CN204723851U - Multistage well strainer - Google Patents

Multistage well strainer Download PDF

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Publication number
CN204723851U
CN204723851U CN201520446600.0U CN201520446600U CN204723851U CN 204723851 U CN204723851 U CN 204723851U CN 201520446600 U CN201520446600 U CN 201520446600U CN 204723851 U CN204723851 U CN 204723851U
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CN
China
Prior art keywords
sewage draining
tank body
valve
water inlet
single filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520446600.0U
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Chinese (zh)
Inventor
李永奇
李静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bortala Mongol Autonomous Prefecture Yongqi Water Saving Equipment Science & Technology Development Co Ltd
Original Assignee
Bortala Mongol Autonomous Prefecture Yongqi Water Saving Equipment Science & Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bortala Mongol Autonomous Prefecture Yongqi Water Saving Equipment Science & Technology Development Co Ltd filed Critical Bortala Mongol Autonomous Prefecture Yongqi Water Saving Equipment Science & Technology Development Co Ltd
Priority to CN201520446600.0U priority Critical patent/CN204723851U/en
Application granted granted Critical
Publication of CN204723851U publication Critical patent/CN204723851U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multistage well strainer, comprise columnar tank body, be provided with single filter net and cascade filtration net from inside to outside successively in tank body, between single filter net and cascade filtration net, be circumferentially provided with the blow-off pipe that some sides have strip shape gob; One end of tank body is provided with end socket, the other end is provided with blind plate, blind plate is provided with water inlet, water inlet is provided with water inlet by-pass valve control, connection water source, one end water inlet pipe of water inlet, the other end is connected with one end of the center cavity of single filter net, and the end socket between tank body and described cascade filtration net is provided with delivery port, and delivery port is connected with field pipeline; The utility model has the advantage of: the automatic cleaning achieving equipment, is integral type multistage filter more than secondary or secondary, volume-diminished more than 50%, and volume is little, can modularized production, and connector and the parts of needs are less, efficiently easy for installation.

Description

Multistage well strainer
Technical field
The utility model relates to a kind of agricultural irrigation filter plant, specifically a kind of multistage well strainer, belongs to and irrigates filter plant field.
Background technology
The multiplex centrifugal net of current agricultural filter or decompression net formula combination filter, its volume is large, because be that its installation and transportation of fabricated structure are more loaded down with trivial details.
Utility model content
In order to solve the problem, the utility model devises a kind of multistage well strainer, achieve the automatic cleaning of equipment, for integral type multistage filter more than secondary or secondary, volume-diminished more than 50%, volume is little, can modularized production, connector and the parts of needs are less, efficiently easy for installation.
The technical solution of the utility model is:
A kind of multistage well strainer, comprise columnar tank body, single filter net and cascade filtration net is provided with from inside to outside successively in described tank body, described single filter net and cascade filtration net are columnar mine screen cloth, are circumferentially provided with the blow-off pipe that some sides have strip shape gob between described single filter net and cascade filtration net; One end of described tank body is provided with end socket, the other end is provided with blind plate, described blind plate is connected with one end of cascade filtration net with described single filter net, described single filter net and the other end of cascade filtration net are provided with dividing plate, described blind plate is provided with water inlet, described water inlet is provided with water inlet by-pass valve control, connection water source, one end water inlet pipe of described water inlet, the other end is connected with one end of the center cavity of described single filter net, described end socket between described tank body and described cascade filtration net is provided with delivery port, and described delivery port is connected with field pipeline.
The other end of the center cavity of described single filter net is provided with one-level sewage draining exit, and described one-level sewage draining exit is provided with one-level sewage draining valve; Described end socket is also provided with secondary sewage draining exit, and the end that described secondary sewage draining exit and described side have the blow-off pipe of strip shape gob is connected by described dividing plate, and described secondary sewage draining exit is provided with secondary sewage draining valve; Described one-level sewage draining exit is all connected with blowdown collector pipe with secondary sewage draining exit.
Further, described tank body is also provided with blowdown Draw off valve.
Further, the bottom of described tank body is also provided with supporting leg.
When the foreign material in water run up to a certain degree, can affect the normal filtration water yield, these need, the foreign material cleaning stayed when one-level, cascade filtration, to remove the foreign material method stayed as follows:
1, open one-level blowoff valve, allow forward current wash away the foreign material of one-level screen cloth inner chamber;
2, then, close water intaking valve, allow reverse current wash away the foreign material of one-level screen cloth inner chamber;
3, then close one-level blowoff valve, open secondary blowoff valve, allow reverse current discharge by the many blow-off pipes having side to have strip shape gob arranged between one-level, secondary screen cloth the foreign material stayed between one-level screen cloth and secondary screen cloth.
Further, described one-level sewage draining valve, secondary sewage draining valve and blowdown Draw off valve are motor-driven valve or magnetic valve, and all control to be connected with electric controller, electric controller is according to concrete programming, there is provided the open and close of the corresponding electrically operated valve of information realization then to relevant motor-driven valve or magnetic valve, thus realize the automatic cleaning of equipment.
When described well strainer normally uses, water inlet by-pass valve control is often opened, one-level, secondary sewage draining valve are normally closed, water is by one-level screen cloth, impurity is stayed in the cavity of one-level screen cloth, then water is from one-level screen cloth to secondary screen cloth, stay in the cavity between one-level screen cloth and secondary screen cloth compared with small impurities, then water flows to pipe network from delivery port after cascade filtration, meet living needs, after filtering, the impurity basic filtering in water is clean, solids foreign particle footpath≤80 order, reaches agricultural drop irrigation water supply standard.
Described well strainer is provided with more than 2 or 2, and in parallel, although a filter water intaking valve is closed, but the filter on side is still in work, there is communicating pipe between two filters, so when a filter inlet valve is closed, still have reverse current as the water source rinsing foreign material.
The utility model has the advantage of: the automatic cleaning achieving equipment, is integral type multistage filter more than secondary or secondary, volume-diminished more than 50%, and volume is little, can modularized production, and connector and the parts of needs are less, efficiently easy for installation.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side view of the utility model embodiment.
Detailed description of the invention
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1-2, a kind of multistage well strainer, comprise columnar tank body 1, single filter net 5 and cascade filtration net 6 is provided with from inside to outside successively in described tank body 1, described single filter net 5 and cascade filtration net 6 are columnar mine screen cloth, and (one-level screen cloth is 60 orders, secondary screen cloth is 80 orders), be circumferentially provided with the blow-off pipe 7 that some sides have strip shape gob between described single filter net 5 and cascade filtration net 6, one end of described tank body 1 is provided with end socket 8, the other end is provided with blind plate 9, described blind plate 9 and described single filter net 5 are connected with one end of cascade filtration net 6 and contact surface seals, described single filter net 5 and the other end of cascade filtration net 6 are provided with dividing plate 13, water inlet 2 is arranged on described blind plate 9, described water inlet 2 is provided with water inlet by-pass valve control 10, connection water source, one end water inlet pipe of described water inlet 2, the other end is connected with one end of the center cavity of described single filter net 5, delivery port 3 is arranged on the described end socket 8 between described tank body 1 and described cascade filtration net 8, described delivery port 3 connects field network.
The other end of the center cavity of described single filter net 5 is provided with one-level sewage draining exit 11, and described one-level sewage draining exit 11 is provided with one-level sewage draining valve 12; Described end socket 8 is also provided with secondary sewage draining exit 14, and the end that described secondary sewage draining exit 14 and described side have the blow-off pipe 7 of strip shape gob is connected by described dividing plate 13, and described secondary sewage draining exit 14 is provided with secondary sewage draining valve 15; Described one-level sewage draining exit 11 is all connected with blowdown collector pipe 16 with secondary sewage draining exit 14.
Described tank body 1 is also provided with blowdown Draw off valve 17;
The bottom of described tank body 1 is also provided with supporting leg 18.
When the foreign material in water run up to a certain degree, can affect the normal filtration water yield, these need, the foreign material cleaning stayed when one-level, cascade filtration, to remove the foreign material method stayed as follows:
1, open one-level blowoff valve, allow forward current wash away the foreign material of one-level screen cloth inner chamber;
2, then, close water intaking valve, allow reverse current wash away the foreign material of one-level screen cloth inner chamber;
3, then close one-level blowoff valve, open secondary blowoff valve, allow reverse current discharge by the many blow-off pipes having side to have strip shape gob arranged between one-level, secondary screen cloth the foreign material stayed between one-level screen cloth and secondary screen cloth.
Described one-level sewage draining valve, secondary sewage draining valve and blowdown Draw off valve are motor-driven valve or magnetic valve, and all control to be connected with electric controller, electric controller is according to concrete programming, there is provided the open and close of the corresponding electrically operated valve of information realization then to relevant motor-driven valve or magnetic valve, thus realize the automatic cleaning of equipment.
When described well strainer normally uses, water inlet by-pass valve control is often opened, one-level, secondary sewage draining valve are normally closed, water is by one-level screen cloth, impurity is stayed in the cavity of one-level screen cloth, then water is from one-level screen cloth to secondary screen cloth, stay in the cavity between one-level screen cloth and secondary screen cloth compared with small impurities, then water flows to pipe network from delivery port after cascade filtration, meet living needs, after filtering, the impurity basic filtering in water is clean, solids foreign particle footpath≤60 order, reaches agricultural drop irrigation water supply standard.
Described well strainer is provided with more than 2 or 2, and in parallel, although a filter water intaking valve is closed, but the filter on side is still in work, there is communicating pipe between two filters, so when a filter inlet valve is closed, still have reverse current as the water source rinsing foreign material.

Claims (5)

1. a multistage well strainer, it is characterized in that: comprise columnar tank body, single filter net and cascade filtration net is provided with from inside to outside successively in described tank body, described single filter net and cascade filtration net are columnar mine screen cloth, are circumferentially provided with the blow-off pipe that some sides have strip shape gob between described single filter net and cascade filtration net; One end of described tank body is provided with end socket, the other end is provided with blind plate, described blind plate is connected with one end of cascade filtration net with described single filter net, described single filter net and the other end of cascade filtration net are provided with dividing plate, described blind plate is provided with water inlet, described water inlet is provided with water inlet by-pass valve control, connection water source, one end water inlet pipe of described water inlet, the other end is connected with one end of the center cavity of described single filter net, described end socket between described tank body and described cascade filtration net is provided with delivery port, and described delivery port is connected with field pipeline.
2. the multistage well strainer of one according to claim 1, is characterized in that: the other end of the center cavity of described single filter net is provided with one-level sewage draining exit, and described one-level sewage draining exit is provided with one-level sewage draining valve; Described end socket is also provided with secondary sewage draining exit, and the end that described secondary sewage draining exit and described side have the blow-off pipe of strip shape gob is connected by described dividing plate, and described secondary sewage draining exit is provided with secondary sewage draining valve; Described one-level sewage draining exit is all connected with blowdown collector pipe with secondary sewage draining exit.
3. the multistage well strainer of one according to claim 1 and 2, is characterized in that: described tank body is also provided with blowdown Draw off valve.
4. the multistage well strainer of one according to claim 3, is characterized in that: described one-level sewage draining valve, secondary sewage draining valve and blowdown Draw off valve are motor-driven valve or magnetic valve, and all controls to be connected with electric controller.
5. the multistage well strainer of one according to claim 1 and 2, is characterized in that: the bottom of described tank body is also provided with supporting leg.
CN201520446600.0U 2015-06-26 2015-06-26 Multistage well strainer Expired - Fee Related CN204723851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520446600.0U CN204723851U (en) 2015-06-26 2015-06-26 Multistage well strainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520446600.0U CN204723851U (en) 2015-06-26 2015-06-26 Multistage well strainer

Publications (1)

Publication Number Publication Date
CN204723851U true CN204723851U (en) 2015-10-28

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Application Number Title Priority Date Filing Date
CN201520446600.0U Expired - Fee Related CN204723851U (en) 2015-06-26 2015-06-26 Multistage well strainer

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106267962A (en) * 2016-09-22 2017-01-04 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 A kind of filter and water treatment facilities

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106267962A (en) * 2016-09-22 2017-01-04 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 A kind of filter and water treatment facilities

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20180626

CF01 Termination of patent right due to non-payment of annual fee