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CN-121974493-A - Assembled sled dress DTSAOA sewage treatment device

CN121974493ACN 121974493 ACN121974493 ACN 121974493ACN-121974493-A

Abstract

The invention relates to the technical field of sewage treatment, in particular to assembled skid-mounted DTSAOA sewage treatment equipment, which comprises a base, wherein a control box and a tank part are arranged on the upper side of the base, the tank part comprises a tank box fixed on the upper side of the base, an anaerobic tank A which is arranged in an upper opening way is arranged on the left side of the inside of the tank box, a biological reaction OA tank which is arranged in the tank box and is arranged in the upper opening way is arranged on the right side of the anaerobic tank A.

Inventors

  • TIAN ZHIGUO
  • ZHU WENXIU
  • LI GANG

Assignees

  • 江苏博尔科环保科技有限公司

Dates

Publication Date
20260505
Application Date
20260403

Claims (7)

  1. 1. The assembled skid-mounted DTSAOA sewage treatment equipment comprises a base (1), and is characterized in that a control box (2) and a tank part (3) are arranged on the upper side of the base (1), a tank box (31) fixed on the upper side of the base (1) is arranged on the left side of the interior of the tank box (31), an anaerobic A tank (32) arranged in an upper opening mode is arranged on the right side of the anaerobic A tank (32), a biological reaction OA tank (34) arranged in the tank box (31) and arranged in an upper opening mode is arranged on the right side of the tank box (31), a first PS tank (34) arranged in an upper opening mode is arranged on the right side of the tank box (31), a second PS tank (35) arranged in an upper opening mode is arranged on the right side of the tank box (31), a guide groove (36) arranged on the inner side of the tank box (31), a guide groove (34) is arranged between the anaerobic A tank and the second PS tank (32) and the second PS tank (35), a screw (41) is arranged on the right side of the base (41) and is arranged on the right side of the base (4) and is connected with the screw part (41), the utility model discloses a sewage treatment device, including multi-way pipe (42), automatically controlled three-way valve (43) that are the intercommunication setting are installed on the right side of multi-way pipe (42), big bubble blender (5) are installed to the right-hand member of automatically controlled three-way valve (43), big bubble blender (5) include with automatically controlled three-way valve (43) right-hand member fixed connection and air delivery pipeline (51) of intercommunication, the equal fixedly connected with of a pair of pipeline lower extreme in front side of air delivery pipeline (51) is ventilation frame (52) that are the intercommunication setting, the equal fixedly connected with of the upside interface of ventilation frame (52) is a plurality of air accumulating plates (53) that are the intercommunication setting, install pulse controller (54) on the back pipe of air delivery pipeline (51), aeration portion (6) are installed to the upper end of automatically controlled three-way valve (43), mud mixing cycle distributor (7) are all installed at both ends around multi-way pipe (42).
  2. 2. The assembled skid-mounted DTSAOA sewage treatment device according to claim 1, wherein the sludge mixing circulation distributor (7) comprises a conveying part (71) which is arranged on the upper side of the multi-way pipe (42), the conveying part (71) comprises a shunt pipe (711) which is fixedly connected and communicated with the upper end of the multi-way pipe (42), a first control valve (712) is arranged on a straight pipe of the shunt pipe (711), a second control valve (713) is arranged on a folding pipe of the shunt pipe (711), a stripping part (72) is arranged on the right side of the folding pipe of the shunt pipe (711), the stripping part (72) comprises a supply pipe (721) which is fixedly connected and communicated with the folding pipe of the shunt pipe (711), the front end of the supply pipe (721) is fixedly connected with an inner pipe (722) which is in communication, the outer pipe (723) is fixedly connected with the outer side of the inner pipe (722), the upper left side of the outer pipe (723) is fixedly connected with a second control valve (713), the lower side of the outer pipe (723) is fixedly connected with the inner pipe (73) which is in communication with the distribution pipe (723), and the mixing part (75) is arranged.
  3. 3. The assembly type skid-mounted DTSAOA sewage treatment device according to claim 2, wherein the mixing portion (75) comprises a plurality of sludge collecting covers (751) which are fixed on the lower sides of all lower connecting pipes of the distribution pipe (73) and are communicated with each other, stirring air nozzles (752) are fixedly connected in all holes of the sludge collecting covers (751), air conveying rings (753) which are communicated with the stirring air nozzles (752) are sleeved on the outer sides of the sludge collecting covers (751), air supply branch pipes (754) which are communicated with each other are fixedly connected to the upper sides of the air conveying rings (753), air supply main pipes (755) which are communicated with each other are fixedly connected to the upper sides of the air supply branch pipes (754), and the left ends of the air supply main pipes (755) are fixedly connected with straight pipes of the shunt pipes (711) and are communicated with each other.
  4. 4. The skid-mounted DTSAOA sewage treatment device according to claim 3, wherein the air stripping part (72), the transfer pipe (74) and the mixing part (75) of the sludge mixing circulation distributor (7) at the front side are all arranged in the second PS tank (35), the air stripping part (72), the transfer pipe (74) and the mixing part (75) of the sludge mixing circulation distributor (7) at the rear side are all arranged in the first PS tank (34), the distribution pipe (73) is all fixed in the tank (31), and a pair of pipe orifices at the left side of the distribution pipe (73) are respectively communicated with the anaerobic A tank (32) and the biological reaction OA tank (33).
  5. 5. The skid-mounted DTSAOA sewage treatment device according to claim 3, wherein the left side ventilation frame (52) is arranged in the anaerobic A tank (32), the right side ventilation frame (52) is arranged in the biological reaction OA tank (33), and the air storage plates (53) are arranged in the anaerobic A tank (32) and the biological reaction OA tank (33).
  6. 6. The skid-mounted DTSAOA sewage treatment device as set forth in claim 3, wherein the aeration portion (6) comprises an aeration conveying pipe (61) fixed on the upper side of the first electric control three-way valve (43) and communicated with the first electric control three-way valve, a plurality of aeration connecting pipes (62) which are communicated with each other are fixedly connected to the lower side of the transverse pipe of the aeration conveying pipe (61), and tubular aerators (63) which are positioned in the biological reaction OA tank (33) are arranged on the lower sides of the aeration connecting pipes (62).
  7. 7. The skid-mounted DTSAOA sewage treatment device according to claim 3, wherein the right side of the tank part (3) is provided with a water draining part (8), the right side of the tank (31) is fixedly connected with a seat plate (81), the upper side of the seat plate (81) is provided with a liquid pump (82), the left side of the liquid pump (82) is provided with an electric control three-way valve II (83), the front end and the rear end of the electric control three-way valve II (83) are respectively provided with a liquid suction pipe (84) which are communicated, the rear side of the liquid suction pipe (84) is communicated with the first PS tank (34), the front side of the liquid suction pipe (84) is communicated with the second PS tank (35), the lower side of the liquid suction pipe (84) is fixedly connected with a filter screen (85), and the right side of the liquid pump (82) is provided with a liquid discharge pipe (86).

Description

Assembled sled dress DTSAOA sewage treatment device Technical Field The invention relates to the technical field of sewage treatment, in particular to assembled skid-mounted DTSAOA sewage treatment equipment. Background The DTSAOA process is a high-efficiency sewage treatment technology combining the traditional A2O (anaerobic-anoxic-aerobic) process and the SBR (sequencing batch activated sludge process) process, realizes excellent denitrification and dephosphorization effects through sequencing batch sludge circulation and enhanced endogenous denitrification, has the technical advantages of strong impact load resistance, no need of additional carbon sources and relatively low operation energy consumption, and is particularly suitable for sewage treatment scenes with high requirements on total nitrogen of effluent and insufficient carbon sources of the influent water. However, the conventional DTSAOA process generally adopts the traditional civil construction mode, has obvious defects in practical engineering application, firstly, has long civil construction period and large occupied area, has high requirements on site geological conditions, is difficult to adapt to the small-sized and distributed sewage treatment requirements of villages and towns, remote factories and the like, and cannot meet the rapid deployment requirements of emergency treatment scenes such as rapid increase of sewage quantity in flood season or sudden water pollution event and the like, secondly, core equipment of the conventional system such as a sludge reflux pump, a digestive juice reflux pump, a mud scraper and the like are generally distributed among various pond bodies, so that energy consumption and fault risk are increased, maintenance management difficulty is high, operation cost is high, and thirdly, an anaerobic pond and an anoxic pond of the conventional AOA process are used for ensuring full mixing of muddy water, a mechanical stirring device is generally arranged, but has the problems of serious abrasion of moving parts, easy failure of sealing, high periodic maintenance requirement, and the like, and faults such as winding, blocking and easy burning of a motor and the like occur in high-viscosity and high-content sewage, so that the sewage is further increased, and DTSAOA is provided for assembly. Disclosure of Invention The invention aims to provide assembled skid-mounted DTSAOA sewage treatment equipment, which aims to solve the problems of high maintenance cost, high failure rate and long deployment period caused by civil engineering due to the adoption of mechanical stirring and mass dispersion of core equipment in the existing DTSAOA sewage treatment equipment. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an assembled sled dress DTSAOA sewage treatment device, includes the base, control box and pond portion are installed to the upside of base, pond portion is including fixing the pond case in the base upside, the inside left side of pond case is offered and is the anaerobic A pond of opening setting, the right side of anaerobic A pond is provided with and is the biological reaction OA pond that the opening set up in the pond incasement and is, the first PS pond that is the opening setting is offered to the inside right rear side of pond case, the second PS pond that is the opening setting is offered to the inside right front side of pond case, be provided with the guiding gutter of seting up in the pond incasement side between anaerobic A pond and the biological reaction OA pond, all install the automatically controlled valve between biological reaction OA pond and first PS pond, the second PS pond, the upper left side of base is installed the gas transmission portion, the right side of screw fan is installed and is the multipass that the intercommunication set up including the screw fan, the right side of multipass is provided with the first PS pond that is the opening setting, the right side of multipass is equipped with the automatically controlled valve is the air-through pipe, the three-way pipe is the air-through connection of an air-channel is equipped with the air-through connection of an air-mixing pipe, the air-through device is connected with the air-through pipe is equipped with the air-through pipe, and the air-through pipe is connected with the air-through pipe, the air through the air-through device is provided with the air through the air-through pipe, and the air through pipe is connected with the air through. Preferably, the sludge mixing circulation distributor comprises a conveying part arranged on the upper side of the multi-way pipe, the conveying part comprises a shunt pipe fixedly connected and communicated with the upper end of the multi-way pipe, a first control valve is arranged on a straight pipe of the shunt pipe, a second control valve is arranged on a folding pipe of the shunt pipe, a gas strippin