CN204709893U - Shallow-layer media filtration system - Google Patents
Shallow-layer media filtration system Download PDFInfo
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- CN204709893U CN204709893U CN201520324678.5U CN201520324678U CN204709893U CN 204709893 U CN204709893 U CN 204709893U CN 201520324678 U CN201520324678 U CN 201520324678U CN 204709893 U CN204709893 U CN 204709893U
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Abstract
The utility model relates to a kind of shallow-layer media filtration system, comprises filter tank body, water inlet pipe, blow-off pipe, water inlet pneumatic operated valve, blowdown pneumatic operated valve and water producing pipe; Water inlet pipe and blow-off pipe are all arranged on filter tank body top and connect respectively by intake pneumatic operated valve and blowdown pneumatic operated valve and filter tank interior; Water producing pipe is arranged on filter tank base and connects with filter tank interior, and in addition, this shallow-layer media filtration system also comprises differential pressure transmitter and switch board; Switch board accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Switch board respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.It is controlled and effectively can reduce the shallow-layer media filtration system of operation energy consumption that the utility model provides a kind of filter process.
Description
Technical field
The utility model belongs to water treatment field, relates to a kind of shallow-layer media filtration system, particularly relates to a kind of water treatment shallow-layer media filtration system being applicable to the industries such as petrochemical industry, electron electric power, metallurgical plating, papermaking weaving, municipal administration and food processing.
Background technology
In recent years, along with the day by day deficient of freshwater resources and national energy-saving reduce discharging promulgation and the enforcement of policy, filter plant was widely used in industries such as Ferrous Metallurgy, power electronics, machining, air-conditioning systems.
More medium filter utilizes one or more filter mediums, under pressure water higher for turbidity passed through certain thickness granular or non-grain material, thus effectively remove the process that suspended impurity makes clarification of water.But the filter of existing shallow-layer medium in use, exists filter process uncontrollable, the turbidity of water inlet and product water needs laboratory additional detections, and it is very inconvenient to use.
Utility model content
In order to solve the above-mentioned technical problem existed in background technology, it is controlled and effectively can reduce the shallow-layer media filtration system of operation energy consumption that the utility model provides a kind of filter process.
Technical solution of the present utility model is: the utility model provides a kind of shallow-layer media filtration system, comprises filter tank body, water inlet pipe, blow-off pipe, water inlet pneumatic operated valve, blowdown pneumatic operated valve and water producing pipe; Described water inlet pipe and blow-off pipe are all arranged on filter tank body top and connect respectively by intake pneumatic operated valve and blowdown pneumatic operated valve and filter tank interior; Described water producing pipe is arranged on filter tank base and connects with filter tank interior, and its special character is: described shallow-layer media filtration system also comprises differential pressure transmitter and switch board; Described switch board accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Described switch board respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.
Above-mentioned switch board comprises programmable logic controller (PLC) PLC; Described programmable logic controller (PLC) PLC accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Described programmable logic controller (PLC) PLC respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.
Above-mentioned switch board also comprises the display screen be connected with programmable logic controller (PLC) PLC.
Above-mentioned display screen is touch display screen.
Above-mentioned shallow-layer media filtration system also comprises influent turbidity instrument; Described switch board is by influent turbidity instrument access water inlet pipe.
Above-mentioned shallow-layer media filtration system also comprises product water turbidity instrument; Described switch board is by producing water turbidity instrument access water producing pipe.
Top and the bottom of above-mentioned filter tank interior are respectively arranged with water-locator and water collector; Filter medium is filled with between described water-locator and water collector.
The utility model has the advantages that:
The utility model provides a kind of shallow-layer media filtration system, and this shallow-layer media filtration system comprises filter tank body, water inlet pipe, blow-off pipe, water inlet pneumatic operated valve, blowdown pneumatic operated valve and water producing pipe; Water inlet pipe and blow-off pipe are all arranged on filter tank body top and connect respectively by intake pneumatic operated valve and blowdown pneumatic operated valve and filter tank interior; Water producing pipe is arranged on filter tank base and connects with filter tank interior, and shallow-layer media filtration system also comprises differential pressure transmitter and switch board; Switch board accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Switch board respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.The water flow stationary when shallow media filter of almost spherical runs, ensure that good filtration effect; Specially designed radial water collector forms multiple interior circulation when backwash, filter medium is rubbed fully mutually, and make backwash more thorough, efficiency is higher.Meanwhile, system also can adopt time, pressure reduction, the various ways such as manual to start backwash, and in system, each shallow media filter carries out backwash successively.Shallow-layer media filtration system can design the permutation and combination method of filter according to on-site actual situations.
Accompanying drawing explanation
Fig. 1 is the structural representation of shallow-layer media filtration system provided by the utility model;
Wherein:
1-water inlet pipe; 2-blow-off pipe; 3-water-locator; 4-filter medium; 5-water collector; 6-dumping pit; 7-water producing pipe; 8-supporting leg; 9-inlet gage; 10-produces water pressure table; 11-automatic air-inhaling and exhausting valve; 12-is intake pneumatic operated valve; 13-blowdown pneumatic operated valve; 14-manhole; 15-hanger; 16-filter tank body; 17-differential pressure transmitter; 18-influent turbidity instrument; 19-produces water turbidity instrument; 20-switch board.
Detailed description of the invention
See Fig. 1, the utility model provides a kind of shallow-layer media filtration system, comprises filter tank body, water inlet pipe, blow-off pipe, water inlet pneumatic operated valve, blowdown pneumatic operated valve and water producing pipe; Water inlet pipe and blow-off pipe are all arranged on filter tank body top and connect respectively by intake pneumatic operated valve and blowdown pneumatic operated valve and filter tank interior; Water producing pipe is arranged on filter tank base and connects with filter tank interior, and shallow-layer media filtration system also comprises differential pressure transmitter and switch board; Switch board accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Switch board respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.
Switch board comprises programmable logic controller (PLC) PLC; Programmable logic controller (PLC) PLC accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Programmable logic controller (PLC) PLC respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected; Switch board also comprises the display screen be connected with programmable logic controller (PLC) PLC; Display screen is touch display screen.
Shallow-layer media filtration system also comprises influent turbidity instrument; Switch board is by influent turbidity instrument access water inlet pipe.
Shallow-layer media filtration system also comprises product water turbidity instrument; Switch board is by producing water turbidity instrument access water producing pipe.
The top of filter tank interior and bottom are respectively arranged with water-locator and water collector; Filter medium is filled with between water-locator and water collector.
See Fig. 1, the utility model provides a kind of shallow-layer media filtration system, comprises water inlet pipe 1, blow-off pipe 2, water-locator 3, filter medium 4, water collector 5, dumping pit 6, water producing pipe 7, supporting leg 8, inlet gage 9, produces water pressure table 10, automatic air-inhaling and exhausting valve 11, water inlet pneumatic operated valve 12, blowdown pneumatic operated valve 13, manhole 14, hanger 15, filter tank body 16, differential pressure transmitter 17, influent turbidity instrument 18, product water turbidity instrument 19 and switch board 20.
Filter tank body 16 is made up of cylindrical tube, upper ellipse head and lower ellipse head, and cylindrical tube one end is fixedly connected with upper ellipse head, and the other end is fixedly connected with lower ellipse head; Be fixedly installed manhole 14 and dumping pit 6 respectively at upper ellipse head and lower ellipse head, hanger 15 is fixedly installed on ellipse head, and supporting leg 8 is fixedly connected with lower ellipse head; Water-locator 3 is arranged in closed cylinder, is connected with upper ellipse head, and water collector 5 is arranged in closed cylinder, is connected with lower ellipse head; Water collector 5 is that dispersion shape is uniformly distributed in filter bottom, forms interior circulation, wash by rubbing with the hands mutually, improve backwash efficiency to greatest extent between filter medium 4 during backwash, decreases the required backwash time, and achieve the efficient backwash of filter, backwash is more thorough.
Filter tank body 16 top is provided with water inlet, and bottom is provided with delivery port; The water inlet of one group of shallow media filter is communicated with water inlet pipe 1, and delivery port is communicated with water producing pipe 7; The connectivity part of water inlet pipe 1 and water inlet is provided with blow-off pipe 2.Wherein, water inlet pipe 1, blow-off pipe 2 are communicated with blowdown pneumatic operated valve 13 respectively by water inlet pneumatic operated valve 12 with the junction of water inlet.
Water inlet pipe 1 top is provided with inlet gage 9 and automatic air-inhaling and exhausting valve 11; Water producing pipe 7 top is provided with produces water pressure table 10; Differential pressure transmitter 17, influent turbidity instrument 18, to produce water turbidity instrument 19 rack-mount, and its interface is connected to water inlet pipe 1 and water producing pipe 7 respectively by flexible pipe, and its power supply and signal are connected to switch board 20 by cable.
During system cloud gray model, open into water pneumatic operated valve 12, sewage enters shallow media filter again by water inlet pipe 1 after water-locator 3 water distribution uniformity, and the product water after filtration is discharged by water producing pipe 7 after water collector 5 is collected.In water inlet process, intrasystem air is discharged through automatic air-inhaling and exhausting valve 11.When equipment stops, air enters system by automatic air-inhaling and exhausting valve 11.
After system cloud gray model a period of time, dirt blocking filtering medium 4 in sewage, when differential pressure transmitter 17 detects that import and export pressure reduction is greater than setting value, water inlet pneumatic operated valve 12 cuts out, blowdown pneumatic operated valve 13 is opened, and product water enters shallow media filter by water producing pipe 7 through water collector 5 and carries out backwash to filter medium 4, and backwashing water is discharged by blow-off pipe 2, after reaching setting backwashing time, equipment resumes operation.In system operation, inlet gage 9 and product water pressure table 10 measure water inlet pipe and water producing pipe pressure respectively, and influent turbidity instrument 18 and product water turbidity instrument 19 detect water inlet and product water turbidity respectively, and reach switch board 20.
Wherein, the water flow stationary when shallow media filter of almost spherical runs, ensure that good filtration effect; Specially designed radial water collector forms multiple interior circulation when backwash, filter medium is rubbed fully mutually, and make backwash more thorough, efficiency is higher.Meanwhile, system also can adopt time, pressure reduction, the various ways such as manual to start backwash, and in system, each shallow media filter carries out backwash successively.Shallow-layer media filtration system can design the permutation and combination method of filter according to on-site actual situations.
Claims (7)
1. a shallow-layer media filtration system, comprises filter tank body, water inlet pipe, blow-off pipe, water inlet pneumatic operated valve, blowdown pneumatic operated valve and water producing pipe; Described water inlet pipe and blow-off pipe are all arranged on filter tank body top and connect respectively by intake pneumatic operated valve and blowdown pneumatic operated valve and filter tank interior; Described water producing pipe is arranged on filter tank base and connects with filter tank interior, it is characterized in that: described shallow-layer media filtration system also comprises differential pressure transmitter and switch board; Described switch board accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Described switch board respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.
2. shallow-layer media filtration system according to claim 1, is characterized in that: described switch board comprises programmable logic controller (PLC) PLC; Described programmable logic controller (PLC) PLC accesses water inlet pipe and water producing pipe respectively by differential pressure transmitter; Described programmable logic controller (PLC) PLC respectively and blowdown pneumatic operated valve pneumatic with water inlet is connected.
3. shallow-layer media filtration system according to claim 2, is characterized in that: described switch board also comprises the display screen be connected with programmable logic controller (PLC) PLC.
4. shallow-layer media filtration system according to claim 3, is characterized in that: described display screen is touch display screen.
5. the shallow-layer media filtration system according to claim 1 or 2 or 3 or 4, is characterized in that: described shallow-layer media filtration system also comprises influent turbidity instrument; Described switch board is by influent turbidity instrument access water inlet pipe.
6. shallow-layer media filtration system according to claim 5, is characterized in that: described shallow-layer media filtration system also comprises product water turbidity instrument; Described switch board is by producing water turbidity instrument access water producing pipe.
7. shallow-layer media filtration system according to claim 6, is characterized in that: top and the bottom of described filter tank interior are respectively arranged with water-locator and water collector; Filter medium is filled with between described water-locator and water collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324678.5U CN204709893U (en) | 2015-05-19 | 2015-05-19 | Shallow-layer media filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324678.5U CN204709893U (en) | 2015-05-19 | 2015-05-19 | Shallow-layer media filtration system |
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| Publication Number | Publication Date |
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| CN204709893U true CN204709893U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520324678.5U Active CN204709893U (en) | 2015-05-19 | 2015-05-19 | Shallow-layer media filtration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384325A (en) * | 2018-12-10 | 2019-02-26 | 广东时代环保科技有限公司 | A kind of full-automatic shallow-layer sand steel filter |
| CN113577902A (en) * | 2021-08-04 | 2021-11-02 | 湖南多灵过滤系统科技有限公司 | Filtration system based on shallow media filter |
-
2015
- 2015-05-19 CN CN201520324678.5U patent/CN204709893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384325A (en) * | 2018-12-10 | 2019-02-26 | 广东时代环保科技有限公司 | A kind of full-automatic shallow-layer sand steel filter |
| CN109384325B (en) * | 2018-12-10 | 2024-04-16 | 广东时代环保科技有限公司 | Full-automatic shallow sand steel filter |
| CN113577902A (en) * | 2021-08-04 | 2021-11-02 | 湖南多灵过滤系统科技有限公司 | Filtration system based on shallow media filter |
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