CN212597805U - Laboratory is with anticorrosive fume chamber - Google Patents

Abstract

The utility model belongs to the technical field of the fume chamber technique and specifically relates to an anticorrosive fume chamber is used in laboratory, including the cabinet body and movable plate, the inside of the cabinet body is provided with the inner chamber, the bottom surface of inner chamber is the operation face, a plurality of electric telescopic handle of right flank fixedly connected with of inner chamber, the left flexible end of electric telescopic handle all with the right flank fixed connection of movable plate, the lower fixed surface of movable plate is connected with the rubber slab, its length direction fixedly connected with rubber scraper blade is followed on the right side of rubber slab lower surface, one side that rubber scraper blade was kept away from to the movable plate lower surface is followed a plurality of first rubber columns of its length direction fixedly connected with and second rubber column, first rubber column and the crisscross setting of second rubber column, the front end of the cabinet body articulates there is the cabinet door, the cabinet door. The utility model discloses be convenient for wash the operating surface, have the security height, characteristics that structural design is reasonable.

Description

Laboratory is with anticorrosive fume chamber

Technical Field

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

Background

At present, a fume hood is an indispensable part in a laboratory, and the most important function of the fume hood is to exhaust harmful gas generated in an experiment so as to protect the health of experimenters. In the laboratory, various harmful gases, odor, moisture and flammable, explosive and corrosive substances are generated during the experiment operation, and in order to protect the safety of users and prevent the pollutants in the experiment from diffusing to the laboratory, a ventilation cabinet is used near a pollution source.

The staff carries out the in-process of experimental operation in the fume chamber, and difficult to avoid has some liquid to drip on the operation panel, needs the staff to go the clean operation panel manually, because the liquid reagent that uses in the experiment has pollution nature and corrosivity mostly, and the staff is at the in-process of clean operation panel, need notice the position of experiment reagent liquid drop on the operation panel, prevents that the hand from touching the experiment reagent liquid drop, and this cleaning work for the staff has brought inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-corrosion ventilation cabinet for a laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laboratory is with anticorrosive fume chamber, the intelligent cabinet temperature adjusting device comprises a cabinet body and a movable plate, the inside of the cabinet body is provided with the inner chamber, the bottom surface of inner chamber is the operating surface, a plurality of electric telescopic handle of right flank fixedly connected with of inner chamber, the left flexible end of electric telescopic handle all with the right flank fixed connection of movable plate, the lower fixed surface of movable plate is connected with the rubber slab, its length direction fixedly connected with rubber scraper is followed on the right side of rubber slab lower surface, one side that rubber scraper was kept away from to the movable plate lower surface is followed a plurality of first rubber columns of its length direction fixedly connected with and second rubber column, first rubber column and the crisscross setting of second rubber column, the front end of the cabinet body articulates there is the cabinet door, the cabinet door is inlayed and is installed the transparent plate, two handle.

Preferably, a rubber ring is respectively bonded on the inner circumferential wall of each operation hole, and a plurality of arc-shaped sponge plates which are enclosed into a circular ring structure are respectively and fixedly connected on the inner circumferential surface of each rubber ring.

Preferably, the collecting tank has been seted up to the left end of operation face, and the left end fixedly connected with fluid-discharge tube of the cabinet body, the right-hand member of fluid-discharge tube pass the cabinet body and extend to in the collecting tank, be provided with the valve on the fluid-discharge tube.

Preferably, the rear side surface of the rubber scraper is attached to the rear side surface of the inner cavity, the front side surface of the rubber scraper is attached to the front side surface of the inner cavity, and the lower surface of the rubber scraper is attached to the operation surface.

Preferably, first rubber column and second rubber column are the cylinder structure, and the lower surface of first rubber column and the lower surface of second rubber column all laminate with the operation face.

Preferably, the top fixedly connected with exhaust column of the cabinet body, the inside and the inner chamber intercommunication of exhaust column, the inside fixedly connected with air exhauster of exhaust column, the top fixedly connected with exhaust pipe of exhaust column.

The utility model provides a pair of laboratory is with anticorrosive fume chamber, beneficial effect lies in:

1. the working personnel can wash the operation surface through purified water so as to dilute reagent liquid on the operation surface, the movable plate is driven by the electric telescopic rod to move left, so that the first rubber column and the second rubber column scrub the operation surface, and the liquid on the operation surface is pushed into the liquid collecting tank through the rubber scraper moving left, so that the cleaning method is simple, the reagent is prevented from being stained on the body of the working personnel, and the cleaning method is safer;

2. the staff can pass the hand and go deep into the inner chamber inboard and experiment the operation, and the arc sponge board is soft materials, and staff's hand can extrude the arc sponge board and enlarge the home range of hand, makes things convenient for the staff to experiment, and structural design is reasonable.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a schematic structural view of the moving plate of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the rubber ring shown in fig. 1 according to the present invention.

In the figure: 1. a cabinet body; 2. a rubber ring; 3. a cabinet door; 4. a transparent plate; 5. an exhaust pipe; 6. an exhaust duct; 7. a liquid discharge pipe; 8. a valve; 9. a liquid collecting tank; 10. an operation surface; 11. an electric telescopic rod; 12. moving the plate; 13. an inner cavity; 14. a rubber plate; 15. a first rubber column; 16. a second rubber column; 17. a rubber blade; 18. an arc-shaped sponge plate.

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.

Referring to fig. 1-5, an anticorrosion fume chamber is used in laboratory, including the cabinet body 1 and movable plate 12, the inside of the cabinet body 1 is provided with inner chamber 13, the bottom surface of inner chamber 13 is operation face 10, a plurality of electric telescopic handle 11 of the right flank fixedly connected with of inner chamber 13, electric telescopic handle 11 is provided with two at least, the left flexible end of electric telescopic handle 11 all with the right flank fixed connection of movable plate 12, control through electric telescopic handle 11 drive movable plate 12 and remove.

The lower surface of the movable plate 12 is fixedly connected with a rubber plate 14, four corners of the rubber plate 14 are fixedly connected with the lower surface of the movable plate 12 through bolts, the right side of the lower surface of the rubber plate 14 is fixedly connected with a rubber scraper 17 along the length direction, the rear side of the rubber scraper 17 is attached to the rear side of the inner cavity 13, the front side of the rubber scraper 17 is attached to the front side of the inner cavity 13, the lower surface of the rubber scraper 17 is attached to the operation surface 10, one side of the lower surface of the rubber plate 14, far away from the rubber scraper 17, is fixedly connected with a plurality of first rubber columns 15 and second rubber columns 16 along the length direction, the first rubber columns 15 and the second rubber columns 16 are arranged in a staggered mode, the first rubber columns 15 and the second rubber columns 16 are of cylindrical structures, the lower surface of the first rubber columns 15 and the lower surface of the second rubber columns 16 are both attached to the operation surface 10, and the plurality of first, The rubber plate 14 and the rubber blade 17 are integrally formed.

The front end of the cabinet body 1 is articulated to have a cabinet door 3, one side that its hinged end was kept away from to cabinet door 3 is connected with the cabinet body 1 through the tool to lock, transparent plate 4 is installed to cabinet door 3 inlay, two operation holes that communicate with inner chamber 13 are seted up to the leading flank of the cabinet body 1, two operation holes all are located the below of cabinet door 3, the circumference inner wall of each operation hole bonds respectively has a rubber ring 2, the interior circumference of each rubber ring 2 is a plurality of arc sponge boards 18 that enclose into the ring structure of fixedly connected with respectively, the staff can pass 2 inboards deep inner chamber 13 of rubber ring with the hand, arc sponge board 18 is soft materials, the staff's hand can extrude arc sponge board 18 and enlarge the home range of hand, make things convenient for the staff to experiment.

A liquid collecting groove 9 is formed in the left end of the operating surface 10, a liquid discharge pipe 7 is fixedly connected to the left end of the cabinet body 1, the right end of the liquid discharge pipe 7 penetrates through the cabinet body 1 and extends into the liquid collecting groove 9, and a valve 8 is arranged on the liquid discharge pipe 7.

The top fixedly connected with exhaust column 5 of the cabinet body 1, the inside and the inner chamber 13 intercommunication of exhaust column 5, the inside fixedly connected with air exhauster of exhaust column 5, the top fixedly connected with exhaust pipe 6 of exhaust column 5, the air exhauster is used for taking out the air of inner chamber 13, and discharge through exhaust pipe 6, make inner chamber 13 be the negative pressure state, make the outer air of inner chamber 13 get into inner chamber 13 with higher speed, dilute the gas in the inner chamber 13, prevent that the gas in the inner chamber 13 from flowing to the inner chamber 13 outside through the inboard of rubber ring 2 simultaneously.

The working principle is as follows: the cabinet door 3 is opened, the experimental article to be used is placed in the inner cavity 13, the cabinet door 3 is closed, a worker can penetrate the inner side of the rubber ring 2 and go deep into the inner cavity 13 to perform experimental operation, the arc-shaped sponge plate 18 is made of soft materials, the hand of the worker can extrude the arc-shaped sponge plate 18 to expand the moving range of the hand, the experiment is convenient for the worker, and the structural design is reasonable;

after the experiment operation is finished, the cabinet door 3 is opened, the experiment articles are taken out, water is taken out through the container, the operation surface 10 is washed by water in the container, reagent liquid on the operation surface 10 is diluted, the cabinet door 3 is closed, the movable plate 12 is driven to move left through the electric telescopic rod 11, so that the first rubber column 15 and the second rubber column 16 scrub the operation surface 10, the liquid on the operation surface 10 is pushed into the liquid collecting tank 9 through the rubber scraper 17 moving left, the cleaning method is simple, the reagent is prevented from being stained on the body of a worker, and the safety is higher; collect liquid through collecting tank 9, open valve 8, the liquid accessible fluid-discharge tube 7 discharge in the collecting tank 9 makes things convenient for the staff to carry out subsequent processing to the liquid in the collecting tank 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an anticorrosive fume chamber is used in laboratory, includes the cabinet body (1) and movable plate (12), its characterized in that, the inside of the cabinet body (1) is provided with inner chamber (13), the bottom surface of inner chamber (13) is operation face (10), the right flank fixedly connected with a plurality of electric telescopic handle (11) of inner chamber (13), the left flexible end of electric telescopic handle (11) all with the right flank fixed connection of movable plate (12), movable plate (12) lower surface fixedly connected with rubber slab (14), the right side of rubber slab (14) lower surface is along its length direction fixedly connected with rubber scraper blade (17), one side that rubber scraper blade (17) were kept away from to rubber slab (14) lower surface is along its length direction fixedly connected with a plurality of first rubber column (15) and second rubber column (16), first rubber column (15) and second rubber column (16) crisscross the setting, the front end of the cabinet body (1) is hinged with a cabinet door (3), the cabinet door (3) is embedded with a transparent plate (4), two operation holes communicated with the inner cavity (13) are formed in the front side face of the cabinet body (1), and the operation holes are located below the cabinet door (3).

2. The laboratory anticorrosion fume hood according to claim 1, wherein a rubber ring (2) is bonded to the inner circumferential wall of each operation hole, and a plurality of arc-shaped sponge plates (18) which enclose a circular ring structure are fixedly connected to the inner circumferential surface of each rubber ring (2).

3. The laboratory anticorrosion fume hood according to claim 1, wherein a liquid collecting tank (9) is formed in the left end of the operating surface (10), a liquid discharge pipe (7) is fixedly connected to the left end of the cabinet body (1), the right end of the liquid discharge pipe (7) penetrates through the cabinet body (1) and extends into the liquid collecting tank (9), and a valve (8) is arranged on the liquid discharge pipe (7).

4. The laboratory anticorrosion fume hood according to claim 1, wherein the rear side surface of the rubber scraper (17) is attached to the rear side surface of the inner cavity (13), the front side surface of the rubber scraper (17) is attached to the front side surface of the inner cavity (13), and the lower surface of the rubber scraper (17) is attached to the operation surface (10).

5. The laboratory anticorrosion fume hood according to claim 1, wherein the first rubber column (15) and the second rubber column (16) are both of a cylindrical structure, and the lower surface of the first rubber column (15) and the lower surface of the second rubber column (16) are both attached to the operation surface (10).

6. The laboratory anticorrosion fume hood according to claim 1, wherein an exhaust pipe (5) is fixedly connected to the top of the cabinet body (1), the inside of the exhaust pipe (5) is communicated with the inner cavity (13), an exhaust fan is fixedly connected to the inside of the exhaust pipe (5), and an exhaust pipe (6) is fixedly connected to the top of the exhaust pipe (5).

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