CN110420957A - A kind of pharmacy test vent cabinet - Google Patents
A kind of pharmacy test vent cabinet Download PDFInfo
- Publication number
- CN110420957A CN110420957A CN201910679695.3A CN201910679695A CN110420957A CN 110420957 A CN110420957 A CN 110420957A CN 201910679695 A CN201910679695 A CN 201910679695A CN 110420957 A CN110420957 A CN 110420957A
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- China
- Prior art keywords
- cabinet
- fire
- cabinet body
- air
- pharmacy test
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
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Abstract
The invention discloses a kind of pharmacy test vent cabinets, including cabinet body and it is hinged on the positive cabinet door of cabinet body, respiratory box is installed on the cabinet body, the respiratory box includes that cabinet and sealing snap onto case lid on cabinet, the upper surface of the case lid is provided with multiple gas vents, is fixedly installed with active carbon layer in the case lid.Beneficial effect is: qualified discharge after pharmacy test of the present invention can be handled the gas purification generated in experimentation with vent cabinet, it is free from environmental pollution, and included fire-extinguishing function concurrently, once fire, which occurs, to put out a fire immediately, it finds fire extinguisher in a great rush everywhere without experimenter to put out a fire, effectively prevent fire scale to expand, guarantee that vent cabinet is unlikely to be burned out, then economic loss caused by fire is reduced, practicability is good.
Description
Technical field
The present invention relates to chemical experimental instrument apparatus fields, and in particular to a kind of pharmacy test vent cabinet.
Background technique
Vent cabinet is an indispensable component part in pharmacy test, in order to make laboratory worker not suck one
A little irritative gas or toxic gas, general pharmaceutical test requires to carry out in vent cabinet, however existing vent cabinet is only
It is to install exhaust fan additional on the cabinet, takes the irritative gas generated in experimentation or toxic gas away by exhaust fan, so
It is immediately discharged in atmospheric environment without processing afterwards, seriously pollutes environment, and existing vent cabinet fire protecting performance is poor, in pharmacy reality
Once fire occurs during testing, it is difficult to be put out in time, often entire vent cabinet is all burned out, because after vent cabinet kindling
Experimenter needs to look about fire extinguisher and puts out a fire, but this can delay the plenty of time, serious or even generation cabinet body explosion,
Therefore when experimenter's portable fire extinguisher alignment vent cabinet is put out a fire, the intracorporal fire of cabinet has burnt very big, be difficult by
It quickly puts out, as long as therefore vent cabinet occur fire, often entire cabinet body is all burned out, and bring economic loss is very big.Base
In this, design is of the invention.
Summary of the invention
The object of the invention is that a kind of pharmacy test vent cabinet is provided to solve the above-mentioned problems, it is existing to solve
There is vent cabinet traditional in technology not environmentally friendly enough, pollutes the unprocessed direct emission of gas of environment, along pollution environment, and
Fire protecting performance is poor, once the problems such as generation fire, entire vent cabinet are all burned out, and economic loss is big.It is provided by the invention many
Qualified discharge after preferred technical solution can be handled the gas purification generated in experimentation in technical solution, does not pollute ring
Border, and included fire-extinguishing function concurrently, once fire, which occurs, to put out a fire immediately, do not have to experimenter find in a great rush everywhere fire extinguisher into
Row fire extinguishing, effectively prevent fire scale to expand, guarantees that vent cabinet is unlikely to be burned out, and then reduces economy caused by fire and damages
It loses, practicability is good, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of pharmacy test vent cabinet provided by the invention, including cabinet body and it is hinged on the positive cabinet door of cabinet body, it is described
Respiratory box is installed, the respiratory box includes cabinet and sealing snaps onto the case lid on cabinet, the upper table of the case lid on cabinet body
Face is provided with multiple gas vents, is fixedly installed with active carbon layer in the case lid;
Multiple working plates, the cabinet body inner wall between each adjacent two working plate are installed from top to bottom in the cabinet body
Upper grafting is equipped with air-suction cover and ash bucket, and the ash bucket is located at the underface of air-suction cover, the front end installation of the air-suction cover
There is filter screen, multiple seal boxes are fixedly installed on the filter screen, vibrating motor, the suction are mounted in each seal box
The rear end of gas hood is stretched out out of cabinet body and is connected to asepwirator pump, and the asepwirator pump is connected to by escape pipe with one end of exhaust pipe,
The other end of the exhaust pipe is extend into cabinet;Check valve is installed on the escape pipe;It is equipped on the cabinet body outer wall
The control switch being electrically connected with vibrating motor and asepwirator pump;
The lower surface of the working plate is fixedly installed with fire detector, and the interior of the cabinet is provided with air flue, described
Be provided with multiple fumaroles being connected to air flue on cabinet body inner wall, control valve be installed in the fumarole, the cabinet body it is outer
The fire alarm control unit for being equipped with air accumulator on wall and being electrically connected with fire detector, control valve, the air accumulator by into
Tracheae is connected to air flue.
As the significant design of this case, the lower surface of the active carbon layer is provided with waterproof ventilated membrane.
As the optimization design of this case, the upper surface setting of the working plate is fluted.
As the optimization design of this case, it is provided with multiple jacks on the inner wall of the cabinet body from top to bottom, in the jack
It is plugged with bolt, the working plate cross-arm is on bolt.
As the optimization design of this case, the front of the working plate is equipped with sealing strip.
As the optimization design of this case, handle, door lock and sealing frame are installed in the cabinet door.
As the optimization design of this case, it is provided with multiple through-holes in the cabinet door, baffle is installed in the through-hole, it is described
Cross crotch is provided on baffle.
Beneficial effect is: pharmacy test of the present invention can be net by the gas generated in experimentation with vent cabinet
Qualified discharge after change processing, it is free from environmental pollution, and also included fire-extinguishing function concurrently does not have to real once fire, which occurs, to put out a fire immediately
Testing personnel, searching fire extinguisher is put out a fire in a great rush everywhere, is effectively prevent fire scale to expand, is guaranteed that vent cabinet is unlikely to be burned out,
Then economic loss caused by fire is reduced, practicability is good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention;
Fig. 2 is left view of the invention;
Fig. 3 is the cross-sectional view of Fig. 2 of the present invention;
Fig. 4 is the partial enlarged view of Fig. 3 of the present invention;
Fig. 5 is the structural schematic diagram of air-suction cover of the present invention;
Fig. 6 is the internal structure chart of air-suction cover of the present invention;
Fig. 7 is the top view of ash bucket of the present invention.
The reference numerals are as follows:
1, cabinet body;2, cabinet door;3, handle;4, door lock;5, sealing frame;6, through-hole;7, baffle;8, cross crotch;9, cabinet;
10, case lid;11, waterproof ventilated membrane;12, active carbon layer;13, gas vent;14, working plate;15, groove;16, ash bucket;17,
Jack;18, bolt;19, fire detector;20, air flue;21, fumarole;22, control valve;23, air accumulator;24, air inlet pipe;
25, fire alarm control unit;26, asepwirator pump;27, sealing strip;28, check valve;29, air-suction cover;30, escape pipe;31, it is vented
Pipe;32, filter screen;33, seal box;34, vibrating motor;35, control switch.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in referring to figures 1-3, a kind of pharmacy test vent cabinet provided by the invention, including cabinet body 1 and it is hinged on cabinet
The positive cabinet door 2 of body 1 is equipped with respiratory box on cabinet body 1, and for respiratory box for containing absorbing liquid, absorbing liquid is that one kind can absorb
The liquid of the irritative gas or toxic gas that generate during pharmaceutical test, prevents these irritative gas or toxic gas straight
Exhaust emission environment is connect, endangers the health of experimenter, respiratory box includes cabinet 9 and sealing snaps onto the case on cabinet 9
Lid 10, the upper surface of case lid 10 are provided with multiple gas vents 13, active carbon layer 12, active carbon layer 12 are fixedly installed in case lid 10
For thoroughly preventing irritative gas or toxic gas directly being arranged to the escaping gas progress secondary filter absorption from absorbing liquid
It puts;
Refer to figures 1-7, multiple working plates 14 are installed from top to bottom, working plate 14 is for putting in cabinet body 1
Various pharmaceutical test equipment and material are set, grafting is equipped with air-breathing on 1 inner wall of cabinet body between each adjacent two working plate 14
Cover 29 and ash bucket 16, air-suction cover 29 are used to absorb the irritative gas or toxic gas generated during pharmaceutical test, prevent
Experimenter is sucked lung, guarantees the health of experimenter, and practicability is good, and ash bucket 16 is used for access filter screen 32
The dust fallen down, because gas is inhaled into the preceding filtering that can first pass through filter screen 32 in air-suction cover 29, after long-time use,
Dust can be stained on filter screen 32, after dust is assembled to a certain extent, dust is fallen into ash bucket 16, and ash bucket 16 is located at
The underface of air-suction cover 29, the front end of air-suction cover 29 are equipped with filter screen 32, multiple seal boxes are fixedly installed on filter screen 32
33, vibrating motor 34 is mounted in each seal box 33, the dust that setting vibrating motor 34 is used to accelerate on filter screen 32 falls
It falls, vibrating motor 34 will drive the shake of filter screen 32 after starting, so that the dust adsorbed on filter screen 32 be shaken off to fall into ash
In bucket 16, guaranteeing the smooth ventilating air of filter screen 32, the rear end of air-suction cover 29 is stretched out out of cabinet body 1 and is connected to asepwirator pump 26,
Asepwirator pump 26 sucks the air in cabinet body 1 in air-suction cover 29 after starting, and is then discharged into exhaust pipe 31 through escape pipe 30, finally
It is injected in absorbing liquid through exhaust pipe 31, in order to prevent irritative gas or toxic gas corrosion asepwirator pump 26, in asepwirator pump 26
Impeller and the part directly contacted with gas should be made of corrosion-resistant plastic, for example engineering plastics, asepwirator pump 26 pass through outlet
Pipe 30 is connected to one end of exhaust pipe 31, and the other end of exhaust pipe 31 is extend into cabinet 9;Check valve is installed on escape pipe 30
28, setting check valve 28 is the gas backflow in escape pipe 30 in order to prevent, because of the suction when carrying out pharmaceutical test on cabinet body 1
Air pump 26 not all starts, and general experimenter carries out which suction pharmaceutical test just starts on which working plate 14
Air pump 26, the gas in such exhaust pipe 31 are easily accessible in the inactive escape pipe 30 of those asepwirator pumps 26, then flow back into
In cabinet body 1, therefore in order to avoid there is the above problem, spy is respectively mounted check valve 28 on each escape pipe 30, by unidirectional
Valve 28 prevents the gas backstreaming in exhaust pipe 31 from entering in escape pipe 30;It is equipped on 1 outer wall of cabinet body and vibrating motor 34 and suction
The control switch 35 that air pump 26 is electrically connected, vibrating motor 34 and asepwirator pump 26 and a control switch 35 on an air-suction cover 29
Electrical connection, therefore there are several working plates 14 just to have several control switches 35, it designs in this way, experimenter is facilitated to operate;
Shown in referring to figures 1-4, the lower surface of working plate 14 is fixedly installed with fire detector 19, fire detector 19
For detecting whether the region between neighbouring two working plates 14 occurs fire, fire detector 19 includes smoke detection
Device, heat detector, flame detector and special gas detector, cabinet body 1 are internally provided with air flue 20, set on 1 inner wall of cabinet body
Multiple fumaroles 21 being connected to air flue 20 are equipped with, multiple fumaroles 21 are generally evenly distributed on the inner wall of cabinet body 1, i.e., per adjacent
It is all necessarily provided with fumarole 21 on 1 inner wall of cabinet body in the region between two working plates 14, control is installed in fumarole 21
Valve 22 processed, control valve 22 spray fire-suppressant gas for controlling fumarole 21, be equipped on the outer wall of cabinet body 1 air accumulator 23 and with fire
The fire alarm control unit 25 that fire detector 19, control valve 22 are electrically connected, air accumulator 23 are connected to by air inlet pipe 24 with air flue 20,
Air accumulator 23 can be carbon dioxide for storing fire-suppressant gas, fire-suppressant gas, and fire alarm control unit 25 is for receiving fire
The detection signal of detector 19 simultaneously acts, fire detector 19 and fire alarm control unit according to detection signal control control valve 22
25 working principle and control mode is disclosed in the prior art, belongs to the prior art, details are not described herein.
Above-mentioned pharmacy test vent cabinet, in use process before carrying out pharmaceutical test, it is necessary first to open asepwirator pump 26
Air in cabinet body 1 is endlessly sucked in exhaust pipe 31 by air-suction cover 29, is generated during pharmaceutical test in this way
Irritative gas even toxic gas can be discharged in time, will not allow experimenter suck intrapulmonary, gas is through exhaust pipe 31
Inject in cabinet 9, be loaded with absorbing liquid in cabinet 9, absorbing liquid can absorb the toxicity in irritative gas or toxic gas at
Point (absorbing liquid should be selected according to the pharmaceutical test carried out because different pharmaceutical tests its generate irritative gas
Or the ingredient of toxic gas is different, therefore absorbing liquid is also different, therefore use which kind of absorbing liquid should be according to being carried out
Pharmaceutical test determines), those unabsorbed gases are escaped from absorbing liquid and are filtered by active carbon layer 12 second adsorption
It is drained into atmosphere from gas vent 13 afterwards, in this way, which the irritative gas or toxic gas that generate in experimentation will not be direct
It is emitted into atmospheric environment, it is free from environmental pollution, guarantee qualified discharge, does not damage the health of experimenter, practicability is good;This
Outside, during carrying out pharmaceutical test, once fire occurs, fire detector 19 can detect fire signal in time and will
This signal passes to fire alarm control unit 25, and fire alarm control unit 25 controls the control in fumarole 21 according to fire signal
Valve 22 processed is opened, and the fire-suppressant gas in air accumulator 23 enters in air flue 20 through air inlet pipe 24, is then sprayed and is carried out from fumarole 21
Fire extinguishing guarantees that the fire in vent cabinet can be destroyed in time, will not expand fire behavior, and vent cabinet is also unlikely to be completely consumed,
Economic loss caused by fire is effectively reduced, highly-safe, practicability is good.
As optional embodiment, the lower surface of active carbon layer 12 is provided with waterproof ventilated membrane 11, and waterproof and breathable is arranged
Film 11 is in order to prevent the absorbing liquid evaporation in cabinet 9 too fast, because gas is escaped out of absorbing liquid inevitably takes away one
Liquid moisture is partially absorbed, therefore absorbing liquid volatilization is very fast, therefore in order to limit the evaporation rate of absorbing liquid, spy is arranged on case lid 10
Waterproof ventilated membrane 11, waterproof ventilated membrane 11 can only allow gas to pass through, and steam can not then pass through, and can delay to a certain extent
The volatilization of absorbing liquid.
The upper surface setting fluted 15 of working plate 14, setting groove 15 can avoid other liquid such as experimentation Chinese medicine liquid
Body trickles on working plate 14 everywhere after spilling leakage, and guarantee that medical fluid will not drop onto influences it and make on the working plate 14 of lower section
With.
Multiple jacks 17 are provided on the inner wall of cabinet body 1 from top to bottom, bolt 18, working plate 14 are plugged in jack 17
Cross-arm designs in this way on bolt 18, between can needing arbitrarily to adjust between neighbouring two working plates 14 according to experiment
Away to meet various experiment demands, feature-rich, practicability is good.
The front of working plate 14 is equipped with sealing strip 27, and sealing strip 27 should be using good soft of sealing performance and fire protecting performance
Property material production, after cabinet door 2 is closed, sealing strip 27 is pressed between cabinet door 2 and working plate 14, guarantee cabinet body 1 on
Under gas between two neighboring working plate 14 be blocked between two working plates 14, will not run helter-skelter up and down, and
Once fire occurs between two working plates 14, flare will not go hither and thither, and will not involve other regions in cabinet body 1,
Highly-safe, practicability is good.
Handle 3, door lock 4 and sealing frame 5 be installed in cabinet door 2, setting sealing frame 5 make after cabinet door 2 is shut cabinet body 1 with
The junction good seal of cabinet door 2, air tight, extraneous dust is also not easily accessed in cabinet body 1, guarantees to mention for pharmaceutical test
For the experimental situation of a neat and tidy.
It is provided with multiple through-holes 6 in cabinet door 2, baffle 7 is installed in through-hole 6, cross crotch 8 is provided on baffle 7, is set in this way
Meter enables pharmaceutical test to close a progress, without opening cabinet door 2, is further ensured that the personal safety of experimenter;Carry out
When pharmaceutical test, the both hands of experimenter can be extend into inside cabinet body 1 by through-hole 6, and cabinet door 2 is made of transparent material,
Such as tempered glass, pharmaceutical test operation can be carried out through cabinet door 2 in this way, without opening cabinet door 2, is generated in experimentation
Toxic gas will not suck intrapulmonary by experimenter, even if fire occurs in experimentation, flare will not run helter-skelter outward, have
The health and safety of Protection personnel is imitated, while the arm movement protruded into through-hole 6 in experimentation in order to prevent causes cabinet
Door 2, which shakes, causes the toxic gas in cabinet body 1 to escape, and cabinet door 2 needs to be locked with door lock 4, can guarantee cabinet door 2 and cabinet body 1 in this way
It fits closely, it is air tight.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of pharmacy test vent cabinet, including cabinet body (1) and it is hinged on cabinet body (1) positive cabinet door (2), it is characterized in that:
Respiratory box is installed, the respiratory box includes cabinet (9) and sealing snaps onto the case lid on cabinet (9) on the cabinet body (1)
(10), the upper surface of the case lid (10) is provided with multiple gas vents (13), is fixedly installed with active carbon in the case lid (10)
Layer (12);
It is equipped with from top to bottom multiple working plates (14) in the cabinet body (1), between each adjacent two working plate (14)
Grafting is equipped with air-suction cover (29) and ash bucket (16) on cabinet body (1) inner wall, and the ash bucket (16) is located at air-suction cover (29)
The front end of underface, the air-suction cover (29) is equipped with filter screen (32), is fixedly installed on the filter screen (32) multiple close
Jacket (33), each seal box (33) is interior to be mounted on vibrating motor (34), and the rear end of the air-suction cover (29) is out of cabinet body (1)
It stretches out and is connected to asepwirator pump (26), the asepwirator pump (26) is connected to by escape pipe (30) with one end of exhaust pipe (31), institute
The other end for stating exhaust pipe (31) is extend into cabinet (9);Check valve (28) are installed on the escape pipe (30);The cabinet body
(1) control switch (35) being electrically connected with vibrating motor (34) and asepwirator pump (26) is installed on outer wall;
The lower surface of the working plate (14) is fixedly installed with fire detector (19), and the cabinet body (1) is internally provided with gas
Road (20), is provided with multiple fumaroles (21) being connected to air flue (20) on cabinet body (1) inner wall, in the fumarole (21)
Be equipped with control valve (22), be equipped on the outer wall of the cabinet body (1) air accumulator (23) and with fire detector (19), control valve
(22) fire alarm control unit (25) being electrically connected, the air accumulator (23) are connected to by air inlet pipe (24) with air flue (20).
2. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: the following table of the active carbon layer (12)
Face is provided with waterproof ventilated membrane (11).
3. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: the upper table of the working plate (14)
Fluted (15) are arranged in face.
4. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: on the inner wall of the cabinet body (1) certainly
Multiple jacks (17) above are arranged with, are plugged with bolt (18) in the jack (17), working plate (14) cross-arm exists
On bolt (18).
5. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: the front of the working plate (14)
Sealing strip (27) are installed.
6. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: being equipped with handle in the cabinet door (2)
Hand (3), door lock (4) and sealing frame (5).
7. a kind of pharmacy test vent cabinet according to claim 1, it is characterized in that: being provided in the cabinet door (2) more
A through-hole (6), the through-hole (6) is interior to be equipped with baffle (7), is provided with cross crotch (8) on the baffle (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910679695.3A CN110420957A (en) | 2019-07-26 | 2019-07-26 | A kind of pharmacy test vent cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910679695.3A CN110420957A (en) | 2019-07-26 | 2019-07-26 | A kind of pharmacy test vent cabinet |
Publications (1)
Publication Number | Publication Date |
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CN110420957A true CN110420957A (en) | 2019-11-08 |
Family
ID=68412483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910679695.3A Pending CN110420957A (en) | 2019-07-26 | 2019-07-26 | A kind of pharmacy test vent cabinet |
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Country | Link |
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CN (1) | CN110420957A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113457415A (en) * | 2021-06-16 | 2021-10-01 | 浙江农林大学 | Air filtering device for laboratory development |
-
2019
- 2019-07-26 CN CN201910679695.3A patent/CN110420957A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113457415A (en) * | 2021-06-16 | 2021-10-01 | 浙江农林大学 | Air filtering device for laboratory development |
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