CN104806598A - Supercharger cylinder - Google Patents
Supercharger cylinder Download PDFInfo
- Publication number
- CN104806598A CN104806598A CN201410812123.5A CN201410812123A CN104806598A CN 104806598 A CN104806598 A CN 104806598A CN 201410812123 A CN201410812123 A CN 201410812123A CN 104806598 A CN104806598 A CN 104806598A
- Authority
- CN
- China
- Prior art keywords
- pressure cavity
- hyperbaric chamber
- machine oil
- oil cylinder
- low
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention provides a supercharger cylinder which comprises a high-pressure cavity, a low-pressure cavity and a high-low pressure cavity spacer bush, wherein the high-low pressure cavity spacer bush is connected with the high-pressure cavity and the low-pressure cavity. A plurality of metal sleeves and polyurethane sealing rings are arranged at the sealed position of a piston rod in the low-pressure cavity and the high-low pressure cavity spacer bush at intervals. The supercharger cylinder is fine in sealing performance and high in supercharging amplitude.
Description
Technical field
The present invention relates to supercharging equipment field, refer to a kind of pressurized machine oil cylinder especially.
Background technique
Existing supercharging equipment kind is more, but the supercharging amplitude of these supercharging equipments is smaller, does not reach usage requirement and the performance of corollary equipment.
Summary of the invention
The present invention proposes a kind of pressurized machine oil cylinder, solves the problem that in prior art, supercharging amplitude is little.
Technological scheme of the present invention is achieved in that
A kind of pressurized machine oil cylinder, comprise the high low pressure chamber spacer of hyperbaric chamber, low-pressure cavity and connection hyperbaric chamber and low-pressure cavity, sealing place of the piston rod in described low-pressure cavity and described high low pressure chamber spacer is provided with multiple metallic sheath and polyurethane sealing ring, and described metallic sheath and described polyurethane sealing ring interval are arranged.
Preferably, in described pressurized machine oil cylinder, the hyperbaric chamber cylinder body on described hyperbaric chamber and sealing place of hyperbaric chamber end cap are provided with taper and Polyurethane seals, and described taper is positioned at the inner side of described Polyurethane seals.
Preferably, in described pressurized machine oil cylinder, the external diameter of one end of described metallic sheath is greater than the external diameter of the other end.
Preferably, in described pressurized machine oil cylinder, described metallic sheath is copper sheathing.
Preferably, in described pressurized machine oil cylinder, described taper is taper copper sheathing.
Beneficial effect of the present invention is: the pressurized machine oil cylinder in the present invention, adds the sealing of high low pressure chamber spacer and piston rod and the guidance quality of piston rod, and improve the supercharging amplitude of pressurized machine oil cylinder, the supercharging of pressurized machine oil cylinder reaches 250MPa.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure sectional view of a kind of pressurized machine oil cylinder of the present invention;
Fig. 2 is the enlarged view at the A place shown in Fig. 1;
Fig. 3 is the enlarged view at the C place shown in Fig. 1.
In figure:
1, high low pressure chamber spacer; 2, piston rod; 3, metallic sheath; 4, polyurethane sealing ring; 5, hyperbaric chamber cylinder body; 6, hyperbaric chamber end cap; 7, taper; 8, Polyurethane seals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Pressurized machine oil cylinder as shown in Figure 1 to Figure 3, comprise the high low pressure chamber spacer 1 of hyperbaric chamber, low-pressure cavity and connection hyperbaric chamber and low-pressure cavity, sealing place of the piston rod 2 in low-pressure cavity and high low pressure chamber spacer is provided with multiple metallic sheath 3 and polyurethane sealing ring 4, and metallic sheath 3 and polyurethane sealing ring 4 interval are arranged, both the sealing of the piston rod in high low pressure spacer and low-pressure cavity had been strengthened, strengthen again the guidance quality of piston rod, increase the supercharging amplitude of pressurized machine oil cylinder.
The external diameter of one end of metallic sheath 3 is greater than the external diameter of the other end, reduces taking up room of metallic sheath, increases the area of contact of metallic sheath and high low pressure chamber spacer, the sealing of further reinforcement metal cover height pressure spacer and piston rod.
Fig. 3 is the schematic diagram of sealing place of piston rod 2 in low-pressure cavity and high low pressure chamber spacer.
Hyperbaric chamber cylinder body 5 on hyperbaric chamber and sealing place of hyperbaric chamber end cap 6 are provided with taper 7 and Polyurethane seals 8, and taper 7 is positioned at the inner side of Polyurethane seals 8.First utilize taper 7 to be connected with the place to be sealed of hyperbaric chamber end cap 6 by the hyperbaric chamber cylinder body 5 on hyperbaric chamber, then seal with Polyurethane seals 8, strengthen the sealability in hyperbaric chamber, increase the supercharging amplitude of pressurized machine oil cylinder.
Taper 7 is taper copper sheathing.Select taper copper sheathing, add the length of sealed faying face, save material, reduce weight, taper is light; Taper copper sheathing adopts copper material, and thermal conductivity is good, increases the service life.
Metallic sheath 3 is copper sheathing, and intensity is high, wear-resisting, increases the service life.Fig. 2 is the schematic diagram of sealing place of hyperbaric chamber cylinder body and hyperbaric chamber end cap.
Pressurized machine oil cylinder supercharging amplitude in the present invention reaches more than 250Mpa.The working procedure of the pressurized machine oil cylinder in the present invention is, by hyperbaric chamber filler opening injection liquid carburetion or emulsified liquid in hyperbaric chamber cylinder body, in low-pressure cavity, utilize oil hydraulic pump by low pressure rodless cavity hydraulic fluid port injection liquid force feed, piston rod is moved in hyperbaric chamber cylinder body, the increasing pressure produced along with oil hydraulic pump is large, piston rod continues to move in hyperbaric chamber cylinder body, sealing in hyperbaric chamber improves, the guidance quality of piston rod is strengthened, and the sealing of piston rod and high low pressure guide sleeve is strengthened, improve the supercharging amplitude in hyperbaric chamber, the pressure of in low-pressure cavity 10 times is produced in hyperbaric chamber, after reaching the force value of equipment requirement, emulsified liquid in hyperbaric chamber cylinder body or hydraulic oil are injected in the corollary equipment that is connected with hyperbaric chamber cylinder body, complete a supercharging, in low-pressure cavity, utilize oil pump by low pressure rod chamber hydraulic fluid port injection liquid force feed, piston rod is moved in low-pressure cavity cylinder body, causes forming vacuum in hyperbaric chamber, start in hyperbaric chamber cylinder body to suck emulsified liquid or hydraulic oil, when piston gets back to initial position, supercharging terminates.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a pressurized machine oil cylinder, comprise the high low pressure chamber spacer of hyperbaric chamber, low-pressure cavity and connection hyperbaric chamber and low-pressure cavity, it is characterized in that, sealing place of the piston rod in described low-pressure cavity and described high low pressure chamber spacer is provided with multiple metallic sheath and polyurethane sealing ring, and described metallic sheath and described polyurethane sealing ring interval are arranged.
2. pressurized machine oil cylinder according to claim 1, is characterized in that, the hyperbaric chamber cylinder body on described hyperbaric chamber and sealing place of hyperbaric chamber end cap are provided with taper and Polyurethane seals, and described taper is positioned at the inner side of described Polyurethane seals.
3. pressurized machine oil cylinder according to claim 1, is characterized in that, the external diameter of one end of described metallic sheath is greater than the external diameter of the other end.
4. pressurized machine oil cylinder according to claim 1, is characterized in that, described metallic sheath is copper sheathing.
5. pressurized machine oil cylinder according to claim 2, is characterized in that, described taper is taper copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812123.5A CN104806598A (en) | 2014-12-23 | 2014-12-23 | Supercharger cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812123.5A CN104806598A (en) | 2014-12-23 | 2014-12-23 | Supercharger cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806598A true CN104806598A (en) | 2015-07-29 |
Family
ID=53691715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410812123.5A Pending CN104806598A (en) | 2014-12-23 | 2014-12-23 | Supercharger cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223464A (en) * | 2017-01-16 | 2018-06-29 | 郑州大学 | A kind of reciprocal continuous pressurizing system of automatic pressure-maintaining |
| CN108730242A (en) * | 2017-04-24 | 2018-11-02 | 广东科达洁能股份有限公司 | A kind of high pressure turbocharger |
| CN113500129A (en) * | 2021-07-19 | 2021-10-15 | 广东劦力智能科技有限公司 | High-pressure one-step forming machine in tubular product |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100395A (en) * | 1985-04-01 | 1986-08-27 | 长沙矿山研究院 | Super high pressure liquid booster |
| DE4023946A1 (en) * | 1989-07-27 | 1991-02-07 | Korea Inst Sci & Tech | Piston seals for pneumatic cylinder - with combination of slide rings and displaceable seals |
| CN2270839Y (en) * | 1996-07-30 | 1997-12-17 | 吴平 | Pressure device with self-supercharging ring |
| EP0939233A2 (en) * | 1998-02-27 | 1999-09-01 | Stahl, Gabriele | Force multiplier |
| CN201606335U (en) * | 2009-05-26 | 2010-10-13 | 北京纽希液压技术研究所 | Novel hydraulic cylinder |
| CN201730884U (en) * | 2010-05-27 | 2011-02-02 | 无锡市威海达机械制造有限公司 | Bidirectional reciprocating type ultrahigh pressure booster |
| CN204371824U (en) * | 2014-12-23 | 2015-06-03 | 山西天创液压机械设备制造有限公司 | A kind of pressurized machine oil cylinder |
-
2014
- 2014-12-23 CN CN201410812123.5A patent/CN104806598A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100395A (en) * | 1985-04-01 | 1986-08-27 | 长沙矿山研究院 | Super high pressure liquid booster |
| DE4023946A1 (en) * | 1989-07-27 | 1991-02-07 | Korea Inst Sci & Tech | Piston seals for pneumatic cylinder - with combination of slide rings and displaceable seals |
| CN2270839Y (en) * | 1996-07-30 | 1997-12-17 | 吴平 | Pressure device with self-supercharging ring |
| EP0939233A2 (en) * | 1998-02-27 | 1999-09-01 | Stahl, Gabriele | Force multiplier |
| CN201606335U (en) * | 2009-05-26 | 2010-10-13 | 北京纽希液压技术研究所 | Novel hydraulic cylinder |
| CN201730884U (en) * | 2010-05-27 | 2011-02-02 | 无锡市威海达机械制造有限公司 | Bidirectional reciprocating type ultrahigh pressure booster |
| CN204371824U (en) * | 2014-12-23 | 2015-06-03 | 山西天创液压机械设备制造有限公司 | A kind of pressurized machine oil cylinder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223464A (en) * | 2017-01-16 | 2018-06-29 | 郑州大学 | A kind of reciprocal continuous pressurizing system of automatic pressure-maintaining |
| CN108730242A (en) * | 2017-04-24 | 2018-11-02 | 广东科达洁能股份有限公司 | A kind of high pressure turbocharger |
| CN113500129A (en) * | 2021-07-19 | 2021-10-15 | 广东劦力智能科技有限公司 | High-pressure one-step forming machine in tubular product |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |