CN214261373U - Clean dry processing system of flue gas - Google Patents
Clean dry processing system of flue gas Download PDFInfo
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- CN214261373U CN214261373U CN202121803662.4U CN202121803662U CN214261373U CN 214261373 U CN214261373 U CN 214261373U CN 202121803662 U CN202121803662 U CN 202121803662U CN 214261373 U CN214261373 U CN 214261373U
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Abstract
The utility model provides a flue gas cleaning and drying treatment system, which comprises a desulfurizing tower, a fan and a waste heat treatment mechanism, wherein the inside of the desulfurizing tower is provided with the flue gas treatment mechanism; the inner wall of the desulfurizing tower is fixedly connected with a fan, and an air outlet of the fan is communicated with the bottom of the flue gas treatment mechanism; and a waste heat treatment mechanism is arranged on one side of the desulfurizing tower. The utility model provides a clean dry processing system of flue gas has solved current flue gas processing system and has not had the mechanism to waste heat utilization, has a lot of low temperature waste heat not utilized, has great waste heat to have and has extravagant problem.
Description
Technical Field
The utility model relates to a gas cleaning field especially relates to a clean dry processing system of flue gas.
Background
In the process of urbanization, the original heating system of the city can not be continuously increased to meet the heating requirement of new users, and the newly added boiler can solve the problems, but the problem is inconsistent with the carbon control target of the boiler.
In the granted patent numbers: the flue gas treatment system provided in CN112933953A (a flue gas treatment system) is mainly provided with a grinding device between a storage device and a dry desulfurization device, the grinding device can receive a granular or blocky desulfurizer and grind the granular or blocky desulfurizer into a powdery desulfurizer, so that the dry desulfurization device can receive the powdery desulfurizer and utilize the powdery desulfurizer to desulfurize flue gas to be treated in the dry desulfurization device, the contact area of the powdery desulfurizer and the flue gas is far larger than that of the granular or blocky desulfurizer and the flue gas, therefore, the reaction efficiency of desulfurization reaction can be greatly improved, the risk of environmental hazard caused by flue gas emission is reduced, but the flue gas treatment system does not have a mechanism for utilizing waste heat, a lot of low-temperature waste heat is not utilized, and a large amount of waste heat is wasted.
Therefore, there is a need to provide a new flue gas cleaning and drying treatment system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clean dry processing system of flue gas that can purify the flue gas, dry and carry out the utilization to the waste heat has.
The utility model provides a flue gas cleaning and drying treatment system, which comprises a desulfurizing tower, a fan and a waste heat treatment mechanism, wherein the inside of the desulfurizing tower is provided with the flue gas treatment mechanism, the top of the desulfurizing tower is provided with a chimney, and one side of the desulfurizing tower is communicated with a flue gas inlet pipe; the inner wall of the desulfurizing tower is fixedly connected with a fan, and an air outlet of the fan is communicated with the bottom of the flue gas treatment mechanism; and a waste heat treatment mechanism is arranged on one side of the desulfurizing tower.
In order to reach the purpose to flue gas desulfurization and purification, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, flue gas treatment mechanism is including handling case, desulfurization case, first filter core, second filter core and desiccator, handle the inner wall of case fixed connection at the desulfurizing tower, supreme inner wall of fixing in proper order under follow in the desulfurization case, first filter core, second filter core and desiccator.
In order to reach the purpose of being convenient for flue gas and desulfurizer contact, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, the top and the bottom of desulfurization case all are provided with the wire net, the inside of desulfurization case is provided with the desulfurizer.
In order to reach the purpose that improves desulfurization case, first filter core and second filter core stability, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, desulfurization case, first filter core, second filter core are all through fixed block and fastening bolt fixed connection at the inner wall of handling the case.
In order to reach the purpose to waste heat utilization, as the utility model provides a clean dry processing system of flue gas, it is preferred, waste heat treatment mechanism includes outlet pipe, first type absorption heat pump, intake pipe, wet return, feed pipe, circulating water pump, raceway and shower, one side intercommunication of desulfurizing tower has the outlet pipe, the one end intercommunication that the desulfurizing tower was kept away from to the outlet pipe has first type absorption heat pump, the outside of first type absorption heat pump communicates respectively has intake pipe, wet return, feed pipe and circulating water pump, circulating water pump's delivery port and the one end intercommunication of raceway, the inside and the intercommunication that the other end of raceway stretched into the desulfurizing tower have the shower, shower fixed connection is at the inner wall of desulfurizing tower.
In order to reach the purpose of retrieving the comdenstion water, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, one side intercommunication of first type absorption heat pump has the condensate pipe, the condensate pipe is kept away from the one end intercommunication of first type absorption heat pump and is had condensate tank.
In order to reach the purpose of chimney protection, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, the top of chimney is provided with the lid, lid and chimney pass through pole setting fixed connection.
In order to reach the purpose that improves the fan firmness, conduct the utility model provides a clean dry processing system of flue gas, it is preferred, the bottom fixedly connected with fixing base of fan, one side of fixing base and the inner wall fixed connection of desulfurizing tower.
Compared with the prior art, the beneficial effects of the utility model are that:
the flue gas cleaning and drying treatment system comprises a flue gas inlet pipe, a flue gas outlet pipe, a circulating water pump, a circulating water pipe, a fan, a desulfurizing agent, a first filter element, a second filter element, a circulating water pipe, a circulating water pipe, and a water pipe, wherein the circulating water pipe is arranged in the circulating water pipe, the inside the circulating water pipe, the circulating water pipe is arranged inside the circulating water pipe, the flue gas is arranged inside the circulating water pipe, the circulating water is arranged inside the circulating water pipe, the circulating water, the first type absorption heat pump is used as a low-temperature heat source of the first type absorption heat pump, 0.6-0.8 MPa saturated steam is input into the first type absorption heat pump through an air inlet pipe box to be used as a high-temperature heat source, the high-temperature heat source drives the first type absorption heat pump to transfer the heat of the high-temperature heat source and the heat of the low-temperature heat element to a medium-temperature heat release end, at the moment, 50 ℃ water is input into the heat release end through a water return pipe, the water absorbs heat at the heat release end of the first type absorption heat pump to increase the temperature, when the temperature of the water supply rises to 75 ℃, the water supply is output through a water supply pipe, the first-class absorption heat pump is used for heating a user, and meanwhile condensed water generated by the first-class absorption heat pump is input into the condensed water tank through the condensed water pipe to be recycled, so that the problems that an existing flue gas treatment system does not have a mechanism for utilizing waste heat, a large amount of low-temperature waste heat is not utilized, and a large amount of waste heat is wasted are solved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a flue gas cleaning and drying treatment system provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the desulfurizing tower shown in FIG. 1;
FIG. 3 is a schematic structural view of the flue gas treatment mechanism shown in FIG. 1;
FIG. 4 is a schematic structural diagram of the waste heat treatment mechanism shown in FIG. 1;
fig. 5 is a schematic structural view of the desulfurization tank shown in fig. 3.
Reference numbers in the figures: 1. a desulfurizing tower; 2. a flue gas treatment mechanism; 21. a treatment tank; 22. a desulfurization box; 23. a first filter element; 24. a second filter element; 25. a dryer; 3. a chimney; 4. a fan; 5. a smoke inlet pipe; 6. a waste heat treatment mechanism; 61. a water outlet pipe; 62. a first type absorption heat pump; 63. an air inlet pipe; 64. a water return pipe; 65. a water supply pipe; 66. a water circulating pump; 67. a water delivery pipe; 68. a shower pipe; 7. steel wire mesh; 8. a fixed block; 9. fastening a bolt; 10. a condensate pipe; 11. a condensed water tank; 12. a cover body; 13. a fixed seat.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the flue gas cleaning and drying treatment system includes a desulfurizing tower 1, a fan 4 and a waste heat treatment mechanism 6.
In the specific implementation process, as shown in fig. 1 and 2, a flue gas treatment mechanism 2 is arranged inside a desulfurization tower 1, a chimney 3 is arranged at the top of the desulfurization tower 1, and a flue gas inlet pipe 5 is communicated with one side of the desulfurization tower 1.
The inner wall of the desulfurizing tower 1 is fixedly connected with a fan 4, and an air outlet of the fan 4 is communicated with the bottom of the flue gas treatment mechanism 2.
And a waste heat treatment mechanism 6 is arranged on one side of the desulfurizing tower 1.
It should be noted that: the flue gas is conveyed to the inside of the desulfurizing tower 1 through the flue gas inlet pipe 5, at the moment, the circulating water is input into the spraying pipe 68 through the water conveying pipe 67 by the circulating water pump 66, the circulating water is sprayed out through the spraying pipe 68 to spray the flue gas, the temperature of the flue gas is higher than that of the circulating water, so that the whole spraying process is a heat absorption process for the circulating water, after passing through the spraying tower, the temperature of the circulating water is increased, the moisture content of the flue gas is reduced, the flue gas enters the inside of the treatment box 21 through the action of the fan 4, the flue gas is desulfurized through the desulfurizer in the desulfurizing box 22, the desulfurized flue gas after being desulfurized is filtered through the first filter element 23 and the second filter element 24 to remove dust from the flue gas, then the flue gas is dried through the dryer 25, the treated flue gas is discharged through the chimney 3 to reduce the smoke plume phenomenon on the upper part of the chimney 3, the heated circulating water is input into the inside of the first absorption heat pump 62 through the water outlet pipe 61, the first-class absorption heat pump 62 is used as a low-temperature heat source of the first-class absorption heat pump 62, 0.6-0.8 MPa saturated steam is input into the first-class absorption heat pump 62 through an air inlet pipe 63 to serve as a high-temperature heat source, the high-temperature heat source drives the first-class absorption heat pump 62 to transfer high-temperature heat source heat and low-temperature heat to a medium-temperature heat release end, at the moment, 50 ℃ water is input into the heat release end through a water return pipe 64, the water absorbs heat at the heat release end of the first-class absorption heat pump 62 to enable the temperature to rise, when the temperature of the water supply rises to 75 ℃, the water is output through a water supply pipe 65 and used for user heating, and meanwhile, condensed water generated by the first-class absorption heat pump 62 is input into a condensed water tank 11 through a condensed water pipe 10 to be recycled.
Referring to fig. 2, 3 and 5, the flue gas treatment mechanism 2 includes a treatment tank 21, a desulfurization tank 22, a first filter element 23, a second filter element 24 and a dryer 25, the treatment tank 21 is fixedly connected to the inner wall of the desulfurization tower 1, and the desulfurization tank 22, the first filter element 23, the second filter element 24 and the dryer 25 are sequentially fixed to the inner wall of the treatment tank 21 from bottom to top.
The top and the bottom of the desulfurization box 22 are both provided with steel wire meshes 7, and the inside of the desulfurization box 22 is provided with a desulfurizing agent.
It should be noted that: the effect that the flue gas passes through fan 4 gets into the inside of handling case 21, carry out desulfurization treatment to the flue gas through the inside desulfurizer of desulfurization case 22, the flue gas after the desulfurization carries out filtration treatment through first filter core 23 and second filter core 24, remove dust the flue gas, then carry out drying process to the flue gas through desiccator 25, the flue gas after the processing passes through chimney 3 and discharges, desulfurization case 22 is inside to be provided with dry-type desulfurizer, place on the inside wire net 7 of desulfurization case 22, make the flue gas enter into desulfurization case 22's inside and desulfurizer fully contact, improve the desulfurization efficiency of flue gas, through setting up fixed block 8 and fastening bolt 9, with desulfurization case 22, first filter core 23, the inside at desulfurizing tower 1 is fixed to second filter core 24, and the firmness is improved.
Referring to fig. 1 and 4, the waste heat treatment mechanism 6 includes a water outlet pipe 61, a first-type absorption heat pump 62, an air inlet pipe 63, a water return pipe 64, a water supply pipe 65, a circulating water pump 66, a water supply pipe 67 and a spray pipe 68, one side of the desulfurization tower 1 is communicated with the water outlet pipe 61, one end of the water outlet pipe 61, which is far away from the desulfurization tower 1, is communicated with the first-type absorption heat pump 62, the outer side of the first-type absorption heat pump 62 is respectively communicated with the air inlet pipe 63, the water return pipe 64, the water supply pipe 65 and the circulating water pump 66, the water outlet of the circulating water pump 66 is communicated with one end of the water supply pipe 67, the other end of the water supply pipe 67 extends into the desulfurization tower 1 and is communicated with the spray pipe 68, and the spray pipe 68 is fixedly connected to the inner wall of the desulfurization tower 1.
One side of the first-class absorption heat pump 62 is communicated with a condensate pipe 10, and one end of the condensate pipe 10, which is far away from the first-class absorption heat pump 62, is communicated with a condensate tank 11.
It should be noted that: the flue gas is conveyed to the inside of the desulfurizing tower 1 through the smoke inlet pipe 5, at the moment, the circulating water pump 66 inputs circulating water into the spraying pipe 68 through the water conveying pipe 67, the circulating water is sprayed out through the spraying pipe 68 to spray the flue gas, the temperature of the flue gas is higher than that of the circulating water, so the whole spraying process is a heat absorption process for the circulating water, after passing through the spraying tower, the temperature of the circulating water rises, the moisture content of the flue gas is reduced, the smoke plume phenomenon on the upper part of the chimney 3 is reduced, the heated circulating water is input into the first type absorption heat pump 62 through the water outlet pipe 61 to be used as a low-temperature heat source of the first type absorption heat pump 62, meanwhile, 0.6-0.8 MPa saturated steam is input into the first type absorption heat pump 62 through the air inlet pipe 63 to be used as a high-temperature heat source, the high-temperature heat source drives the first type absorption heat pump 62, so that the first type absorption heat pump 62 transfers the high-temperature heat source and the low-temperature heat element heat to a medium-temperature heat release end, at this time, water of 50 ℃ is input to the heat release end through the water return pipe 64, the feed water absorbs heat at the heat release end of the first-class absorption heat pump 62, so that the temperature is increased, when the feed water temperature is increased to 75 ℃, the feed water is output through the water feed pipe 65 and used for heating of a user, and meanwhile, the condensed water generated by the first-class absorption heat pump 62 is input into the condensed water tank 11 through the condensed water pipe 10 and recycled.
Referring to fig. 1 and 2, a cover 12 is disposed on the top of the chimney 3, and the cover 12 and the chimney 3 are fixedly connected by an upright.
Referring to fig. 2, a fixing seat 13 is fixedly connected to the bottom of the fan 4, and one side of the fixing seat 13 is fixedly connected to the inner wall of the desulfurizing tower 1.
It should be noted that: through setting up lid 12, can protect the top of chimney 3, prevent that the inside that the pollutant entered into chimney 3 from causing the pollution, through setting up fixing base 13, improved the firmness of fan 4 when using, improved work efficiency.
The utility model provides a pair of clean dry processing system of flue gas's theory of operation as follows:
the flue gas is conveyed to the inside of the desulfurizing tower 1 through the flue gas inlet pipe 5, at the moment, the circulating water is input into the spraying pipe 68 through the water conveying pipe 67 by the circulating water pump 66, the circulating water is sprayed out through the spraying pipe 68 to spray the flue gas, the temperature of the flue gas is higher than that of the circulating water, so that the whole spraying process is a heat absorption process for the circulating water, after passing through the spraying tower, the temperature of the circulating water is increased, the moisture content of the flue gas is reduced, the flue gas enters the inside of the treatment box 21 through the action of the fan 4, the flue gas is desulfurized through the desulfurizer in the desulfurizing box 22, the desulfurized flue gas after being desulfurized is filtered through the first filter element 23 and the second filter element 24 to remove dust from the flue gas, then the flue gas is dried through the dryer 25, the treated flue gas is discharged through the chimney 3 to reduce the smoke plume phenomenon on the upper part of the chimney 3, the heated circulating water is input into the inside of the first absorption heat pump 62 through the water outlet pipe 61, the first-class absorption heat pump 62 is used as a low-temperature heat source of the first-class absorption heat pump 62, 0.6-0.8 MPa saturated steam is input into the first-class absorption heat pump 62 through an air inlet pipe 63 to serve as a high-temperature heat source, the high-temperature heat source drives the first-class absorption heat pump 62 to transfer high-temperature heat source heat and low-temperature heat to a medium-temperature heat release end, at the moment, 50 ℃ water is input into the heat release end through a water return pipe 64, the water absorbs heat at the heat release end of the first-class absorption heat pump 62 to enable the temperature to rise, when the temperature of the water supply rises to 75 ℃, the water is output through a water supply pipe 65 and used for user heating, and meanwhile, condensed water generated by the first-class absorption heat pump 62 is input into a condensed water tank 11 through a condensed water pipe 10 to be recycled.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A flue gas cleaning and drying treatment system is characterized by comprising:
the device comprises a desulfurizing tower (1), wherein a flue gas treatment mechanism (2) is arranged inside the desulfurizing tower (1), a chimney (3) is arranged at the top of the desulfurizing tower (1), and a smoke inlet pipe (5) is communicated with one side of the desulfurizing tower (1);
the inner wall of the desulfurizing tower (1) is fixedly connected with the fan (4), and an air outlet of the fan (4) is communicated with the bottom of the flue gas treatment mechanism (2);
the waste heat treatment device comprises a waste heat treatment mechanism (6), wherein the waste heat treatment mechanism (6) is arranged on one side of the desulfurizing tower (1).
2. The flue gas cleaning and drying treatment system according to claim 1, wherein the flue gas treatment mechanism (2) comprises a treatment box (21), a desulfurization box (22), a first filter element (23), a second filter element (24) and a dryer (25), the treatment box (21) is fixedly connected to the inner wall of the desulfurization tower (1), and the desulfurization box (22), the first filter element (23), the second filter element (24) and the dryer (25) are sequentially fixed to the inner wall of the treatment box (21) from bottom to top.
3. The flue gas cleaning and drying treatment system according to claim 2, wherein the top and the bottom of the desulfurization box (22) are provided with steel wire meshes (7), and a desulfurizing agent is arranged inside the desulfurization box (22).
4. The flue gas cleaning and drying treatment system according to claim 2, wherein the desulfurization tank (22), the first filter element (23) and the second filter element (24) are fixedly connected to the inner wall of the treatment tank (21) through fixing blocks (8) and fastening bolts (9).
5. The flue gas cleaning and drying treatment system according to claim 1, wherein the waste heat treatment mechanism (6) comprises a water outlet pipe (61), a first type absorption heat pump (62), an air inlet pipe (63), a water return pipe (64), a water supply pipe (65), a circulating water pump (66), a water pipe (67) and a spray pipe (68), one side of the desulfurization tower (1) is communicated with the water outlet pipe (61), one end of the water outlet pipe (61) far away from the desulfurization tower (1) is communicated with the first type absorption heat pump (62), the outer side of the first type absorption heat pump (62) is respectively communicated with the air inlet pipe (63), the water return pipe (64), the water supply pipe (65) and the circulating water pump (66), the water outlet of the circulating water pump (66) is communicated with one end of the water pipe (67), the other end of the water pipe (67) extends into the desulfurization tower (1) and is communicated with the spray pipe (68), the spray pipe (68) is fixedly connected to the inner wall of the desulfurizing tower (1).
6. The flue gas cleaning and drying treatment system according to claim 5, wherein one side of the first absorption heat pump (62) is communicated with a condensate pipe (10), and one end of the condensate pipe (10) far away from the first absorption heat pump (62) is communicated with a condensate water tank (11).
7. The flue gas cleaning and drying treatment system according to claim 1, wherein a cover body (12) is arranged on the top of the chimney (3), and the cover body (12) and the chimney (3) are fixedly connected through an upright rod.
8. The flue gas cleaning and drying treatment system according to claim 1, wherein a fixing seat (13) is fixedly connected to the bottom of the fan (4), and one side of the fixing seat (13) is fixedly connected to the inner wall of the desulfurizing tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803662.4U CN214261373U (en) | 2021-08-04 | 2021-08-04 | Clean dry processing system of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803662.4U CN214261373U (en) | 2021-08-04 | 2021-08-04 | Clean dry processing system of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214261373U true CN214261373U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121803662.4U Active CN214261373U (en) | 2021-08-04 | 2021-08-04 | Clean dry processing system of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214261373U (en) |
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2021
- 2021-08-04 CN CN202121803662.4U patent/CN214261373U/en active Active
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