CN219083313U

CN219083313U - Chemistry experiment room ventilation unit with fire control escape function

Info

Publication number: CN219083313U
Application number: CN202223219440.5U
Authority: CN
Inventors: 肖肖; 郑宗钦
Original assignee: Fuzhou Hongboxun Information Technology Co ltd
Current assignee: Fuzhou Hongboxun Information Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-26
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a chemical laboratory ventilation device with a fire escape function, which comprises a base and a storage shell, wherein two sides of the bottom end of the base are fixedly connected with first installation blocks, one end of each first installation block is movably connected with a fixing bolt, one side of the base is fixedly connected with the storage shell, the bottom end of the base is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a supporting seat, and the top end of the base is provided with a fixing shell. This chemistry experiment room ventilation unit with fire control function of fleing is through being provided with containing shell, connecting rope, fixed block, because of the bottom fixedly connected with connecting rope of containing shell, fixedly connected with fixed block between the connecting rope, the equidistant distribution of fixed block is between connecting rope, and the rope ladder that usable connecting rope and fixed block are connected and are formed can put down it when needing to flee, when not using, can accomodate it into containing shell for it is more suitable when fleing, has solved the problem of being convenient for flee fast.

Description

Chemistry experiment room ventilation unit with fire control escape function

Technical Field

The utility model relates to the technical field of ventilation of chemical laboratories, in particular to a chemical laboratory ventilation device with a fire-fighting escape function.

Background

The chemical laboratory is the place that provides chemistry experiment condition and go on the science and explore, and inside has placed a large amount of instruments, like experimental facilities such as alcohol burner, iron stand platform, still can be equipped with chemical cabinet etc. this kind of chemical laboratory can set up ventilation unit and be convenient for ventilate the inside air at any time.

According to a chemistry experiment room ventilation unit of application number CN202120211673.7, including frame mechanism, baffle frame, ventilation mechanism and link gear, baffle frame sliding connection is at frame mechanism's right-hand member, and ventilation mechanism sliding connection is at frame mechanism's middle part, and link gear connects at frame mechanism's lower extreme.

According to the scheme, the linkage mechanism is arranged, so that a platform is provided for an evacuee to conveniently wait for rescue, and in the smoke suction inlet for preventing a fire disaster, the baffle frame is pulled down after the evacuee escapes so as to conveniently block the fire source in a chemical laboratory, but in actual escape, the evacuee can only stand on the platform to wait and cannot escape autonomously, so that the device is inapplicable in escape;

secondly, in hot weather or overcast and rainy weather, when the staff needs to maintain and check the ventilation equipment, the ventilation equipment is inconvenient to protect, and the ventilation equipment is not suitable for the staff due to rain and sun shading;

thirdly, in the ventilation process, the filter screen is inconvenient to filter the gas, and the filter screen is also inconvenient to replace in time, so that the exhausted gas is easy to cause gas pollution, and the chemical laboratory ventilation device with the fire escape function needs to be improved.

Disclosure of Invention

The utility model aims to provide a chemical laboratory ventilation device with a fire-fighting escape function, so as to solve the problem of the background technology that rapid escape is facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: chemistry experiment room ventilation unit with fire control function of fleing, including base and containing shell, the first installation piece of both sides fixedly connected with of base bottom, the one end swing joint of first installation piece has fixing bolt, one side fixedly connected with containing shell of base, the bottom fixedly connected with connecting rod of base, the bottom fixedly connected with supporting seat of connecting rod, the fixed shell has been placed on the top of base, the one end of fixed shell is provided with the fixed frame, fixedly connected with active carbon filter screen between the fixed frame, the inside fixed mounting of fixed shell has driving motor, driving motor's output fixedly connected with ventilation fan, the both sides fixedly connected with second support column on base top, the top of base is provided with the guard plate, four corner fixedly connected with fixed sleeves on guard plate bottom, the one end fixedly connected with first support column at base top, the top fixedly connected with guard bar of first support column, the bottom fixedly connected with connecting rope of containing shell, fixedly connected with fixed block between the connecting rope.

Preferably, the fixed blocks are distributed between the connecting ropes at equal intervals, two groups of storage shells are arranged, and the storage shells are symmetrically distributed on two sides of the base.

Preferably, the second support columns are provided with four groups, and the positions of the second support columns are matched with the positions of the fixing sleeves.

Preferably, the top end of the second support column is embedded in the fixing sleeve and is detachable.

Preferably, the length of the protection plate is greater than that of the base, and the protection plate and the base are arranged on the same vertical plane.

Preferably, the four corners of fixed frame one end are fixedly connected with second installation piece, four corners of fixed shell one end are provided with the mounting groove.

Preferably, the second mounting block is embedded in the mounting groove and is detachable.

Compared with the prior art, the utility model has the beneficial effects that: the chemical laboratory ventilation device with the fire-fighting escape function not only realizes the convenience of rapid escape, but also can be stored when not in use, realizes the protection of staff during maintenance, and realizes the convenience of purifying and filtering gas;

(1) The rope ladder is provided with the storage shells, the connecting ropes and the fixing blocks, and the connecting ropes are fixedly connected to the bottom ends of the storage shells, the fixing blocks are fixedly connected between the connecting ropes and distributed among the connecting ropes at equal intervals, so that the rope ladder formed by connecting the connecting ropes and the fixing blocks can be put down when escape is needed, and can be stored in the storage shells when not used, so that the rope ladder is more suitable for escaping;

(2) Through being provided with second support column, fixed cover, guard plate, guard bar, first support column, during the installation, cup joint the fixed cover of guard plate bottom in the outside of second support column fixedly, when meeting overcast and rainy weather or hot weather, the staff need to maintain ventilation equipment, the guard plate can be to the staff sunshade and hide rain for more suitable when using;

(3) Through being provided with fixed shell, fixed frame, active carbon filter screen, ventilation fan, second installation piece, mounting groove, utilize the active carbon filter screen can filter the gaseous that passes through to make exhaust gas be clean pollution-free gas, when the active carbon filter screen is changed to the later stage, can take out the inside of second installation piece from the mounting groove, then change its active carbon filter screen can.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the connection mode of the connecting rope and the fixed block of the utility model;

FIG. 3 is a schematic bottom view of a second support column and shield of the present utility model;

fig. 4 is a schematic front view of the connection mode of the active carbon filter screen and the fixed shell.

In the figure: 1. a base; 2. a storage case; 3. a connecting rope; 4. a fixed block; 5. a support base; 6. a connecting rod; 7. a first mounting block; 8. a fixing bolt; 9. a first support column; 10. a second support column; 11. a protective rod; 12. a fixed sleeve; 13. a protection plate; 14. a fixed case; 15. a fixed frame; 16. an active carbon filter screen; 17. a ventilation fan; 18. a second mounting block; 19. a mounting groove; 20. and driving the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a chemical laboratory ventilation device with a fire escape function comprises a base 1 and a storage shell 2, wherein two sides of the bottom end of the base 1 are fixedly connected with a first installation block 7, one end of the first installation block 7 is movably connected with a fixing bolt 8, one side of the base 1 is fixedly connected with the storage shell 2, the bottom end of the base 1 is fixedly connected with a connecting rod 6, the bottom end of the connecting rod 6 is fixedly connected with a supporting seat 5, a fixing shell 14 is placed at the top end of the base 1, one end of the fixing shell 14 is provided with a fixing frame 15, an active carbon filter screen 16 is fixedly connected between the fixing frames 15, a driving motor 20 is fixedly installed in the fixing shell 14, the output end of the driving motor 20 is fixedly connected with a ventilation fan 17, two sides of the top end of the base 1 are fixedly connected with a second supporting column 10, the top end of the base 1 is provided with a protection plate 13, four corners of the bottom end of the protection plate 13 are fixedly connected with a fixing sleeve 12, one end of the top of the base 1 is fixedly connected with a first supporting column 9, the top end of the first supporting column 9 is fixedly connected with a protection rod 11, the bottom end of the storage shell 2 is fixedly connected with a connecting rope 3, and a fixing block 4 is fixedly connected between the connecting ropes 3;

the fixing blocks 4 are distributed among the connecting ropes 3 at equal intervals, two groups of storage shells 2 are arranged, and the storage shells 2 are symmetrically distributed on two sides of the base 1;

specifically, as shown in fig. 1 and 2, the connecting ropes 3 are fixedly connected with the bottom ends of the storage shells 2, the fixing blocks 4 are fixedly connected between the connecting ropes 3, the fixing blocks 4 are distributed between the connecting ropes 3 at equal intervals, and the rope ladder formed by connecting the connecting ropes 3 and the fixing blocks 4 can be put down when escape is needed, and can be stored in the storage shells 2 when not used, so that the rope ladder is more suitable for escaping.

Example 2: the second support columns 10 are provided with four groups, and the positions of the second support columns 10 are matched with the positions of the fixed sleeves 12;

the top end of the second support column 10 is embedded in the fixed sleeve 12 and is detachable;

the length of the protection plate 13 is longer than that of the base 1, and the protection plate 13 and the base 1 are arranged on the same vertical plane;

specifically, as shown in fig. 1 and 3, during installation, the fixing sleeve 12 at the bottom of the protection plate 13 is sleeved and connected with the outside of the second support column 10, and when a worker needs to repair the ventilation equipment in overcast and rainy days or hot days, the protection plate 13 can shade the sun and rain for the worker.

Example 3: the four corners of one end of the fixed frame 15 are fixedly connected with second mounting blocks 18, the four corners of one end of the fixed shell 14 are provided with mounting grooves 19, and the second mounting blocks 18 are embedded in the mounting grooves 19 and are detachable;

specifically, as shown in fig. 1 and 4, the activated carbon filter 16 is used to filter the gas passing through, so that the discharged gas is clean and pollution-free, and when the activated carbon filter 16 needs to be replaced in the later period, the second mounting block 18 can be taken out from the inside of the mounting groove 19, and then the activated carbon filter 16 can be replaced.

Working principle: when the utility model is used, firstly, the base 1 and a wall body are installed and fixed by the fixing bolts 8, then, the fixing sleeve 12 at the bottom of the protection plate 13 is sleeved and connected with the outer part of the second support column 10 for fixing, when a worker needs to repair ventilation equipment in overcast and rainy weather or hot weather, the protection plate 13 can shade sun and rain for the worker, the active carbon filter screen 16 can be used for filtering the passing gas, so that the discharged gas is clean and pollution-free gas, when the active carbon filter screen 16 needs to be replaced at the later stage, the second installation block 18 can be taken out from the inside of the installation groove 19, then the active carbon filter screen 16 is replaced, finally, the connecting ropes 3 are fixedly connected with the bottom ends of the storage shells 2, the fixing blocks 4 are distributed among the connecting ropes 3 at equal intervals, and a rope ladder formed by connecting the connecting ropes 3 and the fixing blocks 4 can be put down when the worker needs to escape, and can be stored in the storage shells 2 when the worker does not need to be used, so that the utility model is more applicable in escaping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Chemistry experiment room ventilation unit with fire control function of fleing, including base (1) and containing shell (2), its characterized in that: the utility model discloses a protection rope protection device, including base (1) and protection rope, including base (1), first installation piece (7) of both sides fixedly connected with of base (1) bottom, one end swing joint of first installation piece (7) has fixing bolt (8), one side fixedly connected with of base (1) accomodates shell (2), the bottom fixedly connected with connecting rod (6) of base (1), the bottom fixedly connected with supporting seat (5) of connecting rod (6), fixed shell (14) have been placed on the top of base (1), the one end of fixed shell (14) is provided with fixed frame (15), fixedly connected with active carbon filter screen (16) between fixed frame (15), the inside fixedly connected with driving motor (20) of fixed frame (14), the output fixedly connected with ventilation fan (17) of driving motor (20), the both sides fixedly connected with second support column (10) of base (1) top, the top of base (1) is provided with guard plate (13), four corner fixedly connected with fixed cover (12) of guard plate (13) bottom, first end fixedly connected with support column (9) of base (1) top (9), first support column (9) are accomodate rope (3), a fixed block (4) is fixedly connected between the connecting ropes (3).

2. The chemical laboratory ventilation device with fire escape function according to claim 1, wherein: the fixing blocks (4) are distributed between the connecting ropes (3) at equal intervals, two groups of storage shells (2) are arranged, and the storage shells (2) are symmetrically distributed on two sides of the base (1).

3. The chemical laboratory ventilation device with fire escape function according to claim 1, wherein: the second support columns (10) are provided with four groups, and the positions of the second support columns (10) are matched with the positions of the fixing sleeves (12).

4. The chemical laboratory ventilation device with fire escape function according to claim 1, wherein: the top end of the second support column (10) is embedded in the fixing sleeve (12) and can be detached.

5. The chemical laboratory ventilation device with fire escape function according to claim 1, wherein: the length of the protection plate (13) is greater than that of the base (1), and the protection plate (13) and the base (1) are arranged on the same vertical plane.

6. The chemical laboratory ventilation device with fire escape function according to claim 1, wherein: the four corners of fixed frame (15) one end are fixedly connected with second installation piece (18), four corners of fixed shell (14) one end are provided with mounting groove (19).

7. The chemical laboratory ventilation device with fire escape function according to claim 6, wherein: the second mounting block (18) is embedded in the mounting groove (19) and is detachable.