CN220547337U - Flue gas duct structure for power plant - Google Patents
Flue gas duct structure for power plant Download PDFInfo
- Publication number
- CN220547337U CN220547337U CN202321411927.5U CN202321411927U CN220547337U CN 220547337 U CN220547337 U CN 220547337U CN 202321411927 U CN202321411927 U CN 202321411927U CN 220547337 U CN220547337 U CN 220547337U
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- CN
- China
- Prior art keywords
- ingress pipe
- flue gas
- pipe
- dust
- power plant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000003546 flue gas Substances 0.000 title claims abstract description 63
- 239000000428 dust Substances 0.000 claims abstract description 82
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 239000008187 granular material Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 238000006477 desulfuration reaction Methods 0.000 abstract description 10
- 230000023556 desulfurization Effects 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000002245 particle Substances 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model belongs to the technical field of flue gas treatment, in particular to a flue gas duct structure for a power plant, which comprises an ingress pipe, wherein an adhesion area is arranged in the ingress pipe, a collecting bin is connected in the ingress pipe in a sliding manner, a dust collecting area is arranged in the collecting bin, a flow guiding pipe is fixedly connected to the top end of the ingress pipe, a flow guiding area is arranged in the flow guiding pipe, a connection port is arranged in the ingress pipe, a knocking block is arranged in the flow guiding pipe, a plurality of spray heads are arranged on the inner wall of the ingress pipe, a conveying pipe is fixedly connected to the bottom end of the ingress pipe, and a dust filtering net is arranged on the inner wall of the connection port; when the flue gas that the power plant produced in the process is being led into inside the electric defroster, the inside large granule dust of flue gas can be collected to accomplish the preliminary purification work to the flue gas, avoid the large granule dust in the flue gas to adhere to the metal discharge wire surface, influence the ionization effect of flue gas, thereby guarantee the desulfurization dust removal effect of electric defroster to the flue gas.
Description
Technical Field
The utility model belongs to the technical field of flue gas treatment, and particularly relates to a flue gas duct structure for a power plant.
Background
The power plant is the mill that converts various primary energy that will be hidden in nature into the electric energy, wherein the flue gas that produces when thermal power plant operates need use corresponding supporting flue duct structure to lead to the flue gas, because contain sulfur dioxide and dust in the flue gas, make flue duct structure can lead to the flue gas to wet-type electric defroster inside carry out desulfurization dust removal processing, thereby make the flue gas satisfy emission standard, wet-type electric defroster's theory of operation is that after the flue gas got into the defroster, the metal discharge wire can be under the effect of direct current high voltage, ionize its electrode surrounding gas, make dust or fog droplet particle surface charge, attract the flue gas through the dust collecting plate that has the opposite electrode, finally carry out desulfurization dust removal processing through the mode that washs to the water stream to the dust collecting plate is continuous, but because be rich in a large amount of large granule dust in the flue gas, when leading to the inside the defroster, large granule dust can adhere to on the metal discharge wire, thereby make the metal discharge wire cause the influence to the ionization effect of surrounding gas, and then influence the desulfurization dust removal effect to the flue gas.
Disclosure of Invention
The utility model provides a flue gas duct structure for a power plant, which has the characteristics of collecting large-particle dust in flue gas, completing pretreatment work for purifying the flue gas and ensuring the subsequent desulfurization and dust removal effects on the flue gas.
The utility model provides the following technical scheme: including the ingress pipe, the inside adhesion area that is equipped with of ingress pipe, the inside sliding connection of ingress pipe has the collection storehouse, the inside collection storehouse is equipped with the dust collection area, ingress pipe top fixedly connected with honeycomb duct, the honeycomb duct perpendicular to the ingress pipe, the diversion area has been seted up to the honeycomb duct inside, the connector has been seted up to the ingress pipe inside, the adhesion area passes through the connector with the diversion area intercommunication, the inside piece that beats that is equipped with of honeycomb duct, a plurality of atomising head is installed to ingress pipe inner wall, ingress pipe bottom fixedly connected with conveyer pipe, dust collection area with the conveyer pipe intercommunication, the dust filtering net is installed to the connector inner wall.
The guide groove is formed in the inner wall of the ingress pipe.
The bottom end of the ingress pipe is provided with a discharge port, the bottom end of the collection bin is provided with a discharge port, and the discharge port correspond to the conveying pipe in position.
The inner wall of the bottom end of the ingress pipe is provided with an insertion groove, and the positioning block is connected with the ingress pipe in a sliding manner through the insertion groove.
The honeycomb duct inner wall fixedly connected with mounting panel, mounting panel bottom fixedly connected with electric putter, electric putter with strike piece fixed connection.
The beneficial effects of the utility model are as follows: through the cooperation of introducing pipe and collection storehouse for the flue gas that the power plant produced in the process is when being imported to the electric defroster inside, the inside large granule dust of flue gas can be collected, thereby accomplishes the preliminary purification work to the flue gas, avoids the large granule dust in the flue gas to adhere to the metal discharge line surface, causes the influence to the ionization effect of flue gas, thereby guarantees the electric defroster and to the desulfurization dust removal effect of flue gas.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is an enlarged schematic view at B in fig. 2.
In the figure: 1. an ingress pipe; 11. an adhesive region; 12. a connection port; 13. a spray head; 14. a positioning block; 15. a guide groove; 16. a discharge port; 17. an insertion groove; 2. a collecting bin; 21. a dust collection area; 22. a discharge port; 3. a flow guiding pipe; 31. a diversion area; 32. knocking the block; 33. a mounting plate; 34. an electric push rod; 4. a delivery tube; 5. a dust filtering net.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including ingress pipe 1, ingress pipe 1 inside is equipped with adhesion zone 11, ingress pipe 1 inside sliding connection has collection storehouse 2, collection storehouse 2 inside is equipped with dust collection area 21, ingress pipe 1 top fixedly connected with honeycomb duct 3, honeycomb duct 3 perpendicular to ingress pipe 1, the guide area 31 has been seted up to honeycomb duct 3 inside, connector 12 has been seted up to ingress pipe 1 inside, adhesion zone 11 communicates with guide area 31 through connector 12, the inside piece 32 that beats that is equipped with of honeycomb duct 3, ingress pipe 1 inner wall installs a plurality of atomising head 13, ingress pipe 1 bottom fixedly connected with conveyer pipe 4, dust collection area 21 and conveyer pipe 4 intercommunication, dust filtering net 5 is installed to connector 12 inner wall.
In this embodiment: the ingress pipe 1 is used for guiding the flue gas generated by the power plant, the flue gas generated by the power plant during operation can enter the ingress pipe 1, the adhesion area 11 arranged in the ingress pipe 1 is used for guiding the flue gas, the collecting bin 2 sliding in the ingress pipe 1 is used for collecting large particle dust in the flue gas, the flow guide pipe 3 fixed at the top end of the ingress pipe 1 is used for guiding the flue gas in the adhesion area 11 into the electric demister, thereby completing the desulfurization and dust removal treatment of the flue gas, the flow guide area 31 arranged in the flow guide pipe 3 is used for guiding the flue gas, and the flue gas can move upwards due to the higher heat of the flue gas generated by the power plant during operation, so that the flue gas can quickly and effectively enter the flow guide pipe 3 vertical to the ingress pipe 1, thereby improving the guiding efficiency of the flue gas of the flow guide pipe 3, the connection port 12 is arranged at the top end of the ingress pipe 1, the adhesion area 11 is the same as the diversion area 31 through the connection port 12, so that the flue gas entering the inside of the adhesion area 11 can enter the diversion area 31 through the connection port 12, and is guided into the electric demister by the diversion area 31, the dust filtering net 5 is fixed on the inner wall of the connection port 12, so that the dust filtering net 5 can block large particle dust, the flue gas guided in the diversion area 31 is ensured to contain no large particle dust, the large particle dust is prevented from entering the electric demister, the flue gas is adhered to the surface of a metal discharge wire, the desulfurization and dust removal effects of the flue gas are ensured, the knocking block 32 arranged in the honeycomb duct 3 can continuously knock the dust filtering net 5, so that the large particle dust attached to the surface of the dust filtering net 5 can be separated from the surface of the dust filtering net 5 under the vibration of the knocking block 32, and is dropped into the collecting bin 2, the spray heads 13 are arranged in the 1, spray head 13 can be to the inside water smoke of spraying out of adhesion district 11 for water smoke can be with big granule dust adhesion when contacting big granule dust, thereby make big granule dust and water smoke can be through the effect of gravity downward movement, get into in collecting the collection district 21 of seting up inside collection storehouse 2 and be collected to collect inside the storehouse 2, the conveyer pipe 4 and the collection district 21 intercommunication of ingress pipe 1 bottom mounting, the inside that makes the inside water source that contains dust of collecting in collection district 21 can be entered into the inside of conveyer pipe 4, conveyer pipe 4 can be with the water source water conservancy diversion that contains dust to suitable position, thereby the staff of being convenient for carries out centralized processing, cooperation through ingress pipe 1 and collection storehouse 2, the big granule dust of the inside of flue gas that makes the power plant produce in the process can be collected when being directed into the electric defroster inside, thereby accomplish the preliminary purification work to the flue gas, avoid big granule dust in the flue gas to adhere to the metal discharge line surface, the ionization effect to the flue gas causes the influence, thereby guarantee the desulfurization dust removal effect of electric defroster to the flue gas.
The inside of the ingress pipe 1 is connected with a positioning block 14 in a sliding way, and a guide groove 15 is formed in the inner wall of the ingress pipe 1; the inside gliding locating piece 14 of ingress pipe 1 is used for fixing the position of collecting bin 2 for when removing ingress pipe 1 and cleaning back to ingress pipe 1 and collecting bin 2 inner wall with collecting bin 2 slip to ingress pipe 1 inside, can fix a position the position of collecting bin 2 through locating piece 14, thereby guarantee to collect bin 2 and conveyer pipe 4's position correspondence, make conveyer pipe 4 can accomplish the work of carrying out the water conservancy diversion to the dust-containing water source that collects in the dust collection area 21 inside, the guide way 15 that ingress pipe 1 inside was seted up is used for carrying out the supplementary direction to collecting bin 2's slip, make the staff can follow ingress pipe 1's inside roll-off with collecting bin 2, thereby the staff of being convenient for washs collecting bin 2's inside.
The bottom end of the ingress pipe 1 is provided with a discharge port 16, the bottom end of the collection bin 2 is provided with a discharge port 22, and the discharge port 16 and the discharge port 22 correspond to the conveying pipe 4 in position; the discharge port 16 arranged at the bottom end of the ingress pipe 1 is used for guiding a water source into the conveying pipe 4, the inner wall of the bottom end of the collection bin 2 is provided with the discharge port 22 for discharging the water source collected in the dust collection area 21, and the water source collected in the dust collection area 21 enters the conveying pipe 4 through the discharge port 22 and the discharge port 16 due to the fact that the discharge port 22 corresponds to the discharge port 16 in position, and is guided to a proper position by the conveying pipe 4 for centralized treatment.
An insertion groove 17 is formed in the inner wall of the bottom end of the ingress pipe 1, and the positioning block 14 is connected to the ingress pipe 1 in a sliding manner through the insertion groove 17; the insertion groove 17 formed in the inner wall of the bottom end of the ingress pipe 1 is used for giving way for inserting the positioning block 14, so that a worker can slide the positioning block 14 into the ingress pipe 1, and the work of positioning the collection bin 2 is completed.
The inner wall of the flow guide pipe 3 is fixedly connected with a mounting plate 33, the bottom end of the mounting plate 33 is fixedly connected with an electric push rod 34, and the electric push rod 34 is fixedly connected with the knocking block 32; the mounting plate 33 fixed on the inner wall of the flow guide pipe 3 is used for fixing the mounting of the electric push rod 34, and the electric push rod 34 is used for driving the knocking block 32 to reciprocate vertically, so that the knocking work of the dust filtering net 5 is completed continuously, dust attached to the surface of the dust filtering net 5 can be separated from the surface of the dust filtering net 5 under the vibration of knocking, and the phenomenon that a large amount of dust attached to the surface of the dust filtering net 5 causes smoke cannot pass through is avoided.
The working principle and the using flow of the utility model are as follows: staff can be connected with the play chimney of ingress pipe 1 one end and power plant for the power plant can enter into ingress pipe 1's inside in the flue gas that produces in the course of the work, ingress pipe 1 internally mounted's atomising head 13 can last to the inside blowout water smoke of adhesion district 11 this moment, atomising head 13 spun water smoke can be to the inside adhesion of big granule dust in the flue gas when contacting the flue gas, thereby make big granule dust can drop to the inside collection storehouse 2 of dust collection district 21 under the action of gravity, the big granule dust that fails to be caught by water smoke can follow flue gas and move towards honeycomb duct 3, the flue gas can enter into the inside of water conservancy diversion district 31 through filter screen 5 this moment, big granule dust can be blocked by filter screen 5, the flue gas that enters into the inside of water conservancy diversion district 31 can be guided into to the inside of electric demister and carry out desulfurization dust removal processing, because the inside of water conservancy diversion district 31 does not contain big granule dust, thereby avoid big granule dust to enter into the inside of electric demister and attach on the metal discharge line, thereby make the electric demister drop to the dust removal effect of dust collection district 21, the inside piece 32 that can be equipped with of honeycomb duct 3 can follow flue gas and move towards honeycomb duct 3, thereby the flue gas can be followed to the inside filter screen 5, the dust collection district 2 is carried out to the inside the dust collection district, thereby can be carried out the dust collection district and mix dust collection district 4 is carried out to the inside the dust collection district 4 because of the dust is carried out in the inside the dust collection district is carried out to the dust that the dust is blown into the dust that is in the dust collection district is in the dust.
Claims (5)
1. The utility model provides a smoke wind channel structure for power plant, includes ingress pipe, its characterized in that: the inside adhesion district that is equipped with of ingress pipe, the inside sliding connection of ingress pipe has the collection storehouse, the inside dust collection district that is equipped with of collection storehouse, ingress pipe top fixedly connected with honeycomb duct, the honeycomb duct perpendicular to ingress pipe, the diversion district has been seted up to the honeycomb duct inside, the connector has been seted up to ingress pipe inside, the adhesion district passes through the connector with the diversion district intercommunication, the honeycomb duct is inside to be equipped with to strike the piece, a plurality of atomising head is installed to ingress pipe inner wall, ingress pipe bottom fixedly connected with conveyer pipe, dust collection district with the conveyer pipe intercommunication, the dust filtering net is installed to the connector inner wall.
2. The flue gas duct structure for a power plant according to claim 1, wherein: the inside sliding connection of ingress pipe has the locating piece, the guide way has been seted up to ingress pipe inner wall.
3. The flue gas duct structure for a power plant according to claim 1, wherein: the bottom end of the ingress pipe is provided with a discharge port, the bottom end of the collection bin is provided with a discharge port, and the discharge port correspond to the conveying pipe in position.
4. A flue gas duct structure for a power plant according to claim 2, wherein: the inner wall of the bottom end of the ingress pipe is provided with an insertion groove, and the positioning block is connected with the ingress pipe in a sliding manner through the insertion groove.
5. The flue gas duct structure for a power plant according to claim 1, wherein: the honeycomb duct inner wall fixedly connected with mounting panel, mounting panel bottom fixedly connected with electric putter, electric putter with strike piece fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411927.5U CN220547337U (en) | 2023-06-05 | 2023-06-05 | Flue gas duct structure for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411927.5U CN220547337U (en) | 2023-06-05 | 2023-06-05 | Flue gas duct structure for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220547337U true CN220547337U (en) | 2024-03-01 |
Family
ID=90004704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411927.5U Active CN220547337U (en) | 2023-06-05 | 2023-06-05 | Flue gas duct structure for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220547337U (en) |
-
2023
- 2023-06-05 CN CN202321411927.5U patent/CN220547337U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240625 Address after: 831500 North of the Fukang Expressway in Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region, on the west side of Jungang Patentee after: Huadian Fukang Thermal Power Co.,Ltd. Country or region after: China Address before: No. 19-981, Building 3, Wangjia Lane, Suici Village, Suixi Town, Suixi County, Huaibei City, Anhui Province, 235100 Patentee before: Zhang Yueyang Country or region before: China |
|
| TR01 | Transfer of patent right |