CN218133946U

CN218133946U - Self-purification non-pipeline laboratory ventilation cabinet

Info

Publication number: CN218133946U
Application number: CN202222057353.8U
Authority: CN
Inventors: 陈先朝; 顾开庆; 王友明
Original assignee: Anhui Mingrun Environmental Technology Co ltd
Current assignee: Anhui Mingrun Environmental Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-27
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a self-purification does not have pipeline laboratory fume chamber belongs to fume chamber technical field. It mainly spills over liquid when the experiment to current, and it can not collect liquid, produces the problem of harm, proposes following technical scheme: the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body lower extreme fixed mounting has the sill support, be equipped with the laboratory on the cabinet body, the laboratory below is equipped with the collecting chamber, fixed seal has the partition table between laboratory and the collecting chamber, be equipped with liquid collection mechanism in the collecting chamber, be equipped with ventilation filtering mechanism in the collecting chamber, the collection mouth has been seted up on the collecting chamber, movable mounting has the guard gate on the collection mouth, it installs protection machanism to lie in collection mouth department on the collecting chamber. The utility model discloses not only have the effect of purifying experimental gas, can also collect the waste liquid to adsorb the discharge with the harmful gas that the waste liquid produced as far as, further promoted the practicality of fume chamber.

Description

Self-purification non-pipeline laboratory ventilation cabinet

Technical Field

The utility model relates to a fume chamber technical field especially relates to a self-purification does not have pipeline laboratory fume chamber.

Background

In a ductless self-cleaning type fume hood disclosed by an authorized bulletin number of CN209829831U, the installation is more convenient, external air conditioning air discharging is not needed, energy is saved, the purification of a room can be realized, the problems of ventilation, air discharging, purification, personal health guarantee of scientific research personnel and the like are solved, however, liquid is easy to overflow in an experiment, the liquid cannot be collected, harm is caused, and therefore the ductless self-cleaning laboratory fume hood is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-purification does not have pipeline laboratory fume chamber to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a self-purification does not have pipeline laboratory fume chamber, includes the cabinet body, cabinet body lower extreme fixed mounting has the sill support, be equipped with the laboratory on the cabinet body, the laboratory below is equipped with collects the room, fixed seal has the partition table between laboratory and the collection room, be equipped with liquid collection mechanism in the collection room, be equipped with ventilation filtering mechanism in the collection room, the collection has been seted up on the collection room and has been collected the mouth, movable mounting has the guard gate on the collection mouth, it installs protection mechanism to lie in collection mouth department on the collection room.

Preferably, the liquid collecting mechanism comprises a liquid dropping hole formed in the partition table, and a liquid dropping cover is fixedly mounted at the lower end of the liquid dropping hole.

Preferably, the liquid collecting mechanism comprises a collecting box which is movably arranged in the collecting chamber and is positioned below the liquid falling cover.

Preferably, the ventilation filtering mechanism comprises a fan chamber fixedly installed on one side of the collection chamber, and a fan is fixedly installed in the fan chamber.

Preferably, the ventilation filtering mechanism comprises an air outlet which is arranged on one side, far away from the fan chamber, of the collecting chamber, and a first filter screen is arranged on the air outlet in a sealing mode.

Preferably, the protection mechanism comprises two groups of rotating shafts which are rotatably arranged in the collecting chamber, and a first protection frame and a second protection frame are respectively and fixedly arranged on the rotating shafts.

Preferably, a second filter screen is installed on the first protection frame and the second protection frame, a magnetic sheet is fixedly arranged at one end, close to the second protection frame, of the first protection frame, an iron sheet is fixedly arranged at one end, close to the first protection frame, of the second protection frame, and a push-pull handle is fixedly installed on one side, far away from each other, of the first protection frame and one side, close to the second protection frame, of the second protection frame.

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

(1): the application not only has the effect of purifying experimental gas, but also can collect waste liquid, adsorb and discharge harmful gas generated by the waste liquid as much as possible, and further improve the practicability of the fume hood;

(2): this application installs the collection mouth at the collection room through the second filter screen, can jointly act with the guard gate, prevent that harmful gas from collecting the mouth and spilling over, and can prevent when operating personnel from changing the collecting box and opening the guard gate that harmful gas directly spills over and take place to the condition that operating personnel produced harm, first guard frame is rotatable with the second guard frame, be convenient for change the collecting box, the magnetic sheet keeps stable when the appeal operation with the iron sheet can make first guard frame and second guard frame close, increase the protection adsorption of second filter screen.

Drawings

FIG. 1 is a schematic diagram of a self-cleaning ductless laboratory fume hood;

FIG. 2 is a schematic diagram of the interior of a laboratory and collection room of a self-cleaning ductless laboratory fume hood;

fig. 3 is a schematic view of the mounting structure of a second filter screen in a self-cleaning ductless laboratory fume hood.

Reference numerals are as follows: 1. a cabinet body; 2. bottom bracing; 3. a laboratory; 4. a collection chamber; 5. separating the platform; 6. a liquid dropping hole; 7. a liquid dropping cover; 8. a collection box; 9. a fan chamber; 10. a fan; 11. an air outlet; 12. a first filter screen; 13. a collection port; 14. a protective door; 15. a rotating shaft; 16. a first protection frame; 17. a second protective frame; 18. a second filter screen; 19. a magnetic sheet; 20. iron sheets; 21. a push-pull handle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a self-purification does not have pipeline laboratory fume chamber, the intelligent cabinet temperature adjusting device comprises a

cabinet body

1, 1 lower extreme fixed mounting of the cabinet body has sill support 2, be equipped with laboratory 3 on the cabinet body 1, laboratory 3 below is equipped with collecting chamber 4, fixed seal has partition 5 between laboratory 3 and the collecting chamber 4, seted up on partition 5, the liquid falling

hole

6, 6 lower extreme fixed mounting in liquid falling hole have the liquid falling cover 7, collecting chamber 4 is located the activity of liquid falling cover 7 below and has placed collecting box 8, collecting chamber 4 one side fixed mounting has, fan room 9, fixed mounting has fan 10 in the fan room 9, keep away from fan room 9 one side on the collecting chamber 4 and seted up air outlet 11, seal mounting has first filter screen 12 on the air outlet 11, set up collection mouth 13 on the collecting chamber 4.

In this embodiment, when the laboratory is tested, the gaseous top that passes through the cabinet body 1 of production filters the discharge, nevertheless unrestrained liquid carries out automatic collection in falling into collecting box 8 of collecting room 4 through the liquid hole 6 that falls in the experiment, fan 10 and air outlet 11 have been installed respectively to collecting box 8 both sides, first filter screen 12 has been installed on the air outlet 11, drainage effect through fan 10, but harmful gas that the waste liquid produced in the maximize discharge collecting box 8 absorbs the emission through first filter screen 12, this application not only has the effect of purifying the experimental gas, can also collect the waste liquid, and adsorb the discharge with the harmful gas that the waste liquid produced as far as, the practicality of fume chamber has further been promoted.

Example two

As shown in fig. 1-3, the utility model provides a self-purification ductless laboratory fume chamber compares in embodiment one, and this embodiment still includes: two groups of rotating shafts 15 installed in the collecting chamber 4 are rotated, a first protective frame 16 and a second protective frame 17 are fixedly installed on the rotating shafts 15 respectively, a second filter screen 18 is installed on the first protective frame 16 and the second protective frame 17, a magnetic sheet 19 is fixedly arranged at one end, close to the second protective frame 17, of the first protective frame 16, an iron sheet 20 is fixedly arranged at one end, close to the first protective frame 16, of the second protective frame 17, and a push-pull handle 21 is fixedly installed on one side, away from each other, of the first protective frame 16 and the second protective frame 17.

In this embodiment, the second filter screen 18 is installed at the collection port 13 of the collection chamber 4, and can act in combination with the protection door 14, so as to prevent harmful gas from overflowing from the collection port 13, and when an operator replaces the collection box 8 to open the protection door 14, the harmful gas can be prevented from directly overflowing and causing harm to the operator, the first protection frame 16 and the second protection frame 17 can rotate, so that the collection box 8 can be replaced conveniently, the attractive operation of the magnetic sheet 19 and the iron sheet 20 can enable the first protection frame 16 and the second protection frame 17 to be closed and to be stable, and the protective adsorption effect of the second filter screen 18 is increased.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a self-purification does not have pipeline laboratory fume chamber, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, cabinet body (1) lower extreme fixed mounting has end support (2), be equipped with laboratory (3) on the cabinet body (1), laboratory (3) below is equipped with collects room (4), fixed seal has separating platform (5) between laboratory (3) and the collection room (4), be equipped with liquid collection mechanism in the collection room (4), be equipped with ventilation filtering mechanism in the collection room (4), collection mouth (13) have been seted up on the collection room (4), movable mounting has guard gate (14) on the collection mouth (13), it installs protection machanism to lie in collection mouth (13) department on the collection room (4).

2. The self-purification ductless laboratory fume hood according to claim 1, wherein the liquid collection mechanism comprises a liquid dropping hole (6) opened on the partition table (5), and a liquid dropping cover (7) is fixedly installed at the lower end of the liquid dropping hole (6).

3. A self-cleaning ductless laboratory fume hood according to claim 2, wherein the liquid collection means comprises a collection tank (8) movably placed in the collection chamber (4) under the liquid fall hood (7).

4. A self-cleaning ductless laboratory fume hood according to claim 3 wherein the ventilation filter means comprises a fan housing (9) fixedly mounted on one side of the collection chamber (4), the fan housing (9) having a fan (10) fixedly mounted therein.

5. The self-purifying ductless laboratory fume hood according to claim 4, wherein the ventilation filter means comprises an air outlet (11) provided on the side of the collection chamber (4) remote from the fan chamber (9), the air outlet (11) having a first filter (12) sealingly mounted thereon.

6. A self-cleaning ductless laboratory fume hood according to claim 5, wherein said protection mechanism comprises two sets of rotating shafts (15) rotatably mounted in the collection chamber (4), said rotating shafts (15) being fixedly mounted with a first protection frame (16) and a second protection frame (17), respectively.

7. The self-purification ductless laboratory fume hood according to claim 6, wherein a second filter screen (18) is installed on the first protection frame (16) and the second protection frame (17), a magnetic sheet (19) is fixedly arranged at one end of the first protection frame (16) close to the second protection frame (17), an iron sheet (20) is fixedly arranged at one end of the second protection frame (17) close to the first protection frame (16), and a push-pull handle (21) is fixedly installed at one side of the first protection frame (16) far away from the second protection frame (17).