CN209781710U - Guide rail type stop valve - Google Patents
Guide rail type stop valve Download PDFInfo
- Publication number
- CN209781710U CN209781710U CN201920591947.2U CN201920591947U CN209781710U CN 209781710 U CN209781710 U CN 209781710U CN 201920591947 U CN201920591947 U CN 201920591947U CN 209781710 U CN209781710 U CN 209781710U
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- valve
- fixedly connected
- valve rod
- guide rail
- hand wheel
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Abstract
The utility model relates to the technical field of valves, in particular to a guide rail type stop valve, which comprises a valve body, a gasket is arranged between the valve cover and the valve body, the valve cover is fixedly connected with a pressure plate through an eyelet bolt, a valve rod nut is fixedly connected on the pressure plate, a valve rod is connected on the valve rod nut in a threaded manner, the lower end of the valve rod extends into the valve body, the lower end of the valve rod is movably connected with a valve clack, a guide block is fixedly connected on the valve clack, a guide rail is arranged on the inner wall of the valve body, the guide block is arranged in the guide rail in a sliding manner, the outer side of the valve rod nut is fixedly connected with a fixed plate, the fixed plate is connected with a spring through a sliding mechanism, the other end of the spring is fixedly connected with a hand wheel, both sides of the lower end of the hand wheel are fixedly connected with fixing columns, limiting plates are fixedly connected to two sides of the upper end of the valve rod, and fixing holes are formed in the limiting plates. The utility model has the characteristics of the condition of having prevented the mistake switch, favourable extension valve life-span simultaneously.
Description
Technical Field
the utility model relates to the technical field of valves, especially, relate to a guide tracked stop valve.
Background
The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When opening or closing the valve clack, generally rotate the valve rod, drive the valve clack and remove, nevertheless can cause valve clack and valve body inner wall to rub, lead to the valve clack impaired, do not have spacing device simultaneously on the valve rod, lead to the valve to appear the condition of misopening or misclosing easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a guide rail type stop valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A guide rail type stop valve is designed, which comprises a valve body, wherein the upper end of the valve body is fixedly connected with a valve cover through a bolt, a gasket is arranged between the valve cover and the valve body, the valve cover is fixedly connected with a pressure plate through an eyelet bolt, a valve rod nut is fixedly connected on the pressure plate, a valve rod is connected on the valve rod nut in a threaded manner, the lower end of the valve rod extends into the valve body, the lower end of the valve rod is movably connected with a valve clack, a guide block is fixedly connected on the valve clack, a guide rail is arranged on the inner wall of the valve body, the guide block is arranged in the guide rail in a sliding manner, the outer side of the valve rod nut is fixedly connected with a fixed plate, the fixed plate is connected with a spring through a sliding mechanism, the other end of the spring is fixedly connected with a hand wheel, both sides of the lower end of the hand wheel are fixedly connected with fixing columns, limiting plates are fixedly connected to two sides of the upper end of the valve rod, and fixing holes are formed in the limiting plates.
Preferably, slide mechanism is including seting up the slide on the fixed plate, the slide is circular, spring lower extreme fixedly connected with slider, the slider slides and sets up in the slide.
Preferably, the lower end of the hand wheel is fixedly connected with a sleeve, the valve rod extends into the sleeve, and the inner diameter of the sleeve is matched with the diameter of the valve rod.
Preferably, the hand wheel is provided with an anti-slip sleeve.
Preferably, a packing is arranged between the pressure plate and the valve rod.
The utility model provides a pair of guide tracked stop valve, beneficial effect lies in: the design of guide rail and guide block when opening the valve, plays spacing effect, prevents that the valve clack from appearing rotating, causes the valve clack to be worn and torn, is favorable to prolonging the life of valve clack, and the condition of false open and false close has been avoided appearing in the design of sliding mechanism, spring, fixed column, fixed orifices to the valve.
Drawings
Fig. 1 is a schematic structural view of a guide rail type stop valve provided by the present invention;
FIG. 2 is a top view of the valve body;
FIG. 3 is a top view of the valve flap;
Fig. 4 is an enlarged view of a portion a of the guide type stop valve according to the present invention;
Fig. 5 is a plan view of the fixing plate portion.
In the figure: the valve comprises a valve body 1, a valve clack 2, a gasket 3, a valve cover 4, a valve rod 5, a pressing plate 6, a hand wheel 7, a valve rod nut 8, a fixing plate 9, a spring 10, a limiting plate 11, a fixing column 12, a sleeve 13, a fixing hole 14, a guide block 15, a guide rail 16, a filler 17, a slide way 18 and a slide block 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a guide rail type stop valve comprises a valve body 1, wherein the upper end of the valve body 1 is fixedly connected with a valve cover 4 through a bolt, a gasket 3 is arranged between the valve cover 4 and the valve body 1, the valve cover 4 is fixedly connected with a pressing plate 6 through an eyelet bolt, a valve rod nut 8 is fixedly connected onto the pressing plate 6, a valve rod 5 is connected onto the valve rod nut 8 in a threaded manner, a filler 17 is arranged between the pressing plate 6 and the valve rod 5, and the filler 17 is composed of a stainless steel packing and flexible graphite, so that the sealing performance of the.
In 5 lower extremes of valve rod extended to valve body 1, 5 lower extreme swing joint of valve rod had valve clack 2, fixedly connected with guide block 15 on the valve clack 2, be provided with guide rail 16 on the 1 inner wall of valve body, guide block 15 slides and sets up in guide rail 16, reciprocate at valve clack 2, when opening or closing the valve, guide block 15 cooperatees with guide rail 16, prevent when rotating valve rod 5, valve clack 2 takes place to rotate, cause the wearing and tearing of valve clack 2, be favorable to prolonging the life of valve clack 2.
The outer side of the valve rod nut 8 is fixedly connected with a fixing plate 9, the fixing plate 9 is connected with a spring 10 through a sliding mechanism, the sliding mechanism comprises a slide way 18 arranged on the fixing plate 9, the slide way 18 is circular, a slide block 19 is fixedly connected with the lower end of the spring 10, the slide block 19 is arranged in the slide way 18 in a sliding mode, a hand wheel 7 is fixedly connected with the other end of the spring 10, fixed columns 12 are fixedly connected with two sides of the lower end of the hand wheel 7, limiting plates 11 are fixedly connected with two sides of the upper end of a valve rod 5, fixing holes 14 are formed in the limiting plates 11, a sleeve 13 is fixedly connected with the lower end of the hand wheel 7, when the valve is required to be opened or closed, the hand wheel 7 is pressed downwards, the fixed columns 12 are connected in the fixing holes 14 in an inserting mode, then.
be provided with the antiskid cover on the hand wheel 7, in valve rod 5 extended into sleeve 13, and the diameter phase-match of sleeve 13 internal diameter and valve rod 5, sleeve 13 design played spacing effect to hand wheel 7, made hand wheel 7 only can reciprocate, prevented that spring 10 from causing hand wheel 7 to appear the skew.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The guide rail type stop valve comprises a valve body (1), wherein the upper end of the valve body (1) is fixedly connected with a valve cover (4) through a bolt, a gasket (3) is arranged between the valve cover (4) and the valve body (1), and the guide rail type stop valve is characterized in that the valve cover (4) is fixedly connected with a pressing plate (6) through an eyelet bolt, a valve rod nut (8) is fixedly connected onto the pressing plate (6), a valve rod (5) is connected onto the valve rod nut (8) through a thread, the lower end of the valve rod (5) extends into the valve body (1), a valve clack (2) is movably connected onto the lower end of the valve rod (5), a guide block (15) is fixedly connected onto the valve clack (2), a guide rail (16) is arranged on the inner wall of the valve body (1), the guide block (15) is arranged in the guide rail (, be connected with spring (10) through slide mechanism on fixed plate (9), spring (10) other end fixedly connected with hand wheel (7), hand wheel (7) lower extreme both sides fixedly connected with fixed column (12), valve rod (5) upper end both sides fixedly connected with limiting plate (11), fixed orifices (14) have been seted up on limiting plate (11).
2. the guide rail type stop valve according to claim 1, wherein the sliding mechanism comprises a slide way (18) arranged on the fixing plate (9), the slide way (18) is circular, a sliding block (19) is fixedly connected to the lower end of the spring (10), and the sliding block (19) is arranged in the slide way (18) in a sliding manner.
3. A guide tracked stop valve according to claim 1, characterized in that the lower end of the hand wheel (7) is fixedly connected with a sleeve (13), the valve rod (5) extends into the sleeve (13), and the inner diameter of the sleeve (13) matches with the diameter of the valve rod (5).
4. A guide-track type stop valve according to claim 1, characterized in that the hand wheel (7) is provided with an anti-slip sleeve.
5. A shut-off guide according to claim 1, characterised in that a packing (17) is arranged between the pressure plate (6) and the valve stem (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591947.2U CN209781710U (en) | 2019-04-26 | 2019-04-26 | Guide rail type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591947.2U CN209781710U (en) | 2019-04-26 | 2019-04-26 | Guide rail type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781710U true CN209781710U (en) | 2019-12-13 |
Family
ID=68804294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591947.2U Active CN209781710U (en) | 2019-04-26 | 2019-04-26 | Guide rail type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963755A (en) * | 2020-08-27 | 2020-11-20 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve |
| CN111963756A (en) * | 2020-08-27 | 2020-11-20 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve convenient to observe |
-
2019
- 2019-04-26 CN CN201920591947.2U patent/CN209781710U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963755A (en) * | 2020-08-27 | 2020-11-20 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve |
| CN111963756A (en) * | 2020-08-27 | 2020-11-20 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve convenient to observe |
| CN111963756B (en) * | 2020-08-27 | 2022-05-27 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve convenient to observe |
| CN111963755B (en) * | 2020-08-27 | 2022-05-27 | 宁波华成阀门有限公司 | Valve rod anti-rollback device and method for high-pressure valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 west head of workshop 2, No. 25, Gangqiang Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Diantai valve industry Co.,Ltd. Address before: 325000 No. 76, Yacheng street, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: DIANTAI VALVE Co.,Ltd. |