CN209697689U - A kind of Multi-function experimental draught cupboard - Google Patents
A kind of Multi-function experimental draught cupboard Download PDFInfo
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- CN209697689U CN209697689U CN201920391907.3U CN201920391907U CN209697689U CN 209697689 U CN209697689 U CN 209697689U CN 201920391907 U CN201920391907 U CN 201920391907U CN 209697689 U CN209697689 U CN 209697689U
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- draught cupboard
- fixedly installed
- draught
- liquid
- seal closure
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Abstract
The utility model discloses a kind of Multi-function experimental draught cupboards, draught cupboard ontology including rectangular configuration, the draught cupboard ontology is divide into upper part and lower part, the draught cupboard body upper part leading flank is open and opening top is equipped with foldable seal closure, the foldable seal closure is equipped with transparent windows, hingedly there are two cabinet doors for the ventilation body lower part leading flank, the inner tip of the draught cupboard body upper part is fixedly installed with draught hood, auxiliary bleeding point is fixedly installed on the inner back side wall of the draught cupboard body upper part, socket and several headlamps, ultraviolet radiator is fixedly installed on one of inner sidewall of the draught cupboard body upper part, supporter is fixedly installed on another relative inner wall of the draught cupboard ontology.Multi-function experimental draught cupboard described in the utility model has many advantages, such as to purify pernicious gas, reduce to man body pollution, it is vdiverse in function, meet different experiments demand.
Description
Technical field
The utility model relates to technical field of experiment equipment, it particularly relates to a kind of Multi-function experimental draught cupboard.
Background technique
During chemical experiment, the gas to human health is often released, has seriously endangered experimenter's
Health, for this purpose, the mode in chemical experiment place installation ventilation device is usually taken in people, with farthest avoiding
It learns experimenter and sucks pernicious gas.But so far, all ventilation devices all only have ventilation function, and not to nocuousness
Gas carries out any purified treatment, so that pernicious gas is directly arranged National People's Congress's gas, becomes the new pollution sources of atmosphere.
And existing draught cupboard equipment, structure function is single, is unable to satisfy different experiment needs, and some are divulged information
Device can not be sealed during the experiment.
Utility model content
To solve problems of the prior art, the utility model provides a kind of Multi-function experimental draught cupboard, have pair
Pernicious gas purified, reduce to man body pollution, it is vdiverse in function, meet the advantages that different experiments demand.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: Multi-function experimental draught cupboard, including square
The draught cupboard ontology of shape structure, the draught cupboard ontology are divide into upper part and lower part, the draught cupboard body upper part leading flank opening
And opening top is equipped with foldable seal closure, the foldable seal closure is equipped with transparent windows, the ventilation sheet
Hingedly there are two cabinet doors in body lower front side face, and the inner tip of the draught cupboard body upper part is fixedly installed with draught hood, described
Auxiliary bleeding point, socket and several headlamps, the draught cupboard are fixedly installed on the inner back side wall of draught cupboard body upper part
Ultraviolet radiator, described another relative inner of draught cupboard ontology are fixedly installed on one of inner sidewall of body upper part
Supporter is fixedly installed on wall, the inner bottom Middle face position of the draught cupboard body upper part is fixedly installed with experimental bench,
The experimental bench side offers inlet.
The foldable seal closure upper end is fixedly installed with fixed link, and the foldable seal closure lower end is fixedly installed with cunning
Lever, the length of the sliding bar are greater than the width of foldable seal closure, open on the opening two sidewalls of the draught cupboard ontology
Sliding slot equipped with corresponding sliding bar, the sliding bar both ends are slidably connected with sliding slot, the foldable seal closure back side installation
There is X-shaped telescope support, the head and the tail both ends of the X-shaped telescope support are respectively hinged in fixed link and sliding bar.
The draught cupboard body lower part is made of two mutually independent cavitys, is equipped in the cavity of the corresponding inlet
The liquid feeding end of waste liquid barrel, the waste liquid barrel is connected to inlet, filter screen is fixedly installed in the liquid feeding end of the waste liquid barrel, separately
Emission-control equipment is fixedly installed in one cavity.
Draught cupboard ontology top is connected with main air draft, and described main air draft one end is connected to draught hood, the master
Exhaust column other end extends downwardly through ventilation duct and is connected to emission-control equipment, and the auxiliary bleeding point passes through secondary exhaust column
It is connected to main air draft, the first blower is fixedly installed on the main air draft, is fixedly installed with second on the pair exhaust column
Blower, the ventilation duct are zigzag structure, and the outlet side of the ventilation duct is connected to the bottom end of emission-control equipment, described logical
The inlet end height of air hose is higher than the height of emission-control equipment.
The emission-control equipment includes cabinet and the liquid reserve tank for being fixedly mounted on cabinet top, and the cabinet is close to ventilation
Air inlet is offered on the side wall of pipe, the air inlet is connected to ventilation duct, and the box house is fixedly installed with partition, described
Partition and box inside wall form liquid storage tank, and the liquid level of the liquid storage tank is higher than the height of air inlet, the liquid storage tank top
End is fixedly installed with waste gas filter, and the box house top is fixedly installed with several spray heads, the spray head and liquid storage
Case connection, the wall box offer exhaust outlet far from the middle position of liquid storage tank, and the wall box is far from liquid storage tank
Side wall bottom end offers leakage fluid dram, and exhaust outlet is corresponded on the cabinet lateral wall and the position of leakage fluid dram has been respectively fixedly connected with row
Tracheae and drain pipe are fixedly installed with third blower on the exhaust pipe, and the exhaust pipe end extends draught cupboard ontology, institute
It states drain pipe and is communicated with suction pump, the suction pump is connected to liquid reserve tank by pipeline.
In above structure, during the experiment, the first fan operation is aspirated in experimentation on experimental bench by draught hood
Pernicious gas is transferred in emission-control equipment, the air inlet of cabinet by the pernicious gas of generation by main air draft and ventilation duct
Mouth is lower than the liquid level of liquid storage tank, and pernicious gas is made to pass through liquid storage tank, and the liquid for treating waste gas stored in liquid storage tank can have
Effect reacts with pernicious gas, removes harmful substance, and the gas being discharged from the liquid level of liquid storage tank passes through waste gas filter
Cabinets cavity is entered after filtering, liquid reserve tank transmits neutralising fluid to spray head, neutralization reaction is carried out to the gas by filtering,
After end of reaction, the suction force of third blower makes purified gas be discharged to the external world by exhaust outlet and exhaust pipe, neutralizes
Liquid after reaction is flowed out from leakage fluid dram, and liquid is drawn into liquid reserve tank and re-uses by suction pump；When in experimentation
When the exhaust gas of generation is excessive, the second fan operation extracts pernicious gas from auxiliary bleeding point by secondary exhaust column, passes through exhausting
Cover and auxiliary bleeding point generate negative pressuren zone, prevent harmful gases diffusion, the gas transport by the suction of secondary exhaust column to main exhausting
In pipe, then purified；During the experiment, experimental waste liquid can be drained into liquid storing barrel by inlet, filter screen
Can prevent other experiment articles from falling into liquid storing barrel, supporter can place different experiment equipment and raw material, it is convenient into
Row experiment, improves conventional efficient, headlamp is capable of providing enough light sources, facilitates Germicidal efficacy, and ultraviolet radiator can
Sterilizing is carried out, guarantees that experimental situation can pull down foldable seal closure by sliding bar during the experiment, to logical
The top of ontology is sealed at wind, prevents harmful gases diffusion, can carry out observation experiment process, X-shaped by transparent windows
Telescope support facilitates foldable seal closure shrink up and down.
Preferably, the supporter top is storing grid, and the supporter lower part is equipped with several drawers, several described
Drawer side is fixed with several elastic buckles bands, so set, storing grid, which can be convenient, classifies different articles, drawer
Facilitate placement experimental raw, elastic buckles band facilitates installation strip or rod-shaped experiment equipment.
Preferably, the foldable seal closure is made of canvas material, and the transparent windows are made of transparent plastic, such as
This setting, transparent plastic facilitates transparent windows that foldable seal closure is followed to be folded, while not influencing observation experiment process,
Foldable seal closure is made of canvas material, ensure that the quality of foldable seal closure, extends the service life of device.
Preferably, the position on the main air draft close to ventilation duct is fixedly installed with check valve, so set, can prevent
Only the liquid in liquid storage tank is flow backwards.
Preferably, the waste gas filter includes the sponge primary filter set gradually from the bottom to top, copper-manganese ozone two
Grade filter, active carbon tertiary filter and the ultimate filter of sponge further improve so set, being filtered by level Four
To the clean-up effect of exhaust gas, environment is protected.
The beneficial effects of the utility model are:
(1) the utility model improves the effect of suction pernicious gas by the cooperation of main exhausting system and secondary exhausting system
The negative pressuren zone of rate, formation can prevent pernicious gas loss, protect the health of experimenter, prevent pernicious gas from polluting
Indoor environment；
(2) by the design of foldable seal closure and transparent windows, the sealing effect of draught cupboard is further improved, is prevented
Only occurs the phenomenon that poisonous gas leakage in experimentation, while can be with observation experiment process and result by transparent windows；
(3) design for passing through emission-control equipment and waste gas filter, has advanced optimized the efficiency and mistake of waste gas purification
Journey can preferably neutralize purification exhaust gas, prevent exhaust emission environment, by recycling for neutralizer, save experiment at
This；
(4) setting for passing through supporter and ultraviolet radiator, increases the function of draught cupboard, improves conventional efficient,
It ensure that experimental situation.
Detailed description of the invention
Fig. 1 is draught cupboard schematic diagram of internal structure in the utility model embodiment 1；
Fig. 2 is the overall structure diagram of draught cupboard in the utility model embodiment 1；
Fig. 3 is the schematic diagram of internal structure of emission-control equipment in the utility model embodiment 1；
Fig. 4 is the top view of emission-control equipment in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of waste gas filter in the utility model embodiment 1；
Fig. 6 is the structural schematic diagram of supporter in the utility model embodiment 1；
Fig. 7 is the main view of seal closure in the utility model embodiment 1；
Fig. 8 is the rearview of seal closure in the utility model embodiment 1；
Fig. 9 is the schematic diagram of internal structure of draught cupboard in the utility model embodiment 2.
Description of symbols:
1, draught cupboard ontology；2, cabinet door；3, foldable seal closure；4, transparent windows；5, main air draft；6, the first wind
Machine；7, secondary exhaust column；8, the second blower；9, check valve；10, ventilation duct；11, emission-control equipment；12, liquid reserve tank；13, waste liquid
Bucket；14, filter screen；15, inlet；16, supporter；17, testing stand；18, headlamp；19, draught hood；20, bleeding point is assisted；
21, socket；22, ultraviolet radiator；23, storing grid；24, drawer；25, elastic buckles band；26, spray head；27, it is vented
Mouthful；28, leakage fluid dram；29, liquid storage tank；30, partition；31, waste gas filter；32, air inlet；33, exhaust pipe；34, third blower；
35, suction pump；36, the ultimate filter of sponge；37, active carbon tertiary filter；38, copper-manganese ozone secondary filter；39, sponge
Primary filter；40, cabinet；41, sliding bar；42, fixed link；43, X-shaped telescope support.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
As Figure 1-Figure 2, a kind of Multi-function experimental draught cupboard, the draught cupboard ontology 1 including rectangular configuration, the ventilation
Cupboard ontology 1 is divide into upper part and lower part, and the 1 upper front face of draught cupboard ontology opening and opening top are equipped with foldable close
Sealing cover 3, the foldable seal closure 3 are equipped with transparent windows 4, and hingedly there are two cabinets for the ventilation body lower part leading flank
Door 2, the inner tip on 1 top of draught cupboard ontology is fixedly installed with draught hood 19, the inside on 1 top of draught cupboard ontology
Auxiliary bleeding point 20, socket 21 and several headlamps 18 are fixedly installed on rear wall, 1 top of draught cupboard ontology is wherein
Ultraviolet radiator 22, fixed peace on another relative inner wall of the draught cupboard ontology 1 are fixedly installed on one inner sidewall
Equipped with supporter 16, the inner bottom Middle face position on 1 top of draught cupboard ontology is fixedly installed with experimental bench, the experiment
Platform side offers inlet 15.
As shown in fig. 6,16 top of supporter is storing grid 23,16 lower part of supporter is equipped with several drawers
24, several 24 sides of drawer are fixed with several elastic buckles bands 25, storing grid 23 can be convenient classify it is different
Article, drawer 24 facilitate placement experimental raw, and elastic buckles band 25 facilitates installation strip or rod-shaped experiment equipment.
As shown in Figure 7 and Figure 8,3 upper end of foldable seal closure is fixedly installed with fixed link 42, the foldable sealing
It covers 3 lower ends and is fixedly installed with sliding bar 41, the length of the sliding bar 41 is greater than the width of foldable seal closure 3, the ventilation
The sliding slot of corresponding sliding bar 41 is offered on the opening two sidewalls of cupboard ontology 1,41 both ends of sliding bar are slided with sliding slot
Connection, foldable 3 back side of seal closure are equipped with X shape telescope support 43, the head and the tail both ends point of the X-shaped telescope support 43
It is not hinged in fixed link 42 and sliding bar 41, the foldable seal closure 3 is made of canvas material, the transparent windows 4
It is made of transparent plastic, transparent plastic facilitates transparent windows 4 that foldable seal closure 3 is followed to be folded, while not influencing to see
Experimentation is examined, foldable seal closure 3 is made of canvas material, ensure that the quality of foldable seal closure 3, extends device
Service life.
As depicted in figs. 1 and 2,1 lower part of draught cupboard ontology is divided into two cavitys, the sky of the corresponding inlet 15
Intracavitary to be equipped with waste liquid barrel 13, the liquid feeding end of the waste liquid barrel 13 is connected to inlet 15, solid in the liquid feeding end of the waste liquid barrel 13
Dingan County is equipped with filter screen 14, is fixedly installed with emission-control equipment 11 in another cavity.
1 top of draught cupboard ontology is connected with main air draft 5, and described 5 one end of main air draft is connected to draught hood 19,
5 other end of main air draft extends downwardly through ventilation duct 10 and is connected to emission-control equipment 11, the auxiliary bleeding point
20 are connected to by secondary exhaust column 7 with main air draft 5, and the first blower 6, the pair exhausting are fixedly installed on the main air draft 5
The second blower 8 is fixedly installed on pipe 7, the ventilation duct 10 is zigzag structure, and the outlet side of the ventilation duct 10 is connected to useless
The bottom end of Flash Gas Compression Skid System 11, the inlet end height of the ventilation duct 10 are higher than the height of emission-control equipment 11.
As shown in Figure 3 and Figure 4, the emission-control equipment 11 includes cabinet 40 and is fixedly mounted on 40 top of cabinet
Liquid reserve tank 12, the cabinet 40 offer air inlet 32, the air inlet 32 and ventilation duct 10 on the side wall of ventilation duct 10
It is connected to, partition 30 is fixedly installed with inside the cabinet 40, the partition 30 forms liquid storage tank 29, institute with 40 inner sidewall of cabinet
The liquid level for stating liquid storage tank 29 is higher than the height of air inlet 32, and 29 top of liquid storage tank is fixedly installed with waste gas filter
31,40 inner tip of cabinet is fixedly installed with several spray heads 26, and the spray head 26 is connected to liquid reserve tank 12, the case
40 side wall of body offers exhaust outlet 27, the side wall of 40 side wall of cabinet far from liquid storage tank 29 far from the middle position of liquid storage tank 29
Bottom end offers leakage fluid dram 28, and the position that exhaust outlet 27 and leakage fluid dram 28 are corresponded on 40 lateral wall of cabinet fixed respectively connects
It is connected to exhaust pipe 33 and drain pipe, third blower 34 is fixedly installed on the exhaust pipe 33,33 end of exhaust pipe extends
Draught cupboard ontology 1 out, the drain pipe are communicated with suction pump 35, and the suction pump 35 is connected to liquid reserve tank 12 by pipeline.
As shown in figure 5, the waste gas filter 31 includes sponge primary filter 39, the manganese set gradually from the bottom to top
Stink oxygen secondary filter 38, active carbon tertiary filter 37 and the ultimate filter 36 of sponge, are filtered by level Four, are further mentioned
The high clean-up effect to exhaust gas, protects environment.
In above structure, during the experiment, the operation of the first blower 6 is aspirated in experimentation by draught hood 19 and is tested
Pernicious gas is transferred in emission-control equipment 11, case by the pernicious gas generated on platform by main air draft 5 and ventilation duct 10
The air inlet 32 of body 40 is lower than the liquid level of liquid storage tank 29, and pernicious gas is made to pass through liquid storage tank 29, storage in liquid storage tank 29
Liquid for treating waste gas can effective and pernicious gas react, removing harmful substance is discharged from the liquid level of liquid storage tank 29
Gas successively pass through the sponge primary filter 39 of waste gas filter 31, copper-manganese ozone secondary filter 38, active carbon three-level
40 inner cavity of cabinet is entered after the filtering of the level Four of filter 37 and the ultimate filter 36 of sponge, liquid reserve tank 12 is transmitted to spray head 26
Neutralising fluid carries out neutralization reaction to the gas by filtering, after end of reaction, after the suction force of third blower 34 makes purification
Gas be discharged to the external world by exhaust outlet 27 and exhaust pipe 33, the liquid after neutralization reaction is flowed out from leakage fluid dram 28, suction pump
Liquid is drawn into liquid reserve tank 12 and re-uses by 35；When the exhaust gas generated in experimentation is excessive, the second blower 8 fortune
Row extracts pernicious gas from auxiliary bleeding point 20 by secondary exhaust column 7, is generated by draught hood 19 and auxiliary bleeding point 20 negative
Pressure area prevents harmful gases diffusion, in the gas transport to main air draft 5 by the suction of secondary exhaust column 7, is then purified；
During the experiment, experimental waste liquid can be drained into liquid storing barrel by inlet 15, filter screen 14 can prevent other realities
It tests article to fall into liquid storing barrel, the storing grid 23 and drawer 24 on supporter 16 can place different experiment equipment and original
Material, elastic buckles band 25 can place strip or rod-shaped experiment equipment, facilitate and tested, and improve conventional efficient, illuminate
Lamp 18 is capable of providing enough light sources, facilitates Germicidal efficacy, and ultraviolet radiator 22 is able to carry out sterilizing, guarantees experimental ring
Border can be pulled down foldable seal closure 3 by sliding bar 41 during the experiment, be carried out to the top of ventilation ontology close
Envelope, prevents harmful gases diffusion, can carry out observation experiment process by transparent windows 4, X-shaped telescope support 43 facilitates foldable
Seal closure 3 shrink up and down, and the foldable seal closure 3 of canvas material is high-quality, and corrosion resistance is strong, extends foldable close
The service life of sealing cover 3.
Embodiment 2:
As shown in figure 9, the present embodiment is on the basis of embodiment 1, close to the position of ventilation duct 10 on the main air draft 5
It is fixedly installed with check valve 9, so set, can prevent the liquid in liquid storage tank 29 from flowing backwards.
Remaining structure and working principle of embodiment 2 is the same as embodiment 1.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of Multi-function experimental draught cupboard, which is characterized in that the draught cupboard ontology including rectangular configuration, the draught cupboard ontology
It is divide into upper part and lower part, the draught cupboard body upper part leading flank is open and opening top is equipped with foldable seal closure, institute
Foldable seal closure is stated equipped with transparent windows, hingedly there are two cabinet doors for the ventilation body lower part leading flank, described logical
The inner tip of wind cupboard body upper part is fixedly installed with draught hood, fixed peace on the inner back side wall of the draught cupboard body upper part
Equipped with auxiliary bleeding point, socket and several headlamps, it is fixedly mounted on one of inner sidewall of the draught cupboard body upper part
There is ultraviolet radiator, supporter, the draught cupboard sheet are fixedly installed on another relative inner wall of the draught cupboard ontology
The inner bottom Middle face position on body top is fixedly installed with experimental bench, and the experimental bench side offers inlet；
The foldable seal closure upper end is fixedly installed with fixed link, and the foldable seal closure lower end is fixedly installed with sliding
Bar, the length of the sliding bar are greater than the width of foldable seal closure, open up on the opening two sidewalls of the draught cupboard ontology
There is the sliding slot of corresponding sliding bar, the sliding bar both ends are slidably connected with sliding slot, and the foldable seal closure back side is equipped with X
The head and the tail both ends of shape telescope support, the X-shaped telescope support are respectively hinged in fixed link and sliding bar；
The draught cupboard body lower part is made of two mutually independent cavitys, is equipped with waste liquid in the cavity of the corresponding inlet
Bucket, the liquid feeding end of the waste liquid barrel are connected to inlet, are fixedly installed with filter screen in the liquid feeding end of the waste liquid barrel, another
Emission-control equipment is fixedly installed in cavity；
Draught cupboard ontology top is connected with main air draft, and described main air draft one end is connected to draught hood, the main exhausting
Pipe other end extends downwardly through ventilation duct and is connected to emission-control equipment, and the auxiliary bleeding point passes through secondary exhaust column and master
Exhaust column is connected to, and the first blower is fixedly installed on the main air draft, is fixedly installed with the second blower on the pair exhaust column,
The ventilation duct is zigzag structure, and the outlet side of the ventilation duct is connected to the bottom end of emission-control equipment, the ventilation duct
Inlet end height is higher than the height of emission-control equipment；
The emission-control equipment includes cabinet and the liquid reserve tank for being fixedly mounted on cabinet top, and the cabinet is close to ventilation duct
Air inlet is offered on side wall, the air inlet is connected to ventilation duct, and the box house is fixedly installed with partition, the partition
Liquid storage tank is formed with box inside wall, the liquid level of the liquid storage tank is higher than the height of air inlet, and the liquid storage tank top is solid
Dingan County is equipped with waste gas filter, and the box house top is fixedly installed with several spray heads, and the spray head and liquid reserve tank connect
Logical, the wall box offers exhaust outlet, side wall of the wall box far from liquid storage tank far from the middle position of liquid storage tank
Bottom end offers leakage fluid dram, and exhaust outlet is corresponded on the cabinet lateral wall and the position of leakage fluid dram has been respectively fixedly connected with exhaust pipe
And drain pipe, third blower is fixedly installed on the exhaust pipe, and the exhaust pipe end extends draught cupboard ontology, the row
Liquid pipe is communicated with suction pump, and the suction pump is connected to liquid reserve tank by pipeline.
2. a kind of Multi-function experimental draught cupboard according to claim 1, which is characterized in that the supporter top is storing
Grid, the supporter lower part are equipped with several drawers, and several drawer sides are fixed with several elastic buckles bands.
3. a kind of Multi-function experimental draught cupboard according to claim 1, which is characterized in that the foldable seal closure is by sail
Cloth material is made, and the transparent windows are made of transparent plastic.
4. a kind of Multi-function experimental draught cupboard according to claim 1, which is characterized in that close to logical on the main air draft
The position of air hose is fixedly installed with check valve.
5. a kind of Multi-function experimental draught cupboard according to claim 1, which is characterized in that the waste gas filter include by
Under the supreme sponge primary filter set gradually, copper-manganese ozone secondary filter, active carbon tertiary filter and sponge it is ultimate
Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391907.3U CN209697689U (en) | 2019-03-26 | 2019-03-26 | A kind of Multi-function experimental draught cupboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391907.3U CN209697689U (en) | 2019-03-26 | 2019-03-26 | A kind of Multi-function experimental draught cupboard |
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| Publication Number | Publication Date |
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| CN209697689U true CN209697689U (en) | 2019-11-29 |
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ID=68645574
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| CN201920391907.3U Active CN209697689U (en) | 2019-03-26 | 2019-03-26 | A kind of Multi-function experimental draught cupboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414208A (en) * | 2021-06-17 | 2021-09-21 | 安徽展创实验设备有限公司 | Laboratory fume chamber |
| CN113984491A (en) * | 2021-10-27 | 2022-01-28 | 江苏九阳生物制药有限公司 | Experimental fume hood for digesting sample by wet method |
-
2019
- 2019-03-26 CN CN201920391907.3U patent/CN209697689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414208A (en) * | 2021-06-17 | 2021-09-21 | 安徽展创实验设备有限公司 | Laboratory fume chamber |
| CN113984491A (en) * | 2021-10-27 | 2022-01-28 | 江苏九阳生物制药有限公司 | Experimental fume hood for digesting sample by wet method |
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