CN211595403U

CN211595403U - Sludge concentration dewatering device for municipal sewage treatment

Info

Publication number: CN211595403U
Application number: CN201921877251.2U
Authority: CN
Inventors: 陈晓彤
Original assignee: Tianjin Taifeng Xingye Technology Co ltd
Current assignee: Tianjin Taifeng Xingye Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-29
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a sludge concentration and dehydration device for urban sewage treatment, which comprises a mounting frame, a decontamination mechanism, supporting legs, a flocculation mixing box, a dehydration box, a material conveying pipe, an air-release purification pipe, an operation panel, an action roller and a conveyor belt, wherein the supporting legs are fixedly arranged at four corners of the bottom of the mounting frame, the decontamination mechanism is fixed at the bottom of the mounting frame, the operation panel is fixed at the outer side of one side of the mounting frame, a plurality of action rollers are fixedly arranged in the mounting frame and are connected by the transmission of the conveyor belt, the flocculation mixing box is fixedly arranged at one end of the upper surface of the mounting frame, the utility model has high working efficiency and strong dehydration capability, realizes the disassembly and assembly of the action roller, is convenient for cleaning, prolongs the service life of the action roller, reduces the maintenance cost of the utility model, performs certain filtration treatment on odor, and lightens the environmental pollution, and the bottom of the device is convenient to clean, which is beneficial to protecting the ground from being polluted.

Description

Sludge concentration dewatering device for municipal sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sludge thickening dewatering device for municipal sewage treatment.

Background

The sludge concentration is an effective method for reducing the water content of sludge and reducing the volume of the sludge, the sludge concentration mainly adopts the process of reducing the water content of the sludge by adopting a gravity or air floatation method and thickening the sludge, the method mainly comprises a gravity concentration method, an air flotation concentration method and a centrifugal concentration method, the prior multi-purpose gravity concentration method is low in concentration efficiency, low in speed and poor in concentration effect, the water in the sludge cannot be effectively removed, the sludge is easy to float upwards and release P and N seriously, a belt type concentrator is high in working efficiency and strong in dehydration capability, but high in maintenance cost, short in service life of a roller, overhigh in roller replacement cost, the belt type concentrator is non-sealed equipment, the odor and waste water are easy to pollute the environment, and the sludge accumulated at the bottom of the equipment is difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge concentration dewatering device for municipal sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge concentration and dehydration device for urban sewage treatment comprises a mounting frame, a sewage disposal mechanism, supporting legs, a flocculation mixing tank, a dehydration tank, a material conveying pipe, an air discharge purification pipe, operating panels, action rollers and a conveyor belt, wherein the supporting legs are fixedly mounted at four corners of the bottom of the mounting frame, the sewage disposal mechanism is fixed at the bottom of the mounting frame, the operating panels are fixed outside one side of the mounting frame, a plurality of action rollers are fixedly mounted in the mounting frame and are connected through the transmission of the conveyor belt, the flocculation mixing tank is fixedly mounted at one end of the upper surface of the mounting frame, the dehydration tank is fixedly mounted at the other end of the upper surface of the mounting frame, and the side surfaces of the flocculation mixing tank and the end part of the dehydration tank as well as the side wall of the;

the dirt removing mechanism comprises a bottom plate, sliding blocks, sliding plates and a handle, wherein sliding grooves are formed in the bottom plate, the sliding plates are connected in the bottom plate in a sliding mode, the sliding blocks are symmetrically and fixedly installed at two ends of each sliding plate, and the handle is fixed in the middle of one side of each sliding plate;

the action roller comprises a reference roller, a limiting sleeve and a matching roller, wherein a limiting groove is formed in the outer wall of the reference roller, the limiting sleeve is fixedly installed in the limiting groove, clamping blocks are symmetrically and fixedly installed on the outer wall of the limiting sleeve, the matching roller is sleeved on the outer wall of the limiting sleeve in a sliding mode, a clamping groove is formed in the matching roller, and the clamping groove is connected with the clamping blocks in a sliding mode;

the utility model discloses a material conveying pipe, including gassing and purge tube, a plurality of gassing holes have been seted up to the symmetry in the gassing purge tube middle part outer wall, be equipped with pressure spring in the gassing purge tube, slidable mounting has the stripper plate in the gassing purge tube, gassing purge tube top joint has the apron, apron bottom center fixed mounting has the slip ejecting, and the pressure spring both ends respectively with slip ejecting bottom and stripper plate top fixed connection.

Preferably, the middle part of the handle is fixedly provided with a non-slip mat.

Preferably, an activated carbon adsorption layer is fixed on the inner wall of the air bleeding purification pipe.

Preferably, the limiting sleeve and the matching roller are both made of copper oxide.

Preferably, the outer diameter of the limiting sleeve is larger than that of the end part of the reference roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is started by an operation panel, sludge is transported to a dewatering box through a material transporting pipe after being mixed by a flocculation mixing box, the dewatering box is transported to a conveyor belt through the material transporting pipe after preliminary gravity dehydration, waste gas in the sludge upwards enters an air-release purification pipe in the transportation process, when the waste gas is less, the waste gas is extruded and stored in the air-release purification pipe, harmful gas impurities and the like are adsorbed by an active carbon adsorption layer on the inner wall of the air-release purification pipe, when the waste gas in the air-release purification pipe reaches a certain amount, an upward impact force is formed to push an extrusion plate upwards, so that the bottom of a pressure spring is forced upwards, when the extrusion plate exceeds the air-release hole, the waste gas is discharged through the air-release hole after being filtered, when the waste gas impact force is large enough, the extrusion plate upwards extrudes the pressure spring upwards, the pressure spring drives a sliding top piece and a cover plate upwards, gas is discharged between the extrusion plate and the top piece, mud is along with the action roller rotates the drive conveyer belt motion, and the back is along with the removal of conveyer belt, takes off the free water of mud rapidly, and the back goes into the action roller and presses the interlude, and mud is pressed in the middle of the upper and lower two-layer filter cloth, squeezes repeatedly through a plurality of action roller, makes the mud cake dewater again, scrapes the mud cake through the scraper at last the utility model discloses in the course of the work the action roller if receive the scraping damage, can make in the cooperation roller draw-in groove and spacing sleeve outside the draw-in groove break away from sliding fit, change inspection maintenance cooperation roller, or clean action roller on mud, can drop down many sewage and mud downwards under the action of gravity in machine course of the work in addition, these sewage and mud form on falling the trash cleaning mechanism and pile up, can hand the handle after work is accomplished, make the slider along the spout roll-off, pull out the sliding plate, be convenient. The utility model discloses work efficiency is high, the dewatering ability is strong, and has realized the dismouting of effect roller, is convenient for clean to improve the life of effect roller, reduced the utility model discloses a maintenance cost has carried out certain filtration treatment to the foul smell, has alleviateed environmental pollution, and has made the equipment bottom be convenient for clear up, is favorable to protecting ground not to receive the pollution.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the trash removal mechanism of the present invention;

FIG. 3 is a sectional view of the structure of the air-bleeding purification tube of the present invention;

fig. 4 is the schematic view of the assembly structure of the action roller of the present invention.

In the figure: 1. a mounting frame; 2. a dirt removing mechanism; 3. supporting legs; 4. a flocculation mixing box; 5. A dewatering box; 6. a material conveying pipe; 7. an air-bleeding purification tube; 8. an operation panel; 9. an action roller; 10. A chute; 11. a base plate; 12. a slider; 13. a sliding plate; 14. a handle; 15. a reference roller; 16. a limiting sleeve; 17. a mating roller; 18. a limiting groove; 19. a clamping block; 20. a card slot; 21. A pressing plate; 22. a pressure spring; 23. air bleeding holes; 24. a sliding top member; 25. a cover plate; 26. And (4) a conveyor belt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sludge concentration and dehydration device for urban sewage treatment comprises a mounting rack 1, a sewage disposal mechanism 2, supporting legs 3, a flocculation mixing box 4, a dehydration box 5, a material conveying pipe 6, an air discharge purification pipe 7, an operation panel 8, an action roller 9 and a conveyor belt 26, four corners of the bottom of the mounting rack 1 are all fixedly provided with supporting legs 3, the bottom of the mounting rack 1 is fixed with a dirt cleaning mechanism 2, an operation panel 8 is fixed outside one side of the mounting rack 1, a plurality of action rollers 9 are fixedly arranged inside the mounting rack 1, the action roller 9 is in transmission connection through a conveyor belt 26, one end of the upper surface of the mounting rack 1 is fixedly provided with a flocculation mixing box 4, the other end of the upper surface of the mounting rack 1 is fixedly provided with a dewatering box 5, and the side surface of the flocculation mixing box 4 and the end part of the dewatering box 5 as well as the side wall of the dewatering box 5 and the bottom of the mounting rack 1 are fixedly connected through a material conveying pipe 6;

the trash cleaning mechanism 2 comprises a bottom plate 11, a sliding block 12, a sliding plate 13 and a handle 14, wherein a sliding groove 10 is formed in the bottom plate 11, the sliding plate 13 is connected in the bottom plate 11 in a sliding mode, the sliding block 12 is symmetrically and fixedly installed at two ends of the sliding plate 13, and the handle 14 is fixed in the middle of one side of the sliding plate 13;

the action roller 9 comprises a reference roller 15, a limiting sleeve 16 and a matching roller 17, wherein a limiting groove 18 is formed in the outer wall of the reference roller 15, the limiting sleeve 16 is fixedly installed in the limiting groove 18, clamping blocks 19 are symmetrically and fixedly installed on the outer wall of the limiting sleeve 16, the matching roller 17 is sleeved on the outer wall of the limiting sleeve 16 in a sliding mode, a clamping groove 20 is formed in the matching roller 17, and the clamping groove 20 is connected with the clamping blocks 19 in a sliding mode;

7 bottoms of gassing purge tube pass through bolt and fortune material pipe 6 fixed connection, a plurality of gassing holes 23 have been seted up to 7 middle part outer walls internal symmetry of gassing purge tube, be equipped with pressure spring 22 in the gassing purge tube 7, slidable mounting has stripper plate 21 in the gassing

purge tube

7, 7 top joints of gassing purge tube have apron 25, apron 25 bottom center fixed mounting has slip ejecting 24, and pressure spring 22 both ends respectively with slip ejecting 24 bottoms and stripper plate 21 top fixed connection.

The middle part of the handle 14 is fixedly provided with the non-slip mat, so that the friction force of a worker in hand holding is increased, and the worker can conveniently pull the sliding plate 13.

An active carbon adsorption layer is fixed on the inner wall of the air-bleeding purification pipe 7, and waste gas is upwards adsorbed by the active carbon adsorption layer in the air-bleeding purification pipe 7 in the process of conveying sludge by the material conveying pipe 6.

The limiting sleeve 16 and the matching roller 17 are made of copper oxide, the copper oxide is high in strength, corrosion-resistant and durable, and the service life of the acting roller 9 is prolonged.

The outer diameter of the limiting sleeve 16 is larger than that of the end part of the reference roller 15, so that the matching roller 17 can slide on the reference roller 15 back and forth.

The working principle is as follows: the utility model is started by the operation panel 8, the sludge is mixed by the flocculation mixing box 4 and then transported to the dewatering box 5 through the material transporting pipe 6, the dewatering box 5 is primarily dewatered by gravity and then transported to the conveyor belt 26 through the material transporting pipe 6, waste gas in the sludge upwards enters the air-bleeding purification pipe 7 in the transportation process, when the waste gas is less, the waste gas is extruded and stored in the air-bleeding purification pipe 7, harmful gas and impurities are adsorbed by the active carbon adsorption layer on the inner wall of the air-bleeding purification pipe 7, when the waste gas in the air-bleeding purification pipe 7 reaches a certain amount, an upward impact force is formed, the extrusion plate 21 is pushed upwards, the bottom of the pressure spring 22 is forced upwards, when the extrusion plate 21 exceeds the air-bleeding hole 23, the waste gas is discharged through the air-bleeding hole 23 after being filtered, when the impact force of the waste gas is large enough, the extrusion plate 21 upwards extrudes the pressure spring 22 upwards, the pressure spring 22 drives the, the air is discharged between the extrusion plate 21 and the top piece 24, under the action of bidirectional guiding and dredging and gravity of the machine, the sludge drives the conveyor belt 26 to move along with the rotation of the action roller 9, then along with the movement of the conveyor belt 26, the free water of the sludge is rapidly removed, then the sludge enters the squeezing section of the action roller 9, the sludge is clamped between the upper and lower layers of filter cloth, repeatedly squeezed by a plurality of action rollers 9 to promote the mud cake to be dehydrated again, and finally the mud cake is scraped off by a scraper, if the action roller 9 is scratched and damaged by scraping in the working process of the utility model, the clamping groove 20 in the matching roller 17 can be separated from the sliding fit with the outer clamping block 19 of the limiting sleeve 16, the checking and maintaining matching roller 17 is replaced, or the sludge on the action roller 9 is cleaned, in addition, a plurality of sewage and sludge can fall down under the action of gravity in the working process of the machine, the sewage and the sludge fall on the cleaning mechanism 2 to form accumulation, the handle 14, the sliding block 12 slides out along the sliding groove 10, and the sliding plate 13 is pulled out, so that the cleaning is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal sewage treatment is with sludge concentration dewatering device, includes mounting bracket (1), trash cleaning mechanism (2), supporting leg (3), flocculation mixing box (4), dewatering box (5), fortune material pipe (6), gassing purge tube (7), operating panel (8), effect roller (9) and conveyer belt (26), its characterized in that: the automatic sewage treatment device is characterized in that supporting legs (3) are fixedly mounted at four corners of the bottom of the mounting frame (1), a sewage cleaning mechanism (2) is fixed at the bottom of the mounting frame (1), an operation panel (8) is fixed outside one side of the mounting frame (1), a plurality of action rollers (9) are fixedly mounted in the mounting frame (1), the action rollers (9) are in transmission connection through a conveying belt (26), a flocculation mixing box (4) is fixedly mounted at one end of the upper surface of the mounting frame (1), a dewatering box (5) is fixedly mounted at the other end of the upper surface of the mounting frame (1), and the side surface of the flocculation mixing box (4) is fixedly connected with the end part of the dewatering box (5) and the side wall of the dewatering box (5) and the bottom;

the trash cleaning mechanism (2) comprises a bottom plate (11), a sliding block (12), a sliding plate (13) and a handle (14), wherein a sliding groove (10) is formed in the bottom plate (11), the sliding plate (13) is connected in the bottom plate (11) in a sliding mode, the sliding block (12) is symmetrically and fixedly installed at two ends of the sliding plate (13), and the handle (14) is fixed in the middle of one side of the sliding plate (13);

the action roller (9) comprises a reference roller (15), a limiting sleeve (16) and a matching roller (17), a limiting groove (18) is formed in the outer wall of the reference roller (15), the limiting sleeve (16) is fixedly installed in the limiting groove (18), clamping blocks (19) are symmetrically and fixedly installed on the outer wall of the limiting sleeve (16), the matching roller (17) is sleeved on the outer wall of the limiting sleeve (16) in a sliding mode, a clamping groove (20) is formed in the matching roller (17), and the clamping groove (20) is connected with the clamping blocks (19) in a sliding mode;

gassing purge tube (7) bottom is through bolt and fortune material pipe (6) fixed connection, a plurality of air release holes (23) have been seted up to the symmetry in gassing purge tube (7) middle part outer wall, be equipped with pressure spring (22) in gassing purge tube (7), slidable mounting has stripper plate (21) in gassing purge tube (7), gassing purge tube (7) top joint has apron (25), apron (25) bottom center fixed mounting has slip ejecting (24), and pressure spring (22) both ends respectively with slip ejecting (24) bottom and stripper plate (21) top fixed connection.

2. The sludge thickening and dewatering device for municipal sewage treatment according to claim 1, wherein: and the middle part of the handle (14) is fixedly provided with an anti-skid pad.

3. The sludge thickening and dewatering device for municipal sewage treatment according to claim 1, wherein: and an active carbon adsorption layer is fixed on the inner wall of the air discharge purification pipe (7).

4. The sludge thickening and dewatering device for municipal sewage treatment according to claim 1, wherein: the limiting sleeve (16) and the matching roller (17) are both made of copper oxide.

5. The sludge thickening and dewatering device for municipal sewage treatment according to claim 1, wherein: the outer diameter of the limiting sleeve (16) is larger than that of the end part of the reference roller (15).