CN209495839U - A kind of combined type fuel feeding pump discharge pressure switch calibration equipment - Google Patents
A kind of combined type fuel feeding pump discharge pressure switch calibration equipment Download PDFInfo
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- CN209495839U CN209495839U CN201920001794.1U CN201920001794U CN209495839U CN 209495839 U CN209495839 U CN 209495839U CN 201920001794 U CN201920001794 U CN 201920001794U CN 209495839 U CN209495839 U CN 209495839U
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Abstract
The utility model discloses a kind of combined type fuel feeding pump discharge pressures to switch calibration equipment, it is linked in sequence and forms including pressure check platform, pressure check platform lubricating cup, pressure switch calibration equipment, pressure switch, pressure switch calibration equipment includes verification sub-assembly platform, verification sub-assembly connecting bend；Pressure check platform lubricating cup and several pressure switch calibration equipments are set on pressure check platform, and pressure switch connects pressure switch calibration equipment；It is connected between verification sub-assembly platform and pressure check platform by verification sub-assembly；Pressure switch calibration equipment and pressure switch setting verification sub-assembly positioning pin, verification sub-assembly connection locating plate is mutually arranged in pressure switch calibration equipment, separate unit and two pressure switches can be realized and examined, realize test at any time to pressure switch according to production needs, the purpose that pressure definite value unified standard is examined, also solve the problems, such as that operator is inconvenient prompt.
Description
Technical field
The utility model relates to a kind of instrument equipment or sensor device detection field, especially a kind of combined type is supplied
Fuel pump outlet pressure switch calibration equipment.
Background technique
Currently, 4 × 135MW of power plant unit circulating pump is mainly used for unit condenser cooling in production, if cutting off the water supply meeting
Compressor emergency shutdown is caused, butterfly valve is the outlet portal of pump, and butterfly valve oil feed pump is interlocked in follow in pump operation and be played a crucial role, butterfly
Valve be it is hydraulic, oil pump establishes butterfly valve oil pressure, and pressure switch is control start and stop oil pump, when circulating-pump outlet butterfly valve is dynamic
When power oil pressure descends below 7MPa, chain pump start establishes oil pressure, guarantees that exit butterfly valve reaches fully open position, oil pressure reaches
When 11MPa, chain oil pump stops.Therefore oil pump oil pressure is chain and the pressure switch control of control oil pump pressure interlock technic index
System is highly important.Presently, there are the problem of be: due to fuel pump outlet oil pressure pressure switch and normal pressure verification platform not
Matching, can not be directly installed on pressure calibration, therefore can not be accurately obtained verification pressure definite value, can only be at the scene according to pressure
The show value of table is debugged, and field adjustable, which needs to unload the multi-pass operations such as oil pressure, short circuit oil pressure shut-off switch contact, to be tested to obtain pressure
Definite value, this method checking time is long, working efficiency is low, and the pressure definite value of each unit is not in same performance tests platform, nothing
Method is realized precisely unified, while also bringing insecurity factor for production, when separate unit is examined each examine circular test time compared with
It is long, therefore also waste time very much.
Summary of the invention
The utility model technology be designed to provide it is a kind of it is easy to operate, be conducive to safety operation and safety in production, uniformly
Pressure definite value, can two pressure switches carry out the fuel feeding pump discharge combined pressure switch verification dress of pressure check simultaneously
It sets.
In order to achieve the above object, the utility model proposes a kind of combined type fuel feeding pump discharge pressures to switch verification dress
It sets, including pressure check platform, pressure check platform lubricating cup, pressure switch calibration equipment, pressure switch are linked in sequence and form, feature
Be: pressure switch calibration equipment includes verification sub-assembly platform, verification sub-assembly connecting bend；Pressure is set on pressure check platform
Force inspecting platform lubricating cup and several pressure switch calibration equipments, pressure switch connect pressure switch calibration equipment；It is flat to verify sub-assembly
It is connected between platform and pressure check platform by verification sub-assembly；Pressure switch calibration equipment and pressure switch setting verification sub-assembly are fixed
Verification sub-assembly connection locating plate is mutually arranged in position pin, pressure switch calibration equipment.
The verification sub-assembly platform, including verification sub-assembly platform connector, special-shaped adapter, connecting platform composition,
There is verification sub-assembly platform through-hole in inside, is connected with pressure switch pressure check platform analyzing adapter through-hole, there is combination in platform quadrangle
Part platform dowel hole verifies the pressure of sub-assembly platform connector and pressure check platform for being located by connecting with pressure switch
Check-out console analyzing adapter is supplied to verified pressure switch standard test pressure by screwed connection.
The verification sub-assembly connects locating plate, and there is through-hole at both ends, after connecting with verification sub-assembly platform, is combined by verification
Part connection positioning pin connection, is attached positioning with verification sub-assembly platform when can be used for two pressure switches while examining.
The verification sub-assembly connects positioning pin, and pressure switch calibration equipment and pressure switch are connected by verification sub-assembly
Positioning pin is connect to be connected.
The verification sub-assembly connecting bend, one end are connected with pressure switch calibration equipment, on one end and pressure check platform
Pressure check platform analyzing adapter connection.
The pressure check platform analyzing adapter is installed on pressure check platform top, connects in pressure switch calibration equipment
Sub-assembly connecting bend is verified, by pressure check platform by pressure check platform analyzing adapter, is supplied to verified pressure switch mark
Standard examines pressure；
Preferably, the verification sub-assembly connects locating plate, can determine length according to position between two pressure switches.
Preferably, the pressure check platform analyzing adapter on the verification sub-assembly connecting bend, one end and pressure check platform
Connection, one end are connect with the inspection sub-assembly connecting bend of pressure switch verifying attachment, can be different according to two end connector screw threads
Size determines connecting bend screw thread size, can be used as variable diameter connecting bend use.
Because a kind of combined type fuel feeding pump discharge pressure provided by the utility model switchs calibration equipment, according to pressure switch
Make calibrating pressure switch calibration equipment, carry out pressure switch verification when can be torn open back from scene and also at the scene
Pressure input directly releases, can be with pressure calibration after the verification sub-assembly platform of pressure switch calibration equipment is connected
Or the installation of portable pressure calibration links into an integrated entity and carries out pressure calibration, while utilizing existing pressure switch calibration equipment,
It realizes the pressure switch separate unit or two while verifying；Realize scene eight butterfly valve pressure fuel pumps switch definite value
It is unified, a large amount of Check-Out Times have been saved, the safety of production run is enhanced, field adjustable has been solved and needs to unload oil pressure, is shorted
The problem of obtaining pressure definite value, is tested in the multi-pass operations such as oil pressure pressure switch contact, also solves the inconvenient victory of operator
Problem makes operator that can test at any time to pressure switch according to production needs, mitigate labor intensity of workers, reduce or from
Fundamentally prevent accident rate, optimize production process, the utility model can be widely used for oil feed pump in different operating condition productions
Export combined pressure switch calibration equipment.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is that a kind of combined type fuel feeding pump discharge pressure switch calibration equipment structure of the utility model embodiment and connection are shown
It is intended to；
Fig. 2 is the utility model embodiment calibration equipment verification platform and pressure switch connection schematic diagram.
Fig. 3 is the utility model embodiment calibration equipment verification sub-assembly platform schematic diagram.
Fig. 4 is the utility model embodiment calibration equipment verification sub-assembly connection locating plate schematic diagram
Fig. 5 is the utility model embodiment calibration equipment verification sub-assembly connection positioning pin schematic diagram
Fig. 6 is the utility model embodiment calibration equipment verification sub-assembly connecting bend schematic diagram.
1 is pressure check platform；2 be pressure check platform lubricating cup；3 be pressure check platform analyzing adapter；4 verify for pressure switch
Device；5 be pressure switch；41 be verification sub-assembly platform；42 connect locating plate for verification sub-assembly；43 connect for verification sub-assembly
Connect positioning pin；44 be verification sub-assembly connecting bend；411 be verification sub-assembly platform connector；412 be special-shaped adapter；413
For connecting platform；414 be verification sub-assembly platform through-hole；415 be sub-assembly platform dowel hole.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Referring to attached drawing 1-6, the utility model provides a kind of combined type fuel feeding pump discharge pressure switch calibration equipment, packet
Include pressure check platform 1, pressure check platform lubricating cup 2, pressure switch calibration equipment 4, the sequential connection composition of pressure switch 5, feature
Be: pressure switch calibration equipment 4 includes verification sub-assembly platform 41, verification sub-assembly connecting bend 44；On pressure check platform 1
Pressure check platform lubricating cup 2 and several pressure switch calibration equipments are set, and pressure switch 5 connects pressure switch calibration equipment 4；Verification
It is connected between sub-assembly platform 41 and pressure check platform 1 by verification sub-assembly；Pressure switch calibration equipment 4 and pressure switch are arranged
Sub-assembly positioning pin 43 is verified, the mutually setting verification sub-assembly of pressure switch calibration equipment 4 connects locating plate 42.
The pressure switch calibration equipment 4, the calibration equipment include: to be connected by verification sub-assembly platform 41, verification sub-assembly
It connects locating plate 42, verification sub-assembly connection positioning pin 43, verification sub-assembly connecting bend 44 to form, is tested pressure switch 5 by school
After testing the connection of sub-assembly platform 41, locating plate 42, the verification sub-assembly connection connection positioning of positioning pin 43 are connect with verification sub-assembly,
It connect with verification sub-assembly connecting bend 44, then is connect with the pressure check platform analyzing adapter 3 on pressure check platform 1.
The pressure check platform 1, pressure check platform analyzing adapter 3, pressure switch calibration equipment 4, pressure switch 5, wherein
The pressure check platform analyzing adapter 3 and the verification sub-assembly connecting bend in pressure switch calibration equipment 4 on 1 top of pressure check platform
44 are connected by screw thread, and pressure switch calibration equipment 4 connect positioning pin 43 by verification sub-assembly with pressure switch 5 and is connected.
The verification sub-assembly platform 41, by verification sub-assembly platform connector 411, special-shaped adapter 412, connecting platform
There are verification sub-assembly platform through-hole 414 in 413 compositions, inside, are connected with 3 through-hole of pressure switch pressure check platform analyzing adapter, puts down
There is sub-assembly platform dowel hole 415 in platform quadrangle, for being located by connecting with pressure switch 5, verifies sub-assembly platform connector 411
Pressure check platform analyzing adapter 3 with pressure check platform 1 is supplied to verified 5 standard test of pressure switch by screwed connection
Pressure.
The verification sub-assembly connects locating plate 42, and there is through-hole at both ends, after connecting with verification sub-assembly platform 41, by verifying
Sub-assembly connect positioning pin 43 connect, can be used for two pressure switches 5 and verification sub-assembly platform 41 be attached positioning after
It examines simultaneously.
The verification sub-assembly connects positioning pin 43, pressure switch calibration equipment 4 and pressure switch 5 and passes through verification sub-assembly
It connects positioning pin 43 to be connected, connection positioning is used.
The verification sub-assembly connecting bend 44, one end is connected with pressure switch calibration equipment 4, one end and pressure check platform
Pressure check platform analyzing adapter 3 on 1 connects.
The pressure check platform analyzing adapter 3 is installed on 1 top of pressure check platform, connects in pressure switch calibration equipment 4
Verification sub-assembly connecting bend 44, be supplied to verified pressure by pressure check platform analyzing adapter 3 by pressure check platform 1 and opened
Close 5 standard test pressure；
Preferably, the verification sub-assembly connects locating plate 42, can determine length according to two pressure switches, 5 positions
Degree.
Preferably, the pressure check platform on the verification sub-assembly connecting bend 411, one end and pressure check platform 1 is examined
Connector 3 connects, and one end is connect with the inspection sub-assembly connecting bend 44 of pressure switch verifying attachment 4, can be according to two end connectors
Screw thread difference size determines connecting bend screw thread size, can be used as variable diameter connecting bend use.
Because a kind of combined type fuel feeding pump discharge pressure provided by the utility model switchs calibration equipment 4, opened according to pressure
The pressure switch calibration equipment 4 for closing 5 production calibratings can tear open back from scene when pressure switch 5 verifies or existing
Field directly releases pressure input, can be with pressure after the verification sub-assembly platform 41 of pressure switch calibration equipment 4 is connected
Power checking table 1 or the installation of portable pressure calibration link into an integrated entity and carry out pressure calibration, while utilizing existing pressure switch
Calibration equipment 4 realizes 5 separate unit of pressure switch or two while verifying；Realize eight, scene butterfly valve pressure fuel pump switch
A large amount of Check-Out Times have been saved in the unification of definite value, enhance the safety of production run, solve field adjustable and need emptying
The problem of obtaining pressure definite value, is tested in the multi-pass operations such as pressure, short circuit oil pressure pressure switch contact, also solves operator's operation
Inconvenient problem.Make operator that can test at any time to pressure switch 5 according to production needs, it is strong to mitigate worker's labour
Degree reduces or fundamentally prevents accident rate, optimizes production process, and it is raw that the utility model can be widely used for different operating conditions
Fuel feeding pump discharge combined pressure switch calibration equipment in production.
Specific working mode description:
Referring to attached drawing 1-6, the utility model embodiment provides a kind of combined type fuel feeding pump discharge pressure switch verification dress
It sets, the calibration equipment is by the pressure check platform analyzing adapter 3 on pressure check platform 1, with the verification in pressure switch calibration equipment 4
Sub-assembly connecting bend 44 is connected by screw thread, and pressure switch calibration equipment 4 is determined with pressure switch 5 by verifying sub-assembly and connecting
Position pin 43 is connected.
Locating plate 42, verification are connected with verification sub-assembly platform 41, verification sub-assembly in the pressure switch calibration equipment 4
Sub-assembly connects positioning pin 43, verification 44 mounting means of sub-assembly connecting bend is assembly and connection, is tested pressure switch 5 by verifying
After the connection of sub-assembly platform 41, locating plate 42, the verification sub-assembly connection connection positioning of positioning pin 43 are connect with verification sub-assembly, with
It verifies sub-assembly connecting bend 44 to connect, then is connect with the pressure check platform analyzing adapter 3 on pressure check platform 1.
The verification sub-assembly platform 41, by verification sub-assembly platform connector 411, special-shaped adapter 412, connecting platform
413 can be welded to form, and can also use screwed connection mode, there is verification sub-assembly platform through-hole 414 in inside, with pressure switch
For 3 sets of vias of pressure check platform analyzing adapter to connecting, pressure switch 5 and platform quadrangle sub-assembly platform dowel hole 415 are right
It connects, the pressure check platform analyzing adapter 3 of verification sub-assembly platform connector 411 and pressure check platform 1 is mentioned by screwed connection
Supply verified 5 standard test pressure of pressure switch.
After verifying sub-assembly platform 41 and separate unit pressure switch 5 or connecting with two 5 abutting joints of pressure switch, school is used
Test sub-assembly connection locating plate 42 connection positioning again by verification sub-assembly connection positioning pin 43 be attached positioning fix, complete pressure
Power switch calibration equipment 4 connect and is positioned with pressure switch 5, then will verify sub-assembly connecting bend 44, one end and pressure switch
Calibration equipment 4 is connected, and one end is connect with the pressure check platform analyzing adapter 3 on pressure check platform 1.It can be by separate unit pressure switch
5 or two pressure switches 5 examine simultaneously.Pressure check platform analyzing adapter 3 is installed on 1 top of pressure check platform, can and connect
The combination of verification sub-assembly connecting bend 44 in pressure switch calibration equipment 4 installs, and passes through pressure check by pressure check platform 1
Platform analyzing adapter 3 is supplied to verified 5 standard test pressure of pressure switch；
The utility model additionally provides verification sub-assembly connection locating plate 42 described in another embodiment 2, can be according to two
5 positions of platform pressure switch determine length.
The utility model additionally provides verification sub-assembly connecting bend 411 described in another embodiment 3, and one end and pressure are examined
The pressure check platform analyzing adapter 3M20X1.5 screwed connection on platform 1 is tested, one end is combined with the inspection of pressure switch verifying attachment 4
Part connecting bend 44M20X1.5 screwed connection can determine connecting bend screw thread size according to two end connector screw thread difference sizes,
It can be used as variable diameter connecting bend use.
The above is preferred embodiments of the present invention, it is noted that is not exhaustively or by this reality
The form disclosed in novel be limited to is not departing from the utility model institute for those skilled in the art
Under the premise of stating principle, it can also make several improvements and retouch, these improvements and modifications are practical in order to be better described
Novel principle and practical application, and make those skilled in the art it will be appreciated that the utility model is applicable in design
In the various embodiments with various modifications of special-purpose.
Claims (8)
1. a kind of combined type fuel feeding pump discharge pressure switchs calibration equipment, including pressure check platform, pressure check platform lubricating cup, pressure
Switch calibration equipment, pressure switch is linked in sequence and forms, it is characterised in that: pressure switch calibration equipment includes that verification sub-assembly is flat
Platform, verification sub-assembly connecting bend；Pressure check platform lubricating cup and several pressure switch calibration equipments, pressure are set on pressure check platform
Power switch connection pressure switch calibration equipment；It is connected between verification sub-assembly platform and pressure check platform by verification sub-assembly；Pressure
Power switchs calibration equipment and pressure switch setting verification sub-assembly positioning pin, and verification combination is mutually arranged in pressure switch calibration equipment
Part connects locating plate.
2. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
Verifying sub-assembly platform includes verification sub-assembly connector, connecting platform, inside setting verification sub-assembly platform through-hole, with pressure
Switch, pressure check platform analyzing adapter through-hole are connected, and platform quadrangle is equipped with sub-assembly platform dowel hole.
3. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
It verifies sub-assembly and connects locating plate, there is through-hole at both ends, after connecting with verification sub-assembly platform, connect positioning pin by verification sub-assembly
Connection is attached positioning with verification sub-assembly platform when examining simultaneously for two pressure switches.
4. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
It verifies sub-assembly and connects positioning pin, pressure switch calibration equipment is connect positioning pin phase by verifying sub-assembly with pressure switch
Even.
5. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
Sub-assembly connecting bend is verified, one end is connected with pressure switch calibration equipment, the pressure check platform on one end and pressure check platform
Analyzing adapter connection.
6. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
Pressure check platform analyzing adapter is installed on pressure check platform top, and the verification sub-assembly connected in pressure switch calibration equipment connects
Elbow is connect, by pressure check platform by pressure check platform analyzing adapter, is supplied to verified pressure switch standard test pressure.
7. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
It verifies sub-assembly and connects locating plate, length is determined according to position between two pressure switches.
8. a kind of combined type fuel feeding pump discharge pressure according to claim 1 switchs calibration equipment, it is characterised in that described
Sub-assembly connecting bend is verified, one end is connect with the pressure check platform analyzing adapter on pressure check platform, one end and pressure switch
The inspection sub-assembly connecting bend of verifying attachment connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001794.1U CN209495839U (en) | 2019-01-02 | 2019-01-02 | A kind of combined type fuel feeding pump discharge pressure switch calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001794.1U CN209495839U (en) | 2019-01-02 | 2019-01-02 | A kind of combined type fuel feeding pump discharge pressure switch calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495839U true CN209495839U (en) | 2019-10-15 |
Family
ID=68154653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920001794.1U Active CN209495839U (en) | 2019-01-02 | 2019-01-02 | A kind of combined type fuel feeding pump discharge pressure switch calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495839U (en) |
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2019
- 2019-01-02 CN CN201920001794.1U patent/CN209495839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191011 Address after: North Road 832000 the Xinjiang Uygur Autonomous Region Shihezi Development Zone No. 36 Patentee after: Tianneng Chemical Co., Ltd. Address before: No. 36 North Sandong Road, Shihezi Economic and Technological Development Zone, 832000 County-level Administrative Division of Xinjiang Uygur Autonomous Region Co-patentee before: Tianneng Chemical Co., Ltd. Patentee before: Xinjiang Tianye (Group) Co., Ltd. |