CN-121990756-A - Photovoltaic glass calendering rapid cooling device

CN121990756ACN 121990756 ACN121990756 ACN 121990756ACN-121990756-A

Abstract

The invention discloses a photovoltaic glass calendaring rapid cooling device, which comprises a device body, wherein the device body comprises an upper roller, a lower roller and a cooling device, the cooling device is arranged on one side of the upper roller and one side of the lower roller, two ends of the upper roller and the lower roller are respectively provided with a rotating shaft, the rotating shaft is provided with a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are fixed on a calendaring machine, the upper roller and the lower roller are respectively provided with a first through hole, a second through hole, a third through hole and a fourth through hole, and water outlet pipes are respectively arranged on the first through hole, the second through hole, the third through hole and the fourth through hole. The invention has the advantages of compact structure, reduced working strength of workers, improved rapid cooling of the upper roller and the lower roller in the calendaring process, and capability of carrying out local water bath flushing on the surface of the photovoltaic glass.

Inventors

SHANG DAXUE
LI WEN
LI XIAODONG
WANG SHOUFENG

Assignees

江西彩虹光伏有限公司

Dates

Publication Date: 20260508
Application Date: 20240408

Claims (9)

1. The photovoltaic glass calendaring rapid cooling device is characterized by comprising a device body, wherein the device body comprises an upper roller, a lower roller and a cooling device, the cooling device is arranged on one side of the upper roller and one side of the lower roller, and rotating shafts are arranged at two ends of the upper roller and the lower roller; The rotary shaft is provided with a first rotary shaft and a second rotary shaft, the first rotary shaft and the second rotary shaft are fixed on the calender, the upper roller and the lower roller are respectively provided with a first through hole, a second through hole, a third through hole and a fourth through hole, water outlets are respectively arranged on the first through hole, the second through hole, the third through hole and the fourth through hole, the water outlets are provided with a first water outlet pipe, a second water outlet pipe, a third water outlet pipe and a third water outlet pipe, one ends of the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe are communicated, a detachable first rotary pipe is arranged at the communicating position, a first rotary pipe is arranged at the opposite position of the detachable first rotary pipe, the first rotary pipe is in rotary sealing connection with the detachable first rotary pipe, and a butt joint rotary sleeve is arranged at the end part of the first rotary pipe.
2. The rapid cooling device for calendering photovoltaic glass according to claim 1, wherein the length of the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe is larger than that of the upper roller and the lower roller, the upper roller and the lower roller are made of metal heat conducting materials, calendering parts are sleeved on the surfaces of the upper roller and the lower roller, and the side surfaces of the calendering parts are limited through positioning plates.
3. The device for rapidly cooling the photovoltaic glass by calendaring is characterized in that a first water baffle disc is arranged on one side of the upper roller and the lower roller, the first water baffle disc is fixed on a first water outlet pipe, a second water outlet pipe, a third water outlet pipe and a fourth water outlet pipe, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe penetrate through the first water baffle disc, and a water outlet is arranged between the first water baffle disc and the upper roller or the lower roller.
4. The photovoltaic glass calendaring rapid cooling device according to claim 3, wherein the number of water outlets is several, the water outlets are located on the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, a water baffle, a flange brick and a lip brick are further arranged beside the upper roller and the lower roller, the flange brick is located above the lip brick, the flange brick is provided with the first arc-shaped surface, and the lip brick is provided with the second arc-shaped surface.
5. The photovoltaic glass calendaring rapid cooling device of claim 4, wherein the first water baffle and the second water baffle are arranged on two sides of a flange brick and are fixed on the flange brick through bolts, one side of the flange brick is attached to one side of a lip brick, the flange brick and the lip brick are detachably arranged on a calendaring machine, and the arc radiuses of the first arc surface and the second arc surface are identical to the diameters of an upper roller and a lower roller.
6. The device for rapidly cooling down the photovoltaic glass by calendaring is characterized in that the cross section of the water baffle is trapezoidal, at least two areas of the water baffle are arranged, the water baffle is made of Cr25Ni20 high-temperature resistant stainless steel, the thickness is 2mm, the aperture of the water baffle is DN50, and a through hole is formed in the middle of the water baffle.
7. The photovoltaic glass calendaring rapid cooling device of claim 6, wherein an auxiliary collection box is arranged below the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, the auxiliary collection box comprises a movable base and a lifting collection table top I arranged on the movable base, a detachable inclined guide plate is arranged on the side wall of the lifting collection table top I, a detachable baffle I is arranged on two side faces of the lifting collection table top I, and a detachable inclined baffle is arranged on the other end of the detachable inclined guide plate.
8. The rapid cooling device for calendaring of photovoltaic glass according to claim 7, wherein a lifting motor I is arranged between the movable base and the lifting collection table board I, a supporting pad is arranged on the bottom of the movable base, and a transverse diversion groove I, a transverse diversion groove II, a transverse diversion groove III, a transverse diversion groove IV and a transverse diversion groove V are arranged on the bottom of the detachable inclined diversion plate.
9. The photovoltaic glass calendaring rapid cooling device of claim 8, wherein a detachable first airtight baffle and a detachable second airtight baffle are arranged on two side walls of the movable base, a vertical detachable first screen plate, a vertical detachable second screen plate, a vertical detachable third screen plate, a vertical detachable fourth screen plate and a vertical detachable fifth screen plate are arranged on the transverse diversion trench I, the transverse diversion trench II, the transverse diversion trench III, the transverse diversion trench IV and the transverse diversion trench V, the diameters of filter holes on the vertical detachable first screen plate, the vertical detachable second screen plate, the vertical detachable third screen plate, the vertical detachable fourth screen plate and the vertical detachable fifth screen plate are sequentially reduced, an auxiliary expansion plate is arranged on the side wall of the detachable inclined diversion plate, and a through hole is arranged between an inner cavity of the detachable inclined diversion plate and the lifting collecting table top I.

Description

Photovoltaic glass calendering rapid cooling device Technical Field The invention relates to the technical field of photovoltaic glass, in particular to a photovoltaic glass calendaring rapid cooling device. Background Photovoltaic glass is a special glass that can be generated by solar radiation by lamination into a solar cell and has associated current extraction means and cables. The solar energy power generation device has the advantages of attractive appearance, controllable light transmission, energy conservation, power generation, no fuel, no waste gas, no waste heat, no waste residue and no noise pollution, and is very wide in application. The photovoltaic glass rolling process is a core process for manufacturing photovoltaic glass, the rolling roller is core equipment of the rolling process, the rolling roller is in a one-in and one-out cooling mode, cooling water is introduced into a water cavity of the rolling roller, and the rolling roller is cooled, but due to the fact that the water pressure is high, a small amount of water can rebound back and splash into glass liquid in front of the rolling roller, and an indentation defect is caused on the upper surface of a glass plate. Based on the technical defects, the application needs to provide a photovoltaic glass calendaring rapid cooling device. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides the photovoltaic glass calendaring rapid cooling device which has a compact structure, reduces the working strength of workers, improves the rapid cooling of the upper roller and the lower roller in the calendaring process, and can perform local water bath flushing on the surface of photovoltaic glass. The photovoltaic glass calendaring rapid cooling device comprises a device body, wherein the device body comprises an upper roller, a lower roller and a cooling device, the cooling device is arranged on one side of the upper roller and one side of the lower roller, and rotating shafts are arranged at two ends of the upper roller and the lower roller; The rotary shaft is provided with a first rotary shaft and a second rotary shaft, the first rotary shaft and the second rotary shaft are fixed on the calender, the upper roller and the lower roller are respectively provided with a first through hole, a second through hole, a third through hole and a fourth through hole, water outlets are respectively arranged on the first through hole, the second through hole, the third through hole and the fourth through hole, the water outlets are provided with a first water outlet pipe, a second water outlet pipe, a third water outlet pipe and a third water outlet pipe, one ends of the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe are communicated, a detachable first rotary pipe is arranged at the communicating position, a first rotary pipe is arranged at the opposite position of the detachable first rotary pipe, the first rotary pipe is in rotary sealing connection with the detachable first rotary pipe, and a butt joint rotary sleeve is arranged at the end part of the first rotary pipe. In the photovoltaic glass calendering rapid cooling device, the lengths of the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe are larger than those of the upper roller and the lower roller, the upper roller and the lower roller are made of metal heat conducting materials, calendering parts are sleeved on the surfaces of the upper roller and the lower roller, and the side surfaces of the calendering parts are limited through positioning plates. In the photovoltaic glass calendaring rapid cooling device, one side of the upper roller and one side of the lower roller are provided with the first water baffle disc, the first water baffle disc is fixed on the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe penetrate through the first water baffle disc, and a water outlet is arranged between the first water baffle disc and the upper roller or the lower roller. In the photovoltaic glass calendaring rapid cooling device, a plurality of water outlets are arranged, the water outlets are positioned on the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, a water baffle, a flange brick and a lip brick are arranged beside the upper roller and the lower roller, the flange brick is positioned above the lip brick, the flange brick is provided with the first arc-shaped surface, and the lip brick is provided with the second arc-shaped surface. In the photovoltaic glass calendaring rapid cooling device, the first water baffle and the second water baffle are arranged and are posit