CN201273255Y

CN201273255Y - High-pressure water-saving vehicle washing pump

Info

Publication number: CN201273255Y
Application number: CNU2008201636461U
Authority: CN
Inventors: 任正志; 陶善富
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-27
Filing date: 2008-08-27
Publication date: 2009-07-15
Anticipated expiration: 2018-08-27

Abstract

The utility model relates to a high-pressure water-saving vehicle-washing pump, wherein a motor drives an eccentric wheel, the eccentric wheel drives a piston pump, the piston pump is provided with a water inlet pipe and a water outlet pipe, wherein the water outlet pipe is connected with an ejection gun. The high-pressure water-saving vehicle-washing pump is characterized in that the piston pump comprises a pump body, wherein a piston which is connected with the eccentric wheel is mounted in the pump body, and a sealing seat, a sealing ring and a water separator are arranged outside the piston, the water separator is radially provided with a water outlet, a valve cover is mounted on the piston, a spring one is arranged outside the valve cover, the end surface of the valve cover is parallel to the end surface of a water outlet valve, the water outlet valve is provided with a central through hole, a cylinder liner is sleeved outside the water outlet valve, one end of the cylinder liner is connected in the pump body, and the other end is connected with a water inlet valve seat, a valve core is arranged in the water inlet valve seat, a spring two is arranged outside the valve core, the water inlet valve is connected with the water inlet pipe seat, the water inlet pipe seat is connected with a water inlet joint and the water inlet pipe, a water inlet pipe seat is tightly fixed on the pump body through a screw, the outer side of the pump body is provided with a water outlet, one end of the water outlet is communicated with the water outlet of the water separator, and the other end of the water outlet is connected with the water outlet pipe through a water outlet joint.

Description

High pressure water saving car-wash pump

Technical field

The utility model relates to car-wash pump, particularly relates to a kind of high pressure water saving car-wash pump, is mainly used to clean surfaces such as automobile, motorcycle.

Background technique

Along with the development of automobile industry, the application of washing machine is more and more universal.The existing employed power supply of washing machine mainly is two phase electricity or the three-phase electricity that Ac is supplied with, and spray flow is big, mainly is applicable to the washing bay carwash.Most of on the other hand washing machine all adopts plunger pump, exists that volume is big, the shortcoming of Heavy Weight, also is not suitable for moving, for example to the cleaning of community resident self-provided car difficulty relatively.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming that prior art exists, and provides that a kind of volume is little, in light weight, pressure is high, water consumption is economized, and utilizes the battery DC electrical source, is convenient to move, and is applicable to the high pressure water saving car-wash pump of residential quarter, sub-district carwash.

The technological scheme of the utility model high pressure water saving car-wash pump is: by the driven by motor eccentric wheel, eccentric wheel drives reciprocating pump, reciprocating pump has intake pipe and outlet pipe, outlet pipe connects spray gun, it is characterized in that described reciprocating pump comprises the pump housing, the piston that links to each other with eccentric wheel is installed in the pump housing, and piston has sealing seat and seal ring outward, and water knockout drum, water knockout drum radially is shaped on osculum, valve gap is installed on the piston, and valve gap has the spring first outward, and the valve gap end face parallels with the outlet valve end face, outlet valve has central through bore, outlet valve has cylinder sleeve outward, and cylinder sleeve one end is connected in the pump housing, and the other end connects inlet valve seat, spool is arranged in the inlet valve seat, spool has spring second outward, and inlet valve seat connects the water inlet base, and the water inlet base connects water supply connector and intake pipe, the water inlet base is fastened on the pump housing through screw, the outside of the pump housing is shaped on water outlet, and of water outlet communicates with the osculum of water knockout drum, and the other end of water outlet connects outlet pipe through water output connector.

High pressure water saving car-wash pump of the present utility model, the reciprocating pump that is driven by eccentric wheel drives, and volume is little, and is in light weight, is convenient to move, and is fit to enter carwash in the sub-district.Its effect is that low pressure liquid is converted to highly pressurised liquid, thereby overcomes pipe resistance, by shower nozzle ejection highly pressurised liquid.During work, electric machine main shaft rotating band movable eccentric wheel, eccentric wheel promotes piston and makes axially reciprocating.When the piston axial retraction, the cylinder sleeve rear portion produces parital vacuum because of volume increases, and liquid is pushed spool open under the atmospheric pressure effect, and the inlet valve seat hole of flowing through enters cylinder sleeve; When piston shaft when stretching out, close spool, liquid is pressurized in the valve gap, when pressure is raised to the working pressure of setting, highly pressurised liquid backs down valve gap through outlet valve, through the water knockout drum side equally distributed a plurality of osculum that directly makes progress, enter the water outlet on the pump housing rapidly, finally spray from the spray gun that is connected with outlet pipe.

High pressure water saving car-wash pump of the present utility model, its motor power is the DC electrical source that battery provides, and as 48V, 36V, 220V etc., utilizes the battery DC electrical source, is convenient to move, and is applicable to residential quarter, sub-district carwash.On its described pump housing pressure switch is housed, pressure switch is directly controlled the osculum pressure of water knockout drum, when discharge pressure is higher than the working pressure of setting, and pressure switch automatic cut-off motor power supply, thereby protection motor and pump.Its described motor output end is equipped with case, and the rear portion of the eccentric wheel and the pump housing is positioned at case, and moving elements such as motor shaft output terminal, eccentric wheel are placed in the case, and is safe in utilization.Its described case is provided with handle, is convenient to move.

Description of drawings

Fig. 1 is the structural representation of the utility model high pressure water saving car-wash pump;

Fig. 2 is that the A of Fig. 1 is to structural representation.

Embodiment

The utility model relates to a kind of high pressure water saving car-wash pump, as shown in Figure 1, drive eccentric wheel 2 by motor 1, be to adopt direct current generator, battery-powered, so be not subjected to power limitations, portability onboard, as be placed on and enter the residential quarter on the tricycle and help car owner's carwash, perhaps the own carwash of self-provided car is used, eccentric wheel drives reciprocating pump, reciprocating pump has intake pipe 3 and outlet pipe 4, outlet pipe connects spray gun, its major technology is characterised in that described reciprocating pump comprises the pump housing 6, the piston 7 that links to each other with eccentric wheel 2 is installed in the pump housing, piston has sealing seat 8 and seal ring 9 outward, and water knockout drum 10, valve gap 11 is installed on second shaft shoulder of piston 7, valve gap has spring first 12 outward, the valve gap end face parallels with outlet valve 13 end faces, and outlet valve 13 is shaped on central through bore, and the piston small end is shaped on screw thread, piston thread is passed central through bore, the outlet valve end face withstands the 3rd shaft shoulder of piston, uses the nut axial restraint, and outlet valve has cylinder sleeve 15 outward, cylinder sleeve 15 1 ends are connected in the pump housing, the other end connects inlet valve seat 14, and spool 16 is arranged in the inlet valve seat 14, and spool has spring second 17 outward, inlet valve seat 14 connects water inlet base 18, the water inlet base connects water supply connector 19 and intake pipe 3, and water inlet base 18 is fastened on the pump housing 6 through screw, and the outside of the pump housing 6 is shaped on water outlet 61, one of water outlet 61 communicates with the osculum 101 of water knockout drum 10, and the other end of water outlet 61 connects outlet pipes 4 through water output connector 20.This reciprocating pump volume is little, but working pressure can get to more than the 30KN, and water is economized, and carwash is clean, the functional reliability height.During work, motor 1 main axis rotation drives eccentric wheel 2, and eccentric wheel 2 promotes piston 7 and makes axially reciprocating.When piston 7 axial retraction, cylinder sleeve 15 rear portions produce parital vacuum because of volume increases, and liquid is pushed spool 16 open under the atmospheric pressure effect, and flow of liquid enters cylinder sleeve 15 through the inlet valve seat hole; When piston 7 axially stretches out, close spool 16, liquid in the valve gap 11 is pressurized, when pressure is raised to the working pressure of setting, highly pressurised liquid is after outlet valve 13 backs down valve gap 11, the highly pressurised liquid equally distributed a plurality of osculum 101 that directly makes progress from water knockout drum 10 sides passes through the water outlet 61 of the pump housing 6 rapidly, finally sprays from the spray gun that is connected with outlet pipe 4.Its described motor power is the DC electrical source that battery provides, and as 48V, 36V, 220V etc., utilizes the battery DC electrical source, is convenient to move, and is applicable to residential quarter, sub-district carwash.As shown in Figure 2, on its described pump housing 6 pressure switch 30 is housed, pressure switch 30 is directly controlled osculum 101 pressure of water knockout drum, when discharge pressure is higher than the working pressure of setting, and pressure switch automatic cut-off motor power supply, thereby protection motor and pump.Its described motor output end is equipped with case 33, and the rear portion of the eccentric wheel 2 and the pump housing 6 is positioned at case 33, and moving elements such as motor shaft output terminal, eccentric wheel 2 are placed in the case 33, and is safe in utilization.Its described case 33 is provided with handle 34, is convenient to move.

Claims

1, high pressure water saving car-wash pump, drive eccentric wheel (2) by motor (1), eccentric wheel drives reciprocating pump, reciprocating pump has intake pipe (3) and outlet pipe (4), outlet pipe connects spray gun, it is characterized in that described reciprocating pump comprises the pump housing (6), the piston (7) that links to each other with eccentric wheel (2) is installed in the pump housing, piston has sealing seat (8) and seal ring (9) outward, and water knockout drum (10), water knockout drum (10) radially is shaped on osculum (101), piston (7) is gone up valve gap (11) is installed, valve gap has spring first (12) outward, the valve gap end face parallels with outlet valve (13) end face, outlet valve (13) has central through bore, outlet valve has cylinder sleeve (15) outward, cylinder sleeve (15) one ends are connected in the pump housing, the other end connects inlet valve seat (14), spool (16) is arranged in the inlet valve seat (14), spool has spring second (17) outward, inlet valve seat (14) connects water inlet base (18), the water inlet base connects water supply connector (19) and intake pipe (3), water inlet base (18) is fastened on the pump housing (6) through screw (35), the outside of the pump housing (6) is shaped on water outlet (61), one of water outlet (61) communicates with the osculum (101) of water knockout drum (10), and the other end of water outlet (61) connects outlet pipe (4) through water output connector (20).

2, high pressure water saving car-wash pump as claimed in claim 1 is characterized in that described motor power is the DC electrical source that battery provides.

3, high pressure water saving car-wash pump as claimed in claim 1 is characterized in that being equipped with on the described pump housing (6) pressure switch (30), and pressure switch (30) is directly controlled osculum (101) pressure of water knockout drum.

4, high pressure water saving car-wash pump as claimed in claim 1 is characterized in that described motor output end is equipped with case (33), and the rear portion of the eccentric wheel (2) and the pump housing (6) is positioned at case (33).

5, high pressure water saving car-wash pump as claimed in claim 4 is characterized in that described case (33) is provided with handle (34).