CN208000174U - A kind of high temperature pressure transmitter - Google Patents
A kind of high temperature pressure transmitter Download PDFInfo
- Publication number
- CN208000174U CN208000174U CN201820504446.1U CN201820504446U CN208000174U CN 208000174 U CN208000174 U CN 208000174U CN 201820504446 U CN201820504446 U CN 201820504446U CN 208000174 U CN208000174 U CN 208000174U
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- China
- Prior art keywords
- pressure transmitter
- pressure
- high temperature
- fixed
- transmitter ontology
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Abstract
The utility model discloses a kind of high temperature pressure transmitters,Including pedestal and pressure transmitter ontology,The pedestal upper end is fixed with pressure transmitter ontology,Pressure transmitter ontology upper end is fixedly connected with terminal box by fixed column,The junction box is fixed with circuit board,It is intermediate on the left of the terminal box to be equipped with transmission connection jaws,The transmission connection jaws are equipped with the transmission line being connect with circuit board,Low-voltage interface is equipped on the left of the pressure transmitter ontology front end face,High voltage interface is equipped on the right side of the pressure transmitter ontology front end face,Relief valve is equipped on the right side of the pressure transmitter ontology,The pressure transmitter body bottom portion is equipped with the pressure test casing across pedestal,The pressure test inside pipe casing is equipped with pressure measuring unit,It is fixed with multiple cooling fins on the outside of the pressure measuring unit,The utility model product,It is simple in structure,It is highly practical,It is safe,Heat resistance,Perfect heat-dissipating,Service life is long,Conducive to popularization.
Description
Technical field
The utility model is related to pressure transmitter technical field, specially a kind of high temperature pressure transmitter.
Background technology
Pressure transmitter is a kind of equipment converting pressure into pneumatic signal or electromotive signal carries out control and teletransmission.It
The physical pressures parameters such as gas, liquid that load cell is experienced can be transformed into the electric signal of standard, referred to supply
Show that the secondary meters such as alarm, recorder, adjuster are measured, indicated and procedure regulation.
Currently, traditional pressure transmitter has the disadvantages that, 1, application range it is narrow (pressure, temperature range value small), such as
Sensor probe can only use under 80 degrees celsius of maximum temperature;2, volume is big, weight is big, and installation, demolition and maintenance are cumbersome;
3, measurement accuracy is low, error is big and off position is stablized;4, anti-vibration and it is corrosion-resistant, high temperature resistance is poor, problem above
Existing high temperature pressure transmitter is then caused to cannot be satisfied pressure transmitter normal use.
Utility model content
The purpose of this utility model is to provide a kind of high temperature pressure transmitters, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high temperature pressure transmitter, including pedestal and pressure transmitter ontology, the pedestal upper end are fixed with pressure
Transmitter body, pressure transmitter ontology upper end are fixedly connected with terminal box by fixed column, and the junction box is solid
Surely it is equipped with circuit board, intermediate be equipped with transmits connection jaws on the left of the terminal box, and the transmission connection jaws are equipped with to be connected with circuit board
The transmission line connect, the pressure transmitter ontology front end face left side are equipped with low-voltage interface, the pressure transmitter ontology front end face
Right side is equipped with high voltage interface, is equipped with relief valve on the right side of the pressure transmitter ontology, the pressure transmitter body bottom portion is equipped with
Across the pressure test casing of pedestal, the pressure test inside pipe casing is equipped with pressure measuring unit, and the pressure measuring unit outside is solid
Surely multiple cooling fins are equipped with, the pressure measuring unit bottom is equipped with pressure-measuring head.
Preferably, it is equipped with waterproof gasket cement on the outside of the circuit board.
Preferably, the pressure measuring unit includes isolation diaphragm and capacitance fixed plate, and the capacitance fixed plate is externally provided with isolation
Diaphragm, capacitance fixed plate is interior to be filled with silicone oil, and insulating oil is filled between isolation diaphragm and capacitance fixed plate.
Preferably, the pedestal is surrounded by multiple mounting holes.
Preferably, the cooling fin is made of copper product.
Compared with prior art, the utility model has the beneficial effects that:By being equipped with waterproof gasket cement on the outside of circuit board,
It effectively can prevent liquid from entering junction box, avoid the destruction caused by circuit board, ensure using effect;By being equipped with
Multiple cooling fins, can effectively radiate to pressure transmitter, in the case of avoiding high temperature and pressure, in pressure transmitter
The damage of portion's load cell, ensure that service life;The utility model product, of simple structure and strong practicability is safe, resistance to
Hot, perfect heat-dissipating, service life is long, is conducive to promote.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high temperature pressure transmitter.
In figure:1- transmission lines, 2- transmit connection jaws, 3- terminal boxes, 4- waterproof gasket cements, 5- circuit boards, 6- relief valves, 7-
High voltage interface, 8- cooling fins, 9- pressure test casings, 10- isolation diaphragms, 11- capacitance fixed plates, 12- pressure-measuring heads, 13- pedestals,
14- mounting holes, 15- low-voltage interfaces, 16- pressure transmitter ontologies.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution:A kind of high temperature pressure transmitter, including 13 He of pedestal
Pressure transmitter ontology 16,13 upper end of the pedestal are fixed with pressure transmitter ontology 16, the pressure transmitter ontology 16
Upper end is fixedly connected with terminal box 3 by fixed column, and circuit board 5 is fixed with inside the terminal box 3, and the terminal box 3 is left
Transmission connection jaws 2 are equipped among side, the transmission connection jaws 2 are equipped with the transmission line 1 being connect with circuit board 5, and the pressure becomes
It send and is equipped with low-voltage interface 15 on the left of 16 front end face of device ontology, high voltage interface is equipped on the right side of 16 front end face of pressure transmitter ontology
7,16 right side of the pressure transmitter ontology is equipped with relief valve 6, and 16 bottom of pressure transmitter ontology is equipped with across pedestal 13
Pressure test casing 9, pressure measuring unit is installed inside the pressure test casing 9, is fixed on the outside of the pressure measuring unit
Multiple cooling fins 8, the pressure measuring unit bottom are equipped with pressure-measuring head 12.
Wherein, 5 outside of the circuit board is equipped with waterproof gasket cement 4, effectively can prevent liquid from entering junction box,
Avoid the destruction caused by circuit board.The pressure measuring unit includes isolation diaphragm 10 and capacitance fixed plate 11, and the capacitance is fixed
Plate 11 is externally provided with isolation diaphragm 10, is filled with silicone oil in capacitance fixed plate 11, is filled out between isolation diaphragm 10 and capacitance fixed plate 11
Filled with insulating oil.
The pedestal 13 is surrounded by multiple mounting holes 14, is convenient for the installation and fixation of pressure transmitter.The cooling fin 8
It is made of copper product, perfect heat-dissipating, in the case of avoiding high temperature and pressure, the damage to pressure transmitter inside load cell is protected
Service life is demonstrate,proved.
The operation principle of the utility model is:By being equipped with waterproof gasket cement 4 in 5 outside of circuit board, can effectively prevent
Only liquid enters inside terminal box 3, avoids, to destruction caused by circuit board 5, ensureing using effect;By equipped with multiple heat dissipations
Piece 8 can effectively radiate to pressure transmitter, in the case of avoiding high temperature and pressure, to pressure transmitter inside pressure measurement member
The damage of part, ensure that service life;By equipped with pressure measuring unit, piezo-effect is good, and accuracy is high, and the silicon for passing through filling
Oil and insulating oil, can effectively protect pressure measuring unit, avoid being overlooked, ensure the service life of device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of high temperature pressure transmitter, including pedestal(13)With pressure transmitter ontology(16), it is characterised in that:The pedestal
(13)Upper end is fixed with pressure transmitter ontology(16), the pressure transmitter ontology(16)Upper end is fixed by fixed column to be connected
It is connected to terminal box(3), the terminal box(3)Inside is fixed with circuit board(5), the terminal box(3)It is equipped with and passes among left side
Defeated connection jaws(2), the transmission connection jaws(2)It is equipped with and circuit board(5)The transmission line of connection(1), the pressure transmitter
Ontology(16)Low-voltage interface is equipped on the left of front end face(15), the pressure transmitter ontology(16)High-voltage connecting is equipped on the right side of front end face
Mouthful(7), the pressure transmitter ontology(16)Right side is equipped with relief valve(6), the pressure transmitter ontology(16)Bottom is equipped with
Across pedestal(13)Pressure test casing(9), the pressure test casing(9)Inside is equipped with pressure measuring unit, the pressure measurement
It is fixed with multiple cooling fins on the outside of device(8), the pressure measuring unit bottom is equipped with pressure-measuring head(12).
2. a kind of high temperature pressure transmitter according to claim 1, it is characterised in that:The circuit board(5)Outside is equipped with
Waterproof gasket cement(4).
3. a kind of high temperature pressure transmitter according to claim 1, it is characterised in that:The pressure measuring unit includes isolation film
Piece(10)With capacitance fixed plate(11), the capacitance fixed plate(11)It is externally provided with isolation diaphragm(10), capacitance fixed plate(11)It is interior
Filled with silicone oil, isolation diaphragm(10)With capacitance fixed plate(11)Between be filled with insulating oil.
4. a kind of high temperature pressure transmitter according to claim 1, it is characterised in that:The pedestal(13)It is surrounded by more
A mounting hole(14).
5. a kind of high temperature pressure transmitter according to claim 1, it is characterised in that:The cooling fin(8)For copper product
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504446.1U CN208000174U (en) | 2018-04-11 | 2018-04-11 | A kind of high temperature pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504446.1U CN208000174U (en) | 2018-04-11 | 2018-04-11 | A kind of high temperature pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000174U true CN208000174U (en) | 2018-10-23 |
Family
ID=63840488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820504446.1U Active CN208000174U (en) | 2018-04-11 | 2018-04-11 | A kind of high temperature pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326095A (en) * | 2020-11-03 | 2021-02-05 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
| DE102022108596A1 (en) | 2022-04-08 | 2023-10-12 | Vega Grieshaber Kg | Sensor for process measurement technology, measuring arrangement, process system and method for operating a sensor |
-
2018
- 2018-04-11 CN CN201820504446.1U patent/CN208000174U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326095A (en) * | 2020-11-03 | 2021-02-05 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
| CN112326095B (en) * | 2020-11-03 | 2022-05-20 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
| DE102022108596A1 (en) | 2022-04-08 | 2023-10-12 | Vega Grieshaber Kg | Sensor for process measurement technology, measuring arrangement, process system and method for operating a sensor |
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