CN208847402U - Multifunction instrument checking table - Google Patents
Multifunction instrument checking table Download PDFInfo
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- CN208847402U CN208847402U CN201821490216.0U CN201821490216U CN208847402U CN 208847402 U CN208847402 U CN 208847402U CN 201821490216 U CN201821490216 U CN 201821490216U CN 208847402 U CN208847402 U CN 208847402U
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- checking table
- pressure
- pedestal
- multifunction instrument
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Abstract
The utility model relates to multifunction instrument checking table, belong to the collimation technique field of the instrument for measuring pressure.The utility model includes pedestal, and pedestal is equipped with levelling device, and connecting tube and several horizontal tubes are equipped with above pedestal, is connected between horizontal tube by connecting tube, connecting tube is connected with pressure source interface；It further include several vertical pipes being connect with horizontal tube, vertical pipe is equipped with valve, and vertical pipe top is equipped with pressure tapping；Vertical pipe passes through horizontal tube and connecting tube connection.The utility model quickly can be verified to variety classes, type of attachment pressure gauge monomer by the checking table, and can be verified simultaneously to more pressure gauges of same range, reduce the investment of other checking tools, while improving verification efficiency.
Description
Technical field
The utility model relates to multifunction instrument checking table, belong to the collimation technique field of the instrument for measuring pressure.
Background technique
In instrument installing engineering, pressure gauge is very widely used, includes pressure gauge, pressure transmitter, differential pressure transporting
The multi-form multiduty pressure gauges such as device, single Flange changer, double Flange changers, pressure switch, pressure gauge is in petroleum
Very widely used quantity is more in each device of chemical industry, and is required to carry out pressure gauge 100% monomer verification work before installing
Make；Different form pressure gauge verification in the prior art need to be equipped with exclusive checking tool, Partial Species pressure gauge quantity compared with
It is few, cause checking tool utilization rate low；It is only capable of every time to an equipment verification, whole verifying work low efficiency, and standard pressure
Power instrument because caused by frequent operation the rate of wear it is fast.
Utility model content
The purpose of the utility model is to overcome drawbacks described above existing for existing pressure meter calibration tooling, and it is more to propose one kind
Function instrument checking table can quickly verify variety classes, type of attachment pressure gauge monomer by the checking table, and can be right
It is verified simultaneously with more pressure gauges of range, reduces the investment of other checking tools, while improving verification efficiency.
The utility model, which is that the following technical solution is employed, to be realized: a kind of multifunction instrument checking table, including pedestal, bottom
Seat is equipped with levelling device, and connecting tube and several horizontal tubes are equipped with above pedestal, is connected between horizontal tube by connecting tube, connection
Pipe is connected with pressure source interface；It further include several vertical pipes being connect with horizontal tube, vertical pipe is equipped with valve, vertical pipe top
Equipped with pressure tapping；Vertical pipe passes through horizontal tube and connecting tube connection.
Further, levelling device includes the horizontal ruler being set on the base and the Level tune that base bottom is arranged in
Device, level governor include sequentially connected connector, stud and knob, and connector is connect with pedestal.
Further, vertical pipe is connect by socket-welding elbow and/or socket weld threeway with horizontal tube.
It further, further include the crossover sub that can be connect with pressure tapping.
Further, crossover sub is three-way reducing joint, bite type male connection, bite type female adapter or method
Blue formula male connection.
Further, three-way reducing joint is made of pressure tapping and socket weld threeway, male connection welding.
Further, bite type female adapter is made of ferrule fitting and pressure tapping welding.
Further, flange form male connection is made of standard flange and male connection welding.
Further, pedestal is steel plate.
Further, valve uses socket weld shut-off valve.
Compared with prior art, the utility model has the beneficial effects that
(1) multifunction instrument checking table described in the utility model, connecting tube are equipped with pressure source interface, and vertical pipe passes through
Horizontal tube and connecting tube connection, vertical pipe are equipped with pressure tapping and valve, and pressure tapping can be connect with crossover sub, benefit
With connection principle, monomer verification can be carried out to more pressure gauge equipment simultaneously；It is connect using crossover sub with pressure tapping,
It can be achieved to carry out monomer verification operation to multiple types pressure gauge, use scope is wide；Utilize horizontal ruler and level governor
Quickly adjust checking table levelness；Checking table can effectively ensure that instrumentation monomer verification quality and verify more same amounts simultaneously
Stroke pressure instrument promotes working efficiency；
(2) multifunction instrument checking table described in the utility model, structure is simple, saves a variety of pressure meter calibration works
Dress, reduces instrument check cost, improves the verification efficiency of pressure gauge；
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment.
Fig. 2 is the structural schematic diagram of three-way reducing joint.
Fig. 3 is the structural schematic diagram of bite type female adapter.
Fig. 4 is the structural schematic diagram of bite type male connection.
Fig. 5 is the structural schematic diagram of flange form male connection.
In figure: 1, pressure tapping；2, socket weld shut-off valve；3, vertical pipe；41, socket-welding elbow；42, socket weld three
It is logical；5, horizontal tube；6, pedestal；7, inner screw thread reducing joint；8, stud；9, internal screw thread knob；10, horizontal ruler；11, pressure source connects
Mouthful；12, three-way reducing joint；13, bite type male connection；14, bite type female adapter；15, flange form external screw thread connects
Head.
Specific embodiment
It is with reference to the accompanying drawing and specific real to be clearer and more clear the purpose of this utility model, technical solution and advantage
Example, to the utility model proposes multifunction instrument checking table be further described.It should be appreciated that described herein specific
Embodiment is only used for explaining the utility model, is not used to limit the utility model.
Multifunction instrument checking table described in the utility model, as shown in Figure 1, including pedestal 6, pedestal 6 uses steel plate, bottom
Seat 6 is equipped with levelling device, and for cooperating adjusting checking table horizontal, levelling device includes the horizontal ruler 10 being arranged on pedestal 6
With four level governors that 6 bottom four corners of pedestal are arranged in, horizontal ruler 10 is fixed on the steel plate, and level governor includes successively
Connector, stud 8 and the knob of connection, connector are connect with pedestal 6, and inner screw thread reducing joint 7 and interior is respectively adopted in connector and knob
Screw knob 9；It is equipped with connecting tube and two horizontal tubes 5 above pedestal 6, is connected between horizontal tube 5 by connecting tube, connecting tube connects
It is connected to pressure source interface 11, pressure source interface 11 provides pressure source for connecting pressure source kinetic pump for checking table, and pressure source is dynamic
Power pump is also connected with master gauge；It further include six vertical pipes being connect with horizontal tube 53, vertical pipe 3 is equipped with valve, valve
Door uses socket weld shut-off valve 2, and 3 top of vertical pipe is equipped with pressure tapping 1, and the vertical pipe 3 connecting with 5 end of horizontal tube passes through
Socket-welding elbow 41 is connect with horizontal tube 5, remaining vertical pipe 3 is connect by socket weld threeway 42 with horizontal tube 5；Vertical pipe 3 is logical
Horizontal tube 5 and connecting tube connection are crossed, vertical pipe 3, horizontal tube 5 and connecting tube use seamless steel pipe.In order to facilitate use, this implementation
The height of vertical pipe 3 on one horizontal tube 5 of example is lower than the height of another horizontal tube 5.Certainly, based on the original of technology described in this example
Reason, the present invention in the particular number of horizontal tube 5 and vertical pipe 3 can there are many, the position of connecting tube is also not necessarily limited to and horizontal tube 5
One end connection can also be connect with the intermediate of horizontal tube 5.Pressure source interface 11 in connecting tube is used as standard pressure generator import,
Pressure tapping 1 in vertical pipe 3 is used as pressure output, and the utility model passes through a standard pressure generator import and multiple pressures
More same amount stroke pressure metering devices can be connected different pressures delivery outlet, utilize connection principle, a pressure source by power delivery outlet
Input can verify more pressure gauges simultaneously, promote working efficiency.
It further include that can connect with pressure tapping 1 for suitable for multiple types pressure gauge verification operation, use scope is wide
The crossover sub connect.As shown in Figures 2 to 5, crossover sub is three-way reducing joint 12, bite type male connection 13, cutting ferrule
Formula female adapter 14 or flange form male connection 15, in which: three-way reducing joint by pressure tapping and socket weld threeway,
Male connection welding is made；Bite type female adapter is made of ferrule fitting and pressure tapping welding；The outer spiral shell of flange form
Line connector is made of standard flange and male connection welding；It is connect according to different conversions is replaced by correction power instrumentation tap form
Head, realizes installation of the diversified forms pressure gauge on checking table, and pressure source interface 11 connects standard pressure generator, realizes a variety of shapes
Formula pressure gauge monomer verification operation, use scope are wide；Such as: when being verified to differential pressure transmitter, become using threeway
Drive connector 12.
When the utility model is used: the pressure gauge for needing to verify being taken out, its joint form is checked, is such as connect with pressure gauge
First 1 matches, and is directly connected through a screw thread, pressure gasket seal installation；Other interface forms in this way are correspondingly chosen threeway variable diameter and are connect
First 12, bite type female adapter 14, bite type male connection 13 or flange form male connection 15, are allowed to connect with pressure gauge
First 1 connection.Standard pressure generator is connect after connecting with bite type male connection 13 with pressure tapping 1, opens verified instrument
Equipment and valve；Knob is rotated, level meter is observed, so that checking table is reached verification and requires.
The checking table of the utility model is mutually to be converted according to distinct interface and the principle of connection method is made, and is real
Now it is suitable for diversified forms pressure gauge to verify, by exchanging using a variety of crossover subs, according to by correction power instrumentation tap shape
Formula replaces crossover sub, realizes installation of the diversified forms pressure gauge on checking table, reduces a variety of pressure gauge checking tools
Production.To realize that more same amount stroke pressure instrument are mounted on more same amount stroke pressure instrument by single school using connection method simultaneously
Different delivery outlets, each delivery outlet are equipped with independent valve, and a pressure source input can be realized while verifying more pressure gauges,
Promote verifying work efficiency.For the levelness for keeping checking table, it is furnished with levelling device in bottom, cooperates on bottom plate equipped with level meter
It is horizontal to adjust checking tool.It is used as pressure source import in pressure source interface 11, pressure source entrance connects standard pressure generator, realizes
Diversified forms pressure gauge monomer verification operation, use scope is wide, is best suited for pressure gauge, single Flange changer, double methods
The monomer adjustment of six kinds of pressure gauges such as blue transmitter, pressure transmitter, differential pressure transmitter, pressure switch.
Claims (10)
1. a kind of multifunction instrument checking table, including pedestal (6), it is characterised in that: pedestal (6) is equipped with levelling device, pedestal
(6) top is equipped with connecting tube and several horizontal tubes (5), is connected between horizontal tube (5) by connecting tube, connecting tube is connected with pressure
Source interface (11)；It further include several vertical pipes (3) being connect with horizontal tube (5), vertical pipe (3) is equipped with valve, vertical pipe (3)
Top is equipped with pressure tapping (1)；Vertical pipe (3) passes through horizontal tube (5) and connecting tube connection.
2. multifunction instrument checking table according to claim 1, it is characterised in that: levelling device includes being arranged in pedestal
(6) for the horizontal ruler (10) and setting in the level governor of pedestal (6) bottom, level governor includes sequentially connected connects
Head, stud (8) and knob, connector are connect with pedestal (6).
3. multifunction instrument checking table according to claim 1, it is characterised in that: vertical pipe (3) passes through socket-welding elbow
(41) and/or socket weld threeway (42) is connect with horizontal tube (5).
4. multifunction instrument checking table according to claim 1, it is characterised in that: further including can be with pressure tapping (1)
The crossover sub of connection.
5. multifunction instrument checking table according to claim 4, it is characterised in that: crossover sub is three-way reducing joint
(12), bite type male connection (13), bite type female adapter (14) or flange form male connection (15).
6. multifunction instrument checking table according to claim 5, it is characterised in that: three-way reducing joint (12) is by pressure gauge
Connector (1) is made with socket weld threeway (42), male connection welding.
7. multifunction instrument checking table according to claim 5, it is characterised in that: bite type female adapter (14) is by card
Bell and spigot joint is made with pressure tapping (1) welding.
8. multifunction instrument checking table according to claim 5, it is characterised in that: flange form male connection (15) is by marking
Quasi- flange is made with male connection welding.
9. multifunction instrument checking table according to claim 1, it is characterised in that: pedestal (6) is steel plate.
10. multifunction instrument checking table according to claim 1, it is characterised in that: valve uses socket weld shut-off valve
(2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490216.0U CN208847402U (en) | 2018-09-12 | 2018-09-12 | Multifunction instrument checking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490216.0U CN208847402U (en) | 2018-09-12 | 2018-09-12 | Multifunction instrument checking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847402U true CN208847402U (en) | 2019-05-10 |
Family
ID=66371832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490216.0U Active CN208847402U (en) | 2018-09-12 | 2018-09-12 | Multifunction instrument checking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061830A (en) * | 2021-10-18 | 2022-02-18 | 中国神华煤制油化工有限公司 | Instrument check joint and pressure check platform |
-
2018
- 2018-09-12 CN CN201821490216.0U patent/CN208847402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061830A (en) * | 2021-10-18 | 2022-02-18 | 中国神华煤制油化工有限公司 | Instrument check joint and pressure check platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210326 Address after: 100032 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. Address before: 266061 Guofa building, No.36, Miaoling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. |
|
| TR01 | Transfer of patent right |