CN216550072U - Sludge dewatering device for water supply and drainage - Google Patents
Sludge dewatering device for water supply and drainage Download PDFInfo
- Publication number
- CN216550072U CN216550072U CN202121745707.7U CN202121745707U CN216550072U CN 216550072 U CN216550072 U CN 216550072U CN 202121745707 U CN202121745707 U CN 202121745707U CN 216550072 U CN216550072 U CN 216550072U
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- side wall
- shell
- fixedly connected
- water supply
- moving
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000010802 sludge Substances 0.000 title claims abstract description 42
- 238000005192 partition Methods 0.000 claims abstract description 19
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 42
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 208000005156 Dehydration Diseases 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sludge dewatering device for water supply and drainage, which comprises a shell, wherein a water inlet pipe is fixedly connected to the upper side wall of the shell, the water inlet pipe penetrates through the side wall of the shell and is communicated with the interior of the shell, a first filter screen is fixedly connected to the inner side wall of the shell, a filter opening is formed in the side wall of the shell and penetrates through the side wall of the shell, one end of the first filter screen is fixedly connected to the side wall of the filter opening, a sundry box is fixedly connected to the outer side wall of the shell and is positioned below the filter opening, a partition plate is fixedly connected to the interior of the shell, a water outlet is formed in the partition plate, a second filter screen is fixedly connected to the inner side wall of the shell, and the bottom side wall of the shell is fixedly connected with a plurality of fixing columns. The utility model solves the problem of taking out foreign matters in sewage, and simultaneously ensures that the sludge dewatering effect is better by a multi-time filtering mode without residual sludge.
Description
Technical Field
The utility model relates to the technical field of dehydration, in particular to a sludge dehydration device for water supply and drainage.
Background
The water supply and drainage is an engineering subject of urban water supply and drainage, and in the practical application process, the common state of urban sewage, usually the state of sewage mixed with sludge, needs to be considered, and sludge in the urban sewage needs to be dewatered before being purified and discharged so as to realize sludge-water separation and facilitate subsequent treatment.
However, in the prior art, large garbage is usually mixed in sewage, the dehydration effect is reduced in the direct dehydration process, the service life of the dehydration device is also damaged, meanwhile, the effect of the dehydrated sludge is not ideal, and partial sludge is mixed in the sewage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sludge dewatering device for water supply and drainage, which solves the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sludge dewatering device for water supply and drainage comprises a shell, wherein a water inlet pipe is fixedly connected to the upper side wall of the shell, the water inlet pipe penetrates through the side wall of the shell and is communicated with the inside of the shell, a first filter screen is fixedly connected to the inner side wall of the shell, a filter opening is formed in the side wall of the shell, the filter opening penetrates through the side wall of the shell, one end of the first filter screen is fixedly connected to the side wall of the filter opening, a sundry box is fixedly connected to the outer side wall of the shell and is positioned below the filter opening, a partition plate is fixedly connected to the inside of the shell, a water outlet is formed in the partition plate, a second filter screen is fixedly connected to the inner side wall of the shell, a plurality of later fixing columns are fixedly connected to the bottom side wall of the shell, each fixing column penetrates through a second filter screen, one end of each fixing column is fixedly connected to a bottom plate, and a water squeezing device is arranged on the bottom plate, the side wall of the shell is fixedly connected with a water outlet valve, and the water outlet valve penetrates through the side wall of the shell and is communicated with the interior of the shell.
As a further improvement scheme of the technical scheme: the first filter screen is obliquely arranged.
As a further improvement scheme of the technical scheme: the cross section of the partition board is arranged in a V shape, and the water outlet is formed in the bottommost end of the partition board.
As a further improvement scheme of the technical scheme: the water squeezing device comprises a plurality of fixing plates, each fixing plate is fixedly connected to the upper side wall of the bottom plate, a moving groove is formed in the bottom plate and penetrates through the bottom plate, a threaded rod is rotatably connected to the bottom side wall of the moving groove, one end of the threaded rod penetrates through the side wall of the shell and is fixedly connected with a handle, a moving block is connected to the threaded rod in a threaded mode, the moving block is connected to the moving block in the moving groove in a sliding mode, a moving plate is fixedly connected to the upper side wall of the moving block and is combined with the fixing plates to form a cuboid, and a limiting device is arranged in the moving groove.
As a further improvement scheme of the technical scheme: the limiting device comprises two limiting grooves, the two limiting grooves are respectively formed in two side walls of the moving groove, limiting blocks are connected in the limiting grooves in a sliding mode, and each limiting block is fixedly connected to two side walls of the moving block respectively.
As a further improvement scheme of the technical scheme: the outer side wall of the handle is sleeved with a layer of non-slip mat.
As a further improvement scheme of the technical scheme: the bottom plate, the moving plate, the threaded rod and the fixed plate are all made of corrosion-resistant high-strength alloy.
As a further improvement scheme of the technical scheme: the inside bottom side wall of casing is the slope setting.
Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts a multiple filtration mode to preferentially extract larger foreign matters, then adopts an extrusion mode to extrude sewage to leave sludge, and carries out filtration again before the sewage flows out, thereby realizing the thorough interception of the sludge, the sewage enters the shell along the water inlet pipe 2, large foreign matters are firstly filtered by the first filter screen, and enter the water extrusion device along the water outlet when entering the partition plate, the sewage is extruded to enter the second filter screen for leaching through extrusion, the sludge is sieved again, and then flows out along the water outlet valve, the whole device solves the problem of taking out the foreign matters in the sewage, and simultaneously, the sludge dewatering effect is better through a multiple filtration mode, and the sludge is not remained.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic sectional front view of a sludge dewatering device for water supply and drainage according to the present invention;
FIG. 2 is a three-dimensional schematic view of a sludge dewatering device for water supply and drainage according to the present invention;
FIG. 3 is a left side view schematically illustrating the construction of a wringing device of a sludge dewatering device for water supply and drainage according to the present invention;
FIG. 4 is a schematic top view of a wringing device of a sludge dewatering device for water supply and drainage according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a shell 1, a water inlet pipe 2, a first filter screen 3, a filter opening 4, a sundry box 5, a water outlet valve 6, a bottom plate 7, a fixed column 8, a second filter screen 9, a moving groove 10, a threaded rod 11, a handle 12, a moving plate 13, a moving block 14, a limiting groove 15, a fixed plate 16, a partition plate 17 and a limiting block 18.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present 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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components 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 in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, in the embodiment of the present invention, a sludge dewatering device for water supply and drainage includes a housing 1, an upper side wall of the housing 1 is fixedly connected with a water inlet pipe 2, the water inlet pipe 2 penetrates through a side wall of the housing 1 to communicate with the inside of the housing 1, a first filter screen 3 is fixedly connected to an inner side wall of the housing 1, a filter opening 4 is formed in the side wall of the housing 1, the filter opening 4 penetrates through a side wall of the housing 1, one end of the first filter screen 3 is fixedly connected to a side wall of the filter opening 4, an outer side wall of the housing 1 is fixedly connected with a glove box 5, the glove box 5 is located below the filter opening 4, a partition plate 17 is fixedly connected to the inside of the housing 1, a water outlet is formed in the partition plate 17, a second filter screen 9 is fixedly connected to an inner side wall of the housing 1, a plurality of fixing columns 8 are fixedly connected to a bottom side wall of the housing 1, each fixing column 8 penetrates through the second filter screen 9, one end of each fixing column 8 is fixedly connected with a bottom plate 7, the bottom plate 7 is provided with a water squeezing device, the side wall of the shell 1 is fixedly connected with a water outlet valve 6, and the water outlet valve 6 penetrates through the side wall of the shell 1 and is communicated with the inside of the shell.
Please refer to fig. 1, the first filter screen 3 is disposed in an inclined manner, when sewage enters the casing 1 along the water inlet pipe 2, the sewage first passes through the first filter screen 3, the first filter screen 3 is disposed in an inclined manner, which does not affect the inflow of the sewage and does not affect the sewage, but when foreign matters in the sewage contact the first filter screen 3, the foreign matters cannot pass through the first filter screen 3, and then fall down along the first filter screen 3 under the action of gravity, and then roll out from the filter opening 4 to enter the glove compartment 5, so that the sewage is first filtered without additional facilities.
Referring to fig. 1, the partition 17 is disposed in a V-shaped cross section, the water outlet is disposed at the bottom end of the partition 17, and sewage flows in a scattering manner after being filtered by the first filter screen 3, which is inconvenient to enter the wringing device, so that the sewage needs to be concentrated by the partition 17, and the sewage is collected at the bottom end by the V-shaped partition 17 and then flows uniformly into the wringing device from the water outlet at the bottom end.
Referring to fig. 1 and 3, the wringing device includes a plurality of fixing plates 16, each fixing plate 16 is fixedly connected to an upper side wall of the bottom plate 7, a moving groove 10 is formed on the bottom plate 7, the moving groove 10 penetrates through the bottom plate 7, a threaded rod 11 is rotatably connected to a bottom side wall of the moving groove 10, one end of the threaded rod 11 penetrates through a side wall of the housing 1 and is fixedly connected with a handle 12, a moving block 14 is connected to the threaded rod 11 in a threaded manner, the moving block 14 is slidably connected in the moving groove 10, a moving plate 13 is fixedly connected to an upper side wall of the moving block 14, the moving plate 13 and the plurality of fixing plates 16 are combined into a rectangular parallelepiped, a limiting device is arranged in the moving groove 10, sewage enters the bottom plate 7 after twice filtering and flowing, at this time, part of the sewage flows out along a gap, the sewage is filtered again due to the existence of the second filter screen 9, sludge is blocked, and only the sewage flows away, when the sludge on the bottom plate 7 is sufficiently accumulated, the handle 12 starts to rotate to drive the threaded rod 11 to rotate, the moving plate 13 in threaded connection with the threaded rod 11 can move, the moving direction is related to the rotating direction of the threaded rod 11, when the moving plate 13 moves inwards under the driving of the rotation of the threaded rod 11, the space inside the moving plate 13 is gradually reduced by the other three fixing plates 16, the sludge can be extruded, the extruding degree is continuously improved in the process that the moving plate 13 continuously moves, the moisture in the sludge can be extruded out to flow out from the upper side or seep out from gaps, the sludge is dewatered by rotating the handle 12, the moving plate 13 can return to be not extruded any more at the moment, the new sludge is waited to enter for dewatering, the extruded water can flow out through the filtering of the second filter screen 9, and secondary interception and dewatering are carried out.
Referring to fig. 3, the limiting device includes two limiting grooves 15, two limiting grooves 15 are respectively formed in two side walls of the moving groove 10, a limiting block 18 is slidably connected in each limiting groove 15, each limiting block 18 is respectively and fixedly connected to two side walls of the moving block 14, the moving plate 13 also rotates when the threaded rod 11 rotates, in order to limit the moving direction of the moving plate, the limiting blocks 18 slide in the limiting grooves 15 to limit the moving defensive line of the moving plate 13 on the limiting grooves 15, and only forward or backward movement can be achieved without redundant movement.
Referring to fig. 1, a layer of non-slip mat is sleeved on the outer side wall of the handle 12, the threaded rod 11 needs to be rotated in the dehydration process, the threaded rod 11 moves through the rotation of the handle 12, in order to ensure that the squeezing dehydration effect is improved in the rotation process and the non-slip mat does not slip, a layer of non-slip mat is sleeved on the outer side wall of the handle 12, and the non-slip mat is achieved by increasing the friction force between contacts.
Referring to fig. 1, the bottom plate 7, the moving plate 13, the threaded rod 11 and the fixed plate 16 are made of corrosion-resistant high-strength alloy, various substances in the sewage are mixed and have high corrosiveness, and in order to prolong the service life of the product, the bottom plate 7, the moving plate 13, the threaded rod 11 and the fixed plate 16 which are often in contact with the sewage are made of high-strength corrosion-resistant alloy.
Referring to fig. 1, the inner bottom sidewall of the housing 1 is disposed in an inclined manner, when the sewage filtered by the second filter 9 flows onto the inner bottom sidewall of the housing 1, the sewage needs to flow out through the outlet valve 6, the inclined inner bottom sidewall allows the sewage to gather near the outlet valve 6 under the action of gravity, and the flat bottom is prone to generate accumulation and sewage residue.
The working principle of the utility model is as follows: when sewage enters the shell 1 along the water inlet pipe 2 and firstly passes through the first filter screen 3, the first filter screen 3 is obliquely arranged and does not influence the inflow of the sewage and also does not influence the sewage, but when foreign matters in the sewage contact the first filter screen 3, the foreign matters cannot pass through the first filter screen and can roll down along the first filter screen 3 under the action of gravity, the foreign matters roll out of the filtering port 4 and enter the sundries box 5, the first filtering of the sewage can be completed without extra facilities, and the sewage flows in a scattering shape after being filtered by the first filter screen 3 and is inconvenient to enter the wringing device, so the sewage needs to be concentrated by the partition boards 17, the sewage is gathered to the bottom end by the partition boards 17 arranged in a V shape and then uniformly flows into the wringing device from the water outlet of the bottom end, the sewage flows into the bottom plate 7 after being filtered and flowed twice, and at the moment, part of the sewage flows out along gaps, because the second filter screen 9 exists, sewage is filtered again, sludge is blocked, and only sewage flows away, when sludge on the bottom plate 7 is sufficiently accumulated, the handle 12 starts to rotate to drive the threaded rod 11 to rotate, the moving plate 13 in threaded connection with the threaded rod 11 moves, the moving direction is related to the rotating direction of the threaded rod 11, when the moving plate 13 moves inwards under the driving of the rotation of the threaded rod 11, the space inside the moving plate is gradually reduced with the other three fixed plates 16, sludge is extruded, the extruding degree is continuously improved in the process of continuous movement of the moving plate 13, moisture in the sludge is extruded out and flows out from the upper part or seeps out from gaps, the sludge is dewatered, and then the moving plate 13 returns to the rotary handle 12 to stop extruding, so that new sludge is waited to dewater, the extruded water can flow out after being filtered by the second filter screen 9, and secondary dehydration interception is carried out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A sludge dewatering device for water supply and drainage comprises a shell and is characterized in that a water inlet pipe is fixedly connected to the upper side wall of the shell, the water inlet pipe penetrates through the side wall of the shell and is communicated with the inside of the shell, a first filter screen is fixedly connected to the inner side wall of the shell, a filter opening is formed in the side wall of the shell and penetrates through the side wall of the shell, one end of the first filter screen is fixedly connected to the side wall of the filter opening, a sundry box is fixedly connected to the outer side wall of the shell and is positioned below the filter opening, a partition board is fixedly connected to the inside of the shell and is provided with a water outlet, a second filter screen is fixedly connected to the inner side wall of the shell, a plurality of fixing columns are fixedly connected to the bottom side wall of the shell, each fixing column penetrates through the second filter screen, and a bottom plate is fixedly connected to one end of each fixing column, the bottom plate is provided with a water squeezing device, the side wall of the shell is fixedly connected with a water outlet valve, and the water outlet valve penetrates through the side wall of the shell and is communicated with the interior of the shell.
2. A sludge dewatering apparatus for water supply and drainage according to claim 1, wherein the first screen is inclined.
3. The sludge dewatering device for water supply and drainage according to claim 1, wherein the partition plate is arranged in a V-shaped cross section, and the water outlet is formed at the lowermost end of the partition plate.
4. The sludge dewatering device for water supply and drainage according to claim 1, wherein the wringing device comprises a plurality of fixed plates, each fixed plate is fixedly connected to an upper side wall of a bottom plate, a moving groove is formed in the bottom plate, the moving groove penetrates through the bottom plate, a threaded rod is rotatably connected to a bottom side wall of the moving groove, one end of the threaded rod penetrates through a side wall of the housing and is fixedly connected with a handle, a moving block is connected to the threaded rod in a threaded manner, the moving block is slidably connected in the moving groove, a moving plate is fixedly connected to an upper side wall of the moving block, the moving plate and the fixed plates are combined into a cuboid, and a limiting device is arranged in the moving groove.
5. The sludge dewatering device for water supply and drainage according to claim 4, wherein the limiting device comprises two limiting grooves, the two limiting grooves are respectively formed on two side walls of the moving groove, a limiting block is slidably connected in each limiting groove, and each limiting block is respectively fixedly connected to two side walls of the moving block.
6. A dewatering apparatus for sludge used in water supply and sewerage according to claim 4, wherein the handle is provided with a layer of non-slip mat on the outer side wall.
7. The sludge dewatering apparatus for water supply and drainage according to claim 4, wherein the bottom plate, the moving plate, the threaded rod and the fixed plate are made of corrosion-resistant high-strength alloy.
8. A sludge dewatering apparatus for water supply and drainage as claimed in claim 1, wherein the internal bottom side wall of the housing is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745707.7U CN216550072U (en) | 2021-07-29 | 2021-07-29 | Sludge dewatering device for water supply and drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745707.7U CN216550072U (en) | 2021-07-29 | 2021-07-29 | Sludge dewatering device for water supply and drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550072U true CN216550072U (en) | 2022-05-17 |
Family
ID=81536697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121745707.7U Expired - Fee Related CN216550072U (en) | 2021-07-29 | 2021-07-29 | Sludge dewatering device for water supply and drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550072U (en) |
-
2021
- 2021-07-29 CN CN202121745707.7U patent/CN216550072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |