CN214767740U - Flying dust stabilization device - Google Patents
Flying dust stabilization device Download PDFInfo
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- CN214767740U CN214767740U CN202120342003.9U CN202120342003U CN214767740U CN 214767740 U CN214767740 U CN 214767740U CN 202120342003 U CN202120342003 U CN 202120342003U CN 214767740 U CN214767740 U CN 214767740U
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- fly ash
- dust
- mixing roll
- inlet
- stabilization treatment
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Abstract
The utility model relates to a fly ash stabilization treatment device, which is provided with a fly ash stabilization mixing roll; the fly ash stabilizing mixing roll is provided with a feed inlet and a discharge outlet; the dust removal device is connected with the fly ash stabilizing mixing roll; the dust removal device is used for receiving the raised dust discharged by the fly ash stabilizing mixing roll, performing dust removal operation on the raised dust and returning the raised dust to the fly ash stabilizing mixing roll. The utility model aims at overcoming the defect that prior art exists, providing a flying dust stabilization device who reduces the raise dust and accelerate the unloading.
Description
Technical Field
The utility model relates to a waste incineration power plant flying dust field of handling especially relates to a flying dust stabilization device.
Background
In daily life of people, a large amount of garbage is inevitably generated. If the garbage is not effectively treated, the living environment of people can be greatly influenced, and even the health of people is threatened. At present, incineration is one of the main ways of disposing garbage, but in the process of incinerating garbage, not only secondary environmental pollution is caused, but also waste of resources and energy is caused. Therefore, in the garbage disposal, a mode of generating electricity by burning garbage can be adopted.
Along with the increasing of the quantity of the garbage burned, the quantity of various pollutants generated by the garbage burning is increased. Among the various pollutants (flue gas, leachate, slag and fly ash) generated by the incineration of garbage, the treatment difficulty and hazard of fly ash are the biggest. However, during the use of the conventional fly ash stabilizing treatment device, dust is generated and toxic organic matters and inorganic matters which are not treated are mixed in the dust. Therefore, it is necessary to design a fly ash stabilizing treatment device which can reduce the dust emission and accelerate the blanking.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a flying dust stabilization device who reduces the raise dust and accelerate the unloading.
Realize the utility model discloses the technical scheme of purpose is: a fly ash stabilization treatment device comprises a fly ash stabilization mixing roll; the fly ash stabilizing mixing roll is provided with a feed inlet and a discharge outlet; the dust removal device is connected with the fly ash stabilizing mixing roll; the dust removal device is used for receiving the raised dust discharged by the fly ash stabilizing mixing roll, performing dust removal operation on the raised dust and returning the raised dust to the fly ash stabilizing mixing roll.
Further, an air outlet and a sewage inlet which are connected with a dust removal device are also formed in the fly ash stabilizing mixing roll.
Furthermore, a dust-containing air inlet and a water inlet are formed in the side wall of the dust removal device; the lower end of the dust removal device is provided with a sewage outlet; the dust-containing air inlet is connected with the air outlet through a pipeline; the sewage outlet is connected with the sewage inlet through a pipeline; the water inlet is communicated with an external water supply device; a water sprayer is arranged in the dust removal device; the water sprayer is communicated with the water inlet.
Further, the water spray is arranged above the dust-laden air inlet.
Further, a pneumatic valve is additionally arranged at the water inlet.
Furthermore, a drain valve is also installed at the drain opening.
Furthermore, the upper end of the dust removal device is also provided with an exhaust port communicated with the fly ash stabilizing mixing roll.
Furthermore, the fly ash stabilizing mixing roll is also provided with an air vent.
Furthermore, a filter screen is additionally arranged on the air vent.
After the technical scheme is adopted, the utility model discloses following positive effect has: the utility model is used for flying dust when waste incineration power plant flying dust stabilization reduces the mixer feeding, still produces the negative pressure through air exhauster pressure suction in addition, with the gas after the sprinkler purifies send into the flying dust stabilization mixer again in, the sprinkler sends sewage back in the flying dust stabilization mixer in the circulation process, the reducible flying dust of foretell circulation.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings are as follows: the fly ash stabilizing mixer comprises a fly ash stabilizing mixer 10, a feed inlet 11, a discharge outlet 12, an air outlet 13, a sewage inlet 14, a dust removing device 20, a dust-containing air inlet 21, a sewage outlet 22, a sewage valve 23, a water inlet 24, a water sprayer 25, an air outlet 26 and an air valve 27.
Detailed Description
Referring to fig. 1, the utility model has a fly ash stabilization processing device, which has a fly ash stabilization mixing roll 10; the fly ash stabilizing mixing roll 10 is provided with a feed inlet 11 and a discharge outlet 12; also comprises a dust removing device 20 connected with the fly ash stabilizing mixing roll 10; the dust removing device 20 is used for receiving the flying dust discharged from the flying dust stabilizing mixer 10, performing dust removing operation on the flying dust and returning the flying dust to the flying dust stabilizing mixer 10.
More specifically, in this embodiment, the fly ash stabilizing mixer 10 is further provided with an air outlet 13 and a dirt inlet 14 connected to a dust removing device 20.
More specifically, in this embodiment, the sidewall of the dust removing device 20 is provided with a dust-containing air inlet 21 and a water inlet 24; the lower end of the dust removing device 20 is provided with a sewage outlet 22; the dust-containing air inlet 21 is connected with the air outlet 13 through a pipeline; the sewage outlet 22 is connected with the sewage inlet 14 through a pipeline; the water inlet 24 is communicated with an external water supply device through a pipeline, wherein the external water supply device can adopt the existing structure and is not described in detail herein; a water sprayer 25 is arranged in the dust removal device 20, the water sprayer 25 comprises spray heads and water pipes, wherein a plurality of spray heads are arranged on the water pipes, each spray head is communicated with the water pipe, and two ends of each water pipe are erected on the side wall of the box body of the dust removal device 20; the water sprayer 25 is communicated with the water inlet 24, namely one end of the water pipe is communicated with the water inlet 24, and the joint is locked by a bolt through flange matching with a sealing ring.
More specifically, in this embodiment, the water sprayer 25 is disposed above the dust-containing air inlet 21, so as to ensure that water is sprayed downward from above after the dust-containing air enters the dust removing device 20, so as to sufficiently drop dust in the air and finally discharge the dust from the sewage outlet 22, and finally return the dust to the fly ash stabilizing mixer 10 through the sewage inlet 14.
More specifically, in this embodiment, a drain valve 23 is further installed at the drain outlet 22, and the drain valve 23 is connected with the drain outlet 22 in a locking manner through threads and is connected with the drain valve 23.
More specifically, in this embodiment, the upper end of the dust removing device 20 is further opened with an exhaust port 26 communicated with the fly ash stabilizing mixer 10, more specifically, an exhaust fan is installed at the exhaust port 26, and the gas purified by the sprayer 25 at the upper end inside the dust removing device 20 enters the fly ash stabilizing mixer 10 again from the exhaust port 26 to be recirculated. The exhaust fan is not shown in the drawings and the installation structure thereof can adopt the installation structure in the prior art, which is not described in detail herein.
More specifically, in this embodiment, the fly ash stabilizing mixer 10 is further provided with a vent 15, and the vent 15 facilitates the discharge of the gas from the fly ash stabilizing mixer 10. The air vent 15 is additionally provided with a filter screen, and the installation structure of the filter screen is of an existing structure, which is not described herein.
More specifically, in the present embodiment, the fly ash stabilizing mixer 10 includes fly ash, cement, and water; the fly ash and the cement can enter into a conveying device through a fly ash storage bin and a cement storage bin bottom discharge port, then the fly ash and the cement are respectively conveyed into a respective weighing hopper through a conveying device screw conveyor, the fly ash and the cement respectively enter into a fly ash stabilizing mixing roll 10 from a discharge port at the lower part of the weighing hopper after being metered, and the devices mentioned in the fly ash and cement treatment stages can adopt the existing devices, so the specific structure of the device is not repeated; in addition, the water enters the water sprayer 25 through the flow meter and enters the fly ash stabilizing mixer 10 through the sewage outlet 22 of the dust removing device 20.
The utility model discloses a theory of operation does: in operation, the fly ash stabilizing mixer 10 processes fly ash, the dust-containing gas generated in the processing process enters the dust removing device 20 through the gas outlet 13 and the dust-containing gas inlet 21, the dust-containing gas is purified under the action of the water sprayer 25, the purified gas possibly contains a small amount of impurities, and the purified gas returns to the fly ash stabilizing mixer 10 through the gas outlet 26 under the action of the exhaust fan; meanwhile, the sewage generated after spraying and purifying returns to the fly ash stabilizing mixer 10 again through the sewage outlet 22 and the sewage inlet 14, and the above operations are repeated. In addition, the blowoff valve 23 and the pneumatic valve 27 can be conventional valves, which are not described herein and the opening and closing of the blowoff valve 23 and the pneumatic valve 27 can be realized by conventional PLC programming control.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A fly ash stabilization treatment device comprises a fly ash stabilization mixing roll (10); the fly ash stabilizing mixing roll (10) is provided with a feed inlet (11) and a discharge outlet (12); the method is characterized in that: also comprises a dust removal device (20) connected with the fly ash stabilizing mixing roll (10); the dust removal device (20) is used for receiving the raised dust discharged by the fly ash stabilizing mixing roll (10), performing dust removal operation on the raised dust and returning the raised dust to the fly ash stabilizing mixing roll (10).
2. A fly ash stabilization treatment apparatus according to claim 1, wherein: the fly ash stabilizing mixing roll (10) is also provided with an air outlet (13) and a dirt inlet (14) which are connected with a dust removal device (20).
3. A fly ash stabilization treatment apparatus according to claim 2, wherein: a dust-containing air inlet (21) and a water inlet (24) are formed in the side wall of the dust removal device (20); a sewage draining outlet (22) is formed in the lower end of the dust removing device (20); the dust-containing air inlet (21) is connected with the air outlet (13) through a pipeline; the sewage outlet (22) is connected with the sewage inlet (14) through a pipeline; the water inlet (24) is communicated with an external water supply device; a water sprayer (25) is arranged in the dust removing device (20); the water sprayer (25) is communicated with the water inlet (24).
4. A fly ash stabilization treatment apparatus according to claim 3, wherein: the water spray (25) is arranged above the dust-containing air inlet (21).
5. A fly ash stabilization treatment apparatus according to claim 3, wherein: and a pneumatic valve (27) is additionally arranged at the water inlet (24).
6. A fly ash stabilization treatment apparatus according to claim 3, wherein: and a drain valve (23) is also arranged at the drain outlet (22).
7. A fly ash stabilization treatment apparatus according to any one of claims 1 to 6, wherein: the upper end of the dust removing device (20) is also provided with an exhaust port (26) communicated with the fly ash stabilizing mixing roll (10).
8. A fly ash stabilization treatment device according to claim 7, wherein: the fly ash stabilizing mixing roll (10) is also provided with an air vent (15).
9. A fly ash stabilization treatment apparatus according to claim 8, wherein: and a filter screen is additionally arranged on the air vent (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120342003.9U CN214767740U (en) | 2021-02-05 | 2021-02-05 | Flying dust stabilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120342003.9U CN214767740U (en) | 2021-02-05 | 2021-02-05 | Flying dust stabilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214767740U true CN214767740U (en) | 2021-11-19 |
Family
ID=78752763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120342003.9U Active CN214767740U (en) | 2021-02-05 | 2021-02-05 | Flying dust stabilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214767740U (en) |
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2021
- 2021-02-05 CN CN202120342003.9U patent/CN214767740U/en active Active
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