CN202835960U - Dry filter - Google Patents
Dry filter Download PDFInfo
- Publication number
- CN202835960U CN202835960U CN201220528834.6U CN201220528834U CN202835960U CN 202835960 U CN202835960 U CN 202835960U CN 201220528834 U CN201220528834 U CN 201220528834U CN 202835960 U CN202835960 U CN 202835960U
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- Prior art keywords
- filtering
- drying
- flange
- cylindrical shell
- connecting portion
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Abstract
The utility model discloses a dry filter which comprises a barrel, drying agents is filled inside the barrel and flanged connection parts are arranged on two ends of the barrel; two blind flanges, wherein one of the blind flanges is connected with one of the flanged connection parts arranged on one of the ends of the barrel in a fitting mode and the other blind flange is connected with the other flanged connection part arranged on the other end of the barrel in a fitting mode; connecting pipes arranged on the blind flanges and communicated with the barrel; filter screen components arranged between the blind flanges and the flanged connection parts. The flanged connection parts can be detached relative to the blind flanges, therefore the filter screen components arranged between the blind flanges and the flanged connection parts can be cleaned and changed after detachment, and meanwhile the drying agents can be cleaned and changed after detachment, and therefore the service life of the dry filter is prolonged and the filtering effects is guaranteed.
Description
Technical field
The utility model relates to air conditioner technical field, particularly a kind of device for drying and filtering.
Background technology
Device for drying and filtering mainly is the effect of playing contaminant filter.In general, as there being moisture, will turning round on system, use and bring impact in the refrigeration system.And device for drying and filtering can dry absorption refrigeration agent moisture, and the impurity of filtration system to a certain extent, the stifled or dirty stifled phenomenon of resolution system ice.Particularly can effectively solve customer problem in air-conditioning after-sales service link.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of device for drying and filtering of the prior art.
The closed integrated dry filter of the general employing of the small-sized air condition system device for drying and filtering that uses at present, cylindrical shell 01 inner both sides rivet fixing support rack 02, block filter core 04 is installed between the bracing frame 02, cylindrical shell 01 two ends are provided with filter screen, and at the outside, end welding end cap 03, and the tube connector 05 that is communicated with cylindrical shell 01 in end cap 03 place welding, tube connector 05 can be for welding after selecting according to specification demands, also can tube connector 05 external welding tapered pipeline with assemble pipeline and cooperate.
Liquid is entered by the tube connector 05 of device for drying and filtering one end, and filters through filter screen and filter core 04, flows out device for drying and filtering by the other end.Wherein, device for drying and filtering is an enclosed construction, its inner impurity screening can not remove and filter core non-exchange so that the service life of device for drying and filtering is shorter, need often to change.
Therefore, how to improve the service life of device for drying and filtering, become those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of device for drying and filtering, to improve its service life.
For achieving the above object, the utility model provides following technical scheme:
A kind of device for drying and filtering comprises:
Cylindrical shell, described inner barrel is filled with drier, and the two ends of described cylindrical shell are provided with the flange connecting portion;
Two blind flanges, the described flange connecting portion of an end of one of them described blind flange and described cylindrical shell is connected, and the described flange connecting portion of the other end of another described blind flange and described cylindrical shell is connected;
Be arranged on the described blind flange and the tube connector that is communicated with described cylindrical shell;
Be arranged at the net-filter assembly between described flange connecting portion and the described blind flange.
Preferably, in above-mentioned device for drying and filtering, described drier is molecular sieve or silica gel particle.
Preferably, in above-mentioned device for drying and filtering, described net-filter assembly comprises pallet and is arranged at the interior filter member of described pallet;
The centre of described pallet has to the depressed part of described cylindrical shell depression, and the bottom surface of described depressed part has the through hole that is communicated with described cylindrical shell;
Described filter member is fixed on the bottom surface of described depressed part.
Preferably, in above-mentioned device for drying and filtering, described filter member comprises orifice filter and the filter screen of fixing with described orifice filter.
Preferably, in above-mentioned device for drying and filtering, described filter member is fixed by bolt and described pallet.
Preferably, in above-mentioned device for drying and filtering, be provided with the holding tank be used to the tray edge that holds described pallet on the described flange connecting portion.
Preferably, in above-mentioned device for drying and filtering, be provided with sealing gasket between described tray edge and the described holding tank.
Preferably, in above-mentioned device for drying and filtering, be provided with spring between the inner face of described blind flange and the described tray edge.
Preferably, in above-mentioned device for drying and filtering, described tube connector is screwed pipe joint.
Preferably, in above-mentioned device for drying and filtering, be provided with annular groove on the inner face of described blind flange, be provided with the flange gasket of the described blind flange of sealing and described flange connecting portion in the described annular groove.
Can find out from above-mentioned technical scheme, the device for drying and filtering that the utility model provides, be provided with the flange connecting portion at the cylindrical shell two ends, again two flange connecting portions are connected with two blind flanges respectively, cold-producing medium enters device for drying and filtering by the tube connector of a blind flange, enter cylindrical shell after filtering by net-filter assembly and by desiccant dryness, flow out device for drying and filtering by the tube connector that arranges on another blind flange again.After in device for drying and filtering, using certain hour, by the relative dismounting of flange connecting portion with blind flange, in order to disassemble and clean or change being arranged at net-filter assembly between flange connecting portion and the blind flange, drier can be disassembled simultaneously and clean or change, so that improve the service life of the device for drying and filtering that the utility model embodiment provides, guaranteed simultaneously the effect of dry filter.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of device for drying and filtering of the prior art;
The exploded perspective view of the device for drying and filtering that Fig. 2 provides for the utility model embodiment;
The structural representation of the net-filter assembly that Fig. 3 provides for the utility model embodiment;
The structural representation of the cylindrical shell that Fig. 4 provides for the utility model embodiment;
The first structural representation of the blind flange that Fig. 5 provides for the utility model embodiment;
The second structural representation of the blind flange that Fig. 6 provides for the utility model embodiment.
The specific embodiment
The utility model discloses a kind of device for drying and filtering, to improve its service life.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 2, the exploded perspective view of the device for drying and filtering that Fig. 2 provides for the utility model embodiment.
The utility model embodiment provides a kind of device for drying and filtering, comprising: cylindrical shell 1, be filled with drier in the cylindrical shell 1, and the two ends of cylindrical shell 1 are provided with flange connecting portion 2; Two blind flanges 3, one of them blind flange 3 is connected with the flange connecting portion 2 of an end of cylindrical shell 1, and another blind flange 3 is connected with the flange connecting portion 2 of the other end of cylindrical shell 1; Be arranged on the blind flange 3 and the tube connector that is communicated with cylindrical shell 1; Be arranged at the net-filter assembly 4 between flange connecting portion 2 and the blind flange 3.
Device for drying and filtering among the utility model embodiment, be provided with flange connecting portion 2 at cylindrical shell 1 two ends, again two flange connecting portions 2 are connected with two blind flanges 3 respectively, cold-producing medium enters device for drying and filtering by the tube connector of a blind flange 3, enter cylindrical shell 1 after filtering by net-filter assembly 4 and by desiccant dryness, flow out device for drying and filtering by the tube connector that arranges on another blind flange 3 again.After in device for drying and filtering, using certain hour, by the relative dismounting of flange connecting portion 2 with blind flange 3, in order to disassemble and clean or change being arranged at net-filter assembly 4 between flange connecting portion 2 and the blind flange 3, drier can be disassembled simultaneously and clean or change, so that improve the service life of the device for drying and filtering that the utility model embodiment provides, guaranteed simultaneously the effect of dry filter.
Need to prove, the two-end structure of the device for drying and filtering that the utility model embodiment provides is identical, be provided with flange connecting portion 2 and the blind flange 3 corresponding with it, and the net-filter assembly 4 that arranges has between the two guaranteed that device for drying and filtering can be bi-directional filtered, be about to not to be subjected to after device for drying and filtering will be connected in the pipeline that the flow direction of liquid limits in the pipeline, all can reach the effect of dry filter.
Preferably, drier is molecular sieve or silica gel particle.
Please refer to Fig. 3, the structural representation of the net-filter assembly that Fig. 3 provides for the utility model embodiment;
Net-filter assembly 4 comprises pallet 41 and is arranged at filter member 42 in the pallet 41; The centre of pallet 41 has to the depressed part of cylindrical shell 1 depression, and the bottom surface of depressed part has the through hole that is communicated with cylindrical shell 1; Filter member 42 is fixed on the bottom surface of depressed part.When cold-producing medium is flowed through net-filter assembly 4, filter member 42 can be with the gear of the solid impurity in the cold-producing medium in the depressed part of pallet 41, thereby avoided solid impurity to affect the functions/drying of drier, and reached the effect of solid impurity in the cleaning air-conditioning system, improved the performance of air-conditioning system.Also can directly filter member 42 be arranged between flange connecting portion 2 and the blind flange 3, to reach same technique effect.
Need to prove, the bottom surface of the depressed part of pallet 41 is supporting structure, and the through hole that is communicated with cylindrical shell 1 is the space between support.
In order to improve degree of filtration, the filter member 42 that the utility model embodiment provides comprises orifice filter and the filter screen of fixing with orifice filter, so that cold-producing medium is through filter screen and orifice filter filtration, when having improved filter effect, so that the intensity of filter member 42 is higher.Wherein, orifice filter and filter screen preferred weld are fixed.Can use separately filter screen as filter member 42, concrete structure does not limit yet.
Preferably, filter member 42 is fixing by bolt and pallet 41.Because pallet 41 has depressed part, and filter member 42 is arranged at the bottom surface of the depressed part of pallet 41, filter member 42 and pallet 41 are bolted, so that the two can dismantle relatively, and more convenient cleaning and the replacement of filter member 42.
As shown in Figure 4, in order to improve the stability of net-filter assembly 4 between flange connecting portion 2 and blind flange 3, be provided with the holding tank 21 for the tray edge of accommodating tray 41 on the flange connecting portion 2.Because the centre of pallet 41 has to the depressed part of cylindrical shell 1 depression, with the tray edge of pallet 41 embed holding tank 21 interior after so that depressed part stretches in the cylindrical shell 1.Because the tray edge of pallet 41 embeds in the holding tank 21, Effective Raise the sealing property between net-filter assembly 4 and the flange connecting portion 2, and so that flange connecting portion 2 and blind flange 3 directly contact, and be bolted, make both connective stability raisings.Also the tray edge of pallet 41 can be located between flange connecting portion 2 and the blind flange 3, reach the relatively fixing of three by flange connecting portion 2 with the relative connection of blind flange 3.
Preferably, be provided with sealing gasket 5 between tray edge and the holding tank 21.As shown in Figure 2, sealing gasket 5 is sheathed on the outside of the depressed part of pallet 41, by the relative installation of pallet 41 with holding tank 21, be located between the tray edge and holding tank 21 of pallet 41, further improved the sealing property between net-filter assembly 4 and the flange connecting portion 2.
Be provided with spring 6 between the inner face of blind flange 3 and the tray edge.In the utility model embodiment, one end of spring 6 and the inner face of blind flange 3 offset, the tray edge of the other end and pallet 41 offsets, after blind flange 3 and flange connecting portion 2 are bolted, effect by spring 6, tray edge to flange connecting portion 2 directions extruding pallet 41 has further improved the sealing property between net-filter assembly 4 and the flange connecting portion 2.Wherein, the inner face of blind flange 3 is that blind flange 3 is near the end face of cylindrical shell 1.
In the prior art, the size of the tube connector at device for drying and filtering two ends is certain, in the process of access pipeline, need to be connected process complexity and time-consuming according to what the diameter of pipeline selected that different devices for drying and filtering or needs welding tapered pipeline reach device for drying and filtering and pipeline.
Please refer to Fig. 5 and Fig. 6, the first structural representation of the blind flange that Fig. 5 provides for the utility model embodiment; The second structural representation of the blind flange that Fig. 6 provides for the utility model embodiment.For fear of this situation, the tube connector that arranges on the blind flange 3 of the device for drying and filtering that the utility model embodiment provides is screwed pipe joint 31.The screwed pipe joint 31 of the every end of device for drying and filtering can be converted to the nut of the different tube connectors of coupling as required, when the tube connector union nut does not mate, making conversion takes over, the one end is the nut that mates with the utility model screwed pipe joint, the other end be with pipeline on the nut of pipeline coupling, avoid the time-consuming of welding tapered pipeline, realized simultaneously the effect of wildcard.
Preferably, screwed pipe joint 31 is male connector.
In order further to improve sealing effectiveness, be provided with annular groove 32 on the inner face of blind flange 3, be provided with the flange gasket 33 of sealing flange cover 3 and flange connecting portion 2 in the annular groove 32.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a device for drying and filtering is characterized in that, comprising:
Cylindrical shell (1), described cylindrical shell (1) inside is filled with drier, and the two ends of described cylindrical shell (1) are provided with flange connecting portion (2);
Two blind flanges (3), one of them described blind flange (3) is connected with the described flange connecting portion (2) of an end of described cylindrical shell (1), and another described blind flange (3) is connected with the described flange connecting portion (2) of the other end of described cylindrical shell (1);
Be arranged at the tube connector that described blind flange (3) is upper and be communicated with described cylindrical shell (1);
Be arranged at the net-filter assembly (4) between described flange connecting portion (2) and the described blind flange (3).
2. device for drying and filtering as claimed in claim 1 is characterized in that, described drier is molecular sieve or silica gel particle.
3. device for drying and filtering as claimed in claim 1 is characterized in that, described net-filter assembly (4) comprises pallet (41) and is arranged at the interior filter member (42) of described pallet (41);
The centre of described pallet (41) has to the depressed part of described cylindrical shell (1) depression, and the bottom surface of described depressed part has the through hole that is communicated with described cylindrical shell (1);
Described filter member (42) is fixed on the bottom surface of described depressed part.
4. device for drying and filtering as claimed in claim 3 is characterized in that, described filter member (42) comprises orifice filter and the filter screen of fixing with described orifice filter.
5. device for drying and filtering as claimed in claim 3 is characterized in that, described filter member (42) is fixing by bolt and described pallet (41).
6. device for drying and filtering as claimed in claim 3 is characterized in that, is provided with the holding tank (21) be used to the tray edge that holds described pallet (41) on the described flange connecting portion (2).
7. device for drying and filtering as claimed in claim 6 is characterized in that, is provided with sealing gasket (5) between described tray edge and the described holding tank (21).
8. device for drying and filtering as claimed in claim 7 is characterized in that, is provided with spring (6) between the inner face of described blind flange (3) and the described tray edge.
9. device for drying and filtering as claimed in claim 1 is characterized in that, described tube connector is screwed pipe joint (31).
10. such as each described device for drying and filtering of claim 1-9, it is characterized in that, be provided with annular groove (32) on the inner face of described blind flange (3), be provided with the flange gasket (33) of the described blind flange of sealing (3) and described flange connecting portion (2) in the described annular groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220528834.6U CN202835960U (en) | 2012-10-16 | 2012-10-16 | Dry filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220528834.6U CN202835960U (en) | 2012-10-16 | 2012-10-16 | Dry filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835960U true CN202835960U (en) | 2013-03-27 |
Family
ID=47947650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220528834.6U Expired - Fee Related CN202835960U (en) | 2012-10-16 | 2012-10-16 | Dry filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835960U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422212A (en) * | 2013-09-04 | 2015-03-18 | 珠海格力电器股份有限公司 | Refrigerant treatment method and drying device adopting same |
| CN104930767A (en) * | 2015-06-30 | 2015-09-23 | 南通欧意姆制冷设备有限公司 | Detachable dry filter |
| CN105987547A (en) * | 2015-02-11 | 2016-10-05 | 浙江三花股份有限公司 | Two-way drying filter |
| CN106552449A (en) * | 2015-09-30 | 2017-04-05 | 浙江三花智能控制股份有限公司 | A kind of removable device for drying and filtering and its element kit |
| CN108253671A (en) * | 2017-12-23 | 2018-07-06 | 中国科学院理化技术研究所 | Throttle valve |
| CN112503646A (en) * | 2020-12-15 | 2021-03-16 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
| CN115406143A (en) * | 2022-09-06 | 2022-11-29 | 武汉鑫雪制冷设备工程有限公司 | Drying and filtering device for refrigeration equipment |
-
2012
- 2012-10-16 CN CN201220528834.6U patent/CN202835960U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422212A (en) * | 2013-09-04 | 2015-03-18 | 珠海格力电器股份有限公司 | Refrigerant treatment method and drying device adopting same |
| CN104422212B (en) * | 2013-09-04 | 2016-08-24 | 珠海格力电器股份有限公司 | The processing method of cold-producing medium and use the drying device of this processing method |
| CN105987547A (en) * | 2015-02-11 | 2016-10-05 | 浙江三花股份有限公司 | Two-way drying filter |
| CN104930767A (en) * | 2015-06-30 | 2015-09-23 | 南通欧意姆制冷设备有限公司 | Detachable dry filter |
| CN106552449A (en) * | 2015-09-30 | 2017-04-05 | 浙江三花智能控制股份有限公司 | A kind of removable device for drying and filtering and its element kit |
| CN108253671A (en) * | 2017-12-23 | 2018-07-06 | 中国科学院理化技术研究所 | Throttle valve |
| CN112503646A (en) * | 2020-12-15 | 2021-03-16 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
| CN112503646B (en) * | 2020-12-15 | 2024-05-24 | 马鞍山市博浪热能科技有限公司 | Protective buckle for air conditioner outdoor unit filter and preparation method and application thereof |
| CN115406143A (en) * | 2022-09-06 | 2022-11-29 | 武汉鑫雪制冷设备工程有限公司 | Drying and filtering device for refrigeration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20211016 |