CN202376869U - Gas filter - Google Patents
Gas filter Download PDFInfo
- Publication number
- CN202376869U CN202376869U CN2011203974163U CN201120397416U CN202376869U CN 202376869 U CN202376869 U CN 202376869U CN 2011203974163 U CN2011203974163 U CN 2011203974163U CN 201120397416 U CN201120397416 U CN 201120397416U CN 202376869 U CN202376869 U CN 202376869U
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- China
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- main body
- body cover
- print seat
- core print
- pneumatic filter
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- Expired - Lifetime
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a gas filter which comprises a core seat (1) and a main body casing (2), wherein the core seat (1) is connected with the main body casing (2) in a sealing way; and a heating assembly is arranged at the periphery on the side wall of the main body casing (2). According to the gas filter provided by the utility model, high-temperature gas entering the gas filter can be heated by the heating assembly arranged on the outer side of the main body casing (2), so that the temperature of the high-temperature gas is kept and the phenomenon that the gas filter is blocked in a liquefied way caused by temperature reduction of the high-temperature gas is avoided. In addition, the chemical property among components of the high-temperature gas can be kept stable.
Description
Technical field
The utility model relates to the filter technical field, particularly a kind of pneumatic filter.
Background technology
Pneumatic filter is mainly used in the small solid particle that exists in the detection gas to sampling and filters, and makes that detecting the gas particles impurity content reduces, and therefore reaches the purpose of protection checkout equipment.
In the prior art, general pneumatic filter does not possess cooking appliance, and still, when the temperature that detects gas was higher, as 200 ℃, detection gas entered into pneumatic filter and can cause temperature to descend fast.Detect the quick decline of gas temperature and will produce two comparatively bad consequences; One of which does; Gas temperature reduces fast, can cause portion gas liquefaction, and the solid particle of the gas after the liquefaction in will fusion detection gas is adsorbed in the filter; Especially filter core reduces the filter effect of filter; It two does, detects gas temperature and reduces and will cause the change of properties that detects gas each several part component, thereby cause the deviation of testing result, or even mistake.
In sum, how to provide a kind of have temperature higher detection gas is heated, make it enter into the pneumatic filter of the temperature before keeping after the pneumatic filter getting into, become those skilled in the art's problem demanding prompt solution.
The utility model content
The technical problem that the utility model will solve for provide a kind of have temperature higher detection gas is heated, make it enter into the pneumatic filter of the temperature before keeping after the pneumatic filter getting into.
For solving the problems of the technologies described above; The utility model provides a kind of pneumatic filter, comprises core print seat and main body cover, and filter core is installed on the said core print seat; The import of appearance gas is opened in a said main body cover end relative with said core print seat; The outlet of appearance gas is opened on the said core print seat, and said core print seat and said main body cover are tightly connected, and the side wall perimeter of said main body cover is provided with heating component.
Preferably, said heating component is a spiral heater, and the spiral heating silk of said spiral heater is wound in the side wall perimeter of said main body cover.
Preferably, also comprise the heating component containment vessel, said heater protecting valve jacket is located at the outside of said main body cover, and said spiral heating silk is arranged between said heater protecting shell and the said main body cover.
Preferably, said filter core is arranged in the said main body cover, has the gap between the filter core sidewall of said filter core and the side wall of outer shell of said main body cover, and said gap forms appearance air-flow cavity; Said filter core and said core print seat are tightly connected, and cooperate formation Purge gas flowing lumen with said core print seat.
Preferably, the import of said appearance gas is opened in a said main body cover end relative with said core print seat, and is connected with said appearance air-flow cavity; Said kind of gas import department is provided with the appearance gas inlet union that is communicated with it.
Preferably, the outlet of said appearance gas is opened on the said core print seat, and is connected with said Purge gas flowing lumen; Said appearance gas outlet is provided with the appearance gas outlet connection that is communicated with it.
Preferably, said core print seat has two air channels, and two said air channels are respectively first air channel and second air channel; Said first air channel is connected with the through-flow chamber of said appearance gas; Said second air channel is connected with said Purge gas flowing lumen.
Preferably, first joint and second joint also are installed on the said core print seat; Said first joint is connected with said first air channel, and said second street corner is connected with said second air channel.
Preferably, also comprise U type fixed mount, the opening two ends of said U type fixed mount are connected with said main body cover respectively; The closed top end of said U type fixed mount is provided with the installation screw rod, and said installation screw rod is threaded with said core print seat.
Preferably; Said spiral heater also comprises the Control Component of controlling said spiral heating wire connection on-off switch power supply; Said Control Component is connected with said spiral heating silk and is arranged at the outside of said pneumatic filter, and said Control Component is connected with said pneumatic filter through the mounting bracket of said pneumatic filter.
The pneumatic filter that the utility model provided; Can the high-temperature gas that enter into the utility model be heated through the heating component that is arranged at the main body cover outside; Make high-temperature gas keep higher temperature, avoided high-temperature gas Yin Wendu to reduce and the phenomenon that liquefaction takes place and then stop up pneumatic filter occurs.And the utility model can also make the chemical property between each component of high-temperature gas keep stable.
In addition, in the utility model one preferred version, first joint and second joint are installed also on the core print seat; Said first joint is connected with said first air channel, and said second street corner is connected with said second air channel.Based on above-mentioned setting, the pneumatic filter that the utility model provided can also carry out the cleaning to its inside comparatively easily.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment middle filtrator of the utility model;
Fig. 2 is the structural representation of the another kind of embodiment middle filtrator of the utility model;
Fig. 3 is the structural representation of another embodiment middle filtrator of the utility model;
Wherein, the corresponding relation between component names and the Reference numeral is among Fig. 1 to Fig. 3:
Heating component containment vessel 4;
Filter core 5;
U type fixed mount 6; Screw rod 61 is installed;
Mounting bracket 7;
Appearance air-flow cavity a;
Purge gas flowing lumen b.
The specific embodiment
The core of the utility model is for providing a kind of pneumatic filter; This pneumatic filter can heat the high-temperature gas that enters into the utility model through the heating component that is arranged at the main body cover outside; Make high-temperature gas keep its higher temperature, avoided high-temperature gas Yin Wendu to reduce and the phenomenon that liquefaction takes place and then stop up pneumatic filter occurs.And the utility model can also make the chemical property between each component of high-temperature gas keep stable.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment middle filtrator of the utility model.
The pneumatic filter that the utility model provided comprises core print seat 1 and main body cover 2; Filter core 5 is installed on the core print seat 1; Appearance gas import 2a is opened in the relative end of main body cover 2 and core print seat 1, and an appearance gas outlet 1a is opened on the core print seat 1, and core print seat 1 is tightly connected with main body cover 2.Core print seat 1 is used to install filter core 5, when filter core 5 is installed on the core print seat 1, and is inserted in the main body cover 2, can realize the filtration to gas.Because pneumatic filter is used for gas is filtered,, the connection between each parts of composition pneumatic filter is tightly connected so being.
In order to realize heating to gas, make high-temperature gas in filter process, keep higher temperature, the utility model provides a cover heating component, is used for the gas that enters into pneumatic filter is heated.Heating component is arranged at the side wall perimeter of main body cover 2, and when high-temperature gas enters into the utility model, the heat effect through heating component can make it keep higher temperature, has therefore avoided the high-temperature gas variations in temperature bigger because of environmental change produces.Those skilled in the art can know that high-temperature gas liquefaction phenomenon can occur when temperature descends fast, and each component of high-temperature gas also can Yin Wendu reduces and change, and reduce the reliability of testing result.Therefore, the utility model can avoid high-temperature gas the phenomenon of liquefaction barrier gas filter to occur through its structural design, and each component keeps stable after can also farthest guaranteeing the high-temperature gas passes filter.
Please refer to Fig. 2, Fig. 2 is the structural representation of the another kind of embodiment middle filtrator of the utility model.
Particularly, in an embodiment of the utility model, heating component is a spiral heater 3.This spiral heater 3 has spiral helicine heater strip, and spiral heating silk 31 is wound in the side wall perimeter of main body cover 2.This structural design can make high-temperature gas when filter filters, and is heated in portion's process of flowing within it evenly.
Other forms of in addition heating component adopts the straight-bar type heater strip also in the protection domain of the utility model like heater strip.
Be damaged because of receiving the external force effect in the course of the work for fear of heating component; The utility model has also increased heating component containment vessel 4; Heating component containment vessel 4 is sheathed on the outside of main body cover 2; And and main body cover 2 between have can ccontaining spiral heating silk 31 the space, spiral heating silk 31 is arranged between heating component containment vessel 4 and the main body cover 2.Heating component containment vessel 4 can avoid spiral heating silk 31 to take place because of the situation that be damaged by external force effectively.Heating component containment vessel 4 can also avoid operating personnel to scald with direct contact of spiral heating silk 31 in addition.
As shown in Figure 1, the filter core 5 that is used for gas filtration cooperate with core print seat 1 install after, filter core 5 is inserted in the main body cover 2, and and the sidewall of main body cover 2 between have the gap.The gap that forms between filter core 5 and the main body cover 2 forms appearance air-flow cavity a, is used for the circulation of high-temperature gas.
The filter core 5 that the utility model provided is tubular design, has cavity, the end sealing of filter core 5, and its other end is installed on the core print seat 1.Filter core 5 and the core print seat 1 rear enclosed cavity that is tightly connected forms Purge gas flowing lumen b, and high-temperature gas after purifying is used to circulate.
When gas enters into a kind air-flow cavity a, because the filtration of filter core 5, gas enters into the process of Purge gas flowing lumen b through filter core 5, reaches the filtration to high-temperature gas.
As shown in Figure 2, the appearance gas import 2a of pneumatic filter is opened in the relative end of main body cover 2 and core print seat 1, and is connected with appearance air-flow cavity a; The appearance gas import 2a place of pneumatic filter is provided with the appearance gas inlet union 21 that is communicated with it.
The appearance gas outlet 1a of pneumatic filter is opened on the core print seat 1, and is connected with Purge gas flowing lumen b; Appearance gas outlet 1a place is provided with the appearance gas outlet connection that is communicated with it.When high-temperature gas need filter, enter into a kind air-flow cavity a in appearance gas inlet union 21, the filtration through filter core 5 enters into Purge gas flowing lumen b then, enters into outside checkout equipment through appearance gas outlet connection again.
Please refer to Fig. 3, Fig. 3 is the structural representation of another embodiment middle filtrator of the utility model.
The utility model also has advantage convenient for cleaning, and its concrete structure is designed to: on core print seat 1, offer two air channels, two air channels are respectively the first air channel 1b and the second air channel 1c; The first air channel 1b is connected with appearance air-flow cavity a; The second air channel 1c is connected with Purge gas flowing lumen b.First joint 11 and second joint 12 also are installed on the core print seat 1; First joint 11 is connected with the first air channel 1b, and second joint 12 is connected with the second air channel 1c.The first air channel 1b is connected with an appearance air-flow cavity a, and when feeding the stronger cleaning wind of wind-force to the first air channel 1b, the cleaning wind energy enough enters into a kind air-flow cavity a; Because the first air channel 1b path is shorter; Therefore it is less that the wind-force that cleans wind receives the influence in air channel, when entering into kind air-flow cavity a, still has stronger wind-force; Therefore through the purging of high wind, realize clean operation to appearance air-flow cavity a.The first air channel 1b is equipped with first joint, 11, the first joints 11 and is used for the utility model and is connected with cleaning wind generator.The second air channel 1c is connected with Purge gas flowing lumen b, and the cleaning process of the same air-flow cavity of its cleaning process a is the same, repeats no more at this.
As shown in Figure 1, the utility model also provides a kind of U type fixed mount 6, and the opening two ends of this U type fixed mount 6 are connected with main body cover 2 respectively; The closed top end of U type fixed mount 6 is provided with installs screw rod 61, screw rod 61 is installed is threaded with core print seat 1.When U type fixed mount 6 with after main body cover 2 is connected, the installation screw rod 61 on the U type fixed mount 6 is connected with core print seat 1, can play fixation to core print seat 1, make filter core 5 keep advantages of higher stability in the course of the work.
Particularly; In another embodiment of the utility model; Spiral heater 3 comprises that also control spiral heating silk 31 is switched on or switched off the Control Component 32 of power supply; Control Component 32 is connected with spiral heating silk 31 and is arranged at the outside of said pneumatic filter, and Control Component 32 is connected with pneumatic filter through the mounting bracket 7 of pneumatic filter.The operation that this structural design can be opened or close the heating component of the utility model comparatively easily.
More than a kind of pneumatic filter that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. pneumatic filter; Comprise core print seat (1) and main body cover (2), filter core (5) is installed on the said core print seat (1), and appearance gas import (2a) is opened in said main body cover (a 2) end relative with said core print seat (1); Appearance gas outlet (1a) is opened on the said core print seat (1); Said core print seat (1) is tightly connected with said main body cover (2), it is characterized in that
The side wall perimeter of said main body cover (2) is provided with heating component.
2. pneumatic filter according to claim 1 is characterized in that, said heating component is spiral heater (3), and the spiral heating silk (31) of said spiral heater (3) is wound in the side wall perimeter of said main body cover (2).
3. pneumatic filter according to claim 2; It is characterized in that; Also comprise heating component containment vessel (4); Said heater protecting shell (4) is sheathed on the outside of said main body cover (2), and said spiral heating silk (31) is arranged between said heater protecting shell (4) and the said main body cover (2).
4. pneumatic filter according to claim 1; It is characterized in that; Said filter core (5) is arranged in the said main body cover (2), has the gap between the side wall of outer shell of the filter core sidewall of said filter core (5) and said main body cover (2), and said gap forms appearance air-flow cavity (a); Said filter core (5) is tightly connected with said core print seat (1), and cooperates formation Purge gas flowing lumen (b) with said core print seat (1).
5. pneumatic filter according to claim 4 is characterized in that, said appearance gas import (2a) is opened in said main body cover (a 2) end relative with said core print seat (1), and is connected with said appearance air-flow cavity (a); Said appearance gas import (2a) locates to be provided with the appearance gas inlet union (21) that is communicated with it.
6. pneumatic filter according to claim 5 is characterized in that, said appearance gas outlet (1a) is opened on the said core print seat (1), and is connected with said Purge gas flowing lumen (b); Said appearance gas outlet (1a) locates to be provided with the appearance gas outlet connection that is communicated with it.
7. pneumatic filter according to claim 4 is characterized in that, said core print seat (1) has two air channels, and two said air channels are respectively first air channel (1b) and second air channel (1c); Said first air channel (1b) is connected with the said appearance through-flow chamber of gas (a); Said second air channel (1c) is connected with said Purge gas flowing lumen (b).
8. pneumatic filter according to claim 1 is characterized in that, first joint (11) and second joint (12) also are installed on the said core print seat (1); Said first joint (11) is connected with said first air channel (1b), and said second street corner (12) is connected with said second air channel (1c).
9. pneumatic filter according to claim 1 is characterized in that, also comprises U type fixed mount (6), and the opening two ends of said U type fixed mount (6) are connected with said main body cover (2) respectively; The closed top end of said U type fixed mount (6) is provided with installs screw rod (61), and said installation screw rod (61) is threaded with said core print seat (1).
10. pneumatic filter according to claim 2; It is characterized in that; Said spiral heater (3) comprises that also the said spiral heating silk of control (31) is switched on or switched off the Control Component (32) of power supply; Said Control Component (32) is connected with said spiral heating silk (31) and is arranged at the outside of said pneumatic filter, and said Control Component (32) is connected with said pneumatic filter through the mounting bracket (7) of said pneumatic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203974163U CN202376869U (en) | 2011-10-18 | 2011-10-18 | Gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203974163U CN202376869U (en) | 2011-10-18 | 2011-10-18 | Gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376869U true CN202376869U (en) | 2012-08-15 |
Family
ID=46625391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203974163U Expired - Lifetime CN202376869U (en) | 2011-10-18 | 2011-10-18 | Gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591647A (en) * | 2013-11-29 | 2014-02-19 | 北京雪迪龙科技股份有限公司 | Environment purification system and control method thereof |
| CN108434893A (en) * | 2018-04-04 | 2018-08-24 | 陕西煤业化工集团神木天元化工有限公司 | Vertical vacuum scraper type filter device |
-
2011
- 2011-10-18 CN CN2011203974163U patent/CN202376869U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591647A (en) * | 2013-11-29 | 2014-02-19 | 北京雪迪龙科技股份有限公司 | Environment purification system and control method thereof |
| CN108434893A (en) * | 2018-04-04 | 2018-08-24 | 陕西煤业化工集团神木天元化工有限公司 | Vertical vacuum scraper type filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210122 Address after: 102200 4th floor, No.4, courtyard 88, Shuangying West Road, Nanshao Town, Changping District, Beijing Patentee after: Beijing huazhun Testing Technology Co.,Ltd. Address before: 102206 3, 3 Street, Huilongguan international information industry base, Changping District, Beijing. Patentee before: BEIJING SDL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |