CN212109090U - Drying filter - Google Patents
Drying filter Download PDFInfo
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- CN212109090U CN212109090U CN202020372799.8U CN202020372799U CN212109090U CN 212109090 U CN212109090 U CN 212109090U CN 202020372799 U CN202020372799 U CN 202020372799U CN 212109090 U CN212109090 U CN 212109090U
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- drying
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Abstract
The utility model discloses a dry filter, which forms a split structure through a first cylinder and a second cylinder, thereby facilitating the disassembly of the dry filter and the replacement of a filter screen and a drying agent in the dry filter; utilize first closing cap, second closing cap to form multiple seal structure, avoid split type structure probably to bring reveal scheduling problem, guarantee the leakproofness. The first function block and the second function block which are detachably mounted are used for further facilitating the replacement of the drying agent and the filter screen; utilize the removal to install in first barrel, second barrel and through just being a plurality of solid fixed rings that the transition post is connected, guaranteed the continuity and the stability of structure, realized looking over, the function that the part was changed to every dry area's whole, convenient and fast. Realize drying, filtration many times through first functional block, second functional block, can effectively hold back moisture and impurity in the get rid of the refrigerant, solved current drier-filter's the unobvious problem of drying and filtering effect.
Description
Technical Field
The utility model particularly relates to a drying filter.
Background
The refrigerating system comprises a compressor, a condenser, a throttling component and an evaporator, and the four components are connected with a closed system by a copper pipe according to a certain sequence. When the system works, the compressor sucks low-temperature and low-pressure refrigerant steam generated by the evaporator into the cylinder, the low-temperature and low-pressure refrigerant steam is compressed by the compressor, and when the pressure is increased to be slightly larger than the pressure in the condenser, high-pressure refrigerant steam in the cylinder is discharged into the condenser; the high-temperature high-pressure refrigerant steam and the air with lower temperature are subjected to heat exchange in the condenser to be condensed into liquid refrigerant, the liquid refrigerant is cooled (decompressed) by the expansion valve and then enters the evaporator, and the liquid refrigerant is vaporized in the evaporator after absorbing the heat of a cooled object, so that the cooled object is cooled, the refrigerant steam is sucked away by the compressor, and a cycle is completed through four processes of compression, condensation, expansion and evaporation in the refrigerating system.
The filter-drier is one of the important auxiliary devices in the existing refrigeration system, and the filter-drier is used for absorbing moisture in the refrigerant and filtering dirt and impurities in the refrigerant. However, the existing drying filter is of an integral structure, if the dryer is dirty and blocked and the drying agent is saturated in water absorption, the whole drying filter needs to be replaced together, the maintenance cost is high, the drying and filtering effect is not obvious, and the moisture and impurities in the refrigerant cannot be effectively intercepted and removed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point of prior art, the utility model provides a drying filter.
The utility model provides a technical scheme of above-mentioned problem does: a drying filter comprises a first barrel, a first end cover which is arranged at the left end of the first barrel through a flange and is provided with an air inlet, a second barrel which is arranged at the right end of the first barrel through a flange, a second end cover which is arranged at the right end of the second barrel through a flange and is provided with an air outlet, a first functional block which is arranged in the first barrel and is used for drying and filtering, and a second functional block which is arranged in the second barrel, is used for drying and filtering and is bilaterally symmetrical to the first functional block;
the right end face of the first cylinder is provided with a first sealing groove which is coaxial with the first cylinder, the right end face of the first cylinder is provided with a first sealing cover, and the first sealing cover is positioned in the first sealing groove and is coaxial with the first cylinder;
a second sealing cover matched with the first sealing groove is arranged on the left end face of the second cylinder body, and the second sealing cover is inserted into the first sealing groove; a second sealing groove with mutually matched first sealing covers is formed in the left end face of the second cylinder body, and the first sealing covers are inserted into the second sealing groove;
a plurality of first sliding columns which are in an annular array around the central axis of the first cylinder and are in a fan-shaped structure are arranged in the first cylinder, and a first boss which is in an annular structure and is positioned on the left side of the first sliding column is arranged in the first cylinder; a plurality of second sliding columns which are in an annular array around the central axis of the second cylinder and are in a fan-shaped structure are arranged in the second cylinder, and a second boss which is in an annular structure and is positioned on the right side of the second sliding column is arranged in the second cylinder;
two ends of the first functional block are respectively arranged on the first boss and the first sliding column through bolts;
two ends of the second functional block are respectively installed on the second boss and the second sliding column through bolts.
Further, first function piece includes through a plurality of bolts install on first boss and be equipped with a plurality of through-hole A's logical board A, install in first barrel with removing and be equipped with a plurality of through-hole B's logical board B, through-hole B and through-hole A one-to-one and coaxial setting, one end is passed through the bolt and is installed on logical board B and other end butt logical board A's a plurality of cartridge filters, cartridge filter and through-hole B one-to-one and coaxial setting, one end is installed on logical board B and is installed the main function spare in first barrel with removing through many support columns around first barrel central axis annular array, one end is installed on the main function spare through many fixed columns around first barrel central axis annular array and is installed at the tail filter of first traveller right-hand member through the bolt.
Furthermore, the cartridge filter is cylindric structure, and first filter screen is installed at the cartridge filter both ends, is equipped with a plurality of slots of mutually supporting with first traveller on the outer face of cylinder of transition.
Furthermore, the tail filter plate comprises a limiting ring arranged on the first sliding column and a second filter screen arranged on the limiting ring.
Further, the main function piece is including installing in first barrel with removing and along a plurality of solid fixed rings of first barrel central axis direction evenly distributed, be located two adjacent solid fixed rings on and both ends install on solid fixed ring, around a plurality of transition rods of first barrel central axis annular array, install respectively about solid fixed ring both ends and with solid fixed ring formation drying area's third filter screen, fourth filter screen, fill the drier in drying area.
Furthermore, the transition rod, the third filter screen and the fourth filter screen are all mounted on the fixing ring through bolts.
Furthermore, a plurality of first sliding grooves matched with the first sliding columns are formed in the outer cylindrical surface of the fixing ring, and the first sliding columns are inserted into the first sliding grooves.
Furthermore, the mesh diameters of the first filter screen, the second filter screen, the third filter screen and the fourth filter screen on the first functional block are sequentially reduced;
the mesh diameters of the first filter screen, the second filter screen, the third filter screen and the fourth filter screen on the second functional block are sequentially increased.
The utility model discloses beneficial effect has: the utility model has the advantages that the first cylinder and the second cylinder form a split structure, so that the drying filter can be conveniently disassembled, and the filter screen and the drying agent in the drying filter can be conveniently replaced; the first sealing cover and the second sealing cover form a multiple sealing structure, so that the problems of leakage and the like possibly caused by a split structure are avoided, and the sealing performance is ensured. The first function block and the second function block which are detachably mounted are used for further facilitating the replacement of the drying agent and the filter screen; utilize the removal to install in first barrel, second barrel and through just being a plurality of solid fixed rings that the transition post is connected, guaranteed the continuity and the stability of structure, realized looking over, the function that the part was changed to every dry area's whole, convenient and fast. Realize drying, filtration many times through first functional block, second functional block, can effectively hold back moisture and impurity in the get rid of the refrigerant, solved current drier-filter's the unobvious problem of drying and filtering effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first barrel structure of the present invention;
FIG. 3 is a schematic view of a second cylinder structure of the present invention;
fig. 4 is a cross-sectional view of the first barrel of the present invention;
fig. 5 is a sectional view of a second cylinder of the present invention;
fig. 6 is a first schematic structural diagram of a first functional block of the present invention;
fig. 7 is a schematic diagram of a first functional block structure according to the present invention.
In the figure:
1-a first cylinder, 2-a first end cover, 3-a second cylinder, 4-a second end cover, 5-a first functional block, 6-a second functional block, 7-a first seal groove, 8-a first seal cover, 9-a second seal cover, 10-a second seal groove, 11-a first sliding column, 12-a first boss, 13-a second sliding column, 14-a second boss, 15-a through hole A, 16-a through plate A, 17-a through hole B, 18-a through plate B, 19-a filter cylinder, 20-a main functional part, 21-a tail filter plate, 22-a fixed ring, 23-a transition rod, 24-a third filter screen, 25-a desiccant, 26-a first filter screen, 27-a limit ring, 28-a second filter screen, 29-a first sliding groove, 30-support column, 31-fixed column, 32-slot and 33-fourth filter screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A dry filter comprises a first barrel 1, a first end cover 2 which is arranged at the left end of the first barrel 1 through a flange and is provided with an air inlet, a second barrel 3 which is arranged at the right end of the first barrel 1 through a flange, a second end cover 4 which is arranged at the right end of the second barrel 3 through a flange and is provided with an air outlet, a first function block 5 which is arranged in the first barrel 1 and is used for dry filtration, and a second function block 6 which is arranged in the second barrel 3, is used for dry filtration and is bilaterally symmetrical to the first function block 5;
a first sealing groove 7 which is coaxial with the first barrel 1 is formed in the right end face of the first barrel 1, a first sealing cover 8 is mounted on the right end face of the first barrel 1, and the first sealing cover 8 is located in the first sealing groove 7 and is coaxial with the first barrel 1;
a second sealing cover 9 matched with the first sealing groove 7 is arranged on the left end face of the second barrel 3, and the second sealing cover 9 is inserted into the first sealing groove 7; a second sealing groove 10 with a mutually matched first sealing cover 8 is formed in the left end face of the second barrel 3, and the first sealing cover 8 is inserted into the second sealing groove 10;
a plurality of first sliding columns 11 which are annularly arrayed around the central axis of the first cylinder 1 and are of a fan-shaped structure are arranged in the first cylinder 1, and a first boss 12 which is annularly arranged and is positioned on the left side of the first sliding column 11 is arranged in the first cylinder 1; a plurality of second sliding columns 13 which are annularly arrayed around the central axis of the second cylinder 3 and are of a fan-shaped structure are arranged in the second cylinder 3, and a second boss 14 which is annularly arranged and is positioned on the right side of the second sliding column 13 is arranged in the second cylinder 3;
two ends of the first functional block 5 are respectively installed on the first boss 12 and the first sliding column 11 through bolts;
two ends of the second functional block 6 are respectively installed on the second boss 14 and the second sliding column 13 through bolts.
The first cylinder 1 and the second cylinder 3 form a split structure, so that the drying filter is convenient to disassemble, and a filter screen and a drying agent 25 in the drying filter are convenient to replace; the first sealing cover 8 and the second sealing cover 9 are utilized to form a multiple sealing structure, so that the problems of leakage and the like possibly caused by a split structure are avoided, and the sealing performance is ensured.
The first function block 5 comprises a through plate A16 which is arranged on the first boss 12 through a plurality of bolts and is provided with a plurality of through holes A15, a through plate B18 which is movably arranged in the first cylinder 1 and is provided with a plurality of through holes B17, the through holes B17 and the through holes A15 are in one-to-one correspondence and coaxial arrangement, a plurality of filter cartridges 19 of which one ends are arranged on the through plate B18 through bolts and the other ends are abutted against the through plate A16, the filter cartridges 19 and the through holes B17 are in one-to-one correspondence and coaxial arrangement, a main function piece 20 of which one end is arranged on the through plate B18 through a plurality of support columns 30 which surround the annular array of the central axis of the first cylinder 1 and is movably arranged in the first cylinder 1, and a tail filter plate 21 of which one end is arranged on the main function piece 20 through a plurality of fixing columns 31 which surround the annular array of the;
the main functional part 20 includes a plurality of fixing rings 22 movably installed in the first cylinder 1 and uniformly distributed along the central axis direction of the first cylinder 1, a plurality of transition rods 23 located on two adjacent fixing rings 22 and having two ends installed on the fixing rings 22 and surrounding the central axis annular array of the first cylinder 1, a third filter net 24 and a fourth filter net 33 installed at the left and right ends of the fixing rings 22 respectively and forming a drying area with the fixing rings 22, and a desiccant 25 filled in the drying area.
The filter cylinder 19 is of a cylindrical structure, the two ends of the filter cylinder 19 are provided with first filter screens 26, and the outer cylindrical surface of the transition cylinder is provided with a plurality of slots 32 which are matched with the first sliding columns 11; the tail filter plate 21 comprises a limiting ring 27 arranged on the first sliding column 11, and a second filter screen 28 arranged on the limiting ring 27; the transition rod 23, the third filter screen 24 and the fourth filter screen 33 are all arranged on the fixing ring 22 through bolts; the outer cylindrical surface of the fixing ring 22 is provided with a plurality of first sliding grooves 29 which are matched with the first sliding columns 11, and the first sliding columns 11 are inserted into the first sliding grooves 29.
The mesh diameters of the first filter screen 26, the second filter screen 28, the third filter screen 24 and the fourth filter screen 33 on the first functional block 5 are reduced in sequence; the mesh diameters of the first filter screen 26, the second filter screen 28, the third filter screen 24 and the fourth filter screen 33 on the second functional block 6 are increased in sequence.
The first functional block 5 and the second functional block 6 which are detachably arranged in the first cylinder 1 and the second cylinder 3 are used for further facilitating the replacement of the drying agent 25 and the filter screen; the plurality of fixing rings 22 which are movably arranged in the first cylinder body 1 and the second cylinder body 3 and connected through the transition columns are utilized, so that the continuity and the stability of the structure are ensured, the functions of integral checking and partial replacement of each drying area are realized, and the device is convenient and quick; the flow division and filtration of the refrigerant gas are realized through the structure of the through plate A16, the filter cylinder 19 and the through plate B18.
Realize drying, filtration many times through first functional block 5, second functional block 6, can effectively hold back moisture and impurity in the get rid of the refrigerant, solved current drier-filter's the unobvious problem of drying and filtering effect.
The utility model discloses the theory of operation: refrigerant gas enters the first cylinder 1 from the gas inlet pipe, passes through the filter cylinder 19 from the through hole A15 to complete first filtering, enters the main functional part 20 from the through hole B17, is dried and filtered for many times in the main functional part 20, is filtered again by the tail filter plate 21, and then enters the second cylinder 3;
refrigerant gas enters the first cylinder body 1, is filtered by the tail filter plate 21, is dried and filtered for multiple times in the main functional part 20, then enters the filter cylinder 19 from the through hole B17, and is filtered for the last time in the filter cylinder 19;
when the drying agent 25 in the first cylinder 1 needs to be replaced, the first cylinder 1 and the second cylinder 3 are disassembled, then the bolt connection between the main functional block and the first stop block is loosened, the main functional block is pulled out of the first cylinder 1, a user checks the condition of the drying agent 25 in each drying area, and if the drying agent 25 needs to be replaced, the third filter screen 24 or the fourth filter screen 33 on the drying area is disassembled to replace the drying agent 25. The whole process is simple and convenient.
The refrigerant gas passes through the filter cylinder 19 from the through hole a15 to complete the first filtering, then enters the main functional part 20 from the through hole B17, is dried and filtered for a plurality of times in the main functional part 20, then passes through the end filter plate 21 to be filtered again, and then enters the second cylinder 3.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (8)
1. A drying filter is characterized by comprising a first barrel (1), a first end cover (2) which is arranged at the left end of the first barrel (1) through a flange and is provided with an air inlet, a second barrel (3) which is arranged at the right end of the first barrel (1) through a flange, a second end cover (4) which is arranged at the right end of the second barrel (3) through a flange and is provided with an air outlet, a first function block (5) which is arranged in the first barrel (1) and is used for drying and filtering, and a second function block (6) which is arranged in the second barrel (3) and is used for drying and filtering and is bilaterally symmetrical to the first function block (5);
a first sealing groove (7) which is coaxial with the first barrel (1) is formed in the right end face of the first barrel (1), a first sealing cover (8) is installed on the right end face of the first barrel (1), and the first sealing cover (8) is located in the first sealing groove (7) and is coaxial with the first barrel (1);
a second sealing cover (9) matched with the first sealing groove (7) is arranged on the left end face of the second cylinder (3), and the second sealing cover (9) is inserted into the first sealing groove (7); a second sealing groove (10) with mutually matched first sealing covers (8) is formed in the left end face of the second barrel (3), and the first sealing covers (8) are inserted into the second sealing groove (10);
a plurality of first sliding columns (11) which are annularly arrayed around the central axis of the first cylinder (1) and are of a fan-shaped structure are mounted in the first cylinder (1), and first bosses (12) which are annularly arranged and are positioned on the left side of the first sliding columns (11) are mounted in the first cylinder (1); a plurality of second sliding columns (13) which are annularly arrayed around the central axis of the second cylinder (3) and are of fan-shaped structures are mounted in the second cylinder (3), and second bosses (14) which are annularly arranged and are positioned on the right side of the second sliding columns (13) are mounted in the second cylinder (3);
two ends of the first functional block (5) are respectively arranged on the first boss (12) and the first sliding column (11) through bolts;
two ends of the second functional block (6) are respectively installed on the second boss (14) and the second sliding column (13) through bolts.
2. A filter-drier assembly according to claim 1, wherein the first functional block (5) comprises a through plate a (16) mounted on the first boss (12) by means of a plurality of bolts and provided with a plurality of through holes a (15), a through plate B (18) movably mounted in the first cylinder (1) and provided with a plurality of through holes B (17), the through holes B (17) and the through holes a (15) being arranged coaxially and in one-to-one correspondence, a plurality of filter cartridges (19) having one end mounted on the through plate B (18) by means of bolts and the other end abutting against the through plate a (16), the filter cartridges (19) and the through holes B (17) being arranged coaxially and in one-to-one correspondence, a main functional member (20) having one end mounted on the through plate B (18) by means of a plurality of support pillars (30) arranged in an annular array around the central axis of the first cylinder (1) and movably mounted in the first cylinder (1), and having one end mounted on the main functional member (20) by means of a plurality of fixing posts (31) arranged in The functional piece (20) is arranged on the tail filter plate (21) on the right end surface of the first sliding column (11) through a bolt.
3. A drier filter according to claim 2, wherein the filter cartridge (19) is of cylindrical construction, and the first filter (26) is mounted at both ends of the filter cartridge (19), and the outer cylindrical surface of the transition cartridge is provided with a plurality of slots (32) for cooperation with the first traveller (11).
4. A drier filter according to claim 3, wherein said filter plate (21) comprises a stop ring (27) mounted on the first slide (11), and a second filter screen (28) mounted on the stop ring (27).
5. A drier-filter according to claim 4, wherein the main function part (20) comprises a plurality of fixing rings (22) movably installed in the first cylinder (1) and uniformly distributed along the central axis of the first cylinder (1), a plurality of transition rods (23) which are located on two adjacent fixing rings (22) and are installed on the fixing rings (22) at two ends and annularly arrayed around the central axis of the first cylinder (1), a third filter screen (24) and a fourth filter screen (33) which are installed on the left and right ends of the fixing rings (22) respectively and form a drying zone with the fixing rings (22), and a drying agent (25) filled in the drying zone.
6. A drier filter according to claim 5, characterized in that the transition bar (23), the third filter (24) and the fourth filter (33) are bolted to the fixed ring (22).
7. A drier filter according to claim 6, characterized in that the fixing ring (22) is provided on its outer cylindrical surface with a plurality of first runners (29) cooperating with the first runners (11), the first runners (11) being inserted in the first runners (29).
8. A drier filter according to claim 5, 6 or 7, characterized in that the mesh sizes of the first filter (26), the second filter (28), the third filter (24) and the fourth filter (33) on the first functional block (5) decrease in sequence;
the mesh diameters of the first filter screen (26), the second filter screen (28), the third filter screen (24) and the fourth filter screen (33) on the second functional block (6) are sequentially increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372799.8U CN212109090U (en) | 2020-03-23 | 2020-03-23 | Drying filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372799.8U CN212109090U (en) | 2020-03-23 | 2020-03-23 | Drying filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109090U true CN212109090U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020372799.8U Active CN212109090U (en) | 2020-03-23 | 2020-03-23 | Drying filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594981A (en) * | 2020-12-30 | 2021-04-02 | 泗县峻林机械有限公司 | Efficient drier-filter |
-
2020
- 2020-03-23 CN CN202020372799.8U patent/CN212109090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594981A (en) * | 2020-12-30 | 2021-04-02 | 泗县峻林机械有限公司 | Efficient drier-filter |
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