CN211084070U - Gas preheats control system protection device - Google Patents
Gas preheats control system protection device Download PDFInfo
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- CN211084070U CN211084070U CN201921543732.XU CN201921543732U CN211084070U CN 211084070 U CN211084070 U CN 211084070U CN 201921543732 U CN201921543732 U CN 201921543732U CN 211084070 U CN211084070 U CN 211084070U
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- gas
- control system
- cabinet
- control cabinet
- protection device
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- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a gas preheats control system protection device, including the gas accuse cabinet that is used for installing the gas pipeline and the automatically controlled cabinet that is used for installing P L C control system, set up in gas accuse cabinet bottom and be used for installing the gas pipeline holding chamber of gas pipeline, set up in automatically controlled cabinet and be used for installing P L C control system's P L C control system holding chamber, set up in automatically controlled cabinet and be used for installing the automatically controlled circuit holding chamber of automatically controlled circuit, set up in gas accuse cabinet top and the gas alarm of being connected with P L C control system electricity, set up on the gas pipeline and the urgent shutoff valve of being connected with P L C control system electricity, and set up on automatically controlled cabinet and the display control panel of being connected with P L C control system electricity, the utility model discloses a P L C control system with gas preheating control system, the gas pipeline, and automatically controlled circuit set up respectively in gas accuse cabinet and automatically controlled cabinet, realized that gas preheats control system and external environment's isolation, reduced the maintenance frequency, prolonged life.
Description
Technical Field
The utility model relates to a heat treatment and equipment technical field, concretely relates to gas preheats control system protection device.
Background
The gas preheating system is a system for controlling gas preheating and a burner through a gas pipeline and an electrical system, the gas preheater as a thermal device usually works in high-dust and high-corrosion environment atmosphere such as a casting factory, a petrochemical industry or a coal mine, and the existing gas preheating system as a control system of the gas preheater is exposed in the working environment of a factory due to no corresponding protective device and is often damaged by dust or corrosive gas, so that the gas preheating system is serious in dust absorption and pipeline corrosion, the maintenance period is short, and meanwhile, the potential safety hazard of operation also exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a gas preheats control system protection device, realizes the isolation to gas preheating control system and external high dust, high corrosive environment, and the control system is preheated in effectual protection gas, reduces the frequency of gas preheating control system's maintenance, improves its life.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a gas preheats control system protection device, including the gas accuse cabinet that is used for installing the gas pipeline and the automatically controlled cabinet that is used for installing P L C control system, set up in bottom in the gas accuse cabinet is used for installing the gas pipeline holding chamber of gas pipeline, set up in the automatically controlled cabinet is used for installing P L C control system's P L C control system holding chamber, set up in the automatically controlled cabinet and be used for installing the automatically controlled circuit holding chamber, set up in the gas accuse cabinet top and with the gas alarm of P L C control system electricity is connected, set up on the gas pipeline and with the urgent shutoff valve of P L C control system electricity is connected, and set up in the display control panel who is connected on the automatically controlled cabinet and with P L C control system electricity.
Further, the distance between the pneumatic control cabinet and the electric control cabinet is larger than 1 m.
Preferably, the display control panel is a touch display control panel.
Preferably, the gas alarm is an audible and visual alarm.
Furthermore, a transparent window convenient for observing a gas pipeline is arranged on the shell of the gas control cabinet.
Furthermore, the pneumatic control cabinet and the electric control cabinet are both provided with switch doors convenient to open.
Furthermore, the outer walls of the shells of the pneumatic control cabinet and the electric control cabinet are coated with anti-corrosion paint for preventing corrosion.
Furthermore, a pressure sensor electrically connected with a P L C control system is further arranged on the gas pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a P L C control system, gas pipeline and the automatically controlled circuit with gas preheating control system set up respectively in gas accuse cabinet and automatically controlled cabinet, realized that the gas preheats control system and external environment's isolated, avoided external high-tech, high corrosive environment to the erosion of gas preheating control system, reduced gas preheating control system's fault rate, improved gas preheating control system's life.
(2) The utility model discloses set up gas alarm and urgent shutoff valve and P L C control system and realize coordinated control in the gas control cabinet, whether not only can real-time detection gas pipeline have the leakage to can report to the police to gas leakage and warn, simultaneously, the action of the urgent shutoff valve of control cuts off the air supply, very big assurance gas preheating control system's safe operation, avoided the gas to leak the potential safety hazard of bringing.
(3) The utility model discloses a gas accuse cabinet and automatically controlled cabinet set up the interval and are greater than 1m, have effectively avoided the gas pipeline in the gas accuse cabinet and the contact of the automatically controlled circuit in the automatically controlled cabinet, have further guaranteed the safe in utilization of gas accuse cabinet and automatically controlled cabinet.
Drawings
Fig. 1 is a schematic view of the pneumatic control cabinet of the present invention.
Fig. 2 is the structure schematic diagram of the electric control cabinet of the utility model.
Wherein, the names corresponding to the reference numbers are:
the gas control system comprises a gas control cabinet 1, an electric control cabinet 2, a gas pipeline accommodating cavity 3, a control system accommodating cavity 4-P L C, an electric control circuit accommodating cavity 5, a gas alarm 6, an emergency cut-off valve 7, a display control panel 8, a transparent window 9, a switch door 10, a pressure sensor 11, a control system 12-P L C, a gas pipeline 13 and an electric control circuit 14.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in FIGS. 1-2:
a protection device of a gas preheating control system is characterized in that a P L C control system, a gas pipeline and an electric control circuit of the gas preheating control system are respectively arranged in a gas control cabinet and an electric control cabinet, so that the gas preheating control system is isolated from the external environment, the specific realization mode of the protection device is that the gas control cabinet 1 and the electric control cabinet 2 are arranged, a safety distance of more than 1m is kept between the gas control cabinet 1 and the electric control cabinet 2, meanwhile, anticorrosive paint is sprayed on the outer walls of shells of the gas control cabinet 1 and the electric control cabinet 2, and the gas control cabinet 1 and the electric control cabinet 2 are both provided with a switch door 10 for facilitating installation, maintenance and repair of internal devices of the gas control cabinet 1 and the electric control cabinet 2.
The electric control cabinet 2 is internally provided with a P L C control system accommodating cavity 4 and an electric control circuit accommodating cavity 5, the P L C control system accommodating cavity 4 is used for installing a P L C control system 12, the electric control circuit accommodating cavity 5 is used for installing an electric control circuit 14, the electric control circuit 14 is connected with the P L C control system 12, the P L C control system is electrically connected with equipment components through the electric control circuit and is used for controlling the opening and closing of the equipment components, signal transmission feedback and the like, a display control panel 8 is arranged on the electric control cabinet 2, the display control panel 8 is a touch display control panel and is connected with the P L C control system, various parameters on the gas preheating control system can be displayed on the display control panel, and various parameters can be adjusted and controlled in a touch mode, such as control temperature, gas pressure and the like.
The gas control cabinet is characterized in that a gas pipeline accommodating cavity 3 is arranged in the gas control cabinet 1, the gas pipeline accommodating cavity 3 is used for installing a gas pipeline 13, an emergency cut-off valve 7 and a pressure sensor 11 are arranged on the gas pipeline 13, the emergency cut-off valve 7 is an electromagnetic valve and is connected with a P L C control system and controlled by the P L C control system to act, in order to check the condition of the gas pipeline in the gas control cabinet, a transparent viewing window 9 is further arranged on the gas control cabinet, and the operation condition of each component in the gas control cabinet can be checked through the transparent viewing window 9.
The top in the gas accuse cabinet 1 is equipped with gas alarm 6, gas alarm 6 is audible-visual annunciator, can provide the dual warning effect of sound and light, gas alarm 6 also links to each other with P L C control system, and realize the linkage with urgent shutoff valve 7, detect the gas when gas alarm 6 leaks the back, the dual warning back of sound and light of sending, and cut the air feed of gas pipeline through the urgent shutoff valve 7 of P L C control system control, avoid the further leakage of gas, cause the potential safety hazard.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (8)
1. The protection device for the gas preheating control system is characterized by comprising a gas control cabinet (1) for mounting a gas pipeline (13) and an electric control cabinet (2) for mounting a P L C control system (12), a gas pipeline accommodating cavity (3) which is arranged at the bottom in the gas control cabinet (1) and is used for mounting the gas pipeline (13), a P L C control system accommodating cavity (4) which is arranged in the electric control cabinet (2) and is used for mounting the P L C control system (12), an electric control circuit accommodating cavity (5) which is arranged in the electric control cabinet (2) and is used for mounting an electric control circuit (14), a gas alarm (6) which is arranged at the top in the gas control cabinet (1) and is electrically connected with the P L C control system (12), an emergency cut-off valve (7) which is arranged on the gas pipeline (13) and is electrically connected with the P L C control system (12), and a display control panel (8) which is arranged on the electric control cabinet (2) and is electrically connected with the P L C control system (12).
2. The protection device of the gas preheating control system according to claim 1, characterized in that: the distance between the pneumatic control cabinet (1) and the electric control cabinet (2) is larger than 1 m.
3. The protection device of the gas preheating control system according to claim 1, characterized in that: the display control panel (8) is a touch display control panel.
4. The protection device of the gas preheating control system according to claim 1, characterized in that: the gas alarm (6) is an audible and visual alarm.
5. The protection device of the gas preheating control system according to claim 1, characterized in that: a transparent viewing window (9) convenient for observing the gas pipeline (13) is arranged on the shell of the gas control cabinet (1).
6. The protection device of the gas preheating control system according to claim 1, characterized in that: the pneumatic control cabinet (1) and the electric control cabinet (2) are both provided with switch doors (10) which are convenient to open.
7. The protection device of the gas preheating control system according to claim 1, characterized in that: and the outer walls of the shells of the pneumatic control cabinet (1) and the electric control cabinet (2) are coated with anti-corrosion paint for preventing corrosion.
8. The protection device for the gas preheating control system according to claim 1, wherein a pressure sensor (11) electrically connected with a P L C control system (12) is further arranged on the gas pipeline (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543732.XU CN211084070U (en) | 2019-09-17 | 2019-09-17 | Gas preheats control system protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543732.XU CN211084070U (en) | 2019-09-17 | 2019-09-17 | Gas preheats control system protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084070U true CN211084070U (en) | 2020-07-24 |
Family
ID=71626079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921543732.XU Active CN211084070U (en) | 2019-09-17 | 2019-09-17 | Gas preheats control system protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084070U (en) |
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2019
- 2019-09-17 CN CN201921543732.XU patent/CN211084070U/en active Active
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