CN216159239U - Clean engineering of laboratory is with multi-functional gas defense ventilation equipment - Google Patents

Abstract

The utility model discloses multifunctional gas defense ventilation equipment for laboratory cleaning engineering, and relates to the technical field of ventilation devices. The utility model comprises a ventilation pipe, a fixing bolt, a cylinder, an extrusion plate, a fan, an activated carbon plate and an adsorption net, wherein a fixing rod and a support rod are respectively arranged inside the ventilation pipe, the fixing rod is fixedly connected with the ventilation pipe through the fixing bolt, a groove is formed in one side surface of the fixing rod, and the cylinder is arranged inside the groove. According to the utility model, the ventilating pipe is placed in the mounting groove, then the connecting block is driven to move through the air cylinder, the connecting block drives the supporting rods to move, so that the angles of the two supporting rods are increased, and thus the end, far away from the connecting block, of the supporting rod extrudes the extrusion plate, the extrusion plate extrudes the wall surface to fix the ventilating pipe, the ventilating pipe is convenient to mount and dismount by workers, toxic air in a laboratory is exhausted through the fan, then the gas is filtered and exhausted through the activated carbon plate and the adsorption net, and the environment pollution caused by the toxic gas is effectively prevented.

Description

Clean engineering of laboratory is with multi-functional gas defense ventilation equipment

Technical Field

The utility model belongs to the technical field of ventilation devices, and particularly relates to multifunctional gas defense ventilation equipment for laboratory cleaning engineering.

Background

Along with the improvement of living standard of people, the requirement on the room environment is higher and higher, the ventilation equipment is used as an indoor and outdoor ventilation tool and gradually enters the public rooms, ventilation is also called as air exchange, enough fresh air is fed into the indoor space by a mechanical or natural method, and meanwhile, dirty air which does not meet the sanitary requirement in the room is discharged, so that the indoor air meets the sanitary requirement and the requirement of the production process. The facilities for completing ventilation work in buildings are collectively called as ventilation equipment. The ventilation equipment is divided into a row fan, a ventilator, a fan and the like, and is divided into two types of industrial use and household use. And the fan divides height, well, low, negative pressure etc. again, at present, current laboratory is with ventilation equipment mounting structure insecure easy production vibration in the market, leads to the vibration noise to strengthen, and the staff receives the influence easily, has reduced performance, provides a laboratory clean engineering with multi-functional gas defense ventilation equipment to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide multifunctional gas defense ventilation equipment for laboratory cleaning engineering, which solves the problem that the existing ventilation equipment is not firm in mounting structure and is easy to vibrate.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a multifunctional gas defense ventilation device for laboratory cleaning engineering, which comprises a ventilation pipe, a fixing bolt, a cylinder, a squeezing plate, a fan, an activated carbon plate and an adsorption net, wherein the ventilation pipe is internally provided with a fixing rod and a support rod respectively, the fixing rod is fixedly connected with the ventilation pipe through the fixing bolt, one side surface of the fixing rod is provided with a groove, the cylinder is arranged in the groove and fixedly connected with the fixing rod, one end of the cylinder is fixedly connected with a connecting block, one end of the support rod is rotatably connected with the connecting block through a pin, the upper surface and the lower surface of the ventilation pipe are provided with openings, the squeezing plate penetrates through the openings, one end of the support rod is rotatably connected with the squeezing plate, the inner wall of the ventilation pipe is fixedly connected with a sliding groove, the fan, the activated carbon plate and the adsorption net are arranged in the sliding groove, the upper surface of the ventilation pipe is provided with a control box, the control box is fixedly connected with the ventilation pipe, an alarm is arranged on the upper surface of the control box, a gas detector is arranged inside the ventilation pipe, and the gas detector is fixedly connected with the ventilation pipe.

Furthermore, a rubber pad is adhered to one side face of the extrusion plate, so that friction force is increased, and fixation is firmer.

Furthermore, the upper surfaces of the fan, the activated carbon plate and the adsorption net are fixedly connected with the handle, so that the fan, the activated carbon plate and the adsorption net are convenient to mount and dismount.

Further, the control box respectively with gas detection appearance, alarm electric connection, because activated carbon plate and adsorption net use for a long time and lead to the filtering quality to reduce to need to be changed activated carbon plate and adsorption net, but the change is forgotten easily to the staff of general condition, consequently when gas detection appearance contains toxic gas in detecting the gas after filtering, control box control alarm sends out the alarm and reminds the staff to change activated carbon plate and adsorption net.

Furthermore, the sliding groove is respectively in sliding fit with the fan, the activated carbon plate and the adsorption net, so that the fan, the activated carbon plate and the adsorption net are convenient to mount and dismount.

The utility model has the following beneficial effects:

according to the utility model, the ventilating pipe is placed in the mounting groove, then the connecting block is driven to move through the air cylinder, the connecting block drives the supporting rods to move, so that the angles of the two supporting rods are increased, and thus the end, far away from the connecting block, of the supporting rod extrudes the extrusion plate, the extrusion plate extrudes the wall surface to fix the ventilating pipe, the ventilating pipe is convenient to mount and dismount by workers, toxic air in a laboratory is exhausted through the fan, then the gas is filtered and exhausted through the activated carbon plate and the adsorption net, and the environment pollution caused by the toxic gas is effectively prevented.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a left side view of a multifunctional gas defense ventilator for laboratory cleaning engineering;

FIG. 2 is a schematic diagram of a right view of a multifunctional gas defense ventilator for laboratory cleaning engineering;

FIG. 3 is a top view of a multifunctional gas defense ventilator for laboratory cleaning engineering;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a vent pipe; 2. fixing the rod; 3. fixing the bolt; 4. a cylinder; 5. connecting blocks; 6. a strut; 7. a pressing plate; 8. a rubber pad; 9. a chute; 10. a fan; 11. an activated carbon plate; 12. an adsorption net; 13. a handle; 14. a control box; 15. a gas detector; 16. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention is a multi-functional gas defense ventilation device for laboratory cleaning engineering, comprising a ventilation pipe 1, a fixing bolt 3, a cylinder 4, a pressing plate 7, a fan 10, an activated carbon plate 11 and an adsorption net 12, wherein the ventilation pipe 1 is internally provided with a fixing rod 2 and a supporting rod 6, the fixing rod 2 is fixedly connected with the ventilation pipe 1 through the fixing bolt 3, one side surface of the fixing rod 2 is provided with a groove, the cylinder 4 is arranged in the groove, the cylinder 4 is fixedly connected with the fixing rod 2, one end of the cylinder 4 is fixedly connected with a connecting block 5, one end of the supporting rod 6 is rotatably connected with the connecting block 5 through a pin, the upper and lower surfaces of the ventilation pipe 1 are provided with openings, the pressing plate 7 penetrates through the openings, one end of the supporting rod 6 is rotatably connected with the pressing plate 7, the inner wall of the ventilation pipe 1 is fixedly connected with a chute 9, the fan 10, the activated carbon plate 11 and the adsorption net 12 are arranged in the chute 9, the upper surface of ventilation pipe 1 is provided with control box 14, and control box 14 and ventilation pipe 1 fixed connection, the upper surface of control box 14 are provided with alarm 16, and ventilation pipe 1 is inside to be provided with gas detector 15, and gas detector 15 and ventilation pipe 1 fixed connection.

A rubber pad 8 is adhered to one side surface of the extrusion plate 7, so that friction force is increased, and fixation is firmer.

The upper surfaces of the fan 10, the activated carbon plate 11 and the adsorption net 12 are fixedly connected with a handle 13, so that the fan 10, the activated carbon plate 11 and the adsorption net 12 are convenient to mount and dismount.

Control box 14 respectively with gas detection appearance 15, alarm 16 electric connection, because activated carbon plate 11 and adsorption net 12 use for a long time and lead to the filtering quality to reduce, thereby need to change activated carbon plate 11 and adsorption net 12, but the change is forgotten easily to the staff of general condition, consequently contains toxic gas when gas detection appearance 15 detects the gas after filtering, control box 14 control alarm 16 sends out the police dispatch newspaper and reminds the staff to change activated carbon plate 11 and adsorption net 12.

The chute 9 is respectively in sliding fit with the fan 10, the activated carbon plate 11 and the adsorption net 12, so that the fan 10, the activated carbon plate 11 and the adsorption net 12 are convenient to mount and dismount.

The model of the cylinder 4 is CDU6, the rated voltage of the gas detector 15 is 220V, and the rated voltage of the alarm 16 is 220V, the multifunctional gas defense ventilation equipment for the laboratory cleaning engineering is characterized in that in the use process, the ventilation pipe 1 is placed in the installation groove, then the cylinder 4 drives the connecting block 5 to move, the connecting block 5 drives the supporting rods 6 to move, so that the angle of the two supporting rods 6 is increased, the end, far away from the connecting block 5, of the supporting rod 6 extrudes the extrusion plate 7, the extrusion plate 7 extrudes the wall surface, so that the ventilation pipe 1 is fixed, the ventilation pipe 1 is convenient to install and detach by a worker, toxic air in the laboratory is exhausted through the fan 10, then the air is filtered through the activated carbon plate 11 and the adsorption net 12 and then exhausted, and the environment pollution caused by the toxic air is effectively prevented.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a clean engineering of laboratory is with multi-functional gas defense ventilation equipment, includes ventilation pipe (1), fixing bolt (3), cylinder (4), stripper plate (7), fan (10), activated carbon board (11) and adsorbs net (12), its characterized in that: the novel ventilating and adsorbing device is characterized in that a fixing rod (2) and a supporting rod (6) are respectively arranged inside the ventilating pipe (1), the fixing rod (2) is fixedly connected with the ventilating pipe (1) through a fixing bolt (3), a groove is formed in one side face of the fixing rod (2), the air cylinder (4) is arranged inside the groove, the air cylinder (4) is fixedly connected with the fixing rod (2), a connecting block (5) is fixedly connected with one end of the air cylinder (4), one end of the supporting rod (6) is rotatably connected with the connecting block (5) through a pin, openings are formed in the upper surface and the lower surface of the ventilating pipe (1), the extruding plate (7) penetrates through the openings, one end of the supporting rod (6) is rotatably connected with the extruding plate (7), a sliding groove (9) is fixedly connected with the inner wall of the ventilating pipe (1), and the fan (10), the activated carbon plate (11) and the adsorbing net (12) are all arranged inside the sliding groove (9), the upper surface of ventilation pipe (1) is provided with control box (14), control box (14) and ventilation pipe (1) fixed connection, the upper surface of control box (14) is provided with alarm (16), inside gaseous detector (15) that is provided with of ventilation pipe (1), gaseous detector (15) and ventilation pipe (1) fixed connection.

2. The multifunctional gas defense ventilation equipment for laboratory cleaning engineering according to claim 1, characterized in that a rubber pad (8) is adhered to one side of the extrusion plate (7).

3. The multifunctional gas defense ventilation equipment for laboratory cleaning engineering according to claim 1, characterized in that the upper surfaces of the fan (10), the activated carbon plate (11) and the adsorption net (12) are all fixedly connected with a handle (13).

4. The multifunctional gas defense ventilation equipment for the laboratory cleaning engineering according to claim 1, characterized in that the control box (14) is electrically connected with the gas detector (15) and the alarm (16), respectively.

5. The multifunctional gas defense and ventilation equipment for laboratory cleaning engineering according to claim 1, characterized in that the sliding groove (9) is respectively matched with the fan (10), the activated carbon plate (11) and the adsorption net (12) in a sliding way.

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