CN222011663U - Integrated dispersion reversing device for reversing valve and blowback valve of heating furnace - Google Patents
Integrated dispersion reversing device for reversing valve and blowback valve of heating furnace Download PDFInfo
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- CN222011663U CN222011663U CN202420324851.0U CN202420324851U CN222011663U CN 222011663 U CN222011663 U CN 222011663U CN 202420324851 U CN202420324851 U CN 202420324851U CN 222011663 U CN222011663 U CN 222011663U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000006185 dispersion Substances 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 127
- 239000002912 waste gas Substances 0.000 claims abstract description 43
- 239000003245 coal Substances 0.000 claims abstract description 31
- 230000010354 integration Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 20
- 239000003034 coal gas Substances 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000005338 heat storage Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to the technical field of heating furnace CO emission, in particular to an integrated dispersion reversing device of a reversing valve and a blowback valve of a heating furnace, which comprises a heating furnace body, wherein an air inlet valve and an air exhaust gas outlet valve are sequentially arranged on the upper surface of an air reversing valve seat from left to right, and a gas inlet valve, a blowback inlet valve and a gas exhaust gas outlet valve are sequentially arranged on the upper surface of the gas reversing valve seat from left to right; this heating furnace switching-over valve and blowback valve integration dispersion switching-over device through setting up the gas switching-over disk seat, and gas air inlet valve is connected with external gas conveyer pipe, carries out the gas transportation cooperation continuously, and the coal waste gas transfer pipe cooperates with the blowback subassembly, realizes inside gas waste gas cyclic utilization, under the cooperation of air switching-over disk seat, is convenient for air inlet valve and air waste gas exhaust valve installation, and air inlet valve and air intake pipe connection last to supply air to the heating furnace body, and inside gas of being convenient for fully burns the cooperation.
Description
Technical Field
The utility model relates to the technical field of heating furnace CO emission, in particular to a heating furnace reversing valve and blowback valve integrated dispersion reversing device.
Background
With the increasing importance of environment, the emission of atmospheric pollutants is a focus of attention, the gas cannot be completely combusted and utilized in the regenerative steel rolling heating furnace due to the special process characteristics, and in the combustion process, the gas between the reversing valve and the regenerative burner is directly discharged into the atmosphere, so that a great amount of CO exists in the flue gas, and a great deal of harm exists in the atmosphere due to the fact that the CO is directly discharged into the atmosphere in the amount, and in the combustion process of the regenerative steel rolling heating furnace, the CO between the reversing valve and the regenerative burner is directly discharged into the atmosphere, so that environmental pollution and energy waste are caused;
A large amount of gas is directly discharged, so that environmental pollution is caused, a large amount of energy is wasted, and if the gas can be fully recycled, the gas consumption of the heating furnace can be effectively reduced; when the residual coal gas in the heat storage box is discharged along with the flue gas, secondary combustion can occur with the coal gas in the heat storage box, and as the combustion temperature is higher than the load softening temperature of the heat storage body, the heat storage body is damaged, and the CO emission is increased, so that the CO emission problem of the heat storage heating furnace becomes a serious environmental protection problem to be solved urgently.
Disclosure of utility model
The utility model aims to provide an integrated scattered reversing device for a reversing valve and a blowback valve of a heating furnace, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a heating furnace switching-over valve and blowback valve integration dispersion reversing arrangement, includes the heating furnace body, heating furnace body upper surface is close to left end department and is equipped with the air reversing valve seat, heating furnace body upper surface is close to right-hand member department and is equipped with the coal gas reversing valve seat, air reversing valve seat upper surface is equipped with air inlet valve, air exhaust gas exhaust valve from a left side to the right side in proper order, air exhaust gas exhaust valve top is equipped with the air exhaust gas discharge pipe, air exhaust gas discharge pipe end is equipped with filter unit, coal gas reversing valve seat upper surface is equipped with coal gas inlet valve, blowback inlet valve, coal gas exhaust valve from a left side to the right side in proper order, coal gas inlet valve top is equipped with the gas conveyer pipe, coal gas exhaust valve top is equipped with the coal gas transfer pipe, the coal gas transfer pipe end is equipped with blowback subassembly, the blowback subassembly passes through the guide pipe and is connected with the blowback inlet valve.
Preferably, the air reversing valve seat is welded and fixed with the heating furnace body, the air inlet valve is connected with the air inlet of the air reversing valve seat through a screw, and the air exhaust gas outlet valve is connected with the air outlet through a screw.
In the utility model, the air reversing valve seat is arranged to facilitate the air inlet valve and the air exhaust outlet valve to be correspondingly arranged and used rapidly.
Preferably, the top of the air inlet valve is welded and fixed with an air inlet pipe, and the air inlet pipe is connected with an external air transmission pump.
According to the utility model, under the cooperation of the air inlet pipe and the air delivery pump, air is conveniently and continuously supplemented into the heating furnace body, the corresponding gas is conveniently and fully combusted and matched, and the generation of CO is reduced.
Preferably, the filter assembly comprises a filter box and a sealing cover, the top of the air exhaust gas outlet valve is fixedly welded with one end of an air exhaust gas discharge pipe, the other end of the air exhaust gas discharge pipe is fixedly welded with the filter box, and the end part of the air exhaust gas discharge pipe extends to the inside of the filter box.
According to the utility model, the air exhaust gas discharge pipe is matched with the air exhaust gas discharge pipe to guide the exhaust gas discharged from the heating furnace body to enter the filter box for filtering and purifying, and the exhaust gas is discharged from the air outlet pipe, so that the influence on the surrounding environment is reduced.
Preferably, an opening is formed in the rear end face of the filter box, an annular groove is formed in the opening, the width of the inner wall of the annular groove is matched with the width of the outer wall of the sealing cover, and activated carbon adsorption cotton is arranged in the filter box.
According to the utility model, under the cooperation of the activated carbon adsorption cotton, the influence of the emission of particles and CO in the waste gas on the pollution of the surrounding environment is reduced, and the sealing cover is in plug-in cooperation with the annular groove, so that the installation compactness is improved.
Preferably, perforations are formed in the outer wall of the sealing cover, close to four corners, fixing bolts are arranged in the perforations, screw holes are formed in the positions, corresponding to the perforations, in the annular groove, and handles are further arranged in the middle of the outer wall of the sealing cover.
According to the utility model, the fixing bolt penetrates through the through hole and is in threaded connection with the screw hole, so that the sealing cover and the filter box are tightly installed and fixed, the handle is fixedly connected with the sealing cover through the screw, and under the cooperation of the handle, the sealing cover is conveniently opened or installed and matched.
Preferably, the gas reversing valve seat is welded and fixed with the heating furnace body, the gas inlet valve is welded and fixed with the first inlet port, the gas exhaust gas outlet valve is welded and fixed with the exhaust port on the gas reversing valve seat, and the back blowing inlet valve is welded and fixed with the second inlet port.
According to the utility model, the gas reversing valve seat is matched, so that the gas inlet valve, the gas waste gas outlet valve and the back-flushing inlet valve are conveniently assembled and installed, and the stability of the assembled and installed valve is improved.
Preferably, the top of the gas waste gas outlet valve is welded and fixed with the bottom of the coal waste gas transfer pipe, a one-way valve is arranged in the middle of the coal waste gas transfer pipe, and the one-way valve is welded and fixed with the coal waste gas transfer pipe.
According to the utility model, under the cooperation of the coal waste gas transfer pipe, the communication cooperation of the coal waste gas exhaust valve and the guide pipe is realized, so that the number of blowback pipelines is reduced, the direct distance from the blowback reversing valve to the heat storage burner is shortened, and under the cooperation of the one-way valve, the backflow of coal waste gas in the coal waste gas transfer pipe is reduced, and the recycling of waste gas is influenced.
Preferably, the back blowing assembly comprises a blower, one end of the blower is welded and fixed with the top of the guide pipe, the other end of the blower is welded and fixed with one end of the coal waste gas transfer pipe, and the bottom of the guide pipe is welded and fixed with the back blowing inlet valve.
According to the utility model, the blower is arranged and connected with an external power supply, and under the cooperation of the blower, waste gas in the coal waste gas transfer pipe is led to continuously enter the guide pipe, so that the waste gas is led to enter the heating furnace body through the back-blowing inlet valve in a revolving way, the waste of coal gas is reduced, and the influence of resource waste is caused.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the gas reversing valve seat is arranged, the gas inlet valve is connected with the external gas conveying pipe, gas conveying cooperation is continuously carried out, the coal waste gas transfer pipe is matched with the back blowing component, so that the internal gas waste gas recycling is realized, the influence of gas waste is reduced, the air inlet valve and the air waste gas exhaust valve are conveniently installed under the cooperation of the air reversing valve seat, the air inlet valve is connected with the air inlet pipe, air is continuously supplemented to the heating furnace body, and the internal gas is conveniently and fully combusted and matched.
2. According to the utility model, through arranging the air inlet valve and the gas inlet valve, full combustion is carried out under the action of a hollow coal ratio system in the heating furnace body, when the gas inlet valve and the air inlet valve are closed, the air exhaust gas outlet valve is directly opened for discharging, and after the gas inlet valve is closed, the back-blowing inlet valve is immediately opened for introducing intermediate gas in the coal exhaust gas transfer pipe to sweep residual CO in a public area between the reversing valve and the heat accumulator burner, CO is blown into the heating furnace body for secondary combustion, the air inlet valve is opened, the air exhaust gas outlet valve is opened, and exhaust gas is led out through the air exhaust gas outlet pipe and is filtered for discharging.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic rear view of the entire rear view of the present utility model;
FIG. 3 is a schematic diagram of the overall assembly structure of the present utility model;
fig. 4 is a schematic view of a filter assembly according to the present utility model.
The meaning of each reference sign in the figure is:
1. A heating furnace body;
2. An air reversing valve seat; 20. an air inlet valve; 21. an air exhaust gas outlet valve;
3. a gas reversing valve seat; 30. a gas inlet valve; 31. a gas exhaust gas outlet valve; 32. a blowback inlet valve;
4. An air intake pipe;
5. An air exhaust gas discharge pipe;
6. A gas delivery pipe;
7. a coal waste gas transfer pipe; 70. A one-way valve;
8. A blowback assembly; 80. a blower; 81. a guide tube;
9. A filter assembly; 90. a filter box; 900. an annular groove; 901. a screw hole; 91. sealing cover; 910. perforating; 911. a fixing bolt; 912. a handle; 92. activated carbon adsorption cotton; 93. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution:
The integrated dispersing reversing device for the reversing valve and the blowback valve of the heating furnace comprises a heating furnace body 1, wherein an air reversing valve seat 2 is arranged on the upper surface of the heating furnace body 1 near the left end, a gas reversing valve seat 3 is arranged on the upper surface of the heating furnace body 1 near the right end, and an air inlet valve 20 and an air exhaust valve 21 are sequentially arranged on the upper surface of the air reversing valve seat 2 from left to right;
Secondly, the air reversing valve seat 2 is welded and fixed with the heating furnace body 1, the air inlet valve 20 is connected with an air inlet of the air reversing valve seat 2 through a screw, and the air exhaust gas outlet valve 21 is connected with an air outlet through a screw.
In the utility model, the air reversing valve seat 2 is arranged to facilitate the air inlet valve 20 and the air exhaust outlet valve 21 to be correspondingly arranged and used rapidly.
Further, the top of the air inlet valve 20 is welded and fixed with the air inlet pipe 4, and the air inlet pipe 4 is connected with an external air transmission pump.
According to the utility model, under the cooperation of the air inlet pipe 4 and the air delivery pump, air is conveniently and continuously supplemented into the heating furnace body 1, corresponding gas is conveniently and fully combusted and matched, and CO generation is reduced.
Specifically, an air exhaust gas discharge pipe 5 is arranged at the top of the air exhaust gas discharge valve 21, and a filter assembly 9 is arranged at the tail end of the air exhaust gas discharge pipe 5;
Wherein, filter unit 9 includes rose box 90 and sealed lid 91, and air exhaust valve 21 top and air exhaust gas discharge pipe 5 one end welded fastening, and the air exhaust gas discharge pipe 5 other end is welded fastening with rose box 90, and air exhaust gas discharge pipe 5 tip extends to rose box 90 inside.
In the utility model, under the cooperation of the air exhaust gas discharge pipe 5, the exhaust gas discharged from the interior of the heating furnace body 1 is led to enter the filter box 90, the bottom of the filter box 90 is also matched with the air outlet pipe 93, and the filtered and purified gas is discharged from the air outlet pipe 93, so that the influence on the surrounding environment is reduced.
The rear end face of the filter box 90 is provided with an opening, an annular groove 900 is formed in the opening, the width of the inner wall of the annular groove 900 is matched with the width of the outer wall of the sealing cover 91, and activated carbon adsorption cotton 92 is arranged inside the filter box 90.
According to the utility model, under the cooperation of the activated carbon adsorption cotton 92, the influence of the emission of particles and CO in the waste gas on the surrounding environment is reduced, and the sealing cover 91 is in plug-in cooperation with the annular groove 900, so that the installation compactness is improved.
Further, through holes 910 are formed in the outer wall of the sealing cover 91 near four corners, fixing bolts 911 are arranged in the through holes 910, screw holes 901 are formed in the annular groove 900 corresponding to the through holes 910, and a handle 912 is further arranged in the middle of the outer wall of the sealing cover 91.
In the utility model, the fixing bolt 911 passes through the perforation 910 and is in threaded connection with the screw hole 901, so that the sealing cover 91 and the filter box 90 are tightly installed and fixed, the handle 912 is fixedly connected with the sealing cover 91 through a screw, and under the cooperation of the handle 912, the sealing cover 91 is conveniently opened or installed and matched.
It is worth supplementing that the upper surface of the gas reversing valve seat 3 is provided with a gas inlet valve 30, a back-blowing inlet valve 32 and a gas waste gas outlet valve 31 in sequence from left to right, and the top of the gas inlet valve 30 is provided with a gas conveying pipe 6;
Secondly, the gas reversing valve seat 3 is welded and fixed with the heating furnace body 1, the gas inlet valve 30 is welded and fixed with the first inlet port, the gas exhaust outlet valve 31 is welded and fixed with the exhaust port on the gas reversing valve seat 3, and the back blowing inlet valve 32 is welded and fixed with the second inlet port.
In the utility model, the cooperation of the gas reversing valve seat 3 is convenient for the combined installation of the gas inlet valve 30, the gas waste gas outlet valve 31 and the back-flushing inlet valve 32, and the stability of the combined installation is increased.
Further, a coal gas transfer pipe 7 is arranged at the top of the coal gas exhaust valve 31, the top of the coal gas exhaust valve 31 is welded and fixed with the bottom of the coal gas transfer pipe 7, a one-way valve 70 is arranged in the middle of the coal gas transfer pipe 7, and the one-way valve 70 is welded and fixed with the coal gas transfer pipe 7.
According to the utility model, under the cooperation of the coal waste gas transfer pipe 7, the coal waste gas outlet valve 31 and the guide pipe 81 are communicated and matched, so that the number of blowback pipelines is reduced, the direct distance from the blowback reversing valve to the heat storage burner is shortened, and under the cooperation of the one-way valve 70, the backflow of coal waste gas in the coal waste gas transfer pipe 7 is reduced, and the recycling of waste gas is influenced.
Specifically, the tail end of the coal waste gas transfer tube 7 is provided with a back-blowing assembly 8, and the back-blowing assembly 8 is connected with a back-blowing inlet valve 32 through a guide tube 81;
Next, the blowback assembly 8 includes a blower 80, one end of the blower 80 is welded to the top of the guide pipe 81, the other end of the blower 80 is welded to one end of the coal waste gas transfer pipe 7, and the bottom of the guide pipe 81 is welded to the blowback inlet valve 32.
In the utility model, the blower 80 is installed and connected with an external power supply, and under the cooperation of the blower 80, the waste gas in the coal waste gas transfer pipe 7 is guided to continuously enter the guide pipe 81, and then the waste gas is rotated to enter the heating furnace body 1 through the back-blowing inlet valve 32, so that the waste of gas is reduced, and the influence of resource waste is caused.
When the heating furnace reversing valve and blowback valve integrated dispersion reversing device of this embodiment is used, a user firstly installs an air inlet valve 20 and an air exhaust gas outlet valve 21 on an air reversing valve seat 2, installs a gas inlet valve 30, a gas exhaust gas outlet valve 31 and a blowback inlet valve 32 on a gas reversing valve seat 3, installs an air inlet pipe 4 and the air inlet valve 20 in a combined way, connects an air exhaust gas outlet pipe 5 and the air exhaust gas outlet valve 21 in a combined way, connects the air exhaust gas outlet pipe 5 and a filter box 90 with activated carbon adsorption cotton 92, connects a guide pipe 81 with a blower 80 with the blowback inlet valve 32 and a coal exhaust gas transfer pipe 7 with a one-way valve 70, and connects the bottom of the coal exhaust gas transfer pipe 7 with the gas exhaust gas outlet valve 31;
When the air inlet valve 20 is opened, the gas pump continuously inputs air into the heating furnace body 1 from the air inlet pipe 4, the gas inlet valve 30 is opened, the gas conveying pipe 6 continuously conveys gas, the hollow coal in the heating furnace body 1 is fully combusted under the action of a system ratio, when the gas inlet valve 30 and the air inlet valve 20 are closed, the air exhaust gas outlet valve 21 is directly opened for discharging, and when the gas inlet valve 30 is closed, the back blowing inlet valve 32 is immediately opened for introducing intermediate gas in the coal exhaust gas transfer pipe 7 to purge residual CO in a public area between the reversing valve and the heat accumulator burner, CO is blown into the heating furnace body 1 for secondary combustion, the air inlet valve 20 is opened, the air exhaust gas outlet valve 21 is opened, waste gas is led out into the filter box 90 through the air exhaust gas outlet pipe 5 for filtering and discharging, CO generation caused by insufficient gas combustion is reduced, and the influence of direct discharging on the surrounding environment is reduced.
Claims (9)
1. The utility model provides a heating furnace switching-over valve and blowback valve integration dispersion reversing arrangement, includes heating furnace body (1), heating furnace body (1) upper surface is close to left end department and is equipped with air reversing valve seat (2), heating furnace body (1) upper surface is close to right-hand member department and is equipped with coal gas reversing valve seat (3), its characterized in that: the utility model discloses a coal gas reversing valve seat, including air reversing valve seat (2), air reversing valve seat (3), air reversing valve seat (31), air reversing valve seat (30) and gas reversing valve seat (31) are equipped with air inlet valve (20), air exhaust outlet valve (21) from a left side to the right side in proper order, air exhaust outlet valve (21) top is equipped with air exhaust outlet valve (5) in air exhaust outlet valve (21), air exhaust outlet valve (5) end is equipped with filter assembly (9), gas reversing valve seat (3) upper surface is equipped with gas inlet valve (30), blowback inlet valve (32) from a left side to the right side in proper order, gas inlet valve (30) top is equipped with gas conveyer pipe (6), gas exhaust outlet valve (31) top is equipped with coal exhaust transfer pipe (7), coal exhaust transfer pipe (7) end is equipped with blowback subassembly (8), blowback subassembly (8) are connected with blowback inlet valve (32) through guide pipe (81).
2. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 1, wherein: the air reversing valve seat (2) is welded and fixed with the heating furnace body (1), the air inlet valve (20) is connected with an air inlet of the air reversing valve seat (2) through a screw, and the air waste gas outlet valve (21) is connected with an air outlet through a screw.
3. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 2, wherein: the top of the air inlet valve (20) is welded and fixed with the air inlet pipe (4), and the air inlet pipe (4) is connected with an external air transmission pump.
4. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 2, wherein: the filter assembly (9) comprises a filter box (90) and a sealing cover (91), the top of the air exhaust gas outlet valve (21) is fixedly welded with one end of the air exhaust gas discharge pipe (5), the other end of the air exhaust gas discharge pipe (5) is fixedly welded with the filter box (90), and the end part of the air exhaust gas discharge pipe (5) extends to the inside of the filter box (90).
5. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 4, wherein: an opening is formed in the rear end face of the filter box (90), an annular groove (900) is formed in the opening, the width of the inner wall of the annular groove (900) is matched with the width of the outer wall of the sealing cover (91), and activated carbon adsorption cotton (92) is arranged in the filter box (90).
6. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 5, wherein: perforations (910) are formed in the outer wall of the sealing cover (91) and close to four corners, fixing bolts (911) are arranged in the perforations (910), screw holes (901) are formed in the positions, corresponding to the perforations (910), of the annular groove (900), and handles (912) are further arranged in the middle of the outer wall of the sealing cover (91).
7. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 1, wherein: the gas reversing valve seat (3) is welded and fixed with the heating furnace body (1), the gas inlet valve (30) is welded and fixed with the first inlet port, the gas waste gas outlet valve (31) is welded and fixed with the outlet port on the gas reversing valve seat (3), and the back blowing inlet valve (32) is welded and fixed with the second inlet port.
8. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 7, wherein: the top of the gas waste gas outlet valve (31) is welded and fixed with the bottom of the coal waste gas transfer pipe (7), a one-way valve (70) is arranged in the middle of the coal waste gas transfer pipe (7), and the one-way valve (70) is welded and fixed with the coal waste gas transfer pipe (7).
9. The heating furnace reversing valve and blowback valve integrated dispersion reversing device according to claim 8, wherein: the back-blowing assembly (8) comprises a blower (80), one end of the blower (80) is fixedly welded with the top of the guide pipe (81), the other end of the blower (80) is fixedly welded with one end of the coal waste gas transfer pipe (7), and the bottom of the guide pipe (81) is fixedly welded with the back-blowing inlet valve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324851.0U CN222011663U (en) | 2024-02-22 | 2024-02-22 | Integrated dispersion reversing device for reversing valve and blowback valve of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324851.0U CN222011663U (en) | 2024-02-22 | 2024-02-22 | Integrated dispersion reversing device for reversing valve and blowback valve of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222011663U true CN222011663U (en) | 2024-11-15 |
Family
ID=93420035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420324851.0U Active CN222011663U (en) | 2024-02-22 | 2024-02-22 | Integrated dispersion reversing device for reversing valve and blowback valve of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222011663U (en) |
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2024
- 2024-02-22 CN CN202420324851.0U patent/CN222011663U/en active Active
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