CN209415853U - A kind of novel drying filter - Google Patents
A kind of novel drying filter Download PDFInfo
- Publication number
- CN209415853U CN209415853U CN201822183689.2U CN201822183689U CN209415853U CN 209415853 U CN209415853 U CN 209415853U CN 201822183689 U CN201822183689 U CN 201822183689U CN 209415853 U CN209415853 U CN 209415853U
- Authority
- CN
- China
- Prior art keywords
- end cap
- air inlet
- cylinder
- left end
- right end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of novel drying filter belongs to refrigeration accessory technical field.The utility model filter includes cylinder, left end cap and right end cap, left end cap is equipped with air inlet, the edge of air inlet is welded with air inlet pipe by first connecting portion, right end cap is equipped with venthole, the edge of venthole is welded with escape pipe by second connecting portion, and the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen are from left to right successively arranged in cylinder.Gas brazing, slice weldering are changed to friction welding (FW) by the utility model, energy consumption can be greatly reduced, largely reduce the slip of welding position, significantly reduce the cost of raw material of product, and the phenomenon that causing welding position surface dirty, with residue because of gas brazing is improved, existing welding position is completely beautiful.In whole preparation process, all welding do not generate smog and flare, improve the working environment of worker, meet the requirement of environmental protection and safety in production.
Description
Technical field
The utility model belongs to refrigeration accessory technical field, is specifically related to a kind of novel drying filter.
Background technique
With the improvement of people's living standard further increased with quality of life, the application of air conditioner is more and more general
And however, refrigerant system components generally have the moisture of different content before assembling, and can carry in the process of running big
The impurity of amount.Therefore, device for drying and filtering undertakes in refrigeration systems as a kind of device being often mounted in refrigeration system pipeline
Vital role, it can be dried the impurity that generate when moisture original in refrigeration system and operation and filter,
Improve the service life of refrigeration effect and compressor.
As shown in Figure 1, existing device for drying and filtering includes cylinder, air inlet pipe, left end cap, escape pipe, right end cap etc..It is wherein left
End cap includes end cap portion and the flange along end cap portion to the right, coats the left edge of cylinder.Right end cap includes end cap portion
With the flange along end cap portion to the left, the right hand edge of cylinder is coated.When assembling, by left end cap and air inlet pipe, right end cap and go out
It is all made of gas brazing between tracheae, is all made of carbon-dioxide arc welding between left end cap and cylinder, right end cap and cylinder.In this way
Welding manner cause entire device for drying and filtering processing technology complicated, welding efficiency is low, it may appear that a certain proportion of leakage is bad
Situation substantially increases the manufacturing cost of device for drying and filtering, and a large amount of pernicious gases can be generated in welding process, pollutes worker's
Working environment.
Summary of the invention
The utility model mainly solves technical problem present in the above-mentioned prior art, provides a kind of novel dried filtering
Device.
Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of novel dried
Filter, including cylinder, left end cap and right end cap, the left end cap and right end cap are separately positioned on the two sides of cylinder, the left side
The diameter of end cap and right end cap is slightly larger than the outer diameter of the cylinder, is equipped with air inlet at the center of the left end cap, it is described into
The edge of stomata is equipped with first connecting portion, and the first connecting portion is welded with air inlet pipe, and air inlet pipe and air inlet are coaxial, described
Venthole is equipped at the center of right end cap, the edge of the venthole is equipped with second connecting portion, and the second connecting portion is welded with
Escape pipe, and escape pipe and venthole are coaxial, and the first coarse filtration net, spring, second are from left to right successively arranged in the cylinder
Coarse filtration net, desiccant and thin filter screen.
Preferably, the first connecting portion is rammed first bulge loop of air inlet bore edges, the lateral surface of the first bulge loop
It is welded to connect with air inlet pipe；Or the first flange that 90 ° of outward flangings of air inlet bore edges are formed, the first flange is smooth, the first flange
It is welded to connect with air inlet pipe.
Preferably, the second connecting portion is rammed second bulge loop of outlet bore edges, the lateral surface of the second bulge loop
It is welded to connect with escape pipe；Or the second flange that 90 ° of outward flangings of outlet bore edges are formed, the second flange is smooth, the second flange
It is welded to connect with escape pipe.
The device for drying and filtering the preparation method comprises the following steps:
Step (1), the surface to be welded of cylinder, left end cap, air inlet pipe, right end cap and escape pipe is machined to roughness
Ra≤3.2 μm, and use supersonic wave cleaning machine cleaning degreases and impurity；
Left end cap and air inlet pipe are loaded into friction-welding machine and carry out friction welding, left end cap assemblies are made by step (2), to
With；In friction welding process, left end cap remain stationary state, the right end face and the first connecting portion phase of left end cap of air inlet pipe
After contact, air inlet pipe carries out high speed rotation, and presses to first connecting portion；
Right end cap and escape pipe are loaded into friction-welding machine and carry out friction welding, right end cap assemblies are made by step (3), to
With；In friction welding process, right end cap remain stationary state, the left end face and the second connecting portion phase of right end cap of escape pipe
After contact, escape pipe carries out high speed rotation, and presses to second connecting portion；
Left end cap assemblies and cylinder are loaded into friction-welding machine and carry out friction welding, cylinder assembly is made by step (4)；?
In friction welding process, left end cap assemblies remain stationary state, after the left end face of cylinder is in contact with the medial surface of left end cap,
Cylinder carries out high speed rotation, and presses to left end cap；
Step (5), by the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen successively from cylinder
Right side is packed into, and device for drying and filtering semi-finished product are made；
Device for drying and filtering semi-finished product and right end cap assemblies are loaded into friction-welding machine and carry out friction welding, are made by step (6)
Device for drying and filtering finished product；In friction welding process, device for drying and filtering semi-finished product remain stationary state, the right end face of cylinder with
After the medial surface of right end cap is in contact, right end cap assemblies carry out high speed rotation, and press to cylinder.
In friction welding process, the air inlet pipe, escape pipe, cylinder and right end cap assemblies first with revolving speed 500rpm,
Pressure 25-35MPa initial friction is welded 1-1.5 seconds, then carries out stablizing friction welding 2- with revolving speed 650rpm, pressure 45-60MPa
The braking of 3 seconds rear brakings, brake while, are subject to the upsetting force of 75-80MPa, and keep upsetting force 3-5 seconds.
The utility model has the advantages that the utility model improves left end cap and air inlet pipe, right end cap and outlet
Welding manner between pipe, cylinder and left end cap, cylinder and right end cap, gas brazing, carbon-dioxide arc welding are changed to rub
Welding, can be greatly reduced energy consumption, largely reduce the slip of welding position, significantly reduce the raw material of product at
This, and the phenomenon that causing welding position surface dirty, with residue because of gas brazing is improved, existing welding position is completely beautiful
It sees.Meanwhile in whole preparation process, all welding do not generate smog and flare, improve the working environment of worker, symbol
Cyclization is protected and the requirement of safety in production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of existing device for drying and filtering；
Fig. 2 is a kind of structural schematic diagram of the utility model；
Fig. 3 is another structural schematic diagram of the utility model.
In figure: 1, cylinder；2, left end cap；3, right end cap；4, air inlet；5, air inlet pipe；6, venthole；7, escape pipe；8,
First coarse filtration net；9, spring；10, the second coarse filtration net；11, desiccant；12, thin filter screen；13, first connecting portion；14,
Two interconnecting pieces.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in Fig. 2, including cylinder, left end cap and right end cap, the left end cap and right end cap are respectively set
In the two sides of cylinder, the diameter of the left end cap and right end cap is slightly larger than the outer diameter of the cylinder, the center of the left end cap
Place is equipped with air inlet, and the edge of the air inlet is equipped with first connecting portion, and first connecting portion is air inlet bore edges rammed the
One bulge loop, the lateral surface of first bulge loop is welded with air inlet pipe, and air inlet pipe and air inlet are coaxial, the center of the right end cap
Place is equipped with venthole, and the edge of the venthole is equipped with second connecting portion, and second connecting portion is outlet bore edges rammed the
Two bulge loops, the exterior side surface portion of second bulge loop is welded with escape pipe, and escape pipe and venthole are coaxial, from a left side in the cylinder
The first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen are successively arranged to the right side.
The device for drying and filtering the preparation method comprises the following steps:
Step (1), the surface to be welded of cylinder, left end cap, air inlet pipe, right end cap and escape pipe is machined to roughness
Ra≤3.2 μm, and use supersonic wave cleaning machine cleaning degreases and impurity；
Left end cap and air inlet pipe are loaded into friction-welding machine and carry out friction welding, left end cap assemblies are made by step (2), to
With；In friction welding process, left end cap remain stationary state, the right end face and the first connecting portion phase of left end cap of air inlet pipe
After contact, air inlet pipe carries out high speed rotation, and presses to first connecting portion；
Right end cap and escape pipe are loaded into friction-welding machine and carry out friction welding, right end cap assemblies are made by step (3), to
With；In friction welding process, right end cap remain stationary state, the left end face and the second connecting portion phase of right end cap of escape pipe
After contact, escape pipe carries out high speed rotation, and presses to second connecting portion；
Left end cap assemblies and cylinder are loaded into friction-welding machine and carry out friction welding, cylinder assembly is made by step (4)；?
In friction welding process, left end cap assemblies remain stationary state, after the left end face of cylinder is in contact with the medial surface of left end cap,
Cylinder carries out high speed rotation, and presses to left end cap；
Step (5), by the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen successively from cylinder
Right side is packed into, and device for drying and filtering semi-finished product are made；
Device for drying and filtering semi-finished product and right end cap assemblies are loaded into friction-welding machine and carry out friction welding, are made by step (6)
Device for drying and filtering finished product；In friction welding process, device for drying and filtering semi-finished product remain stationary state, the right end face of cylinder with
After the medial surface of right end cap is in contact, right end cap assemblies carry out high speed rotation, and press to cylinder.
In friction welding process, air inlet pipe, escape pipe, cylinder and right end cap assemblies are first with revolving speed 500rpm, pressure
30MPa initial friction is welded 1.2 seconds, then carries out stablizing 2.5 seconds rear braking systems of friction welding with revolving speed 650rpm, pressure 50MPa
Dynamic, brake while, is subject to the upsetting force of 75MPa, and keeps upsetting force 4 seconds.
Embodiment 2, as shown in figure 3, including cylinder, left end cap and right end cap, the left end cap and right end cap are respectively set
In the two sides of cylinder, the diameter of the left end cap and right end cap is slightly larger than the outer diameter of the cylinder, the center of the left end cap
Place is equipped with air inlet, and the edge of the air inlet is equipped with first connecting portion, and first connecting portion is 90 ° of outward flangings of air inlet bore edges
The first flange formed, first flanging welded has air inlet pipe, and air inlet pipe and air inlet are coaxial, the center of the right end cap
Place is equipped with venthole, and the edge of the venthole is equipped with second connecting portion, and second connecting portion is 90 ° of outward flangings of outlet bore edges
The second flange formed, second flanging welded has escape pipe, and escape pipe and venthole are coaxial, the cylinder it is interior from a left side to
The right side is successively arranged the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen.
Device for drying and filtering the preparation method comprises the following steps:
Step (1), the surface to be welded of cylinder, left end cap, air inlet pipe, right end cap and escape pipe is machined to roughness
Ra≤3.2 μm, and use supersonic wave cleaning machine cleaning degreases and impurity；
Left end cap and air inlet pipe are loaded into friction-welding machine and carry out friction welding, left end cap assemblies are made by step (2), to
With；In friction welding process, left end cap remain stationary state, the right end face and the first connecting portion phase of left end cap of air inlet pipe
After contact, air inlet pipe carries out high speed rotation, and presses to first connecting portion；
Right end cap and escape pipe are loaded into friction-welding machine and carry out friction welding, right end cap assemblies are made by step (3), to
With；In friction welding process, right end cap remain stationary state, the left end face and the second connecting portion phase of right end cap of escape pipe
After contact, escape pipe carries out high speed rotation, and presses to second connecting portion；
Left end cap assemblies and cylinder are loaded into friction-welding machine and carry out friction welding, cylinder assembly is made by step (4)；?
In friction welding process, left end cap assemblies remain stationary state, after the left end face of cylinder is in contact with the medial surface of left end cap,
Cylinder carries out high speed rotation, and presses to left end cap；
Step (5), by the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen successively from cylinder
Right side is packed into, and device for drying and filtering semi-finished product are made；
Device for drying and filtering semi-finished product and right end cap assemblies are loaded into friction-welding machine and carry out friction welding, are made by step (6)
Device for drying and filtering finished product；In friction welding process, device for drying and filtering semi-finished product remain stationary state, the right end face of cylinder with
After the medial surface of right end cap is in contact, right end cap assemblies carry out high speed rotation, and press to cylinder.
Wherein, air inlet pipe, escape pipe, cylinder and right end cap assemblies are in friction welding process, first with revolving speed 500rpm,
Pressure 32MPa initial friction is welded 1 second, then carries out stablizing 2 seconds rear braking systems of friction welding with revolving speed 650rpm, pressure 53MPa
Dynamic, brake while, is subject to the upsetting force of 77MPa, and keeps upsetting force 3 seconds.
Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new
Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments
Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.
Claims (3)
1. a kind of novel drying filter, including cylinder, left end cap and right end cap, the left end cap and right end cap are separately positioned on
The two sides of cylinder, it is characterised in that the diameter of the left end cap and right end cap is slightly larger than the outer diameter of the cylinder, the left end
Air inlet is equipped at the center of lid, the edge of the air inlet is equipped with first connecting portion, and the first connecting portion is welded with air inlet
Pipe, and air inlet pipe and air inlet are coaxial, and venthole is equipped at the center of the right end cap, the edge of the venthole is equipped with second
Interconnecting piece, the second connecting portion is welded with escape pipe, and escape pipe and venthole are coaxial, in the cylinder from left to right successively
Equipped with the first coarse filtration net, spring, the second coarse filtration net, desiccant and thin filter screen.
2. a kind of novel drying filter according to claim 1, it is characterised in that the first connecting portion is air inlet
Rammed first bulge loop in edge, the lateral surface and air inlet pipe of the first bulge loop are welded to connect；Or 90 ° of outward flangings of air inlet bore edges
The first flange formed, the first flange is smooth, and the first flange and air inlet pipe are welded to connect.
3. a kind of novel drying filter according to claim 1, it is characterised in that the second connecting portion is venthole
Rammed second bulge loop in edge, the lateral surface and escape pipe of the second bulge loop are welded to connect；Or 90 ° of outward flangings of outlet bore edges
The second flange formed, the second flange is smooth, and the second flange and escape pipe are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183689.2U CN209415853U (en) | 2018-12-25 | 2018-12-25 | A kind of novel drying filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183689.2U CN209415853U (en) | 2018-12-25 | 2018-12-25 | A kind of novel drying filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415853U true CN209415853U (en) | 2019-09-20 |
Family
ID=67940220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822183689.2U Active CN209415853U (en) | 2018-12-25 | 2018-12-25 | A kind of novel drying filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442823A (en) * | 2018-12-25 | 2019-03-08 | 浙江麦迪制冷科技股份有限公司 | A kind of novel drying filter and preparation method thereof |
| CN116857859A (en) * | 2023-07-04 | 2023-10-10 | 浙江康利德科技股份有限公司 | Production method of energy-saving type drying filter for refrigerator |
-
2018
- 2018-12-25 CN CN201822183689.2U patent/CN209415853U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442823A (en) * | 2018-12-25 | 2019-03-08 | 浙江麦迪制冷科技股份有限公司 | A kind of novel drying filter and preparation method thereof |
| CN116857859A (en) * | 2023-07-04 | 2023-10-10 | 浙江康利德科技股份有限公司 | Production method of energy-saving type drying filter for refrigerator |
| CN116857859B (en) * | 2023-07-04 | 2024-03-15 | 浙江康利德科技股份有限公司 | Production method of energy-saving type drying filter for refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209415853U (en) | A kind of novel drying filter | |
| CN109702316A (en) | A kind of preparation method of device for drying and filtering | |
| CN109442823A (en) | A kind of novel drying filter and preparation method thereof | |
| CN206708285U (en) | A kind of double-piston air spring | |
| CN206982850U (en) | A kind of cloth cut hole mechanism | |
| CN203081716U (en) | Inlet air purifying and cooling device for air compressor | |
| CN205841571U (en) | A kind of inner blocking type floating brake tongs assembly | |
| CN206707957U (en) | A kind of two-stage piston gas compressor | |
| CN205471828U (en) | One -way spiral dancer roll | |
| CN208813498U (en) | A kind of unmanned plane and its brake assemblage | |
| CN209423294U (en) | A kind of Quick Release drying cylinder | |
| CN203476712U (en) | Oil mist trap device of rotary plunger vacuum pump | |
| CN207953210U (en) | A kind of spring isometry block for reducing wheel rim end diameter and jumping | |
| CN109595139B (en) | Oil level controller connection method | |
| CN206320203U (en) | A kind of disc brake with floating caliper | |
| CN214949960U (en) | Parallel gas-liquid separation device of heat recovery multi-connected air conditioning unit | |
| CN206253867U (en) | For the pressing machine of brake chamber | |
| CN103671025A (en) | Silencer and compressor comprising same | |
| CN205331810U (en) | Highly -compressed air recovery unit | |
| CN205331805U (en) | Modified instrument air process systems | |
| CN204941959U (en) | The bearing of compressor used for refrigerator | |
| CN208605250U (en) | A kind of auto exhaust muffler device | |
| CN209308920U (en) | A kind of oil level controllers | |
| CN205966257U (en) | Sprayed molybdenum pipe -line system | |
| CN108860577A (en) | A kind of unmanned plane and its brake assemblage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |