CN213221518U - Air distribution device capable of removing dust from flue gas for thermal power generation - Google Patents
Air distribution device capable of removing dust from flue gas for thermal power generation Download PDFInfo
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- CN213221518U CN213221518U CN202022091896.2U CN202022091896U CN213221518U CN 213221518 U CN213221518 U CN 213221518U CN 202022091896 U CN202022091896 U CN 202022091896U CN 213221518 U CN213221518 U CN 213221518U
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- dust
- air distribution
- heat exchange
- ash
- flue gas
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Abstract
The utility model relates to a can be to cloth wind device for thermal power that flue gas removed dust, including dust remover and ash falling funnel, the cloth fan housing is installed in the left side of dust remover, and the outside of cloth fan housing is connected with the heat transfer board, be connected with the heat exchange tube between the heat transfer board, and the heat exchange tube is located the inside of cloth fan housing, the bottom of heat transfer board is connected with the intake pipe, and the top of heat transfer board is provided with the air preheater case, the left side of heat exchange tube is provided with the soot blower board, and the bottom of the board of just blowing is connected with the gas blow pipe to the soot blowing through-hole has been seted up on the surface of soot blower board, the dust absorption net. The utility model discloses a thereby can be convenient for wash the change to the dismantlement of dust absorption net through the structure of block, because the more weight that also can lead to the dust absorption net of absorbent dust aggravates, so need further consolidate it, and be connected through cardboard and cloth wind cover block to the convenience is installed the dismantlement to the dust absorption net.
Description
Technical Field
The utility model relates to a thermal power technical field specifically is a cloth wind device for thermal power that can remove dust to the flue gas.
Background
Thermal power generation is a power generation mode which utilizes heat energy generated by combustible materials during combustion and converts the heat energy into electric energy through a power generation power device, the thermal power generation is divided into simple power supply and power generation and heat supply according to the function of the thermal power generation, and along with the development of the thermal power industry in China, acid gases such as SO2 and the like discharged by direct combustion of coal are continuously increased, SO that the acid rain amount in many areas in China is increased, the coal ash pollution is caused to the environment near a power station, and the harmful effects are caused to the life of people and the growth of plants.
In current thermal power cloth wind device, can only arrange the flue gas, can not satisfy and handle the smoke and dust granule and the dust that contain in the in-process of cloth cigarette in to the smoke and dust, and can not cool down the flue gas, lead to the dust granule dust collection efficiency in the smoke and dust to hang down.
Disclosure of Invention
An object of the utility model is to provide a can be to cloth wind device for thermal power that flue gas removed dust to solve above-mentioned background art and propose in current thermal power cloth wind device, can only arrange the flue gas, can not satisfy the in-process of cloth cigarette and handle the smoke and dust granule and the dust that contain in the smoke and dust, and can not cool down the flue gas, lead to the problem that the dust granule dust collection efficiency in the smoke and dust is low.
In order to achieve the above object, the utility model provides a following technical scheme: an air distribution device for thermal power generation, which can remove dust from flue gas, comprises a dust remover and an ash falling funnel, wherein an air distribution cover is installed on the left side of the dust remover, the outer side of the air distribution cover is connected with heat exchange plates, heat exchange tubes are connected between the heat exchange plates and are positioned in the air distribution cover, the bottom of each heat exchange plate is connected with an air inlet tube, an air preheater box is arranged above each heat exchange plate, an ash blowing plate is arranged on the left side of each heat exchange tube, the bottom of each ash blowing plate is connected with an air blowing tube, ash blowing through holes are formed in the surface of each ash blowing plate, a dust collection net is installed at the tail end of the air distribution cover, a clamping plate is installed outside the dust collection net, a positioning groove is formed in the clamping plate, the positioning groove is formed in the surface of the air distribution cover, a positioning shaft is connected inside the positioning groove, and penetrates through, and the poke rod is positioned on the front side and the rear side of the air distribution cover, the sliding block is arranged outside the poke rod, the ash falling funnel is positioned between the dust remover and the air distribution cover, the ash conveying device is connected below the ash falling funnel, the ash hopper is arranged below the dust remover, the threaded hole is formed in the surface of the side wall of the dust remover, and the bolt is connected inside the threaded hole.
Preferably, the air distribution cover is T-shaped, and the air distribution cover is in threaded connection with the dust remover through bolts and threaded holes.
Preferably, the ash blowing plate is rectangular, and the lengths of the ash blowing plate are sequentially increased with respect to the air distribution cover.
Preferably, the dust collection net is rectangular and is connected with the air distribution cover in a clamping manner through a clamping plate.
Preferably, the positioning shaft and the wind distribution cover form a sliding structure, and the clamping plate is connected with the wind distribution cover in a clamping manner through the positioning shaft and the positioning groove.
Preferably, the poke rod is of a T-shaped structure, and the poke rod and the wind distribution cover form a sliding structure through a sliding block.
Compared with the prior art, the beneficial effects of the utility model are that: an air distribution device for thermal power generation, which can remove dust from flue gas;
(1) thereby can be convenient for wash the change to the dismantlement of dust absorption net through the structure of block, because the more weight that also can lead to the dust absorption net of absorbent dust aggravates, so need further consolidate it, and be connected through cardboard and cloth wind cover block to the convenience is installed the dismantlement to the dust absorption net.
(2) Thereby the dust is through accomplishing the cleaing away of air dust through the processing of defeated ash device, and the dust falls into in the ash bucket, then again through defeated ash device with the dust discharge can to the completion is to the dust removal of flue gas.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic view of the front internal structure of the cloth fan cover of the present invention;
FIG. 3 is a schematic view of the left side structure of the cloth fan cover of the present invention;
FIG. 4 is a schematic side view of the soot blowing plate of the present invention;
fig. 5 is a schematic view of the right internal structure of the dust collection net of the present invention.
In the figure: 1. a dust remover; 2. a wind distribution cover; 3. a heat exchange plate; 4. a heat exchange pipe; 5. an air inlet pipe; 6. an air preheater box; 7. blowing ash plates; 8. an air blowing pipe; 9. soot blowing through holes; 10. a dust collection net; 11. clamping a plate; 12. positioning a groove; 13. positioning the shaft; 14. a poke rod; 15. a slider; 16. a dust falling funnel; 17. an ash conveying device; 18. an ash hopper; 19. a bolt; 20. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an air distribution device for thermal power generation, which can remove dust from flue gas, comprises a dust remover 1 and an ash falling funnel 16, wherein an air distribution hood 2 is installed on the left side of the dust remover 1, the outer side of the air distribution hood 2 is connected with heat exchange plates 3, heat exchange tubes 4 are connected between the heat exchange plates 3 and are positioned inside the air distribution hood 2, the bottom of each heat exchange plate 3 is connected with an air inlet pipe 5, an air preheater box 6 is arranged above each heat exchange plate 3, an ash blowing plate 7 is arranged on the left side of each heat exchange tube 4, the bottom of each ash blowing plate 7 is connected with an air blowing pipe 8, ash blowing through holes 9 are formed in the surface of each ash blowing plate 7, a dust collection net 10 is installed at the tail end of the air distribution hood 2, a clamping plate 11 is installed outside the dust collection net 10, a positioning groove 12 is formed in the clamping plate 11, the positioning groove 12 is formed in the surface of the air distribution hood 2, a positioning shaft 13 is connected, the positioning shaft 13 is connected with a poking rod 14 in a welding mode, the poking rod 14 is located on the front side and the rear side of the air distribution cover 2, a sliding block 15 is installed outside the poking rod 14, the ash falling funnel 16 is located between the dust remover 1 and the air distribution cover 2, an ash conveying device 17 is connected below the ash falling funnel 16, an ash hopper 18 is arranged below the dust remover 1, a threaded hole 20 is formed in the surface of the side wall of the dust remover 1, and a bolt 19 is connected inside the threaded hole 20.
The air distribution cover 2 is T-shaped, the air distribution cover 2 is in threaded connection with the dust remover 1 through the bolts 19 and the threaded holes 20, and the air distribution cover 2 is conveniently installed on the dust remover 1 through the threaded connection of the bolts 19 and the threaded holes 20.
The soot blowing plate 7 is rectangular, the length of the soot blowing plate 7 is sequentially increased with respect to the air distribution cover 2, and each heat exchange tube 4 corresponds to each other according to the sequential arrangement of the soot blowing plate 7, wherein the length of the soot blowing plate is gradually increased, so that the heat exchange tubes 4 are conveniently blown.
The dust collection net 10 is rectangular, and the dust collection net 10 is connected with the air distribution cover 2 in a clamping manner through the clamping plate 11, so that the dust collection net 10 is convenient to mount and dismount.
The positioning shaft 13 and the cloth fan housing 2 form a sliding structure, and the clamping plate 11 is connected with the cloth fan housing 2 through the positioning shaft 13 and the positioning groove 12 in a clamping manner, so that the clamping plate 11 is conveniently fixed and clamped on the cloth fan housing 2, and the use is facilitated to be reinforced.
The poke rod 14 is in a T-shaped structure, and the poke rod 14 and the cloth fan cover 2 form a sliding structure through the sliding block 15, so that the poke rod 14 can be conveniently moved
The working principle is as follows: firstly, as shown in fig. 1-5, the clamping plates 11 at two sides of the dust collection net 10 are directly clamped into the clamping grooves formed in the surface of the cloth inlet fan housing 2, so that the dust collection net 10 is convenient to install and detach, and when dust particles are adsorbed on dust-containing smoke, the dust collection net 10 is difficult to clean due to the fact that the adsorbed dust is adhered to the surface, so that the dust collection net 10 is convenient to detach, clean and replace due to the clamping structure, and the adsorbed dust is heavy and needs to be further reinforced due to the fact that the adsorbed dust is heavy.
According to fig. 5, the poke rod 14 is manually slid on the surface of the cloth wind cover 2 through the connected sliding block 15, so that the poke rod 14 is conveniently moved, the poke rod 14 is slowly moved to approach, the poke rod 14 drives the positioning shaft 13 to slide in the cloth wind cover 2 until sliding into the positioning groove 12 in the clamping plate 11, so that the clamping plate 11 is conveniently and fixedly clamped on the cloth wind cover 2, the reinforcement in use is convenient, then the cloth wind cover 2 with the dust collection net 10 installed is sleeved at the left end of the dust collector 1, and the screw thread connection between the bolt 19 and the screw hole 20 is adopted, so that the cloth wind cover 2 is conveniently installed on the dust collector 1.
According to the figures 1-4, the flue gas enters the air distribution hood 2 through the flue connected with the left end of the air distribution hood 2, the flue gas enters the air distribution hood 2 and sequentially flows through the gaps among the three heat exchange tubes 4 arranged in parallel, the flow of the flue gas accelerates the heat exchange effect in the process of flowing through the heat exchange tubes 4, the flue gas flows and is uniformly distributed through the kinetic energy conversion between the flowing direction and the dynamic and static pressure energy, then the power supply is switched on, the air suction pump connected with the air inlet tube 5 is started to firstly extract the air into the air inlet tube 5, the air is conveyed into the 3 arranged heat exchange plates 3 through the air inlet tube 5 and then is respectively conveyed into the connected heat exchange tubes 4, the air in the heat exchange tubes 4 is in a turbulent flow state, the original heat of the flue gas is in contact with the heat exchange tubes 4 for heat transfer, then the temperature of the air in the heat exchange tubes 4 is, the heat and mass exchange of air and smoke is completed under the pressure of an air preheater box 6, the temperature of the smoke is reduced, then part of dust in the smoke containing dust is left on the heat exchange tubes 4, the other part of dust is adsorbed by a dust absorption net 10, then a blowing pump is started to transmit wind power into the blowing tube 8, the blowing tube 8 blows to the soot blowing plate 7, the heat exchange tubes 4 are mutually corresponding according to the sequential length increasing arrangement of the soot blowing plate 7, the blowing tube 4 is convenient to blow, the dust is blown down into a soot dropping funnel 16 through a soot blowing through hole 9 of the soot blowing plate 7, the dust falls into the soot dropping funnel 16, the dust is processed through an ash conveying device 17 through the starting of the conveying electric pump to complete the removal of the air dust, then part of the uncleaned dust-containing smoke flows into the dust remover 1, the dust of the smoke is under the action of a direct current high voltage electric magnetic field above the dust remover 1, the smoke dust particles are collected, then the dust falls into the dust hopper 18, and then the dust is discharged through the dust conveying device 17, so that the dust removal of the smoke gas is completed, the air distribution device for thermal power generation capable of removing the dust of the smoke gas is used for people, the air distribution device for thermal power generation capable of removing the dust of the smoke gas is used, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a can be to cloth wind device for thermal power generation of flue gas dust removal, includes dust remover (1) and ash falling funnel (16), its characterized in that: the dust remover comprises a dust remover body (1), a wind distribution cover (2) is installed on the left side of the dust remover (1), heat exchange plates (3) are connected to the outer sides of the wind distribution cover (2), heat exchange tubes (4) are connected between the heat exchange plates (3), the heat exchange tubes (4) are located inside the wind distribution cover (2), an air inlet tube (5) is connected to the bottom of each heat exchange plate (3), an air preheater box (6) is arranged above each heat exchange plate (3), an ash blowing plate (7) is arranged on the left side of each heat exchange tube (4), an air blowing tube (8) is connected to the bottom of each ash blowing plate (7), ash blowing through holes (9) are formed in the surface of each ash blowing plate (7), a dust collection net (10) is installed at the tail end of the wind distribution cover (2), a clamping plate (11) is installed outside the dust collection net (10), a positioning groove (12) is formed in the clamping plate (11), the utility model discloses a dust collector, including location groove (12), locating groove (13), and locating groove (13) are fixed a position axle (13), and locate shaft (13) and alternate in the inside of cloth fan housing (2), locating groove (13) welded connection has poker rod (14), and poker rod (14) are located the front and back both sides of cloth fan housing (2) to the externally mounted of poker rod (14) has slider (15), ash falling funnel (16) are located between dust remover (1) and cloth fan housing (2), and the below of ash falling funnel (16) is connected with ash conveying device (17), the below of dust remover (1) is provided with ash hopper (18), and threaded hole (20) have been seted up on the surface of dust remover (1) lateral wall to the internally connected with bolt (19) of threaded hole (20).
2. The air distribution device for thermal power generation, which can remove dust from flue gas according to claim 1, is characterized in that: the air distribution cover (2) is T-shaped, and the air distribution cover (2) is in threaded connection with the dust remover (1) through a bolt (19) and a threaded hole (20).
3. The air distribution device for thermal power generation, which can remove dust from flue gas according to claim 1, is characterized in that: the ash blowing plate (7) is rectangular, and the length of the ash blowing plate (7) is sequentially increased with respect to the air distribution cover (2).
4. The air distribution device for thermal power generation, which can remove dust from flue gas according to claim 1, is characterized in that: the dust collection net (10) is rectangular, and the dust collection net (10) is connected with the air distribution cover (2) in a clamping mode through a clamping plate (11).
5. The air distribution device for thermal power generation, which can remove dust from flue gas according to claim 1, is characterized in that: the positioning shaft (13) and the air distribution cover (2) form a sliding structure, and the clamping plate (11) is connected with the air distribution cover (2) in a clamping mode through the positioning shaft (13) and the positioning groove (12).
6. The air distribution device for thermal power generation, which can remove dust from flue gas according to claim 1, is characterized in that: the poke rod (14) is of a T-shaped structure, and the poke rod (14) and the cloth fan cover (2) form a sliding structure through the sliding block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022091896.2U CN213221518U (en) | 2020-09-22 | 2020-09-22 | Air distribution device capable of removing dust from flue gas for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022091896.2U CN213221518U (en) | 2020-09-22 | 2020-09-22 | Air distribution device capable of removing dust from flue gas for thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213221518U true CN213221518U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022091896.2U Active CN213221518U (en) | 2020-09-22 | 2020-09-22 | Air distribution device capable of removing dust from flue gas for thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213221518U (en) |
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2020
- 2020-09-22 CN CN202022091896.2U patent/CN213221518U/en active Active
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