CN203594794U - Filtration stop valve - Google Patents
Filtration stop valve Download PDFInfo
- Publication number
- CN203594794U CN203594794U CN201320709527.2U CN201320709527U CN203594794U CN 203594794 U CN203594794 U CN 203594794U CN 201320709527 U CN201320709527 U CN 201320709527U CN 203594794 U CN203594794 U CN 203594794U
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- Prior art keywords
- valve
- stop valve
- filtration stop
- filtration
- valve body
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Abstract
The utility model discloses a filtration stop valve which comprises a valve body and a valve core. The valve body comprises a main pipe for liquid to circulate and a branch pipe perpendicularly arranged relative to the axis of the main pipe, a filter screen is arranged in the branch pipe, the valve core is in a circular cover shape and is used for sealing the main pipe, the valve core is connected with a valve rod, the valve rod is connected to a handle, and the valve rod is arranged to be inclined relative to the axis of the main pipe. According to the technical scheme, the valve core in the circular cover shape is adopted by the filtration stop valve, when the valve is in a full opened state, the valve core occupies no space of the valve body, the circulation channel of liquid in the valve body is enlarged compared with the prior art, the flow volume of the liquid is enlarged, the amount of liquid flowing through the filtration stop valve is increased, and therefore the filtration efficiency of the liquid is improved to a certain extend.
Description
Technical field
The utility model relates to valve technology field, particularly a kind of stop valve that filters.
Background technique
Filtration stop valve of the prior art, comprises the handle that valve body, valve rod, the spool being connected with one end of valve rod are connected with the other end of valve rod, handle with sleeve, and the transmission of handle band ovable valve stem, valve rod band movable valve plug, realizes the opening and closing of filtering stop valve.Valve body is y-type structure, comprises the supervisor of horizontal arrangement and is the arm of Y-type layout with supervisor, is provided with filter screen in arm.When use, the entrance point that needs the liquid filtering to be responsible for by valve body enters, and through arm, after filtering, then flows out through supervisor's outlet end by filter screen.Filtration stop valve of the prior art is ball valve, and the spool of ball valve has occupied the part passage of valve body, makes the liquid communication channel narrows of valve body, and the flow that causes filtering stop valve is little, liquid communication slow, and the working efficiency of stop valve is filtered in impact.
Therefore, how to improve the filter efficiency of filtering stop valve, become art technology person personnel technical problem urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides a kind of filtration stop valve, to improve the filter efficiency of filtering stop valve.
For achieving the above object, the utility model provides following technological scheme:
A kind of stop valve that filters, comprising:
Valve body, described valve body comprises for the supervisor of circulating liquid and the vertically arranged arm of relative described supervisor's axis, in described arm, is provided with filter screen;
The spool that is used for the dome type that seals described supervisor, described spool is connected with valve rod, and described valve rod is connected with handle, and the relatively described supervisor's of described valve rod axis is in tilted layout.
Preferably, in above-mentioned filtration stop valve, described valve rod is arranged with valve gap outward, on the surface of contact of described valve gap and described valve body, is provided with copper insert.
Preferably, in above-mentioned filtration stop valve, also comprise the sealing cover that is arranged on described arm bottom, described sealing cover is threaded with described arm.
Preferably, in above-mentioned filtration stop valve, in described supervisor, the end of water intake is provided with the flanging of inclination, and the bearing of trend of described flanging is vertical with the axial direction of described valve rod, and the top of described flanging can coordinate with described spool.
Preferably, in above-mentioned filtration stop valve, on the excircle of described spool, be provided with groove, in described groove, be provided with sealing gasket.
Preferably, in above-mentioned filtration stop valve, the filtration stop valve that described filtration stop valve is PPR material.
Preferably, in above-mentioned filtration stop valve, described handle is handwheel.
Preferably, in above-mentioned filtration stop valve, described filter screen is the filter screen that stainless steel material is made.
Can find out from technique scheme, the filtration stop valve that the utility model provides, valve body comprises supervisor and arm, arm is arranged vertically with respect to supervisor's axis, and spool is dome-shaped spool, the spool of filtration stop valve of the prior art is under the state of opening completely, spool still can occupy the space in valve body, dwindle the circulation passage of valve body, this programme adopts dome-shaped spool, in the time of the state of valve in whole unlatchings, spool can not take valve space, has increased the flow passage of liquid in valve body with respect to prior art.The device that this programme provides, by turning handle, handle drives stem movement, then valve core movement, by valve open, liquid enters supervisor by the entrance point of valve body, filters through filter screen, and the liquid after filtration flows out by the outlet end of valve body, because the device that this programme provides becomes large with respect to the flow passage of filtration stop valve of the prior art, and then the increase of the discharge value of liquid, the amount of liquid that flows through filtration stop valve increases, thereby has improved to a certain extent the filter efficiency of liquid.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The plan view of the filtration stop valve that Fig. 1 provides for the utility model embodiment;
The filtration stop valve structure schematic diagram that Fig. 2 provides for the utility model embodiment.
1, valve body 2, filter screen 3, spool 4, valve rod 5, handle 6, sealing gasket.
Embodiment
The utility model discloses a kind of stop valve that filters, to improve the filter efficiency of filtering stop valve.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the plan view of the filtration stop valve that Fig. 1 provides for the utility model embodiment; The filtration stop valve structure schematic diagram that Fig. 2 provides for the utility model embodiment.
A kind of stop valve that filters, comprising:
Valve body 1, valve body 1 comprises for supervisor and the relative supervisor's of circulating liquid the vertically arranged arm of axis, is provided with filter screen 2 in arm;
The spool 3 that is used for the dome-shaped that seals supervisor, spool 3 is connected with valve rod 4, and valve rod 4 is connected with handle 5, and valve rod 4 relatively supervisor's axis is in tilted layout.
When unlatching, handle with sleeve 5, handle 5 is with ovable valve stem 4 transmissions, then spool 3 moves, and opens valve body, liquid communication, liquid flows into supervisor by the entrance point of valve body 1, then by the filter screen in arm, liquid is filtered, and the liquid having filtered flows out through the outlet of valve body 1; While closing, counter-rotation handle 5, handle 5 is with ovable valve stem 4 transmissions, and spool 3 moves then, and valve body 1 is closed.
The device that this programme provides, the valve body that filters stop valve is T-shaped shape, Y type relatively of the prior art filters stop valve, in T-shaped filtration stop valve, the circulating resistance of liquid is little, the velocity of liquid assets of liquid accelerates, in addition, filtration stop valve of the prior art adopts spherical valve core, even if ball valve also can take a part of valve space in the state of opening completely, dwindle valve body liquid communication aperture, this programme adopts the spool 3 of dome-shaped, the spool 3 of dome-shaped can not take the space in valve body 1 under the state of opening completely, increase the aperture of liquid communication, increase the discharge value of liquid, the device that this programme provides has improved the filter efficiency of filtering stop valve to a certain extent.
In order to facilitate spool to close, valve rod 4 relatively supervisor's axis is in tilted layout, and in the time that valve need to be closed, turns handle 5, and now the moving direction of spool 3 and the flow direction of liquid are consistent, can reduce to a certain extent the difficulty of throttle down.
Stable in order to guarantee that valve rod 4 is worked, can not deflect turning in process, on valve rod 4, be provided with valve gap, the working procedure of valve rod 4 is played to the effect of a location, on the surface of contact of valve gap and valve body, be provided with copper insert in addition, copper insert can be by embedding 1 li of valve body after heating, also can directly adopt mold injection to embed 1 li of valve body, the internal surface of copper insert is provided with internal thread, on valve gap, offer outside thread, valve body 1 is threaded connection with valve gap, facilitate the installation of valve gap and valve body 1, and the outer surface of copper insert is suppressed with annular knurl, junction surface at copper insert and valve body 1 has stronger frictional force and snap-in force, guarantee the stability connecting.
In order further to optimize technique scheme, in a specific embodiment of the present utility model, also comprise the sealing cover that is arranged on arm bottom, sealing cover is threaded with arm, and after using a period of time, the filter capacity of filter screen will decline, need to clean filter screen 2, as long as sealing cover is backed out from arm bottom, filter screen 2 can be split out, filter screen 2 is cleared up, simple and convenient, after having cleared up, filter screen 2 is arranged in sealing cover, is screwed in arm bottom.
In order further to optimize technique scheme, in a specific embodiment of the present utility model, in supervisor, the end of water intake is provided with the flanging of inclination, and the top of flanging can coordinate with spool 3.Flanging is arranged in supervisor, and flanging upwards turns down, the turnover direction of flanging and arm opposite direction is set, and the bearing of trend of flanging is vertical with the axis of valve rod 4, liquid has a process that upwards flows and dive downwards after flanging, guarantees that liquid can filter through filter screen, and spool 3 coordinates with flanging in addition, can further guarantee closely cooperating of spool 3 and valve body 1, guarantee the sealing after valve seal.
In order further to guarantee the sealing of spool 3, on the excircle of spool 3, be provided with groove, in groove, be provided with sealing gasket 6, sealing gasket has certain elasticity, can further strengthen the sealing after spool coordinates with valve body 1, in addition, sealing gasket is arranged in the groove of spool 3 excircles, can effectively prevent that sealing gasket comes off in the process using, the downstream line of valve body 1 is resulted in blockage, reduce maintenance difficulty.
Filtration stop valve of the prior art mostly is brass or stainless steel material is made, the filtration stop valve that brass or stainless steel material are made can be corroded and get rusty in the process using, affect the water quality in pipeline, the PPR providing in this programme filters stop valve and PPR pipeline is used in conjunction with, PPR material environment friendly is nontoxic, and corrosion resistance is strong, and the water quality of water flowing can reach international food grade standard, directly use as potable water, little to the health hazards of human body.The filtration stop valve of the PPR material in this programme is lower than the cost of the filtration stop valve of brass or stainless steel material making.The filtration stop valve of PPR material has certain intensity, and intensity is not less than the filtration stop valve of brass or stainless steel material making, the temperature that can bear 0 degree to 120 degree.This product and earth-source hot-pump system are used in conjunction with, the demand that not only can solve indoor heating refrigeration, the water in pipe-line system can also be served as domestic water, effectively substitutes domestic water heating equipment, reduce to a certain extent the energy that domestic water consumes, reached the effect of energy-saving and emission-reduction.
Brass of the prior art or stainless poor plasticity, be difficult to the irregular valve body of processing structure, the device that this programme provides adopts PPR material, PPR material plasticity is strong, PPR filters the moulding of stop valve integrally casting, can be designed to as required the shape needing, better meet the needs of producer.
In order to reduce the occupation area of handle 5, handle 5 adopts handwheel, and operated by handwheel is convenient, anti-skidding projection can be set on handwheel, prevent that handwheel from use skidding, or adopt other handles that can realize valve opening and close, be not specifically limited at this.
In order to guarantee the working strength of filter screen, the filter screen that filter screen 2 is made for stainless steel material, stainless steel material has certain corrosion resistance, heat-resisting quantity and wear resistance.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple modification, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. filter a stop valve, it is characterized in that, comprising:
Valve body (1), described valve body (1) comprises for the supervisor of circulating liquid and the vertically arranged arm of relative described supervisor's axis, is provided with filter screen (2) in described arm;
The spool (3) that is used for the dome-shaped that seals described supervisor, described spool (3) is connected with valve rod (4), and described valve rod (4) is connected with handle (5), and the relatively described supervisor's of described valve rod (4) axis is in tilted layout.
2. filtration stop valve according to claim 1, is characterized in that, described valve rod (4) is outer is arranged with valve gap, on the surface of contact of described valve gap and described valve body (1), is provided with copper insert.
3. filtration stop valve according to claim 1, is characterized in that, also comprises the sealing cover that is arranged on described arm bottom, and described sealing cover is threaded with described arm.
4. filtration stop valve according to claim 1, it is characterized in that, in described supervisor, the end of water intake is provided with the flanging of inclination, and the bearing of trend of described flanging is vertical with the axial direction of described valve rod (4), and the top of described flanging can coordinate with described spool (3).
5. filtration stop valve according to claim 1, is characterized in that, on the excircle of described spool (3), is provided with groove, is provided with sealing gasket (6) in described groove.
6. filtration stop valve according to claim 1, is characterized in that, the filtration stop valve that described filtration stop valve is PPR material.
7. filtration stop valve according to claim 1, is characterized in that, described handle (5) is handwheel.
8. filtration stop valve according to claim 1, is characterized in that, the filter screen that described filter screen (2) is made for stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709527.2U CN203594794U (en) | 2013-11-11 | 2013-11-11 | Filtration stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709527.2U CN203594794U (en) | 2013-11-11 | 2013-11-11 | Filtration stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594794U true CN203594794U (en) | 2014-05-14 |
Family
ID=50675686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709527.2U Expired - Fee Related CN203594794U (en) | 2013-11-11 | 2013-11-11 | Filtration stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203594794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825800A (en) * | 2018-08-29 | 2018-11-16 | 宝鼎阀业有限公司 | A kind of filtering cut-off is unified into valve |
-
2013
- 2013-11-11 CN CN201320709527.2U patent/CN203594794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825800A (en) * | 2018-08-29 | 2018-11-16 | 宝鼎阀业有限公司 | A kind of filtering cut-off is unified into valve |
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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 |
Granted publication date: 20140514 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |