CN216878503U - Hazardous waste burns deals with flue gas heavy metal adsorption equipment - Google Patents
Hazardous waste burns deals with flue gas heavy metal adsorption equipment Download PDFInfo
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- CN216878503U CN216878503U CN202121503486.2U CN202121503486U CN216878503U CN 216878503 U CN216878503 U CN 216878503U CN 202121503486 U CN202121503486 U CN 202121503486U CN 216878503 U CN216878503 U CN 216878503U
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Abstract
The utility model relates to the technical field of hazardous waste treatment, in particular to a hazardous waste incineration disposal flue gas heavy metal adsorption device, which comprises a stirring and spraying unit, a drying and filtering unit and an adsorption and disinfection unit which are sequentially connected, and has the technical key points that: the stirring sprays the unit and sprays casing, motor, rotation axis, stirring leaf group, stirring and sprays the air inlet, the stirring sprays gas outlet, drain, sprays the disc including the stirring, spray on the outer peripheral face of disc the interval evenly set up a plurality ofly with inside water cavity intercommunication's water jet, spray the disc and seted up last inlet, last delivery port, lower water inlet respectively, dry filtration unit includes dry rose box, dry filtration air inlet, dry filtration gas outlet, baffle, filter layer, dry layer, the absorption disinfection unit is including absorption disinfect box, absorption disinfection air inlet, absorption disinfection gas outlet, ultraviolet lamp, secondary adsorbed layer, primary adsorption layer. It has better effect of adsorbing heavy metals.
Description
Technical Field
The utility model relates to the technical field of hazardous waste treatment, in particular to a heavy metal adsorption device for flue gas generated by burning hazardous waste.
Background
The hazardous waste refers to solid waste with hazardous characteristics listed in national hazardous waste records or identified according to the national hazardous waste identification standard and identification method, a large amount of hazardous waste gas is generated in the hazardous waste disposal process, the components are complex, and the hazardous waste seriously harms human health and ecological environment. Heavy metal waste gas pollutants that produce after the high temperature combustion can be adsorbed through adsorbents such as active carbon, makes it caught and collect and effectively get rid of, but present flue gas processing apparatus, the getting rid of heavy metal thoroughly still remains inadequately, leads to the flue gas to discharge the back and cause the pollution to the environment.
Disclosure of Invention
The utility model aims to provide a heavy metal adsorption device for flue gas generated by burning hazardous waste, which has a simple structure, solves the problem that heavy metal is not thoroughly removed and still remains, and has better heavy metal adsorption effect by spraying, filtering, drying and adsorbing the heavy metal for multiple times.
The technical scheme of the utility model is as follows:
the utility model provides a hazardous waste burns and deals with flue gas heavy metal adsorption equipment, sprays unit, dry filter unit, absorption disinfection unit including the stirring that connects gradually, and its technical essential is: the stirring and spraying unit comprises a stirring and spraying shell, a motor fixed on the upper surface of the stirring and spraying shell by being clamped between fixing frames, a rotating shaft fixedly connected with the output end of the motor, a plurality of pairs of stirring blade groups which are uniformly and symmetrically arranged along the length direction of the rotating shaft at intervals, a stirring and spraying air inlet arranged above one side of the stirring and spraying shell, a stirring and spraying air outlet arranged below the other side of the stirring and spraying shell, a sewage outlet arranged at the bottom of the stirring and spraying shell and two spraying disks rotationally connected with the rotating shaft, wherein a water passing cavity is arranged in the spraying disks, a plurality of water spraying ports communicated with the water passing cavity are uniformly arranged on the outer peripheral surface of each spraying disk at intervals, an upper water inlet is arranged on the upper surface of each spraying disk positioned above, and an upper water outlet is correspondingly arranged on the position symmetrical to the upper water inlet along the rotating shaft, the lower spraying disc is provided with a lower water inlet corresponding to the upper water outlet on the upper surface, the upper water outlet is communicated with the lower water inlet through a water pipe, the upper water outlet is communicated with the upper water inlet through a water passing cavity, the upper water inlet is communicated with a water storage tank through a water pipe provided with a water pump, the drying and filtering unit comprises a drying and filtering box, a drying and filtering air inlet arranged below one side of the drying and filtering box, a drying and filtering air outlet arranged below the other side of the drying and filtering box, a partition plate vertically arranged at the center of the drying and filtering box, a filtering layer arranged between the upper surface of the partition plate and the lower surface of a top plate of the drying and filtering box, and drying layers respectively arranged on two sides of the partition plate, the adsorption and disinfection unit comprises an adsorption and disinfection box, an adsorption and disinfection air inlet arranged below one side of the adsorption and disinfection box, an adsorption and disinfection air outlet arranged above the other side of the adsorption and disinfection box, a water inlet and a water outlet arranged on one side of the adsorption and disinfection box, Ultraviolet lamps, secondary adsorption layer, the first adsorption layer of interval arrangement from top to bottom in proper order.
Foretell a hazardous waste burns deals with flue gas heavy metal adsorption equipment, the stirring sprays all through the pipe connection that is equipped with the air pump between unit and the dry filtration unit, between dry filtration unit and the absorption disinfection unit.
Foretell a hazardous waste burns deals with flue gas heavy metal adsorption equipment, the water pipe all passes through the clamping, fixes on the inner wall that the stirring sprayed the casing with clamping fixed connection's connecting rod.
Foretell a hazardous waste burns and deals with flue gas heavy metal adsorption equipment, sewage department is provided with the valve.
The heavy metal adsorption device for the hazardous waste incineration disposal flue gas is arranged above the drying and filtering air inlet on the drying and filtering air inlet side in the vertical direction, and the drying layer arranged on the drying and filtering air outlet side is arranged above the drying and filtering air outlet in the vertical direction.
Foretell a hazardous waste burns and deals with flue gas heavy metal adsorption equipment, the top at the absorption disinfection air inlet is arranged on vertical direction to the primary adsorption layer.
The utility model has the beneficial effects that:
1. the flue gas generated after the incineration of the hazardous waste sequentially passes through the stirring and spraying unit, the drying and filtering unit and the adsorption and disinfection unit, in the stirring and spraying unit, water in the water storage tank is sprayed out from a water spraying port of the spraying disc through a water pipe, smoke entering into the stirring and spraying shell is fully contacted with the spraying water under the stirring action of the stirring blade group, so that magazines such as silt, heavy metals and the like with smaller volume in the smoke are removed, preliminary purification is carried out, dirt is discharged from a sewage discharge port, the smoke after the preliminary purification is pumped into the drying and filtering unit by the air pump for secondary drying and secondary filtering, the subsequent adsorption operation is convenient to be carried out, and then the smoke is pumped into the adsorption and disinfection unit by the air pump, under the effect of primary adsorption layer, secondary adsorption layer, ultraviolet lamp, realized the heavy metal in the secondary absorption flue gas and disinfected, made the getting rid of heavy metal in the flue gas more thoroughly, purifying effect is better.
2. The arrangement of upper water inlet, upper water outlet and lower water inlet on the upper and lower spraying discs makes water fully filled in the water passing cavity of the spraying discs, water sprayed from the water spraying ports is more uniform, the purification effect of smoke is better by re-matching with stirring, and the smoke purification device has strong practicability.
3. The arrangement of the partition board in the drying and filtering unit realizes secondary drying and filtering of the flue gas, and the design is ingenious and reasonable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the stirring and spraying unit.
In the figure: 1. the device comprises a stirring and spraying unit, 2, a drying and filtering air inlet, 3, a drying layer, 4, a filtering layer, 5, a drying and filtering unit, 6, a drying and filtering box, 7, an adsorption and disinfection unit, 8, an ultraviolet lamp, 9, an adsorption and disinfection air outlet, 10, a secondary adsorption layer, 11, a primary adsorption layer, 12, an adsorption and disinfection box, 13, an adsorption and disinfection air inlet, 14, a drying and filtering air outlet, 15, a partition plate, 16, an air pump, 17, a stirring and spraying air inlet, 18, a stirring and spraying shell, 19, a fixing frame, 20, a motor, 21, a water storage box, 22, a connecting rod, 23, a clamp, 24, a water pipe, 25, an upper water inlet, 26, a water spray outlet, 27, a stirring and spraying air outlet, 28, a sewage outlet, 29, a rotating shaft, 30, a stirring blade group, 31, a spraying disc, 32, a lower water inlet and an upper water outlet.
Detailed Description
The technical solution of the present invention is further explained by the following specific embodiments with reference to the accompanying drawings.
As shown in the figure 1-2, the hazardous waste incineration disposal flue gas heavy metal adsorption device comprises a stirring and spraying unit 1, a drying and filtering unit 5 and an adsorption and disinfection unit 7 which are connected in sequence.
Wherein, the stirring and spraying unit 1 comprises a stirring and spraying shell 18, a motor 20 fixed on the upper surface of the stirring and spraying shell 18 by being clamped between fixed frames 19, a rotating shaft 29 fixedly connected with the output end of the motor 20, four pairs of stirring blade groups 30 evenly and symmetrically arranged along the length direction of the rotating shaft 29 at intervals, a stirring and spraying air inlet 17 arranged above one side of the stirring and spraying shell 18, a stirring and spraying air outlet 27 arranged below the other side of the stirring and spraying shell 18, a sewage discharge outlet 28 arranged at the bottom of the stirring and spraying shell 18, and two spraying disks 31 rotationally connected with the rotating shaft 29, wherein the spraying disks 31 are internally provided with a water passing cavity, a plurality of water spray outlets 26 communicated with the water passing cavity are evenly arranged on the peripheral surface of each spraying disk 31 at intervals, an upper water inlet 25 is arranged on the upper surface of the spraying disk 31 positioned above, and an upper water outlet 33 is correspondingly arranged at the position symmetrical to the upper water inlet 25 along the rotating shaft 29, the lower spraying disc 31 is provided with a lower water inlet 32 corresponding to the upper water outlet 33 on the upper surface, the upper water outlet 33 is communicated with the lower water inlet 32 through a water pipe 24, the upper water outlet 33 is communicated with the upper water inlet 25 through a water passing cavity, the upper water inlet 25 is communicated with a water storage tank 21 through the water pipe 24 provided with a water pump, the drying and filtering unit 5 comprises a drying and filtering box 6, a drying and filtering air inlet 2 arranged below one side of the drying and filtering box 6, a drying and filtering air outlet 14 arranged below the other side of the drying and filtering box 6, a partition plate 15 vertically arranged at the center of the drying and filtering box 6, a filtering layer 4 arranged between the upper surface of the partition plate 15 and the lower surface of the top plate of the drying and filtering box 6, drying layers 3 respectively arranged at two sides of the partition plate 15, and the adsorption and disinfection unit 7 comprises an adsorption and disinfection box 12 and an adsorption and disinfection air inlet 13 arranged below one side of the adsorption and disinfection box 12, An adsorption and disinfection air outlet 9 arranged above the other side of the adsorption and disinfection box 12, and ultraviolet lamps 8, a secondary adsorption layer 10 and a primary adsorption layer 11 which are sequentially arranged from top to bottom at intervals.
In this embodiment, the stirring and spraying unit 1 and the drying and filtering unit 5, and the drying and filtering unit 5 and the adsorption and disinfection unit 7 are connected by a pipeline provided with an air pump 16. The water pipes 24 are all fixed on the inner wall of the stirring and spraying shell 18 through clamps 23 and connecting rods 22 fixedly connected with the clamps 23. A valve is arranged at the sewage outlet 28.
The drying layer 3 disposed on the side of the drying-filtering air inlet 2 is located above the drying-filtering air inlet 2 in the vertical direction, and the drying layer 3 disposed on the side of the drying-filtering air outlet 14 is located above the drying-filtering air outlet 14 in the vertical direction. The primary adsorption layer 11 is arranged above the adsorption sterilization air inlet 13 in the vertical direction.
The working principle is as follows:
the flue gas generated after the incineration of the hazardous waste sequentially passes through the stirring and spraying unit 1, the drying and filtering unit 5 and the adsorption and disinfection unit 7, in the stirring and spraying unit 1, water in the water storage tank 21 is sprayed out from a water spraying port 26 of a spraying disc 31 through a water pipe 24, a motor 20 is started, flue gas entering into a stirring and spraying shell 18 is fully contacted with the spraying water under the stirring action of a stirring blade group 30, magazines such as silt, heavy metals and the like with small volume in the flue gas are removed, a valve is opened, dirt is discharged from a sewage discharge port 28, the flue gas after preliminary purification is pumped into a drying and filtering unit 5 through an air pump 16, under the action of the drying layer 3 and the filtering layer 4, secondary drying and secondary filtering are carried out, then the smoke is pumped into the adsorption and disinfection unit 7 by the air pump 16, under the action of the primary adsorption layer 11, the secondary adsorption layer 10 and the ultraviolet lamp 8, secondary adsorption of heavy metals in the flue gas and disinfection are completed.
Claims (6)
1. The utility model provides a hazardous waste burns and deals with flue gas heavy metal adsorption equipment, sprays unit, dry filter unit, absorption disinfection unit, its characterized in that including the stirring that connects gradually: the stirring and spraying unit comprises a stirring and spraying shell, a motor fixed on the upper surface of the stirring and spraying shell by being clamped between fixing frames, a rotating shaft fixedly connected with the output end of the motor, a plurality of pairs of stirring blade groups which are uniformly and symmetrically arranged along the length direction of the rotating shaft at intervals, a stirring and spraying air inlet arranged above one side of the stirring and spraying shell, a stirring and spraying air outlet arranged below the other side of the stirring and spraying shell, a sewage outlet arranged at the bottom of the stirring and spraying shell and two spraying disks rotationally connected with the rotating shaft, wherein a water passing cavity is arranged in the spraying disks, a plurality of water spraying ports communicated with the water passing cavity are uniformly arranged on the outer peripheral surface of each spraying disk at intervals, an upper water inlet is arranged on the upper surface of each spraying disk positioned above, and an upper water outlet is correspondingly arranged on the position symmetrical to the upper water inlet along the rotating shaft, the lower spraying disc is provided with a lower water inlet corresponding to the upper water outlet on the upper surface, the upper water outlet is communicated with the lower water inlet through a water pipe, the upper water outlet is communicated with the upper water inlet through a water passing cavity, the upper water inlet is communicated with a water storage tank through a water pipe provided with a water pump, the drying and filtering unit comprises a drying and filtering box, a drying and filtering air inlet arranged below one side of the drying and filtering box, a drying and filtering air outlet arranged below the other side of the drying and filtering box, a partition plate vertically arranged at the center of the drying and filtering box, a filtering layer arranged between the upper surface of the partition plate and the lower surface of a top plate of the drying and filtering box, and drying layers respectively arranged on two sides of the partition plate, the adsorption and disinfection unit comprises an adsorption and disinfection box, an adsorption and disinfection air inlet arranged below one side of the adsorption and disinfection box, an adsorption and disinfection air outlet arranged above the other side of the adsorption and disinfection box, a water inlet and a water outlet arranged on one side of the adsorption and disinfection box, Ultraviolet lamps, secondary adsorption layer, the first adsorption layer of interval arrangement from top to bottom in proper order.
2. The hazardous waste incineration disposal flue gas heavy metal adsorption device according to claim 1, wherein: the stirring and spraying unit and the drying and filtering unit as well as the drying and filtering unit and the adsorption and disinfection unit are connected through pipelines provided with air pumps.
3. The hazardous waste incineration disposal flue gas heavy metal adsorption device according to claim 1, wherein: the water pipe is fixed on the inner wall of the stirring and spraying shell through a clamping and a connecting rod fixedly connected with the clamping.
4. The hazardous waste incineration disposal flue gas heavy metal adsorption device according to claim 1, wherein: and a valve is arranged at the sewage draining port.
5. The hazardous waste incineration disposal flue gas heavy metal adsorption device according to claim 1, wherein: the drying layer arranged on the drying and filtering air inlet side is positioned above the drying and filtering air inlet in the vertical direction, and the drying layer arranged on the drying and filtering air outlet side is positioned above the drying and filtering air outlet in the vertical direction.
6. The hazardous waste incineration disposal flue gas heavy metal adsorption device according to claim 1, characterized in that: the primary adsorption layer is arranged above the adsorption and disinfection air inlet in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503486.2U CN216878503U (en) | 2021-07-05 | 2021-07-05 | Hazardous waste burns deals with flue gas heavy metal adsorption equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503486.2U CN216878503U (en) | 2021-07-05 | 2021-07-05 | Hazardous waste burns deals with flue gas heavy metal adsorption equipment |
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| CN216878503U true CN216878503U (en) | 2022-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951231A (en) * | 2022-08-01 | 2022-08-30 | 中国恩菲工程技术有限公司 | Continuous fly ash harmless treatment method and system |
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2021
- 2021-07-05 CN CN202121503486.2U patent/CN216878503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951231A (en) * | 2022-08-01 | 2022-08-30 | 中国恩菲工程技术有限公司 | Continuous fly ash harmless treatment method and system |
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