CN217785898U - Flue gas waste heat recovery device - Google Patents
Flue gas waste heat recovery device Download PDFInfo
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- CN217785898U CN217785898U CN202221133220.8U CN202221133220U CN217785898U CN 217785898 U CN217785898 U CN 217785898U CN 202221133220 U CN202221133220 U CN 202221133220U CN 217785898 U CN217785898 U CN 217785898U
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Abstract
The utility model discloses a flue gas waste heat recovery device, including the heat transfer case, the base is installed to the bottom of heat transfer case, top one side of heat transfer case is connected with the intake pipe, bottom one side of heat transfer case is connected with the pipe of discharging fume, the base is installed to the bottom of heat transfer case, the connecting pipe is installed at one side top of heat transfer case, the fan case is installed to one side bottom of heat transfer case, be connected with the gas-supply pipe on the fan case, install first hand valve on the gas-supply pipe, the tee bend is installed at the top of gas-supply pipe, be connected with inlet tube and connecting pipe on the tee bend, install the second hand valve on the inlet tube, the internally mounted of heat transfer case has a plurality of baffle, this waste heat recovery device can adopt gaseous or liquid to retrieve the waste heat of flue gas, the flexibility is strong, and recovery efficiency is fast, the inside toper that has a plurality of through-hole of heat exchange tube is fought, can improve heat transfer efficiency, can be with thorough retrieving of waste heat in the flue gas, make things convenient for people to operate and use.
Description
Technical Field
The utility model relates to a flue gas waste heat recovery field specifically is a flue gas waste heat recovery device.
Background
When carrying out the msw incineration power generation, often exhaust flue gas is through in the atmosphere of directly discharging after the purification treatment, in the heat in the flue gas can directly discharge the atmosphere, not only increase the atmospheric temperature, but also cause the wasting of resources, can not retrieve the reuse to the heat in the flue gas, even there is the equipment that retrieves the flue gas waste heat on the market, but current equipment can only single adoption liquid or gaseous exchange the heat, can not realize the fast switch-over between liquid or the gas, and when current flue gas waste heat recovery equipment retrieved the waste heat in the flue gas, heat transfer efficiency is low, and is slow, can not retrieve the waste heat fast, inconvenient people use, provide a flue gas waste heat recovery device for this reason.
Disclosure of Invention
The utility model aims at the defect of prior art, provide a flue gas waste heat recovery device to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas waste heat recovery device, includes the heat transfer case, the base is installed to the bottom of heat transfer case, top one side of heat transfer case is connected with the intake pipe, bottom one side of heat transfer case is connected with the pipe of discharging fume, the base is installed to the bottom of heat transfer case, the connecting pipe is installed at one side top of heat transfer case, the fan case is installed to one side bottom of heat transfer case, be connected with the gas-supply pipe on the fan case, install first hand valve on the gas-supply pipe, the tee bend is installed at the top of gas-supply pipe, be connected with inlet tube and connecting pipe on the tee bend, install the second hand valve on the inlet tube, the internally mounted of heat transfer case has a plurality of baffle, the top and the bottom of baffle are equipped with the runner, be equipped with snakelike heat exchange tube in the runner, the internally mounted of snakelike heat exchange tube has a plurality of toper to fight, be equipped with a plurality of through-hole on the toper is fought, the outside of snakelike heat exchange tube is equipped with a plurality of heat dissipation aluminum sheet, one side bottom of heat transfer case is equipped with row material pipe.
As the utility model discloses a preferred technical scheme, the heat transfer case passes through the bolt and installs on the top of base, the connecting pipe welding is on one side top of heat transfer case, arrange the material pipe welding on the opposite side bottom of heat transfer case.
As a preferred technical scheme of the utility model, the baffle welding is on heat transfer case's inside, flange and sealed pad and intake pipe are passed through to snakelike heat exchange tube's one end fixed linking to each other, the intake pipe passes through flange and sealed pad and bolt installation on heat transfer case's top.
As an optimal technical scheme of the utility model, the other end of snakelike heat exchange tube passes through flange and sealed the pad and the pipe is fixed links to each other of discharging fume, the welding of heat dissipation aluminum sheet is on the outside of snakelike heat exchange tube, the welding is fought on the inside of snakelike heat exchange tube to the toper.
As a preferred technical scheme of the utility model, the fan case passes through the bolt and installs on the top of base, the fan case passes through the gas-supply pipe and links to each other with the tee bend, the connecting pipe passes through the tee bend and links to each other with inlet tube and gas-supply pipe respectively.
As a preferred technical scheme of the utility model, fan box and external control switch electric connection.
The beneficial effects of the utility model are that: this waste heat recovery device can adopt gas or liquid to retrieve the waste heat of flue gas, and the flexibility is strong, and recovery efficiency is fast moreover, and the inside toper fill that adopts of heat exchange tube has a plurality of through-hole can improve heat transfer efficiency, can make things convenient for people to operate and use with thorough retrieving of waste heat in the flue gas.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the conical hopper of the present invention.
In the figure: the device comprises a heat exchange box 1, a base 2, an air inlet pipe 3, a snakelike heat exchange pipe 4, a partition plate 5, a smoke exhaust pipe 6, a fan box 7, a tee joint 8, a first hand valve 9, a water inlet pipe 10, a second hand valve 11, a connecting pipe 12, a flow channel 13, an air delivery pipe 14, a heat dissipation aluminum sheet 15, a conical hopper 16, a through hole 17 and a discharge pipe 18.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a flue gas waste heat recovery device, including heat exchange box 1, base 2 is installed to heat exchange box 1's bottom, top one side of heat exchange box 1 is connected with intake pipe 3, bottom one side of heat exchange box 1 is connected with exhaust pipe 6, base 2 is installed to heat exchange box 1's bottom, connecting pipe 12 is installed at one side top of heat exchange box 1, fan case 7 is installed to one side bottom of heat exchange box 1, be connected with gas-supply pipe 14 on the fan case 7, install first hand valve 9 on the gas-supply pipe 14, tee bend 8 is installed at gas-supply pipe 14's top, be connected with inlet tube 10 and connecting pipe 12 on the tee bend 8, install second hand valve 11 on the inlet tube 10, heat exchange box 1's internally mounted has a plurality of baffle 5, the top and the bottom of baffle 5 are equipped with runner 13, be equipped with snakelike heat exchange tube 4 in the runner 13, the internally mounted of snakelike heat exchange tube 4 has a plurality of toper fill 16, be equipped with a plurality of through-hole 17 on the toper fill 16, the outside of snakelike heat exchange tube 4 is equipped with a plurality of heat dissipation 15, one side bottom of heat exchange box 1 is equipped with row material 18.
Heat exchange box 1 is installed on the top of base 2 through the bolt, and connecting pipe 12 welds on one side top of heat exchange box 1, and row material pipe 18 welds on the other side bottom of heat exchange box 1.
The baffle 5 welds on heat transfer case 1's inside, and the one end of snakelike heat exchange tube 4 is passed through flange and sealed the pad and is fixed continuous with intake pipe 3, and intake pipe 3 passes through flange and sealed pad and bolt installation on heat transfer case 1's top.
The other end of the snakelike heat exchange tube 4 is fixedly connected with the smoke exhaust tube 6 through a connecting flange and a sealing gasket, a heat dissipation aluminum sheet 15 is welded on the outer side of the snakelike heat exchange tube 4, and a conical hopper 16 is welded on the inner part of the snakelike heat exchange tube 4.
The fan box 7 is installed on the top of the base 2 through bolts, the fan box 7 is connected with the tee joint 8 through the air delivery pipe 14, and the connecting pipe 12 is respectively connected with the water inlet pipe 10 and the air delivery pipe 14 through the tee joint 8.
The fan box 7 is electrically connected with an external control switch, and a fan power supply in the fan box 7 is switched on by using the external control switch to be electrified and operated.
The working principle is as follows: a flue gas waste heat recovery device comprises a heat exchange box 1, when in use, according to the needs of waste incineration power generation, when a large amount of hot water is needed for workers in a power plant to use, a first hand valve 9 can be closed and a second hand valve 11 can be opened, water in a water inlet pipe 10 can enter a flow channel 13 of the heat exchange box 1 through a connecting pipe 12, flue gas is conveyed into an air inlet pipe 3 through a chimney and enters a snakelike heat exchange pipe 4 through the air inlet pipe 3, the flow speed of the flue gas is reduced through a plurality of conical hoppers 16 in the snakelike heat exchange pipe 4, so that the heat in the flue gas is transferred to the conical hoppers 16 and the snakelike heat exchange pipe 4, the conical hoppers 16 and the snakelike heat exchange pipe 4 are utilized to transfer the heat to a heat dissipation aluminum sheet 15, the water in the flow channel 13 is fully contacted with the heat dissipation aluminum sheet 15 and the snakelike heat exchange pipe 4, so as to transfer the heat to the water, thereby heat water, water flows to row in the material pipe 18 through runner 13, discharge hot water through row material pipe 18 and give power plant workman and use, when needs provide the air to burning furnace and let burning furnace fully burn, can close second hand valve 11, and open first hand valve 9, utilize the fan circular telegram work in the fan case 7, thereby carry the connecting pipe 12 in with external wind through the gas-supply pipe 14, carry in runner 13 through connecting pipe 12, through gaseous and heat dissipation aluminum sheet 15 and snakelike heat exchange tube 4 abundant contact, thereby in the heat transfer to the air, then discharge the blast box of burning furnace through row material pipe 18 again, let the air that contains the heat get into in the burning furnace, help burning furnace fast combustion, the content of steam in the water tank has also been increased, the overall structure is simple, make things convenient for people to operate and use.
This waste heat recovery device can adopt gas or liquid to retrieve the waste heat of flue gas, and the flexibility is strong, and recovery efficiency is fast moreover, and the inside toper fill that adopts of heat exchange tube has a plurality of through-hole can improve heat transfer efficiency, can make things convenient for people to operate and use with thorough retrieving of waste heat in the flue gas.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a flue gas waste heat recovery device, includes heat transfer case (1), its characterized in that: a base (2) is arranged at the bottom of the heat exchange box (1), an air inlet pipe (3) is connected with one side of the top of the heat exchange box (1), one side of the bottom of the heat exchange box (1) is connected with a smoke exhaust pipe (6), the bottom of the heat exchange box (1) is provided with a base (2), the top of one side of the heat exchange box (1) is provided with a connecting pipe (12), a fan box (7) is arranged at the bottom of one side of the heat exchange box (1), the fan box (7) is connected with a gas pipe (14), the gas pipe (14) is provided with a first hand valve (9), the top of the gas pipe (14) is provided with a tee joint (8), the tee joint (8) is connected with a water inlet pipe (10) and a connecting pipe (12), a second hand valve (11) is arranged on the water inlet pipe (10), a plurality of clapboards (5) are arranged inside the heat exchange box (1), the top and the bottom of the clapboard (5) are provided with flow passages (13), a snakelike heat exchange tube (4) is arranged in the flow channel (13), a plurality of conical hoppers (16) are arranged in the snakelike heat exchange tube (4), a plurality of through holes (17) are arranged on the conical hopper (16), a plurality of heat dissipation aluminum sheets (15) are arranged on the outer side of the snakelike heat exchange tube (4), a discharge pipe (18) is arranged at the bottom of one side of the heat exchange box (1).
2. The flue gas waste heat recovery device according to claim 1, characterized in that: the heat exchange box (1) is installed on the top of the base (2) through bolts, the connecting pipe (12) is welded on the top of one side of the heat exchange box (1), and the discharging pipe (18) is welded on the bottom of the other side of the heat exchange box (1).
3. The flue gas waste heat recovery device according to claim 1, characterized in that: the baffle (5) welding is on the inside of heat transfer case (1), the one end of snakelike heat exchange tube (4) is passed through flange and sealed the pad and is fixed continuous with intake pipe (3), intake pipe (3) are passed through flange and are sealed pad and bolt installation on the top of heat transfer case (1).
4. The flue gas waste heat recovery device according to claim 1, characterized in that: the other end of the snakelike heat exchange tube (4) is fixedly connected with the smoke exhaust tube (6) through a connecting flange and a sealing gasket, the heat dissipation aluminum sheet (15) is welded on the outer side of the snakelike heat exchange tube (4), and the conical hopper (16) is welded on the inner portion of the snakelike heat exchange tube (4).
5. The flue gas waste heat recovery device according to claim 1, characterized in that: the fan box (7) is installed on the top of the base (2) through bolts, the fan box (7) is connected with the tee joint (8) through the air delivery pipe (14), and the connecting pipe (12) is connected with the water inlet pipe (10) and the air delivery pipe (14) through the tee joint (8) respectively.
6. The flue gas waste heat recovery device according to claim 1, characterized in that: and the fan box (7) is electrically connected with an external control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133220.8U CN217785898U (en) | 2022-05-11 | 2022-05-11 | Flue gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133220.8U CN217785898U (en) | 2022-05-11 | 2022-05-11 | Flue gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217785898U true CN217785898U (en) | 2022-11-11 |
Family
ID=83910539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221133220.8U Active CN217785898U (en) | 2022-05-11 | 2022-05-11 | Flue gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785898U (en) |
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2022
- 2022-05-11 CN CN202221133220.8U patent/CN217785898U/en active Active
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