CN102072134B - Sliding tube type air compressor - Google Patents
Sliding tube type air compressor Download PDFInfo
- Publication number
- CN102072134B CN102072134B CN 201110027641 CN201110027641A CN102072134B CN 102072134 B CN102072134 B CN 102072134B CN 201110027641 CN201110027641 CN 201110027641 CN 201110027641 A CN201110027641 A CN 201110027641A CN 102072134 B CN102072134 B CN 102072134B
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- China
- Prior art keywords
- slide block
- type air
- slip pipe
- sliding
- pipe
- 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.)
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- 239000006071 cream Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 24
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000003860 storage Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of compressors, and relates to a sliding tube type air compressor. The sliding tube type air compressor comprises two cylinders, two pistons, a connecting rod, a crankcase, a crank pin, a slide block and a sliding tube, wherein the connecting rod is fixedly connected or integrated with the pistons and the sliding tube; the slide block is provided with a seat hole; the sliding tube is provided with a sliding passage, is arranged in the sliding passage and is in sliding fit with the sliding passage; the crank pin is inserted into the seat hole of the slide block and is directly and rotationally matched with the seat hole; the sliding tube is provided with an oil storage cavity which moves along with the sliding tube; and the oil storage cavity is communicated with the sliding passage of the sliding tube. The crankcase of the compressor can be made into an open structure, so materials can be reduced; in addition, the oil storage cavity moves along with the sliding tube, and can be cooled by using wind produced by relative motion, so lubricating oil has a good cooling effect; and the open crankcase makes external fresh cooler air directly contacted with and cool the oil storage cavity.
Description
Technical field
The invention belongs to the Compressor Technology field, relate to a kind of sliding pipe type air compressor.
Background technique
Typical sliding pipe type air compressor includes crankcase, piston, cylinder, connecting rod, bent axle, crank pin, the parts such as slide block and slip pipe, wherein crank pin is arranged on the bent axle or they simply are structure as a whole, crank pin rotates around the spin axis of bent axle, the piston of compressor is placed in the cylinder and with cylinder is reciprocating and cooperates, one end of connecting rod is connected with piston, the other end of connecting rod and slip pipe is fastenedly connected or connecting rod and slip pipe adopt integrative-structure, slide block is placed in the slip pipe and with slip pipe and is slidingly matched, be provided with a seat hole on the slide block, crank pin interts into also directly being rotatably assorted with a seat hole in this hole or being rotatably assorted by bearing and a hole, when compressor operating, bent axle drives crank pin and rotates, crank pin drives slide block movement by described seat hole, slide block is again by the motion of slip pipe drive link, and further driven plunger is reciprocating again for connecting rod.Especially, when piston, cylinder and connecting rod are two, that is during the duplex cylinder compressor of ripe title, two cylinders usually adopt the distribution form of opposed type, namely the axis of two cylinders be parallel to each other or coincidence but cylinder head adopt on the contrary towards layout, at this moment can utilize cylinder to the constraint of piston then utilize piston to the constraint of connecting rod and slip pipe then further utilize again slip pipe to the constraint of slide block so that the motion of slide block is the state of translation rotation, thereby so that the motion of each movement parts of compressor becomes more stable.
Above-mentioned sliding pipe type air compressor must be lubricated kinematic pair such as crank pin/slide block, slide block/slip pipes, typical lubrication system is set to oil storage pool for compressor crankcase, and oil storage pool is arranged in the below of bent axle, slide block and slip pipe, simultaneously an oil pipe is set and is inserted in the middle of the oil sump of crankcase at crank pin, offer oil duct in the oil pipe, utilize centrifugal force or flooding apparatus to force the oil duct of lubricant oil in the oil pipe to rise and be transported to each kinematic pair.Obviously, this lubricating system requires crankcase must make the structure of sealing, in order to consist of the oil sump that can store lubricant oil, the defective of bringing thus is: 1) crankcase is made the structure of sealing so that the chance of lubricant oil and extraneous heat-shift tails off, and the result causes cooling effect relatively poor; 2) crankcase is made the structure of sealing so that the tank wall quantity of crankcase and volume become many, and the result causes compressor making material to increase.
Summary of the invention
For the above-mentioned drawback that prior art exists, the present invention proposes a kind of sliding pipe type air compressor, and purpose is can effectively cool off lubricant oil on the one hand, can effectively reduce on the other hand the material of using of compressor crankcase.
The object of the present invention is achieved like this: a kind of sliding pipe type air compressor, comprise cylinder, piston, connecting rod, crankcase, crank pin, slide block and slip pipe, described cylinder and piston respectively have two, described connecting rod and piston are fastenedly connected or they adopt integrative-structure to make, connecting rod and slip pipe are fastenedly connected or connecting rod and slip pipe are structure as a whole, offer a seat hole at described slide block, described slip pipe has a slideway, slide block is placed in the slideway of slip pipe and with this slideway and is slidingly matched, described crank pin inserts in the seat hole of slide block and directly rotates with a seat hole and cooperates or be rotatably assorted by bearing and a hole, it is characterized in that: be provided with at described slip pipe and follow the shoe cream room that slip pipe moves together, described shoe cream room is communicated with the slideway of slip pipe.
Be provided with Sealing on the above-mentioned slip pipe, described Sealing cooperates with the slide block slipper seal.
Above-mentioned Sealing is loop-like.
Be provided with press box on the above-mentioned compressor, described press box is followed slip pipe and is moved together, and an end of press box is pressed on the Sealing.
Be provided with spring on the above-mentioned compressor, described spring is followed slip pipe and is moved together, and spring connects simultaneously and applies force on slip pipe and the press box.
Above-mentioned slide block tightens and is connected with dust cover, and described dust cover is followed slide block and moved together.
Above-mentioned shoe cream room is arranged in the below of slip pipe, and described crank pin probes in the shoe cream room.
Be connected with a fuel sucking pipe on the above-mentioned crank pin, described fuel sucking pipe probes in the shoe cream room.
Above-mentioned slide block is or/and be provided with shaft seal on the dust cover, described crank pin passes through shaft seal and cooperates with the shaft seal rotary seal.
The outer surface cloth of above-mentioned slip pipe is equipped with radiating fin.
A kind of sliding pipe type air compressor of the present invention, the shoe cream room of its storage lubricant oil is arranged on the slip pipe, and follow slip pipe and move together, the benefit of bringing thus is: 1) crankcase of compressor can be made Open architecture, therefore can save the material of many crankcase walls; 2) it is reciprocating together that shoe cream room is followed slip pipe, and the wind that can utilize relative movement to produce cools off also and then cutting oil shoe cream room, therefore belongs to and forces cooling, so the cooling effect of lubricant oil is better; 3) open crankcase so that outside fresh colder air can directly contact shoe cream room and it is directly cooled off, so favourable to the cooling of the lubricant oil in the shoe cream room.
Description of drawings
Fig. 1 is the axonometric drawing of a kind of sliding pipe type air compressor of the present invention;
The longitudinal section schematic representation of a kind of sliding pipe type air compressor of Fig. 2 the present invention;
The schematic cross section of a kind of sliding pipe type air compressor of Fig. 3 the present invention.
Embodiment
The invention will be further described with specific embodiment for the below, referring to Fig. 1 to Fig. 3:
A kind of sliding pipe type air compressor, it comprises cylinder 1, piston 2, connecting rod 3, crankcase 4, crank pin 5, slide block 6 and slip pipe 7, described cylinder 1 and piston 2 respectively have two, described connecting rod 3 is fastenedly connected with piston 2 or they adopt integrative-structure to make, connecting rod 3 is fastenedly connected with slip pipe 7 or connecting rod 3 is structure as a whole with slip pipe 7, offer a seat hole 6a at described slide block 6, described slip pipe 7 has a slideway 7a, slide block 6 is placed in the slideway 7a of slip pipe 7 and with this slideway 7a and is slidingly matched, and described crank pin 5 inserts in the seat hole 6a of slide blocks 6 and directly rotates with a seat hole 6a and cooperates (not shown) or be rotatably assorted (as shown in the figure) by bearing and a hole 6a; Characteristic of the present invention is to be provided with at slip pipe 7 follows the shoe cream room 8 that slip pipe 7 moves together, and described shoe cream room 8 is communicated with the slideway 7a of slip pipe 7; Obviously, be different from existing traditional sliding pipe type air compressor, the mode of structure of shoe cream room 8 of the present invention has the following advantages: 1) crankcase 4 of compressor can be made open structure, therefore can save the material of many crankcase walls; 2) it is reciprocating together that shoe cream room 8 is followed slip pipe 7, and the wind that can utilize relative movement to produce cools off also and then cutting oil shoe cream room 8, therefore belongs to and forces cooling, so the cooling effect of lubricant oil is better; 3) open crankcase 4 so that outside fresh colder air can directly contact shoe cream room 8 and it is directly cooled off, so favourable to the cooling of the lubricant oil in the shoe cream room 8.
Too fast in order to prevent the lubrication oil consumption in the shoe cream room 8, can Sealing 9 (as shown in the figure) be set at slip pipe 7, perhaps at slide block 6 the Sealing (not shown) is set; When Sealing 9 was arranged on the slip pipe 7, described Sealing 9 was followed slip pipe 7 and is moved together, this moment Sealing 9 applying slide blocks 6 and cooperate with slide block 6 slipper seals; And when seal arrangement is on slide block 6 (not shown), Sealing will be followed slide block 6 and be moved together, Sealing applying this moment slip pipe 7 also cooperates with slip pipe 7 slipper seals; Above-mentioned Sealing can be that list structure also can be loop-like structure, wherein with loop-like sealing structure best results; In order to obtain better sealing effect, a press box 10 can be set, described press box 10 is followed slip pipe 7 and is moved together, and an end of press box 10 is pressed on the Sealing 9; Certainly, for so that press box 10 can compress gluing, sealing spare 9 securely, spring 11 can be set, described spring 11 is followed slip pipe 7 and is moved together, and spring 11 connects simultaneously and applies force on slip pipe 7 and the press box 10.
In order to prevent that outside dust from entering in the shoe cream room 8, a servo-actuated dust cover 12 can be set, described dust cover 12 is fastenedly connected and follows slide block 6 motions with slide block 6.
Outwards escape from the outer surface of crank pin 5 in order to prevent lubricant oil, shaft seal 14 can be set it is carried out shutoff, described shaft seal 14 both can be arranged on separately and also can be arranged on separately on the slide block 6 on the dust cover 12 and can also all arrange on slide block 6 and dust cover 12 simultaneously, and described crank pin 5 passes through shaft seal 14 and cooperates with shaft seal 14 rotary seals.
In order to strengthen cooling, can arrange the radiating fin (not shown) at the outer surface of slip pipe 7.
Above-described embodiment is one of some preferred embodiments of the present invention only, is not to limit according to this protection scope of the present invention, so: all various equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.
Claims (10)
1. sliding pipe type air compressor, comprise cylinder, piston, connecting rod, crankcase, crank pin, slide block and slip pipe, described cylinder and piston respectively have two, described connecting rod and piston are fastenedly connected, connecting rod and slip pipe are fastenedly connected, offer a seat hole at described slide block, described slip pipe has a slideway, slide block is placed in the slideway of slip pipe and with this slideway and is slidingly matched, described crank pin inserts in the seat hole of slide block and directly rotates with a seat hole and cooperates or be rotatably assorted by bearing and a hole, it is characterized in that being provided with at described slip pipe and follow the shoe cream room that slip pipe moves together, described shoe cream room is communicated with the slideway of slip pipe.
2. a kind of sliding pipe type air compressor according to claim 1 is characterized in that being provided with Sealing on the described slip pipe, and described Sealing cooperates with the slide block slipper seal.
3. a kind of sliding pipe type air compressor according to claim 2 is characterized in that described Sealing is loop-like.
4. a kind of sliding pipe type air compressor according to claim 3 is characterized in that being provided with press box, and described press box is followed slip pipe and moved together, and an end of press box is pressed on the Sealing.
5. a kind of sliding pipe type air compressor according to claim 4 is characterized in that being provided with spring, and described spring is followed slip pipe and moved together, and spring connects simultaneously and applies force on slip pipe and the press box.
6. according to claim 1 to 5 each described a kind of sliding pipe type air compressors, it is characterized in that described slide block tightens to be connected with dust cover that described dust cover is followed slide block and moved together.
7. according to claim 1 to 5 each described a kind of sliding pipe type air compressors, it is characterized in that described shoe cream room is arranged in the below of slip pipe, described crank pin probes in the shoe cream room.
8. according to claim 1 to 5 each described a kind of sliding pipe type air compressors, it is characterized in that being connected with a fuel sucking pipe at crank pin, described fuel sucking pipe probes in the shoe cream room.
9. a kind of sliding pipe type air compressor according to claim 6 is characterized in that at slide block or/and dust cover is provided with shaft seal, described crank pin passes through shaft seal and cooperates with the shaft seal rotary seal.
10. according to claim 1 to 5 each described a kind of sliding pipe type air compressors, it is characterized in that the outer surface cloth of described slip pipe is equipped with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110027641 CN102072134B (en) | 2011-01-26 | 2011-01-26 | Sliding tube type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110027641 CN102072134B (en) | 2011-01-26 | 2011-01-26 | Sliding tube type air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072134A CN102072134A (en) | 2011-05-25 |
| CN102072134B true CN102072134B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110027641 Active CN102072134B (en) | 2011-01-26 | 2011-01-26 | Sliding tube type air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN102072134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604449A (en) * | 2019-10-22 | 2019-12-24 | 浙江厚达智能科技股份有限公司 | Bar chinese-medicinal material tubular peeling apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991727U (en) * | 2011-01-26 | 2011-09-28 | 浙江鸿友压缩机制造有限公司 | Sliding pipe type air compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006007743B4 (en) * | 2006-02-20 | 2016-03-17 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Reciprocating compressor with non-contact gap seal |
| US7772736B2 (en) * | 2006-06-09 | 2010-08-10 | Hitachi Appliances, Inc. | Permanent magnet synchronous motor, rotor of the same, and compressor using the same |
| US7455009B2 (en) * | 2006-06-09 | 2008-11-25 | Visteon Global Technologies, Inc. | Hinge for a variable displacement compressor |
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2011
- 2011-01-26 CN CN 201110027641 patent/CN102072134B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991727U (en) * | 2011-01-26 | 2011-09-28 | 浙江鸿友压缩机制造有限公司 | Sliding pipe type air compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604449A (en) * | 2019-10-22 | 2019-12-24 | 浙江厚达智能科技股份有限公司 | Bar chinese-medicinal material tubular peeling apparatus |
| CN110604449B (en) * | 2019-10-22 | 2021-05-07 | 浙江厚达智能科技股份有限公司 | Bar chinese-medicinal material tubular peeling apparatus |
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| Publication number | Publication date |
|---|---|
| CN102072134A (en) | 2011-05-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sliding tube air compressor Effective date of registration: 20231229 Granted publication date: 20130313 Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd. Pledgor: ZHEJIANG HONGYOU AIR COMPRESSOR MANUFACTURING Co.,Ltd. Registration number: Y2023980074319 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |