CN218079536U - Laboratory exhaust purification fume chamber - Google Patents
Laboratory exhaust purification fume chamber Download PDFInfo
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- CN218079536U CN218079536U CN202221908395.1U CN202221908395U CN218079536U CN 218079536 U CN218079536 U CN 218079536U CN 202221908395 U CN202221908395 U CN 202221908395U CN 218079536 U CN218079536 U CN 218079536U
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- waste liquid
- workbench
- cabinet body
- exhaust purification
- hanging rod
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Abstract
The utility model discloses a laboratory exhaust purification fume chamber relates to fume chamber technical field. Laboratory exhaust purification fume chamber includes: the cabinet body is divided into an upper cabinet body and a lower cabinet body by the workbench; the edge of the outer side of the workbench is provided with a waste liquid hole which transversely penetrates through the workbench; the driving components are arranged on the workbench in a bilateral symmetry manner; the waste liquid scraper comprises a hanging rod and a scraper plate, the left end and the right end of the hanging rod are connected to the driving assemblies which are bilaterally symmetrical, and the scraper plate is fixed below the hanging rod; the driving component can drive the waste liquid scraper to move back and forth relative to the workbench. The utility model discloses, set up drive assembly and waste liquid scraper through the cooperation, can be automatically with reagent waste liquid propelling movement to the waste liquid downthehole by the collecting box recovery, easy operation avoids the direct and reagent waste liquid contact of experimenter, has improved the security of operation.
Description
Technical Field
The utility model relates to a fume chamber technical field, concretely relates to laboratory exhaust purification fume chamber.
Background
The fume chamber is the key experimental facilities in the laboratory, and the laboratory staff can carry out the allotment and the reaction of various chemical reagent in the fume chamber, then purifies various harmful gas through the fume chamber and discharges, protection laboratory staff's safety.
At present, in the preparation of chemical reagents, the condition that reagents are scattered on a workbench inevitably exists in the preparation of experimenters, the experimenters are generally required to wipe the scattered reagents through cleaning cloth or paper, the cleaning is complicated, and potential safety hazards also exist.
Therefore, how to solve the technical problem is a technical problem to be solved in the technical field of the existing fume hood.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a laboratory exhaust purification fume chamber to solve the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme laboratory exhaust purification fume chamber, include:
the cabinet body is divided into an upper cabinet body and a lower cabinet body by the workbench; the edge of the outer side of the workbench is provided with a waste liquid hole which transversely penetrates through the workbench;
the driving components are arranged on the workbench in a bilateral symmetry manner;
the waste liquid scraping piece comprises a hanging rod and scraping plates, the left end and the right end of the hanging rod are connected to the driving assemblies which are bilaterally symmetrical, and the scraping plates are fixed below the hanging rod; the driving component can drive the waste liquid scraping piece to move back and forth relative to the workbench;
the waste liquid recovery assembly comprises a collection cover and a collection box which are positioned in the lower cabinet body, the collection cover covers the lower portion of the transverse waste liquid hole, the collection box is fixed on the bottom wall of the lower cabinet body, and the collection cover is connected with the collection box through a collection pipe.
Preferably, the driving assembly comprises a T-shaped slide way, a T-shaped sliding block, a screw and a motor; the T-shaped slideway is arranged on the workbench, the screw is rotationally connected to the T-shaped slideway, the T-shaped sliding block is slidably connected to the T-shaped slideway and is in threaded connection with the screw, and the motor is arranged on the T-shaped slideway and is connected with one end of the screw; the left end and the right end of the hanging rod are connected to the T-shaped sliding blocks which are symmetrical left and right.
Preferably, a glass shelf is arranged in the collection box, and a plurality of ultraviolet germicidal lamps are arranged below the glass shelf.
Preferably, one side of the collection box is connected with a liquid discharge pipe extending to the outside of the cabinet body, and the liquid discharge pipe is connected with a water pump in series.
Preferably, still include exhaust gas purification device, exhaust gas purification device includes exhaust hood, purifying box and fan, the exhaust hood sets up in the internal portion top of last cabinet, purifying box and fan set up at cabinet body top, purifying box and fan pass through the blast pipe and connect.
Preferably, an activated carbon block is arranged in the purification box.
The embodiment of the utility model provides a pair of laboratory exhaust purification fume chamber has following beneficial effect: the utility model discloses, set up drive assembly and waste liquid scraper through the cooperation, can be automatically with reagent waste liquid propelling movement to the waste liquid downthehole by the collecting box recovery, easy operation avoids the direct and reagent waste liquid contact of experimenter, has improved the security of operation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a schematic sectional view of a first angle of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the angle two of the present invention.
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, the technical personnel in the field can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
See fig. 1-4.
Problem to above-mentioned background art mentions, the embodiment of the utility model provides a laboratory exhaust purification fume chamber to solve above-mentioned technical problem, its technical scheme as follows:
a laboratory exhaust purification fume hood comprising:
the cabinet comprises a cabinet body 100, wherein a workbench 110 is arranged on the inner wall of the cabinet body 100, and the cabinet body 100 is divided into an upper cabinet body and a lower cabinet body by the workbench 110; a waste liquid hole 140 transversely penetrating through the workbench 110 is formed in the edge of the outer side of the workbench 110; the front side of the upper cabinet body is provided with a glass baffle 120 (because the glass baffle 120 is a transparent structure, the lower frame of the glass baffle 120 can be seen only in the figure).
The driving assemblies 200 are symmetrically arranged on the workbench 110 from left to right; the driving assembly 200 can drive the waste wiper 300 to move back and forth relative to the working platform 110.
The waste liquid scraper 300 comprises a hanging rod 310 and a scraper 320, the left end and the right end of the hanging rod 310 are connected to the bilaterally symmetrical driving assemblies 200, and the scraper 320 is fixed below the hanging rod 310; in this embodiment, the scraper 320 is made of rubber, and the bottom surface of the scraper 320 abuts against the table top of the workbench.
And the waste liquid recovery assembly comprises a collection cover 470 and a collection box 410 which are positioned in the lower cabinet body, the collection cover 470 covers the lower part of the transverse waste liquid hole 140, the collection box 410 is fixed at the bottom wall of the lower cabinet body, and the collection cover 470 and the collection box 410 are connected through a collection pipe 420. Waste fluid flows through the collection housing 470 through the waste apertures 140 and is recovered by the collection tank 410.
In this embodiment, the driving assembly 200 includes a T-shaped slide 210, a T-shaped slider 230, a screw 220, and a motor 240; the T-shaped slideway 210 is arranged on the workbench 110, the screw 220 is rotationally connected to the T-shaped slideway 210, the T-shaped slider 230 is slidably connected to the T-shaped slideway 210 and is in threaded connection with the screw 220, and the motor 240 is arranged on the T-shaped slideway 210 and is connected with one end of the screw 220; the left end and the right end of the hanging rod 310 are connected to the T-shaped sliding blocks 230 which are symmetrical left and right.
The motor 240 works to drive the screw 220 to rotate, and further drive the T-shaped slider 230 to move back and forth along the T-shaped slide 210, so as to realize the back and forth movement of the waste liquid scraper 300.
In this embodiment, a glass shelf 430 is disposed inside the collection box 410, and a plurality of ultraviolet germicidal lamps 440 are disposed below the glass shelf 430. The ultraviolet germicidal lamp 440 is arranged to sterilize and disinfect the waste liquid left in the collecting box 410, thereby purifying the waste water and achieving the purpose of certain purification treatment.
In this embodiment, a drain pipe 460 extending to the outside of the cabinet 100 is connected to one side of the collection box 410, the water pump 450 is connected to the drain pipe 460 in series, and the waste water in the collection box 410 is full and can be drained through the drain pipe 460.
In this embodiment, the cabinet further comprises an exhaust gas purification device, the exhaust gas purification device comprises an exhaust hood 510, a purification box 520 and a fan 530, the exhaust hood 510 is arranged above the inside of the upper cabinet body, the purification box 520 and the fan 530 are arranged at the top of the cabinet body 100, and the purification box 520 and the fan 530 are connected through an exhaust pipe 540; specifically, an activated carbon block is disposed in the purification box 520.
The fan 530 works to convey the harmful gas in the cabinet body 100 to the purification box 520, and the gas is discharged after the harmful gas and the peculiar smell are adsorbed by the activated carbon blocks, so that the pollution to the outdoor environment of a laboratory is reduced, and the environmental protection property is improved.
The use method of the laboratory exhaust purification ventilation cabinet comprises the following steps:
1. when the reagent is scattered on the workbench and needs to be cleaned, an experimenter turns on the motor 240, controls the screw 220 to rotate, and drives the T-shaped slide block 230 to move to the outer side of the workbench along the T-shaped slide way 210;
2. meanwhile, the waste liquid scraper 300 is driven by the T-shaped slider 230 to make the bottom surface of the scraper 320 move toward the outer side of the workbench by clinging to the table surface of the workbench, so that the scattered reagent waste liquid is pushed into the liquid discharge pipe 460, and the waste liquid flows through the collection cover 470 through the waste liquid hole 140 and is recovered by the collection box 410.
3. After cleaning, the motor 240 rotates reversely to drive the waste liquid scraper 300 to reset.
The embodiment of the utility model provides a pair of laboratory exhaust purification fume chamber has following beneficial effect: the utility model discloses, set up drive assembly and waste liquid scraper through the cooperation, can be automatically with reagent waste liquid propelling movement to the waste liquid downthehole by the collecting box recovery, easy operation avoids the direct and reagent waste liquid contact of experimenter, has improved the security of operation.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts shown as units may or may not be physical units, and may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (6)
1. A laboratory exhaust purification fume chamber, comprising:
the cabinet body is divided into an upper cabinet body and a lower cabinet body by the workbench; the edge of the workbench at the outer side is provided with a waste liquid hole transversely penetrating through the workbench;
the driving components are arranged on the workbench in a bilateral symmetry manner;
the waste liquid scraping piece comprises a hanging rod and scraping plates, the left end and the right end of the hanging rod are connected to the driving assemblies which are bilaterally symmetrical, and the scraping plates are fixed below the hanging rod; the driving component can drive the waste liquid scraping piece to move back and forth relative to the workbench;
the waste liquid recovery assembly comprises a collection cover and a collection box which are positioned in the lower cabinet body, the collection cover covers the lower portion of the transverse waste liquid hole, the collection box is fixed on the bottom wall of the lower cabinet body, and the collection cover is connected with the collection box through a collection pipe.
2. The laboratory exhaust purification fumehood of claim 1 wherein said drive assembly comprises a T-shaped slide, a screw, and a motor; the T-shaped slideway is arranged on the workbench, the screw is rotationally connected to the T-shaped slideway, the T-shaped sliding block is slidably connected to the T-shaped slideway and is in threaded connection with the screw, and the motor is arranged on the T-shaped slideway and is connected with one end of the screw; the left end and the right end of the hanging rod are connected to the T-shaped sliding blocks which are symmetrical left and right.
3. The laboratory exhaust purification ventilation cabinet of claim 1, wherein a glass shelf is arranged inside the collection box, and a plurality of ultraviolet germicidal lamps are arranged below the glass shelf.
4. The laboratory exhaust purification ventilation hood according to claim 1, wherein a drain pipe extending to the outside of the hood body is connected to one side of the collection box, and a water pump is connected to the drain pipe in series.
5. The laboratory exhaust purification ventilation cabinet according to claim 1, further comprising an exhaust purification device, wherein the exhaust purification device comprises an exhaust hood, a purification box and a fan, the exhaust hood is arranged above the inner part of the upper cabinet body, the purification box and the fan are arranged at the top of the cabinet body, and the purification box and the fan are connected through an exhaust pipe.
6. The laboratory exhaust purification ventilation hood according to claim 5, wherein an activated carbon block is arranged in the purification box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221908395.1U CN218079536U (en) | 2022-07-22 | 2022-07-22 | Laboratory exhaust purification fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221908395.1U CN218079536U (en) | 2022-07-22 | 2022-07-22 | Laboratory exhaust purification fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218079536U true CN218079536U (en) | 2022-12-20 |
Family
ID=84482835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221908395.1U Active CN218079536U (en) | 2022-07-22 | 2022-07-22 | Laboratory exhaust purification fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218079536U (en) |
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2022
- 2022-07-22 CN CN202221908395.1U patent/CN218079536U/en active Active
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