CN116603577A - Dangerous goods storage equipment for chemical industry experiments - Google Patents
Dangerous goods storage equipment for chemical industry experiments Download PDFInfo
- Publication number
- CN116603577A CN116603577A CN202310507520.0A CN202310507520A CN116603577A CN 116603577 A CN116603577 A CN 116603577A CN 202310507520 A CN202310507520 A CN 202310507520A CN 116603577 A CN116603577 A CN 116603577A
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- Prior art keywords
- heat exchange
- communicated
- cavity
- piece
- end cover
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- 238000002474 experimental method Methods 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000383 hazardous chemical Substances 0.000 claims 7
- 231100001261 hazardous Toxicity 0.000 claims 2
- 239000003570 air Substances 0.000 abstract description 85
- 238000003915 air pollution Methods 0.000 abstract description 3
- 239000012080 ambient air Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/50—Enclosures; Chambers for storing hazardous materials in the laboratory, e.g. cupboards, waste containers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B67/00—Chests; Dressing-tables; Medicine cabinets or the like; Cabinets characterised by the arrangement of drawers
- A47B67/04—Chests of drawers; Cabinets characterised by the arrangement of drawers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/08—Ergonomic or safety aspects of handling devices
- B01L2200/082—Handling hazardous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1894—Cooling means; Cryo cooling
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses dangerous goods storage equipment for chemical experiments, which belongs to the technical field of dangerous goods storage equipment and comprises a cabinet body, a circulating air duct and a drawer body, wherein the cabinet body is provided with a first cavity and a second cavity, the first cavity and the second cavity are divided by a second partition plate, the circulating air duct comprises an exhaust air duct, an air inlet duct and a heat exchange component, the exhaust air duct is communicated with the air inlet duct by the heat exchange component, an opening of the exhaust air duct is communicated with the inside of the first cavity, the drawer body is matched and installed in the first cavity, and a cavity formed in the drawer body is communicated with the circulating air duct. When the drawer body is opened, the end parts of the branch pipes are closed, so that external air enters the drawer body through the opening, the air in the drawer body is prevented from overflowing, and the problem of ambient air pollution caused by partial volatile dangerous articles for experiments is solved.
Description
Technical Field
The invention relates to the field of dangerous goods storage equipment, in particular to dangerous goods storage equipment for chemical experiments.
Background
Along with the development of technology, raw materials used in the modern production and manufacturing process are more and more various. A small amount of liquid dangerous chemicals are inevitably used as important materials for chemical production, and are widely applied to various links of enterprise such as production, processing, storage and the like; some liquid dangerous chemicals have the properties of poisoning, corrosion, explosion, combustion and the like, often leak due to improper storage, cause accidents such as fire and explosion and the like, and cause serious harm to human bodies, facilities and environment;
the existing dangerous goods storage equipment has certain defects when in use, when the storage cabinet is opened, gas in the cabinet body is easy to overflow through an opening of the cabinet body, and because part of dangerous goods for volatile experiments are mixed with the dangerous goods in the air along with the overflow of the air, the dangerous goods for the volatile experiments cause the pollution of surrounding air.
Disclosure of Invention
In order to solve the technical problems, the invention provides dangerous goods storage equipment for chemical experiments, which comprises a cabinet body, a circulating air duct and a drawer body, wherein the cabinet body is provided with a first cavity and a second cavity, the first cavity and the second cavity are divided by a second partition plate, the circulating air duct comprises an exhaust air duct, an air inlet air duct and a heat exchange component, the exhaust air duct and the air inlet air duct are communicated by the heat exchange component, an opening of the exhaust air duct and an opening of the air inlet air duct are communicated with the interior of the first cavity, the drawer body is installed in the first cavity in a matched manner, and a cavity formed by the drawer body is communicated with the circulating air duct;
dangerous goods for experiments are placed in the drawer body for storage, the drawer body with the dangerous goods for experiments placed is matched and installed in the first cavity, the back of the cabinet body is sealed through the back plate, gas in the first cavity circularly flows through the circulating air channel, and in addition, the temperature of the air passing through is reduced in the circulating air channel, so that the preservation temperature of the dangerous goods for experiments is reduced.
Further, the cabinet body is provided with a plurality of first cavities, and two adjacent first cavities are separated by a first partition board;
through being equipped with the first cavity of a plurality of, realize separately storing multiple dangerous goods for experiments, the in-process that the dangerous goods were taken for certain experiments reduces the influence to other dangerous goods for experiments.
Further, the exhaust air duct comprises a branch pipe and a main pipe, a plurality of branch pipes are communicated with the main pipe, through holes communicated with the first cavity are formed in the end parts of the branch pipes, end covers are mounted on the end parts of the branch pipes in a matched mode, and elastic sealing elements are mounted on the end covers in a matched mode;
a plurality of branch pipes are arranged on the single main pipe, the branch pipes are arranged in the first cavities, air in the single main pipe enters the first cavities through the branch pipes, and the single main pipe is communicated with the first cavities.
Further, the elastic sealing piece comprises an end cover, a round hole is formed in the end cover, the end cover is installed in the branch pipe in a matched mode, meanwhile, the round hole is communicated with the through hole, a rod-shaped piece is installed in the end cover in a sliding mode, a sealing block is fixed at the end portion of the rod-shaped piece, the sealing block is closed to an opening of the end cover, and a spring is sleeved on the end portion, extending out of the end cover, of the rod-shaped piece.
Further, the drawer body is provided with a frame body, the frame body is installed in the first cavity in a matched mode, the closed drawer body pushes the rod-shaped piece to compress the spring, and the compressed rod-shaped piece pushes the end cover to be far away from the opening of the branch pipe.
Further, the main body of the air inlet duct is a pipe body, the inlet end of the pipe body is communicated with a connecting cover, a plurality of through grooves are formed in the side face of the pipe body, and the through grooves correspond to a plurality of branch pipes arranged on a single main pipe one by one;
the branch pipes are arranged on the two opposite inner walls of the first cavity, the pipe body is fixed on one inner wall adjacent to the two inner walls provided with the branch pipes, and the through groove between the two branch pipes is formed in the pipe body, so that the air exhausted through the branch pipes can move to the middle part conveniently, and the air on the side edge can flow to the middle part conveniently.
Further, the heat exchange component comprises a sleeve and a heat exchange piece, the heat exchange piece is arranged in the sleeve, the heat exchange piece divides the interior of the sleeve into two chambers, a water outlet and a water inlet are formed in the sleeve, the two ports formed by the sleeve and the heat exchange piece are respectively sealed through a disc body and a ring seat, a mounting hole formed in the disc body is communicated with one end of the heat exchange piece, a convex ring formed in the ring seat is communicated with the other end of the heat exchange piece, the mounting hole is communicated with a gas collecting disc, and the convex ring is communicated with a connecting cover.
Further, the heat exchange piece comprises a plurality of side plates which are distributed annularly, the heat exchange piece is of a hollow structure, a cylinder is arranged in the heat exchange piece, an air outlet of the heat exchange piece is communicated with the mounting hole, a second annular groove is formed between the air outlet of the heat exchange piece and the disc body and is communicated with the water outlet, an air inlet of the heat exchange piece is communicated with the convex ring, a first annular groove is formed between the air inlet of the heat exchange piece and the ring seat, and the first annular groove is communicated with the water inlet;
the water outlet is communicated with the drain pipe, the water inlet is communicated with the cold water supply pipe, cold water entering the sleeve flows to one side of the second annular groove through the first annular groove, and passes through the outer surface of the heat exchange piece, and the heat exchange piece is made of a heat-conducting metal material.
Further, a fan is installed in the convex ring.
Further, a pressure release valve is arranged in the channel of the gas collecting disc, the gas outlet end of the branch pipe is closed, and the gas added by the gas collecting disc is discharged through the pressure release valve.
Compared with the prior art, the invention has the beneficial effects that:
1. when the drawer body is opened, the end parts of the branch pipes are closed, so that external air enters the drawer body through the opening, the air in the drawer body is prevented from overflowing, and the problem of ambient air pollution caused by partial volatile dangerous articles for experiments is solved.
2. According to the invention, dangerous goods for experiments are placed in the drawer body for storage, the drawer body with the dangerous goods for experiments placed therein is mounted in the first cavity in a matched manner, the back surface of the cabinet body is sealed through the back plate, the gas in the first cavity circularly flows through the circulating air channel, and in addition, the temperature of the passing air is reduced in the circulating air channel, so that the storage temperature of the dangerous goods for experiments is reduced.
3. When the drawer body stretches into the first cavity, the baffle plate in the first cavity pushes the end part of the rod-shaped part stretching out to stretch into the branch pipe continuously, the cylinder arranged at the outer side end part of the rod-shaped part compresses the spring, meanwhile, the rod-shaped part drives the sealing block to be separated from the port of the end cover, the inside of the end cover is communicated with the inside of the branch pipe, air in the branch pipe sequentially passes through the end cover, the round hole and the through hole to enter the first cavity, and when the drawer body is pulled out, the compressed spring pushes the rod-shaped part to move outwards, and the rod-shaped part drives the sealing block to seal the port of the end cover.
4. The fan arranged in the invention pushes air in the convex ring to move to one side of the mounting hole, and the air and cold water exchange is realized through the inner wall of the heat exchange piece, so that the temperature of the air is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the cabinet of the present invention;
FIG. 3 is a schematic view of a circulating air duct structure of the present invention;
FIG. 4 is a schematic view of an exhaust duct structure according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of an exhaust duct according to the present invention;
FIG. 6 is a schematic view of the structure of the air intake duct of the present invention;
FIG. 7 is a schematic cross-sectional view of a heat exchange member according to the present invention;
FIG. 8 is a schematic view of an exploded construction of a heat exchange component of the present invention;
fig. 9 is a schematic view of a drawer body according to the present invention.
In the figure: 1. a cabinet body; 101. a first cavity; 102. a second cavity; 103. a first separator; 104. a second separator; 2. a back plate; 3. a drawer body; 301. a frame; 4. an exhaust air duct; 401. a branch pipe; 4011. a through hole; 402. a main pipe; 403. a gas collecting disc; 404. a pressure release valve; 405. an end cap; 4051. a round hole; 406. a rod-like member; 407. a spring; 408. a sealing block; 5. an air inlet duct; 501. a tube body; 502. a through groove; 503. a connection cover; 6. a heat exchange member; 601. A sleeve; 6011. a limit groove; 6012. a water outlet; 6013. a water inlet; 602. a heat exchange member; 6021. a side plate; 6022. a column; 6023. an air outlet; 6024. an air inlet; 603. a tray body; 6031. a mounting hole; 604. a ring seat; 6041. a convex ring; 605. a fan; 606. a first ring groove; 607. and a second ring groove.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-9, the present invention is a dangerous goods storage device for chemical experiments, comprising:
the cabinet body 1, the cabinet body 1 is provided with a first cavity 101 and a second cavity 102, and the first cavity 101 and the second cavity 102 are divided by a second partition 104;
the circulating air channel comprises an exhaust air channel 4, an air inlet air channel 5 and a heat exchange component 6, wherein the exhaust air channel 4 is communicated with the air inlet air channel 5 through the heat exchange component 6, and the openings of the exhaust air channel 4 and the air inlet air channel 5 are both communicated with the interior of the first cavity 101;
the drawer body 3, drawer body 3 cooperation is installed in first cavity 101, and the cavity that drawer body 3 was equipped with communicates with the circulation wind channel.
Because the physical characteristics of different dangerous goods for experiments are different, the stability of the dangerous goods for experiments in a low-temperature environment is generally better, and the safety of the dangerous goods for experiments in the preservation process is improved by providing a low-temperature environment;
dangerous goods for experiments are placed in the drawer body 3 for storage, the drawer body 3 with the dangerous goods for experiments placed therein is matched and installed in the first cavity 101, the back of the cabinet body 1 is sealed through the back plate 2, gas in the first cavity 101 circularly flows through the circulating air channel, and in addition, the temperature of the air passing through the circulating air channel is reduced, so that the preservation temperature of the dangerous goods for experiments is reduced.
The cabinet body 1 is provided with a plurality of first cavities 101, and two adjacent first cavities 101 are separated by a first partition plate 103;
through being equipped with a plurality of first cavity 101, realize separately storing multiple dangerous goods for experiments, the in-process that the dangerous goods were taken for certain experiments reduces the influence to other dangerous goods for experiments.
The exhaust air duct 4 comprises a branch pipe 401 and a main pipe 402, the main pipe 402 is communicated with a plurality of branch pipes 401, the end parts of the branch pipes 401 are provided with through holes 4011 communicated with the first cavity 101, the end parts of the branch pipes 401 are provided with end covers 405 in a matched manner, and the end covers 405 are provided with elastic sealing elements in a matched manner;
by arranging a plurality of branch pipes 401 on the single main pipe 402, the branch pipes 401 are arranged in the first cavities 101, air in the single main pipe 402 enters the first cavities 101 through the branch pipes 401, and the single main pipe 402 is communicated with the first cavities 101.
The elastic sealing element comprises an end cover 405, a round hole 4051 is formed in the end cover 405, the end cover 405 is installed in the branch pipe 401 in a matched mode, meanwhile, the round hole 4051 is communicated with a through hole 4011, a rod-shaped element 406 is installed in the end cover 405 in a sliding mode, a sealing block 408 is fixed at the end portion of the rod-shaped element 406, an opening of the end cover 405 is sealed by the sealing block 408, and a spring 407 is sleeved on the end portion, extending out of the end cover 405, of the rod-shaped element 406.
The drawer body 3 is provided with a frame 301, the frame 301 is mounted in the first cavity 101 in a matched mode, the closed drawer body 3 pushes the rod-shaped member 406 to compress the spring 407, and the compressed rod-shaped member 406 pushes the end cover 405 away from the opening of the branch pipe 401.
When the drawer body 3 stretches into the first cavity 101, the end part of the first cavity 101, which stretches out of the rod-shaped member 406, is pushed by the baffle to stretch into the branch pipe 401, the spring 407 is compressed by the cylinder arranged at the end part of the outer side of the rod-shaped member 406, and meanwhile, the rod-shaped member 406 drives the sealing block 408 to be separated from the port of the end cover 405, so that the interior of the end cover 405 is communicated with the interior of the branch pipe 401, and air in the branch pipe 401 sequentially passes through the end cover 405, the round hole 4051 and the through hole 4011 to enter the first cavity 101;
when the drawer body 3 is pulled out, the compressed spring 407 pushes the rod-shaped member 406 to move outwards, and the rod-shaped member 406 drives the sealing block 408 to seal the port of the end cover 405.
The main body of the air inlet duct 5 is a pipe body 501, the inlet end of the pipe body 501 is communicated with a connecting cover 503, a plurality of through grooves 502 are formed in the side surface of the pipe body 501, and the through grooves 502 are in one-to-one correspondence with a plurality of branch pipes 401 arranged on a single main pipe 402;
the branch pipes 401 are installed on two opposite inner walls of the first cavity 101, the pipe body 501 is fixed on one inner wall adjacent to the two inner walls provided with the branch pipes 401, the pipe body 501 is provided with the through groove 502 between the two branch pipes 401, and air exhausted through the branch pipes 401 can move to the middle part conveniently, so that air on the side edges can flow to the middle part conveniently.
The heat exchange component 6 comprises a sleeve 601 and a heat exchange piece 602, the heat exchange piece 602 is arranged in the sleeve 601, the heat exchange piece 602 divides the interior of the sleeve 601 into two chambers, a water outlet 6012 and a water inlet 6013 are arranged on the sleeve 601, two ports formed by the sleeve 601 and the heat exchange piece 602 are respectively closed through a disc body 603 and a ring seat 604, a mounting hole 6031 arranged on the disc body 603 is communicated with one end of the heat exchange piece 602, a convex ring 6041 arranged on the ring seat 604 is communicated with the other end of the heat exchange piece 602, the mounting hole 6031 is communicated with the gas collecting disc 403, and the convex ring 6041 is communicated with the connecting cover 503;
the end of the sleeve 601 is provided with a limit groove 6011, an extension pipe of the gas collecting disc is mounted in the limit groove 6011 in a matched mode, and the extension pipe is communicated with the main pipe 402.
The heat exchange piece 602 comprises a plurality of side plates 6021 which are annularly distributed, the heat exchange piece 602 is of a hollow structure, a cylinder 6022 is arranged inside the heat exchange piece 602, an air outlet 6023 of the heat exchange piece 602 is communicated with a mounting hole 6031, a second annular groove 607 is formed between the air outlet 6023 of the heat exchange piece 602 and the disc 603, the second annular groove 607 is communicated with a water outlet 6012, an air inlet 6024 of the heat exchange piece 602 is communicated with a convex ring 6041, a first annular groove 606 is formed between the air inlet 6024 of the heat exchange piece 602 and the ring seat 604, and the first annular groove 606 is communicated with a water inlet 6013.
The water outlet 6012 is communicated with a drain pipe, the water inlet 6013 is communicated with a cold water supply pipe, so that cold water entering the sleeve 601 flows to one side of the second annular groove 607 through the first annular groove 606 and passes through the outer surface of the heat exchange piece 602, and the heat exchange piece 602 is made of a heat-conducting metal material;
the fan 605 is installed to push the air in the convex ring 6041 to move to one side of the installation hole 6031, the air and cold water exchange is realized through the inner wall of the heat exchange piece 602, so that the temperature of the air is reduced, the heat exchange area is effectively increased due to the fact that the heat exchange piece 602 is provided with the plurality of side plates 6021 distributed annularly, and in addition, the air is prevented from directly flowing to the air outlet 6023 through the air inlet 6024 by the cylinder 6022.
A fan 605 is mounted in the collar 6041.
A pressure release valve 404 is arranged in the channel of the gas collection plate 403, the gas outlet end of the branch pipe is closed, and the gas added by the gas collection plate 403 is discharged through the pressure release valve 404.
According to the working principle, a plurality of branch pipes 401 are arranged on a single main pipe 402, so that the branch pipes 401 are installed in the first cavities 101, and air in the single main pipe 402 enters the first cavities 101 through the branch pipes 401, so that the single main pipe 402 is communicated with the first cavities 101;
when the drawer body 3 stretches into the first cavity 101, the end part of the first cavity 101, which stretches out of the rod-shaped member 406, is pushed by the baffle to stretch into the branch pipe 401, the spring 407 is compressed by the cylinder arranged at the end part of the outer side of the rod-shaped member 406, and meanwhile, the rod-shaped member 406 drives the sealing block 408 to be separated from the port of the end cover 405, so that the interior of the end cover 405 is communicated with the interior of the branch pipe 401, and air in the branch pipe 401 sequentially passes through the end cover 405, the round hole 4051 and the through hole 4011 to enter the first cavity 101;
when the drawer body 3 is pulled out, the compressed spring 407 pushes the rod-shaped member 406 to move outwards, and the rod-shaped member 406 drives the sealing block 408 to seal the port of the end cover 405;
when the drawer body 3 is opened, the end part of the branch pipe 401 is closed, so that external air enters the drawer body 3 through the opening, the air in the drawer body 3 is prevented from overflowing, and the problem that part of dangerous materials for volatile experiments cause ambient air pollution is solved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. Dangerous goods storage equipment for chemical industry experiments, its characterized in that includes:
the cabinet body (1), the cabinet body (1) is provided with a first cavity (101) and a second cavity (102);
the first cavity (101) and the second cavity (102) are divided by a second partition board (104);
the circulating air channel comprises an exhaust air channel (4), an air inlet air channel (5) and a heat exchange component (6), wherein the exhaust air channel (4) is communicated with the air inlet air channel (5) through the heat exchange component (6), and the openings of the exhaust air channel (4) and the air inlet air channel (5) are communicated with the inside of the first cavity (101);
the drawer body (3), drawer body (3) cooperation is installed in first cavity (101), the cavity that drawer body (3) was equipped with communicates with the circulation wind channel.
2. The hazardous article storage device for chemical experiments according to claim 1, wherein: the cabinet body (1) is provided with a plurality of first cavities (101), and two adjacent first cavities (101) are separated by a first partition board (103).
3. The hazardous article storage device for chemical experiments according to claim 1, wherein: the exhaust air duct (4) comprises a branch pipe (401) and a main pipe (402), and a plurality of branch pipes (401) are communicated with the main pipe (402);
the end part of the branch pipe (401) is provided with a through hole (4011) communicated with the first cavity (101), the end part of the branch pipe (401) is provided with an end cover (405) in a matched mode, and the end cover (405) is provided with an elastic sealing element in a matched mode.
4. A hazardous materials storage device for chemical experiments according to claim 3, wherein: the elastic sealing piece comprises an end cover (405), a round hole (4051) is formed in the end cover (405), the end cover (405) is installed in the branch pipe (401) in a matched mode, and meanwhile the round hole (4051) is communicated with the through hole (4011);
a rod-shaped piece (406) is slidably mounted in the end cover (405), a sealing block (408) is fixed at the end part of the rod-shaped piece (406), and the sealing block (408) is closed to the opening of the end cover (405);
the end of the rod-shaped piece (406) extending out of the end cover (405) is sleeved with a spring (407).
5. The hazardous materials storage device for chemical experiments according to claim 4, wherein: the drawer body (3) is provided with a frame body (301);
the frame body (301) is installed in the first cavity (101) in a matched mode, the closed drawer body (3) pushes the rod-shaped piece (406) to compress the spring (407), and the compressed rod-shaped piece (406) pushes the end cover (405) to be far away from the opening of the branch pipe (401).
6. A hazardous materials storage device for chemical experiments according to claim 3, wherein: the main body of the air inlet air duct (5) is a pipe body (501), and the inlet end of the pipe body (501) is communicated with a connecting cover (503);
a plurality of through grooves (502) are formed in the side face of the pipe body (501), and the through grooves (502) are in one-to-one correspondence with a plurality of branch pipes (401) arranged on the single main pipe (402).
7. The hazardous materials storage device for chemical experiments according to claim 6, wherein: the heat exchange component (6) comprises a sleeve (601) and a heat exchange piece (602), wherein the heat exchange piece (602) is arranged in the sleeve (601), and the heat exchange piece (602) divides the interior of the sleeve (601) into two chambers;
a water outlet (6012) and a water inlet (6013) are formed in the sleeve (601);
two ports formed by the sleeve (601) and the heat exchange piece (602) are respectively closed through a disc body (603) and a ring seat (604), a mounting hole (6031) formed in the disc body (603) is communicated with one end of the heat exchange piece (602), and a convex ring (6041) formed in the ring seat (604) is communicated with the other end of the heat exchange piece (602);
the mounting hole (6031) is communicated with the gas collecting disc (403), and the convex ring (6041) is communicated with the connecting cover (503).
8. The hazardous materials storage device for chemical experiments according to claim 7, wherein: the heat exchange piece (602) comprises a plurality of side plates (6021) which are annularly distributed, the heat exchange piece (602) is of a hollow structure, and a column (6022) is arranged inside the heat exchange piece (602);
the air outlet (6023) of the heat exchange piece (602) is communicated with the mounting hole (6031), a second annular groove (607) is formed between the air outlet (6023) of the heat exchange piece (602) and the disc body (603), and the second annular groove (607) is communicated with the water outlet (6012);
an air inlet (6024) of the heat exchange piece (602) is communicated with the convex ring (6041), a first annular groove (606) is formed between the air inlet (6024) of the heat exchange piece (602) and the annular seat (604), and the first annular groove (606) is communicated with the water inlet (6013).
9. The hazardous materials storage device for chemical experiments according to claim 7, wherein: a fan (605) is installed in the convex ring (6041).
10. The hazardous materials storage device for chemical experiments according to claim 7, wherein: a pressure release valve (404) is arranged in a channel of the gas collecting disc (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310507520.0A CN116603577B (en) | 2023-05-08 | 2023-05-08 | Dangerous goods storage equipment for chemical industry experiments |
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| CN116603577B (en) | 2023-10-20 |
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