CN206071968U - A kind of quick drawing liquid and the pressurizing hydraulic cylinder of transfusion - Google Patents
A kind of quick drawing liquid and the pressurizing hydraulic cylinder of transfusion Download PDFInfo
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- CN206071968U CN206071968U CN201621017280.8U CN201621017280U CN206071968U CN 206071968 U CN206071968 U CN 206071968U CN 201621017280 U CN201621017280 U CN 201621017280U CN 206071968 U CN206071968 U CN 206071968U
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- hydraulic cylinder
- piston rod
- oil duct
- cylinder
- transfusion
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Abstract
This utility model provides the pressurizing hydraulic cylinder of a kind of quick drawing liquid and transfusion, belongs to hydraulic machinery technical field.The pressurized effect that it solves existing hydraulic means is poor, less efficient problem.The pressurizing hydraulic cylinder of this quick drawing liquid and transfusion includes hydraulic cylinder, big piston, big piston rod, valve piston and small piston rod, hydraulic cylinder inner chamber is divided into epicoele one and cavity of resorption one by big piston, the inner chamber of big piston rod is divided into epicoele two and cavity of resorption two by valve piston, there is on small piston rod oil duct one and oil duct two, also there is on hydraulic cylinder oil duct three and gas outlet, surge-tank is fixed with hydraulic cylinder, connected by oil duct four between surge-tank and epicoele one, the lower end of hydraulic cylinder is fixed with pressurized cylinder, stretch into supercharging intracavity in big piston rod one end, there is on pressurized cylinder oil duct junction, the pipette and tube for transfusion for being respectively equipped with check valve one and check valve two is connected with oil duct junction.This pressurizing hydraulic cylinder not only simplify structure, while improving the effect and efficiency of supercharging.
Description
Technical field
This utility model belongs to hydraulic machinery technical field, is related to the pressurizing hydraulic cylinder of a kind of quick drawing liquid and transfusion.
Background technology
Watery distension machine is all to complete various process cycles actions by the control of hydraulic system and electrical system at present.Its work
Be that working media is used as by specific hydraulic fluid as principle, power source is used as by oil pump, hydraulic oil is made by the active force of oil pump
Master cylinder is entered by hydraulic plumbing system, piston movement is promoted using the pressure of liquid, then is coordinated the water filling of water vat to complete
Various techniques.Such as Chinese patent application (application number：201320546687.X) disclose a kind of watery distension machine hydraulic equipment, including master
Cylinder, pressurized cylinder and for the water vat and its water pump to mould water filling, the piston of the pressurized cylinder is connected to the piston of water vat, described
Master cylinder, pressurized cylinder are connected with oil pump, the watery distension machine hydraulic equipment also including one can digitized input instruction external electrical equipment
Element, is provided with one than flow ratio pressure valve on the oil circuit that the master cylinder, pressurized cylinder are connected with oil pump, this is connect with one than flow ratio pressure valve
Receive the signal input part of the control signal that the external electric elements are produced.The hydraulic means of above-mentioned watery distension machine be using master cylinder,
Pressurized cylinder, water vat and oil pump are together in series with reference to various valves, and annexation is complicated each other, and structure is more numerous and diverse, and
And be all liquid to be squeezed in the workpiece and water vat of need swollen type by water pump to be pressurized swollen type again, the effect of supercharging is poor, efficiency compared with
It is low.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of quick drawing liquid and transfusion
Pressurizing hydraulic cylinder, technical problem to be solved in the utility model is：How the effect of supercharging is lifted while structure is simplified
Fruit and efficiency.
The purpose of this utility model can be realized by following technical proposal：A kind of quick drawing liquid and the pressurization hydraulic of transfusion
Cylinder, including hydraulic cylinder, big piston, big piston rod, valve piston and small piston rod, the big piston rod are slidably connected at hydraulic cylinder
In vivo and the hydraulic cylinder is stretched out in one end, the big piston is fixed on big piston rod and hydraulic cylinder inner chamber is divided into epicoele
One and cavity of resorption one, described small piston rod one end is slided and is located in big piston rod, and the other end passes hydraulic cylinder and and hydraulic cylinder
Body is fixed, and the valve piston is fixed on small piston rod and the inner chamber of big piston rod is divided into epicoele two and cavity of resorption two, described little
There is on piston rod the oil duct one that is connected with epicoele two and cavity of resorption two respectively and oil duct two, on the hydraulic cylinder also with
The oil duct three and the blow vent connected with cavity of resorption one of the connection of epicoele one, it is characterised in that be fixed with topping up on the hydraulic cylinder
Fuel tank, is connected by oil duct four between the surge-tank and the epicoele one, and the lower end of the hydraulic cylinder is fixed with to be had
The pressurized cylinder of booster cavity, the big piston rod stretch out the hydraulic cylinder and stretch into supercharging intracavity, on the pressurized cylinder with
The oil duct junction that booster cavity is connected, is connected with pipette and tube for transfusion on the oil duct junction, divide in the pipette and tube for transfusion
Check valve one and check valve two are not provided with.
The pressurizing hydraulic cylinder of this quick drawing liquid and transfusion can be used for watery distension machine, its operation principle：Hydraulic oil is from oil duct one
In middle entrance epicoele two, big piston rod is quickly moved up together with big piston, and the fluid Jing oil ducts four in epicoele one are entered
In surge-tank, while big piston rod is up so that being pressurized intracavity formation negative pressure, the check valve one in pipette is opened, pressurized cylinder
Interior suction liquid；Then Jing reversal valves commutation, hydraulic oil are entered in cavity of resorption two from oil duct two, and big piston rod is together with big piston one
Rise and quickly move down, surge-tank toward oil-filled in epicoele one, open by check valve two, the liquid Jing check valves two in pressurized cylinder from
Tube for transfusion is quickly exported, and when output pressure is raised, hydraulic oil is entered in epicoele one from oil duct three, under promoting big piston rod to continue
OK, make that fluid in pressurized cylinder is pressurized and Jing check valves two export the swollen type for workpiece from tube for transfusion.
The pressurizing hydraulic cylinder of this quick drawing liquid and transfusion is by hydraulic cylinder and pressurized cylinder are be combined with each other series connection, and passes through
The big piston rod of hydraulic cylinder is promoting pressurized cylinder to realize drawing liquid and transfusion, and is pressurized output when infusion pressure increases therewith,
Relative to existing watery distension machine hydraulic equipment, which does not need oil pump or water pump to supercharging intracavity feed flow, not only simplify structure, drops
Low cost, reduces energy consumption, while lifting the effect and efficiency of supercharging.Certainly, the pressurization hydraulic of this quick drawing liquid and transfusion
Cylinder can also be applied in other hydraulic systems.
In the pressurizing hydraulic cylinder of above-mentioned quick drawing liquid and transfusion, the upper end of the pressurized cylinder has the annular gear of protrusion
Edge, along having screwed hole, the pressurized cylinder is connected in the lower end of hydraulic cylinder, institute to the annular gear by bolt through installing hole
State the side that oil duct junction is arranged on the pressurized cylinder bottom.Pressurized cylinder by being bolted directly to the bottom of hydraulic cylinder, knot
Structure compactedness is good, and oil duct junction is arranged on the side of pressurized cylinder bottom, and the quick drawing liquid for being more conducively pressurized intracavity is defeated with quick
Liquid, it is high to the utilization rate of pressure, improve efficiency.
In the pressurizing hydraulic cylinder of above-mentioned quick drawing liquid and transfusion, on the oil duct four, replenishing valve is additionally provided with.In oil pressure
In the presence of can be automatically opened or closed, it is ensured that the effect and efficiency of supercharging.
In the pressurizing hydraulic cylinder of above-mentioned quick drawing liquid and transfusion, on the blow vent, air filter is connected with.Cavity of resorption one
Be, without oil pocket, air filter is set on blow vent to be prevented from dust and other impurities and enter in cavity of resorption one, it is to avoid to hydraulic cylinder,
Big piston rod etc. causes to corrode, weares and teares or produce abnormal sound, it is ensured that longer service life.Preferably, being additionally provided with air filter
Steam trap.
Compared with prior art, the pressurizing hydraulic cylinder of this quick drawing liquid and transfusion has advantages below：1st, by by hydraulic pressure
Cylinder body and pressurized cylinder be combined with each other series connection, and by the big piston rod of hydraulic cylinder promoting pressurized cylinder to realize drawing liquid and transfusion,
And it is pressurized output when infusion pressure increases therewith, structure is not only simplify relative to existing watery distension machine hydraulic equipment, while
Lift the effect and efficiency of supercharging.2nd, on blow vent, setting air filter is prevented from dust and other impurities are entered in cavity of resorption one,
Avoid hydraulic cylinder, big piston rod etc. are caused to corrode, wear and tear or produce abnormal sound, it is ensured that longer service life.
Description of the drawings
Fig. 1 is the schematic diagram of the pressurizing hydraulic cylinder of this quick drawing liquid and transfusion.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
In figure, 1, hydraulic cylinder；1a, epicoele one；1b, cavity of resorption one；1c, oil duct three；1d, oil duct four；1e, blow vent；2、
Big piston；3rd, big piston rod；3a, epicoele two；3b, cavity of resorption two；4th, valve piston；5th, small piston rod；5a, oil duct one；5b, oil duct
Two；6th, surge-tank；7th, pressurized cylinder；7a, booster cavity；7b, oil duct junction；7c, annular gear edge；8th, pipette；9th, tube for transfusion；10、
Check valve one；11st, check valve two；12nd, replenishing valve；13rd, air filter；14th, bolt.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1-2, the pressurizing hydraulic cylinder of this quick drawing liquid and transfusion, including hydraulic cylinder 1, big piston 2, big piston
Bar 3, valve piston 4, small piston rod 5, surge-tank 6 and pressurized cylinder 7, hydraulic cylinder 1, big piston rod 3, small piston rod 5 and supercharging
Cylinder 7 is concentric setting.
Big piston rod 3 is slidably connected in hydraulic cylinder 1 and hydraulic cylinder 1, big piston 2 are stretched out by hydraulic cylinder in one end
Be fixed on big piston rod 3 and 1 inner chamber of hydraulic cylinder be divided into into one 1b of one 1a of epicoele and cavity of resorption, on hydraulic cylinder 1 also with
Three 1c of oil duct and the blow vent 1e connected with one 1b of cavity of resorption of one 1a of epicoele connections, is connected with air filter 13, energy on blow vent 1e
Dust and other impurities are enough prevented in one 1b of cavity of resorption, it is to avoid hydraulic cylinder 1, big piston rod 3 etc. are caused to corrode, wear and tear or
Produce abnormal sound, it is ensured that longer service life.5 one end of small piston rod is slided and is located in big piston rod 3, and the other end passes hydraulic pressure
Cylinder body 1 and fix with hydraulic cylinder 1, valve piston 4 is fixed on small piston rod 5 and the inner chamber of big piston rod 3 is divided into epicoele two
Two 3b of 3a and cavity of resorption, has one 5a of oil duct and the oil duct two being connected with two 3a of epicoele and two 3b of cavity of resorption respectively on small piston rod 5
5b。
Connected by four 1d of oil duct between surge-tank 6 and one 1a of epicoele, on four 1d of oil duct, be additionally provided with replenishing valve 12, can
It is automatically opened or closed in the presence of oil pressure.Pressurized cylinder 7 has booster cavity 7a, and the upper end of pressurized cylinder 7 has the annular of protrusion
Gear has screwed hole along 7c along 7c, annular gear, and pressurized cylinder 7 is connected in the lower end of hydraulic cylinder 1 by bolt 14 through installing hole.
One end that big piston rod 3 stretches out hydraulic cylinder 1 is stretched in booster cavity 7a, with the oil being connected with booster cavity 7a on pressurized cylinder 7
Road junction 7b, oil duct junction 7b are arranged on the side of 7 bottom of pressurized cylinder, and pipette 8 and tube for transfusion 9, imbibition are connected with oil duct junction 7b
Check valve 1 and check valve 2 11 are respectively equipped with pipe 8 and tube for transfusion 9.
The operation principle of this pressurizing hydraulic cylinder：Hydraulic oil from one 5a of oil duct in two 3a of epicoele, big piston rod 3 together with
Big piston 2 is quickly moved up together, and four 1d of fluid Jing oil ducts in one 1a of epicoele is entered in surge-tank 6, while big piston
Bar 3 is up so that negative pressure is formed in booster cavity 7a, the check valve 1 in pipette 8 is opened, pressurized cylinder 7 is interior to suck liquid；So
Commutate by reversal valve, from two 5b of oil duct in two 3b of cavity of resorption, big piston rod 3 is quick together with big piston 2 for hydraulic oil
Move down, surge-tank 6 is toward oil-filled in one 1a of epicoele, the opening of check valve 2 11, the liquid Jing check valves 2 11 in pressurized cylinder 7
Export from tube for transfusion 9 is quick, when output pressure is raised, hydraulic oil is entered in one 1a of epicoele from three 1c of oil duct and is pressurized, promote big
Piston rod 3 is continued traveling downwardly, and makes the supercharging of the fluid in pressurized cylinder 7 and Jing check valves 2 11 are exported for workpiece from tube for transfusion 9
Swollen type.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (4)
1. it is a kind of pressurizing hydraulic cylinder of quick drawing liquid and transfusion, including hydraulic cylinder (1), big piston (2), big piston rod (3), little
Piston (4) and small piston rod (5), the big piston rod (3) is slidably connected in hydraulic cylinder (1) and the hydraulic pressure is stretched out in one end
Cylinder body (1), the big piston (2) be fixed on big piston rod (3) and by hydraulic cylinder (1) inner chamber be divided into epicoele one (1a) and under
Chamber one (1b), described small piston rod (5) one end are slided and are located in big piston rod (3), the other end pass hydraulic cylinder (1) and with
Hydraulic cylinder (1) is fixed, and the valve piston (4) is fixed on small piston rod (5) and the inner chamber of big piston rod (3) is divided into epicoele
Two (3a) and cavity of resorption two (3b), have what is be connected with epicoele two (3a) and cavity of resorption two (3b) respectively on the small piston rod (5)
Oil duct one (5a) and oil duct two (5b), on the hydraulic cylinder (1) also with the oil duct three (1c) connected with epicoele one (1a) and
The blow vent (1e) connected with cavity of resorption one (1b), it is characterised in that be fixed with surge-tank (6), institute on the hydraulic cylinder (1)
State, the lower end of the hydraulic cylinder (1) is connected
There is the pressurized cylinder with booster cavity (7a) (7), the big piston rod (3) is stretched out the hydraulic cylinder (1) and stretches into booster cavity
(7a) in, with the oil duct junction (7b) being connected with booster cavity (7a) on the pressurized cylinder (7), connect on the oil duct junction (7b)
There are pipette (8) and tube for transfusion (9), on the pipette (8) and tube for transfusion (9), be respectively equipped with check valve one (10) and check valve
Two (11).
2. quick drawing liquid according to claim 1 and transfusion pressurizing hydraulic cylinder, it is characterised in that the pressurized cylinder (7)
Upper end there is the annular gear of protrusion along (7c), along (7c) with screwed hole, the pressurized cylinder (7) is by bolt for the annular gear
(14) lower end of hydraulic cylinder (1) is connected in through installing hole, the oil duct junction (7b) is arranged on the pressurized cylinder (7) bottom
Side.
3. quick drawing liquid according to claim 1 and 2 and transfusion pressurizing hydraulic cylinder, it is characterised in that the oil duct four
(1d) replenishing valve (12) is additionally provided with.
4. quick drawing liquid according to claim 1 and 2 and transfusion pressurizing hydraulic cylinder, it is characterised in that the blow vent
(1e) air filter (13) is connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017280.8U CN206071968U (en) | 2016-08-31 | 2016-08-31 | A kind of quick drawing liquid and the pressurizing hydraulic cylinder of transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017280.8U CN206071968U (en) | 2016-08-31 | 2016-08-31 | A kind of quick drawing liquid and the pressurizing hydraulic cylinder of transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071968U true CN206071968U (en) | 2017-04-05 |
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ID=58436440
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017280.8U Active CN206071968U (en) | 2016-08-31 | 2016-08-31 | A kind of quick drawing liquid and the pressurizing hydraulic cylinder of transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116031A (en) * | 2019-06-24 | 2019-08-13 | 邯郸学院 | A kind of building waste recyclable device |
-
2016
- 2016-08-31 CN CN201621017280.8U patent/CN206071968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116031A (en) * | 2019-06-24 | 2019-08-13 | 邯郸学院 | A kind of building waste recyclable device |
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