CN113024081A

CN113024081A - Sludge dewatering mechanism

Info

Publication number: CN113024081A
Application number: CN202110294143.8A
Authority: CN
Inventors: 张利敏
Original assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Current assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-06-25

Abstract

The invention provides a sludge dewatering mechanism which comprises a plurality of high water absorption monomers, wherein the high water absorption monomers are positioned in a discharge box, one side of the discharge box is connected with a mixed dewatering device, and the other side of the mixed dewatering device is provided with a coarse dewatering device.

Description

Sludge dewatering mechanism

Technical Field

The invention mainly relates to the technical field of dewatering mechanisms, in particular to a sludge dewatering mechanism.

Background

The sludge dewatering refers to dewatering operation on the soil with overhigh water content, so that the water content in the soil is as low as possible, and the dewatered sludge can be well recycled.

The existing sludge dewatering treatment process uses too many devices and has complex working flow, but if the sludge can not be effectively dewatered, the sludge can generate odor, leachate and other metal secondary pollution, so a plurality of dewatering devices can select extrusion dewatering and medicament dewatering.

During the operation of the specific embodiment, the inventor finds the following defects:

the dehydration rate of the existing extrusion dehydration mode is not high, the reagent dehydration mode has certain influence on the environment, and the environment protection idea advocated by the government is not met, so that a pollution-free sludge dehydration mechanism is urgently needed.

Disclosure of Invention

Technical problem to be solved by the invention

The invention provides a sludge dewatering mechanism, which is used for solving the technical problem that the existing medicament dewatering mode in the background technology has certain influence on the environment.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a sludge dewatering mechanism, includes a plurality of high monomers that absorb water, the high monomer that absorbs water is located ejection of compact case, ejection of compact case one side is connected and is mixed dewatering device, it is equipped with thick dewatering device to mix dewatering device opposite side.

Furthermore, the super absorbent monomer comprises super absorbent resin, the super absorbent resin is a sphere, and a plurality of fine water suction ports are formed on the outer side of the sphere.

Furthermore, the discharge box comprises a box body, one side of the box body is fixedly connected with a first push-pull device, a discharge port is formed in the opposite side of the first push-pull device, a telescopic door is arranged on the discharge port, and the discharge port is connected with a conveying pipeline.

Further, mix dewatering device includes the spiral-lifting rod, the spiral-lifting rod is located in the base, rotatory inner shell is connected at the base top, the inside spiral ripple that is equipped with of rotatory inner shell, rotatory inner shell top is opened there are mud mouth and pan feeding mouth, rotatory inner shell outside is including rotatory shell, the base is opened there is the mixed export.

Further, still include the sieve separator, the sieve separator is connected mix the export, the sieve separator includes the screening box, screening box middle part is equipped with vibrator, the screening board is connected at the vibrator top, screening board accordant connection the screening box, screening board top one side is equipped with second push-and-pull device, the screening board bottom is equipped with out the flitch, it is equipped with the earth export to go out flitch one side.

Further, thick dewatering device includes breaker, breaker includes the agitator tank, agitator tank inside is equipped with rotatory crushing portion, the breaker bottom is equipped with mud-water separation device.

Further, mud-water separation device is including the extrusion filter chamber, extrusion filter chamber bottom is equipped with the filter chamber, be equipped with extrusion equipment in the extrusion filter chamber, extrusion filter chamber side is opened there is transfer passage.

Furthermore, the drying device is characterized by further comprising a drying device, a drying channel is arranged inside the drying device, an electric heating device and a blowing device are arranged on two sides of the drying channel, and one side of the drying device is connected with the discharging box through a conveying pipeline.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention has reasonable design, absorbs the water in the sludge by utilizing the high water absorption monomer, and does not pollute the environment or use large-scale dehydration equipment;

by arranging the coarse dehydration device, the sludge can be dehydrated in advance, so that the subsequent dehydration efficiency is improved;

through setting up drying equipment, make high water absorption monomer can reuse, reduced very big dehydration cost.

Drawings

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

FIG. 2 is an enlarged schematic view of the invention at A;

FIG. 3 is a schematic view of the mixing and dewatering device of the present invention.

Reference numerals

1. A high water absorption monomer; 2. a discharging box; 201. a box body; 202. a first push-pull device; 203. a discharge port; 204. a retractable door; 3. a mixing and dewatering device; 301. a screw-up rod; 302. a base; 303. rotating the inner shell; 304. spiral corrugation; 305. rotating the housing; 306. a mixing outlet; 4. a coarse dehydration device; 401. a crushing device; 402. a stirring tank; 403. a rotary crushing section; 404. a mud-water separation device; 4041. extruding the filter cavity; 4042. a water filtering cavity; 4043. an extrusion device; 4044. a delivery channel; 5. a screening machine; 501. a screening cassette; 502. a vibration device; 503. screening the plate; 504. a second push-pull device; 505. a discharge plate; 6. a drying device; 601. and (5) drying the channel.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to the attached drawings 1-3, the sludge dewatering mechanism comprises a plurality of high water absorption monomers 1, wherein the high water absorption monomers 1 are positioned in a discharge box 2, one side of the discharge box 2 is connected with a mixed dewatering device 3, and the other side of the mixed dewatering device 3 is provided with a coarse dewatering device 4.

The high water absorption monomer 1 comprises high water absorption resin, the high water absorption resin is a sphere, a plurality of fine water absorption openings are formed in the outer side of the sphere, the high water absorption resin is a high polymer with a certain crosslinking degree, the high water absorption resin can absorb water which is hundreds of times larger than the self weight of the high water absorption resin to form gel, the gel can still keep moisture and cannot be separated out under certain pressure, the moisture can be well absorbed and locked after the sludge with higher water content is mixed, and the porous spherical structure is made to be more favorable for moisture absorption.

The discharging box 2 comprises a box body 201, one side of the box body 201 is fixedly connected with a first push-pull device 202, a discharging port 203 is formed in the opposite side of the first push-pull device 202, a telescopic door 204 is arranged on the discharging port 203, the discharging port 203 is connected with a conveying pipeline, the discharging box 2 can control the discharging time and the discharging amount of the super absorbent resin so as to be convenient for mixing with sludge to be dehydrated, the telescopic door 204 is opened during discharging, and the push-pull device pushes the super absorbent resin out of the telescopic door 204 to enter the mixing and dehydrating device 3.

Mix dewatering device 3 including spiral lift rod 301, spiral lift rod 301 is located in base 302, rotatory inner shell 303 is connected at base 302 top, the inside spiral ripple 304 that is equipped with of rotatory inner shell 303, open on rotatory inner shell 303 top has into mud mouth and pan feeding mouth, rotatory inner shell 303 outside is including rotatory shell 305, base 302 is opened there is mixed export 306, mix dewatering device 3 and be used for abundant mixture high water absorption monomer 1 with treat the dehydration mud to make the mud dehydration more abundant, the during operation spiral lift rod 301 spiral inner shell opposite direction rotates, and with the mud of bottom and high water absorption monomer 1 spiral and go up, send into it after the mixture finishes mixed export 306 carries out next step.

The sludge drying device is characterized by further comprising a screening machine 5, the screening machine 5 is connected with the mixing outlet 306, the screening machine 5 comprises a screening box 501, a vibration device 502 is arranged in the middle of the screening box 501, the top of the vibration device 502 is connected with a screening plate 503, the screening plate 503 is connected with the screening box 501 in a matching mode, a second push-pull device 504 is arranged on one side of the top of the screening plate 503, a discharge plate 505 is arranged at the bottom of the screening plate 503, an earth outlet is arranged on one side of the discharge plate 505, the screening machine 5 can separate dewatered sludge from the high water absorption monomer 1 which absorbs water, after the mixed materials are sent into the screening machine 5, the vibration device 502 filters the sludge to the discharge plate 505 at the bottom, the discharge plate 505 sends the dewatered sludge outwards, and the high polymer monomer on the vibration device 502 is sent into the drying equipment 6.

Coarse dewatering device 4 includes breaker 401, breaker 401 includes agitator tank 402, agitator tank 402 is inside to be equipped with rotatory crushing portion 403, breaker 401 bottom is equipped with mud-water separation device 404, treats probably to contain the bold granule in the mud of dehydration, can influence the effect of follow-up dehydration, crushing portion can break up mud and smash, sends into mud after smashing mud-water separation device 404.

Mud-water separation device 404 includes extrusion filter chamber 4041, extrusion filter chamber 4041 bottom is equipped with drainage chamber 4042, be equipped with extrusion equipment 4043 in the extrusion filter chamber 4041, extrusion filter chamber 4041 side is opened there is transfer passage 4044, and mud-water separation device 404 can carry out preliminary dehydration to mud, and after the mud after smashing gets into extrusion filter chamber 4041, most sewage in the mud is discharged from drainage chamber 4042 to extrusion equipment 4043, is sending into mix dewatering device 3.

Still include drying equipment 6, drying equipment 6 is connected sieve separator 5, drying equipment 6 is inside to be equipped with stoving passageway 601, stoving passageway 601 both sides are equipped with electric heating device and blast apparatus, drying equipment 6 one side is connected through the transportation pipeline go out workbin 2, drying equipment 6 will the monomer 1 that highly absorbs water dries and air-dries, is sending into carry out cyclic utilization in the play workbin 2.

In conclusion, the invention has reasonable design and the working principle is as follows, the sludge is sent into the rough dehydration device for preliminary dehydration, the dehydrated sludge is sent into the mixed dehydration device, the discharge box also sends enough high water absorption monomers into the mixed dehydration device, the mixed dehydration device starts to stir and extrude, most of water in the sludge is absorbed by the high water absorption monomers, after the water is fully absorbed, the mixture is sent into the screening machine, the screening machine separates the sludge from the high water absorption monomers, most of water in the sludge is removed at the moment, the high water absorption monomers enter the drying equipment for drying, and the high water absorption monomers are sent into the discharge box again to wait for the next dehydration.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a sludge dewatering mechanism which characterized in that: including a plurality of high monomers (1) that absorb water, high monomer (1) that absorb water is located ejection of compact case (2), mixed dewatering device (3) is connected to ejection of compact case (2) one side, mixed dewatering device (3) opposite side is equipped with coarse dewatering device (4).

2. The sludge dewatering mechanism of claim 1, wherein: the high water absorption monomer (1) comprises high water absorption resin, the high water absorption resin is a sphere, and a plurality of fine water absorption openings are formed in the outer side of the sphere.

3. The sludge dewatering mechanism of claim 1, wherein: the discharging box (2) comprises a box body (201), one side of the box body (201) is fixedly connected with a first push-pull device (202), a discharging port (203) is formed in the opposite side of the first push-pull device (202), a telescopic door (204) is arranged on the discharging port (203), and the discharging port (203) is connected with a conveying pipeline.

4. The sludge dewatering mechanism of claim 1, wherein: mix dewatering device (3) including spiral lifting rod (301), spiral lifting rod (301) are located in base (302), rotatory inner shell (303) is connected at base (302) top, inside spiral ripple (304) that is equipped with of rotatory inner shell (303), open on rotatory inner shell (303) top has into mud mouth and pan feeding mouth, rotatory inner shell (303) outside is including rotatory shell (305), base (302) are opened there is mixed export (306).

5. The sludge dewatering mechanism of claim 4, wherein: still include sieve separator (5), sieve separator (5) are connected mix export (306), sieve separator (5) are including screening box (501), screening box (501) middle part is equipped with vibrator (502), screening board (503) are connected at vibrator (502) top, screening board (503) accordant connection screening box (501), screening board (503) top one side is equipped with second push-and-pull device (504), screening board (503) bottom is equipped with out flitch (505), it is equipped with earth export to go out flitch (505) one side.

6. The sludge dewatering mechanism of claim 1, wherein: the coarse dehydration device (4) comprises a crushing device (401), the crushing device (401) comprises a stirring tank (402), a rotary crushing part (403) is arranged inside the stirring tank (402), and a mud-water separation device (404) is arranged at the bottom of the crushing device (401).

7. The sludge dewatering mechanism of claim 6, wherein: mud-water separation facilities (404) are including extrusion filter chamber (4041), extrusion filter chamber (4041) bottom is equipped with water filtering cavity (4042), be equipped with extrusion equipment (4043) in extrusion filter chamber (4041), extrusion filter chamber (4041) side is opened there are transfer passage (4044).

8. The sludge dewatering mechanism of claim 1, wherein: still include drying equipment (6), drying equipment (6) inside is equipped with stoving passageway (601), stoving passageway (601) both sides are equipped with electric heating device and blast apparatus, drying equipment (6) one side is connected through the transportation pipeline go out workbin (2).