CN-121990749-A - Anti-blocking spiral shell overlapping dehydrator for sludge treatment

CN121990749ACN 121990749 ACN121990749 ACN 121990749ACN-121990749-A

Abstract

The invention relates to the technical field of spiral shell stacking dehydrators, and particularly discloses an anti-blocking spiral shell stacking dehydrator for sludge treatment, which comprises a connecting frame, wherein the top of the connecting frame is fixedly connected with a frame, both sides of the inner wall of the frame are fixedly connected with water collecting tanks, the top of each water collecting tank is fixedly connected with a spiral shell stacking dehydrator, the left side of the frame is fixedly connected with a sludge collecting tank through a bracket, one side of the connecting frame, which is far away from the sludge collecting tank, is fixedly connected with a fixed frame through a bracket, the top of the fixed frame is fixedly connected with a flocculation device, the side of the flocculation device is fixedly connected with an anti-overflow box, and the anti-blocking spiral shell stacking dehydrator for sludge treatment is provided with a flocculation device, so that flocculating agents and sewage can be mixed more uniformly, the subsequent blocking probability is reduced, and a water inlet mechanism is arranged, so that the water inlet amount can be automatically adjusted according to the blocking pressure, and the blocking is avoided.

Inventors

BAI JIN
TIAN ZHONGHONG
XU BAOTIAN
ZHANG XIANGHAI
SHI XINGWANG
CHENG XIAOLEI

Assignees

内蒙古金河环保科技有限公司
内蒙古自治区生态安全屏障研究院

Dates

Publication Date: 20260508
Application Date: 20260410

Claims (9)

1. The anti-blocking spiral shell dehydrator for sludge treatment is characterized by comprising a connecting frame (1), wherein the top of the connecting frame (1) is fixedly connected with a frame (2), both sides of the inner wall of the frame (2) are fixedly connected with a water collecting tank (3), the top of the water collecting tank (3) is fixedly connected with an anti-overflow box (9), the bottom of the anti-overflow box (4) is fixedly connected with the top of the frame (2), the left side of the frame (2) is fixedly connected with a sludge collecting box (5) through a bracket, one side of the connecting frame (1) far away from the sludge collecting box (5) is fixedly connected with a fixing frame (6) through a bracket, the top of the fixing frame (6) is fixedly connected with a flocculation device (7), one side of the flocculation device (7) far away from the frame (2) is fixedly connected with an anti-overflow box (9), and a discharge hole of the anti-overflow box (9) is communicated with the flocculation device (7) and is used for preventing overflow of the flocculation device (7) during flocculation; Fold spiral shell dewatering device (4) including dewatering box (41), direction spout (42) have been seted up to dewatering box (41) inner wall rear side symmetry, dewatering box (41) left side intercommunication has out mud box (43), go out mud box (43) left side fixedly connected with dehydration motor (44), the drive shaft of dehydration motor (44) runs through out mud box (43) and fixedly connected with dehydration subassembly (45), the equal fixedly connected with drainage subassembly (46) of dewatering box (41) inner wall both sides, drainage subassembly (46) cover is established in dehydration subassembly (45) outside, part fixedly connected with cleaning device (47) that dewatering box (41) inner wall is located dehydration subassembly (45) top, one side that dewatering box (41) were kept away from out mud box (43) runs through and fixedly connected with water inlet mechanism (48), dewatering box (41) bottom and 3) intercommunication, the play mud mouth and collection mud box (5) intercommunication of play mud box (43).
2. The anti-blocking spiral shell hydroextractor for sludge treatment of claim 1, wherein flocculation device (7) includes flocculation case (71), flocculation case (71) top fixedly connected with backup pad (72), backup pad (72) top fixedly connected with flocculation motor (73), flocculation motor's (73) drive shaft runs through backup pad (72) top and fixedly connected with driving gear (74), backup pad (72) bottom symmetry rotation is connected with driven gear (75), driven gear (75) side meshes with driving gear (74) side, driving gear (74) and driven gear (75) bottom all fixedly connected with axis of rotation (76), the even fixedly connected with arc guide plate (77) in axis of rotation (76) side bottom, the arc structure of arc guide plate (77) top-down is the divergent, the even fixedly connected with arc mixing plate (78) of part that the axis of rotation (76) side is located arc guide plate (77), arc mixing plate (78) are provided with two sets of and set up on axis of rotation (76) symmetry, the part that the axis of rotation (76) side is located arc mixing plate (78) is located on the equal part of arc mixing plate (78), the scattering plates (79) on the rotating shaft (76) at the bottom of the driving gear (74) are staggered with the scattering plates (79) on the rotating shaft (76) at the bottom of the driven gear (75), and the top of one side of the flocculation tank (71) far away from the anti-overflow tank (9) is uniformly communicated with a water outlet pipe (710).
3. The anti-blocking spiral shell hydroextractor for sludge treatment of claim 2, wherein the flocculation tank (71) is fixedly connected with a dosing pipe (711) through a bracket, a dosing port of the dosing pipe (711) is communicated with a connecting pipe (712), one side, far away from the dosing pipe (711), of the connecting pipe (712) is symmetrically communicated with a spraying pipe (713), spraying holes (714) are uniformly formed in the bottom of the spraying pipe (713), a part, located below the spraying pipe (713), of the rotating shaft (76) is fixedly connected with a spreading disc (715), and an arc-shaped guide groove (716) is uniformly formed in the top of the spreading disc (715).
4. The anti-blocking spiral shell hydroextractor for sludge treatment of claim 3, wherein flocculation tank (71) is fixedly connected at the top of fixed frame (6), flocculation tank (71) side and control box (8) fixed connection, flocculation tank (71) side bottom and anti-overflow case (9) delivery port intercommunication, one end that flocculation tank (71) was kept away from to outlet pipe (710) is linked together with water inlet mechanism (48), connecting pipe (712) are through support and backup pad (72) bottom fixed connection.
5. The anti-blocking spiral shell overlapping dehydrator for sludge treatment of claim 1, wherein: the water inlet mechanism (48) comprises a connecting cylinder (481), the top of the connecting cylinder (481) is communicated with a water inlet cylinder (482), the right side of the inner wall of the connecting cylinder (481) is fixedly connected with an annular sleeve (483), an adjusting plate (484) is connected on the inner wall of the annular sleeve (483) in a sliding way, the right side of the inner wall of the annular sleeve (483) is uniformly and fixedly connected with a first spring (485), one end of the first spring (485) is fixedly connected with the adjusting plate (484), one side of the adjusting plate (484) far away from the first spring (485) is fixedly connected with a sealing plate (486), the part of the adjusting plate (484) which is far away from one side of the sealing plate (486) and is positioned at one side of the first spring (485) is uniformly and fixedly connected with an adjusting rod (487), one end of the adjusting rod (487) far away from the adjusting plate (484) penetrates through the connecting cylinder (481) and is fixedly connected with the connecting circular plate (488), both sides of the connecting circular plate (488) are fixedly connected with connecting frames (489), a sliding plate (4810) penetrates through one side of the water inlet cylinder (482) far away from the connecting circular plate (488) and is connected with the water inlet cylinder in a sliding way, one side of the sliding plate (4810) far away from the water inlet cylinder (482) is fixedly connected with the connecting frame (489) through a bracket.
6. The anti-blocking spiral shell hydroextractor for sludge treatment as claimed in claim 5, wherein the left side of the connecting cylinder (481) penetrates through the dewatering box (41) and is fixedly connected with the dewatering box (41), the right side of the inner wall of the connecting cylinder (481) is rotationally connected with the spiral shaft of the dewatering assembly (45), the side surface of the sealing plate (486) penetrates through and is rotationally connected with the spiral shaft of the dewatering assembly (45), the left side of the adjusting plate (484) penetrates through and is rotationally connected with the spiral shaft of the dewatering assembly (45), and the top of the water inlet cylinder (482) is communicated with the water outlet pipe (710).
7. The anti-blocking spiral shell hydroextractor for sludge treatment according to claim 1, wherein the cleaning device (47) comprises a bearing frame (471), a spray pipe (472) is evenly connected to the top of the bearing frame (471) through support rotation, a nozzle (473) is evenly connected to the bottom of the spray pipe (472), one end of the spray pipe (472) penetrates through the dewatering box (41) and is communicated with a water inlet pipe (474), one end of the spray pipe (472) far away from the water inlet pipe (474) is fixedly connected with a reciprocating gear (475), a first toothed bar (476) is meshed to the bottom of the reciprocating gear (475), one end of the first toothed bar (476) penetrates through the dewatering box (41) and is fixedly connected with the movable end of an electric telescopic rod (477) through a support, a gear ring (478) is sleeved on the spray pipe (472), a second toothed rod (479) is meshed to the side of the gear ring (478), a movable frame (4710) is fixedly connected to the bottom of the second toothed rod (479), and the movable frame (4710) is evenly connected to the bottom of the second toothed rod (4711), and the cleaning frame (4711) is fixedly connected with the inner wall of the brush (4712).
8. The anti-blocking spiral shell hydroextractor for sludge treatment as set forth in claim 7, wherein the bottom of the cleaning rack (4711) is symmetrically and fixedly connected with a touch plate (4713), one end of the touch plate (4713) far away from the cleaning rack (4711) is fixedly connected with an elastic touch rod (4714), the bearing rack (471) is fixedly connected with two sides of the inner wall of the dewatering box (41), one end of the first toothed rod (476) penetrates through one side of the inner wall of the dewatering box (41) and is in sliding connection with the dewatering box (41), the fixed end of the electric telescopic rod (477) is fixedly connected with the dewatering box (41) through a bracket, and one side of the second toothed rod (479) far away from the gear ring (478) is in sliding connection with the inner wall of the guide chute (42) through a sliding block.
9. The anti-blocking spiral shell hydroextractor for sludge treatment of claim 1, wherein the impurity discharging port (10) is formed in the right side of the water collecting tank (3), the impurity collecting tank (11) is fixedly connected to the part, located below the impurity discharging port (10), of the right side of the water collecting tank (3), inclined filter plates (12) are slidably connected to two sides of the inner wall of the water collecting tank (3), smooth corners are formed in the filter ports on the inclined filter plates (12), second springs (13) are fixedly connected to the opposite corners of the bottom of the inclined filter plates (12), fixing plates (14) are fixedly connected to the bottom of the second springs (13), and the fixing plates (14) are provided with two groups and are symmetrically and fixedly connected to two sides of the inner wall of the water collecting tank (3).

Description

Anti-blocking spiral shell overlapping dehydrator for sludge treatment Technical Field The invention relates to the technical field of spiral shell overlapping dehydrators, in particular to an anti-blocking spiral shell overlapping dehydrator for sludge treatment. Background In the field of sewage treatment and solid-liquid separation, sludge is taken as a main byproduct in the sewage treatment process, a large amount of organic matters, heavy metals and pathogens are contained, the effective treatment is a key link for realizing environmental safety and resource circulation, the core aim of the sludge treatment is to realize reduction, stabilization, harmlessness and reclamation, the dehydration treatment is taken as a primary step of sludge reduction, the efficiency and cost of subsequent transportation and treatment of the sludge are directly determined, and the lap screw dehydrator is taken as a core sludge dehydration device with the rapid popularization rate in recent years, and is fully called as the lap screw type sludge dehydrator, and the lap screw type sludge dehydrator is widely applied to a plurality of fields of municipal sewage treatment, food processing, cultivation, printing and dyeing, pharmacy, petrochemical industry and the like by virtue of the advantages of compact structure, low operation cost, high automation degree, low energy consumption and the like, and is particularly suitable for small and medium-sized sewage treatment scenes and reconstruction and expansion projects with intense land. Chinese patent CN120192072B discloses a fold spiral shell formula sludge dewaterer to through the cooperation between pressure device, transmission and the agitating unit, thereby be convenient for receive through the pressure board gravity, and then change the ascending height of linkage piece, thereby automatically regulated a plurality of second stirring piece's rotational speed, on the other hand is through the cooperation of stop device and pressure device, thereby be convenient for carry out spacingly to three boards through the cardboard, and then avoid the linkage piece to be located between two driven gears, thereby avoid the condition of second stirring piece stall. Above-mentioned can realize according to the function of pressure automatically regulated stirring speed, but at flocculation link probably because of sewage and flocculating agent unmixed even and the mud agglomeration caking that leads to, these large-scale agglomerates lead to the jam at the dehydration link easily, influence equipment work, and the unable dynamic adjustment according to mud jam condition of inflow, when the mud water after flocculation flows into the structure of intaking and takes place to block up, the regional pressure of intaking can continuously increase, easily lead to blockking up aggravation, cause equipment trouble, can be difficult to clear up obstinate mud broken bits and the floc in the ring piece gap because of factors such as dead angle when clearing up the ring piece after the dehydration at every turn, the clearance scope is limited, if pile up for a long time can block up ring piece gap, increase the jam probability of next operation, the fibre wall built-up phenomenon easily appears in mud broken bits after the clearance, the long-time easily leads to the filter plate to block up, lead to the header tank operation unsmooth, influence equipment whole anti-blocking performance. Disclosure of Invention In order to solve the technical problems, the anti-blocking spiral shell stacking dehydrator for sludge treatment comprises a connecting frame, wherein the top of the connecting frame is fixedly connected with a frame, both sides of the inner wall of the frame are fixedly connected with water collecting tanks, the top of the water collecting tanks are fixedly connected with spiral shell stacking dehydrator, the bottom of the spiral shell stacking dehydrator is fixedly connected with the top of the frame, the left side of the frame is fixedly connected with a sludge collecting tank through a bracket, one side of the connecting frame, which is far away from the sludge collecting tank, is fixedly connected with a fixed frame through the bracket, the top of the fixed frame is fixedly connected with a flocculation device, the side surface of the flocculation device is fixedly connected with a control box, the flocculation device is far away from the frame, a discharge port of the anti-overflow box is communicated with the flocculation device and is used for preventing overflow during flocculation, the spiral shell stacking dehydrator comprises a dehydration box, guide sliding grooves are symmetrically formed in the rear side of the inner wall of the dehydration box, the left side of the dehydration box is communicated with a sludge outlet box, the left side of the dehydration box is fixedly connected with a dehydration motor, a driving shaft of the dehydration motor penetrates through the sludge