CN210770303U - Flap valve opening and closing device for air supply system of glass tempering furnace - Google Patents
Flap valve opening and closing device for air supply system of glass tempering furnace Download PDFInfo
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- CN210770303U CN210770303U CN201921691929.8U CN201921691929U CN210770303U CN 210770303 U CN210770303 U CN 210770303U CN 201921691929 U CN201921691929 U CN 201921691929U CN 210770303 U CN210770303 U CN 210770303U
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Abstract
The utility model relates to the technical field of air supply systems of glass tempering furnaces, in particular to a flap valve door switch device for an air supply system of a glass tempering furnace, which is tightly sealed when closed and saves transverse use space for a valve body; including the power station, the lifter that the power station lower extreme linked firmly, with lifter leading flank rotatable coupling's swinging boom, the transmission shaft, the sealing strip, the valve body, the power station is used for driving lifter upper and lower position translation, the cooperation is connected with the axle head square spindle nose of the transmission shaft of lifter one side to the swinging boom other end, the transmission shaft passes through the key cooperation with the bearing frame to be connected, the valve plate includes attaching plate and the backup pad of being connected with attaching plate is perpendicular, attaching plate one end and bearing frame fixed connection are kept away from to the backup pad, the attaching plate that the transmission shaft drove the valve plate is in horizontality or vertical state, the position is provided with the sealing strip of vertical direction when.
Description
Technical Field
The utility model relates to a technical field of glass tempering furnace air feed system especially relates to a flap valve door switch device for glass tempering furnace air feed system.
Background
In the working process of the air supply system equipment of the glass tempering furnace, a fan continuously supplies air to quickly cool a product to meet production requirements, and the air supply needs to be blocked after the production is finished to ensure the product quality; the production mode needs frequent switching of an air supply system device in an opening and closing mode, and the device has air pressure and is sealed and cannot leak air in a closing state so as to ensure the quality of a produced product.
At present, a traditional flap valve is shown in the attached drawing 1, and the working mode is as follows: the power station is connected with the rotating arm through a connecting pin shaft, the rotating arm is matched with a transmission shaft through a square shaft head at a matching shaft end, the transmission shaft drives the valve plate to rotate through a key matching bearing seat, and the valve plate is matched with the valve body through a sealing rubber strip and is fully opened and rotated by 90 degrees until completely closed. The conventional valve device has disadvantages in that: because the transmission shaft drives bearing frame and valve plate rotation, the transmission shaft passes through key cooperation, bearing frame and valve plate welded fastening and is connected with the bearing frame, and the valve plate can frequently be opened, closed rotatory according to the production demand, so need friction fit and have the fit clearance all the time between bearing frame and valve body, bearing frame and the sealing strip, lead to valve device sealed effect not good. In order to solve this drawback, the utility model provides a new valve switch device uses the drawback that novel valve device eliminated traditional device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sealed tight, practice thrift horizontal usage space's a flap valve door switch device for glass tempering furnace air feed system, with valve plate mechanism work closed position and transmission shaft rotary mechanism position separately, realized having solved the drawback that traditional device leaks out because of the axial region rotary motion is not tight.
The utility model discloses an adopt following technical scheme to realize:
the utility model discloses a flap valve door switch device for glass tempering furnace air feed system, including power station, the lifter that the power station lower extreme links firmly, with lifter leading flank rotatable coupling's swinging boom, transmission shaft, valve plate, sealing strip and valve body, the power station is used for driving the lifter upper and lower position translation, the swinging boom other end with the cooperation is connected to the square spindle nose of the axle head of the transmission shaft of lifter one side, and the transmission shaft passes through the key cooperation with the bearing frame to be connected, the valve plate includes attaching plate and the backup pad of being connected with attaching plate is perpendicular, attaching plate one end and bearing frame fixed connection are kept away from to the backup pad, and the attaching plate that the transmission shaft drove the valve plate is in horizontality or vertical state, the valve body front side is close to the position is provided with the sealing.
Preferably, the power station is connected with the lifting rod through a pin shaft, and the lifting rod is connected with the rotating arm through a pin shaft.
Preferably, one end, far away from the attaching plate, of the support plate is fixedly connected with the bearing seat through welding.
Preferably, the valve plates are arranged in parallel up and down in 2.
Preferably, the backup pad is right trapezoid board, and its longer parallel limit is less than the length of binding plate, binding plate below binding limit is no longer than pivot central point and puts.
Preferably, the power station is a gas cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: set up the valve plate into rigging board and backup pad two parts, make the closed position of valve plate avoid the rotation axis portion position, be about to the transmission shaft of drive valve plate and the rigging board two parts structure dismantlement of the valve plate that is used for sealed gaseous, keep away from the rotation axis portion with sealed binding face, the valve plate structure of two parallels from top to bottom has also saved the horizontal preparation size of valve body simultaneously, has solved the drawback of traditional structure promptly and has also saved valving's installation space like this.
Drawings
FIG. 1 is a schematic structural diagram of a conventional flap valve;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a schematic diagram of the comparison effect between the motion track of the valve plate of the present flap valve and the device of the present invention.
Reference numerals: 1-a power station; 2-a lifting rod; 3-a rotating arm; 4-bearing seats; 5-a transmission shaft; 6-a valve plate; 7-sealing strips; 8-valve body.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 2-3, the flap valve door switch device for the air supply system of the glass tempering furnace of the present invention comprises a power station 1, a lifting rod 2 fixedly connected with the lower end of the power station 1, a rotating arm 3 rotatably connected with the front side surface of the lifting rod 2, a transmission shaft 5, a valve plate 6, a sealing strip 7 and a valve body 8; the power station 1 is used for driving the lifting rod 2 to move up and down, the other end of the rotating arm 3 is connected and matched with a shaft end square shaft head of a transmission shaft 5 on the right side of the lifting rod 2, the transmission shaft 5 is connected with a bearing seat 4 in a matched mode through a key, the valve plate 6 comprises an attaching plate and a supporting plate vertically connected with the attaching plate, one end, far away from the attaching plate, of the supporting plate is fixedly connected with the bearing seat 4, the attaching plate, driving the valve plate 6, of the transmission shaft 5 is in a horizontal state or a vertical state, and a sealing strip 7 in the vertical direction is arranged at; when the valve plate was opened completely, the binding board was in the horizontality, and when the valve was closed to needs, thereby power station drive lifter 2 upper and lower position translation drove the swinging boom and rotate, and when rotating 90, the effect of valve plate 6 was used in on sealing strip 7 for sealing strip 7 warp compression 3-5mm, reached sealed tight effect.
In this embodiment, power station 1 and lifter 2 are through the round pin hub connection, and lifter 2 and swinging boom 3 are through the round pin hub connection, and the backup pad is kept away from binding plate one end and is passed through welded fastening with bearing frame 4 and be connected.
As shown in fig. 3, in the present embodiment, the number of the valve plates 6 is 2; the backup pad is right angle trapezoidal plate, and its longer parallel edge is less than the length of rigging board, and the rigging board below laminating limit is no longer than pivot central point and puts, adopts the veneer and mutual contained angle for the design of 180 for 2 valve plates of current board valve that turn over, has saved the horizontal usage space of valve body.
In the embodiment, the power station 1 is a cylinder; alternatively, the power station 1 may be a hydraulic cylinder or any other power device capable of driving the lifting rod to lift.
The flap valve door switch device for the air supply system of the glass tempering furnace, provided by the embodiment of the utility model, is in working, when the valve plate 6 is in a completely opened state, the attachment plate is in a horizontal state, when the valve needs to be closed, the cylinder drives the lifting rod 2 to move upwards and horizontally so as to drive the rotating arm 3 to rotate clockwise, when the valve plate rotates 90 degrees, the force of the valve plate 6 acts on the sealing strip 7, so that the sealing strip 7 deforms and compresses by 3-5mm, and the tight sealing effect is achieved; when the valve needs to be opened, the cylinder drives the lifting rod 2 to move downwards so as to drive the rotating arm 3 to rotate anticlockwise, and when the rotating arm rotates by 90 degrees, the attaching plate returns to the horizontal state.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A flap valve door switch device for an air supply system of a glass tempering furnace comprises a power station (1), a lifting rod (2) fixedly connected with the lower end of the power station (1), a rotating arm (3) rotatably connected with the front side surface of the lifting rod (2), a transmission shaft (5), a valve plate (6), a sealing strip (7) and a valve body (8); its characterized in that, power station (1) is used for driving the translation of position about lifter (2), swinging boom (3) other end with the cooperation is connected to the square spindle nose of the axle head of transmission shaft (5) on one side of lifter (2), and transmission shaft (5) are connected through the key cooperation with bearing frame (4), valve plate (6) including the attaching plate and with the perpendicular backup pad of being connected of attaching plate, attaching plate one end and bearing frame (4) fixed connection are kept away from to the backup pad, and the attaching plate that transmission shaft (5) drove valve plate (6) is in horizontality or vertical state, valve body (8) front side is close to when attaching plate is in vertical state position is provided with sealing strip (7) of vertical direction.
2. The flap valve switching device for the air supply system of the glass tempering furnace according to claim 1, wherein the power station (1) is connected with the lifting rod (2) through a pin shaft, and the lifting rod (2) is connected with the rotating arm (3) through a pin shaft.
3. The flap valve opening and closing device for the air supply system of the glass tempering furnace according to claim 2, wherein one end of the support plate far away from the joint plate is fixedly connected with the bearing seat (4) by welding.
4. The flap valve opening and closing device for the air supply system of the glass tempering furnace according to claim 3, wherein the number of the valve plates (6) is 2 in parallel up and down.
5. The flap valve switching device for the air supply system of the glass tempering furnace according to claim 4, wherein the supporting plate is a right trapezoid plate, the longer parallel edge of the supporting plate is smaller than the length of the attaching plate, and the attaching edge below the attaching plate does not exceed the central position of the rotating shaft.
6. The flap valve opening and closing device for the air supply system of the glass tempering furnace according to claim 5, characterized in that the power station (1) is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691929.8U CN210770303U (en) | 2019-10-11 | 2019-10-11 | Flap valve opening and closing device for air supply system of glass tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691929.8U CN210770303U (en) | 2019-10-11 | 2019-10-11 | Flap valve opening and closing device for air supply system of glass tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770303U true CN210770303U (en) | 2020-06-16 |
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ID=71039831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691929.8U Active CN210770303U (en) | 2019-10-11 | 2019-10-11 | Flap valve opening and closing device for air supply system of glass tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770303U (en) |
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2019
- 2019-10-11 CN CN201921691929.8U patent/CN210770303U/en active Active
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