CN211946793U - Toughened glass cooling air knife device and glass tempering furnace thereof - Google Patents
Toughened glass cooling air knife device and glass tempering furnace thereof Download PDFInfo
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- CN211946793U CN211946793U CN202020102250.7U CN202020102250U CN211946793U CN 211946793 U CN211946793 U CN 211946793U CN 202020102250 U CN202020102250 U CN 202020102250U CN 211946793 U CN211946793 U CN 211946793U
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Abstract
A toughened glass cools the air knife apparatus and its glass tempering furnace, the toughened glass cools the air knife apparatus and includes more than one air grid bar, the air grid bar is equipped with air grid bar section bar and more than two air knives, and the air grid bar section bar coats more than two air knives, the gap between two adjacent air knives forms the air-out seam, the air grid bar is equipped with liquid outlet, liquid inlet and more than one air inlet, the bar of air grid is equipped with the cooling channel, the coolant liquid enters the cooling channel from the liquid inlet, leave from the liquid outlet after the bar of air grid is cooled down in the heat exchange; an air inlet channel is arranged in the air grid section bar, the air inlet channel and the air outlet seam are communicated, and cooling air enters the air inlet and the air inlet channel and is sprayed out towards the glass through the air outlet seam; the utility model discloses well air grid bar section bar and the air knife equipment more than two become the air grid bar to adjust the distance between two adjacent air knives, in order to adjust the size of air-out seam.
Description
Technical Field
The utility model relates to a toughened glass cooling air knife device and glass tempering furnace thereof.
Background
Chinese patent document No. CN209835970U at 2019.12.24 discloses a toughened glass cooling system, which includes more than one cooling air knife, wherein the cooling air knife is provided with more than one air inlet; the air supply mechanism is connected with a compressed air generating device at an air inlet end, the air outlet end of the air supply mechanism is connected with more than one air inlet on the cooling air knife, and a pressure regulating valve is arranged at the air inlet to regulate the air pressure entering the air inlet; a strip-shaped air outlet seam is arranged on the cooling air knife; when the air-cooling air knife works, compressed air is conveyed to the inner cavity of the air-cooling knife and is blown out from the air outlet seam. The air knife is provided with a fixed air outlet seam, so the size of the air outlet seam can not be adjusted. The user can not adjust the air-out seam according to actual conditions. And thus, is in need of further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reliable performance, cooling effect is good, cooling efficiency is high, go out air-out gap adjustable toughened glass cooling air knife device and glass tempering furnace thereof to overcome the weak point among the prior art.
The toughened glass cooling air knife device designed according to the purpose comprises more than one air grid strip, wherein the air grid strip is provided with an air grid strip profile and more than two air knives, the air grid strip profile covers the more than two air knives, an air outlet seam is formed in a gap between every two adjacent air knives, the air grid strip profile is provided with a liquid outlet, a liquid inlet and more than one air inlet, a cooling channel is arranged in the air grid strip profile, cooling liquid enters the cooling channel from the liquid inlet, and leaves from the liquid outlet after heat exchange and temperature reduction are carried out on the air grid strip profile; an air inlet channel is arranged in the air grid section bar, the air inlet channel and the air outlet seam are communicated, and cooling air enters the air inlet and the air inlet channel and is sprayed out towards the glass through the air outlet seam; the wind grid bar section and more than two wind knives are assembled into the wind grid bar, and the distance between two adjacent wind knives is adjusted to adjust the size of the wind gap.
A cushion block is clamped between two adjacent air knives, or another air knife with different thickness is replaced, so that the air outlet seam is adjusted.
One side of the air grid strip-shaped material is provided with a water passage for entering liquid or gas, and the water passage penetrates through two ends of the air grid strip-shaped material.
The air grid strip section is internally provided with an air knife installation positioning groove used for clamping an air knife, the air knife is provided with a positioning groove corresponding to the air knife installation positioning groove, a positioning part is arranged between the air knife installation positioning groove and the positioning groove, and the positioning groove is installed in the air knife installation positioning groove through the positioning part. One side of the air knife is provided with an air inlet hole connected with an air inlet channel of the ventilation grid bar section.
The air knife installation positioning groove is provided with a positioning step, and the positioning groove of the air knife clamps the positioning step.
A glass tempering furnace comprises a glass conveying system, a heating section, a high-pressure tempering passing section and a low-pressure cooling section, wherein the high-pressure tempering passing section comprises a liquid cooling system and more than one set of tempered glass cooling air knife devices, the air cooling system comprises an air compressor, a cold dryer and a compressed air tank which are sequentially connected to prepare cooling air, and the air outlet end of the air cooling system is connected with an air inlet of an air inlet grid bar profile; the liquid cooling system comprises a liquid storage tank, a liquid inlet pipe and a liquid outlet pipe, wherein two ends of the liquid inlet pipe are respectively connected with a liquid inlet and the liquid storage tank of the air grid bar section bar, and two ends of the liquid outlet pipe are respectively connected with a liquid outlet and the liquid storage tank of the air grid bar section bar; the pump body is arranged on the liquid inlet pipe and/or the liquid outlet pipe; the effective glass toughening width of the toughened glass cooling air knife device is 10-2800 mm.
The glass toughening furnace comprises a rack, wherein the rack is provided with a lifter, a lifting frame and a wind grid strip supporting frame are arranged in the rack from top to bottom, a connecting piece is arranged on a wind grid strip, and the wind grid strip is hung at the bottom of the wind grid strip supporting frame in a suspension manner through the connecting piece and is positioned above glass; be equipped with lifting unit between lift and the hoisting frame, be equipped with sliding assembly between hoisting frame and the air grid strip support frame, and the two passes through sliding assembly sliding connection, the lift drives the hoisting frame through lifting unit, the air grid strip support frame goes up and down, and then drives the air grid strip section bar that is located the glass top, the air knife goes up and down, and through promoting the air grid strip support frame, form relative motion through sliding assembly between air grid strip support frame and the hoisting frame to it makes seesaw to drive air grid strip section bar and air knife in the hoisting frame below.
The pivot of lift is connected with the screw rod, and the hoisting frame is connected with the sleeve pipe of in-band screw thread, and screw rod and sleeve pipe carry out screw thread transmission cooperation and connect to make the lift drive the hoisting frame and go up and down.
The sliding assembly comprises a sliding block and a sliding groove or a fixed rail and a movable rail.
The glass conveying system comprises a plurality of conveying rolling strips and a driving device, wherein the conveying rolling strips are arranged side by side, and the driving device drives the conveying rolling strips to work simultaneously and/or synchronously, so that the glass is conveyed on the conveying rolling strips.
The two adjacent conveying rolling strips in the glass conveying system are matched at intervals, and the air grid strip section and the air knife positioned in the air grid strip section are respectively in dislocation fit with the plurality of conveying rolling strips; the power of an air compressor of the high-pressure tempering passing section is 150-600 kw; the thickness of the toughened glass can be as low as 1.7mm to 19 mm.
The utility model discloses beneficial effect as follows:
a. the wind grid bar section and more than two wind knives are assembled into a wind grid bar, and the distance between every two adjacent wind knives is adjusted to adjust the size of a wind outlet seam;
b. the air grid strip section is internally provided with an air knife installation positioning groove for clamping an air knife, the air knife is provided with a positioning groove corresponding to the air knife installation positioning groove, a positioning part is arranged between the air knife installation positioning groove and the positioning groove, and the positioning groove is installed in the air knife installation positioning groove through the positioning part, so that the air grid strip section has the effect of quick assembly and disassembly;
c. the air grid strip supporting frame and the lifting frame form relative movement through the sliding assembly so as to drive the air grid strip-shaped material and the air knife to move back and forth below the lifting frame, and the position of the cooling air knife device positioned above the glass is adjusted.
The tempering furnace unit can be used for tempering the ultra-thin and ultra-wide tempered glass, the thickness of the tempered glass can be as low as 1.7mm to 19mm, the tempered glass meets the national standard, and the effective tempering width of the glass can reach 10 to 2800 mm; the power of an air compressor of the high-pressure tempering passing section is 150-600 kw; the power of the traditional fan is only 75%, the energy is saved, the consumption is reduced obviously, the noise is reduced to 60-80 dB, and the ambient environment is protected. The water after the heat exchange and temperature reduction of the liquid cooling system has a certain temperature and can be used for the bathing of staff, and the heat recovery rate can reach 30% -40% through testing.
Drawings
Fig. 1 is a schematic plan view (front view position) of an embodiment of the present invention.
Fig. 2 is a schematic plan view (top view position) of the air grid according to an embodiment of the present invention.
Fig. 3 is a schematic plan view (side view position) of the air grid according to an embodiment of the present invention.
Fig. 4 is a schematic view of a plane structure of a bar-shaped material of the air grid according to an embodiment of the present invention.
Fig. 5 is a schematic view of a vertical plane structure of two air knives according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view of an embodiment of the present invention.
Fig. 7 is a schematic perspective view illustrating an assembled and disassembled structure of the air grid according to an embodiment of the present invention.
Fig. 8 is a schematic view of a partial structure of a glass tempering furnace according to an embodiment of the present invention.
In the figure, 1 is the air grid section bar, 1.1 is the liquid outlet, 1.2 is the liquid inlet, 1.3 is the air inlet, 1.4 is the water passage, 1.5 is air knife installation constant head tank, 1.6 is the location step, 2 is the air knife, 2.1 is the constant head tank, 3 is the air-out seam, 4 is the connecting piece, 5 is the frame, 6 is the lift, 7 is the hoisting frame, 8 is the air grid support frame, 9 is sliding assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-7, a toughened glass cooling air knife device comprises more than one air grid strip, wherein the air grid strip is provided with an air grid strip profile 1 and more than two air knives 2, the air grid strip profile 1 covers the more than two air knives 2, an air outlet seam 3 is formed in a gap between every two adjacent air knives 2, the air grid strip profile 1 is provided with a liquid outlet 1.1, a liquid inlet 1.2 and more than one air inlet 1.3, a cooling channel is arranged in the air grid strip profile 1, cooling liquid enters the cooling channel from the liquid inlet 1.2, and leaves from the liquid outlet 1.1 after heat exchange and temperature reduction are carried out on the air grid strip profile 1; an air inlet channel is arranged in the air grid bar section bar 1, an air inlet 1.3, the air inlet channel and an air outlet seam 3 are communicated, and cooling air enters the air inlet 1.3 and the air inlet channel and is sprayed out towards the glass through the air outlet seam 3; the air grid bar section 1 and more than two air knives 2 are assembled into the air grid bar, and the distance between two adjacent air knives 2 is adjusted to adjust the size of the air outlet seam 3.
One side of the air grid bar section bar 1 is provided with a water channel 1.4 for entering liquid or gas, and the water channel 1.4 penetrates through the two ends of the air grid bar section bar 1.
The air grid bar section bar 1 is internally provided with an air knife installation positioning groove 1.5 for clamping an air knife 2, the air knife 2 is provided with a positioning groove 2.1 corresponding to the air knife installation positioning groove 1.5, a positioning part is arranged between the air knife installation positioning groove 1.5 and the positioning groove 2.1, and the positioning groove 2.1 is installed in the air knife installation positioning groove 1.5 through the positioning part.
The air knife installation positioning groove 1.5 is provided with a positioning step 1.6, and the positioning groove 2.1 of the air knife 2 clamps the positioning step 1.6.
Referring to fig. 8, a glass tempering furnace, includes glass conveying system, heating section, high pressure tempering pass section and low pressure cooling section, its characterized in that: the high-pressure tempering passage section comprises a liquid cooling system and more than one set of toughened glass cooling air knife devices, the air cooling system comprises an air compressor, a cold dryer and a compressed air tank which are sequentially connected to prepare cooling air, and the air outlet end of the air cooling system is connected with an air inlet 1.3 of the air inlet grid section bar 1; the liquid cooling system comprises a liquid storage tank, a liquid inlet pipe and a liquid outlet pipe, wherein two ends of the liquid inlet pipe are respectively connected with a liquid inlet 1.2 and the liquid storage tank of the air grid bar section bar 1, and two ends of the liquid outlet pipe are respectively connected with a liquid outlet 1.1 and the liquid storage tank of the air grid bar section bar 1; the pump body is arranged on the liquid inlet pipe and/or the liquid outlet pipe; the effective glass toughening width of the toughened glass cooling air knife device is 10-2800 mm.
The glass tempering furnace comprises a frame 5, wherein the frame 5 is provided with a lifter 6, a lifting frame 7 and a wind grid support frame 8 are arranged in the frame 5 from top to bottom, a connecting piece 4 is arranged on a wind grid section bar 1, and the wind grid section bar 1 is hung at the bottom of the wind grid support frame 8 in a suspension manner through the connecting piece 4 and is positioned above glass; be equipped with lifting unit between lift 6 and the hoisting frame 7, be equipped with slip subassembly 9 between hoisting frame 7 and the air grid strip support frame 8, and the two is through slip subassembly 9 sliding connection, lift 6 drives hoisting frame 7 through lifting unit, air grid strip support frame 8 goes up and down, and then drive the air grid strip section bar 1 that is located the glass top, air knife 2 goes up and down, and through promoting air grid strip support frame 8, form relative motion through slip subassembly 9 between air grid strip support frame 8 and the hoisting frame 7, make seesaw in hoisting frame 7 below with driving air grid strip section bar 1 and air knife 2.
The connecting piece 4 is L-shaped. The air grid bar section is hoisted through the connecting piece 4 and is positioned above the glass, or the air grid bar section is reversely arranged through the connecting piece 4 and is positioned below the glass, and the surface and the bottom surface of the glass are both cooled.
The pivot of lift 6 is connected with the screw rod, and hoisting frame 7 is connected with the sleeve pipe of in-band screw thread, and screw rod and sleeve pipe carry out screw thread transmission cooperation and connect to make lift 6 drive hoisting frame 7 go up and down.
The sliding assembly comprises a sliding block and a sliding groove or a fixed rail and a movable rail. I.e. the slide assembly comprises a fixed part and a movable part which are in sliding engagement, in this embodiment the fixed part is fixedly connected to the lifting frame 7. The movable part is fixedly connected with the air grid support frame 8 through an L-shaped connecting support, screws.
The glass conveying system comprises a plurality of conveying rolling strips and a driving device, wherein the conveying rolling strips are arranged side by side, and the driving device drives the conveying rolling strips to work simultaneously and/or synchronously, so that the glass is conveyed on the conveying rolling strips.
The two adjacent conveying rolling strips in the glass conveying system are matched at intervals, and the air grid bar section 1 and the air knife 2 positioned in the air grid bar section 1 are respectively in dislocation fit with the plurality of conveying rolling strips; the power of an air compressor of the high-pressure tempering passing section is 150-600 kw; the thickness of the toughened glass can be as low as 1.7mm to 19 mm.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a toughened glass cooling air knife device, includes more than one wind grid, its characterized in that: the air grid bar is provided with an air grid bar section bar (1) and more than two air knives (2), the air grid bar section bar (1) is coated with the more than two air knives (2), an air outlet seam (3) is formed in a gap between every two adjacent air knives (2), the air grid bar section bar (1) is provided with a liquid outlet (1.1), a liquid inlet (1.2) and more than one air inlet (1.3), a cooling channel is arranged in the air grid bar section bar (1), cooling liquid enters the cooling channel from the liquid inlet (1.2), and the air grid bar section bar (1) is subjected to heat exchange and temperature reduction and then leaves from the liquid outlet (1.1); an air inlet channel is arranged in the air grid bar section bar (1), an air inlet (1.3), the air inlet channel and the air outlet seam (3) are communicated, and cooling air enters the air inlet (1.3) and the air inlet channel and is sprayed out towards the glass through the air outlet seam (3); the air grid bar section (1) and more than two air knives (2) are assembled into the air grid bar, and the distance between every two adjacent air knives (2) is adjusted to adjust the size of the air outlet seam (3).
2. The tempered glass cooling air knife device according to claim 1, wherein: one side of the air grid bar section bar (1) is provided with a water channel (1.4) for entering liquid or gas, and the water channel (1.4) penetrates through the two ends of the air grid bar section bar (1).
3. The tempered glass cooling air knife device according to claim 1, wherein: the air grid strip section bar (1) is internally provided with an air knife installation positioning groove (1.5) for clamping an air knife (2), the air knife (2) is provided with a positioning groove (2.1) corresponding to the air knife installation positioning groove (1.5), a positioning part is arranged between the air knife installation positioning groove (1.5) and the positioning groove (2.1), and the positioning groove (2.1) is installed in the air knife installation positioning groove (1.5) through the positioning part.
4. The tempered glass cooling air knife device according to claim 3, wherein: the air knife installation positioning groove (1.5) is provided with a positioning step (1.6), and the positioning groove (2.1) of the air knife (2) clamps the positioning step (1.6).
5. The utility model provides a glass tempering furnace, includes glass conveying system, heats section, high pressure tempering and passes through section and low pressure cooling zone, its characterized in that: the high-pressure tempering passing section comprises a liquid cooling system and a set of toughened glass cooling air knife device according to any one of claims 1 to 4, the air cooling system comprises an air compressor, a cold dryer and a compressed air tank which are sequentially connected to prepare cooling air, and the air outlet end of the air cooling system is connected with an air inlet (1.3) of the air inlet grid bar section bar (1); the liquid cooling system comprises a liquid storage tank, a liquid inlet pipe and a liquid outlet pipe, wherein two ends of the liquid inlet pipe are respectively connected with a liquid inlet (1.2) and the liquid storage tank of the air grid bar section (1), and two ends of the liquid outlet pipe are respectively connected with a liquid outlet (1.1) and the liquid storage tank of the air grid bar section (1); the pump body is arranged on the liquid inlet pipe and/or the liquid outlet pipe; the effective glass toughening width of the toughened glass cooling air knife device is 10-2800 mm.
6. A glass tempering furnace as defined in claim 5, wherein: the glass tempering furnace comprises a rack (5), wherein the rack (5) is provided with a lifter (6), a lifting frame (7) and a wind grid support frame (8) are arranged in the rack (5) from top to bottom, a connecting piece (4) is installed on a wind grid section (1), and the wind grid section (1) is hung at the bottom of the wind grid support frame (8) in a suspension manner through the connecting piece (4) and is positioned above glass; be equipped with lifting unit between lift (6) and hoisting frame (7), be equipped with between hoisting frame (7) and air grid strip support frame (8) slip subassembly (9), and the two is through slip subassembly (9) sliding connection, lift (6) drive hoisting frame (7) through lifting unit, air grid strip support frame (8) go up and down, and then drive air grid strip section bar (1) that are located the glass top, air knife (2) go up and down, and through promoting air grid strip support frame (8), form relative motion through slip subassembly (9) between air grid strip support frame (8) and hoisting frame (7), make the seesaw in hoisting frame (7) below with driving air grid strip section bar (1) and air knife (2).
7. A glass tempering furnace according to claim 6, wherein: the rotating shaft of the lifter (6) is connected with a screw rod, the lifting frame (7) is connected with a sleeve with an internal thread, and the screw rod and the sleeve are connected in a thread transmission matching mode so that the lifter (6) drives the lifting frame (7) to lift.
8. A glass tempering furnace according to claim 6, wherein: the sliding assembly (9) comprises a sliding block and a sliding groove or a fixed rail and a movable rail.
9. A glass tempering furnace as defined in claim 5, wherein: the glass conveying system comprises a plurality of conveying rolling strips and a driving device, wherein the conveying rolling strips are arranged side by side, and the driving device drives the conveying rolling strips to work simultaneously and/or synchronously, so that the glass is conveyed on the conveying rolling strips.
10. A glass tempering furnace as defined in claim 5, wherein: the two adjacent conveying rollers in the glass conveying system are matched at intervals, and the air grid bar section (1) and the air knife (2) positioned in the air grid bar section (1) are respectively in dislocation fit with the plurality of conveying rollers; the power of an air compressor of the high-pressure tempering passing section is 150-600 kw; the thickness of the toughened glass can be as low as 1.7mm to 19 mm.
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| CN202020102250.7U CN211946793U (en) | 2020-01-16 | 2020-01-16 | Toughened glass cooling air knife device and glass tempering furnace thereof |
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| CN202020102250.7U CN211946793U (en) | 2020-01-16 | 2020-01-16 | Toughened glass cooling air knife device and glass tempering furnace thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186990A (en) * | 2020-01-16 | 2020-05-22 | 佛山市顺德区晟阳机械有限公司 | Toughened glass cooling air knife device and glass tempering furnace thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186990A (en) * | 2020-01-16 | 2020-05-22 | 佛山市顺德区晟阳机械有限公司 | Toughened glass cooling air knife device and glass tempering furnace thereof |
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