CN217764005U

CN217764005U - One-way drier-filter of side of breathing in

Info

Publication number: CN217764005U
Application number: CN202221473927.3U
Authority: CN
Inventors: 樊德洪; 樊慧勋; 龚燕飞
Original assignee: Shaoxing Shangyu Green Leaf Refrigeration Co ltd
Current assignee: Shaoxing Shangyu Green Leaf Refrigeration Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to an one-way drier-filter in side of breathing in belongs to drier-filter technical field. It is mainly to the molecular sieve in some existing drier-filter as global design, can't do alone to the part that the result of use is low and change, not only can cause the waste of molecular sieve, still probably cause secondary pollution's problem when two-way breathing in, proposes following technical scheme: the novel cylinder comprises a cylinder body, wherein a plurality of fixed ring tables are fixedly connected inside the cylinder body, an annular installing frame is detachably sleeved inside the cylinder body and located on one side of each fixed ring table, and a molecular sieve is fixedly connected to the inner ring of each annular installing frame. This application is through being a complete molecular sieve design for a plurality of solitary molecular sieves, is convenient for do alone the change to the part that the result of use reduces, and the material that causes when can not only avoiding the overall change is extravagant, also can avoid the molecular sieve to go up the part that the result of use is low to influence subsequent dry filtration effect.

Description

One-way drier-filter of side of breathing in

Technical Field

The utility model relates to a drier-filter technical field especially relates to an one-way drier-filter in side of breathing in.

Background

The dry filter is used in the refrigerating system to collect solid impurity or water in the refrigerating system and lubricating oil, prevent the system and capillary or expansion valve from being blocked and ensure the system pipeline to be unblocked. The filter is internally provided with a molecular sieve, and impurities and moisture in the medium can be adsorbed on the molecular sieve when the medium to be filtered passes through the molecular sieve.

For example, chinese patent No. CN207123105U discloses a drying filter, in which the whole molecular sieve is arranged at the middle position in the filter, because the end part of the molecular sieve is close to the suction side of the filter, the end part of the molecular sieve has a higher usage degree than the middle position, the speed of the decrease of the drying and filtering effect is faster, when the drying and filtering effect decreases to the point that the molecular sieve needs to be replaced, the drying and filtering effect at the middle position of the molecular sieve is still kept at the level that the molecular sieve can be continuously used, thereby causing the waste of the molecular sieve; in addition, when the filter performs the bidirectional suction, the other end of the molecular sieve is used for suction in a state that the drying and filtering effect of the one end has been reduced, and the end having the low drying and filtering effect may cause secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the molecular sieve in some current drier-filter mentioned in the background art is global design, can't do alone to the part that the result of use is low and change, not only can cause the waste of molecular sieve, still can cause secondary pollution's problem when two-way breathing in, provides the one-way drier-filter of side of breathing in that can dismouting molecular sieve alone.

The technical scheme of the utility model: the utility model provides a one-way drier-filter in side of breathing in, includes the section of thick bamboo piece, a plurality of fixed ring platforms of the inside fixedly connected with of section of thick bamboo piece, an annular installing frame, every have all been cup jointed detachably in the inside of section of thick bamboo piece and the one side that is located every fixed ring platform the equal fixedly connected with molecular sieve of inner circle of annular installing frame.

Preferably, the end surface of annular installing frame rotates and is connected with spacing fastener, the end surface fixed connection of fixed ring platform has the stopper, the stopper is seted up the spacing hole that can supply the tip card of spacing fastener to go into.

Preferably, the outer surface of the annular mounting frame is fixedly connected with a fixing block on one side of the limiting clamping piece, and the fixing block is elastically sleeved with a push shaft capable of pushing the limiting clamping piece.

Preferably, one end of the push shaft is fixedly connected with the anti-dropping wafer, and the other end of the push shaft is fixedly connected with the push block.

Preferably, a spring is sleeved outside the push shaft and between the push block and the fixed block.

Preferably, the surface fixed connection that one end of spacing fastener is close to annular installing frame is connected with the pivot, and the pivot rotates with annular installing frame to be connected, the surface fixed connection that the one end of spacing fastener just kept away from annular installing frame is connected with the axle spare, the tip fixedly connected with pressure axle of axle spare.

Preferably, the one end of section of thick bamboo spare is connected and is communicated with the gas vent, the detachable fixed cover of the other end of section of thick bamboo spare has connect the cover, the cover is connected and is communicated with the induction port.

Compared with the prior art, the beneficial effects of the utility model are that:

(1): this application is through designing a complete molecular sieve into a plurality of solitary molecular sieves, is convenient for do the change alone to the part that the result of use reduces, and the material that causes when not only can avoiding whole change is extravagant, also can avoid the part that the result of use is low to influence subsequent dry filtration effect on the molecular sieve, is particularly useful for one-way air suction formula drier-filter.

(2): the molecular sieve is simple in disassembly and assembly structure and easy to operate.

Drawings

FIG. 1 is a schematic view of a suction-side one-way filter dryer;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of the stationary ring table, the annular mounting frame and the molecular sieve of fig. 2.

Reference numerals: 1. a barrel; 11. a cylinder cover; 111. an air suction port; 12. an exhaust port;

2. a stationary ring table;

3. an annular mounting frame;

4. a molecular sieve;

5. a limiting component; 51. a limiting block; 511. a limiting hole; 52. a limiting clamping piece; 521. a shaft member; 522. pressing the shaft; 53. a fixed block; 531. pushing the shaft; 532. a push block; 533. a spring.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of concepts and principles of embodiments of the present application, and do not necessarily show specific dimensions and proportions thereof for various embodiments of the present application. Certain features that are in certain figures may be shown exaggerated in detail in order to illustrate relevant details or structures of embodiments of the present application.

Examples

As shown in fig. 1-3, the utility model provides a one-way drier-filter of suction side.

As shown in fig. 1, the device comprises a cylinder 1, an exhaust port 12 is connected and communicated with one end of the cylinder 1, a cylinder cover 11 is screwed and sleeved on the other end of the cylinder 1, and an air suction port 111 is connected and communicated with the cylinder cover 11.

As shown in fig. 2, the inside of the tube 1 is fixedly connected with three fixed ring platforms 2, one side of the inside of the tube 1, which is located on each fixed ring platform 2, is movably sleeved with an annular mounting frame 3, and the inner ring of each annular mounting frame 3 is fixedly connected with a molecular sieve 4 and is limited and fixed through a limiting component 5.

As shown in fig. 3, the limiting assembly 5 includes a pair of limiting clamping pieces 52 symmetrically and rotatably connected to the front end surface of each annular mounting frame 3, one end of each limiting clamping piece 52 is close to the surface fixed connection rotating shaft of the annular mounting frame 3, the rotating shaft is rotatably connected to the annular mounting frame 3, one end of each limiting clamping piece 52 is far away from the surface fixed connection shaft 521 of the annular mounting frame 3, and the end fixed connection of each shaft 521 is provided with a pressing shaft 522. The front end surface of the fixed ring table 2 is symmetrically and fixedly connected with a pair of limiting blocks 51, and the limiting blocks 51 are provided with limiting holes 511 for the end parts of the limiting clamping pieces 52 at the corresponding positions to be clamped in.

As shown in fig. 3, a fixing block 53 is fixedly connected to one side of the outer surface of the annular mounting frame 3, which is located at the limiting clamping part 52, and the fixing block 53 is movably sleeved with the pushing shaft 531. One end of the push shaft 531 is fixedly connected with an anti-drop wafer, and the other end of the push shaft 531 is fixedly connected with a push block 532. A spring 533 is sleeved outside the push shaft 531 and between the push block 532 and the fixed block 53.

The working principle of the embodiment is as follows: after a medium to be filtered enters the barrel part 1 through the air suction port 111, the medium is firstly contacted with one molecular sieve 4 at the front end for drying and filtering, and because the drying and filtering device in the scheme is used for one-way air suction, the using effect of the single molecular sieve 4 at the front end is gradually reduced along with the accumulation of the using times, and the reduction speed is far higher than that of the two molecular sieves 4 at the back end, the single molecular sieve 4 at the front end can be removed and replaced after being used for a certain time, and the two molecular sieves 4 at the back end can be continuously used without being replaced, so that the waste of materials of the molecular sieves 4 is reduced;

when the molecular sieve 4 is replaced by disassembling and assembling, the limiting clamping piece 52 is rotatably connected with the annular mounting frame 3 through a rotating shaft, so that the limiting clamping piece 52 can be driven to rotate upwards when the pressing shaft 522 is pressed downwards, the end part of the limiting clamping piece 52 is separated from the limiting hole 511, then the annular mounting frame 3 and the molecular sieve 4 can be detached from the fixed ring table 2, after the new molecular sieve 4 is replaced, the spring 533 pushes the push block 532 to move horizontally through elastic thrust, the push block 532 pushes the limiting clamping piece 52, the end part of the limiting clamping piece 52 is clamped into the limiting hole 511 again, and the installation of the molecular sieve 4 and the annular mounting frame 3 in the fixed ring table 2 is completed.

Exemplary embodiments of the solution proposed in the present application have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various features, structures and characteristics presented in the present application may be made without departing from the concept of the present application, the scope of which is defined in the appended claims.

Claims

1. A suction-side one-way filter-drier comprising a cartridge (1), characterized in that: the inside fixedly connected with a plurality of fixed ring platform (2) of section of thick bamboo spare (1), an annular installing frame (3), every have all detachably cup jointed in the inside of section of thick bamboo spare (1) and be located one side of every fixed ring platform (2) the equal fixedly connected with molecular sieve (4) of inner circle of annular installing frame (3).

2. The one-way drier-filter of side of breathing in of claim 1, characterized in that, the tip surface of annular installing frame (3) rotates and is connected with spacing fastener (52), the tip surface fixed connection of fixed ring platform (2) has stopper (51), stopper (51) are seted up can supply spacing fastener (52) the tip card income spacing hole (511).

3. The one-way drying filter on the air suction side is characterized in that a fixing block (53) is fixedly connected to one side of the limiting clamping piece (52) on the outer surface of the annular mounting frame (3), and a pushing shaft (531) capable of pushing the limiting clamping piece (52) is elastically sleeved on the fixing block (53).

4. The one-way drying filter on the air suction side as claimed in claim 3, wherein one end of the push shaft (531) is fixedly connected with an anti-drop disc, and the other end of the push shaft (531) is fixedly connected with a push block (532).

5. The one-way filter-drier at the air-intake side as claimed in claim 4, wherein a spring (533) is sleeved outside the push shaft (531) and between the push block (532) and the fixed block (53).

6. The one-way drying filter on the air suction side of claim 2, wherein one end of the limiting clamping piece (52) is fixedly connected with a rotating shaft close to the surface of the annular mounting frame (3), the rotating shaft is rotatably connected with the annular mounting frame (3), one end of the limiting clamping piece (52) far away from the surface of the annular mounting frame (3) is fixedly connected with a shaft piece (521), and the end of the shaft piece (521) is fixedly connected with a pressing shaft (522).

7. The one-way drying filter on suction side of claim 1, characterized in that one end of the cylinder (1) is connected and communicated with the exhaust port (12), the other end of the cylinder (1) is detachably fixed and sleeved with the cylinder cover (11), and the cylinder cover (11) is connected and communicated with the suction port (111).