CN211292206U - Natural gas line sampling valve - Google Patents
Natural gas line sampling valve Download PDFInfo
- Publication number
- CN211292206U CN211292206U CN201922075673.4U CN201922075673U CN211292206U CN 211292206 U CN211292206 U CN 211292206U CN 201922075673 U CN201922075673 U CN 201922075673U CN 211292206 U CN211292206 U CN 211292206U
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- sampling
- gas
- natural gas
- gas storage
- pipeline
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Abstract
The utility model relates to the technical field of valve devices, in particular to a natural gas pipeline sampling valve, which comprises a gas transmission pipeline, a gas storage box, a suction fan, a sealing mechanism and a sampling mechanism, wherein a fixed seat is fixedly arranged on the gas transmission pipeline, the gas storage box is detachably arranged on the fixed seat, the suction fan is connected on the gas storage box, the sampling mechanism is detachably arranged on the gas storage box, one side of the gas transmission pipeline, which is close to a gas inlet end, is provided with a disc-shaped protruding part, the sealing mechanism is fixedly arranged on the protruding part, the sealing mechanism comprises a connecting rod, a ring, a gear, a rotating shaft and a plurality of sealing covers which are uniformly coupled on the edge of the protruding part, the ring is arranged in the protruding part, one end of the connecting rod is coupled at one end of the corresponding sealing cover, the other end of the connecting rod is coupled on the ring, and the rotating shaft is coupled at the outer end, the gear is fixedly arranged on the rotating shaft and is meshed with the circular ring, and natural gas leakage can be prevented when the device is used for sampling.
Description
Technical Field
The utility model relates to a valve gear technical field, concretely relates to natural gas line sampling valve.
Background
The oil gas pipeline is at the transportation process, need regularly detect the transport material in the pipeline, and at the in-process of sample, the easy emergence pipeline of revealing leads to dangerous emergence, consequently needs special sample valve as the cooperation, both will guarantee not influence the normal operating of pipeline, also will guarantee simultaneously measurement personnel's safety, still will guarantee that the oil gas resource can not be extravagant and polluted environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas line sampling valve.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a natural gas pipeline sampling valve, including gas transmission pipeline, gas storage tank, suction fan, sealing mechanism and sampling mechanism, gas transmission pipeline's inlet end and the end of giving vent to anger all fixedly are provided with the mount pad, the last fixed fixing base that is provided with of gas transmission pipeline, gas storage tank demountable installation is on the fixing base, the suction fan passes through the pipeline fixed connection that breathes in and on the gas storage tank, still be provided with the sample connection on the gas storage tank, sampling mechanism demountable installation is on the gas storage tank, one side that gas transmission pipeline is close to the inlet end is provided with discoid protruding portion, sealing mechanism is fixed to be set up on the protruding portion, sealing mechanism includes arc connecting rod, ring, gear, pivot and a plurality of even coupling at the sealed lid of protruding portion edge, the ring sets up in the protruding portion to the periphery of ring is provided with the tooth's socket, the one end coupling of connecting rod is in the one end of corresponding sealed lid, the other end of the connecting rod is connected to the circular ring in a shaft mode, the rotating shaft is connected to the outer end of the protruding portion in a shaft mode, the gear is fixedly arranged on the rotating shaft and meshed with the circular ring, and a driving mechanism for driving the rotating shaft to rotate is further arranged on the outer side of the protruding portion.
As a preferred scheme of natural gas line sampling valve, the tip of pivot passes the protruding outside that extends to the protruding portion, actuating mechanism is including the fixed rotating turret that sets up at the pivot tip, fixed cover is equipped with the antiskid cover on the rotating turret.
As a preferred scheme of natural gas line sample valve, the fixing base outside is provided with first thread groove, the fixed connecting portion on the fixing base of being provided with threaded connection in the bottom of gas storage tank.
As a natural gas line sampling valve's an preferred scheme, sampling mechanism is including exhaust tube, pipe and fixed connection at the installation department of pipe end portion, exhaust tube demountable installation is on the gas storage box, the installation department inner wall is provided with the second thread groove, still fixes being provided with the kicking block on the installation department.
As a preferred scheme of natural gas line sampling valve, the sample connection is including the fixed sampling tube that sets up in the gas storage box lateral part, the sampling tube tip is provided with screw thread portion, the fixed a plurality of reset spring that are provided with in sampling tube, reset spring's tip fixedly connected with closing plate.
As a preferred scheme of the natural gas pipeline sampling valve, a buckle is fixedly arranged on the side wall of the gas storage box, and the exhaust tube is clamped in the buckle.
As a preferable scheme of the natural gas pipeline sampling valve, a plurality of fastening screw holes for fixing the valve are uniformly formed in the mounting seat.
The utility model has the advantages that:
1. this natural gas line sampling valve has sealing mechanism, when taking a sample to the natural gas in the gas transmission pipeline, can seal the one end of admitting air of gas transmission pipeline and cut off, prevents when taking a sample to the natural gas, and the natural gas leaks too much to cause the harm to human body and environment.
2. This natural gas line sample valve, the design of sample connection and installation department can guarantee that the natural gas in the gas-filled box can not reveal when not taking a sample, in the time of needs sampling, fixes the installation department in the sample connection, just can make the kicking block open the closing plate top to can take a sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the sealing mechanism of the present invention.
Fig. 4 is a first schematic view of the split structure of the present invention.
Fig. 5 is a schematic diagram of a split structure of the present invention.
In the figure: the gas transmission pipeline 1, the gas storage tank 2, the suction fan 3, the sealing mechanism 4, the sampling mechanism 5, the mounting seat 6, the fixing seat 7, the air suction pipeline 8, the sampling port 9, the protruding portion 10, the connecting rod 11, the ring 12, the gear 13, the rotating shaft 14, the sealing cover 15, the tooth socket 16, the rotating frame 17, the connecting portion 18, the exhaust tube 19, the guide tube 20, the mounting portion 21, the ejector block 22, the sampling tube 23, the reset spring 24, the sealing plate 25, the buckle 26 and the fastening screw hole 27.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the natural gas pipeline sampling valve comprises a gas pipeline 1, a gas storage tank 2, a suction fan 3, a sealing mechanism 4 and a sampling mechanism 5, wherein both a gas inlet end and a gas outlet end of the gas pipeline 1 are fixedly provided with a mounting seat 6, the gas pipeline 1 is fixedly provided with a fixing seat 7, the gas storage tank 2 is detachably mounted on the fixing seat 7, the suction fan 3 is fixedly connected to the gas storage tank 2 through a gas suction pipeline 8, the gas storage tank 2 is further provided with a sampling port 9, the sampling mechanism 5 is detachably arranged on the gas storage tank 2, one side of the gas pipeline 1 close to the gas inlet end is provided with a disc-shaped protruding part 10, the sealing mechanism 4 is fixedly arranged on the protruding part 10, the sealing mechanism 4 comprises an arc-shaped connecting rod 11, a circular ring 12, a gear 13, a rotating shaft 14 and a plurality of sealing covers 15 which are uniformly coupled to the edge of the protruding part 10, the circular ring 12 is arranged in the protruding portion 10, tooth grooves 16 are arranged on the periphery of the circular ring 12, one end of the connecting rod 11 is coupled to one end of the corresponding sealing cover 15, the other end of the connecting rod 11 is coupled to the circular ring 12, the rotating shaft 14 is coupled to the outer end of the protruding portion 10, the gear 13 is fixedly arranged on the rotating shaft 14, the gear 13 is in meshed connection with the circular ring 12, and a driving mechanism for driving the rotating shaft 14 to rotate is further arranged on the outer side of the protruding portion 10. When using this device to take a sample the natural gas, at first rotate the rotating turret 17, drive gear 13 drives ring 12 and rotates, the connecting rod 11 of ring 12 coupling promotes sealed lid 15 and rotates to the inboard, make the cooperation of a plurality of sealed lids 15, seal gas pipeline 1, prevent revealing of natural gas, then suction fan 3 stores in inhaling gas storage tank 2 with unnecessary natural gas, when needs take a sample, be connected to sample connection 9 with sampling mechanism 5 and just can take a sample the natural gas.
The end of the rotating shaft 14 penetrates through the protruding part 10 and extends to the outer side of the protruding part 10, the driving mechanism comprises a rotating frame 17 fixedly arranged at the end of the rotating shaft 14, and an anti-skidding sleeve is fixedly sleeved on the rotating frame 17. When the sealing mechanism 4 needs to be opened or closed, the rotating frame 17 is rotated to drive the rotating shaft 14 to rotate, and finally the driving circular ring 12 is driven to rotate.
The outer side of the fixed seat 7 is provided with a first thread groove, and the bottom of the gas storage tank 2 is fixedly provided with a connecting part 18 in threaded connection with the fixed seat 7.
The sampling port 9 comprises a sampling tube 23 fixedly arranged on the side part of the gas storage box 2, a thread part is arranged at the end part of the sampling tube 23, a plurality of return springs 24 are fixedly arranged in the sampling tube 23, and a sealing plate 25 is fixedly connected to the end part of each return spring 24. When not taking a sample, the closing plate 25 plugs up the sample connection 9 under reset spring 24's effect, when needs sample, with installation department 21 screw in sample connection 9, kicking block 22 backs up closing plate 25 simultaneously, just can take a sample through sample connection 9.
The side wall of the air storage box 2 is fixedly provided with a buckle 26, and the air exhaust pipe 19 is clamped in the buckle 26.
A plurality of fastening screw holes 27 for fixing the valve are uniformly arranged on the mounting seat 6.
The working principle is as follows: when using this device to take a sample the natural gas, at first rotate the rotating turret 17, drive gear 13 drives ring 12 and rotates, the connecting rod 11 of ring 12 coupling promotes sealed lid 15 and rotates to the inboard, make the cooperation of a plurality of sealed lids 15, seal gas pipeline 1, prevent revealing of natural gas, then suction fan 3 stores in inhaling gas storage tank 2 with unnecessary natural gas, when needs take a sample, be connected to sample connection 9 with sampling mechanism 5 and just can take a sample the natural gas.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (7)
1. The utility model provides a natural gas line sampling valve which characterized in that: including gas transmission pipeline (1), gas storage tank (2), suction fan (3), sealing mechanism (4) and sampling mechanism (5), the inlet end of gas transmission pipeline (1) is all fixed with mount pad (6) with the end of giving vent to anger, fixed fixing base (7) that are provided with on gas transmission pipeline (1), gas storage tank (2) demountable installation is on fixing base (7), suction fan (3) are through breathing in pipeline (8) fixed connection on gas storage tank (2), still be provided with sample connection (9) on gas storage tank (2), sampling mechanism (5) can be dismantled and set up on gas storage tank (2), one side that gas transmission pipeline (1) is close to the inlet end is provided with discoid protruding portion (10), sealing mechanism (4) are fixed to be set up on protruding portion (10), sealing mechanism (4) are including arc connecting rod (11), Ring (12), gear (13), pivot (14) and a plurality of even coupling are at sealed lid (15) at protruding portion (10) edge, ring (12) set up in protruding portion (10) to the periphery of ring (12) is provided with tooth's socket (16), the one end coupling of connecting rod (11) is in the one end of the sealed lid (15) that corresponds, and the other end coupling of connecting rod (11) is on ring (12), pivot (14) coupling is in the outer end of protruding portion (10), and gear (13) are fixed to be set up on pivot (14) to gear (13) and ring (12) meshing are connected, the outside of protruding portion (10) still is provided with drive shaft (14) pivoted actuating mechanism.
2. The natural gas pipeline sampling valve of claim 1, wherein: the tip of pivot (14) passes protruding portion (10) and extends to the outside of protruding portion (10), actuating mechanism is including fixed rotating turret (17) that sets up at pivot (14) tip, fixed cover is equipped with anti-skidding cover on rotating turret (17).
3. The natural gas pipeline sampling valve of claim 2, wherein: the outer side of the fixing seat (7) is provided with a first thread groove, and the bottom of the gas storage box (2) is fixedly provided with a connecting part (18) in threaded connection with the fixing seat (7).
4. A natural gas pipeline sampling valve according to claim 3, wherein: sampling mechanism (5) is including exhaust tube (19), pipe (20) and fixed connection installation department (21) at pipe (20) tip, exhaust tube (19) demountable installation is on gas storage box (2), installation department (21) inner wall is provided with the second thread groove, still fixedly on installation department (21) is provided with kicking block (22).
5. The natural gas pipeline sampling valve of claim 4, wherein: the sampling port (9) comprises a sampling tube (23) fixedly arranged on the side of the gas storage box (2), a threaded portion is arranged at the end of the sampling tube (23), a plurality of return springs (24) are fixedly arranged in the sampling tube (23), and a sealing plate (25) is fixedly connected to the end of each return spring (24).
6. The natural gas pipeline sampling valve of claim 5, wherein: the side wall of the air storage box (2) is fixedly provided with a buckle (26), and the air exhaust pipe (19) is clamped in the buckle (26).
7. The natural gas pipeline sampling valve of claim 6, wherein: and a plurality of fastening screw holes (27) for fixing the valve are uniformly formed in the mounting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075673.4U CN211292206U (en) | 2019-11-26 | 2019-11-26 | Natural gas line sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075673.4U CN211292206U (en) | 2019-11-26 | 2019-11-26 | Natural gas line sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211292206U true CN211292206U (en) | 2020-08-18 |
Family
ID=72022273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075673.4U Expired - Fee Related CN211292206U (en) | 2019-11-26 | 2019-11-26 | Natural gas line sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211292206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589527A (en) * | 2023-11-06 | 2024-02-23 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
-
2019
- 2019-11-26 CN CN201922075673.4U patent/CN211292206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589527A (en) * | 2023-11-06 | 2024-02-23 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
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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 |
Granted publication date: 20200818 Termination date: 20201126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |