CN209917580U - Flue gas dioxin and dust integration degree of depth desorption device - Google Patents
Flue gas dioxin and dust integration degree of depth desorption device Download PDFInfo
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- CN209917580U CN209917580U CN201920666936.6U CN201920666936U CN209917580U CN 209917580 U CN209917580 U CN 209917580U CN 201920666936 U CN201920666936 U CN 201920666936U CN 209917580 U CN209917580 U CN 209917580U
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- flue gas
- purging
- pipe
- cloth bag
- activated carbon
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- 239000003546 flue gas Substances 0.000 title claims abstract description 62
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000000428 dust Substances 0.000 title claims abstract description 38
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000003795 desorption Methods 0.000 title claims abstract description 11
- 230000010354 integration Effects 0.000 title abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000004744 fabric Substances 0.000 claims abstract description 54
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000010926 purge Methods 0.000 claims description 90
- 238000009826 distribution Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000002920 hazardous waste Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 231100000405 induce cancer Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a flue gas dioxin and dust integration degree of depth desorption device belongs to the environmental protection field. The removing device is of an integrated structure and comprises a box body, wherein a flue gas inlet, a removing device body and a flue gas outlet are arranged in the box body from top to bottom. An active carbon bracket and a cloth bag suspension beam are sequentially fixed in the desorption device body along the smoke flowing direction, massive honeycomb active carbon with the quantity matched with the maximum working condition smoke volume is arranged on the active carbon bracket, and a dust removal cloth bag is fixed below the cloth bag suspension beam. A sealing door is arranged at the position, located on the honeycomb activated carbon, of the front end face of the removing device body, and the honeycomb activated carbon can be replaced by opening the sealing door. The utility model discloses a cubic honeycomb activated carbon that matches with maximum operating mode flue gas volumn replaces active carbon particle injection system, when can effectively avoiding flue gas operating mode undulant, the condition that can not effectively get rid of dioxin takes place, and the reliability is high to, still have and take up an area of advantage such as little, with low costs.
Description
Technical Field
The utility model belongs to the environmental protection field relates to a flue gas dioxin and dust integration degree of depth desorption device.
Background
The incineration of hazardous wastes can generate pollution factors such as nitrogen oxides, dust, sulfur dioxide, dioxin and the like, wherein the dioxin belongs to key attention indexes. Dioxin has strong toxicity, and the compound contained in the dioxin has high melting point, no positivity, difficult water dissolution and strong chemical stability, and can exist in the environment for a long time. Dioxin has been classified as a human primary carcinogen by the international centers for cancer research, and even in a trace amount, long-term ingestion is highly likely to induce cancer.
With the strengthening of the national regulation of hazardous wastes, more and more hazardous wastes need to be disposed of by incineration process. In order to reduce environmental pollution and improve environmental quality, the state provides corresponding control indexes for flue gas generated after the incineration of the hazardous waste, such as GB18484-2001 'hazardous waste incineration pollution control Standard'.
For the removal of dioxin, the existing treatment process is as follows: rapidly cooling (generally cooling to below 200 ℃) through a quench tower, pre-dedusting, spraying activated carbon particles to adsorb dioxin, matching the spraying amount of the activated carbon particles through a material matching system, and then arranging a bag-type dust collector to deeply remove dust and capture the activated carbon particles adsorbed with the dioxin.
In the actual process, there are a number of problems. Firstly, the working condition of the flue gas fluctuates, the material matching system depends on the measurement of a flue gas probe, and once the flow rate of the flue gas is too high, the material matching system generates time lag. Furthermore, according to the inventor's examination, the existing device can not be installed at a position far enough away from the activated carbon injection orifice due to various limitations, and the material matching delay is further aggravated if the distance between the probe and the injection orifice is close. Secondly, because the flue gas composition is more complicated, the condition of wearing and tearing, corruption very easily appears in the probe, leads to probe measured data inaccurate, and then leads to the material matching system inefficacy, makes the flue gas handle unable up to standard, and change the probe still can increase cost. Thirdly, the activated carbon particles are used for adsorption, and the activated carbon storage tank, the lifting device, the spraying device and other equipment are needed to be matched, so that more equipment is needed, the whole removing device occupies a large area, the cost is high, and the management and the operation are more troublesome.
Disclosure of Invention
The utility model provides a low-cost, integration flue gas dioxin and dust degree of depth desorption device.
The utility model discloses the technical scheme who adopts does:
a flue gas dioxin and dust integrated depth removal device comprises a box body, and a flue gas inlet, a removal device body and a flue gas outlet which are sequentially arranged in the box body from top to bottom, wherein a connecting flange of the flue gas inlet is led out from the left side above the box body, and a connecting flange of the flue gas outlet is led out from the right side below the box body;
an activated carbon bracket and a cloth bag suspension beam are sequentially fixed on the inner side wall surface of the body of the removing device along the smoke flowing direction, the activated carbon bracket is a horizontally arranged grid-shaped plate, massive honeycomb activated carbon with the quantity matched with the maximum working condition smoke quantity is arranged on the activated carbon bracket, the honeycomb activated carbon covers the surface of the activated carbon bracket, and a dust removal cloth bag is fixed below the cloth bag suspension beam;
the position that the terminal surface is located honeycomb active carbon before the desorption device body is equipped with sealing door, lie in on the box sealing door position corresponds the trompil, opens sealing door, changes honeycomb active carbon.
Furthermore, the integrated deep removal device for the dioxin and dust in the flue gas also comprises an induced draft fan, a platform is arranged below the right side of the box body, the box body is L-shaped as a whole, the flue gas outlet penetrates through the lower part of the platform, the induced draft fan is installed on the platform, and a pipeline is led out of the side surface of the flue gas outlet and is connected with an inlet of the induced draft fan;
an active carbon purging pipe is arranged above the honeycomb active carbon, a cloth bag upper purging pipe is arranged between the active carbon bracket and the cloth bag suspension beam, a cloth bag lower purging pipe is arranged below the dust removal cloth bag, and the active carbon purging pipe, the cloth bag upper purging pipe and the cloth bag lower purging pipe all penetrate out of the right end face of the removing device body and are welded and fixed on the removing device body; the active carbon purging pipe, the cloth bag upper purging pipe and the cloth bag lower purging pipe are respectively connected with an outlet of the draught fan through pipelines.
Furthermore, the outlet of the induced draft fan is divided into two branches, a first baffle door and a second baffle door are respectively arranged on the two branches, the branch provided with the second baffle door is connected with the lower bag purging pipe, the branch provided with the first baffle door is respectively connected with the active carbon purging pipe and the upper bag purging pipe, and the first baffle door and the second baffle door are opened and closed to realize the segmented purging in the desorption device body.
Furthermore, the activated carbon purging pipe, the bag upper purging pipe and the bag lower purging pipe all comprise a purging main pipe, a distribution pipe and a plurality of purging branch pipes, a plurality of air outlet holes are uniformly formed in each purging branch pipe, the purging branch pipes are perpendicularly connected on the distribution pipe at equal intervals, the purging main pipe is perpendicularly connected with the middle position of the distribution pipe, the purging main pipe, the distribution pipe and the purging branch pipes are arranged on the same plane, the purging main pipe penetrates out of the right end face of the removing device body and is fixed on the right end face of the removing device body, the end portions of the purging branch pipes are welded and fixed on the inner wall face of the removing device body, and the activated carbon purging pipe, the bag upper purging pipe and the corresponding purging main pipe on the bag lower purging pipe are respectively connected with an outlet of the induced draft fan through pipelines.
Furthermore, the directions of the air outlet holes on the sweeping branch pipes connected with the same distribution pipe are the same.
Furthermore, the position of the front end face of the removing device body between the activated carbon bracket and the cloth bag suspension beam is provided with an inspection manhole door, the box body is provided with a corresponding hole at the position of the inspection manhole door, and a gap for accommodating an inspector is reserved between the activated carbon bracket and the blowing pipe on the cloth bag.
Furthermore, the dust removal cloth bag is made of high-temperature-resistant PPS and PTFE.
Furthermore, the part of the flue gas outlet, which is positioned below the removing device body, is of an inclined bucket type structure, the bottom of the inclined bucket type structure is provided with an ash discharging port, and the ash discharging port is connected with an external ash discharging device.
Furthermore, the flue gas inlet, the removing device body and the flue gas outlet are externally coated with heat preservation cotton.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a cubic honeycomb activated carbon that matches with maximum operating mode flue gas volumn replaces active carbon particle injection system, when can effectively avoiding flue gas operating mode undulant, the condition that can not effectively get rid of dioxin takes place, and the reliability is high. (2) For equipment such as supporting probe, active carbon storage tank, hoisting device, spout device, the utility model discloses an installation is with low costs, takes up an area of for a short time, and management and operation are economized worry, can reduce enterprise's burden. (3) The sprayed activated carbon particles can be collected by the dust removal cloth bag, so that the using amount of the cloth bag is increased, the effective utilization rate of the cloth bag is reduced, and the honeycomb activated carbon is used for replacing the activated carbon particles, so that the utilization rate of the cloth bag can be improved. (4) The utility model discloses a device is the integral structure of reserving the interface, and the integrated level is high, convenient transportation and on-the-spot installation. In addition, the integrated structure is convenient to carry out standardized design aiming at different smoke volumes, and the environmental protection cost can be reduced.
Drawings
Fig. 1 is a schematic structural view of the integrated flue gas dioxin and dust removal device of the present invention;
FIG. 2 is a schematic structural view of an activated carbon bracket;
FIG. 3 is a schematic structural view of an activated carbon purge tube, a cloth bag upper purge tube and a cloth bag lower purge tube;
reference numerals: 1-box body, 2-flue gas inlet, 3-flue gas outlet, 4-honeycomb activated carbon, 5-activated carbon bracket, 6-cloth bag suspension beam, 7-dust removal cloth bag, 8-induced draft fan, 9-activated carbon purging pipe, 10-cloth bag upper purging pipe, 11-cloth bag lower purging pipe, 12-first baffle door, 13-second baffle door and 14-ash discharge port.
Detailed Description
In order to make those skilled in the art better understand the solution of the present invention, the following provides a further detailed description of the integrated deep removing device for dioxin and dust in flue gas according to the present invention with reference to the accompanying drawings and specific embodiments.
The integrated deep removal device for dioxin and dust in flue gas as shown in figure 1 comprises a box body 1, a draught fan 8, a flue gas inlet 2, a removal device body and a flue gas outlet 3, wherein the flue gas inlet 2, the removal device body and the flue gas outlet 3 are sequentially arranged in the box body 1 from top to bottom. The flue gas inlet 2 is connected with the upper part of the removing device body in a welding mode, the flue gas outlet 3 is connected with the lower part of the removing device body in a welding mode, the removing device body is fixed through a bearing beam preset on a frame of the box body 1, and the removing device body is welded with the bearing beam.
An active carbon bracket 5 and a cloth bag suspension beam 6 are sequentially fixed on the inner side wall surface of the body of the removing device along the flowing direction of the flue gas, the active carbon bracket 5 is a grid-shaped plate which is horizontally arranged, and the structure of the active carbon bracket is shown in figure 2. The activated carbon bracket 5 is provided with massive honeycomb activated carbon 4 with the quantity matched with the maximum working condition smoke gas quantity, the honeycomb activated carbon 4 covers the surface of the activated carbon bracket 5, and the dust removal cloth bag 7 is fixed below the cloth bag suspension beam 6. In the embodiment, the aperture ratio of the honeycomb activated carbon 4 is more than or equal to 70%, and the dust removal cloth bag 7 is made of high-temperature-resistant PPS + PTFE material. The position that the terminal surface was located honeycomb active carbon 4 before the desorption device body is equipped with sealing door, lies in sealing door position on the box 1 and corresponds the trompil, opens sealing door, changes honeycomb active carbon 4.
A platform is arranged below the right side of the box body 1, the box body 1 is integrally L-shaped, a connecting flange of the smoke inlet 2 is led out from the left side above the box body 1, a smoke outlet 3 penetrates through the lower portion of the platform, and a connecting flange of the smoke outlet 3 is led out from the right side below the box body 1. Draught fan 8 is installed on the platform, and a pipeline is drawn forth to 3 sides in the exhanst gas outlet and links to each other with draught fan 8's import, and draught fan 8's export is divided into two branches, is equipped with first flapper door 12 and second flapper door 13 on two branches respectively.
An active carbon purging pipe 9 is arranged above the honeycomb active carbon 4, a cloth bag upper purging pipe 10 is arranged between the active carbon bracket 5 and the cloth bag suspension beam 6, and a cloth bag lower purging pipe 11 is arranged below the dust removal cloth bag 7. As shown in fig. 3, the activated carbon purging pipe 9, the cloth bag upper purging pipe 10 and the cloth bag lower purging pipe 11 respectively comprise a purging main pipe, a distribution pipe and a plurality of purging branch pipes, each purging branch pipe is uniformly provided with a plurality of air outlets, the purging branch pipes are vertically connected on the distribution pipe at equal intervals, the purging main pipe is vertically connected with the middle position of the distribution pipe, the purging main pipe, the distribution pipe and the purging branch pipes are on the same plane, and the air outlets on the purging branch pipes connected with the same distribution pipe face towards the same direction. The purging main pipe penetrates out of the right end face of the removing device body and is welded and fixed on the right end face of the removing device body, and the end parts of the purging branch pipes are welded and fixed on the inner wall face of the removing device body. The activated carbon purging pipe 9 purges the honeycomb activated carbon 4 downwards, the bag-on purging pipe 10 purges the dust removal bag 7 downwards, and the bag-under purging pipe 11 purges the dust removal bag 7 upwards.
The active carbon purging pipe 9, the cloth bag upper purging pipe 10 and the cloth bag lower purging pipe 11 are respectively connected with the outlet of the induced draft fan 8 through pipelines. Specifically, the branch provided with the second baffle door 13 is connected with the bag lower blowing pipe 11, and the branch provided with the first baffle door 12 is respectively connected with the activated carbon blowing pipe 9 and the bag upper blowing pipe 10. In this embodiment, the first baffle door 12 and the second baffle door 13 are both electric baffle doors, and the first baffle door 12 and the second baffle door 13 are opened and closed to periodically perform the segmented and zoned purging in the removal device body.
In addition, the position that the terminal surface is located between active carbon bracket 5 and the sack mounted beam 6 before the desorption device body still is equipped with the inspection manhole door, lies in the corresponding trompil in inspection manhole door position on the box 1, leaves the clearance that holds the maintainer between sweeping pipe 10 on active carbon bracket 5 and the sack, and the maintainer can step on and blow and repair the operation on sweeping pipe 10 on the sack. The part of the flue gas outlet 3 positioned below the body of the removing device is of an inclined bucket type structure, the bottom of the inclined bucket type structure is provided with an ash discharging opening 14, and the ash discharging opening 14 is connected with an external ash discharging device.
The flue gas inlet 2, the removing device body and the flue gas outlet 3 are externally coated with heat insulation cotton. After the flue gas is adsorbed by honeycomb activated carbon 4, dust is removed by a dust removal cloth bag 7, and the standard emission is realized.
The technical solutions provided by the present application are introduced in detail, and specific examples are applied in the description to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understanding the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. The integrated deep removal device for the dioxin and the dust in the flue gas is characterized by comprising a box body (1), and a flue gas inlet (2), a removal device body and a flue gas outlet (3) which are sequentially arranged in the box body (1) from top to bottom, wherein a connecting flange of the flue gas inlet (2) is led out from the left side above the box body (1), and a connecting flange of the flue gas outlet (3) is led out from the right side below the box body (1);
an activated carbon bracket (5) and a cloth bag suspension beam (6) are sequentially fixed on the inner side wall surface of the body of the removing device along the smoke flowing direction, the activated carbon bracket (5) is a grid-shaped plate horizontally arranged, massive honeycomb activated carbons (4) with the quantity matched with the smoke quantity of the maximum working condition are arranged on the activated carbon bracket (5), the honeycomb activated carbons (4) cover the surface of the activated carbon bracket (5), and a dust removal cloth bag (7) is fixed below the cloth bag suspension beam (6);
the position that the terminal surface is located honeycomb active carbon (4) before the desorption device body is equipped with the sealing door, lies in on box (1) the corresponding trompil in sealing door position opens the sealing door, changes honeycomb active carbon (4).
2. The integrated deep removal device for dioxin and dust in flue gas according to claim 1, characterized by further comprising an induced draft fan (8), wherein a platform is arranged below the right side of the box body (1), the box body (1) is L-shaped as a whole, the flue gas outlet (3) penetrates through the lower part of the platform, the induced draft fan (8) is installed on the platform, and a pipeline is led out of the side surface of the flue gas outlet (3) and is connected with an inlet of the induced draft fan (8);
an active carbon purging pipe (9) is arranged above the honeycomb active carbon (4), a cloth bag upper purging pipe (10) is arranged between the active carbon bracket (5) and the cloth bag suspension beam (6), a cloth bag lower purging pipe (11) is arranged below the dust removal cloth bag (7), and the active carbon purging pipe (9), the cloth bag upper purging pipe (10) and the cloth bag lower purging pipe (11) penetrate out of the right end face of the removing device body and are welded and fixed on the removing device body; the active carbon purging pipe (9), the cloth bag upper purging pipe (10) and the cloth bag lower purging pipe (11) are respectively connected with an outlet of the induced draft fan (8) through pipelines.
3. The integrated deep removal device for dioxin and dust in flue gas according to claim 2, wherein the outlet of the induced draft fan (8) is divided into two branches, a first baffle door (12) and a second baffle door (13) are respectively arranged on the two branches, the branch provided with the second baffle door (13) is connected with the lower bag purging pipe (11), the branch provided with the first baffle door (12) is respectively connected with the activated carbon purging pipe (9) and the upper bag purging pipe (10), and the first baffle door (12) and the second baffle door (13) are opened and closed, so that the sectional purging in the removal device body is realized.
4. The device for removing dioxin and dust from flue gas in an integrated manner according to claim 2 or 3, wherein the activated carbon purging pipe (9), the on-bag purging pipe (10) and the under-bag purging pipe (11) each comprise a purging main pipe, a distribution pipe and a plurality of purging branch pipes, each purging branch pipe is uniformly provided with a plurality of air outlet holes, the purging branch pipes are vertically connected to the distribution pipe at equal intervals, the purging main pipe is vertically connected to the middle position of the distribution pipe, the purging main pipe, the distribution pipe and the purging branch pipes are arranged on a plane, the purging main pipe penetrates through the right end face of the removal device body and is fixed to the right end face of the removal device body, the end parts of the purging branch pipes are welded and fixed to the inner wall face of the removal device body, and the corresponding purging main pipes of the activated carbon purging pipe (9), the on-bag purging pipe (10) and the under-bag purging pipe (11) are respectively connected with the induced draft fan (8) Are connected with each other.
5. The integrated deep flue gas dioxin and dust removal device according to claim 4, wherein the orientation of the air outlet holes on the blowing branch pipes connected with the same distribution pipe is the same.
6. The integrated deep removal device for dioxin and dust in flue gas according to claim 5, characterized in that an access manhole door is arranged at a position, located between the activated carbon bracket (5) and the cloth bag suspension beam (6), of the front end face of the removal device body, a corresponding opening is formed in the box body (1) at the access manhole door, and a gap for accommodating an access worker is reserved between the activated carbon bracket (5) and the blowing pipe (10) on the cloth bag.
7. The integrated deep removal device for dioxin and dust in flue gas according to claim 1, wherein the dust removal cloth bag (7) is made of high-temperature-resistant PPS + PTFE material.
8. The integrated deep flue gas dioxin and dust removal device according to claim 1, wherein the part of the flue gas outlet (3) below the removal device body is in a tilted bucket type structure, the bottom of the tilted bucket type structure is provided with an ash discharge port (14), and the ash discharge port (14) is connected with an external ash discharge device.
9. The integrated deep flue gas dioxin and dust removal device according to claim 1, wherein the flue gas inlet (2), the removal device body and the flue gas outlet (3) are externally coated with heat insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666936.6U CN209917580U (en) | 2019-05-10 | 2019-05-10 | Flue gas dioxin and dust integration degree of depth desorption device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666936.6U CN209917580U (en) | 2019-05-10 | 2019-05-10 | Flue gas dioxin and dust integration degree of depth desorption device |
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| CN209917580U true CN209917580U (en) | 2020-01-10 |
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| CN201920666936.6U Expired - Fee Related CN209917580U (en) | 2019-05-10 | 2019-05-10 | Flue gas dioxin and dust integration degree of depth desorption device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026051A (en) * | 2019-05-10 | 2019-07-19 | 生态环境部南京环境科学研究所 | A kind of dioxins in flue gas and dust integrated deep removal device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026051A (en) * | 2019-05-10 | 2019-07-19 | 生态环境部南京环境科学研究所 | A kind of dioxins in flue gas and dust integrated deep removal device |
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Granted publication date: 20200110 |