CN204735006U - Filter is switched to pair of back flush on line - Google Patents
Filter is switched to pair of back flush on line Download PDFInfo
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- CN204735006U CN204735006U CN201520263179.XU CN201520263179U CN204735006U CN 204735006 U CN204735006 U CN 204735006U CN 201520263179 U CN201520263179 U CN 201520263179U CN 204735006 U CN204735006 U CN 204735006U
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- way valve
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Abstract
The utility model provides a filter is switched to pair of back flush on line, includes two single filters, and the water inlet between two single filters passes through a pipeline and an import three -way valve intercommunication, and inlet tube is connected to another port of import three -way valve, delivery port between two single filters passes through pipeline and export three -way valve intercommunication, and outlet pipe is connected to another port of export three -way valve, single filter is strained bobbin base portion and is established blow off pipe and pneumatic blowoff valve including straining a section of thick bamboo and interior filter core, import three -way valve, export three -way valve are pneumatic ball valve, establish the inlet pressure table on the inlet tube, by pass line and bypass pneumatic valve are established to export three -way valve both ends, the delivery port manometer is do not established in the delivery port punishment of two single filters, the controller, import three -way valve, export three -way valve, inlet pressure table, bypass pneumatic valve, two pneumatic blowoff valves and scene 2 mouth of a river manometer electrically connected controller. The utility model discloses can block up the automatic judgement of the condition according to the filter core, two filter automatic switch -overs, the automatic back flush of off -line filter.
Description
Technical field
The utility model relates to filter plant, particularly a kind of can the duplex switch filtering device of online backwashing.
Background technology
In industrial enterprise produces, usually used filter, and the cleaning of filter element is particularly important.Common filtered version is that two-way filters, and namely main road is containing filter, and bypass can containing filter or not containing filter, when normally working, based on main road filter, bypass be auxiliary.This form is applicable to the enough large occasion in in-site installation position, and has a lot of places not possess the condition of simultaneously installing two-way filter in reality, needs to adopt a kind of multi-functional filter to realize switching in real time.
Chinese patent CN201220590958.7 disclosed " duplex switch filtering device ", it comprises monotubular filter, and described monotubular filter comprises water inlet, delivery port; Duplex switch filtering device is made up of two monotubular filters, and the water inlet between two monotubular filters is by pipeline communication, and the delivery port between two monotubular filters passes through pipeline communication; Between two monotubular filters, the connecting pipe of water inlet is provided with triple valve; Between two monotubular filters, the connecting pipe of delivery port is provided with triple valve.This patent adopts two monotubular filter associative combination structures, and adopt triple valve to connect, like this, when needing filter rinsed, as long as rotate triple valve will need water inlet, the delivery port disconnection of the monotubular filter of cleaning, just can clean separately this monotubular filter, and another monotubular filter normally can use, and this ensures that theres industrial pipeline and is in continuous duty.It belongs to manual duplex switch filtering device, does not possess automatic flushing function.
Summary of the invention
The purpose of this utility model be to design a kind of can the duplex switch filtering device of online backwashing, realize the automatic decision of filter element stopping state, two filters automatically switch, and, offline group filter automatic backwash.
For achieving the above object, the technical solution of the utility model is:
Can the duplex switch filtering device of online backwashing, comprise, two monotubular filters, the water inlet between two monotubular filters is communicated with by pipeline and an import triple valve, and import triple valve another port connects water inlet pipe; Delivery port between two monotubular filters is communicated with by pipeline and an outlet triple valve, and outlet triple valve another port connects outlet pipe; Monotubular filter comprises filter cylinder and interior filter core thereof, establishes blow-off pipe bottom monotubular Filter cartridge; It is characterized in that, described import triple valve, outlet triple valve are pneumatic ball valve; And, inlet pressure gauge established by water inlet pipe; Outlet triple valve two ends between two monotubular filters on delivery port pipeline also establish by-pass line and on bypass pneumatic operated valve; Between two monotubular filters, on delivery port pipeline, the water outlet of two monotubular filters sets out mouth of a river Pressure gauge respectively; Pneumatic sewage drain valve established by described two monotubular filter bottom blow-off pipes; One controller, described import triple valve, outlet triple valve, inlet pressure gauge, bypass pneumatic operated valve, two pneumatic sewage drain valves and two delivery port Pressure gauges are electrically connected this controller respectively.
Further, the upper inside wall ring below the filter cylinder water inlet of described monotubular filter establishes the shelf for fixing filter core, and filter core upper end is arranged on this shelf, and is locked by a pressing plate.
Again, the filter core bottom of described monotubular filter is pyramidal structure, and bottom center sets out mouth.
In actual use, utilize pressure official post import threeway pneumatic ball valve between inlet pressure gauge and two filter outlet pressure tables or delivery gauge, outlet threeway pneumatic ball valve, bypass pneumatic operated valve, two pneumatic sewage drain valve generation corresponding actions, thus realize the on-line automatic switching of two filters.
Concrete, when a filter job, according to the pressure reduction between inlet pressure gauge and delivery gauge, once reach setting pressure reduction, just there is corresponding actions in import threeway pneumatic ball valve, outlet threeway pneumatic ball valve, is switched to another filter, meanwhile, bypass pneumatic operated valve, original filter pneumatic sewage drain valve are opened automatically, carry out blowdown by pneumatic sewage drain valve; Vice versa.
What adopt is the mode of discharging from the recoil of filter bottom.In normal use, two filters can switch, while a filter carries out filtering another filter by by-passing valve and and blowoff valve with the use of carrying out backwash, vice versa.Import and export fluid pressure difference is depended in the switching of two filters, after setting pressure reduction, automatically switches.
The beneficial effects of the utility model:
Can switch during the utility model two set filter normally uses, while one filter carries out filtering another filter by by-passing valve and and blowoff valve with the use of carrying out backwash, thus realize the automatic decision of filter element stopping state, the on-line automatic switching of two filters, the automatic off-line backwash of two filters.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
See Fig. 1, of the present utility model a kind of can the duplex switch filtering device of online backwashing, comprise, two monotubular filters 1,1 ', water inlet between two monotubular filters 1,1 ' is communicated with by pipeline 2 and an import triple valve V1, and import triple valve V1 another port connects water inlet pipe 3; Delivery port between two monotubular filters 1,1 ' is communicated with by pipeline 3 and an outlet triple valve V2, and outlet triple valve V2 another port connects outlet pipe 4; Monotubular filter 1 (for monotubular filter 1, lower same) comprises filter cylinder 11 and interior filter core 12 thereof, establishes blow-off pipe 13 bottom monotubular Filter cartridge; Wherein, described import triple valve V1, outlet triple valve V2 are pneumatic ball valve; And, water inlet pipe 3 is established inlet pressure gauge P1; Outlet triple valve V2 two ends between two monotubular filters 1,1 ' on delivery port pipeline also establish by-pass line 5 and on bypass pneumatic operated valve V3; Between two monotubular filters 1,1 ', on delivery port pipeline 3, the water outlet of two monotubular filters 1,1 ' sets out the mouth of a river Pressure gauge P2, P3 respectively; Described two monotubular filters 1,1 ' bottom blow-down pipe 13,13 ' establishes pneumatic sewage drain valve V4, V5; One controller 6, described import triple valve V1, outlet triple valve V2, inlet pressure gauge P1, bypass pneumatic operated valve V3, two pneumatic sewage drain valve V4, V5 and two delivery port Pressure gauge P2, P3 are electrically connected this controller 6 respectively.
Further, the upper inside wall ring below filter cylinder 11 water inlet of described monotubular filter 1 establishes the shelf 14 for fixing filter core 12, and filter core 12 upper end is arranged on this shelf 14, and is locked by a pressing plate 15.
Again, filter core 12 bottom of described monotubular filter 1 is pyramidal structure, and bottom center sets out mouth.
In on-the-spot reality, when filter core is installed, upper edge is placed on dividing plate, and filter core upper edge compresses by depression bar simultaneously, and depression bar makes it stressed by cover plate, thus is separated with filtered fluid before effectively reliably filtering.
Utilize pressure official post import threeway pneumatic ball valve between inlet pressure gauge and monotubular filter 1 delivery gauge (or monotubular filter 1 ' delivery gauge), outlet threeway pneumatic ball valve, bypass pneumatic operated valve, monotubular filter 1 pneumatic sewage drain valve, monotubular filter 1 ' pneumatic sewage drain valve generation corresponding actions, thus realize the object of the on-line automatic switching of monotubular filter 1,1 '.
Concrete, when monotubular filter 1 is when normally working, according to the pressure reduction between inlet pressure gauge and monotubular filter 1 delivery gauge, after reaching setting pressure reduction, just there is corresponding actions in import threeway pneumatic ball valve, outlet threeway pneumatic ball valve, is switched to monotubular filter 1 ', meanwhile, bypass pneumatic operated valve, monotubular filter 1 pneumatic sewage drain valve are opened automatically, carry out blowdown by monotubular filter 1 pneumatic sewage drain valve; Vice versa.
Realize the on-line automatic switching of monotubular filter 1,1 ' by above measure, switch and adopt pressure difference signal, valve adopts operated pneumatic valve, switches reliable.While pressure reduction reports to the police switching, online set filter proceeds to filter, and offline group filter synchronously carries out backwash, for subsequent use to treat.
By above measure, realize the automatic decision of filter element stopping state, monotubular filter 1,1 ' automatically switches, offline group filter automatic backwash.
Claims (3)
1. can the duplex switch filtering device of online backwashing, comprise,
Two monotubular filters, the water inlet between two monotubular filters is communicated with by pipeline and an import triple valve, and import triple valve another port connects water inlet pipe; Delivery port between two monotubular filters is communicated with by pipeline and an outlet triple valve, and outlet triple valve another port connects outlet pipe; Monotubular filter comprises filter cylinder and interior filter core thereof, establishes blow-off pipe bottom monotubular Filter cartridge; It is characterized in that,
Described import triple valve, outlet triple valve are pneumatic ball valve; And, inlet pressure gauge established by water inlet pipe;
Outlet triple valve two ends between two monotubular filters on delivery port pipeline also establish by-pass line and on bypass pneumatic operated valve;
Between two monotubular filters, on delivery port pipeline, the water outlet of two monotubular filters sets out mouth of a river Pressure gauge respectively;
Pneumatic sewage drain valve established by described two monotubular filter bottom blow-off pipes;
One controller, described import triple valve, outlet triple valve, inlet pressure gauge, bypass pneumatic operated valve, two pneumatic sewage drain valves and two delivery port Pressure gauges are electrically connected this controller respectively.
2. as claimed in claim 1 can the duplex switch filtering device of online backwashing, it is characterized in that, the upper inside wall ring below the filter cylinder water inlet of described monotubular filter establishes the shelf for fixing filter core, and filter core upper end is arranged on this shelf, and is locked by a pressing plate.
3. as claimed in claim 1 or 2 can the duplex switch filtering device of online backwashing, it is characterized in that, the filter core bottom of described monotubular filter is pyramidal structure, and bottom center sets out mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263179.XU CN204735006U (en) | 2015-04-27 | 2015-04-27 | Filter is switched to pair of back flush on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263179.XU CN204735006U (en) | 2015-04-27 | 2015-04-27 | Filter is switched to pair of back flush on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735006U true CN204735006U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520263179.XU Expired - Fee Related CN204735006U (en) | 2015-04-27 | 2015-04-27 | Filter is switched to pair of back flush on line |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010210A1 (en) * | 2016-07-12 | 2018-01-18 | 森森集团股份有限公司 | Filter having back-flushing cleaning device |
| CN108079639A (en) * | 2017-12-15 | 2018-05-29 | 张家港圣美意机械有限公司 | Self-cleaning fuel oil filter with redundant filter |
| CN108825595A (en) * | 2018-06-05 | 2018-11-16 | 辽宁三三工业有限公司 | A kind of hydraulic filter and its replacing options that can replace filter core online |
| CN110075584A (en) * | 2019-05-07 | 2019-08-02 | 哈尔滨三幸水处理设备制造有限公司 | A kind of filtering cleaning method of mechanical filter |
| CN110102101A (en) * | 2019-05-17 | 2019-08-09 | 安琪酵母（伊犁）有限公司 | Duplex strainer and its control method |
| CN117531285A (en) * | 2024-01-10 | 2024-02-09 | 浙江浙能迈领环境科技有限公司 | Duplex filter convenient to wash |
-
2015
- 2015-04-27 CN CN201520263179.XU patent/CN204735006U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010210A1 (en) * | 2016-07-12 | 2018-01-18 | 森森集团股份有限公司 | Filter having back-flushing cleaning device |
| US10588297B2 (en) | 2016-07-12 | 2020-03-17 | Sensen Group Co., Ltd. | Filter having back-flushing cleaning device |
| CN108079639A (en) * | 2017-12-15 | 2018-05-29 | 张家港圣美意机械有限公司 | Self-cleaning fuel oil filter with redundant filter |
| CN108079639B (en) * | 2017-12-15 | 2023-07-28 | 张家港圣美意机械有限公司 | Self-cleaning fuel filter with standby filter |
| CN108825595A (en) * | 2018-06-05 | 2018-11-16 | 辽宁三三工业有限公司 | A kind of hydraulic filter and its replacing options that can replace filter core online |
| CN110075584A (en) * | 2019-05-07 | 2019-08-02 | 哈尔滨三幸水处理设备制造有限公司 | A kind of filtering cleaning method of mechanical filter |
| CN110102101A (en) * | 2019-05-17 | 2019-08-09 | 安琪酵母（伊犁）有限公司 | Duplex strainer and its control method |
| CN117531285A (en) * | 2024-01-10 | 2024-02-09 | 浙江浙能迈领环境科技有限公司 | Duplex filter convenient to wash |
| CN117531285B (en) * | 2024-01-10 | 2024-04-02 | 浙江浙能迈领环境科技有限公司 | Duplex filter convenient to wash |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20170427 |