CN213467250U - Waste incineration waste gas multiple treatment device - Google Patents
Waste incineration waste gas multiple treatment device Download PDFInfo
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- CN213467250U CN213467250U CN202020746444.0U CN202020746444U CN213467250U CN 213467250 U CN213467250 U CN 213467250U CN 202020746444 U CN202020746444 U CN 202020746444U CN 213467250 U CN213467250 U CN 213467250U
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- 239000002912 waste gas Substances 0.000 title claims abstract description 22
- 238000004056 waste incineration Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims description 29
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
本实用新型公开了一种垃圾焚烧废气多重处理装置，包括壳体，壳体顶部连通有排气管，排气管上设置有抽气机，壳体右侧壁连通有进气管，壳体内腔左右侧壁之间从下往上依次固接有过滤板、喷淋组件和活性炭组件，挡板顶部呈阵列状固接有若干组隔板，壳体内腔左右侧壁之间转动连接有喷淋杆，喷淋杆底部连通有若干组喷淋头，壳体左侧壁连通有进液管，进液管连通有水泵，本实用新型在进行喷淋液喷淋时，能够将废气分开并通过隔板之间形成的通道进出，然后再通过摆动机构带动喷淋杆和喷淋头往复摆动，从而对各个通道内的废气进行多角度喷淋，进而提高废气与喷淋液之间的接触面积，提高反应效率，从而提高了废气的处理效果。
The utility model discloses a multi-processing device for waste incineration waste gas, which comprises a casing, an exhaust pipe is communicated with the top of the casing, an air extractor is arranged on the exhaust pipe, an air intake pipe is communicated with the right side wall of the casing, and an inner cavity of the casing is connected. A filter plate, a spray assembly and an activated carbon assembly are sequentially fixed between the left and right side walls from bottom to top, and several groups of baffles are fixed on the top of the baffle plate in an array. The bottom of the spray rod is connected with several groups of spray heads, the left side wall of the casing is connected with a liquid inlet pipe, and the liquid inlet pipe is connected with a water pump. The channels formed between the partitions enter and exit, and then the swing mechanism drives the spray rod and the spray head to swing back and forth, so as to spray the exhaust gas in each channel from multiple angles, thereby increasing the contact area between the exhaust gas and the spray liquid. , improve the reaction efficiency, thereby improving the treatment effect of waste gas.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a waste incineration waste gas multiple treatment device.
Background
Waste is a solid, fluid substance that is not needed or useful. In densely populated cities, disposal of waste is a headache, and is often collected and sent to landfill for disposal or incinerated in an incinerator, both of which create environmental protection issues, and termination of excessive consumption can further reduce landfill saturation; the disposal of waste in landfill areas not only pollutes underground water and gives off odor, but also the area available for landfill in many cities is becoming smaller and smaller, and incineration inevitably produces toxic gases and harms organisms.
Waste gas that produces after msw incineration just can discharge after handling, and ordinary exhaust treatment device often filters the back rethread through the filter screen and sprays liquid and spray, and however current exhaust treatment device waste gas and spray liquid can not the abundant contact when spraying, lead to the exhaust-gas treatment effect low. Based on this, the utility model designs a waste incineration waste gas multiple treatment device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste incineration waste gas multiple treatment device to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a waste incineration waste gas multi-treatment device comprises a shell, wherein the top of the shell is communicated with an exhaust pipe, an air pump is arranged on the exhaust pipe, the right side wall of the shell is communicated with an air inlet pipe, a filter plate, a spraying assembly and an active carbon assembly are fixedly connected between the left side wall and the right side wall of an inner cavity of the shell from bottom to top in sequence, the filter plate is positioned above the air inlet pipe, spraying liquid is filled in the bottom of the inner cavity of the shell, and the spraying assembly is communicated with the spraying liquid;
the spray assembly comprises a baffle, the baffle is fixedly connected between the left side wall and the right side wall of the inner cavity of the shell, a plurality of groups of ventilation openings are formed in the inner cavity of the baffle, a plurality of groups of partition plates are fixedly connected to the top of the baffle in an array mode, each group of ventilation openings are located between two adjacent groups of partition plates respectively, a spray rod is rotatably connected between the left side wall and the right side wall of the inner cavity of the shell, a plurality of groups of spray heads are communicated with the bottom of the spray rod, each group of spray heads are located between two adjacent groups of partition plates respectively, the left side wall of the shell is communicated with a liquid inlet pipe, the liquid inlet end of each liquid inlet pipe is located in spray liquid, the liquid inlet pipe is communicated with a water pump, the water pump is communicated with a liquid discharge pipe, the liquid discharge.
Preferably, the swing mechanism includes the cover body, and the spray bar left end runs through the casing left side wall and rotates with cover body inner chamber left side wall and be connected, cover body inner chamber bottom rigid coupling has driving motor, driving motor output rigid coupling has incomplete bevel gear, the symmetrical rigid coupling of spray bar outer wall has two sets of driven bevel gear, and two sets of driven bevel gear are located incomplete bevel gear both sides respectively and all are connected with incomplete bevel gear meshing.
Preferably, one end of the liquid discharge pipe is inserted into an inner cavity at the left end of the spray rod and is rotatably connected with the spray rod through a sealing bearing.
Preferably, a plurality of groups of spoilers are fixedly connected to one side wall of each two adjacent groups of the partition plates, and the spoilers of each group are arranged in a staggered manner.
Preferably, a fixing seat is fixedly connected to the left side wall of the inner cavity of the shell and located below the air inlet pipe, a bearing plate provided with a through hole is movably inserted into the right side wall of the shell, one end of the bearing plate is inserted into the inner cavity of the fixing seat, the right end of the bearing plate penetrates through the right side wall of the shell and is fixedly connected with a handle, and the handle is detachably connected with the right side wall of the shell through a bolt.
Preferably, the activated carbon adsorption component comprises a support plate uniformly provided with a plurality of groups of ventilation holes, and activated carbon adsorption particles are filled at the top of the support plate.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up swing mechanism, spray bar, baffle, shower head and vent etc for when spraying liquid and spraying, can part waste gas and pass through the passageway business turn over that forms between the baffle, then rethread swing mechanism drives spray bar and the reciprocal swing of shower head, thereby carries out the multi-angle to the waste gas in each passageway and sprays, and then improves the area of contact between waste gas and the spray liquid, improves reaction efficiency, thereby has improved the treatment effect of waste gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the spray assembly of the present invention;
fig. 3 is a schematic structural view of the swing mechanism of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is a schematic view of the connection between the middle drain pipe and the spray bar of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-shell, 2-exhaust pipe, 21-air extractor, 3-air inlet pipe, 4-filter plate, 5-spray assembly, 51-baffle, 52-ventilation opening, 53-baffle, 531-spoiler, 54-spray rod, 55-spray head, 56-liquid inlet pipe, 57-water pump, 58-liquid discharge pipe, 59-swing mechanism, 591-cover body, 592-driving motor, 593-incomplete bevel gear, 594-driven bevel gear, 6-active carbon assembly, 61-support plate, 62-active carbon adsorption particle, 7-spray liquid, 8-fixed seat, 9-bearing plate and 10-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a waste incineration waste gas multi-treatment device comprises a shell 1, wherein the top of the shell 1 is communicated with an exhaust pipe 2, an air extractor 21 is arranged on the exhaust pipe 2, the right side wall of the shell 1 is communicated with an air inlet pipe 3, a filter plate 4, a spraying assembly 5 and an activated carbon assembly 6 are fixedly connected between the left side wall and the right side wall of the inner cavity of the shell 1 from bottom to top in sequence, the filter plate 4 is positioned above the air inlet pipe 3, the bottom of the inner cavity of the shell 1 is filled with spraying liquid 7, and the spraying assembly 5 is communicated with the spraying liquid;
the spraying assembly 5 comprises a baffle 51, the baffle 51 is fixedly connected between the left side wall and the right side wall of the inner cavity of the shell 1, a plurality of groups of ventilation openings 52 are formed in the inner cavity of the baffle 51, the top of the baffle 51 is fixedly connected with a plurality of groups of partition plates 53 in an array mode, each group of ventilation openings 52 is respectively located between two adjacent groups of partition plates 53, a spraying rod 54 is rotatably connected between the left side wall and the right side wall of the inner cavity of the shell 1, a plurality of groups of spraying heads 55 are communicated with the bottom of the spraying rod 54, each group of spraying heads 55 are respectively located between two adjacent groups of partition plates 53, the left side wall of the shell 1 is communicated with a liquid inlet pipe 56, the liquid inlet end of the liquid inlet pipe 56 is located in spraying liquid 7, the liquid inlet pipe 56 is communicated with a water pump 57, the water pump 57 is communicated with a liquid outlet pipe 58.
Specifically, the swing mechanism 59 comprises a cover body 591, the left end of the spray rod 54 penetrates through the left side wall of the shell 1 and is rotatably connected with the left side wall of the inner cavity of the cover body 591, a driving motor 592 is fixedly connected to the bottom of the inner cavity of the cover body 591, an incomplete bevel gear 593 is fixedly connected to the output end of the driving motor 592, two sets of driven bevel gears 594 are symmetrically and fixedly connected to the outer wall of the spray rod 54, the two sets of driven bevel gears 594 are respectively located on two sides of the incomplete bevel gear 593 and are meshed with the incomplete bevel gear 593, the spray rod can be sequentially driven to swing in a positive and negative reciprocating mode through the driving motor and the incomplete bevel gear, the spray head can.
Specifically, one end of the liquid discharge pipe 58 is inserted into the inner cavity at the left end of the spray rod 54 and is rotatably connected with the spray rod 54 through a sealing bearing, so that the spray rod and the liquid discharge pipe can rotate mutually, and the connection tightness can be ensured.
Specifically, a plurality of groups of spoilers 531 are fixedly connected to one side wall of each two adjacent groups of partition plates 53 close to each other, and the spoilers 531 in each group are arranged in a staggered mode, so that the circulating speed of waste gas between the two adjacent groups of partition plates can be reduced, the contact time of spraying liquid and the waste gas is prolonged, and the reaction efficiency is improved.
It is specific, 1 inner chamber left side wall rigid coupling of casing has fixing base 8, and fixing base 8 is located intake pipe 3 below, 1 right side wall activity of casing is pegged graft and is had the board 9 of accepting of seting up the through-hole, and accept board 9 one end and peg graft at 8 inner chambers of fixing base, it runs through 1 right side wall of casing and rigid coupling has handle 10 to accept board 9 right-hand member, and can dismantle through the bolt and be connected between handle 10 and the 1 right side wall of casing, make the granule impurity that filters on the filter and obtain can drop under the washing of spraying liquid and accept on the board, and dehydration, then can take out the board of accepting after a period and clean, thereby can not only avoid granule impurity to pile up in the casing bottom, also can conveniently clean.
Specifically, activated carbon assembly 6 is including evenly offering the backup pad 61 in a plurality of groups ventilation hole, and backup pad 61 top packing has activated carbon adsorption granule 62, can adsorb the filtration to the harmful gas in the waste gas through activated carbon adsorption granule.
One specific application example of this embodiment is:
the device is a waste incineration waste gas multi-treatment device, and is connected with an external power supply during treatment.
Then the air pump 21 on the exhaust pipe 2 is started to discharge the incineration exhaust gas into the shell 1 through the air inlet pipe 3, the exhaust gas is firstly filtered by the filter plate 4, thereby filtering the particle impurities which are not completely combusted in the exhaust gas (the cross section of the filter plate 4 is arc-shaped, and the arc-shaped opening is upwards arranged), the filtered exhaust gas is separated and flows into the channel formed between the two adjacent groups of partition plates 53 through the ventilation openings on the baffle plates 51, then the water pump 57 is started, the water pump 57 raises the liquid inlet pipe 56 and the liquid outlet pipe 58 to pump the spray liquid 7 in the shell 1 to the spray rod 54 and spray through the spray head 55, simultaneously the driving motor 592 is started, the driving motor 592 drives the incomplete bevel gear 593 to rotate, and then sequentially drives the two groups of driven bevel gears 594 to rotate, thereby driving the spray rod 54 and the spray head 55 to swing back and forth to spray, thereby increasing the contact area, the reaction efficiency and the treatment effect are improved, and the flow blocking plate 531 arranged in the channel can reduce the flow speed of the waste gas in the channel, so that the treatment efficiency is further improved; the sprayed exhaust gas flows into the activated carbon adsorption particles 62 through the vent holes on the support plate 61, so that the odor in the exhaust gas is adsorbed by the activated carbon; the treatment of the exhaust gas is completed, and then the exhaust gas is discharged outside the housing 1 through the exhaust pipe 2.
The spray liquid 7 flows onto the filter plate 4 through the vent 52 after being sprayed, so that the particle impurities adhered to the bottom of the filter plate 4 are washed, the problem that the filtering efficiency is low due to the fact that excessive particle impurities are adhered to the filter plate 4 is avoided, the particle impurities fall onto the bearing plate 9, meanwhile, the cross section of the filter plate 4 is arc-shaped, and the washing efficiency of the filter plate 4 can be improved due to the fact that the arc-shaped opening is arranged upwards; the particle impurities and the spray liquid 7 are separated through the through holes on the bearing plate 9, so that the spray liquid 7 can flow back to the bottom of the inner cavity of the shell 1 for reuse; then after a certain time, the bolts at the position of the handle 10 are loosened, and then the receiving plate 9 is taken out by the handle 10 and cleaned, and then the receiving plate 9 is remounted.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. The utility model provides a waste incineration waste gas multiple treatment device, includes casing (1), its characterized in that: the top of the shell (1) is communicated with an exhaust pipe (2), an air extractor (21) is arranged on the exhaust pipe (2), the right side wall of the shell (1) is communicated with an air inlet pipe (3), a filter plate (4), a spraying assembly (5) and an activated carbon assembly (6) are fixedly connected between the left side wall and the right side wall of the inner cavity of the shell (1) from bottom to top in sequence, the filter plate (4) is positioned above the air inlet pipe (3), the bottom of the inner cavity of the shell (1) is filled with spraying liquid (7), and the spraying assembly (5) is communicated with the spraying liquid (7);
the spraying component (5) comprises a baffle (51), the baffle (51) is fixedly connected between the left side wall and the right side wall of the inner cavity of the shell (1), a plurality of groups of ventilation openings (52) are formed in the inner cavity of the baffle (51), a plurality of groups of partition plates (53) are fixedly connected to the top of the baffle (51) in an array manner, each group of ventilation openings (52) is respectively positioned between two adjacent groups of partition plates (53), a spraying rod (54) is rotatably connected between the left side wall and the right side wall of the inner cavity of the shell (1), a plurality of groups of spraying heads (55) are communicated with the bottom of the spraying rod (54), each group of spraying heads (55) is respectively positioned between two adjacent groups of partition plates (53), the left side wall of the shell (1) is communicated with a liquid inlet pipe (56), the liquid inlet end of the liquid inlet pipe (56) is positioned in the spraying liquid (7), a water pump (57, and the liquid discharge pipe (58) is communicated with the spray rod (54) and is rotationally connected with the spray rod (54), the left side wall of the shell (1) is fixedly connected with a swinging mechanism (59), and the swinging mechanism (59) is fixedly connected with the spray rod (54).
2. The multiple treatment device for waste incineration exhaust gas according to claim 1, characterized in that: swing mechanism (59) are including the cover body (591), and spray pole (54) left end run through casing (1) left side wall and rotate with cover body (591) inner chamber left side wall and be connected, cover body (591) inner chamber bottom rigid coupling has driving motor (592), driving motor (592) output rigid coupling has incomplete bevel gear (593), spray pole (54) outer wall symmetry rigid coupling has two sets of driven bevel gear (594), and two sets of driven bevel gear (594) are located incomplete bevel gear (593) both sides respectively and all are connected with incomplete bevel gear (593) meshing.
3. The multiple treatment device for waste incineration exhaust gas according to claim 1, characterized in that: one end of the liquid discharge pipe (58) is inserted into the inner cavity at the left end of the spray rod (54) and is rotatably connected with the spray rod (54) through a sealing bearing.
4. The multiple treatment device for waste incineration exhaust gas according to claim 1, characterized in that: a plurality of groups of spoilers (531) are fixedly connected to one side wall of each two adjacent groups of the partition plates (53), and the spoilers (531) in each group are arranged in a staggered mode.
5. The multiple treatment device for waste incineration exhaust gas according to claim 1, characterized in that: casing (1) inner chamber left side wall rigid coupling has fixing base (8), and fixing base (8) are located intake pipe (3) below, casing (1) right side wall activity is pegged graft and is had the board (9) of accepting of seting up the through-hole, and accepts board (9) one end and peg graft at fixing base (8) inner chamber, it runs through casing (1) right side wall and rigid coupling to accept board (9) right-hand member has handle (10), and can dismantle through the bolt and be connected between handle (10) and casing (1) right side wall.
6. The multiple treatment device for waste incineration exhaust gas according to claim 1, characterized in that: the activated carbon assembly (6) comprises a supporting plate (61) which is uniformly provided with a plurality of groups of ventilation holes, and activated carbon adsorption particles (62) are filled at the top of the supporting plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746444.0U CN213467250U (en) | 2020-05-08 | 2020-05-08 | Waste incineration waste gas multiple treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746444.0U CN213467250U (en) | 2020-05-08 | 2020-05-08 | Waste incineration waste gas multiple treatment device |
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| CN213467250U true CN213467250U (en) | 2021-06-18 |
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| CN202020746444.0U Active CN213467250U (en) | 2020-05-08 | 2020-05-08 | Waste incineration waste gas multiple treatment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653168A (en) * | 2022-05-05 | 2022-06-24 | 西安旭旌再生资源有限公司 | Synthetic ammonia preparation water-washing ammonia gas spraying system and method |
| CN117547936A (en) * | 2024-01-12 | 2024-02-13 | 泊头市环森环保设备有限公司 | Waste gas treatment device and treatment method |
| CN117654197A (en) * | 2024-01-31 | 2024-03-08 | 福建众辉环保设备有限公司 | Waste gas treatment device for garbage incineration equipment |
| CN117695785A (en) * | 2023-12-20 | 2024-03-15 | 邯郸新润环保科技有限公司 | Environment-friendly treatment device for ferrous metallurgy waste gas |
-
2020
- 2020-05-08 CN CN202020746444.0U patent/CN213467250U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653168A (en) * | 2022-05-05 | 2022-06-24 | 西安旭旌再生资源有限公司 | Synthetic ammonia preparation water-washing ammonia gas spraying system and method |
| CN117695785A (en) * | 2023-12-20 | 2024-03-15 | 邯郸新润环保科技有限公司 | Environment-friendly treatment device for ferrous metallurgy waste gas |
| CN117547936A (en) * | 2024-01-12 | 2024-02-13 | 泊头市环森环保设备有限公司 | Waste gas treatment device and treatment method |
| CN117547936B (en) * | 2024-01-12 | 2024-03-15 | 泊头市环森环保设备有限公司 | Waste gas treatment device and treatment method |
| CN117654197A (en) * | 2024-01-31 | 2024-03-08 | 福建众辉环保设备有限公司 | Waste gas treatment device for garbage incineration equipment |
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Effective date of registration: 20250102 Address after: 3A005, 3rd Floor, Zhongguancun Science and Trade Electronic City, No. 18 Zhongguancun Street, Haidian District, Beijing 100000 Patentee after: Beijing Zhongke Qingfeng Technology Co.,Ltd. Country or region after: China Address before: 551700 building B2, standard workshop, Haida Park, Qianxi Development Zone, Bijie City, Guizhou Province Patentee before: Guizhou Qingfeng technology environmental protection equipment manufacturing Co.,Ltd. Country or region before: China |