CN212440718U

CN212440718U - Machine hand operation case clean system

Info

Publication number: CN212440718U
Application number: CN202020034033.9U
Authority: CN
Inventors: 彭伟才; 彭卫锋; 彭钰淇
Original assignee: Changsha Mitr Instrument Equipment Co ltd
Current assignee: Changsha Mitr Instrument Equipment Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2021-02-02
Anticipated expiration: 2030-01-08

Abstract

The utility model belongs to an operation box and discloses a robot operation box purification system, which comprises a box body and a transition box, wherein one side of the transition box is communicated with the box body through an inner transition cabin door, the other side of the transition box is provided with an outer transition cabin door, the bottom of the box body is provided with a first air inlet, the top of the box body is provided with a first air outlet, the top of the transition box is provided with a second air inlet, the bottom of the transition box is provided with a second air outlet, and the interior of the box body is provided with mechanical arms; the first air outlet and the second air outlet are connected with one end of a guide pipe through a valve, and the other end of the guide pipe is connected with a first air inlet and a second air inlet through a valve; the guide pipe is provided with a circulating pump, an oxygen absorption tank, a carbon dioxide absorption tank and a drying tank from one end to the other end in sequence. The utility model aims at providing a machine hand operation case clean system replaces traditional manual operation's mode, adapts to high pressure or mortgage environment.

Description

Machine hand operation case clean system

Technical Field

The utility model belongs to the control box field specifically is a machine hand operation case clean system.

Background

The development of science and technology is driving the development of chemical power sources towards high capacity, low energy consumption, no pollution and the like. The development of chemical sources of electrical energy has mainly gone through several stages: lead-acid batteries, nickel-cadmium batteries, nickel-hydrogen batteries and lithium batteries. The lithium ion battery has the advantages of high energy density, long cycle life, small self-discharge rate, environmental protection and the like, and has attracted more and more attention, and the research on the lithium ion battery and the improvement on the performance of the lithium ion battery become a research hotspot in the field of chemical power sources.

The purification system glove box can provide an anhydrous, oxygen-free and dust-free ultrapure environment, the oxygen content of water in the box body can reach 1ppm after the purification of the purification system, and the purification system glove box is widely applied to laboratories and the production fields of lithium ion batteries, semiconductors and the like; the working principle of the device is that inert gas is introduced into a box body, vacuum pumping is carried out at the same time, so that most of air in the box body is obtained (the cycle of the coarse displacement process is more than 3 times), then a circulating pump is used for carrying out purification treatment on a small amount of water oxygen and organic matters contained in the gas in the box body through a purification system, so that the water oxygen content of the gas reaches 1ppm, an operator operates a sample through gloves, operation gloves are installed on a purification system glove box on the market at present, and the operator operates materials, equipment and the like in the glove box after wearing the gloves, but the operation range of the arms of the operator is limited, the operation precision of the operator wearing the gloves by hands is insufficient, the operation is inconvenient, the labor intensity of manual operation is high, the efficiency is low, and the safety risk is large; therefore, the mechanical arm operation box of the glove-free full-automatic purification system is designed without manual operation, so that the environmental requirement of ultra-low water oxygen content of industrial full-automatic production and full-automatic experimental operation is met, and the carbon dioxide circulating purification treatment system is added to meet the environmental requirement of ultra-low carbon dioxide content and meet the experimental requirements of different environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a machine hand operation case clean system, replace traditional manual operation's mode, adapt to the environment of ultralow water oxygen content and high accuracy operation.

In order to realize the above purpose, the utility model adopts the technical scheme that: a robot operation box purification system comprises a box body and a transition box, wherein one side of the transition box is communicated with the box body through an inner transition cabin door, the other side of the transition box is provided with an outer transition cabin door, the bottom of the box body is provided with a first air inlet, the top of the box body is provided with a first air outlet, the bottom of the transition box is provided with a second air inlet, the top of the transition box is provided with a second air outlet, and mechanical arms are arranged in the box body in pairs; the first air outlet and the second air outlet are connected with one end of a guide pipe through a valve, and the other end of the guide pipe is connected with a first air inlet and a second air inlet through a valve; the guide pipe is provided with a circulating pump, an oxygen absorption tank, a carbon dioxide absorption tank and a drying tank from one end to the other end in sequence.

Further, the drying tank comprises an outer cylinder, a rotating shaft is arranged in the middle of the outer cylinder, material cylinders are arranged on the rotating shaft along the axis array, a purified gas inlet and a purified gas outlet are formed in one side of the outer cylinder, and a dried gas inlet and a dried gas outlet are formed in the other side of the outer cylinder; the gasification gas inlet and the purified gas outlet and the drying gas inlet and the drying gas outlet are arranged on the top plate or the bottom plate of the outer cylinder.

Further, pipe and purge gas entry link to each other with the purge gas export, dry gas entry and dry gas export are connected with the drying tube.

Furthermore, the rotating shaft is connected with the top plate through a bearing, and the end part of the rotating shaft is connected with an output shaft of the driving motor through a coupler.

Furthermore, a heat exchange coil is arranged outside the oxygen absorption tank, the heat exchange coil is connected to a drying pipe, and the drying pipe is connected with an air heater.

Furthermore, intercepting nets are arranged at two ends of the material barrel, and the height of the material barrel is equal to the interval between a top plate and a bottom plate of the outer barrel.

Furthermore, a sliding sealing ring is arranged at the contact position of the top plate and the bottom plate of the material barrel and the outer barrel.

Furthermore, the end parts of the two adjacent material cylinders are connected through a sealing plate.

The utility model has the advantages that: the robot hand operation box purification system is provided, replaces a traditional manual operation mode, and is suitable for high-pressure or mortgage environments.

1. The utility model discloses a traditional gloves are replaced to the arm for the control box can adapt to more complicated environment, simultaneously because lithium ion battery's electrolyte can decompose the production hydrogen fluoride when 20 ℃, and because the human body temperature is about 37 ℃ when operating with the people hand, consequently can lead to electrolyte to decompose the production hydrogen fluoride and to have some corrosions to whole equipment, consequently adopts the arm can avoid this kind of condition to produce.

2. The utility model discloses because get rid of carbon dioxide, generally get rid of carbon dioxide and all adopt alkali (calcium hydroxide or sodium hydroxide), carbon dioxide and these two kinds of material reaction can produce moisture to make the water content in the entire system far away more than traditional control box moisture content, therefore the drying cylinder of this device can become invalid very fast compared with traditional control box drying device, this just causes the time that whole device used for every time not long, consequently the utility model discloses a plurality of material barrels of array setting to can be convenient for rotatable setting switch different material barrels dry gas, the opposite side can be in step to the material barrel that gets off dry regeneration simultaneously; thereby realizing the operation of regenerating the drying tank of the purification system while carrying out experiments.

3. The utility model adopts the stepping motor to accurately control the rotation angle, thereby ensuring the accuracy of material cylinder replacement; the drying speed is accelerated by drying the material barrel through the air heater, meanwhile, the oxygen absorption speed is accelerated by heating the dried waste gas to the oxygen absorption tank through the heating coil, and meanwhile, no additional heat source is required to be provided when the oxygen absorption tank is subjected to regeneration operation; adopt the interception net can avoid silica gel to run out, prevent simultaneously at material section of thick bamboo rotation in-process that silica gel from being crushed.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is the schematic view of the three-dimensional structure of the drying tank of the present invention.

Fig. 3 is a schematic view of the structure of the drying tank of the present invention.

Fig. 4 is a cross-sectional view taken at a-a in fig. 3.

Fig. 5 is a schematic view of the outer cylinder removing structure of the drying tank of the present invention.

Fig. 6 is a schematic view of the top view structure of the drying tank with the outer cylinder removed.

The text labels in the figures are represented as: 1. a box body; 11. a first air inlet; 12. a first air outlet; 2. a transition box; 21. an inner transition hatch door; 22. an outer transition hatch door; 23. a second air inlet; 24. a second air outlet; 3. a mechanical arm; 4. a conduit; 41. a circulation pump; 42. an oxygen absorption tank; 421. a heat exchange coil; 43. a carbon dioxide absorption tank; 5. a drying tank; 51. an outer cylinder; 511. a purified gas inlet; 512. a purified gas outlet; 521. a drying gas inlet; 522. a drying gas outlet; 52. a rotating shaft; 53. a material cylinder; 531. an intercepting net; 532. sliding the seal ring; 533. a sealing plate; 6. and (7) drying the tube.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-6, the specific structure of the present invention is: a robot operation box purification system comprises a box body 1 and a transition box 2, wherein one side of the transition box 2 is communicated with the box body 1 through an inner transition cabin door 21, the other side of the transition box 2 is provided with an outer transition cabin door 22, the outer transition cabin door 22 is connected with the outside of a room, the bottom of the box body 1 is provided with a first air inlet 11, the top of the box body is provided with a first air outlet 12, the first air inlet 11 and the first air outlet 12 are arranged in an oblique diagonal manner, the bottom of the transition box 2 is provided with a second air inlet 23, the top of the transition box is provided with a second air outlet 24, the second air inlet 23 and the second air outlet 24 are arranged in an oblique diagonal manner, mechanical arms 3 are arranged in the box body 1 in pairs, and the mechanical arms 3 are; the first air outlet 12 and the second air outlet 24 are connected with one end of the conduit 4 through a valve, and the other end of the conduit 4 is connected with the first air inlet 11 and the second air inlet 23 through a valve; the conduit 4 is provided with a circulating pump 41, an oxygen absorption tank 42, a carbon dioxide absorption tank 43 and a drying tank 5 in sequence from one end to the other end; adopt the arm to replace traditional gloves for the control box can adapt to more complicated environment, simultaneously because lithium ion battery's electrolyte can decompose the production hydrogen fluoride when 20 ℃, and because the human body temperature is about 37 ℃ when operating with the people hand, consequently can lead to electrolyte to decompose the production hydrogen fluoride and to corrode whole equipment, consequently adopts the arm can avoid this kind of condition to produce.

Preferably, the drying tank 5 includes an outer cylinder 51, a rotating shaft 52 is disposed in the middle of the

outer cylinder

51, 4 material cylinders 53 are disposed on the rotating shaft 52 along the axis array, silica gel is filled in the material cylinders 53, the material cylinders 53 are rotatably disposed by taking the rotating shaft 52 as the axis, a purified air inlet 511 is disposed on a bottom plate on the left side of the outer cylinder 51, and a purified air outlet 512 is disposed on a top plate; a drying air inlet 521 and a drying air outlet 522 on the top plate are arranged on the right bottom plate; the purge gas inlet 511 and the purge gas outlet 512 are located coaxially, and the dry gas inlet 521 and the dry gas outlet 522 are located coaxially.

Preferably, the duct 4 and the purge gas inlet 511 are connected to the purge gas outlet 512, and the dry gas inlet 521 and the dry gas outlet 522 are connected to the drying tube 6; a plurality of material barrels are arranged in an array mode, different material barrels can be switched conveniently and fast for rotating, and meanwhile the other side can synchronously dry and regenerate the changed material barrels.

Preferably, the rotating shaft 52 is connected with the top plate through a bearing, the end part of the rotating shaft is connected with an output shaft of a driving motor through a coupler, the driving motor is a stepping motor, and the rotating angle can be accurately controlled by the stepping motor, so that the accuracy of material barrel replacement is ensured.

Preferably, a heat exchange coil 421 is arranged outside the oxygen absorption tank 42, the heat exchange coil 421 is connected to the drying pipe 6, and the drying pipe 6 is connected to the air heater; drying the material barrel through the air heater has accelerated dry speed, and the waste gas after the drying passes through heating coil to the oxygen absorption jar heating and has accelerated the absorptive speed of oxygen simultaneously, need not additionally provide the heat source when carrying out regeneration operation to the oxygen absorption jar simultaneously.

Preferably, two ends of the material cylinder 53 are both provided with intercepting nets 531, and the height of the material cylinder 53 is equal to the interval between the top plate and the bottom plate of the outer cylinder 51; adopt the interception net can avoid silica gel to run out, prevent simultaneously at material section of thick bamboo rotation in-process that silica gel from being crushed.

Preferably, a sliding sealing ring 532 is arranged at the contact position of the top plate and the bottom plate of the material cylinder 53 and the outer cylinder 51; the sliding sealing ring can prevent purified gas from escaping from the joint of the material cylinder and the outer cylinder and prevent external gas from entering the material cylinder.

Preferably, the ends of the two adjacent material cylinders 53 are connected through a sealing plate 533; the sealing plate can prevent external air from entering the conduit when the material barrel rotates and the air outlet and the air inlet are positioned in the space between the two material barrels.

When the glove box is used specifically, the using method of the glove box is consistent with that of an existing glove box, when the drying effect of the drying tank 5 is not good, the stepping motor is controlled to rotate by 45 degrees, the next drying tank is switched to be dried, the drying regeneration can be carried out while experiments are carried out, the using time is not influenced, the hot air motor power supply is started to dry the drying tank located at the drying air outlet 522, and meanwhile, the heated air is heated to the oxygen absorption tank 42 through the heating coil pipe, and the catalytic reaction process is carried out.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A machine hand operation box purification system comprises a box body (1) and a transition box (2), wherein one side of the transition box (2) is communicated with the box body (1) through an inner transition cabin door (21), the other side of the transition box (2) is provided with an outer transition cabin door (22), the bottom of the box body (1) is provided with a first air inlet (11), the top of the box body is provided with a first air outlet (12), the bottom of the transition box (2) is provided with a second air inlet (23), and the top of the transition box is provided with a second air outlet (24), and the machine hand operation box purification system is characterized in that mechanical arms (3) are arranged in pairs in the box; the first air outlet (12) and the second air outlet (24) are connected with one end of the guide pipe (4) through a valve, and the other end of the guide pipe (4) is connected with the first air inlet (11) and the second air inlet (23) through a valve; the guide pipe (4) is sequentially provided with a circulating pump (41), an oxygen absorption tank (42), a carbon dioxide absorption tank (43) and a drying tank (5) from one end to the other end.

2. The robot hand box cleaning system according to claim 1, wherein the drying tank (5) comprises an outer cylinder (51), a rotating shaft (52) is arranged in the middle of the outer cylinder (51), material cylinders (53) are arranged on the rotating shaft (52) along the axis array, a cleaning air inlet (511) and a cleaning air outlet (512) are arranged on one side of the outer cylinder (51), and a drying air inlet (521) and a drying air outlet (522) are arranged on the other side of the outer cylinder; the purge gas inlet (511) and the purge gas outlet (512) and the dry gas inlet (521) and the dry gas outlet (522) are provided on a top plate or a bottom plate of the outer tub (51).

3. A robot hand tank decontamination system according to claim 2, wherein the conduit (4) and the decontamination gas inlet (511) are connected to a decontamination gas outlet (512), and the drying gas inlet (521) and the drying gas outlet (522) are connected to the drying tube (6).

4. A robot hand box decontamination system according to claim 2, wherein the rotation shaft (52) is connected to the top plate by a bearing and the end is connected to the drive motor output shaft by a coupling.

5. A robot hand operation box purification system according to claim 3, wherein a heat exchange coil (421) is arranged outside the oxygen absorption tank (42), the heat exchange coil (421) is connected to the drying pipe (6), and the drying pipe (6) is connected with a hot air blower.

6. The robot hand-operated tank purification system according to claim 2, wherein two ends of the material cylinder (53) are provided with intercepting nets (531), and the height of the material cylinder (53) is equal to the interval between the top plate and the bottom plate of the outer cylinder (51).

7. The robot hand-operated tank purification system according to claim 6, wherein a sliding sealing ring (532) is arranged at a contact position of a top plate and a bottom plate of the material cylinder (53) and the outer cylinder (51).

8. A robot hand tank decontamination system according to claim 2, wherein the ends of two adjacent material cartridges (53) are connected by a sealing plate (533).