CN211946771U - Pressure filter type sludge dewatering device - Google Patents
Pressure filter type sludge dewatering device Download PDFInfo
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- CN211946771U CN211946771U CN201922502623.XU CN201922502623U CN211946771U CN 211946771 U CN211946771 U CN 211946771U CN 201922502623 U CN201922502623 U CN 201922502623U CN 211946771 U CN211946771 U CN 211946771U
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Abstract
The utility model discloses a pressure filter formula sludge dewatering device, main content is: the flocculant dosing device is connected with the dosing pump through a pipeline, the dosing pump is connected with the first valve through a pipeline, the first valve is connected with the left end of the pipeline mixer through a pipeline, the sludge delivery pump is installed in the sludge tank and is connected with the second valve through a pipeline, the flushing water pump is connected with the sixth valve through a pipeline, the second valve and the sixth valve are connected with the lower end of the pipeline mixer through pipelines, the upper end of the pipeline mixer is connected with the sludge stirring tank through a pipeline, the sludge stirring tank is connected with the third valve through a pipeline, the third valve is connected with the screw pump through a pipeline, the screw pump is connected with the fourth valve and the fifth valve through pipelines, and the belt filter press is connected with the fifth valve through a pipeline. The utility model discloses simple structure, the operation is reliable and stable, and mud-water separation is effectual, has improved its separation efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of a sludge dewatering, concretely relates to pressure filter formula sludge dewatering device.
Background
The sludge produced in the sewage treatment process has the characteristics of large capacity, easy decay and foul odor. A large amount of unstabilized sludge is not normally discharged, which becomes a heavy burden for a sewage treatment plant and causes serious secondary pollution to the surrounding environment, so that the sewage treatment plant cannot fully play a role in eliminating pollution. Sludge dewatering is the main process of sludge treatment, so that the dilute sludge with the water content of about 98 percent is mechanically dewatered to form the drier sludge with the water content of about 85 percent, the occupied volume is greatly reduced, the transportation is convenient, and the further treatment and utilization are facilitated.
At present, the existing sludge dewatering device has the disadvantages of complex structure, high operation difficulty, low operation efficiency, and poor sludge-water separation effect, and seriously influences the sludge dewatering effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a pressure filter formula sludge dewatering device, its simple structure, the operation is reliable and stable, and mud-water separation is effectual, has improved its separation efficiency greatly.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a filter press type sludge dewatering device, wherein: the device comprises a flocculant dosing device, a first valve, a second valve, a third valve, a pipeline mixer, a fourth valve, a sludge stirring tank, a pressure gauge, a fifth valve, a belt filter press, a screw pump, a sixth valve, a flushing water pump, a sludge conveying pump, a sludge pool and a dosing pump, wherein the flocculant dosing device is connected with the dosing pump through a pipeline, the dosing pump is connected with the first valve through a pipeline, the first valve is connected with the left end of the pipeline mixer through a pipeline, the sludge conveying pump is arranged in the sludge pool and is connected with the second valve through a pipeline, the flushing water pump is connected with the sixth valve through a pipeline, the second valve and the sixth valve are both connected with the lower end of the pipeline mixer through pipelines, the upper end of the pipeline mixer is connected with the sludge stirring tank through a pipeline, the sludge stirring tank is connected with the third valve through a pipeline, the third valve is connected with the screw pump through a pipeline, the screw pump is respectively connected with the fourth valve and the fifth valve through pipelines, the belt filter press is connected with the fifth valve through a pipeline, the fifth valve is connected with the fourth valve through a pipeline, a pressure gauge is arranged on the pipeline between the fifth valve and the fourth valve, and the fourth valve is connected with the sludge stirring tank through a pipeline.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the screw pump is provided with a pressure indicator.
The inlet of the flushing water pump is provided with a tap water pipe.
The inlet of the sludge tank is provided with a sludge inlet pipe.
The sludge water of the utility model is conveyed to the sludge tank through the sludge inlet pipe, and simultaneously, the flocculating agent is added in the flocculating agent feeding device; the sludge conveying pump and the dosing pump respectively mix the sludge and the flocculating agent through the pipeline mixer and then send the mixture to the sludge stirring tank; the sludge stirring tank provides a screw pump for continuously conveying the required sludge and ensures that sludge flocs are uniformly mixed; the screw pump conveys the sludge in the sludge stirring tank to the belt filter under certain pressure to realize sludge-water separation.
The utility model has the advantages of following several: simple structure, the operation is reliable and stable, and mud-water separation is effectual, has improved its separation efficiency greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein the reference numerals are: the device comprises a flocculating agent dosing device 1, a first valve 2, a second valve 3, a third valve 4, a pipeline mixer 5, a fourth valve 6, a sludge stirring tank 7, a pressure gauge 8, a fifth valve 9, a belt filter press 10, a screw pump 11, a sixth valve 12, a flushing water pump 13, a sludge delivery pump 14, a sludge tank 15 and a dosing pump 16.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
a filter press type sludge dewatering device, wherein: comprises a flocculant dosing device 1, a first valve 2, a second valve 3, a third valve 4, a pipeline mixer 5, a fourth valve 6, a sludge stirring tank 7, a pressure gauge 8, a fifth valve 9, a belt filter press 10, a screw pump 11, a sixth valve 12, a flushing water pump 13, a sludge delivery pump 14, a sludge pond 15 and a dosing pump 16, wherein the flocculant dosing device 1 is connected with the dosing pump 16 through a pipeline, the dosing pump 16 is connected with the first valve 2 through a pipeline, the first valve 2 is connected with the left end of the pipeline mixer 5 through a pipeline, the sludge delivery pump 14 is arranged in the sludge pond 15, the sludge delivery pump 14 is connected with the second valve 3 through a pipeline, the flushing water pump 13 is connected with the sixth valve 12 through a pipeline, and the second valve 3 and the sixth valve 12 are both connected with the lower end of the pipeline mixer 5 through pipelines, the upper end of the pipeline mixer 5 is connected with a sludge stirring tank 7 through a pipeline, the sludge stirring tank 7 is connected with a third valve 4 through a pipeline, the third valve 4 is connected with a screw pump 11 through a pipeline, the screw pump 11 is respectively connected with a fourth valve 6 and a fifth valve 9 through pipelines, the belt filter press is connected with the fifth valve 9 through a pipeline, the fifth valve 9 is connected with the fourth valve 6 through a pipeline, a pressure gauge 8 is installed on the pipeline between the fifth valve 9 and the fourth valve 6, and the fourth valve 6 is connected with the sludge stirring tank 7 through a pipeline.
In the embodiment, a pressure indicator is mounted on the screw pump 11.
In the embodiment, the inlet of the washing water pump 13 is provided with a tap water pipe.
In the embodiment, a sludge inlet pipe is arranged at the inlet of the sludge pool 15.
The sludge water of the utility model is conveyed to the sludge tank 15 through the sludge inlet pipe, and simultaneously, the flocculating agent is added in the flocculating agent adding device; the sludge conveying pump 14 and the dosing pump 16 respectively send the sludge and the flocculating agent to the sludge stirring tank 7 after mixing the sludge and the flocculating agent by the pipeline mixer 5; the sludge stirring tank 7 provides a screw pump 11 for continuously conveying the required sludge, and ensures that sludge flocs are uniformly mixed; the screw pump 11 conveys the sludge in the sludge stirring tank 7 to the belt filter 10 under a certain pressure to realize sludge-water separation.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a pressure filter formula sludge dewatering device which characterized in that: comprises a flocculant dosing device (1), a first valve (2), a second valve (3), a third valve (4), a pipeline mixer (5), a fourth valve (6), a sludge stirring tank (7), a pressure gauge (8), a fifth valve (9), a belt filter press (10), a screw pump (11), a sixth valve (12), a flushing water pump (13), a sludge delivery pump (14), a sludge tank (15) and a dosing pump (16), wherein the flocculant dosing device (1) is connected with the dosing pump (16) through a pipeline, the dosing pump (16) is connected with the first valve (2) through a pipeline, the first valve (2) is connected with the left end of the pipeline mixer (5) through a pipeline, the sludge delivery pump (14) is arranged in the sludge tank (15) and the sludge delivery pump (14) is connected with the second valve (3) through a pipeline, the flushing water pump (13) is connected with a sixth valve (12) through a pipeline, the second valve (3) and the sixth valve (12) are both connected with the lower end of the pipeline mixer (5) through pipelines, the upper end of the pipeline mixer (5) is connected with a sludge stirring tank (7) through a pipeline, the sludge stirring tank (7) is connected with the third valve (4) through a pipeline, the third valve (4) is connected with the screw pump (11) through a pipeline, the screw pump (11) is respectively connected with the fourth valve (6) and the fifth valve (9) through pipelines, the belt filter press is connected with a fifth valve (9) through a pipeline, the fifth valve (9) is connected with a fourth valve (6) through a pipeline, a pressure gauge (8) is arranged on the pipeline between the fifth valve (9) and the fourth valve (6), the fourth valve (6) is connected with the sludge stirring tank (7) through a pipeline.
2. The filter press type sludge dewatering device according to claim 1, wherein: and a pressure indicator is arranged on the screw pump (11).
3. The filter press type sludge dewatering device according to claim 1, wherein: and a tap water pipe is arranged at the inlet of the flushing water pump (13).
4. The filter press type sludge dewatering device according to claim 1, wherein: and a sludge inlet pipe is arranged at the inlet of the sludge tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502623.XU CN211946771U (en) | 2019-12-31 | 2019-12-31 | Pressure filter type sludge dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502623.XU CN211946771U (en) | 2019-12-31 | 2019-12-31 | Pressure filter type sludge dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946771U true CN211946771U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922502623.XU Active CN211946771U (en) | 2019-12-31 | 2019-12-31 | Pressure filter type sludge dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946771U (en) |
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2019
- 2019-12-31 CN CN201922502623.XU patent/CN211946771U/en active Active
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