CN210560021U - Gravity dehydrator for shear type sludge dewatering - Google Patents
Gravity dehydrator for shear type sludge dewatering Download PDFInfo
- Publication number
- CN210560021U CN210560021U CN201921078099.1U CN201921078099U CN210560021U CN 210560021 U CN210560021 U CN 210560021U CN 201921078099 U CN201921078099 U CN 201921078099U CN 210560021 U CN210560021 U CN 210560021U
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- sludge dewatering
- gravity
- supporting
- shear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 32
- 230000005484 gravity Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000004744 fabric Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 15
- 230000018044 dehydration Effects 0.000 abstract description 14
- 238000006297 dehydration reaction Methods 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 208000005156 Dehydration Diseases 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge treatment technical field specifically is a shear type gravity hydroextractor for sludge dewatering, which comprises a supporting frame, the inside of supporting the frame is provided with the rotatory center post of initiative, the surface of the rotatory center post of initiative has cup jointed first drive running roller, the surface of first drive running roller is provided with the conveying filter cloth, the inside of supporting the frame is provided with the driven rotatory center post, the surface of driven rotatory center post has cup jointed the second drive running roller. This gravity hydroextractor for shear type sludge dewatering scrapes the strip through being provided with, scrapes the strip and can strike off remaining moisture on will conveying the filter cloth smoothly for the moisture on conveying filter cloth upper portion is faster oozes, has just also accelerated the separation of mud and moisture, has improved the device's separation effect greatly, does benefit to next stage dehydration, through being provided with and accepts the water tank, effectively prevents that a large amount of moisture from falling once more and can convey on the filter cloth and influence separation efficiency.
Description
Technical Field
The utility model relates to a sludge treatment technical field specifically is a gravity dewatering machine for shear type sludge dewatering.
Background
The gravity dehydrator is a mechanical dehydration device capable of continuous production. The treatment process comprises sludge flocculation, gravity dehydration, low-pressure and medium-pressure dehydration and high-pressure dehydration. The gravity dehydration mainly has the function of removing free water and interstitial water in the sludge, so that the fluidity of the materials is reduced, and the preparation is made for the next step of filter pressing. The prior art is in order to guarantee that a large amount of free water in the mud is by abundant filtering to mud can bear great extrusion force when making next section extrusion dehydration, and the gravity dehydration section generally reaches 6 ~ 11 meters, need occupy very big place, if shorten the gravity dehydration section, can lead to the free water desorption degree not enough again, influences next stage dehydration.
The gravity dewatering device of the belt sludge dewatering machine disclosed in the chinese utility model patent application publication specification CN 205109161U, although, through setting up the vibrating device at the lower surface of the filter belt of the dewatering area, the filter liquor adsorbed on the surface of the filter belt can be separated with higher speed, the dewatering effect is improved, however, the gravity dewatering device of the belt sludge dewatering machine is poor in the using process, the separated water drops on the filter bag again, the dewatering effect is poor, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a shear type gravity hydroextractor for sludge dewatering through scraping the strip and accepting the water tank, has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gravity dehydrator for shearing sludge dehydration comprises a supporting frame, wherein a driving rotating central column is arranged in the supporting frame, the outer surface of the driving rotating central column is sleeved with a first transmission roller wheel, the outer surface of the first transmission roller wheel is provided with transmission filter cloth, a driven rotating central column is arranged in the supporting rack, a second driving roller is sleeved on the outer surface of the driven rotating central column, the outer surface of the second transmission roller is lapped with the transmission filter cloth, a first connecting rod is arranged inside the supporting frame, the outer surface of the first connecting rod is sleeved with a supporting rod, the top of the supporting rod is fixedly connected with a scraping strip, the supporting machine frame is characterized in that a second connecting rod is arranged inside the supporting machine frame, a bearing roller is sleeved on the outer surface of the second connecting rod, and a bearing water tank is fixedly connected to one side of the supporting machine frame.
Optionally, the number of the driven rotating central columns is three, and the number of the second driving rollers is three.
Optionally, the number of the scraping strips is several.
Optionally, the receiving water tank is located inside the conveying filter cloth, and the receiving water tank is located at the bottom of the support rod.
Optionally, a drainage through hole is formed in one side of the receiving water tank.
Optionally, a drainage pipeline is inserted into the inner wall of the drainage through hole.
Optionally, the driving rotating central column, the driven rotating central column, the first connecting rod and the second connecting rod are movably connected with the supporting rack.
Optionally, the first drive roller and the second drive roller are equal in size.
(III) advantageous effects
The utility model provides a shear type gravity dewatering machine for sludge dewatering possesses following beneficial effect:
(1) the gravity dehydrator for the shear type sludge dewatering is characterized in that in the using process, a driving rotary central column is driven to rotate through a motor, the driving rotary central column drives a first transmission roller wheel sleeved on the outer surface of the driving rotary central column to rotate, the first transmission roller wheel drives a transmission filter cloth in lap joint with the outer surface of the driving rotary central column to transmit, the transmission filter cloth drives sludge on the surface of the transmission filter cloth to move, most of free water in the sludge is separated out through the transmission filter cloth in the moving process, one part of the separated free water falls into a receiving water tank downwards, the other part of the separated free water is remained on the transmission filter cloth to form a water film due to the action of the surface tension of the water, the water film is scraped by a scraping strip and is scraped into the receiving water tank, the scraping strip can smoothly scrape the residual water on the transmission filter cloth, so that the water on the upper part of the transmission filter cloth is more, greatly improves the separation effect of the device and is beneficial to the next stage of dehydration.
(2) This gravity dehydration machine for shear type sludge dewatering, in the use, accepts the water tank through being provided with, accepts the inside that the water tank is located the conveying filter cloth, accept the bottom that the water tank is located the bracing piece, accept the water tank and can accept the moisture that filters down on the conveying filter cloth, can accept the moisture that the scraping strip was scraped, prevent effectively that a large amount of moisture from falling again and can conveying on the filter cloth and influence separation efficiency, through being provided with drainage pipe, can discharge or recycle the water that separates as required.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.
In the figure: 1-a supporting frame, 2-a driving rotating central column, 3-a first driving roller, 4-a conveying filter cloth, 5-a driven rotating central column, 6-a second driving roller, 7-a first connecting rod, 8-a supporting rod, 9-a scraping strip, 10-a second connecting rod, 11-a supporting roller, 12-a receiving water tank, 13-a water drainage through hole and 14-a water drainage pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: the sludge water separator comprises a supporting rack 1, a driving rotary central column 2 is arranged inside the supporting rack 1, the driving rotary central column 2 is driven by a motor, the motor is fixedly connected with the supporting rack 1, a first driving roller 3 is sleeved on the outer surface of the driving rotary central column 2, a conveying filter cloth 4 is arranged on the outer surface of the first driving roller 3, the conveying filter cloth 4 is used for gravity separation of sludge and water, a driven rotary central column 5 is arranged inside the supporting rack 1, a second driving roller 6 is sleeved on the outer surface of the driven rotary central column 5, the outer surface of the second driving roller 6 is overlapped with the conveying filter cloth 4, a first connecting rod 7 is arranged inside the supporting rack 1, a supporting rod 8 is sleeved on the outer surface of the first connecting rod 7, a scraping strip 9 is fixedly connected to the top of the supporting rod 8, the scraping strip 9 is used for hanging off the moisture on the conveying filter cloth 4, the inside of the supporting rack 1 is provided with a second connecting rod 10, the outer surface of the second connecting rod 10 is sleeved with a bearing roller 11, one side of the supporting rack 1 is fixedly connected with a receiving water tank 12, the number of the driven rotary central columns 5 is three, the number of the second driving rollers 6 is three, the number of the scraping strips 9 is several, the receiving water tank 12 is positioned inside the conveying filter cloth 4, the receiving water tank 12 is positioned at the bottom of the supporting rod 8, one side of the receiving water tank 12 is provided with a drainage through hole 13, a drainage pipeline 14 is inserted into the inner wall of the drainage through hole 13, the driving rotary central column 2, the driven rotary central columns 5, the first connecting rod 7 and the second connecting rod 10 are movably connected with the supporting rack 1, the first driving roller 3 and the second driving rollers 6 are equal in size, only the part of the dewatering machine is designed and improved, other structures are unchanged, the number of the, two supporting racks 1 are symmetrically arranged, the two supporting racks 1 are fixedly connected through connecting limiting rods, and two ends of the driving rotating central column 2, the driven rotating central column 5, the first connecting rod 7 and the second connecting rod 10 are movably connected with the supporting racks 1 through bearings.
Drive the rotatory center post 2 of initiative through the motor and rotate, the rotatory center post 2 of initiative rotates and drives and cup joint the first drive roller 3 rotation at its surface, first drive roller 3 rotates and drives the transmission filter cloth 4 transmission of overlap joint at its surface, the mud on its surface is removed in the transmission filter cloth 4 area, most free water inside the in-process mud that removes is separated through conveying filter cloth 4, partly drop into downwards and accept in the water tank 12 by the free water that separates, another part is left on conveying filter cloth 4 and is formed the water film because the effect of the surface tension of water, scrape strip 9 and scrape the water film, scrape into and accept in the water tank 12.
In conclusion, when the gravity dehydrator for shear type sludge dewatering is used, the driving rotating central column 2 is driven to rotate by the motor, the driving rotating central column 2 drives the first transmission roller 3 sleeved on the outer surface of the driving rotating central column to rotate, the first transmission roller 3 drives the transmission filter cloth 4 overlapped on the outer surface of the driving rotating central column to transmit, the transmission filter cloth 4 drives the sludge on the surface of the transmission filter cloth to move, most of free water in the sludge is separated out by the transmission filter cloth 4 in the moving process, one part of the separated free water falls into the receiving water tank 12 downwards, the other part of the separated free water remains on the transmission filter cloth 4 due to the action of the surface tension of the water to form a water film, the water film is scraped off by the scraping strip 9 and scraped into the receiving water tank 12, the scraping strip 9 can smoothly scrape off the residual water on the transmission filter cloth 4 through the arrangement of the scraping strip 9, so that the water on the, the separation of the sludge and the water is accelerated, the separation effect of the device is greatly improved, and the next stage of dehydration is facilitated; through being provided with and accept water tank 12, accept water tank 12 and be located the inside of conveying filter cloth 4, accept the bottom that water tank 12 is located bracing piece 8, accept water tank 12 and can accept the moisture that filters down on the conveying filter cloth 4, can accept the moisture that scrapes strip 9, effectively prevent that a large amount of moisture from falling again and can convey on the filter cloth 4 and influence separation efficiency, through being provided with drainage pipe 14, can discharge or recycle the water that separates as required.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a shear type gravity dewatering machine for sludge dewatering, includes support frame (1), its characterized in that: a driving rotating central column (2) is arranged inside the supporting rack (1), a first driving roller (3) is sleeved on the outer surface of the driving rotating central column (2), a conveying filter cloth (4) is arranged on the outer surface of the first driving roller (3), a driven rotating central column (5) is arranged inside the supporting rack (1), a second driving roller (6) is sleeved on the outer surface of the driven rotating central column (5), the outer surface of the second driving roller (6) is overlapped with the conveying filter cloth (4), a first connecting rod (7) is arranged inside the supporting rack (1), a supporting rod (8) is sleeved on the outer surface of the first connecting rod (7), a scraping strip (9) is fixedly connected to the top of the supporting rod (8), a second connecting rod (10) is arranged inside the supporting rack (1), and a bearing roller (11) is sleeved on the outer surface of the second connecting rod (10), one side of the supporting frame (1) is fixedly connected with a bearing water tank (12).
2. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: the number of the driven rotating central columns (5) is three, and the number of the second transmission rollers (6) is three.
3. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: the number of the scraping strips (9) is several.
4. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: the water receiving tank (12) is positioned inside the conveying filter cloth (4), and the water receiving tank (12) is positioned at the bottom of the support rod (8).
5. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: one side of the bearing water tank (12) is provided with a water drainage through hole (13).
6. The gravity dehydrator for shear sludge dewatering of claim 5, wherein: and a drainage pipeline (14) is inserted into the inner wall of the drainage through hole (13).
7. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: the driving rotating central column (2), the driven rotating central column (5), the first connecting rod (7) and the second connecting rod (10) are movably connected with the supporting rack (1).
8. The gravity dehydrator for shear sludge dewatering of claim 1, wherein: the first transmission roller (3) and the second transmission roller (6) are equal in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078099.1U CN210560021U (en) | 2019-07-10 | 2019-07-10 | Gravity dehydrator for shear type sludge dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078099.1U CN210560021U (en) | 2019-07-10 | 2019-07-10 | Gravity dehydrator for shear type sludge dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560021U true CN210560021U (en) | 2020-05-19 |
Family
ID=70628727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921078099.1U Expired - Fee Related CN210560021U (en) | 2019-07-10 | 2019-07-10 | Gravity dehydrator for shear type sludge dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210560021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117263486A (en) * | 2023-10-19 | 2023-12-22 | 江苏德恒环境工程有限公司 | Sludge belt type deep dehydrator with high shear force structure |
-
2019
- 2019-07-10 CN CN201921078099.1U patent/CN210560021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117263486A (en) * | 2023-10-19 | 2023-12-22 | 江苏德恒环境工程有限公司 | Sludge belt type deep dehydrator with high shear force structure |
| CN117263486B (en) * | 2023-10-19 | 2024-04-16 | 江苏德恒环境工程有限公司 | Sludge belt type deep dehydrator with high shear force structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208121724U (en) | One kind can anticlogging hydraulic engineering fence of removing contamination | |
| CN108479142A (en) | A kind of sludge dehydration device | |
| CN206230924U (en) | A kind of screw extrusion seperator for extracting soybean protein sol solutionses | |
| CN210560021U (en) | Gravity dehydrator for shear type sludge dewatering | |
| CN105289084B (en) | Disk dewatering machine | |
| CN108325258A (en) | Multifunctional solid-liquid seperator and its back-flushing method | |
| CN108940554B (en) | High-efficient broken wall milling equipment of glossy ganoderma spore | |
| CN206549276U (en) | Separating device for water with dregs | |
| CN202490480U (en) | Automatic liquid collecting turnover plate | |
| CN206341822U (en) | A kind of roller presses tea machine | |
| CN213725074U (en) | Filtering and recycling device | |
| CN205683683U (en) | A kind of rotating cylinder vacuum filtering system | |
| CN211367365U (en) | Sludge cleaning equipment for construction of water tank of sewage treatment plant | |
| CN201825898U (en) | Vacuum granular starch dewatering machine | |
| CN210646846U (en) | Centrifuge capable of repeatedly soaking and washing materials | |
| CN208482103U (en) | A kind of belt vacuum filter filter cake is from crushing device | |
| CN114307317A (en) | Process and device for concentrating micro-fine particle ore pulp of tailings of dressing plant | |
| CN205965220U (en) | High -efficient centrifugal filtration system of breviscapinun | |
| CN100415336C (en) | Multiple stage continuous adverse current type centrifugal leaching device suitable for powdery material | |
| CN207614495U (en) | A kind of sewage disposal settler | |
| CN202336250U (en) | Bamboo pulp dregs filter unit | |
| CN208049523U (en) | Multifunctional solid-liquid seperator | |
| CN201746436U (en) | Stepped continuous twin-roller counter pressure dehydrator | |
| CN218188239U (en) | Tailings recycling equipment | |
| CN214694076U (en) | Separation and purification device for greengage wine production |
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: 20200519 |