CN201487239U - right-angle valve - Google Patents
right-angle valve Download PDFInfo
- Publication number
- CN201487239U CN201487239U CN200920191841XU CN200920191841U CN201487239U CN 201487239 U CN201487239 U CN 201487239U CN 200920191841X U CN200920191841X U CN 200920191841XU CN 200920191841 U CN200920191841 U CN 200920191841U CN 201487239 U CN201487239 U CN 201487239U
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- China
- Prior art keywords
- valve
- sealing
- right angle
- valve body
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 210000000476 body water Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model provides a right-angle valve, aiming at solving the problems of poor sealing performance, short service life and the like of the existing right-angle valve. The right-angle valve comprises a valve core, a valve rod, a handle and a valve body provided with a water inlet and a water outlet, wherein the valve body is provided with a valve cap; the valve rod penetrates through the valve cap, the inner end of the valve rod is connected with the valve core, and the outer end of the valve rod extends out of the valve body and is connected with the handle; the end part of the valve core is provided with a sealing surface in the shape of a cone; the valve body is internally provided with a sealing seat matched with the sealing surface; and the sealing surface of the valve core can directly form hard sealing together with the sealing seat when the valve is in a closed state. The right-angle valve has the advantages that as the hard sealing is directly formed by the sealing surface of the valve core made of metal and the sealing seat, the right-angle valve has good sealing performance, prevents leakage caused by the occurrence of gaps, and is strong in wear resistance and long in service life compared with a common right-angle valve adopting a sealing ring and a valve seat to form sealing.
Description
Technical field
The utility model belongs to a kind of valve technology field, relates in particular to a kind of right angle valve.
Background technique
Valve is a staple product in the hot-water heating device.In tap water pipe line, 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 water tap occur to damage, can throttle down, so that the repairing of water tap or replacing.
For example, the structure-improved of the disclosed a kind of angle valve of Chinese patent literature [publication number: CN2876467], form by valve body, spool and rotation hand wheel three parts, wherein valve body is provided with water intake, water outlet and the spool mounting hole that is connected with body cavity, described spool is positioned at body cavity, the spool mounting hole is passed in its rear end and handwheel is fixed together, the spool head is a spherical fuse, and described valve body water outlet and joint between the body cavity are provided with a taper platform seal ring that holds mutually with the spherical fuse of spool.During work mainly the outer edge surface by the spherical fuse of spool and valve body water outlet go up the taper platform seal ring that is provided with closely connectedly realize closing of angle valve.The shortcoming of the angle valve of this structure is that seal ring being easy to generate leakage under the situation of High Temperature High Pressure or through the space occurring after the long wear and aging, causes the sealing of angle valve well not guaranteed, has directly influenced the working life of angle valve; Seal ring damages the back replacing in addition and maintenance is also very inconvenient.Also there is similar problem in existing other technologies scheme.
Summary of the invention
The purpose of this utility model is at existing existing the problems referred to above, and the right angle valve of a kind of simple in structure, good seal performance, long service life is provided.
The purpose of this utility model can realize by following technical proposal: the right angle valve, comprise spool, valve rod, handle and have water intake and the valve body of water outlet, on the described valve body bonnet is installed, described valve rod passes bonnet and its inner is connected with spool, the outer end of valve rod is stretched out valve body and is connected with handle, concrete measure is: described spool end has and is cone shape sealing surface, have the sealing seat that matches with the sealing face in valve body, the sealing surface of above-mentioned spool can directly form hard sealing with the sealing seat when valve is in closed condition.
This right angle valve is to be used to open or close a kind of device that the water source of water tap flows into.Wherein the intake pipe of pipeline is connected in the water inlet of valve body, the outlet pipe of pipeline is connected the water outlet place of valve body.Handle can drive the rotation of valve rod, thereby controls moving up and down of spool.This right angle valve mainly is by being cone shape sealing surface directly and the match opening and closing of incompatible control right angle valve of sealing seat, making that like this right angle valve seal is well guaranteed.
Move downward when handle with sleeve drives spool, make sealing surface and sealing seat directly form hard sealing, current can not outwards flow out by water outlet like this, and promptly this right angle valve is in closed condition; Move upward when handle with sleeve drives spool, when making sealing surface depart from sealing seat, current just can outwards flow out by water outlet, and promptly the right angle valve is on state.Wherein to depart from the distance of sealing seat far away more for sealing surface, and it is big more that the right angle valve is also just opened.
The measure of taking for the optimization such scheme specifically comprises:
In above-mentioned right angle valve, the inner and the spool of described valve rod constitute kinematic pair by screw-thread fit, and the sealing surface of above-mentioned spool is that line contacts with sealing seat when the right angle valve is in closed condition.Wherein valve rod and spool drive moving up and down of spool by the convenient valve rod of realizing of screw-thread fit, also make things convenient for the replacing and the maintenance of spool in addition.Sealing surface is that line contacts with sealing seat when the right angle valve is in closed condition, has guaranteed the sealability of whole right angle valve.
In above-mentioned right angle valve, the water inlet of described valve body and water outlet place take over by be threaded into water adapter and water outlet respectively, and the water outlet place that is connected valve body by a set screw nut is taken in described water outlet.Be that for convenience valve body is connected with outlet pipe with intake pipe in the pipeline like this.
In above-mentioned right angle valve, the connection part between described water outlet adapter and the valve body is provided with the seal ring one that rubber material is made.
In above-mentioned right angle valve, the connection part between described water inlet adapter and the valve body is provided with the Sealing that metallic material is made.Wherein seal ring one and Sealing have strengthened the sealability of right angle valve.
In above-mentioned right angle valve, described handle is provided with gland, and above-mentioned valve rod and handle are to link together by this gland.This gland is installed in the top of handle by screw-thread fit, makes things convenient for the installation and removal of part like this.
Right angle valve kind above-mentioned is equipped with setscrew nut on the described bonnet, and above-mentioned valve rod is to be fixed in the bonnet by this setscrew nut.
Compared with prior art, the advantage of this right angle valve is because the sealing surface of the spool that the employing metal is made and sealing seat directly form hard sealing, adopt seal ring and valve seat to form sealing with common right angle valve and compare, have good seal performance prevent the space be easy to generate leakages, wear-resisting property by force, advantage such as long service life.
Description of drawings
Fig. 1 is the perspective view of this right angle valve.
Fig. 2 is the sectional structure schematic representation of this right angle valve.
Among the figure, 1, valve body; 2, bonnet; 3, valve rod; 4, spool; 4a, sealing surface; 5, handle; 6, sealing seat; 7, water inlet is taken over; 8, water outlet is taken over; 9, seal ring one; 10, seal ring two; 11, Sealing; 12, gland; 13, setscrew nut; 14, set screw nut.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
This right angle valve is that the water source that is used to open or close water tap flows into.As depicted in figs. 1 and 2, this right angle valve comprises component such as spool 4, valve rod 3, handle 5 and valve body 1.
Specifically, have water intake and water outlet on the valve body 1, at the water inlet of valve body 1 and water outlet place respectively by the water that has been threaded into take over 7 and water outlet take over 8, wherein water outlet is taken over 8 and is connected the water outlet place of valve body 1 by set screw nut 14, water inlet is taken over 7 and is taken over 8 rectangular with water outlet.Bonnet 2 is installed on valve body 1, setscrew nut 13 is installed on the bonnet 2, above-mentioned valve rod 3 is to be fixed in the bonnet 2 by this setscrew nut 13, and valve rod 3 passes bonnet 2 and its inner is connected with spool 4, and the outer end of valve rod 3 is stretched out valve body 1 and is connected with handle 5.Wherein the inner of valve rod 3 and spool 4 constitute kinematic pair by screw-thread fit, make things convenient for valve rod 3 to drive moving up and down of spool 4 like this.Handle 5 is provided with gland 12, and above-mentioned valve rod 3 is to link together by this gland 12 with handle 5.
This right angle valve mainly is by being cone shape sealing surface 4a directly and the match opening and closing of incompatible control right angle valve of sealing seat 6.Therefore spool 4 ends have and are cone shape sealing surface 4a, in valve body 1, has the sealing seat 6 that matches with sealing face 4a, the sealing surface 4a of above-mentioned spool 4 can directly form hard sealing with sealing seat 6 when valve is in closed condition, thereby omitted because of the variety of issue that seal ring and sealing seat 6 formation sealings are brought is set in spool 4 ends, made that like this right angle valve seal is well guaranteed.
In order to have strengthened the sealability of right angle valve, the connection part between water outlet adapter 8 and valve body 1 is provided with the O RunddichtringO 1 that rubber material is made, and the connection part between water inlet adapter 7 and valve body 1 is provided with the Sealing 11 that metallic material is made.Between the middle part of valve rod 3 and valve body 1, be provided with O RunddichtringO 2 10 in addition, leak from the valve rod 3 and the contacting point of valve body 1 to prevent water stream.
When this right angle valve uses, when thereby handle with sleeve 5 drive valve rods 3 make spool 4 move downward the appropriate location, make sealing surface 4a can be fully and sealing seat 6 directly form metal hard-sealings, current can not outwards flow out by water outlet like this, the right angle valve is in closed condition at this moment; When thereby handle with sleeve 5 drive valve rods 3 make spool 4 move upward to another appropriate location, sealing surface 4a can be in when departing from sealing seat 6 fully, current just can outwards flow out by water outlet, and promptly the right angle valve is in opening state.The distance that certain sealing surface 4a departs from sealing seat 6 is far away more, and the right angle valve is also also just big more with regard to opening degree.
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 spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, valve body morely; 2, bonnet; 3, valve rod; 4, spool; 4a, sealing surface; 5, handle; 6, sealing seat; 7, water inlet is taken over; 8, water outlet is taken over; 9, seal ring one; 10, seal ring two; 11, Sealing; 12, gland; 13, setscrew nut; 14, term such as set screw nut, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. right angle valve, comprise spool (4), valve rod (3), handle (5) and have water intake and the valve body of water outlet (1), bonnet (2) is installed on the described valve body (1), described valve rod (3) passes bonnet (2) and its inner is connected with spool (4), the outer end of valve rod (3) is stretched out valve body (1) and is connected with handle (5), it is characterized in that: described spool (4) end has and is cone shape sealing surface (4a), have the sealing seat (6) that matches with sealing face (4a) in valve body (1), the sealing surface (4a) of above-mentioned spool (4) can directly form hard sealing with sealing seat (6) when valve is in closed condition.
2. right angle according to claim 1 valve, it is characterized in that: the inner of described valve rod (3) and spool (4) constitute kinematic pair by screw-thread fit, and the sealing surface (4a) of above-mentioned spool (4) contacts for line with sealing seat (6) when the right angle valve is in closed condition.
3. right angle according to claim 1 valve, it is characterized in that: the water inlet of described valve body (1) and water outlet place take over (8) by be threaded into water adapter (7) and water outlet respectively, and (8) are connected valve body (1) by a set screw nut (14) water outlet place is taken in described water outlet.
4. right angle according to claim 3 valve is characterized in that: the connection part that described water outlet is taken between (8) and the valve body (1) is provided with the seal ring one (9) that rubber material is made.
5. right angle according to claim 1 valve is characterized in that: described handle (5) is provided with gland (12), and above-mentioned valve rod (3) is to link together by this gland (12) with handle (5).
6. right angle according to claim 1 valve is characterized in that: setscrew nut (13) is installed on the described bonnet (2), and above-mentioned valve rod (3) is to be fixed in the bonnet (2) by this setscrew nut (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920191841XU CN201487239U (en) | 2009-08-18 | 2009-08-18 | right-angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920191841XU CN201487239U (en) | 2009-08-18 | 2009-08-18 | right-angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487239U true CN201487239U (en) | 2010-05-26 |
Family
ID=42426118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920191841XU Expired - Lifetime CN201487239U (en) | 2009-08-18 | 2009-08-18 | right-angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487239U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968083A (en) * | 2014-05-09 | 2014-08-06 | 吴万里 | Gas-liquid valve |
| CN107575584A (en) * | 2017-09-25 | 2018-01-12 | 路达(厦门)工业有限公司 | A kind of pressure limiting angle valve |
| CN112324959A (en) * | 2019-05-05 | 2021-02-05 | 陈炜 | Adjustable valve |
| CN115217991A (en) * | 2022-08-13 | 2022-10-21 | 青岛阀天控制仪表有限公司 | Anti-crossing and anti-scouring angle type cam valve |
-
2009
- 2009-08-18 CN CN200920191841XU patent/CN201487239U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968083A (en) * | 2014-05-09 | 2014-08-06 | 吴万里 | Gas-liquid valve |
| CN107575584A (en) * | 2017-09-25 | 2018-01-12 | 路达(厦门)工业有限公司 | A kind of pressure limiting angle valve |
| CN107575584B (en) * | 2017-09-25 | 2024-02-23 | 路达(厦门)工业有限公司 | Pressure limiting angle valve |
| CN112324959A (en) * | 2019-05-05 | 2021-02-05 | 陈炜 | Adjustable valve |
| CN112324959B (en) * | 2019-05-05 | 2022-04-08 | 浙江凯维智能自控系统有限公司 | Adjustable valve |
| CN115217991A (en) * | 2022-08-13 | 2022-10-21 | 青岛阀天控制仪表有限公司 | Anti-crossing and anti-scouring angle type cam valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU CHUNJIANG VALVE CO., LTD. Free format text: FORMER OWNER: YU TIANYANG Effective date: 20100901 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 322105 SHITAN VILLAGE, GESHAN TOWN, DONGYANG CITY, ZHEJIANG PROVINCE TO: 311500 FUJIAOBU, TONGJUN STREET, TONGLU COUNTY, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100901 Address after: Hangzhou City, Zhejiang province 311500 Tonglu Tongjun Street Bridge Port Patentee after: Hangzhou Chunjiang Valve Co., Ltd. Address before: Song Shan Zhen Shi Tan Cun 322105 Zhejiang city of Dongyang Province Patentee before: Yu Tianyang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |