CN217595456U

CN217595456U - Novel fume chamber is used in laboratory

Info

Publication number: CN217595456U
Application number: CN202220702763.0U
Authority: CN
Inventors: 刘海燕; 吴作成; 刘文静
Original assignee: Wuhan Cobol Technology Co ltd
Current assignee: Wuhan Cobol Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-10-18
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a novel fume chamber is used in laboratory, includes the fume chamber body, the front side of fume chamber body is from last to having set gradually locker, work groove, workstation and locker down, the inside of fume chamber body is located the rear side in work groove is provided with the cavity, evenly be provided with a plurality of first ventilation holes on the backplate of work groove rear side, one side in work groove is provided with air-blower and air distribution plate, the rear side of going up the locker be provided with the purifying box that the cavity is linked together, the top of fume chamber body be provided with the mechanism that induced drafts that the purifying box linked together, the rear side of locker is provided with the basin down, be provided with the outlet on the workstation, fume chamber body one side be provided with water pump and the water pipe that the basin is linked together, the top level of water pipe is provided with the shower, the shower sets up the top of work inslot portion. The utility model discloses have gaseous purification performance, be convenient for wash the workstation.

Description

Novel fume chamber is used in laboratory

Technical Field

The utility model relates to a fume chamber technical field especially relates to a novel fume chamber is used in laboratory.

Background

Cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet, and the large-scale chamber type ventilation cabinet is mainly used for large piece painting, powder bagging and the like. The working port of the ventilation cabinet greatly affects the air distribution in the cabinet, and the air distribution directly affects the working effect of the cabinet type exhaust hood.

The fume chamber is used in current laboratory is not convenient for purify toxic gas, is not convenient for wash the workstation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough and provide a laboratory with novel fume chamber to above-mentioned prior art exists, this design has gaseous purification performance, is convenient for wash the workstation, has solved the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel fume chamber is used in laboratory, includes the fume chamber body, the upper portion of fume chamber body is provided with the locker, the lower part of fume chamber body is provided with down the locker, the middle part of fume chamber body is provided with the workstation, the top of workstation is provided with the work groove, the inside of fume chamber body is located the rear side of work groove is provided with the cavity, the rear side of work groove is provided with the backplate, evenly be provided with a plurality of first ventilation holes on the backplate, one side of work groove is provided with the air-blower, be provided with on the inside wall of work groove with the air-blower is linked together to the aerofoil, the rear side of going up the locker is provided with the purifying box, the bottom of purifying box is provided with a plurality of second ventilation holes, the top of fume chamber body be provided with the mechanism that induced drafts that the purifying box communicates, the rear side of locker is provided with the basin down, lie in the workstation be provided with the top of basin, fume chamber body one side be provided with the water pump that the basin is linked together, the top of water pump is provided with its intercommunication, the top level of water pipe is provided with the shower, the top of water pipe is provided with the shower, the inside the basin.

Preferably, a first filter layer and a second filter layer are horizontally arranged in the purification box at intervals.

Preferably, the mechanism of induced drafting includes the air exhauster, the air exhauster sets up the top of fume chamber body, air exhauster one side is provided with the person in charge that induced drafts, the bottom of the person in charge that induced drafts is provided with a plurality of branch pipes that induced draft, and is a plurality of branch pipes that induced draft with the purifying box communicates mutually.

Preferably, a first filter screen and a second filter screen are horizontally arranged in the water tank at intervals.

Preferably, a plurality of spray heads are arranged at the bottom of the spray pipe at intervals.

Preferably, the air distribution plate is internally provided with an air cavity, and one side of the air distribution plate is provided with a plurality of air outlet holes communicated with the air distribution plate.

Preferably, a telescopic door is arranged on the front side of the workbench, a telescopic plate is arranged on the workbench, and the telescopic plate is located above the water tank.

Preferably, the bottom of fume chamber body is provided with the universal wheel.

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

first, the utility model discloses a set up purifying box, air-blower, grid plate and the mechanism that induced drafts, be convenient for take a breath to the fume chamber, through set up first filter layer and second filter layer in the purifying box, set up a plurality of second ventilation holes on the diapire of purifying box, be convenient for purify toxic gas, the gas evenly dispersion behind the entering purifying box, purifying effect is good.

Second, the utility model discloses a set up basin, first filter screen, second filter screen, water pump, upper hose and shower, be convenient for wash the workstation, be convenient for filter waste water, prevent that direct discharge from causing the pollution to the environment.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the working table of the present invention;

in the figure: 1. a fume hood body; 2. a work table; 21. a water discharge port; 22. a retractable plate; 3. a working groove; 4. a tailgate; 41. a first vent hole; 5. a retractable door; 6. loading the storage cabinet; 7. a storage cabinet is arranged; 8. a purification box; 81. a first filter layer; 82. a second filter layer; 83. a second vent hole; 9. an exhaust fan; 10. a main air suction pipe; 101. an air suction branch pipe; 11. a water tank; 111. a first filter screen; 112. a second filter screen; 12. a water pump; 13. a water feeding pipe; 14. a shower pipe; 141. a spray head; 15. a blower; 16. a wind distribution plate; 161. an air outlet; 17. a universal wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3, a novel fume hood for a laboratory, which comprises a fume hood body 1, an upper storage cabinet 6 is arranged on the upper portion of the fume hood body 1, a lower storage cabinet 7 is arranged on the lower portion of the fume hood body 1, a workbench 2 is arranged in the middle of the fume hood body 1, a working groove 3 is arranged above the workbench 2, a cavity is arranged on the rear side, located in the working groove 3, of the inside of the fume hood body 1, a rear baffle 4 is arranged on the rear side of the working groove 3, a plurality of first ventilation holes 41 are uniformly formed in the rear baffle 4, an air blower 15 is arranged on one side of the working groove 3, an air distribution plate 16 communicated with the air blower 15 is arranged on the inner side wall of the working groove 3, a purification box 8 is arranged on the rear side of the upper storage cabinet 6, a plurality of second ventilation holes 83 are formed in the bottom of the purification box 8, a water outlet mechanism communicated with the purification box 8 is arranged on the top of the fume hood body 1, a water outlet 11 is arranged on the rear side of the lower storage cabinet 7, a water tank 11 is arranged on the top of the workbench 2, a water inlet pipe 13 is arranged on one side of the fume hood body 1, a water outlet 12 communicated with the water tank 11, a water outlet 13 is arranged on the top of the water inlet pipe 13, and a horizontal spray pipe 14 is arranged inside of the working groove 3.

Specifically, a first filtering layer 81 and a second filtering layer 82 are horizontally disposed in the purifying box 8 at intervals, so as to filter the gas.

Specifically, the mechanism that induced drafts includes air exhauster 9, and air exhauster 9 sets up on the top of fume chamber body 1, and air exhauster 9 one side is provided with the person in charge 10 that induced drafts, and the bottom of the person in charge 10 that induced drafts is provided with a plurality of branch pipes 101 that induced draft, and a plurality of branch pipes 101 that induced draft are linked together with purifying box 8.

Specifically, a first filter 111 and a second filter 112 are horizontally disposed in the water tank 11 at an interval, so as to filter the wastewater.

Specifically, a plurality of nozzles 141 are disposed at intervals at the bottom of the spraying pipe 14, so as to facilitate spraying and washing of the worktable 2.

Specifically, the air distribution plate 16 is internally provided with an air cavity, and one side of the air distribution plate 16 is provided with a plurality of air outlet holes 161 communicated with the air distribution plate, so that air can be uniformly supplied.

Specifically, the bottom of fume chamber body 1 is provided with universal wheel 17, is convenient for remove.

Specifically, the front side of the workbench 2 is provided with a retractable door 5, which has a dustproof effect.

As shown in fig. 4, the table 2 is provided with an expansion plate 22, and the expansion plate 22 is positioned above the water tank 11, so that the water discharge port 21 can be covered with the expansion plate 22 when the water tank 11 is not used.

The utility model discloses a theory of operation and use flow: during the use, start air-blower 15 and air exhauster 9, gas in the work groove 3 gets into in the cavity through first ventilation hole 41, rethread second ventilation hole 83 gets into in the purifying box 8, it is discharged after the mechanism that induced drafts to get into after first filter layer 81 and second filter layer 82 filter, the wind that air-blower 15 produced evenly blows off through air distribution plate 16, when needing to wash workstation 2, start water pump 12, the water in basin 11 passes through water pump 12 and gets into water-supply pipe 13, spout through shower 14, wash workstation 2, water in the basin 11 recycles after first filter screen 111 and second filter screen 112 filter.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a novel fume chamber is used in laboratory, includes fume chamber body (1), its characterized in that: the improved air distribution cabinet is characterized in that an upper storage cabinet (6) is arranged on the upper portion of a fume hood body (1), a lower storage cabinet (7) is arranged on the lower portion of the fume hood body (1), a workbench (2) is arranged in the middle of the fume hood body (1), a working groove (3) is arranged above the workbench (2), an air blower (15) is arranged inside the fume hood body (1) and located on the rear side of the working groove (3), a rear baffle (4) is arranged on the rear side of the working groove (3), a plurality of first ventilation holes (41) are uniformly formed in the rear baffle (4), an air distribution plate (16) communicated with the air blower (15) is arranged on the inner side wall of the working groove (3), a purification box (8) is arranged on the rear side of the upper storage cabinet (6), a plurality of second ventilation holes (83) are formed in the bottom of the purification box (8), an air suction mechanism communicated with the purification box (8) is arranged on the top of the fume hood body (1), an air outlet (11) is arranged on the rear side of the lower water tank (7), a water pump (11) is arranged on the working table (2), and a water outlet (21) and a water pump (12) is arranged above the fume hood body (1), an upper water pipe (13) communicated with the water pump (12) is arranged above the water pump, a spraying pipe (14) is horizontally arranged at the top end of the upper water pipe (13), and the spraying pipe (14) is arranged at the top inside the working groove (3).

2. The novel fume hood for laboratory use according to claim 1, wherein: a first filter layer (81) and a second filter layer (82) are horizontally arranged in the purification box (8) at intervals.

3. The novel fume hood for laboratory use according to claim 1, wherein: the mechanism that induced drafts includes air exhauster (9), air exhauster (9) set up fume chamber body (1) are pushed up, air exhauster (9) one side is provided with the person in charge (10) that induced drafts, the bottom of the person in charge (10) that induced drafts is provided with a plurality of branch pipes (101) of induced drafting, and is a plurality of branch pipes (101) of induced drafting with purifying box (8) are linked together.

4. The novel fume hood for laboratory use according to claim 1, wherein: a first filter screen (111) and a second filter screen (112) are horizontally arranged in the water tank (11) at intervals.

5. The novel fume hood for laboratory use according to claim 1, wherein: the bottom of the spray pipe (14) is provided with a plurality of spray heads (141) at intervals.

6. The novel fume hood for laboratory use according to claim 1, wherein: the air distribution plate (16) is internally provided with an air cavity, and one side of the air distribution plate (16) is provided with a plurality of air outlet holes (161) communicated with the air distribution plate.

7. The novel fume hood for laboratory use according to claim 1, wherein: the front side of the workbench (2) is provided with a retractable door (5), a retractable plate (22) is arranged on the workbench (2), and the retractable plate (22) is located above the water tank (11).

8. The novel fume hood for laboratory use according to claim 1, wherein: the bottom of fume chamber body (1) is provided with universal wheel (17).