CN214583814U - Portable primary and secondary pipe hydraulic source - Google Patents
Portable primary and secondary pipe hydraulic source Download PDFInfo
- Publication number
- CN214583814U CN214583814U CN202120837557.6U CN202120837557U CN214583814U CN 214583814 U CN214583814 U CN 214583814U CN 202120837557 U CN202120837557 U CN 202120837557U CN 214583814 U CN214583814 U CN 214583814U
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure output
- piston
- prepressing
- pressurizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to a pressure verification technical field discloses portable primary and secondary pipe hydraulic pressure source, including the piston barrel, the piston barrel bottom is provided with the supporting seat, piston barrel trailing end connection has the pressure output seat, pressure output seat top central point puts and is provided with the oil cup, pressure output seat both ends are provided with the pressure delivery outlet, be provided with the pressure output pipeline on the pressure delivery outlet, the plug is installed at pressure output pipeline top, pressure output seat one side is provided with the stop valve, stop valve one side intercommunication is in inside the pressure output seat, the stop valve other end is provided with the regulating wheel. The utility model discloses a design of pressure boost piston intussusception assembly among the pre-compaction piston has formed unique primary and secondary piston cylinder structure and has suppressed the mode, novel structure, small, convenient operation have saved the design of hand pump structure simultaneously, also are superior to the design of the twin piston jar of separation.
Description
Technical Field
The utility model relates to a pressure verification technical field specifically is portable primary and secondary pipe hydraulic pressure source.
Background
When the hydraulic equipment is used, the pressure of the hydraulic equipment needs to be verified, and when the hydraulic pressure is verified, the pressure verification equipment needs to be used. However, the conventional pressure verification equipment is provided with a one-way valve while the hand pump is used for prepressing, so that the structure is complex, wherein the one-way valve is easy to block dirt to generate pressure leakage, and the maintenance process is complicated; the similar product also has a design type of double piston cylinders, and although the prepressing pump is not arranged, the two piston cylinders are separated, so the volume is large, and the operation is inconvenient.
Accordingly, those skilled in the art have provided a portable master-slave hydraulic source to address the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable primary and secondary pipe hydraulic pressure source device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
portable primary and secondary pipe hydraulic pressure source, including the piston cylinder, the piston cylinder bottom is provided with the supporting seat, piston cylinder trailing end connection has the pressure output seat, pressure output seat top central point puts and is provided with the oil cup, pressure output seat both ends are provided with the pressure delivery outlet, be provided with the pressure delivery pipeline on the pressure delivery outlet, the plug is installed at pressure delivery pipeline top, pressure output seat one side is provided with the stop valve, stop valve one side intercommunication is in inside the pressure output seat, the stop valve other end is provided with the regulating wheel.
As a further aspect of the present invention: the piston cylinder is internally provided with a pressurization screw rod, the outside of the pressurization screw rod is sleeved with a pre-pressing screw rod, one end of the pressurization screw rod is connected with a pressurization piston, and a unique primary and secondary piston cylinder structure pressing mode can be formed through the pressurization screw rod, the pre-pressing screw rod and the pressurization piston.
As a further aspect of the present invention: prepressing screw one end is connected with the prepressing piston, the assembly of pressure boost piston intussusception is in the prepressing piston, prepressing screw outside is provided with the precompression pump, pressure boost screw outside is provided with the pressure regulating pump, through setting up the precompression pump with the pressure regulating pump can realize giving the function of whole piston prepressing and pressure regulating.
As a further aspect of the present invention: one end of the pressure regulating pump is movably connected with a pressurizing hand wheel, the pressurizing hand wheel is arranged on one side outside the piston cylinder, a handle is arranged on the pressurizing hand wheel, and the pressurizing hand wheel is convenient for an operator to perform pressurizing operation.
As a further aspect of the present invention: the prepressing pump is characterized in that a prepressing crank is arranged outside the prepressing pump, the prepressing crank is fixedly arranged on two sides of the prepressing pump, and prepressing operation can be conveniently carried out by workers through the arranged prepressing crank.
As a further aspect of the present invention: the pressure output seat is internally provided with a pressure output channel, two ends of the pressure output channel are respectively communicated with the pressure output port, an oil channel is arranged in the pressure output seat, the stop valve and the oil cup are communicated with the oil channel, and a pressure medium can be conveniently sucked to the pressure output port through the arranged pressure output channel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the design that the pressurizing piston is telescopically assembled in the prepressing piston, thereby forming a unique pressing mode of a primary-secondary piston cylinder structure, having novel structure, small volume and convenient operation, simultaneously saving the design of a hand pump structure and being superior to the design of a separated double-piston cylinder; the pressurizing piston and the prepressing piston are sequentially screwed out, meanwhile, pressure media are sucked into a system cavity connected with a pressure output port, after a stop valve connected with an oil cup is closed, the prepressing piston is screwed in to realize prepressing of the system, and the pressurizing piston is screwed in to realize pressurizing of the system, so that the operation is simple, time-saving and labor-saving; the design of a pre-pressing pump and a one-way valve is not complex, and the phenomenon of easy blockage and pressure leakage is avoided, so that the service life is longer than that of similar products, the maintenance rate is reduced, and the maintenance is convenient;
2. each part of the whole body of the utility model can be disassembled at will, the design is convenient and labor-saving to operate, convenient to clean and replace media, light in volume and convenient to maintain; the pipe joints are few, the internal pipeline is large, the blockage is not easy to happen, and the maintenance rate is low; the design of the primary and secondary pistons shortens the length of the pipeline and increases the pressure more quickly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a portable primary-secondary pipe hydraulic source;
FIG. 2 is a schematic diagram of an explosive structure of a portable primary-secondary pipe hydraulic source;
fig. 3 is a plan cross-sectional view of a portable parent-child hydraulic source.
In the figure: 1. a piston cylinder; 2. a supporting seat; 3. a pressure output seat; 4. an oil cup; 5. a pressure output port; 6. plugging with a thread; 7. a stop valve; 8. a pressurizing screw rod; 9. prepressing the lead screw; 10. a booster piston; 11. prepressing the piston; 12. a precompression pump; 13. a pressure regulating pump; 14. a pressurizing hand wheel; 15. a handle; 16. pre-pressing a crank; 17. a pressure output channel.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, portable primary and secondary pipe hydraulic pressure source device, including piston cylinder 1, 1 bottom of piston cylinder is provided with supporting seat 2, 1 end connection of piston cylinder has pressure output seat 3, 3 top central points of pressure output seat put and are provided with oil cup 4, 3 both ends of pressure output seat are provided with pressure delivery outlet 5, be provided with the pressure output pipeline on the pressure delivery outlet 5, plug 6 is installed at pressure output pipeline top, 3 one sides of pressure output seat are provided with stop valve 7, 7 one side intercommunication of stop valve are inside 3 pressure output seats, the 7 other ends of stop valve are provided with the regulating wheel.
In fig. 2 and 3: 1 inside pressure boost lead screw 8 that is provided with of piston cylinder, pressure boost lead screw 8 outside cup joints pre-compaction lead screw 9, pressure boost lead screw 8 one end is connected with pressure boost piston 10, pre-compaction lead screw 9 one end is connected with pre-compaction piston 11, pressure boost piston 10 intussusception assembly is in pre-compaction piston 11, pre-compaction lead screw 9 outside is provided with precompression pump 12, pressure boost lead screw 8 outside is provided with pressure regulating pump 13, pressure boost lead screw 8 through setting up, pre-compaction lead screw 9, pressure boost piston 10 and pre-compaction piston 11, unique primary and secondary piston cylinder structure mode of suppressing has been formed, novel structure, small in size, and convenient for operation, hand pump structural design has been saved simultaneously, also be superior to the design of the two piston cylinders of separation.
In fig. 2 and 3: one end of the pressure regulating pump 13 is movably connected with a pressurizing hand wheel 14, the pressurizing hand wheel 14 is arranged on one side outside the piston barrel 1, a handle 15 is arranged on the pressurizing hand wheel 14, a pre-pressing crank 16 is arranged outside the pre-pressing pump 12, the pre-pressing crank 16 is fixedly arranged on two sides of the pre-pressing pump 12, a pressure output channel 17 is formed inside the pressure output base 3, two ends of the pressure output channel 17 are respectively communicated with the pressure output port 5, an oil channel is formed inside the pressure output base 3, the stop valve 7 and the oil cup 4 are communicated with the oil channel, and manual pressurization can be conveniently carried out by an operator through the pressurizing hand wheel 14 and the pre-pressing crank 16.
The utility model discloses a theory of operation is: firstly, detecting whether the connection among all the parts is normal or not, detecting whether a pressurizing lead screw 8, a pre-pressing lead screw 9, a pressurizing piston 10 and a pre-pressing piston 11 in a piston cylinder 1 are connected normally or not, detecting whether a pressurizing hand wheel 14 and a pre-pressing crank 16 can be used normally or not, placing equipment on a platform after the detection is finished, using the equipment after a supporting seat 2 at the bottom is completely and stably placed, mounting a standard meter and a detected meter on a pressure output port 5, opening a stop valve 7, loosening a ventilation nut on an oil cup 4, screwing a pressure regulating pump 13 to the outermost end, screwing a pre-pressing pump 12 out by 30-50 mm, detecting the zero point of a pressure gauge in the opening state of all the parts, and recording data; closing the stop valve 7 clockwise, rotating the pre-pressurizing pump 12 clockwise, increasing the system pressure to about 2MPa, stopping pressurizing the pre-pressurizing pump 12, screwing the pressure regulating pump 13 clockwise, stabilizing the pressure values at 10MPa, 20MPa, 30MPa, 40MPa, 50MPa and 60MPa in sequence (the pressure value can be stably verified by using a micro-regulating valve when approaching each verification point), recording each verification data, decreasing the pressure value to about 50MPa by screwing the pressure regulating pump 13 anticlockwise, stabilizing the pressure value at 50MPa by using the micro-regulating valve, recording the data, repeating the steps, stabilizing the pressure values at 40MPa, 30MPa, 20MPa and 10MPa in sequence, recording the data, finally unscrewing the stop valve 7 anticlockwise, completely releasing the pressure, recording the 0MPa data, detaching a detected meter, and finishing the one-time circulation operation.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Portable primary and secondary pipe hydraulic pressure source, including piston cylinder (1), its characterized in that, piston cylinder (1) bottom is provided with supporting seat (2), piston cylinder (1) trailing end connection has pressure output seat (3), pressure output seat (3) top central point puts and is provided with oil cup (4), pressure output seat (3) both ends are provided with pressure delivery outlet (5), be provided with pressure delivery pipeline on pressure delivery outlet (5), plug (6) are installed at pressure delivery pipeline top, pressure output seat (3) one side is provided with stop valve (7), stop valve (7) one side intercommunication is in inside pressure output seat (3), stop valve (7) other end is provided with the regulating wheel.
2. The portable primary-secondary pipe hydraulic source according to claim 1, wherein a pressurizing lead screw (8) is arranged inside the piston cylinder (1), a pre-pressing lead screw (9) is sleeved outside the pressurizing lead screw (8), and one end of the pressurizing lead screw (8) is connected with a pressurizing piston (10).
3. The portable primary-secondary pipe hydraulic source according to claim 2, wherein one end of the prepressing screw rod (9) is connected with a prepressing piston (11), the pressurizing piston (10) is telescopically assembled in the prepressing piston (11), a prepressing pump (12) is arranged outside the prepressing screw rod (9), and a pressure regulating pump (13) is arranged outside the pressurizing screw rod (8).
4. The portable primary and secondary pipe hydraulic source as claimed in claim 3, wherein one end of the pressure regulating pump (13) is movably connected with a pressurizing hand wheel (14), the pressurizing hand wheel (14) is arranged on one side of the outside of the piston cylinder (1), and a handle (15) is arranged on the pressurizing hand wheel (14).
5. The portable primary and secondary pipe hydraulic source according to claim 3, wherein a prepressing crank (16) is arranged outside the prepressing pump (12), and the prepressing crank (16) is fixedly arranged on two sides of the prepressing pump (12).
6. The portable primary-secondary pipe hydraulic source according to claim 1, wherein a pressure output channel (17) is opened inside the pressure output base (3), two ends of the pressure output channel (17) are respectively communicated with the pressure output port (5), an oil passage is arranged inside the pressure output base (3), and the stop valve (7) and the oil cup (4) are both communicated with the oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837557.6U CN214583814U (en) | 2021-04-22 | 2021-04-22 | Portable primary and secondary pipe hydraulic source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837557.6U CN214583814U (en) | 2021-04-22 | 2021-04-22 | Portable primary and secondary pipe hydraulic source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583814U true CN214583814U (en) | 2021-11-02 |
Family
ID=78327656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120837557.6U Active CN214583814U (en) | 2021-04-22 | 2021-04-22 | Portable primary and secondary pipe hydraulic source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583814U (en) |
-
2021
- 2021-04-22 CN CN202120837557.6U patent/CN214583814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206677855U (en) | Can automatic locking nut hydraulic elongator | |
| CN214583814U (en) | Portable primary and secondary pipe hydraulic source | |
| CN208870858U (en) | The more times of release pneumohydraulic pressure-cylinders of power return oil air bound | |
| CN204646569U (en) | A kind of liquid self-feeding air-driven hydraulic pump | |
| CN208880624U (en) | A kind of spring safety valve provision for disengagement | |
| CN206634967U (en) | A kind of hydraulic jack | |
| CN106481603A (en) | Twin-tub supertension automatic reciprocating booster | |
| CN213918081U (en) | Spring reset type submarine bolt stretcher | |
| CN108691853A (en) | A kind of device and method that gravitional force conversion recycles | |
| CN209510773U (en) | Internal-circulation type hydraulically extensible cylinder | |
| CN204349186U (en) | A kind of power engineering special manual hydraulic tongs | |
| CN208966685U (en) | A kind of recirculated water energy-saving water pump | |
| CN208289756U (en) | A kind of effective pedestal of fixed laser | |
| CN205689504U (en) | Automatic pressure compensation device | |
| CN203288407U (en) | Electric reactor body pressing device | |
| CN208118504U (en) | Short cycle high-performance novel graphite high-pressure hydraulic press | |
| CN205859594U (en) | A kind of implements spatial scalable compression natural gas charging equipment | |
| CN206129742U (en) | Gas cylinder fatigue test hydraulic means | |
| CN205578242U (en) | Pneumatic pumping of pre -compaction formula | |
| CN206169600U (en) | Directional cover remove device of fluid pressure type | |
| CN204476675U (en) | A kind of star plunger pump | |
| CN205709677U (en) | The motorcycle repairing rack of double pump fast lifting | |
| CN104819122A (en) | Self-liquid-supply pneumatic hydraulic pump having liquid return function | |
| CN218584296U (en) | Be used for natural gas line seal nature to detect instrument | |
| CN204839162U (en) | Manual pressurized -water ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |