CN217153112U

CN217153112U - RTO equipment is with switching valve

Info

Publication number: CN217153112U
Application number: CN202220532398.3U
Authority: CN
Inventors: 张显磊; 周文祥
Original assignee: Aosiyi Environmental Protection Engineering Suzhou Co ltd
Current assignee: Aosiyi Environmental Protection Engineering Suzhou Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-09
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a RTO equipment is with switching valve, including the valve body, the both sides of valve body are equipped with first electric putter and second electric putter respectively, the both sides at valve body top are equipped with the second gas guide mouth and the third gas guide mouth that communicate each other respectively, the both sides of valve body back one end bottom are equipped with the intercommunication mouth, and the back one end of two sets of intercommunication mouth is equipped with the first communicating pipe of intercommunication each other, the intermediate position department of valve body bottom is equipped with the second communicating pipe of intercommunication each other, one side at second communicating pipe top is equipped with the first gas guide mouth; the utility model discloses a mutually supporting of first electric putter and second electric putter leads opening and shutting of gas port intercommunication department to the second and seals as the first sealed piston of executive structure control and second sealed piston to the second, makes gas can lead the intercommunication of gas port and third and get into two tower combustion chambers under and carry out the RTO gas treatment work.

Description

RTO equipment is with switching valve

Technical Field

The utility model relates to a RTO exhaust-gas treatment technical field specifically is a RTO equipment is with switching valve.

Background

The RTO waste gas treatment equipment oxidizes combustible waste gas into corresponding oxides and water at high temperature so as to purify the waste gas, the waste gas treatment equipment has larger power, larger air volume and better effect, the air purification of civil places is to be distinguished in industrial waste gas treatment, and the circulation direction of the gas is often controlled by a valve when the RTO waste gas treatment is carried out;

the prior RTO waste gas treatment equipment generally needs to control gas to uniformly flow to a two-tower or three-tower RTO treatment chamber through a valve during the period of feeding the gas into a combustion chamber, but the control difficulty is multiplied when the number of the valves is more, and the gas is easy to leak during the switching operation when the valves switch and control the gas, so that the sealing performance during the valve control period is reduced, and when the valves feed excessive gas into the combustion chamber of the RTO equipment, the gas is difficult to be uniformly and quickly introduced through a group of vent holes alone, so that the gas is easy to accumulate in a valve pipeline, and the gas circulation and the flexibility of the actual use of the switching valve are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a RTO equipment is with switching valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a RTO equipment is with switching valve, includes the valve body, the both sides of valve body are equipped with first electric putter and second electric putter respectively, the both sides at valve body top are equipped with the second of mutual intercommunication respectively and lead gas port and third and lead the gas port, the both sides of valve body back one end bottom are equipped with the intercommunication mouth, and are two sets of the back one end of intercommunication mouth is equipped with the first communicating pipe of mutual intercommunication, the intermediate position department of valve body bottom is equipped with the second communicating pipe of mutual intercommunication, one side at second communicating pipe top is equipped with first gas port of leading, first electric putter's output is equipped with first sealed piston, second electric putter's output is equipped with the sealed piston of second.

Preferably, the middle position department of first intercommunication pipe back one end is equipped with the air inlet, and the air inlet is through the cooperation of being connected of first intercommunication pipe and intercommunication mouth and the inside intercommunication each other of valve body.

Preferably, the second leads the gas port and the inside both sides of third gas port are equipped with the seal groove, and the seal groove respectively with first sealed piston and the mutual adaptation of second sealed piston.

Preferably, the top of first leading gas port and second leading gas port and third leads the gas port all is equipped with the interface, and is equipped with annular sealing pad to the edge in interface outside.

Preferably, the connecting pipes are arranged on two sides of the top of the second communicating pipe and are communicated with the valve body and the inside of the first air guide port respectively.

Preferably, air vents are arranged on two sides of the first communicating pipe and the second communicating pipe, and sealing covers are arranged on the outer sides of the air vents.

Compared with the prior art, the beneficial effects of the utility model are that:

the switching valve for the RTO equipment controls the opening and closing of the communication position of the second gas guide port and the third gas guide port by the first sealing piston and the second sealing piston through the mutual matching of the first electric push rod and the second electric push rod as an execution structure, so that gas can enter the double-tower combustion chamber for RTO gas treatment under the communication of the second gas guide port and the third gas guide port, the first sealing piston and the second sealing piston can continue to extend, push and seal by utilizing the additionally communicated second communicating pipe and the first gas guide port, so that the gas can enter the combustion chamber through the second gas guide port or the third gas guide port, and the excessive gas can be matched with the communication of the first gas guide port through the second communicating pipe to assist in guiding the combustion chamber of the third tower, so that the switching valve for the RTO equipment has good structure and is suitable for the equipment of the three-tower combustion chamber, and simultaneously, the guiding of the gas is matched with the control of the valve, prevent the gas from changing a valve during the diversion to generate leakage, and increase the uniformity of the gas introduced into the three-tower combustion chamber and the work efficiency of RTO gas treatment.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a first front cross-sectional view of the present invention;

fig. 4 is a second front sectional view of the present invention.

In the figure: 1. a valve body; 2. a first communication pipe; 3. a second communicating pipe; 4. a first air guide port; 5. a first electric push rod; 6. a second air guide port; 7. a third air guide port; 8. a second electric push rod; 9. a communication port; 10. a first sealing piston; 11. a second sealing piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a RTO equipment is with switching valve, including valve body 1, the both sides of valve body 1 are equipped with first electric putter 5 and second electric putter 8 respectively, the both sides at 1 top of valve body are equipped with the second of mutual intercommunication respectively and lead gas port 6 and third and lead gas port 7, the both sides of 1 back one end bottom of valve body are equipped with intercommunication mouth 9, the back one end of two sets of intercommunication mouths 9 is equipped with the first communicating pipe 2 of mutual intercommunication, the intermediate position department of 1 bottom of valve body is equipped with the second communicating pipe 3 of mutual intercommunication, one side at 3 tops of second communicating pipe is equipped with first gas port 4 of leading, the output of first electric putter 5 is equipped with first sealed piston 10, the output of second electric putter 8 is equipped with second sealed piston 11.

Further, the intermediate position department of the 2 back one ends of first intercommunication pipe is equipped with the air inlet, and the air inlet is through the mutual intercommunication of the inside of the cooperation of being connected of first intercommunication pipe 2 and intercommunication mouth 9 and valve body 1, is convenient for with gaseous leading-in first intercommunication pipe 2 in, makes gaseous leading-in valve body 1 carry out gaseous RTO waste gas treatment work under the cooperation of intercommunication mouth 9.

Further, the two sides of the second air guide opening 6 and the inside of the third air guide opening 7 are provided with sealing grooves, and the sealing grooves are respectively matched with the first sealing piston 10 and the second sealing piston 11, so that the sealing performance of the first sealing piston 10 and the second sealing piston 11 is improved.

Further, the top of leading gas port 6 and third gas port 7 all is equipped with the butt joint mouth with the second to first gas port 4, and is equipped with the annular gasket to the edge in the butt joint mouth outside, is convenient for dock with three tower combustion chambers to improve the peripheral sealed effect of butt joint.

Furthermore, connecting pipes are arranged on two sides of the top of the second communicating pipe 3 and are respectively communicated with the valve body 1 and the inside of the first air guide port 4, so that an additional air guide space is added, and the valve is more suitable for a three-tower type combustion chamber.

Further, the two sides of the first communicating pipe 2 and the second communicating pipe 3 are provided with air vents, and the outer sides of the air vents are provided with sealing covers, so that the air vents of the first communicating pipe 2 and the second communicating pipe 3 are conveniently sealed, and gas leakage is prevented.

The working principle is as follows: when the valve is used, a first gas guide port 4 arranged on the valve can be communicated with a second gas guide port 6 and a third gas guide port 7 in a butt joint manner to a three-tower combustion chamber, when gas is guided, a first electric push rod 5 and a second electric push rod 8 can be used as two groups of execution units, a first sealing piston 10 is controlled to horizontally move through the first electric push rod 5, the first electric push rod 5 drives the first sealing piston 10 to cancel the sealing of the second gas guide port 6 and open a group of communication ports 9 and the communication part of the valve body 1 and the first communication pipe 2, a second sealing piston 11 is controlled to horizontally move through the second electric push rod 8 to seal the other group of communication ports 9 and the communication part of the valve body 1 and the first communication pipe 2, so that the gas guide port of the third gas guide port 7 is closed, at the moment, the gas can enter the valve body 1 through the first communication pipe 2 and the communication ports 9 and can be guided into the combustion chamber through the second gas guide port 6 as a main gas guide point, and too much gas can continue to flow in second communicating pipe 3, lead to too much gas into the combustion chamber of the three-tower through the intercommunication of second communicating pipe 3 and first air guide port 4, make this valve structure accessible use main air guide point and supplementary air guide point to carry out gas transportation, improved gas transportation efficiency and homogeneity, secondly, when second air guide port 6 seals third air guide port 7 and opens, gas can circulate as main air guide point through third air guide port 7 equally, and too much gas flows to first air guide port 4 through second communicating pipe 3 once more and gets into supplementary combustion chamber, combine the comprehensive application of third tower, the effectual accuracy of increasing this valve to gas control and the work efficiency that the RTO gas was handled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that unless otherwise explicitly specified or limited, the terms connected or connected should be interpreted broadly, for example, as a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a RTO equipment is with switching valve, includes valve body (1), its characterized in that: the both sides of valve body (1) are equipped with first electric putter (5) and second electric putter (8) respectively, the both sides at valve body (1) top are equipped with second that communicates each other respectively and lead gas port (6) and third and lead gas port (7), the both sides of valve body (1) back one end bottom are equipped with intercommunication mouth (9), and are two sets of the back one end of intercommunication mouth (9) is equipped with first communicating pipe (2) that communicate each other, the intermediate position department of valve body (1) bottom is equipped with second communicating pipe (3) that communicate each other, one side at second communicating pipe (3) top is equipped with first gas port (4) of leading, the output of first electric putter (5) is equipped with first sealed piston (10), the output of second electric putter (8) is equipped with second sealed piston (11).

2. The switching valve for an RTO apparatus as claimed in claim 1, wherein: the middle position department of first communicating pipe (2) back one end is equipped with the air inlet, and the air inlet is through the cooperation of being connected of first communicating pipe (2) and intercommunication mouth (9) and the inside intercommunication each other of valve body (1).

3. The switching valve for an RTO apparatus as claimed in claim 1, wherein: and sealing grooves are formed in two sides of the second air guide port (6) and the third air guide port (7), and are respectively matched with the first sealing piston (10) and the second sealing piston (11).

4. The switching valve for an RTO apparatus as claimed in claim 1, wherein: the top of first leading gas port (4) and second leading gas port (6) and third leading gas port (7) all is equipped with the interface, and is equipped with annular sealing pad to the edge in interface outside.

5. The switching valve for an RTO apparatus as claimed in claim 1, wherein: the two sides of the top of the second communicating pipe (3) are provided with connecting pipes which are respectively communicated with the valve body (1) and the inside of the first air guide port (4).

6. The switching valve for an RTO apparatus as claimed in claim 1, wherein: air vents are arranged on two sides of the first communicating pipe (2) and the second communicating pipe (3), and sealing covers are arranged on the outer sides of the air vents.