CN111473153A - Natural gas line sampling valve - Google Patents
Natural gas line sampling valve Download PDFInfo
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- CN111473153A CN111473153A CN202010363957.8A CN202010363957A CN111473153A CN 111473153 A CN111473153 A CN 111473153A CN 202010363957 A CN202010363957 A CN 202010363957A CN 111473153 A CN111473153 A CN 111473153A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
- F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of sampling valves, and particularly relates to a natural gas pipeline sampling valve which comprises a sampling valve body, wherein an installation block is fixed at the top of the sampling valve body, a threaded rod is arranged at the top of the installation block, a connection rotating block is connected to the outside of the threaded rod through threads, a rotating block is sleeved outside the connection rotating block, an installation groove is formed in one side of the inner wall of the rotating block, and a sliding block is connected to the inside of the installation groove through a sliding block; according to the invention, the traditional rotating handle is divided into two parts through the designed rotating block, so that the phenomenon of reverse rotation caused by mistaken collision is effectively avoided, through the designed stop block, when the right-angle surface of the stop block is attached to the inner wall of the U-shaped groove, the rotating block and the connecting rotating block are connected together and synchronously rotate, and when the inclined surface of the stop block is contacted with the inner wall of the U-shaped groove, resultant force in the direction of the mounting groove is generated on the stop block, so that the stop block moves into the mounting groove, and the rotating block and the connecting rotating block are separated from each other.
Description
Technical Field
The invention belongs to the technical field of sampling valves, and particularly relates to a natural gas pipeline sampling valve.
Background
The sampling valve is used for obtaining a medium sample in a pipeline or equipment, is used in occasions where the medium sample needs to be analyzed frequently, is used as the most common substance in daily life of people in real life, and has stability which is related to the use safety degree of people, so that the sampling valve is needed to be used for carrying out periodic sampling detection on the interior of a natural gas pipeline.
Current sample valve is when using, all pass through the welding with it, the fast-assembling, modes such as screw thread link together with natural gas line, when taking a sample, the user only need rotate twist grip, make twist grip remove on the threaded rod, finally make inside diaphragm switching position, thereby sample the medium of needs, but in the sampling process, twist grip often can be under the careless condition of staff, touch, thereby make it take place not hard up the direction and rotate, make the threaded rod position change, thereby make diaphragm operating position change, the sample that makes to take out can not reach the problem of required requirement, we provide a natural gas line sample valve for this.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a natural gas pipeline sampling valve.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a natural gas line sample valve, includes the sample valve body, sample valve body top is fixed with the installation piece, installation piece top is provided with the threaded rod: the outer part of the threaded rod is connected with a connecting rotating block through threads, the outer part of the connecting rotating block is sleeved with a rotating block, the bottom of the rotating block is provided with an installation plate, one side of the inner wall of the rotating block is provided with an installation groove, the inner part of the installation groove is connected with a sliding block through sliding, and one end of the sliding block is fixed with a stop block; the section of the stop block is designed into a right triangle, one side of the stop block close to the connecting rotating block is a bevel edge, and the bevel edge is designed into a semi-arc shape; the outer wall of the connecting rotating block is provided with a U-shaped groove, the stop block can be inserted into the U-shaped groove for connection, and a spring is connected between the sliding block and the mounting groove; the two ends of the sampling valve body are both provided with connecting pipes, and one side of the outer wall of the sampling valve body is provided with a through pipe; connecting rotating blocks are arranged on two sides of the mounting block, a pressing plate is arranged at the top of each connecting rotating block, and an adjusting screw is arranged between each pressing plate and each connecting rotating block; the connecting part of the connecting rotating block and the adjusting screw is connected with a shaft lever; when the device works, the traditional rotating handle is divided into two parts through the designed rotating block, so that the phenomenon of reverse rotation caused by mistaken collision is effectively avoided, when the right-angle surface of the stop block is attached to the inner wall of the U-shaped groove, the rotating block and the connecting rotating block can be connected together to synchronously rotate, when the inclined surface of the stop block is contacted with the inner wall of the U-shaped groove, a resultant force towards the direction of the installation groove is generated on the stop block, so that the stop block moves towards the installation groove, the rotating block and the connecting rotating block are separated from each other, the spring has good elasticity through the designed spring, the spring can provide elasticity for the stop block, the spring is popped out of the installation groove under the condition that no foreign object blocks, the device is conveniently connected with a natural gas pipe through the designed connecting pipe, the device is conveniently connected and installed with a pressing plate through the designed adjusting screw, one side close to the connecting rotating, and the hypotenuse half arc design, when user's maloperation leads to the turning block to appear the antiport, can feed back to the operator and turn for lighter originally, and required rotation dynamics strengthens gradually to through the change of user's use in-process strength size, remind the user to operate the mistake.
Preferably, a through hole is formed in one side of the surface of the rotating block, a fixing groove is formed in one side of the top of the connecting rotating block, an inserting rod penetrates through the through hole, and the outer wall of the end part of the inserting rod is attached to the inner wall of the fixing groove; the outer wall of the rotating block is provided with a rotating rod, and a silica gel sheath is sleeved outside the rotating rod; the during operation, the inserted bar can be in the turning block with connect the turning block and need synchronous antiport, insert it in the fixed slot, thereby link together both, carry out synchronous rotation, inserted bar tip outer wall and fixed slot inner wall laminate each other, through the bull stick of design, convenient to use person exerts force to the turning block, the outside cover of bull stick is equipped with rubber sheath, rubber sheath through the design, rubber sheath has good pliability, play the cushioning effect, thereby reduce the effort between user's hand and the bull stick.
Preferably, the inner wall of the rotating block is provided with uniformly arranged balls, the balls are embedded into the inner wall of the rotating block, and the balls can freely rotate; the balls are in contact connection with the surface of the rotating block; during operation, when operator's maloperation, when leading to the turning block reverse rotation to appear, can effectively reduce the turning block through the ball and connect the frictional force between the turning block to effectively improve the life of sample valve, prevent that misoperation is too much, lead to the turning block and connect and change and appear great wearing and tearing between the piece.
Preferably, the side wall of one side of the U-shaped groove close to the right-angle side of the stop block is fixedly connected with a first air bag; clamping grooves which are uniformly distributed are formed in the connecting rotating block; the bottom of the clamping groove is fixedly connected with a second air bag, and the clamping groove and the U-shaped groove are designed in a one-to-one correspondence manner; the first air bags are communicated with the corresponding second air bags; a ball head clamping rod is connected in the clamping groove in a sliding manner; the lower end of the ball head clamping rod is fixedly connected with the surface of the second air bag; the ball head clamping rod can be inserted between two corresponding adjacent balls; the during operation, right angle face and the laminating of U type inslot wall when the dog, make the turning block link together with connecting the turning block, when rotating in step, dog extrusion first gasbag, make gaseous second gasbag that gets into in the first gasbag, thereby make the inflation of second gasbag, make the outside slip of bulb kelly draw-in groove, thereby make bulb kelly card go into between two adjacent balls, cooperation dog and U type groove, improve the turning block and connect the joint strength who changes the piece, thereby further reduce the wearing and tearing of turning block and connection turning block, improve the life of sample valve, can effectively reduce the impact strength in dog and U type groove through first gasbag simultaneously, thereby further improve the life of sample valve.
Preferably, the surface of the semi-arc edge of the stop block is fixedly connected with a third air bag; an air duct is arranged in the stop block; the air duct is fixedly connected with a sounding block; the air duct is communicated with the third air bag at one end, and the other end of the air duct is communicated with a gap between the rotating block and the connecting rotating block; the during operation, when the operator maloperation, when leading to the turning block reverse rotation to appear, connect turning block contact dog surface, extrude the third gasbag, thereby make the gas of third gasbag blow in the wind channel, send sound through the sound production piece, the half arc design of cooperation dog, through feeling and the dual operator misoperation that reminds of sound, thereby further improve the life of sample valve, and through the design of third gasbag, can make and connect and realize the soft contact between turning block and the dog, thereby further improve the life of sample valve.
Preferably, the inner wall of the mounting groove is provided with an anti-deviation groove, the anti-deviation groove is connected with an anti-deviation rod in a sliding manner, and the anti-deviation rod is fixed at the center of the other end of the sliding block; during operation, through the designed anti-deviation rod, the anti-deviation rod slides in the anti-deviation groove, so that the sliding block is prevented from inclining in the moving process, and the anti-deviation rod is fixed at the center of the other end of the sliding block.
The invention has the following beneficial effects:
1. according to the natural gas pipeline sampling valve, the traditional rotating handle is divided into two parts through the designed rotating block, so that the phenomenon of reverse rotation caused by mistaken collision is effectively avoided, the rotating block and the connecting rotating block can be connected together to synchronously rotate when the right-angle surface of the stopping block is attached to the inner wall of the U-shaped groove through the designed stopping block, and when the inclined surface of the stopping block is contacted with the inner wall of the U-shaped groove, resultant force towards the direction of the installation groove is generated on the stopping block, so that the stopping block moves towards the installation groove, and the rotating block and the connecting rotating block are separated from each other.
2. According to the natural gas pipeline sampling valve, due to the designed spring, the spring has good elasticity and can provide elasticity for the stop block, so that the stop block can be popped out of the mounting groove without being blocked by foreign objects, and due to the designed inserted link, the inserted link can be inserted into the fixing groove when the rotating block and the connecting rotating block need to synchronously rotate in opposite directions, so that the rotating block and the connecting rotating block are connected together to synchronously rotate.
3. According to the natural gas pipeline sampling valve, the third air bag, the air channel and the sounding block are arranged, so that a user can determine whether misoperation occurs through hand feeling, and meanwhile, the user can be reminded of misoperation according to the sound emitted by the sounding block.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a bottom cross-sectional view of the rotary block and the connecting rotary block;
FIG. 4 is a perspective view of a connecting rotating block of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
in the figure: sampling valve body 1, siphunculus 2, connecting block 3, clamp plate 4, bull stick 5, U type groove 6, turning block 7, inserted bar 8, threaded rod 9, connect the turning block 10, mounting groove 11, dog 12, mounting panel 13, installation piece 14, prevent inclined to one side pole 15, spring 16, slider 17, rubber sheath 18, ball 19, first gasbag 20, draw-in groove 21, second gasbag 22, bulb kelly 23, third gasbag 24, wind channel 25.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 and 5, the natural gas pipeline sampling valve of the present invention includes a sampling valve body 1, a mounting block 14 is fixed on the top of the sampling valve body 1, a threaded rod 9 is arranged on the top of the mounting block 14, and: the outer part of the threaded rod 9 is connected with a connecting rotating block 10 through threads, the outer part of the connecting rotating block 10 is sleeved with a rotating block 7, the bottom of the rotating block 7 is provided with a mounting plate 13, one side of the inner wall of the rotating block 7 is provided with a mounting groove 11, the inner part of the mounting groove 11 is connected with a sliding block 17 through sliding, and one end of the sliding block 17 is fixed with a stop block 12; the section of the stop block is designed into a right triangle, one side of the stop block close to the connecting rotating block is a bevel edge, and the bevel edge is designed into a semi-arc shape; the outer wall of the connecting rotating block 10 is provided with a U-shaped groove 6, the stop block 12 can be inserted into the U-shaped groove 6 for connection, and a spring 16 is connected between the sliding block 17 and the mounting groove 11; the two ends of the sampling valve body 1 are both provided with connecting pipes, and one side of the outer wall of the sampling valve body 1 is provided with a through pipe 2; connecting rotating blocks 3 are arranged on two sides of the mounting block 14, a pressing plate 4 is arranged at the top of each connecting rotating block 3, and an adjusting screw is arranged between each pressing plate 4 and each connecting rotating block 3; the connecting part of the connecting rotating block 3 and the adjusting screw is connected with a shaft lever; when the device works, the traditional rotating handle is divided into two parts through the designed rotating block 7, so that the phenomenon of reverse rotation caused by mistaken collision is effectively avoided, when the right-angle surface of the stop block 12 is attached to the inner wall of the U-shaped groove 6, the rotating block 7 and the connecting rotating block 10 can be connected together to synchronously rotate, when the inclined surface of the stop block 12 is contacted with the inner wall of the U-shaped groove 6, a resultant force towards the direction of the mounting groove 11 is generated on the stop block 12, so that the stop block 12 moves in the mounting groove 11, the rotating block 7 and the connecting rotating block 10 are separated from each other, through the designed spring 16, the spring 16 has good elasticity, can provide elasticity for the stop block 12, and can be popped out of the mounting groove 11 under the condition that no foreign object blocks, through the designed connecting pipe, the device is convenient to be connected with a natural gas pipe, through the designed adjusting screw, the connecting and the pressing, one side that is close to connecting turning block 10 through dog 12 is the hypotenuse, and the design of hypotenuse semi-arc, when user's maloperation leads to turning block 7 to appear antiport, can feed back to the operator and originally for lighter rotation, and required rotation dynamics strengthens gradually to through the change of user's use in the big or small size of exerting oneself, remind user's misoperation.
As an embodiment of the present invention, a through hole is formed on one side of the surface of the rotating block 7, a fixing groove is formed on one side of the top of the connecting rotating block 10, an insertion rod 8 penetrates through the through hole, and the outer wall of the end portion of the insertion rod 8 is attached to the inner wall of the fixing groove; the outer wall of the rotating block 7 is provided with a rotating rod 5, and a silica gel sheath is sleeved outside the rotating rod 5; during operation, inserted bar 8 can be in the turning block 7 with connect turning block 10 and need synchronous reverse rotation, insert it in the fixed slot, thereby link together both, rotate in step, 8 tip outer walls of inserted bar and fixed slot inner wall laminate each other, through the bull stick 5 of design, convenient to use person exerts force to turning block 7, the outside cover of bull stick 5 is equipped with rubber sheath 18, rubber sheath 18 through the design, rubber sheath 18 has good pliability, play the cushioning effect, thereby reduce the effort between user's hand and the bull stick 5.
As an embodiment of the invention, the inner wall of the rotating block 7 is provided with balls 19 which are uniformly arranged, the balls 19 are embedded into the inner wall of the rotating block 7, and the balls 19 can freely rotate; the balls 19 are all designed to contact the surface of the connecting rotating block 10; during operation, when operator's maloperation, when leading to turning block 7 to appear antiport, can effectively reduce the frictional force between turning block 7 and the connection turning block 10 through ball 19 to effectively improve sample valve's life, prevent that misoperation is too much, lead to the turning block 7 and connect and turn and block 10 between great wearing and tearing appear.
As an embodiment of the invention, the side walls of the U-shaped groove 6 close to the right-angle sides of the stop blocks 12 are fixedly connected with first air bags 20; clamping grooves 21 which are uniformly distributed are formed in the connecting rotating block 10; the bottom of the clamping groove 21 is fixedly connected with a second air bag 22, and the clamping groove 21 and the U-shaped groove 6 are designed in a one-to-one correspondence manner; the first air bag 20 is communicated with the corresponding second air bag 22; a ball head clamping rod 23 is connected in the clamping groove 21 in a sliding manner; the lower end of the ball head clamping rod is fixedly connected with the surface of the second air bag 22; the ball head clamping rod 23 can be inserted between two corresponding adjacent balls 19; the during operation, right angle face and the laminating of U type groove 6 inner wall when dog 12, make turning block 7 link together with connecting turning block 10, when rotating in step, dog 12 extrudes first gasbag 20, make the interior gas of first gasbag 20 get into second gasbag 22, thereby make the inflation of second gasbag 22, make bulb kelly 23 to draw-in groove 21 external sliding, thereby make bulb kelly 23 block go into between two adjacent balls 19, cooperation dog 12 and U type groove 6, improve turning block 7 and the joint strength who connects turning block 10, thereby further reduce the wearing and tearing of turning block 7 and connection turning block 10, improve the life of sample valve, can effectively reduce the impact strength of dog 12 and U type groove 6 through first gasbag 20 simultaneously, thereby further improve the life of sample valve.
As an embodiment of the present invention, a third air bag 24 is fixedly connected to a semi-arc-shaped side surface of the stopper 12; an air duct 25 is arranged in the stop block 12; a sounding block is fixedly connected in the air duct 25; the air duct 25 is communicated with the third air bag 24 at one end, and the other end is communicated with a gap between the rotating block 7 and the connecting rotating block 10; the during operation, when the operator maloperation, when leading to turning block 7 to appear antiport, connect turning block 10 contact dog 12 surfaces, extrude third gasbag 24, thereby make the gas of third gasbag 24 blow in wind channel 25, sound through the sound production piece, the half arc design of cooperation dog 12, through feeling and the dual operator misoperation that reminds of sound, thereby further improve the life of sample valve, and through the design of third gasbag 24, can make and connect and realize soft contact between turning block 10 and the dog 12, thereby further improve the life of sample valve.
As an embodiment of the present invention, an anti-deviation groove is formed on an inner wall of the installation groove 11, an anti-deviation rod 15 is connected to the inside of the anti-deviation groove in a sliding manner, and the anti-deviation rod 15 is fixed at the center of the other end of the sliding block 17; during operation, through the designed anti-deviation rod 15, the anti-deviation rod 15 slides in the anti-deviation groove, so that the sliding block 17 is prevented from inclining in the moving process, and the anti-deviation rod 15 is fixed at the center of the other end of the sliding block 17.
When the sampling device works, when a user needs to sample, the user holds the rotating rod 5 to rotate the rotating block 7, when the rotating block 7 is rotated, the sliding block 17 and the stop block 12 in the mounting groove 11 are driven to rotate together, at the moment, the rotating block 7 and the connecting rotating block 10 are in a separated state, so that the connecting rotating block 10 cannot rotate together with the rotating block 7, when the stop block 12 rotates to the end part of the U-shaped groove 6, the spring 16 in a contraction state releases the elastic force, so that the stop block 12 is ejected into the U-shaped groove 6, the rotating block 7 and the connecting rotating block 10 are connected into a whole, the two can rotate synchronously, when the stop block 12 rotates to a proper position, sampling is carried out, in the sampling process, if the rotating rod 5 is touched carelessly, the rotating block 7 rotates reversely, at the moment, the inclined surface of the stop block 12 is contacted with the other side surface of the U-shaped groove 6, so, thereby make dog 12 to 11 inside slides of mounting groove, finally enter into mounting groove 11 completely in, make and connect commentaries on classics piece 10 and turning block 7 alternate segregation to can not cause the phenomenon of mistake commentaries on classics, when needs antiport and connects commentaries on classics piece 10, only need make through-hole and fixed slot be in same center department, then insert inserted bar 8 and can accomplish the connection, make turning block 7 and connection commentaries on classics piece 10 can carry out antiport in step.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a natural gas line sample valve, includes sample valve body (1), sample valve body (1) top is fixed with installation piece (14), installation piece (14) top is provided with threaded rod (9), its characterized in that: the outer part of the threaded rod (9) is connected with a connecting rotating block (10) through threads, the outer part of the connecting rotating block (10) is sleeved with a rotating block (7), a mounting plate (13) is arranged at the bottom of the rotating block (7), a mounting groove (11) is formed in one side of the inner wall of the rotating block (7), a sliding block (17) is connected to the inner part of the mounting groove (11) in a sliding mode, and a stop block (12) is fixed at one end of the sliding block (17); the section of the stop block is designed into a right triangle, one side of the stop block close to the connecting rotating block is a bevel edge, and the bevel edge is designed into a semi-arc shape; the outer wall of the connecting rotating block (10) is provided with a U-shaped groove (6), the stop block (12) can be inserted into the U-shaped groove (6) for connection, and a spring (16) is connected between the sliding block (17) and the mounting groove (11); the two ends of the sampling valve body (1) are provided with connecting pipes, and one side of the outer wall of the sampling valve body (1) is provided with a through pipe (2); connecting rotating blocks (3) are arranged on two sides of the mounting block (14), a pressing plate (4) is arranged at the top of each connecting rotating block (3), and an adjusting screw is arranged between each pressing plate (4) and each connecting rotating block (3); the connecting part of the connecting rotating block (3) and the adjusting screw is connected with a shaft lever; the surface of the semi-arc edge of the stop block (12) is fixedly connected with a third air bag (24); an air duct (25) is arranged in the stop block (12); the air duct (25) is fixedly connected with a sounding block; the air duct (25) is communicated with the third air bag (24) at one end, and the other end is communicated with a gap between the rotating block (7) and the connecting rotating block (10).
2. The natural gas pipeline sampling valve of claim 1, wherein: a through hole is formed in one side of the surface of the rotating block (7), a fixing groove is formed in one side of the top of the connecting rotating block (10), an inserting rod (8) penetrates through the through hole, and the outer wall of the end part of the inserting rod (8) is attached to the inner wall of the fixing groove; the outer wall of the rotating block (7) is provided with a rotating rod (5), and a silica gel sheath is sleeved outside the rotating rod (5).
3. The natural gas pipeline sampling valve of claim 1, wherein: the inner wall of the rotating block (7) is provided with uniformly arranged balls (19), the balls (19) are embedded into the inner wall of the rotating block (7), and the balls (19) can rotate freely; the balls (19) are in contact with the surface of the connecting rotating block (10).
4. A natural gas pipeline sampling valve according to claim 3, wherein: the side wall of one side of the U-shaped groove (6) close to the right-angle side of the stop block (12) is fixedly connected with a first air bag (20); clamping grooves (21) which are uniformly distributed are formed in the connecting rotating block (10); the bottom of the clamping groove (21) is fixedly connected with a second air bag (22), and the clamping groove (21) and the U-shaped groove (6) are designed in a one-to-one correspondence manner; the first air bag (20) is communicated with the corresponding second air bag (22); a ball head clamping rod (23) is connected in the clamping groove (21) in a sliding manner; the lower end of the ball head clamping rod is fixedly connected with the surface design of a second air bag (22); the ball head clamping rod (23) can be inserted between two corresponding adjacent balls (19).
5. The natural gas pipeline sampling valve of claim 1, wherein: the anti-deviation groove is formed in the inner wall of the mounting groove (11), an anti-deviation rod (15) is connected to the inner portion of the anti-deviation groove in a sliding mode, and the anti-deviation rod (15) is fixed to the center of the other end of the sliding block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363957.8A CN111473153A (en) | 2020-04-30 | 2020-04-30 | Natural gas line sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363957.8A CN111473153A (en) | 2020-04-30 | 2020-04-30 | Natural gas line sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473153A true CN111473153A (en) | 2020-07-31 |
Family
ID=71764311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010363957.8A Withdrawn CN111473153A (en) | 2020-04-30 | 2020-04-30 | Natural gas line sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119274395A (en) * | 2023-12-18 | 2025-01-07 | 中国人民解放军第六四一一工厂 | A military engineering machinery operation simulation device |
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| US6802341B1 (en) * | 1999-09-08 | 2004-10-12 | Australian Dynamic Products Pty Ltd. | Tap |
| CN207297948U (en) * | 2017-10-20 | 2018-05-01 | 浙江盾安智控科技股份有限公司 | Lock controlled ball valve and its component |
| CN209340529U (en) * | 2018-12-29 | 2019-09-03 | 般德阀门科技有限公司 | A kind of soft backrest butterfly valve |
| CN110823651A (en) * | 2019-12-04 | 2020-02-21 | 重庆九环机电有限公司 | Natural gas sampling dew point taking valve |
| CN110985683A (en) * | 2019-12-26 | 2020-04-10 | 马亚囡 | Practical quick adjustment pipeline pressure valve |
-
2020
- 2020-04-30 CN CN202010363957.8A patent/CN111473153A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6802341B1 (en) * | 1999-09-08 | 2004-10-12 | Australian Dynamic Products Pty Ltd. | Tap |
| CN207297948U (en) * | 2017-10-20 | 2018-05-01 | 浙江盾安智控科技股份有限公司 | Lock controlled ball valve and its component |
| CN209340529U (en) * | 2018-12-29 | 2019-09-03 | 般德阀门科技有限公司 | A kind of soft backrest butterfly valve |
| CN110823651A (en) * | 2019-12-04 | 2020-02-21 | 重庆九环机电有限公司 | Natural gas sampling dew point taking valve |
| CN110985683A (en) * | 2019-12-26 | 2020-04-10 | 马亚囡 | Practical quick adjustment pipeline pressure valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119274395A (en) * | 2023-12-18 | 2025-01-07 | 中国人民解放军第六四一一工厂 | A military engineering machinery operation simulation device |
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