CN219828792U - Evaporator for boiler waste heat recycling system - Google Patents
Evaporator for boiler waste heat recycling system Download PDFInfo
- Publication number
- CN219828792U CN219828792U CN202320561106.3U CN202320561106U CN219828792U CN 219828792 U CN219828792 U CN 219828792U CN 202320561106 U CN202320561106 U CN 202320561106U CN 219828792 U CN219828792 U CN 219828792U
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- Prior art keywords
- air inlet
- evaporator
- shell
- outside
- waste heat
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- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- -1 electric power Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The embodiment of the utility model discloses an evaporator for a boiler waste heat recycling system. Including the evaporimeter, the evaporimeter includes box and a plurality of heat pipe, the box is provided with two, and two boxes set up respectively in the upper and lower both ends of a plurality of heat pipes, the back frame is all installed to the left and right sides of the outside rear end of evaporimeter, two slidable mounting has the air inlet shell between the back frame, the inside of air inlet shell is rotated through the pivot and is installed the through-flow fan blade, side shell and round shell are all installed to the outside front and back both sides of air inlet shell, the outside one side that is located round shell inside of air inlet shell is provided with unidirectional drive gear, the outside one side that is close to unidirectional drive gear of back frame is provided with the rack, and rack and unidirectional drive gear meshing are connected. According to the utility model, the air flow structure is additionally arranged outside the evaporator, and the air flow blows off dust outside the heat pipe inside the evaporator, so that the dust adhesion is prevented from affecting the heat exchange effect.
Description
Technical Field
The utility model relates to the technical field of evaporators, in particular to an evaporator for a boiler waste heat recycling system.
Background
Along with the rapid development of the economy and the continuous increase of the energy consumption in China, the recycling of the waste heat of the flue gas is increasingly accepted by various industries. The flue gas waste heat recovery heat exchanger is suitable for industries such as coal, electric power, petroleum, kiln and the like, and waste heat resources refer to energy which is possibly recycled under the current condition but not recycled yet and are considered as fifth most conventional energy sources after coal, petroleum, natural gas and water power. The high-temperature flue gas has large residual heat and wide distribution, such as various smelting furnaces, heating furnaces and internal combustion engines in the industries of ferrous metallurgy, chemical industry, building materials, machinery, electric power, carbon coking and the like, and is easy to recycle. Therefore, the waste heat of the high-temperature flue gas accounts for about 50% of the total waste heat resources, and is easy to recycle. The heat exchanger of the waste heat recovery system consists of a medium-temperature heat pipe steam generator, a low-temperature heat pipe steam generator, a steam drum, a steam-water circulation pipeline, a water pump and the like, wherein the steam-water circulation pipeline comprises a rising pipe and a falling pipe. The low-temperature heat pipe steam generator consists of a plurality of heat pipes with fins and a box body, wherein the heat pipes are divided into an upper part and a lower part in the box body and are mutually isolated to form two closed spaces, and fins which are uniformly distributed are arranged on the outer sides of the heat pipes, so that the heat exchange area is effectively increased, the heat transfer is enhanced, the heat exchange efficiency is improved, but the traditional square fins are easy to accumulate dust to influence the heat exchange.
Disclosure of Invention
In view of the above, the present utility model proposes an evaporator for a boiler waste heat recycling system to improve the above-mentioned problems.
In a first aspect, the utility model provides an evaporator for a boiler waste heat recycling system, which comprises an evaporator, wherein the evaporator comprises two boxes and a plurality of heat pipes, the two boxes are respectively arranged at the upper end and the lower end of the plurality of heat pipes, a rear frame is arranged at the left side and the right side of the rear end of the outer part of the evaporator, an air inlet shell is slidably arranged between the two rear frames, a through-flow fan blade is rotatably arranged in the air inlet shell through a rotating shaft, a side shell and a round shell are arranged at the front side and the rear side of the outer part of the air inlet shell, a unidirectional driving gear is arranged at one side of the outer part of the air inlet shell, which is positioned in the round shell, a toothed rail is arranged at one side of the outer part of the rear frame, which is close to the unidirectional driving gear, and the toothed rail is in meshed connection with the unidirectional driving gear.
In a second aspect, the utility model provides an evaporator for a boiler waste heat recycling system, wherein one side of the front end of the outer part of an air inlet shell is provided with a plurality of fixing frames, one side of the front end of the outer part of each fixing frame is provided with bristles, the bristles are arranged between two adjacent heat pipes, and the bristles are used for scraping dust outside between the heat pipes.
In a third aspect, the utility model provides an evaporator for a boiler waste heat recycling system, wherein an air inlet is formed in one side of the rear end of the outer portion of an air inlet shell, a dust screen is installed in the air inlet, the dust screen is fixedly connected with the air inlet shell, and the dust screen plays a role in preventing dust from entering the air inlet.
In a fourth aspect, the utility model provides an evaporator for a boiler waste heat recycling system, wherein a top plate is arranged on one side of the upper end of the outer part of a rear frame, and the top plate is fixedly connected with the rear frame.
In a fifth aspect, the utility model provides an evaporator for a boiler waste heat recycling system, wherein a magnet plate is arranged at the lower end of a top plate, the magnet plate is fixedly connected with the top plate, and the magnet plate is used for adsorbing a metal plate.
In a sixth aspect, the utility model provides an evaporator for a boiler waste heat recycling system, wherein a metal plate is installed on one side of the upper end of the outer portion of an air inlet shell, the metal plate is fixedly connected with the air inlet shell, and the metal plate is made of a metal material capable of being adsorbed by magnetic force.
The evaporator for the boiler waste heat recycling system provided by the utility model has the following beneficial effects:
1. when the heat pipe of the evaporator is externally attached with more dust, the air inlet shell is moved downwards, the linear motion of the air inlet shell is converted into the rotary motion of the one-way drive gear by the toothed rail in the rear frame under the meshing action, so that the cross flow fan blade rotates, the air flow is blown towards the heat pipe by the rotation of the cross flow fan blade, when the air inlet shell is lifted, the ratchet wheel structure in the one-way drive gear releases the engagement part, so that the air inlet shell can not drive the rotating shaft to rotate when the air inlet shell is lifted, and the circular lifting motion is carried out on the air inlet shell, so that the cross flow fan blade generates the air flow to blow off the dust attached to the outside of the heat pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view showing the overall structure of an evaporator for a boiler waste heat recycling system according to an embodiment of the present utility model;
FIG. 2 is a side view showing the overall structure of an evaporator for a boiler waste heat recycling system according to an embodiment of the present utility model;
fig. 3 shows a schematic diagram of a unidirectional driving gear of an evaporator for a boiler waste heat recycling system according to an embodiment of the present utility model.
In the figure: 1. a case; 2. a heat pipe; 3. a rear frame; 4. a top plate; 5. a magnet plate; 6. an air inlet shell; 7. a metal plate; 8. a side case; 9. a round shell; 10. through-flow fan blades; 11. a dust screen; 12. a unidirectional drive gear; 13. a fixing frame; 14. and (3) brushing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an evaporator for a boiler waste heat recycling system.
Referring to fig. 1 to 3, an evaporator for a boiler waste heat recycling system according to an embodiment of the present utility model is provided.
As an evaporator for boiler waste heat recycling system, including the evaporator, the evaporator includes box 1 and a plurality of heat pipes 2, box 1 is provided with two, and two box 1 set up respectively in the upper and lower both ends of a plurality of heat pipes 2, back frame 3 is all installed to the left and right sides of the outside rear end of evaporator, slidable mounting has air inlet shell 6 between two back frames 3, through-flow fan blade 10 is installed through the pivot rotation to the inside of air inlet shell 6, side shell 8 and round shell 9 are all installed to the outside front and back both sides of air inlet shell 6, the outside one side that is located round shell 9 of air inlet shell 6 is provided with unidirectional drive gear 12, one side that is close to unidirectional drive gear 12 outside the back frame 3 is provided with the rack, and the rack is connected with unidirectional drive gear 12 meshing.
When the evaporator is used, when more dust is attached to the outside of the heat pipe 2 of the evaporator, the air inlet shell 6 is moved downwards, the unidirectional driving gear 12 and the toothed rail in the rear frame 3 convert the linear motion of the air inlet shell 6 into the rotary motion of the unidirectional driving gear 12 under the meshing action, so that the through-flow fan blades 10 rotate, the through-flow fan blades 10 rotate to generate air flow to blow towards the heat pipe 2, when the air inlet shell 6 is lifted, the ratchet wheel structure in the unidirectional driving gear 12 releases the meshing part, so that the rotating shaft is not driven to rotate when the air inlet shell 6 is lifted, and the circular lifting motion is carried out on the air inlet shell 6, so that the through-flow fan blades 10 generate air flow to blow off the dust attached to the outside of the heat pipe 2. It should be noted that, for the sake of economy, some conventional devices such as the evaporator, the through-flow fan blade 10, the dust-proof net 11, the unidirectional driving gear 12, and the brush hair 14 are highlighted, and will not be described in detail in this patent.
Referring to fig. 1 and 2, a plurality of fixing frames 13 are installed at one side of the front end of the air inlet housing 6, bristles 14 are installed at one side of the front end of the fixing frames 13, the bristles 14 are arranged between two adjacent heat pipes 2, and the bristles 14 are used for scraping dust outside between the heat pipes 2.
Referring to fig. 1 and 2, an air inlet is provided at one side of the rear end of the air inlet housing 6, a dust screen 11 is mounted in the air inlet, the dust screen 11 is fixedly connected with the air inlet housing 6, and the dust screen 11 plays a role in preventing dust from entering the air inlet.
Referring to fig. 1 and 2, a top plate 4 is mounted on one side of the outer upper end of the rear frame 3, and the top plate 4 is fixedly connected with the rear frame 3.
Referring to fig. 1 and 2, a magnet plate 5 is mounted at the lower end of the top plate 4, and the magnet plate 5 is fixedly connected with the top plate 4, and the magnet plate 5 is used for adsorbing a metal plate 7.
Referring to fig. 1 and 2, a metal plate 7 is mounted on one side of the upper end of the air inlet housing 6, and the metal plate 7 is fixedly connected with the air inlet housing 6, and the metal plate 7 is made of a metal material that can be magnetically adsorbed.
In summary, according to the evaporator for the boiler waste heat recycling system provided by the utility model, when more dust is attached to the outside of the heat pipe 2 of the evaporator, the air inlet shell 6 is moved downwards, the unidirectional driving gear 12 and the rack inside the rear frame 3 convert the linear motion of the air inlet shell 6 into the rotary motion of the unidirectional driving gear 12 under the meshing action, so that the through-flow fan blade 10 rotates, the through-flow fan blade 10 rotates to generate air flow to blow towards the heat pipe 2, when the air inlet shell 6 is lifted, the ratchet wheel structure inside the unidirectional driving gear 12 releases the meshing part, so that the air inlet shell 6 can not drive the rotating shaft to rotate, and the circular lifting motion is carried out on the air inlet shell 6, so that the through-flow fan blade 10 generates air flow to blow off the dust attached to the outside of the heat pipe 2, in this way, the evaporator is more convenient to clean, the brush hair 14 moves along with the fixing frame 13 so as to scrape the dust between the adjacent heat pipes 2, the cleaning effect is improved, and when the air inlet shell 6 moves to the top, the magnetic plate 5 generates magnetic force on the metal plate 7 under the action, so that the air inlet shell 6 is fixed to be adsorbed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides an evaporator for boiler waste heat recycling system, includes the evaporimeter, the evaporimeter includes box and a plurality of heat pipe, the box is provided with two, and two boxes set up respectively in the upper and lower both ends of a plurality of heat pipes, its characterized in that, the back frame is all installed to the left and right sides of the outside rear end of evaporimeter, two slidable mounting has the air inlet shell between the back frame, the cross-flow fan blade is installed through the pivot rotation in the inside of air inlet shell, side shell and round shell are all installed to the outside front and back both sides of air inlet shell, the outside one side that is located round shell of air inlet shell is provided with one-way drive gear, the outside one side that is close to one-way drive gear of back frame is provided with the rack, and rack and one-way drive gear meshing are connected.
2. The evaporator for a boiler waste heat recycling system according to claim 1, wherein a plurality of fixing frames are installed on one side of the front end of the outside of the air inlet shell, bristles are installed on one side of the front end of the outside of the fixing frames, and the bristles are arranged between two adjacent heat pipes.
3. The evaporator for a boiler waste heat recycling system according to claim 1, wherein an air inlet is formed in one side of the rear end of the outer portion of the air inlet shell, a dust screen is mounted in the air inlet, and the dust screen is fixedly connected with the air inlet shell.
4. The evaporator for a boiler waste heat recycling system according to claim 1, wherein a top plate is installed at one side of an outer upper end of the rear frame, and the top plate is fixedly connected with the rear frame.
5. The evaporator for a boiler waste heat recycling system according to claim 4, wherein a magnet plate is installed at a lower end of the top plate, and the magnet plate is fixedly connected with the top plate.
6. The evaporator for a boiler waste heat recycling system according to claim 5, wherein a metal plate is installed at one side of the outer upper end of the air inlet housing, and the metal plate is fixedly connected with the air inlet housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561106.3U CN219828792U (en) | 2023-03-21 | 2023-03-21 | Evaporator for boiler waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561106.3U CN219828792U (en) | 2023-03-21 | 2023-03-21 | Evaporator for boiler waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828792U true CN219828792U (en) | 2023-10-13 |
Family
ID=88249087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561106.3U Active CN219828792U (en) | 2023-03-21 | 2023-03-21 | Evaporator for boiler waste heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828792U (en) |
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2023
- 2023-03-21 CN CN202320561106.3U patent/CN219828792U/en active Active
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