Tower rto switching valve

Abstract

The utility model belongs to tower type RTO switching valve technical field, specifically is a tower type RTO switching valve, including passageway body, the bottom fixed joint of passageway body has external connection pipeline, the top fixed joint of passageway body has pressure relief passageway, the lateral wall of pressure relief passageway is installed with pressure relief ware, the top of pressure relief passageway is installed with pusher, the output rod middle part fixed joint of pusher has pressure relief plate, and is in the inside of pressure relief passageway and is slidably arranged, the output rod end of pusher is fixed with closing plate, the inside of passageway body is set up with the embedded slot, and closing plate can be embedded in the inside of embedded slot, the bottom fixed joint of closing plate has sealing block, through above -mentioned structure, can realize quick and accurate switching, greatly reduces the leakage of waste gas in switching process, improves the processing efficiency of system, and close connection mechanism, can make the overall sealing more firm.

Description

Technical Field

[0001] This utility model belongs to the technical field of tower-type RTO switching valves, specifically a tower-type RTO switching valve. Background Technology

[0002] RTO is a high-efficiency organic waste gas treatment device. Its principle is to oxidize the organic matter in the waste gas into carbon dioxide and water at high temperature, thereby purifying the waste gas and recovering the heat released during the decomposition of the waste gas.

[0003] RTO switching valves need to be opened and closed frequently. When metals collide and rub against each other frequently due to lack of lubrication, the sealing pair will experience increased exhaust gas leakage rate due to wear, fatigue, aging, etc., resulting in leakage exceeding the standard.

[0004] Therefore, this utility model provides a tower-type RTO switching valve. Utility Model Content

[0005] To overcome the shortcomings of the prior art and solve at least one of the problems mentioned in the background art, a tower-type RTO switching valve is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A tower-type RTO switching valve of this utility model includes a channel body; an external pipe is fixedly connected to the bottom of the channel body; a pressure relief channel is fixedly connected to the top of the channel body; a pressure relief device is installed on the side wall of the pressure relief channel; a pusher is installed on the top of the pressure relief channel; a pressure relief plate is fixedly connected to the middle of the output rod of the pusher and is slidably disposed inside the pressure relief channel; a closing plate is fixedly connected to the end of the output rod of the pusher; an interlocking groove is opened inside the channel body, and the closing plate can be embedded inside the interlocking groove; a sealing block is fixedly connected to the bottom of the closing plate; this allows for rapid and precise switching, greatly reducing leakage of exhaust gas during the switching process, improving the system's processing efficiency, and the tight connection mechanism makes the overall sealing more robust.

[0007] Preferably, a connecting groove is provided at the top of the channel body; a push plate is slidably arranged inside the connecting groove and is arranged to open and close inside the channel body; a push handle is fixedly connected to the top of the push plate; this can ensure effective sealing connection between the internal components of the valve body, and the sealing plate can move left and right under the action of the drive mechanism to automatically switch the gas flow direction.

[0008] Preferably, a limiting hole is provided at the top of the closing plate; a limiting rod is fixedly connected inside the channel body and is slidably disposed inside the limiting hole; this is used to limit the movement of the components, ensure overall sealing, and prevent sealing failure due to positional deviation.

[0009] Preferably, the top of the pressure relief device is connected to a connecting pipe; the end of the connecting pipe is equipped with an exhaust gas filter; this can be used to filter exhaust gas to prevent the discharge of harmful gases and avoid pollution and damage to personnel and the environment.

[0010] Preferably, a connecting frame is fixed to the end of the channel body and is also located at the end of the external pipe; positioning holes are distributed in a matrix on the side wall of the connecting frame; this can be used to tightly connect the switching valve to the connecting component, ensuring the accurate relative position between the components, thereby ensuring the normal operation of the switching valve and the stability of gas flow.

[0011] Preferably, a groove is provided on the side wall of the connecting frame; a sealing ring is embedded in the inner wall of the groove; the combination of the two can improve the sealing performance of the connection, and the structure is simple and easy to install and disassemble.

[0012] Preferably, a guide plate is fixed inside the channel body and located at the bottom of the pressure relief channel; it is used to guide the airflow, so that the gas can be transported and processed better, and the switching valve can be used more stably.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The tower-type RTO switching valve of this utility model can be connected to the required components through the channel body and the external pipeline. The pressure relief plate and the closing plate are pushed by the pusher to achieve the switching effect and make the channel body and the external pipeline connected. It can achieve fast and accurate switching, greatly reduce the leakage of exhaust gas during the switching process, improve the system's treatment efficiency, and the tight connection mechanism can make the overall sealing more secure.

[0015] 2. The tower-type RTO switching valve of this utility model can perform closed switching of the channel body through the cooperation of the push plate and the connecting groove, and the push plate can be pushed more conveniently by the personnel by pushing the handle; it can ensure effective sealing connection between the internal components of the valve body, and the sealing plate can move left and right under the action of the drive mechanism to automatically switch the gas flow direction. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the channel body in this utility model;

[0019] Figure 3 This is a schematic diagram of the channel body in this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the closed structure in this utility model.

[0022] In the diagram: 11. Channel body; 12. External pipe; 13. Pressure relief channel; 14. Pressure relief device; 15. Pusher; 16. Pressure relief plate; 17. Closing plate; 18. Fitting groove; 19. Sealing block; 21. Connecting groove; 22. Pusher plate; 23. Push handle; 31. Limiting hole; 32. Limiting rod; 41. Connecting pipe; 42. Exhaust gas filter; 51. Connecting frame; 52. Positioning hole; 61. Channel body; 62. Sealing ring; 71. Air guide plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5 As shown, a tower-type RTO switching valve according to an embodiment of the present invention includes a channel body 11; an external pipe 12 is fixedly connected to the bottom of the channel body 11; a pressure relief channel 13 is fixedly connected to the top of the channel body 11; a pressure relief device 14 is installed on the side wall of the pressure relief channel 13; a pusher 15 is installed on the top of the pressure relief channel 13; a pressure relief plate 16 is fixedly connected to the middle of the output rod of the pusher 15 and is slidably disposed inside the pressure relief channel 13; a closing plate 17 is fixedly connected to the end of the output rod of the pusher 15; an interlocking groove 18 is opened inside the channel body 11, and the closing plate 17 can be embedded in the interlocking groove 18; a sealing block 19 is fixedly connected to the bottom of the closing plate 17; during operation... When exhaust gas needs to be transported, the pipe and channel body 11 can be connected to the external pipe 12. Then, the closing plate 17 is switched by the pusher 15 to complete the connection. During the switching, the pressure relief channel 13 can be depressurized, and the pressure relief device 14 can also be used to depressurize, which can prevent damage caused by excessive internal pressure. The design of the interlocking groove 18 and the sealing block 19 can make the sealing connection more secure. Through the above structure, fast and accurate switching can be achieved, which greatly reduces the leakage of exhaust gas during the switching process, improves the system's processing efficiency, and the tight connection mechanism can make the overall sealing more secure.

[0026] like Figure 1 and Figure 3 As shown, a connecting groove 21 is provided on the top of the channel body 11; a push plate 22 is slidably arranged inside the connecting groove 21 and is arranged to open and close inside the channel body 11; a push handle 23 is fixedly connected to the top of the push plate 22; during operation, the operator can drive the push plate 22 by pushing the handle 23, so that the push plate 22 slides inside the connecting groove 21, allowing the channel body 11 to perform closing and switching processing, and completing the gas flow guidance processing; through the above structure, effective sealing connection between the internal components of the valve body can be ensured, and the sealing plate can move left and right under the action of the drive mechanism to automatically switch the gas flow direction.

[0027] like Figures 1 to 5 As shown, a limiting hole 31 is provided at the top of the closing plate 17; a limiting rod 32 is fixedly connected inside the channel body 11 and is slidably disposed inside the limiting hole 31; during operation, the cooperation between the limiting hole 31 and the limiting rod 32 can make the position of the closing plate 17 more certain when it closes, preventing the occurrence of closing failure due to position deviation; the above structure is used to limit the movement position of the components, ensure the overall sealing performance, and prevent the sealing failure caused by position deviation.

[0028] like Figure 1 As shown, a connecting pipe 41 is connected to the top of the pressure relief device 14; an exhaust gas filter 42 is installed at the end of the connecting pipe 41; during operation, the exhaust gas in the pressure relief channel 13 can be filtered through the cooperation of the connecting pipe 41 and the exhaust gas filter 42, which can prevent the harmful gas in the pressure relief pipeline from causing damage to the environment and personnel when it is discharged; through the above structure, exhaust gas can be filtered to prevent the discharge of harmful gas and the pollution and damage to personnel and the environment.

[0029] like Figures 1 to 4 As shown, a connecting frame 51 is fixed to the end of the channel body 11 and is also located at the end of the external pipe 12; positioning holes 52 are distributed in a matrix on the side wall of the connecting frame 51; during operation, the connecting frame 51 and the positioning holes 52 can cooperate to make the switching valve and the connecting component tightly connected to prevent gas leakage at the connection; through the above structure, the switching valve can be tightly connected to the connecting component to ensure the accurate relative position between the components, thereby ensuring the normal operation of the switching valve and the stability of gas flow.

[0030] like Figures 1 to 4As shown, a groove 61 is provided on the side wall of the connecting frame 51; a sealing ring 62 is embedded in the inner wall of the groove 61; during operation, the sealing ring 62 can be embedded in the groove 61, and when combined with the connecting frame 51, the connection can be more precise and better prevent leakage; through the above structure, the sealing performance of the connection can be improved by the cooperation of the two, the structure is simple and easy to install and disassemble.

[0031] like Figure 2 As shown, a guide plate 71 is fixed inside the channel body 11 and is located at the bottom of the pressure relief channel 13. During operation, the gas can be guided by the guide plate 71, which makes the gas flow more stable and the air flow direction faster during switching. The above structure is used to provide airflow guidance, so that the gas can be transported better and the switching valve can be used more stably.

[0032] Working Principle: During operation, when waste gas needs to be transported, the pipe and channel body 11 can be connected to the external pipe 12. The closing plate 17 is then switched by the pusher 15, completing the connection. During switching, the pressure relief channel 13 can release pressure, and the pressure relief device 14 further reduces pressure, preventing damage caused by excessive internal pressure. The design of the interlocking groove 18 and sealing block 19 ensures a more secure seal. Personnel can push the handle 23 to move the push plate 22, causing it to slide within the connecting groove 21, allowing the channel body 11 to close and switch, guiding the gas flow. The limiting hole 31 and the limiting rod 32 can be used to... When the closing plate 17 is closed, its position is more certain, preventing closure failure due to positional deviation; through the cooperation of the connecting pipe 41 and the exhaust gas filter 42, the exhaust gas in the pressure relief channel 13 can be filtered, preventing the harmful gases in the pressure relief pipeline from causing damage to the environment and personnel; through the cooperation of the connecting frame 51 and the positioning hole 52, the switching valve and the connecting parts can be tightly connected, preventing gas leakage at the connection point; the sealing ring 62 can be embedded in the groove 61, and when it is fitted with the connecting frame 51, the connection can be more precise, better preventing leakage; the air guide plate 71 can guide the gas, making the gas flow more stable and the air flow direction faster during switching.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tower-type RTO switching valve, comprising a channel body (11); characterized in that: An external pipe (12) is fixedly connected to the bottom of the channel body (11); a pressure relief channel (13) is fixedly connected to the top of the channel body (11); a pressure relief device (14) is installed on the side wall of the pressure relief channel (13); a pusher (15) is installed on the top of the pressure relief channel (13); a pressure relief plate (16) is fixedly connected to the middle of the output rod of the pusher (15) and is slidably disposed inside the pressure relief channel (13); a closing plate (17) is fixedly connected to the end of the output rod of the pusher (15); an interlocking groove (18) is provided inside the channel body (11), and the closing plate (17) can be embedded inside the interlocking groove (18); a sealing block (19) is fixedly connected to the bottom of the closing plate (17).

2. The tower-type RTO switching valve according to claim 1, characterized in that: The top of the channel body (11) is provided with a connecting groove (21); a push plate (22) is slidably arranged inside the connecting groove (21) and is arranged to open and close inside the channel body (11); a push handle (23) is fixedly connected to the top of the push plate (22).

3. A tower-type RTO switching valve according to claim 2, characterized in that: The top of the closing plate (17) has a limiting hole (31); the inside of the channel body (11) is fixedly connected to a limiting rod (32), which is slidably disposed inside the limiting hole (31).

4. A tower-type RTO switching valve according to claim 1, characterized in that: The top of the pressure relief device (14) is connected to a connecting pipe (41); an exhaust gas filter (42) is installed at the end of the connecting pipe (41).

5. A tower-type RTO switching valve according to claim 1, characterized in that: The end of the channel body (11) is fixed with a connecting frame (51), which is also located at the end of the external pipe (12); the side wall of the connecting frame (51) is provided with positioning holes (52) in a matrix.

6. A tower-type RTO switching valve according to claim 5, characterized in that: The connecting frame (51) has a groove (61) on its side wall; a sealing ring (62) is embedded in the inner wall of the groove (61).

7. A tower-type RTO switching valve according to claim 1, characterized in that: The air guide plate (71) is fixed inside the channel body (11) and is located at the bottom of the pressure relief channel (13).

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