CN216279426U

CN216279426U - Combined air valve for tunnel air purification station

Info

Publication number: CN216279426U
Application number: CN202121401006.1U
Authority: CN
Inventors: 闵云; 杜菲; 崔盛钰; 石小兵
Original assignee: Shanghai Jinxian Electromechanical Technology Co ltd
Current assignee: Shanghai Jinxian Electromechanical Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-04-12
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a combined air valve for a tunnel air purification station, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with an installation frame, the front side and the rear side of the installation frame are respectively articulated with a plurality of blades, the left side and the right side of one side, opposite to the blades, of the two sides are respectively provided with a connecting rod, the left side and the right side of the installation frame are respectively connected with a control panel in a sliding way, the control panel is provided with a plurality of arc-shaped grooves, the connecting rods extend into the arc-shaped grooves and are movably connected with the arc-shaped grooves, the upper end of the installation frame is provided with a transmission box body, the interior of the transmission box body is provided with an actuating mechanism, the actuating mechanism is connected with a transmission device, the left side and the right side of the lower side wall of the transmission box body are respectively provided with rectangular grooves, the transmission device penetrates through the rectangular grooves to be connected with the control panel, the front side and the rear side of the installation frame of the device are provided with blades, the sealing performance is greatly improved, the problem of the volume of leaking air is big is solved, and easy operation is convenient moreover, and the reliability is high.

Description

Combined air valve for tunnel air purification station

Technical Field

The utility model relates to the technical field of tunnel air purification, in particular to a combined air valve for a tunnel air purification station.

Background

Air pollution in the tunnel is caused by vehicle exhaust emission, tire friction, brake braking, diesel vehicle smoke and surface friction of accessory equipment in the tunnel; the main pollutants are ultrafine particulate matters, namely PM10 and PM2.5, and nitrogen oxides, and the air valve plays a vital role in an air purification system, but the existing air valve is not tight in sealing, large in air leakage amount and incapable of meeting the requirement of low leakage amount, so that the combined air valve for the tunnel air purification station is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined air valve for a tunnel air purification station, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a combination blast gate for tunnel air purification station, comprises a base plate, the upper surface of bottom plate is equipped with the installation frame, both sides articulate respectively around the installation frame have a plurality of blade, both sides the left and right sides limit of the relative one side of blade is equipped with the connecting rod respectively, sliding connection has the control panel respectively in the left and right sides of installation frame, a plurality of arc wall has been seted up on the control panel, the connecting rod stretch into in the arc wall and with arc wall swing joint, the upper end of installation frame is equipped with the transmission box, the inside of transmission box is equipped with actuating mechanism, actuating mechanism is connected with transmission, the rectangular channel has been seted up respectively to the lower lateral wall left and right sides of transmission box, transmission pass the rectangular channel and be connected with the control panel.

Preferably, both sides limit is equipped with the arch respectively around the control panel, the left and right sides wall of installation frame be equipped with the protruding complex spout of control panel, the protruding spout sliding connection with the installation frame of control panel.

Preferably, the actuating mechanism comprises a driving motor, a speed reducer, an output shaft and a transmission chain, the driving motor is fixedly mounted on the lower side wall of the transmission box body, the input end of the speed reducer is connected with the output end of the driving motor, the output end of the speed reducer is connected with the output shaft, one end of the transmission chain is connected with the output shaft, and the other end of the transmission chain is connected with the transmission device.

Preferably, transmission includes two mount pads, pivot, two transfer lines and two control levers, two mount pad fixed mounting is in the lower lateral wall of transmission box, the pivot is rotated and is installed on two mount pads and the pivot about both ends pass its mount pad that corresponds respectively, the pivot is connected, two with the drive chain meshing the one end of transfer line respectively with the both ends fixed connection of pivot, two the other end of transfer line is rotated with the one end of two control levers respectively and is connected, two the other end of control lever is connected with the lateral surface of control panel.

Preferably, both ends are connected with the mounting panel respectively about both sides around the bottom plate, the left and right sides of both sides upper end also is connected with the mounting panel around the transmission box, be equipped with mounting bolt on the mounting panel.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a combination blast gate passes through actuating mechanism drive transmission motion for tunnel air purification station, transmission sees through the rectangular channel and drives the control panel and reciprocate, and then realized the upset of control blade, when the blade is vertical, the blast gate is closed, when the blade level, the blast gate is opened, easy operation is convenient, simultaneously through control panel upper end arc wall direct drive connecting rod, control the blade, this kind of structure durability is strong, the reliability is high, and both sides all are equipped with the blade around the installation frame, the leakproofness has been promoted by a wide margin, the big problem of the amount of wind that leaks has been solved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the transmission housing of the present invention;

FIG. 4 is a schematic top cross-sectional view of a mounting frame of the present invention;

FIG. 5 is a schematic view of a blade configuration of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-bottom plate, 2-installation frame, 3-blade, 4-connecting rod, 5-control panel, 6-arc groove, 7-transmission box, 8-actuating mechanism, 801-driving motor, 802-reducer, 803-output shaft, 804-transmission chain, 9-transmission device, 901-installation base, 902-rotating shaft, 903-transmission rod, 904-control rod, 10-rectangular groove, 11-installation plate and 12-installation bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a combined air valve for a tunnel air purification station comprises a bottom plate 1, wherein an installation frame 2 is arranged on the upper surface of the bottom plate 1, a plurality of blades 3 are respectively hinged to the front side and the rear side of the installation frame 2, connecting rods 4 are respectively arranged on the left side and the right side of one side, opposite to the blades 3, of each of the two sides, a control plate 5 is respectively connected to the left side and the right side of the installation frame 2 in a sliding manner, a plurality of arc-shaped grooves 6 are formed in the control plate 5, the connecting rods 4 extend into the arc-shaped grooves 6 and are movably connected with the arc-shaped grooves 6, when the control plate 5 moves upwards, the arc-shaped grooves 6 in the control plate 5 drive the connecting rods 4 at the upper ends of the blades 3 to do arc motion, the connecting rods 4 drive the blades 3 to turn over, all the blades 3 to turn over, when the control plate 5 moves to the upper limit, all the blades 3 are in a closed state, the air valve is closed, when the control plate 5 moves downwards, the arc-shaped grooves 6 in the control plate 5 drive the connecting rods 4 to do arc motion, blade 3 upset, the blast gate is opened, the upper end of installation frame 2 is equipped with transmission box 7, the inside of transmission box 7 is equipped with actuating mechanism 8, actuating mechanism 8 is connected with transmission 9, rectangular channel 10 has been seted up respectively to the lower lateral wall left and right sides of transmission box 7, transmission 9 passes rectangular channel 10 and is connected with control panel 5, and actuating mechanism 8 can drive transmission 9 motion, and transmission 9 sees through rectangular channel 10 and drives control panel 5 and reciprocate, and then has realized the upset of control blade 3, and when blade 3 was vertical, the blast gate was closed, and when blade 3 was horizontal, the blast gate was opened.

Particularly, both sides limit is equipped with the arch respectively around control panel 5, the left and right sides wall of installation frame 2 be equipped with control panel 5's protruding complex spout, control panel 5's arch and installation frame 2's spout sliding connection, this kind of structure simple to operate.

Specifically, the executing mechanism 8 includes a driving motor 801, a speed reducer 802, an output shaft 803 and a transmission chain 804, the driving motor 801 is fixedly installed on the lower side wall of the transmission case 7, an input end of the speed reducer 802 is connected with an output end of the driving motor 801, an output end of the speed reducer 802 is connected with the output shaft 803, one end of the transmission chain 804 is connected with the output shaft 803, the other end of the transmission chain 804 is connected with the transmission device 9, the driving motor 801 is started, the speed reducer 802 transmits power of the driving motor 801, the output shaft 803 is driven to rotate, the output shaft 803 drives the transmission chain 804 to rotate, and the transmission chain 804 drives the transmission device 9 to operate.

Specifically, the transmission device 9 includes two mounting seats 901, a rotating shaft 902, two transmission rods 903 and two control rods 904, the two mounting seats 901 are fixedly mounted on the lower side wall of the transmission box 7, the rotating shaft 902 is rotatably mounted on the two mounting seats 901, the left and right ends of the rotating shaft 902 respectively penetrate through the corresponding mounting seats 901, the rotating shaft 902 is engaged with the transmission chain 804, one ends of the two transmission rods 903 are respectively fixedly connected with the two ends of the rotating shaft 902, the other ends of the two transmission rods 903 are respectively rotatably connected with one ends of the two control rods 904, the other ends of the two control rods 904 are connected with the outer side surface of the control panel 5, the transmission chain 804 drives the rotating shaft 902 to rotate, the rotation of the rotating shaft 902 drives the transmission rods 903 at the two ends to rotate, one ends of the two transmission rods 903 far away from the rotating shaft 902 do arc motion, the two transmission rods 903 drive the upper ends of the control rods 904 to do arc motion, the lower end of the control rod 904 drives the control plate 5 to move up and down.

Particularly, both ends are connected with mounting panel 11 respectively about both sides around bottom plate 1, the left and right sides of the front and back both sides upper end of transmission case 7 also is connected with mounting panel 11, be equipped with mounting bolt 12 on the mounting panel 11, mounting panel 11 and mounting bolt 12's settlement are convenient for install in this device, pass through mounting bolt 12 fixed mounting in ground with the mounting panel 11 of bottom side, install mounting panel 11 and mounting bolt 12 of upside in the shed roof of air purification passageway, accomplish the installation to this device, and the simple installation is simple and convenient.

The working principle is as follows: when the blade turning device is used, the actuating mechanism 8 drives the transmission device 9 to move, the transmission device 9 drives the control panel 5 to move up and down through the rectangular groove 10, the turning of the control blades 3 is further realized, when the blades 3 are vertical, the air valves are closed, when the blades 3 are horizontal, the air valves are opened, when the control panel 5 moves to the upper limit, all the blades 3 are in a closed state, the air valves are closed, when the control panel 5 moves downwards, the arc-shaped groove 6 on the control panel 5 drives the connecting rod 4 to do arc motion, the blades 3 turn, and the air valves are opened.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combination blast gate for tunnel air purification station, includes bottom plate (1), its characterized in that: an installation frame (2) is arranged on the upper surface of the bottom plate (1), a plurality of blades (3) are respectively hinged to the front side and the rear side of the installation frame (2), connecting rods (4) are respectively arranged on the left side and the right side of one side of the two sides, which is opposite to the blades (3), the left side and the right side of the installation frame (2) are respectively connected with a control panel (5) in a sliding way, a plurality of arc-shaped grooves (6) are arranged on the control plate (5), the connecting rod (4) extends into the arc-shaped grooves (6) and is movably connected with the arc-shaped grooves (6), the upper end of the installation frame (2) is provided with a transmission box body (7), an actuating mechanism (8) is arranged in the transmission box body (7), the actuating mechanism (8) is connected with a transmission device (9), the left side and the right side of the lower side wall of the transmission box body (7) are respectively provided with a rectangular groove (10), the transmission device (9) penetrates through the rectangular groove (10) and is connected with the control plate (5).

2. The combined blast gate for a tunnel air purification station according to claim 1, wherein: the front and back both sides limit of control panel (5) is equipped with the arch respectively, the left and right sides wall of installation frame (2) be equipped with the protruding complex spout of control panel (5), the protruding spout sliding connection with installation frame (2) of control panel (5).

3. The combined blast gate for a tunnel air purification station according to claim 1, wherein: actuating mechanism (8) include driving motor (801), reduction gear (802), output shaft (803) and drive chain (804), driving motor (801) fixed mounting is in the lower lateral wall of transmission box (7), the input of reduction gear (802) is connected with driving motor (801)'s output, the output of reduction gear (802) is connected with output shaft (803), the one end and the output shaft (803) of drive chain (804) are connected, the other end and the transmission (9) of drive chain (804) are connected.

4. The combined blast gate for a tunnel air purification station according to claim 3, wherein: the transmission device (9) comprises two installation seats (901), a rotating shaft (902), two transmission rods (903) and two control rods (904), wherein the two installation seats (901) are fixedly installed on the lower side wall of the transmission box body (7), the rotating shaft (902) is rotatably installed on the two installation seats (901), the left end and the right end of the rotating shaft (902) penetrate through the corresponding installation seats (901) respectively, the rotating shaft (902) is meshed with the transmission chain (804) to be connected, one ends of the two transmission rods (903) are fixedly connected with the two ends of the rotating shaft (902) respectively, the other ends of the two transmission rods (903) are rotatably connected with one ends of the two control rods (904) respectively, and the other ends of the two control rods (904) are connected with the outer side face of the control plate (5).

5. The combined blast gate for a tunnel air purification station according to claim 1, wherein: both ends are connected with mounting panel (11) respectively about both sides around bottom plate (1), the left and right sides of both sides upper end also is connected with mounting panel (11) around transmission box (7), be equipped with construction bolt (12) on mounting panel (11).