CN218610940U

CN218610940U - Ventilation cabinet of air supplement type

Info

Publication number: CN218610940U
Application number: CN202222880191.8U
Authority: CN
Inventors: 史相起; 史飞
Original assignee: Jinan Yuhua Laboratory Equipment Co ltd
Current assignee: Jinan Yuhua Laboratory Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an experimental facilities field discloses a fume hood of mend wind type, including the fume hood main part, the fixed second glass baffle that is provided with in fume hood main part bottom, the fixed motor that rotates, two that is provided with of fume hood main part bottom rotate the equal fixed lead screw that is provided with of motor output, the bottom is located two lead screw tops and all fixes being provided with and rotate the seat and the lead screw rotates the setting in rotating the seat, two in the fume hood main part bottom all slides on the lead screw and is provided with the slip table. The utility model discloses in, when the people passes through from the heat sensor, can control the rotation motor in the fume hood main part and drive the lead screw and rotate, the lead screw can drive the slip table, and the slip table is connected first glass baffle and is made it upwards open to safe height, and when the glass door was opened, the convulsions machine can add high power, when the experimenter of being convenient for observes, has also guaranteed that the internal gas of fume hood main part is not revealed, has guaranteed experimenter's safety.

Description

Ventilation cabinet of air supplement type

Technical Field

The utility model relates to an experimental facilities field especially relates to a fume hood of tonifying wind type.

Background

The fume hood is a large instrument commonly used in a laboratory, and mainly comprises a relatively sealed operation platform and an exhaust system, and when a test is carried out in the operation platform, toxic gas generated in the test can be pumped out along with the exhaust system, so that contact between laboratory personnel and harmful gas is reduced, and the laboratory personnel are protected.

Generally, a glass door of a fume hood is manually opened, so that an operator who has just gone to a laboratory cannot know how much height the fume hood is opened to be a safe height and gas cannot be leaked, and therefore, a fume hood of an air supplement type is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fume hood of a tonifying wind type that proposes, when the people passes through from heat sensor, the glass door can be opened automatically to increase the air exhauster power, guarantee that the gas in the fume hood main part does not reveal, when harmful gas concentration detector detects gas concentration and exceeds standard, can control the air exhauster and increase power, in order to prevent that gas from revealing.

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

a second glass baffle is fixedly arranged at the inner bottom end of the fume hood main body, two rotating motors are fixedly arranged at the inner bottom end of the fume hood main body, screw rods are fixedly arranged at the output ends of the two rotating motors, rotating seats are fixedly arranged at the top ends of the two screw rods at the inner bottom end of the fume hood main body, the screw rods are rotatably arranged in the rotating seats, sliding tables are slidably arranged on the two screw rods, and first glass baffles are fixedly arranged in the two sliding tables;

a hood is fixedly arranged in the middle of the top end of the fume hood main body, an exhaust fan is arranged in the hood, the top end of the fume hood main body is fixedly connected with the exhaust fan through a connecting pipeline at the top end, a ventilating pipeline is fixedly arranged at the top end of the exhaust fan, a heat sensor is fixedly arranged on the front end face of the top end of the fume hood main body, and a harmful gas concentration detector is fixedly arranged at the inner bottom end of the fume hood main body;

through above-mentioned technical scheme, when the people passes through from the thermosensor, can control the rotation motor in the fume hood main part and drive the lead screw and rotate, the lead screw can drive the slip table, first glass baffle is being connected to the slip table and is making it upwards open to safe height, when the glass door is opened, the convulsions opportunity adds high power, when the experimenter of being convenient for observes, it does not reveal also to have guaranteed that the gas in the fume hood main part is internal, experimenter's safety has been guaranteed, when harmful gas concentration detector detects that gas concentration exceeds standard, can control the air exhauster and increase power.

Furthermore, a control panel is fixedly arranged on the front end face of the fume hood main body;

through the technical scheme, the control panel is convenient for setting parameters and controlling the device.

Further, a box body is fixedly arranged at the bottom end of the fume hood main body;

through above-mentioned technical scheme, the box is convenient for place article.

Furthermore, two partition plates are fixedly arranged in the box body;

through above-mentioned technical scheme, be convenient for place the article on the baffle.

Furthermore, four bases are fixedly arranged at the bottom end of the box body;

through above-mentioned technical scheme, the base is convenient for support the device.

Furthermore, three hinges are fixedly arranged on two sides of the front end face of the box body, and box doors are fixedly arranged on the rear end faces of the three hinges on the two sides;

through the technical scheme, the box door is arranged to facilitate opening of the box body.

Furthermore, a first handle is fixedly arranged on the front end face of each of the two box doors;

through the technical scheme, the first handle is arranged to facilitate the opening of the box door.

Furthermore, a second handle is fixedly arranged on the front end face of the first glass baffle;

through above-mentioned technical scheme, set up the second handle and be convenient for open first glass baffle.

The utility model discloses following beneficial effect has:

1. the utility model provides a fume hood of mend wind type, when the people passes through from the heat sensor, can control the rotation motor in the fume hood main part and drive the lead screw and rotate, the lead screw can drive the slip table, and the slip table is connected first glass baffle and is made it upwards open to safe height, and when the glass door was opened, the convulsions chance adds power, in the experimenter of being convenient for observe, has also guaranteed that the internal gas of fume hood main part is not revealed, has guaranteed experimenter's safety.

2. The utility model provides a fume hood of tonifying wind type can set for the parameter through control panel when using, when harmful gas concentration detector detects that gas concentration exceeds standard, can control the air exhauster and increase power to prevent that gas from revealing.

Drawings

Fig. 1 is an isometric view of a ventilated cabinet of the air supplement type according to the present invention;

fig. 2 is a front view of a wind-supplying type fume hood according to the present invention;

fig. 3 is a cross-sectional view of a first glass baffle of the air supplement type fume hood according to the present invention;

fig. 4 is an enlarged sectional view taken at a in fig. two.

Illustration of the drawings:

1. a fume hood main body; 2. a box body; 3. a hinge; 4. a box door; 5. a first handle; 6. a base; 7. a second handle; 8. a partition plate; 9. a first glass baffle; 10. a second glass barrier; 11. a control panel; 12. a thermal sensor; 13. a hood; 14. a ventilation duct; 15. an exhaust fan; 16. a harmful gas concentration detector; 17. rotating the motor; 18. a sliding table; 19. a screw rod; 20. and (6) rotating the seat.

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 an embodiment: a wind supplementing type fume hood comprises a fume hood main body 1, wherein a second glass baffle 10 is fixedly arranged at the inner bottom end of the fume hood main body 1, two rotating motors 17 are fixedly arranged at the inner bottom end of the fume hood main body 1, output ends of the two rotating motors 17 are fixedly provided with lead screws 19, the inner bottom end of the fume hood main body 1 is positioned at the top ends of the two lead screws 19 and is fixedly provided with a rotating seat 20, the lead screws 19 are rotatably arranged in the rotating seat 20, sliding tables 18 are respectively slidably arranged on the two lead screws 19, and a first glass baffle 9 is fixedly arranged in the two sliding tables 18;

the fixed aircraft bonnet 13 that is provided with in 1 top middle part of fume hood main part, be provided with air exhauster 15 in the aircraft bonnet 13, connecting tube and the 15 fixed connection of air exhauster 15 that the top is passed through on 1 top of fume hood main part, 15 top fixed air pipe 14 that is provided with on air exhauster 15, the terminal surface is fixed before 1 top of fume hood main part is provided with heat sensor 12, 1 bottom internal end fixed harmful gas concentration detector 16 that is provided with in fume hood main part, when the people passes through from heat sensor, can control the rotation motor in the fume hood main part and drive the lead screw and rotate, the lead screw can drive the slip table, the slip table is connected first glass baffle and is made it upwards open to safe height, when the glass door is opened, the air exhauster can add high power, when the experimenter observation of being convenient for, also guaranteed that the gas in the fume hood main part is not revealed, experimenter's safety has been guaranteed, when harmful gas concentration detector detects that gas concentration exceeds standard, can control the air exhauster and increase power.

The fixed control panel 11 that is provided with of terminal surface before the fume hood main part 1, control panel is convenient for set up the parameter, and control the device, 1 bottom mounting of fume hood main part is provided with box 2, the box is convenient for place article, 2 internal fixation of box are provided with two baffles 8, be convenient for place article on the baffle, 2 bottom all fixes and is provided with four bases 6 of box, the base is convenient for support the device, 2 preceding terminal surface both sides of box are all fixed and are provided with three hinge 3, 3 rear end face of three hinge of both sides is all fixed and are provided with chamber door 4, it is convenient for open the box to set up the chamber door, two 4 preceding terminal surfaces of chamber door are all fixed and are provided with the first in command 5, it is convenient for open the chamber door to set up the first in command, 9 preceding terminal surface of first glass baffle is fixed and is provided with second handle 7, it is convenient for open first glass baffle to set up the second in command.

The working principle is as follows: this fume hood is through 15 interior gases of suction hood main part 1 of air exhauster when using, when the people passes through from thermal sensor 1, can control to rotate motor 17 and drive lead screw 19 and rotate, and lead screw 19 can drive slip table 18, and slip table 18 is connecting first glass baffle 9 upwards, opens the glass door, and when the glass door was opened, the air exhauster chance increased power, when the experimenter of being convenient for observed, had also guaranteed that the gas in the fume hood main part does not reveal, had guaranteed experimenter's safety.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fume hood of tonifying wind type, includes fume hood main part (1), its characterized in that: a second glass baffle (10) is fixedly arranged at the inner bottom end of the fume hood main body (1), two rotating motors (17) are fixedly arranged at the inner bottom end of the fume hood main body (1), screw rods (19) are fixedly arranged at the output ends of the two rotating motors (17), rotating seats (20) are fixedly arranged at the top ends of the two screw rods (19) at the inner bottom end of the fume hood main body (1), the screw rods (19) are rotatably arranged in the rotating seats (20), sliding tables (18) are slidably arranged on the two screw rods (19), and first glass baffles (9) are fixedly arranged in the two sliding tables (18);

fixed aircraft bonnet (13) that is provided with in fume hood main part (1) top middle part, be provided with air exhauster (15) in aircraft bonnet (13), connecting tube and air exhauster (15) fixed connection on top are passed through on fume hood main part (1) top, air exhauster (15) top is fixed and is provided with air pipe (14), the fixed thermal sensor (12) that is provided with of terminal surface before fume hood main part (1) top, the fixed harmful gas concentration detector (16) that is provided with in bottom in fume hood main part (1).

2. A fume hood of the air supplementing type according to claim 1, wherein: the front end face of the fume hood main body (1) is fixedly provided with a control panel (11).

3. A fume hood of the air supplementing type according to claim 1, wherein: a box body (2) is fixedly arranged at the bottom end of the fume hood main body (1).

4. A fume hood of the air supplementing type according to claim 3, wherein: two clapboards (8) are fixedly arranged in the box body (2).

5. A fume hood of the air supplementing type according to claim 3, wherein: four bases (6) are fixedly arranged at the bottom end of the box body (2).

6. A fume hood of the air supplementing type according to claim 3, wherein: the refrigerator is characterized in that three hinges (3) are fixedly arranged on two sides of the front end face of the refrigerator body (2), and a refrigerator door (4) is fixedly arranged on the rear end face of each hinge (3).

7. A fume hood of the air supplementing type according to claim 6, wherein: the front end faces of the two box doors (4) are fixedly provided with first handles (5).

8. A fume hood of the air supplementing type according to claim 1, wherein: and a second handle (7) is fixedly arranged on the front end surface of the first glass baffle (9).