CN202962052U - Backwashing type filter and suspension liquid densifying device - Google Patents
Backwashing type filter and suspension liquid densifying device Download PDFInfo
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- CN202962052U CN202962052U CN 201220739449 CN201220739449U CN202962052U CN 202962052 U CN202962052 U CN 202962052U CN 201220739449 CN201220739449 CN 201220739449 CN 201220739449 U CN201220739449 U CN 201220739449U CN 202962052 U CN202962052 U CN 202962052U
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Abstract
The utility model relates to the technical field of separating devices of heterogeneous system substances, and discloses a backwashing type filter and a suspension liquid densifying device. The backwashing type filter comprises a filter screen and a filter plate, the filter screen is hermetically fixed on the filter plate, the filter screen and the filter plate form a cavity, and the filter plate has a mounting hole. The backwashing type filter disclosed by the utility model is reasonable and compact in structure and convenient to use; and by adding the backwashing function of the filter and placing the filter screen in the suspension liquid obliquely, solid particles at the outer side of the filter screen can be separated from the filter screen well, thereby prolonging the service life of the filter screen, improving the production efficiency, reducing the occupied area and saving the cost.
Description
Technical field
the utility model relates to the separator technical field of heterogeneous system material, is a kind of reversely-washing filter and suspension thickening device.
Background technology
the enrichment of general suspension relies on filter screen (as filter) or the field of force (as the sewage settling tank) or electricity (magnetic) field action (as electrostatic precipitator), suspended particulate position in appointment under the effect of power is assembled, reach the purpose of suspension enrichment, their characteristics are only with filter screen or the field of force, to carry out enrichment suspension, take the sewage settling tank as example: at the bottom of suspended particulate is settled down to pond by free gravity, being collected to the middle part, pond by material scraper discharges, the problem that this processor mainly exists is: floor space is large, treatment effeciency is low, and equipment investment is large etc.; The fixedly filter net type filter of take is example: filtrate is extracted out by pump, and suspended particulate is stayed on filter screen, and fixing filter screen easily breaks, and production efficiency is subject to processing attaching particles impact etc. on filter screen.
Summary of the invention
the utility model provides a kind of reversely-washing filter and suspension thickening device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the problem that filter screen is fragile, production efficiency is low, floor space is large, equipment investment is large.
the technical solution of the utility model one realizes by following measures: a kind of reversely-washing filter comprises filter screen and filter plate; The filter screen sealing is fixedly mounted on filter plate, and filter screen and filter plate form cavity, and installing hole is arranged on filter plate.
below the further optimization and/or improvements to above-mentioned utility model technical scheme one:
above-mentioned filter screen can be spheric filter screen, and the circular filter plate that filter plate is, have mounting groove on circular filter plate, and the lower end of spheric filter screen is fixedly mounted in the mounting groove on circular filter plate.
the technical solution of the utility model two realizes by following measures: a kind of suspension thickening device that uses the reversely-washing filter comprises support, reversely-washing filter, water head tank, fluid reservoir and drawing pump, be installed with fluid reservoir on support, be installed with water head tank by support above fluid reservoir, the reversely-washing filter is arranged in fluid reservoir, the filtering net surface of filter screen is tilted to down, be installed with the pump inlet pipeline between installing hole on filter plate and the import of drawing pump, be installed with the pump discharge pipeline between the import of extraction delivery side of pump and water head tank, be installed with clean-up line between the rinse mouth of water head tank and pump inlet pipeline, the port of export of water head tank is installed with tapping line, the port of export at fluid reservoir is installed with the discharging pipeline, be installed with the washing control valve door on clean-up line, be installed with the pump inlet by-pass valve control on pump inlet pipeline after clean-up line.
below the further optimization and/or improvements to above-mentioned utility model technical scheme two:
above-mentioned reversely-washing filter and the secondary reversely-washing filter identical with the reversely-washing filtration device structure of at least one of can being equipped with in fluid reservoir, be installed with the pump inlet pipeline between installing hole on the reversely-washing filter strainer plate and the import of drawing pump, be installed with the secondary inlet line of pump between installing hole on secondary reversely-washing filter strainer plate and the pump inlet pipeline after the pump inlet by-pass valve control, be installed with the secondary import barrier valve of pump on the secondary inlet line of pump, be installed with and rinse the looped pipeline line between the secondary inlet line of pump before the secondary import barrier valve of clean-up line before the washing control valve door and pump, rinse on the looped pipeline line to be installed with and rinse the sub-control valve.
the port of export of above-mentioned water head tank can be installed with the discharge opeing flange, on the discharge opeing flange, is installed with tapping line, is installed with on demand the discharge opeing by-pass valve control on tapping line.
the port of export of above-mentioned fluid reservoir can be installed with the discharging flange, is installed with the discharging pipeline on the discharging flange, is installed with on demand the discharging control valve door on the discharging pipeline.
start-stop operation by requirement of engineering and pump on the said pump outlet line needs to be installed with the pump discharge control valve door.
the utility model reasonable and compact in structure, easy to use, tilt to be placed in suspension by backwashing function and the filter screen that increases filter, make the solid particle on the filter screen outside break away from preferably filter screen, thereby extend filter screen service life, enhance productivity, reduce floor space, save equipment cost.
The accompanying drawing explanation
accompanying drawing 1 is looked the sectional structure schematic diagram for the master of embodiment mono-reversely-washing filter.
the structural representation that accompanying drawing 2 is filter plate in embodiment mono-and embodiment bis-.
the process flow diagram that accompanying drawing 3 is embodiment bis-.
coding in accompanying drawing is respectively: 1 is filter screen, 2 is filter plate, 3 is installing hole, 4 is water head tank, 5 is fluid reservoir, 6 is drawing pump, 7 is the pump inlet pipeline, 8 is the pump discharge pipeline, 9 is clean-up line, 10 is tapping line, 11 is the discharging pipeline, 12 is the washing control valve door, 13 is the pump inlet by-pass valve control, 14 is the secondary inlet line of pump, 15 is the secondary import barrier valve of pump, 16 for rinsing the looped pipeline line, 17 for rinsing the sub-control valve, 18 is the discharge opeing flange, 19 is the discharge opeing by-pass valve control, 20 is the discharging flange, 21 is the discharging control valve door, 22 is the pump discharge control valve door.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment mono-, two and accompanying drawing, the utility model is further described:
embodiment mono-: as shown in accompanying drawing 1,2,3, this reversely-washing filter comprises filter screen 1 and filter plate 2; Filter screen 1 sealing is fixedly mounted on filter plate 2, and filter screen 1 forms cavity with filter plate 2, and installing hole 3 is arranged on filter plate 2.
can according to actual needs, above-mentioned reversely-washing filter be made further optimization and/or improvements:
as shown in accompanying drawing 1,2,3, filter screen 1 is spheric filter screen, and the circular filter plate that filter plate 2 is, have mounting groove on circular filter plate, and the lower end of spheric filter screen is fixedly mounted in the mounting groove on circular filter plate.Use spheric filter screen, reduce the suffered shearing force of filter screen 1 standing part.
embodiment bis-: as shown in accompanying drawing 1,2,3, the suspension thickening device of this use reversely-washing filter comprises support, reversely-washing filter, water head tank 4, fluid reservoir 5 and drawing pump 6, be installed with fluid reservoir 5 on support, be installed with water head tank 4 by support above fluid reservoir 5, the reversely-washing filter is arranged in fluid reservoir 5, the filtering net surface of filter screen 1 is tilted to down, be installed with pump inlet pipeline 7 between installing hole 3 on filter plate 2 and the import of drawing pump 6, be installed with pump discharge pipeline 8 between the import of the outlet of drawing pump 6 and water head tank 4, be installed with clean-up line 9 between the rinse mouth of water head tank 4 and pump inlet pipeline 7, the port of export of water head tank 4 is installed with tapping line 10, the port of export at fluid reservoir 5 is installed with discharging pipeline 11, be installed with washing control valve door 12 on clean-up line 9, be installed with pump inlet by-pass valve control 13 on pump inlet pipeline 7 after clean-up line 9.
can according to actual needs, above-mentioned suspension thickening device be made further optimization and/or improvements:
as accompanying drawing 1, 2, shown in 3, reversely-washing filter and the secondary reversely-washing filter identical with the reversely-washing filtration device structure of at least one are installed in fluid reservoir 5, be installed with the secondary inlet line 14 of pump between pump inlet pipeline 7 after installing hole 3 on each secondary reversely-washing filter strainer plate 2 and pump inlet by-pass valve control 13, be installed with the secondary import barrier valve 15 of pump on the secondary inlet line 14 of pump, be installed with and rinse looped pipeline line 16 between the secondary inlet line 14 of pump before the secondary import barrier valve 15 of clean-up line 9 before washing control valve door 12 and pump, rinse on looped pipeline line 16 to be installed with and rinse sub-control valve 17.When filtration yield is little or one of them is need to overhaul the time, can in reversely-washing filter and secondary reversely-washing filter, select one of them or the reversely-washing filter participation work except maintenance to get final product, can meet the needs in the different operating situation like this, filter process by intermittently being transformed into continuous process.。
as shown in Figure 3, the port of export of water head tank 4 is equipped with discharge opeing flange 18, is installed with tapping line 10 on discharge opeing flange 18, is installed with on demand discharge opeing by-pass valve control 19 on tapping line 10.
as shown in Figure 3, the port of export of fluid reservoir 5 is installed with discharging flange 20, is installed with discharging pipeline 11 on discharging flange 20, is installed with on demand discharging control valve door 21 on discharging pipeline 11.
as shown in Figure 3, on pump discharge pipeline 8, the start-stop operation by requirement of engineering and pump need to be installed with pump discharge control valve door 22.
above technical characterictic has formed embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of the utility model embodiment: during use, the filtering net surface of the filter screen 1 of reversely-washing filter is downward-sloping to be submerged in the suspension that needs to process, the filter screen 1 tilted arranges the solid particle that makes to be adsorbed on filter screen 1 outside and be subject to the thrust of liquid phase in the drawing liquid process and the downward gravity that density contrast produces simultaneously on vertical plane, can reduce the pressure of filter cake to filter screen 1 in the drawing liquid process, solvent in suspension drives solvent to see through filter screen 1 by drawing pump 6 and is extracted out and delivered to water head tank 4 by pump inlet pipeline 7, filter screen 1 surface is tackled and collected in to the particle of suspension by filter screen 1, under Action of Gravity Field, when filter cake forms certain thickness, in the situation that viscosity is less, due to Action of Gravity Field, the disengaging of filter cake can lean on gravity automatically to complete, so just do not need the backwash step of water head tank 4, save equipment cost and eliminate the backwash time, enhance productivity, stopping drawing pump 6 drawing liquids and opening washing control valve door 12 by intermittence, utilize gravity auxiliary, the solid particle that discharges water on flushing filtering net 1 outside and collect, reduce the resistance to water in backwash process, the backwash time shortens greatly, reduce the suffered shearing force of filter screen 1 and filter plate 2 fixed positions simultaneously, thereby extend the filter screen life-span, solvent unnecessary in water head tank 4 is by tapping line 10 discharge systems, thereby reach once dense purpose of suspension in fluid reservoir 5, the power of peeling off particle on filter screen 1 is used the solvent of extracting out, do not introduce other materials.
Claims (10)
1. a reversely-washing filter, is characterized in that comprising filter screen and filter plate; The filter screen sealing is fixedly mounted on filter plate, and filter screen and filter plate form cavity, and installing hole is arranged on filter plate.
2. reversely-washing filter according to claim 1, is characterized in that filter screen is spheric filter screen, and the circular filter plate that filter plate is, have mounting groove on circular filter plate, and the lower end of spheric filter screen is fixedly mounted in the mounting groove on circular filter plate.
3. a use, according to the suspension thickening device of the described reversely-washing filter of claim 1 or 2, is characterized in that comprising support, reversely-washing filter, water head tank, fluid reservoir and drawing pump, be installed with fluid reservoir on support, be installed with water head tank by support above fluid reservoir, the reversely-washing filter is arranged in fluid reservoir, the filtering net surface of filter screen is tilted to down, be installed with the pump inlet pipeline between installing hole on filter plate and the import of drawing pump, be installed with the pump discharge pipeline between the import of extraction delivery side of pump and water head tank, be installed with clean-up line between the rinse mouth of water head tank and pump inlet pipeline, the port of export of water head tank is installed with tapping line, the port of export at fluid reservoir is installed with the discharging pipeline, be installed with the washing control valve door on clean-up line, be installed with the pump inlet by-pass valve control on pump inlet pipeline after clean-up line.
4. suspension thickening device according to claim 3, it is characterized in that being equipped with reversely-washing filter and the secondary reversely-washing filter identical with the reversely-washing filtration device structure of at least one in fluid reservoir, be installed with the pump inlet pipeline between installing hole on the reversely-washing filter strainer plate and the import of drawing pump, be installed with the secondary inlet line of pump between installing hole on secondary reversely-washing filter strainer plate and the pump inlet pipeline after the pump inlet by-pass valve control, be installed with the secondary import barrier valve of pump on the secondary inlet line of pump, be installed with and rinse the looped pipeline line between the secondary inlet line of pump before the secondary import barrier valve of clean-up line before the washing control valve door and pump, rinse on the looped pipeline line to be installed with and rinse the sub-control valve.
5. according to the described suspension thickening device of claim 3 or 4, it is characterized in that the port of export of water head tank is installed with the discharge opeing flange, on the discharge opeing flange, be installed with tapping line, be installed with on demand the discharge opeing by-pass valve control on tapping line.
6. according to the described suspension thickening device of claim 3 or 4, it is characterized in that the port of export of fluid reservoir is installed with the discharging flange, be installed with the discharging pipeline on the discharging flange, be installed with on demand the discharging control valve door on the discharging pipeline.
7. suspension thickening device according to claim 5, is characterized in that the port of export of fluid reservoir is installed with the discharging flange, is installed with the discharging pipeline on the discharging flange, is installed with on demand the discharging control valve door on the discharging pipeline.
8. according to the described suspension thickening device of claim 3 or 4, it is characterized in that on the pump discharge pipeline, the start-stop operation by requirement of engineering and pump need to be installed with the pump discharge control valve door.
9. suspension thickening device according to claim 5, is characterized in that on the pump discharge pipeline, the start-stop operation by requirement of engineering and pump need to be installed with the pump discharge control valve door.
10. suspension thickening device according to claim 7, is characterized in that on the pump discharge pipeline, the start-stop operation by requirement of engineering and pump need to be installed with the pump discharge control valve door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739449 CN202962052U (en) | 2012-12-30 | 2012-12-30 | Backwashing type filter and suspension liquid densifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739449 CN202962052U (en) | 2012-12-30 | 2012-12-30 | Backwashing type filter and suspension liquid densifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962052U true CN202962052U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739449 Expired - Lifetime CN202962052U (en) | 2012-12-30 | 2012-12-30 | Backwashing type filter and suspension liquid densifying device |
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| Country | Link |
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| CN (1) | CN202962052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785211A (en) * | 2014-01-16 | 2014-05-14 | 新疆独山子天利高新技术股份有限公司 | Automatic filter capable of controlling slurry density and application method thereof |
-
2012
- 2012-12-30 CN CN 201220739449 patent/CN202962052U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785211A (en) * | 2014-01-16 | 2014-05-14 | 新疆独山子天利高新技术股份有限公司 | Automatic filter capable of controlling slurry density and application method thereof |
| CN103785211B (en) * | 2014-01-16 | 2015-06-24 | 新疆独山子天利高新技术股份有限公司 | Automatic filter capable of controlling slurry density and application method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 833600 Daqing East Road, Dushanzi District, the Xinjiang Uygur Autonomous Region, No. 2 Patentee after: XINJIANG TIANLI HIGH-NEW PETROCHEMICAL CO.,LTD. Address before: 833600 the Xinjiang Uygur Autonomous Region, Xinjiang, Dushanzi, Daqing Road, No. 2, days of high tech company, the Ministry of science and technology information Patentee before: XINJIANG DUSHANZI TIANLI HIGH-TECH CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |