CN213725641U - Medical waste handles flue gas dry-type neutralization tower - Google Patents
Medical waste handles flue gas dry-type neutralization tower Download PDFInfo
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- CN213725641U CN213725641U CN202022191228.7U CN202022191228U CN213725641U CN 213725641 U CN213725641 U CN 213725641U CN 202022191228 U CN202022191228 U CN 202022191228U CN 213725641 U CN213725641 U CN 213725641U
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Abstract
The utility model relates to a msw incineration technical field just discloses a medical waste handles flue gas dry-type neutralization tower, the outer wall of cold water storage cistern and the bottom inner wall fixed connection of tower shell, the bottom of first logical cigarette board and the top fixed connection of sieve, the middle inner wall of tower shell evenly is provided with the baffle, the inner wall of tower shell and the outer wall fixed connection of adsorption chamber, the top fixedly connected with tectorial membrane sack of dust remover, the inner wall of tower shell and the outer wall fixed connection of filter chamber. The utility model discloses well cold water storage cistern that closes tower shell bottom inner wall will just enter the flue gas rapid cooling in the tower, slows down gas flow rate through first logical cigarette board and sieve, and the alkaline solution that sprays out in addition has increased the area of contact and the contact time of solution and gas, has improved acid gas greatly by the absorption rate, slows down gas flow rate through the baffle, and harmful gas falls to minimumly in the final combustion gas.
Description
Technical Field
The utility model relates to a msw incineration field specifically is a medical waste handles flue gas dry-type neutralization tower.
Background
Medical waste is a dangerous toxic and harmful substance, and if the medical waste is not thoroughly treated in the treatment stage, the medical waste can cause great harm to the environment and human bodies, most of China treats the medical waste by burning, a large amount of harmful and toxic gas can be generated in the burning process, if the medical waste is not thoroughly absorbed and treated, the medical waste can cause harm to the air quality and even the human health, harmful gas such as acid gas (HCL, HF, SO2) and the like can be generated in the burning process, and a large amount of toxic and harmful smoke can be generated under the incomplete combustion condition in the burning process of the medical waste, SO the smoke treatment of the medical waste is also very important.
In the aspect of medical waste smoke treatment, acid gas, heavy metal, dioxin, particle pollutants and the like generally exist, the acid gas is generally neutralized by alkaline solution, the heavy metal and the dioxin are generally absorbed by an adsorption method, the particle pollutants can be solved by adsorption, but the harmful gas has high density and cannot be completely neutralized when passing through alkaline solution, so that a small part of toxic and harmful gas is discharged into the air finally, the harmful gas is extremely dangerous, and in addition, the harmful gas is not completely absorbed in the adsorption process, and the potential safety hazard of incomplete smoke removal exists.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a medical waste handles flue gas dry-type neutralization tower, adopt the sprinkler, spray tube and sprinkler head combine, cooperate logical cigarette board when spraying alkaline solution, the flow rate of flue gas has been reduced, the area of contact of alkaline solution and harmful flue gas has been increased, thereby harmful gas's the absorptance by has been improved, simultaneously when adsorbing heavy metal, the baffle has been adopted to slow down gas flow rate, fully absorb harmful gas, it is big with the poisonous and harmful gas density who mentions in solving above-mentioned background art, can not be by the complete absorption scheduling problem in the neutralization tower.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: a dry-type neutralization tower for treating flue gas by medical waste comprises a flue gas inlet, a tower shell, a cold water tank and a flue gas outlet, wherein the bottom of the tower shell is provided with the flue gas inlet, the top of the tower shell is provided with the flue gas outlet, the outer wall of the cold water tank is fixedly connected with the inner wall at the bottom end of the tower shell, the outer wall of the cold water tank is fixedly connected with the top of the flue gas inlet, the inner wall at the bottom end of the flue gas inlet is fixedly connected with the outer wall of a flue gas inlet plate, the inner wall of the tower shell is fixedly connected with the outer wall of an adsorption chamber, the bottom of the adsorption chamber is fixedly connected with the top of a second flue gas plate, the top of the second flue gas plate is uniformly provided with second flue gas holes, the top of the adsorption chamber is fixedly connected with the bottom of a third flue gas plate, the inner wall of the tower shell is fixedly connected with the outer wall of a dust remover, the top of the dust remover is fixedly connected with a film-coated cloth bag, and the inner wall of the tower shell is fixedly connected with the outer wall of a settling chamber, the inner wall of the tower shell is fixedly connected with the outer wall of the filter chamber.
Furthermore, the middle inner wall of the tower shell is uniformly provided with a partition plate, the inner wall of the adsorption chamber is fixedly connected with the outer wall of the partition plate, the partition plate can slow down the flow rate of gas, and the activated carbon powder sprayed in the middle spraying head promotes the gas to be fully contacted with the powder, so that the heavy metal and the dioxin are fully absorbed.
Further, advance the left side of mouth and the outer wall fixed connection of spray pipe, the bottom of spray pipe and the top fixed connection of sprinkler head, the bottom outer wall of spray pipe and the inner wall fixed connection of first logical cigarette board, first logical cigarette hole has evenly been seted up at the top of first logical cigarette board, the left end of spray pipe and the right-hand member fixed connection of sprinkler, flue gas and the alkaline solution who sprays out fully contact, and acid gas is absorbed by the neutralization, carries out further processing on next step through first logical cigarette board again.
Furthermore, the inner wall of the tower shell is fixedly connected with the outer wall of the rapid dust collector, the top of the rapid dust collector is fixedly connected with a collecting cloth bag, and the final smoke and dust are absorbed by the collecting cloth bag.
Further, the bottom of first logical cigarette board and the top fixed connection of sieve, the sieve mesh has evenly been seted up at the top of sieve, and the sieve mesh slows down gas flow rate on the one hand with first logical cigarette hole, and on the other hand makes the flue gas pass through, and the successive layer upwards.
Further, the bottom of third tee bend cigarette board and the top fixed connection of middle shower nozzle, the middle sprinkler head of bottom fixed connection of middle shower nozzle, middle shower nozzle gives middle sprinkler head with active carbon transmission.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this medical waste handles flue gas dry-type neutralization tower, the cold water storage cistern of tower shell bottom inner wall will just enter the flue gas rapid cooling in the tower.
2. This medical waste handles flue gas dry-type neutralization tower slows down gas flow rate through first logical cigarette board and sieve, and the alkaline solution that sprays out has increased the area of contact and the contact time of solution and gas, has improved acid gas's absorption rate greatly.
3. According to the dry type neutralization tower for treating the smoke of the medical waste, the gas flowing speed is reduced through the partition plate, and the absorption rate of harmful substances such as heavy metals, dioxin and the like is improved by spraying activated carbon powder.
4. According to the dry type neutralization tower for treating the medical waste flue gas, large flue gas particles are firstly settled through the settling chamber, then are absorbed through the filtering chamber, finally, the final dust is absorbed through the collecting cloth bag, and finally harmful gases in the discharged gas are reduced to the minimum.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the screen plate of fig. 1 according to the present invention;
figure 3 is a front view of the screen deck of figure 1 in accordance with the present invention;
fig. 4 is a schematic structural view of the adsorption chamber in fig. 1 according to the present invention.
Description of reference numerals: 1. a smoke inlet; 2. a cold water tank; 3. a smoke inlet plate; 4. a sieve plate; 5. a sprinkler head; 6. a spray tube; 7. a sprinkler; 8. a first smoke passing plate; 9. a partition plate; 10. a middle sprinkler head; 11. a middle spray pipe; 12. a third smoke passing plate; 13. a dust remover; 14. a film-coated cloth bag; 15. a settling chamber; 16. a filtering chamber; 17. a rapid dust remover; 18. collecting the cloth bag; 19. a smoke outlet; 20. a tower shell; 21. screening holes; 22. a first smoke through hole; 23. an adsorption chamber; 24. a second smoke panel; 25. a second smoke vent.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.
Example 1
Referring to fig. 1-3, a dry type neutralization tower for flue gas from medical waste treatment comprises a flue gas inlet 1, a tower shell 20, a cold water tank 2 and a flue gas outlet 19, wherein the bottom of the tower shell 20 is provided with the flue gas inlet 1, the top of the tower shell 20 is provided with the flue gas outlet 19, the left side of the flue gas inlet 1 is fixedly connected with the outer wall of a spray pipe 6, the bottom of the spray pipe 6 is fixedly connected with the top of a sprinkler head 5, the outer wall of the bottom end of the spray pipe 6 is fixedly connected with the inner wall of a first smoke through plate 8, the bottom of the first smoke through plate 8 is fixedly connected with the top of a sieve plate 4, the top of the sieve plate 4 is uniformly provided with sieve pores 21, the sieve pores 21 and the first smoke through holes 22 slow down the gas flow rate, on the other hand, the flue gas passes through the sieve pores layer by layer upwards, the top of the first smoke through plate 8 is uniformly provided with first smoke through holes 22, the left end of the spray pipe 6 is fixedly connected with the right end of the sprinkler 7, the flue gas fully contacts with the alkaline solution that sprays out, and acid gas is by the neutralization absorption, processes on next step through first logical cigarette board 8 again, and the outer wall of cold water storage cistern 2 and the bottom inner wall fixed connection of tower shell 20, cold water storage cistern 2 can cool off the gas that has just entered in the tower rapidly, the outer wall of cold water storage cistern 2 and the top fixed connection of advancing cigarette mouth 1, the bottom inner wall of advancing cigarette mouth 1 and the outer wall fixed connection of advancing cigarette board 3.
Example 2
Referring to fig. 1 and 4, in the present embodiment, the inner wall of the tower housing 20 is fixedly connected to the outer wall of the adsorption chamber 23, the bottom of the adsorption chamber 23 is fixedly connected to the top of the second smoke passing plate 24, wherein the bottom of the third smoke passing plate 12 is fixedly connected to the top of the middle spray pipe 11, the bottom of the middle spray pipe 11 is fixedly connected to the middle spray head 10, the middle spray pipe 11 transmits the activated carbon to the middle spray head 10, the middle inner wall of the tower housing 20 is uniformly provided with the partition plate 9, the inner wall of the adsorption chamber 23 is fixedly connected to the outer wall of the partition plate 9, the partition plate 9 can slow down the flow rate of the gas, and the activated carbon powder sprayed in the middle spray head 10 promotes the gas and the powder to be fully contacted, so that the heavy metals and dioxin are fully absorbed, the top of the second smoke passing plate 24 is uniformly provided with the second smoke passing holes 25, and further, the top of the adsorption chamber 23 is fixedly connected to, the inner wall of the tower shell 20 is fixedly connected with the outer wall of the dust collector 13, the top of the dust collector 13 is fixedly connected with the film-coated cloth bag 14, the inner wall of the tower shell 20 is fixedly connected with the outer wall of the settling chamber 15, the inner wall of the tower shell 20 is fixedly connected with the outer wall of the filtering chamber 16, the inner wall of the tower shell 20 is fixedly connected with the outer wall of the quick dust collector 17, the top of the quick dust collector 17 is fixedly connected with the collecting cloth bag 18, and finally, smoke and dust are absorbed by the collecting cloth bag 18.
The working principle is as follows: the flue gas is introduced from the flue gas inlet 1, firstly the flue gas is rapidly cooled by cold water in the cold water tank 2, then the flue gas enters the sieve plate 4 through the first flue gas passing plate 8, the speed is greatly reduced, the flue gas is fully contacted with alkaline solution sprayed out of the spraying head 5 and is neutralized and absorbed by the alkaline solution, and then the flue gas enters the adsorption chamber 23, the flow rate of the gas is reduced by the design of the partition plate 9, the flue gas is fully contacted with the sprayed activated carbon powder, heavy metal and dioxin are fully absorbed, finally the flue gas passes through the settling chamber 15, large particles are settled and filtered again through the filtering chamber 16, finally the flue gas is absorbed by the collecting cloth bag 18, and finally the gas is discharged from the flue gas outlet 19, so that harmful gas is fully absorbed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a medical waste handles flue gas dry-type neutralization tower, includes into mouth (1), tower shell (20), cold water tank (2) and outlet flue (19), its characterized in that: the bottom of the tower shell (20) is provided with a smoke inlet (1), the top of the tower shell (20) is provided with a smoke outlet (19), the outer wall of the cold water tank (2) is fixedly connected with the bottom inner wall of the tower shell (20), the outer wall of the cold water tank (2) is fixedly connected with the top of the smoke inlet (1), the bottom inner wall of the smoke inlet (1) is fixedly connected with the outer wall of the smoke inlet plate (3), the inner wall of the tower shell (20) is fixedly connected with the outer wall of the adsorption chamber (23), the bottom of the adsorption chamber (23) is fixedly connected with the top of the second smoke inlet plate (24), the top of the second smoke inlet plate (24) is uniformly provided with second smoke through holes (25), the top of the adsorption chamber (23) is fixedly connected with the bottom of the third smoke inlet plate (12), the inner wall of the tower shell (20) is fixedly connected with the outer wall of the dust remover (13), the top of the dust collector (13) is fixedly connected with a tectorial membrane cloth bag (14), the inner wall of the tower shell (20) is fixedly connected with the outer wall of the settling chamber (15), and the inner wall of the tower shell (20) is fixedly connected with the outer wall of the filtering chamber (16).
2. The dry neutralization tower for flue gas from medical waste treatment according to claim 1, wherein: the middle inner wall of the tower shell (20) is uniformly provided with a partition plate (9), and the inner wall of the adsorption chamber (23) is fixedly connected with the outer wall of the partition plate (9).
3. The dry neutralization tower for flue gas from medical waste treatment according to claim 1, wherein: advance the outer wall fixed connection of the left side of mouth (1) and spray tube (6), the bottom of spray tube (6) and the top fixed connection of sprinkler head (5), the bottom outer wall of spray tube (6) and the inner wall fixed connection of first logical cigarette board (8), first logical cigarette hole (22) have evenly been seted up at the top of first logical cigarette board (8), the left end of spray tube (6) and the right-hand member fixed connection of sprinkler (7).
4. The dry neutralization tower for flue gas from medical waste treatment according to claim 1, wherein: the inner wall of the tower shell (20) is fixedly connected with the outer wall of the rapid dust collector (17), and the top of the rapid dust collector (17) is fixedly connected with a collecting cloth bag (18).
5. The dry neutralization tower for flue gas from medical waste treatment according to claim 3, wherein: the bottom of the first smoke passing plate (8) is fixedly connected with the top of the sieve plate (4), and sieve holes (21) are uniformly formed in the top of the sieve plate (4).
6. The dry neutralization tower for flue gas from medical waste treatment according to claim 1, wherein: the bottom of the third smoke passing plate (12) is fixedly connected with the top of the middle spraying pipe (11), and the bottom of the middle spraying pipe (11) is fixedly connected with the middle spraying head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191228.7U CN213725641U (en) | 2020-09-29 | 2020-09-29 | Medical waste handles flue gas dry-type neutralization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191228.7U CN213725641U (en) | 2020-09-29 | 2020-09-29 | Medical waste handles flue gas dry-type neutralization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725641U true CN213725641U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022191228.7U Active CN213725641U (en) | 2020-09-29 | 2020-09-29 | Medical waste handles flue gas dry-type neutralization tower |
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| Country | Link |
|---|---|
| CN (1) | CN213725641U (en) |
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- 2020-09-29 CN CN202022191228.7U patent/CN213725641U/en active Active
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