CN218820494U

CN218820494U - Long service life's triaxial side air door

Info

Publication number: CN218820494U
Application number: CN202223086883.1U
Authority: CN
Inventors: 王超; 王九师; 王霞
Original assignee: Jiangsu Runxia Machinery Manufacturing Co ltd
Current assignee: Jiangsu Runxia Machinery Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-07
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a long service life's triaxial side air door, including square shell, the top and the bottom of square shell are pegged graft and are had the regulating plate, one side fixedly connected with sealing strip that the regulating plate is close to square shell, the sealing strip is inside square shell, the left and right sides fixedly connected with mounting panel of square shell, the one end that the mounting panel kept away from square shell extends to square shell's top and below respectively; wherein the left the mounting panel with right-hand rotate between the mounting panel and be connected with the disrotatory threaded rod, the sliding sleeve has been cup jointed to the screw thread respectively on the disrotatory threaded rod, one side that the sliding sleeve is close to the regulating plate rotates and is connected with the connecting rod, the one end that the connecting rod is close to the regulating plate passes through the articulated elements and connects on the regulating plate, the right side fixed connection of square shell has the safety cover. This long service life's triaxial side air door has triaxial side air door sealing strip long service life's advantage.

Description

Long service life's triaxial side air door

Technical Field

The utility model relates to a square air door technical field specifically is a long service life's triaxial square air door.

Background

The square air door is mainly used as a cut-off medium in a flue gas and air pipeline system of a power plant boiler. It has two functions of full on and full off, and makes the medium flow or cut off in the pipeline.

Triaxial side air door is at the in-process of in-service use, for the leakproofness of assurance side air door, can install the sealing strip around the shutter and on the inner wall of shell, because the side air door rotates through the shutter and controls opening and closing to the air door is inside, the shutter is at the in-process of rotation regulation, can be frequent carry out the contact friction with the sealing strip on square shell (1) inner wall, lead to sealing strip life low, need frequently change the sealing strip, so provide a long service life's triaxial side air door.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a long service life's triaxial side air door possesses triaxial side air door sealing strip long service life's advantage, has solved traditional triaxial side air door and need frequently carry out the problem changed to the sealing strip.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's triaxial square air door, including square shell, it has the regulating plate to peg graft in the top and the bottom of square shell, one side fixedly connected with sealing strip that the regulating plate is close to square shell, the sealing strip is inside square shell, square shell's the left and right sides fixedly connected with mounting panel, square shell's top and below are extended to respectively to the one end that the mounting panel was kept away from.

Wherein the left the mounting panel is with right-hand it is connected with the disrotatory threaded rod to rotate between the mounting panel, the sliding sleeve has been cup jointed to the screw thread respectively on the disrotatory threaded rod, one side that the sliding sleeve is close to the regulating plate is rotated and is connected with the connecting rod, the one end that the connecting rod is close to the regulating plate is passed through the articulated elements and is connected on the regulating plate, the right side fixed connection of square shell has the safety cover, the inside fixedly connected with motor one of safety cover, the output of motor one and the right-hand member of disrotatory threaded rod are fixedly connected with three gear one, three the transmission is connected with chain one on the gear one.

Furthermore, the inside of square shell rotates and is connected with three pivot, the left end of pivot alternates square shell and extends to the left of square shell.

Furthermore, three stop doors are respectively sleeved on the three rotating shafts and are fixedly connected with the rotating shafts, and the tops of the upper stop doors and the bottoms of the lower stop doors are respectively contacted with the sealing strips.

Furthermore, the top of the mounting plate at the upper left side is fixedly connected with a second motor, and the second motor is arranged above the square shell.

Furthermore, the output end of the second motor and the left ends of the three rotating shafts are respectively and fixedly connected with second gears, and the number of the second gears is four.

Furthermore, the four second gears are respectively connected with a second chain in a transmission mode, and the second chain is located on the left of the square shell.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this long service life's triaxial side air door through with sealing strip and square shell swing joint, when will rotating the shutter and adjust, makes sealing strip and shutter separation in advance to make the shutter at the pivoted in-process, unable and shutter contact friction, thereby prevented the sealing strip wearing and tearing, prolonged the life of sealing strip.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram showing the relationship between the sealing strip and the shutter according to the present invention;

fig. 3 is a schematic view of the double-screw threaded rod of the present invention.

In the figure: the device comprises a square shell 1, a motor I2, a protective cover 3, a chain I4, a gear I5, an adjusting plate 6, a sliding sleeve 7, a sealing strip 8, a motor II 9, a gear II 10, a rotating shaft 11, a stop door 12, a chain II 13, a mounting plate 14, a double-screw threaded rod 15 and a connecting rod 16.

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. 1-3, the three-axis square air door with long service life in the present embodiment includes a square casing 1, an adjusting plate 6 is inserted into the top and the bottom of the square casing 1, one side of the adjusting plate 6 close to the square casing 1 is fixedly connected with a sealing strip 8, the sealing strip 8 is inside the square casing 1, mounting plates 14 are fixedly connected to the left and right sides of the square casing 1, and one end of the mounting plate 14 far away from the square casing 1 extends to the upper side and the lower side of the square casing 1 respectively.

Wherein, through with sealing strip 8 fixed connection on regulating plate 6, through regulating plate 6 and square shell 1 swing joint to make sealing strip 8 and square shell 1 swing joint, when sealing strip 8 is inside square shell 1, can seal square shell 1's top and below through sealing strip 8.

Wherein rotate between left mounting panel 14 and the right-hand mounting panel 14 and be connected with bispin threaded rod 15, it has sliding sleeve 7 to have cup jointed the screw thread respectively on the bispin threaded rod 15, one side that sliding sleeve 7 is close to regulating plate 6 is rotated and is connected with connecting rod 16, connecting rod 16 is close to the one end of regulating plate 6 and passes through the articulated elements and connect on regulating plate 6, the right side fixed connection of square shell 1 has safety cover 3, the inside fixedly connected with motor one 2 of safety cover 3, the output of motor one 2 and the right-hand member of bispin threaded rod 15 are fixedly connected with three gear one 5 respectively, the transmission is connected with chain one 4 on three gear one 5.

Wherein, a chain 4 meshes with three gear 5 respectively, start motor 2, motor 2 drives middle gear 5 and rotates, gear 5 drives two gear 5 rotations about through chain 4, gear 5 drives two double screw threaded rod 15 rotations about driving, double screw threaded rod 15 rotates and makes two sliding sleeves 7 keep away from the removal each other, thereby pulling regulating plate 6 through connecting rod 16, make regulating plate 6 remove to square shell 1 outside, regulating plate 6 drives sealing strip 8 and rotates to the direction of keeping away from shutter 12 this moment, when motor 2 control double screw threaded rod 15 antiport, sealing strip 8 can insert square shell 1 inside again this moment, thereby realize through motor 2 control sealing strip 8 and square shell 1 contact or separation, the screw on the double screw threaded rod 15 revolves to each other opposite direction, when double screw threaded rod 15 rotates, two sliding sleeves 7 on the double screw threaded rod 15 can be close to each other and remove or keep away from each other and remove each other.

In this embodiment, the inside of square shell 1 rotates and is connected with three pivot 11, square shell 1 is crossed and extends to the left of square shell 1 to the left end of pivot 11, three shutter 12 has been cup jointed respectively on three pivot 11, shutter 12 and pivot 11 fixed connection, wherein the top of upper shutter 12 and the bottom of below shutter 12 contact with sealing strip 8 respectively, wherein the top fixedly connected with motor two 9 of upper left side mounting panel 14, motor two 9 is in the top of square shell 1, the output of motor two 9 and the left end of three pivot 11 are fixedly connected with gear two 10 respectively, gear two 10 has four, four gear two 10 go up the transmission respectively and are connected with same chain two 13, chain two 13 is at the left of square shell 1.

Wherein, pivot 11 and shutter 12 have three altogether, through pivot 11, shutter 12 and square shell 1, constitute the triaxial air door, two 13 meshes with two 10 of four gears respectively in the chain, two 9 starter motors, two 10 rotations of gear of top are driven to the output of two 9 motors, two 10 transmissions of gear of top pass through two 13 chains, thereby drive two 10 rotations of other three gears, two 10 drive pivot 11 rotations of three gear, pivot 11 drives shutter 12 and rotates, the turned angle and the rotational speed of three shutter 12 are unanimous, when rotating between three shutter 12 and when the mutual contact, shutter 12 is with 1 internal seal of square shell this moment, shutter 12 of top and below can contact with sealing strip 8 this moment, contact with shutter 12 through sealing strip 8, thereby make shutter 12 and the leakproofness of square shell 1 inner wall top and inner wall bottom better, the sealed frame is all installed all around shutter 12.

The working principle of the above embodiment is as follows:

starting a second motor 9, the output end of the second motor 9 drives a second gear 10 above to rotate, the second gear 10 above drives a second chain 13 to rotate, thereby driving another two gears 10 to rotate, the second three gears 10 drive a rotating shaft 11 to rotate, the rotating shaft 11 drives a shutter 12 to rotate, the three shutter 12 rotates, thereby controlling the inside of the square shell 1 to be opened and closed, before the shutter 12 rotates, at this time, the first motor 2 can be started first, the first motor 2 drives the first middle gear 5 to rotate, the first gear 5 drives the first upper gear 5 and the second lower gear 5 to rotate through the first chain 4, the first gear 5 drives the upper double-screw threaded rod 15 and the lower double-screw threaded rod 15 to rotate, the double-screw threaded rod 15 rotates to enable the two sliding sleeves 7 to be away from each other to move, the two sliding sleeves 7 are away from each other to move, thereby pulling the adjusting plate 6 through a connecting rod 16, enabling the adjusting plate 6 to move towards the outside of the square shell 1, at this time, the adjusting plate 6 drives the sealing strip 8 to rotate towards the direction away from the shutter 12, at this time, thereby preventing the shutter 12 from rotating in the rotating process, the sealing strip 8 is extruded to be scraped, thereby preventing the sealing strip 8 from being inserted into the use life of the sealing strip 8, the sealing strip from being well, the use life of the sealing strip is well controlled, thereby preventing the sealing strip from being excessively, the use of the sealing strip 8, thereby preventing the sealing strip from being in the sealing strip from being damaged, and the use of the sealing strip 8, and the sealing strip 8, thereby preventing the sealing strip from being inserted and then being controlled by the sealing strip 3, and the use life of the sealing strip from being excessively.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's triaxial square air door, is including square shell (1), its characterized in that: adjusting plates (6) are inserted into the top and the bottom of the square shell (1), one side, close to the square shell (1), of each adjusting plate (6) is fixedly connected with a sealing strip (8), each sealing strip (8) is arranged in the square shell (1), mounting plates (14) are fixedly connected to the left side and the right side of the square shell (1), and one ends, far away from the square shell (1), of the mounting plates (14) extend to the upper side and the lower side of the square shell (1) respectively;

wherein the left mounting panel (14) and right-hand rotate between mounting panel (14) and be connected with bispin threaded rod (15), sliding sleeve (7) have been cup jointed to the screw thread on bispin threaded rod (15) respectively, one side that sliding sleeve (7) are close to regulating plate (6) is rotated and is connected with connecting rod (16), the one end that connecting rod (16) are close to regulating plate (6) is passed through the articulated elements and is connected on regulating plate (6), the right side fixed connection of square housing (1) has safety cover (3), the inside fixedly connected with motor (2) of safety cover (3), the output of motor (2) and the right-hand member of bispin threaded rod (15) are fixedly connected with three gear (5) respectively, and are three gear one (4) of transmission connection on gear (5).

2. The three-axis square damper with long service life of claim 1, wherein: the inside of square shell (1) is rotated and is connected with three pivot (11), the left end of pivot (11) is threaded square shell (1) and is extended to the left of square shell (1).

3. The three-axis square damper with long service life of claim 2, wherein: three shutter (12) have been cup jointed on pivot (11) respectively, shutter (12) and pivot (11) fixed connection, wherein the top of top shutter (12) and the bottom of below shutter (12) contact with sealing strip (8) respectively.

4. The three-axis square damper with long service life of claim 2, wherein: the top of the mounting plate (14) is fixedly connected with a second motor (9), and the second motor (9) is arranged above the square shell (1).

5. The long-life tri-axial square damper of claim 4, wherein: the output end of the second motor (9) and the left ends of the three rotating shafts (11) are respectively and fixedly connected with a second gear (10), and the number of the second gears (10) is four.

6. The three-axis square damper with long service life of claim 5, wherein: the four second gears (10) are respectively connected with a second chain (13) in a transmission mode, and the second chain (13) is arranged on the left side of the square shell (1).