CN204003304U - Horizontal self-suction high-pressure plunger pump - Google Patents
Horizontal self-suction high-pressure plunger pump Download PDFInfo
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- CN204003304U CN204003304U CN201420482911.8U CN201420482911U CN204003304U CN 204003304 U CN204003304 U CN 204003304U CN 201420482911 U CN201420482911 U CN 201420482911U CN 204003304 U CN204003304 U CN 204003304U
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- check valve
- low pressure
- pressure check
- hole
- plunger
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Abstract
The utility model discloses a kind of horizontal self-suction high-pressure plunger pump, the removable influent base (4) that is connected with of one side of the pump housing (1), one side of the pump housing (1) is provided with low pressure check valve seat (1.1) near the position correspondence of influent base (4), low pressure check valve seat (1.1) is provided with a plurality of low pressure check valve hole (1.2), each low pressure check valve hole (1.2) directly communicates with plunger hole (1.3), low pressure check valve hole (1.2) is coaxially set with corresponding plunger hole (1.3), and the spool of low pressure check valve (5) is slidably tied in low pressure check valve hole (1.2); The upper fit of the spool of low pressure check valve (5) is provided with spring (7), the pump housing (1) upper end is vertically provided with the unidirectional valve opening of a plurality of high pressure (1.5), and the lower end of the unidirectional valve opening of high pressure (1.5) is directly connected with plunger hole (1.3) roof.This pump structure is more reasonable, use can finish the work, use convenient without setting-out.
Description
Technical field
The utility model relates to washing machine and uses plunger pump field, particularly a kind of horizontal self-suction high-pressure plunger pump.
Background technique
Jetting machine is to make high-pressure plunger pump produce the machine that high pressure water rinses body surface by power plant (motor, petrol engine, diesel engine).It can be peeled off dirt, washes away, and reaches the object on cleaning of objects surface.Because be to use water jets under high pressure cleaning dirt, so high-pressure wash is also one of cleaning mode of universally acknowledged most scientific, economy, environmental protection.The structure of swash plate plunger pump of the prior art is generally: include the pump housing, pump cover, be arranged on the swash plate in the pump housing, a plurality of plungers that driven by swash plate, be provided with low pressure intake pipe and high-pressure outlet on pump cover.Existing washing machine is all generally that the to-and-fro motion in plunger cavity completes water absorption course by plunger, and when jetting machine has just been started working with pump, plunger cavity inside all can have air to exist, in order to make plunger complete water absorption course, just must first will be by outside the Bas Discharged pump in plunger cavity, user can only have by injecting to intake pipe the low-pressure water of certain pressure and come kicker ram to complete water absorption course.
For this reason, the patent No. is that 201020125982.4 self-sucking pump used for high-pressure washing machine discloses a kind of self-priming pump adopting without setting-out, but problem is, limit by structure, the position of exhalant canal that be reserved, still has very large gap between low pressure check valve and plunger cavity, low pressure check valve and plunger hole are not what be coaxially set, the structure of low pressure check valve is more complicated also, and the installation precision requiring between valve seat, valve gap, low pressure check valve spool is very high, and assembling is wasted time and energy.And limit by structure, for the installation of low pressure check valve, intake pipe has adopted vertical layout.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of structure more rationally, use and can finish the work, use convenient horizontal self-suction high-pressure plunger pump without setting-out.
The technical scheme in the invention for solving the above technical problem is: a kind of horizontal self-suction high-pressure plunger pump, comprise the pump housing, a plurality of low pressure check valve, a plurality of high pressure one-way valves, swash plate and swash plate promote reciprocating a plurality of plungers, the removable influent base that is connected with of one side of the described pump housing, and influent base is laterally provided with intake pipe, one side of the described pump housing is provided with low pressure check valve seat near the position correspondence of influent base, on described low pressure check valve seat, along horizontal correspondence, be provided with a plurality of low pressure check valve hole being connected with intake pipe, and each low pressure check valve hole directly with for the plunger hole of plunger is installed, communicate, described low pressure check valve hole is coaxially set with corresponding plunger hole, the spool of described low pressure check valve is snug fit in low pressure check valve hole, one end of the spool of low pressure check valve is circular cone shape, and low pressure check valve hole is provided with the joint of plunger hole the inclined-plane that forms conical surface seal for matching with the spool of low pressure check valve, the valve core upper sleeve of described low pressure check valve closes spring is installed, and the other end fit of the spool of described low pressure check valve is provided with pressing plate, and one end of described spring is butted on the inwall in low pressure check valve hole, and the other end of spring is butted on the end face of pressing plate, the upper end of the described pump housing is vertically provided with the unidirectional valve opening of a plurality of high pressure for installation high-voltage one-way valve, and the lower end of the unidirectional valve opening of high pressure is directly connected with the roof of plunger hole.
Compared with prior art, the utility model has the advantage of: the removable influent base that is connected with of a side of the pump housing of this horizontal self-suction high-pressure plunger pump, and influent base is laterally provided with intake pipe, that is to say and adopted horizontal design.And a side of the pump housing is provided with low pressure check valve seat near the position correspondence of influent base, on low pressure check valve seat, along horizontal correspondence, be provided with a plurality of low pressure check valve hole being connected with intake pipe, and each low pressure check valve hole is directly in communicating for the plunger hole of plunger is installed, and low pressure check valve hole is coaxially set with corresponding plunger hole; Low pressure check valve hole is provided with the joint of plunger hole the inclined-plane that forms conical surface seal for matching with the spool of low pressure check valve; Like this, the sealing effect on low pressure check valve and inclined-plane is better, and only need on the pump housing, process a plurality of shoulder holes, can realize the installation of low pressure check valve, and processing and installation are all more convenient.And the upper end of the pump housing is vertically provided with the unidirectional valve opening of a plurality of high pressure for installation high-voltage one-way valve.Like this, when plunger moves right, low pressure check valve is closed, because the lower end of the unidirectional valve opening of high pressure is directly connected with the roof of plunger hole, the gas in plunger cavity directly can vertically be provided with the installation high-voltage one-way valve opens in the unidirectional valve opening of a plurality of high pressure by the upper end of being located at the pump housing, that is to say, plunger pump of the present utility model can complete by the to-and-fro motion of plunger the action of Absorb Water, can adopt the work that realizes washing machine without setting-out, very easy to use, working efficiency is high.
As preferably, the quantity of described low pressure check valve and high pressure one-way valve is 3.
As preferably, described low pressure check valve seat is triangular in shape, and three low pressure check valve are located at respectively the position of the vertex of a triangle of low pressure check valve seat; Described place, low pressure check valve hole offers the water inlet breach for the triangle intracavity inter-connection with low pressure check valve seat.
As preferably, described influent base is connected with described low pressure check valve seat by bolt.
As preferably, the seat board of described influent base is the triangle matching with low pressure check valve seat, and the both sides of the seat board of described influent base are provided with the lug for construction bolt.
Accompanying drawing explanation
The assembly structure schematic diagram of the horizontal self-suction high-pressure plunger pump of Fig. 1 the utility model.
The decomposition texture schematic diagram of the pump housing of the horizontal self-suction high-pressure plunger pump of Fig. 2 the utility model.
In Fig. 1-2: 1 pump housing, 1.1 low pressure check valve seats, 1.2 low pressure check valve holes, 1.2.1 water inlet breach, 1.3 plunger holes, 1.4 inclined-planes, the unidirectional valve opening of 1.5 high pressure, 2 plungers, 3 swash plates, 4 influent bases, 4.1 intake pipes, 4.2 seat boards, 4.3 lugs, the spool of 5 low pressure check valve, 6 pressing plates, 7 springs.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " laterally ", " vertically ", " end ", " side " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Figure 1-2, a kind of horizontal self-suction high-pressure plunger pump, comprise the pump housing 1, a plurality of low pressure check valve, a plurality of high pressure one-way valves, swash plate 3 and swash plate 3 promote reciprocating a plurality of plungers 2, the removable influent base 4 that is connected with of one side of the described pump housing 1, and influent base 4 is laterally provided with intake pipe 4.1, one side of the described pump housing 1 is provided with low pressure check valve seat 1.1 near the position correspondence of influent base 4, on described low pressure check valve seat 1.1, along horizontal correspondence, be provided with a plurality of low pressure check valve hole 1.2 being connected with intake pipe 4.1, and each low pressure check valve hole 1.2 directly with for the plunger hole 1.3 of plunger 2 is installed, communicate, described low pressure check valve hole 1.2 is coaxially set with corresponding plunger hole 1.3, the spool 5 of described low pressure check valve is snug fit in low pressure check valve hole 1.2, one end of the spool 5 of low pressure check valve is circular cone shape, and low pressure check valve hole 1.2 is provided with for the spool 5 with low pressure check valve and matches and form the inclined-plane 1.4 of conical surface seal with the joint of plunger hole 1.3, on the spool 5 of described low pressure check valve, fit is provided with spring 7, the other end fit of the spool 5 of described low pressure check valve is provided with pressing plate 6, and one end of described spring 7 is butted on the inwall in low pressure check valve hole 1.2, and the other end of spring 7 is butted on the end face of pressing plate 6, the upper end of the described pump housing 1 is vertically provided with the unidirectional valve opening 1.5 of a plurality of high pressure for installation high-voltage one-way valve, and the lower end of the unidirectional valve opening 1.5 of high pressure is directly connected with the roof of plunger hole 1.3.
The quantity of described low pressure check valve and high pressure one-way valve is 3.
Described low pressure check valve seat 1.1 is triangular in shape, and three low pressure check valve are located at respectively the position of the vertex of a triangle of low pressure check valve seat 1.1; Described 1.2 places, low pressure check valve hole offer the water inlet breach 1.2.1 for the triangle intracavity inter-connection with low pressure check valve seat 1.1.
Described influent base 4 is connected with described low pressure check valve seat 1.1 by bolt.
The seat board 4.2 of described influent base 4 is the triangle matching with low pressure check valve seat 1.1, and the both sides of the seat board 4.2 of described influent base 4 are provided with the lug 4.3 for construction bolt.
Below only with regard to most preferred embodiment of the present utility model, be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (5)
1. a horizontal self-suction high-pressure plunger pump, comprise the pump housing (1), a plurality of low pressure check valve, a plurality of high pressure one-way valves, swash plate (3) and swash plate (3) promote reciprocating a plurality of plunger (2), it is characterized in that, the removable influent base (4) that is connected with of one side of the described pump housing (1), and influent base (4) is laterally provided with intake pipe (4.1), one side of the described pump housing (1) is provided with low pressure check valve seat (1.1) near the position correspondence of influent base (4), described low pressure check valve seat (1.1) is upper is provided with along horizontal correspondence a plurality of low pressure check valve hole (1.2) being connected with intake pipe (4.1), and each low pressure check valve hole (1.2) directly with for the plunger hole (1.3) of plunger (2) is installed, communicate, described low pressure check valve hole (1.2) is coaxially set with corresponding plunger hole (1.3), the spool of described low pressure check valve (5) is snug fit in low pressure check valve hole (1.2), one end of the spool of low pressure check valve (5) is circular cone shape, and low pressure check valve hole (1.2) are provided with for the spool with low pressure check valve (5) and match and form the inclined-plane (1.4) of conical surface seal with the joint of plunger hole (1.3), the upper fit of the spool of described low pressure check valve (5) is provided with spring (7), the other end fit of the spool of described low pressure check valve (5) is provided with pressing plate (6), and one end of described spring (7) is butted on the inwall of low pressure check valve hole (1.2), the other end of spring (7) is butted on the end face of pressing plate (6), the upper end of the described pump housing (1) is vertically provided with the unidirectional valve openings of a plurality of high pressure for installation high-voltage one-way valve (1.5), and the lower end of the unidirectional valve opening of high pressure (1.5) is directly connected with the roof of plunger hole (1.3).
2. horizontal self-suction high-pressure plunger pump according to claim 1, is characterized in that: the quantity of described low pressure check valve and high pressure one-way valve is 3.
3. horizontal self-suction high-pressure plunger pump according to claim 2, is characterized in that: described low pressure check valve seat (1.1) is triangular in shape, and three low pressure check valve are located at respectively the position of the vertex of a triangle of low pressure check valve seat (1.1); The water inlet breach (1.2.1) for the triangle intracavity inter-connection with low pressure check valve seat (1.1) is located to offer in described low pressure check valve hole (1.2).
4. horizontal self-suction high-pressure plunger pump according to claim 3, is characterized in that: described influent base (4) is connected with described low pressure check valve seat (1.1) by bolt.
5. horizontal self-suction high-pressure plunger pump according to claim 4, it is characterized in that: the seat board (4.2) of described influent base (4) is the triangle matching with low pressure check valve seat (1.1), and the both sides of the seat board (4.2) of described influent base (4) are provided with the lug (4.3) for construction bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482911.8U CN204003304U (en) | 2014-08-26 | 2014-08-26 | Horizontal self-suction high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482911.8U CN204003304U (en) | 2014-08-26 | 2014-08-26 | Horizontal self-suction high-pressure plunger pump |
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| Publication Number | Publication Date |
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| CN204003304U true CN204003304U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420482911.8U Active CN204003304U (en) | 2014-08-26 | 2014-08-26 | Horizontal self-suction high-pressure plunger pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757363A (en) * | 2018-05-28 | 2018-11-06 | 江苏苏美达五金工具有限公司 | A kind of plunger pump and jetting machine |
-
2014
- 2014-08-26 CN CN201420482911.8U patent/CN204003304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757363A (en) * | 2018-05-28 | 2018-11-06 | 江苏苏美达五金工具有限公司 | A kind of plunger pump and jetting machine |
| CN108757363B (en) * | 2018-05-28 | 2019-10-15 | 江苏苏美达五金工具有限公司 | A kind of plunger pump and jetting machine |
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| GR01 | Patent grant |