CN205689374U - Band easily starts the gasoline engine copper pump of valve - Google Patents
Band easily starts the gasoline engine copper pump of valve Download PDFInfo
- Publication number
- CN205689374U CN205689374U CN201620693897.5U CN201620693897U CN205689374U CN 205689374 U CN205689374 U CN 205689374U CN 201620693897 U CN201620693897 U CN 201620693897U CN 205689374 U CN205689374 U CN 205689374U
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- spring
- steel ball
- valve
- pump
- valve body
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Abstract
The utility model discloses a kind of gasoline engine copper pump with easily starting valve, including pump body (1), described pump body (1) is provided with and easily starts valve module, the described valve module that easily starts includes valve body, it is placed in the steel ball (5) of valve body inner bore, it is placed in first spring (3) of steel ball (5) upper end and is placed in second spring (7) of steel ball (5) lower end, the upper end of described steel ball (5) is communicated with the exhalant canal with valve body inner bore and outside, and when the pressure of water under high pressure passage (1.1) can promote the second spring (7) overcome the elastic force of the first spring (3) and drive steel ball (5) action to realize the sealing between steel ball (5) and base (8) endoporus.This utility model compact conformation, normally opened before not starting, can effectively solve the problem that the resistance of start is big, almost without load during startup, start more smooth.
Description
Technical field
This utility model relates to jetting machine use, particularly to a kind of gasoline engine copper pump with easily starting valve.
Background technology
Jetting machine is to make high-pressure plunger pump produce water under high pressure by power set (motor, gasoline engine, diesel engine)
Rinse the machine of body surface.Dirt can be peeled off by it, washes away, and reaches the purpose on cleaning of objects surface.Because being to use height
Setting-out post cleaning dirt, so high-pressure wash is also one of cleaning mode of universally acknowledged most scientific, economy, environmental protection.Existing skill
Low pressure water inlet pipe and high-pressure outlet it is provided with on the pump cover of the high-pressure plunger pump in art.The most conventional high-pressure plunger pump is copper pump
Or aluminum pump, the driving power source of pump is gasoline engine, and high-pressure plunger pump on startup, rotates with power shaft, begins to produce in pump
Pressure, hinders the normal startup of pump in start-up course owing to producing high hydraulic pressure in pump.
Summary of the invention
Technical problem to be solved in the utility model is: provides a kind of compact conformation, normally opened before not starting, can have
Effect solves the problem that the resistance of start is big, almost without load during startup, starts band more smoothly and easily starts the gasoline engine copper of valve
Pump.
The technical scheme in the invention for solving the above technical problem is: a kind of gasoline engine copper pump with easily startup valve,
Including pump body, described pump body is provided with and easily starts valve module, and the described valve module that easily starts includes valve body, is placed in valve body
The steel ball of endoporus, being placed in the first spring of steel ball upper end and be placed in the second spring of steel ball lower end, the upper end of described steel ball sets
There are connection and valve body inner bore and the exhalant canal of outside, and when the pressure of water under high pressure passage can promote the second spring overcoming first
The elastic force of spring also drives steel ball action to realize the sealing between steel ball and base endoporus.
Compared with prior art, the utility model has the advantage of: this band easily starts the pump body of the gasoline engine copper pump of valve
It is provided with and easily starts valve module, easily start valve module and include valve body, steel ball, be placed in the first spring of steel ball upper end and be placed in steel ball
Second spring of lower end, the lower end of steel ball is provided with the intake tunnel for being connected with water under high pressure passage, and the upper end of steel ball is provided with
Connection and valve body inner bore and the exhalant canal of outside, and the height arranged in easily starting the normally opened of valve, the i.e. pump housing before not starting
Setting-out passage, the endoporus of valve body and be sequentially connected logical with the exhalant canal being connected externally to lead to.And when water under high pressure passage pressure and
When the elastic force of the first spring is more than the elastic force of the first spring, driving steel ball action is to realize the sealing between steel ball and base endoporus,
Then the water under high pressure in pump body cavity body walks water under high pressure passage.This utility model compact conformation, normally opened before not starting, can be effective
Solve the problem that the resistance of start is big, almost without load during startup, start more smooth.
As preferably, described pump body offering installing hole, described valve body includes vertically being located at described installation
In hole and the upper valve body that is coaxially set and the spring support being snug fit in the installing hole of pump body.So, only at pump originally
Make a call to an installing hole on body can realize installing, process very convenient.
As preferably, the second described spring is placed in the hollow cavity of described spring support, the lower end of described steel ball
Offset with the upper end of described spring support；And be additionally provided with in described spring support for offseting conjunction with the second described spring
Spring base, the upper end of the second described spring is butted on the roof of described spring support inner chamber, and the second described spring
Lower end is butted on described spring base；The hollow cavity of described spring support is connected with the cavity at steel ball place；Described bullet
Spring abutment is placed in the surface of water under high pressure passage.So, it is more than the elastic force of the second spring when the pressure of water under high pressure passage and can overcome
The elastic force of the first spring, can drive steel ball action to realize sealing, utilize mounting bracket and spring base can realize second
The guiding of spring is installed so that the action driving steel ball is more stable.
As preferably, described mounting bracket also coaxial line is vertically provided with base, and described base is with described pump originally
It is tightly connected between the installing hole of body.So, sealing effectiveness is more preferable, can effectively prevent from revealing.
As preferably, described upper valve body is sealedly attached at the installing hole of described pump body, and described steel ball is put
In the first installation cavity bottom upper valve body, the first described spring is placed in the second installation cavity in the middle part of described valve body, and
The diameter of described steel ball is more than the internal diameter of the second described installation cavity；Set between the first described installation cavity and the second installation cavity
There is the annular seal space of the built-in sealing member for matching with steel ball；The lower end of the first described spring through described annular seal space and
Lean with the upper end of described steel ball.So, upper valve body easier for installation, and the processing of upper valve body is convenient to,
Low cost, sealing effectiveness is more preferable.
As preferably, the upper end of described upper valve body offer be connected externally to the apopore that leads to, and described water outlet
The internal diameter in hole is less than the internal diameter of the first installation cavity.
As preferably, the upper end of the first described spring is butted on the roof of the second described installation cavity.
Accompanying drawing explanation
Fig. 1 is the gasoline engine copper pump structure schematic diagram that this utility model band easily starts valve.
Fig. 2 is the structure for amplifying schematic diagram easily starting valve.
In Fig. 1-2: 1 pump body, 1.1 water under high pressure passages, 2 upper valve bodies, 2.1 apopores, 2.2 second installation cavitys,
2.3 annular seal spaces, 2.4 first installation cavitys, 3 first springs, 4 sealing members, 5 steel balls, 6 mounting brackets, 7 second springs, 8
Base, 9 spring bases.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is further described.
As shown in Figure 1-2, a kind of gasoline engine copper pump with easily startup valve, including pump body 1, described pump body 1 sets
Having and easily start valve module, the described valve module that easily starts includes valve body, the steel ball 5 being placed in valve body inner bore, is placed in steel ball 5 upper end
First spring 3 and be placed in the second spring 7 of steel ball 5 lower end, the upper end of described steel ball 5 is communicated with and valve body inner bore and outside
Exhalant canal, and when the pressure of water under high pressure passage 1.1 can promote the second spring 7 overcome the elastic force of the first spring 3 and drive
Steel ball 5 action is to realize the sealing between steel ball 5 and base 8 endoporus.
Offering installing hole on described pump body 1, it is interior and same that described valve body includes vertically being located at described installing hole
The upper valve body 2 that axis is arranged and the spring support 6 being snug fit in the installing hole of pump body 1.
The second described spring 7 is placed in the hollow cavity of described spring support 6, and the lower end of described steel ball is with described
The upper end of spring support 6 offsets；And be additionally provided with in described spring support 6 for the second described spring 7 offset close bullet
Spring abutment 9, the upper end of the second described spring 7 is butted on the roof of described spring support 6 inner chamber, and the second described spring 7
Lower end is butted on described spring base 9；The hollow cavity of described spring support 6 is connected with the cavity at steel ball 5 place；Described
Spring base 9 is placed in the surface of water under high pressure passage 1.1.
Described spring support 6 is gone back coaxial line and is vertically provided with base 8, and the peace of described base 8 and described pump body 1
Dress is tightly connected between hole.
Described upper valve body 2 is sealedly attached at the installing hole of described pump body 1, and described steel ball 5 is placed in valve
In the first installation cavity 2.4 bottom body 2, the first described spring 3 is placed in the second installation cavity 2.2 in the middle part of described valve body,
And the diameter of described steel ball 5 is more than the internal diameter of the second described installation cavity 2.2；The first described installation cavity 2.4 and the second peace
It behave affectedly between 2.2 and be provided with the annular seal space 2.3 of the built-in sealing member 4 for matching with steel ball 5；The first described spring 3 times
The end upper end through described annular seal space 2.3 and with described steel ball 5 leans.
The upper end of described upper valve body 2 offer be connected externally to the apopore 2.1 that leads to, and described apopore 2.1
Internal diameter less than the internal diameter of the first installation cavity 2.4.
The upper end of the first described spring 3 is butted on the roof of the second described installation cavity 2.2.
Below only most preferred embodiment of the present utility model is described, but is not to be construed as the limit to claim
System.This utility model is not only limited to above example, and its concrete structure allows to change.All in this utility model independent right
The various changes made in the protection domain required are all in this utility model protection domain.
Claims (7)
1. band easily starts a gasoline engine copper pump for valve, including pump body (1), it is characterised in that: set on described pump body (1)
Having and easily start valve module, the described valve module that easily starts includes valve body, the steel ball (5) being placed in valve body inner bore, is placed on steel ball (5)
The first spring (3) held and the second spring (7) being placed in steel ball (5) lower end, the upper end of described steel ball (5) is communicated with and valve
Internal hole and the exhalant canal of outside, and when the pressure of water under high pressure passage (1.1) can promote the second spring (7) to overcome the first bullet
The elastic force of spring (3) also drives steel ball (5) action to realize the sealing between steel ball (5) and base (8) endoporus.
Band the most according to claim 1 easily starts the gasoline engine copper pump of valve, it is characterised in that: on described pump body (1)
Offer installing hole, in described valve body includes vertically being located at described installing hole and the upper valve body (2) that is coaxially set and sliding
The spring support (6) being actively tied in the installing hole of pump body (1).
Band the most according to claim 2 easily starts the gasoline engine copper pump of valve, it is characterised in that: described the second spring (7)
It is placed in the hollow cavity of described spring support (6), the upper end phase of the lower end of described steel ball and described spring support (6)
Support；And be additionally provided with in described spring support (6) for described the second spring (7) offset close spring base (9), described
The upper end of the second spring (7) is butted on the roof of described spring support (6) inner chamber, and the lower end of described the second spring (7) is supported
In described spring base (9)；The hollow cavity of described spring support (6) is connected with the cavity at steel ball (5) place；Described
Spring base (9) is placed in the surface of water under high pressure passage (1.1).
Band the most according to claim 3 easily starts the gasoline engine copper pump of valve, it is characterised in that: described spring support (6)
Also coaxial line is vertically provided with between base (8), and the installing hole of described base (8) and described pump body (1) and is tightly connected.
Band the most according to claim 2 easily starts the gasoline engine copper pump of valve, it is characterised in that: described upper valve body (2) is close
Envelope is connected at the installing hole of described pump body (1), and described steel ball (5) is placed in the first installation of upper valve body (2) bottom
In chamber (2.4), described the first spring (3) is placed in the second installation cavity (2.2) in the middle part of described valve body Nei, and described steel ball
(5) diameter is more than the internal diameter of described the second installation cavity (2.2)；Described the first installation cavity (2.4) and the second installation cavity
(2.2) annular seal space (2.3) of the built-in sealing member (4) for matching with steel ball (5) it is provided with between；The first described spring
(3) lower end leans through described annular seal space (2.3) and the upper end with described steel ball (5).
Band the most according to claim 5 easily starts the gasoline engine copper pump of valve, it is characterised in that: described upper valve body (2)
Upper end offer be connected externally to the apopore (2.1) that leads to, and the internal diameter of described apopore (2.1) is less than the first installation cavity
(2.4) internal diameter.
Band the most according to claim 6 easily starts the gasoline engine copper pump of valve, it is characterised in that: described the first spring (3)
Upper end be butted on the roof of described the second installation cavity (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693897.5U CN205689374U (en) | 2016-06-28 | 2016-06-28 | Band easily starts the gasoline engine copper pump of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693897.5U CN205689374U (en) | 2016-06-28 | 2016-06-28 | Band easily starts the gasoline engine copper pump of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689374U true CN205689374U (en) | 2016-11-16 |
Family
ID=57259389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620693897.5U Active CN205689374U (en) | 2016-06-28 | 2016-06-28 | Band easily starts the gasoline engine copper pump of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065710A (en) * | 2020-09-11 | 2020-12-11 | 江苏金飞达电动工具有限公司 | Easy starting device of gasoline high-pressure cleaning machine |
-
2016
- 2016-06-28 CN CN201620693897.5U patent/CN205689374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065710A (en) * | 2020-09-11 | 2020-12-11 | 江苏金飞达电动工具有限公司 | Easy starting device of gasoline high-pressure cleaning machine |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |