CN205978476U - Two filtration stop valves - Google Patents
Two filtration stop valves Download PDFInfo
- Publication number
- CN205978476U CN205978476U CN201620636475.4U CN201620636475U CN205978476U CN 205978476 U CN205978476 U CN 205978476U CN 201620636475 U CN201620636475 U CN 201620636475U CN 205978476 U CN205978476 U CN 205978476U
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- China
- Prior art keywords
- valve
- flap
- valve body
- filter
- mounting ring
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Abstract
The utility model discloses a two filtration stop valves, including valve body, valve gap, valve rod, valve clack and hand wheel, the valve gap is installed on the valve body, the valve clack is installed in the valve body, the one end and the hand wheel connection of valve rod, the one end of valve rod is connected with the valve clack in stretching into the valve body, be equipped with inhalant canal and exhalant canal in the valve body, the valve clack forms sealedly with inhalant canal's delivery port, inhalant canal's the water inlet and the delivery port of exhalant canal have all inlayed the filter, the filter includes collar, filter screen and filtration membrane, the collar is equipped with the concave station, filtration membrane passes through filter screen embedding concave station internal fixation on the collar. The utility model discloses simple structure, it is convenient to make, has prevented effectively that the inside appearance of stop valve from polluting and the accumulational condition takes place, has increased filtering capability, has guaranteed going on of follow -up technology, has prolonged the life of stop valve simultaneously.
Description
Technical field
The utility model is related to valve field, more particularly to a kind of double filtration stop valves.
Background technology
The opening and closing element of stop valve is the flap of stopper, and sealing surface is in plane or the conical surface, and flap is made directly along the center line of valve seat
Line moves.The forms of motion of valve rod, also has lifting rotation rod-type, and stop valve refers to flap along the valve of valve seat center line movement.
Due to the valve rod of such valve, to be turned on and off stroke relatively short, and has very reliable cutting function, and due to valve
The change of seat port and the stroke direct proportionality of flap, are very suitable for the regulation to flow.Therefore, such section
Flow shutoff valve valve is highly suitable as cutting off or adjusting and throttling is used.
At present, when using, due to meeting residual impurity general in the medium of circulation, impurity easily residues in valve body to stop valve
In gap, if things go on like this stop valve inside can be polluted and pile up, lead to the situation that stop valve is blocked and scraps, simultaneously
Residual impurity equally occurs in stop valve out medium, have impact on the carrying out of subsequent technique.
As the Chinese utility model patent " stop valve " of Patent No. 201520443043.7, disclose a kind of stop valve bag
Include valve body, valve gap, valve rod, flap and handwheel, the side that valve gap is used for fitting with valve body is provided with convex annular edge, described convex annular
The section on edge is in isosceles trapezoidal structure, and the upper bottom surface of this isosceles trapezoid is arranged at the opposite side of valve gap relatively, described convex annular edge
Surface coating elasticity layer, described valve body be used for the fitting side of valve gap is provided with convex annular along the cannelure that is adapted to, described
The inner chamber of valve body is provided with the baffling device contacting valve body and valve gap junction for intercepting impurity in medium at valve gap.This is special
Profit presence is disadvantageous in that：Do not have any process for pollution and accumulation source, new heap can be formed on baffling device
Long-pending, be therefore not suitable for popularizing.
Utility model content
The purpose of this utility model is the problems referred to above overcoming prior art to exist, and proposes a kind of double filtration stop valve.
The utility model structure is simple, easily manufactured, effectively prevent the situation occurring inside stop valve polluting and piling up and occurs, increases
Filtering function it is ensured that the carrying out of subsequent technique, extends the service life of stop valve simultaneously.
The utility model employs the following technical solutions to realize：
A kind of double filtration stop valve, including valve body, valve gap, valve rod, flap and handwheel, described valve gap is arranged on valve body,
Described flap is arranged in valve body, and one end of described valve rod is connected with handwheel, and one end of described valve rod is stretched in valve body and flap
Connect, in described valve body, be provided with intake tunnel and exhalant canal, described flap forms sealing with the delivery port of intake tunnel, and it is special
Levy and be：The delivery port of the water inlet of described intake tunnel and exhalant canal is all embedded with filter, and described filter includes installing
Ring, screen pack and filter membrane, described installation is equipped with concave station, and described filter membrane is embedded in concave station by screen pack and is fixed on installation
On ring.
Described mounting ring is provided with symmetrical spring cavity, is provided with spring and fixture block in spring cavity, and one end of described spring is solid
It is scheduled in the cavity wall of spring cavity, the other end is connected with fixture block, on the conduit wall of described intake tunnel and the conduit wall of exhalant canal
It is equipped with draw-in groove corresponding with fixture block, described mounting ring is embedded in draw-in groove by fixture block and is arranged on conduit wall.
Described valve gap is provided with packing cavity and follower, and follower is arranged on packing cavity, and described valve rod sequentially passes through filler
Lid and packing cavity are stretched into and are connected with flap.
Described filler is provided with filler in chamber.
Described flap is provided with slot, fixes with flap in described valve rod insertion slot.
It is provided with spacer ring between described screen pack and filter membrane.
The utility model compared with prior art, has an advantage in that：
1st, the utility model structure is simple, easily manufactured, effectively prevent and pollution and the feelings piled up inside stop valve
Condition occurs, and increased filtering function it is ensured that the carrying out of subsequent technique, extends the service life of stop valve simultaneously.
2nd, the utility model is embedded with filter using the water inlet of intake tunnel, and described filter includes mounting ring, filtration
Net and filter membrane, described installation is equipped with concave station, and described filter membrane is embedded in concave station by screen pack and is fixed in mounting ring, adopts
Bulk particle present in water can be filtered out with screen pack, then by filter membrane, fine particle is filtered it is ensured that
It is not subject to pollution and the accumulation of residual impurity inside stop valve, also ensure that the carrying out of subsequent technique, filter membrane can be also used for
Filter microorganism and bacterium are it is ensured that the quality of water.
3rd, the utility model is embedded with filter using the water inlet of exhalant canal, and described filter includes mounting ring, filtration
Net and filter membrane, described installation is equipped with concave station, and described filter membrane is embedded in concave station by screen pack and is fixed in mounting ring, when
After flap is closed, due to water stopping flowing, the water after filtering is slow due to long-term static meeting for the water outlet of intake tunnel
Slow precipitation or pile up, and stop valve precipitates after opening or accumulation can directly be gone out, and affects subsequent technique；Using in exhalant canal
Water inlet be embedded with filter after, precipitation or accumulation can be blocked, through the drive of the flow velocity of follow-up water, precipitation or pile up can be by
After gradually decomposition reaches the size of filtering requirement, flow out through filter, carry out of subsequent technique has been effectively ensured.
4th, the utility model is provided with symmetrical spring cavity using described mounting ring, is provided with spring and fixture block in spring cavity,
One end of described spring is fixed in the cavity wall of spring cavity, and the other end is connected with fixture block, the wall of described intake tunnel be provided with
The corresponding draw-in groove of fixture block, described mounting ring is embedded in draw-in groove by fixture block and is arranged on intake tunnel, and structure is simple, pacifies installation and dismantling
Unload very convenient, be easy to the cleaning to filter and replacing, extend the service life of stop valve further.
5th, the utility model is provided with packing cavity and follower using described valve gap, and follower is arranged on packing cavity, described
Valve rod sequentially passes through follower and packing cavity is stretched into and is connected with flap, improves the sealing between valve body and valve rod.
6th, the utility model is provided with filler using in described filler chamber, further increases close between valve body and valve rod
Envelope.
7th, the utility model is provided with slot using described flap, fixes with flap in described valve rod insertion slot,
The setting of slot facilitates installation and the fixation of valve rod, easy to operate, stabilized structure.
8th, using being provided with spacer ring between described screen pack and filter membrane, spacer ring can effectively prevent screen pack to the utility model
Filter membrane is hooked, leads to the situation that filter membrane damages.
9th, the utility model overall structure is simple, and dismantles and safeguard very convenient, is particularly well-suited to popularize.
Brief description
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model filter.
Fig. 3 is the structural representation of the utility model mounting ring.
Fig. 4 is the structural representation of the utility model embodiment 3 filter.
In figure marks：1st, valve body, 2, valve gap, 3, valve rod, 4, flap, 5, handwheel, 6, intake tunnel, 7, exhalant canal, 8,
Filter, 9, follower, 10, filler, 81, mounting ring, 82, screen pack, 83, filter membrane, 84, concave station, 85, spring cavity, 86, bullet
Spring, 87, fixture block, 88, spacer ring.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further detailed：
Embodiment 1：
A kind of double filtration stop valve, including valve body 1, valve gap 2, valve rod 3, flap 4 and handwheel 5, described valve gap 2 is arranged on valve
On body 1, described flap 4 is arranged in valve body 1, and one end of described valve rod 3 is connected with handwheel 5, and valve is stretched in one end of described valve rod 3
It is connected with flap 4 in body 1, be provided with intake tunnel 6 and exhalant canal 7 in described valve body 1, described flap 4 is gone out with intake tunnel 6
The mouth of a river forms sealing, and the water inlet of described intake tunnel 6 and the delivery port of exhalant canal 7 are all embedded with filter 8, described filter
8 include mounting ring 81, screen pack 82 and filter membrane 83, and described mounting ring 81 is provided with concave station 84, and described filter membrane 83 passes through to filter
Net 82 embeds in concave station 84 and is fixed in mounting ring 81.
In the utility model, described mounting ring 81 is provided with symmetrical spring cavity 85, is provided with spring 86 He in spring cavity 85
Fixture block 87, one end of described spring 86 is fixed in the cavity wall of spring cavity 85, and the other end is connected with fixture block 87, described intake tunnel
Draw-in groove corresponding with fixture block 87 is equipped with the conduit wall of 6 conduit wall and exhalant canal 7, described mounting ring 81 passes through fixture block 87
It is arranged on conduit wall in embedded draw-in groove.
Embodiment 2：
A kind of double filtration stop valve, including valve body 1, valve gap 2, valve rod 3, flap 4 and handwheel 5, described valve gap 2 is arranged on valve
On body 1, described flap 4 is arranged in valve body 1, and one end of described valve rod 3 is connected with handwheel 5, and valve is stretched in one end of described valve rod 3
It is connected with flap 4 in body 1, be provided with intake tunnel 6 and exhalant canal 7 in described valve body 1, described flap 4 is gone out with intake tunnel 6
The mouth of a river forms sealing, and the water inlet of described intake tunnel 6 and the delivery port of exhalant canal 7 are all embedded with filter 8, described filter
8 include mounting ring 81, screen pack 82 and filter membrane 83, and described mounting ring 81 is provided with concave station 84, and described filter membrane 83 passes through to filter
Net 82 embeds in concave station 84 and is fixed in mounting ring 81.
In the utility model, described mounting ring 81 is provided with symmetrical spring cavity 85, is provided with spring 86 He in spring cavity 85
Fixture block 87, one end of described spring 86 is fixed in the cavity wall of spring cavity 85, and the other end is connected with fixture block 87, described intake tunnel
Draw-in groove corresponding with fixture block 87 is equipped with the conduit wall of 6 conduit wall and exhalant canal 7, described mounting ring 81 passes through fixture block 87
It is arranged on conduit wall in embedded draw-in groove.
In the present embodiment, described valve gap 2 is provided with packing cavity and follower 9, and follower 9 is arranged on packing cavity, described valve
Bar 3 sequentially passes through follower 9 and packing cavity is stretched into and is connected with flap 4.
In the present embodiment, in described filler chamber, it is provided with filler 10.
Embodiment 3：
A kind of double filtration stop valve, including valve body 1, valve gap 2, valve rod 3, flap 4 and handwheel 5, described valve gap 2 is arranged on valve
On body 1, described flap 4 is arranged in valve body 1, and one end of described valve rod 3 is connected with handwheel 5, and valve is stretched in one end of described valve rod 3
It is connected with flap 4 in body 1, be provided with intake tunnel 6 and exhalant canal 7 in described valve body 1, described flap 4 is gone out with intake tunnel 6
The mouth of a river forms sealing, and the water inlet of described intake tunnel 6 and the delivery port of exhalant canal 7 are all embedded with filter 8, described filter
8 include mounting ring 81, screen pack 82 and filter membrane 83, and described mounting ring 81 is provided with concave station 84, and described filter membrane 83 passes through to filter
Net 82 embeds in concave station 84 and is fixed in mounting ring 81.
In the utility model, described mounting ring 81 is provided with symmetrical spring cavity 85, is provided with spring 86 He in spring cavity 85
Fixture block 87, one end of described spring 86 is fixed in the cavity wall of spring cavity 85, and the other end is connected with fixture block 87, described intake tunnel
Draw-in groove corresponding with fixture block 87 is equipped with the conduit wall of 6 conduit wall and exhalant canal 7, described mounting ring 81 passes through fixture block 87
It is arranged on conduit wall in embedded draw-in groove.
In the present embodiment, described valve gap 2 is provided with packing cavity and follower 9, and follower 9 is arranged on packing cavity, described valve
Bar 3 sequentially passes through follower 9 and packing cavity is stretched into and is connected with flap 4.
In the present embodiment, in described filler chamber, it is provided with filler 10.
In the present embodiment, described flap 4 is provided with slot, fixing with flap 4 in described valve rod 3 insertion slot.
In the present embodiment, between described screen pack 82 and filter membrane 83, it is provided with spacer ring 88.
The utility model is not limited to above-described embodiment, all of the present utility model spirit and principle within, that is made is any
Modification, equivalent, improvement etc., should be included within protection domain of the present utility model.
Claims (1)
1. a kind of double filtration stop valve, including valve body（1）, valve gap（2）, valve rod（3）, flap（4）And handwheel（5）, described valve gap
（2）It is arranged on valve body（1）On, described flap（4）It is arranged on valve body（1）Interior, described valve rod（3）One end and handwheel（5）Connect,
Described valve rod（3）One end stretch into valve body（1）Interior and flap（4）Connect, described valve body（1）Inside it is provided with intake tunnel（6）With go out
Aquaporin（7）, described flap（4）With intake tunnel（6）Delivery port formed sealing it is characterised in that：Described intake tunnel（6）
Water inlet and exhalant canal（7）Delivery port be all embedded with filter（8）, described filter（8）Including mounting ring（81）, filter
Net（82）And filter membrane（83）, described mounting ring（81）It is provided with concave station（84）, described filter membrane（83）By screen pack（82）Embedding
Enter concave station（84）Inside it is fixed on mounting ring（81）On, described mounting ring（81）It is provided with symmetrical spring cavity（85）, spring cavity
（85）Inside it is provided with spring（86）And fixture block（87）, described spring（86）One end be fixed on spring cavity（85）Cavity wall on, another
End and fixture block（87）Connect, described intake tunnel（6）Conduit wall and exhalant canal（7）Conduit wall on be equipped with and fixture block
（87）Corresponding draw-in groove, described mounting ring（81）By fixture block（87）It is arranged in embedded draw-in groove on conduit wall, described valve gap（2）
It is provided with packing cavity and follower（9）, follower（9）It is arranged on packing cavity, described valve rod（3）Sequentially pass through follower（9）With
Packing cavity stretches into and flap（4）Connect, described filler is provided with filler in chamber（10）, described flap（4）It is provided with slot, described valve
Bar（3）Insert in slot and flap（4）Fixing, described screen pack（82）And filter membrane（83）Between be provided with spacer ring（88）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636475.4U CN205978476U (en) | 2016-06-25 | 2016-06-25 | Two filtration stop valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636475.4U CN205978476U (en) | 2016-06-25 | 2016-06-25 | Two filtration stop valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978476U true CN205978476U (en) | 2017-02-22 |
Family
ID=58022287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620636475.4U Expired - Fee Related CN205978476U (en) | 2016-06-25 | 2016-06-25 | Two filtration stop valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087375A (en) * | 2021-11-23 | 2022-02-25 | 富山阀门实业(东台)有限公司 | Stop valve with high sealing performance |
-
2016
- 2016-06-25 CN CN201620636475.4U patent/CN205978476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087375A (en) * | 2021-11-23 | 2022-02-25 | 富山阀门实业(东台)有限公司 | Stop valve with high sealing performance |
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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: 20170222 Termination date: 20170625 |