CN214662428U - Stop valve with emergency sealing function - Google Patents
Stop valve with emergency sealing function Download PDFInfo
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- CN214662428U CN214662428U CN202121114430.8U CN202121114430U CN214662428U CN 214662428 U CN214662428 U CN 214662428U CN 202121114430 U CN202121114430 U CN 202121114430U CN 214662428 U CN214662428 U CN 214662428U
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Abstract
The utility model discloses a take stop valve of urgent sealing function, including water pipe, setting at the inside flow distribution plate of water pipe, set up at the valve opening at flow distribution plate top, set up at the first valve gap at water pipe top, set up at the inside first valve rod of first valve gap and set up the first valve clack in first valve rod bottom, the internal surface of water pipe just is located the valve opening and is connected with the second valve gap by screw thread under, the utility model relates to a stop valve technical field. This take emergency seal function's stop valve, when the condition of leaking appearing, press and press the pipe and drive the telescopic link when driving the spring pole removal and remove, when the telescopic link removes the card hole, the extension of second spring drives the telescopic link extension, make the telescopic link get into the card hole, the spring pole drives the closing plate and removes, the closing plate drives the second valve pole and makes the second valve lamella remove, thereby block up the valve opening again, thereby can be quick plug up the valve opening, and then prevent the long-time outflow of solution, and then avoid certain economic loss.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a take stop valve of urgent sealing function.
Background
The stop valve is also called a stop valve, belonging to a forced sealing type valve, so when the valve is closed, pressure must be applied to a valve clack to prevent a sealing surface from leaking, when a medium enters the valve from the lower part of the valve clack, the resistance to be overcome by an operating force is the friction force of a valve rod and a filler and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise, the failure of the valve rod bending can occur, and the stop valve is divided into three types according to the connection mode: the valve is characterized in that the valve body is provided with a valve clack, a valve rod is arranged in the valve cavity, the valve clack is connected with a stop valve, the stop valve is connected with a flange, a screw thread and a welding joint, after the self-sealing valve appears, the medium flow direction of the stop valve enters the valve cavity from the upper part of the valve clack, at the moment, the force for closing the valve is small under the action of medium pressure, the force for opening the valve is large, the diameter of the valve rod can be correspondingly reduced, and meanwhile, the valve is tighter under the action of the medium.
The stop valve that thereby current stop valve most passes through the valve rod and drives the valve clack control stop valve opens and close, but the back is used for a long time to the stop valve, through the corruption of medium, the pressure of solution makes the valve rod produce the fracture easily to lead to a large amount of medium to flow, cause certain loss, when this kind of condition appears, people often need purchase new stop valve, then change and just can plug up the valve, need a large amount of time, consequently need a stop valve of urgent sealing function.
Disclosure of Invention
Not enough to prior art, the utility model provides a take stop valve of urgent sealing function has solved the problem that needs a large amount of time just can stop up the valve after the valve rod fracture.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a stop valve with an emergency sealing function comprises a water pipe, a splitter plate arranged inside the water pipe, a valve hole formed in the top of the splitter plate, a first valve cover arranged at the top of the water pipe, a first valve rod arranged inside the first valve cover and a first valve clack arranged at the bottom end of the first valve rod, wherein a second valve cover is in threaded connection with the inner surface of the water pipe and is positioned right below the valve hole, a sealing barrel is in threaded connection with the inner surface of the second valve cover, a sealing plate is in threaded connection with the inner surface of the sealing barrel, a second valve rod is fixedly connected to the top of the sealing plate, one end of the second valve rod penetrates through the sealing barrel and is fixedly connected with a second valve clack matched with the valve hole, a spring rod is fixedly connected to the bottom of the sealing plate, one end of the spring rod penetrates through the sealing barrel and is fixedly connected with a pressing pipe, and a first spring is sleeved on the outer surface of the spring rod and is positioned outside the sealing barrel, the left and right sides of pressing the intraductal surface all is through fixed plate fixedly connected with second spring, the one end fixedly connected with telescopic link of second spring, the bottom of water pipe surface just is located the equal fixedly connected with in the left and right sides of second valve closure and the chute board of telescopic link looks adaptation, the card hole with telescopic link looks adaptation is seted up to the internal surface of chute board.
Preferably, the middle part of the outer surface of the second valve cover is fixedly connected with a first sealing gasket through a fixing ring, and the bottom of the outer surface of the sealing barrel is fixedly connected with a second sealing gasket through a fixing ring.
Preferably, a third sealing gasket is fixedly connected to the outer surface of the second valve flap.
Preferably, the outer surface of the first valve clack is located at the periphery of the first valve rod, a spring barrel is fixedly connected to the outer surface of the first valve clack through a fixing frame, and a third spring is fixedly connected to the inner surface of the spring barrel.
Preferably, one end of the third spring is fixedly connected with a spring alarm rod, and one end of the spring alarm rod penetrates through the spring barrel and extends to the outside of the spring barrel.
Preferably, the surface of the flow distribution plate is fixedly connected with an alarm button matched with the spring alarm rod.
Advantageous effects
The utility model provides a take stop valve of urgent sealing function. Compared with the prior art, the method has the following beneficial effects:
(1) this take urgent sealing function's stop valve, the cooperation water pipe, the flow distribution plate, the valve opening, first valve gap, first valve rod, first valve clack, the second valve gap, sealed bucket, the closing plate, the second valve rod, the second valve clack, the spring beam, press the pipe, first spring, the second spring, the telescopic link, the setting in spout board and card hole, when the condition of leaking appears, press and press the pipe and drive the telescopic link removal when driving the spring rod removal, when the telescopic link removes the card hole, the extension of second spring drives the telescopic link extension, thereby make the telescopic link get into the card hole, the spring beam drives the closing plate and remove, the closing plate drives the second valve rod and makes the second valve clack remove, thereby block up the valve opening again, thereby can be quick plug up the valve opening, and then prevent the long-time outflow of solution, and then avoid certain economic loss.
(2) This take emergency seal function's stop valve, one end fixedly connected with spring warning pole through at the third spring, the one end of spring warning pole runs through the spring barrel and extends to the outside of spring barrel, the fixed surface of flow distribution plate is connected with the alarm button with spring warning pole looks adaptation, normally often, the extension of third spring makes spring warning pole extrusion alarm button, when first valve rod fracture, alarm button loses the extrusion of spring warning pole, thereby trigger alarm button, thereby make workman personnel can make the reaction fast.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the pressing tube of the present invention;
FIG. 4 is a schematic view of the internal structure of the spring barrel of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a water pipe; 2. a flow distribution plate; 3. a valve bore; 4. a first valve cover; 5. a first valve stem; 6. a first valve flap; 7. a second valve cover; 8. sealing the barrel; 9. a sealing plate; 10. a second valve stem; 11. a second valve flap; 12. a spring lever; 13. pressing a pipe; 14. a first spring; 15. a second spring; 16. a telescopic rod; 17. a chute plate; 18. a clamping hole; 19. a first gasket; 20. a second gasket; 21. a third gasket; 22. a spring barrel; 23. a third spring; 24. a spring alarm lever; 25. and an alarm button.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a stop valve with an emergency sealing function comprises a water pipe 1, a flow distribution plate 2 arranged inside the water pipe, a valve hole 3 arranged at the top of the flow distribution plate 2, a first valve cover 4 arranged at the top of the water pipe 1, a first valve rod 5 arranged inside the first valve cover 4 and a first valve clack 6 arranged at the bottom end of the first valve rod 5, a second valve cover 7 is in threaded connection with the inner surface of the water pipe 1 and positioned right below the valve hole 3, a sealing barrel 8 is in threaded connection with the inner surface of the second valve cover 7, a sealing plate 9 is in threaded connection with the inner surface of the sealing barrel 8, a second valve rod 10 is fixedly connected with the top of the sealing plate 9, one end of the second valve rod 10 penetrates through the sealing barrel 8 and is fixedly connected with a second valve clack 11 matched with the sealing barrel 3, a spring rod 12 is fixedly connected with the bottom of the sealing plate 9, one end of the spring rod 12 penetrates through the sealing barrel 8 and is fixedly connected with a pressing pipe 13, a first spring 14 is sleeved on the outer surface of the spring rod 12 and positioned outside the sealing barrel 8, the first spring 14 is an industrial grade spring, which has good fatigue resistance, can be repeatedly stretched for long-term use, and can be replaced after long-term use, the left side and the right side of the inner surface of the pressing pipe 13 are fixedly connected with the second spring 15 through the fixing plate, the second spring 15 is an industrial grade spring, which has good fatigue resistance, can be repeatedly stretched for long-term use, and can be replaced after long-term use, one end of the second spring 15 is fixedly connected with the telescopic rod 16, the bottom of the outer surface of the water pipe 1 and the left side and the right side of the second valve cover 7 are fixedly connected with the chute plate 17 matched with the telescopic rod 16, the inner surface of the chute plate 17 is provided with a clamping hole 18 matched with the telescopic rod 16, when the telescopic rod 16 is clamped into the clamping hole 18, the moving distance of the second valve flap 11 can just block the valve hole 3, when a water leakage condition occurs, the pressing pipe 13 drives the spring rod 12 to move and simultaneously drives the telescopic rod 16 to move, when the telescopic link 16 removed card hole 18, the extension of second spring 15 drove the telescopic link 16 extension to make the telescopic link 16 get into card hole 18, spring beam 12 drives closing plate 9 and removes, and closing plate 9 drives second valve stem 10 and makes second valve lamella 11 remove, thereby blocks up valve opening 3 again, thereby can be quick plug up valve opening 3, and then prevent the long-time outflow of solution, and then avoid certain economic loss.
Further, the middle part of the outer surface of the second valve cover 7 is fixedly connected with a first sealing gasket 19 through a fixing ring, and the bottom of the outer surface of the sealing barrel 8 is fixedly connected with a second sealing gasket 20 through a fixing ring.
Further, a third gasket 21 is fixedly connected to an outer surface of the second valve flap 11.
Further, the surface of first valve clack 6 and the periphery that is located first valve rod 5 pass through mount fixedly connected with spring barrel 22, and spring barrel 22's internal surface fixedly connected with third spring 23, third spring 23 are industrial grade spring, have fine antifatigue ability, can stretch repeatedly and use for a long time to can change after long-term the use.
Further, one end of the third spring 23 is fixedly connected with a spring alarm rod 24, and one end of the spring alarm rod 24 penetrates through the spring barrel 22 and extends to the outside of the spring barrel 22.
Furthermore, the surface of the flow distribution plate 2 is fixedly connected with an alarm button 25 matched with the spring alarm rod 24, and the alarm button 25 is electrically connected with an external power supply and is controlled by a control switch.
And those not described in detail in this specification are well within the skill of those in the art.
During the use, normally, the extension of third spring 23 makes spring warning pole 24 extrusion alarm button 25, when first valve rod 5 broke, alarm button 25 loses the extrusion of spring warning pole 24, trigger alarm button 25, workman's personnel press and press pipe 13 and drive telescopic link 16 and remove when driving spring lever 12 and remove, when telescopic link 16 removed card hole 18, the extension of second spring 15 drove telescopic link 16 and extend, thereby make telescopic link 16 get into card hole 18, spring lever 12 drives closing plate 9 and removes, closing plate 9 drives second valve rod 10 and makes second valve lamella 11 remove, thereby block valve hole 3 again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take stop valve of urgent sealing function, includes water pipe (1), sets up flow distribution plate (2) inside the water pipe, sets up at valve opening (3) at flow distribution plate (2) top, sets up at first valve gap (4) at water pipe (1) top, sets up at first valve rod (5) inside first valve gap (4) and sets up at first valve clack (6) of first valve rod (5) bottom, its characterized in that: the inner surface of the water pipe (1) is in threaded connection with a second valve cover (7) under the valve hole (3), the inner surface of the second valve cover (7) is in threaded connection with a sealing barrel (8), the inner surface of the sealing barrel (8) is in threaded connection with a sealing plate (9), the top of the sealing plate (9) is fixedly connected with a second valve rod (10), one end of the second valve rod (10) penetrates through the sealing barrel (8) and is fixedly connected with a second valve clack (11) matched with the valve hole (3), the bottom of the sealing plate (9) is fixedly connected with a spring rod (12), one end of the spring rod (12) penetrates through the sealing barrel (8) and is fixedly connected with a pressing pipe (13), a first spring (14) is sleeved on the outer surface of the spring rod (12) and outside the sealing barrel (8), and second springs (15) are fixedly connected to the left side and the right side of the inner surface of the pressing pipe (13) through fixing plates, the one end fixedly connected with telescopic link (16) of second spring (15), the bottom of water pipe (1) surface just is located the equal fixedly connected with in the left and right sides of second valve gap (7) and slide groove board (17) of telescopic link (16) looks adaptation, card hole (18) with telescopic link (16) looks adaptation are seted up to the internal surface of slide groove board (17).
2. A stop valve with emergency closing function according to claim 1, characterized in that: the middle part of the outer surface of the second valve cover (7) is fixedly connected with a first sealing gasket (19) through a fixing ring, and the bottom of the outer surface of the sealing barrel (8) is fixedly connected with a second sealing gasket (20) through a fixing ring.
3. A stop valve with emergency closing function according to claim 1, characterized in that: and the outer surface of the second valve clack (11) is fixedly connected with a third sealing gasket (21).
4. A stop valve with emergency closing function according to claim 1, characterized in that: the outer surface of the first valve clack (6) and the periphery of the first valve rod (5) are fixedly connected with a spring barrel (22) through a fixing frame, and the inner surface of the spring barrel (22) is fixedly connected with a third spring (23).
5. A stop valve with emergency closing function according to claim 4, characterized in that: one end of the third spring (23) is fixedly connected with a spring alarm rod (24), and one end of the spring alarm rod (24) penetrates through the spring barrel (22) and extends to the outside of the spring barrel (22).
6. A stop valve with emergency closing function according to claim 5, characterized in that: and an alarm button (25) matched with the spring alarm rod (24) is fixedly connected to the surface of the flow distribution plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114430.8U CN214662428U (en) | 2021-05-24 | 2021-05-24 | Stop valve with emergency sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114430.8U CN214662428U (en) | 2021-05-24 | 2021-05-24 | Stop valve with emergency sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662428U true CN214662428U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121114430.8U Active CN214662428U (en) | 2021-05-24 | 2021-05-24 | Stop valve with emergency sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107219A (en) * | 2022-06-27 | 2022-09-27 | 深圳市英盟塑胶模具有限公司 | High-efficient intermittent type nature many rules plastics injection molding machine |
-
2021
- 2021-05-24 CN CN202121114430.8U patent/CN214662428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107219A (en) * | 2022-06-27 | 2022-09-27 | 深圳市英盟塑胶模具有限公司 | High-efficient intermittent type nature many rules plastics injection molding machine |
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