Be used for the special-purpose test unit that tempered glass is produced
Technical field
The utility model relates to a kind of special-purpose test unit that tempered glass is produced that is used for, especially a kind of isolated plant that is used for the toughened glass self-explosion test.
Background technology
Self-destruction is a big persistent ailment of tempered glass.Usually self-destruction can be divided into two kinds by the cause difference: the one, and the self-destruction that causes by visual defects in the glass, for example calculus, sand grains, bubble, snotter, breach, scuffing, chip etc.; The 2nd, the self-destruction of expanding and to cause by nickel sulfide in the glass (NiS) impurity.And for high white glass again in the tempering process, the stress of glass is the whether consistent increase and decrease that also can obviously influence the self-destruction rate evenly.The self-destruction that unbalanced stress causes shows as very concentrated sometimes.Every service check and test method to tempered glass in the ordinary production should meet the corresponding clause regulation of table 1.To security requirement is mandatory requirement.
Table 1 technical requirement and test method clause:
Tempered glass is as solar cell substrates, and is very high to the quality requirements of glass, and the requirement of solar cell stands to cold and heat succeed each other under field conditions (factors), slight crack can not occur, can not occur self-destruction especially.The effective ways of the solution toughened glass self-explosion of generally acknowledging are tempered glass to be carried out homogeneous handle at present, just carry out rational machining control before tempered glass dispatches from the factory, and ignite processing.The toughened glass self-explosion rate does not have unified standard at present, in the industry cycle is generally 3 ‰.And the tempered glass that the process homogeneous is handled need solve the method for toughened glass self-explosion, is tempered glass to be carried out homogeneous handle.Be about to tempered glass and reheat to 280-300 degree centigrade, be incubated 2-4 hour then, making has ready conditions, and tempered glass explosion in this process of self-destruction takes place.
But homogeneous technology has limitation, expend a large amount of electric power, manpower, and the time, take a large amount of factory buildings space, can not adapt to big output quantity-produced demand.
The utility model content
Technical problem to be solved in the utility model is that tempered glass is in the problem of self-destruction test and the limitation problem of homogeneous PROCESS FOR TREATMENT of dispatching from the factory.
In order to solve the problems of the technologies described above, the utility model provides a kind of special-purpose test unit that tempered glass is produced that is used for, it is characterized in that, this special use test unit mainly is made up of the bracing frame of the connecting gear that is used to carry high temp glass, low-temperature receiver mechanism and described transfer structure, and this low-temperature receiver mechanism continues the dispensing cryogen in the high temp glass surface.
Further, described connecting gear is to be made of some groups of rubber rolls, support and drive sprocket, and described rubber roll two ends are fixed on that drive sprocket is connected with rubber roll the same side one end on the support, is connected by chain between this drive sprocket, and described support is fixed on the bracing frame;
Described low-temperature receiver mechanism is made of the water at low temperature that is positioned at two cold water pipes in high temp glass upper and lower surface both sides and this cold water pipe, and described cold water pipe has two row's apertures near high temp glass surface one side, and this water at low temperature continues spray on the high temp glass surface from aperture.(" high temperature " in the high temp glass mentioned of the utility model for cold water temperature, the temperature difference that is meant glass and water is more than 180 ℃)
Further, support frame as described above is made up of the rectangular frame of a horizontal positioned, four supporting legs that are positioned at the rectangular frame below and a cube hollow out support that is positioned at described rectangular frame top, this cube hollow out support is connected supporting leg and forms with four that are fixed on four jiaos of belows of this quadra by the quadra of a horizontal positioned, and these four connection supporting leg lower ends are fixed on above the described rectangular frame.
Further, a vertical cold water pipe is fixed, another vertical cold water pipe of rectangular frame upper fixed below the cold water pipe correspondence that this quadra is fixed in described quadra below.
Further, the transmission output end position of described transmission rubber roll is provided with a pair of sponge roller, and this is to sponge roller move toward one another, in order to the cleaning glass surface globule.
As a kind of preferred version, a horizontal baffle is set below described rectangular frame, this dividing plate is used to accept glass fragment.
The beneficial effects of the utility model are:
1, technical solutions of the utility model essence is that the glass difference variation is induced the glass internal stress, and the inhomogeneous glass of internal stress is burst automatically, does not flow into the finished product packing operation, has reduced the tempered glass self-destruction rate of dispatching from the factory.
2, technical solutions of the utility model require glass to keep that temperature enters the utility model test unit more than 200 ℃, accept 15 ℃ of cold water sprays, make difference variation, this mode of operation, make through after the annealing furnace heating, reduce cooling blower quantity at cooling stage, saved electric energy, reduced the energy consumption of tempered glass.
Description of drawings
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model are described in further detail.
Fig. 1 is the structural representation of the special-purpose test unit of the utility model.
The Reference numeral note:
1 supporting leg, 2 supports, 3 glass fragments, 4 dividing plates, 5 sponge rollers, 6 rubber rolls, 7 hollow out supports, 8 cold water pipes, 9 water columns, 10 high temperature tempered glass, 11 glass direction of motion, 12 chains.
Embodiment
As shown in Figure 1, special-purpose test unit mainly is made up of the bracing frame of the connecting gear that is used to carry high temp glass, low-temperature receiver mechanism and described transfer structure, and this low-temperature receiver mechanism continues the spray cryogen in the high temp glass surface.Described connecting gear is to be made of four groups of rubber rolls 6, support 2 and drive sprocket, and described rubber roll 6 two ends are fixed on that drive sprocket is connected with rubber roll 6 the same sides one end on the support 2, is connected by chain 12 between this drive sprocket, and described support 2 is fixed on the bracing frame; Described low-temperature receiver mechanism is made of the water at low temperature that is positioned at two cold water pipes in high temperature tempered glass 10 upper and lower surface both sides 8 and this cold water pipe, described cold water pipe has two row's apertures near high temp glass surface one side, and this water at low temperature continues spray water column 9 on high temperature tempering glass surface from aperture.Support frame as described above is made up of the rectangular frame of a horizontal positioned, four supporting legs 1 that are positioned at the rectangular frame below and a cube hollow out support 7 that is positioned at described rectangular frame top, this cube hollow out support 7 is connected supporting leg and forms with four that are fixed on four jiaos of belows of this quadra by the quadra of a horizontal positioned, and these four connection supporting leg lower ends are fixed on above the described rectangular frame.A vertical cold water pipe is fixed, another vertical cold water pipe of rectangular frame upper fixed below the cold water pipe correspondence that this quadra is fixed in described quadra below.The transmission output end position of described transmission rubber roll 6 is provided with a pair of sponge roller 5, and this is to sponge roller 5 move toward one another, in order to the cleaning glass surface globule.One horizontal baffle 4 is set below described rectangular frame, and this dividing plate 4 is used to accept glass fragment 3.When the utility model test unit is started working, 200 ℃ tempered glass enters test unit along glass direction of motion 11, accept the spray of four strands of 15 ℃ of cold water posts 9, cause glass moment difference variation, the fried automatically sheet explosion of the inhomogeneous glass of internal stress falls on the dividing plate 4, does not flow into downwards, and the glass of uniform internal stress puts to test and do not burst, and enters the finished product packing link.
The utility model protection domain is not limited to above-mentioned embodiment, and every technology distortion of doing according to technical solutions of the utility model all falls within the protection domain of the present utility model.