CN220852196U - Energy-saving waste heat recovery device for boiler - Google Patents
Energy-saving waste heat recovery device for boiler Download PDFInfo
- Publication number
- CN220852196U CN220852196U CN202322262258.6U CN202322262258U CN220852196U CN 220852196 U CN220852196 U CN 220852196U CN 202322262258 U CN202322262258 U CN 202322262258U CN 220852196 U CN220852196 U CN 220852196U
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- heat recovery
- recovery device
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- 239000002918 waste heat Substances 0.000 title claims abstract description 66
- 238000011084 recovery Methods 0.000 title claims abstract description 57
- 239000000428 dust Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an energy-saving waste heat recovery device of a boiler, which comprises a waste heat recovery device body, wherein an air inlet is fixedly arranged on the top surface of the waste heat recovery device body, a heat pipe is arranged in the waste heat recovery device body, one end of the heat pipe penetrates through the inner wall of the waste heat recovery device body and extends to the outside, at least six mounting openings are formed in the inner wall of one side of the waste heat recovery device body, and the mounting openings are at least six in total.
Description
Technical Field
The utility model relates to the field of boiler waste heat recovery devices, in particular to an energy-saving waste heat recovery device for a boiler.
Background
The boiler is an energy conversion device, the input energy is chemical energy and electric energy in fuel, and steam, high temperature water or organic heat carrier with certain heat energy is output. The boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator.
The heat pipe waste heat recoverer is a high-efficiency heat-exchanging energy-saving device using heat pipe as heat transfer element, and is applicable to flue gas waste heat recovery, and the recovered waste heat can be used for heating water, preheating air and producing steam, etc. The heat pipe waste heat recoverer has obvious effect of saving fire coal, gas and fuel oil in industrial operation, and the heat pipe waste heat recoverer is commonly used for boiler waste heat recovery.
For example, chinese patent publication No. CN218764716U discloses a waste heat recovery device for environmental protection and energy saving boiler, including first base and pipeline, the top fixedly connected with boiler shell of first base, fixedly mounted has the boiler inner bag in the boiler shell, the spiral pipe has been cup jointed to the outer wall of boiler inner bag, the bottom of spiral pipe passes through pipeline fixedly connected with second water pump, the top of spiral pipe passes through pipeline fixedly connected with water tank, the inner wall fixed mounting of water tank has the thermometer, the outer wall fixed mounting of water tank has water gauge and PLC controller, the inner wall fixedly connected with heat exchange tube of boiler inner bag, the bottom of heat exchange tube passes through pipeline fixedly connected with first water pump, the water inlet fixedly connected with inlet tube of first water pump, and although it has solved "current waste heat recovery environmental protection heat energy boiler, the unable long-time heat preservation of water in the water tank, when long-time unmanned use, the problem that leads to the temperature to become low, unable use" still does not solve: at present, the flue gas after boiler combustion contains a large amount of particles and dust, and when the flue gas passes through the waste heat recoverer, the particles and dust can be stuck to the flue gas side heat pipe and fins thereof of the waste heat recoverer, so that the heat transfer efficiency of the heat pipe waste heat recoverer is greatly affected.
Disclosure of utility model
In order to solve the problems, the utility model provides the energy-saving waste heat recovery device for the boiler, which has the effect of reducing dust from entering the waste heat recovery device and avoiding the influence on the waste heat treatment state of the heat pipe.
The technical scheme of the utility model is as follows:
The utility model provides an energy-conserving waste heat recovery device of boiler, includes the waste heat recovery ware main part, the top surface fixed mounting of waste heat recovery ware main part has the air inlet, the internally mounted of waste heat recovery ware main part has the heat pipe, the inner wall that the waste heat recovery ware main part was run through to outside to the one end of heat pipe, a lateral wall of waste heat recovery ware main part is equipped with the outlet that communicates with the heat pipe, the installing port has been seted up to a lateral wall of waste heat recovery ware main part, and the installing port altogether is equipped with six, the concave surface center department of installing port has seted up the locating port, the air-blower that runs through to the inside of installing port is installed to the inner wall of locating port, the outside of locating port is equipped with the circumference and distributes at the first filter screen of installing port inner wall, the air-blower faces the heat pipe, the dust discharging port has been seted up to one side bottom of air-blower to the inner wall of dust discharging port has been inserted and has been equipped with the baffle, the inner wall of air inlet is equipped with the second filter screen.
The working principle of the technical scheme is as follows:
Through setting up air-blower, dust removal mouth, can make waste heat recovery ware main part before and after the use, can blow to the inside heat pipe of waste heat recovery ware main part with the air-blower, blow the dust on surface to dust removal mouth direction, can take out the baffle later when the air-blower stops the air-out, clear up the dust that falls from the opening part of dust removal mouth, the setting of second filter screen simultaneously can make the inside waste gas of entering waste heat recovery ware main part filtered, reduce the inner wall of dust adhesion air inlet to reduce the dust of adhesion at the heat pipe surface.
When the waste heat recovery device is used, the air inlet is communicated with the waste gas outlet of the boiler, waste gas is discharged into the waste heat recovery device body, water sources in the heat pipe can be subjected to heat exchange, then the waste gas is discharged from the water outlet, after the waste heat recovery device body is used, the air blower is driven to blow air, then the baffle is inserted into the inner wall of the dust discharge port, in the working process of the air blower, six air blowers are respectively opposite to the four corners and the middle of the waste heat recovery device body, the blown air can float on the surface of the heat pipe to take away dust, the air blower can be closed to blow air, the baffle can be taken down again, the fallen dust can be cleaned from the opening of the dust discharge port, and meanwhile, the dust discharge port can be directly opened and connected with a device capable of containing dust, so that the air blower can directly blow out the dust from the dust discharge port.
In a further technical scheme, an insertion opening penetrating through the inner wall is formed in one side of the outer wall of the air inlet, a sealing plug is inserted into the inner wall of the insertion opening, and the second filter screen is located between one side of the opening of the insertion opening and the inner wall of the air inlet.
Through setting up inserted port, sealing plug, can make the second filter screen take out from the inserted port opening part, simultaneously when using, can inject the inserted port with the sealing plug and support the second filter screen between the inner wall of inserted port and air inlet.
In further technical scheme, the open inner wall of outlet inserts and has had the cartridge filter, the cartridge filter is notch form, the one end fixed mounting who keeps away from the outlet has the gasket of cartridge filter, a side laminating of gasket is at the open face of outlet.
Through setting up gasket, cartridge filter, can make the opening of outlet also have the effect that can keep apart the dust, avoid the dust to follow the water in the reverse adhesion heat pipe of outlet, influence the service quality that the inside water of heat pipe was derived, the whole easy to assemble of cartridge filter, gasket simultaneously can directly let cartridge filter intubate the opening of outlet, with the gasket laminating on the opening surface of outlet.
In a further technical scheme, the inner wall one end of inserted hole articulates there is the articulated joint, the one end fixed mounting of articulated joint has the mount, the inner wall at the mount is fixed to the second filter screen.
Through setting up mount, articulated head, can make the second filter screen easy to assemble, can directly support the edge of mount with the sealing plug and use, the mount still can improve the supportability that the second filter screen is located the air inlet inner wall simultaneously.
In a further technical scheme, the cartridge filter is close to the one end surface fixed mounting of gasket and has the sealing washer, the outer wall of sealing washer closely laminates with the opening inner wall of outlet.
Through setting up the sealing washer, can make the cartridge filter install when the inner wall of outlet, have the stability of jam.
In a further technical scheme, at least six ventilation openings are formed in one side of the inner wall of the mounting opening, a ventilation frame is fixedly mounted on the inner wall of the ventilation opening, the first filter screen is mounted on the surface of the ventilation frame, and two first filter screens which are placed oppositely are arranged on the surface of the ventilation frame.
Through setting up first filter screen, can make the installation of ventilative frame have stability, the installation of usable two ventilative frames improves filterable effect simultaneously.
In a further technical scheme, the handle is fixedly arranged on the outer surface of the baffle.
The baffle is conveniently pulled out.
The beneficial effects of the utility model are as follows:
Through setting up air-blower, dust removal mouth, can make waste heat recovery ware main part before and after the use, can blow to the inside heat pipe of waste heat recovery ware main part with the air-blower, blow the dust on surface to dust removal mouth direction, can take out the baffle later when the air-blower stops the air-out, clear up the dust that falls from the opening part of dust removal mouth, the setting of second filter screen simultaneously can make the inside waste gas of entering waste heat recovery ware main part filtered, reduce the inner wall of dust adhesion air inlet to reduce the dust of adhesion at the heat pipe surface.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the position structure of a blower according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the mounting structure of a blower according to an embodiment of the utility model;
fig. 4 is a schematic view showing a structure of a filter cartridge according to an embodiment of the present utility model;
FIG. 5 is a schematic side sectional view of an air inlet according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the installation structure of the second filter and the insertion opening according to the embodiment of the present utility model;
fig. 7 is a schematic view of an installation structure of the second filter screen and the fixing frame according to the embodiment of the utility model.
Reference numerals illustrate:
1: waste heat recoverer main part, 2: air inlet, 3: heat pipe, 4: a water outlet, 5: mounting port, 6: positioning port, 7: blower, 8: ventilation port, 9: breathable frame, 10: first filter screen, 11: dust discharge port, 12: second filter screen, 13: filter cartridge, 14: gasket, 15: sealing ring, 16: insertion port, 17: sealing plug, 18: fixing frame, 19: articulated joint, 20: baffle, 21: a handle.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
As shown in fig. 1-7, a boiler energy-saving waste heat recovery device comprises a waste heat recovery device main body 1, an air inlet 2 is fixedly arranged on the top surface of the waste heat recovery device main body 1, a heat pipe 3 is arranged in the waste heat recovery device main body 1, one end of the heat pipe 3 penetrates through the inner wall of the waste heat recovery device main body 1 to extend to the outside, a side wall of the waste heat recovery device main body 1 is provided with a water outlet 4 communicated with the heat pipe 3, a mounting opening 5 is formed in one side inner wall of the waste heat recovery device main body 1, at least six mounting openings 5 are arranged in total, a positioning opening 6 is formed in the concave center of the mounting opening 5, an air blower 7 penetrating into the mounting opening 5 is arranged in the inner wall of the positioning opening 6, at least six air ventilation openings 8 are circumferentially distributed in the inner wall of the mounting opening 5 are formed in the outer side of the positioning opening 6, at least six air ventilation openings 8 are formed in one side of the inner wall of the mounting opening 5, the inner wall of the air ventilation opening 8 is fixedly provided with the air ventilation frame 9, a first filter screen 10 is arranged on the surface of the air ventilation frame 9, two oppositely placed first filter screens 10 are arranged on the surface of the air blower 9, each air blower 9 can have a filtering effect, at least two layers of the main body 3 are arranged, at the bottom of the side of the waste heat recovery device 7 is provided with a dust collector 11, the air inlet 11 is provided with a dust collector 12, and the air inlet 20 is far from the air inlet 20 is arranged at the bottom of the air inlet 20, and the air inlet 20 is far from the air inlet 20 is arranged.
The working principle of the technical scheme is as follows:
Through setting up air-blower 7, dust exhaust mouth 11, can make waste heat recovery ware main part 1 before and after the use, can blow to the inside heat pipe 3 of waste heat recovery ware main part 1 with air-blower 7, blow the dust on surface to dust exhaust mouth 11 direction, can take out baffle 20 later when air-blower 7 stops the air-out, clear up the dust that falls from the opening part of dust exhaust mouth 11, the setting of second filter screen 12 simultaneously can make the inside waste gas of getting into waste heat recovery ware main part 1 filtered, reduce the inner wall of dust adhesion air inlet 2 to reduce the dust adhesion at the heat pipe 3 surface.
In another embodiment, as shown in fig. 5, an insertion opening 16 penetrating to the inner wall is formed on the outer wall side of the air inlet 2, a sealing plug 17 is inserted into the inner wall of the insertion opening 16, and the second filter screen 12 is located between the opening side of the insertion opening 16 and the inner wall of the air inlet 2.
After the second filter screen 12 is filtered for a long time, a new second filter screen 12 can be directly replaced, and a new second filter screen 12 is inserted into the inner wall of the air inlet 2 from the insertion opening 16, so that one side edge of the second filter screen 12 is clamped between the upper and lower parts of the opening of the insertion opening 16, and then the inner wall of the insertion opening 16 is plugged with the sealing plug 17 to abut against one side surface of the second filter screen 12.
In another embodiment, as shown in fig. 2 and fig. 4, a filter cartridge 13 is inserted into the inner wall of the opening of the drain opening 4, the filter cartridge 13 is in a notch shape, a gasket 14 is fixedly installed at one end of the filter cartridge 13 away from the drain opening 4, one side surface of the gasket 14 is attached to the opening surface of the drain opening 4, a sealing ring 15 is fixedly installed at the outer surface of one end of the filter cartridge 13 close to the gasket 14, the outer wall of the sealing ring 15 is tightly attached to the inner wall of the opening of the drain opening 4, and when the filter cartridge 13 is conveniently inserted, the plugging state is improved.
When the filter cartridge 13 is mounted, the end of the filter cartridge 13 remote from the concave surface is inserted into the inner wall of the drain port 4, and then the gasket 14 is bonded to the opening surface of the drain port 4.
In another embodiment, as shown in fig. 5, 6 and 7, a hinge 19 is hinged to one end of the inner wall of the insertion port 16, a fixing frame 18 is fixedly installed on one end of the hinge 19, and the second filter screen 12 is fixed to the inner wall of the fixing frame 18.
When the second filter screen 12 is used, one end of the hinge joint 19 is poked from the outer wall of the air inlet 2, the fixing frame 18 is enabled to be turned into the inner wall of the air inlet 2 by taking the hinge joint of the hinge joint 19 as a rotating point, and then the sealing plug 17 is inserted into the inner wall of the inserting port 16 to prop against the outer wall of the fixing frame 18.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The utility model provides an energy-conserving waste heat recovery device of boiler, includes waste heat recovery ware main part (1), the top surface fixed mounting of waste heat recovery ware main part (1) has air inlet (2), internally mounted of waste heat recovery ware main part (1) has heat pipe (3), the inner wall that the one end of heat pipe (3) runs through waste heat recovery ware main part (1) extends to outside, a lateral wall of waste heat recovery ware main part (1) is equipped with outlet (4) with heat pipe (3) intercommunication, a serial communication port, installing port (5) have been seted up to one side inner wall of waste heat recovery ware main part (1), and installing port (5) are equipped with six altogether, locating port (6) have been seted up in the concave surface center department of installing port (5), air-blower (7) that runs through to inside installing port (5) are installed to the inner wall of locating port (6), the outside of locating port (6) is equipped with circumference and distributes first filter screen (10) at the inner wall of installing port (5), one side bottom of keeping away from air-blower (1) is equipped with dust exhaust port (11), dust exhaust port (12) are equipped with dust exhaust port (11), dust exhaust port (12).
2. The boiler energy-saving waste heat recovery device according to claim 1, wherein an insertion opening (16) penetrating to the inner wall is formed in one side of the outer wall of the air inlet (2), a sealing plug (17) is inserted into the inner wall of the insertion opening (16), and the second filter screen (12) is located between one side of the opening of the insertion opening (16) and the inner wall of the air inlet (2).
3. The boiler energy-saving waste heat recovery device according to claim 1, wherein a filter cartridge (13) is inserted into the inner wall of the opening of the water outlet (4), the filter cartridge (13) is in a notch shape, a gasket (14) is fixedly installed at one end, far away from the water outlet (4), of the filter cartridge (13), and one side surface of the gasket (14) is attached to the opening surface of the water outlet (4).
4. The boiler energy-saving waste heat recovery device according to claim 2, wherein one end of the inner wall of the insertion port (16) is hinged with a hinge joint (19), one end of the hinge joint (19) is fixedly provided with a fixing frame (18), and the second filter screen (12) is fixed on the inner wall of the fixing frame (18).
5. The boiler energy-saving waste heat recovery device according to claim 3, wherein a sealing ring (15) is fixedly arranged on the outer surface of one end of the filter cylinder (13) close to the gasket (14), and the outer wall of the sealing ring (15) is tightly attached to the inner wall of the opening of the water outlet (4).
6. The boiler energy-saving waste heat recovery device according to claim 1, wherein at least six ventilation openings (8) are formed in one side of the inner wall of the mounting opening (5), a ventilation frame (9) is fixedly mounted on the inner wall of the ventilation opening (8), the first filter screen (10) is mounted on the surface of the ventilation frame (9), and two first filter screens (10) which are placed oppositely are shared on the surface of the ventilation frame (9).
7. The boiler energy-saving waste heat recovery device according to claim 1, wherein a handle (21) is fixedly arranged on the outer surface of the baffle plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262258.6U CN220852196U (en) | 2023-08-22 | 2023-08-22 | Energy-saving waste heat recovery device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262258.6U CN220852196U (en) | 2023-08-22 | 2023-08-22 | Energy-saving waste heat recovery device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852196U true CN220852196U (en) | 2024-04-26 |
Family
ID=90786734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322262258.6U Active CN220852196U (en) | 2023-08-22 | 2023-08-22 | Energy-saving waste heat recovery device for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852196U (en) |
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2023
- 2023-08-22 CN CN202322262258.6U patent/CN220852196U/en active Active
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