CN214974077U

CN214974077U - Dangerous chemical cabinet for laboratory

Info

Publication number: CN214974077U
Application number: CN202120768086.8U
Authority: CN
Inventors: 杨安兴
Original assignee: S&f Shanghai Laboratory Equipment Co ltd
Current assignee: S&f Shanghai Laboratory Equipment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-03
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a dangerous chemical cabinet in laboratory, include: the ventilating hood comprises three ventilating hood bodies, wherein the three ventilating hood bodies are distributed in parallel; an arc-shaped groove is formed in the outer side wall of the main pipeline, a sliding ring is connected to the inner portion of the arc-shaped groove in a sliding mode, a filter screen is installed on the inner side wall of the sliding ring, a handle is installed at the top of the outer side wall of the sliding ring, a lantern ring is sleeved on the outer side wall, close to the arc-shaped groove, of the main pipeline, a threaded pipe is fixedly connected to one side of the lantern ring, and the inner side wall of the threaded pipe is connected to the outer side wall of the main pipeline in a threaded mode; when needing to wash the filter screen, only need to rotate the screwed pipe and make the screwed pipe break away from the trunk line, and then drive the lantern ring and break away from the trunk line, expose the arc wall, take out the sliding ring through the handle, wash the filter screen on the sliding ring, wash the completion back, arrange the sliding ring in the inside of arc wall, rotatory installation lantern ring and screwed pipe can.

Description

Dangerous chemical cabinet for laboratory

Technical Field

The utility model relates to a chemical cabinet technical field specifically is a dangerous chemical cabinet in laboratory.

Background

When chemicals are stored, a fume hood is often used for storage. Is beneficial to the storage of some medicines. 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.

Generally, under the long-time use of medicine fume chamber, dust and debris are gathered easily to the filter screen among the exhaust system, and the filter screen dismantles comparatively troublesome again, brings the inconvenience for the use. Therefore, a dangerous chemical cabinet for a laboratory is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dangerous chemical cabinet in laboratory to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory hazardous chemical cabinet, comprising:

the ventilating hood comprises three ventilating hood bodies, wherein the three ventilating hood bodies are distributed in parallel;

the trunk line, the arc wall has been seted up to the lateral wall of trunk line, the inside sliding connection of arc wall has the sliding ring, the filter screen is installed to the inside wall of sliding ring, the handle is installed at the lateral wall top of sliding ring, the lateral wall cover that the trunk line is close to the arc wall is equipped with the lantern ring, one side fixedly connected with screwed pipe of the lantern ring, the inside wall threaded connection of screwed pipe is in the lateral wall of trunk line.

Through adopting above-mentioned technical scheme, under the long-time ventilation condition of fume chamber body, external debris are gathered on the filter screen easily, when needing to wash the filter screen, only need to rotate the screwed pipe and make the screwed pipe break away from the trunk line, and then drive the lantern ring and break away from the trunk line, expose the arc wall, take out the sliding ring through the handle, wash the filter screen on the sliding ring, wash the completion back, arrange the inside of arc wall in with the sliding ring, rotatory installation lantern ring and screwed pipe can, it is convenient to dismantle, be convenient for wash the filter screen.

Preferably, the inside wall fixedly connected with support of trunk line, the one end fixedly connected with motor of trunk line is kept away from to the support, the output shaft welding of motor has the pivot, the lateral wall welding of pivot has the flabellum.

Through adopting above-mentioned technical scheme, the motor drives the flabellum and rotates, improves air exchange efficiency.

Preferably, the lateral wall intercommunication of trunk line has first branch pipe, the one end that the trunk line was kept away from to first branch pipe communicates in one of them the top of fume chamber body, the lateral wall intercommunication of trunk line has the second branch pipe, the one end that the trunk line was kept away from to the second branch pipe communicates in one of them the top of fume chamber body, the lateral wall intercommunication of trunk line has the third branch pipe, the one end that the trunk line was kept away from to the third branch pipe communicates in another one the top of fume chamber body.

Through adopting above-mentioned technical scheme, three fume chamber body communicates in the trunk line jointly.

Preferably, one side of the fume hood body is hinged with a cabinet door.

Through adopting above-mentioned technical scheme, after opening the cabinet door, can place chemical experiment medicine.

Preferably, the bottom of one side of the fume chamber body, which is close to the chamber door, is hinged with a chamber door.

By adopting the technical scheme, after the box door is opened, articles can be placed.

Preferably, the fume chamber body is close to the one side inside wall fixedly connected with ventilating board of cabinet door, the ventilation hole has been seted up at the top of ventilating board, the shutter is installed to one side of fume chamber body.

Through adopting above-mentioned technical scheme, the ventilating board is used for placing experimental medicine.

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

when needing to wash the filter screen, only need to rotate the screwed pipe and make the screwed pipe break away from the trunk line, and then drive the lantern ring and break away from the trunk line, expose the arc wall, take out the sliding ring through the handle, wash the filter screen on the sliding ring, wash the completion back, arrange the sliding ring in the inside of arc wall, rotatory installation lantern ring and screwed pipe can, easy dismounting, it is convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a laboratory hazardous chemical cabinet according to the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a perspective view of the arc-shaped groove of the present invention;

fig. 4 is a perspective view of the ventilation board of the present invention.

In the figure: 1. a fume hood body; 2. a cabinet door; 3. a ventilation board; 4. a blind window; 5. a box door; 6. a main pipeline; 7. an arc-shaped slot; 8. a vent hole; 9. a support; 10. a motor; 11. a rotating shaft; 12. a fan blade; 13. a threaded pipe; 14. a collar; 15. a slip ring; 16. a filter screen; 17. a handle; 18. a first branch pipe; 19. a second branch pipe; 20. a third branch pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a laboratory hazardous chemical cabinet, comprising: fume hood body 1 and trunk line 6.

The ventilating cabinet comprises three ventilating cabinet bodies 1, wherein the three ventilating cabinet bodies 1 are distributed among the three ventilating cabinet bodies 1 in parallel;

wherein, arc wall 7 has been seted up to the lateral wall of trunk line 6, and the inside sliding connection of arc wall 7 has sliding ring 15, and filter screen 16 is installed to sliding ring 15's inside wall, and handle 17 is installed at sliding ring 15's lateral wall top, and trunk line 6 is close to the lateral wall cover of arc wall 7 and is equipped with lantern ring 14, one side fixedly connected with screwed pipe 13 of lantern ring 14, and the inside wall threaded connection of screwed pipe 13 is in trunk line 6's lateral wall. The inside wall fixedly connected with support 9 of trunk line 6, the one end fixedly connected with motor 10 of trunk line 6 is kept away from to support 9, and the output shaft welding of motor 10 has pivot 11, and the welding of the lateral wall of pivot 11 has flabellum 12. The motor 10 drives the fan blades 12 to rotate, and the air exchange efficiency is improved. The lateral wall intercommunication of trunk line 6 has first branch pipe 18, and the one end that trunk line 6 was kept away from to first branch pipe 18 communicates in the top of one of them fume chamber body 1, and the lateral wall intercommunication of trunk line 6 has second branch pipe 19, and the one end that trunk line 6 was kept away from to second branch pipe 19 communicates in the top of one of them fume chamber body 1, and the lateral wall intercommunication of trunk line 6 has third branch pipe 20, and the one end that trunk line 6 was kept away from to third branch pipe 20 communicates in the top of another fume chamber body 1. Three fume chamber body 1 communicates in trunk line 6 jointly. One side of fume chamber body 1 articulates there is cabinet door 2. After the cabinet door 2 is opened, chemical experimental medicines can be placed. The bottom of one side of fume chamber body 1 near cabinet door 2 articulates there is chamber door 5. After the door 5 is opened, the article can be placed. One side inside wall fixedly connected with ventilating board 3 that fume chamber body 1 is close to cabinet door 2, ventilation hole 8 has been seted up at ventilating board 3's top, and shutter 4 is installed to one side of fume chamber body 1. The ventilation board 3 is used for placing experimental medicines.

The structure principle is as follows: under the long-time ventilation condition of fume chamber body 1, external debris are gathered on filter screen 16 easily, when needing to wash filter screen 16, only need to rotate screwed pipe 13 and make screwed pipe 13 break away from trunk line 6, and then drive lantern ring 14 and break away from trunk line 6, expose arc wall 7, take out sliding ring 15 through handle 17, filter screen 16 to on the sliding ring 15 washs, after the washing is accomplished, arrange sliding ring 15 in the inside of arc wall 7, rotatory installation lantern ring 14 and screwed pipe 13 can, it is convenient to dismantle, be convenient for wash filter screen 16.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laboratory hazardous chemical cabinet, comprising:

the ventilating cabinet comprises three ventilating cabinet bodies (1), wherein the three ventilating cabinet bodies (1) are distributed in parallel;

trunk line (6), arc wall (7) have been seted up to the lateral wall of trunk line (6), the inside sliding connection of arc wall (7) has sliding ring (15), filter screen (16) are installed to the inside wall of sliding ring (15), handle (17) are installed at the lateral wall top of sliding ring (15), the lateral wall cover that trunk line (6) are close to arc wall (7) is equipped with the lantern ring (14), one side fixedly connected with screwed pipe (13) of the lantern ring (14), the inside wall threaded connection of screwed pipe (13) is in the lateral wall of trunk line (6).

2. A laboratory hazardous chemical cabinet according to claim 1, wherein: the utility model discloses a duct (6) for the marine vehicle, including trunk line (6), the inside wall fixedly connected with support (9) of trunk line (6), one end fixedly connected with motor (10) of trunk line (6) are kept away from in support (9), the output shaft welding of motor (10) has pivot (11), the outside wall welding of pivot (11) has flabellum (12).

3. A laboratory hazardous chemical cabinet according to claim 1, wherein: the lateral wall intercommunication of trunk line (6) has first branch pipe (18), the one end that trunk line (6) were kept away from in one of them to first branch pipe (18) communicate in the top of fume chamber body (1), the lateral wall intercommunication of trunk line (6) has second branch pipe (19), the one end that trunk line (6) were kept away from in one of them to second branch pipe (19) communicate in the top of fume chamber body (1), the lateral wall intercommunication of trunk line (6) has third branch pipe (20), the one end that trunk line (6) were kept away from in third branch pipe (20) communicates in another one the top of fume chamber body (1).

4. A laboratory hazardous chemical cabinet according to claim 1, wherein: one side of the fume chamber body (1) is hinged with a chamber door (2).

5. A laboratory hazardous chemical cabinet according to claim 4, wherein: the bottom of one side of the fume chamber body (1) close to the chamber door (2) is hinged with a chamber door (5).

6. A laboratory hazardous chemical cabinet according to claim 5, wherein: one side inside wall fixedly connected with ventilating board (3) that fume chamber body (1) is close to cabinet door (2), ventilation hole (8) have been seted up at the top of ventilating board (3), shutter (4) are installed to one side of fume chamber body (1).