CN213146624U - Power and transmission device applied to air preheater of thermal power plant - Google Patents

Power and transmission device applied to air preheater of thermal power plant Download PDF

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Publication number
CN213146624U
CN213146624U CN202020641742.3U CN202020641742U CN213146624U CN 213146624 U CN213146624 U CN 213146624U CN 202020641742 U CN202020641742 U CN 202020641742U CN 213146624 U CN213146624 U CN 213146624U
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CN
China
Prior art keywords
base
wall
air preheater
plate
damping
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Expired - Fee Related
Application number
CN202020641742.3U
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Chinese (zh)
Inventor
姜伟
赵玉刚
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Individual
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Individual
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Priority to CN202020641742.3U priority Critical patent/CN213146624U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The utility model discloses a power and transmission of application in air preheater of thermal power plant, include the base and install the air preheater body on the base, fixed mounting has four first telescopic links, four on the outer wall of air preheater body one side was kept away from to the base the common fixed mounting of base one end has the mounting panel is kept away from to first telescopic link, be equipped with damping device between mounting panel and the base, the base is kept away from mounting panel one side and is installed reinforcing apparatus. Has the advantages that: the utility model discloses installed damping device between base and mounting panel, utilized the produced spring action of base compression first spring and damping groove inner wall compression second spring to cushion the vibrations that the base produced, reduced the vibration range and the noise volume of base and air preheater, installed reinforcing apparatus on the base, strengthened the installation of air preheater, improved the stability of air preheater on the base.

Description

Power and transmission device applied to air preheater of thermal power plant
Technical Field
The utility model relates to an air preheater technical field especially relates to a power and transmission of application in air preheater of thermal power plant.
Background
The air preheater is a heating surface for preheating air before entering the boiler to a certain temperature by smoke in a flue at the tail part of the boiler through internal radiating fins, and is equipment for improving the heat exchange performance of the boiler and reducing energy consumption.
Among the prior art, air heater can produce great vibrations when using, and all lack when the air heater installation and carry out the absorbing structure to it, leads to its amplitude and noise when using all great, and the polluted environment more can reduce its life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of large amplitude in the prior art, and providing a power and transmission device for an air preheater of a thermal power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power and transmission of application in air preheater of thermal power plant, includes the base and installs the air preheater body on the base, fixed mounting has four first telescopic links, four on the outer wall of air preheater body one side was kept away from to the base the common fixed mounting of base one end has a mounting panel is kept away from to first telescopic link, be equipped with damping device between mounting panel and the base, the base is kept away from mounting panel one side and is installed reinforcing apparatus.
In foretell power and transmission of application in air preheater of thermal power plant, four all the cover is equipped with first spring on the first telescopic link, every first spring both ends are fixed mounting respectively on the outer wall of base outer wall and mounting panel.
In foretell power and transmission of application in air preheater of thermal power plant, reinforcing apparatus includes that the base keeps away from on the outer wall of mounting panel one side symmetry fixed mounting have two fixed plates, connecting plate and gusset plate, two fixed plates are located two air preheater body both sides, two the fixed plate is close to common fixed mounting between the outer wall of one side and has the connecting plate, two the fixed plate is close to common movable mounting between the outer wall of one side and has the gusset plate, set up threaded hole on the connecting plate, threaded mounting has the threaded rod in the screw hole, and the threaded rod runs through the outer wall of connecting plate, fixed mounting has the bearing on the gusset plate is close to the outer wall of connecting plate one side, the threaded rod is close to gusset plate one end fixed mounting on the.
In foretell power and transmission of application in air preheater of thermal power plant, symmetrical fixed mounting has two first slide bars on the outer wall of gusset plate both sides, two the first spout has been seted up to the symmetry on the outer wall of the fixed plate is close to one side mutually, mutually support between first slide bar and the first spout, and slidable mounting.
In foretell power and transmission of application in air preheater of thermal power plant, damping device includes that the base is close to on mounting panel one side outer wall fixed mounting have the mount pad, the mount pad has been kept away from and has been seted up the damping tank on base one side outer wall, movable mounting has the shock attenuation board in the damping tank, damping board and mount pad are close to common fixed mounting between the outer wall of one side and have the movable block, the damping board is kept away from equidistant fixed mounting on movable block one side outer wall has a plurality of second telescopic links, every the equal fixed mounting of damping board one end is kept away from to the second telescopic link on the inner wall of damping tank, every all the cover is equipped with the second spring on the second telescopic link, every second spring both ends difference fixed mounting is on the inner wall of damping tank and the outer wall of damping board.
In foretell power and transmission of application in air preheater of thermal power plant, the symmetry fixed mounting has two second slide bars on the outer wall of shock attenuation board both sides, two second spouts have been seted up to the symmetry on the inner wall of shock attenuation groove both sides, mutually support between second slide bar and the second spout, and slidable mounting.
Compared with the prior art, the utility model discloses the advantage lies in:
1. the utility model discloses installed damping device between base and mounting panel, utilize the base to compress the first spring and the damping groove inner wall to compress the elasticity that the second spring produced to cushion the vibrations that the base produced, reduce the vibration range and the noise volume of base and air preheater;
2. the utility model discloses installed reinforcing apparatus on the base, consolidated the installation of air preheater, improved the stability of air preheater on the base.
Drawings
Fig. 1 is a front view of a power and transmission device applied to an air preheater of a thermal power plant according to the present invention;
fig. 2 is a right side view of a power and transmission device applied to an air preheater of a thermal power plant according to the present invention;
fig. 3 is an enlarged view of a portion a of the structure of the power and transmission device of the air preheater of the thermal power plant shown in fig. 1 according to the present invention.
In the figure: the device comprises a base 1, an air preheater body 2, a first telescopic rod 3, a mounting plate 4, a first spring 5, a mounting seat 6, a movable block 7, a fixing plate 8, a connecting plate 9, a threaded rod 10, a reinforcing plate 11, a first sliding rod 12, a first sliding chute 13, a bearing 14, a damping groove 15, a damping plate 16, a second telescopic rod 17, a second spring 18, a second sliding rod 19 and a second sliding chute 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a power and transmission device for an air preheater of a thermal power plant comprises a base 1 and an air preheater body 2 arranged on the base 1, wherein four first telescopic rods 3 are fixedly arranged on the outer wall of one side of the base 1, which is far away from the air preheater body 2, one ends of the four first telescopic rods 3, which are far away from the base 1, are jointly and fixedly provided with a mounting plate 4, first springs 5 are sleeved on the four first telescopic rods 3, two ends of each first spring 5 are respectively and fixedly arranged on the outer wall of the base 1 and the outer wall of the mounting plate 4, a damping device is arranged between the mounting plate 4 and the base 1, the damping device comprises a mounting seat 6 fixedly arranged on the outer wall of one side of the base 1, which is close to the mounting plate 4, a damping groove 15 is arranged on the outer wall of one side of the mounting seat 6, which is far away from the base 1, a, two second sliding grooves 20 are symmetrically formed in the inner walls of two sides of the damping groove 15, a second sliding rod 19 and the second sliding grooves 20 are matched with each other and are slidably mounted, a movable block 7 is fixedly mounted between the damping plate 16 and the outer wall of the mounting plate 4 close to one side, a plurality of second telescopic rods 17 are fixedly mounted on the outer wall of one side, far away from the movable block 7, of the damping plate 16 at equal distances, one end, far away from the damping plate 16, of each second telescopic rod 17 is fixedly mounted on the inner wall of the damping groove 15, each second telescopic rod 17 is sleeved with a second spring 18, two ends of each second spring 18 are fixedly mounted on the inner wall of the damping groove 15 and the outer wall of the damping plate 16 respectively, and it is worth noting that the vibration generated by the base 1 and the first spring 5 compressed by the base 1 and the second spring 18 compressed by the inner wall of the damping groove 15 is used for buffering the vibration amplitude and noise volume of the base 1 and, the noise pollution is reduced, and the service life of the equipment is prolonged.
The base 1 is provided with a reinforcing device at one side far away from the mounting plate 4, the reinforcing device comprises two fixing plates 8, a connecting plate 9 and a reinforcing plate 11 which are symmetrically and fixedly arranged on the outer wall of one side of the base 1 far away from the mounting plate 4, the two fixing plates 8 are positioned at two sides of the two air preheater bodies 2, the connecting plate 9 is jointly and fixedly arranged between the outer walls of one sides of the two fixing plates 8 close to one side, the reinforcing plate 11 is jointly and movably arranged between the outer walls of one sides of the two fixing plates 8 close to one side, two first sliding rods 12 are symmetrically and fixedly arranged on the outer walls of two sides of the reinforcing plate 11, two first sliding chutes 13 are symmetrically and fixedly arranged on the outer wall of one side of the two fixing plates 8 close to one side, the first sliding rods 12 and the first sliding chutes 13 are mutually matched and are slidably arranged, a threaded hole is arranged on the connecting plate, one end of the threaded rod 10 close to the reinforcing plate 11 is fixedly mounted on the inner wall of the bearing 14, and it is worth noting that the threaded rod 10 is rotated to be meshed with the thread of the threaded hole in the connecting plate 9 to drive the reinforcing plate 11 to move downwards, so that the air preheater body 2 is compressed, and the mounting stability of the air preheater body is improved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses the theory of operation: the air preheater body 2 is fixedly installed on the base 1 through bolts, the threaded rod 10 is rotated after installation is finished, the reinforcing plate 11 is driven to move downwards through the threaded engagement effect of the threaded hole in the connecting plate 9, the air preheater body 2 is compressed, and the installation stability of the air preheater body is improved.
When air preheater body 2 functions, air preheater body 2 intercommunication base 1 produces vibrations for base 1 moves down and compresses first spring 5, and the damping groove 15 inner wall can compress second spring 18 simultaneously, and the spring action that first spring 5 and second spring 18 produced cushions base 1's amplitude, thereby reduces base 1 and air preheater body 2's vibrations, stability when improving the function.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a power and transmission of application in air preheater of thermal power plant, includes base (1) and installs air preheater body (2) on base (1), its characterized in that, fixed mounting has four first telescopic links (3), four on air preheater body (2) one side outer wall was kept away from in base (1) base (3) the common fixed mounting of base (1) one end has mounting panel (4) is kept away from in first telescopic link (3), be equipped with damping device between mounting panel (4) and base (1), base (1) is kept away from mounting panel (4) one side and is installed reinforcing apparatus.
2. The power and transmission device applied to the air preheater of the thermal power plant is characterized in that the four first telescopic rods (3) are sleeved with first springs (5), and two ends of each first spring (5) are fixedly installed on the outer wall of the base (1) and the outer wall of the installation plate (4) respectively.
3. The power and transmission device applied to the air pre-heater of the thermal power plant as claimed in claim 1, wherein the reinforcing device comprises two fixing plates (8), a connecting plate (9) and a reinforcing plate (11) which are symmetrically and fixedly installed on the outer wall of one side of the base (1) far away from the installation plate (4), the two fixing plates (8) are located on two sides of the two air pre-heater bodies (2), the connecting plate (9) is fixedly installed between the two fixing plates (8) close to the outer wall of one side, the reinforcing plate (11) is movably installed between the two fixing plates (8) close to the outer wall of one side, a threaded hole is formed in the connecting plate (9), a threaded rod (10) is installed in the threaded hole in a threaded mode, the threaded rod (10) penetrates through the outer wall of the connecting plate (9), and a bearing (14) is fixedly installed on the outer wall of one side, close, one end of the threaded rod (10) close to the reinforcing plate (11) is fixedly arranged on the inner wall of the bearing (14).
4. The power and transmission device applied to the air preheater of the thermal power plant as claimed in claim 3, wherein two first sliding rods (12) are symmetrically and fixedly mounted on the outer walls of two sides of the reinforcing plate (11), two first sliding grooves (13) are symmetrically formed in the outer wall of one side, close to the two fixing plates (8), of the two fixing plates, and the first sliding rods (12) and the first sliding grooves (13) are matched with each other and are slidably mounted.
5. The power and transmission device applied to the air preheater of the thermal power plant is characterized in that the damping device comprises a base (1), a mounting seat (6) is fixedly mounted on the outer wall of one side, close to the mounting plate (4), of the base (1), a damping groove (15) is formed in the outer wall of one side, far away from the base (1), of the mounting seat (6), a damping plate (16) is movably mounted in the damping groove (15), a movable block (7) is fixedly mounted between the damping plate (16) and the outer wall of the side, close to the mounting plate (4), of the damping plate (16), a plurality of second telescopic rods (17) are fixedly mounted on the outer wall of one side, far away from the movable block (7), of the damping plate (16), at equal intervals, one end of each second telescopic rod (17), far away from the damping plate (16), is fixedly mounted on the inner wall of the damping groove (15), and a second spring (18) is sleeved, and two ends of each second spring (18) are respectively and fixedly arranged on the inner wall of the damping groove (15) and the outer wall of the damping plate (16).
6. The power and transmission device applied to the air preheater of the thermal power plant as claimed in claim 5, wherein two second sliding rods (19) are symmetrically and fixedly mounted on the outer walls of two sides of the damping plate (16), two second sliding grooves (20) are symmetrically formed on the inner walls of two sides of the damping groove (15), and the second sliding rods (19) and the second sliding grooves (20) are matched with each other and are slidably mounted.
CN202020641742.3U 2020-04-25 2020-04-25 Power and transmission device applied to air preheater of thermal power plant Expired - Fee Related CN213146624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020641742.3U CN213146624U (en) 2020-04-25 2020-04-25 Power and transmission device applied to air preheater of thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020641742.3U CN213146624U (en) 2020-04-25 2020-04-25 Power and transmission device applied to air preheater of thermal power plant

Publications (1)

Publication Number Publication Date
CN213146624U true CN213146624U (en) 2021-05-07

Family

ID=75708301

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020641742.3U Expired - Fee Related CN213146624U (en) 2020-04-25 2020-04-25 Power and transmission device applied to air preheater of thermal power plant

Country Status (1)

Country Link
CN (1) CN213146624U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210507

CF01 Termination of patent right due to non-payment of annual fee