CN206356352U - Chemical experiment diffusion absorption device - Google Patents
Chemical experiment diffusion absorption device Download PDFInfo
- Publication number
- CN206356352U CN206356352U CN201621350825.7U CN201621350825U CN206356352U CN 206356352 U CN206356352 U CN 206356352U CN 201621350825 U CN201621350825 U CN 201621350825U CN 206356352 U CN206356352 U CN 206356352U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- waste gas
- blower fan
- wall
- safety glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Treating Waste Gases (AREA)
Abstract
A kind of chemical experiment diffusion absorption device, including cabinet, protective cover is installed with the right side of the top of cabinet, the positive left and right sides of protective cover is mounted on safety glass, safety glass is connected by hinge with protective cover, the junction of safety glass and protective cover is provided with sealing strip, the inner left wall of protective cover is provided with air inlet, the inwall of air inlet is installed with support, the outer wall of support is provided with through hole, outer cylinder body is installed with the right side of support, the inner chamber of outer cylinder body is provided with inner cylinder, and the left and right ends of inner cylinder are separately installed with clamp and closure plate.The chemical experiment diffusion absorption device, under cooperation by protective cover, gas skirt, clamp, closure plate and spring, protective cover is sealed, prevent undressed waste gas from directly draining into air, it is to avoid surrounding enviroment are polluted and damage is caused to human body.
Description
Technical field
The utility model is related to chemical laboratory gas sampling technical field, more particularly to a kind of chemical experiment diffusion absorption
Device.
Background technology
At present, laboratory can be produced during daily operation inorganic waste gases included in corresponding waste gas, waste gas and
Organic exhaust gas, such as unprocessed directly drain into air will certainly pollute to surrounding enviroment, and can cause device to human body
Matter is damaged, such as patent of Patent No. 201520176864.9, including reaction pedestal, is connected with a high speed below reaction pedestal
Offered on gas generating unit, reaction pedestal and be further fixed on being fixed with transverse direction at the top of vertical rod, vertical rod on looping pit, reaction pedestal
Connecting rod, although a certain degree of corrosion for reducing waste gas to equipment, but the sealing of the device is poor, causes undressed
Waste gas is directly drained into air, and surrounding enviroment are polluted and damage is caused to human body.
Utility model content
The utility model will solve the problem of above-mentioned prior art is present there is provided a kind of chemical experiment diffusion absorption device,
Solve waste gas and directly drain into air the technical problem that can be polluted to surrounding enviroment and damage is caused to human body.
The utility model solves the technical scheme of its technical problem use：This chemical experiment diffusion absorption device, including
Protective cover is installed with the right side of cabinet, the top of cabinet, the positive left and right sides of protective cover is mounted on safety glass, tempering
Glass is connected by hinge with protective cover, and the junction of safety glass and protective cover is provided with sealing strip, the front of safety glass
Door is operated provided with circle, the inner left wall of protective cover is provided with air inlet, and the inwall of air inlet is installed with outside support, support
Wall, which is provided with the right side of through hole, support, is installed with outer cylinder body, and the inner chamber of outer cylinder body is provided with inner cylinder, and inner cylinder runs through outer shell
The outer right wall of body, the left and right ends of inner cylinder are separately installed with clamp and closure plate, and clamp is connected by spring with outer cylinder body, prevent
The inner chamber top of shield is provided with gas skirt, and the right side of protective cover is provided with blower fan, and blower fan is connected by pipeline with gas skirt, blower fan
Right side be provided with external power supply, blower fan is connected by connecting line with external power supply, and protective cover right side bottom outer wall is installed with
Waste gas treatment tank, blower fan is connected by pipeline with waste gas treatment tank, and exhaust-gas treatment box cavity is provided with activated carbon, waste gas treatment tank
Bottom is provided with blast pipe, and the junction of blast pipe and waste gas treatment tank is provided with the first screen pack.
In order to further perfect, the left side top of cabinet, which is provided with the left of tank, tank, is provided with tap, tank
Bottom is provided with water leg.
Further perfect, the left side of protective cover is provided with supporting plate, and the outer right wall of supporting plate is installed with support board, carries
The upper surface of thing plate is provided with anti-sliding rib.
Further perfect, the inner left wall of air inlet is provided with the second screen pack, the connection of the second screen pack and air inlet
Place is provided with fastener.
Further perfect, the junction of inner cylinder and outer cylinder body is provided with sliding sleeve.
The utility model has the advantages that：The utility model reasonable in design, the chemical experiment diffusion absorption device,
Under cooperation by protective cover, gas skirt, clamp, closure plate and spring, external power supply makes blower fan start working, the gas in protective cover
Pressure is less than extraneous air pressure, and closure plate starts to move to the direction away from outer cylinder body in the presence of pressure difference, and extraneous air passes through
Through hole is entered in protective cover, when blower fan is stopped, and the air pressure in protective cover is identical with the air pressure of outside air, and closure plate exists
Original position is returned under the elastic reaction of spring, protective cover is sealed, prevents undressed waste gas from directly draining into
In air, it is to avoid surrounding enviroment are polluted and damage is caused to human body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is protective cover cross section structure diagram of the present utility model；
Fig. 3 is inlet structure schematic diagram of the present utility model；
Fig. 4 is outer cylinder body cross section structure diagram of the present utility model；
Fig. 5 is theory diagram of the present utility model.
Description of reference numerals：Cabinet 1, protective cover 2, safety glass 3, hinge 4, sealing strip 5, circle operation door 6, air inlet
7, support 8, through hole 9, outer cylinder body 10, inner cylinder 11, clamp 12, closure plate 13, spring 14, sliding sleeve 15, gas skirt 16, blower fan 17,
External power supply 18, pipeline 19, waste gas treatment tank 20, activated carbon 21, blast pipe 22, the first screen pack 23, fastener 24, the second filtering
Net 25, tank 26, tap 27, water leg 28, supporting plate 29, support board 30, anti-sliding rib 31.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to the drawings：This chemical experiment diffusion absorption device in the present embodiment, including cabinet 1, cabinet 1 are stainless steel
Matter is made, with the high and corrosion resistant advantage of intensity, is installed with protective cover 2 on the right side of the top of cabinet 1, protective cover 2 is prevented
Undressed waste gas is directly drained into air, and the positive left and right sides of protective cover 2 is mounted on safety glass 3, tempering glass
The surface of glass 3 has the glass of compression, and glass is strengthened using toughening method, and safety glass 3 passes through hinge 4 and protective cover
2 are connected, and the junction of safety glass 3 and protective cover 2 is provided with sealing strip 5, and sealing strip 5 plays sealing safety glass 3 and protection
The effect in gap between cover 2, the front of safety glass 3 is provided with rubber gloves provided with circular operate in door 6, circle operation door 6,
The inner left wall of protective cover 2 is provided with air inlet 7, and extraneous air is entered in protective cover 2 from air inlet 7, the inwall of air inlet 7
Support 8 is installed with, the outer wall of support 8 is provided with through hole 9, and the right side of support 8 is installed with outer cylinder body 10, outer cylinder body 10
Inner chamber is provided with inner cylinder 11, and inner cylinder 11 runs through the outer right wall of outer cylinder body 10, and the left and right ends of inner cylinder 11 are respectively mounted
There are clamp 12 and closure plate 13, clamp 12 is connected by spring 14 with outer cylinder body 10, spring 14 is helical spring, coefficient of elasticity is
16N/CM, the inner chamber top of protective cover 2 is provided with gas skirt 16, and the waste gas that gas skirt 16 is produced to chemical experiment is collected,
The right side of protective cover 2 is provided with blower fan 17, and blower fan 17 is connected by pipeline 19 with gas skirt 16, and the right side of blower fan 17 is provided with external electricity
Source 18, makes blower fan 17 start working by external power supply 18, when blower fan 17 is started working, and the air pressure in protective cover 2 is less than outer
The air pressure on boundary, closure plate 13 starts to move to the direction away from outer cylinder body 10 in the presence of pressure difference, and closure plate 13 passes through inner cylinder 11
The extrusion spring 14 of clamp 12 is driven, spring 14 produces elastic deformation, and extraneous air is entered in protective cover 2 by through hole 9, when
When blower fan 17 is stopped, the air pressure in protective cover 2 is identical with the air pressure of outside air, elastic reaction of the closure plate 13 in spring 14
Under return to original position, protective cover 2 is sealed, prevents undressed waste gas from directly draining into air, it is to avoid
Surrounding enviroment are polluted and damage is caused to human body, blower fan 17 is connected by connecting line with external power supply 18, and protective cover 2 is right
Side bottom outer wall is installed with waste gas treatment tank 20, and blower fan 17 is connected by pipeline 19 with waste gas treatment tank 20, exhaust-gas treatment
The inner chamber of case 20 is provided with activated carbon 21, and the bottom of waste gas treatment tank 20 is provided with blast pipe 22, blast pipe 22 and waste gas treatment tank 20
Junction the first screen pack 23 is installed, the waste gas produced in chemical experiment is collected by blower fan 17 by gas skirt 16,
It is delivered in waste gas treatment tank 20, activated carbon 21 is handled waste gas, and pernicious gas is diluted, is passed through by pipeline 19
The waste gas of processing is discharged through the first screen pack 23 and blast pipe 22, and the left side top of cabinet 1 is provided with tank 26, a left side for tank 26
Side is provided with tap 27, and experiment equipment can be cleaned under the cooperation of tank 26 and tap 27, the bottom of tank 26
Provided with water leg 28, the waste water after 28 pairs of cleanings of water leg is collected, and the left side of protective cover 2 is provided with supporting plate 29, support
The outer right wall of plate 29 is installed with support board 30, can be placed in experiment equipment on support board 30, takes conveniently, increase storage
Object space, the upper surface of support board 30 is provided with anti-sliding rib 31, and anti-sliding rib 31 prevents experiment equipment from sliding, in the left side of air inlet 7
Wall is provided with the second screen pack 25, and air is filtered the second screen pack 25 to external world, and accommodating sundries are entered in protective cover 2,
The junction of second screen pack 25 and air inlet 7 is provided with fastener 24, and the junction of inner cylinder 11 and outer cylinder body 10 is provided with cunning
Set 15.
When student or teacher carry out an experiment in chemistry, operator stretches into hand in the circular operation door 6 in safety glass 3, circle
Rubber gloves is installed in shape operation door 6, sealing strip 5 plays a part of gap between sealing safety glass 3 and protective cover 2, leads to
Crossing external power supply 18 makes blower fan 17 start working, when blower fan 17 is started working, and the air pressure in protective cover 2 is less than extraneous gas
Pressure, closure plate 13 starts to move to the direction away from outer cylinder body 10 in the presence of pressure difference, and closure plate 13 is driven by inner cylinder 11 to be blocked
The extrusion spring 14 of plate 12, spring 14 produces elastic deformation, and extraneous air is entered in protective cover 2 by through hole 9, when blower fan 17
When being stopped, the air pressure in protective cover 2 is identical with the air pressure of outside air, and closure plate 13 is returned under the elastic reaction of spring 14
Position originally, is sealed to protective cover 2, prevent undressed waste gas from directly draining into air, it is to avoid to periphery
Environment is polluted and damage is caused to human body, and blower fan 17 is received the waste gas produced in chemical experiment by gas skirt 16
Collection, is delivered in waste gas treatment tank 20, activated carbon 21 is handled waste gas, and pernicious gas is diluted by pipeline 19,
Treated waste gas is discharged through the first screen pack 23 and blast pipe 22.
Although the utility model is shown and described by reference to preferred embodiment, this specialty is common
Technical staff is it is to be appreciated that in the range of claims, can make various change in form and details.
Claims (4)
1. a kind of chemical experiment diffusion absorption device, including cabinet (1), it is characterized in that：It is fixed on the right side of the top of the cabinet (1)
Protective cover (2) is installed, the positive left and right sides of protective cover (2) is mounted on safety glass (3), and safety glass (3) passes through hinge
Chain (4) is connected with protective cover (2), and the junction of safety glass (3) and protective cover (2) is provided with sealing strip (5), safety glass
(3) front is provided with air inlet (7) provided with circular operation door (6), the inner left wall of protective cover (2), and the inwall of air inlet (7) is consolidated
Dingan County is equipped with support (8), and the outer wall of support (8), which is provided with the right side of through hole (9), support (8), is installed with outer cylinder body (10), outside
The inner chamber of cylinder body (10) is provided with inner cylinder (11), and inner cylinder (11) runs through the outer right wall of outer cylinder body (10), inner cylinder (11)
Left and right ends be separately installed with clamp (12) and closure plate (13), clamp (12) is connected by spring (14) with outer cylinder body (10),
The inner chamber top of protective cover (2) is provided with gas skirt (16), and the right side of protective cover (2) is provided with blower fan (17), and blower fan (17) passes through
Pipeline (19) is connected with gas skirt (16), and the right side of blower fan (17) is provided with external power supply (18), blower fan (17) by connecting line with
External power supply (18) is connected, and bottom outer wall is installed with waste gas treatment tank (20) on the right side of protective cover (2), and blower fan (17) passes through pipe
Road (19) is connected with waste gas treatment tank (20), and waste gas treatment tank (20) inner chamber is provided with activated carbon (21), waste gas treatment tank (20)
Bottom is provided with blast pipe (22), and the junction of blast pipe (22) and waste gas treatment tank (20) is provided with the first screen pack (23).
2. chemical experiment diffusion absorption device according to claim 1, it is characterized in that：The left side top of the cabinet (1)
It is provided with the left of tank (26), tank (26) and tap (27) is installed, the bottom of tank (26) is provided with water leg (28).
3. chemical experiment diffusion absorption device according to claim 1, it is characterized in that：Set on the left of the protective cover (2)
There is supporting plate (29), the outer right wall of supporting plate (29) is installed with support board (30), and the upper surface of support board (30) is provided with
Anti- sliding rib (31).
4. chemical experiment diffusion absorption device according to claim 1, it is characterized in that：In the left side of the air inlet (7)
Wall is provided with the second screen pack (25), and the junction of the second screen pack (25) and air inlet (7) is provided with fastener (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350825.7U CN206356352U (en) | 2016-12-09 | 2016-12-09 | Chemical experiment diffusion absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350825.7U CN206356352U (en) | 2016-12-09 | 2016-12-09 | Chemical experiment diffusion absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206356352U true CN206356352U (en) | 2017-07-28 |
Family
ID=59374082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350825.7U Expired - Fee Related CN206356352U (en) | 2016-12-09 | 2016-12-09 | Chemical experiment diffusion absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206356352U (en) |
-
2016
- 2016-12-09 CN CN201621350825.7U patent/CN206356352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20211209 |