CN210913748U

CN210913748U - Anti-freezing storage tank for storing semiconductor super chemicals

Info

Publication number: CN210913748U
Application number: CN201921256363.6U
Authority: CN
Inventors: 宋国华
Original assignee: Wuxi Flushide Antiseptic Technology Co ltd
Current assignee: Wuxi Flushide Antiseptic Technology Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-03
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to the technical field of chemistry, and discloses an anti-freezing storage tank for storing semiconductor super-chemicals, which comprises two heat preservation rings sleeved on the outer wall of a tank body, a heater is fixedly arranged on each heat preservation ring to heat the heat preservation rings, then the heat preservation rings conduct heat to the tank body, and the tank body is heated and insulated, thereby avoiding the influence on the chemicals in the storage tank and avoiding the frost crack of the storage tank body, the anti-freezing storage tank for storing semiconductor super-chemicals is connected with two screw threads on a double-shaft motor through the two heat preservation rings, when the double-shaft motor is started, the heat preservation rings can slide on the outer part of the tank body, and circularly heat the tank body, thereby the surface of the tank body is heated more uniformly, the problem of cracking caused by uneven cold and heat on the surface of the tank body can be avoided, and through the extension rings arranged on the opposite sides of the two heat preservation rings, the heating area of the tank body by the heat preservation ring can be enlarged.

Description

Anti-freezing storage tank for storing semiconductor super chemicals

Technical Field

The utility model relates to a chemistry technical field specifically is storage semiconductor super chemicals's anti-freezing storage tank.

Background

In the semiconductor manufacturing process, a large number of different types of process chemicals are used, and therefore, a large number of storage tanks are required to store the process chemicals.

When current chemicals holding vessel was stored winter, the holding vessel body can experience the invasion and attack of outside cold air, leads to its inside chemicals to receive the influence, and the holding vessel body can freeze and split more often. Therefore, there is a need for an antifreeze storage tank for storing semiconductor super chemicals to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a store super chemicals of semiconductor's frostproofing storage tank possesses the advantage such as frostproofing, has solved current chemicals holding vessel and when storing winter, and the holding vessel can experience the invasion and attack that external cold air leads to inside chemicals to receive the problem that influences and the holding vessel body can frost crack.

(II) technical scheme

In order to realize the above-mentioned purpose of preventing frostbite, the utility model provides a following technical scheme: store super chemicals's of semiconductor storage tank that prevents frostbite, including a jar body and heat preservation ring, the shape of jar body is the ring body that encircles, the left and right sides drill way welding of the jar body has the head, jar body left side head welding has the inlet pipe, and inlet pipe and jar internal portion intercommunication, jar body right side head welding has the discharging pipe, and discharging pipe and jar internal portion intercommunication, the sliding tray has been seted up respectively to the wall around the jar body, fixedly connected with biax motor in the sliding tray of jar body positive center department, the both ends transmission shaft of biax motor is fixedly connected with screw rod respectively, be located dorsal slide tray internal fixed mounting has the slide bar, the length of slide bar and slide tray parallel and level and.

The shape of heat preservation ring is the ring form body, four heat preservation posts of outer wall fixedly connected with of heat preservation ring, the jack has been seted up to the one side that the heat preservation ring was kept away from to the heat preservation post, fixed mounting has the heater in the jack, the equal fixedly connected with sliding block of inner wall around the heat preservation ring, the shape semicircular body of sliding block, and the area of sliding block is unanimous with the area of sliding tray cross section, the sliding block right flank that is located heat preservation ring front side inner wall sets up threaded hole, the sliding block right flank that is located heat preservation ring rear side inner wall sets up sliding hole, the quantity of heat preservation ring is two, the sliding block that is located the front side inner wall on two heat preservation rings all with screw rod threaded connection, the sliding block that two heat preservation rings are located the rear side inner wall all with.

Photoelectric sensors are fixedly mounted at two ends of the sliding groove and two ends of the outer wall of the double-shaft motor respectively, and the photoelectric sensors, the double-shaft motor and the heater are controlled by an external controller.

Preferably, the cross-sectional shape of the sliding groove is semicircular.

Preferably, the heat preservation ring consists of an inner layer and a surface layer, wherein the inner layer is made of ceramic materials, and the outer layer is made of metal materials.

Preferably, two the one side fixedly connected with that the heat preservation encircles is extended the ring, and the shape semicircular in shape that extends the ring, and two extend the position that the ring corresponds double-shaft motor and dissect and have the mouth of dodging, and the height of dodging the mouth is unanimous with the diameter of sliding tray.

Preferably, one end of each screw rod, which is far away from the double-shaft motor, is flush with the two ends of the sliding groove respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a store super chemicals of semiconductor's frostproofing storage tank possesses following beneficial effect:

1. this store super chemical's of storage semiconductor storage tank that prevents frostbite has cup jointed two heat preservation rings through external wall at jar, and fixed mounting has the heater to heat the ring that keeps warm on the heat preservation ring, then the heat preservation ring with heat conduction to jar on the body, heat the heat preservation to jar body to avoid the inside chemical of storage tank to receive the influence and avoid the storage tank body can the frost crack.

2. This store frostproofing storage tank of super chemical of semiconductor, through two screw rod threaded connection on two heat preservation rings and the biax motor, when the biax motor starts, the heat preservation ring can slide at jar external portion, carries out the circulation heating to the jar body to jar body surface is heated more evenly during, can avoid jar body surface cold and hot uneven cracked problem that leads to, and through the extension ring that two relative one sides of heat preservation ring set up, can enlarge the heat area of heat preservation ring to the jar body.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic structural view of the heat-insulating ring of the present invention.

In the figure: 1 jar body, 2 head, 3 sliding tray, 4 biax motors, 5 screw rods, 6 heat preservation rings, 7 heat preservation posts, 8 jacks, 9 heaters, 10 extension rings, 11 dodge mouth, 12 sliding blocks, 13 screw holes, 14 slide bars, 15 slide holes, 16 photoelectric sensor.

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. 1-3, the utility model provides an anti-freezing storage tank for storing semiconductor super-chemicals, comprising a tank body 1 and a heat preservation ring 6, wherein the tank body 1 is in the shape of a circular ring, end sockets 2 are welded at the left and right side orifices of the tank body 1, a feeding pipe is welded at the left end socket 2 of the tank body 1 and is communicated with the inside of the tank body 1, a discharging pipe is welded at the right end socket 2 of the tank body 1 and is communicated with the inside of the tank body 1, sliding grooves 3 are respectively arranged at the front and back wall surfaces of the tank body 1, the cross section of the sliding groove 3 is in the shape of a semicircle, a double-shaft motor 4 is fixedly connected in the sliding groove 3 at the center of the front surface of the tank body 1, the double-shaft motor 4 is a double-shaft asynchronous motor, namely, which is an asynchronous motor with two extending shafts, which is not described herein again for the prior art, a, a sliding rod 14 is fixedly installed in the sliding groove 3 at the back side, the sliding rod 14 is flush with the sliding groove 3, and the length of the sliding rod 14 is consistent with that of the sliding groove 3.

The heat preservation ring 6 is in a ring shape, the heat preservation ring 6 is composed of an inner layer and a surface layer, the inner layer is made of ceramic materials, the outer layer is made of metal materials, four heat preservation columns 7 are fixedly connected to the outer wall of the heat preservation ring 6, jacks 8 are formed in the surfaces, far away from the heat preservation ring 6, of the heat preservation columns 7, heaters 9 are fixedly installed in the jacks 8, quartz heaters 9 are adopted as the heaters 9, the heaters 9 are in the quartz heaters 9, the prior art is adopted, the details are omitted, when the storage tank needs to be preserved, the heaters 9 are fixedly installed in the heat preservation columns 7 and are started, sliding blocks 12 are fixedly connected to the front inner wall and the rear inner wall of the heat preservation ring 6, the sliding blocks 12 are in a semicircular shape, the area of the sliding blocks 12 is consistent with the area of the cross section of the sliding grooves 3, threaded holes 13 are formed in the right side of the sliding blocks 12, the quantity that keeps warm and encircles 6 is two, sliding block 12 that is located the front side inner wall on two heat preservation rings 6 all with 5 threaded connection of screw rod, sliding block 12 that two heat preservation rings 6 are located the rear side inner wall all with slide bar 14 swing joint, and two heat preservation rings 6 are located the left and right sides of double-shaft motor 4, the one side fixedly connected with that two heat preservation rings 6 are corresponding extends ring 10, the shape semicircular body that extends ring 10, and two positions that extend ring 10 and correspond double-shaft motor 4 dissect and have the mouth of dodging 11, the height of dodging mouth 11 is unanimous with the diameter of sliding tray 3, when two extension rings 10 are laminated each other, double-shaft motor 4 is located and dodges in the mouth 11.

Photoelectric sensors 16 are fixedly mounted at two ends of the sliding groove 3 and two ends of the outer wall of the double-shaft motor 4 respectively, the photoelectric sensors 16, the double-shaft motor 4 and the heater 9 are controlled by an external controller, the photoelectric sensors 16 are used for positioning the position of the heat preservation ring 6, and when the heat preservation ring 6 reaches the position of the photoelectric sensors 16, the photoelectric sensors 16 send signals to enable the transmission shaft of the double-shaft motor 4 to rotate reversely, so that the heat preservation ring 6 can be displaced circularly.

When the storage tank is used, in the first step, when the storage tank needs to be insulated, the heater 9 is fixedly arranged in the insulation column 7 and is started.

And secondly, starting the double-shaft motor 4, rotating the double-shaft motor 4 to drive the screw rod 5 to rotate, driving the heat preservation ring 6 in threaded connection with the screw rod 5 to slide on the storage tank body 1, and circularly preserving heat of the tank body 1.

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. Store super chemical's of semiconductor storage tank that prevents frostbite, including jar body (1) and heat preservation ring (6), the shape of jar body (1) is the toroid body, its characterized in that: sliding grooves (3) are respectively formed in the front wall surface and the rear wall surface of the tank body (1), a double-shaft motor (4) is fixedly connected in the sliding groove (3) in the center of the front surface of the tank body (1), transmission shafts at two ends of the double-shaft motor (4) are respectively and fixedly connected with a screw rod (5), and a sliding rod (14) is fixedly arranged in the sliding groove (3) on the back side;

the heat preservation ring (6) is in a circular ring shape, the outer wall of the heat preservation ring (6) is fixedly connected with four heat preservation columns (7), one surface of each heat preservation column (7) far away from the heat preservation ring (6) is provided with an insertion hole (8), a heater (9) is fixedly arranged in each insertion hole (8), the front inner wall and the rear inner wall of each heat preservation ring (6) are respectively and fixedly connected with a sliding block (12), the right side surface of each sliding block (12) positioned on the front inner wall of each heat preservation ring (6) is provided with a threaded hole (13), the right side surface of each sliding block (12) positioned on the rear inner wall of each heat preservation ring (6) is provided with a sliding hole (15), the number of the heat preservation rings (6) is two, the sliding blocks (12) positioned on the front inner walls of the two heat preservation rings (6) are respectively in threaded connection with a screw rod (5), the sliding blocks, the two heat preservation rings (6) are positioned at the left side and the right side of the double-shaft motor (4);

photoelectric sensors (16) are fixedly mounted at two ends of the sliding groove (3) and two ends of the outer wall of the double-shaft motor (4) respectively, and the photoelectric sensors (16), the double-shaft motor (4) and the heater (9) are controlled by an external controller uniformly.

2. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 1, wherein: and one ends of the two screw rods (5) far away from the double-shaft motor (4) are respectively flush with the two ends of the sliding groove (3).

3. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 1, wherein: the sliding rod (14) is flush with the sliding groove (3) and the length of the sliding rod (14) is consistent with that of the sliding groove (3).

4. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 1, wherein: the left and right sides drill way welding of the jar body (1) has head (2), and the welding of jar body (1) left side head (2) has the inlet pipe, and inlet pipe and jar body (1) inside intercommunication, and the welding of jar body (1) right side head (2) has the discharging pipe, and discharging pipe and jar body (1) inside intercommunication.

5. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 1, wherein: the heat preservation ring (6) consists of an inner layer and a surface layer.

6. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 1, wherein: one surface of each of the two heat preservation rings (6) corresponding to each other is fixedly connected with an extension ring (10).

7. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 6, wherein: the shape of the extension ring (10) is a semicircular body.

8. The antifreeze storage tank for storing semiconductor agrochemicals as claimed in claim 7, wherein: two the position that extension ring (10) correspond biax motor (4) dissects has dodge mouth (11).

9. The antifreeze storage tank for storing semiconductor agrochemicals as recited in claim 8, wherein: the height of the avoidance opening (11) is consistent with the diameter of the sliding groove (3).