CN214862903U

CN214862903U - TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid

Info

Publication number: CN214862903U
Application number: CN202120816378.4U
Authority: CN
Inventors: 何珂; 戈烨铭; 汤晓春
Original assignee: JIANGYIN RUNMA ELECTRONIC MATERIAL CO Ltd
Current assignee: JIANGYIN RUNMA ELECTRONIC MATERIAL CO Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-26
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid belongs to etching liquid and relates to technical field. Including the storage vat, the storage vat top is provided with the transmission pipe, be provided with the extraction pump corresponding with the storage vat on the transmission pipe, the blending bin is connected to the transmission pipe other end, the storage vat includes the staving, be provided with the charge door on the staving, the staving top is provided with the fixed block, the fixed block intermediate position is provided with the pumping pipe, the transmission pipe is connected at pumping pipe top, the even a plurality of material mouths that are provided with in surface of pumping pipe all are provided with the filter screen in every material mouth of pumping, the one end of flexible cover is connected to the fixed block bottom, the suspension ring is connected to the other end of flexible cover, flexible cover and suspension ring all overlap and establish on the pumping pipe. The utility model discloses the extraction area that can effectual increase pumping tube improves its extraction efficiency, and has improved the efficiency of the device production work.

Description

TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid

Technical Field

The utility model relates to an etching liquid correlation technique field, in particular to TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid.

Background

Tft (thin Film transistor) is an abbreviation of thin Film transistor. The etching solution is a liquid for engraving by eroding the characteristics of the material, theoretically, any reagent which can oxidize steel to generate soluble copper salt can be used for etching the copper clad laminate, but the aspects of the damage condition of the anti-corrosion layer, the etching speed, the etching coefficient, the dissolved copper capacity, the solution regeneration, the copper recovery, the environmental protection, the economic effect and the like are balanced. The prior art of the high-purity aluminum etching liquid production device for the TFT has the following problems: the existing production device of high-purity aluminum etching liquid for TFT has low production efficiency and low etching efficiency of the produced etching liquid in the production and manufacturing process.

For example, the chinese utility model patent with the patent number CN211098792U discloses a high-purity aluminum etching solution production device for TFT, which comprises a bottom frame plate and a storage vat, wherein the storage vat is arranged at the left side position in the middle of the top of the bottom frame plate, the transmission pipe is arranged at the top position of the storage vat, the extraction pump is arranged at the top position of the transmission pipe corresponding to the storage vat, the fixing frame is arranged at the middle position of the front end of the transmission pipe, the novel mixing vat is additionally arranged on the basis of the existing device, a plurality of heat-conducting stirring rods are arranged in the mixing vat, the heat-conducting stirring rods can be heated by a working motor and can effectively rotate in the stirring process, the production raw materials of the etching solution can be effectively mixed together in an auxiliary manner, meanwhile, the heating work can be carried out on the raw materials of the etching solution, and the mixing production efficiency of the etching solution is effectively improved, simultaneously can the etching work efficiency of the etching solution of effectual improvement production, but the material pumping pipe can only extract the raw materials of storage vat bottom, and extraction raw materials efficiency is low excessively.

Therefore, the invention of a high-efficiency production device of high-purity aluminum etching solution for TFT is urgent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that proposes among the above-mentioned background art, provide a TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid, the extraction area that can effectual increase pumping pipe improves its extraction efficiency, and has improved the efficiency of the device production work.

The purpose of the utility model is realized like this: a high-efficiency production device of high-purity aluminum etching liquid for TFT comprises a storage bucket, wherein the top of the storage bucket is provided with a transmission pipe, the delivery pipe is provided with a suction pump corresponding to the storage barrel, the other end of the delivery pipe is connected with the mixing barrel, the storage vat comprises a vat body, a charging opening is arranged on the vat body, a fixed block is arranged at the top of the vat body, a material pumping pipe is arranged in the middle of the fixed block, the top of the material pumping pipe is connected with a transmission pipe, a plurality of material pumping ports are uniformly arranged on the surface of the material pumping pipe, a filter screen is arranged in each material pumping port, the bottom of the fixed block is connected with one end of a telescopic cover, the other end of the telescopic cover is connected with a suspension ring, the telescopic cover and the suspension ring are both sleeved on the material pumping pipe, the inner diameter of the suspension ring is matched with the outer diameter of the material pumping pipe, the inner diameter of the telescopic cover is larger than the outer diameter of the material pumping pipe, and the length of the telescopic cover is consistent with that of the material pumping pipe;

further, a motor is arranged at the top of the mixing barrel and connected with a stabilizing shaft inside the mixing barrel through a transmission shaft, a heat-conducting stirring rod is arranged at the side position of the stabilizing shaft, and a discharge hole is formed in the lower position of the side wall of the mixing barrel;

furthermore, a filter screen is arranged at the discharge port, a scraper is arranged on the outer side of the heat-conducting stirring rod, and the scraper is attached to the inner wall of the mixing barrel;

furthermore, the storage barrels are arranged in four, and the size and the shape of the four storage barrels are the same;

furthermore, the number of the extraction pumps is four, the size and the shape of the four extraction pumps are the same, and the four extraction pumps are respectively arranged on the transmission pipe and at positions corresponding to the four storage barrels;

further, the heat conduction stirring rod is provided with a plurality of, and every heat conduction stirring rod size and shape are all the same, and every even setting of heat conduction stirring rod is at the avris of stabilizing the axle.

Compared with the prior art, the utility model has the advantages of:

the utility model increases the extraction area of the material extraction pipe through a plurality of material extraction ports to improve the extraction efficiency, the telescopic cover is driven by the suspension ring to move up and down on the material extraction pipe along with the difference of the water level height of the raw material in the storage vat, the material extraction port exposing the horizontal plane of the raw material is covered, the material extraction effect of the material extraction pipe is ensured while the extraction efficiency is improved, and impurities are effectively isolated from entering the mixing vat through the filter screen in the material extraction port;

the utility model discloses a heat conduction poking bar heats and stirs through the motor at the in-process of stirring, through the effectual etching solution that strikes off the adhesion and not intensive mixing on the filter screen of blending tank inner wall and discharge gate of scraper blade, and mix through heat conduction poking bar once more.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a storage vat;

FIG. 3 is a schematic structural view of a mixing barrel;

wherein, 1 storage vat, 2 transmission pipes, 3 extraction pumps, 4 blending tanks, 5 charge door, 6 material extraction pipes, 7 fixed blocks, 8 staving, 9 telescopic covers, 10 suspension ring, 11 transmission shafts, 12 steady axis, 13 heat conduction puddlers.

Detailed Description

The invention is described below with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-3, an efficient production apparatus for high-purity aluminum etching liquid for TFT comprises a storage barrel 1, wherein a transmission pipe 2 is arranged at the top of the storage barrel 1, an extraction pump 3 corresponding to the storage barrel 1 is arranged on the transmission pipe 2, the other end of the transmission pipe 2 is connected with a mixing barrel 4, the storage barrel 1 comprises a barrel body 8, a charging opening 5 is arranged on the barrel body 8, a fixed block 7 is arranged at the top of the barrel body 8, an extraction pipe 6 is arranged at the middle position of the fixed block 7, the top of the extraction pipe 6 is connected with the transmission pipe 2, a plurality of extraction openings are uniformly arranged on the surface of the extraction pipe 6, the extraction area of the extraction pipe 6 is increased, the extraction efficiency is improved, a filter screen is arranged in each extraction opening to effectively filter impurities in raw materials, one end of a telescopic cover 9 is connected to the bottom of the fixed block 7, and the other end of the telescopic cover 9 is connected with a suspension ring 10, the telescopic cover 9 and the suspension ring 10 are both sleeved on the material pumping pipe 6, the inner diameter of the suspension ring 10 is matched with the outer diameter of the material pumping pipe 6, the inner diameter of the telescopic cover 9 is larger than the outer diameter of the material pumping pipe 6, the length of the telescopic cover 9 is consistent with the length of the material pumping pipe 6, the suspension ring 10 is always immersed in raw materials, the suspension ring 10 drives the telescopic cover 9 to move up and down on the material pumping pipe 6 along with the difference of the water level height of the raw materials in the material storage barrel 1, a material pumping port exposed out of the horizontal plane of the raw materials is covered, and the material pumping effect of the material pumping pipe 6 is guaranteed while the extraction efficiency is improved;

further, a motor is arranged at the top of the mixing barrel 4 and connected with a stabilizing shaft 12 inside the mixing barrel 4 through a transmission shaft 11, a heat-conducting stirring rod 13 is arranged at the side position of the stabilizing shaft 12 and used for heating while stirring, and a discharge hole is formed in the position, which is lower than the side wall of the mixing barrel 4;

further, a filter screen is arranged at the discharge port, a scraper is arranged at the outer side of the heat-conducting stirring rod 13, the scraper is attached to the inner wall of the mixing barrel 4, the etching solution which is adhered to the inner wall of the mixing barrel 4 and the filter screen at the discharge port and is not fully mixed is effectively scraped, and the etching solution is mixed again through the heat-conducting stirring rod;

furthermore, the storage barrels 1 are arranged in four, and the size and the shape of the four storage barrels 1 are the same;

furthermore, the number of the extraction pumps 3 is four, the four extraction pumps 3 are the same in size and shape, and the four extraction pumps 3 are respectively arranged on the transmission pipe 2 and at positions corresponding to the four storage barrels 1;

further, the heat-conducting stirring rods 13 are provided with a plurality of heat-conducting stirring rods, the size and the shape of each heat-conducting stirring rod 13 are the same, and each heat-conducting stirring rod 13 is uniformly arranged on the side of the stabilizing shaft 12.

In the embodiment, the extraction area of the material extraction pipe 6 is increased through the plurality of material extraction ports, so that the extraction efficiency is improved, the telescopic cover 9 is driven by the suspension ring 10 to move up and down on the material extraction pipe 6 along with the difference of the water level height of the raw material in the material storage barrel 1, so that the material extraction port exposed out of the horizontal plane of the raw material is covered, the material extraction effect of the material extraction pipe 6 is ensured while the extraction efficiency is improved, and impurities are effectively prevented from entering the mixing barrel 4 through the filter screen in the material extraction port;

through heat conduction poking bar 13 in-process through the motor heating and stirring of stirring, through the effectual etching solution that strikes off the adhesion on the filter screen of 4 inner walls of blending tank and discharge gate of scraper blade and not intensive mixing, and mix through heat conduction poking bar 13 once more.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a TFT is with high-efficient apparatus for producing of high-purity aluminium etching liquid, includes storage vat (1), its characterized in that: the device comprises a storage barrel (1), a transmission pipe (2) is arranged at the top of the storage barrel (1), an extraction pump (3) corresponding to the storage barrel (1) is arranged on the transmission pipe (2), the other end of the transmission pipe (2) is connected with a mixing barrel (4), the storage barrel (1) comprises a barrel body (8), a feed inlet (5) is arranged on the barrel body (8), a fixed block (7) is arranged at the top of the barrel body (8), an extraction pipe (6) is arranged at the middle position of the fixed block (7), the top of the extraction pipe (6) is connected with the transmission pipe (2), a plurality of extraction ports are uniformly arranged on the surface of the extraction pipe (6), a filter screen is arranged in each extraction port, one end of a telescopic cover (9) is connected to the bottom of the fixed block (7), a suspension ring (10) is connected to the other end of the telescopic cover (9), and the telescopic cover (9) and the suspension ring (10) are sleeved on the extraction pipe (6), the inner diameter of the suspension ring (10) is matched with the outer diameter of the pumping pipe (6), the inner diameter of the telescopic cover (9) is larger than the outer diameter of the pumping pipe (6), and the length of the telescopic cover (9) is consistent with that of the pumping pipe (6).

2. The apparatus for efficiently producing a high-purity aluminum etching solution for a TFT according to claim 1, wherein: mixing barrel (4) top is provided with the motor, the motor passes through transmission shaft (11) and connects inside stable axle (12) of mixing barrel (4), stable axle (12) avris position is provided with heat conduction stirring rod (13), mixing barrel (4) lateral wall position department under the throne is provided with the discharge gate.

3. The apparatus for efficiently producing a high-purity aluminum etching solution for a TFT according to claim 2, wherein: the discharge gate department is provided with the filter screen, heat conduction poking bar (13) outside is provided with the scraper blade, the scraper blade is laminated mutually with the inner wall of blending barrel (4).

4. The apparatus for efficiently producing a high-purity aluminum etching solution for a TFT according to claim 1, wherein: the storage barrels (1) are totally provided with four storage barrels, and the size and the shape of the four storage barrels (1) are identical.

5. The apparatus for efficiently producing a high-purity aluminum etching solution for a TFT according to claim 4, wherein: the four extraction pumps (3) are arranged in total, the four extraction pumps (3) are identical in size and shape, and the four extraction pumps (3) are arranged on the transmission pipe (2) and at positions corresponding to the four storage barrels (1) respectively.

6. The apparatus for efficiently producing a high-purity aluminum etching solution for a TFT according to claim 2, wherein: the heat conduction stirring rods (13) are arranged in a plurality of numbers, the size and the shape of each heat conduction stirring rod (13) are identical, and each heat conduction stirring rod (13) is uniformly arranged on the side of the stabilizing shaft (12).