CN211779100U - Split type welded connection pipe spherical stop valve - Google Patents
Split type welded connection pipe spherical stop valve Download PDFInfo
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- CN211779100U CN211779100U CN202020329784.3U CN202020329784U CN211779100U CN 211779100 U CN211779100 U CN 211779100U CN 202020329784 U CN202020329784 U CN 202020329784U CN 211779100 U CN211779100 U CN 211779100U
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- valve
- valve body
- valve rod
- disk seat
- connection pipe
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Abstract
The utility model belongs to the technical field of valves, especially split type welding nozzle spherical stop valve, including valve body and disk seat, the valve body cooperation is installed in the inside of disk seat, be provided with the ball core in the valve pocket of valve body, the top fixed mounting of ball core has the valve rod, the top fixed mounting of valve rod has the handle, install the locating piece between valve body and the handle, be provided with first sealed pad and second O type sealing washer respectively between valve body and the valve rod, the outer wall both sides cooperation of disk seat is installed and is connected the body, be provided with first O type sealing washer respectively between disk seat and two joint bodies, the one end that two joint bodies kept away from each other all is provided with welded tube nozzle, second sealed pad and nozzle nut; the utility model discloses simple installation, fluid resistance is little, and the switch is rapid, convenient, can realize opening and close fast, easy operation is fit for promoting.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to spherical stop valve is taken over in split formula welding.
Background
The pipeline control system is used for effectively solving the defects of high pressure and large space position of a common stop valve in industrial pipelines of industrial departments such as petroleum, chemical engineering, electric power, metallurgy, food, medicine, light textile, paper making and the like in China, particularly when a space device is installed.
Traditional stop valve, it is inconvenient not high pressure resistant and combination, cost of maintenance is high, it is big to occupy the space, and the on-off time is long, and fluid resistance is big, for solving above-mentioned problem, proposes split formula welding in this application and takes over spherical stop valve.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a spherical stop valve is taken over in split formula welding has the simple installation, and fluid resistance is little, and the switch is rapid, convenient, can realize opening and close fast, easy operation is fit for the characteristics of popularization.
(II) technical scheme
For solving the problem, the utility model provides a split formula welding takeover spherical stop valve, including valve body and disk seat, the valve body cooperation is installed in the inside of disk seat, be provided with the ball core in the valve pocket of valve body, the top fixed mounting of ball core has the valve rod, the top fixed mounting of valve rod has the handle, install the locating piece between valve body and the handle, be provided with first sealed pad and second O type sealing washer between valve body and the valve rod respectively, the joint body is installed in the cooperation of the outer wall both sides of disk seat, disk seat and two connect and be provided with first O type sealing washer, two between the body respectively the one end of keeping away from each other of joint body all is provided with welded tube takeover, the sealed pad of second and takeover nut.
Preferably, the welded pipe connecting pipe and the joint body are fixed through a connecting pipe nut, and the second sealing gasket is arranged at the connecting part of the welded pipe connecting pipe and the joint body.
Preferably, the upper end of the valve body is provided with a valve rod through hole, and the lower end of the valve rod penetrates through the valve rod through hole.
Preferably, the outer ring of the second O-shaped sealing ring is in contact with the inner wall of the through hole of the valve rod, and the inner ring of the second O-shaped sealing ring is matched with the outer wall of the valve rod.
Preferably, the top walls of the two sets of first sealing gaskets are in contact with the inner wall of the valve body.
Preferably, the first sealing gasket and the second sealing gasket are both made of PPL synthetic sealing material.
The above technical scheme of the utility model has following profitable technological effect:
1. the whole valve body is only 1/2 of a common ball valve in length, so that a large amount of cost is saved, the installation is simple and convenient, and the valve body can be installed at any position in a pipeline in any direction;
2. through adopting the synthetic sealing material of reinforcing PPL + O type sealing washer integrated configuration, guarantee the leakproofness of ball core under high pressure operating mode condition, long service life, the fluid resistance is little, and the switch is rapid, convenient, can realize opening and close fast.
3. By adopting the detachable structure of the welding connecting pipe, the welding and the connection are convenient, the operation is simple, and the device is convenient and quick and is suitable for popularization.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic side view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the 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 fig. 1-2, the utility model provides a spherical stop valve is taken over in split formula welding, including valve body 5 and disk seat 8, the inside in disk seat 8 is installed in the cooperation of valve body 5, be provided with ball core 6 in the valve pocket of valve body 5, the top fixed mounting of ball core 6 has valve rod 7, the top fixed mounting of valve rod 7 has handle 13, install locating piece 12 between valve body 5 and the handle 13, be provided with first sealed 10 and the second O type sealing washer 11 of filling up respectively between valve body 5 and the valve rod 7, the outer wall both sides cooperation of disk seat 8 is installed and is connected body 4, be provided with first O type sealing washer 9 between disk seat 8 and two joint bodies 4 respectively, two the one end that connects body 4 to keep away from each other all is provided with welded tube takeover 1, the sealed 2 of second and takeover nut 3.
It should be noted that the welded pipe adapter 1 and the joint body 4 are fixed by an adapter nut 3, and the second sealing gasket 2 is installed at the joint of the welded pipe adapter 1 and the joint body 4.
It should be noted that a valve rod through hole is formed in the upper end of the valve body 5, and the lower end of the valve rod 7 penetrates through the valve rod through hole.
It should be noted that the outer ring of the second O-ring 11 contacts the inner wall of the through hole of the valve rod, and the inner ring of the second O-ring 11 is matched with the outer wall of the valve rod 7.
Note that the top walls of the two sets of first gaskets 10 are in contact with the inner wall of the valve body 5.
Note that, the first gasket 10 and the second gasket 2 are both made of a PPL synthetic sealing material.
The working principle is as follows: through rotating the handle 13, the handle 13 drives the valve rod 7 to rotate, the valve rod 7 is rotated by 90 degrees, the valve rod 7 drives the ball core 6 to rotate, the opening or closing of a valve flow channel is realized, the control on a pipeline is performed, the quick opening and closing is realized, the opening and closing time is short, the flow resistance is very small and is almost 0, the welding pipe connecting pipe 1 and the connector body 4 are fixed through the connecting pipe nut 3, the second sealing gasket 2 is arranged at the joint of the welding pipe connecting pipe 1 and the connector body 4, the welding pipe 1 can be disassembled, so that the welding pipe 1 can be conveniently and quickly connected with the connecting connector, the welding and the connecting are convenient and quick firstly, the whole ball valve adopts a forging structure, the whole strength is ensured, the length of the whole ball valve is only 1/2 of a common stop valve, the first sealing gasket 10 and the second sealing gasket 2 are both made of PPL synthetic sealing materials, and a combined structure of, the sealing performance of the valve core of the stop valve under the high-pressure working condition is ensured.
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 (6)
1. Spherical stop valve is taken over in split formula welding, including valve body (5) and disk seat (8), its characterized in that, the inside in disk seat (8) is installed in valve body (5) cooperation, be provided with ball core (6) in the valve pocket of valve body (5), the top fixed mounting of ball core (6) has valve rod (7), the top fixed mounting of valve rod (7) has handle (13), install locating piece (12) between valve body (5) and handle (13), be provided with first sealed pad (10) and second O type sealing washer (11) between valve body (5) and valve rod (7) respectively, the outer wall both sides cooperation of disk seat (8) is installed and is connected body (4), be provided with first O type sealing washer (9) between disk seat (8) and two joint bodies (4) respectively, two the one end that connects body (4) to keep away from each other all is provided with welded tube (1), A second sealing gasket (2) and a connecting pipe nut (3).
2. The split-type welded connection pipe spherical stop valve according to claim 1, wherein the welded pipe connection pipe (1) and the joint body (4) are fixed through a connection pipe nut (3), and the second sealing gasket (2) is installed at the joint of the welded pipe connection pipe (1) and the joint body (4).
3. The split-type welded connection pipe spherical stop valve according to claim 1, wherein a valve rod through hole is formed in the upper end of the valve body (5), and the lower end of the valve rod (7) penetrates through the valve rod through hole.
4. The split-type welded connection pipe spherical stop valve according to claim 3, wherein an outer ring of the second O-shaped sealing ring (11) is in contact with an inner wall of the valve rod through hole, and an inner ring of the second O-shaped sealing ring (11) is arranged in a manner of being matched with an outer wall of the valve rod (7).
5. The split welded connection ball stop valve according to claim 1, characterized in that the top walls of the two sets of first gaskets (10) are in contact with the inner wall of the valve body (5).
6. The split welded connection ball stop valve according to claim 1, wherein the first sealing gasket (10) and the second sealing gasket (2) are both made of a PPL synthetic sealing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329784.3U CN211779100U (en) | 2020-03-17 | 2020-03-17 | Split type welded connection pipe spherical stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329784.3U CN211779100U (en) | 2020-03-17 | 2020-03-17 | Split type welded connection pipe spherical stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779100U true CN211779100U (en) | 2020-10-27 |
Family
ID=72930624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329784.3U Active CN211779100U (en) | 2020-03-17 | 2020-03-17 | Split type welded connection pipe spherical stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779100U (en) |
-
2020
- 2020-03-17 CN CN202020329784.3U patent/CN211779100U/en active Active
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