CN209385296U - A kind of portable hand-held high-pressure plunger pump - Google Patents
A kind of portable hand-held high-pressure plunger pump Download PDFInfo
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- CN209385296U CN209385296U CN201821749492.4U CN201821749492U CN209385296U CN 209385296 U CN209385296 U CN 209385296U CN 201821749492 U CN201821749492 U CN 201821749492U CN 209385296 U CN209385296 U CN 209385296U
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- oil
- diameter
- oil inlet
- valve
- passage
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- Reciprocating Pumps (AREA)
Abstract
The utility model provides a kind of portable hand-held high-pressure plunger pump, comprising: one offers the valve body of oil pocket along its axle center, and valve body one end offers the oil inlet passage being connected to oil pocket, and the side wall of valve body offers and oil pocket oil drain passage；One is set to the piston component of the valve body other end, and one end of piston component is movably set in oil pocket, can make piston motion with respect to valve body；One is set to the in line check valve in oil inlet passage, and in line check valve can close or be connected to oil pocket under the action of piston component；And one be set to oil extraction check valve in oil inlet passage, oil extraction check valve can be connected under the action of piston component or oil closed cavity.The portable hand-held high-pressure plunger pump is compact-sized, small in size, low energy consumption, output pressure is big, can be used for the various occasions for needing power to be convenient for carrying installation again, such as stainless steel pipe clip pressure, cable crimping etc..
Description
Technical field
The utility model relates to a kind of high-pressure plunger pump more particularly to a kind of portable hand-held high-pressure plunger pumps.
Background technique
Plunger pump is an important device of hydraulic system.It is moved back and forth in cylinder body by plunger, makes seal operation
The volume of cavity changes to realize oil suction, pressure oil.Plunger pump high, compact-sized, high-efficient and flow with rated pressure
The advantages that easy to adjust.
High-pressure plunger pump is plunger pump of the finger pressure between 10MPa~100MPa, it belongs to positive displacement pump, by work
Volume cyclically-varying in chamber achievees the purpose that convey liquid；The mechanical energy of prime mover is converted into conveying liquid through pump
Pressure energy；The capacity of pump is solely dependent upon working chamber volume changing value and its change frequency within the unit time, theoretically with
Discharge pressure is unrelated.Reciprocating pump is the reciprocating motion by means of piston in fluid cylinder working chamber to make working chamber volume generate the period
Property variation.In structure, the working chamber of reciprocating pump is separated by sealing device and the external world, linked up by pump valve and pipeline or
Closure.
Currently, crimped in hand-held ancillary equipment in stainless-steel pipe card pressure, cable, it is general that removable hand-held auxiliary is required to set
Standby plunger pump provides High voltage output, to meet power output, be convenient for carrying, the purpose of Fast Installation.But it is existing to be used for hand
The formula high-pressure plunger pump of holding all is split-type design, and maintenance and assembly are inconvenient, and service life is short, pressure transient, and power consumption is big.
Therefore, the requirement to meet stainless-steel pipe card pressure, the hand-held ancillary equipment of cable crimping, it is necessary to research and develop one
The high-pressure plunger pump that kind is compact-sized, small in size, low energy consumption, output pressure is big.
Utility model content
Technical problem to be solved in the utility model is in view of the drawbacks of the prior art, to provide a kind of for Thin Stainless Steel
The portable hand-held high-pressure plunger pump of wall card pressing tongs.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of portable hand-held high-pressure plunger pump, comprising:
One offers the valve body of oil pocket along its axle center, and it is logical that described valve body one end offers the oil inlet being connected to the oil pocket
Road, the side wall of the valve body offer and the oil pocket oil drain passage；
One is set to the piston component of the valve body other end, and one end of the piston component is movably set in the oil pocket
It is interior, can the relatively described valve body make piston motion；
One is set to the in line check valve in the oil inlet passage, and the in line check valve can be in the work of the piston component
With lower closing or it is connected to the oil pocket；And
One is set to the oil extraction check valve in the oil inlet passage, and the oil extraction check valve can be in the work of the piston component
With lower connection or close the oil pocket.
Further, on the portable hand-held high-pressure plunger pump, the piston component includes push rod, reset spring
And spring supporting, one end of the push rod are located in the oil pocket, the other end is arranged with the spring supporting, the reset spring
It is set between the spring supporting and the valve body.
Further, on the portable hand-held high-pressure plunger pump, the oil inlet passage by be sequentially communicated first
Oil inlet passage, the second oil inlet passage and third oil inlet passage composition, the diameter of first oil inlet passage be less than described second into
The diameter in oily channel, the diameter of second oil inlet passage are less than the diameter of the third oil inlet passage.
It is further preferred that the in line check valve is by being set on the portable hand-held high-pressure plunger pump
It states the oil inlet valve seat in third oil inlet passage, the inlet valve steel ball abutted against with the oil inlet valve seat and is set to described into second
Inlet valve spring composition in oil inlet passage；Wherein, oil inlet valve seat axle center offers oil inlet valve seat bottom outlet up and down
With oil inlet valve seat accommodating cavity；The diameter of the diameter of the oil inlet valve seat bottom outlet be less than the inlet valve steel ball diameter, it is described into
The diameter of oil valve steel ball is less than the diameter of the oil inlet valve seat accommodating cavity；One end of the oil inlet valve spring is connected to described second
At the top of oil inlet passage, the inlet valve steel ball is connected to the oil inlet valve seat bottom orifice by the other end of the oil inlet valve spring,
To close the oil inlet valve seat bottom outlet.
Further more preferably, on the portable hand-held high-pressure plunger pump, the oil inlet valve seat accommodating cavity
Diameter is more than or equal to the diameter of second oil inlet passage.
Further, on the portable hand-held high-pressure plunger pump, the oil drain passage by be sequentially communicated first
Oil drain passage, the second oil drain passage and third oil drain passage composition, the diameter of first oil drain passage are less than the second row
The diameter in oily channel, the diameter of second oil drain passage are less than the diameter of the third oil drain passage.
It is further preferred that the oil extraction check valve is by being set on the portable hand-held high-pressure plunger pump
It states the oil extraction valve seat in third oil drain passage, the draining valve steel ball abutted against with the oil extraction valve seat and is set to described into second
Draining valve spring composition in oil drain passage；Wherein, oil extraction valve seat axle center offers oil extraction valve seat bottom outlet up and down
With oil extraction valve seat accommodating cavity；The diameter of the diameter of the oil extraction valve seat bottom outlet is less than the diameter of the draining valve steel ball, the row
The diameter of oil valve steel ball is less than the diameter of the oil extraction valve seat accommodating cavity；One end of the oil extraction valve spring is connected to the oil extraction
The draining valve steel ball is connected to first oil drain passage by the other end of valve seat accommodating cavity bottom, the oil extraction valve spring
Place, to close first oil drain passage.
Further more preferably, on the portable hand-held high-pressure plunger pump, the oil extraction valve seat accommodating cavity
Diameter is more than or equal to the diameter of second oil drain passage.
Further, on the portable hand-held high-pressure plunger pump, the exit of the third oil drain passage is arranged
There is sealing ring.
Further, on the portable hand-held high-pressure plunger pump, the diameter of the oil pocket is all larger than described first
The diameter of oil inlet passage and first oil drain passage.
The utility model is had the following technical effect that compared with prior art using above technical scheme
The portable hand-held high-pressure plunger pump of the utility model is driven by a motor and pushes away by filling hydraulic oil in oil pocket
Bar moves backward, and inlet valve steel ball is opened, and draining valve steel ball closing, hydraulic oil enters in oil pocket；It is driven by a motor push rod forward
Mobile, inlet valve steel ball closing, draining valve steel ball is opened, and hydraulic oil enters cylinder body from oil drain passage, follows at 2800 turns per minute
During ring is reciprocal, pressure is generated；The high-pressure plunger pump utilizes its own production by inlet valve steel ball and draining valve steel ball oil closed cavity
Raw oil pressure oil closed cavity, to generate high-pressure, pressure is up to 700Bar；To sum up, the portable hand-held high-pressure plunger pump, knot
Structure is compact, small in size, low energy consumption, output pressure is big, can be used for the various occasions for needing power to be convenient for carrying installation again, such as stainless
Steel pipe strap pressure, cable crimping etc..
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of portable hand-held high-pressure plunger pump of the utility model；
Fig. 2 is a kind of schematic cross-sectional view of portable hand-held high-pressure plunger pump of the utility model；
Fig. 3 is the concrete structure schematic diagram of portable hand-held high-pressure plunger pump shown in Fig. 2；
Wherein, each appended drawing reference are as follows:
10- valve body, 11- oil pocket, the first oil inlet passage of 12-, the second oil inlet passage of 13-, 14- third oil inlet passage, 15-
One oil drain passage, 16- the second oil drain passage 17- third oil drain passage；20- piston component, 21- push rod, 22- reset spring, 23-
Spring supporting；30- in line check valve, 31- oil inlet valve seat, 311- oil inlet valve seat bottom outlet, 312- oil inlet valve seat accommodating cavity, 32- into
Oil valve steel ball, 33- oil inlet valve spring；40- oil extraction check valve, 41- oil extraction valve seat, 411- oil extraction valve seat bottom outlet, 412- draining valve
Seat accommodating cavity, 42- draining valve steel ball, 43- oil extraction valve spring；50- sealing ring.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of portable hand-held high-pressure plunger pump is present embodiments provided, comprising: one opens along its axle center
Valve body 10 equipped with oil pocket 11, described 10 one end of valve body offer the oil inlet passage being connected to the oil pocket 11, the valve body 10
Side wall offer and 11 oil drain passage of oil pocket；One is set to the piston component 20 of 10 other end of valve body, the work
One end of plug assembly 20 is movably set in the oil pocket 11, can the relatively described valve body 10 make piston motion；One be set to it is described
In line check valve 30 in oil inlet passage, the in line check valve 30 can be closed or are connected under the action of piston component 20
The oil pocket 11；And one be set to oil extraction check valve 40 in the oil inlet passage, the oil extraction check valve 40 can be described
The oil pocket 11 is connected to or closed under the action of piston component 20.
As shown in Fig. 2, the portable hand-held high-pressure plunger pump is driven by a motor by filling hydraulic oil in oil pocket 11
Piston component 20 moves backward, and in line check valve 30 is opened, and oil extraction check valve 40 is closed, and hydraulic oil enters in oil pocket 11；By electricity
Machine drive piston component 20 move forward, in line check valve 30 close, oil extraction check valve 40 open, hydraulic oil from oil drain passage into
Enter cylinder body, move in circles at 2800 turns per minute, generate high-pressure, pressure is up to 700Bar；The portable hand-held high pressure
The pressure output of plunger pump is up to 2.5 tons, can be used for the various occasions for needing power to be convenient for carrying installation again, such as stainless steel pipe clip
Pressure, cable crimping.
As one embodiment, as shown in Figure 1,3, the piston component 20 includes push rod 21, reset spring 22 and spring
Support 23, one end of the push rod 21 is located in the oil pocket 11, and the other end is arranged with the spring supporting 23, the reset bullet
Spring 22 is set between the spring supporting 23 and the valve body 10.
As one embodiment, as shown in figure 3, the oil inlet passage is by the first oil inlet passage 12, second for being sequentially communicated
Oil inlet passage 13 and third oil inlet passage 14 form, and the diameter of first oil inlet passage 12 is less than second oil inlet passage 13
Diameter, the diameter of second oil inlet passage 13 is less than the diameter of the third oil inlet passage 14.
As a preferred embodiment, as shown in figure 3, the in line check valve 30 is by being set to the third oil inlet passage
The inlet valve steel ball 32 and be set to described logical into the second oil inlet that oil inlet valve seat 31 and the oil inlet valve seat 31 in 14 abut against
Oil inlet valve spring 33 in road 13 forms；Wherein, 31 axle center of oil inlet valve seat offers oil inlet valve seat bottom outlet up and down
311 and oil inlet valve seat accommodating cavity 312；The diameter of the diameter of the oil inlet valve seat bottom outlet 311 is less than the inlet valve steel ball 32
Diameter, the diameter of the inlet valve steel ball 32 are less than the diameter of the oil inlet valve seat accommodating cavity 312；The oil inlet valve spring 33
One end is connected to 13 top of the second oil inlet passage, and the other end of the oil inlet valve spring 33 supports the inlet valve steel ball 32
It connects at the oil inlet valve seat bottom outlet 311, to close the oil inlet valve seat bottom outlet 311.Preferably, the oil inlet valve seat accommodating cavity
312 diameter is more than or equal to the diameter of second oil inlet passage 13.
As one embodiment, as shown in figure 3, the oil drain passage is by the first oil drain passage 15, second for being sequentially communicated
Oil drain passage 16 and third oil drain passage 17 form, and the diameter of first oil drain passage 15 is less than second oil drain passage 16
Diameter, the diameter of second oil drain passage 16 is less than the diameter of the third oil drain passage 17.
As one embodiment, as shown in figure 3, the oil extraction check valve 40 is by being set in the third oil drain passage 17
Oil extraction valve seat 41, the draining valve steel ball 42 that abuts against with the oil extraction valve seat 41 and be set to described into the second oil drain passage 16
Interior oil extraction valve spring 43 forms；Wherein, 41 axle center of oil extraction valve seat offers 411 He of oil extraction valve seat bottom outlet up and down
Oil extraction valve seat accommodating cavity 412；The diameter of the diameter of the oil extraction valve seat bottom outlet 411 is less than the diameter of the draining valve steel ball 42,
The diameter of the draining valve steel ball 42 is less than the diameter of the oil extraction valve seat accommodating cavity 412；One end of the oil extraction valve spring 43
It is connected to 412 bottom of oil extraction valve seat accommodating cavity, the other end of the oil extraction valve spring 43 supports the draining valve steel ball 42
It connects at first oil drain passage 15, to close first oil drain passage 15.Preferably, the oil extraction valve seat accommodating cavity
412 diameter is more than or equal to the diameter of second oil drain passage 16.
As one embodiment, as shown in Figure 1,3, the exit of the third oil drain passage 17 has been provided with sealing ring
50.And the diameter of the oil pocket 11 is all larger than the diameter of first oil inlet passage 12 and first oil drain passage 15.
The portable hand-held high-pressure plunger pump of the embodiment is driven by a motor and pushes away by filling hydraulic oil in oil pocket 11
Bar 21 moves backward, and inlet valve steel ball 32 is opened, and draining valve steel ball 42 is closed, and hydraulic oil enters oil pocket through oil inlet valve cup bottom 311
In 11；It is driven by a motor the forward movement of push rod 21, inlet valve steel ball 32 is closed, and draining valve steel ball 42 is opened, and hydraulic oil is from oil pocket
11 successively enter cylinder body through the first oil drain passage 15, the second oil drain passage 16 and third oil drain passage 17, at 2800 turns per minute
In moving in circles, the pressure of 700Ba is generated.
In addition, the portable hand-held high-pressure plunger pump realizes that oil pump volume is minimum, pressure is up to the purpose of 700Bar, and
The portable hand-held high-pressure plunger pump can be integrated in a module in practical application, volume only has No. 5 battery sizes of a section,
In the case where lithium battery power supply, realize under minimum amount of power supply, pressure output is up to 2.5 tons, provides hand-held High voltage output, can
For the various occasions for needing power to be convenient for carrying installation again, such as stainless steel pipe clip pressure, cable crimping aspect.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (10)
1. a kind of portable hand-held high-pressure plunger pump characterized by comprising
One offers the valve body (10) of oil pocket (11) along its axle center, and described valve body (10) one end is offered with the oil pocket (11) even
Logical oil inlet passage, the side wall of the valve body (10) offer and the oil pocket (11) oil drain passage；
One is set to the piston component (20) of the valve body (10) other end, and one end of the piston component (20) is movably set in
In the oil pocket (11), can the relatively described valve body (10) make piston motion；
One is set to the in line check valve (30) in the oil inlet passage, and the in line check valve (30) can be in the piston component
(20) oil pocket (11) are closed or are connected under the action of；And
One is set to the oil extraction check valve (40) in the oil inlet passage, and the oil extraction check valve (40) can be in the piston component
(20) oil pocket (11) are connected to or closed under the action of.
2. portable hand-held high-pressure plunger pump according to claim 1, which is characterized in that the piston component (20) includes
Push rod (21), reset spring (22) and spring supporting (23), one end of the push rod (21) is located in the oil pocket (11), another
End cap is equipped with the spring supporting (23), and the reset spring (22) is set to the spring supporting (23) and the valve body (10)
Between.
3. portable hand-held high-pressure plunger pump according to claim 1, which is characterized in that the oil inlet passage is by successively connecting
Logical the first oil inlet passage (12), the second oil inlet passage (13) and third oil inlet passage (14) composition, first oil inlet passage
(12) diameter is less than the diameter of second oil inlet passage (13), and the diameter of second oil inlet passage (13) is less than described the
The diameter of three oil inlet passages (14).
4. portable hand-held high-pressure plunger pump according to claim 3, which is characterized in that the in line check valve (30) by
The oil inlet valve seat (31) being set in the third oil inlet passage (14), the inlet valve steel abutted against with the oil inlet valve seat (31)
Pearl (32) and the oil inlet valve spring (33) being set in second oil inlet passage (13) composition；Wherein, the oil inlet valve seat
(31) axle center offers oil inlet valve seat bottom outlet (311) and oil inlet valve seat accommodating cavity (312) up and down；The oil inlet valve cup bottom
The diameter of the diameter in hole (311) is less than the diameter of the inlet valve steel ball (32), and the diameter of the inlet valve steel ball (32) is less than
The diameter of the oil inlet valve seat accommodating cavity (312)；One end of the oil inlet valve spring (33) is connected to second oil inlet passage
(13) the inlet valve steel ball (32) is connected to the oil inlet valve seat bottom outlet by top, the other end of the oil inlet valve spring (33)
(311) at, to close the oil inlet valve seat bottom outlet (311).
5. portable hand-held high-pressure plunger pump according to claim 4, which is characterized in that the oil inlet valve seat accommodating cavity
(312) diameter is more than or equal to the diameter of second oil inlet passage (13).
6. portable hand-held high-pressure plunger pump according to claim 1, which is characterized in that the oil drain passage is by successively connecting
Logical the first oil drain passage (15), the second oil drain passage (16) and third oil drain passage (17) composition, first oil drain passage
(15) diameter is less than the diameter of second oil drain passage (16), and the diameter of second oil drain passage (16) is less than described the
The diameter of three oil drain passages (17).
7. portable hand-held high-pressure plunger pump according to claim 6, which is characterized in that the oil extraction check valve (40) by
The oil extraction valve seat (41) being set in the third oil drain passage (17), the draining valve steel abutted against with the oil extraction valve seat (41)
Pearl (42) and the oil extraction valve spring (43) being set in second oil drain passage (16) composition；Wherein, the oil extraction valve seat
(41) axle center offers oil extraction valve seat bottom outlet (411) and oil extraction valve seat accommodating cavity (412) up and down；The oil extraction valve cup bottom
The diameter of the diameter in hole (411) is less than the diameter of the draining valve steel ball (42), and the diameter of the draining valve steel ball (42) is less than
The diameter of the oil extraction valve seat accommodating cavity (412)；One end of the oil extraction valve spring (43) is connected to the oil extraction valve seat accommodating
The draining valve steel ball (42) is connected to first oil extraction by the other end of chamber (412) bottom, the oil extraction valve spring (43)
At channel (15), to close first oil drain passage (15).
8. portable hand-held high-pressure plunger pump according to claim 7, which is characterized in that the oil extraction valve seat accommodating cavity
(412) diameter is more than or equal to the diameter of second oil drain passage (16).
9. portable hand-held high-pressure plunger pump according to claim 6, which is characterized in that the third oil drain passage (17)
Exit be provided with sealing ring (50).
10. portable hand-held high-pressure plunger pump according to claim 3, which is characterized in that the diameter of the oil pocket (11)
It is all larger than the diameter of first oil inlet passage (12) and the first oil drain passage (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749492.4U CN209385296U (en) | 2018-10-26 | 2018-10-26 | A kind of portable hand-held high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749492.4U CN209385296U (en) | 2018-10-26 | 2018-10-26 | A kind of portable hand-held high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385296U true CN209385296U (en) | 2019-09-13 |
Family
ID=67867201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821749492.4U Expired - Fee Related CN209385296U (en) | 2018-10-26 | 2018-10-26 | A kind of portable hand-held high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306198A (en) * | 2020-03-27 | 2020-06-19 | 程小荣 | Oil leakage prevention bearing device |
| CN112412727A (en) * | 2020-11-24 | 2021-02-26 | 绵阳美科电子设备有限责任公司 | Disposable medical high-pressure jet pump and application method thereof |
-
2018
- 2018-10-26 CN CN201821749492.4U patent/CN209385296U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306198A (en) * | 2020-03-27 | 2020-06-19 | 程小荣 | Oil leakage prevention bearing device |
| CN112412727A (en) * | 2020-11-24 | 2021-02-26 | 绵阳美科电子设备有限责任公司 | Disposable medical high-pressure jet pump and application method thereof |
| CN112412727B (en) * | 2020-11-24 | 2021-08-31 | 绵阳美科电子设备有限责任公司 | Disposable medical high-pressure jet pump and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |