CN1232745C - Angle valve - Google Patents
Angle valve Download PDFInfo
- Publication number
- CN1232745C CN1232745C CN 02151196 CN02151196A CN1232745C CN 1232745 C CN1232745 C CN 1232745C CN 02151196 CN02151196 CN 02151196 CN 02151196 A CN02151196 A CN 02151196A CN 1232745 C CN1232745 C CN 1232745C
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- Prior art keywords
- valve
- valve body
- angle
- valve rod
- seal
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- Expired - Fee Related
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Abstract
The present invention provides an angle valve which belongs to the technical field of valves. The angle valve solves the problems of an angle valve with an existing structure that the sealing performance is bad, the structure is complicated and the product cost is high. The angle valve comprises a valve body, wherein a water inlet connecting tube and a water outlet connecting tube are arranged on the valve body. The inner part of the valve body is provided with a valve rod, the outer end of the valve rod extends out of the valve body and is connected with a handle, a sealing ring is arranged between the middle part of the valve rod and the valve body, the inner end of the valve rod is provided with a sealing body, the sealing body and the valve rod are fixedly connected, the inner side surface of the valve body is a cylindrical surface, the inner end tube mouth of the water outlet connecting tube is positioned on the inner side surface of the valve body, and a cylindrical working surface arranged closely on the inner side surface of the valve body is arranged on the sealing body. A part of the cylindrical working surface, which is in contact with the inner side surface of the valve body, the valve rod, a core and a clamping strip are connected integrally by one step. The opening and the closing of the angle valve are controlled by the sealing body matched with the inner side surface of the valve body, so the angle valve has the characteristics of good sealing performance and high abrasion resistance. The service life of the angle valve is prolonged.
Description
Technical field
The invention belongs to valve technology field, particularly a kind of angle valve.
Background technique
In tap water pipe line, angle valve is located between water pipe and the water tap usually, is used to open or close the water source inflow of water tap.Simultaneously, when damaging appears in water tap, can close angle valve, so that the repairing of water tap or replacing.
Existing angle valve structure as shown in Figure 5, it comprises a valve body 1, have on the valve body 1 into water take over 3 and water outlet take over 4, a valve rod 2 is arranged in the valve body 1, valve rod 2 passes valve body 1, its outer end connects with handle 5.In water outlet is taken over a seal ring 10 is housed, this seal ring 10 is fixed by a pressure cap 9.The inner of seal ring 10 is close on the arcuate surface of valve rod 2 the inners, makes between valve rod 2 surfaces and the seal ring 10 and remains sealing state.Rotation valve rod 2, when osculum on the valve rod 2 24 and seal ring 10 were in the bedded position, current could be taken over 4 from water outlet and flow out from by behind the mesopore of water inlet adapter 3 by this osculum 24 and seal ring 10, and promptly angle valve is in opening state; If the osculum on the valve rod 2 24 is not in the bedded position with seal ring 10, then current can't pass through seal ring 10, and angle valve also just is in closed condition.
Although the angle valve of existing structure is widely used, exist many deficiencys in actual use.Mainly show:
1, seals owing to only relying on seal ring to contact with a round wire of stem surface, use a period of time and when aging or when the space appears in a certain point of contact with stem surface, be easy to generate leakage at seal ring, cause the sealability of angle valve relatively poor, directly influence the working life of angle valve.
2, common angle valve is interior except valve rod, also needs a seal ring that matches with valve rod and the pressure cap that is used for fixing seal ring, and its structure is complicated, assembling trouble during production.
3, generally, metallic material such as valve rod employing copper are made, and its cost is higher, influences the competitiveness of product in market.
Summary of the invention
The objective of the invention is provides a kind of angle valve of novel structure in order to address the above problem, and makes it have that good seal performance, product cost are low, the characteristics of production technology advantages of simple.
The objective of the invention is to realize by following technical proposal: this angle valve comprises a valve body, there are into water adapter and water outlet to take on the valve body, a valve rod is arranged in the valve body, the outer end of valve rod is stretched out valve body and is connected with handle, be provided with seal ring between the middle part of valve rod and the valve body, the inner of valve rod is provided with a seal, seal and valve rod are fixed together, the inner side surface of valve body is the cylndrical surface, water outlet is taken over the inner mouth of pipe and is positioned on the valve body inner side surface, and a column working of being close on the valve body inner side surface is arranged on the above-mentioned seal.
In use, the water inlet adapter on the angle valve connects with the intake pipe of pipeline, and the water outlet adapter connects with the outlet pipe of pipeline.Handle can drive the rotation of valve rod, the position of seal in the control valve body.On seal, have only its column working to contact with the inner side surface of valve body.
The part of column working contact valve body inner side surface.
This angle valve is to utilize the switching of controlling seal and cooperating of valve body inner side surface angle valve.Particularly, work as handle with sleeve, when making column working on the seal be in water outlet to take over the position of the inner mouth of pipe, current can not outwards be taken over by water outlet and flow out, and promptly this angle valve is in closed condition; Work as handle with sleeve, when making column working on the seal depart from water outlet to take over the position of the inner mouth of pipe, current just can outwards flow out by effluent pipe mouth, and promptly angle valve is on state.Column working on the seal departs from water outlet, and to take over the position of the inner mouth of pipe many more, and angle valve is also just opened greatly more.
In above-mentioned angle valve, a fuse is being fixed in described valve rod the inner, and above-mentioned seal is cylindrical, and is socketed on this fuse.
Usually, above-mentioned seal employing rubber is that material is made.
In above-mentioned angle valve, described fuse sidepiece is also being fixed a card article, and the part of seal is embedded between card article and the fuse.
Usually, above-mentioned valve rod and the fuse and the card article that are fixed on the valve rod all adopt plastics to make, and valve rod, fuse and card article are connected as a single entity, disposable shaping.
The advantage of this angle valve is:
1, since between seal and the valve body inner side surface in the angle valve for face contacts, compare with the line contact sealing between the seal ring with common angle valve valve rod, have good seal performance, characteristics that wear resistance is strong, can prolong the working life of product.
2, valve rod of this angle valve and fuse, card article can adopt the disposable shaping of plastics, so production technology is simple, product cost is low, and simultaneously can also energy saving.
3, because this angle valve has omitted common pressure cap and seal ring, as long as directly valve rod is inserted in the valve body, the cover upper handle get final product, so assemble during production very easily, can improve work efficiency.
Description of drawings
Fig. 1 is the cross-sectional view of angle valve provided by the invention.
Fig. 2 is the front view of valve rod in the angle valve provided by the invention.
Fig. 3 is the side view of valve rod in the angle valve provided by the invention.
Fig. 4 is the schematic perspective view that valve rod is connected with seal in the angle valve provided by the invention.
Fig. 5 is the cross-sectional view of common angle valve.
Among the figure, 1, valve body; 11, inner side surface; 2, valve rod; 21, fuse; 22, card article; 23, boss; 24, osculum; 3, water inlet is taken over; 4, water outlet is taken over; 41, the inner mouth of pipe; 5, handle; 6, seal; 61, column working; 7, ○Xing Mifengquan; 8, screw; 9, pressure cap; 10, seal ring.
Embodiment
As shown in Figure 1, this angle valve comprises parts such as valve body 1, valve rod 2, handle 5, water inlet adapter 3 and water outlet adapter 4.Water inlet adapter 3 is taken over 4 with water outlet and is met at right angles, and is connected on the tap water pipe line respectively.Valve rod 2 is positioned at valve body 1, and valve body 1 is stretched out in its outer end, connects with handle 5.By screw 8, handle 5 is fixed on the valve rod 2.Therefore, handle with sleeve 5 just can drive valve rod 2 and rotate together.
As shown in Figure 1, between the middle part of valve rod 2 and valve body 1, be provided with ○Xing Mifengquan 7, leak from the valve rod 2 and the contacting point of valve body 1 to prevent water stream.
The inner side surface 11 of valve body 1 is the cylndrical surface, and water outlet is taken over 4 inner pipes 41 and is positioned on the valve body inner side surface 11.Compare with existing common angle valve, because other parts such as 4 interior no seal rings are taken in water outlet,, will help sealing in this angle valve so the water outlet of locating adapter 4 inner pipe 41 sizes can be less.
As shown in Figures 2 and 3, there are fuse 21 and card article 22 in the inner of valve rod 2.In the present embodiment, valve rod 2, fuse 21 and card article 22 are connected as a single entity, and are to adopt the disposable shaping of plastics.
As shown in Figure 4, seal 6 is the cylinder-like structures that adopt rubber to make, and directly is socketed on the fuse 21.As shown in Figure 3, also has boss 23 in the front portion of fuse 21.After seal 6 was placed on the fuse 21,23 barrier effects of this boss prevented that seal 6 breaks away from fuse 21.
The card article 22 of fuse 21 sidepieces also is sandwiched on the seal 6, and seal 6 is played positioning action.In addition, as shown in Figure 1, the outer end roof pressure of card article 22 is on the inner side surface 11 of valve body 1.The reaction force that utilizes the elasticity of plastics own to be produced makes seal 6 be close to the inner side surface 11 of valve body 1, to obtain excellent sealing performance.
As shown in Figure 4, seal 6 is column working 61 that match with valve body 1 inner side surface 11 with respect to the outer side surface of card article 22.This column working 61 contacts with the inner side surface 11 of valve body 1.When rotation valve rod 2 during to the appropriate location, the 4 inner mouths of pipe 41 are taken in the water outlet that column working 61 can cover on valve body 1 inner side surface 11 fully, and this moment, angle valve was in complete closing state; And when rotation valve rod 2 during to another appropriate location, column working 61 can be in the position that the 4 inner mouths of pipe 41 are taken in the water outlet that departs from fully on valve body 1 inner side surface 11, and this moment, angle valve also just was in the state of complete opening.Therefore, this angle valve is exactly to utilize the change in location of seal 6 column working 61 at valve body 1 inner side surface 11, changes the open and-shut mode of angle valve.
Claims (7)
1, a kind of angle valve, comprise a valve body (1), there are into water adapter (3) and water outlet to take over (4) on the valve body (1), a valve rod (2) is arranged in the valve body (1), the outer end of valve rod (2) is stretched out valve body (1) and is connected with handle (5), be provided with seal ring (7) between the middle part of valve rod (2) and the valve body (1), the inner that it is characterized in that described valve rod (2) is provided with a seal (6), a fuse (21) is being fixed in valve rod (2) the inner, seal (6) is socketed on this fuse (21), the inner side surface (11) of valve body (1) is the cylndrical surface, water outlet is taken over (4) inner mouth of pipe (41) and is positioned on valve body (1) inner side surface (11), and a column working (61) of being close on valve body (1) inner side surface (11) is arranged on the above-mentioned seal (6).
2, angle valve according to claim 1 is characterized in that described column working (61) contacts the part of valve body (1) inner side surface (11).
3, angle valve according to claim 1 and 2 is characterized in that it is that material is made that described seal (6) adopts rubber.
4, angle valve according to claim 1 is characterized in that described fuse (21) sidepiece fixing a card article (22), and the part of seal (6) is embedded between card article (22) and the fuse (21).
5, angle valve according to claim 4 is characterized in that described valve rod (2) and the fuse (21) and the card article (22) that are fixed on the valve rod (2) all adopt plastics to make, and valve rod (2), fuse (21) and card article (22) are connected as a single entity disposable shaping.
6,, it is characterized in that there is boss (23) front portion of described fuse (21) according to claim 1,4 or 5 described angle valves.
7, according to claim 4 or 5 described angle valves, the outer end roof pressure that it is characterized in that described card article (22) is on the inner side surface (11) of valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02151196 CN1232745C (en) | 2002-12-11 | 2002-12-11 | Angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02151196 CN1232745C (en) | 2002-12-11 | 2002-12-11 | Angle valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1419066A CN1419066A (en) | 2003-05-21 |
| CN1232745C true CN1232745C (en) | 2005-12-21 |
Family
ID=4751938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02151196 Expired - Fee Related CN1232745C (en) | 2002-12-11 | 2002-12-11 | Angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1232745C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155550A (en) * | 2010-12-25 | 2011-08-17 | 南安市利达五金工业有限公司 | Triangular valve with integral type valve core |
| CN108980391B (en) * | 2018-09-29 | 2023-10-03 | 浙江万得凯流体设备科技股份有限公司 | Cock type valve |
-
2002
- 2002-12-11 CN CN 02151196 patent/CN1232745C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1419066A (en) | 2003-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20051221 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |