CN202392147U - Duplex filtering ball valve - Google Patents
Duplex filtering ball valve Download PDFInfo
- Publication number
- CN202392147U CN202392147U CN2011205543576U CN201120554357U CN202392147U CN 202392147 U CN202392147 U CN 202392147U CN 2011205543576 U CN2011205543576 U CN 2011205543576U CN 201120554357 U CN201120554357 U CN 201120554357U CN 202392147 U CN202392147 U CN 202392147U
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- filter screen
- filtering ball
- spool
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Abstract
The utility model provides a duplex filtering ball valve and belongs to the technical field of valve manufacturing. The duplex filtering ball valve solves the problems that prior filtering ball valves are small in range of application and the like. The duplex filtering ball valve comprises a first valve body, a first valve core, a first valve rod and a first handle, wherein the first valve core is arranged in the first valve body, the inner end of the first valve rod is fixedly connected with the first valve core, the outer end of the first valve rod penetrates through the first valve body to be connected with the first handle, a water outlet end of the first valve body is fixedly connected with a second valve body which is provided with a second valve core, the second valve core is connected with the inner end of a second valve rod, the outer end of the second valve rod penetrates through the second valve body to be connected with a second handle, and a filtering structure which is located between the first valve core and the second valve core is arranged at a the water outlet end of the first valve body. The duplex filtering ball valve has the advantages of being simple in structure, wide in range of application and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of valve, particularly a kind of duplex Filtering ball valve.
Background technique
Valve is the controlling component in the fluid delivery system; Have by, adjusting, water conservancy diversion, prevent function such as adverse current; In industry, agricultural, the energy and daily life, be widely used, the general when mounted side of traditional valve is installed into medium channel, and opposite side is installed out medium channel; But a large amount of impurity in the medium but can't be handled, and impurity is along with medium gets into out medium channel together through valve.
Recognize this defective, to the problem that exists, people have made various designs and improvement to valve, and some has also applied for patent, and for example the Chinese patent documents and materials disclose filtering type ball valve [application number: 201020526312.3; Notice of authorization number: CN201763997U]; It comprises valve body, valve rod and control mechanism, is provided with flap in the valve body, and the inner passage of valve body comprises feeding-passage that is in the flap left side and the tapping channel that is in the valve body right-hand member; It is characterized in that: the sidepiece of the tapping channel of valve body is provided with the filtering cavity of oblique outside protrusion; Filtering cavity one end face is towards flap direction of living in, and the side of filtering cavity offers the outlet towards tapping channel, is provided with the filtration string bag near the filtering cavity wall in the said filtering cavity.
Though this filtering type ball valve can be good at filtering out the impurity in the passage medium, this ball valve in use for some time, filtering can condense on the string bag has a lot of impurity; Need to clean or the replacing filtration string bag; When unclamping end cap, the medium in the discharge pipe can flow out along the outlet port that end cap sealed, and causes the waste of medium; If the medium in the passage is the industrial chemicals of oil, rock gas and so on; Also can cause environmental pollution, not have in the pipeline of medium so this filtering type ball valve generally only is applicable in the very short or tapping channel of tapping channel, using scope is less.
Summary of the invention
The purpose of the utility model is to the problems referred to above that exist in the existing technology, and a kind of duplex Filtering ball valve simple in structure, easy to use is provided.
The purpose of the utility model can realize through following technical proposal: a kind of duplex Filtering ball valve; Comprise first valve body, first spool, first valve rod and first handle; Described first spool is positioned at first valve body; The inner of described first valve rod is connected with first spool and the outer end of first valve rod passes first valve body and is connected with first handle, it is characterized in that the waterexit end of described first valve body is fixed with second valve body; Second spool is housed in second valve body; Described second spool is connected with the inner of second valve rod, and the outer end of second valve rod passes second valve body and is connected with second handle, and the place, waterexit end of described first valve body also is provided with the filtration between first spool and second spool.
This duplex Filtering ball valve in use; Rotate first handle, drive the rotation of first valve rod first spool is opened, in like manner rotate second handle second spool is opened; MEDIA FLOW is crossed first valve body; Flow out from second valve body through filtration, the impurity in the medium is filtered structure and filters again, and flows out clean medium from second valve body.When first valve body was closed, medium can not flow into, and can carry out cleaning operation this moment to filtration, refluxes from pipeline for fear of medium in the scale removal process, can second valve body be closed.
In above-mentioned duplex Filtering ball valve, described first valve body and second valve body are integral structure.Adopt the manufacturing of convenient first valve body of integral structure and second valve body, reduced manufacture cost.
In above-mentioned duplex Filtering ball valve; Described filtration comprises that the place, waterexit end of first valve body has the tubular fitting seat; The seat mouthful direction of described fitting seat straight up and the seat mouth of the fitting seat plug that has been threaded; The tubular filter screen that is closely attached on fitting seat is housed in the described fitting seat, and described filter screen sidepiece has the opening of being close to the first valve body waterexit end and the first valve body waterexit end being shrouded.Filter screen just is fitted in the inwall of fitting seat; Its side mouth matches towards the shape of the first valve body waterexit end and opening and the water outlet of the first valve body waterexit end; The medium direct current is to the inside of filter screen; All concentrate in the filter screen after impurity in the medium is filtered net filtration and falls, be threaded between the seat of fitting seat mouthful and the plug, connect simple.When needing the cleaning filter screen, plug is screwed out, take out filter screen, outwell the impurity in the filter screen, use the flushing with clean water filter screen in case of necessity, the filter screen cleaning is convenient.
In above-mentioned duplex Filtering ball valve, the edge portion of the bottom of described filter screen, top and opening place all is coated with plastic layer, and the plastic layer at filter screen top has the fin between seat mouth and plug.Plastic layer adopts polyformaldehyde material to process, and the plastic layer of filter screen at coats the filter screen bottom and seals, and the impurity after the filtration can not spill from the filter screen bottom, and the plastic layer of filter screen at makes things convenient for the installation and the location of filter screen; The plastic layer that is round is sheathed on place, filter screen top, makes things convenient for taking of filter screen, and after filter screen was installed in addition, plug compressed the fin of the plastic layer at place, filter screen top and makes the filter screen location, and filter screen can not receive medium influence and turns in the using process; The plastic layer of opening along the waterexit end that coats and fit in first valve body, makes opening can not receive medium impulse force generation deformation opening edge like this.
In above-mentioned duplex Filtering ball valve, be arranged with the seal ring between plug and fitting seat on the described fitting seat.Being provided with of seal ring can effectively prevent to ooze out the slit of medium between fitting seat and plug, makes the better tightness of valve.
In above-mentioned duplex Filtering ball valve, the sidepiece of the sidepiece of described first valve body and second valve body all has water outlet to be in charge of, the waterexit end that described water outlet the is in charge of blanking cover that has been threaded.The setting that water outlet is in charge of makes valve selectivity when pipeline connects stronger, and using scope is wider.
In above-mentioned duplex Filtering ball valve, described blanking cover is fixed with suspension ring, and the other end of suspension ring is sheathed on first valve body or second valve body.Rope form is processed, is to suspension ring for the PV material, and when blanking cover took off, suspension ring lay in first valve body or the second valve body place with blanking cover, prevents that blanking cover from losing.
In above-mentioned duplex Filtering ball valve, be provided with the filtration sealing configuration between waterexit end that described water outlet is in charge of and the blanking cover.Filter the sealing configuration setting and use the moisture pipe when not having connecting pipeline, prevent the medium seepage, good airproof performance; During connecting pipeline, filter sealing configuration except guaranteeing good airproof performance, can also play the effect of filter medium impurity.
In above-mentioned duplex Filtering ball valve, described filtration sealing configuration comprises filter screen cap and gasket seal, and described filter screen cap is loaded on the place, waterexit end that water outlet is in charge of, and described gasket seal is between filter screen cap and blanking cover.When taking off blanking cover, when connecting water outlet and being in charge of, gasket seal is pushed down the filter screen cap, makes the filter screen cap be fixed on water outlet and can not move in being in charge of, and medium all flows out behind the filter screen cap, the filtration of filter screen cap.
In above-mentioned duplex Filtering ball valve, be provided with rubber ring between waterexit end that described water outlet is in charge of and the filter screen cap.Being provided with of rubber ring can prevent effectively that medium from oozing out, and makes the better tightness of valve from waterexit end that water outlet is in charge of and the slit between the filter screen cap.
Compared with prior art, this duplex Filtering ball valve has adopted integral structure, and is easily manufactured; When first valve body and second valve body were opened simultaneously, MEDIA FLOW was crossed first valve body, filtered out the impurity in the medium through filtration; Clean medium flows out from second valve body; Good filtration effect, and when filtration cleared up, first valve body and second valve body are closed simultaneously; The scale removal process medium can not reflux from pipeline, and scale removal process is smooth; The setting that also has water outlet to be in charge of makes this valve selectivity when pipeline connects stronger, and using scope is wide.
Description of drawings
Fig. 1 is the plan view of this duplex Filtering ball valve.
Fig. 2 is the sectional view of this duplex Filtering ball valve.
Fig. 3 is the sectional view of A-A face among this duplex Filtering ball valve Fig. 2.
Among the figure, 1, first valve body; 2, first spool; 3, first valve rod; 4, first handle; 5, second valve body; 6, second spool; 7, second valve rod; 8, second handle; 9, filtration; 9a, fitting seat; 9a1, seat mouth; 9b, plug; 9c, filter screen; 9d, opening; 9e, plastic layer; 9e 1, fin; 9f, seal ring; 10, water outlet is in charge of; 11, blanking cover; 12, suspension ring; 13, filter sealing configuration; 13a, filter screen cap; 13b, gasket seal; 13c, rubber ring.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
Like Fig. 1, shown in Figure 2; This duplex Filtering ball valve comprises first valve body 1, first spool 2, first valve rod 3 and first handle 4; First spool 2 is positioned at first valve body 1; The inner of first valve rod 3 is connected with first spool 2 and the outer end of first valve rod 3 passes first valve body 1 and is connected with first handle 4, and the waterexit end of first valve body 1 is fixed with in second valve body, 5, the second valve bodies 5 second spool 6 is housed; Second spool 6 is connected with the inner of second valve rod 7; The outer end of second valve rod 7 passes second valve body 5 and is connected with second handle 8, and first valve body 1 and second valve body 5 are integral structure in the present embodiment, and the place, waterexit end of first valve body 1 also is provided with the filtration 9 between first spool 2 and second spool 6.Filtration 9 comprises that the place, waterexit end of first valve body 1 has tubular fitting seat 9a; The seat mouthful 9a1 direction of fitting seat 9a straight up and the seat mouthful 9a1 of fitting seat 9a be threaded the plug 9b of fitting seat 9a sealing; The filter screen 9c that is closely attached on fitting seat 9a tubular is housed in the fitting seat 9a, and filter screen 9c sidepiece has the opening 9d that is close to first valve body, 1 waterexit end and first valve body, 1 waterexit end is shrouded.In order to guarantee the sealing between plug 9b and the fitting seat 9a, be arranged with the seal ring 9f between plug 9b and fitting seat 9a on the fitting seat 9a.The edge portion place of the bottom of filter screen 9c, top and opening 9d all is coated with and adopts polyformaldehyde material to process plastic layer 9e; The plastic layer 9e at filter screen 9c top has the fin 9e1 between seat mouth 9a1 and plug 9b; The plastic layer 9e of filter screen 9c at coats filter screen 9c bottom and seals; Impurity after the filtration can not spill from filter screen 9c bottom, and the plastic layer 9e of filter screen 9c at makes things convenient for installation and the location of filter screen 9c, and the plastic layer 9e that is round is sheathed on place, filter screen 9c top; Make things convenient for taking of filter screen 9c; After filter screen 9c installed in addition, plug 9b compressed the fin 9e1 of the plastic layer 9e at place, filter screen 9c top and makes filter screen 9c location, and filter screen 9c can not receive medium influence and turns in the using process; The plastic layer 9e at opening 9d place coats opening 9d edge and fit in the waterexit end of first valve body 1, makes opening 9d can not receive medium impulse force generation deformation like this.
As shown in Figure 3; The sidepiece of the sidepiece of first valve body 1 and second valve body 5 all has water outlet and is in charge of 10, and 10 the waterexit end blanking cover 11 that has been threaded is in charge of in water outlet, and water outlet is in charge of to be provided with between 10 waterexit end and the blanking cover 11 and is filtered sealing configuration 13; Filter sealing configuration 13 and comprise filter screen cap 13a and gasket seal 13b; Filter screen cap 13a is loaded on water outlet and is in charge of place, 10 waterexit end, and gasket seal 13b is between filter screen cap 13a and blanking cover 11, and water outlet is in charge of between 10 waterexit end and the filter screen cap 13a and is provided with rubber ring 13c; Blanking cover 11 is fixed with the suspension ring 12 of being processed, be rope form by the PV material, and the other end of suspension ring 12 is sheathed on first valve body 1 or second valve body 5.
This duplex Filtering ball valve rotates first handle 4 in use, drives 3 rotations of first valve rod first spool 2 is opened; In like manner rotate second handle 8 second spool 6 is opened, MEDIA FLOW is crossed first valve body 1, through the opening 9d of filter screen 9c; Flow among the filter screen 9c; Impurity in the medium is filtered on the plastic packets coating of processing with polyformaldehyde material that net 9c is deposited on filter screen 9c bottom after filtering out, and clean medium flows out in filter screen 9c, flows to second valve body 5.
This duplex Filtering ball valve is using after a period of time, can accumulate some impurity in the filter screen 9c, need clean filter screen 9c, during cleaning; Close first spool 2, stop medium to flow in the filter screen 9c, close second spool 6, stop medium from second valve body 5, to be back in the filter screen 9c through first valve body 1; Go out plug 9b with hand-screw, take out filter screen 9c, outwell the impurity among the filter screen 9c; With clear water filter screen 9c is rinsed well when being necessary again, then filter screen 9c is installed back among the fitting seat 9a, plug 9b screws; Just accomplish cleaning, the cleaning of assurance valve and unimpeded, cleaning, easy for installation to filter screen 9c.
The sidepiece of first valve body 1 of this duplex Filtering ball valve and the sidepiece of second valve body 5 all have water outlet and are in charge of 10, do not use water outlet to be in charge of at 10 o'clock, with blanking cover 11 water outlet are in charge of 10 and block; Use water outlet to be in charge of at 10 o'clock; Screw out blanking cover 11, blanking cover 11 is connected with first valve body 1 or second valve body 5 through suspension ring 12, is difficult for losing; Being in charge of place, 10 waterexit end in water outlet connects water outlet and is in charge of 10; Water outlet is in charge of 10 and is compressed filter screen cap 13a through gasket seal 13b, filter screen cap 13a can not be in charge of in 10 in water outlet move, and filter screen cap 13a is in charge of in water outlet and plays impurity in the filter medium in 10; Water outlet is in charge of 10 waterexit end and the rubber ring 13c between the filter screen cap 13a and can be prevented effectively that medium is in charge of 10 waterexit end and the slit between the filter screen cap 13a from water outlet and ooze out, and makes the better tightness of valve.10 setting is in charge of in water outlet makes this duplex Filtering ball valve selectivity when pipeline connects stronger, and using scope is wider.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (10)
1. duplex Filtering ball valve; Comprise first valve body (1), first spool (2), first valve rod (3) and first handle (4); Described first spool (2) is positioned at first valve body (1); The inner of described first valve rod (3) is connected with first spool (2) and the outer end of first valve rod (3) passes first valve body (1) and is connected with first handle (4), it is characterized in that the waterexit end of described first valve body (1) is fixed with second valve body (5); Second spool (6) is housed in second valve body (5); Described second spool (6) is connected with the inner of second valve rod (7), and the outer end of second valve rod (7) passes second valve body (5) and is connected with second handle (8), and the place, waterexit end of described first valve body (1) also is provided with the filtration (9) that is positioned between first spool (2) and second spool (6).
2. duplex Filtering ball valve according to claim 1 is characterized in that, described first valve body (1) and second valve body (5) are integral structure.
3. duplex Filtering ball valve according to claim 2; It is characterized in that; Described filtration (9) comprises that the place, waterexit end of first valve body (1) has tubular fitting seat (9a); Seat mouthful (9a1) direction of described fitting seat (9a) straight up and the seat mouthful (9a1) of fitting seat (9a) plug (9b) that has been threaded; The tubular filter screen (9c) that is closely attached on fitting seat (9a) is housed in the described fitting seat (9a), and described filter screen (9c) sidepiece has the opening (9d) of being close to first valve body (1) waterexit end and first valve body (1) waterexit end being shrouded.
4. duplex Filtering ball valve according to claim 3; It is characterized in that; The edge portion place of bottom, top and the opening (9d) of described filter screen (9c) all is coated with plastic layer (9e), and the plastic layer (9e) at filter screen (9c) top has the fin (9e1) that is positioned between seat mouthful (9a1) and the plug (9b).
5. duplex Filtering ball valve according to claim 4 is characterized in that, is arranged with the seal ring (9f) that is positioned between plug (9b) and the fitting seat (9a) on the described fitting seat (9a).
6. according to claim 1 or 2 or 3 or 4 or 5 described duplex Filtering ball valves; It is characterized in that; The sidepiece of the sidepiece of described first valve body (1) and second valve body (5) all has water outlet and is in charge of (10), the waterexit end that (10) are in charge of in the described water outlet blanking cover (11) that has been threaded.
7. duplex Filtering ball valve according to claim 6 is characterized in that, described blanking cover (11) is fixed with suspension ring (12), and the other end of suspension ring (12) is sheathed on first valve body (1) or second valve body (5).
8. duplex Filtering ball valve according to claim 7 is characterized in that, described water outlet is in charge of to be provided with between waterexit end and the blanking cover (11) of (10) and is filtered sealing configuration (13).
9. duplex Filtering ball valve according to claim 8; It is characterized in that; Described filtration sealing configuration (13) comprises filter screen cap (13a) and gasket seal (13b); Described filter screen cap (13a) is loaded on the place, waterexit end that (10) are in charge of in water outlet, and described gasket seal (13b) is positioned between filter screen cap (13a) and the blanking cover (11).
10. duplex Filtering ball valve according to claim 9 is characterized in that, described water outlet is in charge of between waterexit end and the filter screen cap (13a) of (10) and is provided with rubber ring (13c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205543576U CN202392147U (en) | 2011-12-27 | 2011-12-27 | Duplex filtering ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205543576U CN202392147U (en) | 2011-12-27 | 2011-12-27 | Duplex filtering ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392147U true CN202392147U (en) | 2012-08-22 |
Family
ID=46667074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205543576U Expired - Lifetime CN202392147U (en) | 2011-12-27 | 2011-12-27 | Duplex filtering ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864126A (en) * | 2015-06-10 | 2015-08-26 | 江苏金晟元特种阀门股份有限公司 | Double-hole ball valve for chlorine |
| CN107131321A (en) * | 2017-06-10 | 2017-09-05 | 江苏炜尔嘉铜业有限公司 | A kind of Filtering ball valve |
-
2011
- 2011-12-27 CN CN2011205543576U patent/CN202392147U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864126A (en) * | 2015-06-10 | 2015-08-26 | 江苏金晟元特种阀门股份有限公司 | Double-hole ball valve for chlorine |
| CN107131321A (en) * | 2017-06-10 | 2017-09-05 | 江苏炜尔嘉铜业有限公司 | A kind of Filtering ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: Longxi Township fishing village of Yuhuan city in Zhejiang province 317609 Patentee after: Zhejiang wandekai fluid equipment Polytron Technologies Inc Address before: 317609 Yuhuan County fishing village, Zhejiang, Taizhou Patentee before: Zhejiang Wandekai Copper Industries Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |