CN211706102U - Belt type filter press - Google Patents
Belt type filter press Download PDFInfo
- Publication number
- CN211706102U CN211706102U CN201920810753.7U CN201920810753U CN211706102U CN 211706102 U CN211706102 U CN 211706102U CN 201920810753 U CN201920810753 U CN 201920810753U CN 211706102 U CN211706102 U CN 211706102U
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- China
- Prior art keywords
- filter
- belt
- filter belt
- belt group
- rollers
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- Expired - Fee Related
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a belt filter press, which comprises a frame, a feeder, a first filter belt group and a second filter belt group, wherein the feeder is arranged on the frame; the first filter belt group comprises a first filter cloth, a first driving roller and two first driven shafts; the second filter belt group comprises an upper filter belt, a lower filter belt, two second driving rollers, two second driven shafts and a plurality of correspondingly arranged extrusion rollers; a sludge collecting box is arranged below the second driving roller; and the first filter belt group and the second filter belt group are provided with filter cloth flushing devices. The utility model discloses simple structure, mud-liquid separation is effectual, and the operation is stable, maintenance management is convenient, has advantages such as the investment is low, the working costs is few, energy saving and consumption reduction is obvious.
Description
Technical Field
The utility model relates to a solid-liquid separation field especially relates to a belt filter press.
Background
Domestic sewage comprises various washing water, sewage, excrement and the like in urban life, is mostly nontoxic inorganic salts, has fixed components, mainly contains organic matters such as carbohydrate, protein, amino acid, fat and the like, is suitable for the growth of bacteria and viruses, has certain fertilizer efficiency, and can be used for irrigating farmlands. Meanwhile, the domestic sewage contains more plant nutrients such as nitrogen, phosphorus and the like, is easy to cause eutrophication of water and is one of main pollution sources of the water, so the domestic sewage needs to be treated and can be discharged into rivers and lakes after reaching the standard, and the water pollution caused by the domestic sewage is overcome. A very important process in sewage treatment during sludge concentration dehydration, traditional sludge dewatering equipment structure is complicated, complex operation, dehydration effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned drawbacks, the present invention provides a novel belt filter press.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: the belt filter press comprises a frame, a feeder, a first filter belt group and a second filter belt group, wherein the feeder is arranged on the frame and used for feeding materials to be pressed onto the first filter belt group; the first filter cloth is led out from the first driving roller, sequentially bypasses the two first driven shafts, and then returns to the surface of the first driving roller, and the first filter cloth forms an annular belt; the second filter belt group comprises an upper filter belt, a lower filter belt, two second driving rollers, two second driven shafts and a plurality of squeezing rollers which are correspondingly arranged, the upper filter belt and the lower filter belt are respectively led out from the second driving rollers to sequentially wind around the second driven shafts and the plurality of squeezing rollers and then return to the surface of the second driving rollers, and the upper filter belt and the lower filter belt respectively form an annular belt; a sludge collecting box is arranged below the second driving roller; and the first filter belt group and the second filter belt group are provided with filter cloth flushing devices.
Further, the filter cloth washing device comprises a cleaning nozzle for cleaning the filter cloth, and a water collecting tank for collecting sewage is arranged below the first filter belt group and the second filter belt group.
Furthermore, scrapers for sludge discharging are installed on the outer circumferences of the first driving roller and the second driving roller, the scrapers are silica gel scrapers or rubber scrapers, the scrapers are arranged in an inclined mode, and the inclination angle gamma is 15-30 degrees upwards horizontally.
Furthermore, the plurality of squeeze rollers are arranged in sequence along the length direction of the frame, and the setting heights of the two adjacent squeeze rollers are different.
Furthermore, the upper filter belt and the lower filter belt are both composite filter belts, and the composite filter belts are formed by compounding filter cloth and filter screens.
The utility model has the advantages that: simple structure, good mud-liquid separation effect, stable operation, convenient maintenance and management, low investment, low operating cost, obvious energy saving and consumption reduction and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. the device comprises a rack, 2, a feeder, 3, a first filter belt group, 4, a second filter belt group, 5, first filter cloth, 6, a first driving roller, 7, a first driven shaft, 8, an upper filter belt, 9, a lower filter belt, 10, a second driving roller, 11, a second driven shaft, 12, an extrusion roller, 13, a sludge collecting box, 14, a cleaning sprayer, 15, a water collecting tank, 16 and a scraper.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the belt filter press comprises a frame 1, a feeder 2, a first filter belt group 3 and a second filter belt group 4, wherein the feeder 2 is installed on the frame 1 and used for feeding a material to be pressed onto the first filter belt group 3; the first filter cloth group 3 comprises a first filter cloth 5, a first driving roller 6 and two first driven shafts 7, the first filter cloth 5 is led out from the first driving roller 6 to sequentially bypass the two first driven shafts 7 and then return to the surface of the first driving roller 6, and the first filter cloth 5 forms an annular belt; the second filter belt group 4 comprises an upper filter belt 8, a lower filter belt 9, two second driving rollers 10, two second driven shafts 11 and a plurality of extrusion rollers 12 which are correspondingly arranged, the upper filter belt 8 and the lower filter belt 9 are respectively led out from the second driving rollers 10 to sequentially pass around the second driven shafts 11 and the plurality of extrusion rollers 12 and then return to the surface of the second driving rollers 10, and the upper filter belt 8 and the lower filter belt 9 respectively form an annular belt; a sludge collecting box 13 is arranged below the second driving roller 10; and the first filter belt group 3 and the second filter belt group 4 are provided with filter cloth flushing devices.
The filter cloth flushing device comprises a cleaning nozzle 14 for cleaning the filter cloth, and a water collecting tank 15 for collecting sewage is arranged below the first filter belt group 3 and the second filter belt group 4. The outer circumferences of the first driving roller 6 and the second driving roller 10 are provided with scrapers 16 for sludge discharging, the scrapers 16 are silica gel scrapers or rubber scrapers, the scrapers 16 are obliquely arranged, and the inclination angle gamma is 15-30 degrees upwards horizontally. The plurality of squeeze rolls 12 are sequentially arranged along the length direction of the frame 1, and the setting heights of two adjacent squeeze rolls 12 are different. The upper filter belt 8 and the lower filter belt 9 are both composite filter belts, and the composite filter belts are formed by compounding filter cloth and filter screens.
During operation, the sludge under the action of gravity is concentrated on the first filter belt group 3, the sludge is discharged to the second filter belt group 4 through the scraper 16, the sludge is concentrated again under the mutual matching of the upper filter belt 8, the lower filter belt 9, the two second driving rollers 10, the two second driven shafts 11 and the plurality of correspondingly arranged squeezing rollers 12, and finally the dewatered sludge is collected to the sludge collection box 13.
Claims (5)
1. Belt filter press, including frame, feeder, first filter belt group and second filter belt group, its characterized in that: the feeder is arranged on the frame and used for feeding materials to be squeezed to the first filter belt group; the first filter cloth is led out from the first driving roller, sequentially bypasses the two first driven shafts, and then returns to the surface of the first driving roller, and the first filter cloth forms an annular belt; the second filter belt group comprises an upper filter belt, a lower filter belt, two second driving rollers, two second driven shafts and a plurality of squeezing rollers which are correspondingly arranged, the upper filter belt and the lower filter belt are respectively led out from the second driving rollers to sequentially wind around the second driven shafts and the plurality of squeezing rollers and then return to the surface of the second driving rollers, and the upper filter belt and the lower filter belt respectively form an annular belt; a sludge collecting box is arranged below the second driving roller; and the first filter belt group and the second filter belt group are provided with filter cloth flushing devices.
2. The belt filter press of claim 1, wherein: the filter cloth flushing device comprises a cleaning nozzle for cleaning the filter cloth, and a water collecting tank for collecting sewage is arranged below the first filter belt group and the second filter belt group.
3. The belt filter press of claim 1, wherein: the outer circumferences of the first driving roller and the second driving roller are provided with scrapers for sludge discharging, the scrapers are silica gel scrapers or rubber scrapers, the scrapers are arranged in an inclined mode, and the inclination angle gamma is 15-30 degrees upwards horizontally.
4. The belt filter press of claim 1, wherein: the plurality of squeeze rollers are sequentially arranged along the length direction of the frame, and the setting heights of the two adjacent squeeze rollers are different.
5. The belt filter press of claim 1, wherein: the upper filter belt and the lower filter belt are both composite filter belts, and the composite filter belts are formed by compounding filter cloth and filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810753.7U CN211706102U (en) | 2019-05-31 | 2019-05-31 | Belt type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810753.7U CN211706102U (en) | 2019-05-31 | 2019-05-31 | Belt type filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211706102U true CN211706102U (en) | 2020-10-20 |
Family
ID=72813520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920810753.7U Expired - Fee Related CN211706102U (en) | 2019-05-31 | 2019-05-31 | Belt type filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211706102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618220A (en) * | 2022-03-30 | 2022-06-14 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
-
2019
- 2019-05-31 CN CN201920810753.7U patent/CN211706102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618220A (en) * | 2022-03-30 | 2022-06-14 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
| CN114618220B (en) * | 2022-03-30 | 2023-09-22 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
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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: 20201020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |