On Solar use, crystal silicon chip plays huge effect, and the production technology of crystal silicon chip mainly includes casting
The side of ingot, crystal pulling, silico briquette processing, slice, cleaning, detection, sorting etc., wherein silico briquette processing by crystalline silicon cutting evolution established practice then
Block, then carries out dicing, and the quality of cutting technique is directly related to the quality of final products silicon chip, silicon wafer thickness with
Quality is directly related to the height of production cost.Mortar is driven using cutting wire during cutting, utilizes SiC particles and crystal in mortar
Silico briquette rubs, and achievees the purpose that cutting, and crystalline silicon blocks are fixed on feeding station in cutting process, and feeding station is by under certain
Pressure speed contacts crystalline silicon blocks with the cutting line of high-speed motion, and the SiC sliced crystal silico briquettes in mortar are driven using cutting line,
Final cutting obtains certain thickness silicon chip.A large amount of water is needed to be cooled down in cutting process, is just avoided that temperature mistake
Height causes to cut thread breakage, ensures the progress for producing long-acting stabilization, the water pole consumed in current silico briquette cutting processing process
Greatly, cause cutting cost high, the sewage generated in cutting process contains a large amount of silica flour, and processing is difficult, and exhaust emission is serious.
Utility model content
Technical problem to be solved in the utility model and the technical assignment proposed are that the prior art is improved, and are provided
A kind of silico briquette cutting processing cooling recirculation system, the silico briquette cutting processing water consumption solved in current technology is big, production cost
The problem of high.
For solution more than technical problem, the technical solution of the utility model is：
A kind of silico briquette cutting processing cooling recirculation system, which is characterized in that including being arranged on silico briquette cutting processing equipment
Spray equipment, the spray equipment connect with water tank by conveying mechanism, is also provided on silico briquette cutting processing equipment
The collecting pipe of cooling wastewater is collected, cooling wastewater is delivered to after purified treatment mechanism is handled and is recycled to water tank by collecting pipe.This
The cooling water circulation that silico briquette cutting processing cooling recirculation system described in utility model will be used needed for silico briquette cutting processing equipment
It utilizes, effectively reduces the water consumption described in silico briquette cutting processing, so as to greatly reduce the cost of cutting processing, improve life
Produce economic benefit.
Further, the recovery tank of caching cooling wastewater, profit are provided between the collecting pipe and purified treatment mechanism
Cooling wastewater is kept in, and the conveying capacity of cooling wastewater can be adjusted according to the treatment effeciency of purified treatment mechanism with recovery tank,
Purified treatment mechanism also can effectively play the role of caching when breaking down, and avoid generating in silico briquette cutting processing equipment cold
But sewage, which can not stablize discharge, influences normal production.
Further, the purified treatment mechanism includes being connected to the filter device of recovery tank outlet, is filled using filtering
It puts and coarse filtration is carried out to cooling wastewater, the larger silicon powder particle of granularity in cooling wastewater is filtered out, after silicon powder particle is avoided to cause
The blocking of continuous transfer pipeline, also avoids silicon powder particle from causing excessive erosive wear to transfer pipeline, ensures that cooling wastewater can
Further, the purified treatment mechanism further includes the sedimentation basin with filter device outlet connection, sedimentation basin
Supernatant water is recycled to water tank, and cooling wastewater is effectively settled, and removes the tiny silicon powder particle wherein contained, will be obtained after precipitation
Clear water reuse reduces the water consumption of silico briquette cutting processing, reduces production cost.
Further, the purified treatment mechanism further includes the filter press being connect with sedimentation basin, the sludge of sedimentation basin by
Obtained clear water is recycled to water tank after press filtration machining, sedimentation basin is precipitated to obtain sludge is handled using filter press, will
Sludge is pressed into the closed filter chamber that adjacent two filter plate is formed, and filter cloth both sides is made to form pressure differential, so as to fulfill separation of solid and liquid, is improved
The rate of recovery of clear water reduces production water consumption, and effectively reduces blowdown flow rate, before the mud cake recoverable that filter press obtains arrives
In the ingot casting process of sequence, material use efficiency is improved, reduces production cost.
Further, the sedimentation basin is multifeed clarifier, and sedimentation effect is good, improves the cleanliness factor of clear water, meets silicon
The demand of cooling water described in block cutting processing.
Further, the heat exchange dress of recycling cooling wastewater heat is additionally provided between the filter device and sedimentation basin
It puts, when silico briquette cutting processing can generate a large amount of heat, and temperature is higher after cooling water absorbs heat, is recycled using heat-exchange device
Using heat, in the available other processes with production, efficiency of energy utilization is provided, reduces the pollution of discharge.
Further, valve is provided on the pipeline that the filter device is connect with sedimentation basin, and is additionally provided with branch
Pipe is connected to the clear water source for cleaning heat-exchange device, can utilize clear water source periodic cleaning heat-exchange device, avoid blocking,
It ensures that pipeline is unimpeded, ensures the cycle operation of the long-acting stabilization of silico briquette cutting processing cooling recirculation system energy.
Further, the supplement water pipe of supplement cooling water is provided on the water tank, in cyclic process, water tool
There is certain loss, when loss reaches a certain level, think effectively to supplement clean cooling water in water tank using water pipe is supplemented,
Ensure that silico briquette cutting processing cooling recirculation system persistently works normally.
Further, water-level detecting device is additionally provided in the water tank, water storage is monitored using water-level detecting device
Water level in case automatically controls supplement water pipe when water level is too low and supplements cooling water to water tank.
Compared with prior art, the utility model advantage is：
Silico briquette cutting processing cooling recirculation system described in the utility model, by what is used needed for silico briquette cutting processing equipment
Cooling water circulation utilizes, and the water consumption described in silico briquette cutting processing is effectively reduced, so as to greatly reduce cutting processing
Cost improves production economy benefit, and low energy consumption for the entire circulatory system, and cycle operation stability is good, effectively reduces blowdown flow rate, section
It can environmental protection.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
A kind of silico briquette cutting processing cooling recirculation system disclosed in the utility model embodiment, recycle cooling water money
Water consumption is reduced in source, reduces production cost, and effectively reduce blowdown flow rate, energy conservation and environmental protection.
As shown in Figure 1, a kind of silico briquette cutting processing cooling recirculation system, including being arranged on silico briquette cutting processing equipment 1
Spray equipment 2, the spray equipment 2 connect with water tank 4 by conveying mechanism 3, also set on silico briquette cutting processing equipment 1
The collecting pipe 5 for collecting cooling wastewater is put, cooling wastewater is delivered to after purified treatment mechanism 6 is handled and is recycled to storage by collecting pipe 5
Water tank 4, the supplement water pipe 7 of supplement cooling water is provided on water tank 4, and is additionally provided with water-level detecting device in water tank 4
8, using the height of water level in water-level detecting device 8 automatically monitoring water tank 4, supplement water pipe 7 is automatically controlled when water is very few
Supplement cooling water into water tank 4, the long-term stability of safeguards system cycle, it is ensured that it is continual and steady to silico briquette cutting processing into
Row cooling, ensures cutting processing quality.
The recovery tank 9 of caching cooling wastewater is provided between collecting pipe 5 and purified treatment mechanism 6, body can using recovery tank 9
Flexible modulation is transported to the water of purified treatment mechanism 6, the work of the long-acting stabilization of safeguards system.Purified treatment mechanism 6 included
Device 10, sedimentation basin 11 and filter press 12 are filtered, wherein sedimentation basin 11 is multifeed clarifier, and sedimentation effect is good, improves precipitation and obtains
Clear water cleanliness factor, filter device 10 is connected to the outlet of recovery tank 9, and filter device 10 carries out cooling wastewater simple thick
Filtering, filters out the larger silicon powder particle of granularity, and silicon powder particle is avoided to cause the blocking of transfer pipeline, and the outlet of filter device 10 connects
Sedimentation basin 11 is connected to, the supernatant water of sedimentation basin 11 is recycled to water tank 4, and the sludge of sedimentation basin 11 is processed by filter press 12,
The obtained clear water of filter press 12 is recycled to water tank 4.
Cooling water can absorb the heat generated in silico briquette cutting processing and obtain the higher cooling wastewater of temperature, recycle cold
But the heat of sewage can improve energy utilization rate, and recycling cooling is then additionally provided between filter device 10 and sedimentation basin 11
The heat-exchange device 13 of sewerage heat energy is provided with valve, and also set up on the pipeline that filter device 10 is connect with sedimentation basin 11
There is branch pipe to be connected to for cleaning the clear water source 14 of heat-exchange device 13,14 periodic cleaning heat-exchange device of clear water source is cleaning
When close the valve on the pipeline that is connect with sedimentation basin 11 of filter device 10.
It the above is only the preferred embodiment of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For the limitation to the utility model, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.