Full-automatic gas dew reducing device
By designing a fully automatic gas dew reduction device in the pneumatic actuator, and using the gas storage tank and timing controller to precipitate and discharge water vapor in a low-temperature environment, the fault problem caused by the pneumatic actuator due to the freezing of moisture is solved, ensuring the actuator's Normal operation and smooth pipelines.
Patent Information
- Application Number
- CN202420931249.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In low temperature environments, the pipeline of the pneumatic actuator is prone to be frozen and blocked due to the water content of compressed air, resulting in misoperation or refusal to move, causing failures.
A fully automatic gas exposure reduction device is designed, including two gas storage tanks and a timing controller. The water vapor is precipitated in a low-temperature environment and automatically discharged to ensure the smooth pipeline. The device is installed outdoors, and the opening and closing of the heating wire and solenoid valve is controlled through a temperature sensor and a temperature control meter to achieve water vapor condensation and melting and discharge of ice.
It effectively prevents the failure of the pneumatic actuator due to the freezing of moisture, ensures the normal operation of the actuator, ensures the smooth pipeline, and avoids subsequent equipment damage.
Smart Images
Figure CN222209922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pneumatic mechanisms, in particular to a full-automatic gas dew dropping device. Background Art
[0002] Pneumatic actuator is a kind of power equipment that uses compressed air as energy. It has simple structure, large output thrust, reliable action, stable performance, convenient maintenance, low price and intrinsic safety and explosion-proof. Pneumatic actuator can be used with pneumatic regulating instrument, or with electric regulating instrument or industrial control computer through electric / pneumatic converter or electric / pneumatic valve positioner.
[0003] In automated production plants such as power plants and food production plants, as the degree of automation becomes higher and higher, the degree of reliance on actuator accuracy is also increasing. At the site outside the exposure room, as the temperature drops, the pneumatic actuator pipeline is prone to freezing and blocking due to water in the compressed air, resulting in malfunction or refusal to operate the actuator, which in turn causes a series of malfunctions and accidents. Therefore, the utility model proposes a fully automatic gas dew reduction device to solve the problems existing in the prior art. Utility Model Content
[0004] In view of the above problems, the utility model proposes a fully automatic gas dew reducing device, which can be installed at the air inlet end of the compressed air main pipe or the execution end, and utilizes the outdoor low temperature environment to precipitate the water vapor in the pipeline and automatically discharge it to ensure the smooth flow of the pipeline.
[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a fully automatic gas dew device, comprising a first gas storage tank, a second gas storage tank and a timing controller, the input end of the first gas storage tank is connected to an air inlet pipe, and the output end of the first gas storage tank is connected to a guide pipe, the output end of the guide pipe is connected to the second gas storage tank, and the output end of the second gas storage tank is connected to an air outlet pipe, the output end of the air outlet pipe is connected to a filter, and the output end of the filter is connected to an execution end, and a manual valve is provided on the air inlet pipe;
[0006] The first and second heating wires are respectively provided on the outer sides of the first and second gas storage tanks, drainage outlets are respectively provided at the bottoms of the first and second gas storage tanks, and the first and second solenoid valves are respectively provided on the two groups of drainage outlets, and the control end of the timing controller is electrically connected to the first heating wire, the second heating wire, the first and second solenoid valves.
[0007] A further improvement is that the first gas storage tank and the second gas storage tank are installed in an outdoor low-temperature environment.
[0008] A further improvement is that a first temperature sensor is connected to the first gas storage tank, a second temperature sensor is connected to the second gas storage tank, the signal output ends of the first temperature sensor and the second temperature sensor are connected to a temperature control meter, and the temperature control meter is used to start the operation of the entire device according to the current temperature.
[0009] A further improvement is that: a first opening and closing valve is provided on the guide pipe, and a second opening and closing valve is provided on the air outlet pipe.
[0010] A further improvement is that the timing controller includes a first time relay, a second time relay, a first temperature setting controller and a second temperature setting controller, and the first time relay and the second time relay are used to control the opening and closing of the first heating wire, the second heating wire, the first solenoid valve and the second solenoid valve.
[0011] A further improvement is that the control ends of the first temperature setting controller and the second temperature setting controller are connected to the first heating wire and the second heating wire respectively, and the first temperature setting controller and the second temperature setting controller are used to manually set the heating temperature.
[0012] A further improvement is that observation windows are provided below one side of each of the first gas storage tank and the second gas storage tank.
[0013] The beneficial effects of the utility model are:
[0014] 1. The utility model is arranged in an outdoor low-temperature environment to precipitate water vapor. The compressed air reaches the first gas tank through the air intake pipe and the manual valve. The first heating wire stops heating and the first solenoid valve is closed. The compressed air begins to condense and precipitate water in the first gas tank under the influence of the air temperature and freezes here. After passing through the first gas tank, the compressed air reaches the second gas tank. The second heating wire heats and the second solenoid valve is closed. The compressed air passes through the filter and reaches the execution end to work normally, ensuring that the pipeline is unobstructed.
[0015] 2. The first time relay of the utility model is closed after a certain period of time, the first heating wire starts to heat, the first solenoid valve is closed, the second heating wire stops heating, the second solenoid valve is closed, the second time relay is closed after a certain period of time, the first solenoid valve is opened for a certain period of time, the water in the first gas tank is drained and then closed, the second heating wire is started after stopping for a certain period of time, the ice in the second gas tank is melted and discharged through the second solenoid valve at the bottom of the tank, thereby the two gas tanks take turns to analyze water at low temperature, condense ice, heat and drain water, realize automatic reduction of moisture in compressed air, and prevent damage to subsequent execution equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the front view of the utility model;
[0017] Figure 2It is a schematic diagram of the timing controller of the utility model;
[0018] Figure 3 It is a schematic diagram of the air flow of the utility model.
[0019] Among them: 1. the first gas storage tank; 2. the second gas storage tank; 3. the timing controller; 4. the air inlet pipe; 5. the guide pipe; 6. the air outlet pipe; 7. the filter; 8. the execution end; 9. the manual valve; 10. the first heating wire; 11. the second heating wire; 12. the drain outlet; 13. the first solenoid valve; 14. the second solenoid valve; 15. the first temperature sensor; 16. the second temperature sensor; 17. the first opening and closing valve; 18. the second opening and closing valve; 19. the first time relay; 20. the second time relay; 21. the first temperature setting controller; 22. the second temperature setting controller; 23. the observation window. DETAILED DESCRIPTION
[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention. Example 1
[0021] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a fully automatic gas dew device, including a first gas storage tank 1, a second gas storage tank 2 and a timing controller 3, the input end of the first gas storage tank 1 is connected to an air inlet pipe 4, and the output end of the first gas storage tank 1 is connected to a guide pipe 5, the output end of the guide pipe 5 is connected to the second gas storage tank 2, and the output end of the second gas storage tank 2 is connected to an air outlet pipe 6, the output end of the air outlet pipe 6 is connected to a filter 7, and the output end of the filter 7 is connected to an execution end 8, and a manual valve 9 is provided on the air inlet pipe 4;
[0022] A first heating wire 10 and a second heating wire 11 are respectively disposed on the outer sides of the first gas tank 1 and the second gas tank 2, a drain outlet 12 is disposed below the first gas tank 1 and the second gas tank 2, and a first solenoid valve 13 and a second solenoid valve 14 are respectively disposed on the two groups of the drain outlets 12, and a control end of the timing controller 3 is electrically connected to the first heating wire 10, the second heating wire 11, the first solenoid valve 13 and the second solenoid valve 14. When in use, the device is set in an outdoor low-temperature environment and installed at the air inlet end 8 of the compressed air main pipe or the execution end to precipitate water vapor. It is controlled by a temperature controller and the system start-up temperature can be set. It is started when the temperature is minus five degrees Celsius. The compressed air passes through the air inlet pipe 4 and the manual valve 9 to reach the first gas tank 1. The first heating wire 10 stops heating and the first solenoid valve 13 is closed. The compressed air begins to condense water in the first gas tank 1 under the influence of the temperature and freezes here. After passing through the first gas tank 1, the compressed air reaches the second gas tank 2. The second heating wire 11 heats, the second solenoid valve 14 is closed, and the compressed air passes through the filter 7 to reach the execution end 8 to work normally.
[0023] The first gas tank 1 and the second gas tank 2 are installed in an outdoor low-temperature environment. The first gas tank 1 is connected to a first temperature sensor 15, and the second gas tank 2 is connected to a second temperature sensor 16. The signal output ends of the first temperature sensor 15 and the second temperature sensor 16 are connected to a temperature control meter, and the temperature control meter is used to start the operation of the entire device according to the current temperature. The device is controlled by a temperature control meter, and the system startup temperature can be set. It starts when the temperature sensor senses the temperature is minus five degrees Celsius.
[0024] The guide pipe 5 is provided with a first opening and closing valve 17 for opening or closing the guide pipe 5 , and the air outlet pipe 6 is provided with a second opening and closing valve 18 for opening or closing the air outlet pipe 6 .
[0025] The timing controller 3 includes a first time relay 19, a second time relay 20, a first temperature setting controller 21 and a second temperature setting controller 22. The first time relay 19 and the second time relay 20 are used to control the opening and closing of the first heating wire 10, the second heating wire 11, the first solenoid valve 13 and the second solenoid valve 14. When in use, the first time relay 19 is closed after four hours, the first heating wire 10 on the first gas storage tank 1 starts to heat, and the first solenoid valve 13 is closed. On the second gas storage tank 2, the second heating wire 11 stops heating, and the second solenoid valve 14 is closed. The second time relay 20 is closed after one hour, and the first solenoid valve 13 is opened for ten seconds to drain the water in the first gas storage tank 1 and then closed. The second heating wire 11 is started after stopping for four hours, and the ice in the second gas storage tank 2 is melted and discharged through the second solenoid valve 14 at the bottom of the tank. Thus, the two gas storage tanks take turns to condense ice by low-temperature water analysis, heat and drain water, and automatically reduce the moisture content of compressed air to prevent damage to subsequent execution equipment.
[0026] The control ends of the first temperature setting controller 21 and the second temperature setting controller 22 are connected to the first heating wire 10 and the second heating wire 11 respectively, and the first temperature setting controller 21 and the second temperature setting controller 22 are used to manually set the heating temperature, so as to manually set the heating temperature of the first heating wire 10 and the second heating wire 11, so as to ensure that the ice is melted while avoiding damage to the gas storage tank. Example 2
[0027] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a fully automatic gas dew device, including a first gas storage tank 1, a second gas storage tank 2 and a timing controller 3, the input end of the first gas storage tank 1 is connected to an air inlet pipe 4, and the output end of the first gas storage tank 1 is connected to a guide pipe 5, the output end of the guide pipe 5 is connected to the second gas storage tank 2, and the output end of the second gas storage tank 2 is connected to an air outlet pipe 6, the output end of the air outlet pipe 6 is connected to a filter 7, and the output end of the filter 7 is connected to an execution end 8, and a manual valve 9 is provided on the air inlet pipe 4;
[0028] A first heating wire 10 and a second heating wire 11 are respectively disposed on the outer sides of the first gas tank 1 and the second gas tank 2, a drain outlet 12 is disposed below the first gas tank 1 and the second gas tank 2, and a first solenoid valve 13 and a second solenoid valve 14 are respectively disposed on the two groups of the drain outlets 12, and a control end of the timing controller 3 is electrically connected to the first heating wire 10, the second heating wire 11, the first solenoid valve 13 and the second solenoid valve 14. When in use, the device is set in an outdoor low-temperature environment and installed at the air inlet end 8 of the compressed air main pipe or the execution end to precipitate water vapor. It is controlled by a temperature controller and the system start-up temperature can be set. It is started when the temperature is minus five degrees Celsius. The compressed air passes through the air inlet pipe 4 and the manual valve 9 to reach the first gas tank 1. The first heating wire 10 stops heating and the first solenoid valve 13 is closed. The compressed air begins to condense water in the first gas tank 1 under the influence of the temperature and freezes here. After passing through the first gas tank 1, the compressed air reaches the second gas tank 2. The second heating wire 11 heats, the second solenoid valve 14 is closed, and the compressed air passes through the filter 7 to reach the execution end 8 to work normally.
[0029] The guide pipe 5 is provided with a first opening and closing valve 17 for opening or closing the guide pipe 5 , and the air outlet pipe 6 is provided with a second opening and closing valve 18 for opening or closing the air outlet pipe 6 .
[0030] An observation window 23 is provided at the bottom of one side of the first gas storage tank 1 and the second gas storage tank 2, so as to facilitate observation of ice formation and melting inside the first gas storage tank 1 and the second gas storage tank 2.
[0031] The fully automatic gas dew device is arranged in an outdoor low-temperature environment to precipitate water vapor. It is controlled by a temperature controller and the system start-up temperature can be set. It is started when the temperature is minus five degrees Celsius. The compressed air passes through the air inlet pipe 4 and the manual valve 9 to reach the first gas tank 1. The first heating wire 10 stops heating and the first solenoid valve 13 is closed. The compressed air begins to condense and precipitate water in the first gas tank 1 under the influence of the temperature and freezes here. After passing through the first gas tank 1, the compressed air reaches the second gas tank 2. The second heating wire 11 heats, the second solenoid valve 14 is closed, and the compressed air passes through the filter 7 to reach the execution end 8 to work normally. And the first time relay 19 is closed after four hours, the first heating wire 10 on the first gas tank 1 starts to heat, the first solenoid valve 13 is closed, and the second heating wire 11 on the second gas tank 2 stops heating, and the second solenoid valve 14 is closed. The second time relay 20 is closed after one hour, and the first solenoid valve 13 is opened for ten seconds to drain the water in the first gas tank 1 and then close it. The second heating wire 11 is started after four hours of stopping, and the ice in the second gas tank 2 is melted and discharged through the second solenoid valve 14 at the bottom of the tank. In this way, the two gas tanks take turns to condense ice by low-temperature water analysis and heat and drain water, so as to automatically reduce the moisture content of compressed air and prevent damage to subsequent execution equipment.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A fully automatic gas dew device, comprising a first gas storage tank (1), a second gas storage tank (2) and a timing controller (3), Features: The input end of the first gas storage tank (1) is connected to an air inlet pipe (4), and the output end of the first gas storage tank (1) is connected to a guide pipe (5), the output end of the guide pipe (5) is connected to the second gas storage tank (2), and the output end of the second gas storage tank (2) is connected to an air outlet pipe (6), the output end of the air outlet pipe (6) is connected to a filter (7), and the output end of the filter (7) is connected to an actuator end (8), and a manual valve (9) is provided on the air inlet pipe (4); A first heating wire (10) and a second heating wire (11) are respectively provided on the outside of the first gas storage tank (1) and the second gas storage tank (2); a drainage port (12) is provided below each of the first gas storage tank (1) and the second gas storage tank (2); and a first solenoid valve (13) and a second solenoid valve (14) are respectively provided on the two groups of the drainage ports (12); and a control end of the timing controller (3) is electrically connected to the first heating wire (10), the second heating wire (11), the first solenoid valve (13) and the second solenoid valve (14).
2. The fully automatic gas dew device according to claim 1, Features: The first gas storage tank (1) and the second gas storage tank (2) are installed in an outdoor low-temperature environment.
3. The fully automatic gas dew device according to claim 2, Features: The first gas storage tank (1) is connected to a first temperature sensor (15), the second gas storage tank (2) is connected to a second temperature sensor (16), the signal output ends of the first temperature sensor (15) and the second temperature sensor (16) are connected to a temperature control meter, and the temperature control meter is used to start the operation of the entire device according to the current temperature.
4. The fully automatic gas dew device according to claim 1, Features: The guide pipe (5) is provided with a first opening and closing valve (17), and the air outlet pipe (6) is provided with a second opening and closing valve (18).
5. The fully automatic gas dew device according to claim 1, Features: The timing controller (3) comprises a first time relay (19), a second time relay (20), a first temperature setting controller (21) and a second temperature setting controller (22); the first time relay (19) and the second time relay (20) are used to control the opening and closing of the first heating wire (10), the second heating wire (11), the first solenoid valve (13) and the second solenoid valve (14).
6. The fully automatic gas dew device according to claim 5, Features: The control ends of the first temperature setting controller (21) and the second temperature setting controller (22) are connected to the first heating wire (10) and the second heating wire (11), respectively, and the first temperature setting controller (21) and the second temperature setting controller (22) are used to manually set the heating temperature.
7. The fully automatic gas dew device according to claim 1, Features: An observation window (23) is provided at the bottom of one side of each of the first gas storage tank (1) and the second gas storage tank (2).