CN109441893B - Hydraulic air pump - Google Patents
Hydraulic air pump Download PDFInfo
- Publication number
- CN109441893B CN109441893B CN201811553695.0A CN201811553695A CN109441893B CN 109441893 B CN109441893 B CN 109441893B CN 201811553695 A CN201811553695 A CN 201811553695A CN 109441893 B CN109441893 B CN 109441893B
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- normally closed
- tongue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims description 36
- 238000005452 bending Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a hydraulic air pump, which comprises a sealed shell, wherein the lower sides of the upper end face on the left side and the right end face of the sealed shell are respectively provided with a normally-open valve connected with a water inlet pipe and a normally-closed valve connected with a water outlet pipe, the upper side of the sealed shell is provided with a normally-closed air inlet valve connected with an air inlet and a normally-closed air outlet valve connected with a water outlet pipe, the normally-open valve and the normally-closed valve are connected through a linkage device, the normally-closed air inlet valve and the normally-closed air outlet valve are both in elastic opening and closing structures, and the normally-closed air inlet valve and the normally-closed air outlet valve are reversely opened and closed along with the change of the air pressure. According to the invention, water with high lift enters the closed shell from the water inlet pipe, and the outflow of the water is realized through the linkage mechanism, wherein the entry is to discharge air in the closed shell from the air outlet pipe, and the air is sucked when the water flows out, so that the air discharge and suction are realized, the air charging function of the air pump is realized, the pressurization of the air can be realized without electric energy loss, the pressurization is rapid, the pressurization pressure is high, the mechanical structure is simple, the manufacture is convenient, and the cost is low.
Description
Technical Field
The invention belongs to the technical field of air pumps, and relates to a hydraulic air pump.
Background
The existing air pump generally adopts electric energy to realize air pump production, and has the defects of complex mechanical structure, high energy consumption and high cost.
Disclosure of Invention
The invention aims to solve the technical problems that: a hydraulic air pump is provided to overcome the problems of the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a water pressure air pump, includes sealed casing, and sealed casing left side up end and right-hand member face downside are provided with the normally open valve of connecting the inlet tube and the normally closed valve of connecting the outlet pipe respectively, and the upside is provided with the normally closed air inlet valve of connecting the air inlet and the normally closed valve of connecting the outlet duct, and normally open valve and normally closed valve spare are connected through aggregate unit, and normally closed air inlet valve and normally closed air outlet valve all adopt elasticity switching structure, and both are along with the reverse switching of atmospheric pressure size variation.
Preferably, the normally open valve comprises a valve cavity I, a valve plate I and a valve shaft I, wherein the valve cavity I is vertically arranged at the water inlet pipe, the valve plate I is fixedly connected to the upper end of the valve shaft I, the valve shaft I is connected to the valve cavity I through the valve sleeve I and can move up and down along the valve cavity I, a reset spring I is arranged at the lower end of the valve shaft, and the reset spring I is connected to the linkage device.
Preferably, the normally closed valve comprises a valve cavity II, a valve plate II and a valve shaft II, wherein the valve cavity II is horizontally arranged at the water outlet pipe, the valve plate II is fixedly connected to the inner end of the valve shaft II, the valve shaft II is connected to the valve cavity II through the valve sleeve II and can move left and right along the valve cavity II, a reset spring II is arranged at the outer end of the valve shaft, and the inner end of the valve plate II is connected with the linkage device.
Preferably, the linkage device comprises a rocker arm rod, a first buoy and a bending rod, wherein the middle part of the rocker arm rod is hinged to a support, one end of the rocker arm rod is fixedly connected with the lower end of a reset spring of a normally open valve, the other end of the rocker arm rod is hinged to the upper end of the buoy, the support is fixedly connected in a sealing shell, guide rods are arranged at the upper end and the lower end of the first buoy and are connected to the support through guide sleeve frames, the corners of the bending rod are hinged to the sealing shell, the ends of vertical sections of the bending rod are hinged to a second valve plate of the normally closed valve through connecting rods hinged to the vertical sections of the bending rod, the horizontal sections of the bending rod can be upwards moved to abut against the horizontal sections of the bending rod and drive the bending rod to rotate so as to drive the normally closed valve to be opened, and the sleeve hole section of the guide sleeve frames is of a strip-shaped structure and faces left side and right side.
Preferably, the guide rod on the upper side of the float is provided with a switch I, the switch I comprises a fixed blocking tongue I and a movable blocking tongue I, the fixed blocking tongue I is fixedly connected to the guide rod, the movable blocking tongue I passes through the guide ring and then is hinged to the upper end of the vertical section of the vertical bending rocker arm I, the corner of the vertical bending rocker arm I is hinged to the sealing shell, the other horizontal section is fixedly connected with the switch float I, the guide ring is fixedly connected to the sealing shell, and the lower side of the movable blocking tongue I can prop against the upper end surface of the fixed blocking tongue I in the rising process of the fixed blocking tongue I.
Preferably, the guiding rod at one lower side of the buoy is provided with a switch II, the switch II comprises a fixed blocking tongue II and a movable blocking tongue II, the fixed blocking tongue II is fixedly connected to the guiding rod, the movable blocking tongue II is hinged to the upper end of the vertical rod, the lower end of the vertical rod penetrates into the guiding sliding ring, the guiding sliding ring is fixedly connected to the sealing shell, the vertical rod is fixedly connected with the switch buoy II through a horizontal rod, the movable blocking tongue II is connected with an extension spring, the other end of the extension spring is connected to the vertical rod, the movable blocking tongue II is kept horizontal when the extension spring is in a free state, and the upper side of the movable blocking tongue II can prop against the lower end face of the fixed blocking tongue II in the lifting process.
Preferably, the normally closed air inlet valve comprises a valve cavity III, a valve plate III and a valve shaft III, wherein the valve cavity III is vertically arranged at the air inlet, the valve plate III is fixedly connected to the inner end of the valve shaft III, the valve shaft III is connected to the valve cavity III through the valve sleeve III and can move up and down along the valve cavity III, and a reset spring III is arranged at the inner end of the valve plate III.
Preferably, the normally closed air outlet valve comprises a valve cavity IV, a valve plate IV and a valve shaft IV, wherein the valve cavity IV is vertically arranged at the air outlet pipe, the valve plate IV is fixedly connected to the outer end of the valve shaft IV, the valve shaft IV is connected to the valve cavity IV through the valve sleeve IV and can move up and down along the valve cavity IV, and a reset spring IV is arranged at the outer end of the valve shaft IV.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) According to the invention, water with high lift enters the closed shell from the water inlet pipe and flows out through the linkage mechanism, the air in the closed shell is discharged from the air outlet pipe, and the air is sucked when the water flows out, so that the gas is discharged and sucked, the air charging function of the air pump is realized, the pressurization of the air can be realized without electric energy loss, the pressurization is rapid, the pressurization pressure is high, the mechanical structure is simple, the manufacture is convenient, and the cost is low;
(2) The invention can realize water flow in and out and gas in and out through intermittent circulation by one-off or one-on-one of the two valves through the normally closed valve and the normally open valve which are connected by the linkage device, and has the advantages of simple structure, low cost and convenient manufacture;
(3) The adopted linkage device has a simple structure, and the linkage is convenient, sensitive and quick;
(4) The first switch is arranged, so that more water storage, more exhaust, more drainage, more air suction and instantaneous opening of the normally closed valve can be realized, and the quick closing of the exhaust can be realized quickly;
(5) The second switch is arranged, so that the continuity of drainage can be realized, the quick falling of the buoy is avoided, and the drainage is better;
(6) The normally closed air inlet valve and the normally closed air outlet valve are arranged, the structure is simple, the opening is quick, and the closing is easy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a normally open valve according to the present invention;
FIG. 3 is a schematic illustration of a normally closed valve configuration;
FIG. 4 is a schematic diagram of a switch;
FIG. 5 is a schematic diagram of a second switch structure;
FIG. 6 is a schematic illustration of a normally closed intake valve configuration;
fig. 7 is a schematic diagram of a normally closed outlet valve.
Detailed Description
Example 1: as shown in fig. 1-7, a hydraulic air pump comprises a sealed shell 1, wherein a normally open valve 2 connected with a water inlet pipe 6 and a normally closed valve 3 connected with a water outlet pipe 7 are respectively arranged on the lower side of the upper end face and the lower side of the right end face of the left side of the sealed shell 1, a normally closed air inlet valve 4 connected with an air inlet 9 and a normally closed air outlet valve 5 connected with an air outlet pipe 8 are arranged on the upper side of the sealed shell, the normally open valve 2 and the normally closed valve 3 are connected through a linkage device, the normally closed air inlet valve 4 and the normally closed air outlet valve 5 are both in elastic opening and closing structures, and the normally closed air inlet valve 4 and the normally closed air outlet valve 5 are opened and closed reversely along with the change of the air pressure.
Preferably, the normally open valve 2 includes a first valve cavity 201, a first valve plate 202, and a first valve shaft 203, the first valve cavity 201 is vertically installed at the water inlet pipe 6, the first valve plate 202 is fixedly connected to the upper end of the first valve shaft 203, the first valve shaft 203 is connected to the first valve cavity 201 through the first valve sleeve 204 and can move up and down along the first valve cavity 201 to seal the first valve cavity 201, a first return spring 205 is installed at the lower end of the first valve shaft 203, and the first return spring 205 is connected to the linkage device.
Preferably, the normally closed valve 3 includes a second valve cavity 301, a second valve plate 302, and a second valve shaft 303, where the second valve cavity 301 is horizontally installed at the water outlet pipe 7, the second valve plate 302 is fixedly connected to the inner end of the second valve shaft 303, the second valve shaft 303 is connected to the second valve cavity 301 through a second valve sleeve 304 and can move left and right along the second valve cavity 301 to seal the second valve cavity, a second return spring 305 is installed at the outer end of the second valve shaft 303, and the inner end of the second valve plate 302 is connected to the linkage device.
Preferably, the linkage device comprises a rocker arm 10, a first float 11 and a bending rod 12, wherein the middle part of the rocker arm 10 is hinged on a support 13, one end of the rocker arm is fixedly connected with the lower end of a first reset spring 205 of a normally open valve 2, the other end of the rocker arm is hinged on the upper end of the first float 11, the support 13 is fixedly connected in a sealed shell 1, guide rods 14 are arranged at the upper end and the lower end of the first float 11, the guide rods 14 are connected on the support 13 through guide sleeve frames 15, the corners of the bending rod 12 are hinged on the sealed shell 1, the ends of the vertical sections of the bending rod 12 are hinged on a second valve plate 302 of the normally closed valve 3 through connecting rods 16 hinged with the vertical sections, the horizontal sections of the bending rod 12 can upwards move to abut against the horizontal sections of the bending rod 12 and drive the bending rod 12 to rotate so as to drive the normally closed valve to open, and the sleeve holes of the guide sleeve frames 15 are in a strip-shaped structure and face left and right sides.
Preferably, the guide rod 14 on the upper side of the first buoy 11 is provided with a first switch 17, the first switch 17 comprises a first fixed blocking tongue 1701 and a first movable blocking tongue 1702, the first fixed blocking tongue 1701 is fixedly connected to the guide rod 14, the first movable blocking tongue 1702 passes through the guide ring 1705 and then is hinged to the upper end of the vertical section of the first vertical bending rocker arm 1703, the corner of the first vertical bending rocker arm 1703 is hinged to the seal housing 1, the other horizontal section end is fixedly connected with a first switch buoy 1704, the guide ring 1705 is fixedly connected to the seal housing 1, and the lower side of the first movable blocking tongue 1702 can be abutted against the upper end face of the first fixed blocking tongue 1701 in the ascending process of the first fixed blocking tongue 1701.
Preferably, the second switch 18 is disposed on the guide rod 14 at the lower side of the first buoy 11, the second switch 18 includes a second fixed blocking tongue 1801 and a second movable blocking tongue 1802, the second fixed blocking tongue 1801 is fixedly connected to the guide rod 14, the second movable blocking tongue 1802 is hinged to the upper end of the vertical rod 1803, the lower end of the vertical rod 1803 penetrates into the guide sliding ring 1806, the guide sliding ring 1806 is fixedly connected to the seal housing 1, the vertical rod 1803 is fixedly connected with the second switch buoy 1804 through the horizontal rod 1807, the second movable blocking tongue 1802 is connected with a tension spring 1805, the other end of the tension spring 1805 is connected to the vertical rod 1803, the second movable blocking tongue 1802 is kept horizontal in a free state, and the upper side of the second movable blocking tongue 1802 can abut against the lower end face of the second fixed blocking tongue 1801 in the lifting process.
Preferably, the normally closed air inlet valve 4 comprises a valve cavity III 401, a valve plate III 402 and a valve shaft III 403, the valve cavity III 401 is vertically arranged at the air inlet 9, the valve plate III 402 is fixedly connected to the inner end of the valve shaft III 403, the valve shaft III 403 is connected to the valve cavity III 401 through a valve sleeve III 404 and can move up and down along the valve cavity III 401 to seal the valve cavity III, and a reset spring III 405 is arranged at the inner end of the valve plate III 402.
Preferably, the normally closed air outlet valve 5 includes a valve cavity four 501, a valve plate four 502 and a valve shaft four 503, the valve cavity four 501 is vertically installed at the air outlet pipe 8, the valve plate four 502 is fixedly connected to the outer end of the valve shaft four 503, the valve shaft four 503 is connected to the valve cavity four 501 through the valve sleeve four 504 and can move up and down along the valve cavity four 501 to seal the valve cavity four, and a reset spring four 505 is installed at the outer end of the valve shaft four 503.
The use principle is as follows: high-level water (or river at upstream and water source with water pressure) enters the water inlet pipe, water enters the sealed shell through the normally open valve, after entering, the water level in the sealed shell rises, the second normally closed valve is pushed to move upwards, the first normally closed air outlet valve is opened when the internal air pressure is larger than the spring force of the normally closed air outlet valve, air is discharged, the first normally closed air outlet valve continues to move upwards and continue to discharge air, when the first limit float is opened and moved upwards, the water level continues to rise to above the first position of the float, the first water level is driven to rotate, the first switch is opened instantaneously, the guide rod on the first float pushes the bending rod to rotate, the normally closed valve is opened and closed instantaneously, rapid water discharge is achieved, the water level in the sealed cavity is lowered, the normally closed air outlet valve is closed, the internal air pressure is smaller than the external air pressure and is larger than the spring force of the normally closed air outlet valve, the water level continues to fall, the first normally closed air outlet valve continues to rotate, the second switch is closed and the second float continues to play a buffering role, water is discharged when the first limit float is moved upwards, the water reaches the first limit float, the water pump is continuously opened, the normally open air pump is continuously circulated, and water is filled.
Claims (5)
1. A hydraulic air pump, characterized in that: the device comprises a sealing shell (1), wherein a normally open valve (2) connected with a water inlet pipe (6) and a normally closed valve (3) connected with a water outlet pipe (7) are respectively arranged on the lower side of the upper end face of the left side and the lower side of the right end face of the sealing shell (1), a normally closed air inlet valve (4) connected with an air inlet (9) and a normally closed air outlet valve (5) connected with an air outlet pipe (8) are arranged on the upper side, the normally open valve (2) and the normally closed valve (3) are connected through a linkage device, and the normally closed air inlet valve (4) and the normally closed air outlet valve (5) are both in elastic opening and closing structures and are reversely opened and closed along with the change of the air pressure; the linkage device comprises a rocker arm (10), a first buoy (11) and a bending rod (12), wherein the middle part of the rocker arm (10) is hinged on a bracket (13), one end of the rocker arm is fixedly connected with the lower end of a first reset spring (205) of a normally open valve (2), the other end of the rocker arm is hinged on the upper end of the first buoy (11), the bracket (13) is fixedly connected in a sealed shell (1), guide rods (14) are arranged at the upper end and the lower end of the first buoy (11), the guide rods (14) are connected on the bracket (13) through guide sleeve frames (15), the corners of the bending rod (12) are hinged on the sealed shell (1), the vertical section end of the bending rod (12) is hinged on a second valve plate (302) of the normally closed valve (3) through a connecting rod (16) hinged with the bending rod, the horizontal section of the bending rod (12) can abut against the horizontal section of the bending rod (12) and drive the bending rod (12) to rotate so as to drive the valve to open, and the sleeve hole section of the guide sleeve frames (15) is of a structure to face left and right sides; the guide rod (14) at the upper side of the first buoy (11) is provided with a first switch (17), the first switch (17) comprises a first fixed blocking tongue (1701) and a first movable blocking tongue (1702), the first fixed blocking tongue (1701) is fixedly connected to the guide rod (14), the first movable blocking tongue (1702) passes through the guide ring (1705) and then is hinged to the upper end of the vertical section of the first vertical bending rocker arm (1703), the corner of the first vertical bending rocker arm (1703) is hinged to the sealing shell (1), the other horizontal section end is fixedly connected with the first switch buoy (1704), the guide ring (1705) is fixedly connected to the sealing shell (1), and the lower side of the first movable blocking tongue (1702) can be abutted against the upper end face of the first fixed blocking tongue (1701) in the ascending process; the guide rod (14) of cursory one (11) downside is provided with switch two (18), switch two (18) are including fixed fender tongue two (1801) and activity fender tongue two (1802), fixed fender tongue two (1801) fixed connection is on guide rod (14), activity keeps off tongue two (1802) and articulates the upper end at vertical pole (1803), guide slip ring (1806) are penetrated to vertical pole (1803) lower extreme, guide slip ring (1806) fixed connection is on sealed casing (1), vertical pole (1803) are through horizontal pole (1807) fixedly connected with switch cursory two (1804), activity keeps off tongue two (1802) are connected with extension spring (1805), extension spring (1805) other end is connected on vertical pole (1803), activity keeps off tongue two (1802) and keeps the level when extension spring (1805) free state, activity keeps off tongue two (1802) upside and can support and lean on fixed fender tongue two (1801) lower terminal surface in the ascending process above that.
2. A hydraulic air pump according to claim 1, wherein: the normally open valve (2) comprises a valve cavity I (201), a valve plate I (202) and a valve shaft I (203), wherein the valve cavity I (201) is vertically arranged at the water inlet pipe (6), the valve plate I (202) is fixedly connected to the upper end of the valve shaft I (203), the valve shaft I (203) is connected to the valve cavity I (201) through a valve sleeve I (204) and can move up and down along the valve cavity I (201), a return spring I (205) is arranged at the lower end of the valve shaft I (203), and the return spring I (205) is connected to the linkage device.
3. A hydraulic air pump according to claim 1, wherein: the normally closed valve (3) comprises a valve cavity II (301), a valve plate II (302) and a valve shaft II (303), wherein the valve cavity II (301) is horizontally arranged at the water outlet pipe (7), the valve plate II (302) is fixedly connected to the inner end of the valve shaft II (303), the valve shaft II (303) is connected to the valve cavity II (301) through a valve sleeve II (304) and can move left and right along the valve cavity II (301), a reset spring II (305) is arranged at the outer end of the valve shaft II (303), and the inner end of the valve plate II (302) is connected with a linkage device.
4. A hydraulic air pump according to claim 3, wherein: the normally closed air inlet valve (4) comprises a valve cavity III (401), a valve plate III (402) and a valve shaft III (403), wherein the valve cavity III (401) is vertically arranged at the air inlet (9), the valve plate III (402) is fixedly connected to the inner end of the valve shaft III (403), the valve shaft III (403) is connected to the valve cavity III (401) through a valve sleeve III (404) and can move up and down along the valve cavity III (401), and a return spring III (405) is arranged at the inner end of the valve plate III (402).
5. A hydraulic air pump according to claim 3, wherein: the normally closed air outlet valve (5) comprises a valve cavity IV (501), a valve plate IV (502) and a valve shaft IV (503), wherein the valve cavity IV (501) is vertically arranged at the air outlet pipe (8), the valve plate IV (502) is fixedly connected to the outer end of the valve shaft IV (503), the valve shaft IV (503) is connected to the valve cavity IV (501) through a valve sleeve IV (504) and can move up and down along the valve cavity IV (501), and a reset spring IV (505) is arranged at the outer end of the valve shaft IV (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553695.0A CN109441893B (en) | 2018-12-19 | 2018-12-19 | Hydraulic air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553695.0A CN109441893B (en) | 2018-12-19 | 2018-12-19 | Hydraulic air pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441893A CN109441893A (en) | 2019-03-08 |
| CN109441893B true CN109441893B (en) | 2023-06-20 |
Family
ID=65559432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553695.0A Active CN109441893B (en) | 2018-12-19 | 2018-12-19 | Hydraulic air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441893B (en) |
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| AU2010241487A1 (en) * | 2010-11-17 | 2012-05-31 | Howard, Albert Walter Mr | Air operated water pump |
| CN105065244A (en) * | 2015-07-23 | 2015-11-18 | 王道宗 | Pneumatic pump control device |
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| DE202010011088U1 (en) * | 2010-08-05 | 2011-03-03 | Schmid, Heinrich | Hydraulic-pneumatic lift pump |
| CN102032221B (en) * | 2010-11-04 | 2012-07-25 | 张家政 | High-lift and large-flow automatic control pressure water pump |
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| DE69118210D1 (en) * | 1990-07-03 | 1996-04-25 | Tsugio Nagata | Water pump device |
| EP0579497A1 (en) * | 1992-07-15 | 1994-01-19 | Cooper Cameron Corporation | Method for boosting the transfer of production fluid from a well |
| AU2010241487A1 (en) * | 2010-11-17 | 2012-05-31 | Howard, Albert Walter Mr | Air operated water pump |
| CN105065244A (en) * | 2015-07-23 | 2015-11-18 | 王道宗 | Pneumatic pump control device |
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| CN109441893A (en) | 2019-03-08 |
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