CN214032198U

CN214032198U - A silt classification dewatering device for sewage treatment

Info

Publication number: CN214032198U
Application number: CN202021996992.5U
Authority: CN
Inventors: 姜静; 李长江; 程平; 宋海霞
Original assignee: Sichuan Jianyun Environmental Protection Technology Co ltd
Current assignee: Sichuan Jianyun Environmental Protection Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-08-24
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of sewage treatment device, especially, be a silt grading dewatering device for sewage treatment, it is lower to current silt dewatering device dehydration efficiency, and easy dehydration is incomplete, lead to awkward problem, the scheme as follows is proposed now, and it includes box and a pay-off section of thick bamboo, the circular port has all been seted up to the box both sides, pay-off section of thick bamboo fixed mounting is in two circular holes, and a plurality of mouths that leak have been seted up in the pay-off section of thick bamboo outside, and pay-off section of thick bamboo bottom one side intercommunication has the feeder hopper, rotates on the inner wall of pay-off section of thick bamboo both sides and installs same pivot, and fixed mounting has the spiral hinge leaf in the pivot, and the discharge gate has been seted up to pay-off section of thick bamboo bottom one side, and box one side bottom fixed mounting has the extrusion case, and the through-hole has all been seted up to extrusion case top one side and bottom one side. The utility model discloses a carry out dual dehydration to silt and improve the efficiency that the silt dewaters to reduce the liquid manure in the silt and remain, guarantee the complete degree of dehydration.

Description

A silt classification dewatering device for sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a silt grading dehydration device for sewage treatment.

Background

Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like. In order to protect the environment, waste sludge generated in various waste water treatment plants is dehydrated by a dehydration device to be made into solid matters so as to be transported and treated.

However, the existing sludge dewatering device has lower dewatering efficiency, is low and is easy to dewater incompletely, so that the use is inconvenient, and therefore, a sludge grading dewatering device for sewage treatment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of lower dehydration efficiency, incomplete dehydration and inconvenient use of the prior sludge dehydration device, and providing a sludge classification dehydration device for sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sludge classification dewatering device for sewage treatment comprises a box body and a feeding barrel, wherein circular holes are formed in two sides of the box body, the feeding barrel is fixedly arranged in the two circular holes, a plurality of water leaking ports are formed in the outer side of the feeding barrel, a feeding hopper is communicated with one side of the bottom of the feeding barrel, the inner walls of two sides of the feeding barrel are rotatably provided with a same rotating shaft, a spiral twisting blade is fixedly arranged on the rotating shaft, a discharging port is formed in one side of the bottom of the feeding barrel, an extrusion box is fixedly arranged at the bottom of one side of the box body, through holes are formed in one side of the top and one side of the bottom of the extrusion box, water leaking pores are formed in one side of the extrusion box and one side of the box body, a pressing plate is slidably arranged in the extrusion box, one side of the pressing plate is fixedly connected with one ends of two connecting rods, the other ends of the two connecting rods extend to the outer side of the extrusion box and are fixedly provided with connecting plates, a transverse plate is fixedly arranged at the top of one side of the box body, the motor is fixedly installed at the bottom of the transverse plate, one end of the vertical shaft is fixedly connected to an output shaft of the motor, the two cams are fixedly installed on the vertical shaft, the two cams are all in rolling connection with one side of the connecting plate, a worm wheel is fixedly installed at one end of the rotating shaft, a worm is fixedly installed on the vertical shaft, and the worm is meshed with the worm wheel.

Preferably, one end of each of the two return springs is fixedly connected to the other side of the connecting plate, and the other end of each of the two return springs is fixedly connected to one side of the extrusion box to reset the connecting plate.

Preferably, a positioning plate is fixedly mounted at the bottom of one side of the extrusion box, and the positioning plate is rotatably sleeved outside the vertical shaft to position the vertical shaft.

Preferably, the bottom of the other side of the box body is communicated with a drain pipe, and a control valve is fixedly mounted on the drain pipe, so that water extruded from sludge can be drained conveniently.

Preferably, one side of the bottom of the box body is fixedly provided with a collecting frame, the top of the collecting frame is provided with an opening, and the collecting frame is positioned under the extrusion box and is convenient for collecting sludge after dehydration.

Preferably, the outer side of the rotating shaft is fixedly sleeved with two baffles which are movably connected with the inner walls of the two sides of the feeding barrel respectively to block sludge.

In the utility model, the sludge classification dewatering device for sewage treatment guides sludge into the feeding cylinder through the feeding hopper and turns on the motor, the motor output shaft drives the vertical shaft to rotate, the vertical shaft drives the worm to rotate, the worm drives the worm wheel to rotate at a slow speed, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the spiral hinge to rotate, thereby conveying the sludge close to the worm wheel, extruding the sludge by extruding the sludge and discharging the sludge through the water leakage port, and the sludge is gradually conveyed to one side and enters the extrusion box through the discharge port;

in the utility model, a silt grading dehydration device for sewage treatment, drive two cams through the vertical axis and rotate, the cam promotes the connecting plate to move to one side and compress reset spring through the contact with the connecting plate, the connecting plate drives the clamp plate to move to one side through the inspiration connecting rod, thereby further extrude silt, make residual moisture in the silt lead in the box through the pore that leaks, after the cam rotates certain angle, the connecting plate slides in reverse under reset spring's elasticity effect, and drive the clamp plate and slide in reverse through the connecting rod, the cam continues to rotate and drives the clamp plate and reciprocate from side to side and continue to extrude silt, in order to improve silt dehydration degree, silt after the extrusion falls into the collection frame through the through-hole of extrusion bottom of the case, thereby realize the collection to the silt that the dehydration was accomplished;

the utility model has the advantages of reasonable design, through carrying out dual dehydration to silt and improving the efficiency that the silt dewaters to reduce the liquid manure in the silt and remain, guarantee the complete degree of dehydration, the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a sludge classification dewatering device for sewage treatment according to the present invention;

FIG. 2 is a schematic structural view of part A of a sludge classification dewatering device for sewage treatment according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the sludge classification dewatering device for sewage treatment according to the present invention.

In the figure: 1. a box body; 2. a feed cylinder; 3. a water leakage port; 4. a rotating shaft; 5. spirally twisting leaves; 6. positioning a plate; 7. a drain pipe; 8. a collection frame; 9. a transverse plate; 10. a motor; 11. a vertical axis; 12. a worm; 13. a worm gear; 14. a baffle plate; 15. extruding the box; 16. a connecting rod; 17. a connecting plate; 18. a cam; 19. a return spring; 20. pressing a plate; 21. a discharge port; 22. and (5) water leakage pores.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sludge classification dewatering device for sewage treatment comprises a box body 1 and a feeding barrel 2, wherein circular holes are formed on two sides of the box body 1, the feeding barrel 2 is fixedly arranged in the two circular holes, a plurality of water leakage holes 3 are formed on the outer side of the feeding barrel 2, one side of the bottom of the feeding barrel 2 is communicated with a feeding hopper, a same rotating shaft 4 is rotatably arranged on the inner wall of each side of the feeding barrel 2, a spiral hinge 5 is fixedly arranged on the rotating shaft 4, a discharge hole 21 is formed on one side of the bottom of the feeding barrel 2, an extrusion box 15 is fixedly arranged at the bottom of one side of the box body 1, through holes are formed on one side of the top and one side of the bottom of the extrusion box 15, water leakage fine holes 22 are formed on one side of the extrusion box 15 and one side of the box 1, a pressing plate 20 is slidably arranged in the extrusion box 15, one side of the pressing plate 20 is fixedly connected with one end of two connecting rods 16, the other end of the two connecting rods 16 extends to the outer side of the extrusion box 15 and is fixedly arranged with a connecting plate 17, the top of one side of the box body 1 is fixedly provided with a transverse plate 9, the bottom of the transverse plate 9 is fixedly provided with a motor 10, the output shaft of the motor 10 is fixedly connected with one end of a vertical shaft 11, the vertical shaft 11 is fixedly provided with two cams 18, the two cams 18 are all in rolling connection with one side of a connecting plate 17, one end of a rotating shaft 4 is fixedly provided with a worm wheel 13, the vertical shaft 11 is fixedly provided with a worm 12, and the worm 12 is meshed with the worm wheel 13.

The utility model discloses in, two reset spring 19's of connecting plate 17 opposite side fixedly connected with one end, two reset spring 19's the other end and 15 one side fixed connection of extrusion case reset connecting plate 17.

The utility model discloses in, 15 one side bottom fixed mounting of extrusion case have locating plate 6, and locating plate 6 rotates and cup joints in the 11 outsides of vertical axis, fixes a position vertical axis 11.

The utility model discloses in, 1 opposite side bottom intercommunication of box has drain pipe 7, and fixed mounting has the control valve on the drain pipe 7, is convenient for discharge the water of extruding in the silt.

The utility model discloses in, 1 bottom one side fixed mounting of box has collection frame 8, collects 8 tops of frame and sets up for the opening, and collects frame 8 and be located under the extrusion case 15, is convenient for collect the silt that the dehydration was accomplished.

The utility model discloses in, the fixed cover in the 4 outsides of pivot has two baffles 14, two baffles 14 respectively with 2 both sides inner wall swing joint of a pay-off section of thick bamboo, block silt.

In the utility model, when in use, silt is guided into the feeding cylinder 2 through the feeding hopper and the motor 10 is started, the output shaft of the motor 10 drives the vertical shaft 11 to rotate, the vertical shaft 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 13 to rotate at a slow speed, the worm wheel 13 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the spiral twisting blade 5 to rotate, thereby conveying the silt to a position close to the worm wheel 13, the silt is extruded out of the silt through the extrusion of the silt and is discharged through the water leakage port 3, the silt is gradually conveyed to one side and enters the extrusion box 15 through the discharge port 21, meanwhile, the vertical shaft 11 drives the two cams 18 to rotate, the cams 18 push the connecting plate 17 to move to one side through the contact with the connecting plate 17 and compress the reset spring 19, the connecting plate 17 drives the pressing plate 20 to move to one side through the inspiration connecting rod 16, thereby further extruding the silt, so that the residual moisture in the silt is guided into the box body 1 through the water leakage pore 22, after cam 18 rotated certain angle, connecting plate 17 reverse slip under reset spring 19's elasticity effect to drive clamp plate 20 reverse slip through connecting rod 16, cam 18 continuously rotates and drives clamp plate 20 left and right reciprocating motion and continuously extrudes silt, in order to improve silt dehydration degree, silt after the extrusion falls into collection frame 8 through the through-hole of extrusion case 15 bottom, thereby realizes the collection to the silt that the dehydration was accomplished.

Claims

1. A sludge classification dewatering device for sewage treatment comprises a box body (1) and a feeding barrel (2), and is characterized in that circular holes are formed in two sides of the box body (1), the feeding barrel (2) is fixedly installed in the two circular holes, a plurality of water leaking holes (3) are formed in the outer side of the feeding barrel (2), a feed hopper is communicated with one side of the bottom of the feeding barrel (2), the same rotating shaft (4) is rotatably installed on the inner walls of two sides of the feeding barrel (2), a spiral hinge leaf (5) is fixedly installed on the rotating shaft (4), a discharge hole (21) is formed in one side of the bottom of the feeding barrel (2), an extrusion box (15) is fixedly installed at the bottom of one side of the box body (1), through holes are formed in one side of the top and one side of the bottom of the extrusion box (15), water leaking pores (22) are formed in one side of the extrusion box (15) and one side of the box body (1), a pressing plate (20) is slidably installed in the extrusion box (15), one end of two connecting rods (16) of clamp plate (20) one side fixedly connected with, the other end of two connecting rods (16) all extend to the extrusion case (15) outside and fixed mounting have connecting plate (17), box (1) one side top fixed mounting has diaphragm (9), and diaphragm (9) bottom fixed mounting has motor (10), and the one end of fixedly connected with vertical axis (11) on the motor (10) output shaft, fixed mounting have two cams (18) on vertical axis (11), and two cams (18) all with connecting plate (17) one side roll connection, pivot (4) one end fixed mounting has worm wheel (13), fixed mounting has worm (12) on vertical axis (11), and worm (12) mesh with worm wheel (13).

2. The sludge classification dewatering device for sewage treatment according to claim 1, characterized in that one end of two return springs (19) is fixedly connected to the other side of the connecting plate (17), and the other end of the two return springs (19) is fixedly connected to one side of the extrusion box (15).

3. The sludge classification dewatering device for sewage treatment according to claim 1, characterized in that a positioning plate (6) is fixedly installed at the bottom of one side of the extrusion box (15), and the positioning plate (6) is rotatably sleeved outside the vertical shaft (11).

4. The sludge classification dewatering device for sewage treatment according to claim 1, characterized in that the bottom of the other side of the box body (1) is communicated with a drain pipe (7), and a control valve is fixedly arranged on the drain pipe (7).

5. The sludge classification dewatering device for sewage treatment according to claim 1, characterized in that a collection frame (8) is fixedly installed on one side of the bottom of the box body (1), the top of the collection frame (8) is provided with an opening, and the collection frame (8) is located right below the extrusion box (15).

6. The sludge classification dewatering device for sewage treatment according to claim 1, characterized in that two baffles (14) are fixedly sleeved outside the rotating shaft (4), and the two baffles (14) are respectively movably connected with the inner walls of the two sides of the feeding barrel (2).