CN217784369U - Measuring tool for internal leakage amount of ball valve for natural gas pipeline - Google Patents
Measuring tool for internal leakage amount of ball valve for natural gas pipeline Download PDFInfo
- Publication number
- CN217784369U CN217784369U CN202221728539.5U CN202221728539U CN217784369U CN 217784369 U CN217784369 U CN 217784369U CN 202221728539 U CN202221728539 U CN 202221728539U CN 217784369 U CN217784369 U CN 217784369U
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- ball valve
- elbow
- natural gas
- measuring
- thimble
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000003345 natural gas Substances 0.000 title claims abstract description 65
- 239000010865 sewage Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a leakage measuring tool in ball valve for natural gas line, it includes: fixed connection device, connecting tube and flowmeter, fixed connection device includes fixed frame, valve pocket blowdown mouth connector and fixed thimble, fixed thimble with the one end of fixed frame is with threaded connection, the other end of fixed frame with the middle part of valve pocket blowdown mouth connector is rotated and is connected, the connecting tube includes elbow and pipeline, the one end of elbow with valve pocket blowdown mouth connector is located the connection can be dismantled to the outer one end of fixed frame, the other end of elbow with the connection can be dismantled to the one end of pipeline, the entry end of flowmeter with the connection can be dismantled to the other end of pipeline. The utility model discloses a simple to operate, easy operation can directly obtain the data of leaking the leakage quantity in the ball valve, can save a large amount of manpowers and time.
Description
Technical Field
The utility model relates to a check out test set field for the natural gas especially relates to a leakage measuring tool in ball valve for natural gas line.
Background
The natural gas has become the indispensable life supplies of people's daily life, and the natural gas is carried through natural gas line, and natural gas line's key node can use the valve to control, and the ball valve use amount is more. Because the pressure when natural gas is carried is great, the ball valve can produce certain the revealing through long-time use, and the technical staff need measure the interior volume of revealing of ball valve to grasp the in service behavior of ball valve, change the ball valve in good time, in order to avoid producing the incident. The method for measuring the internal leakage of the ball valve by technicians is to measure the data of the rising rate, the differential pressure and the like of the pressure of the valve cavity by using a pressure gauge and then calculate according to a formula.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring tool of leakage quantity in ball valve for natural gas line, it can carry out the accurate measurement to the leakage quantity in of ball valve to easy operation, convenient to use.
In order to achieve the above objects and other related objects, the utility model provides a leakage measurement instrument in ball valve for natural gas line, it includes: fixed connection device, connecting tube and flowmeter, fixed connection device includes fixed frame, valve pocket blowdown mouth connector and fixed thimble, fixed thimble with threaded connection is used to the one end of fixed frame, the other end of fixed frame with the middle part of valve pocket blowdown mouth connector is rotated and is connected, valve pocket blowdown mouth connector is located one end in the fixed frame can be dismantled with ball valve blowdown mouth and be connected, valve pocket blowdown mouth connector with fixed thimble is coaxial setting, the connecting tube includes elbow and pipeline, the one end of elbow with valve pocket blowdown mouth connector is located the connection can be dismantled to the outer one end of fixed frame, the other end of elbow with the connection can be dismantled to the one end of pipeline, the entry end of flowmeter with the connection can be dismantled to the other end of pipeline.
The utility model discloses in the measuring tool example of leakage volume in ball valve for natural gas line, the middle part at fixed frame both ends is equipped with first connecting seat and second connecting seat respectively, first connecting seat with the second connecting seat is coaxial setting, first connecting seat with fixed thimble is with threaded connection, through-hole on the second connecting seat with the middle part of valve pocket blowdown mouth connector is rotated and is connected.
The utility model discloses in the measuring tool example of leakage volume in the ball valve for the natural gas line, fixed frame includes inside casing and outer reinforcing plate, outer reinforcing plate sets up the middle part of inside casing surface, outer reinforcing plate with the surface of inside casing is connected for perpendicular.
The utility model discloses in the measuring tool example of leakage quantity leaks in the ball valve for the natural gas line, fixed frame is the rectangle.
The utility model discloses in the measuring tool's of leakage quantity in ball valve for natural gas line example, fixed thimble includes first clamping part, screw thread portion and thimble portion, first clamping part with thimble portion sets up respectively the both ends of screw thread portion, thimble position in fixed frame, first clamping part is located outside the fixed frame.
The utility model discloses in the measuring tool's of leakage volume in the ball valve for the natural gas line example, thimble portion with the junction of screw thread portion is cylindric, the tip of thimble portion is coniform.
The utility model discloses in the measuring tool example of leakage volume in ball valve for natural gas line, valve pocket blowdown mouth connector includes blowdown mouth connecting portion, annular concave part, second clamping part and elbow connecting portion, blowdown mouth connecting portion with the second clamping part sets up respectively and lies in the both ends of annular concave part, blowdown mouth connecting portion are located in fixed frame, the second clamping part is located outside the fixed frame, through-hole on the second connecting seat with annular concave part rotates to be connected, the elbow connecting portion set up valve pocket blowdown mouth connector is kept away from the tip of fixed thimble one side, the elbow connecting portion with the one end of elbow is with threaded connection.
The utility model discloses in the measuring tool's of leakage volume in the ball valve for the natural gas line example, the tip of blowdown mouth connecting portion is equipped with the sealing, the sealing is cylindric, the diameter of sealing is less than the diameter of blowdown mouth connecting portion.
The utility model discloses in the measuring tool's of leakage volume in ball valve for natural gas line example, the elbow includes the elbow body, the one end of elbow body is equipped with first coupling nut, first coupling nut rotates to be installed on the elbow body, first coupling nut with elbow connecting portion are with threaded connection, the other end of elbow body with the connection can be dismantled to the one end of pipeline.
The utility model discloses in leakage measuring tool's an example in ball valve for natural gas line, the elbow body with pipe connection's one end is equipped with the fixed part, the pipeline through fixed subassembly with the fixed part is connected.
The utility model discloses in the measuring tool's of leakage volume in the ball valve for the natural gas line example, the elbow body with pipe connection's one end is rotated and is installed second coupling nut, the one end of pipeline is equipped with the elbow connecting piece, second coupling nut with the elbow connecting piece is with threaded connection.
The utility model discloses in the measuring tool's of leakage quantity in the ball valve for the natural gas line example, the pipeline with the one end that the flowmeter is connected is equipped with the flowmeter connecting piece, the tip of flowmeter connecting piece is rotated and is installed third coupling nut, third coupling nut with the entry end of flowmeter is with threaded connection.
The utility model discloses in the measuring tool's of leakage volume in the ball valve for the natural gas line example, the pipeline is the high-pressure hose.
The utility model discloses in the measuring tool's of leakage quantity in the ball valve for the natural gas line example, the flowmeter is digital flowmeter.
The utility model discloses in the measuring tool example of leakage quantity leaks in the ball valve for the natural gas line, the exit end of flowmeter is equipped with the blast pipe.
The utility model discloses leakage measuring tool passes through in ball valve for natural gas line passes through valve pocket blowdown mouth connector is connected with ball valve blowdown mouth, and passes through fixed frame with fixed thimble cliies ball valve blowdown mouth, the narrow and small problem of ball valve blowdown mouth department installation space can be solved to the elbow, the flowmeter can measure the leakage to the ball valve internal leakage, the utility model discloses a simple to operate, easy operation can directly obtain the data of leakage in the ball valve, can save a large amount of manpowers and time.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a measuring tool for measuring an internal leakage amount of a ball valve for a natural gas pipeline according to the present invention;
fig. 2 is a schematic structural view of the connection between an embodiment of the measuring tool for measuring the internal leakage of the ball valve for the natural gas pipeline of the present invention and a blow-off nozzle of the ball valve;
fig. 3 is a front view of a fixed frame in an embodiment of a measuring tool for measuring the internal leakage of a ball valve for a natural gas pipeline according to the present invention;
FIG. 4 is a side view of a fixing frame in an embodiment of a measuring tool for measuring an internal leakage rate of a ball valve for a natural gas pipeline according to the present invention;
fig. 5 is a schematic structural view of a fixed thimble in an embodiment of the measuring tool for measuring the internal leakage of the ball valve for a natural gas pipeline according to the present invention;
fig. 6 is a schematic structural view of a valve cavity sewage discharge nozzle connector in an embodiment of the measuring tool for measuring the internal leakage amount of the ball valve for the natural gas pipeline of the present invention;
FIG. 7 is a schematic structural view of an elbow according to an embodiment of the measuring tool for measuring the internal leakage of the ball valve for a natural gas pipeline of the present invention;
fig. 8 is a schematic structural diagram of an elbow in another embodiment of the measuring tool for measuring the leakage in the ball valve for a natural gas pipeline according to the present invention.
Element number description:
100. a fixed connection device; 110. a fixing frame; 111. an inner frame; 112. an outer reinforcement plate; 113. a first connecting seat; 114. a second connecting seat; 120. a valve cavity sewage discharge nozzle connector; 121. a sewage draining nozzle connecting part; 122. an annular groove portion; 123. a second clamping portion; 124. an elbow connection; 125. a sealing part; 130. fixing the thimble; 131. a first clamping portion; 132. a threaded portion; 133. a thimble portion; 200. connecting a pipeline; 210. bending the pipe; 211. an elbow body; 212. a first coupling nut; 213. a fixed part; 214. a second coupling nut; 220. a pipeline; 221. an elbow connector; 222. a flow meter connector; 223. a third coupling nut; 300. a flow meter; 400. an exhaust pipe; 500. a ball valve pollution discharge nozzle.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the two endpoints are optional unless otherwise stated in the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to be open ended, and all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of a measuring tool for measuring an internal leakage amount of a ball valve for a natural gas pipeline, and fig. 2 is a schematic structural diagram of an embodiment of a measuring tool for measuring an internal leakage amount of a ball valve for a natural gas pipeline connected with a ball valve sewage nozzle. The utility model provides a leakage measuring tool in ball valve for natural gas line, it includes: fixed connection device 100, connecting tube 200 and flowmeter 300, fixed connection device 100 includes fixed frame 110, valve cavity blowdown mouth connector 120 and fixed thimble 130, fixed thimble 130 with the one end of fixed frame 110 is with threaded connection, the other end of fixed frame 110 with the middle part of valve cavity blowdown mouth connector 120 rotates to be connected, valve cavity blowdown mouth connector 120 is located one end in the fixed frame 110 can be dismantled with ball valve blowdown mouth 500 and be connected, valve cavity blowdown mouth connector 120 with fixed thimble 130 is coaxial setting, connecting tube 200 includes elbow 210 and pipeline 220, the one end of elbow 210 with valve cavity blowdown mouth connector 120 is located the connection can be dismantled to the outer one end of fixed frame 110, the other end of elbow 210 with the connection can be dismantled to the one end of pipeline 220, the entry end of flowmeter 300 with the connection can be dismantled to the other end of pipeline 220.
It should be noted that a hexagonal cylindrical ball valve sewage discharge nozzle 500 is arranged on the valve body of the ball valve for the natural gas pipeline, a sewage discharge outlet is arranged on the surface of one side of the ball valve sewage discharge nozzle 500, and a screw for controlling the sewage discharge outlet to be opened and closed is arranged at the end part of the ball valve sewage discharge nozzle 500, which is far away from one side of the valve body.
When using the utility model discloses the time, penetrate ball valve blowdown mouth 500 in the fixed frame 110, then will valve pocket blowdown mouth connector 120 is connected with ball valve blowdown mouth 500's drain, screws again fixed thimble 130 to fix ball valve blowdown mouth 500 in the fixed frame 110. Then will the one end of elbow 210 with the one end of valve pocket blowdown mouth connector 120 is connected again, will the both ends of pipeline 220 respectively with the other end of elbow 210 the entry end of flowmeter 300 is connected to accomplish the pair the utility model discloses an installation. The screw of rotatory ball valve blowdown mouth 500 tip makes the drain of ball valve blowdown mouth 500 open, and the drain department discharge can be followed to the leakage thing in the ball valve chamber, and the warp connecting tube 200 gets into flowmeter 300, when the leakage thing constantly discharges, passes through the leakage rate is obtained in the survey of flowmeter 300. The utility model discloses a split type mounting means, its simple to operate, easy operation can directly obtain the data of leaking the leakage quantity in the ball valve, can save a large amount of manpowers and time.
Referring to fig. 3, fig. 3 is a front view of a fixing frame in an embodiment of a measuring tool for measuring an internal leakage rate of a ball valve for a natural gas pipeline according to the present invention. The utility model discloses in the measuring tool's of leakage volume in the ball valve for the natural gas line example, the middle part at fixed frame 110 both ends is equipped with first connecting seat 113 and second connecting seat 114 respectively, first connecting seat 113 with second connecting seat 114 is coaxial setting, first connecting seat 113 with fixed thimble 130 is with threaded connection, through-hole on the second connecting seat 114 with the middle part of valve pocket blowdown mouth connector 120 is rotated and is connected.
Referring to fig. 3 and 4, fig. 4 is a side view of a fixing frame in an embodiment of a measuring tool for measuring an internal leakage rate of a ball valve for a natural gas pipeline according to the present invention. The utility model discloses in the measuring tool's of leakage volume in ball valve for natural gas line example, fixed frame 110 includes inside casing 111 and outer reinforcing plate 112, outer reinforcing plate 112 sets up the middle part of inside casing 111 surface, outer reinforcing plate 112 with the surface of inside casing 111 is connected for perpendicular. The outer reinforcing plate 112 can effectively reinforce the structural strength of the fixing frame 110, and makes the fixing frame 110 smaller and lighter, which is more convenient for carrying and installation.
Referring to fig. 3, in the first example of the measuring tool for the internal leakage amount of the ball valve for the natural gas pipeline of the present invention, the fixing frame 110 is rectangular, and the corners of the fixing frame 110 are arc chamfers, which is beneficial to carrying and installing for workers.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a fixed thimble in an embodiment of a measuring tool for measuring an internal leakage rate of a ball valve for a natural gas pipeline according to the present invention. In the utility model discloses in the measuring tool's of leakage volume in ball valve for natural gas line example, fixed thimble 130 includes first clamping part 131, screw thread portion 132 and thimble portion 133, first clamping part 131 with thimble portion 133 sets up respectively the both ends of screw thread portion 132, thimble portion 133 is located in fixed frame 110, first clamping part 131 is located outside fixed frame 110. The connection between the thimble portion 133 and the screw portion 132 is cylindrical, and the end of the thimble portion 133 is conical, and the conical end is spherical. The screw portion 132 is connected to the first connection seat 113 by a screw, and a worker clamps the first clamping portion 131 by a wrench or the like to rotate the fixed thimble 130, so as to control the fixed thimble 130 to be screwed or unscrewed, and the thimble portion 133 facilitates the rotation of the fixed thimble 130 after contacting the ball valve waste fitting outlet 500.
Referring to fig. 6, fig. 6 is a schematic structural view of a valve cavity sewage nozzle connector in an embodiment of a measuring tool for measuring an internal leakage amount of a ball valve for a natural gas pipeline according to the present invention. The utility model discloses in the measuring tool example of leakage in ball valve for natural gas line, valve pocket blowdown mouth connector 120 includes blowdown mouth connecting portion 121, annular concave part 122, second clamping part 123 and elbow connecting portion 124, blowdown mouth connecting portion 121 with second clamping part 123 sets up respectively and lies in the both ends of annular concave part 122, blowdown mouth connecting portion 121 is located in fixed frame 110, second clamping part 123 is located outside fixed frame 110, through-hole on the second connecting seat 114 with annular concave part 122 rotates to be connected, elbow connecting portion 124 sets up valve pocket blowdown mouth connector 120 is kept away from the tip of fixed thimble 130 one side, elbow connecting portion 124 with the one end of elbow 210 is with threaded connection. The sewage discharge nozzle connecting part 121 is in threaded connection with a sewage discharge port of the ball valve sewage discharge nozzle 500, and a worker clamps the second clamping part 123 by using tools such as a wrench to control the valve cavity sewage discharge nozzle connecting head 120 to rotate.
Referring to fig. 6, in an example of the measuring tool for measuring the internal leakage amount of the ball valve for a natural gas pipeline according to the present invention, a sealing portion 125 is disposed at an end of the drain nozzle connecting portion 121, the sealing portion 125 is cylindrical, and a diameter of the sealing portion 125 is smaller than a diameter of the drain nozzle connecting portion 121. The outer side of the sealing part 125 can be provided with sealing devices such as a sealing ring, which is beneficial to the connection and sealing of the valve cavity sewage nozzle connector 120 and the sewage outlet of the ball valve sewage nozzle 500.
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of an elbow in an embodiment of the measuring tool for measuring an internal leakage amount of a ball valve for a natural gas pipeline of the present invention, and fig. 8 is a schematic structural diagram of an elbow in another embodiment of the measuring tool for an internal leakage amount of a ball valve for a natural gas pipeline of the present invention. The utility model discloses in the measuring tool's of leakage volume in ball valve for natural gas line example, elbow 210 includes elbow body 211, the one end of elbow body 211 is equipped with first coupling nut 212, first coupling nut 212 rotates to be installed on the elbow body 211, first coupling nut 212 with elbow connecting portion 124 is with threaded connection, the other end of elbow body 211 with the connection can be dismantled to the one end of pipeline 220. Elbow body 211 can have multiple crookedness, and the workman can be according to actual installation space's size selection is fit for elbow body 211 to solve the narrow and small problem in installation space.
Referring to fig. 7, in an example of the measuring tool for measuring the internal leakage amount of the ball valve for a natural gas pipeline according to the present invention, a fixing portion 213 is disposed at one end of the elbow body 211 connected to the pipeline 220, and the pipeline 220 is connected to the fixing portion 213 through a fixing component. The fixing portion 213 is inserted into the pipe 220, and then the fixing portion 213 is connected and fixed to the pipe 220 by a fixing member such as a band.
Referring to fig. 8, in an example of the measuring tool for measuring the internal leakage amount of the ball valve for the natural gas pipeline according to the present invention, a second connection nut 214 is rotatably installed at one end of the elbow body 211 connected to the pipeline 220, an elbow connection member 221 is installed at one end of the pipeline 220, and the second connection nut 214 is in threaded connection with the elbow connection member 221.
Referring to fig. 1, in an example of the measuring tool for measuring the internal leakage amount of the ball valve for the natural gas pipeline according to the present invention, the end of the pipeline 220 connected to the flowmeter 300 is provided with a flowmeter connector 222, the end of the flowmeter connector 222 is rotatably provided with a third connecting nut 223, and the third connecting nut 223 is in threaded connection with the inlet end of the flowmeter 300. The pipeline 220 is a high-pressure hose, and the hose comprises a rubber hose, a silica gel hose and the like. The flow meter 300 is a digital flow meter. The outlet end of the flow meter 300 is provided with an exhaust pipe 400.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a measuring tool of leakage volume in ball valve for natural gas line which characterized in that includes:
the fixed connecting device comprises a fixed frame, a valve cavity sewage nozzle connecting head and a fixed thimble, wherein the fixed thimble is connected with one end of the fixed frame in a threaded manner, the other end of the fixed frame is rotatably connected with the middle part of the valve cavity sewage nozzle connecting head, one end of the valve cavity sewage nozzle connecting head, which is positioned in the fixed frame, is detachably connected with the ball valve sewage nozzle, and the valve cavity sewage nozzle connecting head and the fixed thimble are coaxially arranged;
the connecting pipeline comprises an elbow and a pipeline, one end of the elbow is detachably connected with one end, located outside the fixed frame, of the valve cavity sewage nozzle connecting head, and the other end of the elbow is detachably connected with one end of the pipeline;
and the inlet end of the flowmeter is detachably connected with the other end of the pipeline.
2. The tool for measuring the internal leakage of the ball valve for the natural gas pipeline according to claim 1, wherein a first connecting seat and a second connecting seat are respectively arranged in the middle of two ends of the fixing frame, the first connecting seat and the second connecting seat are coaxially arranged, the first connecting seat is in threaded connection with the fixing thimble, and a through hole in the second connecting seat is rotatably connected with the middle of the valve cavity sewage nozzle connecting head.
3. The tool for measuring the internal leakage of the ball valve for the natural gas pipeline according to claim 1, wherein the fixing frame comprises an inner frame and an outer reinforcing plate, the outer reinforcing plate is arranged in the middle of the outer surface of the inner frame, and the outer reinforcing plate is perpendicularly connected with the outer surface of the inner frame.
4. The tool for measuring the leakage rate inside the ball valve for the natural gas pipeline according to claim 2, wherein the fixed thimble comprises a first clamping portion, a threaded portion and a thimble portion, the first clamping portion and the thimble portion are respectively disposed at two ends of the threaded portion, the thimble portion is located inside the fixed frame, and the first clamping portion is located outside the fixed frame.
5. The measuring tool for the internal leakage of the ball valve for the natural gas pipeline according to claim 4, wherein the valve cavity sewage nozzle connector comprises a sewage nozzle connecting part, an annular groove part, a second clamping part and an elbow connecting part, the sewage nozzle connecting part and the second clamping part are respectively arranged at two ends of the annular groove part, the sewage nozzle connecting part is arranged in the fixed frame, the second clamping part is arranged outside the fixed frame, the through hole on the second connecting seat is rotatably connected with the annular groove part, the elbow connecting part is arranged at the end part of the valve cavity sewage nozzle connector far away from one side of the fixed thimble, and the elbow connecting part is in threaded connection with one end of the elbow.
6. A tool for measuring the amount of leakage in a ball valve for a natural gas pipeline according to claim 5, wherein a sealing portion is provided at an end of the connection portion of the exhaust nozzle, the sealing portion having a cylindrical shape, and a diameter of the sealing portion is smaller than a diameter of the connection portion of the exhaust nozzle.
7. The tool for measuring the leakage rate in the ball valve for the natural gas pipeline as claimed in claim 5, wherein the elbow comprises an elbow body, one end of the elbow body is provided with a first connecting nut, the first connecting nut is rotatably installed on the elbow body, the first connecting nut is in threaded connection with the elbow connecting part, and the other end of the elbow body is detachably connected with one end of the pipeline.
8. The tool for measuring the internal leakage of the ball valve for the natural gas pipeline according to claim 1, wherein a flowmeter connector is arranged at one end of the pipeline connected with the flowmeter, a third connecting nut is rotatably arranged at the end of the flowmeter connector, and the third connecting nut is in threaded connection with the inlet end of the flowmeter.
9. A tool for measuring the amount of leakage in a ball valve for a natural gas pipeline as claimed in claim 1, wherein said pipeline is a high pressure hose and said flow meter is a digital flow meter.
10. A tool for measuring the amount of leakage in a ball valve for a natural gas pipeline as claimed in claim 1, wherein an outlet end of said flowmeter is provided with a vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728539.5U CN217784369U (en) | 2022-07-05 | 2022-07-05 | Measuring tool for internal leakage amount of ball valve for natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728539.5U CN217784369U (en) | 2022-07-05 | 2022-07-05 | Measuring tool for internal leakage amount of ball valve for natural gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784369U true CN217784369U (en) | 2022-11-11 |
Family
ID=83939317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728539.5U Expired - Fee Related CN217784369U (en) | 2022-07-05 | 2022-07-05 | Measuring tool for internal leakage amount of ball valve for natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784369U (en) |
-
2022
- 2022-07-05 CN CN202221728539.5U patent/CN217784369U/en not_active Expired - Fee Related
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| 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: 20221111 |