CN220454716U - Explosion-proof temperature transmitter - Google Patents
Explosion-proof temperature transmitter Download PDFInfo
- Publication number
- CN220454716U CN220454716U CN202322128177.7U CN202322128177U CN220454716U CN 220454716 U CN220454716 U CN 220454716U CN 202322128177 U CN202322128177 U CN 202322128177U CN 220454716 U CN220454716 U CN 220454716U
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- CN
- China
- Prior art keywords
- explosion
- proof
- shell
- main body
- transmitter
- Prior art date
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- 238000004880 explosion Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000012774 insulation material Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
An explosion-proof temperature transmitter relates to the technical field of temperature transmitters, in particular to an explosion-proof temperature transmitter. The anti-explosion display device comprises a main body, a display screen, an anti-explosion shell, wiring terminals, alarm indicator lamps, an anti-explosion plate and a connecting seat, wherein the display screen is arranged in the middle of the main body, the anti-explosion shell is arranged on the outer side of the main body, the wiring terminals are arranged above the left side of the anti-explosion shell, the alarm indicator lamps are arranged at the top end of the anti-explosion shell, the anti-explosion plate is arranged above the right side of the anti-explosion shell, and the connecting seat is arranged at the bottom end of the anti-explosion shell; and a detection mechanism is arranged on two sides of the bottom of the connecting seat. The main part outside adopts explosion-proof housing more firm, and the main part inboard adopts insulation material to guarantee explosion-proof transmitter normal operating under low temperature environment, has good explosion-proof function, increases alarming function, can protect equipment and operating personnel's safety effectively, installs two detection mechanism, and measurement value is more accurate simultaneously.
Description
Technical Field
The utility model relates to the technical field of temperature transmitters, in particular to an explosion-proof temperature transmitter.
Background
The explosion-proof temperature explosion-proof transmitter is an instrument and equipment specially applied to dangerous environments, and can prevent explosion events in dangerous environments. In the chemical, petroleum, natural gas industries, etc., there are often flammable and explosive gases that, if leaked and mixed with oxygen in the air, form a combustible gas that will explode upon encountering an ignition source. The explosion-proof temperature explosion-proof transmitter can be used in such dangerous environments, and the temperature current transmitter converts the signal of the temperature sensor into a current signal and is connected to a secondary instrument so as to display the corresponding temperature.
The existing temperature transmitter shell is not firm enough, heat preservation and radiating effect are not good, the temperature transmitter shell does not have an alarm function, an alarm signal cannot be sent out at the first time, and an error possibly exists in the detection effect.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the utility model provides an explosion-proof temperature transmitter, wherein an explosion-proof shell is added on the outer side of the transmitter, so that the hardness of the shell is increased; the heat insulation layer is added on the inner side, and the heat dissipation plate is arranged on the back side; an alarm indicator lamp is arranged at the top of the explosion-proof shell, and a double detection mechanism is adopted.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an explosion-proof temperature transmitter comprises a main body 1, a display screen 2, an explosion-proof housing 3, a wiring terminal 4, an alarm indicator lamp 5, an explosion-proof plate 6 and a connecting seat 7, wherein the display screen 2 is arranged in the middle of the main body 1, the explosion-proof housing 3 is arranged on the outer side of the main body 1, the wiring terminal 4 is arranged above the left side of the explosion-proof housing 3, the alarm indicator lamp 5 is arranged at the top end of the explosion-proof housing 3, the explosion-proof plate 6 is arranged above the right side of the explosion-proof housing 3, and the connecting seat 7 is arranged at the bottom end of the explosion-proof housing 3; and a detection mechanism 8 is arranged on both sides of the bottom of the connecting seat 7.
The detection mechanism 8 comprises a protection pipe 81, a pressure relief valve 82, a bolt 83 and a temperature measuring probe 84, wherein the bottom of the connecting seat 7 is connected with the top end of the protection pipe 81, the pressure relief valve 82 is arranged on one side of the protection pipe 81, the bottom end of the protection pipe 81 is connected with one end of the bolt 83, and the other end of the bolt 83 is connected with the temperature measuring probe 84. The temperature probe 84 is contacted with the element to be detected, the protection tube 81 is connected with the temperature probe 84 through the bolt 83, and when the temperature probe 84 detects a temperature signal, the temperature signal is converted through the main body 1 and displayed on the display screen 2.
The main body 1 is internally provided with a transmitter 10. Transmitter 10 is a device that converts a physical measurement signal or a common electrical signal into a standard electrical signal output or can be output in a communication protocol.
An insulating layer 11 is arranged on the inner side wall of the main body 1. The heat insulating layer 11 is used for heat insulating in a relatively cold environment.
The back of the main body 1 is provided with a heat dissipation plate 12. The heat dissipation plate 12 is used to dissipate heat of the main body 1 at high temperature in time.
The working principle of the utility model is as follows: when the installation is used, the equipment is powered on through the wiring terminal arranged above the left side of the explosion-proof shell, the temperature measuring probe is contacted with an original piece to be detected, the protection tube is connected with the temperature measuring probe through the bolt, the pressure release valve arranged on one side of the protection tube is used for discharging pressure timely when the pressure release valve is expanded by heat in the protection tube, and the pressure release valve can avoid danger when the temperature measuring probe receives a large amount of heat radiation. The explosion-proof shell can increase the main body intensity, and when the test environment exceeds the numerical value, the alarm indicator lamp at the top of the explosion-proof shell can flash immediately to prompt danger. The double detection mechanisms are used for testing the numerical value accurately, so that the error is reduced; the inside changer of main part is with the signal of telecommunication conversion numerical value display on the display screen, and the heat preservation that sets up at the back of main part keeps normal work under the low temperature, and the heating panel at the back of main part can in time dispel the heat and handle under the high temperature environment, guarantees explosion-proof temperature changer normal operating.
After the technical scheme is adopted, the utility model has the beneficial effects that: the main part outside adopts explosion-proof housing more firm, and the main part inboard adopts insulation material to guarantee explosion-proof transmitter normal operating under low temperature environment, has good explosion-proof function, increases alarming function, can protect equipment and operating personnel's safety effectively, installs two detection mechanism, and measurement value is more accurate simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a perspective view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Reference numerals illustrate:
1. a main body; 2. a display screen; 3. an explosion-proof housing; 4. a terminal; 5. an alarm indicator light; 6. an explosion-proof plate; 7. a connecting seat; 8. a detection mechanism; 10. a transmitter; 11. a heat preservation layer; 12. a heat dissipation plate; 81. a protective tube; 82. a pressure release valve; 83. a bolt; 84. a temperature measuring probe.
Detailed Description
Referring to fig. 1-3, the technical scheme adopted in the specific embodiment is as follows: the utility model provides an explosion-proof temperature transmitter, it includes main part 1, display screen 2, explosion-proof housing 3, wiring end 4, alarm indicator 5, explosion-proof board 6, connecting seat 7, detection mechanism 8, transmitter 10, heat preservation 11, heating panel 12, and the outside of main part 1 is provided with explosion-proof housing 3, and explosion-proof housing 3 can protect the safe in utilization of inside electronic components to can effectually use in measuring tube, thereby improve measuring instrument's factor of safety.
The wiring terminal 4 arranged above the left side of the explosion-proof housing 3 can supply power, and the positive electrode of a power supply is connected to the wiring terminal to provide a stable power supply for the transmitter 10; the alarm indicator lamp 5 can judge the running state of the transmitter 10; the explosion-proof board 6 can provide the protection behind the temperature transmitter, and detection mechanism 8 is connected to main part 1 other end to connecting seat 7 one end for signal reception and conversion can reach accurate measurement. The detection mechanism 8 comprises a protection pipe 81, a pressure relief valve 82, a bolt 83 and a temperature measuring probe 84, wherein the bottom of the connecting seat 7 is connected with the top end of the protection pipe 81, the pressure relief valve 82 is arranged on one side of the protection pipe 81, the bottom end of the protection pipe 81 is connected with one end of the bolt 83, and the other end of the bolt 83 is connected with the temperature measuring probe 84.
By contacting and measuring the temperature probe 84 with the element to be sensed, the transmitter 10 converts the signal from the temperature sensor into a current signal, converts the resistance signal into a current signal, inputs the current signal to the meter, and displays the temperature.
When the temperature measuring device is used, the transmitter 10 in the main body 1 receives the acquired signals of the detection mechanism 8, the temperature measuring probe 84 contacts the elements to be measured, the temperature measuring probe 84 receives a large amount of heat, the protection pipe 81 conducts the connecting seat 7, the connecting seat 7 transmits the measured values to the transmitter 10 in the main body 1 to perform electric signal conversion and display the electric signals on the display screen 2, and the heat generated by the transmitter 10 is dissipated through the heat dissipation plate 12 behind the main body 1; the detection mechanism 8 that the connecting seat 7 bottom sets up many is in order to be more accurate measurement value, when measuring the high temperature, accessible protection tube 81 one side relief valve 82 discharge.
In a word, the explosion-proof temperature transmitter is an instrument and equipment specially applied to dangerous environments, and has various functions of explosion-proof measurement and temperature monitoring, adaptation to different dangerous environments and the like; the explosion-proof temperature transmitter is used in a dangerous environment, so that the safety of equipment and operators can be effectively protected, and the accident risk is reduced.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (5)
1. An explosion-proof temperature transmitter, characterized in that: the anti-explosion device comprises a main body (1), a display screen (2), an anti-explosion shell (3), a wiring terminal (4), an alarm indicator lamp (5), an anti-explosion plate (6) and a connecting seat (7), wherein the display screen (2) is arranged in the middle of the main body (1), the anti-explosion shell (3) is arranged on the outer side of the main body (1), the wiring terminal (4) is arranged above the left side of the anti-explosion shell (3), the alarm indicator lamp (5) is arranged at the top end of the anti-explosion shell (3), the anti-explosion plate (6) is arranged above the right side of the anti-explosion shell (3), and the connecting seat (7) is arranged at the bottom end of the anti-explosion shell (3); and detection mechanisms (8) are arranged on two sides of the bottom of the connecting seat (7).
2. The explosion-proof temperature transmitter of claim 1, wherein: the detection mechanism (8) comprises a protection tube (81), a pressure relief valve (82), a bolt (83) and a temperature measuring probe (84), wherein the bottom of the connecting seat (7) is connected with the top end of the protection tube (81), the pressure relief valve (82) is arranged on one side of the protection tube (81), one end of the bolt (83) is connected with the bottom end of the protection tube (81), and the other end of the bolt (83) is connected with the temperature measuring probe (84).
3. The explosion-proof temperature transmitter of claim 1, wherein: the transmitter (10) is arranged inside the main body (1).
4. The explosion-proof temperature transmitter of claim 1, wherein: an insulating layer (11) is arranged on the inner side wall of the main body (1).
5. The explosion-proof temperature transmitter of claim 1, wherein: the back of the main body (1) is provided with a heat dissipation plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128177.7U CN220454716U (en) | 2023-08-09 | 2023-08-09 | Explosion-proof temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128177.7U CN220454716U (en) | 2023-08-09 | 2023-08-09 | Explosion-proof temperature transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454716U true CN220454716U (en) | 2024-02-06 |
Family
ID=89733335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322128177.7U Active CN220454716U (en) | 2023-08-09 | 2023-08-09 | Explosion-proof temperature transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454716U (en) |
-
2023
- 2023-08-09 CN CN202322128177.7U patent/CN220454716U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |