CN207221446U

CN207221446U - A kind of water filling level pressure continuous filter unit

Info

Publication number: CN207221446U
Application number: CN201721244218.7U
Authority: CN
Inventors: 蒋芳芳; 王兴华; 张晓静; 冯国勇; 陈琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-26
Filing date: 2017-09-26
Publication date: 2018-04-13
Anticipated expiration: 2027-09-26

Abstract

The utility model discloses a kind of water filling level pressure continuous filter unit, including filter shell, thin filter screen one, coarse filtration net one, sewage draining exit one, blow-off pipe one, solenoid valve one, blow-off line, pressure regulator valve, outlet pipe, solenoid valve two, blow-off pipe two, sewage draining exit two, coarse filtration net two, thin filter screen two, filtering chamber, input duct, solenoid valve three, connecting tube two, inlet two, solenoid valve four, connecting tube and inlet one；The utility model have it is rational in infrastructure it is simple, production cost is low, easy for installation, it is multiple functional, during use, raw water first in input duct is entered by solenoid valve four and solenoid valve three respectively enters coarse filtration in coarse filtration net one and coarse filtration net two, then carefully filtered by thin filter screen one and thin filter screen two again, this spline filter is not only efficient, while the effect filtered is also relatively good, then crosses water after filter and is used being entered by pressure regulator valve in outlet pipe.

Description

A kind of water filling level pressure continuous filter unit

Technical field

Oilfield water injection equipment is the utility model is related to, more particularly to a kind of water filling level pressure continuous filter unit.

Background technology

The granular impurity in water removal, the side of generally use filter filtering are needed in oil-field flooding operation at present Formula, but with the extension of filtration time, filter medium（Or filter core）Often there is the phenomenon blocked, cause under filter efficiency Drop, it has to filter is opened manually and is replaced or is cleared up, causes the interruption normally produced, and many filter volumes Huge, the labor intensity of dismounting is larger.

Utility model content

The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of water filling level pressure continuous filter unit, Solve existing filtration apparatus and the phenomenon blocked often occur, and the problem of filter cleaning inconvenience.

To solve the above-mentioned problems, the utility model provides a kind of technical solution：A kind of water filling level pressure continuously filters dress Put, its innovative point is：Including filter shell, thin filter screen one, coarse filtration net one, sewage draining exit one, blow-off pipe one, solenoid valve First, blow-off line, pressure regulator valve, outlet pipe, solenoid valve two, blow-off pipe two, sewage draining exit two, coarse filtration net two, thin filter screen two, Filtering chamber, input duct, solenoid valve three, connecting tube two, inlet two, solenoid valve four, connecting tube and inlet one；The mistake Filter outer housing is internally provided with filtering chamber, and the filter shell left and right sides is respectively equipped with inlet one and inlet two in above, At left and right sides of the filter shell below in be respectively equipped with sewage draining exit one and, sewage draining exit two；The coarse filtration net one is fixedly connected In filtering chamber's inside left, one upper inside of coarse filtration net inside inlet one with being connected, the coarse filtration net one Inner lower inside sewage draining exit one with being connected；The coarse filtration net two is fixedly connected on filtering chamber's inner right side, described thick With being connected inside inlet two, two inner lower of coarse filtration net is connected two upper inside of filter screen with the inside of blow-off pipe two It is logical；The thin filter screen one is located at the outside of coarse filtration net one, and the thin filter screen one is fixedly connected on filtering chamber's inside left； The thin filter screen two is located at the outside of coarse filtration net two, and the thin filter screen two is fixedly connected on filtering chamber's inner right side；Institute State the upside of blow-off pipe one with sewage draining exit one to be connected, the downside of blow-off pipe one is by solenoid valve one with inside blow-off line being connected It is logical；The upside of blow-off pipe two is connected with sewage draining exit two, and the downside of blow-off pipe two passes through in solenoid valve two and blow-off line Portion is connected；It is connected on the downside of the connecting tube with inlet one, passes through solenoid valve four and input duct on the upside of the connecting tube Inside is connected；The downside of the connecting tube two is connected with inlet two, the upside of connecting tube two by solenoid valve three and into Liquid pipe is connected inside road；The pressure regulator valve upper inlet is connected with filtering chamber center of inside, goes out on the downside of the pressure regulator valve Mouth is connected with outlet pipe.

Preferably, the solenoid valve one and solenoid valve two are normally closed solenoid valve.

Preferably, the solenoid valve three and solenoid valve four are normally open solenoid valve.

Preferably, the solenoid valve one is connected with the power end of solenoid valve four.

Preferably, the solenoid valve two is connected with the power end of solenoid valve three.

Preferably, the pressure regulator valve is automatic pressure regulator.

The beneficial effects of the utility model：The utility model have it is rational in infrastructure it is simple, production cost is low, easy for installation, It is multiple functional, in use, the raw water first in input duct enters coarse filtration net by solenoid valve four and solenoid valve three respectively One and coarse filtration net two in enter coarse filtration, then carefully filtered by thin filter screen one and thin filter screen two again, this spline filter It is not only efficient, at the same filter effect it is also relatively good, then cross water after filter by pressure regulator valve enter in outlet pipe into Exercise and use, during cleaning, be powered one minute to solenoid valve four or solenoid valve three first, also can be to electromagnetism when being powered to solenoid valve four Valve one is powered together, as soon as so that solenoid valve four close solenoid valve open, also make the water of filtering chamber can be back through thin mistake Strainer one and coarse filtration net one are entered in blow-off line and cleared up, can be to coarse filtration net two when being powered to solenoid valve three Cleared up with thin filter screen two, it is constant all the time that the pressure regulator valve of setting, which can effectively ensure that the hydraulic pressure of output is set,.

Brief description of the drawings

For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.

Fig. 1 is the structure diagram of the utility model.

1- filter shells；The thin filter screens one of 2-；3- coarse filtrations net one；4- sewage draining exits one；5- blow-off pipes one；6- solenoid valves One；7- blow-off lines；8- pressure regulator valves；9- outlet pipes；10- solenoid valves two；11- blow-off pipes two；12- sewage draining exits two；The thick mistakes of 13- Strainer two；The thin filter screens two of 14-；15- filtering chamber；16- input ducts；17- solenoid valves three；18- connecting tubes two；19- feed liquors Mouth two；20- solenoid valves four；21- connecting tubes；22- inlets one.

Embodiment

As shown in Figure 1, present embodiment uses following technical scheme：A kind of water filling level pressure continuous filter unit, bag Include filter shell 1, thin filter screen 1, coarse filtration net 1, sewage draining exit 1, blow-off pipe 1, solenoid valve 1, blow-off line 7, Pressure regulator valve 8, outlet pipe 9, solenoid valve 2 10, blow-off pipe 2 11, sewage draining exit 2 12, coarse filtration net 2 13, thin filter screen 2 14, Filtering chamber 15, input duct 16, solenoid valve 3 17, connecting tube 2 18, inlet 2 19, solenoid valve 4 20,21 and of connecting tube Inlet 1；The filter shell 1 is internally provided with filtering chamber 15, and the left and right sides of filter shell 1 is set respectively in above Have an inlet 1 and inlet 2 19, the left and right sides of filter shell 1 be respectively equipped with below sewage draining exit 1 and, blowdown Mouth 2 12；The coarse filtration net 1 is fixedly connected on 15 inside left of filtering chamber, one 3 upper inside of coarse filtration net with It is connected inside inlet 1, one 3 inner lower of coarse filtration net inside sewage draining exit 1 with being connected；The coarse filtration Net 2 13 is fixedly connected on 15 inner right side of filtering chamber, 2 13 upper inside of coarse filtration net and 2 19 inside phase of inlet Connection, 2 13 inner lower of coarse filtration net inside blow-off pipe 2 11 with being connected；The thin filter screen 1 is located at coarse filtration The outside of net 1, the thin filter screen 1 are fixedly connected on 15 inside left of filtering chamber；The thin filter screen 2 14 is positioned at thick The outside of filter screen 2 13, the thin filter screen 2 14 are fixedly connected on 15 inner right side of filtering chamber；The upside of blow-off pipe 1 It is connected with sewage draining exit 1, the downside of blow-off pipe 1 is by solenoid valve 1 with being connected inside blow-off line 7；The row The dirty upside of pipe 2 11 is connected with sewage draining exit 2 12, and the downside of blow-off pipe 2 11 passes through in solenoid valve 2 10 and blow-off line 7 Portion is connected；The downside of the connecting tube 21 is connected with inlet 1, the upside of connecting tube 21 by solenoid valve 4 20 and It is connected inside input duct 16；The downside of connecting tube 2 18 is connected with inlet 2 19, the upside of connecting tube 2 18 By solenoid valve 3 17 with being connected inside input duct 16；8 upper inlet of pressure regulator valve and 15 center of inside of filtering chamber It is connected, 8 underside outlet of pressure regulator valve is connected with outlet pipe 9.

Wherein, the solenoid valve 1 and solenoid valve 2 10 are normally closed solenoid valve；The solenoid valve 3 17 and solenoid valve 4 20 For normally open solenoid valve；The solenoid valve 1 is connected with the power end of solenoid valve 4 20；The solenoid valve 2 10 and solenoid valve three 17 power end is connected；The pressure regulator valve 8 is automatic pressure regulator.

The use state of the utility model is：The utility model have it is rational in infrastructure it is simple, production cost is low, installation side Just, it is multiple functional, in use, the raw water first in input duct 16 is entered by solenoid valve 4 20 and solenoid valve 3 17 respectively Enter coarse filtration in coarse filtration net 1 and coarse filtration net 2 13, then carried out again by thin filter screen 1 and thin filter screen 2 14 thin Filtering, this spline filter is not only efficient, while the effect filtered is also relatively good, then crosses water after filter and enters by pressure regulator valve 8 Used into outlet pipe 9, during cleaning, be powered one minute to solenoid valve 4 20 or solenoid valve 3 17 first, when to electromagnetism Valve 4 20 can also be powered together when being powered to solenoid valve 1, as soon as so that the closing opening of solenoid valve 6 of solenoid valve 4 20, also makes The water of filtering chamber 15 can be entered in blow-off line 7 back through thin filter screen 1 and coarse filtration net 1 and cleared up, when Coarse filtration net 2 13 and thin filter screen 2 14 can be cleared up when being powered to solenoid valve 3 17, the pressure regulator valve 8 of setting can It is constant all the time that the effective hydraulic pressure for ensuring output, which is set,.

The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, one's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed scope is defined by the appending claims and its equivalent thereof.

Claims

A kind of 1. water filling level pressure continuous filter unit, it is characterised in that：Including filter shell（1）, thin filter screen one（2）, thick mistake Strainer one（3）, sewage draining exit one（4）, blow-off pipe one（5）, solenoid valve one（6）, blow-off line（7）, pressure regulator valve（8）, outlet pipe （9）, solenoid valve two（10）, blow-off pipe two（11）, sewage draining exit two（12）, coarse filtration net two（13）, thin filter screen two（14）, filtering Chamber（15）, input duct（16）, solenoid valve three（17）, connecting tube two（18）, inlet two（19）, solenoid valve four（20）, even Adapter（21）With inlet one（22）；

The filter shell（1）It is internally provided with filtering chamber（15）, the filter shell（1）It is respectively equipped with above the left and right sides Inlet one（22）With inlet two（19）, the filter shell（1）Sewage draining exit one is respectively equipped with below the left and right sides（4） With, sewage draining exit two（12）；

The coarse filtration net one（3）It is fixedly connected on filtering chamber（15）Inside left, the coarse filtration net one（3）Upper inside With inlet one（22）Inside is connected, the coarse filtration net one（3）Inner lower and sewage draining exit one（4）Inside is connected；

The coarse filtration net two（13）It is fixedly connected on filtering chamber（15）Inner right side, the coarse filtration net two（13）On inside Side and inlet two（19）Inside is connected, the coarse filtration net two（13）Inner lower and blow-off pipe two（11）Inside is connected It is logical；

The thin filter screen one（2）Positioned at coarse filtration net one（3）Outside, the thin filter screen one（2）It is fixedly connected on filter chamber Room（15）Inside left；

The thin filter screen two（14）Positioned at coarse filtration net two（13）Outside, the thin filter screen two（14）It is fixedly connected on filtering Chamber（15）Inner right side；

The blow-off pipe one（5）Upside and sewage draining exit one（4）It is connected, the blow-off pipe one（5）Downside passes through solenoid valve one（6） With blow-off line（7）Inside is connected；

The blow-off pipe two（11）Upside and sewage draining exit two（12）It is connected, the blow-off pipe two（11）Downside passes through solenoid valve two （10）With blow-off line（7）Inside is connected；

The connecting tube（21）Downside and inlet one（22）It is connected, the connecting tube（21）Upside passes through solenoid valve four（20） With input duct（16）Inside is connected；

The connecting tube two（18）Downside and inlet two（19）It is connected, the connecting tube two（18）Upside passes through solenoid valve three （17）With input duct（16）Inside is connected；

The pressure regulator valve（8）Upper inlet and filtering chamber（15）Center of inside is connected, the pressure regulator valve（8）Underside outlet with Outlet pipe（9）It is connected.
A kind of 2. water filling level pressure continuous filter unit according to claim 1, it is characterised in that：The solenoid valve one（6） With solenoid valve two（10）For normally closed solenoid valve.
A kind of 3. water filling level pressure continuous filter unit according to claim 1, it is characterised in that：The solenoid valve three（17） With solenoid valve four（20）For normally open solenoid valve.
A kind of 4. water filling level pressure continuous filter unit according to claim 1, it is characterised in that：The solenoid valve one（6） With solenoid valve four（20）Power end be connected.
A kind of 5. water filling level pressure continuous filter unit according to claim 1, it is characterised in that：The solenoid valve two（10） With solenoid valve three（17）Power end be connected.
A kind of 6. water filling level pressure continuous filter unit according to claim 1, it is characterised in that：The pressure regulator valve（8）For Automatic pressure regulator.