CN216911458U

CN216911458U - High-efficient ventilation unit in laboratory

Info

Publication number: CN216911458U
Application number: CN202220505986.8U
Authority: CN
Inventors: 赵有兵; 袁震; 夏增超; 李建真; 于国伟
Original assignee: Shandong Gp Natural Products Co ltd
Current assignee: Shandong Gp Natural Products Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-08
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to a ventilation device, in particular to a laboratory high-efficiency ventilation device. The technical problem to be solved is as follows: the laboratory high-efficiency ventilation device is high in efficiency of ventilating in a laboratory and convenient to operate and ventilates in the laboratory. The technical scheme is as follows: the utility model provides a high-efficient ventilation unit in laboratory, is equipped with the backup pad including shell, backup pad, motor and protective housing etc. the left end of the inboard lower part of shell, is equipped with the motor in the backup pad, is connected with the protective housing on the output shaft of motor with rotating, is connected with the flabellum in the backup pad with the rotary type. The utility model has the beneficial effects that: the starter motor, the laboratory air of flabellum extraction can discharge to outdoor thereupon, and the disinfectant fluid that shower nozzle department sprayed can be to laboratory exhaust air purification through the air thereupon, so alright ventilate in the more efficient to the laboratory, has improved the efficiency that people ventilate in to the laboratory to a certain extent.

Description

High-efficient ventilation unit in laboratory

Technical Field

The utility model relates to a ventilation device, in particular to a laboratory high-efficiency ventilation device.

Background

The ventilation design requirements of the ventilation and comfort air conditioning system in the laboratory are different, the main purpose of the ventilation in the laboratory is to provide a safe and comfortable experimental environment, reduce the exposure of experimental personnel in a harmful air environment, and solve the problems of physical health and labor protection of the experimental environment to the experimental personnel.

Patent grant publication No. is CN 211487073U's patent discloses, a laboratory ventilation unit, including the draft hood, draft hood one end opening, draft hood opening one end is provided with carries out absorbent activated carbon layer to harmful gas in the laboratory. The device passes through ventilation unit and replaces laboratory air and outside air to make the laboratory air keep fresh, the active carbon layer can make the interior volatile harmful gas of laboratory adsorbed by the active carbon layer in the air replacement, thereby can not discharge and cause the pollution to the air in the outside air, but the device carries out the efficiency of ventilating in to the laboratory lower, and the operation of carrying out the ventilation in to the laboratory is comparatively inconvenient.

It is urgent to provide a high-efficient ventilation unit in laboratory that carries out the operation that ventilates in the laboratory that efficiency is higher, ventilates in the laboratory.

SUMMERY OF THE UTILITY MODEL

In order to overcome the lower efficiency of ventilating in the laboratory, to the inconvenient shortcoming of the operation of ventilating in the laboratory, the technical problem that solves: the laboratory high-efficiency ventilation device is high in efficiency of ventilating in a laboratory and convenient to operate and ventilates in the laboratory.

The technical scheme is as follows: a laboratory high-efficiency ventilation device comprises a shell, a supporting plate, a motor, a protective shell, fan blades, a sliding plate, a handle, a spray head, a baffle, a lifting plate, pull ropes, clamping plates and a return spring, wherein the supporting plate is arranged at the left end of the lower part of the inner side of the shell, the motor is arranged on the supporting plate, the protective shell is connected on an output shaft of the motor in a rotating mode, the fan blades are connected in the supporting plate in a rotating mode, the fan blades are fixedly connected with the output shaft of the motor, the sliding plate is connected to the upper part of the shell in a sliding mode, the handle is arranged at the left side of the upper part of the sliding plate, the spray head is arranged at the front side of the lower part of the shell, the baffle is connected to the upper part of the shell in a clamping mode, the lifting plate is connected to the front side of the shell in a sliding mode, the pull ropes are arranged at the left end and the right end of the lower part of the lifting plate in a sliding mode, the other ends of the two pull ropes are connected to the left end of the upper part of the baffle, the shell in a sliding mode, the clamping plates are connected in a sliding mode, and the clamping plate is matched with the lifting plate in a connecting manner, and a return spring is connected between the rear side of the clamping plate and the shell.

Preferably, the device further comprises a guide frame, and the guide frame is arranged at the lower part of the front side of the shell.

Preferably, the upper part of the shell is provided with a sliding groove matched with the sliding plate.

Preferably, the handle is sleeved with an anti-slip sleeve.

Preferably, the showerhead is a stainless steel material.

Preferably, both left and right ends of the upper portion of the guide frame are inclined.

The utility model has the beneficial effects that: 1. the starter motor, the laboratory air of flabellum extraction can discharge to outdoor thereupon, and the disinfectant fluid that shower nozzle department sprayed can be to laboratory exhaust air purification through the air thereupon, so alright ventilate in the more efficient to the laboratory, has improved the efficiency that people ventilate in to the laboratory to a certain extent.

2. The disinfectant fluid sprayed from the spray head can fall on the guide frame, and under the guide effect of the guide frame, the disinfectant fluid flowing to the two ends can be discharged from the slotted holes at the two ends of the front side of the shell, so that the disinfection in the laboratory can be realized, and convenience is brought to the operation of ventilating in the laboratory by people.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a first partial cross-sectional view of the present invention.

Fig. 3 is a second partial cross-sectional view of the present invention.

Fig. 4 is a third partial cross-sectional view of the present invention.

Fig. 5 is a schematic perspective view of a second embodiment of the present invention.

Reference numbers: 1_ shell, 2_ backup pad, 3_ motor, 4_ protective housing, 5_ flabellum, 6_ slide, 7_ handle, 8_ shower nozzle, 9_ baffle, 10_ lifter plate, 11_ stay cord, 12_ cardboard, 13_ return spring, 14_ guide frame.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the utility model. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the utility model, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the utility model in any way.

Example 1

A high-efficiency ventilation device for a laboratory is shown in figures 1, 2, 3, 4 and 5 and comprises a shell 1, a supporting plate 2, a motor 3, a protective shell 4, fan blades 5, a sliding plate 6, a handle 7, a sprayer 8, a baffle plate 9, a lifting plate 10, a pull rope 11, a clamping plate 12 and a return spring 13.

The upper part of the shell 1 is provided with a sliding chute matched with the sliding plate 6, so that disinfectant liquid can be conveniently added into the shell 1, and the left end of the lower part of the inner side of the shell 1 is fixedly connected with a supporting plate 2 through a screw. The supporting plate 2 is fixedly connected with a motor 3 through bolts, an output shaft of the motor 3 is rotatably connected with a protective shell 4, the supporting plate 2 is rotatably connected with fan blades 5, and the fan blades 5 are fixedly connected with the output shaft of the motor 3.

The upper portion of shell 1 is connected with slide 6 with slidingtype, and the left side on slide 6 upper portion has handle 7 through the bolt rigid coupling, and the cover has anti-skidding cover on the handle 7, has certain anti-skidding effect. The front side of the lower part of the shell 1 is fixedly connected with a spray head 8 through a bolt, and the spray head 8 is made of stainless steel materials, is not easy to rust and is convenient to clean. The upper portion joint of shower nozzle 8 is connected with baffle 9, and the front side of shell 1 slides and is connected with lifter plate 10, and both ends all have stay cord 11 through the bolt rigid coupling about lifter plate 10 lower part, sliding fit between stay cord 11 and the shell 1. The other ends of the two pull ropes 11 are connected to the left end and the right end of the upper portion of the baffle 9, the front side of the shell 1 is connected with a clamping plate 12 in a sliding mode, the clamping plate 12 is in clamping fit with the lifting plate 10, and a return spring 13 is connected between the rear side of the clamping plate 12 and the shell 1.

When people need to ventilate a laboratory, the handle 7 can be manually slid towards the right side, the handle 7 drives the sliding plate 6 to slide towards the right side, the upper part of the shell 1 can be opened under the sliding fit action of the sliding plate 6 and the shell 1, after the upper part of the shell 1 is opened, disinfectant water is filled into the shell 1, after the disinfectant water is filled into the shell 1, the handle 7 is manually slid to reset, and the sliding plate 6 can be driven to slide to reset while the handle 7 is slid to reset;

the upper part of the shell 1 can be closed while the sliding plate 6 is in sliding reset, so that the disinfectant water in the shell 1 is prevented from splashing, after the upper part of the shell 1 is closed, the device is installed on a wall at a certain position of a laboratory, the rear side faces outdoors, the front side faces indoors, after the device is installed on a wall at a certain position of the laboratory, the lifting plate 10 is manually slid downwards, under the sliding fit effect of the lifting plate 10 and the shell 1, the lifting plate 10 can pull the two pull ropes 11 upwards while sliding downwards, and the baffle 9 can be pulled upwards while pulling the two pull ropes 11 upwards;

under the clamping cooperation of the baffle 9 and the nozzle 8, the baffle 9 can be separated from the nozzle 8, after the baffle 9 and the nozzle 8 are separated, the disinfectant in the shell 1 can be sprayed out from the nozzle 8, the disinfectant sprayed out from the nozzle 8 can humidify and disinfect indoors, after the lifting plate 10 slides downwards to a certain position, the lifting plate 10 can be contacted with the clamping plate 12, under the clamping cooperation of the lifting plate 10 and the clamping plate 12, the lifting plate 10 can drive the clamping plate 12 to slide backwards, the return spring 13 is compressed, and when the lifting plate 10 slides upwards to a relative position, the lifting plate 10 can be separated from the clamping plate 12.

After the lifting plate 10 is separated from the clamping plate 12, the clamping plate 12 slides forwards under the action of the elastic force of the return spring 13 to reset, the clamping plate 12 can contact with the lifting plate 10 while sliding to reset forwards, the clamping plate 12 can limit the lifting plate 10, and in the process of humidifying and disinfecting the room by using the disinfectant water sprayed from the nozzle 8, the motor 3 can be started, the output shaft of the motor 3 drives the fan blades 5 to rotate, and the fan blades 5 can extract the air in the laboratory while rotating;

the laboratory air extracted by the fan blades 5 can be discharged outdoors, after the laboratory air extracted by the fan blades 5 is discharged outdoors, the sterilized water sprayed at the spray head 8 can purify and discharge the air in the laboratory so as to avoid polluting the outdoor air, the laboratory air can be ventilated after being discharged outdoors, and the motor 3 is turned off after the ventilation of the laboratory air is finished;

the output shaft of the motor 3 drives the fan blades 5 to stop rotating, the fan blades 5 can stop extracting air in the laboratory while stopping rotating, the clamping plate 12 is pressed towards the rear side after the fan blades 5 stop extracting air in the laboratory, the clamping plate 12 can be separated from the lifting plate 10 while being pressed towards the rear side, the lifting plate 10 slides upwards to reset after the clamping plate 12 is separated from the lifting plate 10, the lifting plate 10 slides upwards to reset, the clamping plate 12 is released after the lifting plate 10 slides upwards to reset, and the lifting plate 10 slides upwards to reset;

under baffle 9's action of gravity, baffle 9 drives two stay cords 11 lapse along with it and resets, baffle 9 can contact with shower nozzle 8 when the lapse resets, after baffle 9 contacted with shower nozzle 8, baffle 9 can separate the fender to the disinfectant in the shell 1 along with it, avoid the disinfectant to continue to flow in shower nozzle 8, after the disinfectant stops to flow in shower nozzle 8, can dismantle the device from the wall department of laboratory somewhere, so alright ventilate in the laboratory than the efficient, the efficiency that people ventilate in to the laboratory has been improved to a certain extent.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 2, the disinfection device further comprises a guide frame 14, the guide frame 14 is fixedly connected to the lower portion of the front side of the housing 1 through screws, and both left and right ends of the upper portion of the guide frame 14 are inclined, so that the disinfection water can be conveniently discharged.

When people ventilate a laboratory, the disinfectant sprayed from the spray head 8 can fall on the guide frame 14, under the guiding action of the guide frame 14, the disinfectant falling on the guide frame 14 can flow towards two ends, and the disinfectant flowing towards the two ends can be discharged from the slotted holes at the two ends of the front side of the shell 1;

after the disinfectant is discharged from the slotted holes at the two ends of the front side of the shell 1, the spray head 8 stops spraying the disinfectant, the disinfectant can stop flowing to the two ends of the guide frame 14, after the disinfectant stops flowing to the two ends of the guide frame 14, the disinfectant flowing at the two ends of the guide frame 14 can stop being discharged from the slotted holes at the two ends of the front side of the shell 1, and therefore the laboratory can be disinfected, and convenience is brought to ventilation operation in the laboratory.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A laboratory high-efficiency ventilation device is characterized by comprising a shell (1), a support plate (2), a motor (3), a protective shell (4), fan blades (5), a sliding plate (6), a handle (7), a spray head (8), a baffle (9), a lifting plate (10), a pull rope (11), a clamping plate (12) and a return spring (13), wherein the support plate (2) is arranged at the left end of the lower part of the inner side of the shell (1), the motor (3) is arranged on the support plate (2), the protective shell (4) is rotationally connected to an output shaft of the motor (3), the fan blades (5) are rotationally connected in the support plate (2), the fan blades (5) are fixedly connected with the output shaft of the motor (3), the sliding plate (6) is slidably connected to the upper part of the shell (1), the handle (7) is arranged on the left side of the upper part of the sliding plate (6), the spray head (8) is arranged on the front side of the lower part of the shell (1), the upper portion joint of shower nozzle (8) is connected with baffle (9), the preceding side sliding type of shell (1) is connected with lifter plate (10), both ends all are equipped with stay cord (11) about lifter plate (10) lower part, sliding fit between stay cord (11) and shell (1), the other end of two stay cords (11) is connected at both ends about baffle (9) upper portion, the preceding side sliding type of shell (1) is connected with cardboard (12), and cardboard (12) and lifter plate (10) joint cooperation, be connected with back force spring (13) between the rear side of cardboard (12) and shell (1).

2. The laboratory high-efficiency ventilating device according to claim 1, further comprising a guide frame (14), wherein the guide frame (14) is arranged at the lower part of the front side of the casing (1).

3. A laboratory ventilation device according to claim 2, characterized in that the upper part of the housing (1) is provided with a sliding groove which is matched with the sliding plate (6).

4. The laboratory high-efficiency ventilating device according to claim 3, wherein the handle (7) is sleeved with an anti-slip sleeve.

5. A laboratory high efficiency ventilating device according to claim 4, wherein the shower head (8) is made of stainless steel.

6. The laboratory high-efficiency ventilating device according to claim 5, wherein both left and right ends of the upper portion of the guide frame (14) are formed in an inclined shape.