CN216078525U - Corrosion-resistant and high-temperature-resistant pneumatic valve controller - Google Patents
Corrosion-resistant and high-temperature-resistant pneumatic valve controller Download PDFInfo
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- CN216078525U CN216078525U CN202122362546.XU CN202122362546U CN216078525U CN 216078525 U CN216078525 U CN 216078525U CN 202122362546 U CN202122362546 U CN 202122362546U CN 216078525 U CN216078525 U CN 216078525U
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Abstract
The utility model discloses an anticorrosive high-temperature-resistant pneumatic valve controller, and relates to the technical field of automatic control equipment; the device comprises an air source and at least one pneumatic control valve, wherein a first pneumatic triple piece and an electromagnetic valve for controlling the pneumatic control valve are sequentially connected between the air source and each pneumatic control valve, the control end of each electromagnetic valve is connected with the air outlet of the respective pneumatic control valve, the air source is connected with the air inlets of all the pneumatic control valves through a second pneumatic triple piece, and the first pneumatic triple piece and the second pneumatic triple piece respectively comprise an air filter, a pressure reducing valve and an oil atomizer; the electromagnetic valve is arranged on the bottom plate provided with the heat insulation interlayer, and the installation position of the electromagnetic valve is higher than the installation positions of the pneumatic control valve and the pneumatic control valve. Compared with the prior art, the automatic control valve can solve the problems that the pneumatic valve controller fails to work due to poor corrosion resistance and high temperature resistance of the conventional solenoid valve, so that the pneumatic control valve is not controlled and cannot be opened or closed in time, and thus the automatic control is disordered.
Description
Technical Field
The utility model relates to the technical field of automatic control equipment, in particular to an anticorrosive high-temperature-resistant pneumatic valve controller.
Background
In an industrial automatic control system, a pneumatic control valve is also called as a pneumatic valve, has the advantages of compact structure, light weight, easy integrated installation, high working frequency of the valve, long service life and the like, and can replace a hydraulic valve to realize pressure driving in some control systems. The pneumatic control valve is pneumatically controlled by controlling air pressure by a solenoid valve, which is also called as a pneumatic valve controller in a pneumatic control system. Because the air pressure is affected by the air source and the control medium, the pneumatic valve controller has the following defects: 1. poor corrosion resistance: the control gas source is from an air pressure station and is conveyed to the pneumatic valve controller through a gas pressure pipeline, the gas source carries water, the pneumatic valve control medium is fluid such as a control water valve, the control medium has water back-invasion to the electromagnetic valve, the electromagnetic valve is influenced by the water carrying of the gas source and the back-invasion of the control medium, the electrical performance is reduced, and the power supply of the electromagnetic valve is damaged and the coil of the electromagnetic valve fails; 2. poor high temperature resistance: in order to guarantee the control precision, the installation position of the pneumatic valve controller is close to the rolling line, and the high-temperature radiation of strip steel can cause the aging of the plug and the line of the electromagnetic valve. These drawbacks can cause failure of the pneumatic valve controller, resulting in uncontrolled pneumatic control valve, failure to open or close the valve in time, and thus, failure of automatic control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anticorrosive high-temperature-resistant pneumatic valve controller, which can solve the problems that the pneumatic valve controller fails to work due to poor corrosion resistance and poor high-temperature resistance of the conventional solenoid valve, a pneumatic control valve is not controlled, and the pneumatic valve cannot be opened or closed in time, so that the automatic control is disordered.
In order to solve the problems, the utility model adopts the technical scheme that: the corrosion-resistant high-temperature-resistant pneumatic valve controller comprises an air source and at least one pneumatic control valve, wherein a first pneumatic triple piece and a solenoid valve for controlling the pneumatic control valve are sequentially connected between the air source and each pneumatic control valve, the control end of each solenoid valve is connected with the air outlet of the corresponding pneumatic control valve, the air source is connected with the air inlets of all the pneumatic control valves through a second pneumatic triple piece, and each of the first pneumatic triple piece and the second pneumatic triple piece comprises an air filter, a pressure reducing valve and an oil atomizer; the electromagnetic valve is installed on the bottom plate provided with the heat insulation interlayer, and the installation position of the electromagnetic valve is higher than the installation positions of the pneumatic control valve and the pneumatic control valve.
In the above technical solution, a more specific technical solution may also be: the first pneumatic triple piece is connected with the working end of the electromagnetic valve, and the pneumatic control valve is respectively connected with the air inlet end and the air outlet end of the electromagnetic valve.
Further, the pneumatic control valve, the first pneumatic triple piece and the second pneumatic triple piece are all installed on the bottom plate.
Further, the pneumatic control valve is a two-position three-way pneumatic control valve, and the electromagnetic valve is a two-position five-way electromagnetic valve.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first pneumatic triple piece and the second pneumatic triple piece are respectively arranged at the front end of the electromagnetic valve and the front end of the pneumatic control valve, when an air source passes through, most of water contained in the air source can be filtered by the air filter, the installation position of the electromagnetic valve is higher than the installation positions of the pneumatic control valve and the pneumatic control valve, and the electromagnetic valve is influenced by gravity, and a small part of water which is used for controlling back-invasion water in the air source through the air source of the pneumatic control valve and the pneumatic control valve can not enter the electromagnetic valve, so that the electromagnetic valve is prevented from being influenced by the water carried by the air source and the back-invasion water of a control medium, the corrosion resistance of the electromagnetic valve is improved, and the normal operation of a power supply and a coil of the electromagnetic valve is protected; when the electromagnetic valve is used and installed, the side, opposite to the side where the electromagnetic valve is installed, of the bottom plate is close to the rolling line, the electromagnetic valve and the rolling line are separated through the heat insulation interlayer, the plug and the line of the electromagnetic valve are prevented from being aged due to high-temperature radiation of strip steel, and the high-temperature resistance of the electromagnetic valve is improved; the water filtering and heat insulating measures of the utility model enable the pneumatic valve controller to be effectively used, and the pneumatic control valve can be opened or closed in time, thereby ensuring the normal operation of automatic control.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the installation of the solenoid valve;
FIG. 3 is a schematic illustration of the installation of a pneumatic control valve;
fig. 4 is an installation schematic of the first pneumatic triplet.
Detailed Description
The utility model will be further described in detail with reference to the following examples:
the corrosion-resistant and high-temperature-resistant pneumatic valve controller shown in fig. 1 comprises an air source 1 and at least one pneumatic control valve 2, wherein a first pneumatic triple piece 3 and a solenoid valve 4 for controlling the pneumatic control valve 2 are sequentially connected between the air source 1 and each pneumatic control valve 2, the control end of each solenoid valve 4 is connected with the air outlet of each pneumatic control valve 5, the air source 1 is connected with the air inlets of all the pneumatic control valves 5 through a second pneumatic triple piece 6, and each of the first pneumatic triple piece 3 and the second pneumatic triple piece 6 comprises an air filter, a pressure reducing valve and an oil atomizer; the first pneumatic triple piece 3 is connected with the working end of the electromagnetic valve 4, and the pneumatic control valve 2 is respectively connected with the air inlet end and the air outlet end of the electromagnetic valve 4; the pneumatic control valve 5 is a two-position three-way pneumatic control valve, and the electromagnetic valve 4 is a two-position five-way electromagnetic valve. The pneumatic control valves of the present embodiment have four.
As shown in fig. 2 to 4, the electromagnetic valve 4, the pneumatic control valve 5, the first pneumatic triplet 3 and the second pneumatic triplet 6 are all installed on a bottom plate 7 provided with a heat insulation interlayer; the installation position of the electromagnetic valve 4 is higher than the installation positions of the pneumatic control valve 2 and the pneumatic control valve 5.
According to the utility model, the first pneumatic triple piece 3 and the second pneumatic triple piece 6 are respectively arranged at the front end of the electromagnetic valve 4 and the front end of the pneumatic control valve 5, when an air source passes through, most of water contained in the air source can be filtered by an air filter, the installation position of the electromagnetic valve 4 is higher than the installation positions of the pneumatic control valve 2 and the pneumatic control valve 5, and is influenced by gravity, and a small part of water can not enter the electromagnetic valve 4 through the air source water of the pneumatic control valve 5 and the anti-intrusion water in the air source controlled by the pneumatic control valve 2, so that the influence of the electromagnetic valve 4 caused by the water carried by the air source and the anti-intrusion water of a control medium is avoided, the corrosion resistance of the electromagnetic valve 4 is improved, and the normal operation of the power supply and the coil of the electromagnetic valve 4 is protected; when the electromagnetic valve is used and installed, the side, opposite to the side, provided with the electromagnetic valve 4, of the bottom plate 7 is close to the rolling line, and the electromagnetic valve 4 and the rolling line are separated through the heat insulation interlayer, so that the plug and the line of the electromagnetic valve are prevented from being aged due to high-temperature radiation of strip steel, and the high-temperature resistance of the electromagnetic valve 4 is improved; the water filtering and heat insulating measures of the utility model enable the pneumatic valve controller to be effectively used, and the pneumatic control valve can be opened or closed in time, thereby ensuring the normal operation of automatic control.
After the utility model is put into practical use, taking a laminar cold water valve control system as an example, the pneumatic valve of the original laminar cold water valve is directly driven by an electromagnetic valve, water from a gas source and a control medium reversely invade water to corrode a power supply and a coil of the electromagnetic valve seriously, the electromagnetic valve is not protected by heat insulation, the plug is seriously damaged by baking, and 30 plugs and coils of the electromagnetic valve are required to be replaced every week; after the utility model is replaced, the corrosion resistance and the high temperature resistance of the electromagnetic valve are improved, only 1 to 2 plugs or coils of the electromagnetic valve are replaced every week, and the operation stability and the adjustment precision of the laminar cooling water valve control system are improved.
Claims (4)
1. The utility model provides an anticorrosive high temperature resistant pneumatic valve controller, includes air supply and at least one pneumatic control valve, its characterized in that: a first pneumatic triple piece and an electromagnetic valve for controlling the pneumatic control valves are sequentially connected between the air source and each pneumatic control valve, the control end of each electromagnetic valve is connected with the air outlet of the respective pneumatic control valve, the air source is connected with the air inlets of all the pneumatic control valves through a second pneumatic triple piece, and the first pneumatic triple piece and the second pneumatic triple piece respectively comprise an air filter, a pressure reducing valve and an oil atomizer; the electromagnetic valve is installed on the bottom plate provided with the heat insulation interlayer, and the installation position of the electromagnetic valve is higher than the installation positions of the pneumatic control valve and the pneumatic control valve.
2. The corrosion and high temperature resistant pneumatic valve controller of claim 1, wherein: the first pneumatic triple piece is connected with the working end of the electromagnetic valve, and the pneumatic control valve is respectively connected with the air inlet end and the air outlet end of the electromagnetic valve.
3. The corrosion-resistant and high-temperature-resistant pneumatic valve controller according to claim 1 or 2, wherein: the pneumatic control valve, the first pneumatic triple piece and the second pneumatic triple piece are all installed on the bottom plate.
4. The corrosion and high temperature resistant pneumatic valve controller of claim 3, wherein: the pneumatic control valve is a two-position three-way pneumatic control valve, and the electromagnetic valve is a two-position five-way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362546.XU CN216078525U (en) | 2021-09-28 | 2021-09-28 | Corrosion-resistant and high-temperature-resistant pneumatic valve controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362546.XU CN216078525U (en) | 2021-09-28 | 2021-09-28 | Corrosion-resistant and high-temperature-resistant pneumatic valve controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078525U true CN216078525U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122362546.XU Active CN216078525U (en) | 2021-09-28 | 2021-09-28 | Corrosion-resistant and high-temperature-resistant pneumatic valve controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078525U (en) |
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2021
- 2021-09-28 CN CN202122362546.XU patent/CN216078525U/en active Active
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