CN207891359U

CN207891359U - HEPA filter devices

Info

Publication number: CN207891359U
Application number: CN201721913329.2U
Authority: CN
Inventors: 闻路红; 韩洪志; 李文; 郭荣; 史振志
Original assignee: Ningbo Huayi Ningchuang Intelligent Science & Technology Co Ltd; Ningbo University
Current assignee: Ningbo Huayi Ningchuang Intelligent Science & Technology Co Ltd; Ningbo University
Priority date: 2017-12-30
Filing date: 2017-12-30
Publication date: 2018-09-21
Anticipated expiration: 2027-12-30

Abstract

The utility model provides a kind of HEPA filter devices, and the HEPA filter devices include filter, has filtration channel in the filter；First pipe, the output end of first pipe are fixedly connected with the filter, and are connected to the entrance of the filtration channel；Angle between the first pipe and filtration channel is more than zero；Second pipe, the input terminal of second pipe are fixedly connected with the filter, and are connected to the outlet of the filtration channel；Angle between the second pipe and filtration channel is more than zero；There is the first import, first outlet, the second import and second outlet, first import to be connected to by the channel in pedestal between first outlet for pedestal, the pedestal, and second import is connected to between second outlet by the channel in pedestal；The first outlet is suitable for accommodating the input terminal of the first pipe, and second import is suitable for accommodating the output end of the second pipe.The utility model has many advantages, such as that easy to change, sealing effect is good.

Description

HEPA filter devices

Technical field

The utility model is related to filter, more particularly to HEPA filter devices.

Background technology

It needs to carry out temperature control control gas to incubator during existing Embryo Culture case use, simulation people is provided to embryonic development Internal gaseous environment, by recycling again for gas, need to use HEPA filters to using to reduce gas consumption Gas be filtered, HEPA filters need to regularly replace ensure filtering after gas quality.The connection side of existing filter Formula mainly has silicone tube connection, quick connector connection, spring stand connection etc..

Existing HEPA filters mounting means is bad in the presence of connection air-tightness, and it is inconvenient to replace, and is unfavorable for user's operation. Silicone tube connection sealing is bad, repeatedly replaces silicone tube and will produce aging relaxation；Quick connector connection sealing is bad, installation Gas leakage is also easy to produce when not in place.Spring stand connects that volume is larger, and complicated, when replacement operates cumbersome.

Utility model content

For the deficiency for solving in above-mentioned prior art, the utility model provides a kind of easy to change, sealing effect Good HEPA filter devices.

The purpose of this utility model is achieved through the following technical solutions：

A kind of HEPA filter devices, the HEPA filter devices include filter, have filtration channel in the filter； The HEPA filter devices further comprise：

First pipe, the output end of first pipe are fixedly connected with the filter, and are connected to entering for the filtration channel Mouthful；Angle between the first pipe and filtration channel is more than zero；

Second pipe, the input terminal of second pipe are fixedly connected with the filter, and are connected to going out for the filtration channel Mouthful；Angle between the second pipe and filtration channel is more than zero；

Pedestal, the pedestal have the first import, first outlet, the second import and second outlet, first import and It is connected to by the channel in pedestal between first outlet, second import is connected to between second outlet by the channel in pedestal； The first outlet is suitable for accommodating the input terminal of the first pipe, and second import is suitable for accommodating the defeated of the second pipe Outlet.

According to above-mentioned HEPA filter devices, it is preferable that the first outlet and the second import are arranged in the pedestal Same side, first import and second outlet are arranged in the same side of the pedestal.

According to above-mentioned HEPA filter devices, optionally, the HEPA filter devices further comprise：

First seal, the first seal are arranged between the first outlet and the input terminal of first pipe；

Second seal, the second seal are arranged between second import and the output end of second pipe.

According to above-mentioned HEPA filter devices, it is preferable that the first seal includes 2 O-rings, is sleeved on described first The outside of pipeline；The second seal includes 2 O-rings, is sleeved on the outside of the second pipe.

According to above-mentioned HEPA filter devices, optionally, the filter includes：

The both ends of shell, the shell have opening, solid with the input terminal of the output end of first pipe, second pipe respectively Fixed connection；

Filtering material, the filtering material are arranged in the shell；The filtration channel is formed in the shell.

According to above-mentioned HEPA filter devices, optionally, the filtering material include the activated carbon filter layer set gradually, Filter membrane and VOC filter layers.

First import is inserted into one end of first tracheae, first tracheae；

The second outlet is inserted into one end of second tracheae, second tracheae.

First import is inserted into one end of first pipe fitting, first tracheae by first pipe fitting；

The second outlet is inserted into one end of second pipe fitting, second tracheae by second pipe fitting.

According to above-mentioned HEPA filter devices, it is preferable that the first pipe and second pipe are arranged in parallel.

According to above-mentioned HEPA filter devices, it is preferable that the angle between the first pipe and the first tracheae is 90 degree, institute It is 90 degree to state the angle between second pipe and the second tracheae.

Compared with prior art, the utility model have the advantage that for：

1. being sealed using double O-rings, favorable sealing property；

2. it is easy to use using plug mounting means, it replaces quick.

Description of the drawings

With reference to attached drawing, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that It is：These attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model Range is construed as limiting.In figure：

Fig. 1 is the structure diagram according to the HEPA filter devices of the utility model embodiment；

Fig. 2 is the sectional view of filter and first pipe according to the utility model embodiment, second pipe；

Fig. 3 is the structure diagram according to the pedestal of the utility model embodiment.

Specific implementation mode

Fig. 1-3 and following description describe the optional embodiments of the utility model how to instruct those skilled in the art Implement and reproduce the utility model.In order to instruct technical solutions of the utility model, some conventional aspects are simplified or have been omitted.This Field technology personnel should be appreciated that modification from these embodiments or replacement will be in the scope of the utility model.This field Technical staff should be appreciated that following characteristics can be combined in various ways to form multiple modifications of the utility model.As a result, originally Utility model is not limited to following optional embodiments, and is only limited by the claims and their equivalents.

Embodiment 1：

Fig. 1 schematically illustrates the structure diagram of the HEPA filter devices of the utility model embodiment 1, as shown in Figure 1, The HEPA filter devices include：

Filter 1, as shown in Fig. 2, the filter 1 includes：

Shell 11, the both ends of the shell have opening, respectively with the output end of first pipe, the input terminal of second pipe It is fixedly connected；

Filtering material, the filtering material are arranged in the shell, and filtration channel is formed in shell；The filtering material Including the activated carbon filter layer 13, filter membrane 14 and VOC filter layers 15 being successively set in shell；

First pipe 17, the output end of first pipe 17 are fixedly connected with the filter 1, and are connected to the filtration channel Entrance；Angle between the first pipe 17 and filtration channel is more than zero, such as 90 degree；

Second pipe 18, the input terminal of second pipe 18 are fixedly connected with the filter, and are connected to the filtration channel Outlet；Angle between the second pipe 18 and filtration channel is more than zero, such as 90 degree；

The input terminal in the first outlet 22 and first pipe 17 is arranged in first seal 12, the first seal 12 Between；Such as, the first seal 12 includes 2 O-rings, is sleeved on the outside of the first pipe 17；

Second seal 16, the second seal be arranged the output end of second import 23 and second pipe 18 it Between；Such as, the second seal 16 includes 2 O-rings, is sleeved on the outside of the second pipe 18

Pedestal 2, as shown in figure 3, the ontology 21 of the pedestal 2 has the first import, first outlet 22,23 and of the second import Second outlet, first import are connected to between first outlet 22 by the channel in ontology 21, second import 23 and It is connected to by the channel in ontology 21 between two outlets；The first outlet 22 is suitable for accommodating the input terminal of the first pipe 17, Second import 23 is suitable for accommodating the output end of the second pipe 18；

First import is inserted into one end of first tracheae 24, first tracheae 24 by the first pipe fitting 26；

The second outlet is inserted into one end of second tracheae 25, second tracheae 25 by the second pipe fitting 27.

Embodiment 2：

According to the application examples of the HEPA filter devices of the utility model embodiment.

In the application examples, as shown in Figs. 1-3, the first pipe 17 and second pipe 18 are arranged in parallel；Described first Outlet 22 and the second import 23 are arranged in the same side of the pedestal 1, and first import and second outlet are arranged described The same side of pedestal 1；Angle between the first pipe 17 and the first tracheae 24 is 90 degree；The second pipe 18 and second Angle between tracheae 25 is 90 degree.

Above-mentioned filter is fixedly connected with first pipe, second pipe, when the filter needs to be replaced, integrally pulls up filtering Device changes new filter, and first pipe is directed at first outlet, and second pipe is directed at the second import, insertion, in connection Realize sealing simultaneously.

Claims

1. a kind of HEPA filter devices, the HEPA filter devices include filter, there is filtration channel in the filter；Its It is characterized in that：The HEPA filter devices further comprise：

First pipe, the output end of first pipe are fixedly connected with the filter, and are connected to the entrance of the filtration channel；Institute The angle stated between first pipe and filtration channel is more than zero；

Second pipe, the input terminal of second pipe are fixedly connected with the filter, and are connected to the outlet of the filtration channel；Institute The angle stated between second pipe and filtration channel is more than zero；

Pedestal, the pedestal have the first import, first outlet, the second import and second outlet, first import and first It is connected to by the channel in pedestal between outlet, second import is connected to between second outlet by the channel in pedestal；It is described First outlet is suitable for accommodating the input terminal of the first pipe, and second import is suitable for accommodating the output of the second pipe End.

2. HEPA filter devices according to claim 1, it is characterised in that：The first outlet and the second import setting exist The same side of the pedestal, first import and second outlet are arranged in the same side of the pedestal.

3. HEPA filter devices according to claim 1, it is characterised in that：The HEPA filter devices further comprise：

4. HEPA filter devices according to claim 3, it is characterised in that：The first seal includes 2 O-rings, It is sleeved on the outside of the first pipe；The second seal includes 2 O-rings, is sleeved on the outside of the second pipe.

5. HEPA filter devices according to claim 1, it is characterised in that：The filter includes：

The both ends of shell, the shell have opening, fix connect with the input terminal of the output end of first pipe, second pipe respectively It connects；

6. HEPA filter devices according to claim 5, it is characterised in that：The filtering material includes the work set gradually Property charcoal filter layer, filter membrane and VOC filter layers.

7. HEPA filter devices according to claim 1, it is characterised in that：The HEPA filter devices further comprise：

First import is inserted into one end of first tracheae, first tracheae；

The second outlet is inserted into one end of second tracheae, second tracheae.

8. HEPA filter devices according to claim 7, it is characterised in that：The HEPA filter devices further comprise：

9. HEPA filter devices according to claim 1, it is characterised in that：The first pipe is parallel with second pipe to be set It sets.

10. HEPA filter devices according to claim 7, it is characterised in that：Between the first pipe and the first tracheae Angle is 90 degree, and the angle between the second pipe and the second tracheae is 90 degree.