CN217357375U

CN217357375U - Laboratory ventilation system

Info

Publication number: CN217357375U
Application number: CN202220220190.8U
Authority: CN
Inventors: 陈放; 金晓磊; 钱阳; 顾海峰; 高敏源
Original assignee: Wuxi Taiyuan Machinery Technology Co ltd
Current assignee: Wuxi Taiyuan Machinery Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-09-02
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a ventilation system in laboratory relates to indoor ventilation technical field, including air inlet processing apparatus and air-out processing apparatus, air inlet processing apparatus connects outdoor and indoor air intake, air inlet processing apparatus can carry out filtration purification to the air, air-out processing apparatus connects indoor air outlet and outdoor, air-out processing apparatus includes that fan, alkaline solution that connect gradually along the air-out direction handle case, acidic solution and handle case and active carbon adsorption tank. The utility model discloses can guarantee the clean of laboratory air, build healthy safe experimental environment to avoid causing the pollution to the air.

Description

Laboratory ventilation system

Technical Field

The utility model relates to an indoor ventilation technical field especially relates to a laboratory ventilation system.

Background

The laboratory ventilation system is widely used in a series of research places such as hospitals, schools, various research institutes and the like, the environmental requirements of laboratories are generally high, it is also important for accuracy of experimental data to provide a stable environment for a laboratory, air in the laboratory is exchanged with outside air, the outside air brings substances of bacterial dust in the outside air into the laboratory besides oxygen required by people in the laboratory, meanwhile, in the air exchange process, some substances generated in the laboratory can be brought into the air, some substances are not only unpleasant in taste, but also harmful to health and pollute the air, and in order to create a healthy and safe working environment, a laboratory ventilation system is urgently needed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation system in laboratory to solve the problem that above-mentioned prior art exists, can guarantee the clean of laboratory air, build healthy and safe's experimental environment, and avoid causing the pollution to the air.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a ventilation system in laboratory, including air inlet processing apparatus and air-out processing apparatus, air inlet processing apparatus connects outdoor and indoor air intake, air inlet processing apparatus can carry out filtration purification to the air, air-out processing apparatus connects indoor air outlet and outdoor, air-out processing apparatus includes that fan, alkaline solution that connect gradually along the air-out direction handle case, acidic solution and handle case and active carbon adsorption tank.

Preferably, the exhaust fan is communicated with the alkaline solution treatment tank through a first pipeline, and the first pipeline extends into the bottom in the alkaline solution treatment tank.

Preferably, the alkaline solution treatment tank is communicated with the acidic solution treatment tank through a second pipeline, one end of the second pipeline is connected to the top of the alkaline solution treatment tank, and the other end of the second pipeline extends into the bottom in the acidic solution treatment tank.

Preferably, the first and second pipes are corrosion resistant pipes.

Preferably, the activated carbon adsorption case includes box and case lid, the case lid can be dismantled and connect in the box top, the bottom half is equipped with row material pipe, it is equipped with discharge valve on the material pipe to arrange.

Preferably, be equipped with out the tuber pipe on the active carbon adsorption case, it divides two ways to go out the tuber pipe, communicates and is equipped with first valve with external atmosphere all the way, another way with the air inlet end intercommunication of air inlet processing apparatus is equipped with the second valve.

Preferably, the air inlet processing apparatus includes filtering and purifying box, filtering and purifying box both ends are equipped with air intake and air outlet respectively, air intake department is equipped with initial filter screen, follow in the filtering and purifying box the air intake arrives the air outlet direction is equipped with air inlet fan, just imitates filter screen, well effect filter screen, high-efficient filter screen and ultraviolet banks spare in proper order.

Preferably, the ultraviolet lamp assembly comprises at least one ultraviolet lamp, and the ultraviolet lamp is installed in the filtering and purifying box through an ultraviolet lamp holder.

Preferably, filtration purification case top be equipped with respectively with just imitate the filter screen in the middle of imitate the filter screen with the insertion groove that high-efficient filter screen corresponds, just imitate the filter screen in the middle of imitate the filter screen with high-efficient filter screen can dismantle the connection in each in the insertion groove.

The utility model discloses for prior art gain following technological effect:

the utility model provides a ventilation system for laboratory, air inlet processing apparatus carries out filtration purification to getting into indoor air, air-out processing apparatus handles from indoor exhaust air, alkaline solution handles the incasement and is equipped with alkaline solution, can carry out filtration treatment to the acid gas that produces in the laboratory, acid solution handles the incasement and is equipped with acid solution, can carry out filtration treatment to the alkaline gas that produces in the laboratory, gas after filtration treatment passes through the active carbon adsorption case, the active carbon adsorption filtration through the active carbon adsorption incasement, then outside the discharge chamber, thereby gas such as acid-base that has avoided the laboratory to produce is to the pollution of atmospheric environment, and the cleanliness factor of the air in the laboratory has been guaranteed, build healthy and safe's experimental environment.

Drawings

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

Fig. 1 is a schematic structural view of a laboratory ventilation system provided by the present invention;

in the figure: 100-laboratory ventilation system, 1-air inlet treatment device, 2-air outlet treatment device, 3-air exhaust fan, 4-alkaline solution treatment box, 5-acid solution treatment box, 6-activated carbon adsorption box, 7-first pipeline, 8-second pipeline, 9-box body, 10-box cover, 11-discharge pipe, 12-discharge valve and 13-air outlet pipe, 14-a first valve, 15-a second valve, 16-a filtering and purifying box, 17-an air inlet, 18-an air outlet, 19-an initial filter screen, 20-an air inlet fan, 21-an initial filter screen, 22-a middle filter screen, 23-a high-efficiency filter screen, 24-an ultraviolet lamp component, 25-an ultraviolet lamp, 26-an ultraviolet lamp holder and 27-an insertion groove.

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.

The utility model aims at providing a ventilation system in laboratory to solve the problem that prior art exists, can guarantee the clean of laboratory air, build healthy and safe's experimental environment, and avoid causing the pollution to the air.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, this embodiment provides a laboratory ventilation system 100, including air inlet processing apparatus 1 and air-out processing apparatus 2, air inlet processing apparatus 1 connects outdoor and indoor air intake, and air inlet processing apparatus 1 can carry out filtration and purification to the air, and air-out processing apparatus 2 connects indoor air outlet and outdoor, and air-out processing apparatus 2 includes along air-out direction consecutive connection's exhaust fan 3, alkaline solution treatment case 4, acid solution treatment case 5 and active carbon adsorption case 6.

During the use, carry out filtration purification to the air that gets into indoorly through air inlet processing apparatus 1, handle from indoor exhaust air through air-out processing apparatus 2, alkaline solution is equipped with in the alkaline solution treatment case 4, can carry out filtration treatment to the acid gas that produces in the laboratory, acid solution is equipped with in the acid solution treatment case 5, can carry out filtration treatment to the alkaline gas that produces in the laboratory, gas after the filtration treatment passes through activated carbon adsorption case 6, through the active carbon adsorption filtration in the activated carbon adsorption case 6, then outside the discharge chamber, thereby gas such as acid and alkali that have avoided the laboratory to produce is to the pollution of atmospheric environment, and the cleanliness factor of the air in the laboratory has been guaranteed, healthy and safe's experimental environment is built.

In this embodiment, the exhaust fan 3 is communicated with the alkaline solution treatment tank 4 through a first pipeline 7, the first pipeline 7 extends to the bottom inside the alkaline solution treatment tank 4, and the exhaust fan 3 exhausts the indoor gas and presses the indoor gas into the alkaline solution inside the alkaline solution treatment tank 4, so as to realize absorption and filtration of the acidic gas in the exhaust gas.

In this embodiment, the alkaline solution treatment tank 4 is communicated with the acidic solution treatment tank 5 through a second pipeline 8, one end of the second pipeline 8 is connected to the top of the alkaline solution treatment tank 4, and the other end of the second pipeline extends to the bottom in the acidic solution treatment tank 5. The gas absorbed and filtered by the alkaline solution treatment box 4 enters the acidic solution in the acidic solution treatment box 5 through the second pipeline 8, so that the absorption and filtration of the alkaline gas in the exhaust gas are realized.

In this embodiment, the first pipeline 7 and the second pipeline 8 are both corrosion-resistant pipelines, such as polyethylene pipes, so as to avoid corrosion of acid and alkali solutions to the pipelines and prolong the service life.

In this embodiment, activated carbon adsorption case 6 includes box 9 and case lid 10, and case lid 10 can be dismantled and connect at box 9 top, and box 9 bottom is equipped with row material pipe 11, is equipped with discharge valve 12 on arranging material pipe 11. When the activated carbon material in the box body 9 needs to be replaced, the discharge valve 12 can be opened to discharge the original activated carbon material, then the box cover 10 is opened, and new activated carbon material is added into the box body 9.

In this embodiment, the air outlet pipe 13 is disposed on the activated carbon adsorption tank 6, the air outlet pipe 13 is divided into two paths, one path is communicated with the outside atmosphere and is provided with a first valve 14, and the other path is communicated with the air inlet end of the air inlet processing device 1 and is provided with a second valve 15. The gas after the active carbon adsorption filtration can circularly enter the air inlet processing device 1, enters the room after being processed by the air inlet processing device 1 together with the outside fresh air, and can also be directly discharged into the atmosphere and controlled by the switches of the first valve 14 and the second valve 15.

In this embodiment, the air inlet processing apparatus 1 includes the filtration purification box 16, and the filtration purification box 16 both ends are equipped with air intake 17 and air outlet 18 respectively, and air intake 17 department is equipped with initial filter screen 19, and along air intake 17 to air outlet 18 direction in the filtration purification box 16 in proper order be equipped with air intake fan 20, just imitate filter screen 21, well effect filter screen 22, high-efficient filter screen 23 and ultraviolet lamp subassembly 24. Carry out prefiltration through initial filter screen 19 to the bold impurity in the air, then under the effect of first effect filter screen 21, well effect filter screen 22 and high-efficient filter screen 23, carry out progressive filtration to the air and purify, then carry out ultraviolet germicidal treatment to the air through the ultraviolet ray that ultraviolet lamp subassembly 24 sent to the realization is to the filtration purification and the sterilization of entering air.

In this embodiment, UV lamp assembly 24 includes at least one UV lamp 25, and UV lamp 25 is mounted within filtration and purification tank 16 by UV lamp base 26. The ultraviolet lamp 25, the air intake fan 20 and the air exhaust fan 3 are all electrically connected with the controller, and the working states of the ultraviolet lamp 25, the air intake fan 20 and the air exhaust fan 3 can be conveniently controlled through the controller.

In this embodiment, 16 tops of filtration and purification case are equipped with the insertion groove 27 that corresponds with just imitating filter screen 21, well effect filter screen 22 and high-efficient filter screen 23 respectively, just imitate filter screen 21, well effect filter screen 22 and high-efficient filter screen 23 can dismantle the connection in each insertion groove 27, are convenient for change or wash just imitating filter screen 21, well effect filter screen 22 and high-efficient filter screen 23.

The principle and the implementation mode of the utility model are explained by applying a specific embodiment, and the explanation of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A laboratory ventilation system, characterized by: the air conditioner comprises an air inlet processing device and an air outlet processing device, wherein the air inlet processing device is connected with an outdoor air inlet and an indoor air inlet, the air inlet processing device can filter and purify air, the air outlet processing device is connected with an indoor air outlet and an outdoor air outlet, and the air outlet processing device comprises an air exhaust fan, an alkaline solution processing box, an acidic solution processing box and an active carbon adsorption box which are sequentially connected along an air outlet direction; the activated carbon adsorption tank comprises a tank body and a tank cover, the tank cover can be detachably connected to the top of the tank body, the bottom of the tank body is provided with a discharge pipe, and the discharge pipe is provided with a discharge valve; the active carbon adsorption box is provided with an air outlet pipe, the air outlet pipe is divided into two paths, one path is communicated with the outside atmosphere and is provided with a first valve, and the other path is communicated with the air inlet end of the air inlet treatment device and is provided with a second valve.

2. The laboratory ventilation system of claim 1, wherein: the exhaust fan is communicated with the alkaline solution treatment box through a first pipeline, and the first pipeline extends into the bottom in the alkaline solution treatment box.

3. The laboratory ventilation system of claim 2, wherein: the alkaline solution treatment box is communicated with the acidic solution treatment box through a second pipeline, one end of the second pipeline is connected to the top of the alkaline solution treatment box, and the other end of the second pipeline extends to the bottom in the acidic solution treatment box.

4. The laboratory ventilation system of claim 3, wherein: the first pipeline and the second pipeline are both corrosion-resistant pipelines.

5. The laboratory ventilation system of claim 1, wherein: the air inlet processing apparatus includes filtering purification case, filtering purification case both ends are equipped with air intake and air outlet respectively, air intake department is equipped with initial filter screen, follow in the filtering purification case the air intake arrives the air outlet direction is equipped with air intake fan, just imitates filter screen, well effect filter screen, high-efficient filter screen and ultraviolet banks spare in proper order.

6. The laboratory ventilation system of claim 5, wherein: the ultraviolet lamp component comprises at least one ultraviolet lamp, and the ultraviolet lamp is installed in the filtering and purifying box through an ultraviolet lamp holder.

7. The laboratory ventilation system of claim 5, wherein: the filtration purification case top be equipped with respectively with just imitate the filter screen well imitate the filter screen with the insertion groove that high-efficient filter screen corresponds, just imitate the filter screen well imitate the filter screen with high-efficient filter screen can dismantle and connect in each in the insertion groove.