CN220090818U - Exhaust apparatus is used in denitration processing - Google Patents
Exhaust apparatus is used in denitration processing Download PDFInfo
- Publication number
- CN220090818U CN220090818U CN202321160256.XU CN202321160256U CN220090818U CN 220090818 U CN220090818 U CN 220090818U CN 202321160256 U CN202321160256 U CN 202321160256U CN 220090818 U CN220090818 U CN 220090818U
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- exhaust
- plate
- denitration
- electric telescopic
- filter box
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- 239000012535 impurity Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 14
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 239000010813 municipal solid waste Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model is applicable to the technical field of gas denitration equipment, and particularly relates to an exhaust device for denitration processing, which comprises an exhaust filter box, wherein two sides of the exhaust filter box are respectively connected with an exhaust pipe and an air inlet pipe, a centrifugal fan is arranged on the side surface of the exhaust filter box, and the exhaust device for denitration processing further comprises: connect the baffle, connect in the inside of exhaust filter case, and connect the surface of baffle and seted up the trash hole, the downside of connecting the baffle is provided with the second installation piece, and the outside of second installation piece installs the electronic telescopic link of second. According to the exhaust device for the denitration processing, the impurity discharging holes, the connecting partition plates, the blocking flat plates, the second electric telescopic rods and the inclined blocks are arranged, so that a large amount of solid particle impurities filtered by the filter screen pore plates can be automatically and quickly collected, and the impurity filtering efficiency of the exhaust device for the denitration processing is improved.
Description
Technical Field
The utility model relates to the technical field of gas denitration equipment, in particular to an exhaust device for denitration processing.
Background
Denitration refers to the process of removing nitrogen oxides in combustion flue gas, and in order to prevent the pollution of excessive oxynitride in the flue gas generated after the combustion of coal in a boiler, the flue gas should be subjected to denitration treatment, and before the flue gas is subjected to chemical denitration treatment, solid particle impurities in the flue gas should be filtered out.
At present, when the flue gas solid particle impurity filtering and exhausting device used in the gas denitration field works, a technical defect generally exists, namely, part of solid particle impurities can be blocked inside a filter hole of a filter screen pore plate, and the prior art cannot sufficiently and rapidly clean the blocking objects inside the filter hole, so that the working efficiency of the flue gas solid particle impurity filtering and exhausting device is low.
Disclosure of Invention
The embodiment of the utility model aims to provide an exhaust device for denitration processing, which aims to solve the following problems: at present, when the flue gas solid particle impurity filtering and exhausting device used in the gas denitration field works, a technical defect generally exists, namely, part of solid particle impurities can be blocked inside a filter hole of a filter screen pore plate, and the prior art cannot sufficiently and rapidly clean the blocking objects inside the filter hole, so that the working efficiency of the flue gas solid particle impurity filtering and exhausting device is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an exhaust apparatus for denitration processing, includes the exhaust filter case, and the both sides of exhaust filter case are connected with exhaust tube and intake pipe respectively, and centrifugal fan is installed to the side-mounting of exhaust filter case, exhaust apparatus for denitration processing still includes:
the connecting baffle is connected to the inside of the exhaust filter box, the surface of the connecting baffle is provided with impurity discharging holes, the lower side of the connecting baffle is provided with a second installation block, the outer side of the second installation block is provided with a second electric telescopic rod, and one end of the second electric telescopic rod is connected with a plugging flat plate;
the connecting plate is connected inside the exhaust filter box, and a filter screen pore plate is arranged on the lower side of the connecting plate;
the installation panel is connected to the upper side of the connecting partition board in a sliding manner, and a plurality of anti-blocking thin rods are arranged on the side face of the installation panel;
the first installation block is connected to the upper side of the connecting partition plate, and a first electric telescopic rod is installed on the outer side of the first installation block;
the air pump is arranged on the upper side of the exhaust filtering box, and the outer side of the air pump is connected with a vent pipe; and
the transverse vent pipe is connected to the side face of the connecting plate, and a plurality of air blowing nozzles are equidistantly arranged on the outer side of the transverse vent pipe.
Further, the dull and stereotyped sliding connection of shutoff is in the inside of exhaust gas filter case, and the front and back side of shutoff dull and stereotyped all installs the second slider, and the spout has been seted up to the inside of exhaust gas filter case, and the cooperation sliding connection of shutoff dull and stereotyped through second slider and spout is in the inside of exhaust gas filter case.
Further, the shutoff flat plate covers the below in the row miscellaneous hole.
Further, one end of the first electric telescopic rod is connected with the side face of the installation panel, the first sliding block is installed on the lower side of the installation panel, the sliding rail is arranged on the upper side of the connecting partition plate, and the installation panel is connected to the upper side of the connecting partition plate in a sliding manner through the matching of the first sliding block and the sliding rail.
Further, the opening leaning direction of the air blowing nozzle corresponds to the surface of the filter screen pore plate.
Further, the inner bottom of the exhaust filter box is connected with an inclined block, a side hole is formed in the side face of the exhaust filter box, and a hinged movable door is arranged at a position, close to the side hole, of the side face of the exhaust filter box.
The exhaust device for denitration processing provided by the utility model has the following beneficial effects:
1. through setting up the trash hole, connecting baffle, shutoff is dull and stereotyped, second electric telescopic handle and slope piece, can be automatic and quick collect a large amount of solid particle debris that filter screen orifice plate was filtered down to this exhaust apparatus for denitration processing's trash filtering efficiency has been improved.
2. Through setting up mounting panel, anti-blocking slender rod, first electronic telescopic link, air pump, breather pipe, horizontal breather pipe and a plurality of blowing nozzle, can be automatic and effectual clear up the inside plug of filter screen orifice plate filtration pore plate to make the filter screen orifice plate can last to keep good filtration efficiency, thereby improved this exhaust apparatus's for denitration processing practicality.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust device for denitration processing.
Fig. 2 is a schematic diagram of a partial structure of a connection plate, a filter screen orifice plate, a horizontal vent pipe and a plurality of blowing nozzles in an exhaust device for denitration processing.
In the figure: 1. an exhaust gas filter box; 2. an exhaust pipe; 3. a centrifugal fan; 4. a tilting block; 5. installing a panel; 6. anti-blocking thin rods; 7. a first mounting block; 8. a first electric telescopic rod; 9. a first slider; 10. a slide rail; 11. a vent pipe; 12. a connecting plate; 13. an air pump; 14. a horizontally arranged vent pipe; 15. an air blowing nozzle; 16. a filter screen pore plate; 17. a impurity removing hole; 18. a second electric telescopic rod; 19. a second mounting block; 20. an air inlet pipe; 21. a side hole; 22. a hinged movable door; 23. a connecting baffle; 24. the plate was plugged.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1-2, the exhaust device for denitration processing provided by the embodiment of the utility model includes an exhaust filter box 1, two sides of the exhaust filter box 1 are respectively connected with an exhaust pipe 2 and an air inlet pipe 20, a centrifugal fan 3 is installed on a side surface of the exhaust filter box 1, and the exhaust device for denitration processing further includes:
the connecting partition plate 23 is connected to the inside of the exhaust filtering box 1, the surface of the connecting partition plate 23 is provided with a trash hole 17, the lower side of the connecting partition plate 23 is provided with a second mounting block 19, the outer side of the second mounting block 19 is provided with a second electric telescopic rod 18, one end of the second electric telescopic rod 18 is connected with a plugging flat plate 24, the plugging flat plate 24 is slidably connected to the inside of the exhaust filtering box 1, the front side and the rear side of the plugging flat plate 24 are respectively provided with a second sliding block, the inside of the exhaust filtering box 1 is provided with a sliding groove, the plugging flat plate 24 is slidably connected to the inside of the exhaust filtering box 1 through the matching of the second sliding blocks and the sliding grooves, the plugging flat plate 24 covers the lower side of the trash hole 17, and the plugging flat plate 24 is closely attached to the lower side of the connecting partition plate 23;
the connecting plate 12 is connected to the inside of the exhaust filter box 1, a filter screen pore plate 16 is arranged at the lower side of the connecting plate 12, and gas to be denitrified enters the inside of the exhaust filter box 1 through the air inlet pipe 20 and passes through the filter screen pore plate 16 under the induced air effect of the centrifugal fan 3;
the installation panel 5 is slidably connected to the upper side of the connection partition 23, a plurality of anti-blocking thin rods 6 are arranged on the side surface of the installation panel 5, one end of the first electric telescopic rod 8 is connected with the side surface of the installation panel 5, a first sliding block 9 is arranged on the lower side of the installation panel 5, a sliding rail 10 is arranged on the upper side of the connection partition 23, the installation panel 5 is slidably connected to the upper side of the connection partition 23 through the matching of the first sliding block 9 and the sliding rail 10, the anti-blocking thin rods 6 are of a cylindrical structure, the outer diameter of the anti-blocking thin rods 6 is the same as the inner diameter of the filter holes of the filter screen pore plate 16, the number of the preferable anti-blocking thin rods 6 is the same as the number of the filter holes of the filter screen pore plate 16, and the positions of the anti-blocking thin rods 6 correspond to the positions of the filter screen pore plate 16;
a first mounting block 7 connected to the upper side of the connection spacer 23, and a first electric telescopic rod 8 is mounted on the outer side of the first mounting block 7;
an air pump 13 mounted on the upper side of the exhaust filtering box 1, and the outer side of the air pump 13 is connected with a vent pipe 11; and
the transverse breather pipe 14 is connected to the side surface of the connecting plate 12, and a plurality of blowing nozzles 15 are equidistantly arranged on the outer side of the transverse breather pipe 14, and the leaning direction of the blowing nozzles 15 corresponds to the surface of the filter screen pore plate 16.
The inner bottom of the exhaust gas filtering box 1 is connected with an inclined block 4, a side hole 21 is formed in the side face of the exhaust gas filtering box 1, and a hinged movable door 22 is arranged at a position, close to the side hole 21, of the side face of the exhaust gas filtering box 1.
The outside of the exhaust gas filtering box 1 is also provided with an intelligent controller, and the intelligent controller is electrically connected with the air pump 13, the first electric telescopic rod 8, the second electric telescopic rod 18 and the centrifugal fan 3, and the intelligent controller is used for controlling the work of the electric appliances.
In one embodiment of the present utility model, after the gas to be denitrified is filtered through the filter screen orifice plate 16, most of the solid particulate impurities remain on the plugging plate 24, but some solid particulate impurities still remain to be plugged inside the filter holes of the filter screen orifice plate 16, and the filtration efficiency of the filter screen orifice plate 16 is seriously affected by the solid particulate impurities plugged inside the filter holes;
in the utility model, when solid particle impurities falling on the plugging flat plate 24 are required to be cleaned and collected, the centrifugal fan 3 is firstly turned off, then the second electric telescopic rod 18 is turned on, the second electric telescopic rod 18 drives the plugging flat plate 24 to slide in the exhaust filtering box 1 through the matching of the second sliding block and the sliding chute, so that the plugging flat plate 24 is removed from the lower part of the impurity discharging hole 17, the plugging flat plate 24 can not plug the impurity discharging hole 17 any more, the solid particle impurities originally placed on the plugging flat plate 24 can directly fall on the inclined block 4 and are uniformly collected at the side hole 21 under the guidance of the inclined block 4, and therefore, a worker can open the hinged movable door 22 to clean and collect a large amount of solid particle impurities on the inclined block 4;
in the utility model, solid particle impurities blocked in the filter holes of the filter screen pore plate 16 can be cleaned, and the method specifically comprises the steps of opening the first electric telescopic rod 8 while cleaning the solid particle impurities on the blocking flat plate 24, driving the mounting panel 5 to slide on the surface of the connecting partition plate 23 through the first sliding block 9 and the sliding rail 10 by the first electric telescopic rod 8, so that the mounting panel 5 drives the plurality of anti-blocking thin rods 6 to move towards the filter screen pore plate 16 until the plurality of anti-blocking thin rods 6 penetrate into the plurality of filter holes formed in the surface of the filter screen pore plate 16, further cleaning the blocking objects in the filter holes, and further opening the air pump 13, and sending air into the vent pipe 11 and the inside of the transverse vent pipe 14 by the air pump 13, so that the air is blown down on the surface of the filter screen pore plate 16 at a higher speed, and then enters the inner bottom of the exhaust filter box 1 through the impurity discharging holes 17, so as to be conveniently collected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides an exhaust apparatus for denitration processing, includes the exhaust filter case, and the both sides of exhaust filter case are connected with exhaust tube and intake pipe respectively, and centrifugal fan is installed to the side-mounting of exhaust filter case, its characterized in that, exhaust apparatus for denitration processing still includes:
the connecting baffle is connected to the inside of the exhaust filter box, the surface of the connecting baffle is provided with impurity discharging holes, the lower side of the connecting baffle is provided with a second installation block, the outer side of the second installation block is provided with a second electric telescopic rod, and one end of the second electric telescopic rod is connected with a plugging flat plate;
the connecting plate is connected inside the exhaust filter box, and a filter screen pore plate is arranged on the lower side of the connecting plate;
the installation panel is connected to the upper side of the connecting partition board in a sliding manner, and a plurality of anti-blocking thin rods are arranged on the side face of the installation panel;
the first installation block is connected to the upper side of the connecting partition plate, and a first electric telescopic rod is installed on the outer side of the first installation block;
the air pump is arranged on the upper side of the exhaust filtering box, and the outer side of the air pump is connected with a vent pipe; and
the transverse vent pipe is connected to the side face of the connecting plate, and a plurality of air blowing nozzles are equidistantly arranged on the outer side of the transverse vent pipe.
2. The exhaust device for denitration according to claim 1, wherein the plugging plate is slidably connected to the inside of the exhaust gas filtering box, the second sliding blocks are mounted on the front side and the rear side of the plugging plate, the sliding grooves are formed in the inside of the exhaust gas filtering box, and the plugging plate is slidably connected to the inside of the exhaust gas filtering box through the cooperation of the second sliding blocks and the sliding grooves.
3. The exhaust device for denitration according to claim 1, wherein the plugging plate is covered below the impurity discharging hole.
4. The exhaust device for denitration according to claim 1, wherein one end of the first electric telescopic rod is connected to a side surface of the installation panel, the first slider is installed on the lower side of the installation panel, the slide rail is provided on the upper side of the connection partition, and the installation panel is slidably connected to the upper side of the connection partition through the cooperation of the first slider and the slide rail.
5. The exhaust device for denitration according to claim 1, wherein the air nozzle has an opening direction corresponding to a surface of the filter mesh plate.
6. The exhaust device for denitration according to claim 1, wherein the inner bottom of the exhaust filter box is connected with an inclined block, a side hole is formed in the side surface of the exhaust filter box, and a hinged movable door is mounted on the side surface of the exhaust filter box at a position close to the side hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160256.XU CN220090818U (en) | 2023-05-12 | 2023-05-12 | Exhaust apparatus is used in denitration processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160256.XU CN220090818U (en) | 2023-05-12 | 2023-05-12 | Exhaust apparatus is used in denitration processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090818U true CN220090818U (en) | 2023-11-28 |
Family
ID=88847077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160256.XU Active CN220090818U (en) | 2023-05-12 | 2023-05-12 | Exhaust apparatus is used in denitration processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090818U (en) |
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2023
- 2023-05-12 CN CN202321160256.XU patent/CN220090818U/en active Active
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