CN209589344U - Mining simple pipeline negative pressure measuring device - Google Patents
Mining simple pipeline negative pressure measuring device Download PDFInfo
- Publication number
- CN209589344U CN209589344U CN201920610579.1U CN201920610579U CN209589344U CN 209589344 U CN209589344 U CN 209589344U CN 201920610579 U CN201920610579 U CN 201920610579U CN 209589344 U CN209589344 U CN 209589344U
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- CN
- China
- Prior art keywords
- connecting tube
- vacuum tank
- filtering
- negative pressure
- measuring device
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- 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.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a kind of mining simple pipeline negative pressure measuring devices, it includes the vacuum meter and pressure-measuring pipe for filtering vacuum tank and being set to filtering surge tank surface, it filters and connecting tube A is set between vacuum tank and vacuum meter, connecting tube A is L-shaped, it is threadedly coupled respectively with filtering vacuum tank and vacuum meter, filters and connecting tube B is set between vacuum tank and pressure-measuring pipe, connecting tube B is in linear type, the one end connecting tube B is fixedly connected with the filtering vacuum tank, and the other end and pressure-measuring pipe sealing are socketed；Utility model structure is simple, it is easy to carry single hole in pipeline can be measured in time and cheap, it is easy to repair.
Description
Technical field
The present invention relates to coal mine gases to take out distribution pipes accessory technical field, more particularly to a kind of mining simple pipeline negative pressure
Measuring device.
Background technique
According to strict regulations in new edition " safety in production standardization ", to the gas density, pressure, flow of gas drainage system
Equal parameter real time monitorings, regular artificial detection compares, usual to parameters such as the gas densities, pressure, flow of gas drainage system
Using gas drainage under suction spindle comprehensive parameter detector, the case where in order to accurately know mash gas extraction, usually also need to obtain each single hole
Extraction situation；
Currently, be the function subsidiary by comprehensive tester mostly for the measurement of single hole negative pressure, when measurement, is inconvenient to carry, it is difficult to
Measurement in time, and it is expensive, if breaking down, repair in shop reason need to be returned, it is time-consuming and laborious.
Summary of the invention
The utility model provides that a kind of to measure timely, easy to carry, flexible operation, mining simple pipeline easy to repair negative
Pressure measuring device
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of mining simple pipeline negative pressure
Measuring device, including filtering vacuum tank and the vacuum meter and pressure-measuring pipe that are set to filtering surge tank surface, the filtering vacuum tank
In hollow structure, it is internally provided with filter layer, connecting tube A, the company are set between the filtering vacuum tank and the vacuum meter
Adapter tube A is L-shaped, and the both ends of the connecting tube A are threadedly coupled with filtering vacuum tank and vacuum meter respectively, and described connecting tube A
In the filtering vacuum tank side close to described filtering vacuum tank one end, the connecting tube A can be rotated on filtering vacuum tank,
In rotation process, one end that the connecting tube A is connect with vacuum meter exceeds described filtering vacuum tank one end, mountable disassembly vacuum
Table, is arranged connecting tube B between the filtering vacuum tank and the pressure-measuring pipe, the connecting tube B is in linear type, the connecting tube
The one end B is fixedly connected with the filtering vacuum tank, and the other end and pressure-measuring pipe sealing are socketed.
Preferably, the filtering vacuum tank is in cylindrical body hollow structure, and setting is at least arranged inside the filtering vacuum tank
Two filter layers.
Preferably, the filter layer is two layers of gauze.
Preferably, the connecting tube A is set on front side of the filtering vacuum tank cylindrical structure close to the position of bottom surface,
The connecting tube A can be rotated clockwise or counterclockwise, when one end that the connecting tube A is connect with the vacuum meter rotates under
When end, one end height that the connecting tube A is connect with the vacuum meter is mountable at this time lower than the bottom for filtering vacuum tank
The vacuum meter is dismantled, when connecting tube A locking, one end that the connecting tube A is connect with the vacuum meter is located at rotation
When highest point.
Preferably, the connecting tube B is set to the upper bottom surface of the filtering vacuum tank cylindrical structure.
Preferably, the connecting tube and described cross between filtering vacuum tank are fixed using integrated molding.
Preferably, the pressure-measuring pipe is hose.
Preferably, the filtering surge tank surface is provided with hand-held part.
Preferably, the hand-held part is that arc groove is arranged in the filtering vacuum tank side.
Compared with the existing technology, the utility model has the following beneficial effects: the utility model structure it is simple, it is easy to carry can
Single hole in pipeline is measured in time and cheap, it is easy to repair；Filtering vacuum tank described in the utility model is in cylinder
Body hollow structure, filtering surge tank surface are provided with hand-held part, and hand-held part is recessed in filtering vacuum tank side setting arc
Slot, taking when convenient for measurement；Connecting tube A described in the utility model is set on front side of the filtering vacuum tank cylindrical structure
Close to the position of bottom surface, the connecting tube A can be rotated clockwise or counterclockwise, as the connecting tube A and the vacuum meter
When one end of connection is rotated to lower end, one end height that the connecting tube A is connect with the vacuum meter is lower than the filtering pressure stabilizing
The bottom of tank, it is mountable at this time to dismantle the vacuum meter, when connecting tube A locking, the connecting tube A and the vacuum meter
One end of connection is located at highest point when rotation, and vacuum meter reduces the length of device in the side that filtering vacuum tank is usually arranged in
Degree, makes device seem more compact, can carry, and when needing to remove vacuum meter, pipe A is first rotatablely connected, until vacuum meter
It positioned at filtering pressure stabilizing pot bottom, is rotated further by vacuum meter and removes, when measurement, visual vacuum meter will be above filtering vacuum tank
It is aerial that pressure-measuring pipe is put into pipeline single hole, easy to use.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the side view of the utility model；
Side view when Fig. 4 is installing and dismounting vacuum meter in the utility model.
In figure: 1, filtering vacuum tank 2, vacuum meter 3, pressure-measuring pipe 4, connecting tube A 5, connecting tube B 6, hand-held part.
Specific embodiment
Embodiment: as shown in Fig. 1 ~ 4, a kind of mining simple pipeline negative pressure measuring device, including filtering vacuum tank 1 and setting
Vacuum meter 2 and pressure-measuring pipe 3 in filtering 1 surface of vacuum tank, the filtering vacuum tank 1 are in hollow structure, are internally provided with filtering
Connecting tube A4 is arranged in layer between the filtering vacuum tank 1 and the vacuum meter 2, the connecting tube A4 is L-shaped, the connection
The both ends of pipe A4 are threadedly coupled with filtering vacuum tank 1 and vacuum meter 2 respectively, and the connecting tube A4 is located at the filtering vacuum tank 1
Close to described 1 one end of filtering vacuum tank, the connecting tube A4 can be rotated on filtering vacuum tank 1 for side, in rotation process, institute
It states one end that connecting tube A4 is connect with vacuum meter 2 and exceeds described 1 one end of filtering vacuum tank, mountable disassembly vacuum meter 2, the mistake
It filters and connecting tube B5 is set between vacuum tank 1 and the pressure-measuring pipe 3, the connecting tube B5 is in linear type, the connecting tube B5 mono-
End is fixedly connected with the filtering vacuum tank 1, and the other end and the pressure-measuring pipe 3 sealing are socketed；Preferably, the filtering vacuum tank
1 is in cylindrical body hollow structure, and at least setting two filter layers are arranged inside the filtering vacuum tank 1；Preferably, the filter layer
For two layers of gauze；Preferably, the connecting tube A4 is set on front side of filtering 1 cylindrical structure of vacuum tank close to bottom surface
Position, the connecting tube A4 can be rotated clockwise or counterclockwise, when one end that the connecting tube A4 is connect with the vacuum meter 2
When rotation to lower end, one end height that the connecting tube A4 is connect with the vacuum meter 2 is lower than the bottom for filtering vacuum tank 1
Portion, mountable at this time to dismantle the vacuum meter 2, when connecting tube A4 locking, the connecting tube A4 and the vacuum meter 2 connect
The one end connect is located at highest point when rotation；Preferably, the connecting tube B5 is set to filtering 1 cylindrical structure of pressure stabilizing
Upper bottom surface；Preferably, it is fixed between the connecting tube B5 and the filtering vacuum tank 1 using integrated molding；Preferably, the survey
Pressure pipe 3 is hose；Preferably, 1 surface of filtering vacuum tank is provided with hand-held part 6；Preferably, the hand-held part 6 be
Arc groove is arranged in 1 side of filtering vacuum tank.
The technical program is when implementing: connecting tube A4 being screwed with vacuum meter first, and is rotatablely connected pipe A4 and filtering
Vacuum tank is fixed, and connecting tube B5 and pressure-measuring pipe 3 are sleeved and fixed, and holds filtering vacuum tank, pressure-measuring pipe 3 is put into pipeline single hole
In, visual vacuum meter 2 is read；Vacuum meter 2 and pressure-measuring pipe 3 dismounting and change can repair at any time；Filtering vacuum tank 1 can be protected very
Empty table 2 is not impaired by air and particle friction.
In the technical program: apparatus structure is simple, easy to carry can be measured in time single hole in pipeline and cost
It is cheap, it is easy to repair；Filtering vacuum tank 1 described in the utility model is in cylindrical body hollow structure, the setting of filtering 1 surface of vacuum tank
There is hand-held part 6, hand-held part 6 is that arc groove is arranged in 1 side of filtering vacuum tank, taking when convenient for measurement；This is practical
Connecting tube A4 described in novel is set on front side of filtering 1 cylindrical structure of vacuum tank close to the position of bottom surface, the company
Adapter tube A4 can be rotated clockwise or counterclockwise, when one end that the connecting tube A4 is connect with the vacuum meter 2 is rotated to lower end
When, one end height that the connecting tube A4 is connect with the vacuum meter 2 can pacify at this time lower than the bottom of the filtering vacuum tank 1
The vacuum meter 2 is unloaded in assembly and disassembly, when connecting tube A4 locking, one end that the connecting tube A4 is connect with the vacuum meter 2
Highest point when rotation, vacuum meter 2 reduce the length of device in the side that filtering vacuum tank 1 is usually arranged in, and keep device aobvious
Must be more compact, it can carry, when needing to remove vacuum meter 2, first be rotatablely connected pipe A4, until vacuum meter 2 is located at filtering
1 bottom of vacuum tank is rotated further by vacuum meter 2 and removes, and when measurement, visual vacuum meter 2 will filter the survey pressure of 1 top of vacuum tank
It is aerial that pipe 3 is put into pipeline single hole, easy to use.
Claims (9)
1. a kind of mining simple pipeline negative pressure measuring device, it is characterised in that: including filtering vacuum tank (1) and be set to filtering surely
The vacuum meter (2) and pressure-measuring pipe (3) on tank (1) surface are pressed, the filtering vacuum tank (1) is in hollow structure, is internally provided with filtering
Connecting tube A(4 is arranged in layer between the filtering vacuum tank (1) and the vacuum meter (2)), the connecting tube A(4) it is L-shaped,
The connecting tube A(4) both ends respectively with filtering vacuum tank (1) and vacuum meter (2) be threadedly coupled, the connecting tube A(4) be located at
The filtering vacuum tank (1) side is close to described filtering vacuum tank (1) one end, the connecting tube A(4) in filtering vacuum tank (1)
On can rotate, in rotation process, the connecting tube A(4) one end for connecting with vacuum meter (2) is beyond the filtering vacuum tank
(1) connecting tube B is arranged in one end, mountable disassembly vacuum meter (2) between the filtering vacuum tank (1) and the pressure-measuring pipe (3)
(5), the connecting tube B(5) be in linear type, the connecting tube B(5) one end is fixedly connected with the filtering vacuum tank (1), separately
One end and the pressure-measuring pipe (3) sealing are socketed.
2. mining simple pipeline negative pressure measuring device according to claim 1, it is characterised in that: the filtering vacuum tank
It (1) is in cylindrical body hollow structure, two filter layers are at least arranged in setting inside the filtering vacuum tank (1).
3. mining simple pipeline negative pressure measuring device according to claim 2, it is characterised in that: the filter layer is two layers
Gauze.
4. mining simple pipeline negative pressure measuring device according to claim 2, it is characterised in that: the connecting tube A(4) it sets
It is placed on front side of described filtering vacuum tank (1) cylindrical structure close to the position of bottom surface, the connecting tube A(4) it can do clockwise
Or rotate counterclockwise, as the connecting tube A(4) one end for connecting with the vacuum meter (2) is when rotating to lower end, the connecting tube
A(4) one end height connecting with the vacuum meter (2) is lower than the bottom of filtering vacuum tank (1), at this time mountable disassembly institute
Vacuum meter (2) are stated, as the connecting tube A(4) locking when, the connecting tube A(4) one end for being connect with the vacuum meter (2)
Highest point when rotation.
5. mining simple pipeline negative pressure measuring device according to claim 4, it is characterised in that: the connecting tube B(5) it sets
It is placed in the upper bottom surface of described filtering vacuum tank (1) cylindrical structure.
6. mining simple pipeline negative pressure measuring device according to claim 1, it is characterised in that: the connecting tube B(5) with
It is fixed between the filtering vacuum tank (1) using integrated molding.
7. mining simple pipeline negative pressure measuring device according to claim 1, it is characterised in that: the pressure-measuring pipe (3) is
Hose.
8. mining simple pipeline negative pressure measuring device according to claim 1, it is characterised in that: the filtering vacuum tank
(1) surface is provided with hand-held part (6).
9. mining simple pipeline negative pressure measuring device according to claim 8, it is characterised in that: the hand-held part (6) is
In the filtering vacuum tank (1) side, arc groove is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610579.1U CN209589344U (en) | 2019-04-30 | 2019-04-30 | Mining simple pipeline negative pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610579.1U CN209589344U (en) | 2019-04-30 | 2019-04-30 | Mining simple pipeline negative pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209589344U true CN209589344U (en) | 2019-11-05 |
Family
ID=68346335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610579.1U Expired - Fee Related CN209589344U (en) | 2019-04-30 | 2019-04-30 | Mining simple pipeline negative pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209589344U (en) |
-
2019
- 2019-04-30 CN CN201920610579.1U patent/CN209589344U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20200430 |