CN210951345U - RTO waste gas concentration temperature control device - Google Patents
RTO waste gas concentration temperature control device Download PDFInfo
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- CN210951345U CN210951345U CN201921883160.XU CN201921883160U CN210951345U CN 210951345 U CN210951345 U CN 210951345U CN 201921883160 U CN201921883160 U CN 201921883160U CN 210951345 U CN210951345 U CN 210951345U
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- air inlet
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- control valve
- waste gas
- inlet pipe
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Abstract
The utility model provides a RTO waste gas concentration temperature control device, which comprises a mixing box and a porous mixer; the front end of the box body of the mixing box is provided with an air inlet pipe, and the rear end of the box body is provided with an exhaust pipe; the porous mixer is arranged in the box body, a porous arc-shaped plate is arranged on the annular wall surface of the porous mixer, and the porous arc-shaped plate is arranged at one end of the air inlet pipe; the arc-shaped barrier plate on the annular wall surface of the porous mixer is arranged at one end of the exhaust pipe; the air inlet pipe of the porous mixer penetrates through the box body of the mixing box; the air inlet pipe is provided with a three-way valve for control, and the three-way valve is provided with a hot air inlet and a cold air inlet. The controller of the temperature controller and the opening and closing control device of the three-way control valve work in a linkage way, and hot waste gas or waste gas in the air conditioning mixing box is introduced.
Description
Technical Field
The invention discloses a concentration and temperature control device for RTO (regenerative thermal oxidizer) waste gas, and relates to the technical field of Regenerative Thermal Oxidizer (RTO).
Background
The current Regenerative Thermal Oxidizer (RTO) heats organic waste gas discharged in production through regenerative ceramic, the temperature is rapidly increased, under the combustion heating effect of gas in a hearth, the temperature reaches 680-1050 ℃, VOCs in the organic waste gas are directly decomposed into carbon dioxide and water vapor at high temperature to form tasteless high-temperature flue gas, then the flue gas flows through the regenerative ceramic with low temperature, a large amount of heat energy is transferred to a heat accumulator from the flue gas to heat organic waste gas to be decomposed of next circulation, the self temperature of the high-temperature flue gas is greatly reduced, heat exchange is carried out through a heat recovery system and other media, the temperature of the flue gas is further reduced, and finally the flue gas is discharged to outdoor atmosphere. The switching valve of the existing RTO three-chamber waste gas treatment device has the defects of sealing failure and the like; the market urgently needs a simple and effective RTO waste gas concentration temperature control device to improve the sealing performance of the switching valve.
Disclosure of Invention
An object of the utility model is to provide a RTO waste gas concentration temperature control device aerifys the pressurization through inside and improves sealed efficiency.
In view of the above technical problem, the utility model provides a RTO exhaust gas concentration temperature control device, including mixing box and porous blender. The front end of the mixing box body is provided with an air inlet pipe, and the rear end of the mixing box body is provided with an exhaust pipe. The porous mixer is arranged in the box body, and a porous arc-shaped plate is arranged on the annular wall surface of the porous mixer and is arranged at one end of the air inlet pipe. The arc-shaped barrier plate on the annular wall surface of the porous mixer is arranged at one end of the exhaust pipe; the air inlet pipe of the porous mixer penetrates through the box body of the mixing box.
The invention is further improved, and the adopted preferable technical measures are as follows: the air inlet pipe is provided with a three-way control valve, and the three-way control valve is provided with a hot air inlet and a cold air inlet. The controller of the temperature controller is linked with the opening and closing control device of the three-way control valve to work, and hot waste gas or air is introduced to adjust the temperature of the waste gas in the mixing box.
The invention is further improved, and the adopted preferable technical measures are as follows: the air inlet pipe is provided with a flow control valve which is arranged between the three-way control valve and the mixing box. The concentration control device and the flow control valve work in a linkage mode, and the flow of the passing hot waste gas or air is adjusted according to the concentration of the organic solvent in the waste gas.
Advantageous effects
Based on the technical scheme, the invention at least has one of the following beneficial effects:
1, heating, cooling or diluting the organic waste gas in the mixing box by adopting a porous mixer, and having simple structure and high mixing efficiency;
and 2, adopting a flow valve to control and adjust the flow of the passing hot waste gas or air, and accurately adjusting the temperature and the concentration of the waste gas as required.
Drawings
Fig. 1 is the working schematic diagram of the RTO exhaust gas concentration temperature control device of the present invention.
Fig. 2 is the exhaust gas flow regulating schematic diagram of the RTO exhaust gas concentration temperature control device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
First embodiment
As shown in fig. 1, the RTO exhaust gas concentration temperature control apparatus includes a mixing tank 101 and a porous mixer 105. An intake pipe 103 is attached to the front end of a casing 102 of the mixing tank 101, and an exhaust pipe 104 is attached to the rear end of the casing 102. A porous mixer 105 is arranged inside the box body 102, and a porous arc-shaped plate 106 is arranged on the annular wall surface of the porous mixer 105; the perforated arc 106 is disposed at one end of the air inlet pipe 103. An arc-shaped baffle plate 107 on the annular wall surface of the porous mixer 105, which is arranged at one end of the exhaust pipe 104; the air inlet duct 108 of the perforated mixer 105 passes through the body 102 of the mixing box 101. The air inlet pipe 108 is provided with a three-way control valve 201, and the three-way control valve 201 is provided with a hot air inlet 202 and a cold air inlet 203. The controller 205 of the temperature controller 204 is linked with the opening/closing control device 206 of the three-way control valve 201 to introduce hot exhaust gas or air to regulate the temperature of the exhaust gas in the mixing box 101.
Therefore, the utility model discloses the first embodiment introduces and finishes.
Second, second embodiment
As shown in fig. 2, a flow control valve 301 is installed on the air inlet pipe 108, and the flow control valve 301 is installed between the three-way control valve 201 and the mixing tank 101. The concentration control device 302 is operated in conjunction with the flow control valve 301, and adjusts the flow rate of the hot exhaust gas or air passing therethrough in accordance with the concentration of the organic solvent in the exhaust gas.
Therefore, the utility model discloses the second embodiment introduces and finishes.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. An RTO exhaust gas concentration temperature control apparatus, comprising:
a mixing box (101) in which an intake pipe (103) is attached to the front end of a box body (102) and an exhaust pipe (104) is attached to the rear end of the box body (102);
a porous mixer (105) installed inside the tank (102); a porous arc-shaped plate (106) is arranged on the annular wall surface of the porous mixer (105), the porous arc-shaped plate (106) is arranged at one end of the air inlet pipe (103), and an arc-shaped baffle plate (107) on the annular wall surface of the porous mixer (105) is arranged at one end of the exhaust pipe (104); the air inlet pipe (108) of the porous mixer (105) passes through the box body (102) of the mixing box (101).
2. The RTO exhaust gas concentration temperature control apparatus according to claim 1, characterized in that: a three-way control valve (201) is arranged on the air inlet pipe (108), and a hot air inlet (202) and a cold air inlet (203) are arranged on the three-way control valve (201); and a controller (205) of the temperature controller (204) is in linkage work with an opening and closing control device (206) of the three-way control valve (201), hot waste gas or air is introduced, and the temperature of the waste gas in the mixing box (101) is adjusted.
3. The RTO exhaust gas concentration temperature control apparatus according to claim 2, characterized in that: the air inlet pipe (108) is provided with a flow control valve (301), and the flow control valve (301) is arranged between the three-way control valve (201) and the mixing box (101); the concentration control device (302) is operated in conjunction with the flow control valve (301) to adjust the flow rate of the hot exhaust gas or air passing therethrough in accordance with the concentration of the organic solvent in the exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883160.XU CN210951345U (en) | 2019-11-04 | 2019-11-04 | RTO waste gas concentration temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883160.XU CN210951345U (en) | 2019-11-04 | 2019-11-04 | RTO waste gas concentration temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210951345U true CN210951345U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921883160.XU Active CN210951345U (en) | 2019-11-04 | 2019-11-04 | RTO waste gas concentration temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210951345U (en) |
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2019
- 2019-11-04 CN CN201921883160.XU patent/CN210951345U/en active Active
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