CN208596072U - A kind of dust filtration device and flue gas analyzer - Google Patents
A kind of dust filtration device and flue gas analyzer Download PDFInfo
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- CN208596072U CN208596072U CN201821038322.5U CN201821038322U CN208596072U CN 208596072 U CN208596072 U CN 208596072U CN 201821038322 U CN201821038322 U CN 201821038322U CN 208596072 U CN208596072 U CN 208596072U
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- filter cloth
- interior filter
- cylinder
- filtration device
- dust filtration
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Abstract
This application discloses a kind of dust filtration device and flue gas analyzers, wherein dust filtration device includes: outer cylinder；Coilable interior filter cloth cylinder, the interior filter cloth cylinder is built in the outer cylinder, and the both ends of the interior filter cloth cylinder and the both ends of the outer cylinder are tightly connected, and the end part seal of at least one end of the interior filter cloth cylinder and the outer cylinder is rotatablely connected, the both ends relative torsion of the interior filter cloth cylinder makes the stack shell of the interior filter cloth cylinder twist to form closed filtering surface.For the dust filtration device in use, one end of dust filtration device is into flue gas, the other end goes out flue gas, before logical flue gas, first by the both ends relative torsion of interior filter cloth cylinder, the stack shell of interior filter cloth cylinder is made to twist to form closed filtering surface, and then logical flue gas, filtering surface are filtered flue gas.
Description
Technical field
The utility model relates to stack-gas analysis technology field, in particular to a kind of dust filtration device.The utility model further relates to
A kind of flue gas analyzer comprising the dust filtration device.
Background technique
When measuring flue gas using flue gas analyzer, need to protrude into cigarette to be measured by the sampling gun of flue gas analyzer
In gas, flue gas analyzer measures after fume extraction is come in.But the tiny particles contents such as dust in flue gas can often be made
At the pollution inside flue gas analyzer, lead to the deviation or instrument damage of measurement data.
In conclusion how to solve influence of the dust in flue gas to flue gas analyzer, become those skilled in the art
Urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of dust filtration device, to be carried out to the dust in flue gas
Filter.
Another of the utility model is designed to provide a kind of flue gas analyzer comprising the dust filtration device, to flue gas
In dust be filtered, prevent dust from entering flue gas analyzer, avoid polluting instrument internal, it is accurate to improve measurement
Property, protect instrument.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
A kind of dust filtration device, comprising:
Outer cylinder；
Coilable interior filter cloth cylinder, the interior filter cloth cylinder are built in the outer cylinder, and the both ends of the interior filter cloth cylinder with
The both ends of the outer cylinder are tightly connected, and the end part seal of at least one end of the interior filter cloth cylinder and the outer cylinder rotates and connects
It connects, the both ends relative torsion of the interior filter cloth cylinder makes the stack shell of the interior filter cloth cylinder twist to form closed filtering surface.
It preferably, further include torsion components in above-mentioned dust filtration device, the interior filter cloth cylinder is sealed with the outer cylinder
The end of rotation connection is connected with the torsion components, for driving the both ends relative torsion of interior filter cloth cylinder.
Preferably, in above-mentioned dust filtration device, the torsion components are torsion bar.
Preferably, in above-mentioned dust filtration device, the torsion components are coaxial arrangement in the end of the interior filter cloth cylinder
Runner.
Preferably, in above-mentioned dust filtration device, the torsion components include torsion bar and runner, the torsion bar and described turn
Wheel is respectively arranged at the both ends with outer cylinder sealing rotation of the interior filter cloth cylinder.
Preferably, in above-mentioned dust filtration device, the barrel material of the interior filter cloth cylinder is PTFE, PVDF or aramid fiber.
Preferably, in above-mentioned dust filtration device, the outer cylinder is transparent outer cylinder.
Preferably, in above-mentioned dust filtration device, the outer cylinder is glass outer cylinder.
Preferably, in above-mentioned dust filtration device, the both ends of the interior filter cloth cylinder pass through connection ring and the outer cylinder
Both ends connection.
The utility model additionally provides a kind of flue gas analyzer, including instrument body and sampling gun, which is characterized in that also wraps
Include the dust filtration device as described in any of the above item, the both ends of the dust filtration device respectively with the sampling gun and the instrument body
Connecting tube connection.
Compared with prior art, the utility model has the beneficial effects that
Dust filtration device provided by the utility model includes outer cylinder and interior filter cloth cylinder, and interior filter cloth cylinder is built in outer cylinder, interior filter
The both ends of cloth cylinder and the both ends of outer cylinder are tightly connected, and the rotation of the end part seal of at least one end of interior filter cloth cylinder and outer cylinder connects
It connects, the both ends relative torsion of interior filter cloth cylinder makes the stack shell of interior filter cloth cylinder twist to form closed filtering surface.
For the dust filtration device in use, one end of dust filtration device is into flue gas, the other end goes out flue gas, before logical flue gas, first will
The both ends relative torsion of interior filter cloth cylinder makes the stack shell of interior filter cloth cylinder twist to form closed filtering surface and then logical cigarette
Gas, filtering surface are filtered flue gas.
Flue gas analyzer provided by the utility model uses the dust filtration device in the utility model, in the company of instrument body
The dust filtration device is connected between adapter tube and sampling gun, is being extracted between flue gas, first by the both ends relative torsion of interior filter cloth cylinder, is made interior
The stack shell of filter cloth cylinder twists to form closed filtering surface, and then extracts flue gas, and filtering surface is filtered flue gas, prevents
Only dust enters flue gas analyzer, avoids and pollutes to instrument internal, improves measurement accuracy, protects instrument.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of dust filtration device provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of another angle of dust filtration device provided by the embodiment of the utility model.
Wherein, 1 it is outer cylinder, 2 be interior filter cloth cylinder, 3 be torsion components, 4 is connection ring.
Specific embodiment
There is provided a kind of dust filtration devices for the core of the utility model, can be filtered to the dust in flue gas.
The utility model additionally provides a kind of flue gas analyzer comprising the dust filtration device, can to the dust in flue gas into
Row filtering, prevents dust from entering flue gas analyzer, avoids polluting instrument internal, improve measurement accuracy, protect
Instrument.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of dust filtration device, including outer cylinder 1 and interior filter cloth cylinder
2；Wherein, outer cylinder 1 is circular outer cylinder, and the stack shell of interior filter cloth cylinder 2 can reverse, and interior filter cloth cylinder 2 is built in outer cylinder 1, interior filter cloth cylinder 2
Both ends and the both ends of the outer cylinder 1 be tightly connected, and the end part seal of at least one end of interior filter cloth cylinder 2 and outer cylinder 1 rotates
Connection, that is, one end of interior filter cloth cylinder 2 and one end of outer cylinder 1 seal and be rotatablely connected, and the other end of interior filter cloth cylinder 2 is another with outer cylinder 1
One end fixed seal connection, alternatively, the both ends of interior filter cloth cylinder 2 are connect with the equal rotary seal in the both ends of outer cylinder 1 respectively, either one
End or both ends sealing rotation connection, the both ends of interior filter cloth cylinder 2 energy relative torsion make the stack shell of interior filter cloth cylinder 2 twist to be formed
Closed filtering surface.
For the dust filtration device in use, one end of dust filtration device is into flue gas, the other end goes out flue gas, before logical flue gas, first will
The both ends relative torsion of interior filter cloth cylinder 2, such as the movement twisted a towel, make the stack shell of interior filter cloth cylinder 2 twist to be formed it is closed
Filtering surface and then logical flue gas, filtering surface are filtered flue gas, are filtered to realize to the dust of flue gas.
Further, in the present embodiment, the torsion of interior filter cloth cylinder 2 for convenience, in the present embodiment, dust filtration device is also
Including torsion components 3, the end of interior filter cloth cylinder 2 being rotatablely connected with the sealing of outer cylinder 1 is connected with torsion components 3, in driving
The one or both ends of the both ends relative torsion of filter cloth cylinder 2, i.e., interior filter cloth cylinder 2 are provided with torsion components 3, are driven by torsion components 3
The end of filter cloth cylinder 2 is rotated relative to outer cylinder 1 in dynamic.3 part of torsion components is located at the outside of outer cylinder 1, can be from the outside of outer cylinder 1
Filter cloth cylinder 2 rotates in driving.
As optimization, torsion components 3 are torsion bar, and as depicted in figs. 1 and 2, torsion bar is fixed on the end of interior filter cloth cylinder 2, when
When one end of interior filter cloth cylinder 2 is connect with one end rotary seal of outer cylinder 1, then when a torsion bar is only set, driven by rotation torsion bar
One end of filter cloth cylinder 2 is rotated relative to outer cylinder 1 in dynamic, and then realizes the both ends relative torsion of interior filter cloth cylinder 2；When interior filter cloth cylinder 2
When both ends are connect with the end rotary seal of outer cylinder 1, then it is respectively provided with a torsion bar at the both ends of interior filter cloth cylinder 2, passes through two
Torsion bar rotates in reverse direction, realizes the both ends relative torsion of interior filter cloth cylinder 2.
Certainly, torsion components 3 can also be coaxial arrangement in the runner of the end of interior filter cloth cylinder 2, and runner can be set
The one or both ends of interior filter cloth cylinder 2 the both ends relative torsion of interior filter cloth cylinder 2 is realized by rotating wheel.
Alternatively, torsion components 3 include torsion bar when the both ends of interior filter cloth cylinder 2 are connect with the equal rotary seal in the both ends of outer cylinder 1
And runner, torsion bar and runner are respectively arranged at the both ends of interior filter cloth cylinder 2, as long as the end of interior filter cloth cylinder 2 can be driven relatively outer
Cylinder 1 rotates, it is not limited to structure type cited by the present embodiment.
It is of course also possible to be not provided with torsion components 3, the end of interior filter cloth cylinder 2 is directly rotated, torsion components 3 are set
It can be convenient the end rotation of the filter cloth cylinder 2 out of outer cylinder 1 external drive.It, can in advance internally if being not provided with torsion components 3
After the end of filter cloth cylinder 2 is reversed, then it connect with external equipment.
In the present embodiment, the barrel material of interior filter cloth cylinder 2 is PTFE, PVDF or aramid fiber, certainly can also be other tools
There is the material of strainability, it is not limited to material cited by the present embodiment.
The case where in order to facilitate observation outer barrel, in the present embodiment, outer cylinder 1 is transparent outer cylinder.As optimization, outer cylinder
1 is glass outer cylinder, certainly, outer cylinder 1 or transparent plastic outer cylinder.
In the present embodiment, the both ends of interior filter cloth cylinder 2 pass through connection ring 4 and connect with the both ends of outer cylinder 1.If interior filter cloth
The end of cylinder 2 connect with 1 rotary seal of outer cylinder, then in filter cloth cylinder 2 end and connection ring 4 it is fixed after, by connection ring 4 with outside
Cylinder 2 rotary seals connection；If the end of interior filter cloth cylinder 2 and 1 fixed seal connection of outer cylinder, the end of interior filter cloth cylinder 2 and outer cylinder 1
Portion with 4 fixed seal connection of connection ring.
Certainly, interior filter cloth cylinder 2 can not also be by connection ring 4 and 1 fixed seal connection of outer cylinder, but interior filter cloth cylinder 2
The direct fixed seal connection in end is in the end of outer cylinder 1.
Based on dust filtration device described by any of the above embodiment, the utility model embodiment additionally provides a kind of flue gas analysis
Instrument, the flue gas analyzer include instrument body, sampling gun and dust filtration device, and dust filtration device is described in any of the above embodiment
Dust filtration device, the both ends of dust filtration device are connect with the connecting tube of sampling gun and instrument body respectively.
The course of work of the flue gas analyzer are as follows: by dust filtration device be mounted on instrument body connecting tube and sampling gun it
Between, it is extracting between flue gas, first by the both ends relative torsion of interior filter cloth cylinder 2, the stack shell of interior filter cloth cylinder 2 is being made to twist to form envelope
The filtering surface closed, and then flue gas is extracted, filtering surface is filtered flue gas, prevents dust from entering flue gas analyzer, avoid
Instrument internal is polluted, measurement accuracy is improved, protects instrument.Flue gas measurement terminates, and dust filtration device is removed, instead
The filter cloth cylinder 2 into twisting, makes it be returned to script state, can carry out soot blowing cleaning to dust filtration device.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of dust filtration device characterized by comprising
Outer cylinder (1)；
Coilable interior filter cloth cylinder (2), the interior filter cloth cylinder (2) are built in the outer cylinder (1), the interior filter cloth cylinder (2)
Both ends and the both ends of the outer cylinder (1) are tightly connected, and at least one end of the interior filter cloth cylinder (2) and the outer cylinder (1)
End part seal rotation connection, the both ends relative torsion of the interior filter cloth cylinder (2) make the stack shell of the interior filter cloth cylinder (2) twist
Form closed filtering surface.
2. dust filtration device according to claim 1, which is characterized in that it further include torsion components (3), the interior filter cloth cylinder
(2) the end being rotatablely connected with the outer cylinder (1) sealing is connected with the torsion components (3), for driving the interior filter cloth
The both ends relative torsion of cylinder (2).
3. dust filtration device according to claim 2, which is characterized in that the torsion components (3) are torsion bar.
4. dust filtration device according to claim 2, which is characterized in that the torsion components (3) are coaxial arrangement in described
The runner of the end of interior filter cloth cylinder (2).
5. dust filtration device according to claim 2, which is characterized in that the torsion components (3) include torsion bar and runner, institute
It states torsion bar and the runner is respectively arranged at the both ends with the outer cylinder (1) sealing rotation of the interior filter cloth cylinder (2).
6. dust filtration device according to claim 1, which is characterized in that the barrel material of the interior filter cloth cylinder (2) be PTFE,
PVDF or aramid fiber.
7. dust filtration device according to claim 1, which is characterized in that the outer cylinder (1) is transparent outer cylinder.
8. dust filtration device according to claim 7, which is characterized in that the outer cylinder (1) is glass outer cylinder.
9. dust filtration device according to claim 1-8, which is characterized in that the both ends of the interior filter cloth cylinder (2) are equal
It is connect by connection ring (4) with the both ends of the outer cylinder (1).
10. a kind of flue gas analyzer, including instrument body and sampling gun, which is characterized in that further include as claim 1-9 is any
Dust filtration device described in, the both ends of the dust filtration device connect with the connecting tube of the sampling gun and the instrument body respectively
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038322.5U CN208596072U (en) | 2018-07-02 | 2018-07-02 | A kind of dust filtration device and flue gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038322.5U CN208596072U (en) | 2018-07-02 | 2018-07-02 | A kind of dust filtration device and flue gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596072U true CN208596072U (en) | 2019-03-12 |
Family
ID=65602235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821038322.5U Active CN208596072U (en) | 2018-07-02 | 2018-07-02 | A kind of dust filtration device and flue gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596072U (en) |
-
2018
- 2018-07-02 CN CN201821038322.5U patent/CN208596072U/en active Active
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Address after: 210046 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Patentee after: National Energy Group Science and Technology Research Institute Co.,Ltd. Address before: 210046 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Patentee before: GUODIAN SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |