CN212419035U

CN212419035U - Corrosion-resistant high temperature resistant desktop formula fume chamber

Info

Publication number: CN212419035U
Application number: CN202020669060.3U
Authority: CN
Inventors: 杨卫良
Original assignee: Zhejiang Puda Experimental Equipment Co ltd
Current assignee: Zhejiang Puda Experimental Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-29
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a fume chamber technical field just discloses corrosion-resistant high temperature resistant desktop formula fume chamber, including the lower cabinet body and the last cabinet body, the lower fixed surface of the lower cabinet body is connected with the regulating box, the surface interlude of regulating box is provided with the threaded sleeve, one side fixedly connected with hand wheel of threaded sleeve, threaded sleeve's inside threaded connection has the threaded spindle, the both sides wall of the last cabinet body passes through the telescopic link and is connected with the set-square, the inside of the last cabinet body is provided with soft antiseptic package. This corrosion-resistant high temperature resistant desktop formula fume chamber is provided with the regulating box through the lower surface of the cabinet body under, rotates the hand wheel and then can drive the universal wheel and move down, carries out jack-up with the device, and convenient the removal is provided with soft antiseptic package through the inside at the last cabinet body simultaneously, can make soft antiseptic package give off antiseptic through L type roof, set-square and wedge plate after closing the ventilation door, carries out anticorrosive treatment to the internal portion of cabinet.

Description

Corrosion-resistant high temperature resistant desktop formula fume chamber

Technical Field

The utility model relates to a fume chamber technical field specifically is a corrosion-resistant high temperature resistant desktop formula fume chamber.

Background

Fume hoods are an integral part of laboratory ventilation design, and good ventilation should be provided in a laboratory in order to keep laboratory workers from inhaling or swallowing toxic, pathogenic or otherwise non-toxic chemicals and organisms. To prevent some of the vapors, gases and particulates (smoke, soot, dust and aerosols) from being absorbed, the contaminants must be removed by fume hoods, hoods or local ventilation.

Current fume chamber can generally divide movable fume chamber and non-movable fume chamber into, and both all have the defect, can not adjust anytime and anywhere, lead to the use to have certain limitation, is carrying out the experimentation moreover, need carry out the anticorrosion to the fume chamber and handles to be convenient for prolong the life of fume chamber. At present, the anticorrosion treatment is generally carried out on the fume hood, although a certain anticorrosion effect can be achieved, the effect is not obvious, waste gas after some experiments is still remained in the fume hood, and the waste gas can be remained in a gap of a material of a cabinet body of the fume hood, so that the waste gas is difficult to remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant high temperature resistant desktop formula fume chamber to solve the problem that proposes in 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 corrosion-resistant high temperature resistant desktop formula fume chamber, includes the cabinet body and the last cabinet body down, the lower fixed surface of the cabinet body is connected with the regulating box down, the surface interlude of regulating box is provided with the threaded sleeve, the threaded sleeve is kept away from one side fixedly connected with hand wheel of regulating box, the inside threaded connection of threaded sleeve has the screw thread axle, the equal fixedly connected with telescopic link of both sides wall of the last cabinet body, the equal fixedly connected with set-square in one side that two telescopic links are relative, go up four ventilating boards of back fixedly connected with of the cabinet body, between two ventilating boards in the left side and the soft antiseptic package of equal fixedly connected with between two ventilating boards in.

Preferably, the front of the upper cabinet body is hinged with two ventilation doors, and the outer surfaces of the two ventilation doors are provided with observation windows.

Preferably, first spout has been seted up to the right flank of regulating box, the inside sliding connection of first spout has first slider, the threaded spindle with it has the bracing piece to articulate between the first slider, the second spout has been seted up to the left flank of regulating box, the inside sliding connection of second spout has the second slider, first slider with fixedly connected with fixed plate between the second slider, the lower surface movable mounting of fixed plate has the universal wheel.

Preferably, the lower surface of the adjusting box is provided with an opening, and the opening is matched with the universal wheel.

Preferably, the equal fixedly connected with L type roof in the back of two ventilation doors, L type roof with the set-square coincide, just the surface cover of telescopic link is equipped with first spring.

Preferably, the lower fixed surface of soft antiseptic package is connected with the sleeve, telescopic inner wall fixedly connected with second spring, the bottom fixedly connected with push rod of second spring, the bottom fixedly connected with wedge plate of push rod.

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

(1) this corrosion-resistant high temperature resistant desktop formula fume chamber sets up first spout and second spout through the both sides face at the regulating box, and when needs mobile device, it rotates the hand wheel and drives the threaded sleeve and rotate, carries on spacingly through the bracing piece, makes the threaded shaft can move right, and then extrudees the bracing piece, extrudees the effect of first slider extrusion downwards and second slider through the bracing piece, and then makes the universal wheel move downwards to can jack up whole device, the convenient mobile cabinet body.

(2) This corrosion-resistant high temperature resistant desktop formula fume chamber sets up the ventilation door through the front at the last cabinet body, and when the ventilation door back of closing, carry out the jack-up to the telescopic link through L type roof, the tip through the telescopic link sets up the set-square, makes the set-square extrude the wedge, drives second spring and sleeve and extrudees soft antiseptic package, and then sprays out soft antiseptic package inside antiseptic to can carry out anticorrosive treatment to the internal portion of last cabinet.

Drawings

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

FIG. 2 is a schematic front sectional view of the adjusting box of the present invention;

fig. 3 is a schematic view of a top view structure of the upper cabinet body of the present invention.

In the figure: 1. a lower cabinet body; 2. an upper cabinet body; 3. a ventilation door; 4. an observation window; 5. an adjusting box; 6. a threaded sleeve; 7. A hand wheel; 8. a threaded shaft; 9. a first chute; 10. a first slider; 11. a support bar; 12. a second chute; 13. two sliding blocks; 14. a fixing plate; 15. a universal wheel; 16. an opening; 17. an L-shaped top plate; 18. a telescopic rod; 19. a first spring; 20. a set square; 21. a ventilation board; 22. soft preservative bag; 23. a sleeve; 24. a second spring; 25. a push rod; 26. A wedge 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. 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.

Please refer to fig. 1-3, a corrosion-resistant and high-temperature-resistant desktop type ventilation cabinet, which comprises a lower cabinet body 1 and an upper cabinet body 2, wherein an adjusting box 5 is fixedly connected to the lower surface of the lower cabinet body 1, a threaded sleeve 6 is inserted and arranged on the outer surface of the adjusting box 5, a hand wheel 7 is fixedly connected to one side of the threaded sleeve 6 far away from the adjusting box 5, a threaded shaft 8 is connected to the internal thread of the threaded sleeve 6, telescopic rods 18 are fixedly connected to the two side walls of the upper cabinet body 2, triangular plates 20 are fixedly connected to one side of the two opposite telescopic rods 18, four ventilation plates 21 are fixedly connected to the back of the upper cabinet body 2, and soft preservative bags 22 are fixedly connected between the two ventilation plates 21 on the.

Further, the front of the upper cabinet body 2 is hinged with two ventilation doors 3, the outer surfaces of the two ventilation doors 3 are provided with observation windows 4, and the condition of the inner part of the upper cabinet body 2 can be observed conveniently in real time.

Further, first spout 9 has been seted up to the right flank of regulating box 5, the inside sliding connection of first spout 9 has first slider 10, it has bracing piece 11 to articulate between threaded shaft 8 and the first slider 10, second spout 12 has been seted up to the left flank of regulating box 5, the inside sliding connection of second spout 12 has second slider 13, fixedly connected with fixed plate 14 between first slider 10 and the second slider 13, the lower surface movable mounting of fixed plate 14 has universal wheel 15, conveniently adjust universal wheel 15, it is convenient to use.

Furthermore, the lower surface of the adjusting box 5 is provided with an opening 16, and the opening 16 is matched with the universal wheel 15, so that the universal wheel 15 can conveniently enter and exit the adjusting box 5.

Further, the equal fixedly connected with L type roof 17 in the back of two ventilation doors 3, L type roof 17 coincide with set-square 20, and the surface cover of telescopic link 18 is equipped with first spring 19, through first spring 19's effect, when ventilation doors 3 opened, can separate set-square 20 and wedge-shaped plate 26 to antiseptic has been saved.

Further, soft antiseptic package 22's lower fixed surface is connected with sleeve 23, sleeve 23's inner wall fixedly connected with second spring 24, second spring 24's bottom fixedly connected with push rod 25, push rod 25's bottom fixedly connected with wedge 26, when L type roof 17 extrudes set-square 20, and then can extrude soft antiseptic package 22 through wedge 26's effect, make soft antiseptic package 22 spray antiseptic to last cabinet body 2 inside, the corrosion resistance of the cabinet body has been strengthened.

The working principle is as follows: the safety of the device is checked before the corrosion-resistant and high-temperature-resistant desktop type ventilation cabinet is used, the first sliding groove 9 and the second sliding groove 12 are arranged on the two side faces of the adjusting box 5, when the device needs to be moved, the hand wheel 7 is rotated to drive the threaded sleeve 6 to rotate, the supporting rod 11 is used for limiting, the threaded shaft 8 can move rightwards, the supporting rod 11 is extruded, the first sliding block 10 is extruded downwards through the supporting rod 11 and the second sliding block 13 acts on the supporting rod, the universal wheel 15 moves downwards, the whole device can be jacked up, and the cabinet body is convenient to move; through being provided with ventilation door 3 in the front of last cabinet body 2, after ventilation door 3 closed, carry out jack-up to telescopic link 18 through L type roof 17, tip through telescopic link 18 is provided with set-square 20, makes set-square 20 extrude wedge 26, drives second spring 24 and sleeve 23 and extrudees soft antiseptic package 22, and then sprays out soft antiseptic package 22 inside antiseptic to can be to the inside anticorrosive treatment that carries on of last cabinet body 2.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a corrosion-resistant high temperature resistant desktop formula fume chamber, includes the lower cabinet body (1) and goes up cabinet body (2), its characterized in that: lower fixed surface of the lower cabinet body (1) is connected with regulating box (5), the surface of regulating box (5) alternates and is provided with threaded sleeve (6), threaded sleeve (6) are kept away from one side fixedly connected with hand wheel (7) of regulating box (5), the internal thread of threaded sleeve (6) is connected with threaded shaft (8), go up the equal fixedly connected with telescopic link (18) of both sides wall of the cabinet body (2), two equal fixedly connected with set-square (20) in the relative one side of telescopic link (18), go up four ventilating boards (21) of back fixedly connected with of the cabinet body (2), between two ventilating boards (21) in the left side and between two ventilating boards (21) in the right side equal fixedly connected with soft antiseptic package (22).

2. The corrosion-resistant high-temperature-resistant desktop type fume hood according to claim 1, wherein: the front of the upper cabinet body (2) is hinged with two ventilation doors (3), and the outer surfaces of the two ventilation doors (3) are provided with observation windows (4).

3. The corrosion-resistant high-temperature-resistant desktop type fume hood according to claim 1, wherein: first spout (9) have been seted up to the right flank of regulating box (5), the inside sliding connection of first spout (9) has first slider (10), threaded shaft (8) with it has bracing piece (11) to articulate between first slider (10), second spout (12) have been seted up to the left flank of regulating box (5), the inside sliding connection of second spout (12) has second slider (13), first slider (10) with fixedly connected with fixed plate (14) between second slider (13), the lower surface movable mounting of fixed plate (14) has universal wheel (15).

4. The corrosion-resistant high-temperature-resistant desktop type fume hood according to claim 3, wherein: an opening (16) is formed in the lower surface of the adjusting box (5), and the opening (16) is matched with the universal wheel (15).

5. The corrosion-resistant high-temperature-resistant table top type fume hood according to claim 2, wherein: the equal fixedly connected with L type roof (17) in the back of two ventilation doors (3), L type roof (17) with set-square (20) coincide, just the surface cover of telescopic link (18) is equipped with first spring (19).

6. The corrosion-resistant high-temperature-resistant desktop type fume hood according to claim 1, wherein: the lower fixed surface of soft antiseptic package (22) is connected with sleeve (23), the inner wall fixedly connected with second spring (24) of sleeve (23), the bottom fixedly connected with push rod (25) of second spring (24), the bottom fixedly connected with wedge plate (26) of push rod (25).