CN218670660U - Full-bore straight-flow stop valve - Google Patents
Full-bore straight-flow stop valve Download PDFInfo
- Publication number
- CN218670660U CN218670660U CN202223154471.7U CN202223154471U CN218670660U CN 218670660 U CN218670660 U CN 218670660U CN 202223154471 U CN202223154471 U CN 202223154471U CN 218670660 U CN218670660 U CN 218670660U
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- Prior art keywords
- stop valve
- valve body
- baffle
- worm
- support
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- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 210000000664 rectum Anatomy 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a full latus rectum straight-flow type stop valve, includes stop valve body and support, the support rigid coupling is in the top of stop valve body, the inside of stop valve body is provided with stop mechanism, the inside of support rotates through the bearing and links to each other there is the worm, the tip rigid coupling of worm has the handle, the worm links to each other with the worm wheel meshing. Through branch, the elliptical ring, the pin rod, the connecting rod, cooperation between baffle and the cock body, branch drives elliptical ring upward movement, elliptical ring drive pin rod motion, the pin rod drives connecting rod motion, the connecting rod drives the baffle motion, the baffle drives the cock body motion, the cock body is by the inner wall separation with the check valve body, the cock body is opened to the horizontal direction, make the inside intercommunication of check valve body, the fluid is when the inside flow of check valve body, the fluid can not produce the flow resistance, fluidic flow and velocity of flow can not change, can be suitable for the pipe-line system who has the requirement to the flow resistance, increase the application range of check valve.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a full latus rectum straight-flow type stop valve.
Background
The stop valve is also called a gate 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.
The stop valve often needs to be applied in the machine-building trade, the fluid passage of traditional stop valve generally adopts S-shaped runner structure, and when fluid medium passed through the valve, the fluid had the contact of S-shaped runner inevitable for fluidic flow resistance is great, and then leads to fluidic flow to change, and flow and velocity of flow change after the fluid flowed through the valve, have influenced the whole operation effect of system, can not be suitable for to have the required pipe-line system to the flow resistance, make stop valve application range receive the restriction.
Disclosure of Invention
The utility model discloses solve above-mentioned prior art and exist and can not be suitable for the problem to have the required pipe-line system to the flow resistance, provide a full latus rectum straight-flow stop valve.
The utility model provides a technical scheme that its technical problem adopted: the full-bore direct-current stop valve comprises a stop valve body and a support, wherein the support is fixedly connected above the stop valve body, a stop mechanism is arranged inside the stop valve body, a worm is rotatably connected inside the support through a bearing, a handle is fixedly connected to the end of the worm, and the worm is meshed with a worm wheel.
For further perfection, stop mechanism includes the baffle, the top of baffle is passed through the bearing and is rotated with the stop valve body and link to each other, the left side outer wall rigid coupling of baffle has the cock body, the right side outer wall rigid coupling of baffle has the connecting rod, the tip rigid coupling of connecting rod has the pin pole, the outer wall and the elliptical ring slip of pin pole link to each other, the upper surface rigid coupling of elliptical ring has branch.
Further perfecting, the outer wall and the baffle of branch slide and link to each other, the outer wall of baffle and the inner wall of stop valve body are fixed continuous.
Further perfection, the worm wheel rigid coupling is in the outer wall of screw thread section of thick bamboo, the outer wall at screw thread section of thick bamboo both ends all links to each other with the support rotation through the bearing.
Further perfection, the internal thread of a thread cylinder is connected with a screw rod, and the upper end of the screw rod is fixedly connected with a limiting block.
Further perfection, the lower end of the screw is fixedly connected with the support rod.
The utility model discloses profitable effect is: the utility model discloses, through branch, the elliptical ring, the pin rod, the connecting rod, cooperation between baffle and the cock body, branch drives elliptical ring upward movement, elliptical ring drive pin rod motion, the pin rod drives the connecting rod motion, the connecting rod drives the baffle motion, the baffle drives the cock body motion, the cock body is by the inner wall separation with the check valve body, the cock body is opened to the horizontal direction, make the inside intercommunication of check valve body, the fluid is when the inside flow of check valve body, the fluid can not produce the flow resistance, fluidic flow and velocity of flow can not change, can be suitable for the pipe-line system who has the requirement to the flow resistance, increase the application range of check valve.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of the joint of the middle support rod, the elliptical ring and the pin rod of the present invention;
fig. 4 is a schematic structural view of the joint of the middle handle, the worm wheel and the worm of the present invention.
Description of reference numerals: 1. the stop valve comprises a stop valve body, 2, a support, 3, a stop mechanism, 301, a support rod, 302, an elliptical ring, 303, a pin rod, 304, a connecting rod, 305, a baffle plate, 306, a plug body, 3a1, a rubber sleeve, 4, a worm, 5, a handle, 6, a worm wheel, 7, a threaded cylinder, 8, a screw rod, 9, a limiting block, 10 and a partition plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1:
referring to figures 1-4: in the embodiment, a full latus rectum direct-current type stop valve, including stop valve body 1 and support 2, 2 rigid couplings of support are in stop valve body 1's top, stop valve body 1's below is the straight pipeline, constitute full latus rectum direct-current type stop valve, stop valve body 1's inside is provided with stop mechanism 3, the opening and shutting of stop mechanism 3 control stop valve body, the inside of support 2 rotates through the bearing and links to each other there is worm 4, the tip rigid coupling of worm 4 has handle 5, handle 5 drives worm 4 and rotates, worm 4 links to each other with the meshing of worm wheel 6, worm 4 drives worm wheel 6 and rotates, 6 rigid couplings of worm wheel are at the outer wall of thread section of thick bamboo 7, worm wheel 6 drives thread section of thick bamboo 7 and rotates, the outer wall at 7 both ends of thread section of thick bamboo all rotates with support 2 through the bearing and links to each other. The screw rod 8 is connected to the internal thread of the thread cylinder 7 in a threaded manner, the thread cylinder 7 drives the screw rod 8 to move, the limiting block 9 is fixedly connected to the upper end of the screw rod 8, the lower end of the screw rod 8 is fixedly connected with the supporting rod 301, and the supporting rod 301 is driven by the screw rod 8 to slide.
The stop mechanism 3 comprises a support rod 301, an elliptical ring 302, a pin rod 303, a connecting rod 304, a baffle 305 and a plug body 306, the upper part of the baffle 305 is rotatably connected with the stop valve body 1 through a bearing, the left outer wall of the baffle 305 is fixedly connected with the plug body 306, the baffle 305 drives the plug body 306 to move, the plug body 306 is in clearance fit with the inner wall of the stop valve body 1, the right outer wall of the baffle 305 is fixedly connected with the connecting rod 304, the connecting rod 304 drives the baffle 305 to move, the end part of the connecting rod 304 is fixedly connected with the pin rod 303, the pin rod 303 drives the connecting rod 304 to move, the outer wall of the pin rod 303 is slidably connected with the elliptical ring 302, the elliptical ring 302 drives the pin rod 303 to move, the upper surface of the elliptical ring 302 is fixedly connected with the support rod 301, the support rod 301 drives the elliptical ring 302 to move, the support rod 301 is square and cannot rotate in the sliding process, the outer wall of the support rod 301 is slidably connected with the partition plate 10, the outer wall of the partition plate 10 is fixedly connected with the inner wall of the stop valve body 1, and the partition plate 10 prevents fluid from entering the upper part of the stop valve body 1;
The working principle is as follows:
when the full-path straight-flow stop valve is used, a pipeline is connected with two sides of a stop valve body 1, when fluid circulation is needed, a handle 5 is rotated, the handle 5 drives a worm 4 to rotate, the worm 4 drives a worm wheel 6 to rotate, the worm wheel 6 drives a thread cylinder 7 to rotate, the thread cylinder 7 drives a screw rod 8 to move upwards, the screw rod 8 drives a strut 301 to slide upwards, the strut 301 drives an elliptical ring 302 to move upwards, the elliptical ring 302 drives a pin rod 303 to move, the pin rod 303 drives a connecting rod 304 to move, the connecting rod 304 drives a baffle 305 to move, because the upper end of the baffle 305 is connected with the stop valve body 1 through a pin shaft in a rotating mode, the baffle 305 rotates anticlockwise, the baffle 305 drives a plug body 306 to move, the plug body 306 is separated from the inner wall of the stop valve body 1, the plug body 306 is opened to the horizontal direction, the inside of the stop valve body 1 is communicated, when the fluid flows in the inside of the stop valve body 1, the fluid cannot generate flow resistance, the fluid, the flow and the flow rate of the fluid cannot change, the pipeline system with requirements on the flow resistance can be applied, and the use range of the stop valve can be increased.
Example 2:
referring to figures 1-4: in this embodiment, the stop mechanism 3 further includes a rubber sleeve 3a1, and the rubber sleeve 3a1 is fixedly connected to the outer wall of the plug 306;
the rubber sleeve 3a1 is made of a soft material by the action of the rubber sleeve 3a1, and the sealing performance of the plug 306 can be improved by the action of the plug 306.
The working principle is as follows:
the rubber sleeve 3a1 is made of soft material, and can increase the sealing performance of the plug body 306 under the action of matching with the plug body 306.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (6)
1. The utility model provides a full latus rectum straight-flow stop valve, includes stop valve body (1) and support (2), support (2) rigid coupling is in the top of stop valve body (1), its characterized in that: the stop valve is characterized in that a stop mechanism (3) is arranged inside the stop valve body (1), the inside of the support (2) is connected with a worm (4) through a bearing in a rotating mode, a handle (5) is fixedly connected to the end portion of the worm (4), and the worm (4) is connected with a worm wheel (6) in a meshed mode.
2. The full bore straight through type stop valve of claim 1, wherein: stop mechanism (3) including baffle (305), the top of baffle (305) is passed through the bearing and is rotated with stop valve body (1) and link to each other, the left side outer wall rigid coupling of baffle (305) has cock body (306), the right side outer wall rigid coupling of baffle (305) has connecting rod (304), the tip rigid coupling of connecting rod (304) has pin rod (303), the outer wall and the oval ring (302) of pin rod (303) slide and link to each other, the upper surface rigid coupling of oval ring (302) has branch (301).
3. The full bore straight through shut off valve of claim 2, wherein: the outer wall of the support rod (301) is connected with the partition plate (10) in a sliding mode, and the outer wall of the partition plate (10) is fixedly connected with the inner wall of the stop valve body (1).
4. The full bore straight through shut off valve of claim 1, wherein: the worm wheel (6) is fixedly connected to the outer wall of the threaded cylinder (7), and the outer walls at two ends of the threaded cylinder (7) are rotatably connected with the support (2) through bearings.
5. The full bore straight flow stop valve of claim 4, wherein: the internal thread of the thread cylinder (7) is connected with a screw rod (8), and the upper end of the screw rod (8) is fixedly connected with a limiting block (9).
6. The full bore straight flow stop valve of claim 5, wherein: the lower end of the screw rod (8) is fixedly connected with the support rod (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223154471.7U CN218670660U (en) | 2022-11-28 | 2022-11-28 | Full-bore straight-flow stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223154471.7U CN218670660U (en) | 2022-11-28 | 2022-11-28 | Full-bore straight-flow stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670660U true CN218670660U (en) | 2023-03-21 |
Family
ID=85541378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223154471.7U Active CN218670660U (en) | 2022-11-28 | 2022-11-28 | Full-bore straight-flow stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670660U (en) |
-
2022
- 2022-11-28 CN CN202223154471.7U patent/CN218670660U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |