CN114412745A - High-performance ultrahigh pressure inflator - Google Patents
High-performance ultrahigh pressure inflator Download PDFInfo
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- CN114412745A CN114412745A CN202210154158.9A CN202210154158A CN114412745A CN 114412745 A CN114412745 A CN 114412745A CN 202210154158 A CN202210154158 A CN 202210154158A CN 114412745 A CN114412745 A CN 114412745A
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- cylinder pipe
- air
- pressure
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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
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
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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
- F04B25/00—Multi-stage pumps
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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
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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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
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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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
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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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
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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
- F04B39/14—Provisions for readily assembling or disassembling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/10—Polyimides, e.g. Aurum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a high-performance ultrahigh-pressure inflator, which comprises a pedal and a handle assembly, wherein a base is arranged in the middle of the pedal, and a filter is connected to the pedal; the middle part of the base is sequentially provided with a plug, a jacking screw, a one-way valve seat and a three-stage cylinder pipe from bottom to top; the outer ring of the upper part of the base is connected with a first-stage cylinder pipe through threads, the base is connected with an air bleeding joint on one side of the base, a second-stage fixed piston is connected on the third-stage cylinder pipe, a push rod is arranged in a hole of the third-stage cylinder pipe, the lower end of the push rod is connected with the third-stage piston, and the upper end of the push rod penetrates through the second-stage fixed piston and is connected with a handle assembly through a riveting pin; the lower end of the handle assembly is fixedly connected with a second-stage cylinder pipe, and a first-stage piston is connected with threads at the lower end of the second-stage cylinder pipe. The invention has compact, novel and reasonable structure, clean and pure output air, can be directly used for breathing, improves the inflating efficiency, greatly reduces the maintenance frequency, is very convenient to maintain, eliminates the potential safety hazard, improves the safety and prolongs the service life by 3 times.
Description
Technical Field
The invention relates to the field of ultrahigh pressure inflator, in particular to a high-performance ultrahigh pressure inflator.
Background
The ultra-high pressure inflator is mainly used for inflating tires of ultra-large heavy-duty vehicles, filling small submersible vessels, filling various small high-pressure vessels, rescuing small equipment and various pneumatic jacks by taking various high-pressure gases as power. The traditional ultrahigh pressure inflator has the following defects: 1. the piston is made of rubber materials and generates friction with the metal cylinder body, lubricating oil must be added, and the lubricating oil easily generates spontaneous combustion at high temperature and high pressure, so that potential safety hazards exist. The traditional air cylinder needs to be added with lubricating oil, the output air contains oil, and the compressed air cannot be directly used for breathing. 3. The traditional mode of admitting air, the air is direct admits air by one-level air chamber upper cover, and the particulate matter in the air can't filter, and piston and metal cylinder body are easy wearing and tearing, and the incorruptibility is low. 4. The air cylinder is easy to break down, the air cylinder needs to be disassembled for cleaning oil sludge after 1-2 months, a large amount of dust is diffused in the air, the air is sucked into the air cylinder and then mixed with oil and water vapor in the air cylinder, mud can be formed, the mud can block the air outlet hole of the three-stage piston head more, air outlet is not smooth, and even air pumping can not be carried out at all. 5. The connection of the cylinder pipe of the inflator and the base needs a connection converter, and the high-pressure one-way valve is arranged in the connection converter, and the whole inflator needs to be disassembled to remove the fault when the high-pressure one-way valve fails or dirt is cleaned. Therefore, it is necessary to provide a high-performance ultra-high pressure inflator which is safe to use, high in durability and convenient to maintain.
Disclosure of Invention
The invention aims to solve the technical problems and provides a high-performance ultrahigh-pressure inflator.
In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: the utility model provides a high performance superhigh pressure inflater, includes footboard, hand (hold) assembly, manometer, its characterized in that: the middle part of the pedal is provided with a base, and the A end of an air inlet of the pedal is vertically connected with a filter; the middle part of the base is sequentially provided with a plug, a jacking screw, a one-way valve seat and a three-stage cylinder pipe from bottom to top; the outer ring of the upper part of the base is connected with a primary cylinder pipe through threads, the upper part of the base is also symmetrically provided with one-way valves B, one side of the base is connected with an air release connector through threads, the inside of a high-pressure air outlet A at the other side is connected with an air inflating pipe through threads, and the high-pressure air outlet A is also connected with a pressure gauge; a second-stage fixed piston is connected to a small excircle at the upper end of the third-stage cylinder pipe through threads, a push rod is arranged in a pipe hole of the third-stage cylinder pipe, the lower end of the push rod is connected with a third-stage piston male copper head, a third-stage piston is sleeved on the third-stage piston male copper head, the third-stage piston is fastened on the third-stage piston male copper head through the third-stage piston female copper head, an ultrahigh pressure check valve B is arranged in a hole at the lower end of the third-stage piston male copper head, and a sealing ring D is arranged in a cavity formed by the third-stage piston at the upper end of the third-stage piston female copper head and the third-stage piston male copper head; the upper end of the push rod penetrates through the secondary fixed piston and is connected with the handle assembly through a riveting pin; the lower end of the handle assembly is fixedly connected with a secondary cylinder pipe, and the outer ring of the lower end of the secondary cylinder pipe is connected with a primary piston through threads; the upper end of the first-stage cylinder pipe is connected with a first-stage air chamber cover;
the one-level piston comprises a one-level piston seat, a two-way piston diaphragm, a three-level pressure plate, two check valves A, a sealing ring E and a plurality of fastening screws A, the three-level pressure plate fastens the two-way piston diaphragm on the bottom surface of the one-level piston seat through the fastening screws A, the check valves A are symmetrically arranged in the one-level piston, the check valves A are communicated with a second-level air chamber formed by a second-level air cylinder pipe and a third-level air cylinder pipe, and the sealing ring E is arranged at the end part of the threaded connection of the one-level piston seat and the second-level air cylinder pipe to prevent air from entering the one-level air chamber formed by the first-level air cylinder pipe and the second-level air cylinder pipe.
Preferably, the second-stage fixed piston comprises a second-stage fixed piston seat, an upper cover A, a one-way piston diaphragm, a sealing ring A, a second-stage pressing plate and a sealing ring B, the upper cover A, the one-way piston diaphragm and the second-stage pressing plate are fastened on a small excircle on the upper portion of the third-stage cylinder pipe by the second-stage fixed piston seat in sequence, and the sealing ring B is arranged between the outer ring of the second-stage pressing plate and the one-way piston diaphragm.
Preferably, the bidirectional piston diaphragm in the primary piston is provided with a large-diameter diaphragm matched with the inner diameter of the primary cylinder pipe and a small-diameter diaphragm matched with the outer diameter of the tertiary cylinder pipe, and the pressure in the primary air chamber and the pressure in the secondary air chamber are changed simultaneously.
Preferably, the upper part of the base is provided with a check ring for limiting the upward pop-up of the check valve B.
Preferably, the upper part of the base is symmetrically provided with an L-shaped air inlet B, and the left and right directions of the lower part of the base are respectively provided with a high-pressure air outlet A and a high-pressure air outlet B.
Preferably, an air inlet hole A is formed in the upper portion of the secondary cylinder pipe.
Preferably, an air inlet hole B is formed in the male copper head of the three-stage piston
Preferably, the outer side of the air bleeding joint is connected with an air bleeding screw, and a sealing ring C is arranged at the joint of the inner end of the air bleeding screw and the air bleeding joint.
Preferably, the air bleeding joint is provided with a high-pressure air outlet A in the horizontal direction, and a plurality of air bleeding holes are formed in the outer circle.
Preferably, the bidirectional piston diaphragm and the three-stage piston are made of polytetrafluoroethylene and polyimide composite materials.
Preferably, the one-way piston membrane is made of polytetrafluoroethylene and polyimide composite materials.
Compared with the traditional structure, the invention has the beneficial effects that: compact structure, novelty reasonable, the clean pure and clean of output air can directly be used for breathing, has improved and has inflated efficiency, has reduced the maintenance frequency by a wide margin, and maintains very conveniently, has eliminated the potential safety hazard, has improved the security, and life has improved 3 times.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is an enlarged view of FIG. 4 at D;
FIG. 7 is an enlarged view of E in FIG. 4;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 9 is an enlarged view of F in FIG. 8;
in the figure: 1. the air compressor comprises a pedal, 1-1 parts of an air inlet A, 2 parts of a handle assembly, 3 parts of a riveting pin, 4 parts of a push rod, 5 parts of a secondary fixed piston, 5-1 parts of a secondary fixed piston seat, 5-2 parts of an upper cover A, 5-3 parts of a one-way piston diaphragm, 5-4 parts of a sealing ring A, 5-5 parts of a secondary pressing plate, 5-6 parts of a sealing ring B, 6 parts of a primary cylinder pipe, 7 parts of a secondary cylinder pipe, 7-1 parts of an air inlet A, 8 parts of a tertiary cylinder pipe, 9 parts of a primary piston, 9-1 parts of a two-way piston diaphragm, 9-2 parts of a tertiary pressing plate, 9-3 parts of a one-way valve A, 9-4 parts of a primary piston seat, 9-5 parts of a sealing ring E, 9-6 parts of a fastening screw A, 10 parts of a filter, 11 parts of an air release screw, 12 parts of a sealing ring C, 13 parts of an air release joint and 13-1 parts of an air release channel, 13-2. air relief holes, 14. tightening screws, 15. plugs, 16. a base, 16-1. a high-pressure air outlet A, 16-2. a high-pressure air outlet B, 16-3. an air inlet B, 17. an ultrahigh pressure check valve A, 18. a check valve seat, 19. an ultrahigh pressure check valve B, 20. a pressure gauge, 21. a three-stage piston female copper head, 22. a sealing ring D, 23. a three-stage piston, 24. a three-stage piston male copper head, 24-1. an air inlet B, 25. a three-stage air chamber, 26. a two-stage air chamber, 27. a one-stage air chamber cover, 28. a one-stage air chamber cover, 29. a check ring, 30. a check valve B.
Detailed Description
The present invention is further described below.
Referring to the attached drawings, a high-performance ultrahigh pressure inflator comprises a pedal 1, a handle assembly 2 and a pressure gauge 20, and is characterized in that: a base 16 is arranged in the middle of the pedal 1, and the end A1-1 of an air inlet of the pedal 1 is vertically connected with a filter 10; the middle part of the base 16 is sequentially provided with a plug 15, a jacking screw 14, a one-way valve seat 18 and a three-stage cylinder pipe 8 from bottom to top; the outer ring of the upper part of the base 16 is connected with a primary cylinder pipe 6 through threads, the upper part of the base 16 is also symmetrically provided with one-way valves B30, one side of the base 16 is connected with an air bleed joint 13 through threads, the inside of a high-pressure air outlet A16-1 at the other side is connected with an air bleed pipe through threads, and the high-pressure air outlet A16-1 is also connected with a pressure gauge 20; a small excircle at the upper end of the third-stage cylinder pipe 8 is connected with a second-stage fixed piston 5 through a thread, a push rod 4 is arranged in a hole of the third-stage cylinder pipe 8, the lower end of the push rod 4 is connected with a third-stage piston male copper head 24, a third-stage piston 23 is sleeved on the third-stage piston male copper head 24, the third-stage piston female copper head 21 fastens the third-stage piston 23 on the third-stage piston male copper head 24, an ultrahigh pressure check valve B19 is arranged in a hole at the lower end of the third-stage piston male copper head 24, and a sealing ring D22 is arranged in a cavity formed by the third-stage piston 23 and the third-stage piston male copper head 24 at the upper end of the third-stage piston female copper head 21; the upper end of the push rod 4 penetrates through a secondary fixed piston 5 and is connected with the handle assembly 2 through a riveting pin 3; the lower end of the handle assembly 2 is fixedly connected with a secondary cylinder pipe 7, and the outer ring of the lower end of the secondary cylinder pipe 7 is connected with a primary piston 9 through threads; the upper end of the first-stage cylinder pipe 6 is connected with a first-stage air chamber cover 28;
the primary piston 9 comprises a primary piston seat 9-4, a bidirectional piston diaphragm 9-1, a tertiary pressing plate 9-2, two one-way valves A9-3, a sealing ring E9-5 and a plurality of fastening screws A9-6, the bidirectional piston diaphragm 9-1 is fastened on the bottom surface of the primary piston seat 9-4 by the tertiary pressing plate 9-2 through the plurality of fastening screws A9-6, the one-way valves A9-3 are symmetrically arranged in the primary piston 9, the one-way valves A9-3 are communicated with a secondary air chamber 26 formed by a secondary cylinder pipe 7 and a tertiary cylinder pipe 8, and the sealing ring E9-5 is arranged at the end part of the threaded connection between the primary piston seat 9-4 and the secondary cylinder pipe 7 to prevent air from entering a primary air chamber 27 formed by the primary cylinder pipe 6 and the secondary cylinder pipe 7.
In the preferred embodiment, the secondary fixed piston 5 comprises a secondary fixed piston seat 5-1, an upper cover A5-2, a one-way piston diaphragm 5-3, a sealing ring A5-4, a secondary pressure plate 5-5 and a sealing ring B5-6, the upper cover A5-2, the one-way piston diaphragm 5-3 and the secondary pressure plate 5-5 are sequentially fastened on the small outer circle at the upper part of the three-stage cylinder pipe 8 by the secondary fixed piston seat 5-1, and the sealing ring B5-6 is arranged between the outer circle of the secondary pressure plate 5-5 and the one-way piston diaphragm 5-3.
In the preferred embodiment, the bidirectional piston diaphragm 9-1 in the primary piston 9 is provided with a large-diameter diaphragm matched with the inner diameter of the primary cylinder pipe 6 and a small-diameter diaphragm matched with the outer diameter of the tertiary cylinder pipe 8, and the pressure in the primary air chamber 27 and the secondary air chamber 26 is changed simultaneously.
In the preferred embodiment, the upper portion of the base 16 is provided with a retaining ring 29 for limiting the upward ejection of the check valve B30.
In the preferred embodiment, the upper part of the base 16 is symmetrically provided with an L-shaped air inlet B16-3, and the lower part is provided with a high-pressure air outlet A16-1 and a high-pressure air outlet B16-2 in the left-right direction.
In the preferred embodiment, an air inlet hole A7-1 is formed in the upper part of the two-stage cylinder pipe 7.
In the preferred embodiment, the male copper head 24 of the three-stage piston is provided with an air inlet hole B24-1
In the preferred embodiment, the outer side of the air bleeding joint 13 is connected with an air bleeding screw 11, and a sealing ring C12 is arranged at the joint of the inner end of the air bleeding screw 11 and the air bleeding joint 13.
In the preferred embodiment, the air bleeding joint 13 is provided with a high-pressure air outlet A13-1 in the horizontal direction, and a plurality of air bleeding holes 13-2 are arranged on the outer circle.
In the preferred embodiment, the bidirectional piston diaphragm 9-1 and the tertiary piston 23 are made of polytetrafluoroethylene and polyimide composite materials.
In the preferred embodiment, the one-way piston membrane 5-3 is made of polytetrafluoroethylene and polyimide composite material.
When the air purifier is specifically implemented, the handle assembly is pulled upwards, filtered air enters an air inlet A1-1 on the pedal 1 from the filter 10 and then enters an air inlet B16-3 on the base 16, a one-way valve B30 on the base is opened, a one-way valve A9-3 in the primary piston 9 is used, and the air enters a secondary air chamber 26; meanwhile, the normal pressure air in the first air chamber is discharged from an air outlet hole of the first-stage air chamber cover 28, the handle assembly is pulled upwards to gradually pull up the air with gradually increased pressure in the second-stage air chamber 26 to enter a third-stage air chamber 25 formed by the third-stage air cylinder pipe 8 and the push rod 4 from an air inlet hole A7-1, the handle assembly presses down the air with gradually increased pressure in the third-stage air chamber 25 to enter an ultrahigh pressure one-way valve B19 from an air inlet hole B24-1 to be opened, the ultrahigh pressure air continues to go downwards, the ultrahigh pressure one-way valve A17 is opened, the ultrahigh pressure air goes downwards from a hole of the jacking screw 14 to a high pressure air outlet A16-1 to inflate the high pressure small equipment through an inflating pipe, and after the inflation is finished, when the reading on the pressure gauge exceeds 30MPa, the air bleeding screw 11 needs to be loosened, and at the moment, high-pressure air is discharged from the high-pressure air outlet B16-2 through the air bleeding hole 13-2 to relieve pressure, so that the inflating pipe can be taken down.
The invention has the characteristics that:
1. the air is filtered by the filter and then enters the air filter, so that particle impurities in the air are reduced, and the service life is prolonged.
2. The polytetrafluoroethylene and polyimide composite material is adopted, so that the composite material has the advantages of high temperature resistance, high lubrication non-adhesiveness, excellent sealing property, good ageing resistance, extremely low friction coefficient and non-inflammability, the service life is further prolonged, lubricating oil is not needed, spontaneous combustion is avoided in a high-temperature and high-pressure environment, the safety is improved, oil sludge is not generated, the air outlet is fast, the inflating efficiency is improved, and the maintenance frequency is greatly reduced.
3. Because of adopting oil-free lubrication, the output air is clean and pure and can be directly used for breathing.
4. The primary piston adopts a bidirectional piston diaphragm and two one-way valves A, so that the structure is compact, novel and reasonable.
5. The cylinder pipe lug connection is on the base, and superhigh pressure check valve B installs in the base, if superhigh pressure check valve B breaks down, only needs to loosen end cap and tight screw in top, alright troubleshooting or change, and it is very convenient to maintain, and material saving, reduce cost.
The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (11)
1. The utility model provides a high performance superhigh pressure inflater, includes footboard (1), hand (hold) assembly (2), manometer (20), its characterized in that: a base (16) is arranged in the middle of the pedal (1), and the end of an air inlet A (1-1) of the pedal (1) is vertically connected with a filter (10); the middle part of the base (16) is sequentially provided with a plug (15), a jacking screw (14), a one-way valve seat (18) and a three-stage cylinder pipe (8) from bottom to top; the outer ring of the upper part of the base (16) is connected with a primary cylinder pipe (6) through threads, the upper part of the base (16) is also symmetrically provided with one-way valves B (30), one side of the base (16) is connected with a deflation joint (13) through threads, and the inside of a high-pressure gas outlet A (16-1) at the other side is connected with an inflation pipe through threads; the high-pressure gas outlet A (16-1) is also connected with a pressure gauge (20); a small excircle at the upper end of the three-stage cylinder pipe (8) is connected with a second-stage fixed piston (5) through a thread, a push rod (4) is arranged in a hole of the three-stage cylinder pipe (8), the lower end of the push rod (4) is connected with a third-stage piston male copper head (24), a third-stage piston (23) is sleeved on the third-stage piston male copper head (24), the third-stage piston male copper head (21) fastens the third-stage piston (23) on the third-stage piston male copper head (24), an ultrahigh pressure check valve B (19) is arranged in a hole at the lower end of the third-stage piston male copper head (24), and a sealing ring D (22) is arranged in a cavity formed by the third-stage piston (23) and the third-stage piston male copper head (24) at the upper end of the third-stage piston female copper head (21); the upper end of the push rod (4) penetrates through the secondary fixed piston (5) and is connected with the handle assembly (2) through the riveting pin (3); the lower end of the handle assembly (2) is fixedly connected with a secondary cylinder pipe (7), and the outer ring of the lower end of the secondary cylinder pipe (7) is connected with a primary piston (9) through threads; the upper end of the primary cylinder pipe (6) is connected with a primary air chamber cover (28);
the primary piston (9) comprises a primary piston seat (9-4), a two-way piston diaphragm (9-1), a three-level pressure plate (9-2), two one-way valves A (9-3), a sealing ring E (9-5) and a plurality of fastening screws A (9-6), the two-way piston diaphragm (9-1) is fastened on the bottom surface of the primary piston seat (9-4) by the three-level pressure plate (9-2) through the fastening screws A (9-6), the one-way valves A (9-3) are symmetrically arranged in the primary piston (9), the one-way valves A (9-3) are communicated with a secondary air chamber (26) formed by a secondary air cylinder pipe (7) and a tertiary air cylinder pipe (8), the sealing ring E (9-5) is arranged at the end part of the threaded connection between the primary piston seat (9-4) and the secondary air cylinder pipe (7), air is prevented from entering a first-stage air chamber (27) formed by the first-stage cylinder pipe (6) and the second-stage cylinder pipe (7).
2. The high-performance ultra-high pressure inflator according to claim 1, wherein: the two-stage fixed piston (5) comprises a two-stage fixed piston seat (5-1), an upper cover A (5-2), a one-way piston diaphragm (5-3), a sealing ring A (5-4), a two-stage pressing plate (5-5) and a sealing ring B (5-6), the upper cover A (5-2), the one-way piston diaphragm (5-3) and the two-stage pressing plate (5-5) are fastened on a small outer circle at the upper part of the three-stage cylinder pipe (8) by the two-stage fixed piston seat (5-1), and the sealing ring B (5-6) is arranged between the outer circle of the two-stage pressing plate (5-5) and the one-way piston diaphragm (5-3).
3. The high-performance ultra-high pressure inflator according to claim 1, wherein: the bidirectional piston diaphragm (9-1) in the primary piston (9) is provided with a large-diameter diaphragm matched with the inner diameter of the primary cylinder pipe (6) and a small-diameter diaphragm matched with the outer diameter of the tertiary cylinder pipe (8), and the pressure in the primary air chamber (27) and the secondary air chamber (26) is changed simultaneously.
4. The high-performance ultra-high pressure inflator according to claim 1, wherein: and a check ring (29) for limiting the upward ejection of the check valve B (30) is arranged at the upper part of the base (16).
5. The high-performance ultra-high pressure inflator according to claim 1, wherein: the upper part of the base (16) is symmetrically provided with an L-shaped air inlet B (16-3), and the left and right directions of the lower part are respectively provided with a high-pressure air outlet A (16-1) and a high-pressure air outlet B (16-2).
6. The high-performance ultra-high pressure inflator according to claim 1, wherein: an air inlet A (7-1) is arranged at the upper part of the secondary cylinder pipe (7).
7. The high-performance ultra-high pressure inflator according to claim 1, wherein: an air inlet hole B (24-1) is formed in the third-stage piston male copper head (24).
8. The high-performance ultra-high pressure inflator according to claim 1, wherein: the outer side of the air bleeding joint (13) is connected with an air bleeding screw (11), and a sealing ring C (12) is arranged at the joint of the inner end of the air bleeding screw (11) and the air bleeding joint (13).
9. The high-performance ultra high pressure pump according to claim 1 or 7, wherein: the air bleeding connector (13) is horizontally provided with a high-pressure air outlet A (13-1), and the excircle of the air bleeding connector is provided with a plurality of air bleeding holes (13-2).
10. The high-performance ultra-high pressure inflator according to claim 1, wherein: the bidirectional piston diaphragm (9-1) and the three-stage piston (23) are made of polytetrafluoroethylene and polyimide composite materials.
11. The high-performance ultra-high pressure inflator according to claim 2, wherein: the one-way piston diaphragm (5-3) is made of polytetrafluoroethylene and polyimide composite materials.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154158.9A CN114412745A (en) | 2022-02-21 | 2022-02-21 | High-performance ultrahigh pressure inflator |
| PCT/CN2022/100953 WO2023155356A1 (en) | 2022-02-21 | 2022-06-24 | High performance ultra high pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154158.9A CN114412745A (en) | 2022-02-21 | 2022-02-21 | High-performance ultrahigh pressure inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114412745A true CN114412745A (en) | 2022-04-29 |
Family
ID=81262163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210154158.9A Pending CN114412745A (en) | 2022-02-21 | 2022-02-21 | High-performance ultrahigh pressure inflator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114412745A (en) |
| WO (1) | WO2023155356A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116246928A (en) * | 2023-02-27 | 2023-06-09 | 上海稷以科技有限公司 | Device for fixing gas distribution plate by using novel material |
| WO2023155356A1 (en) * | 2022-02-21 | 2023-08-24 | 靖江虎贲机械科技有限公司 | High performance ultra high pressure pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0130264D0 (en) * | 2001-12-19 | 2002-02-06 | Ernest H Hill Ltd | Reciprocable air pump |
| CN203051026U (en) * | 2013-01-29 | 2013-07-10 | 南通广兴气动设备有限公司 | Fast inflator |
| CN103671008A (en) * | 2014-01-02 | 2014-03-26 | 江苏弘腾机械制造有限公司 | Quaternary ultrahigh pressure inflator |
| CN203835655U (en) * | 2014-04-23 | 2014-09-17 | 南通广兴气动设备有限公司 | Three-level semi-high-pressure inflating pump |
| CN206582084U (en) * | 2017-03-07 | 2017-10-24 | 南通广兴气动设备有限公司 | A kind of gas cylinder |
| CN214743562U (en) * | 2021-01-18 | 2021-11-16 | 宋勇 | High-pressure one-way sealing structure and high-pressure inflator thereof |
| CN216767677U (en) * | 2022-02-21 | 2022-06-17 | 靖江虎贲机械科技有限公司 | High-performance ultrahigh pressure inflator |
| CN114412745A (en) * | 2022-02-21 | 2022-04-29 | 靖江虎贲机械科技有限公司 | High-performance ultrahigh pressure inflator |
-
2022
- 2022-02-21 CN CN202210154158.9A patent/CN114412745A/en active Pending
- 2022-06-24 WO PCT/CN2022/100953 patent/WO2023155356A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155356A1 (en) * | 2022-02-21 | 2023-08-24 | 靖江虎贲机械科技有限公司 | High performance ultra high pressure pump |
| CN116246928A (en) * | 2023-02-27 | 2023-06-09 | 上海稷以科技有限公司 | Device for fixing gas distribution plate by using novel material |
| CN116246928B (en) * | 2023-02-27 | 2024-03-22 | 上海稷以科技有限公司 | Device for fixing gas distribution plate by using novel material |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023155356A1 (en) | 2023-08-24 |
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