CN220955947U - Parallel gas-liquid pump with stable pressure - Google Patents
Parallel gas-liquid pump with stable pressure Download PDFInfo
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- CN220955947U CN220955947U CN202322650814.7U CN202322650814U CN220955947U CN 220955947 U CN220955947 U CN 220955947U CN 202322650814 U CN202322650814 U CN 202322650814U CN 220955947 U CN220955947 U CN 220955947U
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- liquid pump
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- pressure
- water
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- 239000007788 liquid Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 abstract description 3
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 30
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a parallel gas-liquid pump with stable pressure, which relates to the technical field of gas-liquid pumps and comprises two gas-liquid pump bodies connected in parallel, wherein the two gas-liquid pump bodies comprise pump bodies. The parallel gas-liquid pump with stable pressure can replace a submersible pump, is controlled by a pneumatic valve and can automatically reverse, pressurized water can be output only by connecting one air pipe with the pump in water, and tap water is connected without a water tower; the parallel gas-liquid pump with stable pressure can be used in potential water to supply water to the fountain, and the water is safe because the compressed air is used for starting and the electricity is not generated in the water; the parallel gas-liquid pump with stable pressure can output pressure oil when being placed in oil for use, and can start hydraulic machinery in flammable and explosive occasions; the parallel gas-liquid pump with stable pressure can be controlled by an electric appliance to change direction, can be used for all hydraulic machines, especially for occasions with long pressure maintaining time such as hydraulic clamping, and can greatly save energy consumption.
Description
Technical Field
The utility model relates to the technical field of gas-liquid pumps, in particular to a parallel gas-liquid pump with stable pressure.
Background
The gas-liquid pump is a pneumatic reciprocating piston hydraulic pump taking compressed air as power, and the existing gas-liquid pump has many advantages: the oil pump has the advantages of simple structure, easy manufacture and low energy consumption, and particularly has little energy consumption, low noise and no heating of oil in a pressure maintaining state, so that the oil tank can be made very small, the oil pressure is very stable in the movement of the piston, and other oil pumps cannot be compared with the oil pump. However, the gas-liquid pump has a fatal disadvantage in that the oil pressure drops very much at the time of reversing, and even if an accumulator is added, the drop is eliminated. Therefore, the application of the hydraulic pump is limited to hydraulic machinery without strict requirements on hydraulic pressure drop, and therefore, a parallel gas-liquid pump with stable pressure is needed to solve the problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the parallel gas-liquid pump with stable pressure, and solves the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steady gas-liquid pump that links in parallel of pressure, includes two parallelly connected gas-liquid pump bodies, two the gas-liquid pump body is all including the pump body, the pump body both ends all are connected with the hydro-cylinder, two the both sides of hydro-cylinder all are connected with the cylinder head, two all slide in the hydro-cylinder and be provided with the piston, and the centre of two pistons is provided with the piston rod, two the intermediate junction of cylinder head has a command pole, check valve one and check valve two are installed respectively to the bottom left and right sides of the pump body, check valve three and check valve four are installed respectively to the top left and right sides of the pump body.
Preferably, after the two gas-liquid pump bodies are connected in parallel, the two gas-liquid pump bodies are controlled by air power or an electric appliance, so that the two gas-liquid pump bodies cannot be simultaneously commutated, and when one pump commutates, the other pump works to ensure stable oil pressure.
Preferably, four stud bolts outwards penetrate through the cylinder cover at four corners of the two ends of the pump body, and eight nuts are arranged outside the cylinder cover to tightly connect five parts of the pump body, the two cylinders and the two cylinder covers together.
Preferably, the two pistons and the middle piston rod are connected into a whole by using screws to form a piston group, two Y-shaped rings for holes are respectively arranged on the two pistons, and two Y-shaped rings for shafts are arranged in the middle of the pump body to divide an annular space outside the piston rod into two parts for connecting with the oil cylinders.
Preferably, after the two gas-liquid pump bodies are connected in parallel, the two gas-liquid pump bodies are controlled by air power or an electric appliance, so that the two gas-liquid pump bodies cannot be simultaneously commutated, and when one pump commutates, the other pump works to ensure stable oil pressure.
Preferably, the parallel gas-liquid pump can be used independently in the occasion of no relation to pressure fluctuation.
(III) beneficial effects
The utility model has the beneficial effects that:
1. The parallel gas-liquid pump with stable pressure can replace a submersible pump, is controlled by a pneumatic valve and can automatically reverse, pressurized water can be output only by connecting one air pipe with the pump in water, and tap water is connected without a water tower.
2. The parallel gas-liquid pump with stable pressure can be used in potential water to supply water to the fountain, and the water is safe because of no electricity when the compressed air is used for starting.
3. The parallel gas-liquid pump with stable pressure can output pressure oil when being placed in oil for use, and can start hydraulic machinery in flammable and explosive occasions.
4. The parallel gas-liquid pump with stable pressure can be controlled by an electric appliance to change direction, can be used for all hydraulic machines, especially for occasions with long pressure maintaining time such as hydraulic clamping, and can greatly save energy consumption.
5. The parallel gas-liquid pump with stable pressure can be made into a low-pressure type, is arranged on each floor of a high building, is driven by an air compressor, can provide proper same water pressure for each floor, can keep stable water pressure at night and the like when water is not used, and has small energy consumption.
Drawings
FIG. 1 is a schematic cross-sectional view of a single gas-liquid pump body according to the present utility model.
In the figure: 11 pump body, 12 cylinder, 13 cylinder head, 14 piston, 15 piston rod, 16 command rod, 3 check valve one, 4 check valve two, 5 check valve three, 6 check valve four.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present utility model provides a technical solution: the parallel gas-liquid pump with stable pressure comprises two parallel gas-liquid pump bodies, wherein the two gas-liquid pump bodies comprise a pump body 11, two ends of the pump body 11 are connected with oil cylinders 12, two sides of the two oil cylinders 12 are connected with cylinder heads 13, pistons 14 are arranged in the two oil cylinders 12 in a sliding manner, a piston rod 15 is arranged between the two pistons 14, a signaling rod 16 is connected between the two cylinder heads 13, a one-way valve I3 and a one-way valve II 4 are respectively arranged at the left side and the right side of the bottom end of the pump body 11, a one-way valve III 5 and a one-way valve IV 6 are respectively arranged at the left side and the right side of the top end of the pump body 11, the gas-liquid pump can be used independently in the occasion with low requirement on pressure drop, when the two gas-liquid pump bodies are connected in parallel, the other gas-liquid pump bodies can not be used simultaneously through pneumatic or electric control, the other gas-liquid pump bodies can ensure stable oil pressure, the two gas-liquid pump bodies are better than other oil pumps, the two pump bodies can be used independently in parallel according to different positions and fixing methods, and the different gas-liquid pump bodies can be used independently in parallel when the two pump bodies are used in different occasions;
The two parallel gas-liquid pump bodies can replace a submersible pump, and can output pressurized water by pneumatic control and automatic reversing only by connecting one air pipe with the gas-liquid pump body in water, and the tap water is connected. If the hydraulic oil is placed in oil, stable pressure oil can be output, and the hydraulic machine can be started in flammable and explosive occasions. The reversing can also be controlled by an electric appliance, can be used for all hydraulic machines, especially for occasions with long pressure maintaining time such as hydraulic clamping, and can greatly save energy consumption.
Four stud bolts outwards penetrate the cylinder cover 13 at four corners of the two ends of the pump body 11, eight nuts are arranged outside the cylinder cover 13 to tightly connect five parts of the pump body 11, the two oil cylinders 12 and the two cylinder covers 13 together, and O-shaped sealing rings are arranged at the two ends outside the two oil cylinders 12 to prevent gas and oil from overflowing
The piston rod 15 is a hollow body, and the piston rod 15 is formed by welding three parts, and an O-shaped ring is arranged between the two ends of the piston rod 15 and the piston 14 for preventing oil and gas from leaking.
The two pistons 14 and the middle piston rod 15 are connected into a whole by screws to form a piston group, two Y-shaped rings for holes are arranged on the two pistons 14 respectively, and two Y-shaped rings for shafts are arranged in the middle of the pump body 11 to divide an annular space outside the piston rod 15 into two parts for connecting with the oil cylinders 12.
The utility model comprises the following operation steps:
When compressed air enters the left cylinder 12 from the opening A of the left cylinder cover, the piston group is pushed to move rightwards, and air in the right cavity of the cylinder is discharged from the opening B of the right cylinder cover 13; the length of the cylinder 12 on the left outside the piston rod 15 is reduced, the oil pressure is increased, the lower one-way valve 3 is in a closed state, the oil of the left cylinder 12 can only be ejected from the upper one-way valve 5, the length of the cylinder 12 on the right outside the piston rod 15 is prolonged, the volume is increased, negative pressure appears in the cylinder, the oil below the one-way valve 4 pushes the one-way valve 4 into the right cylinder 12, when the movable rod group moves to the position near to touch the right cylinder cover 13, the right signal rod 16 is pushed out to send a reversing signal, the reversing mechanism can change the air inlet of the port A into the air inlet of the port B to the air outlet of the port B, the piston 14 starts to move leftwards, so that the reversing motion continuously starts, high-pressure oil can be output continuously, the oil pressure drop phenomenon during reversing is thoroughly eliminated, and the oil pressure is always stable.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steady pressure concatenates gas-liquid pump which characterized in that: including two parallelly connected gas-liquid pump bodies, two the gas-liquid pump body is all including pump body (11), pump body (11) both ends all are connected with hydro-cylinder (12), two the both sides of hydro-cylinder (12) all are connected with cylinder head (13), two all slide in hydro-cylinder (12) and be provided with piston (14), and the centre of two pistons (14) is provided with piston rod (15), there is a command pole (16) and relevant device in the centre of cylinder head (13), check valve one (3) and check valve two (4) are installed respectively to the bottom left and right sides of pump body (11), check valve three (5) and check valve four (6) are installed respectively on the top left and right sides of pump body (11).
2. A pressure-stabilized parallel gas-liquid pump as claimed in claim 1, wherein: four stud bolts outwards penetrate through the cylinder covers (13) at four corners of the two ends of the pump body (11), and eight nuts are arranged outside the two cylinder covers (13) to tightly connect five parts of the pump body (11), the two cylinders (12) and the two cylinder covers (13) together.
3. A pressure-stabilized parallel gas-liquid pump as claimed in claim 1, wherein: the two pistons (14) and the middle piston rod (15) are connected into a whole by screws to form a piston group, two Y-shaped rings for holes are arranged on the two pistons (14) respectively, and two Y-shaped rings for shafts are arranged in the middle of the pump body (11) to divide an annular space outside the piston rod (15) into two parts for connecting with the oil cylinders (12).
4. A pressure-stabilized parallel gas-liquid pump as claimed in claim 1, wherein: after the two gas-liquid pump bodies are connected in parallel, the two gas-liquid pump bodies are controlled by air power or an electric appliance, so that the two gas-liquid pump bodies cannot be simultaneously commutated, and when one pump commutates, the other pump works to ensure stable oil pressure.
5. A pressure-stabilized parallel gas-liquid pump as claimed in claim 1, wherein: the parallel gas-liquid pump can be used independently in occasions irrelevant to pressure fluctuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650814.7U CN220955947U (en) | 2023-09-28 | 2023-09-28 | Parallel gas-liquid pump with stable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650814.7U CN220955947U (en) | 2023-09-28 | 2023-09-28 | Parallel gas-liquid pump with stable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955947U true CN220955947U (en) | 2024-05-14 |
Family
ID=90981825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650814.7U Active CN220955947U (en) | 2023-09-28 | 2023-09-28 | Parallel gas-liquid pump with stable pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955947U (en) |
-
2023
- 2023-09-28 CN CN202322650814.7U patent/CN220955947U/en active Active
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