CN105756902A - Air cooling structure for reciprocating piston type compressor - Google Patents
Air cooling structure for reciprocating piston type compressor Download PDFInfo
- Publication number
- CN105756902A CN105756902A CN201610257613.2A CN201610257613A CN105756902A CN 105756902 A CN105756902 A CN 105756902A CN 201610257613 A CN201610257613 A CN 201610257613A CN 105756902 A CN105756902 A CN 105756902A
- Authority
- CN
- China
- Prior art keywords
- filler
- air
- cylinder
- air channel
- cooling structure
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a cooling structure, in particular to an air cooling structure for a reciprocating piston type compressor.According to the air cooling structure for the reciprocating piston type compressor, no additional power source needs to be added.The air cooling structure comprises an air cylinder, a piston rod and filler.The piston rod penetrates into the air cylinder through the filler in a sealed mode.A blowing component is further included and mounted on the exposed part of the piston rod.A cooling air channel is arranged between the filler and the air cylinder, one end of the cooling air channel corresponds to the blowing component, and the other end of the cooling air channel is communicated with the outside of the air cylinder.Due to the fact that the blowing component is arranged on the piston rod, air can flow when a piston does reciprocating motion and pass through the filler, and heat of the filler is taken away.According to the air cooling structure, only the blowing component needs to be added and does not need to be driven by an additional power source, the blowing component and the piston rod are the same in motion frequency, and therefore the air quantity can be automatically adjusted according to the power of the reciprocating piston type compressor.
Description
Technical field
The present invention relates to a kind of cooling structure, especially a kind of air cooling structure for Reciprocting piston compressor.
Background technology
At present, the filler type of cooling of Reciprocting piston compressor, it is essentially all the coolant adopting filler to lead to circulation, reduces the frictional heat produced because piston rod moves back and forth, and the high-temperature gas in cylinder is delivered to the heat on filler.Owing to needing the coolant of circulation, so needing to be equipped with a set of circulation fluid cooling line, including pipe fittings such as pipe, joint, pump, coolers, and need to process cooling passage on stuffing box, so not only add supporting pipeline, making filler overall dimensions bigger than normal, waste material is not said and be also add cost yet；For a user, too increase maintenance difficulty, add and safeguard intensity and cost.
Summary of the invention
The technical problem to be solved is to provide a kind of air cooling structure for Reciprocting piston compressor without increasing extra power source.
This invention address that the air cooling structure for Reciprocting piston compressor that its technical problem adopts, including cylinder, piston rod and filler, described piston rod penetrates in cylinder by packing seal, also include sweeping wind part, described wind part of sweeping is arranged on the exposed parts of piston rod, being provided with cooling air channel between described filler and cylinder, one end of described cooling air channel is with to sweep wind part corresponding, and the other end connects with the cylinder external world.
Further, also including ventilating duct, described ventilating duct is arranged on cylinder and connects with cooling air channel, described in sweep wind part and be arranged in ventilating duct and form piston structure.
Further, the two ends of described cooling air channel are corresponding with the two ends of filler respectively.
Further, described cooling air channel includes filler air channel and cylinder air channel, and described filler air channel is arranged between cylinder and filler, and it is extraneous to connect filler air channel and cylinder that described cylinder air channel is arranged on cylinder.
Further, described filler air channel is at least provided with two, and all filler air channels are distributed along filler even circumferential.
Further, described filler was provided with wind passage.
Further, described in sweep wind part be fan, the blade of fan is driven by the reciprocating motion of piston rod.
Further, the outer wall of filler is provided with radiating fin.
The invention has the beneficial effects as follows: sweep wind part by arranging on the piston rod, it is possible to make air flow when reciprocating motion of the pistons so that air is through filler, thus taking away the heat of filler.This structure only needs increase to sweep wind part, and sweep wind part and need not be driven by extra power source, and it is identical with the motion frequency of piston rod to sweep wind part, thus can automatically adjust air quantity according to the power of Reciprocting piston compressor itself, reach to regulate automatically the purpose of temperature.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the line A-A sectional view of Fig. 1；
Parts, position and numbering in figure: filler 1, cylinder 2, middle body connect cylinder 3, ventilating duct 4, sweep wind part 5, piston rod 6, filler air channel 7, cylinder air channel 8, stuffing box 9, filler flange 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the present invention includes cylinder 2, piston rod 6 and filler 1, described piston rod 6 is sealed by filler 1 and penetrates in cylinder 2, also include sweeping wind part 5, described wind part 5 of sweeping is arranged on the exposed parts of piston rod 6, being provided with cooling air channel between described filler 1 and cylinder 2, one end of described cooling air channel is corresponding with sweeping wind part 5, and the other end connects with cylinder 2 external world.Filler 1 uses bolt to fasten on the cylinder 2；Cylinder 2 uses bolt to be fastened on middle body and connects on cylinder 3.The effect sweeping wind part 5 is in that to produce air flowing, so that cold air is through cooling air channel, thus with filler 1 heat exchange to cool down filler 1.Sweep wind part 5 and can adopt various structures, thus forming multiple cooling structure embodiment, specific as follows:
Embodiment one
The structure of this example is as shown in Figure 1, sweeping wind part 5 to coordinate with ventilating duct 4, ventilating duct 4 is installed on the cylinder 2 and is connected with cooling air channel, and ventilating duct parts 4 can be fixed on middle body and connect on cylinder 3, can also be fixed on filler 1, sweep wind part 5 and be arranged in ventilating duct 4 and form piston structure.Operationally, taking away the forced flow air needed for heat, its source is for being fixed on sweeping produced by wind part 5 from fanning air-flow on reciprocating piston rod 6.When sweeping wind part 5 to during near the motion of cylinder 2 direction, by compression the hot-air promoting ventilating duct 4 inside and filler 1 outer rim gap, by being discharged in air behind filler air channel 7, cylinder air channel 8 so that hot-air is able to rapid discharge；When sweeping wind part 5 to, when moving away from cylinder 2 direction, negative pressure being produced inside ventilating duct 4 so that the air of room temperature is internal by being inhaled into filler 1 outer rim gap and ventilating duct 4 behind cylinder air channel 8, filler air channel 7, with the heat that dry load 1 produces.
Embodiment two
With implement one the difference is that, sweep wind part 5 for fan, the blade of fan is driven by the reciprocating motion of piston rod 6.Piston rod 6 coordinates with fan blade and is provided with spiral, and fan blade is coordinated by worm drive with piston rod 6, when piston rod 6 moves back and forth, and fan blade forward or reverse, so that air flowing, thus reaching the air cooling effect similar with embodiment one.
Some structures of above-mentioned two embodiment can also further be improved, specific as follows:
In order to increase heat exchange distance, as it is shown in figure 1, the two ends of described cooling air channel are corresponding with the two ends of filler 1 respectively.So, cooling air channel just can pass fully through filler 1, so that filler 1 all can be subject to air-cooled in the longitudinal direction.
Concrete, as it is shown in figure 1, described cooling air channel includes filler air channel 7 and cylinder air channel 8, described filler air channel 7 is arranged between cylinder and filler 1, and described cylinder air channel 8 arranges extraneous to connect filler air channel 7 and cylinder 2 on the cylinder 2.Cylinder air channel 8 is usually and atmosphere, naturally it is also possible to being other cooling gas, filler air channel 7 is mainly used for air and carries out heat exchange with filler 1.
In order to improve heat exchange area, as in figure 2 it is shown, described filler air channel 7 is at least provided with two, all filler air channels 7 are distributed along filler 1 even circumferential.Filler air channel 7 is provided with four in fig. 2, so both makes filler 1 be supported, is also provided that enough heat exchange areas.
In order to increase the external surface area of filler 1, described filler 1 was provided with wind passage.Filler 1 in the present invention is actual refers to filling-material structure, including stuffing box 9 and filler.Filler 1 was provided with wind passage and can increase the surface area of filler 1, be conducive to heat radiation.The outer wall of filler 1 is also provided with radiating fin, utilizes Heat Conduction Material to increase heat radiation.
Claims (8)
1. for the air cooling structure of Reciprocting piston compressor, including cylinder (2), piston rod (6) and filler (1), described piston rod (6) is sealed by filler (1) and penetrates in cylinder (2), it is characterized in that: also include sweeping wind part (5), described wind part (5) of sweeping is arranged on the exposed parts of piston rod (6), it is provided with cooling air channel between described filler (1) and cylinder (2), one end of described cooling air channel is corresponding with sweeping wind part (5), and the other end connects with cylinder (2) external world.
2. the air cooling structure for Reciprocting piston compressor as claimed in claim 1, it is characterized in that: also include ventilating duct (4), it is upper and connect with cooling air channel that described ventilating duct (4) is arranged on cylinder (2), described in sweep wind part (5) and be arranged in ventilating duct (4) formation piston structure.
3. the air cooling structure for Reciprocting piston compressor as claimed in claim 1, it is characterised in that: the two ends of described cooling air channel are corresponding with the two ends of filler (1) respectively.
4. the air cooling structure for Reciprocting piston compressor as claimed in claim 3, it is characterized in that: described cooling air channel includes filler air channel (7) and cylinder air channel (8), described filler air channel (7) is arranged between cylinder and filler (1), and it is extraneous to connect filler air channel (7) and cylinder (2) that described cylinder air channel (8) is arranged on cylinder (2).
5. the air cooling structure for Reciprocting piston compressor as claimed in claim 4, it is characterised in that: described filler air channel (7) is at least provided with two, and all filler air channels (7) are distributed along filler (1) even circumferential.
6. the air cooling structure for Reciprocting piston compressor as claimed in claim 1, it is characterised in that: described filler was provided with wind passage on (1).
7. the air cooling structure for Reciprocting piston compressor as claimed in claim 1, it is characterised in that: described in sweep wind part (5) be fan, the blade of fan is driven by the reciprocating motion of piston rod (6).
8. the air cooling structure for Reciprocting piston compressor as described in claim 1 to 7 any claim, it is characterised in that: the outer wall of filler (1) is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257613.2A CN105756902B (en) | 2016-04-22 | 2016-04-22 | Air cooling structure for Reciprocting piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257613.2A CN105756902B (en) | 2016-04-22 | 2016-04-22 | Air cooling structure for Reciprocting piston compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105756902A true CN105756902A (en) | 2016-07-13 |
| CN105756902B CN105756902B (en) | 2017-09-29 |
Family
ID=56325621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257613.2A Active CN105756902B (en) | 2016-04-22 | 2016-04-22 | Air cooling structure for Reciprocting piston compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053576A (en) * | 2019-12-31 | 2020-04-24 | 绵阳美科电子设备有限责任公司 | Transmission device for enabling ultrasonic three-dimensional probe transducer to rotate in reciprocating mode and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062871A (en) * | 2007-09-06 | 2009-03-26 | Hitachi Plant Technologies Ltd | Reciprocating compressor |
| CN201794756U (en) * | 2010-08-30 | 2011-04-13 | 安瑞科(蚌埠)压缩机有限公司 | Cooling device for packing material of compressor cylinder |
| CN202645924U (en) * | 2012-04-11 | 2013-01-02 | 薛建国 | Air-cooling reciprocating vertical type oil-less vacuum pump |
| JP2015158151A (en) * | 2014-02-24 | 2015-09-03 | 株式会社スギノマシン | Reciprocating drive pump |
| CN205714667U (en) * | 2016-04-22 | 2016-11-23 | 四川金星清洁能源装备股份有限公司 | Air cooling structure for Reciprocting piston compressor |
-
2016
- 2016-04-22 CN CN201610257613.2A patent/CN105756902B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062871A (en) * | 2007-09-06 | 2009-03-26 | Hitachi Plant Technologies Ltd | Reciprocating compressor |
| CN201794756U (en) * | 2010-08-30 | 2011-04-13 | 安瑞科(蚌埠)压缩机有限公司 | Cooling device for packing material of compressor cylinder |
| CN202645924U (en) * | 2012-04-11 | 2013-01-02 | 薛建国 | Air-cooling reciprocating vertical type oil-less vacuum pump |
| JP2015158151A (en) * | 2014-02-24 | 2015-09-03 | 株式会社スギノマシン | Reciprocating drive pump |
| CN205714667U (en) * | 2016-04-22 | 2016-11-23 | 四川金星清洁能源装备股份有限公司 | Air cooling structure for Reciprocting piston compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053576A (en) * | 2019-12-31 | 2020-04-24 | 绵阳美科电子设备有限责任公司 | Transmission device for enabling ultrasonic three-dimensional probe transducer to rotate in reciprocating mode and application method thereof |
| CN111053576B (en) * | 2019-12-31 | 2020-08-21 | 绵阳美科电子设备有限责任公司 | Transmission device for enabling ultrasonic three-dimensional probe transducer to rotate in reciprocating mode and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105756902B (en) | 2017-09-29 |
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Address after: No.19, Zhenxing West 1st Road, Jinniu District, Chengdu, Sichuan 610036 Patentee after: Sichuan Jinxing Clean Energy Equipment Group Co.,Ltd. Patentee after: SICHUAN HENGZHONG CLEAN ENERGY COMPLETE EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: SICHUAN JINXING PETROLEUM AND CHEMICAL MACHINERY EQUIPMENT Co.,Ltd. Address before: No.19, Zhenxing West 1st Road, Jinniu District, Chengdu, Sichuan 610036 Patentee before: SICHUAN JINXING CLEAN ENERGY EQUIPMENT Co.,Ltd. Patentee before: SICHUAN HENGZHONG CLEAN ENERGY COMPLETE EQUIPMENT MANUFACTURING Co.,Ltd. Patentee before: SICHUAN JINXING PETROLEUM AND CHEMICAL MACHINERY EQUIPMENT Co.,Ltd. |