CN-121971918-A - Tail gas treatment system and process based on quartz stone chlorination purification

CN121971918ACN 121971918 ACN121971918 ACN 121971918ACN-121971918-A

Abstract

The invention relates to the technical field of tail gas treatment, and discloses a tail gas treatment system and a tail gas treatment process based on quartz stone chlorination purification, wherein the tail gas treatment system comprises a dust removal box, a dust removal cloth bag, a driving rotating ring, an adjusting toothed ring and a toggle mechanism, wherein the driving rotating ring and the adjusting toothed ring are rotatably arranged at the bottom of a separation plate through hoisting wheels distributed in an annular array; according to the technical scheme, the wind power driving mechanism is used for driving rotary power to the second bevel gear assembly through the first bevel gear assembly, the second bevel gear assembly drives the driving rotary ring in meshed connection through the driving gear to rotate, the driving rotary ring drives the stirring assemblies in the first stirring mechanism, the second stirring mechanism, the third stirring mechanism and the fourth stirring mechanism to rotate through the outer toothed ring, the inner toothed groove and the linkage with the driving bevel gear assembly, the dredging assemblies are stirred, the dredging assemblies vibrate and remove solid particles attached to the dust removal cloth bag, the dust removal cloth bag is continuously dredged, and smoothness and filtering efficiency of the dust removal cloth bag are ensured.

Inventors

LIU WEI
LIU SHAOHUI
LIU XIAOGUO
REN JINGJING
SHI JUNCHAO
ZHOU WEIFENG
LI ZHE
YANG ZHIWU
YUAN KEJIE
LI YONG
Song tengfei
CUI ZHIQIANG

Assignees

河南省豫地科技集团有限公司
河南有色金源实业有限公司

Dates

Publication Date: 20260505
Application Date: 20260327

Claims (9)

1. The tail gas treatment system based on quartz chlorination purification comprises a dust removal box (1), a dust removal cloth bag (5), a driving rotary ring (6), an adjusting toothed ring (7) and a toggle mechanism (8), and is characterized in that a dust collection hopper (101) is fixedly arranged at the bottom of the dust removal box (1), an air inlet box (102) is fixedly arranged at the top of the dust removal box (1), a separation plate (105) is fixedly arranged in the dust removal box (1), a wind driven mechanism (4) is arranged in the air inlet box (102) through a bearing bracket, a first bevel gear assembly (3) is arranged on one side of the outer part of the dust removal box (1) through a mounting cover, the top end of the first bevel gear assembly (3) is in meshed connection with the wind driven mechanism (4), a second bevel gear assembly (301) is arranged at the bottom end of the first bevel gear assembly (3) in a meshed manner, one end of the second bevel gear assembly (301) extends into the dust collection hopper (101) and is in meshed connection with a driving gear (302), the driving gear (302) is rotatably arranged on one side of the top of the separation plate (105), the driving gear (302) is in meshed connection with the rotary ring (6) which is arranged at the bottom of the annular array (10) and is in meshed connection with the annular toothed ring (6); The dust removing cloth bag (5) is distributed at the top of the isolation plate (105), a stirring mechanism (8) is rotatably arranged in the dust removing cloth bag (5), the stirring mechanism (8) positioned at the central position of the driving rotating ring (6) is marked as a first stirring mechanism (8), an adjusting transmission mechanism (9) is rotatably arranged at the bottom of the first stirring mechanism (8), the adjusting transmission mechanism (9) consists of a transmission bevel gear part (901) and a protective cover (902), the protective cover (902) is rotatably arranged at the bottom of the first stirring mechanism (8), and one end of the transmission bevel gear part (901) extends into the protective cover (902) and is in transmission connection with the bottom of the first stirring mechanism (8); The stirring mechanism (8) that the other end transmission of transmission bevel gear spare (901) is connected is marked as second stirring mechanism (8), and the bottom of protection casing (902) rotates and installs linkage bevel gear (1041), and the bottom fixed mounting of linkage bevel gear (1041) has clearance to scrape frame (104), linkage bevel gear (1041) meshing is connected with transmission bevel gear subassembly (1042), and stirring mechanism (8) mark is third stirring mechanism (8) with the one end transmission of transmission bevel gear subassembly (1042), and other stirring mechanism (8) mark is fourth stirring mechanism (8), and the bottom of fourth stirring mechanism (8) that are located first stirring mechanism (8) front and back position is connected with the inboard meshing of drive swivel ring (6), and the bottom of fourth stirring mechanism (8) that are located second stirring mechanism (8), third stirring mechanism (8) front and back position is connected with regulation toothed ring (7) meshing.
2. The tail gas treatment system based on quartz stone chlorination purification according to claim 1, wherein the stirring mechanism (8) consists of a transmission pipe (801), a transmission rod (802), a stirring assembly (803) and a rotary gear (804), the transmission rod (802) is rotatably arranged in the transmission pipe (801), the stirring assembly (803) is fixedly arranged at the top end of the transmission pipe (801), the rotary gear (804) is fixedly arranged at the bottom end of the transmission pipe (801), a fifth bevel gear (808) is fixedly arranged at the bottom end of the transmission rod (802) in the first stirring mechanism (8), the fifth bevel gear (808) is in meshed connection with one end of a transmission bevel gear part (901), a third bevel gear (805) is fixedly arranged at the bottom of the rotary gear (804) in the first stirring mechanism (8), the third bevel gear (805) is in meshed connection with one end of the transmission bevel gear assembly (1042), an adjusting gear (806) is fixedly arranged at the bottom end of the transmission rod (802) in the second stirring mechanism (8), the adjusting gear (806) is fixedly arranged at the bottom end of the transmission rod (802), the adjusting gear (806) is in meshed connection with a driving rotary ring (6), a fourth bevel gear (807) is fixedly arranged at the top of the adjusting gear (806), the fourth bevel gear (807) is in meshed connection with the other end of the transmission bevel gear part (901), an adjusting gear (806) is fixedly arranged at the bottom end of a transmission rod (802) in the third stirring mechanism (8), the adjusting gear (806) is in meshed connection with the driving rotary ring (6), a third bevel gear (805) is fixedly arranged at the bottom end of a rotary gear (804) in the third stirring mechanism (8), the third bevel gear (805) is in meshed connection with the other end of the transmission bevel gear assembly (1042), an adjusting gear (806) is fixedly arranged at the bottom end of the transmission rod (802) in the fourth stirring mechanism (8), and the adjusting gear (806) is in meshed connection with the adjusting toothed ring (7).
3. The tail gas treatment system based on quartz stone chlorination purification according to claim 1, the method is characterized in that: the stirring assembly (803) consists of three shaft brackets (8031), a fluted disc (8032), a stirring shaft arm (8033), a chain (8034), a thread adjusting assembly (8035), a second bevel gear (8036) and a bevel gear shaft lever (8037), wherein the three shaft brackets (8031) are fixedly arranged at the top end of the transmission pipe (801) at equal intervals, the fluted disc (8032) is respectively arranged at one end of the three shaft brackets (8031) through a shaft bolt, one end of the stirring shaft arm (8033) is fixedly arranged at the outer side of the fluted disc (8032), the chain (8034) is connected with the outer sides of the three fluted disc (8032) in a surrounding meshing manner, the thread adjusting assembly (8035) is fixedly arranged between the two shaft brackets (8031), the bevel gear shaft lever (8037) extending to the inside of the transmission pipe (801) is connected with the second bevel gear (8036) in a meshing manner, and the second bevel gear (8036) is fixedly arranged at the top end of the transmission pipe (802); the screw thread adjusting component (8035) consists of a worm wheel, a screw thread rotary table, a protective sleeve and a threaded rod, the screw thread rotary table is rotatably arranged in the protective sleeve, the worm wheel is fixedly arranged on one side of the screw thread rotary table, the screw thread of the screw thread pipe penetrates through the screw thread rotary table, and two ends of the threaded rod are fixedly connected with the chain (8034) respectively.
4. The tail gas treatment system based on quartz stone chlorination purification according to claim 1, wherein the adjusting toothed ring (7) is composed of a track ring (701), a face gear (703), a bevel gear shaft lever (704) and a servo motor (705), the top of the track ring (701) is rotationally connected with the bottom end of the hoisting wheel (10) through a sliding rail, racks (702) are installed on the inner side and the outer side of the track ring (701) at equal intervals, the face gear (703) is fixedly installed on the top of the track ring (701), the face gear (703) is meshed with one end of the bevel gear shaft lever (704), and the other end of the bevel gear shaft lever (704) is fixedly connected with the output end of the servo motor (705).
5. The tail gas treatment system based on quartz stone chlorination purification according to claim 1, wherein the driving rotary ring (6) is composed of an outer tooth ring (601) and a transmission gear (603), an inner tooth groove (602) is formed in the inner wall of the outer tooth ring (601), the inner tooth groove (602) is meshed with a rotary gear (804) in a fourth stirring mechanism (8) located at the front-back position of the first stirring mechanism (8), the transmission gear (603) is installed at the outer side of the outer tooth ring (601) at equal intervals, the transmission gear (603) is installed at the bottom of the isolation plate (105) through a bearing seat, and the transmission gear (603) is meshed with the rotary gear (804) in the fourth stirring mechanism (8) located at the front-back position of the second stirring mechanism (8) and the third stirring mechanism (8).
6. The tail gas treatment system based on quartz stone chlorination purification as set forth in claim 1, wherein a bottom plate (501) is fixedly arranged at the bottom of the dust removal cloth bag (5), a top plate (502) is fixedly arranged at the top of the dust removal cloth bag (5), and dredging components (503) are arranged between the bottom plate (501) and the top plate (502) in an annular array.
7. The tail gas treatment system based on quartz stone chlorination purification as set forth in claim 1, wherein the wind power driving mechanism (4) is composed of a transmission shaft rod (401), a pneumatic fan blade (402) and a first bevel gear (403), the pneumatic fan blade (402) is fixedly installed at one end of the transmission shaft rod (401), the first bevel gear (403) is fixedly installed at the other end of the transmission shaft rod (401), and the first bevel gear (403) is in meshed connection with the top end of the first bevel gear assembly (3).
8. The tail gas treatment system based on quartz stone chlorination purification as claimed in claim 1, wherein a venturi (103) is installed on one side of the air inlet box (102) in a penetrating manner, and a cyclone separator (2) is installed at one end of the venturi (103) in a pipeline manner.
9. A tail gas treatment process based on quartz stone chlorination purification, comprising a tail gas treatment system based on quartz stone chlorination purification as set forth in any one of claims 1 to 8, characterized in that the tail gas treatment process comprises the following steps: the method comprises the steps that firstly, a stirring assembly (803) in a first stirring mechanism (8), a second stirring mechanism (8), a third stirring mechanism (8) and a fourth stirring mechanism (8) is adjusted in an expansion range through matching of an adjusting toothed ring (7) and an adjusting transmission mechanism (9), so that adjustment is facilitated according to the blocking condition of a dust collection cloth bag (5); Connecting a quartz stone chlorination purification device through a cyclone separator (2), carrying out preliminary solid-gas separation on received tail gas through the cyclone separator (2), pressurizing the preliminarily separated tail gas through a venturi tube (103), then conveying the preliminarily separated tail gas into an air inlet box (102), distributing flue gas into a plurality of dust removal cloth bags (5) through the air inlet box (102), filtering solid particles in the tail gas through the dust removal cloth bags (5), enabling the filtered solid particles to fall into a dust collection hopper (101) through a chassis (501), and conveying the dust removed tail gas to next treatment equipment for further treatment through an exhaust pipe at one side of the dust removal box (1); The smoke gas input into the air inlet box (102) drives the wind power driving mechanism (4) to run at the same time, the running wind power driving mechanism (4) transmits rotary power to the second bevel gear assembly (301) through the first bevel gear assembly (3), the second bevel gear assembly (301) drives the meshed driving rotating ring (6) to rotate through the meshed driving gear (302), the rotating driving rotating ring (6) drives the second stirring mechanism (8), the third stirring mechanism (8) and the fourth stirring mechanism (8) to synchronously rotate through the outer toothed ring (601) and the inner toothed groove (602), and the rotating third stirring mechanism (8) drives the first stirring mechanism (8) to rotate through the transmission bevel gear assembly (1042), the rotating first stirring mechanism (8), the second stirring mechanism (8) and the fourth stirring mechanism (8) stir the dredging assembly (503), and the flexible and elastic dredging assembly (503) performs beating on the dust removing cloth bag (5) to lead dust filtered by the dust removing cloth bag (5) to fall down, so that the purpose of automatically dredging the dust removing cloth bag (5) is achieved; And step four, the rotary transmission bevel gear assembly (1042) drives the cleaning scraping frame (104) to rotate through the meshed and connected linkage bevel gear (1041), and the rotary cleaning scraping frame (104) scrapes and cleans the inner wall of the dust hopper (101) so as to facilitate the smoke dust discharge device stored in the dust hopper (101).

Description

Tail gas treatment system and process based on quartz stone chlorination purification Technical Field The invention relates to the technical field of tail gas treatment, in particular to a tail gas treatment system and a tail gas treatment process based on quartz stone chlorination purification. Background The quartz stone chlorination purification is a process of utilizing chlorine (or chloride) to carry out chlorination reaction with impurities (such as metal oxides of iron, aluminum, calcium, magnesium and the like) in the quartz stone at high temperature to generate volatile chloride, thereby purifying quartz sand, and the process can generate tail gas containing chlorine (Cl 2), hydrogen chloride (HCl), volatile metal chloride (such as FeCl 3、AlCl3 and the like) and a small amount of dust, and if the tail gas is directly discharged, serious pollution is caused, and the tail gas needs to be purified by a special tail gas treatment system. The utility model provides a rotatory hedging formula industrial waste gas desulfurization system and its technology of publication No. CN118491286B, it has been solved waste gas and reaction liquid when reacting the contact, waste gas and reaction liquid are mixed and are received the influence of gravity after washing, can last the downward movement, result in the reaction time of gas-liquid short and unable intensive mixing, the in-process that liquid can move down can be to the surface polymerization of pipe wall simultaneously, the in-process of polymerization can remain at the pipe wall surface, long-time remaining impurity can influence desulfurization efficiency and the technical disadvantage of the normal operating of device, but similar structure's structure still has a great deal of defects during the in-service use, for example, current tail gas treatment system is in the in-process of handling tail gas, because the viscidity of dust in the tail gas, lead to the filter bag to be blocked by solid particle gradually, reduce filtration efficiency, and influence the normal operating problem of equipment. Therefore, the above technical problems need to be solved. Disclosure of Invention In order to overcome the defects of the prior art, the invention provides a tail gas treatment system and a tail gas treatment process based on quartz stone chlorination purification, which are used for solving the problems that a filter bag is gradually blocked by solid particles, the filtering efficiency is reduced and the normal operation of equipment is influenced due to the viscosity of dust in tail gas. In order to solve the technical problems, the basic technical scheme provided by the invention is as follows: The utility model provides a tail gas treatment system based on quartz chlorination purification, includes dust removal case, dust removal sack, drive swivel ring, regulation ring gear and toggle mechanism, dust removal case's bottom fixed mounting has the dust hopper, dust removal case's top fixed mounting has the inlet box, the inside fixed mounting of dust removal case has the division board, wind-force actuating mechanism is installed through the bearing bracket to the inside of inlet box, the outside one side of dust removal case is installed first bevel gear subassembly through the mounting cover, and the top and the wind-force actuating mechanism meshing of first bevel gear subassembly are connected, and the bottom meshing of first bevel gear subassembly is installed second bevel gear subassembly, and the one end of second bevel gear subassembly extends to the inside of dust hopper to with the driving gear meshing connection, the driving gear is installed in division board top one side, and driving gear and drive swivel ring meshing connection; The device comprises a driving rotating ring, an adjusting toothed ring, a dust collection cloth bag rectangular array, a stirring mechanism, an adjusting transmission mechanism, a protective cover and a dust collection bag rectangular array, wherein the driving rotating ring and the adjusting toothed ring are both rotatably arranged at the bottom of a partition plate through hoisting wheels distributed in an annular array; The stirring mechanism mark that the other end transmission of transmission bevel gear spare is connected is the second stirring mechanism, and the bottom of protection casing rotates and installs linkage bevel gear, and the bottom fixed mounting of linkage bevel gear has the clearance to scrape the frame, linkage bevel gear meshing is connected with the transmission bevel gear subassembly, and the stirring mechanism mark of being connected with the one end transmission of transmission bevel gear subassembly is the third stirring mechanism, and remaining stirring mechanism marks are the fourth stirring mechanism, and the bottom of the fourth stirring mechanism that is located first stirring mechanism front and back position is connected with the inboard meshing of drive swivel ring, and the bottom an