CN214469100U

CN214469100U - Laboratory safety ventilation unit with wind-force detects function

Info

Publication number: CN214469100U
Application number: CN202120482379.XU
Authority: CN
Inventors: 盛伟; 李颖; 徐元平
Original assignee: Nanjing Bosen Technology Co ltd
Current assignee: Nanjing Bosen Technology Co ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-10-22
Anticipated expiration: 2031-03-06

Abstract

The utility model discloses a laboratory safety ventilation unit with wind-force detects function relates to ventilation unit technical field. The utility model discloses a laboratory wall, the internally mounted of laboratory wall has the air inlet case, and the one end of air inlet case is fixed with first pipeline, and driving motor is installed at the top of first pipeline, and the top of first pipeline and the one end that is located driving motor are fixed with the controller, and the top of first pipeline and the one end that is located the controller still are fixed with wind-force detector, and driving motor's output is fixed with the bull stick, and the outside of rotary rod is fixed with the rotation piece. The utility model discloses a driving motor, rotatory piece, rotary rod, connecting block, the sealed piece of frustum type and stifled mouth, velocity of flow and the displacement that can effectual control air have guaranteed the operating mass with rated load of device, through rose box and filter, can effectually filter gas, improve the security performance.

Description

Laboratory safety ventilation unit with wind-force detects function

Technical Field

The utility model belongs to the technical field of ventilation unit, especially, relate to a laboratory safety ventilation unit with wind-force detects function.

Background

The ventilation device mainly has the function of discharging harmful gas generated in experiments, the health of experimenters is protected, experimental research is frequently required to be carried out in research places such as hospitals, schools, various research institutes and the like, in a laboratory, acidic or alkaline gas or steam is generated due to the use of various chemical substances, air pollution of the laboratory is often caused, some substances are not only bad in taste, but also harmful to health, therefore, the ventilation device is required to be adopted to discharge air in the laboratory, in the existing ventilation device, the exhaust volume and the discharged flow rate cannot be effectively controlled, and when the flow rate in the ventilation pipeline is too large, part of harmful gas cannot be effectively filtered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory safety ventilation unit with wind-force detects function to current problem has been solved: in the existing ventilation device, the exhaust air volume and the discharged flow rate cannot be effectively controlled, and when the flow rate in the ventilation pipeline is too large, part of harmful gas cannot be effectively filtered.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a laboratory safety ventilation device with a wind power detection function comprises a laboratory wall, wherein an air inlet box is arranged inside the laboratory wall, a first pipeline is fixed at one end of the air inlet box, a driving motor is arranged at the top of the first pipeline, a controller is fixed at the top of the first pipeline and at one end of the driving motor, and a wind power detector is further fixed at the top of the first pipeline and at one end of the controller;

a rotating rod is fixed at the output end of the driving motor, a rotating block is fixed at the outer side of the rotating rod, the other end of the rotating block is rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a connecting block, a frustum-shaped sealing block is fixed at the other end of the connecting block, and a plugging port is further formed in the first pipeline;

the second pipeline is fixed to the one end of first pipeline, the air-blower is installed to the other end of second pipeline bottom, the output of air-blower is fixed with the third pipeline, the one end of third pipeline is fixed with the rose box, the internally mounted of rose box has a plurality of filters.

Furthermore, a U-shaped frame is welded to the top of the first pipeline, and the top of the U-shaped frame is fixed to the driving motor through bolts.

Further, rotatory piece all is connected through the pin rotation with the connecting rod and connecting block.

Further, the output end of the driving motor penetrates through the top of the first pipeline and is in rotary connection with the first pipeline through a bearing.

Further, the air blower is located at the top of the filter box and fixed with the filter box through bolts.

Further, the filter plate is an air filter element or honeycomb activated carbon;

and one end of the filter box is provided with a plurality of air holes.

The utility model discloses following beneficial effect has:

1. the utility model discloses a driving motor, rotatory piece, rotary rod, connecting block, the sealed piece of frustum type and stifled mouth, velocity of flow and the displacement that can effectual control air have guaranteed the operating mass with rated load of device.

2. The utility model discloses a rose box and filter can effectually filter gas, improve the security performance.

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 these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the blower of the present invention;

fig. 3 is a cross-sectional view of the interior of a first conduit of the present invention;

FIG. 4 is a schematic view of the connection structure of the connection rod of the present invention;

fig. 5 is a cross-sectional view of the inside of the filtering box of the present invention.

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

1. a laboratory wall; 2. an air inlet box; 3. a first conduit; 4. a second conduit; 5. a blower; 6. a third pipeline; 7. a filter box; 8. a drive motor; 9. a wind power detector; 10. a controller; 11. rotating the rod; 12. rotating the block; 13. a connecting rod; 14. connecting blocks; 15. a frustum-shaped sealing block; 16. plugging the opening; 17. a U-shaped frame; 18. a filter 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a laboratory safety ventilation device with wind power detection function, which comprises a laboratory wall 1, wherein an air inlet box 2 is arranged inside the laboratory wall 1, a first pipeline 3 is fixed at one end of the air inlet box 2, a driving motor 8 is arranged at the top of the first pipeline 3, the driving motor 8 can be better arranged at the top of the first pipeline 3, a U-shaped frame 17 is welded at the top of the first pipeline 3, and the top of the U-shaped frame 17 is fixed with the driving motor 8 through bolts;

a controller 10 is fixed at one end of the top of the first pipeline 3, which is positioned at the driving motor 8, and a wind power detector 9 is also fixed at one end of the top of the first pipeline 3, which is positioned at the controller 10;

a rotating rod 11 is fixed at the output end of the driving motor 8, and in order that the output end of the driving motor 8 can rotate inside the first pipeline 3, the output end of the driving motor 8 penetrates through the top of the first pipeline 3 and is rotatably connected with the first pipeline 3 through a bearing;

a rotating block 12 is fixed on the outer side of the rotating rod 11, the other end of the rotating block 12 is rotatably connected with a connecting rod 13, the other end of the connecting rod 13 is rotatably connected with a connecting block 14, a frustum-shaped sealing block 15 is fixed on the other end of the connecting block 14, and a blocking opening 16 is further formed in the first pipeline 3, wherein the rotating block 12 and the connecting rod 13 and the connecting block 14 are rotatably connected through pins in order that the rotating block 12 and the connecting rod 13 and the connecting block 14 can rotate better;

a second pipeline 4 is fixed at one end of the first pipeline 3, an air blower 5 is installed at the other end of the bottom of the second pipeline 4, a third pipeline 6 is fixed at the output end of the air blower 5, a filter box 7 is fixed at one end of the third pipeline 6, a plurality of filter plates 18 are installed inside the filter box 7, and the air blower 5 is located at the top of the filter box 7 and fixed with the filter box 7 through bolts for better installation of the air blower 5;

in detail, the filter plate 18 is an air filter element or honeycomb activated carbon;

one end of the filter box 7 is provided with a plurality of air holes;

the driving motor 8 and the controller 10, and the wind power detector 9 and the controller 10 are electrically connected through conducting wires.

One specific application of this embodiment is: the device is electrically connected with an external power supply, air in a laboratory enters the inside of a first pipeline 3 through an air inlet box 2 by the operation of an air blower 5, a rotary rod 11 is rotated by the operation of a driving motor 8, a rotary block 12 is rotated by the rotation of the rotary rod 11, a frustum-shaped sealing block 15 is moved by the rotation of the rotary block 12 through a connecting rod 13, a gap is formed between the frustum-shaped sealing block 15 and a blocking port 16, air can be circulated, a wind power detector 9 can detect the wind power of the air in real time, the wind power detector 9 transmits a signal to a controller 10, the controller 10 controls the operation of the driving motor 8, the air displacement can be controlled, then the air in the first pipeline 3 is injected into a filter box 7 through a second pipeline 4 and a third pipeline 6, a filter plate 18 in the filter box 7 can filter harmful gas in the air, thereby improving the safety performance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A laboratory safety ventilation device with wind detection function, comprising a laboratory wall (1), characterized in that: an air inlet box (2) is installed inside the laboratory wall (1), a first pipeline (3) is fixed at one end of the air inlet box (2), a driving motor (8) is installed at the top of the first pipeline (3), a controller (10) is fixed at the top of the first pipeline (3) and at one end of the driving motor (8), and a wind power detector (9) is further fixed at the top of the first pipeline (3) and at one end of the controller (10);

a rotating rod (11) is fixed at the output end of the driving motor (8), a rotating block (12) is fixed at the outer side of the rotating rod (11), the other end of the rotating block (12) is rotatably connected with a connecting rod (13), the other end of the connecting rod (13) is rotatably connected with a connecting block (14), a frustum-shaped sealing block (15) is fixed at the other end of the connecting block (14), and a blocking opening (16) is further formed in the first pipeline (3);

second pipeline (4) are fixed to the one end of first pipeline (3), air-blower (5) are installed to the other end of second pipeline (4) bottom, the output of air-blower (5) is fixed with third pipeline (6), the one end of third pipeline (6) is fixed with rose box (7), the internally mounted of rose box (7) has a plurality of filter (18).

2. The laboratory safety vent with wind detection function according to claim 1, wherein: the top welding of first pipeline (3) has U-shaped frame (17), the top and driving motor (8) of U-shaped frame (17) pass through the bolt fastening.

3. The laboratory safety vent with wind detection function according to claim 1, wherein: the rotating block (12) is rotationally connected with the connecting rod (13) and the connecting rod (13) is rotationally connected with the connecting block (14) through pins.

4. The laboratory safety vent with wind detection function according to claim 1, wherein: the output end of the driving motor (8) penetrates through the top of the first pipeline (3) and is rotatably connected with the first pipeline (3) through a bearing.

5. The laboratory safety vent with wind detection function according to claim 1, wherein: the blower (5) is positioned at the top of the filter box (7) and is fixed with the filter box (7) through bolts.

6. The laboratory safety vent with wind detection function according to claim 1, wherein: the filter plate (18) is an air filter element or honeycomb activated carbon, and one end of the filter box (7) is provided with a plurality of air holes.