CN212004288U - High-pressure angle type instrument valve capable of being connected quickly - Google Patents
High-pressure angle type instrument valve capable of being connected quickly Download PDFInfo
- Publication number
- CN212004288U CN212004288U CN202020542017.0U CN202020542017U CN212004288U CN 212004288 U CN212004288 U CN 212004288U CN 202020542017 U CN202020542017 U CN 202020542017U CN 212004288 U CN212004288 U CN 212004288U
- Authority
- CN
- China
- Prior art keywords
- valve
- packing
- valve body
- valve rod
- pressure angle
- 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.)
- Active
Links
Images
Landscapes
- Valve Housings (AREA)
Abstract
The utility model belongs to the technical field of instrument valves, in particular to a fast-connection high-pressure angle instrument valve, which comprises a valve body, a valve rod arranged in the valve body, and a hand wheel assembled at the top of the valve rod, wherein the valve rod synchronously rotates along with the rotation of the hand wheel; a sealing gasket A is arranged between the packing box and the upper end of the valve body, a packing pad is sleeved on the part, located on the packing box, of the valve rod, packing is arranged on the packing pad, a packing pressing ring is arranged at the upper end of the packing box, a tightening nut is arranged on the outer side of the packing pressing ring, the tightening nut is fixed with the packing box through threads, and the valve rod sequentially penetrates through the tightening nut and the packing pressing ring; a rubber pipe joint is arranged on one side of the lower end of the valve body; the utility model adopts the threaded connection and the rubber tube connection mode, and can be conveniently and rapidly installed in the instrument pipeline and the hydraulic system; has the characteristics of convenient combination and convenient maintenance.
Description
Technical Field
The utility model belongs to the technical field of the instrument valve, concretely relates to high-pressure angle formula instrument valve of high-speed joint is applicable to trades such as petroleum, chemical industry, electric power, metallurgy, food, medicine, gently spin, papermaking, and the medium is the special valve that cuts off medium and intercommunication medium on various medium industry instrument pipe networks such as coal gas, air, steam, water, sea water, oil.
Background
In the pipeline control system on the pipe network of the industrial instrument in the industrial departments of petroleum, chemical industry, electric power, metallurgy, food, medicine, light textile, paper making and the like in China, the traditional instrument valve is inconvenient to combine, high in maintenance cost and inconvenient to connect.
In order to solve the above problems, a quick connect high pressure angle gauge valve is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high-pressure angle type instrument valve of high-speed joint has the combination convenience, and simple structure is with low costs, maintains simple and convenient characteristics.
The utility model provides a solve above-mentioned technical problem, the technical scheme who adopts is:
a high-pressure angle type instrument valve capable of being connected quickly comprises a valve body, a valve rod arranged in the valve body and a hand wheel assembled at the top of the valve rod, wherein the valve rod synchronously rotates along with the rotation of the hand wheel;
a sealing gasket A is arranged between the packing box and the upper end of the valve body, a packing pad is sleeved on the part, located on the packing box, of the valve rod, packing is arranged on the packing pad, a packing pressing ring is arranged at the upper end of the packing box, a tightening nut is arranged on the outer side of the packing pressing ring, the tightening nut is fixed with the packing box through threads, and the valve rod sequentially penetrates through the tightening nut and the packing pressing ring;
the valve rod is provided with an external thread, and the position of the inner wall of the stuffing box, through which the valve rod passes, is provided with an internal thread matched with the external thread;
the bottom of the valve rod is provided with a valve core, one side of the lower end of the valve body is provided with a rubber pipe joint, and the rubber pipe joint is communicated with the inner cavity of the valve body.
Preferably, the side wall of the stuffing box is provided with a plurality of holes A, the side wall of the valve body is provided with holes B which correspond to and are matched with the holes A in position, and the holes A and the holes B are connected through screws.
Preferably, a sealing gasket B is arranged between the rubber hose joint and the outer wall of the valve body.
Preferably, the valve core is of a conical structure and is integrally formed on the valve rod.
Preferably, the hand wheel is fixedly assembled at the top end of the valve rod through a nut.
Preferably, the filler is formed by laminating a plurality of V-shaped graphite sheets.
Preferably, the lower end of the valve body is provided with connecting threads.
The above technical scheme of the utility model has following profitable technological effect:
the utility model adopts the threaded connection and the rubber tube connection mode, and can be conveniently and rapidly installed in the instrument pipeline and the hydraulic system; has the characteristics of convenient combination and convenient maintenance.
Drawings
Fig. 1 is a block diagram of the overall structure of the present invention.
Description of the labeling:
1. a valve body; 2. a valve stem; 3. a gasket B; 4. a hose joint; 5. a screw; 6. a gasket A; 7. a stuffing box; 8. a filler pad; 9. a filler; 10. packing and pressing a ring; 11. the nut is assembled tightly; 12. a hand wheel; 13. and a nut.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in figure 1, the utility model provides a fast-connection high-pressure angle instrument valve, which comprises a valve body 1, a valve rod 2 arranged in the valve body 1, a hand wheel 12 assembled at the top of the valve rod 2, the valve rod 2 rotates synchronously with the rotation of the hand wheel 12, further, the hand wheel 12 is fixedly assembled at the top end of the valve rod 2 through a nut 13, and further, the top of the valve rod 2 is provided with a threaded cylinder with the diameter smaller than that of the valve rod 2, the central ring on the hand wheel 12 is sleeved on the threaded cylinder, at the moment, the upper surface of the valve rod 2 supports the bottom of the central ring on the hand wheel 12, then the nut 13 is locked on the threaded cylinder to press the top of the central ring of the hand wheel 12, the hand wheel is fixed, a stuffing box 7 is embedded at the upper end of the valve body 1, and an opening communicated with the inner cavity of the valve body 1 and used for fluid to pass through is formed at the lower end of the valve body 1;
a sealing gasket A6 is arranged between the packing box 7 and the upper end of the valve body 1, a packing pad 8 is sleeved on the part, located on the packing box 7, of the valve rod 2, packing 9 is arranged on the packing pad 8, a packing press ring 10 is arranged at the upper end of the packing box 7, a clamping nut 11 is arranged on the outer side of the packing press ring 10, the clamping nut 11 and the packing box 7 are fixed through threads, and the valve rod 2 sequentially penetrates through the clamping nut 11 and the packing press ring 10;
it should be noted that the inner wall of the stuffing box 7 is provided with a placing surface, and the packing pad 8 is placed on the placing surface for limiting. Since this part of the means is conventional in the art, it is not labeled in the drawings, and reference is made specifically to fig. 1.
Through above-mentioned structure, screw up and piece together nut 11 and can closely the pressfitting with packing clamping ring 10.
An external thread is arranged on the valve rod 2, and an internal thread matched with the external thread is arranged on the position, through which the valve rod 2 passes, on the inner wall of the stuffing box 11; so that, when the hand wheel 12 is rotated, the valve rod 2 is driven to ascend/descend.
The valve comprises a valve body 1 and a valve rod 2, and is characterized in that a valve core is arranged at the bottom of the valve rod 2, a rubber pipe joint 4 is installed on one side of the lower end of the valve body 1, and the rubber pipe joint 4 is communicated with an inner cavity of the valve body 1.
Because the rubber pipe joint 4 and the opening at the lower end of the valve body 1 are communicated with the inner cavity of the valve body 1, when the valve core rises, the rubber pipe joint 4 and the opening are communicated to realize the circulation of fluid, namely the valve is opened; when the valve core is lowered to the sealing opening, the fluid is cut off, namely the valve is closed.
It should be noted that the opening is cylindrical, the valve core is a conical structure, and is integrally formed on the valve rod 2, so the conical structure should be adapted to the size of the opening.
In this embodiment, the side wall of the stuffing box 7 is provided with a plurality of holes a, the side wall of the valve body 1 is provided with holes B corresponding to and matched with the holes a, and the holes a and the holes B are connected through screws 5. And a sealing gasket B3 is arranged between the rubber pipe joint 4 and the outer wall of the valve body 1, so that the sealing property of the joint outlet is ensured.
Preferably, in the present embodiment, the filler 9 is formed by laminating a plurality of V-shaped graphite sheets; the lower extreme of valve body 1 is equipped with connecting thread, conveniently connects outside pipeline.
The working process is as follows: the valve rod 2 is driven to rotate by rotating the hand wheel 12, and the valve core is driven to ascend/descend by the ascending/descending of the valve rod 2, so that the valve is opened/closed, and the pipeline is controlled.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A high-pressure angle type instrument valve capable of being connected quickly comprises a valve body (1), a valve rod (2) arranged in the valve body (1), and a hand wheel (12) assembled at the top of the valve rod (2), wherein the valve rod (2) rotates synchronously along with the rotation of the hand wheel (12), and is characterized in that a stuffing box (7) is embedded at the upper end of the valve body (1), and an opening communicated with an inner cavity of the valve body (1) and used for a fluid to pass through is arranged at the lower end of the valve body (1);
a sealing gasket A (6) is arranged between the packing box (7) and the upper end of the valve body (1), a packing pad (8) is sleeved on the part, located on the packing box (7), of the valve rod (2), a packing (9) is arranged on the packing pad (8), a packing press ring (10) is arranged at the upper end of the packing box (7), a clamping nut (11) is arranged on the outer side of the packing press ring (10), the clamping nut (11) and the packing box (7) are fixed in a threaded mode, and the valve rod (2) sequentially penetrates through the clamping nut (11) and the packing press ring (10);
the valve rod (2) is provided with an external thread, and the position on the inner wall of the stuffing box (7) through which the valve rod (2) passes is provided with an internal thread matched with the external thread;
the valve is characterized in that a valve core is arranged at the bottom of the valve rod (2), a rubber pipe joint (4) is installed on one side of the lower end of the valve body (1), and the rubber pipe joint (4) is communicated with an inner cavity of the valve body (1).
2. The quick-connection high-pressure angle instrument valve is characterized in that a plurality of holes A are formed in the side wall of the stuffing box (7), holes B corresponding to and matched with the holes A are formed in the side wall of the valve body (1), and the holes A and the holes B are connected through screws (5).
3. A quick connect high pressure angle gauge valve according to claim 1, characterized by that, a sealing gasket B (3) is provided between the hose connector (4) and the outer wall of the valve body (1).
4. A quick connect high pressure angle gauge valve according to claim 1, characterized in that the spool is of conical configuration and is integrally formed with the valve stem (2).
5. A quick connect high pressure angle gauge valve according to claim 1, characterized in that the hand wheel (12) is fixedly mounted to the top end of the valve stem (2) by means of a nut (13).
6. A quick connect high pressure angle gauge valve according to claim 1, characterized in that the packing (9) is made of a plurality of V-shaped graphite sheets stacked together.
7. A quick connect high pressure angle gauge valve according to claim 1, characterized in that the lower end of the valve body (1) is provided with a connecting thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542017.0U CN212004288U (en) | 2020-04-14 | 2020-04-14 | High-pressure angle type instrument valve capable of being connected quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542017.0U CN212004288U (en) | 2020-04-14 | 2020-04-14 | High-pressure angle type instrument valve capable of being connected quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004288U true CN212004288U (en) | 2020-11-24 |
Family
ID=73414491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542017.0U Active CN212004288U (en) | 2020-04-14 | 2020-04-14 | High-pressure angle type instrument valve capable of being connected quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004288U (en) |
-
2020
- 2020-04-14 CN CN202020542017.0U patent/CN212004288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016155590A1 (en) | Plunger pump valve box assembly | |
| CN212004288U (en) | High-pressure angle type instrument valve capable of being connected quickly | |
| CN107763222A (en) | A kind of two stop valves of Single spring piston type pneumatic | |
| CN206036243U (en) | Pneumatic your trip valve of single spring piston | |
| CN205715715U (en) | A kind of core assembly | |
| CN208280931U (en) | A kind of coiled tubing mechanical seal box | |
| CN208718597U (en) | Top is driven and drilling water faucet rotary sealing appts | |
| CN201386797Y (en) | Explosion-proof two-position two-way fluid pneumatic control angle seat valve | |
| CN209041555U (en) | A kind of permanent magnet direct-driven mechanical seal driving device | |
| CN204477473U (en) | cutting ball valve | |
| CN202203559U (en) | Direction-adjustable high pressure joint | |
| CN211010395U (en) | Pipeline shutoff construction equipment | |
| CN202117577U (en) | Internal slip type connector for continuous tube | |
| CN210770623U (en) | Long-life filler assembly for valve of petroleum gas compressor | |
| CN203068044U (en) | All-external-pressure balance corrugated compensator | |
| CN206903613U (en) | Well head ring set well-flushing controller | |
| CN2264286Y (en) | Improved Y-shape cylinder control valve | |
| CN101526139B (en) | Anti-explosion type two-position two-way fluid pneumatic control angle-pedestal valve | |
| CN218877749U (en) | Over-and-under type filling head of liquid filling machine | |
| CN212645452U (en) | Letter-filled heat exchanger | |
| CN204476342U (en) | A kind of shaft collar of gas storage well | |
| CN201964014U (en) | Cross valve special for alcoholization oil | |
| CN219639600U (en) | High-temperature high-pressure stop valve | |
| CN209065407U (en) | A kind of alkaline hydrolysis autoclave machine envelope refueling device | |
| CN212297860U (en) | Pneumatic O-shaped fluorine-lined ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |