CN218460399U

CN218460399U - Fume chamber for clinical trial of medicine

Info

Publication number: CN218460399U
Application number: CN202222326075.1U
Authority: CN
Inventors: 柳云玲; 伊金玲; 林游游; 冯岩
Original assignee: Laibiyi Science And Technology Xiamen Co ltd
Current assignee: Laibiyi Science And Technology Xiamen Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-10
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to the technical field of test tools, in particular to a fume hood for clinical drug tests, which comprises a fume hood body; the utility model discloses a waste water treatment to experimental medicine production filters, reduces harmful substance's emission in the waste water, improves environmental protection, and through the valve that is equipped with respectively on first connecting pipe and the second connecting pipe, when needing to change the inside filter layer of one of them cartridge filter or filter screen section of thick bamboo, it can normally work rather than the valve that corresponds to close, keeps another cartridge filter, improves work efficiency.

Description

Fume chamber for clinical trial of medicine

Technical Field

The utility model relates to a test apparatus technical field specifically is a fume chamber for clinical trial of medicine.

Background

The fume hood is an indispensable component in the clinical medicine test, the waste liquid of medicine is generated in the clinical medicine test, in order to ensure that laboratory workers do not inhale or swallow some toxic, pathogenic or non-toxic chemical substances and organisms, the laboratory has good ventilation, and in order to prevent the absorption of some vapor, gas and particles, the pollutant substances are removed by the fume hood, the fume hood or a local ventilation method for the medical test.

When the existing ventilation hood for the clinical drug experiment is used, the ventilation hood cannot treat waste liquid generated in the drug experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fume chamber for clinical trial of medicine to when proposing current fume chamber for clinical trial of medicine in solving above-mentioned background art and using, the fume chamber can not be to the waste liquid treatment that the medicine experiment produced.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a fume hood body; the improved fume hood is characterized in that a placing bin is arranged at the upper end of the outer wall of the fume hood body, a waste liquid treatment bin is arranged at the bottom of the fume hood body, the upper end of the inner wall of the placing bin is communicated with a funnel inlet, one end of the funnel inlet extends into the waste liquid treatment bin, two sides of the bottom of the outer wall of the funnel inlet are respectively communicated with a first connecting pipe and a second connecting pipe, the bottoms of the first connecting pipe and the second connecting pipe are respectively communicated with a filter cylinder, the upper end of the inner part of the filter cylinder can be detachably connected with a filter layer, the lower end of the inner part of the filter cylinder can be detachably connected with a precipitation cylinder, the upper end of the precipitation cylinder is communicated with the filter cylinder, the outer wall of the filter cylinder is communicated with a V-shaped pipe, the outer wall of the precipitation cylinder is respectively communicated with a hose, the hose is respectively inserted into two ends of the V-shaped pipe, the inner part of the precipitation cylinder can be detachably placed with a filter screen cylinder, a collecting barrel is placed in the waste liquid treatment bin, and the collecting barrel is positioned below a water outlet of the V-shaped pipe.

Preferably, the outer walls of the first connecting pipe and the second connecting pipe are respectively provided with a valve.

Preferably, the outer wall of the filter cartridge is inserted with a detaching plate, one side of the detaching plate is connected with the filter layer, the filter layer divides the filter cartridge into two parts, and the outer wall of the detaching plate is provided with a convex block.

Preferably, the lower end of the outer wall of the filter cylinder is provided with a placing groove, and the sedimentation cylinder is placed in the placing groove.

Preferably, the two sides of the filter screen cylinder are transversely and fixedly connected with limiting blocks, and the two limiting blocks are respectively placed on the top of the sedimentation cylinder.

Preferably, the filter layer is an activated carbon filter element, two sides of the inner wall of the waste liquid treatment bin are respectively and fixedly connected with supporting plates in a transverse direction, and the two supporting plates are respectively positioned at the bottoms of the two filter cylinders.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the wastewater is respectively conveyed into the two filter cylinders through the first connecting pipe and the second connecting pipe which are communicated with each other at the bottom of the funnel inlet, the wastewater is adsorbed and filtered through the filter layer arranged above the filter cylinders, the particulate matters in the wastewater are limited in the sedimentation cylinders through the filter cylinders arranged in the sedimentation cylinders, and the hoses connected through the two sedimentation cylinders are respectively inserted into the two ends of the V-shaped pipe, so that the wastewater is conveyed from the two ends of the V-shaped pipe into the collecting barrel arranged at the lower end of the V-shaped pipe, and the discharge of harmful substances in the wastewater is reduced through the wastewater treatment and filtration generated by experimental drugs, and the environmental protection is improved;

2. through the edge of dismantlement board grafting at the cartridge filter, dismantle the installation to the filter layer of installing in cartridge filter inside, can the jack-up change the filter layer, improve filtration waste water effect, place inside precipitating a section of thick bamboo through the filter screen section of thick bamboo, can take out the filter screen section of thick bamboo from precipitating a section of thick bamboo, clear up the precipitate in the filter screen section of thick bamboo, through the valve that is equipped with respectively on first connecting pipe and the second connecting pipe, when needing to change the filter layer or the filter screen section of thick bamboo of one of them cartridge filter inside, close rather than the valve that corresponds can, keep another cartridge filter can normally work, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is an exploded view of the filter cartridge of the present invention;

fig. 4 is a schematic view of the explosion structure of the sedimentation cylinder of the present invention.

In the figure: 1. a fume hood body; 2. placing a bin; 3. a waste liquid treatment bin; 4. a funnel inlet; 5. a first connecting pipe; 6. a valve; 7. a second connecting pipe; 8. a filter cartridge; 9. a settling cylinder; 10. disassembling the plate; 11. a support plate; 12. a V-shaped pipe; 13. a collection barrel; 14. a hose; 15. a filter layer; 16. a bump; 17. a screen cylinder; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and a fume hood for a clinical drug test comprises a fume hood body 1; the upper end of the outer wall of the ventilation cabinet body 1 is provided with a placing bin 2, the bottom of the ventilation cabinet body 1 is provided with a waste liquid treatment bin 3, the upper end of the inner wall of the placing bin 2 is communicated with a funnel inlet 4, 4 one ends of the funnel inlet extend into the waste liquid treatment bin 3, two sides of the bottom of the outer wall of the funnel inlet 4 are respectively communicated with a first connecting pipe 5 and a second connecting pipe 7, the bottoms of the first connecting pipe 5 and the second connecting pipe 7 are respectively communicated with a filter cartridge 8, the upper end of the inner part of the filter cartridge 8 can be detachably connected with a filter layer 15, the lower end of the inner part of the filter cartridge 8 can be detachably connected with a precipitation cylinder 9, the upper end of the precipitation cylinder 9 is communicated with the filter cartridge 8, the outer walls of the two filter cartridges 8 are communicated with a V-shaped pipe 12, the outer walls of the two precipitation cylinders 9 are respectively communicated with a hose 14, the two hoses 14 are respectively inserted at two ends of the V-shaped pipe 12, the filter cartridge 17 can be detachably arranged inside of the precipitation cylinder 9, a collecting barrel 13 is arranged inside the waste liquid treatment bin 3, and the collecting barrel 13 is arranged below a water outlet of the V-shaped pipe 12.

As shown in fig. 1 and 2, the outer walls of the first connecting pipe 5 and the second connecting pipe 7 are respectively provided with a valve 6, and the first connecting pipe 5 or the second connecting pipe 7 can be independently closed by the valves 6 respectively arranged on the first connecting pipe 5 and the second connecting pipe 7.

As shown in fig. 3 and 4, the outer wall of the filter cartridge 8 is plugged with the detaching plate 10, one side of the detaching plate 10 is connected with the filter layer 15, the filter layer 15 divides the filter cartridge 8 into two parts, the outer wall of the detaching plate 10 is provided with a bump 16, the plugged detaching plate 10 can be detached from the outer wall of the filter cartridge 8, and the detaching plate 10 is connected with one side of the filter layer 15, so that the filter layer 15 can be detached from the inside of the filter cartridge 8 for replacement and cleaning.

As shown in fig. 3 and 4, a placing groove (not marked) is provided at the lower end of the outer wall of the filter cartridge 8, the sedimentation cartridge 9 is placed in the placing groove, and the sedimentation cartridge 9 is conveniently placed below the inner wall of the filter cartridge 8 and communicated with the upper side of the filter cartridge 8 through the placing groove provided at the lower end of the outer wall of the filter cartridge 8, so that the sedimentation cartridge 9 can be simply taken out.

As shown in fig. 4, the two sides of the filter screen cylinder 17 are both fixedly connected with limiting blocks 18, the two limiting blocks 18 are respectively placed on the top of the sedimentation cylinder 9, the limiting blocks 18 are arranged on the two sides of the top of the filter screen cylinder 17, and the two limiting blocks 18 are placed on the top of the sedimentation cylinder 9, so that the filter screen cylinder 17 can be conveniently taken out from the sedimentation cylinder 9.

As shown in fig. 1 and 2, the filtering layer 15 is an activated carbon filtering core, two sides of the inner wall of the waste liquid treatment bin 3 are respectively and fixedly connected with supporting plates 11, the two supporting plates 11 are respectively located at the bottoms of the two filter cartridges 8, and the supporting plates 11 arranged at two sides of the inner wall of the waste liquid treatment bin 3 are located at the bottoms of the two filter cartridges 8 to support the two filter cartridges 8.

In the embodiment, firstly, each part of the components is installed, when in a clinical drug experiment, wastewater generated in the drug experiment is poured into a funnel inlet 4, the wastewater is respectively conveyed into two filter cylinders 8 through a first connecting pipe 5 and a second connecting pipe 7 communicated with the bottom of the funnel inlet 4, the wastewater is adsorbed and filtered through a filter layer 15 arranged above the inner parts of the filter cylinders 8, the filtered wastewater is conveyed into a settling cylinder 9 arranged below the inner part of the filter cylinders 8, particles in the wastewater are limited in the settling cylinder 9 through a filter cylinder 17 arranged inside the settling cylinder 9, the two filter cylinders 8 are respectively communicated with two ends of a V-shaped pipe 12, and a hose 14 communicated with one side of the settling cylinder 9 is inserted into one end of the V-shaped pipe, so that the wastewater is conveyed from two ends of the V-shaped pipe 12 to a collecting barrel 13 arranged at the lower end of the V-shaped pipe 12;

through the edge of dismantling board 10 grafting at cartridge filter 8, and be connected with one side of filter layer 15, dismantle the installation to installing the filter layer 15 inside the cartridge filter 8, can jack up change filter layer 15, stopper 18 through being equipped with on cartridge filter 17 both sides, with the spacing placing inside the precipitation section of thick bamboo 9 of cartridge filter 17, can take out cartridge filter 17 from the precipitation section of thick bamboo 9, clear up the precipitate in the cartridge filter 17, through the valve 6 that is equipped with respectively on first connecting pipe 5 and the second connecting pipe 7, when needing to change the filter layer 15 or the cartridge filter 17 inside one of them cartridge filter 8, close rather than the valve 6 that corresponds can, keep another cartridge filter 8 can normally work.

The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A fume hood for clinical drug tests comprises a fume hood body (1); the method is characterized in that: the improved fume hood is characterized in that a placing bin (2) is arranged at the upper end of the outer wall of a fume hood body (1), a waste liquid treatment bin (3) is arranged at the bottom of the fume hood body (1), the upper end of the inner wall of the placing bin (2) is communicated with a funnel inlet (4), one end of the funnel inlet (4) extends to the inside of the waste liquid treatment bin (3), two sides of the bottom of the outer wall of the funnel inlet (4) are communicated with a first connecting pipe (5) and a second connecting pipe (7) respectively, the bottoms of the first connecting pipe (5) and the second connecting pipe (7) are communicated with a filter cylinder (8) respectively, the upper end of the inside of the filter cylinder (8) is detachably connected with a filter layer (15), the lower end of the inside of the filter cylinder (8) is detachably connected with a precipitation cylinder (9), the upper end of the precipitation cylinder (9) is communicated with the filter cylinder (8), the outer wall of the filter cylinder (8) is communicated with a V-shaped pipe (12), the outer wall of the precipitation cylinder (9) is communicated with a hose (14) respectively, the hose (14) is inserted at two ends of the V-shaped pipe (12), a filter cylinder (17) is placed inside of the precipitation cylinder (9), and a waste liquid treatment bin (3) is located below a collecting barrel (13) and a collecting barrel (13).

2. The fume hood for clinical trials of drugs according to claim 1, characterized in that: and valves (6) are respectively arranged on the outer walls of the first connecting pipe (5) and the second connecting pipe (7).

3. The fume hood for clinical trials of drugs according to claim 1, characterized in that: the filter cartridge is characterized in that a detaching plate (10) is inserted into the outer wall of the filter cartridge (8), one side of the detaching plate (10) is connected with a filter layer (15), the filter layer (15) divides the filter cartridge (8) into two parts, and a convex block (16) is arranged on the outer wall of the detaching plate (10).

4. The fume hood for clinical trials of drugs according to claim 1, characterized in that: the lower end of the outer wall of the filter cylinder (8) is provided with a placing groove, and the sedimentation cylinder (9) is placed in the placing groove.

5. The fume hood for clinical trials of drugs according to claim 1, characterized in that: the filter screen cylinder (17) is transversely and fixedly connected with limiting blocks (18) on two sides, and the limiting blocks (18) are respectively placed on the top of the sedimentation cylinder (9).

6. The fume hood for clinical trials of drugs according to claim 1, characterized in that: the filter layer (15) is an activated carbon filter element, two sides of the inner wall of the waste liquid treatment bin (3) are respectively and fixedly connected with supporting plates (11), and the two supporting plates (11) are respectively positioned at the bottoms of the two filter cartridges (8).