CN208653710U - A kind of intelligent pressure calibration equipment - Google Patents
A kind of intelligent pressure calibration equipment Download PDFInfo
- Publication number
- CN208653710U CN208653710U CN201821549897.3U CN201821549897U CN208653710U CN 208653710 U CN208653710 U CN 208653710U CN 201821549897 U CN201821549897 U CN 201821549897U CN 208653710 U CN208653710 U CN 208653710U
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- CN
- China
- Prior art keywords
- connector
- sealing
- tube socket
- verified
- calibration equipment
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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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Abstract
The utility model discloses a kind of intelligent pressure calibration equipments, it includes checking box, checking box includes cabinet and the case lid for being articulated with cabinet side, a verification panel is installed in cabinet, panel is verified equipped with the connecting element for connecting instrument to be verified, connecting element includes tube socket, sealing element and connector, tube socket is fixedly arranged on verification panel, connector is for connecting instrument to be verified and being adapted with instrument to be verified, connector is removably connected on the inner wall of tube socket, sealing element is set in tube socket, for the gap between sealed connecting component and tube socket.The connector of the utility model is removably connected on the inner wall of tube socket, when the interface of instrument to be verified can not be adapted with connector, only need to change the connector to match with tool interface system to be verified, so that pressure checking device is examined and determine and calibrate more pressure tools, expands the use scope of device.
Description
Technical field
The utility model relates to pressure tool calibrator (-ter) unit fields, and in particular to a kind of intelligent pressure calibration equipment
Background technique
Pressure checking device is to Instrument for Pressure such as various pressure sensors, pressure transmitter, digital pressure gauge, pressure switches
Device is examined and determine and is calibrated, its working principle is that will be acted on pressure sensor by measuring pressure, export corresponding electric signal or
Digital signal, by directly displaying pressure value in digital form over the display after signal processing unit processes.
For the pressure tool of various models, they need to connect with pressure checking device before being examined and determine and being calibrated
Mouthful be attached, the interface that existing pressure checking device is used to connect pressure tool is usually to be fixedly installed, can only examine and determine and
The pressure tool that calibration interface matches greatly reduces the use scope of pressure checking device in this way.
Utility model content
The purpose of this utility model is to provide a kind of intelligent pressure calibration equipments, can connect the Instrument for Pressure of distinct interface
Device expands the use scope of pressure checking device.
To achieve the above object, the utility model uses following technical scheme:
A kind of intelligent pressure calibration equipment, including checking box, the checking box include cabinet and are articulated with the cabinet one
The case lid of side, a verification panel is installed in the cabinet, and the verification panel is equipped with for connecting inserting for instrument to be verified
Connected components, the connecting element include tube socket, sealing element and connector, and the tube socket is fixedly arranged on verification panel, the connection
For part for connecting instrument to be verified and being adapted with instrument to be verified, the connector is removably connected in the inner wall of tube socket
On, the sealing element is set in tube socket, for sealing the gap between the connector and tube socket.
Preferably, the tube socket includes a lumen, and a stage portion is formed in the lumen, and the stage portion is equipped with ring
First seal groove of shape, the lumen wall above the stage portion are formed with limiting slot, are formed with spiral above the limiting slot
Card slot.
Preferably, the sealing element includes sealing block, pressure spring and the first sealing ring, and the sealing block is the ring of middle opening
Shape structure, and the size of the sealing block and limiting slot are adapted, the top of the sealing block is arc, the top of the sealing block
Portion is equipped with the second seal groove of annular, and one end of the pressure spring is fixedly arranged on stage portion, and the other end is fixedly arranged on the bottom of the sealing block
Portion, first sealing ring are adapted with the first seal groove.
Preferably, the connector is hollow tubular structure, and the connector includes upper pipeline section and lower tube section, it is described on
The bottom of pipeline section is arc, and radian is adapted at the top of its radian and the sealing block, and the bottom of the upper pipeline section is equipped with second
Sealing ring, second sealing ring are adapted with the second seal groove, and the outer wall of the upper pipeline section is equipped with spiral fixture block, the spiral shell
Rotating block mutually blocks with spiral channel and matches, and the heart is retracted to form the lower tube section thereto for the bottom of the upper pipeline section.
Preferably, the verification panel is equipped with switch, pressurization button, decompression button and manual voltage regulation knob.
Preferably, display screen, master gauge interface, RS232 interface and charging are additionally provided on the verification panel
Mouthful.
Preferably, the side of the cabinet is equipped with thermovent.
After adopting the above technical scheme, the utility model compared with the background art, has the advantages that
1, the connector of the utility model is removably connected on the inner wall of tube socket, when the interface of instrument to be verified can not
When being adapted with connector, the connector to match with tool interface system to be verified is only needed to change, makes pressure checking device can
To examine and determine and calibrate more pressure tools, the use scope of device is expanded.
2, the utility model rotary connector make spiral fixture block mutually block with spiral channel with while, the second sealing ring card
Enter the first seal groove realize for the first time seal, and the down force pressure of connector pushes up downwards sealing element, compresses pressure spring, first
Sealing ring is caught in the first seal groove, is realized second and is sealed, and guarantees pressure checking device and instrument to be verified by sealing twice
Device has preferable sealing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of connecting element.
Description of symbols:
100. cabinet, 110. thermovents；
200. case lid；
300. verification panels, 310. switches, 320. pressurization buttons, 330. decompression buttons, 340. manual voltage regulation knobs, 350.
Display screen, 360. master gauge interfaces, 370.RS232 interface, 380. charging interfaces；
400. connecting elements, 410. tube sockets, 411. stage portions, 412. first seal grooves, 413. limiting slots, 414. spiral cards
Slot, 420. sealing elements, 421. sealing blocks, 4211. second seal grooves, 422. pressure springs, 423. first sealing rings, 430. connectors,
Pipeline section on 431., 4311. spiral fixture blocks, 432. lower tube sections, 433. second sealing rings.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the present invention it should be noted that term " on " "lower" " left side " " right side " "vertical" "horizontal" "inner" "outside" etc.
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion the utility model or element must have a particular orientation, therefore should not be understood as practical new to this
The limitation of type.
Embodiment
Refering to what is shown in Fig. 1, the utility model discloses a kind of intelligent pressure calibration equipment, including checking box, verify luggage
Include cabinet 100 and the case lid 200 for being articulated with 100 side of cabinet.
The side of cabinet 100 is equipped with thermovent 110, and a verification panel 300 is installed in cabinet 100, verifies on panel 300
Equipped with the connecting element 400 for connecting instrument to be verified, verifies and be additionally provided with switch 310 on panel 300, pressurization button 320, subtract
Press button 330, manual voltage regulation knob 340, display screen 350, master gauge interface 360, RS232 interface 370 and charging
Mouth 380.
Cooperate shown in Fig. 1 and Fig. 2, connecting element 400 includes tube socket 410, sealing element 420 and connector 430, tube socket 410
It is fixedly arranged on verification panel 300, connector 430 is for connecting instrument to be verified and being adapted with instrument to be verified, connector 430
It is removably connected on the inner wall of tube socket 410, sealing element 420 is set in tube socket 410, is used for sealed connecting component 430 and tube socket
Gap between 410.
Tube socket 410 includes a lumen, a stage portion 411 is formed in lumen, it is close that stage portion 411 is equipped with annular first
The lumen wall of sealing groove 412,411 top of stage portion is formed with limiting slot 413, is formed with spiral channel above limiting slot 413
414。
Sealing element 420 includes sealing block 421, pressure spring 422 and the first sealing ring 423, and sealing block 421 is the ring of middle opening
Shape structure, and the size of sealing block 421 and limiting slot 413 are adapted, the top of sealing block 421 is arc, the top of sealing block 421
Portion is equipped with the second seal groove 4211 of annular, and one end of pressure spring 422 is fixedly arranged on stage portion 411, and the other end is fixedly arranged on sealing block 421
Bottom, the first sealing ring 423 is adapted with the first seal groove 412.
Connector 430 is that hollow tubular structure (is machined with internal screw thread, for connecting connecing for instrument to be verified on inside pipe wall
Mouthful), the connector of different bottom diameters can be selected in connector 500, is adapted it with the interface of instrument to be verified.Connector
430 include upper pipeline section 431 and lower tube section 432, and the heart is retracted to form lower tube section 432 thereto for the bottom of upper pipeline section 431, upper pipeline section
431 bottom is arc, and its radian and 421 top radian of sealing block are adapted, and the bottom of upper pipeline section 431 is equipped with the second sealing
Circle 433, the second sealing ring 433 is adapted with the second seal groove 4211, and the outer wall of upper pipeline section 431 is equipped with spiral fixture block 4311,
Spiral fixture block 4311 is matched with 414 phase card of spiral channel.Connector 430 be removably be connected on 410 inner wall of tube socket, therefore its
Product specification, which can according to need, is designed (tapped bore is different), when the interface of instrument to be verified can not be with connector phase
When adaptation, the connector to match with tool interface system to be verified is only needed to change.
While rotary connector 430 matches spiral fixture block 4311 with 414 phase card of spiral channel, the second sealing ring 433
It is caught in the first seal groove 412 and realizes sealing for the first time, and the down force pressure of connector 430 pushes up downwards sealing element 420, makes pressure spring
422 are compressed, the first sealing ring 423 is caught in the first seal groove 412, are realized second and are sealed, and guarantee pressure by sealing twice
Power calibration equipment and instrument to be verified have preferable sealing effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (7)
1. a kind of intelligent pressure calibration equipment, including checking box, the checking box includes cabinet and is articulated with the cabinet side
Case lid, it is characterised in that: be installed with a verification panel in the cabinet, the verification panel is equipped with to be verified for connecting
The connecting element of instrument, the connecting element include tube socket, sealing element and connector, and the tube socket is fixedly arranged on verification panel,
For the connector for connecting instrument to be verified and being adapted with instrument to be verified, the connector is removably connected in tube socket
Inner wall on, the sealing element be set to tube socket in, for sealing the gap between the connector and tube socket.
2. a kind of intelligent pressure calibration equipment as described in claim 1, it is characterised in that: the tube socket includes a lumen, institute
It states and is formed with a stage portion in lumen, the stage portion is equipped with the first seal groove of annular, the lumen above the stage portion
Inner wall is formed with limiting slot, is formed with spiral channel above the limiting slot.
3. a kind of intelligent pressure calibration equipment as claimed in claim 2, it is characterised in that: the sealing element include sealing block,
Pressure spring and the first sealing ring, the sealing block are the cyclic structure of middle opening, and the size of the sealing block and limiting slot phase
It adapting to, the top of the sealing block is arc, and the top of the sealing block is equipped with the second seal groove of annular, the one of the pressure spring
End is fixedly arranged on stage portion, and the other end is fixedly arranged on the bottom of the sealing block, and first sealing ring is adapted with the first seal groove.
4. a kind of intelligent pressure calibration equipment as claimed in claim 3, it is characterised in that: the connector is hollow tubulose
Structure, the connector include upper pipeline section and lower tube section, and the bottom of the upper pipeline section is arc, and its radian and the sealing block
Top radian is adapted, and the bottom of the upper pipeline section is equipped with the second sealing ring, and second sealing ring is mutually fitted with the second seal groove
Match, the outer wall of the upper pipeline section is equipped with spiral fixture block, and the spiral fixture block mutually blocks with spiral channel matches, the bottom of the upper pipeline section
The heart is retracted to form the lower tube section thereto in portion.
5. a kind of intelligent pressure calibration equipment as described in claim 1, it is characterised in that: the verification panel is equipped with and opens
It closes, pressurization button, depressurize button and manual voltage regulation knob.
6. a kind of intelligent pressure calibration equipment as claimed in claim 5, it is characterised in that: be additionally provided on the verification panel aobvious
Display screen, master gauge interface, RS232 interface and charging interface.
7. a kind of intelligent pressure calibration equipment as described in claim 1, it is characterised in that: the side of the cabinet is equipped with heat dissipation
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549897.3U CN208653710U (en) | 2018-09-21 | 2018-09-21 | A kind of intelligent pressure calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549897.3U CN208653710U (en) | 2018-09-21 | 2018-09-21 | A kind of intelligent pressure calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653710U true CN208653710U (en) | 2019-03-26 |
Family
ID=65793215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549897.3U Expired - Fee Related CN208653710U (en) | 2018-09-21 | 2018-09-21 | A kind of intelligent pressure calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304494A (en) * | 2019-07-25 | 2021-02-02 | 北京康斯特仪表科技股份有限公司 | Gas circuit assembly and gas pressure calibrator |
-
2018
- 2018-09-21 CN CN201821549897.3U patent/CN208653710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304494A (en) * | 2019-07-25 | 2021-02-02 | 北京康斯特仪表科技股份有限公司 | Gas circuit assembly and gas pressure calibrator |
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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: 20190326 Termination date: 20210921 |