CN111375232A - Large-traffic medium filter equipment - Google Patents
Large-traffic medium filter equipment Download PDFInfo
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- CN111375232A CN111375232A CN201811605705.0A CN201811605705A CN111375232A CN 111375232 A CN111375232 A CN 111375232A CN 201811605705 A CN201811605705 A CN 201811605705A CN 111375232 A CN111375232 A CN 111375232A
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- water
- distributor
- water inlet
- pipe
- filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/16—Upward filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a high-flow medium filtering device which comprises a tank body, a filtering material, a side water inlet and distribution device, a side water inlet pipe, a bottom water distribution device water inlet pipe, a water outlet pipe, a side water outlet and distribution device, an upper water inlet and outlet pipe and a control valve. The method is characterized in that: during operation, liquid can get into the jar body from a plurality of inlet tubes, has from the top down flow, also has the lateral flow to the height of lateral direction can upwards develop, therefore the filter area of lateral direction also increases, and filtering flow also increases. Therefore, under the condition of the same occupied area, the flow of the invention can be increased by 3-5 times; and the investment of site infrastructure can be reduced, and the site installation work can be reduced.
Description
Technical Field
The invention belongs to the field of water treatment, relates to a high-flow medium filter device, is widely applied to devices for removing suspended matters in wastewater treatment, water purification treatment and liquid treatment, and can solve the problems of small treatment flow and large occupied area of the conventional medium filter.
Background
The medium filter is widely used in the industries of water treatment, chemical engineering, energy and the like. However, most of the existing medium filters are of tank body structures, and have the problems of small treatment flow and large occupied area. The high-flow medium filtering device can improve the treatment flow by 3-4 times under the condition of the same floor area, greatly reduce the floor area of equipment and reduce the site basic investment. The invention can well solve the problem that the single medium filter has small treatment flow, and is particularly suitable for large-scale water treatment places.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, a single device of a medium filter has small processing flow, and a plurality of devices are required to be combined to meet the requirements, so that the device occupies a large area, the site capital construction investment is increased, the site device is complex to install and the like. The large-flow medium filtering device can well solve the problem that the single medium filter has small treatment flow. Large occupied area, high investment of on-site capital construction and complex on-site installation.
The technical scheme of the invention for realizing the aim is realized as follows:
the invention relates to a high-flow medium filtering device which comprises a tank body 1, a filtering material 2, a side water inlet and distribution device 3, a side water inlet pipe 4, a bottom water distribution device 5, a bottom water distribution device water inlet pipe 6, a water outlet pipe 7, a side water outlet and distribution device 8, an upper water distribution device 9, an upper water inlet and outlet pipe 10 and a control valve. The method is characterized in that: an upper water distributor 9, a side inlet water distributor 3, a bottom water distributor 5 and a side outlet water distributor 8 are arranged in the tank body 1; the top layer position of the filter material 2 in the tank body 1 is higher than the top of the side water outlet water distributor 8 by a certain value, and an expansion space is arranged from the top layer of the filter material 2 to the upper water distributor 9; a certain distance is kept between the side water inlet distributor 3 and the side water outlet distributor 8, and the filter material 2 is filled in the side water inlet distributor.
The high-flow medium filtering device is characterized in that the water distributor is composed of bottom water distributors 5, the water distributors can be formed by water caps or filter pipes, each water cap and each filter pipe adopt a one-way flow structure, liquid can only flow in but cannot flow out, a one-way mechanism can be arranged inside each water cap and each filter pipe, and a one-way valve or a check valve can be arranged on a water inlet pipeline of each water cap and each filter pipe. When the low water distributor 5 adopts a filter pipe, the length direction of the filter pipe when being installed is vertical to the flow direction of the horizontal water outlet of the lateral water distributor 3.
The high-flow medium filtering device is characterized in that a side water inlet distributor 3 and a side water outlet distributor 8 are symmetrically arranged at the lower part of a box body 1, the flux area of the side water outlet distributor 8 is 2/3 larger than that of the side water inlet distributor 3, and the increased parts are all arranged at the upper part of the water distributor 8; the water distributor can adopt a water cap or a filter pipe combination, and when the filter pipe is adopted, the length direction of the filter pipe when being installed is perpendicular to the horizontal flowing direction of water flow from the side water inlet distributor 3 to the side water outlet distributor 8.
The high-flow medium filtering device is characterized in that a filtering material 2 is made of multiple materials and can be: quartz sand, pumice, zeolite, manganese sand, anthracite, ceramic particles, activated carbon, metal particles, walnut particles, plastic particles, fiber balls, fiber bundles, glass particles, active filter materials and other particulate materials, wherein the active filter material is preferably used as the filter material 2.
The high-flow medium filtering device is characterized in that the thickness of a filtering layer is set, and the size from the top of a filtering material to the top of a side water outlet water distributor 8 is 600-1500 mm; the size between the side water inlet distributor 3 and the side water outlet distributor 8 is 600-1500 mm.
The high-flow medium filter device is characterized in that the top layer of filter material 2 to the upper water distributor 9 is provided with an expansion space, and the size of the expansion space depends on the height from the top to the bottom of the filter material layer and is 1/2 from the top to the bottom of the filter material layer.
The high-flow medium filtering device is characterized by being provided with a side water inlet pipe 4, a side water inlet and outlet pipe 10 and a water outlet pipe 7; when the water-saving device works, the water inlet pipe 4 and the upper water inlet and outlet pipe 10 simultaneously feed water and the water flows out of the water outlet pipe 7. During back flushing, water is fed from the water inlet pipe 6 of the bottom water feeder and flows out from the upper water inlet pipe 10 and the lower water outlet pipe 10.
The invention has the beneficial effects that: the medium filter device can be ensured to realize large-flow operation, and the treatment flow can be improved by 3-4 times under the condition of the same occupied area of the existing filter. And the investment of site infrastructure can be reduced, and the site installation work can be reduced.
Drawings
Fig. 1 is a schematic diagram of the general structure of a high flow media filter device according to the present invention.
Fig. 2 is a top view of a high flux media filter assembly according to the present invention.
Referring to fig. 1, a tank body 1, a filter material 2, a side water inlet and distribution device 3, a side water inlet pipe 4, a bottom water distribution device 5, a bottom water distribution device water inlet pipe 6, a water outlet pipe 7, a side water outlet and distribution device 8, an upper water distribution device 9, an upper water inlet and outlet pipe 10 and a control valve.
Liquid to be treated enters the tank body 1 through the side inlet pipe 4 and the upper inlet and outlet pipe 10; the liquid entering from the upper water inlet and outlet pipe 10 flows downwards and flows out of the water outlet pipe 7 through the upper water distributor 9, the filter material 2 and the side water outlet water distributor 8; the liquid entering from the side water inlet pipe 4 passes through the side water inlet and distribution device 3, the filter material 2, the side water outlet and distribution device 8 and also flows out from the water outlet pipe 7; thus completing the liquid filtration process. After the filtering device works for a period of time, because more and more suspended matters intercepted by the filtering material can cause the pressure at the inlet and the outlet of the filtering device to be increased, the normal work of the filtering device is influenced, and at the moment, the back washing regeneration of the filtering material layer is needed. The back washing regeneration process comprises the following steps: starting a back washing pump, wherein filtered liquid enters from a bottom water distributing device water inlet pipe 6, flows upward through a bottom water distributing device 5, flows through a filtering material 2 and an upper water distributing device 9, and flows out from an upper water inlet and outlet pipe 10; in the process, the filtrate passes through the filter material layer from bottom to top, so that the filter material expands, the suspended matters are separated from the filter material, and the suspended matters are carried away from the filter material by the liquid because the suspended matters are lighter than the filter material, thereby completing the back washing of the filter material.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The attached figure 1 shows a large flow medium filtering device.
As shown in the figure, the high-flow medium filtering device comprises a tank body 1, a filtering material 2, a side water inlet and distribution device 3, a side water inlet pipe 4, a bottom water distribution device 5, a bottom water distribution device water inlet pipe 6, a water outlet pipe 7, a side water outlet and distribution device 8, an upper water distribution device 9, an upper water inlet and outlet pipe 10 and a control valve.
The working process of the high-flow medium filtering device of the invention is as follows
And (3) filtering process: liquid to be treated enters the tank body 1 through the side inlet pipe 4 and the upper inlet and outlet pipe 10; the liquid entering from the upper water inlet and outlet pipe 10 flows downwards and flows out of the water outlet pipe 7 through the upper water distributor 9, the filter material 2 and the side water outlet water distributor 8; the liquid entering from the side water inlet pipe 4 passes through the side water inlet and distribution device 3, the filter material 2, the side water outlet and distribution device 8 and also flows out from the water outlet pipe 7; thus completing the liquid filtration process.
Back washing flow: after the filtering device works for a period of time, because more and more suspended matters intercepted by the filtering material can cause the pressure at the inlet and the outlet of the filtering device to be increased, the normal work of the filtering device is influenced, and at the moment, the back washing regeneration of the filtering material layer is needed. The back washing regeneration process comprises the following steps: starting a back washing pump, wherein filtered liquid enters from a bottom water distributing device water inlet pipe 6, flows upward through a bottom water distributing device 5, flows through a filtering material 2 and an upper water distributing device 9, and flows out from an upper water inlet and outlet pipe 10; in the process, the filtrate passes through the filter material layer from bottom to top, so that the filter material expands, the suspended matters are separated from the filter material, and the suspended matters are carried away from the filter material by the liquid because the suspended matters are lighter than the filter material, thereby completing the back washing of the filter material.
Claims (8)
1. The invention relates to a high-flow medium filtering device which comprises a tank body 1, a filtering material 2, a side water inlet and distribution device 3, a side water inlet pipe 4, a bottom water distribution device 5, a bottom water distribution device water inlet pipe 6, a water outlet pipe 7, a side water outlet and distribution device 8, an upper water distribution device 9, an upper water inlet and outlet pipe 10 and a control valve. The method is characterized in that: an upper water distributor 9, a side water inlet distributor 3, a bottom water distributor 5 and a side water outlet distributor 8 are arranged in the tank body 1; the top layer position of the filter material 2 in the tank body 1 is higher than the top of the side water outlet water distributor 8 by a certain value, and an expansion space is arranged from the top layer of the filter material 2 to the upper water distributor 9; a certain distance is kept between the side water inlet distributor 3 and the side water outlet distributor 8, and the filter material 2 is filled in the side water inlet distributor.
2. The high-flow medium filtering device is characterized in that the water distributor is composed of bottom water distributors 5, the water distributors can be formed by water caps or filter pipes, each water cap and each filter pipe adopt a one-way flow structure, liquid can only flow in but cannot flow out, a one-way mechanism can be arranged inside each water cap and each filter pipe, and a one-way valve or a check valve can be arranged on a water inlet pipeline of each water cap and each filter pipe. When the low water distributor 5 adopts a filter pipe, the length direction of the filter pipe when being installed is vertical to the flow direction of the horizontal water outlet of the lateral water distributor 3.
3. The high-flow medium filtering device is characterized in that a side water inlet distributor 3 and a side water outlet distributor 8 are symmetrically arranged at the lower part of a box body 1, the flux area of the side water outlet distributor 8 is 2/3 larger than that of the side water inlet distributor 3, and the increased parts are all arranged at the upper part of the water distributor 8; the water distributor can adopt a water cap or a filter pipe combination, and when the filter pipe is adopted, the length direction of the filter pipe when being installed is perpendicular to the horizontal flowing direction of water flow from the side water inlet distributor 3 to the side water outlet distributor 8.
4. The high-flow medium filtering device is characterized in that a filtering material 2 is made of multiple materials and can be: quartz sand, pumice, zeolite, manganese sand, anthracite, ceramic particles, activated carbon, metal particles, walnut particles, plastic particles, fiber balls, fiber bundles, glass particles, active filter materials and other particulate materials, wherein the active filter material is preferably used as the filter material 2.
5. The high-flow medium filtering device is characterized in that the thickness of a filtering layer is set, and the size from the top of a filtering material to the top of a side water outlet water distributor 8 is 600-1500 mm; the size between the side water inlet distributor 3 and the side water outlet distributor 8 is 600-1500 mm.
6. The high-flow medium filter device is characterized in that the top layer of filter material 2 to the upper water distributor 9 is provided with an expansion space, and the size of the expansion space depends on the height from the top to the bottom of the filter material layer and is 1/2 from the top to the bottom of the filter material layer.
7. The high-flow medium filtering device is characterized by being provided with a side water inlet pipe 4, a side water inlet and outlet pipe 10 and a water outlet pipe 7; when the water-saving device works, the water inlet pipe 4 and the upper water inlet and outlet pipe 10 simultaneously feed water and the water flows out of the water outlet pipe 7. During back flushing, water is fed from the water inlet pipe 6 of the bottom water feeder and flows out from the upper water inlet pipe 10 and the lower water outlet pipe 10.
8. The invention has the beneficial effects that: the medium filter device can be ensured to realize large-flow operation, and the treatment flow can be improved by 3-4 times under the condition of the same occupied area of the existing filter. And the investment of site infrastructure can be reduced, and the site installation work can be reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605705.0A CN111375232A (en) | 2018-12-27 | 2018-12-27 | Large-traffic medium filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605705.0A CN111375232A (en) | 2018-12-27 | 2018-12-27 | Large-traffic medium filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111375232A true CN111375232A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605705.0A Pending CN111375232A (en) | 2018-12-27 | 2018-12-27 | Large-traffic medium filter equipment |
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| CN (1) | CN111375232A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578893U (en) * | 2009-04-23 | 2010-09-15 | 朱凤翔 | Filter material washing device of pot type filter |
| CN105833577A (en) * | 2016-05-31 | 2016-08-10 | 镇江中化聚氨酯工业设备有限公司 | Filter |
| CN205850329U (en) * | 2016-07-21 | 2017-01-04 | 郑州碧水环保科技有限公司 | A kind of active sand filter |
| CN106621495A (en) * | 2016-11-15 | 2017-05-10 | 内蒙古科泰隆达环保科技有限公司 | Quartz sand filter |
| CN106731061A (en) * | 2016-11-18 | 2017-05-31 | 内蒙古科泰隆达环保科技有限公司 | A kind of more medium filter |
| CN106861256A (en) * | 2015-12-11 | 2017-06-20 | 哈尔滨顺芝科技有限公司 | Continuous filter and process for purifying water with backwashing function |
-
2018
- 2018-12-27 CN CN201811605705.0A patent/CN111375232A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578893U (en) * | 2009-04-23 | 2010-09-15 | 朱凤翔 | Filter material washing device of pot type filter |
| CN106861256A (en) * | 2015-12-11 | 2017-06-20 | 哈尔滨顺芝科技有限公司 | Continuous filter and process for purifying water with backwashing function |
| CN105833577A (en) * | 2016-05-31 | 2016-08-10 | 镇江中化聚氨酯工业设备有限公司 | Filter |
| CN205850329U (en) * | 2016-07-21 | 2017-01-04 | 郑州碧水环保科技有限公司 | A kind of active sand filter |
| CN106621495A (en) * | 2016-11-15 | 2017-05-10 | 内蒙古科泰隆达环保科技有限公司 | Quartz sand filter |
| CN106731061A (en) * | 2016-11-18 | 2017-05-31 | 内蒙古科泰隆达环保科技有限公司 | A kind of more medium filter |
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Application publication date: 20200707 |