CN213746841U

CN213746841U - Flexible seal structure of rotation air preheater

Info

Publication number: CN213746841U
Application number: CN202022817729.1U
Authority: CN
Inventors: 周亮; 周治中
Original assignee: JIANGSU XINXINRUN TECHNOLOGY CO LTD
Current assignee: JIANGSU XINXINRUN TECHNOLOGY CO LTD
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a flexible seal structure of rotation air preheater, including the seal structure main part, the seal structure main part includes first seal shell, second seal shell, pivot and air preheater, and the laminating of first seal shell left side has second seal shell, inside the inserting of first seal shell and second seal shell is equipped with the pivot, and the pivot outside is provided with the air preheater, first fluting has all been seted up to first seal shell inside, and first fluting inside is provided with supplementary installation mechanism, inside the inserting of first fluting is equipped with first connecting plate, and the inside third fluting of having seted up of first connecting plate, the inside inserting of third fluting is equipped with the second connecting plate, and one side that first connecting plate was kept away from to the second connecting plate links firmly on first seal shell. The utility model discloses make first seal shell and second seal shell when installing through the bolt, advance line location, the installation time is saved in subsequent installation of being convenient for, promotes the installation effectiveness.

Description

Flexible seal structure of rotation air preheater

Technical Field

The utility model relates to a seal structure technical field specifically is a flexible seal structure of rotation air preheater.

Background

With the progress of science and technology and the continuous development of society, in the aspect of the flexible sealing structure of the rotary air preheater, the continuous optimization and improvement of the sealing structure enable the rotary air preheater to have better sealing performance in daily use, so that the flexible sealing structure of the existing rotary air preheater basically meets the requirements of people, but still has some problems.

The first problem is that: traditional rotation air preheater flexible seal structure when installing, adopts the mode of bolt to install usually, and this kind of mounting means is firm, nevertheless when the installation, can't fix a position in advance, leads to the installation comparatively inconvenient.

The second problem is that: traditional rotation air preheater flexible seal structure when rotating, needs to use the motor to drive and rotates, nevertheless needs the motor to use great power, extravagant more energy.

Therefore, a flexible sealing structure of a rotary air preheater is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible seal structure of rotation air preheater to solve the inconvenient problem of seal structure connection that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary type flexible sealing structure of an air preheater comprises a sealing structure main body, wherein the sealing structure main body comprises a first sealing shell, a second sealing shell, a rotating shaft and the air preheater, the second sealing shell is attached to the left side of the first sealing shell, the rotating shaft is inserted into the first sealing shell and the second sealing shell, the air preheater is arranged outside the rotating shaft, a first groove is formed in each first sealing shell, an auxiliary mounting mechanism is arranged in each first groove to facilitate auxiliary mounting, a first connecting plate is inserted into each first groove, a third groove is formed in each first connecting plate, a second connecting plate is inserted into each third groove, one side, far away from the first connecting plate, of each second connecting plate is fixedly connected to the first sealing shell, a first spring is sleeved on the outer side of each second connecting plate, and one end, far away from the second connecting plate, of each first spring is fixedly connected to the first sealing shell, the end of the first spring far away from the first sealing shell is fixedly connected on a first connecting plate, the end of the first connecting plate far away from the first sealing shell is inserted in a second groove, the outer side of the second groove is arranged in the second sealing shell, a fourth groove is arranged in the first connecting plate, a bolt plate is inserted in the fourth groove, one side of the bolt plate far away from the first connecting plate is fixedly connected with a third connecting plate, a first limiting rod is inserted in the third connecting plate, two sides of the first limiting rod are fixedly connected on the second sealing shell, the lower side of the end of the third connecting plate far away from the bolt plate is fixedly connected with a second spring, one end of the second spring far away from the third connecting plate is fixedly connected on the second sealing shell, one side of the third connecting plate far away from the second spring is fixedly connected with a rotary ball, and one end of the rotary ball far away from the third connecting plate is connected in a fifth groove, the outer side of the fifth open groove is arranged in the fourth connecting plate.

Preferably, the pivot outside is provided with supplementary slewing mechanism, the supplementary rotation of being convenient for, and the pivot outside has all laminated the runner, the one end setting that the pivot was kept away from to the runner is in first seal housing and second seal housing, and the runner is inside all to have seted up the sixth fluting, the inside second gag lever post that is equipped with of inserting of sixth fluting, and the one side that the runner was kept away from to the second gag lever post all links firmly on first seal housing and second seal housing.

Preferably, one side of the second connecting plate, which is far away from the first spring, is fixedly connected with a cushion pad, so that the cushion is convenient to buffer, and the cushion pad is in an I shape, so that the cushion is convenient to buffer.

Preferably, one side of the fourth connecting plate, which is far away from the rotating ball, is fixedly connected in the rubber button, so that the pressing is convenient, and one side of the rubber button, which is close to the second seal housing, is fixedly connected on the second seal housing, so that the connection is convenient.

Preferably, the outer sides of the second limiting rods are fixedly connected with limiting blocks, so that limiting is facilitated, and the limiting blocks are arranged to be I-shaped so as to facilitate limiting.

Preferably, the rotating wheel is internally provided with a seventh open groove for convenient connection, a third limiting rod is inserted in the seventh open groove for convenient limiting, and one side of the third limiting rod, which is far away from the rotating shaft, is fixedly connected to the first sealing shell and the second sealing shell for convenient connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the flexible sealing structure of the rotary air preheater is provided with a first connecting plate, a second connecting plate, a buffer cushion, a first spring, a bolt plate, a third connecting plate, a second spring, a rotary ball, a fourth connecting plate and a rubber button, when a first sealing shell is connected with a second sealing shell, the first connecting plate is inserted into a second groove after the first sealing shell is attached with the second sealing shell, the first connecting plate is arranged below the second connecting plate in a limiting way and extrudes the bolt plate under the elastic potential energy of the first spring, the bolt plate drives the third connecting plate to upwarp below a first limiting rod in a limiting way, so that the other end of the third connecting plate descends to compress the second spring, when the bolt plate reaches a fourth groove position, the bolt plate is inserted into the fourth groove due to the elastic potential energy of the second spring, the first sealing shell and the second sealing shell are installed and fixed through bolts after being positioned, the problem that when a traditional rotary air preheater flexible sealing structure is installed, a bolt mode is generally adopted for installation, and the installation mode is stable but cannot be positioned in advance during installation, so that the installation is inconvenient is solved, so that when the first sealing shell and the second sealing shell are installed through the bolt, the first sealing shell and the second sealing shell are positioned in advance, the subsequent installation is facilitated, the installation time is saved, and the installation efficiency is improved;

2. this flexible seal structure of rotation air preheater is provided with the runner, the second gag lever post, stopper and third gag lever post, when pivot and air preheater rotate under the drive of motor, the pivot drives the runner and rotates under the spacing of second gag lever post and third gag lever post, make the supplementary pivot of runner rotate, traditional flexible seal structure of rotation air preheater has been solved, when rotating, need use the motor to drive the rotation, but need the motor to use great power, the problem of extravagant more energy, when making pivot and air preheater rotate, and is more laborsaving, reduce the loss of the energy, the fund input of the energy falls.

Drawings

FIG. 1 is a schematic sectional view of an auxiliary mounting mechanism according to the present invention;

FIG. 2 is a schematic sectional view of the auxiliary rotating mechanism according to the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 100. a seal structure body; 110. a first sealed housing; 111. a first slot; 120. a second sealed housing; 121. a second slot; 130. a rotating shaft; 140. an air preheater; 200. an auxiliary mounting mechanism; 210. a first connecting plate; 211. a third slot is formed; 212. a fourth slot is formed; 220. a second connecting plate; 230. a cushion pad; 240. a first spring; 250. a latch plate; 260. a third connecting plate; 261. a first limit rod; 270. a second spring; 280. rotating the ball; 290. a fourth connecting plate; 291. fifthly, slotting; 2010. a rubber button; 300. an auxiliary rotating mechanism; 310. a rotating wheel; 311. a sixth groove is formed; 312. a seventh slot; 320. a second limiting rod; 330. a limiting block; 340. and a third limiting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a flexible sealing structure of a rotary air preheater comprises a sealing structure main body 100, wherein the sealing structure main body 100 comprises a first sealing shell 110, a second sealing shell 120, a rotating shaft 130 and an air preheater 140, the left side of the first sealing shell 110 is attached with the second sealing shell 120, the rotating shaft 130 is inserted in the first sealing shell 110 and the second sealing shell 120, the air preheater 140 is arranged outside the rotating shaft 130, a first open slot 111 is formed in each first sealing shell 110, an auxiliary mounting mechanism 200 convenient for auxiliary mounting is arranged in each first open slot 111 for convenient connection, a first connecting plate 210 is inserted in each first open slot 111, a third open slot 211 is formed in each first connecting plate 210, a second connecting plate 220 is inserted in each third open slot 211, one side, far away from the first connecting plate 210, of each second connecting plate 220 is fixedly connected to the first sealing shell 110, and a first spring 240 is sleeved outside each second connecting plate 220, the end of the first spring 240 far from the second connecting plate 220 is fixedly connected to the first sealed housing 110, the end of the first spring 240 far from the first sealed housing 110 is fixedly connected to the first connecting plate 210, the end of the first connecting plate 210 far from the first sealed housing 110 is inserted into the second slot 121, the outer side of the second slot 121 is opened in the second sealed housing 120, the first connecting plate 210 is internally provided with a fourth slot 212, the fourth slot 212 is internally inserted with a latch plate 250, the side of the latch plate 250 far from the first connecting plate 210 is fixedly connected with a third connecting plate 260, the third connecting plate 260 is internally inserted with a first limiting rod 261, both sides of the first limiting rod 261 are fixedly connected to the second sealed housing 120, the lower side of the end of the third connecting plate 260 far from the latch plate 250 is fixedly connected with a second spring 270, and the end of the second spring 270 far from the third connecting plate 260 is fixedly connected to the second sealed housing 120, the side of the third connecting plate 260 away from the second spring 270 is fixedly connected with a rotating ball 280, and one end of the rotating ball 280 away from the third connecting plate 260 is rotatably connected in a fifth slot 291, and the outer side of the fifth slot 291 is arranged in the fourth connecting plate 290.

The outer side of the rotating shaft 130 is provided with an auxiliary rotating mechanism 300 convenient for auxiliary rotation, the assisting force is convenient, the rotating wheel 310 is attached to the outer side of the rotating shaft 130, one end of the rotating wheel 310, which is far away from the rotating shaft 130, is arranged in the first sealing shell 110 and the second sealing shell 120, the rotating wheel 310 is internally provided with a sixth open groove 311, the sixth open groove 311 is internally inserted with a second limiting rod 320, and one side, which is far away from the rotating wheel 310, of the second limiting rod 320 is fixedly connected to the first sealing shell 110 and the second sealing shell 120.

The second connecting plate 220 is fixedly connected with a buffer pad 230 for buffering at a side away from the first spring 240 for connection, and the buffer pad 230 is arranged in an "I" shape for buffering and connection.

One side of the fourth connecting plate 290, which is far away from the rotating ball 280, is fixedly connected in the rubber button 2010 which is convenient to press, so that the force is convenient to bear, and one side of the rubber button 2010, which is close to the second seal housing 120, is fixedly connected on the second seal housing 120 which is convenient to connect, so that the stability is improved.

The outside of the second limiting rod 320 is fixedly connected with a limiting block 330 convenient for limiting, so that the stability is improved, and the limiting block 330 is arranged in an I shape convenient for limiting, so that the stability is improved.

The seventh open groove 312 convenient for connection is formed inside the rotating wheel 310, so that the stability is improved, the third limiting rod 340 convenient for limiting is inserted into the seventh open groove 312, the stability is improved, and one side, far away from the rotating shaft 130, of the third limiting rod 340 is fixedly connected to the first sealing shell 110 and the second sealing shell 120 convenient for connection, so that the stability is improved.

The working principle is as follows: when the first seal housing 110 is connected with the second seal housing 120, after the first seal housing 110 is attached to the second seal housing 120, the first connecting plate 210 is inserted into the second slot 121, the first connecting plate 210 is under the limit of the second connecting plate 220 and under the elastic potential energy of the first spring 240, the latch plate 250 is pressed, the latch plate 250 drives the third connecting plate 260 to tilt up under the limit of the first limiting rod 261, so that the other end of the third connecting plate 260 descends to compress the second spring 270, when the latch plate 250 reaches the position of the fourth slot 212, due to the elastic potential energy of the second spring 270, the latch plate 250 is inserted into the fourth slot 212, after the first seal housing 110 and the second seal housing 120 are positioned, the bolt is used for installation and fixation, when the rotating shaft 130 and the air preheater 140 are driven by the motor to rotate, the rotating shaft 130 drives the rotating wheel 310 to rotate under the limit of the second limiting rod 320 and the third limiting rod 340, so that the rotating wheel 310 assists the rotating shaft 130 to rotate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flexible seal structure of rotation air preheater, includes seal structure main part (100), seal structure main part (100) includes first seal housing (110), second seal housing (120), pivot (130) and air preheater (140), and first seal housing (110) left side laminating has second seal housing (120), first seal housing (110) and second seal housing (120) inside is inserted and is equipped with pivot (130), and pivot (130) outside is provided with air preheater (140), first fluting (111) have all been seted up to first seal housing (110) inside, and first fluting (111) inside is provided with supplementary installation mechanism (200), its characterized in that: a first connecting plate (210) is inserted in the first slot (111), a third slot (211) is formed in the first connecting plate (210), a second connecting plate (220) is inserted in the third slot (211), one side, far away from the first connecting plate (210), of the second connecting plate (220) is fixedly connected to the first sealing shell (110), a first spring (240) is sleeved on the outer side of the second connecting plate (220), one end, far away from the second connecting plate (220), of the first spring (240) is fixedly connected to the first sealing shell (110), one end, far away from the first sealing shell (110), of the first spring (240) is fixedly connected to the first connecting plate (210), one end, far away from the first sealing shell (110), of the first connecting plate (210) is inserted in the second slot (121), and the outer side of the second slot (121) is arranged in the second sealing shell (120), and a fourth slot (212) is opened in the first connecting plate (210), a pin plate (250) is inserted in the fourth slot (212), one side of the pin plate (250) far away from the first connecting plate (210) is fixedly connected with a third connecting plate (260), a first limit rod (261) is inserted in the third connecting plate (260), two sides of the first limit rod (261) are fixedly connected with the second sealing shell (120), the lower side of one end of the third connecting plate (260) far away from the pin plate (250) is fixedly connected with a second spring (270), one end of the second spring (270) far away from the third connecting plate (260) is fixedly connected with the second sealing shell (120), one side of the third connecting plate (260) far away from the second spring (270) is fixedly connected with a rotating ball (280), and one end of the rotating ball (280) far away from the third connecting plate (260) is rotatably connected in a fifth slot (291), the outer side of the fifth slot (291) is arranged in the fourth connecting plate (290).

2. The rotary air preheater flexible sealing structure of claim 1, wherein: the utility model discloses a rotating shaft (130) is characterized in that pivot (130) outside is provided with supplementary slewing mechanism (300), and pivot (130) outside has all laminated runner (310), the one end setting that pivot (130) were kept away from in first seal housing (110) and second seal housing (120) in runner (310), and runner (310) inside has all seted up sixth fluting (311), sixth fluting (311) inside is inserted and is equipped with second gag lever post (320), and one side that runner (310) were kept away from in second gag lever post (320) all links firmly on first seal housing (110) and second seal housing (120).

3. The rotary air preheater flexible sealing structure of claim 1, wherein: the side, far away from the first spring (240), of the second connecting plate (220) is fixedly connected with a cushion pad (230), and the cushion pad (230) is in an I shape.

4. The rotary air preheater flexible sealing structure of claim 1, wherein: the side of the fourth connecting plate (290) far away from the rotating ball (280) is fixedly connected into the rubber button (2010), and the side of the rubber button (2010) close to the second sealed shell (120) is fixedly connected onto the second sealed shell (120).

5. The rotary air preheater flexible sealing structure according to claim 2, wherein: the outer sides of the second limiting rods (320) are fixedly connected with limiting blocks (330), and the limiting blocks (330) are arranged to be I-shaped.

6. The rotary air preheater flexible sealing structure according to claim 2, wherein: the rotating wheel (310) is internally provided with a seventh open groove (312), a third limiting rod (340) is inserted into the seventh open groove (312), and one side, far away from the rotating shaft (130), of the third limiting rod (340) is fixedly connected to the first sealing shell (110) and the second sealing shell (120).