CN215886811U - Air collecting box with air pressure adjusting function - Google Patents

Abstract

The utility model discloses an air collecting box with a wind pressure adjusting function, which comprises a box body, a first air inlet pipe, a second air inlet pipe, an air outlet pipe, a gate valve and an air outlet adjusting device, wherein the box body is provided with a first air inlet pipe and a second air inlet pipe; the interior of the box body is divided into a first air collecting cavity and a second air collecting cavity, and a gate valve is arranged on a partition plate between the first air collecting cavity and the second air collecting cavity; the opening and closing of the gate valve controls the communication or the closing of the first air collecting cavity and the second air collecting cavity; the first air inlet pipe and the second air inlet pipe are both arranged on the rear side surface of the box body, the front end of the first air inlet pipe is communicated with the rear end of the first air collecting cavity, the front end of the second air inlet pipe is communicated with the rear end of the second air collecting cavity, and the rear end of the first air inlet pipe and the rear end of the second air inlet pipe are respectively connected with air outlets of two fans with different air pressures; the fan connected with the first air collecting cavity can be selectively opened or closed according to the thickness of the glass to be cooled, or the gate valve can be selectively opened or closed, so that the applicable air pressure is obtained, and the production quality of the glass during cooling is guaranteed.

Description

Air collecting box with air pressure adjusting function

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to an air collecting box with a wind pressure adjusting function.

Background

Glass heated by the high temperature of the toughened glass furnace needs to be cooled after being discharged from the furnace, the cooling speed of the glass with larger thickness is lower, and the glass is cracked due to the excessively high cooling speed, so that quality accidents are caused. Therefore, the air pressure of the cooling air needs to be adjusted according to the thickness of the glass, and the quality accident is avoided.

In the prior art, the equipment for outputting cooling air by the glass tempering furnace can only adjust the air volume of the outlet air, and the air pressure of the cooling air can not be adjusted according to the process requirements, so that the problems are easy to occur.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide a wind collecting box with a wind pressure adjusting function, which can adjust the wind pressure of the output cooling wind according to the process requirements.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a wind collecting box with a wind pressure adjusting function is used for distributing and outputting wind for cooling toughened glass and comprises a box body, a first air inlet pipe, a second air inlet pipe, an air outlet pipe, a gate valve and an air outlet adjusting device;

the interior of the box body is divided into a first air collecting cavity and a second air collecting cavity, and the partition plate between the first air collecting cavity and the second air collecting cavity is provided with the gate valve;

the opening and closing of the gate valve controls the communication or the closing of the first air collecting cavity and the second air collecting cavity;

the first air inlet pipe and the second air inlet pipe are both arranged on the rear side face of the box body, the front end of the first air inlet pipe is communicated with the rear end of the first air collecting cavity, the front end of the second air inlet pipe is communicated with the rear end of the second air collecting cavity, and the rear ends of the first air inlet pipe and the second air inlet pipe are respectively connected with air outlets of two fans with different air pressures;

the front end of the first air collecting cavity and the front end of the second air collecting cavity are both communicated with a plurality of air outlet pipes which are distributed in an array manner, and the first air collecting cavity and the second air collecting cavity respectively supply air to the passing section and the cooling section of the glass tempering furnace through the corresponding air outlet pipes;

the air outlet adjusting device is arranged at the front end of the first air collecting cavity and the front end of the second air collecting cavity respectively and comprises a lifting device and a wind shield, the wind shield is in transmission connection with the lifting device, the lifting device drives the wind shield to move up and down, and when the wind shield moves up and down, the wind shield shields one row of air outlet pipes or two rows of air outlet pipes, wherein the upper row of the air outlet pipes and the lower row of the air outlet pipes are arranged on the wind shield.

Specifically, the gate valve comprises a connecting pipeline, a first cylinder, a second cylinder, a first gate and a second gate;

the connecting pipeline is arranged on a partition plate between the first air collecting cavity and the second air collecting cavity, and the first air collecting cavity is communicated with the second air collecting cavity through the connecting pipeline;

the first cylinder and the second cylinder are respectively arranged on the top surface and the bottom surface of the connecting pipeline;

the lower end of the first gate plate penetrates through the upper side wall of the connecting pipeline and is inserted into the connecting pipeline, the upper end of the second gate plate penetrates through the lower side wall of the connecting pipeline and is inserted into the connecting pipeline, the upper end of the first gate plate is in transmission connection with the output end of the first air cylinder, and the lower end of the second gate plate is in transmission connection with the output end of the second air cylinder;

the first cylinder drives first flashboard up-and-down motion, the second cylinder drives second flashboard up-and-down motion, the second flashboard with the range of being separated by around the first flashboard, when first flashboard slides to the biggest stroke first flashboard covers completely closes the connecting tube, when the second flashboard slides to the biggest stroke second flashboard covers closes the partial region of connecting tube.

Further, the end edge of the lower end of the first gate is in the shape of a circular arc protruding towards the center of the connecting pipeline;

the end edge of the upper end of the second gate plate is in a circular arc shape protruding towards the center direction of the connecting pipeline.

Further, the gate valve also comprises a plurality of guide plates;

guide grooves are formed in the guide plates, the guide plates are arranged on the front side and the rear side of the partition plate in a pairwise and symmetrical mode, and the guide plates are distributed on the upper side and the lower side of the connecting pipeline;

the first shutter and the second shutter slide along the corresponding guide grooves of the guide plate.

Furthermore, the air outlet adjusting device also comprises a driving motor, and the driving motor is arranged on the outer side of the box body;

the lifting device also comprises a driving wheel, a driving chain and a linkage rod;

the linkage rod is arranged below the wind shield, and one end of the linkage rod is in transmission connection with the output end of the driving motor;

the plurality of driving wheels are divided into two groups, the first group of driving wheels are arranged at intervals and sleeved on the linkage rod, the second group of driving wheels are arranged above the wind shield, and the second group of driving wheels and the first group of driving wheels are arranged at intervals of the wind shield in a one-to-one correspondence manner;

the transmission chains are sleeved on every two transmission wheels which correspond up and down, and the transmission chains are connected with the rear side face of the wind shield;

the driving motor drives the driving wheel to rotate forward and backward through the linkage rod, so that the driving chain is driven to move up and down, and the wind shield is driven to synchronously move up and down.

Furthermore, the box body is also provided with four supporting legs which are respectively arranged below four corners of the box body;

the surfaces of the bottom surfaces of the four supporting legs are the same plane.

Furthermore, the box body is also provided with a bottom plate;

the bottom plate is located the first wind collection chamber with the below in second wind collection chamber, keeping away from of bottom plate the rear side base of air-out pipe with the interval of the bottom surface of supporting legs is greater than being close to of bottom plate the front side base of air-out pipe with the interval of the bottom surface of supporting legs.

Further, the device also comprises a pressure gauge;

two the pressure gauge install respectively in the lateral surface of the left and right sides of box, the pressure gauge is used for measuring first collection wind chamber or the wind pressure in second collection wind chamber.

Furthermore, the box body is also provided with a maintenance door;

the two maintenance doors are respectively arranged at the left side and the right side of the box body, and the pressure gauges are positioned at the front side or the rear side of the maintenance doors.

Furthermore, the top surface of the box body is also provided with two lifting lugs;

the middle point of the connecting line of the two lifting lugs and the gravity center of the box body are on the same vertical line;

and the connecting angles in the box body are all arc angles.

The technical scheme of the utility model has the beneficial effects that: the air collecting box with the air pressure adjusting function is provided with a first air collecting cavity and a second air collecting cavity, cooling air with different air pressures is respectively input into the first air collecting cavity and the second air collecting cavity through a first air inlet pipe and a second air inlet pipe which are connected with different fans, a gate valve is installed between the first air collecting cavity and the second air collecting cavity, the fans connected with the first air collecting cavity can be selectively opened or closed according to the thickness of glass to be cooled as required, or the gate valve can be selectively opened or closed, so that the first air collecting cavity and the second air collecting cavity obtain suitable air pressure, and the production quality is guaranteed when the glass is cooled.

Drawings

FIG. 1 is a schematic structural view of a wind collecting box having a wind pressure adjusting function according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the embodiment of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the gate valve and first air inlet duct of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the lifting device and the baffle of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the gate valve and the lifting device of FIG. 1;

fig. 6 is a partially enlarged view of a portion a of fig. 1;

FIG. 7 is a schematic view of the structure of the gate valve of FIG. 5;

fig. 8 is a partially enlarged view of a portion C in fig. 4;

wherein: a box body 1; a first air inlet pipe 2; a second air inlet duct 3; an air outlet pipe 4; a gate valve 5; an air outlet adjusting device 6; a pressure gauge 7; a maintenance door 8; a first air collection chamber 11; a second air collection chamber 12; supporting legs 13; a base plate 14; a lifting lug 15; a connecting pipe 51; the first cylinder 52; the second cylinder 53; a first shutter plate 54; a second shutter 55; a guide plate 57; a wind deflector 61; a lifting device 62; a drive motor 63; a transmission wheel 621; a drive chain 622; a trace 623.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying fig. 1-8.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

A wind collecting box with a wind pressure adjusting function is used for distributing and outputting wind for cooling toughened glass and comprises a box body 1, a first air inlet pipe 2, a second air inlet pipe 3, an air outlet pipe 4, a gate valve 5 and an air outlet adjusting device 6;

the interior of the box body 1 is divided into a first air collecting cavity 11 and a second air collecting cavity 12, and the gate valve 5 is arranged on a partition plate between the first air collecting cavity 11 and the second air collecting cavity 12;

the opening and closing of the gate valve 5 controls the communication or the closing of the first air collecting cavity 11 and the second air collecting cavity 12;

the first air inlet pipe 2 and the second air inlet pipe 3 are both arranged on the rear side surface of the box body 1, the front end of the first air inlet pipe 2 is communicated with the rear end of the first air collecting cavity 11, the front end of the second air inlet pipe 3 is communicated with the rear end of the second air collecting cavity 12, and the rear end of the first air inlet pipe 2 and the rear end of the second air inlet pipe 3 are respectively connected with air outlets of two fans with different air pressures;

the front end of the first air collecting cavity 11 and the front end of the second air collecting cavity 12 are both communicated with a plurality of air outlet pipes 4 distributed in an array manner, and the first air collecting cavity 11 and the second air collecting cavity 12 respectively supply air to the passing section and the cooling section of the glass tempering furnace through the corresponding air outlet pipes 4;

the front end in first collection wind chamber 11 and the front end in second collection wind chamber 12 are installed respectively air-out adjusting device 6, air-out adjusting device 6 includes elevating gear 62 and deep bead 61, deep bead 61 with elevating gear 62 transmission is connected, elevating gear 62 drives deep bead 61 reciprocates, when reciprocating deep bead 61 shelters from one row go out tuber pipe 4 or be located two rows from top to bottom go out the region between the tuber pipe 4.

Glass heated by the high temperature of the toughened glass furnace needs to be cooled after being discharged from the furnace, the cooling speed of the glass with larger thickness is lower, and the glass is cracked due to the excessively high cooling speed, so that quality accidents are caused. Therefore, the cooling air pressure is required to be adjusted according to the thickness of the glass, and the quality accident is avoided.

As shown in fig. 1-8, the wind collecting box with wind pressure adjusting function of the present invention is provided with a first wind collecting cavity 11 and a second wind collecting cavity 12, cooling wind with different wind pressures can be respectively input into the first wind collecting cavity 11 and the second wind collecting cavity 12 through a first air inlet pipe 2 and a second air inlet pipe 3 connected with different fans, a gate valve 5 is installed between the first wind collecting cavity 11 and the second wind collecting cavity 12, and the fan connected with the first wind collecting cavity 11 can be selectively opened or closed or the gate valve 5 can be selectively opened or closed according to the thickness of glass to be cooled, so that the first wind collecting cavity 11 and the second wind collecting cavity 12 obtain suitable wind pressure to ensure the production quality when the glass is cooled.

For example, when the toughened glass with smaller thickness needs to be cooled, two fans communicated with the first air collecting cavity 11 and the second air collecting cavity 12 are both opened, the air pressure input by the first air collecting cavity 11 is higher, the air pressure input by the second air collecting cavity 12 is lower, the gate valve 5 is closed, cooling air with lower air pressure is output to a cooling section with higher glass temperature through the second air collecting cavity 12 and the second group of air outlet pipes 4, so that the glass is pre-cooled, and then when the glass passes through a passing section, the cooling air with higher air pressure is output to the passing section through the first air collecting cavity 11 and the first group of air outlet pipes 4, so that the glass is rapidly cooled, and the production efficiency is improved; on the contrary, when thicker toughened glass needs to be cooled, the higher fan of wind pressure that is connected with first wind-collecting cavity 11 can be closed, gate valve 5 is opened, the lower fan of wind pressure that is connected with second wind-collecting cavity 12 is opened, through gate valve 5, introduce second wind-collecting cavity 12 with the wind in first wind-collecting cavity 11, the wind pressure of first wind-collecting cavity 11 and second wind-collecting cavity 12 is the same, and the wind pressure is all lower, let glass pass through the cooling zone with relatively lower speed and pass through the section, and through first group's tuber pipe 4 and the second group tuber pipe 4 output the same wind pressure cooling air, make glass obtain continuous even cooling at the cooling zone with the section of passing through, can avoid glass because of the burst that the cooling leads to at the excessive speed, thereby avoid the emergence of quality accident, and then guarantee the glass quality of output.

As shown in fig. 4 and 8, the vertical height of the wind screen 62 can be adjusted by the wind outlet adjusting device 6, and a row of wind outlet pipes 4 can be partially or completely covered or all wind outlet pipes 4 can not be covered, so that the purpose of adjusting the wind volume and the wind speed output by the wind outlet pipes 4 is achieved, and the production quality of cooling the toughened glass is ensured.

Specifically, the gate valve 5 includes a connecting pipe 51, a first cylinder 52, a second cylinder 53, a first gate 54 and a second gate 55;

the connecting pipeline 51 is installed on a partition plate between the first air collecting cavity 11 and the second air collecting cavity 12, and the first air collecting cavity 11 and the second air collecting cavity 12 are communicated through the connecting pipeline 51;

the first cylinder 52 and the second cylinder 53 are respectively installed on the top surface and the bottom surface of the connection pipe 51;

the lower end of the first gate plate 54 is inserted into the connecting pipe 51 through the upper side wall of the connecting pipe 51, the upper end of the second gate plate 55 is inserted into the connecting pipe 51 through the lower side wall of the connecting pipe 51, the upper end of the first gate plate 54 is in transmission connection with the output end of the first cylinder 52, and the lower end of the second gate plate 55 is in transmission connection with the output end of the second cylinder 53;

the first cylinder 52 drives the first gate plate 54 to move up and down, the second cylinder 53 drives the second gate plate 55 to move up and down, the second gate plate 55 and the first gate plate 54 are arranged at intervals in a front-back manner, the first gate plate 54 completely covers the connecting pipeline 51 when the first gate plate 54 slides to the maximum stroke, and the second gate plate 55 covers a partial area of the connecting pipeline 51 when the second gate plate 55 slides to the maximum stroke.

As shown in fig. 3, 5 and 7, the first air cylinder 52 or the second air cylinder 53 can respectively control the first shutter 54 or the second shutter 55 to move up and down, so as to control the opening and closing of the shutter valve 5, and further control the communication or the partition of the first air collecting cavity 11 and the second air collecting cavity 12, so as to adjust the air pressure output by the first group of air outlet pipes 4 and the second group of air outlet pipes 4.

The first air collecting chamber 11 and the second air collecting chamber 12 are communicated through a gap between the first shutter plate 54 and the second shutter plate 55, the second shutter plate 55 moves upwards along with the downward movement of the first shutter plate 54, the lower end part of the first shutter plate 54 and the upper end part of the second shutter plate 55 gradually approach, the gap between the lower end part of the first shutter plate 54 and the upper end part of the second shutter plate 55 gradually reduces, the air flow in the gap also reduces, when the lower end part of the first shutter plate 54 passes over the upper end part of the second shutter plate 55 downwards, a channel available for air supply is the gap between two opposite plate surfaces of the first shutter plate 54 and the second shutter plate 55, when the lower end part of the first shutter plate 54 passes over the lower side edge of the connecting pipeline 51, the connecting pipeline 51 is completely blocked, and the connecting pipeline 51 is in a complete closing state; the air supply passage of the connecting duct 51 is gradually reduced from the fully opened state to the fully closed state; similarly, from the process of completely closing to completely opening, the wind flow conveying channel of the connecting pipeline 51 is also gradually enlarged, and under the condition that the wind pressure of the fan is not changed, the fluctuation of the wind pressure of the wind flow conveyed in the connecting pipeline 51 is small, so that the defect of air lines on the surface of the glass caused by overlarge wind pressure change can be effectively avoided.

Further, an end edge of a lower end of the first shutter 54 is a circular arc shape protruding toward a center direction of the connecting pipe 51;

an end edge of an upper end of the second shutter 55 is formed in a circular arc shape protruding toward a center of the connecting pipe 51.

The end edge of the lower end of the first gate plate 54 and the end edge of the upper end of the second gate plate 55 are in the shape of an arc protruding upwards, when the two gate plates are close to each other, and the end portions of the first gate plate 54 and the second gate plate 55 in the shape of the arc are overlapped, the change of the ventilation area is in a curve change, the change of the force of wind acting on the plate surface is relatively gentle, therefore, the change of the force output by the cylinder is more gentle, the control of the first gate plate 54 and the second gate plate 55 is more stable, and the cylinder is not easily damaged.

Further, the gate valve 5 further comprises a plurality of guide plates 57;

guide grooves are formed in the guide plates 57, the guide plates 57 are arranged on the front side and the rear side of the partition plate in a pairwise and group-symmetric manner, and the guide plates 7 are distributed on the upper side and the lower side of the connecting pipeline 51;

the first shutter 4 and the second shutter 5 slide along the corresponding guide grooves of the guide plate 7.

As shown in fig. 4 and 7, the left and right sides of the first shutter 54 or the second shutter 55 move up and down in the guide grooves of the corresponding guide plates 57, so that the first shutter 4 and the second shutter 5 do not swing left and right when moving up and down, and the operation stability of the wind collecting box having the wind pressure adjusting function is further improved.

Further, the air outlet adjusting device 6 further comprises a driving motor 63, and the driving motor 63 is installed at the outer side of the box body 1;

the lifting device 62 further comprises a driving wheel 621, a driving chain 622 and a linkage 623;

the linkage 623 is arranged below the wind shield 61, and one end of the linkage 623 is in transmission connection with the output end of the driving motor 63;

the plurality of driving wheels 621 are divided into two groups, a first group of driving wheels 621 are arranged at intervals and sleeved on the linkage bar 623, a second group of driving wheels 621 are arranged above the wind shield 61, and the second group of driving wheels 621 and the first group of driving wheels 621 are arranged at intervals of the wind shield 61 in a one-to-one correspondence manner;

the transmission chains 622 are sleeved on every two transmission wheels 621 which correspond up and down, and the transmission chains 622 are connected with the rear side face of the wind shield 6;

the driving motor 63 drives the driving wheel 621 to rotate forward and backward through the linkage 623, so as to drive the driving chain 622 to move up and down, and further drive the wind shield 6 to synchronously move up and down.

As shown in fig. 4 and 8, the driving motor 63, the driving wheel 621, the driving chain 622 and the linkage 623 drive the wind shield 6 to synchronously move up and down, so that the first row of air outlet pipes 4 or the second row of air outlet pipes 4 are covered by the wind shield 6, thereby ensuring that the air pressure and the air speed of cooling air output by each air outlet pipe 4 of the first row of air outlet pipes 4 or the second row of air outlet pipes 4 are the same, further ensuring that the cooling reduction speed of the surface temperature of the toughened glass keeps relatively consistent, and avoiding quality accidents of glass explosion.

Further, the box body 1 is further provided with four supporting legs 13, and the four supporting legs 13 are respectively installed below four corners of the box body 1;

the surfaces of the bottom surfaces of the four supporting feet 13 are the same plane.

As shown in fig. 1, 2 and 5, the bottom surfaces of the four supporting legs 13 are coplanar, so that the box body 1 has better installation stability, and the operation stability of the wind collecting box with the wind pressure adjusting function can be improved.

Further, the box body 1 is also provided with a bottom plate 14;

the bottom plate 14 is located below the first air collecting cavity 11 and the second air collecting cavity 12, and the distance between the rear bottom edge of the air outlet pipe 4 and the bottom surface of the supporting leg 13, which is far away from the bottom plate 14, is greater than the distance between the front bottom edge of the air outlet pipe 4 and the bottom surface of the supporting leg 13, which is close to the bottom plate 14.

As shown in fig. 5, the air collecting box with the air pressure adjusting function is close to the cooling section and the passing section installation of the toughened glass output by the glass toughening furnace, the toughened glass running from right to left is located at the front side of the box body 1, the cold air with the toughened glass is blown downwards onto the surface of the toughened glass, the exchanged hot cold air becomes the hot air carrying the heat and is discharged to the rear side of the box body 1 through the lower part of the bottom plate 14, the bottom plate 14 is set to be inclined, and the rear side bottom edge of the bottom plate 14, which is far away from the air outlet pipe 4, is higher than the front side bottom edge of the bottom plate 14, thereby being beneficial to the discharge and diffusion of the hot air and being beneficial to the promotion of the toughened glass cooling efficiency.

Further, a pressure gauge 7 is included;

two pressure gauge 7 install respectively in the lateral surface of the left and right sides of box 1, pressure gauge 7 is used for measuring first collection wind chamber 11 or the wind pressure in second collection wind chamber 12.

As shown in fig. 1 and 2, the pressure gauge 7 can effectively monitor the air pressure of the first air collecting cavity 11 and the second air collecting cavity 12, so that the operating personnel can open and close the gate valve 5 in time or open and close the fan connected with the first air collecting cavity 11 to adjust the output air pressure, and further control the air pressure of the first air collecting cavity 11 and the second air collecting cavity 12 to meet the requirements of the production process.

Further, the box body 1 is also provided with a maintenance door 8;

two maintenance doors 8 are respectively installed at the left and right sides of the box body 1, and the pressure gauge 7 is located at the front side or the rear side of the maintenance doors 8.

As shown in fig. 1 and 2, the equipment and facilities in the first wind-collecting chamber 11 or the second wind-collecting chamber 12 can be timely and effectively repaired and maintained through the repair door 8.

Further, the top surface of the box body 1 is also provided with two lifting lugs 15;

the middle point of the connecting line of the two lifting lugs 15 and the gravity center of the box body 1 are on the same vertical line;

the connecting angles in the box body 1 are all arc angles.

As shown in fig. 1 and 2, the air collecting box with the wind pressure adjusting function can be stably hoisted by two lifting lugs 15, and the disassembly and the assembly are more convenient.

The connecting angles in the box body 1 are all arc angles, so that the wind speed loss of wind flow in the box body 1 can be reduced, and the utilization rate of cooling wind is improved.

In summary, as shown in the embodiments of the present invention shown in fig. 1 to 8, the wind collecting box with a wind pressure adjusting function is provided with a first wind collecting cavity 11 and a second wind collecting cavity 12, cooling wind with different wind pressures can be respectively input into the first wind collecting cavity 11 and the second wind collecting cavity 12 through a first air inlet pipe 2 and a second air inlet pipe 3 connected to different fans, and a gate valve 5 is installed between the first wind collecting cavity 11 and the second wind collecting cavity 12, so that the fan connected to the first wind collecting cavity 11 can be selectively opened or closed, or the gate valve 5 can be selectively opened or closed, according to the thickness of glass to be cooled, so that the first wind collecting cavity 11 and the second wind collecting cavity 12 obtain suitable wind pressure, thereby ensuring the production quality when the glass is cooled.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A wind collecting box with a wind pressure adjusting function is used for distributing and outputting wind for cooling toughened glass and is characterized by comprising a box body, a first air inlet pipe, a second air inlet pipe, an air outlet pipe, a gate valve and an air outlet adjusting device;

the interior of the box body is divided into a first air collecting cavity and a second air collecting cavity, and the partition plate between the first air collecting cavity and the second air collecting cavity is provided with the gate valve;

the opening and closing of the gate valve controls the communication or the closing of the first air collecting cavity and the second air collecting cavity;

the first air inlet pipe and the second air inlet pipe are both arranged on the rear side face of the box body, the front end of the first air inlet pipe is communicated with the rear end of the first air collecting cavity, the front end of the second air inlet pipe is communicated with the rear end of the second air collecting cavity, and the rear ends of the first air inlet pipe and the second air inlet pipe are respectively connected with air outlets of two fans with different air pressures;

the front end of the first air collecting cavity and the front end of the second air collecting cavity are both communicated with a plurality of air outlet pipes which are distributed in an array manner, and the first air collecting cavity and the second air collecting cavity respectively supply air to the passing section and the cooling section of the glass tempering furnace through the corresponding air outlet pipes;

the air outlet adjusting device is arranged at the front end of the first air collecting cavity and the front end of the second air collecting cavity respectively and comprises a lifting device and a wind shield, the wind shield is in transmission connection with the lifting device, the lifting device drives the wind shield to move up and down, and when the wind shield moves up and down, the wind shield shields one row of air outlet pipes or two rows of air outlet pipes, wherein the upper row of the air outlet pipes and the lower row of the air outlet pipes are arranged on the wind shield.

2. The wind collecting box with a wind pressure adjusting function according to claim 1, wherein the gate valve includes a connecting pipe, a first cylinder, a second cylinder, a first gate and a second gate;

the connecting pipeline is arranged on a partition plate between the first air collecting cavity and the second air collecting cavity, and the first air collecting cavity is communicated with the second air collecting cavity through the connecting pipeline;

the first cylinder and the second cylinder are respectively arranged on the top surface and the bottom surface of the connecting pipeline;

the lower end of the first gate plate penetrates through the upper side wall of the connecting pipeline and is inserted into the connecting pipeline, the upper end of the second gate plate penetrates through the lower side wall of the connecting pipeline and is inserted into the connecting pipeline, the upper end of the first gate plate is in transmission connection with the output end of the first air cylinder, and the lower end of the second gate plate is in transmission connection with the output end of the second air cylinder;

the first cylinder drives first flashboard up-and-down motion, the second cylinder drives second flashboard up-and-down motion, the second flashboard with the range of being separated by around the first flashboard, when first flashboard slides to the biggest stroke first flashboard covers completely closes the connecting tube, when the second flashboard slides to the biggest stroke second flashboard covers closes the partial region of connecting tube.

3. The wind collecting box with a wind pressure adjusting function according to claim 2, wherein an end edge of a lower end of the first shutter is a circular arc shape protruding toward a center direction of the connecting duct;

the end edge of the upper end of the second gate plate is in a circular arc shape protruding towards the center direction of the connecting pipeline.

4. The wind collecting box with a wind pressure adjusting function according to claim 2, wherein the gate valve further comprises a plurality of guide plates;

guide grooves are formed in the guide plates, the guide plates are arranged on the front side and the rear side of the partition plate in a pairwise and symmetrical mode, and the guide plates are distributed on the upper side and the lower side of the connecting pipeline;

the first shutter and the second shutter slide along the corresponding guide grooves of the guide plate.

5. The wind collecting box with wind pressure adjusting function according to claim 2, wherein the wind outlet adjusting device further comprises a driving motor installed at an outer side of the box body;

the lifting device also comprises a driving wheel, a driving chain and a linkage rod;

the linkage rod is arranged below the wind shield, and one end of the linkage rod is in transmission connection with the output end of the driving motor;

the plurality of driving wheels are divided into two groups, the first group of driving wheels are arranged at intervals and sleeved on the linkage rod, the second group of driving wheels are arranged above the wind shield, and the second group of driving wheels and the first group of driving wheels are arranged at intervals of the wind shield in a one-to-one correspondence manner;

the transmission chains are sleeved on every two transmission wheels which correspond up and down, and the transmission chains are connected with the rear side face of the wind shield;

the driving motor drives the driving wheel to rotate forward and backward through the linkage rod, so that the driving chain is driven to move up and down, and the wind shield is driven to synchronously move up and down.

6. The wind collecting box with the wind pressure adjusting function according to claim 1, wherein the box body is further provided with four supporting legs, and the four supporting legs are respectively installed below four corners of the box body;

the surfaces of the bottom surfaces of the four supporting legs are the same plane.

7. The wind collecting box with the wind pressure adjusting function according to claim 6, wherein the box body is further provided with a bottom plate;

the bottom plate is located the first wind collection chamber with the below in second wind collection chamber, keeping away from of bottom plate the rear side base of air-out pipe with the interval of the bottom surface of supporting legs is greater than being close to of bottom plate the front side base of air-out pipe with the interval of the bottom surface of supporting legs.

8. The wind collecting box with a wind pressure adjusting function according to claim 1, further comprising a pressure gauge;

two the pressure gauge install respectively in the lateral surface of the left and right sides of box, the pressure gauge is used for measuring first collection wind chamber or the wind pressure in second collection wind chamber.

9. The wind collecting box with wind pressure adjusting function according to claim 8, wherein the box body is further provided with a maintenance door;

the two maintenance doors are respectively arranged at the left side and the right side of the box body, and the pressure gauges are positioned at the front side or the rear side of the maintenance doors.

10. The wind collecting box with the wind pressure adjusting function according to claim 1, wherein the top surface of the box body is further provided with two lifting lugs;

the middle point of the connecting line of the two lifting lugs and the gravity center of the box body are on the same vertical line;

and the connecting angles in the box body are all arc angles.

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