CN214406082U - Safe continuous explosion-proof device of heat accumulation combustion system - Google Patents
Safe continuous explosion-proof device of heat accumulation combustion system Download PDFInfo
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- CN214406082U CN214406082U CN202120116128.XU CN202120116128U CN214406082U CN 214406082 U CN214406082 U CN 214406082U CN 202120116128 U CN202120116128 U CN 202120116128U CN 214406082 U CN214406082 U CN 214406082U
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Abstract
The utility model discloses a safe continuous explosion-proof equipment of heat accumulation combustion system, including explosion-proof case, explosion-proof ware, protection casing and control valve. An air inlet pipe is arranged at the front end of the box body of the explosion-proof box, and an exhaust pipe is arranged at the rear end of the box body; the explosion-proof pipe of the explosion-proof device is communicated with the inside of the explosion-proof box, the upper pipe orifice of the explosion-proof pipe is provided with a metal explosion-proof sheet, the wall surface of the cover body of the protective cover is provided with a plurality of silencing holes, and the protective net is arranged inside the protective cover. The explosion-proof box is provided with a plurality of explosion-proof devices, and a control valve is arranged between the explosion-proof tube and the box body; the pressure sensing device of the control valve is arranged in the explosion-proof device, the metal explosion-proof sheet is broken by deflagration waste gas, the pressure sensing device works, and after the first control valve of the first explosion-proof device is closed, the second control valve of the second explosion-proof device is opened in a delayed mode. The safe continuous explosion-proof device of the heat accumulation combustion system automatically starts the explosion-proof device under the condition of no shutdown, and the safety and the continuity of the work of the whole system are guaranteed.
Description
Technical Field
The invention discloses a safe continuous explosion-proof device of a heat accumulation combustion system, and relates to the technical field of heat accumulation combustion devices (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 explosion-proof device of the conventional RTO waste gas treatment device adopts a metal explosion-proof sheet structure, the metal explosion-proof sheet is impacted by airflow in the working process, the fragments are splashed to easily cause accidents, and meanwhile, noise caused by shock waves pollutes the environment; the existing explosion-proof device needs to be stopped and replaced once being damaged, which directly influences the continuity of work, so that the explosion-proof device needs to be further improved.
Disclosure of Invention
An object of the utility model is to provide a heat accumulation combustion system safety explosion-proof equipment in succession improves the security performance simultaneously at explosion-proof continuous operation.
In view of the technical problem, the utility model provides a heat accumulation combustion system safety is explosion-proof equipment in succession, including explosion-proof case, explosion-proof ware, protection network and protection casing. An air inlet pipe is arranged at the front end of the box body of the explosion-proof box, and an exhaust pipe is arranged at the rear end of the box body; the lower pipe body of the explosion-proof pipe of the explosion-proof device is arranged on the box body, and the explosion-proof pipe is communicated with the interior of the explosion-proof box; a metal explosion-proof sheet is arranged on the upper pipe orifice of the explosion-proof pipe, and a locking ring is arranged on the upper part of the metal explosion-proof sheet; the lower part of the cover body of the protective cover is fixed on the upper part of the locking ring, and the wall surface of the cover body is provided with a plurality of silencing holes; the protection network sets up the inside at the protection casing.
The invention is further improved, and the adopted preferable technical measures are as follows: an outer silencer is arranged outside the cover body of the protective cover.
The invention is further improved, and the adopted preferable technical measures are as follows: the explosion-proof box is provided with a plurality of explosion-proof devices, and a control valve is arranged between the explosion-proof tube and the box body; the control valves are opened or closed by the explosion-proof devices according to explosion-proof requirements.
The invention is further improved, and the adopted preferable technical measures are as follows: the pressure sensing device of the control valve is arranged in the explosion-proof device, the metal explosion-proof sheet is broken by deflagration waste gas, the pressure sensing device works, and after the first control valve of the first explosion-proof device is closed, the second control valve of the second explosion-proof device is opened in a delayed mode.
Based on the above technical scheme, the utility model discloses at least, one of them of following beneficial effect has:
1, an explosion-proof net is arranged at the upper part of a metal explosion-proof sheet of the explosion-proof device, so that the safety accident caused by the splashing of metal fragments is effectively prevented;
2, a silencing hole is arranged on the shell of the explosion-proof device or a silencer is arranged outside the shell of the explosion-proof device, so that noise pollution is effectively prevented;
and 3, continuous explosion-proof work of multiple groups of explosion-proof devices is performed, and normal operation of the system is guaranteed.
Drawings
Fig. 1 is a continuous explosion-proof working schematic diagram of the safe continuous explosion-proof device of the heat storage combustion system.
Fig. 2 is the explosion-proof device structure diagram of the safe and continuous explosion-proof device of the heat storage combustion system.
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.
As shown in fig. 1 and 2, the safe continuous explosion-proof device for the regenerative combustion system comprises an explosion-proof tank 101, an explosion-proof device 201, a protective net 401 and a protective cover 301. An intake duct 103 is provided at the front end of a case 102 of the explosion-proof case 101, and an exhaust duct 104 is provided at the rear end of the case 102. The lower pipe body 203 of the explosion-proof pipe 202 of the explosion-proof device 201 is arranged on the box body 102, and the explosion-proof pipe 202 is communicated with the interior of the explosion-proof box 101; the upper pipe orifice 204 of the explosion-proof pipe 202 is provided with a metal explosion-proof sheet 205, and the upper part of the metal explosion-proof sheet 205 is provided with a locking ring 206. The lower part of the cover body 302 of the protective cover 301 is fixed on the upper part of the locking ring 206, and a plurality of silencing holes 303 are arranged on the wall surface of the cover body 302; the protection net 401 is disposed inside the protection cover 301. An outer muffler 304 is provided on the outside of the cover 302 of the hood 301. Three explosion preventers 201 are arranged on the explosion-proof box 101, and a control valve 312 is arranged between the explosion-proof pipe 202 and the box body 102; the three explosion preventers 201 open or close the control valve 312 according to explosion prevention requirements. The pressure sensing device 305 of the control valve 312 is arranged inside the explosion-proof device 201, the metal explosion-proof sheet 205 is broken by explosion waste gas, the pressure sensing device 305 works, after the first control valve 307 of the first explosion-proof device 306 is closed, the second control valve 309 of the second explosion-proof device 308 is opened in a delayed mode.
Therefore, the embodiment of the utility model provides an introduce and finish.
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 (4)
1. A safe and continuous explosion-proof device for a regenerative combustion system is characterized by comprising:
the explosion-proof box (101), the front end of its box (102) has air inlet pipes (103); the rear end of the box body (102) is provided with an exhaust pipe (104);
the explosion-proof device (201) is characterized in that a lower pipe body (203) of an explosion-proof pipe (202) of the explosion-proof device is arranged on the box body (102), and the explosion-proof pipe (202) is communicated with the interior of the explosion-proof box (101); a metal explosion-proof sheet (205) is arranged on an upper pipe orifice (204) of the explosion-proof pipe (202), and a locking ring (206) is arranged on the upper part of the metal explosion-proof sheet (205);
the lower part of a cover body (302) of the protective cover (301) is fixed on the upper part of the locking ring (206), and a plurality of silencing holes (303) are formed in the wall surface of the cover body (302);
and a protective net (401) which is arranged inside the protective cover (301).
2. The safe and continuous explosion-proof device for regenerative combustion system according to claim 1, wherein: an outer silencer (304) is arranged outside the cover body (302) of the protective cover (301).
3. The safe and continuous explosion-proof device for regenerative combustion system according to claim 1, wherein: a plurality of explosion-proof devices (201) are arranged on the explosion-proof box (101), and a control valve (312) is arranged between the explosion-proof pipe (202) and the box body (102); the explosion preventers (201) open or close the control valve (312) according to explosion prevention requirements.
4. The safe and continuous explosion-proof device for a regenerative combustion system according to claim 3, wherein: the pressure sensing device (305) of the control valve (312) is arranged inside the explosion-proof device (201), the metal explosion-proof sheet (205) is broken by explosion waste gas, the pressure sensing device (305) works, and after the first control valve (307) of the first explosion-proof device (306) is closed, the second control valve (309) of the second explosion-proof device (308) is opened in a delayed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116128.XU CN214406082U (en) | 2021-01-17 | 2021-01-17 | Safe continuous explosion-proof device of heat accumulation combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116128.XU CN214406082U (en) | 2021-01-17 | 2021-01-17 | Safe continuous explosion-proof device of heat accumulation combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214406082U true CN214406082U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116128.XU Active CN214406082U (en) | 2021-01-17 | 2021-01-17 | Safe continuous explosion-proof device of heat accumulation combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214406082U (en) |
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2021
- 2021-01-17 CN CN202120116128.XU patent/CN214406082U/en active Active
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