CN207472390U - A kind of quick tong-test ammeter device of film type gas meter of industry - Google Patents
A kind of quick tong-test ammeter device of film type gas meter of industry Download PDFInfo
- Publication number
- CN207472390U CN207472390U CN201721175708.6U CN201721175708U CN207472390U CN 207472390 U CN207472390 U CN 207472390U CN 201721175708 U CN201721175708 U CN 201721175708U CN 207472390 U CN207472390 U CN 207472390U
- Authority
- CN
- China
- Prior art keywords
- gas meter
- connecting tube
- bulge loop
- test ammeter
- film type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of quick tong-test ammeter device of film type gas meter of industry, including connecting tube；Described connecting tube one end outer surface is equipped with bulge loop, and the connection tube end that should be equipped with bulge loop is equipped with flexible connector；Described flexible connector one end is contacted with the bulge loop, and the flexible connector other end is contacted with the connection tube outer surface；Closed cavity is equipped in the middle part of the flexible connector between the connecting tube；The closed cavity is connected with air source.Using the device of the utility model, when being detected to different height gas meter, flow meter, without being adjusted manually to monitor station；For the gas meter, flow meter of air inlet/outlet difference spacing, without adjusting the width of tong-test ammeter device manually；For the different gas meter, flow meter of airintake direction, without manual switching valve, labor intensity is significantly reduced, improves tong-test ammeter efficiency, so as to improve calibrating efficiency.
Description
Technical field
The utility model is related to detecting gas meter field, particularly a kind of quick tong-test ammeter device of film type gas meter of industry.
Background technology
Gas meter, flow meter is the measurement instrument for natural gas or artificial coal gas trade settlement, be one kind have a large capacity and a wide range, with basis
The closely related measurement instrument for needing compulsory verification of the people's livelihood.
At present, more than 10,000 platform of Hunan Province's film type gas meter of industry ownership, the whole nation film type gas meter of industry surpass
Cross 500,000.It is examined and determine for the first time is generally examined and determine with periodic calibration using bell jar or method of standard table calibrating installation, tong-test ammeter mode
Mainly there is cylinder to squeeze and be threadedly coupled two kinds.It is to be easily damaged sealing element that cylinder, which squeezes shortcoming, and different height gas meter, flow meter is needed
Detection platform height is adjusted manually, and the gas meter, flow meter of air inlet/outlet difference spacing is needed to adjust tong-test ammeter device width manually, it is right
The gas meter, flow meter in various inlet direction needs manual switching valve.It is pure manual primitive operation mode to be threadedly coupled shortcoming, labour
Intensity is big, and working efficiency is low, is not easy to automation control.
Invention content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art, providing a kind of industrial membrane type combustion
The quick tong-test ammeter device of gas meter.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of film type gas meter of industry
Quick tong-test ammeter device, which is characterized in that including connecting tube；Described connecting tube one end outer surface is equipped with bulge loop, and should be equipped with bulge loop
Connection tube end be equipped with flexible connector；Described flexible connector one end is contacted with the bulge loop, the flexible connector
The other end is contacted with the connection tube outer surface；Closed cavity is equipped in the middle part of the flexible connector between the connecting tube；
The closed cavity is connected with air source.
The closed cavity is connected by air intake structure with the air source；The air intake structure includes connecting with the air source
Inlet channel, described inlet channel one end is connect with the connecting tube；Offered in connecting tube in the closed cavity into
Stomata；The air admission hole is connected with the first air inlet pipe being arranged in the connecting tube；First air inlet pipe and the air inlet
Channel connects.Air intake structure is simple, and the first air inlet pipe is arranged in connecting tube, is not take up the exterior space of tong-test ammeter device, peace
Dress is convenient.
The inlet channel is connected by the second air inlet pipe with the air source, and the second air inlet pipe inlet end is equipped with pressure
Force regulating valve.Facilitate adjusting air pressure, so as to adjust the size of flexible connector closed cavity so that flexible connector is more preferable
Ground is suitble to the air inlet/outlet of different bores.
Reversal valve is installed in second air inlet pipe.When needing to dismantle tong-test ammeter device, can be discharged by reversal valve
Gas in closed cavity, tong-test ammeter device easy to disassemble.
The one end of the flexible connector far from the bulge loop is equipped with clip, using clip so that flexible connector one end
It is in close contact with connecting tube, prevents flexible connector loosening and gas leakage.
The connecting tube of flexible connector and the bulge loop far from the inlet channel side at the bulge loop position is equal
It is connect with clamp device, connection tube outer surface of the bulge loop far from the inlet channel side is equipped with external screw thread；The fastening
Device includes first connecting portion, and the first connecting portion inner surface is equipped with and the matched internal thread of the external screw thread；Described first
Connecting portion is fixedly connected with the second connecting portion with internal taper hole, the one end of the second connecting portion far from the first connecting portion
It is connect with the flexible connector interference on the bulge loop.It is further close by clamp device flexible connector and connecting tube
Contact prevents flexible connector loosening and gas leakage.
The one end of the connecting tube far from the bulge loop is equipped with external screw thread, and the air source of tong-test ammeter device and standard set-up is facilitated to connect
It connects.
First connecting portion is identical with second connecting portion outer diameter size, facilitates the installation and removal of tong-test ammeter device.
Compared with prior art, it is had the beneficial effect that possessed by the utility model：Using the device of the utility model, to not
When being detected with height gas meter, flow meter, without being adjusted manually to monitor station；For the gas meter, flow meter of air inlet/outlet difference spacing,
Without adjusting the width of tong-test ammeter device manually；For the different gas meter, flow meter of airintake direction, without manual switching valve, greatly drop
Low labor intensity, improves tong-test ammeter efficiency, so as to improve calibrating efficiency；Using flexible connector Expansion sealing, overcome
The shortcomings that traditional cylinder ram means of press seals is easily damaged sealing element extends the service life of sealing element.
Description of the drawings
Fig. 1 is the utility model embodiment sectional view.
Specific embodiment
As shown in Figure 1, the utility model embodiment includes connecting tube 1；Part and air inlet between 1 both ends of connecting tube
Channel 2 connects；1 one end outer surface of connecting tube is equipped with bulge loop 3, and 1 end of connecting tube that should be equipped with bulge loop 3 is equipped with elasticity
Connector 4；Described 4 one end of flexible connector is contacted with the bulge loop 3,4 other end of flexible connector and the connecting tube 1
Outer surface contacts；Closed cavity 5 is equipped between 4 middle part of flexible connector and the connecting tube 1；In the closed cavity 5
Connecting tube 1 on offer air admission hole 6；The air admission hole 6 is connected with the first air inlet pipe 7 being arranged in the connecting tube 1；Institute
The first air inlet pipe 7 is stated to connect with the inlet channel 2.
In order to coordinate the gas meter, flow meter air inlet/outlet of different bores, the inlet channel 2 of the utility model passes through the second air inlet pipe 8
It is connected with air source 14,8 inlet end of the second air inlet pipe is equipped with pressure-regulating valve 9, and air inlet pressure is adjusted by pressure-regulating valve
Power so that flexible connector expands to some extent, so as to adjust the size of closed cavity.
In order to easy to disassemble after tong-test ammeter device has been used, reversal valve is installed in second air inlet pipe 8 of the utility model
10。
In order to enable flexible connector 4 is fastened in connecting tube 1, the utility model flexible connector 4 is far from the bulge loop 3
One end be equipped with clip 11；Flexible connector 4 and the bulge loop 3 at 3 position of bulge loop is far from 2 side of inlet channel
Connecting tube 1 connect with clamp device.It is close by clip 11 and clamp device flexible connector both ends and connecting tube
Contact prevents flexible connector loosening and gas leakage.
Connecting tube 1 outer surface of the bulge loop 3 far from 2 side of inlet channel is equipped with external screw thread；The clamp device includes
First connecting portion 12, and 12 inner surface of first connecting portion is equipped with and the matched internal thread of the external screw thread；First connection
Portion 12 is fixedly connected with the second connecting portion 13 with internal taper hole, and the second connecting portion 13 is far from the first connecting portion 12
One end is connect with 4 interference of flexible connector on the bulge loop 3.
In the utility model, first connecting portion 12 is identical with 13 outer diameter size of second connecting portion, facilitates the peace of tong-test ammeter device
Assembly and disassembly.
It is connected in order to facilitate the air source of tong-test ammeter device and standard set-up, the connecting tube 1 of the utility model is far from the bulge loop 3
One end be equipped with external screw thread.
In the utility model, metal tube may be used in connecting tube, and flexible connector uses rubber material.The caliber of connecting tube
Size can be selected according to gas meter, flow meter air inlet port size.
Three-way pipe may be used in reversal valve 10, and the two of which connector of three-way pipe is connected with the second air inlet pipe 8（Second tracheae
8 points are two sections, wherein in addition one section of one end connection inlet channel, a connector of another termination three-way pipe terminate three for one section one
Another connector of siphunculus, another termination air source）, another connector and atmosphere.
In use, one end that connecting tube is fixed with to flexible connector is stretched into the air inlet of gas meter, flow meter, air source is connected, is made
Flexible connector expansion is obtained, closed cavity volume expansion expands, and passes through pressure-regulating valve so that the closed cavity outer surface and combustion
Gas meter air inlet inner wall is in close contact, and gas meter, flow meter can be examined and determine at this time.After the completion of calibrating, adjustable change valve is discharged close
Close the gas in cavity, you can remove tong-test ammeter device.The tong-test ammeter apparatus structure is simple, overcomes cylinder extrusion to different height
Gas meter, flow meter needs to adjust detection platform height manually, and the gas meter, flow meter of air inlet/outlet difference spacing is needed to adjust tong-test ammeter device manually
Width, the shortcomings that manual switching valve is needed to the gas meter, flow meter in various inlet direction.Using flexible connector expansion characteristics into
Row is tightly connected, and is overcome the shortcomings that traditional cylinder ram means of press seals is easily damaged sealing element, is extended the service life of sealing element.
Claims (10)
1. a kind of quick tong-test ammeter device of film type gas meter of industry, which is characterized in that including connecting tube（1）；The connecting tube（1）
One end outer surface is equipped with bulge loop（3）, and bulge loop should be equipped with（3）Connection tube end be equipped with flexible connector（4）；The elasticity
Connector（4）One end and the bulge loop（3）Contact, the flexible connector（4）The other end and the connecting tube（1）Outer surface connects
It touches；The flexible connector（4）Middle part and the connecting tube（1）Between be equipped with closed cavity（5）；The closed cavity（5）With
Air source（14）Connection.
2. the quick tong-test ammeter device of film type gas meter of industry according to claim 1, which is characterized in that the closed cavity
（5）It is connected by air intake structure with the air source；The air intake structure includes the inlet channel connected with the air source（2）, institute
State inlet channel（2）One end and the connecting tube（1）Connection；The closed cavity（5）Interior connecting tube（1）On offer air inlet
Hole（6）；The air admission hole（6）With being arranged on the connecting tube（1）The first interior air inlet pipe（7）Connection；First air inlet pipe
（7）With the inlet channel（2）Connection.
3. the quick tong-test ammeter device of film type gas meter of industry according to claim 2, which is characterized in that the inlet channel
（2）Pass through the second air inlet pipe（8）It is connected with the air source.
4. the quick tong-test ammeter device of film type gas meter of industry according to claim 3, which is characterized in that second air inlet
Pipe（8）Inlet end is equipped with pressure-regulating valve（9）.
5. the quick tong-test ammeter device of film type gas meter of industry according to claim 4, which is characterized in that second air inlet
Pipe（8）On reversal valve is installed（10）.
6. the quick tong-test ammeter device of film type gas meter of industry according to claim 1, which is characterized in that the elastic connection
Part（4）Far from the bulge loop（3）One end be equipped with clip（11）.
7. the quick tong-test ammeter device of film type gas meter of industry according to claim 2, which is characterized in that the bulge loop（3）
Flexible connector at position（4）And the bulge loop（3）Far from the inlet channel（2）The connecting tube of side（1）With tightly
It is fixedly mounted with and puts connection.
8. the quick tong-test ammeter device of film type gas meter of industry according to claim 7, which is characterized in that the bulge loop（3）
Far from the inlet channel（2）The connecting tube of side（1）Outer surface is equipped with external screw thread；The clamp device includes first connecting portion
（12）, and the first connecting portion（12）Inner surface is equipped with and the matched internal thread of the external screw thread；The first connecting portion（12）
With the second connecting portion with internal taper hole（13）It is fixedly connected, the second connecting portion（13）Far from the first connecting portion（12）
One end and the bulge loop（3）On flexible connector（4）Interference connects.
9. the quick tong-test ammeter device of film type gas meter of industry according to claim 8, which is characterized in that first connection
Portion（12）And second connecting portion（13）Outer diameter size is identical.
10. the quick tong-test ammeter device of film type gas meter of industry according to one of claim 1~9, which is characterized in that described
Connecting tube（1）Far from the bulge loop（3）One end be equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175708.6U CN207472390U (en) | 2017-09-14 | 2017-09-14 | A kind of quick tong-test ammeter device of film type gas meter of industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175708.6U CN207472390U (en) | 2017-09-14 | 2017-09-14 | A kind of quick tong-test ammeter device of film type gas meter of industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472390U true CN207472390U (en) | 2018-06-08 |
Family
ID=62269476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721175708.6U Active CN207472390U (en) | 2017-09-14 | 2017-09-14 | A kind of quick tong-test ammeter device of film type gas meter of industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472390U (en) |
-
2017
- 2017-09-14 CN CN201721175708.6U patent/CN207472390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203929335U (en) | Tubing is air-tightness detection device under water | |
| CN206670874U (en) | A kind of air-tightness detection device | |
| CN207472390U (en) | A kind of quick tong-test ammeter device of film type gas meter of industry | |
| CN202305139U (en) | Composite pressure testing tool for corrugated pipe assembly | |
| CN202141557U (en) | Absolute pressure gauge | |
| CN220419010U (en) | Pressure vessel pressure pipeline inspection detection device | |
| CN201765100U (en) | Leakage detecting unit for sealed pipeline and leakage detecting device with same | |
| CN207396290U (en) | A kind of bubble tester | |
| CN207263381U (en) | A kind of underwater tightness test device of pipeline | |
| CN206862586U (en) | Single steel pipe hydrostatic testing tank | |
| CN205449415U (en) | Simple and easy pressure measurement device | |
| CN210834052U (en) | Expiratory valve air tightness test system | |
| CN210005188U (en) | Leakage detection device for nonlinear thin-wall hard pipeline | |
| CN211576893U (en) | Concrete impermeability testing device | |
| CN204789168U (en) | Tubular product pressure testing device | |
| CN103115738B (en) | A kind of valve air-leakage test adjusting tool | |
| CN106768201A (en) | Positive/negative-pressure plurality of nozzle-type flowmeter detecting system | |
| CN208505537U (en) | A kind of seat surface seal test device | |
| CN201173844Y (en) | Valve pneumatic pressure test machine | |
| CN206449241U (en) | A kind of Pneumatic quick connector of new structure | |
| CN206787939U (en) | A kind of quick static pressure detection device of hose assembly | |
| CN206514921U (en) | Positive/negative-pressure plurality of nozzle-type flowmeter detecting system | |
| CN220729899U (en) | Portable pressure pipeline detection device | |
| CN203365091U (en) | Air valve | |
| CN204514881U (en) | A kind of gas chromatograph injection port volume control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |