CN216778455U - Quick dust removal and desulfurization device for flue gas - Google Patents
Quick dust removal and desulfurization device for flue gas Download PDFInfo
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- CN216778455U CN216778455U CN202123265075.7U CN202123265075U CN216778455U CN 216778455 U CN216778455 U CN 216778455U CN 202123265075 U CN202123265075 U CN 202123265075U CN 216778455 U CN216778455 U CN 216778455U
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- flue gas
- dust removal
- sintering
- dedusting
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Abstract
The utility model discloses a rapid flue gas dedusting and desulfurizing device which comprises an air inlet pipe, wherein the air inlet pipe is communicated with a dedusting cavity, two filter screen connecting strips are arranged in the dedusting cavity, a filter screen is connected between the two filter screen connecting strips, a plurality of uniformly distributed sintering plates are arranged above the filter screen, the sintering plates are fixed on a sintering plate fixing plate, the sintering plate fixing plate is fixed in the dedusting cavity, a plurality of longitudinally arranged flue gas speed reducing plates are arranged above the sintering plate fixing plate, a heat exchange box is wrapped outside the dedusting cavity, the top of the dedusting cavity is connected with an exhaust pipe, the exhaust pipe is fixed in the middle of a baffle, the utility model discloses a sintering plate is used as a main dedusting device for removing particles in dust-containing gas, and the service life is long.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment devices, in particular to a flue gas rapid dust removal and desulfurization device.
Background
The flue gas treatment equipment is mainly applied to the power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with self-contained boilers and the like, and has the main function that polluting and corrosive gaseous ions or molecules in flue gas generated by fuel combustion are absorbed through chemical reaction, so that the flue gas is purified and can be directly discharged into the atmosphere without polluting the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the technical difficulties and provides a flue gas quick dedusting and desulfurizing device capable of utilizing the heat of the flue gas.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a flue gas rapid dust removal and desulfurization device comprises an air inlet pipe, wherein the air inlet pipe is communicated with a dust removal cavity, two filter screen connecting strips are arranged in the dust removal cavity, a filter screen is connected between the two filter screen connecting strips, a plurality of uniformly distributed sintering plates are arranged above the filter screen, the sintering plates are fixed on a sintering plate fixing plate, the sintering plate fixing plate is fixed in the dust removing cavity, a plurality of longitudinally arranged flue gas speed reducing plates are arranged above the sintering plate fixing plate, the outer side of the dust removing cavity is wrapped with a heat exchange box, the top of the dust removing cavity is connected with an exhaust pipe, the exhaust pipe is fixed in the middle of the baffle plate, the baffle is fixed in the dust removal desulfurization incasement, dust removal desulfurization case one side is equipped with the liquid reserve tank, two raceway are connected to the liquid reserve tank, two the raceway is the spraying mechanism of connecting device both sides respectively, dust removal desulfurization roof portion is equipped with the outlet duct.
Preferably, the two water delivery pipes are respectively provided with a pump body, so that the desulfurizer can enter the spraying mechanism.
Preferably, one side of the heat exchange box is connected with a liquid inlet pipe and a liquid outlet pipe which extend out of the dedusting and desulfurization box, and water can enter and exit.
Preferably, a plurality of uniformly distributed air outlet through holes are formed in the sintering plate fixing plate, so that the flue gas can continue to flow upwards.
Preferably, the baffle is connected with a liquid discharge pipe, and a liquid outlet of the liquid discharge pipe is connected with the waste liquid tank, so that waste liquid enters the waste liquid tank to be uniformly recovered.
Preferably, the flue gas speed reducing plate is provided with a plurality of uniformly distributed flue gas through holes, so that the flue gas can pass through the holes.
Compared with the prior art, the utility model has the advantages that: the utility model utilizes the sintered plate as a main dust removal device to remove the particulate matters in the dust-containing gas, has longer service life, can treat the dust caused by condensation and the water-dust coexisting dust with strong hygroscopicity, and simultaneously comprises special chemical dust, water mist and the like; the dust collector is free from the influence of dust particle size, can prevent static electricity, has stable and unchanged dust collection efficiency and better dust collection effect, is provided with the heat exchanger, and cold water in the heat exchange box can be heated by high-temperature heat in flue gas, so that the heat exchange effect is achieved, the energy in the flue gas is utilized, and the energy loss is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the flue gas decelerating plate of the utility model.
As shown in the figure: 1. an air inlet pipe; 2. a dust removal cavity; 3. a filter screen connecting strip; 4. a filter screen; 5. sintering the plate; 6. a sintered plate fixing plate; 7. a flue gas speed reducing plate; 8. a heat exchange box; 9. an exhaust pipe; 10. a baffle plate; 11. a dust removal and desulfurization box; 12. a liquid storage tank; 13. a water delivery pipe; 14. an air outlet pipe; 15. a pump body; 16. a liquid inlet pipe; 17. a liquid outlet pipe; 18. an air outlet through hole; 19. a liquid discharge pipe; 20. a waste liquid tank; 21. the flue gas passes through the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Referring to fig. 1-2, a quick dust removal and desulfurization device of flue gas, including intake pipe 1, intake pipe 1 intercommunication dust removal chamber 2, dust removal chamber 2 bottom is equipped with the waste dust discharge port, can be with the waste dust discharge in the dust removal chamber 2, be equipped with two filter screen connecting strips 3, two in the dust removal chamber 2 filter screen connecting strip 3 connects filter screen 4 within a definite time, be fixed with the vibrator on filter screen 4, can shake the dust that bonds on the filter screen 4 and fall, effectively prevent the phenomenon of filtration pore blocking, filter screen 4 top is equipped with the sintering plate 5 of a plurality of equipartitions, and when dusty gas passes through by the surface of sintering plate 5, the dust is detained on the PTFE coating on sintering plate 5 surface, and clean gas then passes through sintering plate 5, and the dust of attached to sintering plate 5 surface will fall along with the action of gravity. Sintering board 5 is fixed on sintering board fixed plate 6, and the gas after the dust removal continues upwards through the through-hole 18 of giving vent to anger of a plurality of equipartitions on sintering board fixed plate 6, sintering board fixed plate 6 is fixed in dust removal chamber 2, 6 tops of sintering board fixed plate are equipped with the flue gas air brake 7 of a plurality of vertical settings, be equipped with the flue gas clearing hole 21 of a plurality of equipartitions on the flue gas air brake 7. The upward flue gas is continuously decelerated, the heat exchange box 8 is wrapped outside the dust removal cavity 2, and one side of the heat exchange box 8 is connected with a liquid inlet pipe 16 and a liquid outlet pipe 17 which extend out of the dust removal desulfurization box 11. Cold water enters the heat exchange box 8 through the liquid inlet pipe 16, the smoke is heated through the decelerated smoke, the heated water flows out of the liquid outlet pipe 17, the heat energy of the smoke is effectively utilized, the exhaust pipe 9 is connected to the top of the dust removal cavity 2, the smoke after dust removal in the dust removal cavity 2 is discharged from the exhaust pipe 9, the exhaust pipe 9 is fixed in the middle of the baffle plate 10, the baffle plate 10 is fixed in the dust removal and desulfurization box 11, the baffle plate 10 is connected with the liquid discharge pipe 19, and the liquid outlet of the liquid discharge pipe 19 is connected with the waste liquid box 20. A liquid outlet pipe is arranged on one side of the waste liquid tank 20, a liquid outlet valve is arranged on the liquid outlet pipe, a liquid storage tank 12 is arranged on one side of the dust removal and desulfurization tank 11, the liquid storage tank 12 is connected with two water conveying pipes 13, and a pump body 15 is arranged on each of the two water conveying pipes 13. Two raceway 13 is the sprinkler structure of connecting device both sides respectively, the last shower nozzle that is equipped with a plurality of equipartitions of sprinkler structure can be with the desulfurizer blowout in liquid reserve tank 12 to react with the flue gas after the dust removal, play desulfurization effect, dust removal desulfurization box 11 top is equipped with outlet duct 14, and the gas after the desulfurization is by outlet duct 14 eduction gear.
According to the working principle of the utility model, flue gas enters a dust removal cavity 2 from an air inlet pipe 1, is subjected to preliminary dust removal through a filter screen 4, is subjected to further dust removal treatment through a sintering plate 5, and then reaches the upper part of the dust removal cavity 2, water in a heat exchange box 8 is heated by using the heat of the flue gas, the flue gas is discharged out of the dust removal cavity 2 from an exhaust pipe 9 after being decelerated through a decelerating plate, a spraying mechanism sprays a desulfurizing agent to react with the flue gas, and waste liquid after reaction flows into a waste liquid box 20. The desulfurized gas is discharged from the dust removal and desulfurization tank 11 through the gas outlet pipe 14.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a quick dust removal desulphurization unit of flue gas which characterized in that: comprises an air inlet pipe (1), the air inlet pipe (1) is communicated with a dust removal cavity (2), two filter screen connecting strips (3) are arranged in the dust removal cavity (2), two filter screens (4) are connected between the filter screen connecting strips (3), a plurality of uniformly distributed sintering plates (5) are arranged above the filter screens (4), the sintering plates (5) are fixed on a sintering plate fixing plate (6), the sintering plate fixing plate (6) is fixed in the dust removal cavity (2), a plurality of longitudinally arranged flue gas speed reducing plates (7) are arranged above the sintering plate fixing plate (6), a heat exchange box (8) is wrapped outside the dust removal cavity (2), an exhaust pipe (9) is connected with the top of the dust removal cavity (2), the exhaust pipe (9) is fixed in the middle of a baffle (10), the baffle (10) is fixed in the dust removal desulfurization box (11), a liquid storage box (12) is arranged on one side of the dust removal desulfurization box (11), the liquid storage box (12) is connected with two water conveying pipes (13), the two water conveying pipes (13) are respectively connected with spraying mechanisms on two sides of the device, and an air outlet pipe (14) is arranged at the top of the dedusting and desulfurizing box (11).
2. The rapid dedusting and desulfurizing device for flue gas as claimed in claim 1, wherein: the two water conveying pipes (13) are respectively provided with a pump body (15).
3. The rapid dedusting and desulfurizing device for flue gas as claimed in claim 1, wherein: one side of the heat exchange box (8) is connected with a liquid inlet pipe (16) and a liquid outlet pipe (17) which extend out of the dedusting and desulfurizing box (11).
4. The rapid dedusting and desulfurizing device for flue gas as claimed in claim 1, wherein: a plurality of uniformly distributed air outlet through holes (18) are arranged on the sintering plate fixing plate (6).
5. The rapid dedusting and desulfurizing device for flue gas as claimed in claim 1, wherein: the baffle (10) is connected with a liquid discharge pipe (19), and a liquid outlet of the liquid discharge pipe (19) is connected with a waste liquid tank (20).
6. The rapid dedusting and desulfurizing device for flue gas as claimed in claim 1, wherein: the flue gas speed reducing plate (7) is provided with a plurality of flue gas passing holes (21) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265075.7U CN216778455U (en) | 2021-12-23 | 2021-12-23 | Quick dust removal and desulfurization device for flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265075.7U CN216778455U (en) | 2021-12-23 | 2021-12-23 | Quick dust removal and desulfurization device for flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216778455U true CN216778455U (en) | 2022-06-21 |
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ID=82009749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123265075.7U Active CN216778455U (en) | 2021-12-23 | 2021-12-23 | Quick dust removal and desulfurization device for flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216778455U (en) |
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2021
- 2021-12-23 CN CN202123265075.7U patent/CN216778455U/en active Active
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