CN212594895U - Novel dioxin elimination equipment in waste incineration flue gas - Google Patents
Novel dioxin elimination equipment in waste incineration flue gas Download PDFInfo
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- CN212594895U CN212594895U CN202020627691.9U CN202020627691U CN212594895U CN 212594895 U CN212594895 U CN 212594895U CN 202020627691 U CN202020627691 U CN 202020627691U CN 212594895 U CN212594895 U CN 212594895U
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- dioxin
- flue gas
- dust removal
- catalytic reactor
- removal box
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Abstract
The utility model discloses a novel dioxin elimination equipment in msw incineration flue gas relates to msw incineration flue gas emission and purification technical field. This novel dioxin elimination equipment in msw incineration flue gas, including the dust removal box, the inside of dust removal box is fixed with dioxin catalytic reactor, the inside equidistance of dioxin catalytic reactor is fixed with a plurality of catalysis filter pipes, surface mounting has the sound wave rapping device behind the inside of dioxin catalytic reactor, the bottom of dust removal box is connected with the awl and fights, the bottom of dioxin catalytic reactor is provided with the import. This novel dioxin elimination equipment in waste incineration flue gas can get rid of the dioxin at low temperature, and long service life, dioxin removal efficiency can reach 99%, subsidiary dust removal effect contains the dioxin flue gas process, and the particulate matter filters thoroughly, and filtration efficiency can reach 99.98%, makes the emission index of waste incinerator flue gas dioxin, particulate matter reach the requirement of emission index, effectually protects the environment.
Description
Technical Field
The utility model relates to a msw incineration smoke emission purifies technical field, specifically is a novel dioxin elimination equipment in msw incineration flue gas.
Background
Dioxin is one part of more than 2000 polychlorinated biphenyls (PCB3), mainly comprises two series of compounds, namely polychlorinated dibenzodioxin and polychlorinated dibenzofuran, is a non-human-purpose generated and stable organic carcinogen, and has a molecular weight range of 199.5-466; white solid is obtained at normal temperature and normal pressure; no polarity, insoluble in water; the melting boiling point is higher, and the dioxin has a relatively stable aromatic ring, can stably exist in strong acid, strong alkali and general oxidation states, and is not easy to remove. With the gradual trend of domestic waste incineration plants toward the important treatment of municipal waste, dioxin generated in the waste incineration process has high toxicity and causes environmental pollution, so that the problems of strengthening the operation management of the municipal waste incineration plants, strictly controlling the generation and emission of the dioxin and the like are urgently solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel dioxin elimination equipment in waste incineration flue gas can make the emission index of waste incineration flue gas dioxin, particulate matter reach the requirement of emission index.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel dioxin elimination equipment in msw incineration flue gas, includes the dust removal box, the inside of dust removal box is fixed with dioxin catalytic reactor, the inside equidistance of dioxin catalytic reactor is fixed with a plurality of catalytic filter pipes, surface mounting has the sound wave knocker behind the inside of dioxin catalytic reactor, the bottom of dust removal box is connected with the awl and fights, the bottom of dioxin catalytic reactor is provided with the import, and the bottom of import extends to the inside that the awl was fought, the top welding of dioxin catalytic reactor has the U template, the suction fan is installed at the top of U template, and the air intake of suction fan extends to the outside of U template, one side surface that the awl was fought is provided with the dirt gas entry, the bottom that the awl was fought is provided with the dust outlet, the bottom fixedly connected with dry ash installation of dust outlet.
In order to support fixedly to the dust removal box, conduct the utility model relates to a novel dioxin elimination equipment is preferred in msw incineration flue gas, the surface of dust removal box has three supporting leg along the welding of circumferencial direction equidistance.
In order to open the dust removal box, as the utility model relates to a novel dioxin elimination equipment is preferred in msw incineration flue gas, the top of dust removal box is close to one side edge and is connected with the case lid through hinge rotation.
Use for the control suction fan, conduct the utility model relates to a novel dioxin elimination equipment is preferred in msw incineration flue gas, one side surface mounting of dust removal box has the control appearance, the opposite side surface of dust removal box is close to top edge and is provided with the net gas export.
In order to carry the gas after handling, as the utility model relates to a novel dioxin elimination equipment is preferred in msw incineration flue gas, the air inlet of suction fan has the pipeline through the ring flange connection, and the bottom of pipeline extends to dioxin catalytic reactor's inside, the bottom of pipeline is connected with through the ring flange and purifies the flue gas pipeline.
In order once more carry out filtration treatment to gas, conduct the utility model relates to a novel dioxin elimination equipment is preferred in msw incineration flue gas, the inside of purifying flue gas pipeline is fixed with the ring piece through the screw, the interior table wall of ring piece is fixed with gas filtration net, gas filtration net's bottom is fixed with the pull rod.
The utility model provides a novel dioxin elimination equipment in msw incineration flue gas. The method has the following beneficial effects:
this novel dioxin elimination equipment in waste incineration flue gas can get rid of the dioxin at low temperature, and long service life, dioxin removal efficiency can reach 99%, subsidiary dust removal effect contains the dioxin flue gas process, and the particulate matter filters thoroughly, and filtration efficiency can reach 99.98%, makes the emission index of waste incinerator flue gas dioxin, particulate matter reach the requirement of emission index, effectually protects the environment.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged view of a portion of a section a in fig. 1 according to the present invention;
fig. 3 is a bottom view of the ring block portion of the present invention.
In the figure: 1. a dust removal box body; 101. an acoustic wave rapper; 2. a U-shaped plate; 3. a dioxin catalytic reactor; 4. a catalytic filter tube; 5. an inlet; 6. supporting legs; 7. a conical hopper; 8. dry ash bulk machine; 9. a dust outlet; 10. a dust gas inlet; 11. a suction fan; 12. a control instrument; 13. a pipeline; 14. a flue gas purification pipeline; 15. a box cover; 16. a purified gas outlet; 17. a gas filter screen; 18. a circular ring block; 19. a pull rod.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel device for eliminating dioxin in waste incineration flue gas comprises a dust removal box body 1, a dioxin catalytic reactor 3 is fixed inside the dust removal box body 1, a plurality of catalytic filter tubes 4 are fixed inside the dioxin catalytic reactor 3 at equal intervals, an acoustic wave vibrator 101 is installed on the rear surface inside the dioxin catalytic reactor 3, a cone hopper 7 is connected to the bottom of the dust removal box body 1, an inlet 5 is arranged at the bottom of the dioxin catalytic reactor 3, the bottom of the inlet 5 extends to the inner part of the cone hopper 7, the top of the dioxin catalytic reactor 3 is welded with a U-shaped plate 2, the top of the U-shaped plate 2 is provided with a suction fan 11, and the air inlet of the suction fan 11 extends to the outside of the U-shaped plate 2, the outer surface of one side of the conical hopper 7 is provided with a dust air inlet 10, the bottom of the conical hopper 7 is provided with a dust outlet 9, and the bottom end of the dust outlet 9 is fixedly connected with a dry ash bulk machine 8.
In this embodiment: when the catalyst in the dioxin catalytic reactor 3 is used, the catalyst is not easy to block and poison, the dioxin is convenient to remove, the surface layer of the catalytic filter tube 4 has the effect of filtering dust, meanwhile, the catalyst has the performance of catalyzing and eliminating dioxin at low temperature, the catalytic filter tube 4 can increase the filter area, improve the catalytic efficiency and reduce the filtering wind speed, and by starting the acoustic wave vibrator 101, the dust removing function on the catalytic filter tube 4 can be realized, the cone hopper 7 can convey dust gas entering the cone hopper 7, the position of the suction fan 11 can be fixed by the U-shaped plate 2, and by the starting of the suction fan 11, the treated gas can be pumped out for conveying, the dust gas can enter the inner part of the cone hopper 7 through the dust gas inlet 10, because the dust outlet 9 at the bottom of the cone bucket 7 is connected with the dry ash bulk machine 8, dust can be treated by the dry ash bulk machine 8.
Specifically, three supporting legs 6 are welded on the outer surface of the dust removal box body 1 at equal intervals along the circumferential direction.
In this embodiment: through three supporting legs 6 to can support fixedly to dust removal box 1.
Specifically, the top of the dust removing box body 1 is rotatably connected with a box cover 15 through a hinge at the edge close to one side.
In this embodiment: by opening the cover 15, maintenance or replacement of the internal equipment is facilitated.
Specifically, a controller 12 is installed on the outer surface of one side of the dust removing box body 1, and a clean gas outlet 16 is arranged on the outer surface of the other side of the dust removing box body 1 near the top edge.
In this embodiment: the output end of the controller 12 is electrically connected with the input end of an electric element in the device, the suction fan 11 and the acoustic wave rapping device 101 can be controlled and used through the controller 12, and the purified and filtered gas can be discharged through the clean gas outlet 16.
Specifically, the air inlet of the suction fan 11 is connected with a pipeline 13 through a flange, the bottom end of the pipeline 13 extends into the dioxin catalytic reactor 3, and the bottom end of the pipeline 13 is connected with a flue gas purification pipeline 14 through a flange.
In this embodiment: through the start of suction fan 11, can take out the gas after handling for gas enters into purification flue gas pipeline 14, and pipeline 13 is carried to rethread purification flue gas pipeline 14, makes gas carry suction fan 11 through pipeline 13, discharges through the air outlet of suction fan 11, thereby makes the gas after handling discharge through clean gas outlet 16.
Specifically, a circular ring block 18 is fixed inside the flue gas purification pipeline 14 through screws, a gas filter screen 17 is fixed on the inner surface wall of the circular ring block 18, and a pull rod 19 is fixed at the bottom of the gas filter screen 17.
In this embodiment: inside back at gaseous entering into purification flue gas pipeline 14, can make gaseous through gas filtration net 17, through gas filtration net 17 can be once more carry out filtration treatment to gaseous, through dismantling the ring flange, can be so that purification flue gas pipeline 14 and pipeline 13 separate, dismantle the screw nail, then to 19 stimulations of pull rod, can be so that gas filtration net 17 takes out from purification flue gas pipeline 14's inside, is convenient for clear up gas filtration net 17.
When in use, the dust air enters the cone hopper 7 through the dust air inlet 10, the dust enters the dry dust bulk machine 8 through the dust outlet 9, the dust can be treated by the dry ash bulk machine 8, the gas in the cone hopper 7 can enter the interior of the dioxin catalytic reactor 3 through the inlet 5, the dioxin in the gas can be removed through the catalytic filter tube 4, the treated gas can be pumped out through the starting of the suction fan 11, so that the gas is conveyed to the flue gas purifying pipeline 14, after the gas enters the purified flue gas pipeline 14, the gas is led to pass through the gas filter 17, the gas can be filtered again through the gas filter 17, after treatment, the gas is conveyed through a purified flue gas duct 14 to a duct 13, through which duct 13 the gas is conveyed to a suction fan 11, is discharged through the air outlet of the suction fan 11, so that the treated gas is discharged through the clean gas outlet 16.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel dioxin elimination equipment in msw incineration flue gas, includes dust removal box (1), its characterized in that: the dust removal box is characterized in that a dioxin catalytic reactor (3) is fixed inside the dust removal box body (1), a plurality of catalytic filter pipes (4) are fixed to the dioxin catalytic reactor (3) at equal intervals inside the dioxin catalytic reactor (3), a sound wave vibrator (101) is installed on the rear surface of the dioxin catalytic reactor (3) inside, a cone hopper (7) is connected to the bottom of the dust removal box body (1), an inlet (5) is arranged at the bottom of the dioxin catalytic reactor (3), the bottom of the inlet (5) extends to the inside of the cone hopper (7), a U-shaped plate (2) is welded to the top of the dioxin catalytic reactor (3), a suction fan (11) is installed at the top of the U-shaped plate (2), an air inlet of the suction fan (11) extends to the outside of the U-shaped plate (2), a dust air inlet (10) is arranged on the outer surface of one side of the cone hopper (7), and a dust outlet (9) is arranged at the bottom of the cone hopper (7), the bottom end of the dust outlet (9) is fixedly connected with a dry ash bulk machine (8).
2. The novel equipment for eliminating dioxin in waste incineration flue gas as claimed in claim 1, is characterized in that: the surface of dust removal box (1) has three supporting legs (6) along the equidistance welding of circumferencial direction.
3. The novel equipment for eliminating dioxin in waste incineration flue gas as claimed in claim 1, is characterized in that: the top of the dust removal box body (1) is connected with a box cover (15) through a hinge in a rotating way near one side edge.
4. The novel equipment for eliminating dioxin in waste incineration flue gas as claimed in claim 1, is characterized in that: the outer surface of one side of the dust removal box body (1) is provided with a controller (12), and the outer surface of the other side of the dust removal box body (1) is provided with a purified gas outlet (16) close to the edge of the top.
5. The novel equipment for eliminating dioxin in waste incineration flue gas as claimed in claim 1, is characterized in that: the air inlet of suction fan (11) is connected with pipeline (13) through the ring flange, and the bottom of pipeline (13) extends to the inside of dioxin catalytic reactor (3), the bottom of pipeline (13) is connected with purification flue gas pipeline (14) through the ring flange.
6. The novel equipment for eliminating dioxin in waste incineration flue gas as claimed in claim 5, characterized in that: the inside of the flue gas purification pipeline (14) is fixed with a circular ring block (18) through screws, the inner surface wall of the circular ring block (18) is fixed with a gas filter screen (17), and the bottom of the gas filter screen (17) is fixed with a pull rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627691.9U CN212594895U (en) | 2020-04-23 | 2020-04-23 | Novel dioxin elimination equipment in waste incineration flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627691.9U CN212594895U (en) | 2020-04-23 | 2020-04-23 | Novel dioxin elimination equipment in waste incineration flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594895U true CN212594895U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020627691.9U Expired - Fee Related CN212594895U (en) | 2020-04-23 | 2020-04-23 | Novel dioxin elimination equipment in waste incineration flue gas |
Country Status (1)
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| CN (1) | CN212594895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499677A (en) * | 2021-07-26 | 2021-10-15 | 江苏百茂源环保科技有限公司 | Device for removing dioxin through catalytic oxidation for waste gas treatment and using method thereof |
-
2020
- 2020-04-23 CN CN202020627691.9U patent/CN212594895U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499677A (en) * | 2021-07-26 | 2021-10-15 | 江苏百茂源环保科技有限公司 | Device for removing dioxin through catalytic oxidation for waste gas treatment and using method thereof |
| CN113499677B (en) * | 2021-07-26 | 2023-02-28 | 江苏百茂源环保科技有限公司 | Device for removing dioxin through catalytic oxidation for waste gas treatment and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |