CN210717588U - RTO waste gas entry back-fire relief device - Google Patents
RTO waste gas entry back-fire relief device Download PDFInfo
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- CN210717588U CN210717588U CN201921757970.0U CN201921757970U CN210717588U CN 210717588 U CN210717588 U CN 210717588U CN 201921757970 U CN201921757970 U CN 201921757970U CN 210717588 U CN210717588 U CN 210717588U
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Abstract
The utility model provides a RTO waste gas inlet fire retardant device, which comprises a fire retardant box and a movable fire retardant disc; the left side of the fire-retardant box body is provided with a left rectangular groove, and the right side of the box body is provided with a right rectangular groove; a first fire retarding disc and a second fire retarding disc are arranged and mounted on a movable plate of the movable fire retarding disc, and the movable plate is mounted in the left rectangular groove and the right rectangular groove; one end of the moving plate is provided with an air cylinder moving device, the outside of the left rectangular groove is provided with a left sealing element, and the outside of the right rectangular groove is provided with a right sealing element; the cylinder of the cylinder moving device drives the pushing moving plate to move, the first fire retardant disc works in the fire retardant box, and the second fire retardant disc works outside the fire retardant box and is beneficial to cleaning dirt on the second fire retardant disc. RTO waste gas entry back-fire relief device adopts two back-fire relief discs to drive reciprocating motion with the cylinder, removes circulation back-fire relief to waste gas, simple structure, effectively prevents back-fire relief disc scaling jam runner.
Description
Technical Field
The utility model relates to a RTO waste gas entry back-fire relief device relates to heat accumulation formula burner (RTO) technical field.
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. Before the organic waste gas enters the ceramic heat accumulator, the concentration is high, and a fire retardant device is required to be arranged to prevent backfire and deflagration; however, most of the multilayer metal mesh devices of the fire retardant discs of the existing fire retardant devices are easy to scale and block airflow channels; an effective RTO waste gas inlet fire retardant device is urgently needed, and the smoothness of airflow is guaranteed.
Disclosure of Invention
An object of the utility model is to provide a RTO waste gas entry back-fire relief device, the guarantee air current is unobstructed.
In view of the technical problem, the utility model provides a RTO waste gas entry back-fire relief device, including hindering the fire box and removing and hindering the fire dish. The left side of the fire retardant box body is provided with a left rectangular groove, and the right side of the box body is provided with a right rectangular groove; the air inlet of the box body is communicated with the air inlet pipe, and the air outlet of the box body is communicated with the exhaust pipe. The movable plate of the movable fire-retardant plate is provided with a first fire-retardant plate and a second fire-retardant plate, and the movable plate is arranged in the left rectangular groove and the right rectangular groove. The externally mounted of left rectangular channel has left sealing member, and the externally mounted of right rectangular channel has right sealing member. The cylinder mobile device is installed to the one end of movable plate, and the cylinder of cylinder mobile device drives and promotes the movable plate displacement, and first fire stopping plate works in the back-fire relief box, and the second fire stopping plate does benefit to the dirt of clearance on the second back-fire stopping plate in the outside of back-fire relief box.
The invention is further improved, and the adopted preferable technical measures are as follows: the left side of the fire retardant box is provided with a left burning box, and the right side of the fire retardant box is provided with a right burning box. The left incineration box is installed near the left rectangular groove, and the right incineration box is installed near the right rectangular groove. The left burning box is provided with a first burner, a first flame nozzle of the first burner is used for flaming and burning dirt on a first fire retardant plate, and the left burning box is provided with a first smoke exhaust pipe. The right burning box is provided with a second burner, a second flame nozzle of the second burner and a second smoke exhaust pipe, and the flame nozzle burns dirt on the second fire retardant disc.
The invention is further improved, and the adopted preferable technical measures are as follows: and a first ash removal air knife is arranged in the left incineration box and is arranged near the left sealing piece. And a second ash removing air knife is arranged in the right incineration box, and the second ash removing air knife is arranged near the right sealing piece.
Advantageous effects
Based on the technical scheme, the invention at least has one of the following beneficial effects:
the RTO waste gas inlet fire retardant device adopts double fire retardant discs, is driven by a cylinder to perform moving circulation fire retardant on waste gas, has a simple structure and effectively prevents the fire retardant discs from scaling and blocking a flow channel;
2, the RTO waste gas inlet fire retardant device adopts double burners, and the dirt on the fire retardant disc is burned through flame spraying, so that the dirt in the metal mesh of the fire retardant disc is effectively cleaned;
and 3, installing an air knife near the fire retardant plate, and blowing dust in the metal net of the fire retardant plate by utilizing compressed air to ensure smooth airflow of the fire retardant plate.
Drawings
Fig. 1 is the utility model discloses RTO waste gas entry back-fire relief device's working schematic diagram.
Fig. 2 is the combustor installation schematic diagram of the RTO waste gas inlet fire relief device of the present invention.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
First embodiment
As shown in fig. 1, the RTO exhaust gas inlet flame arrestor device includes: the fire retardant box 101 and the movable fire retardant tray 201. The fire-retardant box 101 is provided with a left rectangular groove 103 on the left side of the box body 102, and a right rectangular groove 104 on the right side of the box body 102. An intake port 105 of the housing 102 communicates with an intake duct 106, and an exhaust port 107 of the housing 102 communicates with an exhaust duct 108. A first fire retardant disc 203 and a second fire retardant disc 204 are arranged and mounted on the moving plate 202 of the moving fire retardant disc 201; the moving plate 202 is installed in the left rectangular groove 103 and the right rectangular groove 104, and a cylinder moving device 205 is installed at one end of the moving plate 202. The left rectangular groove 103 is externally provided with a left seal 206, and the right rectangular groove 104 is externally provided with a right seal 207. The cylinder 208 of the cylinder moving device 205 drives the pushing moving plate 202 to move, the first fire retardant plate 203 works in the fire retardant box 101, the second fire retardant plate 204 works outside the fire retardant box 101, dirt on the second fire retardant plate 204 is favorably cleaned, and the first fire retardant plate 203 and the second fire retardant plate 204 alternately perform fire retardant work.
Second, second embodiment
As shown in FIG. 2, a left incineration tank 301 is mounted on the left side of the fire retardant tank 101, and a right incineration tank 302 is mounted on the right side of the fire retardant tank 101. The left incineration tank 301 is installed near the left rectangular tank 103, and the right incineration tank 302 is installed near the right rectangular tank 104. The left incineration chamber 301 is provided with a first burner 305, a first flame nozzle 306 of the first burner 305 is used for flaming and burning dirt on the first flame retardant plate 203, and the left incineration chamber 301 is provided with a first smoke discharge pipe 307. The right burning box 302 is provided with a second burner 308, a second flame nozzle 309 of the second burner 308 is used for flaming and burning dirt on the second flame retardant plate 204, and the right burning box 302 is provided with a second smoke exhaust pipe 310. The left incineration chamber 301 is provided with a first ash removal air knife 401, and the first ash removal air knife 401 is arranged near the left sealing member 206. A second ash removal air knife 402 is mounted in the right incineration tank 302, and the second ash removal air knife 402 is mounted near the right seal 207.
Thus, the second embodiment of the present invention has been described.
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 inlet flame arrester, comprising:
the fire-retardant box (101) is characterized in that a left rectangular groove (103) is formed in the left side of a box body (102) of the fire-retardant box (101), and a right rectangular groove (104) is formed in the right side of the box body (102); an air inlet (105) of the box body (102) is communicated with an air inlet pipe (106), and an air outlet (107) of the box body (102) is communicated with an air outlet pipe (108);
the movable fire retardant disc (201) is provided with a first fire retardant disc (203) and a second fire retardant disc (204) on a movable plate (202), and the movable plate (202) is arranged in a left rectangular groove (103) and a right rectangular groove (104); a left sealing piece (206) is mounted outside the left rectangular groove (103), and a right sealing piece (207) is mounted outside the right rectangular groove (104); an air cylinder moving device (205) is installed at one end of the moving plate (202), an air cylinder (208) of the air cylinder moving device (205) drives the moving plate (202) to move, the first fire retardant disc (203) works in the fire retardant box (101), and the second fire retardant disc (204) works outside the fire retardant box (101) and facilitates cleaning of dirt on the second fire retardant disc (204).
2. The RTO exhaust gas inlet flame arrestor device of claim 1, wherein: a left burning box (301) is installed on the left side of the fire retardant box (101), a right burning box (302) is installed on the right side of the fire retardant box (101), the left burning box (301) is installed near the left rectangular groove (103), and the right burning box (302) is installed near the right rectangular groove (104); a first burner (305) is arranged on the left burning box (301), a first flame nozzle (306) of the first burner (305) is used for flaming and burning dirt on a first flame retardant disc (203), and a first smoke discharge pipe (307) is arranged on the left burning box (301); the right burning box (302) is provided with a second burner (308), a second flame nozzle (309) of the second burner (308) is used for flaming and burning dirt on a second fire blocking plate (204), and the right burning box (302) is provided with a second smoke exhaust pipe (310).
3. The RTO exhaust gas inlet flame arrestor device of claim 2, wherein: a first ash removal air knife (401) is arranged in the left incineration box (301), and the first ash removal air knife (401) is arranged near a left sealing element (206); a second ash removal air knife (402) is installed in the right incineration box (302), and the second ash removal air knife (402) is installed near the right sealing piece (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757970.0U CN210717588U (en) | 2019-10-20 | 2019-10-20 | RTO waste gas entry back-fire relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757970.0U CN210717588U (en) | 2019-10-20 | 2019-10-20 | RTO waste gas entry back-fire relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210717588U true CN210717588U (en) | 2020-06-09 |
Family
ID=70927936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921757970.0U Active CN210717588U (en) | 2019-10-20 | 2019-10-20 | RTO waste gas entry back-fire relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210717588U (en) |
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2019
- 2019-10-20 CN CN201921757970.0U patent/CN210717588U/en active Active
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