CN102359658B - Multifunctional double-drum filter valve - Google Patents
Multifunctional double-drum filter valve Download PDFInfo
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- CN102359658B CN102359658B CN 201110331321 CN201110331321A CN102359658B CN 102359658 B CN102359658 B CN 102359658B CN 201110331321 CN201110331321 CN 201110331321 CN 201110331321 A CN201110331321 A CN 201110331321A CN 102359658 B CN102359658 B CN 102359658B
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Abstract
The invention relates to a double-drum filter valve, wherein an included angle Alpha which is matched with the rotation angle of an upper plunger valve is formed between the central axis of the seal end of a valve seat a and the central axis of the seal end of a valve seat b in an upper valve cavity; an included angle Beta which is matched with the rotation angle of a lower plunger valve is formed between the central axis of the valve port seal end of a valve seat c and the central axis of the valve port seal port of a valve seat d in a lower valve cavity; and the included angle Alpha and the included angle Beta are both 90 DEG. Due to the setting of the included angles, the clamping force between the valve and the valve seats is increased, and the sealing performance is improved; in addition, a seal ring is arranged on the seal end of each valve seat, two axial ends of the upper plunger valve and the lower plunger valve are respectively provided with a ceramic cup-cover-shaped seal structure which forms plug seal to the seal ends of the valve seats, and a positioning flange on each seal structure is in a shape of a cone which is narrowed along the free end. With the structure design, when the plunger valve and the valve seats are sealed, double seal surface seal of end surface and lateral surface is formed, and the plug seal is more reliable; and when a single filtering drum works, a filtering drum which does not work cannot generate liquid leakage.
Description
Technical field
The present invention relates to fluid filtering device, be specifically related to a kind of filter tap, particularly a kind of Multifunctional double-drum filter valve.
Background technique
Traditional filter tap is the monotubular filter tap, and in the course of the work, monotubular filter tap filter core stops up and to a certain degree need clean or more during renew cartridge, stop host work and come more renew cartridge, so not only loses time more can not satisfy main frame continuous operation needs.
For the defective people that solve the monotubular filter tap have designed bitubular filter tap, effectively solved the defective of monotubular filter tap this respect; Carry out the conversion of working zone, the bitubular filter tap left and right sides by the shunting switching valve, realize the cartridge filter under the Hand scarf off working state in the not shutdown situation.But existing bitubular filter tap shunting switching valve adopts three-way diverter valve, ball valve etc. usually, above-mentioned shunting switching valve is connected with valve base sealing in the mode of rotation incision, realize stopping up or connecting pipeline, the impacting force under this kind mode between shunting switching valve and the valve seat is limited, and it is unreliable to seal; And there is not reliable sealing configuration between existing switching valve and the valve seat, only form by an end face that is in contact with one another and seal (as, the patent No. is that the CN03207477.8 patent documentation is disclosed), liquid leaks easily in this kind situation, the shunting switching valve can't be realized the liquid of another cartridge filter is cut off fully, work is made troubles to Hand scarf, can't carry out Hand scarf work when serious.
Summary of the invention
For the deficiency that prior art exists, impacting force is large when the object of the present invention is to provide a kind of sealing, improves the press seal performance, and has reliable sealing configuration, realizes the Multifunctional double-drum filter valve to the effective plug for seal of valve seat.
For achieving the above object, the invention provides following technological scheme: a kind of bitubular filter tap, include valve body, be located at fluid inlet and fluid output on the valve body, be provided with valve pocket in the described valve body, be provided with baffle plate in the valve pocket, baffle plate is separated into valve pocket separate upper, lower valve chamber, described uuper valve chamber communicates with fluid inlet, lower valve chamber communicates with fluid output, be provided with in the described uuper valve chamber upper prop plug valve and with the upper plug valve shaft to the sealed at both ends valve seat a that cooperates and valve seat b, be provided with in the described lower valve chamber lower prop plug valve and with the lower plunger valve shaft to the sealed at both ends valve seat c that cooperates and valve seat d; Described valve body both sides are respectively equipped with cartridge filter, the import of two cartridge filters is communicated with uuper valve chamber, the outlet of two cartridge filters is communicated with lower valve chamber, with two cartridge filter import joints described valve seat a and valve seat b are set in the uuper valve chamber, with two cartridge filters outlet joint described valve seat c and valve seat d are set in the lower valve chamber, it is characterized in that: described valve seat a, become the angle α suitable with upper prop plug valve rotation angle between the central axis of the sealing valve port end of b, valve seat c, become the angle β suitable with lower prop plug valve rotation angle between the central axis of d sealing valve port end, angle α equates with angle β, be in together between 60 degree and 100 degree, described valve seat a, b, c, the d sealed end is provided with seal ring, on described, the lower plunger valve shaft arranges respectively the sealing configuration that the valve base sealing end is consisted of plug for seal to two ends, described sealing configuration be with valve seat on the suitable ceramic bowl cover shape of sealing valve port end, the locating flange on the sealing configuration is the taper of dwindling along free end.
By adopting technique scheme, compare with traditional bitubular filter tap, adopt plunger valve to match with valve seat, passage switches convenient reliable; Valve seat sealing valve port end central axis in the same valve pocket is angle 60 degree and arranges to 100 degree, and when plunger valve cut out valve seat, impacting force was large, had improved sealability; Ceramic bowl cover shape sealing configuration is adopted at the axial two ends of plunger valve, locating flange on the sealing configuration can stretch in the valve seat, and sealing configuration and valve seat form end face and side double-sealing face, make sealing more reliable, the cavity that has in the middle part of the sealing configuration has simultaneously improved sealing intensity; Locating flange adopts conical design, and plunger valve locating flange and seal ring madial wall are adjacent to reliably, improves sealability.
The present invention further is set to: be provided with the X-shaped structure in described valve seat a, b, c, the other end cavity of d with respect to the sealing valve port end.
By adopting technique scheme, the setting of X-shaped structure so that plunger valve is more stable when cutting out valve seat or opening, improves sealing intensity.
The present invention further is set to: the flange part that described valve seat a, b, c, d include bent portion and supply valve seat to install, interior being provided with into and out of the joint with cartridge filter of corresponding upper and lower valve pocket supplies the embedding of valve seat flange part to install.
By adopting technique scheme, valve seat adopts bend pipe and flange plate to be equipped with, so that valve base sealing end central shaft is after be 90 degree angles arrange, seat design is simple possible more, make things convenient for simultaneously the installation of valve seat, install with reliable the accurate location of further being convenient to valve seat that arranges of ring-shaped step groove.
This practicality newly further is set to: described sealing valve port end is provided with the step that circumferentially arranges along the valve port inwall, and the end that the step sidewall is positioned at the mouth of pipe is provided with chimb, and chimb and step bottom surface form annular groove; Corresponding described seal ring with outer side face is provided with the annular groove suitable with chimb, and in the annular groove one sidewall inserted valve seat annular groove on the seal ring, opposite side is positioned at a seal face that consists of valve seat on the valve port.
By the employing technique scheme, the sealing valve port end of valve seat and the structural design of seal ring, so that the installation of seal ring is reliable, and seal ring can form the sealing of end face and side simultaneously.
The present invention further is set to: described seal ring inner peripheral surface is provided with annular protrusion.
Annular protrusion on the seal ring inner circumference has increased the circumferential impacting force of plunger valve flange, has further improved sealability.
The invention will be further described below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is bitubular filter tap stereogram of the present invention;
Fig. 2 is bitubular filter tap plan view of the present invention;
Fig. 3 is bitubular filter tap rear view view of the present invention;
Fig. 4 is the A-A sectional view of Fig. 2;
Fig. 5 is the B-B sectional view of Fig. 2;
Fig. 6 is the C-C sectional view of Fig. 3;
Fig. 7 is the E partial enlarged drawing of Fig. 6;
Fig. 8 is the D-D sectional view of Fig. 3;
Fig. 9 is the valve seat construction schematic representation of bitubular filter tap of the present invention;
Figure 10 is the valve seat half sectional view of bitubular filter tap of the present invention;
Figure 11 is the plunger valve structural representation of bitubular filter tap of the present invention.
Embodiment
To accompanying drawing 11, a kind of bitubular filter tap disclosed by the invention includes valve body 1, is located at fluid inlet 11 and fluid output 12 on the valve body 1 referring to accompanying drawing 1; Described valve body 1 top is provided with the valve shaft fitting seat, and described valve shaft fitting seat central position is provided with step hole, is provided with some location blind hole around the step hole periphery; Be provided with valve pocket in the described valve body, be provided with baffle plate 15 in the valve pocket, baffle plate 15 is separated into separate upper and lower valve pocket 13,14 with valve pocket, and described uuper valve chamber 13 communicates with fluid inlet 11, and lower valve chamber 14 communicates with fluid output 12; Baffle plate 15 is provided with and the valve shaft fitting seat coaxial valve shaft location and installation hole, hole of topping bar, valve shaft 3 one ends pass step hole and valve shaft location and installation hole and stretch in the lower valve chamber 14, the other end is fixed in the location blind hole on the valve shaft fitting seat by fixed blocks such as fixed tray, set screws, and this end end is provided with removes 31.
Be provided with in the described uuper valve chamber 13 upper prop plug valve 4 and with the upper prop plug valve 4 axial sealed at both ends valve seat a41 that cooperates and valve seat b42, be provided with in the described lower valve chamber 14 lower prop plug valve 5 and with the lower prop plug valve 5 axial sealed at both ends valve seat c51 that cooperates and valve seat d52, upper and lower plunger valve 4,5 is installed on the valve shaft 3; Described valve body 1 both sides are respectively equipped with cartridge filter 2, the import of two cartridge filters 2 is communicated with uuper valve chamber 13, the outlet of two cartridge filters 2 is communicated with lower valve chamber 14, with two cartridge filters, 2 import joints described valve seat a41 and valve seat b42 are set in the uuper valve chamber 13, with two cartridge filters, 2 outlet joints described valve seat c51 and valve seat d52 are set in the lower valve chamber 14.Described valve seat a, b, c, d41,42,51,52 include bent portion 411 and the flange part 410 that is connected with bent portion 411, bent portion 411 is provided with the step that circumferentially arranges along inner tube wall with respect to the other end that is connected an end with flange part 410, seal ring 43 is housed in the step, the end that the step sidewall is positioned at the mouth of pipe is provided with chimb, and chimb and step bottom surface form annular groove; Corresponding described seal ring 43 outer peripheral surfaces are provided with the annular groove suitable with chimb, and in the annular groove one sidewall inserted valve seat annular groove on the seal ring 43, opposite side is positioned at a seal face that consists of valve seat on the mouth of pipe of valve seat bent portion 411; Described seal ring inner peripheral surface is provided with annular protrusion.
The central axis of described valve seat a, b41,42 bent portions, 411 ferrule ends becomes the angle α suitable with upper prop plug valve 4 rotation angles, the central axis of valve seat c, d51,52 bent portions, 411 sealing valve port ends becomes the angle β suitable with lower prop plug valve 5 rotation angles, angle α equates with angle β, be in together between 60 degree and 100 degree, angle α and angle β equal 90 degree in the present embodiment, and the manufacturing of 90 degree design valve seats, the rotation angle of plunger valve and plunger valve are best with cooperating of valve seat.Described upper and lower plunger valve 4,5 axial two ends arrange respectively the valve base sealing end are consisted of the sealing configuration 44 that plug for seal cooperates, described sealing configuration 44 is the ceramic bowl cover shape suitable with the valve base sealing end, the sealing configuration 44 of pottery bowl cover shape includes the annular flange flange 440 on end face seal face and the end face seal face of being located at, annular flange flange 440 is the taper of dwindling along free end, locating flange 440 can stretch in the valve seat bent portion 411, and cooperates with seal ring inwall formation press seal.
For making upper and lower plunger valve 4,5 motion when closing valve seat or opening more stable, be provided with the X-shaped structure in described valve seat a, b, c, the other end cavity of d41,42,51,52 with respect to the sealing valve port end.
For so that convenient during cartridge filter in cleaning, the described cylinder of coming includes and filters staving 21 and be located at filter screen 22 in the staving 21; Described filter screen 22 includes the tubular filter screen body of an end opening, and each face of filter screen body is provided with some filtering hole, and the opening end of filter screen body is provided with handle.
Working procedure of the present invention is: 1, when removing when being parked in the neutral position, fluid at first flows in the uuper valve chamber from fluid inlet, flows into simultaneously in two cartridge filters through valve seat a, b, flows in the lower valve chamber through valve seat c, d through after filtering, and flows out from fluid output.
2, when removing when being parked in left-most position, upper and lower plunger valve rotates to the left side simultaneously under the effect of valve shaft, and valve seat a, c are closed; At this moment, the fluid in the uuper valve chamber can only flow in the lower valve chamber through after filtering in the cartridge filter on valve seat b inflow right side, flows out from fluid output at last.
3, when removing when being parked in right-most position, upper and lower plunger valve rotates to the right side simultaneously under the effect of valve shaft, and valve seat b, d are closed; At this moment, the fluid in the uuper valve chamber can only flow in the lower valve chamber through after filtering in the cartridge filter on the left of valve seat a flows into, and flows out from fluid output at last.
Claims (7)
1. bitubular filter tap, include valve body, be located at fluid inlet and fluid output on the valve body, be provided with valve pocket in the described valve body, be provided with baffle plate in the valve pocket, baffle plate is separated into separate upper and lower valve pocket with valve pocket, described uuper valve chamber communicates with fluid inlet, lower valve chamber communicates with fluid output, be provided with in the described uuper valve chamber upper prop plug valve and with the upper plug valve shaft to the sealed at both ends valve seat a that cooperates and valve seat b, be provided with in the described lower valve chamber lower prop plug valve and with the lower plunger valve shaft to the sealed at both ends valve seat c that cooperates and valve seat d; Described valve body both sides are respectively equipped with cartridge filter, the import of two cartridge filters is communicated with uuper valve chamber, the outlet of two cartridge filters is communicated with lower valve chamber, with two cartridge filter import joints described valve seat a and valve seat b are set in the uuper valve chamber, with two cartridge filters outlet joint described valve seat c and valve seat d are set in the lower valve chamber, it is characterized in that: described valve seat a, become the angle α suitable with upper prop plug valve rotation angle between the central axis of the sealing valve port end of b, valve seat c, become the angle β suitable with lower prop plug valve rotation angle between the central axis of d sealing valve port end, angle α equates with angle β, and be in together between 60 degree and 100 degree, described valve seat a, b, c, the d sealed end is provided with seal ring, on described, the lower plunger valve shaft arranges respectively the sealing configuration that the valve base sealing end is consisted of plug for seal to two ends, described sealing configuration be with valve seat on the suitable ceramic bowl cover shape of sealing valve port end, the locating flange on the sealing configuration is the taper of dwindling along free end.
2. bitubular filter tap according to claim 1 is characterized in that: be provided with the X-shaped structure in described valve seat a, b, c, the other end cavity of d with respect to the sealing valve port end.
3. bitubular filter tap according to claim 1 and 2, it is characterized in that: the flange part that described valve seat a, b, c, d include bent portion and install for valve seat, interior being provided with into and out of the joint for the valve seat flange part with cartridge filter of corresponding upper and lower valve pocket embeds the ring-shaped step groove of installing.
4. bitubular filter tap according to claim 1 and 2 is characterized in that: described sealing valve port end is provided with the step that circumferentially arranges along the valve port inwall, and the end that the step sidewall is positioned at the mouth of pipe is provided with chimb, chimb and step bottom surface formation annular groove; Corresponding described seal ring with outer side face is provided with the annular groove suitable with chimb, and in the annular groove one sidewall inserted valve seat annular groove on the seal ring, opposite side is positioned at a seal face that consists of valve seat on the valve port.
5. bitubular filter tap according to claim 3 is characterized in that: described sealing valve port end is provided with the step that circumferentially arranges along the valve port inwall, and the end that the step sidewall is positioned at the mouth of pipe is provided with chimb, chimb and step bottom surface formation annular groove; Corresponding described seal ring with outer side face is provided with the annular groove suitable with chimb, and in the annular groove one sidewall inserted valve seat annular groove on the seal ring, opposite side is positioned at a seal face that consists of valve seat on the valve port.
6. bitubular filter tap according to claim 4, it is characterized in that: described seal ring inner peripheral surface is provided with annular protrusion.
7. bitubular filter tap according to claim 5, it is characterized in that: described seal ring inner peripheral surface is provided with annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331321 CN102359658B (en) | 2011-10-27 | 2011-10-27 | Multifunctional double-drum filter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110331321 CN102359658B (en) | 2011-10-27 | 2011-10-27 | Multifunctional double-drum filter valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102359658A CN102359658A (en) | 2012-02-22 |
| CN102359658B true CN102359658B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110331321 Active CN102359658B (en) | 2011-10-27 | 2011-10-27 | Multifunctional double-drum filter valve |
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| CN (1) | CN102359658B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764748B (en) * | 2012-07-27 | 2015-01-07 | 中国一冶集团有限公司 | Method for washing hydraulic lubricating system |
| CN106215495A (en) * | 2016-09-02 | 2016-12-14 | 张永新 | Oil-field flooding terminal filter |
| CN108799549A (en) * | 2018-07-03 | 2018-11-13 | 郑州市新玉源机械工业有限公司 | A kind of plunger valve |
| CN109695507B (en) * | 2018-08-30 | 2021-11-05 | 中国船舶重工集团公司第七0七研究所九江分部 | Fuel oil filter applied to gas turbine |
| CN112410088B (en) * | 2020-11-18 | 2021-12-21 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas-liquid separation device for coal mine gas power generation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647402Y (en) * | 2003-09-05 | 2004-10-13 | 东芫配管股份有限公司 | Double-cylinder filter |
| EP1748234A1 (en) * | 2005-07-26 | 2007-01-31 | Effebi S.p.A. | Valve body for hydraulic systems |
| CN101574594A (en) * | 2008-05-05 | 2009-11-11 | 中国人民解放军总后勤部油料研究所 | Double-drum filter |
| CN201684464U (en) * | 2010-04-22 | 2010-12-29 | 四川川润股份有限公司 | Double-tube filter |
| CN202266752U (en) * | 2011-10-27 | 2012-06-06 | 浙江正球阀门有限公司 | Multifunctional double cylinder filter valve |
-
2011
- 2011-10-27 CN CN 201110331321 patent/CN102359658B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647402Y (en) * | 2003-09-05 | 2004-10-13 | 东芫配管股份有限公司 | Double-cylinder filter |
| EP1748234A1 (en) * | 2005-07-26 | 2007-01-31 | Effebi S.p.A. | Valve body for hydraulic systems |
| CN101574594A (en) * | 2008-05-05 | 2009-11-11 | 中国人民解放军总后勤部油料研究所 | Double-drum filter |
| CN201684464U (en) * | 2010-04-22 | 2010-12-29 | 四川川润股份有限公司 | Double-tube filter |
| CN202266752U (en) * | 2011-10-27 | 2012-06-06 | 浙江正球阀门有限公司 | Multifunctional double cylinder filter valve |
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| Publication number | Publication date |
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| CN102359658A (en) | 2012-02-22 |
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