CN213918361U

CN213918361U - Dustproof glove box with multiple layers of glass

Info

Publication number: CN213918361U
Application number: CN202022443399.4U
Authority: CN
Inventors: 唐伟; 孙小平; 赵耀; 孙小燕
Original assignee: Chengdu Dellix Industrial Co ltd
Current assignee: Chengdu Dellix Industrial Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-10
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a dustproof glove box of multiple glazing, including box, operation door, transmission cabin and support frame, the box is placed on the support frame, and the operation door is established on a lateral wall of box, still is equipped with operating gloves on the operation door, and the box top is equipped with the board that flow equalizes, the operation door is the multiple glazing structure, the multiple glazing structure of operation door includes three-layer glass, and outmost be the dust proof layer, and the centre is the heat preservation, and the inlayer is the layer of protecting against radiation, be the pressure-fired cavity between dust proof layer and the heat preservation, be the vacuum chamber between heat preservation and the layer of protecting against radiation. The utility model achieves the purpose of dust prevention, moisture prevention and radiation protection through three layers of relatively independent glass, the radiation protection layer at the innermost layer blocks the radiation of the experiment, and the vacuum is arranged between the heat preservation layer and the radiation protection layer in the middle, thereby not only playing the role of heat preservation, but also playing the role of moisture prevention; the pressure-fired heat-insulating layer is characterized in that a micro-positive pressure is arranged between the outer dustproof layer and the glass of the heat-insulating layer, and fine exhaust holes are formed in the dustproof layer to effectively block dust.

Description

Dustproof glove box with multiple layers of glass

Technical Field

The utility model relates to a glove box equipment field especially indicates a dustproof glove box of multiple layer glass.

Background

As society develops, customers have increasingly stringent requirements for product quality, and in order to better seal after the product is transferred into the glove box, customers desire that the product be evacuated within the transition compartment. Along with the development of society, the customer is more and more high to the requirement of its product quality, in order to guarantee that better sealing when the glove box shifts the material, the customer hopes to install the cockpit additional on the glove box to shift the material, and can carry out evacuation and tonifying qi operation to the cockpit simultaneously. In production application, the transition cabin is the bottleneck of the whole production line, and the sealing performance of the transition cabin directly influences the quality of materials and the test result. Because the small transition cabin has small volume and is a component with highest use frequency in production and research and development, the small transition cabin on the existing glove box generally has the problem of unreliable sealing, so that the atmosphere which is not completely processed is transferred into the glove box along with the materials, the low-water and low-oxygen atmosphere of the whole glove box system is seriously damaged, and meanwhile, the use period of the purifying material is greatly shortened. The traditional glove box cannot be subjected to self-adaptive adjustment of sealing performance due to a single locking point.

In the pharmaceutical industry, the requirements for glove boxes are more strict, so that the glove boxes are convenient to operate and observe, strict dust and moisture prevention is required, and even radiation protection is required for individual operation. However, the existing glove box generally only can achieve moisture protection, is not ideal in dustproof effect, and has poor radiation protection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof glove box of multiple layer glass can effectively accomplish dustproof dampproofing radiation protection, guarantee glove box safety.

The technical scheme of the utility model is realized like this: a multi-layer glass dustproof glove box comprises a box body, an operation door, a transfer cabin and a support frame, wherein the box body is placed on the support frame, the operation door is arranged on one side wall of the box body and is also provided with operation gloves, the top of the box body is provided with a flow equalizing plate, the operation door is of a multi-layer glass structure, the multi-layer glass structure of the operation door comprises three layers of glass, the outermost layer is a dustproof layer, the middle layer is a heat insulation layer, the innermost layer is a radiation protection layer, a micro-positive pressure cavity is formed between the dustproof layer and the heat insulation layer, and a vacuum cavity is formed between the heat insulation layer and the radiation protection layer; and the micro-positive pressure chamber is connected with a micro-positive pressure device for providing pressure for the micro-positive pressure chamber.

Preferably: the pressure-fired device comprises an industrial control host, an air filter, a pressure difference sensor, an air quality detection sensor and a pressure reduction exhaust valve, and all the devices are arranged on the side wall of the box body.

Preferably: the air filter, the differential pressure sensor and the air quality detection sensor are respectively electrically connected with the industrial personal computer, and a control button and a touch display screen are arranged on the front end wall of the industrial personal computer.

Preferably: the glass of dust layer, heat preservation and radiation protection layer corresponds the position and opens the circular through-hole that has two confessions to operate gloves and pass through, and is sealed completely between adjacent two-layer glass, and the border of operating gloves is connected on outermost dust layer glass.

Preferably: the glass joints of the dust-proof layer, the heat-insulating layer and the radiation-proof layer are hermetically connected by adopting sealant.

Compared with the prior art, the utility model has the advantages of: the purposes of dust prevention, moisture prevention and radiation protection are achieved through three layers of relatively independent glass, the radiation protection layer on the innermost layer blocks the radiation of an experiment, and a vacuum is formed between the middle heat insulation layer and the radiation protection layer, so that the heat insulation effect and the moisture prevention effect are achieved; the pressure-fired heat-insulating layer is characterized in that a micro-positive pressure is arranged between the outer dustproof layer and the glass of the heat-insulating layer, and fine exhaust holes are formed in the dustproof layer to effectively block dust.

Drawings

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

fig. 2 is a cross-sectional view of the multi-layer glass of the present invention.

In the figure: 1. a box body; 2. an operating door; 3. a support frame; 4. a transfer chamber; 5. operating gloves; 6. a micro positive pressure device; 21. a dust-proof layer; 22. a heat-insulating layer; 23. a radiation protective layer; 24. a micro-positive pressure chamber; 25. a vacuum chamber; 61. an industrial control host; 62. an air filter; 63. a differential pressure sensor; 64. an air quality detection sensor; 65. and (4) reducing the pressure and exhausting the valve.

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 efforts belong to the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, the multi-layer glass dustproof glove box comprises a box body 1, an operation door 2, a transfer cabin 4 and a support frame 3, wherein the box body 1 is placed on the support frame 3, the operation door 2 is arranged on one side wall of the box body 1, an operation glove 5 is further arranged on the operation door 2, a flow equalizing plate is arranged at the top of the box body 1, the operation door 2 is of a multi-layer glass structure, the multi-layer glass structure of the operation door 2 comprises three layers of glass, the outermost layer is a dustproof layer 21, the middle layer is a heat insulation layer 22, the innermost layer is a radiation protection layer 23, a micro-positive pressure chamber 24 is arranged between the dustproof layer 21 and the heat insulation layer 22, and a vacuum chamber 25 is arranged between the; the micro-positive pressure chamber 24 is connected with a micro-positive pressure device 6 for providing pressure for the micro-positive pressure chamber.

Preferably: the micro-positive pressure device 6 comprises an industrial control host 61, an air filter 62, a differential pressure sensor 63, an air quality detection sensor 64 and a pressure reduction exhaust valve 65, and all the devices are arranged on the side wall of the box body 1.

Preferably: the air filter 62, the differential pressure sensor 63 and the air quality detection sensor 64 are respectively electrically connected with the industrial personal computer 61, and a control button and a touch display screen are arranged on the front end wall of the industrial personal computer 61.

Preferably: the glass of dust protection layer 21, heat preservation 22 and radiation protection layer 23 corresponds the position and opens the circular through-hole that has two confession operation gloves 5 to pass through, and is sealed completely between two adjacent layers of glass, and the border of operation gloves 5 is connected on outermost dust protection layer 21 glass.

Preferably: the glass joints of the dust-proof layer 21, the heat-insulating layer 22 and the radiation-proof layer 23 are hermetically connected by sealant.

The purposes of dust prevention, moisture prevention and radiation protection are achieved through three layers of relatively independent glass, the radiation protection layer 23 on the innermost layer blocks the radiation of an experiment, a vacuum chamber 25 is arranged between the middle heat insulation layer 22 and the radiation protection layer 23, and the vacuum chamber 25 plays a role in heat insulation and moisture prevention; a micro-positive pressure chamber 24 is arranged between the outer dust-proof layer 21 and the glass of the heat-insulating layer 22, and fine exhaust holes are formed in the dust-proof layer 21 to effectively block dust.

One end of the air filter 62 is connected to the micro positive pressure chamber 24, and the other end can be selectively connected to a carrier according to the requirement of the glove box, and can be directly connected to the external air or other gas generating devices. After the further filtration of outside gas process air cleaner 62, entering pressure-fired cavity 24 after pressure differential sensor 63 and air quality detection sensing, pressure-fired cavity 24's heat preservation 22 is totally airtight, and it has tiny air vent to open on the dust proof layer 21 glass to keep the pressure-fired state, prevent that the dust from getting into. The micro-positive pressure device 6 is also provided with a touch display screen for detecting the pressure difference state to the industrial control host 61 in real time by the pressure difference sensor 63, and the pressure reducing exhaust valve 65 can release pressure when the pressure is too high, so that the safety is guaranteed.

The box body 1 can be filled with inert gas or vacuumized, and is isolated from glass through a closed space, and the edge of the glass can be selected with silicon sealant.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dustproof glove box of multilayer glass, includes box, operation door, transmission cabin and support frame, and the box is placed on the support frame, and the operation door is established on a lateral wall of box, still is equipped with operating gloves on the operation door, and the box top is equipped with flow equalizing plate, its characterized in that: the operation door is of a multi-layer glass structure, the multi-layer glass structure of the operation door comprises three layers of glass, the outermost layer is a dust-proof layer, the middle layer is a heat-insulating layer, the innermost layer is a radiation-proof layer, a micro-positive pressure chamber is arranged between the dust-proof layer and the heat-insulating layer, and a vacuum chamber is arranged between the heat-insulating layer and the radiation-proof layer; and the micro-positive pressure chamber is connected with a micro-positive pressure device for providing pressure for the micro-positive pressure chamber.

2. The multiple layer glass glove box for dust control according to claim 1, wherein: the pressure-fired device comprises an industrial control host, an air filter, a pressure difference sensor, an air quality detection sensor and a pressure reduction exhaust valve, and all the devices are arranged on the side wall of the box body.

3. The multiple layer glass glove box for dust control according to claim 2, wherein: the air filter, the differential pressure sensor and the air quality detection sensor are respectively electrically connected with the industrial personal computer, and a control button and a touch display screen are arranged on the front end wall of the industrial personal computer.

4. The multiple layer glass glove box for dust control according to claim 3, wherein: the glass of dust layer, heat preservation and radiation protection layer corresponds the position and opens the circular through-hole that has two confessions to operate gloves and pass through, and is sealed completely between adjacent two-layer glass, and the border of operating gloves is connected on outermost dust layer glass.

5. The multi-layer glass dustproof glove box according to claim 4, characterized in that: the glass joints of the dust-proof layer, the heat-insulating layer and the radiation-proof layer are hermetically connected by adopting sealant.