CN220926535U - Sludge dewatering device for sewage treatment - Google Patents
Sludge dewatering device for sewage treatment Download PDFInfo
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- CN220926535U CN220926535U CN202322280049.4U CN202322280049U CN220926535U CN 220926535 U CN220926535 U CN 220926535U CN 202322280049 U CN202322280049 U CN 202322280049U CN 220926535 U CN220926535 U CN 220926535U
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- shell
- pulley
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- sludge
- belt
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- 239000010802 sludge Substances 0.000 title claims abstract description 58
- 239000010865 sewage Substances 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001035 drying Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 13
- 208000005156 Dehydration Diseases 0.000 description 10
- 230000018044 dehydration Effects 0.000 description 10
- 238000006297 dehydration reaction Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the technical field of dewatering devices, and discloses a sludge dewatering device for sewage treatment, which comprises: the top of the shell is provided with a feed inlet, one side of the shell is provided with a discharge outlet, and the front of the shell is provided with two water outlets; the extrusion assembly is positioned below the feeding port and is fixed in the shell; the two guide plates are fixed in the shell in one-to-one correspondence with the two water outlets; and the drying assembly is arranged on the inner side of the bottom of the shell. According to the sludge dewatering device for sewage treatment, sludge is continuously poured into the feed inlet and falls onto the extrusion assembly, the extrusion assembly filters and extrudes the sludge, water in the process is distributed onto the guide plate and is discharged through the water outlet, the extruded sludge falls into the drying assembly to dry residual water of the sludge, and finally the sludge is discharged through the discharge outlet, and the extrusion and drying processes are continuously carried out, so that the dewatering efficiency is high.
Description
Technical Field
The utility model relates to the technical field of dewatering devices, in particular to a sludge dewatering device for sewage treatment.
Background
The sludge is a high-moisture thick matter which is mainly produced by the biological sewage treatment process and is between liquid and solid, has strong hydrophilicity, the purpose of sludge dehydration is to further reduce the volume of the sludge, facilitate the subsequent treatment, disposal and utilization, and mainly remove capillary water among sludge particles and adsorption water on the surfaces of the particles, and the common sludge dehydration method comprises the following steps: natural air drying, sludge concentration and mechanical dehydration. Mechanical dehydration is a method commonly adopted in all countries in the world at present, and is generally adopted in large and medium-sized sewage treatment plants.
The utility model patent with publication number CN219239494U discloses an organic sludge dewatering treatment device, which comprises: the filter tank comprises a box body, wherein the outer side wall of the box body is connected with a round rod through a bearing, a gear I is fixedly installed on the side wall of the round rod, one end, far away from the gear I, of the round rod penetrates through the box body and is fixedly connected with a rotating box, a filter tank I is arranged on the inner bottom wall of the rotating box, a motor I is arranged on the outer side wall of the box body, the output end of the motor I is connected with a gear II, and the gear II is in meshed connection with the gear I; the inside wall fixed mounting of box has the hang plate, and filter tank two has been seted up at the top of hang plate, and the quantity of filter tank two is a plurality of, and a plurality of filter tanks two are offered in proper order, and rectangular channel has been seted up to one side of box, with the inside of mud pouring into the box during the use, carry out accuse water to mud by gear one with rotate the case, later start motor one and drive the pole through gear two and gear one and rotate, make to rotate the case upset, let mud fall to hang plate top, later carry out secondary dehydration, realized the purpose of automatic accuse water discharge in the sludge dewatering process.
The equipment has the following problems that the equipment can not work continuously due to the need of waiting for water control and ending during dehydration, and the dehydration efficiency is low.
Disclosure of utility model
The utility model aims to provide a sludge dewatering device for sewage treatment, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A sludge dewatering device for sewage treatment, comprising: the top of the shell is provided with a feed inlet, one side of the shell is provided with a discharge outlet, and the front of the shell is provided with two water outlets; the extrusion assembly is positioned below the feeding port and is fixed in the shell; the two guide plates are fixed in the shell in one-to-one correspondence with the two water outlets, and water baffles are arranged on two sides of the two guide plates; and the drying assembly is arranged on the inner side of the bottom of the shell.
Preferably, the pressing assembly includes: the first driving belt pulley is rotationally connected to the inside of the shell along the front-back direction; the first driven belt pulley is parallel to the first driving belt pulley in the horizontal direction and is rotationally connected to the inside of the shell; the second driving belt pulley is arranged below the first driving belt pulley along the front-back direction and is rotationally connected inside the shell; the second driven belt pulley is parallel to the second driving belt pulley in the horizontal direction and is rotationally connected to the inside of the shell; the extrusion wheel is arranged between the first driving belt pulley and the second driving belt pulley and is rotationally connected inside the shell; the first filter belt is connected with the first driving belt pulley, the first driven belt pulley and the extrusion wheel; the second filter belt is connected with the second driving belt wheel, the second driven belt wheel and the extrusion wheel, the first filter belt and the second filter belt are staggered in the vertical direction, and the second filter belt and the first filter belt are contacted at the extrusion wheel; the first motor is fixed on the front side of the shell, an output shaft of the first motor is connected with the first driving belt pulley, and the first motor is connected with an external power supply; the second motor is fixed on the front side of the shell, an output shaft of the second motor is connected with the second driving belt pulley, and the second motor is connected with an external power supply.
Preferably, the first driving pulley and the first driven pulley are positioned at two sides of one guide plate, and the second driving pulley and the second driven pulley are positioned at two sides of the other guide plate.
Preferably, the drying assembly includes: the periphery of the roller is provided with spiral blades, and the roller is rotationally connected to the inner side of the bottom of the shell along the horizontal direction; the third motor is fixed on one side of the shell, an output shaft of the third motor is connected with the roller, and the third motor is connected with an external power supply; the heating pipe is positioned in the roller, the heating pipe is fixedly connected with the shell, one end of the heating pipe, which is far away from the third motor, extends out of the shell, and the heating pipe is connected with an external power supply.
Preferably, the extrusion wheel has a plurality of, and a plurality of extrusion wheels are staggered in proper order along the horizontal direction.
Compared with the prior art, the utility model has the beneficial effects that: continuously pouring the sludge into the feed inlet, falling onto the extrusion assembly, filtering and extruding the sludge by the extrusion assembly, distributing water in the process onto the guide plate, discharging the water by the water outlet, discharging the water into the drying assembly after extrusion, drying residual water of the sludge, finally discharging the water by the discharge outlet, continuously performing extrusion and drying, and high dehydration efficiency.
Drawings
FIG. 1 is a front sectional view of a sludge dewatering device for sewage treatment according to an embodiment of the present utility model;
Fig. 2 is a front view of a sludge dewatering device for sewage treatment according to an embodiment of the present utility model.
In the figure: 1. a housing; 101. a feed inlet; 102. a discharge port; 103. a water outlet; 2. an extrusion assembly; 201. a first driving pulley; 202. a first driven pulley; 203. a second driving pulley; 204. a second driven pulley; 205. a pressing wheel; 206. a first filter belt; 207. a second filter belt; 208. a first motor; 209. a second motor; 3. a deflector; 301. a water baffle; 4. a drying assembly; 401. a roller; 402. a third motor; 403. and (5) heating the pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a sludge dewatering apparatus for sewage treatment, including: the top of the shell 1 is provided with a feed inlet 101, one side of the shell 1 is provided with a discharge outlet 102, and the front of the shell 1 is provided with two water outlets 103; the extrusion assembly 2 is positioned below the feeding port 101, and the extrusion assembly 2 is fixed inside the shell 1; the two guide plates 3 are fixed in the shell 1 in one-to-one correspondence with the two water outlets 103, and water baffles 301 are arranged on two sides of the two guide plates 3; and the drying component 4 is arranged on the inner side of the bottom of the shell 1. Continuously pouring the sludge into the feed inlet 101, falling onto the extrusion assembly 2, filtering and extruding the sludge by the extrusion assembly 2, distributing water in the process onto the guide plate 3, discharging the water by the water outlet 103, discharging the sludge into the drying assembly 4 after extrusion, drying residual water of the sludge, finally discharging the sludge by the discharge outlet 102, and continuously carrying out extrusion and drying processes, wherein the dehydration efficiency is high.
Referring to fig. 1 and 2, the pressing assembly 2 includes: a first driving pulley 201 rotatably connected to the inside of the housing 1 in the front-rear direction; a first driven pulley 202, the first driving pulley 201 being parallel in the horizontal direction, the first driven pulley 202 being rotatably connected to the inside of the housing 1; a second driving pulley 203 disposed below the first driving pulley 201 in the front-rear direction, the second driving pulley 203 being rotatably connected to the inside of the housing 1; a second driven pulley 204, the second driving pulley 203 being parallel in the horizontal direction, the second driven pulley 204 being rotatably connected to the inside of the housing 1; the extrusion wheel 205 is arranged between the first driving pulley 201 and the second driving pulley 203, and the extrusion wheel 205 is rotatably connected inside the shell 1; a first belt 206 connecting the first driving pulley 201, the first driven pulley 202, and the pinch pulley 205; a second belt 207 connecting the second driving pulley 203, the second driven pulley 204, and the pressing wheel 205, the first belt 206 being vertically offset from the second belt 207, the second belt 207 being in contact with the first belt 206 at the pressing wheel 205; the first motor 208 is fixed on the front side of the shell 1, an output shaft of the first motor 208 is connected with the first driving pulley 201, and the first motor 208 is connected with an external power supply; the second motor 209 is fixed on the front side of the housing 1, an output shaft of the second motor 209 is connected with the second driving pulley 203, and the second motor 209 is connected with an external power supply.
The first motor 208 and the second motor 209 are turned on, the first motor 208 drives the first driving pulley 201 to rotate, the first filter belt 206 further drives the first driven pulley 202 and the extrusion wheel 205 to rotate, and at the same time, the second motor 209 drives the second driving pulley 203 to rotate, and the second filter belt 207 drives the second driven pulley 204 and the extrusion wheel 205 to rotate, i.e. the first filter belt 206 and the second filter belt 207 together drive the extrusion wheel 205 to rotate. The sludge is poured into the feeding port 101 and falls onto the first filter belt 206 for filtering, then falls onto the second filter belt 207 from the first filter belt 206, the second filter belt 207 and the first filter belt 206 rotate in opposite directions, the second filter belt 207 extrudes the sludge to the extrusion wheel 205, the sludge is clamped between the first filter belt 206 and the second filter belt 207 in the extrusion process, the sludge is extruded when passing through the extrusion wheel 205, the water in the sludge is finally extruded, the sludge is conveyed to the upper part of the drying assembly 4 by the second filter belt 207 after the extrusion is finished, and finally falls into the drying assembly 4.
Referring to fig. 1, there are a plurality of extrusion wheels 205, and the plurality of extrusion wheels 205 are staggered in sequence along the horizontal direction, the more extrusion wheels 205 are provided, the longer the extrusion time, the better the extrusion effect, as in fig. 1, two extrusion wheels 205 are provided in this embodiment.
Further, referring to fig. 1, the first driving pulley 201 and the first driven pulley 202 are located at two sides of a baffle 3, the second driving pulley 203 and the second driven pulley 204 are located at two sides of another baffle 3, the baffle 3 between the first driving pulley 201 and the first driven pulley 202 discharges filtered water filtered by sludge through a water outlet 103, and the other baffle 3 discharges water extruded by sludge through the extrusion wheel 205 through another water outlet 103.
Specifically, referring to fig. 1, the drying assembly 4 includes: the roller 401, the periphery is provided with spiral blades, the roller 401 is connected to the inner side of the bottom of the shell 1 along the horizontal direction in a rotating way; a third motor 402 fixed to one side of the housing 1, an output shaft of the third motor 402 being connected to the drum 401, the third motor 402 being connected to an external power source; the heating pipe 403 is located inside the roller 401, the heating pipe 403 is fixedly connected with the shell 1, one end, away from the third motor 402, of the heating pipe 403 extends out of the shell 1, the heating pipe 403 is connected with an external power supply, the third motor 402 and the heating pipe 403 are started, the third motor 402 drives the roller 401 to rotate, sludge is pushed to the discharge port 102 by the spiral blades on the roller 401, and in the process, the heating pipe 403 dries the sludge to remove residual water of the sludge.
In the above embodiment, the first motor 208, the second motor 209 and the third motor 402 are 28BYG250C-0071.
The application method and the working principle are as follows: the first motor 208 and the second motor 209 are started, the first motor 208 drives the first driving pulley 201 to rotate, the first driven pulley 202 and the extrusion wheel 205 are further driven to rotate by the first filter belt 206, meanwhile, the second motor 209 drives the second driving pulley 203 to rotate, and the second driven pulley 204 and the extrusion wheel 205 are driven to rotate by the second filter belt 207, namely, the extrusion wheel 205 is driven to rotate by the first filter belt 206 and the second filter belt 207 together. The sludge is continuously poured into the feeding hole 101 and falls onto the first filter belt 206 for filtering, the filtered water obtained by filtering the sludge is discharged through the water outlet 103 by the guide plate 3, then the sludge falls onto the second filter belt 207 from the first filter belt 206, the second filter belt 207 and the first filter belt 206 rotate in opposite directions, the second filter belt 207 extrudes the sludge to the extrusion wheel 205, the sludge is clamped between the first filter belt 206 and the second filter belt 207 in the extrusion process, the sludge is extruded when passing through the extrusion wheel 205, the water in the sludge is extruded, the other guide plate 3 discharges the extruded water through the other water outlet 103, the sludge is conveyed to the bottom of the shell 1 by the second filter belt 207 after extrusion, the third motor 402 and the heating pipe 403 are started, the third motor 402 drives the roller 401 to rotate, the sludge is pushed to the discharge hole 102 by the spiral blades on the roller 401, the heating pipe 403 is used for drying the sludge in the process, the residual water of the sludge is removed, the whole process can continuously run without interruption, and the dehydration efficiency is high.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. A sludge dewatering device for sewage treatment, comprising:
The device comprises a shell (1), wherein a feed inlet (101) is formed in the top of the shell, a discharge outlet (102) is formed in one side of the shell (1), and two water outlets (103) are formed in the front of the shell (1);
The extrusion assembly (2) is positioned below the feeding port (101), and the extrusion assembly (2) is fixed inside the shell (1);
The two guide plates (3) are fixed in the shell (1) in one-to-one correspondence with the two water outlets (103), and water baffles (301) are arranged on two sides of each guide plate (3);
and the drying component (4) is arranged on the inner side of the bottom of the shell (1).
2. A sludge dewatering device for sewage treatment according to claim 1, wherein the pressing assembly (2) comprises:
A first driving pulley (201) rotatably connected to the inside of the housing (1) in the front-rear direction;
a first driven pulley (202) parallel to the first driving pulley (201) in the horizontal direction, the first driven pulley (202) being rotatably connected to the inside of the housing (1);
A second driving pulley (203) disposed below the first driving pulley (201) in the front-rear direction, the second driving pulley (203) being rotatably connected to the inside of the housing (1);
A second driven pulley (204) parallel to the second driving pulley (203) in the horizontal direction, the second driven pulley (204) being rotatably connected to the inside of the housing (1);
The extrusion wheel (205) is arranged between the first driving belt pulley (201) and the second driving belt pulley (203), and the extrusion wheel (205) is rotationally connected inside the shell (1);
A first belt (206) connecting the first driving pulley (201), the first driven pulley (202), and the pinch pulley (205);
-a second belt (207) connecting the second driving pulley (203), the second driven pulley (204) and the pinch pulley (205), the first belt (206) being vertically offset from the second belt (207), the second belt (207) being in contact with the first belt (206) at the pinch pulley (205);
A first motor (208) fixed on the front side of the shell (1), wherein an output shaft of the first motor (208) is connected with the first driving belt pulley (201), and the first motor (208) is connected with an external power supply;
The second motor (209) is fixed on the front side of the shell (1), an output shaft of the second motor (209) is connected with the second driving belt pulley (203), and the second motor (209) is connected with an external power supply.
3. A sludge dewatering device for sewage treatment according to claim 2, wherein the first driving pulley (201) and the first driven pulley (202) are located on both sides of one of the guide plates (3), and the second driving pulley (203) and the second driven pulley (204) are located on both sides of the other guide plate (3).
4. A sludge dewatering device for sewage treatment according to claim 1, wherein the drying assembly (4) comprises:
The periphery of the roller (401) is provided with spiral blades, and the roller (401) is rotationally connected to the inner side of the bottom of the shell (1) along the horizontal direction;
A third motor (402) fixed on one side of the housing (1), an output shaft of the third motor (402) is connected with the roller (401), and the third motor (402) is connected with an external power supply;
The heating pipe (403) is located inside the roller (401), the heating pipe (403) is fixedly connected with the shell (1), one end, away from the third motor (402), of the heating pipe (403) extends out of the shell (1), and the heating pipe (403) is connected with an external power supply.
5. A sludge dewatering device for sewage treatment according to claim 2, wherein the number of the squeeze wheels (205) is plural, and the squeeze wheels (205) are staggered in order in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280049.4U CN220926535U (en) | 2023-08-23 | 2023-08-23 | Sludge dewatering device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280049.4U CN220926535U (en) | 2023-08-23 | 2023-08-23 | Sludge dewatering device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926535U true CN220926535U (en) | 2024-05-10 |
Family
ID=90967696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280049.4U Active CN220926535U (en) | 2023-08-23 | 2023-08-23 | Sludge dewatering device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926535U (en) |
-
2023
- 2023-08-23 CN CN202322280049.4U patent/CN220926535U/en active Active
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