CN220728280U - Air preheater with good protection performance - Google Patents

Air preheater with good protection performance Download PDF

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Publication number
CN220728280U
CN220728280U CN202322392665.9U CN202322392665U CN220728280U CN 220728280 U CN220728280 U CN 220728280U CN 202322392665 U CN202322392665 U CN 202322392665U CN 220728280 U CN220728280 U CN 220728280U
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China
Prior art keywords
protection
air preheater
fixed
air
good
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CN202322392665.9U
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Chinese (zh)
Inventor
赵振宇
郝宝乾
张宝武
连世泉
张文伟
霍云飞
沈小虎
冯俊允
李帅
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Inner Mongolia Datang International Tuoketuo Power Generation Co Ltd
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Inner Mongolia Datang International Tuoketuo Power Generation Co Ltd
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Abstract

The utility model relates to an air preheater with good protection performance, which comprises a mounting plate, wherein an air preheater body is fixed on the upper surface of the mounting plate through bolts, and a protection mechanism used for improving the protection performance of the air preheater is arranged on the upper surface of the mounting plate and positioned on the outer side of the air preheater body so as to enable the air preheater to have good protection performance. This air heater that barrier property is good, carry out the protection rectangle frame of fixing in the air heater body outside and can promote the holistic barrier property of air heater body, then when the object falls from air heater's upside, the object contacts the upper surface of protection frame, at this moment the inside buffer block of buffer tube compresses and the energy-absorbing, can promote the barrier property of air heater body upside through protection frame and buffer block, make the air heater body have advantages such as barrier property is good, and then can reduce the air heater and take place to warp impaired problem when receiving the object striking.

Description

Air preheater with good protection performance
Technical Field
The utility model relates to the technical field of air preheaters, in particular to an air preheater with good protection performance.
Background
In the combustion process of a boiler, air with a certain temperature needs to be injected into the boiler, and in the combustion process of the boiler, the boiler needs to heat the air to ensure that the air and the temperature in the boiler are combusted, and in recent years, with the development of boiler technology, an air preheater is needed to heat the air before the air is injected into the boiler in order to further improve the combustion efficiency of the boiler.
For example, chinese patent discloses an air preheater, relates to boiler technical field, can effectual improvement air preheat temperature reaches fine preheating effect, and very energy-concerving and environment-protective moreover, and the main technical scheme of the utility model is: an air preheater, comprising: the box body comprises an inner cavity; a plurality of flue gas pipelines are arranged in the box body, penetrate through the inner cavity and are used for passing through flue gas with heat; the box body is provided with an input port and an output port, the input port is communicated with the output port through the inner cavity, and the air preheating device is mainly used for preheating air.
Although the air preheater in the patent has more advantages, the shell of the air preheater is not provided with the protective structure, and the protective performance is general and is easy to be impacted by objects to deform and damage, so the air preheater with good protective performance is provided, the protective performance of the air preheater can be improved, and the deformation and damage caused by the impact are reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the air preheater with good protection performance, which has the advantages of good protection performance and the like, and solves the problems that the air preheater is generally not provided with a protection structure, has the general protection performance and is easy to deform and damage due to the collision of objects.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the air preheater with good protection performance comprises a mounting plate, wherein the upper surface of the mounting plate is fixedly provided with an air preheater body through bolts, the left side and the right side of the air preheater body are respectively communicated with a pipeline, the outer side of the air preheater body, which is positioned on the upper surface of the mounting plate, is provided with a protection mechanism for improving the protection performance of the air preheater so as to enable the air preheater to have good protection performance, and the right side of the protection mechanism is provided with a heat dissipation mechanism for improving the heat dissipation effect of the air preheater;
the protection mechanism comprises a protection rectangular frame which is fixed on the upper surface of the mounting plate through bolts and is positioned on the outer side of the air preheater body, fixing ports are formed in the left side and the right side of the protection rectangular frame, the pipeline is connected to the inside of the fixing ports on the left side and the right side in a sliding mode, a buffer cylinder is arranged on the upper surface of the protection rectangular frame through bolts, a buffer block is fixed on the bottom wall of an inner cavity of the buffer cylinder, a connecting column is fixedly arranged on the upper surface of the buffer block, the connecting column is connected to the inside of the buffer cylinder in a sliding mode, a protection frame is fixedly arranged on the upper surface of the connecting column, limiting telescopic rods are fixedly arranged on the left side and the right side of the upper surface of the protection rectangular frame, and the top ends of the limiting telescopic rods are fixedly connected with the lower surface of the protection frame.
Further, the air preheater body is located the longitudinal axis of mounting panel, the mounting hole that is two in quantity has all been seted up to the left and right sides of mounting panel lower surface, protection rectangle frame left side just is located the upside intercommunication of left side fixed orifices and has the exhaust duct.
Further, the internal diameter of fixed mouth and the external diameter looks adaptation of pipeline, the buffer block is the rubber block, the back of protection rectangle frame is fixed with fixed door.
Further, the limiting telescopic rod comprises a first movable rod, and a second movable rod is connected inside the first movable rod in a sliding mode.
Further, the internal diameter of the buffer cylinder is matched with the external diameter of the connecting column, and the connecting column moves linearly up and down in the buffer cylinder.
Further, the cooling mechanism is including fixing the fixed block on protection rectangle frame right side, the upper surface fixed of fixed block has the hair-dryer, the roof of protection rectangle frame inner chamber is fixed with the heating panel, the lower surface intercommunication of heating panel has a quantity to be no less than two air-out mouth, the air-out end of hair-dryer is fixed with the connecting pipe, the one end that the hair-dryer was kept away from to the connecting pipe runs through and extends to the inside right side intercommunication of protection rectangle frame and with the heating panel, the air inlet end of hair-dryer is fixed with the air inlet filter tube.
Further, the air inlet filter pipe comprises an air inlet pipe, and a detachable filter screen is fixed in the air inlet pipe.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this air heater that barrier property is good, carry out the protection rectangle frame of fixing in the air heater body outside and can promote the holistic barrier property of air heater body, then when the object falls from air heater's upside, the object contacts the upper surface of protection frame, at this moment the inside buffer block of buffer tube compresses and the energy-absorbing, the spliced pole moves down in the inside of buffer tube simultaneously, can promote the barrier property of air heater body upside through protection frame and buffer block, make the air heater body have advantages such as barrier property is good, and then can reduce the air heater and take place to warp impaired problem when receiving the object striking.
2. This air heater that barrier property is good, can open the hair-dryer when the air heater body works, the hair-dryer is filtered the wind in the outside through the air inlet filter tube and is discharged through the air outlet mouth that quantity is not less than two, then can evenly dispel the heat to the outside of air heater body, and the air that the protection rectangle frame inside flowed to can be discharged through the exhaust pipe, and then can promote the heat dispersion of air heater body and the stability of during operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a protective mechanism according to the present utility model;
fig. 3 is a schematic view of a heat dissipation mechanism according to the present utility model.
In the figure: the air preheater comprises a mounting plate 1, an air preheater body 2, a pipeline 3, a protection mechanism 4, a protection rectangular frame 401, a fixing opening 402, a buffering cylinder 403, a buffering block 404, a connecting column 405, a protection frame 406, a limiting telescopic rod 407, a heat dissipation mechanism 5, a fixing block 501, a blower 502, a heat dissipation plate 503, an air outlet nozzle 504, a connecting pipe 505 and an air inlet filter pipe 506.
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.
Referring to fig. 1, an air preheater with good protection performance in this embodiment includes a mounting plate 1, an air preheater body 2 is fixed on the upper surface of the mounting plate 1 through bolts, pipes 3 are respectively connected on the left and right sides of the air preheater body 2, a protection mechanism 4 for improving the protection performance of the air preheater and enabling the air preheater to have good protection performance is arranged on the outer side of the mounting plate 1, the protection mechanism 4 can enable the air preheater to have the advantages of good protection performance, and a heat dissipation mechanism 5 for improving the heat dissipation effect of the air preheater is arranged on the right side of the protection mechanism 4, and the heat dissipation mechanism 5 can improve the heat dissipation effect of the air preheater.
Referring to fig. 2, in order to make the air preheater have advantages such as good protection performance, in this embodiment, protection mechanism 4 includes the protection rectangular frame 401 that is fixed on the upper surface of mounting panel 1 through the bolt and is located the outside of air preheater body 2, fixed port 402 has all been seted up to the left and right sides of protection rectangular frame 401, the inside of left and right sides fixed port 402 is all slidingly connected to left and right sides pipeline 3, there is a buffer tube 403 on the upper surface of protection rectangular frame 401 through the bolt, the diapire of buffer tube 403 inner chamber is fixed with buffer block 404, the upper surface fixed of buffer block 404 has spliced pole 405, spliced pole 405 sliding connection is in the inside of buffer tube 403, the upper surface fixed of spliced pole 405 is equipped with protection frame 406, the top of protection rectangular frame 401 and the left and right sides that are located buffer tube 403 all are fixed with spacing telescopic link 407, the lower surface fixed connection of spacing telescopic link 407, air preheater body 2 is fixed on the upper surface of mounting panel 1 through the bolt, install air preheater body 2 to the position that needs to install through mounting panel 1, through the whole protection performance that can be carried out the protection of air preheater body 2 outside of rectangular frame 401 of the air preheater body 2 that is located at mounting panel 1 upper surface and inside of buffer tube 403.
In this embodiment, the air preheater body 2 is located on the longitudinal central axis of the mounting plate 1, two mounting holes are all provided on the left and right sides of the lower surface of the mounting plate 1, the left side of the protection rectangular frame 401 and the upper side of the left side fixing port 402 are communicated with the exhaust pipe, the inner diameter of the fixing port 402 is matched with the outer diameter of the pipeline 3, the buffer block 404 is a rubber block, the back of the protection rectangular frame 401 is fixed with a fixed door, the air preheater body 2 can be overhauled by opening the fixed door on the back of the protection rectangular frame 401, the limiting telescopic rod 407 comprises a first movable rod, the inside of the first movable rod is slidably connected with a second movable rod, the inner diameter of the buffer cylinder 403 is matched with the outer diameter of the connecting column 405, and the connecting column 405 moves linearly up and down in the buffer cylinder 403.
It should be noted that, when an object falls from the upper side of the air preheater, the object contacts the upper surface of the protecting frame 406, then the buffer block 404 inside the buffer tube 403 compresses and absorbs energy, and meanwhile, the connecting column 405 moves downward inside the buffer tube 403, so that the protecting performance of the upper side of the air preheater body 2 can be improved through the protecting frame 406 and the buffer block 404, and the air preheater body 2 has the advantages of good protecting performance and the like.
Referring to fig. 3, in order to enhance the heat dissipation effect of the air preheater, in this embodiment, the heat dissipation mechanism 5 includes a fixing block 501 fixed on the right side of the protection rectangular frame 401, a blower 502 is fixed on the upper surface of the fixing block 501, a heat dissipation plate 503 is fixed on the top wall of the inner cavity of the protection rectangular frame 401, at least two air outlets 504 are communicated with the lower surface of the heat dissipation plate 503, a connecting pipe 505 is fixed at the air outlet end of the blower 502, one end of the connecting pipe 505, far from the blower 502, penetrates and extends into the protection rectangular frame 401 and is communicated with the right side of the heat dissipation plate 503, an air inlet end of the blower 502 is fixed with an air inlet filter pipe 506, when the air preheater body 2 works, the blower 502 can be started, and the air at the outer side of the blower 502 flows into the heat dissipation plate of the connecting pipe 505 after being filtered by the air inlet filter pipe 506, and then flows into the heat dissipation plate of the interior of the connecting pipe 503.
In this embodiment, the air inlet filter 506 includes an air inlet pipe, and a detachable filter screen is fixed inside the air inlet pipe.
It should be noted that, the air inside the heat dissipation plate 503 uniformly dissipates heat outside the air preheater body 2 through the air outlet nozzles 504 with the number not less than two, and the air flowing inside the protective rectangular frame 401 is exhausted through the exhaust duct, so that the heat dissipation performance and the stability of the air preheater body 2 during operation can be improved.
The working principle of the embodiment is as follows:
(1) The air preheater body 2 is fixed on the upper surface of the mounting plate 1 through bolts, the air preheater body 2 can be mounted to a position to be mounted through the mounting plate 1, the whole protective performance of the air preheater body 2 can be improved through the protective rectangular frame 401 which is positioned on the upper surface of the mounting plate 1 and is fixed on the outer side of the air preheater body 2, then when an object falls from the upper side of the air preheater, the object contacts the upper surface of the protective frame 406, then the buffer block 404 in the buffer cylinder 403 compresses and absorbs energy, meanwhile, the connecting column 405 moves downwards in the buffer cylinder 403, the protective performance of the upper side of the air preheater body 2 can be improved through the protective frame 406 and the buffer block 404, and the air preheater body 2 has the advantages of good protective performance and the like.
(2) When the air preheater body 2 works, the blower 502 can be started, the blower 502 filters the air outside through the air inlet filter pipe 506 and then flows into the connecting pipe 505, then flows into the heat dissipation plate 503, at this time, the air inside the heat dissipation plate 503 uniformly dissipates the heat of the air preheater body 2 through the air outlet nozzles 504 with the number not less than two, the air flowing into the protective rectangular frame 401 is discharged through the exhaust pipe, and then the heat dissipation performance of the air preheater body 2 and the stability of the working process can be improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an air heater that barrier property is good, includes mounting panel (1), its characterized in that: the air preheater is characterized in that an air preheater body (2) is fixed on the upper surface of the mounting plate (1) through bolts, pipelines (3) are communicated with the left side and the right side of the air preheater body (2), a protection mechanism (4) used for improving the protection performance of the air preheater and enabling the air preheater to have good protection performance is arranged on the outer side of the air preheater body (2) on the upper surface of the mounting plate (1), and a heat dissipation mechanism (5) used for improving the heat dissipation effect of the air preheater is arranged on the right side of the protection mechanism (4);
protection machanism (4) are including fixing at mounting panel (1) upper surface and be located protection rectangle frame (401) in the air heater body (2) outside through the bolt, fixed mouth (402) have all been seted up to the left and right sides of protection rectangle frame (401), control the inside of pipeline (3) all sliding connection in left and right sides fixed mouth (402), the upper surface of protection rectangle frame (401) has buffer tube (403) through the bolt, the diapire of buffer tube (403) inner chamber is fixed with buffer block (404), the upper surface fixed of buffer block (404) has spliced pole (405), spliced pole (405) sliding connection is in the inside of buffer tube (403), the upper surface fixed with protection frame (406) of spliced pole (405), the left and right sides that just is located buffer tube (403) of protection rectangle frame (401) all is fixed with spacing telescopic link (407), the top of spacing telescopic link (407) is connected with the lower fixed surface of protection frame (406).
2. An air preheater with good protection performance according to claim 1, wherein: the air preheater is characterized in that the air preheater body (2) is located on the longitudinal central axis of the mounting plate (1), two mounting holes are formed in the left side and the right side of the lower surface of the mounting plate (1), and an exhaust pipe is communicated with the left side of the protection rectangular frame (401) and the upper side of the left side fixing opening (402).
3. An air preheater with good protection performance according to claim 1, wherein: the inner diameter of the fixed opening (402) is matched with the outer diameter of the pipeline (3), the buffer block (404) is a rubber block, and the back of the protection rectangular frame (401) is fixed with a fixed door.
4. An air preheater with good protection performance according to claim 1, wherein: the limiting telescopic rod (407) comprises a first movable rod, and a second movable rod is connected inside the first movable rod in a sliding mode.
5. An air preheater with good protection performance according to claim 1, wherein: the inner diameter of the buffer cylinder (403) is matched with the outer diameter of the connecting column (405), and the connecting column (405) moves linearly up and down in the buffer cylinder (403).
6. An air preheater with good protection performance according to claim 1, wherein: the utility model provides a heat dissipation mechanism (5) is including fixing fixed block (501) on protection rectangle frame (401) right side, the upper surface of fixed block (501) is fixed with hair-dryer (502), the roof of protection rectangle frame (401) inner chamber is fixed with heating panel (503), the lower surface intercommunication of heating panel (503) has air outlet nozzle (504) of quantity not less than two, the air-out end of hair-dryer (502) is fixed with connecting pipe (505), the one end that hair-dryer (502) was kept away from to connecting pipe (505) runs through and extends to the inside right side intercommunication of protection rectangle frame (401) and with heating panel (503), the air inlet end of hair-dryer (502) is fixed with air inlet filter tube (506).
7. An air preheater with good protection performance according to claim 6, wherein: the air inlet filter pipe (506) comprises an air inlet pipe, and a detachable filter screen is fixed in the air inlet pipe.
CN202322392665.9U 2023-09-05 2023-09-05 Air preheater with good protection performance Active CN220728280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322392665.9U CN220728280U (en) 2023-09-05 2023-09-05 Air preheater with good protection performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322392665.9U CN220728280U (en) 2023-09-05 2023-09-05 Air preheater with good protection performance

Publications (1)

Publication Number Publication Date
CN220728280U true CN220728280U (en) 2024-04-05

Family

ID=90502780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322392665.9U Active CN220728280U (en) 2023-09-05 2023-09-05 Air preheater with good protection performance

Country Status (1)

Country Link
CN (1) CN220728280U (en)

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