CN215980961U - L-shaped four-way reversing ball valve - Google Patents
L-shaped four-way reversing ball valve Download PDFInfo
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- CN215980961U CN215980961U CN202121571857.0U CN202121571857U CN215980961U CN 215980961 U CN215980961 U CN 215980961U CN 202121571857 U CN202121571857 U CN 202121571857U CN 215980961 U CN215980961 U CN 215980961U
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Abstract
The utility model discloses an L-shaped four-way reversing ball valve, and belongs to the technical field of valves. The L-shaped four-way reversing ball valve sequentially comprises a pneumatic actuator, a valve body bracket, a valve cover and a valve body from top to bottom, wherein the pneumatic actuator is connected with the valve cover, the valve body and a valve core through the valve body bracket, a coupler and a pin; the valve core is internally provided with 2 mutually symmetrical L-shaped arc channels, one end of each L-shaped arc channel is a feed inlet, the other end of each L-shaped arc channel is a discharge outlet, and the valve body is of a four-way valve body structure and is matched with the valve core. The design structure of the valve can realize the quick switching of double pipelines, is convenient for on-site configuration and layout, and meets the application requirements of cleaning and material ejecting systems.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to an L-shaped four-way reversing ball valve.
Background
In the production of high-end daily use chemicals, the pipeline needs to be used for conveying raw materials and products, conveying media in the pipeline are various lipids generally, and residues can be formed in the pipeline, so that the pipeline needs to be cleaned, and meanwhile, a pipeline valve is also needed to meet the requirements of pipeline cleaning and material ejection.
And need carry out double-circuit material switching usually in high-end daily chemical products production system, conventional scheme sets up the three way valve in the pipeline, and the combination of three way valve can't satisfy the clean user demand with the liftout of pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an L-shaped four-way reversing ball valve to solve the technical problems in the background art.
In order to achieve the purpose, the utility model discloses an L-shaped four-way reversing ball valve which sequentially comprises a pneumatic actuator, a valve body support, a valve cover and a valve body from top to bottom, wherein a coupler is arranged in the valve body support; the upper end surface of the valve body bracket is fixedly connected with the pneumatic actuator, and the lower end surface of the valve body bracket is fixedly connected with the valve cover; a valve cover shaft hole is formed in the position, corresponding to the upper shaft lever of the valve core, of the valve cover; a rotating shaft of the pneumatic actuator enters the valve body bracket from top to bottom and is connected with the upper part of the coupler; the upper shaft lever of the valve core penetrates out of the valve cover shaft hole from the inside of the valve body, enters the inside of the valve body bracket from bottom to top and is connected with the lower part of the coupler; the valve core is internally provided with 2 mutually symmetrical L-shaped arc channels, one end of each L-shaped arc channel is a feed inlet, the other end of each L-shaped arc channel is a discharge outlet, and the valve body is of a four-way valve body structure and is matched with the valve core.
Furthermore, the valve body bracket is of a cuboid frame structure, and a first connecting through hole and a second connecting through hole are respectively formed in corresponding positions on the upper end surface and the lower end surface of the valve body bracket; a rotating shaft of the pneumatic actuator enters the valve body support from the first connecting through hole, and an upper shaft lever of the valve core enters the valve body support from the second connecting through hole.
Furthermore, a standard square head structure is arranged above the coupler and is connected with a rotating shaft of the pneumatic actuator.
Furthermore, a shaft hole and a pin hole are formed below the coupler, the upper shaft lever of the valve core is inserted into the shaft hole, and the pin penetrates through the pin hole to connect the upper shaft lever of the valve core with the coupler.
Further, the lower part of the valve core is integrally provided with a lower shaft lever; the valve body is provided with a valve body sewage hole at a position corresponding to the lower shaft lever of the valve core, the lower shaft lever of the valve core is arranged in the valve body sewage hole, and the lower shaft lever of the valve core is externally sleeved with a lower shaft sleeve which is used for supporting and fixing the valve core.
Furthermore, a plug is arranged in a drain hole of the valve body outside the valve body, and a rubber sealing ring is sleeved on the plug.
The plug can be used for sealing the valve body blowoff hole, when the inside blowdown of valve body needs, open the plug and can carry out the blowdown, after the blowdown is accomplished, can with the plug seal valve body blowoff hole.
Furthermore, the four-way structure of the valve body is externally and fixedly provided with a welding type bushing, the size of an opening in the welding type bushing is the same as that of the feeding hole and the discharging hole, and a clamping type end head is arranged in the opening of the welding type bushing and is used for being connected with a pipeline.
Furthermore, rubber sealing rings are arranged between the welding type bushing and the ball pad, between the welding type bushing and the valve body, between the valve cover and the valve core and at the contact parts between the valve cover and the valve body.
The rubber sealing ring arranged in the L-shaped four-way reversing ball valve comprises a rubber sealing ring sleeved on a plug, so that on one hand, the connecting part in the ball valve can be better sealed, and on the other hand, a drain hole of the valve body can be better sealed; on the other hand, the rubber sealing ring has certain elasticity, can provide certain buffering for the connecting part and prevent the connecting part from being mechanically damaged due to position movement.
Furthermore, a ball pad is arranged between the valve body and the valve core. Further, the ball pad is a PTFE ball pad. The PTFE ball pad can seal the valve body and the valve core, has low friction coefficient, high mechanical strength and excellent wear resistance and corrosion resistance, and can better prevent the leakage of the ball valve.
Compared with the existing product, the L-shaped four-way reversing ball valve has the following advantages:
(1) the structural design of the valve core in the L-shaped four-way reversing ball valve can realize the quick switching of double pipelines, and is convenient for the configuration and layout on site.
(2) In the utility model, 2L-shaped arc channels which are mutually symmetrical are arranged in the valve core of the L-shaped four-way reversing ball valve, thereby meeting the application of a cleaning and material ejecting system.
Drawings
FIG. 1: the three-dimensional structure of the L-shaped four-way reversing ball valve in the embodiment 1 is schematically shown.
FIG. 2: the partial sectional structure of the L-shaped four-way reversing ball valve in the embodiment 1 is schematic.
FIG. 3: the cross section sectional structure of the valve core of the L-shaped four-way reversing ball valve in the embodiment 1 is schematic.
FIG. 4: the three-dimensional structure of the valve body support in the L-shaped four-way reversing ball valve in the embodiment 1 is schematically shown.
FIG. 5: the three-dimensional structure of the valve body in the L-shaped four-way reversing ball valve in the embodiment 1 is schematically shown.
FIG. 6: the three-dimensional structure of the coupling in the L-shaped four-way reversing ball valve in the embodiment 1 is schematically shown.
FIG. 7: the working process of the valve core in the L-shaped four-way reversing ball valve in the embodiment 1 is schematically shown.
Description of reference numerals: 1-a pneumatic actuator; 2-valve body support; 3-valve cover; 4-a valve body; 11-quick insertion straight-through joint; 41-welded bushing; 42-a bayonet tip; 5-valve core; 51-an upper shaft; 52-lower shaft; 53-L type circular arc channel; 6-a coupler; 61-pin holes; 21-a first connecting via; 22-a second connecting via; 7-pins; 8-ball pad; 521-a lower shaft sleeve; 54-a plug; 9-rubber seal ring.
Detailed Description
The technical solution of the present invention will be described in detail by the following specific examples.
Example 1
As shown in fig. 1-6, the L-shaped four-way reversing ball valve sequentially comprises a pneumatic actuator 1, a valve body bracket 2, a valve cover 3 and a valve body 4 from top to bottom.
The pneumatic actuator 1 is provided with a quick-insertion through joint 11.
The valve body support 2 is of a cuboid frame structure, a first connecting through hole 21 and a second connecting through hole 22 which correspond to each other in position are respectively formed in the upper end face and the lower end face of the valve body support, and a coupler 6 is arranged inside the valve body support 2.
The valve cover 3 is fixed on the upper part of the valve body 4 through a fastening bolt, the upper end surface of the valve body support 2 is connected with the lower part of the pneumatic actuator 11 through a fastening bolt or a screw, and the lower end surface of the valve body support 2 is connected with the valve cover 3 through a fastening bolt or a screw.
The rotating shaft of the pneumatic actuator 1 is inserted into the valve body support 2 from the first connecting through hole 21 and is connected with the upper part of the coupler 6, and the upper part of the coupler 6 is of a standard square head structure.
A valve core 5 is arranged in the valve body 4, and the upper part and the lower part of the valve core 5 are respectively provided with an upper shaft lever 51 and a lower shaft lever 52 in an integrated forming way; a bonnet shaft hole is formed in the position, corresponding to the upper shaft rod 51 of the valve core 5, of the bonnet 3, and the upper shaft rod 51 of the valve core 5 penetrates out of the lower portion of the bonnet shaft hole to the upper portion of the bonnet 3 and penetrates through the second connecting through hole 22 in the valve body support 2 to extend into the valve body support 2. A shaft hole and a pin hole 61 are arranged below the coupler 6, the upper shaft rod 51 of the valve core 5 is inserted into the shaft hole, and the pin 7 passes through the pin hole 61 to connect the upper shaft rod 51 of the valve core 5 with the lower part of the coupler 6.
2L-shaped arc channels 53 which are symmetrical to each other are arranged in the valve core 5, one end of each 1L-shaped arc channel 53 is a feeding hole, the other end of each L-shaped arc channel is a discharging hole, the sizes of each feeding hole and each discharging hole are equal, and the 2L-shaped arc channels 53 have 2 feeding holes and 2 discharging holes in total;
The four-way structure of the valve body 4 is externally provided with a welded bushing 41, the welded bushing 41 is fixed on the side wall of the valve body 4 through a fastening bolt, the size of an opening on the welded bushing 41 is the same as that of each feed inlet and each discharge outlet, and a clamping end 42 is welded outside the welded bushing 41 and is used for being connected with a pipeline.
In the L-shaped four-way reversing ball valve of embodiment 1, the pneumatic actuator 1 and the valve body support 2, the valve body support 2 and the valve cover 3, the valve cover 3 and the valve body 4, and the welded bushing 41 and the valve body 4 are all connected in a fixed fit manner by bolts. The pneumatic actuator 1 is connected with the valve cover 3, the valve body 4 and the valve core 5 through the valve body bracket 2, the coupler 6 and the pin 7.
As shown in fig. 7, which is a schematic view of the working process of the L-shaped four-way reversing ball valve, one end of each of the 2L-shaped arc channels 53 is a feeding port, the other end is a discharging port, and in the 2L-shaped arc channels 53, the upper feeding port and the lower feeding port feed materials at the same time, and the left feeding port and the right feeding port discharge materials at the same time; after the pneumatic actuating mechanism 1 is started, the valve core 5 rotates by 90 degrees, the left outlet material direction and the right outlet material direction can be quickly switched, the function of quickly switching double pipelines is realized, 2L-shaped arc channels adopt 1.5D size design, a pipeline cleaner (pig) can easily pass through, and the application of a cleaning and ejecting system is met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a L type four-way reversing ball valve which characterized in that: the pneumatic actuator, the valve body support, the valve cover and the valve body are sequentially arranged from top to bottom, the coupler is arranged inside the valve body support, the valve cover is fixed on the upper portion of the valve body, the valve core is arranged inside the valve body, and the upper portion of the valve core is integrally formed with an upper shaft rod; the upper end surface of the valve body bracket is fixedly connected with the pneumatic actuator, and the lower end surface of the valve body bracket is fixedly connected with the valve cover; a valve cover shaft hole is formed in the position, corresponding to the upper shaft lever of the valve core, of the valve cover; a rotating shaft of the pneumatic actuator enters the valve body bracket from top to bottom and is connected with the upper part of the coupler; the upper shaft lever of the valve core penetrates out of the valve cover shaft hole from the inside of the valve body, enters the inside of the valve body bracket from bottom to top and is connected with the lower part of the coupler; the valve core is internally provided with 2 mutually symmetrical L-shaped arc channels, one end of each L-shaped arc channel is a feed inlet, the other end of each L-shaped arc channel is a discharge outlet, and the valve body is of a four-way valve body structure and is matched with the valve core.
2. An L-shaped four-way reversing ball valve according to claim 1, wherein: the valve body bracket is of a cuboid frame structure, and a first connecting through hole and a second connecting through hole are respectively formed in corresponding positions on the upper end surface and the lower end surface of the valve body bracket; a rotating shaft of the pneumatic actuator enters the valve body support from the first connecting through hole, and an upper shaft lever of the valve core enters the valve body support from the second connecting through hole.
3. An L-shaped four-way reversing ball valve according to claim 1, wherein: the upper part of the coupler is connected with a rotating shaft of the pneumatic actuator.
4. An L-shaped four-way reversing ball valve according to claim 1, wherein: and a shaft hole and a pin hole are arranged below the coupler, the upper shaft lever of the valve core is inserted into the shaft hole, and the pin passes through the pin hole to connect the upper shaft lever of the valve core with the coupler.
5. An L-shaped four-way reversing ball valve according to claim 1, wherein: the lower part of the valve core is integrally provided with a lower shaft lever; the valve body is provided with a valve body sewage hole at a position corresponding to the lower shaft lever of the valve core, the lower shaft lever of the valve core is arranged in the valve body sewage hole, and the lower shaft lever of the valve core is externally sleeved with a lower shaft sleeve.
6. An L-shaped four-way reversing ball valve according to claim 5, wherein: and a plug is arranged in the blow-off hole of the valve body outside the valve body, and a rubber sealing ring is sleeved on the plug.
7. An L-shaped four-way reversing ball valve according to claim 1, wherein: the four-way valve body structure external fixation of valve body is equipped with welds the formula bush, and the opening size on the formula bush that welds is the same with the size of feed inlet and discharge gate, welds the card formula end in the outside welding of welding the formula bush.
8. An L-shaped four-way reversing ball valve according to claim 7, wherein: and a ball pad is arranged between the valve body and the valve core.
9. An L-shaped four-way reversing ball valve according to claim 8, wherein: the ball pad is a PTFE ball pad.
10. An L-shaped four-way reversing ball valve according to claim 8, wherein: rubber sealing rings are arranged between the welding type bushing and the ball pad, between the welding type bushing and the valve body, between the valve cover and the valve core and at the contact part between the valve cover and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571857.0U CN215980961U (en) | 2021-07-12 | 2021-07-12 | L-shaped four-way reversing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571857.0U CN215980961U (en) | 2021-07-12 | 2021-07-12 | L-shaped four-way reversing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980961U true CN215980961U (en) | 2022-03-08 |
Family
ID=80516046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571857.0U Active CN215980961U (en) | 2021-07-12 | 2021-07-12 | L-shaped four-way reversing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980961U (en) |
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2021
- 2021-07-12 CN CN202121571857.0U patent/CN215980961U/en active Active
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