CN211896025U

CN211896025U - Bucket is stored to etching machine acidizing fluid

Info

Publication number: CN211896025U
Application number: CN201821819837.9U
Authority: CN
Inventors: 钟涛
Original assignee: Xiangyang Jialixin Automation Equipment Co ltd
Current assignee: Xiangyang Jialixin Automation Equipment Co ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-11-10
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses a bucket is stored to etching machine acidizing fluid, include: the storage barrel is provided with inlet, liquid outlet, air inlet and gas vent on the top cap of storage barrel, and the inlet is connected with the feed liquor pipe that stretches into in the storage barrel, and the liquid outlet is connected with the fluid-discharge tube that stretches into the storage barrel bottom, is connected with the relief valve of the interior pressure of control storage barrel on the gas vent. The utility model discloses an air inlet is filled into nitrogen gas in to storing the bucket, with the acidizing fluid by the fluid-discharge tube extrusion, the accessible changes the volume that fills into nitrogen gas and changes the volume of discharged acidizing fluid, simultaneously, when can guaranteeing through the relief valve that to store the bucket not use, the gas pressure in it keeps in certain within range, avoids the acidizing fluid in the bucket to volatilize and leads to the too big accident of gas pressure to avoid the bucket internal pressure to produce dangerously simultaneously with the acidizing fluid extrusion.

Description

Bucket is stored to etching machine acidizing fluid

Technical Field

The utility model relates to a chip etching machine field specifically is a bucket is stored to etching machine acidizing fluid.

Background

In the processing and manufacturing process of the chip, the surface of the chip needs to be etched or polished by using an etching machine, the chip is fixed on a main shaft of the etching machine in the process, then the main shaft of the etching machine drives the chip to rotate, etching liquid is dripped on the chip above the chip to etch the upper surface of a circuit, and the etching liquid is acid liquor generally. In traditional etching machine, acidizing fluid is directly poured out to the container of etching machine in the manual work from the acidizing fluid storage cylinder, carries out the chip and corrodes, is not quantitative like this, also unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bucket is stored to etching machine acidizing fluid to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an etching machine acid storage barrel, comprising:

the top of the storage barrel is provided with a top cover, and the top cover is provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet;

the liquid inlet pipe is vertically arranged in the center of the storage barrel, the top of the liquid inlet pipe is communicated with the liquid inlet, a plurality of penetrating liquid discharging holes are formed in the side wall of the liquid inlet pipe, close to the bottom of the liquid inlet pipe, and the bottom end of the liquid inlet pipe is closed;

the liquid discharge pipe is vertically arranged in the storage barrel, the top of the liquid discharge pipe is communicated with the liquid outlet, and the bottom end of the liquid discharge pipe is close to the bottom of the storage barrel;

the safety valve comprises a valve body fixed on a top cover, the bottom of the valve body is communicated with an exhaust port, a partition plate which divides the inside of the valve body into an upper part and a lower part is arranged in the valve body, two movable blocks which can slide up and down and are respectively positioned above and below the partition plate are arranged in the valve body in an clamped mode, a plurality of connecting rods which connect the movable blocks and the lower part into a whole are arranged between the movable blocks, through holes which enable the connecting rods to penetrate through and move up and down are formed in the partition plate, an air vent communicated with the outside is formed in the side wall of the lower part of the valve body, an electromagnet is arranged on the upper surface of the partition plate, an iron block and a spring are respectively arranged at the bottom and the top of the movable block, and the other end of the spring is fixed on the inner wall.

Furthermore, manual valves are arranged on the liquid inlet, the liquid outlet, the air inlet and the air outlet.

Furthermore, the liquid inlet is arranged in a funnel shape, and the outer wall of the liquid inlet is provided with threads and is connected with a sealing cover in a threaded manner.

Further, a transparent observation window is vertically arranged on the side wall of the storage barrel, and scales are arranged on the observation window.

Furthermore, the top of the valve body is provided with an air hole.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the liquid inlet pipe extends into the storage barrel and is communicated with the interior of the storage barrel through the liquid outlet hole, so that acid liquid is not easy to shake to the liquid inlet during transportation; 2. nitrogen is filled into the storage barrel through the air inlet, acid liquid in the storage barrel is pressed out through the liquid discharge pipe by utilizing the air pressure, the acid liquid is used by the etching machine, and the quantitative acid liquid can be discharged by filling the quantitative nitrogen; 3. the relief valve has guaranteed to store the bucket when using, the electro-magnet starts the valve and closes, gas in the storage bucket can not be discharged by the relief valve, extrude the acidizing fluid after the pressure increase in the storage bucket, store the bucket when not using simultaneously, the electro-magnet is closed, when the acidizing fluid in the storage bucket volatilizees and leads to the pressure increase in the bucket, No. two sliding blocks of gas promotion shift up, the blow vent communicates with the upper space of storage bucket, gas discharge avoids the acidizing fluid to be extruded, the excessive danger that leads to of pressure in the storage bucket has been avoided simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention,

figure 2 is a schematic diagram of the safety valve of the present invention,

the device comprises a storage barrel 1, a storage barrel 11, a top cover 12, a liquid inlet 13, a liquid outlet 14, an air inlet 15, an air outlet 2, a liquid inlet pipe 21, a liquid discharge hole 22, a through hole 23, a sealing cover 3, a liquid discharge pipe 4, a safety valve 41, a valve body 42, a partition plate 43, a first movable block 44, a second movable block 45, a connecting rod 46, a gas vent 47, an electromagnet 48, an iron block 49 and a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution: an etching machine acid storage barrel, comprising:

the storage barrel 1 is provided with a top cover 11 at the top, a liquid inlet 12, a liquid outlet 13, an air inlet 14 and an air outlet 15 are formed in the top cover, the top cover 11 is hermetically connected with the peripheral side wall of the storage barrel, nitrogen is filled into the storage barrel through the air inlet, and acid liquid in the storage barrel is discharged through a liquid discharge pipe by the nitrogen along with the filling of the nitrogen.

The liquid inlet pipe 2 is vertically arranged in the center of the storage barrel 1, the top of the liquid inlet pipe is communicated with the liquid inlet 12, a plurality of through liquid discharge holes 21 are formed in the side wall of the liquid inlet pipe 2 close to the bottom of the liquid inlet pipe, through holes 22 are formed in the side wall of the liquid inlet pipe close to the top of the liquid inlet pipe, the bottom end of the liquid inlet pipe 2 is sealed, acid liquid is poured into the liquid inlet pipe 2 through the liquid inlet 12, the acid liquid enters the storage barrel 1 through the liquid discharge holes 21, and impact of the acid liquid on the liquid inlet 12 is effectively reduced during carrying.

The liquid discharge pipe 3 is vertically arranged in the storage barrel 1, the top of the liquid discharge pipe is communicated with the liquid outlet 13, the bottom end of the liquid discharge pipe 3 is close to the bottom of the storage barrel, acid liquid in the storage barrel is discharged through the liquid discharge pipe 3, and meanwhile the liquid discharge pipe 3 extends into the bottom of the storage barrel to prevent the acid liquid at the bottom of the storage barrel from being discharged.

The safety valve 4 comprises a valve body 41 fixed on the top cover 11, the bottom of the valve body 41 is communicated with the exhaust port 15, a partition plate 42 for dividing the interior of the valve body into an upper part and a lower part is arranged in the valve body 41, two first movable blocks 43 and two second movable blocks 44 which can slide up and down and are respectively positioned above and below the partition plate 42 are clamped in the valve body 41, a plurality of connecting rods 45 for connecting the first movable blocks 43 and the second movable blocks 44 into a whole are arranged between the first movable blocks 43 and the second movable blocks 44, a through hole for allowing the connecting rods 45 to penetrate through and move up and down is arranged on the partition plate 42, a vent 46 communicated with the outside is arranged on the side wall of the lower part of the valve body 41, an electromagnet 47 is arranged on the upper surface of the partition plate 42, an iron block 48 and a spring 49 are respectively arranged at the bottom and the top of the first movable block, and, when the storage barrel 1 is used, the electromagnet 47 is started to suck the first movable block 43, the second movable block 44 is driven by the first movable block 43 to be located at the bottom of the valve body 41, the second movable block 44 separates the vent 15 from the vent 46, after nitrogen enters the storage barrel 1 from the air inlet, the pressure in the barrel is increased to press acid liquor out from the liquid discharge pipe 3 and cannot be discharged from the vent 46 of the safety valve 4, when the storage barrel 1 is not used, the electromagnet 47 is switched off, the first movable block 43 and the second movable block 44 move downwards under the action of the spring 49, the second movable block 44 separates the vent 46 from the vent 15, when the acid liquor in the storage barrel 1 volatilizes and the pressure is increased, gas enters the valve body 41 along with the vent 15 to push the second movable block 44 to move upwards until the vent 15 is communicated with the vent 46, the gas is discharged from the vent 46, the pressure in the storage barrel 1 is reduced and returns to a normal value, the acid liquor is prevented from being accidentally pressed out, and meanwhile, danger caused by overlarge pressure in the storage barrel 1 is avoided.

And manual valves are arranged on the liquid inlet 12, the liquid outlet 13, the air inlet 14 and the exhaust port 15, and the air inlet is connected with a nitrogen storage tank.

The liquid inlet 12 is arranged in a funnel shape, and the outer wall of the liquid inlet is provided with threads and is connected with a sealing cover 23 in a threaded manner.

The vertical transparent observation window that is provided with on the lateral wall of storage bucket 1, be provided with the scale on the observation window, conveniently observe the liquid storage volume in the storage bucket.

The top of the valve body 41 is provided with an air hole, so that the air pressure above the first movable block is kept level with the external air pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An etching machine acid liquor storage barrel, comprising:

2. The etching machine acid storage barrel of claim 1, wherein manual valves are disposed on the liquid inlet, the liquid outlet, the gas inlet and the gas outlet.

3. The etching machine acid storage barrel of claim 1, wherein the liquid inlet is funnel-shaped, and the outer wall of the liquid inlet is provided with threads and is in threaded connection with a sealing cover.

4. The etching machine acid storage barrel according to claim 1, wherein a transparent observation window is vertically arranged on the side wall of the storage barrel, and scales are arranged on the observation window.

5. The etching machine acid storage barrel of claim 1, wherein a vent is provided on the top of the valve body.