CN109441892B - Linkage device for hydraulic air pump - Google Patents
Linkage device for hydraulic air pump Download PDFInfo
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- CN109441892B CN109441892B CN201811553664.5A CN201811553664A CN109441892B CN 109441892 B CN109441892 B CN 109441892B CN 201811553664 A CN201811553664 A CN 201811553664A CN 109441892 B CN109441892 B CN 109441892B
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- rod
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- guide
- blocking tongue
- fixedly connected
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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 linkage device for a hydraulic air pump, which comprises a sealing shell, wherein a normally open valve connected with a water inlet pipe and a normally closed valve connected with a water outlet pipe are respectively arranged on the upper end surface of the left side and the lower side of the right end surface of the sealing shell, a normally closed air inlet valve connected with an air inlet and a normally closed air outlet valve connected with an air outlet pipe are arranged on the upper side of the sealing shell, 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 both adopt an elastic opening and closing structure, and the normally open valve. According to the invention, high-lift water enters the closed shell from the water inlet pipe, water flows out through the linkage mechanism, air in the closed shell is discharged from the air outlet pipe when entering the closed shell, and air is sucked when the water flows out, so that the gas is discharged and sucked, the gas filling function of the gas pump is realized, the pressurization of the gas can be realized without electric energy loss, the pressurization is rapid, the pressurization pressure is large, 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 linkage device for a hydraulic air pump.
Background
When the existing hydraulic air pump carries out linkage action on an air inlet valve and an air outlet valve, how to realize one-off operation is not recorded in the prior art.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a linkage for 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 aggregate unit for water pressure air pump, including the rocking arm pole, cursory one and the pole of bending, the rocking arm pole middle part articulates on the support, one end fixed connection normally open valve's reset spring lower extreme, the other end articulates and connects in cursory one upper end, support fixed connection is in sealed casing, both ends are provided with the guide bar about cursory one, the guide bar passes through the uide bushing frame and connects on the support, bending rod corner articulates on the casing is sealed, bending rod's vertical section tip articulates on normally closed valve's valve plate two through rather than articulated connecting rod, bending rod's horizontal segment, the guide bar upwards removes and can support the horizontal segment that leans on bending rod and drive bending rod rotary drive normally closed valve and open, guiding bushing frame's trepanning cross-section is bar structure, right side left.
Preferably, the guide rod on the upper side of the first float is provided with a first switch, the first switch comprises a first fixed blocking tongue and a first movable blocking tongue, the first fixed blocking tongue is fixedly connected to the guide rod, the first movable blocking tongue penetrates through the guide ring and then is hinged to the upper end of the vertical section of the first vertically-bent rocker arm rod, one corner of the first vertically-bent rocker arm rod is hinged to the sealing shell, the other horizontal section of the first switch is fixedly connected with the first switch float, the guide ring is fixedly connected to the sealing shell, and the lower side of the first movable blocking tongue can abut against the upper end face of the first fixed blocking tongue in the lifting process of the first fixed blocking tongue.
Preferably, the guide rod on the lower side of the first buoy is provided with a second switch, the second switch comprises a second fixed baffle tongue and a second movable baffle tongue, the second fixed baffle tongue is fixedly connected to the guide rod, the second movable baffle tongue is hinged to the upper end of the vertical rod, the lower end of the vertical rod penetrates into the guide sliding ring, the guide sliding ring is fixedly connected to the sealing shell, the vertical rod is fixedly connected with the second switch buoy through the horizontal rod, the second movable baffle tongue is connected with the extension spring, the other end of the extension spring is connected to the vertical rod, the second movable baffle tongue keeps horizontal when the extension spring is in a free state, and the upper side of the second movable baffle tongue can abut against the lower end face of the second fixed baffle tongue in the.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) the normally closed valve and the normally open valve which are connected through the linkage device can be opened or closed by one switch of the two valves, and the water flow entering and flowing out and the gas entering and discharging are realized by discontinuous circulation, so that the structure is simple, the cost is low, the manufacture is convenient, and the linkage device structure is adopted, and the linkage is convenient, sensitive and quick;
(2) the first switch is arranged, so that more water can be stored, more air can be discharged, more water can be discharged, more air can be sucked, the normally closed valve can be opened instantly, and the quick closing of air discharge can be realized quickly;
(3) the switch II is arranged, so that the continuity of drainage can be realized, the float is prevented from falling quickly, and better drainage is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a normally open valve of the present invention;
FIG. 3 is a schematic diagram of a normally closed valve;
FIG. 4 is a schematic diagram of a switch configuration;
FIG. 5 is a schematic diagram of the second switch;
FIG. 6 is a schematic diagram of a normally closed intake valve configuration;
fig. 7 is a structural schematic diagram of a normally closed air outlet valve.
Detailed Description
Example 1: as shown in fig. 1-7, a linkage device for a hydraulic air pump comprises a rocker arm rod 10, a float I11 and a bending rod 12, wherein the middle part of the rocker arm rod 10 is hinged on a support 13, one end of the rocker arm rod is fixedly connected with the lower end of a return spring I205 of a normally open valve 2, the other end of the rocker arm rod is hinged on the upper end of the float I11, the support 13 is fixedly connected in a sealed shell 1, the upper end and the lower end of the float I11 are provided with guide rods 14, the guide rods 14 are connected on the support 13 through guide sleeve brackets 15, the corners of the bending rod 12 are hinged on the shell seal 1, the end part of the vertical section of the bending rod 12 is hinged on a valve plate II 302 of a normally closed valve 3 through a connecting rod 16 hinged with the vertical section, 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 to drive the normally closed valve to open, towards the left and right.
Preferably, the guide rod 14 on the upper side of the first float 11 is provided with a first switch 17, the first switch 17 comprises a first fixed stop tongue 1701 and a first movable stop tongue 1702, the first fixed stop tongue 1701 is fixedly connected to the guide rod 14, the first movable stop tongue 1702 penetrates through the guide ring 1705 and is hinged to the upper end of the vertical section of the first vertically bent rocker arm 1703, the corner of the first vertically bent rocker arm 1703 is hinged to the seal housing 1, the other horizontal section of the first vertical bent rocker arm 1705 is fixedly connected with a first switch float 1704, the guide ring 1705 is fixedly connected to the seal housing 1, and the lower side of the first movable stop tongue 1702 can abut against the upper end face of the first fixed stop tongue 1701 in the ascending process of the first fixed stop tongue 1701.
Preferably, the guide rod 14 on the lower side of the first float 11 is provided with a second switch 18, the second switch 18 comprises a second fixed stop tongue 1801 and a second movable stop tongue 1802, the second fixed stop tongue 1801 is fixedly connected to the guide rod 14, the second movable stop tongue 1802 is hinged to the upper end of the vertical rod 1803, the lower end of the vertical rod 1803 penetrates through 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 a second switch float 1804 through a horizontal rod 1807, the second movable stop tongue 1802 is connected with an extension spring 1805, the other end of the extension spring 1805 is connected to the vertical rod 1803, the second movable stop tongue 1802 keeps horizontal when the extension spring 1805 is in a free state, and the upper side of the second movable stop tongue 1802 can abut against the lower end face of the second fixed stop tongue 1801 in.
Example 2: as shown in fig. 1-7, a hydraulic air pump, including sealed casing 1, sealed casing 1 left side up end and right-hand member face downside are provided with normally open valve 2 of connecting inlet tube 6 and normally closed valve 3 of connecting outlet pipe 7 respectively, the upside is provided with the normally closed air inlet valve 4 of connecting air inlet 9 and the normally closed air outlet valve 5 of connecting outlet duct 8, normally open valve 2 and 3 of normally closed valve pass through the aggregate unit and connect, normally closed air inlet valve 4 and normally closed air outlet valve 5 all adopt the elasticity open-close structure, both are along with the reverse switching of atmospheric pressure size change.
Preferably, the normally open valve 2 comprises 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 a 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 a 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, 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 the 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 rod 10, a first float 11 and a bending rod 12, the middle of the rocker arm rod 10 is hinged to a support 13, one end of the rocker arm rod is fixedly connected with the lower end of a first reset spring 205 of the normally open valve 2, the other end of the rocker arm rod is hinged to the upper end of the first float 11, the support 13 is fixedly connected to the inside of the 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 to the support 13 through guide sleeve frames 15, the corners of the bending rods 12 are hinged to the shell seal 1, the end of the vertical section of the bending rods 12 is hinged to a second valve plate 302 of the normally closed valve 3 through connecting rods 16 hinged to the end of the vertical section of the bending rods 12, the horizontal section of the bending rods 12 moves upwards and can abut against the horizontal section of the bending rods 12 to drive the bending rods 12 to rotate.
Preferably, the guide rod 14 on the upper side of the first float 11 is provided with a first switch 17, the first switch 17 comprises a first fixed stop tongue 1701 and a first movable stop tongue 1702, the first fixed stop tongue 1701 is fixedly connected to the guide rod 14, the first movable stop tongue 1702 penetrates through the guide ring 1705 and is hinged to the upper end of the vertical section of the first vertically bent rocker arm 1703, the corner of the first vertically bent rocker arm 1703 is hinged to the seal housing 1, the other horizontal section of the first vertical bent rocker arm 1705 is fixedly connected with a first switch float 1704, the guide ring 1705 is fixedly connected to the seal housing 1, and the lower side of the first movable stop tongue 1702 can abut against the upper end face of the first fixed stop tongue 1701 in the ascending process of the first fixed stop tongue 1701.
Preferably, the guide rod 14 on the lower side of the first float 11 is provided with a second switch 18, the second switch 18 comprises a second fixed stop tongue 1801 and a second movable stop tongue 1802, the second fixed stop tongue 1801 is fixedly connected to the guide rod 14, the second movable stop tongue 1802 is hinged to the upper end of the vertical rod 1803, the lower end of the vertical rod 1803 penetrates through 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 a second switch float 1804 through a horizontal rod 1807, the second movable stop tongue 1802 is connected with an extension spring 1805, the other end of the extension spring 1805 is connected to the vertical rod 1803, the second movable stop tongue 1802 keeps horizontal when the extension spring 1805 is in a free state, and the upper side of the second movable stop tongue 1802 can abut against the lower end face of the second fixed stop tongue 1801 in.
Preferably, the normally closed intake valve 4 includes a valve cavity iii 401, a valve plate iii 402 and a valve shaft iii 403, the valve cavity iii 401 is vertically installed at the intake pipe 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 the valve sleeve iii 404 and can move up and down along the valve cavity iii 401 to seal the valve cavity iii, and a return spring iii 405 is installed at the inner end of the valve plate iii 402.
Preferably, the normally-closed gas outlet valve 5 comprises 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 gas 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 a valve sleeve four 504 and can move up and down along the valve cavity four 501 to seal the valve cavity four, and a return spring four 505 is installed at the outer end of the valve shaft four 503.
The hydraulic air pump has the following advantages:
(1) the high-lift water enters the closed shell from the water inlet pipe, the water flows out through the linkage mechanism, the air in the closed shell is discharged from the air outlet pipe when entering, and the water sucks the air when flowing out, so that the gas is discharged and sucked, the gas filling function of the gas pump is realized, the gas can be pressurized without electric energy loss, the pressurization is quick, the pressurization pressure is high, the mechanical structure is simple, the manufacture is convenient, and the cost is low;
(2) the normally closed valve and the normally open valve which are connected through the linkage device can be opened or closed by one switch of the two valves, and the water flow entering and flowing out and the gas entering and discharging are realized by discontinuous circulation, so that the structure is simple, the cost is low, and the manufacture is convenient;
(3) the adopted linkage device structure has simple structure, and the linkage is convenient, sensitive and quick;
(4) the first switch is arranged, so that more water can be stored, more air can be discharged, more water can be discharged, more air can be sucked, the normally closed valve can be opened instantly, and the quick closing of air discharge can be realized quickly;
(5) the second switch is arranged, so that the continuity of drainage can be realized, the rapid falling of the buoy is avoided, and better drainage is achieved;
(6) the normally closed air inlet valve and the normally closed air outlet valve are simple in structure, quick to open and easy to close.
The use principle is as follows: high-level water (or a river at the upstream and a water source with water pressure) enters the water inlet pipe, the water enters the sealed shell through the normally open valve, after the water enters, the water level in the sealed shell rises, the switch II is slowly pushed to move upwards, the float I is pushed to move upwards, when the internal air pressure is greater than the spring force of the normally closed air outlet valve, the normally closed air outlet valve is opened to exhaust, the float I continues to move upwards and continue to exhaust, when the switch I limit float moves upwards, the power storage drainage is carried out, the water level continues to rise above the position of the float, when the water level is located at the position of the switch float I, the switch float I is driven to rotate, the switch I is instantaneously opened, the guide rod on the float I pushes the bending rod to rotate, the normally closed valve is instantaneously opened and the normally open valve is closed, the rapid drainage is realized, the water level in the sealed cavity is lowered, the exhaust valve is normally closed, and when the internal, the normally closed air inlet valve is opened, the water level continues to drop, the switch float rotates to return, the switch float and the two pairs of floats play a buffering role together to continuously discharge water, when the water is discharged, the normally open valve continues to be opened for water injection, and the water pressure air pump circulates repeatedly to realize the inflation of the air pump.
Claims (3)
1. A aggregate unit for hydraulic air pump, its characterized in that: comprises a rocker arm rod (10), a first float (11) and a bending rod (12), wherein the middle part of the rocker arm rod (10) is hinged on a support (13), one end of the rocker arm rod 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 rod 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 brackets (15), the corners of the bending rod (12) are hinged on the shell seal (1), the end part of the vertical section 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), the guide rod (14) moves upwards and can abut against the horizontal section of the bending rod (12) and drive the bending, the cross section of the trepanning of the guide sleeve frame (15) is of a strip structure and faces to the left and the right.
2. A linkage for a hydraulic air pump according to claim 1, characterised in that: the guide rod (14) on the upper side of the first float (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) penetrates through the guide ring (1705) and then is hinged to the upper end of the vertical section of the first vertically bent rocker arm (1703), the corner of the first vertically bent rocker arm (1703) is hinged to the sealing shell (1), the first switch float (1704) is fixedly connected to the other horizontal section, the guide ring (1705) is fixedly connected to the sealing shell (1), and the lower side of the first movable blocking tongue (1702) can abut against the upper end face of the first fixed blocking tongue (1701) in the ascending process of the first fixed blocking tongue (1701).
3. A linkage for a hydraulic air pump according to claim 1, characterised in that: the guide rod (14) on the lower side of the first buoy (11) is provided with a second switch (18), the second switch (18) comprises 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 through a guide sliding ring (1806), the guide sliding ring (1806) is fixedly connected to the sealing shell (1), the vertical rod (1803) is fixedly connected with the second switch buoy (1804) through a horizontal rod (1807), the second movable blocking tongue (1802) is connected with an extension spring (1805), the other end of the extension spring (1805) is connected to the vertical rod (1803), the second movable blocking tongue (1802) is kept horizontal in the free state of the extension spring (1805), 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 ascending process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553664.5A CN109441892B (en) | 2018-12-19 | 2018-12-19 | Linkage device for hydraulic air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553664.5A CN109441892B (en) | 2018-12-19 | 2018-12-19 | Linkage device for hydraulic air pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441892A CN109441892A (en) | 2019-03-08 |
| CN109441892B true CN109441892B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553664.5A Active CN109441892B (en) | 2018-12-19 | 2018-12-19 | Linkage device for hydraulic air pump |
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| CN (1) | CN109441892B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341199B2 (en) * | 1995-03-15 | 2002-11-05 | 株式会社テイエルブイ | Liquid pumping device |
| CN201273272Y (en) * | 2008-09-25 | 2009-07-15 | 吴国宏 | Automatic exhausting equipment |
| CN104047900B (en) * | 2014-06-20 | 2016-05-04 | 罗敬才 | The system of application flowing water energy |
| CN206903856U (en) * | 2017-06-15 | 2018-01-19 | 漳州傲农牧业科技有限公司 | A kind of condensated water recovering pump and condensation water recovery system |
| CN207738552U (en) * | 2017-12-03 | 2018-08-17 | 广西兰宝佳园环保科技有限责任公司 | Full-automatic integrating sewage treatment device |
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- 2018-12-19 CN CN201811553664.5A patent/CN109441892B/en active Active
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