CN210770360U - Double-sealing type valve - Google Patents
Double-sealing type valve Download PDFInfo
- Publication number
- CN210770360U CN210770360U CN201920963606.3U CN201920963606U CN210770360U CN 210770360 U CN210770360 U CN 210770360U CN 201920963606 U CN201920963606 U CN 201920963606U CN 210770360 U CN210770360 U CN 210770360U
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- 238000007789 sealing Methods 0.000 title claims abstract description 76
- 238000012856 packing Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a double-sealing valve, which comprises a valve main body, a ball valve core and a gate valve core, wherein the valve main body comprises a valve body, a pipeline and a valve cover which run through two sides of the valve body and are horizontally arranged; a valve seat is arranged in the valve body, a spherical cavity which is tightly matched with a valve ball is formed in the valve seat, and the valve ball is arranged in the valve seat; a sealing groove is vertically formed in the valve ball. Has the advantages that: the double-seal type structural design is adopted, the sealing of the device is realized by matching the sealing pair with the valve plate and the valve seat with the valve ball, the leakage of oil is avoided, and the sealing effect of the device is improved; through the combination of ball valve and gate valve, can adjust the processing through the flow to the regulation when the pipeline is opened and close fast, promote the control accuracy of flow.
Description
Technical Field
The utility model relates to a valve technical field for the oil engineering, concretely relates to dual seal formula valve.
Background
Petroleum engineering is a general term for a series of engineering and process technologies which are implemented by establishing a suitable flow channel and preferably lifting a method according to the characteristics of oil and gas and a reservoir and economically and effectively extracting oil and gas deeply buried underground from the oil and gas reservoir to the ground. Including oil reservoir, drilling, oil recovery, and oil surface engineering. The valve is used as a common control component in petroleum transportation engineering and is widely applied to various petroleum engineering.
The main problem of the terminal valve adopted in the petroleum engineering on the market at present is that the sealing effect of the valve is reduced after long-time outdoor use due to the long petroleum transmission pipeline, and leakage can be caused; in addition, when the transmission flow is adjusted, the adjustment precision of the flow cannot be controlled when the transmission flow is quickly started.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a double-sealing valve for solving the above problems, so as to solve the technical problems in the prior art. The utility model adopts the double-sealing structure design, realizes the sealing of the device by matching the valve plate with the valve seat and matching the valve ball through the sealing pair, avoids the leakage of oil liquid and improves the sealing effect of the device; through the combination of ball valve and gate valve, can adjust the processing through flow when the pipeline is opened and close fast, technical effect such as the control accuracy that promotes flow sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a double-sealing valve, including valve main part, ball valve case and gate valve case, the valve main part comprises valve body, pipeline and valve gap that run through the valve body both sides and arrange horizontally, the ball valve case comprises valve main part, main valve pole, valve ball and shaft-like main adjustment part, the gate valve case comprises valve ball, valve plate, vice valve pole and vice adjustment part;
a valve seat is arranged in the valve body, a spherical cavity which is tightly matched with a valve ball is formed in the valve seat, the valve ball is arranged in the valve seat, a channel which penetrates through the valve ball and a ball center which penetrates through the valve ball are horizontally arranged in the valve ball, the main valve rod is fixedly arranged at the top end of the valve ball, the top end of the main valve rod penetrates out of the valve body, the main adjusting part is arranged on the outer wall of the top end of the main valve rod, and a sealing bearing seat is arranged at the top end of the main valve rod;
the valve ball is internally and vertically provided with a sealing groove, the valve plate is inserted into the sealing groove, the sealing groove is symmetrical, sealing pairs are symmetrically arranged on the inner walls of two surfaces of the valve plate, an auxiliary valve rod is arranged at the top of the valve plate through threads, the auxiliary valve rod is positioned in the main valve rod, the top end of the main valve rod penetrates out of the sealing bearing seat, an auxiliary adjusting part is arranged at the top end of the auxiliary valve rod, a rotating groove is formed in the valve body, and the rotating groove is positioned above the valve ball.
When the double-sealing type valve is used, the main valve rod is rotated to drive the valve ball to rotate in the valve seat until the channel is communicated with the pipeline, so that a fluid passage can be formed, and the valve is opened; in the opening state, the valve plate is not contacted with the channel;
when the flow is regulated, the auxiliary valve rod is rotated, the valve plate is driven to fall in the sealing groove through the threaded fit of the auxiliary valve rod and the valve plate, and the size of a through hole of the channel is regulated through regulating the matching area of the valve plate and the section of the channel, so that the flow is regulated;
when the valve is closed, the main valve rod rotates reversely, the two ports of the channel are staggered with the pipeline, the sealing can be completed, meanwhile, the auxiliary valve rod can be rotated, the valve plate is driven to be pressed downwards into the sealing groove, and the channel is sealed secondarily, so that the sealing effect is improved.
Preferably, the number of the sealing pairs is two, the sealing pairs are symmetrically arranged on the inner wall of the sealing groove, and the sealing pairs are made of flexible rubber materials.
Preferably, the valve seat is of an annular structure, and an arc surface structure matched with the valve ball is arranged on the side wall facing the valve ball.
Preferably, the bottom of the valve plate is an arc surface, and the valve plate is in clearance fit with the sealing groove.
Preferably, a packing box is sleeved on the outer side of the main valve rod and is located between the rotating groove and the valve cover, and asbestos packing is adopted as a manufacturing material for the packing box.
Preferably, the auxiliary adjusting part is of a rotating disc type structure, and an anti-skid rubber sleeve is sleeved on the outer wall of the auxiliary adjusting part.
Has the advantages that:
1. the double-seal type structural design is adopted, the sealing of the device is realized by matching the sealing pair with the valve plate and the valve seat with the valve ball, the leakage of oil is avoided, and the sealing effect of the device is improved;
2. through the combination of ball valve and gate valve, can adjust the processing through the flow to the regulation when the pipeline is opened and close fast, promote the control accuracy of flow.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
The reference numerals are explained below:
1. a sealing groove; 2. a pipeline; 3. a sealing pair; 4. a valve plate; 5. a stuffing box; 6. a valve cover; 7. a main adjustment section; 8. sealing the bearing seat; 9. an auxiliary adjusting part; 10. a main valve stem; 11. an auxiliary valve stem; 12. a rotating groove; 13. a valve body; 14. a valve seat; 15. a channel; 16. a valve ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a double sealing valve, including valve main part, ball valve case and gate valve case, the valve main part comprises valve body 13, pipeline 2 and valve gap 6 that run through valve body 13 both sides and horizontal arrangement, valve gap 6 passes through screw-thread fit with valve body 13 and is connected, the ball valve case comprises valve main part, main valve pole 10, valve ball 16 and shaft-like main regulation portion 7, operating personnel can rotate main regulation portion 7 and come the steering adjustment of main valve pole 10, the gate valve case comprises valve ball 16, valve plate 4, vice valve rod 11, and vice regulation portion 9; the valve seat 14 is arranged in the valve body 13, the valve seat 14 is of an annular structure, and a cambered surface structure matched with the valve ball 16 is arranged on the side wall facing the valve ball 16, so that the rotation efficiency of the valve ball 16 in the valve seat 14 can be improved, and the ball valve is convenient to open quickly, a spherical cavity tightly matched with the valve ball 16 is formed in the valve seat 14, the valve ball 16 is arranged in the valve seat 14, the valve ball 16 can rotate freely in the spherical cavity, a channel 15 penetrating through the valve ball 16 and penetrating through the sphere center of the valve ball 16 are horizontally arranged in the valve ball 16, fluid can realize the communication of the pipeline 2 through the channel 15 in the valve ball 16, the top end of the fluid penetrates out of the valve body 13, the main valve rod 10 is fixedly arranged at the top end of the valve ball 16, a through hole for installing the auxiliary valve rod 11 is vertically arranged in the main valve rod 10, the main valve rod 10 and the valve ball 16 are integrally formed, the main adjusting part 7 is installed on the outer wall of the top end of the main valve rod 10 and can realize the opening and closing of the ball valve from the side face of the valve body 13, the main adjusting part 7 and the main valve rod 10 are fixed by welding, the top end of the main valve rod 10 is provided with a sealing bearing seat 8, the sealing bearing seat 8 is fixedly connected with the main valve rod 10 and is in rotating fit with the auxiliary valve rod 11 through a bearing, and the sealing bearing seat 8 is used for bearing the auxiliary valve rod 11 and sealing a hollow structure in the main valve rod 10;
the valve ball 16 is vertically provided with a sealing groove 1, the valve plate 4 is inserted into the sealing groove 1, the bottom of the valve plate 4 is a cambered surface, the valve plate 4 and the sealing groove 1 are in clearance fit, the sealing performance between the valve plate 4 and the sealing groove 1 can be improved through the arrangement, the sealing effect of the valve body 13 is improved, the sealing pairs 3 are symmetrically arranged on the inner walls of two surfaces of the symmetrical valve plate 4 of the sealing groove 1, the number of the sealing pairs 3 is two, the sealing pairs 3 are symmetrically arranged on the inner wall of the sealing groove 1, the sealing pairs 3 are made of flexible rubber materials, the sealing pairs 3 can be tightly attached to the outer wall of the valve plate 4 through the arrangement, the liquid is prevented from leaking from the inside of the sealing groove 1, the sealing effect of the valve body 13 is improved, the sealing pairs 3 are clamped into the inside of the sealing groove 1, the sealing fit between the valve, the bottom end of the auxiliary valve rod 11 extends into the threaded hole and is in threaded fit with the threaded hole, when the valve plate 4 is adjusted, an operator rotates the auxiliary valve rod 11, the auxiliary valve rod 11 rotates inside the sealing bearing seat 8, the bottom end of the auxiliary valve rod drives the valve plate 4 to move up and down inside the sealing groove 1 through threaded transmission, the height of the valve plate 4 is adjusted, the auxiliary valve rod 11 is located inside the main valve rod 10, the top end of the auxiliary valve rod passes through the sealing bearing seat 8, the auxiliary adjusting part 9 is installed at the top end of the auxiliary valve rod 11, the auxiliary adjusting part 9 is of a rotating disc type structure and is fixedly installed at the top end of the auxiliary valve rod 11 through a bolt, the opening and closing of a gate valve can be achieved from the top, the position conflict with the main adjusting part 7 is avoided, the outer wall of the auxiliary adjusting part 9 is sleeved with an anti-slip rubber sleeve, the friction force, the rotary groove 12 is a cylindrical cavity, the rotary groove 12 is used for matching with a valve plate to rotate, and the rotary groove 12 is positioned above a valve ball 16.
As an optional embodiment, the packing box 5 is sleeved on the outer side of the main valve rod 10, the packing box 5 is located between the rotating groove 12 and the valve cover 6, and asbestos packing is adopted as a manufacturing material for the packing box 5, so that fluid can be prevented from leaking out of the pump, air can be prevented from entering the pump, and the sealing effect of the device can be improved.
By adopting the structure, when the valve is opened, the main valve rod 10 is rotated to drive the valve ball 16 to rotate in the valve seat 14 until the channel 15 is communicated with the pipeline 2, so that a fluid passage can be formed, and the opening is completed; in the open state, the valve plate 4 is not in contact with the passage 15; when the flow is regulated, the auxiliary valve rod 11 is rotated, the valve plate 4 is driven to fall in the sealing groove 1 through the threaded matching of the auxiliary valve rod 11 and the valve plate 4, and the size of a through hole of the channel 15 is regulated by regulating the matching area of the valve plate 4 and the section of the channel 15, so that the flow is regulated; when the valve is closed, the main valve rod 10 is rotated reversely, two ports of the channel 15 are staggered with the pipeline 2, the sealing can be completed, meanwhile, the auxiliary valve rod 11 can be rotated, the valve plate 4 is driven to be pressed downwards into the sealing groove 1, and the channel 15 is sealed secondarily, so that the sealing effect is improved.
The double-seal type structural design is adopted, the sealing of the device is realized by matching the sealing pair 3 with the valve plate 4 and the valve seat 14 with the valve ball 16, the leakage of oil is avoided, and the sealing effect of the device is improved;
through the combination of ball valve and gate valve, can adjust the processing through the flow to the regulation when the pipeline is opened and close fast, promote the control accuracy of flow.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A double-seal valve characterized by: the valve comprises a valve main body, a ball valve core and a gate valve core, wherein the valve main body consists of a valve body (13), a pipeline (2) and a valve cover (6) which penetrate through two sides of the valve body (13) and are horizontally arranged, the ball valve core consists of a valve main body, a main valve rod (10), a valve ball (16) and a rod-shaped main adjusting part (7), and the gate valve core consists of a valve ball (16), a valve plate (4), an auxiliary valve rod (11) and an auxiliary adjusting part (9);
a valve seat (14) is arranged in the valve body (13), a spherical cavity tightly matched with a valve ball (16) is formed in the valve seat (14), the valve ball (16) is installed in the valve seat (14), a channel (15) penetrating through the valve ball (16) is horizontally formed in the valve ball (16) and penetrates through the spherical center of the valve ball (16), the main valve rod (10) is fixedly installed at the top end of the valve ball (16), the top end of the main valve rod penetrates out of the valve body (13), the main adjusting part (7) is installed on the outer wall of the top end of the main valve rod (10), and a sealing bearing seat (8) is installed at the top end of the main valve rod (10);
the valve ball (16) is inside to be vertically seted up seal groove (1), valve plate (4) are pegged graft inside seal groove (1), seal groove (1) symmetry the symmetry is installed sealed vice (3) on the inner wall of two faces of valve plate (4), vice valve rod (11) are installed through the screw thread valve plate (4) top, vice valve rod (11) are located main valve rod (10) are inside and the top is worn out sealed bearing frame (8), install vice regulating part (9) vice valve rod (11) top, seted up rotation groove (12) in valve body (13), rotation groove (12) are located valve ball (16) top.
2. A double-seal valve according to claim 1, wherein: the number of the sealing pairs (3) is two, the sealing pairs are symmetrically arranged on the inner wall of the sealing groove (1), and the sealing pairs (3) are made of flexible rubber materials.
3. A double-seal valve according to claim 1, wherein: the valve seat (14) is of an annular structure, and an arc surface structure matched with the valve ball (16) is arranged on the side wall facing the valve ball (16).
4. A double-seal valve according to claim 1, wherein: the bottom of the valve plate (4) is an arc surface, and the valve plate (4) is in clearance fit with the sealing groove (1).
5. A double-seal valve according to claim 1, wherein: the outer side of the main valve rod (10) is sleeved with a packing box (5), the packing box (5) is located between the rotating groove (12) and the valve cover (6), and asbestos packing is adopted as a manufacturing material in the packing box (5).
6. A double-seal valve according to claim 1, wherein: the auxiliary adjusting part (9) is of a rotating disc type structure, and an anti-skid rubber sleeve is sleeved on the outer wall of the auxiliary adjusting part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963606.3U CN210770360U (en) | 2019-06-25 | 2019-06-25 | Double-sealing type valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963606.3U CN210770360U (en) | 2019-06-25 | 2019-06-25 | Double-sealing type valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770360U true CN210770360U (en) | 2020-06-16 |
Family
ID=71035029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963606.3U Expired - Fee Related CN210770360U (en) | 2019-06-25 | 2019-06-25 | Double-sealing type valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770360U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828672A (en) * | 2020-07-25 | 2020-10-27 | 浙江中德自控科技股份有限公司 | Integrative valve of ball floodgate with convenient flashboard of changing |
| CN112032342A (en) * | 2020-09-07 | 2020-12-04 | 彭小菊 | Ball valve |
| CN112361013A (en) * | 2020-11-25 | 2021-02-12 | 单县兴源塑胶阀门有限公司 | Plastic valve and processing and manufacturing method thereof |
| CN113108078A (en) * | 2021-04-10 | 2021-07-13 | 哈尔滨艾拓普科技有限公司 | Petroleum pipeline valve |
| CN113932045A (en) * | 2021-09-10 | 2022-01-14 | 重庆山堆石机械制造有限公司 | Three-way ball valve |
| CN114904407A (en) * | 2022-05-31 | 2022-08-16 | 广州蓝仕威克医疗科技有限公司 | Accurate proportion mixing arrangement of oxygen and carbon dioxide gas |
| CN116164128A (en) * | 2023-04-21 | 2023-05-26 | 江苏菲尔特液压机械有限公司 | Liquid flow control valve |
| CN116447346A (en) * | 2023-04-12 | 2023-07-18 | 江苏苏盐阀门机械有限公司 | High-end intelligent valve |
| CN116498769A (en) * | 2023-05-04 | 2023-07-28 | 江苏荣元铸业有限公司 | High-efficient sealed leak protection valve foundry goods |
-
2019
- 2019-06-25 CN CN201920963606.3U patent/CN210770360U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828672B (en) * | 2020-07-25 | 2022-02-11 | 浙江中德自控科技股份有限公司 | Integrative valve of ball floodgate with convenient flashboard of changing |
| CN111828672A (en) * | 2020-07-25 | 2020-10-27 | 浙江中德自控科技股份有限公司 | Integrative valve of ball floodgate with convenient flashboard of changing |
| CN112032342A (en) * | 2020-09-07 | 2020-12-04 | 彭小菊 | Ball valve |
| CN112361013A (en) * | 2020-11-25 | 2021-02-12 | 单县兴源塑胶阀门有限公司 | Plastic valve and processing and manufacturing method thereof |
| CN112361013B (en) * | 2020-11-25 | 2022-05-13 | 单县兴源塑胶阀门有限公司 | Plastic valve and processing and manufacturing method thereof |
| CN113108078A (en) * | 2021-04-10 | 2021-07-13 | 哈尔滨艾拓普科技有限公司 | Petroleum pipeline valve |
| CN113932045A (en) * | 2021-09-10 | 2022-01-14 | 重庆山堆石机械制造有限公司 | Three-way ball valve |
| CN113932045B (en) * | 2021-09-10 | 2023-10-27 | 重庆山堆石机械制造有限公司 | Three-way ball valve |
| CN114904407A (en) * | 2022-05-31 | 2022-08-16 | 广州蓝仕威克医疗科技有限公司 | Accurate proportion mixing arrangement of oxygen and carbon dioxide gas |
| CN116447346A (en) * | 2023-04-12 | 2023-07-18 | 江苏苏盐阀门机械有限公司 | High-end intelligent valve |
| CN116447346B (en) * | 2023-04-12 | 2023-12-19 | 江苏苏盐阀门机械有限公司 | High-end intelligent valve |
| CN116164128A (en) * | 2023-04-21 | 2023-05-26 | 江苏菲尔特液压机械有限公司 | Liquid flow control valve |
| CN116498769A (en) * | 2023-05-04 | 2023-07-28 | 江苏荣元铸业有限公司 | High-efficient sealed leak protection valve foundry goods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |