CN209430384U - A kind of energy-saving plunger pump based on variable frequency control - Google Patents

Abstract

The utility model discloses a kind of energy-saving plunger pumps based on variable frequency control, its structure includes piston rod, threaded hole, mounting base, fixing bolt, fixed plate, stub (tube), pipe nozzle, the pump housing, manual regulating device, control hand handle, frequency converter, piston rod is through inside mounting base, mounting base is installed below threaded hole, a kind of energy-saving plunger pump based on variable frequency control of the utility model, connect pumping unit horsehead, horse head is pumped by piston rod band piston, pumping operation is carried out under the cooperation of filter plate and ball valve, when needing that oil mass is adjusted, the rotary force that rotation control hand handle generates manually, which is transmitted in scroll bar, rotates it, cage plate is driven to move right under the cooperation of wheel and connecting plate while scroll bar rotates, oil inlet quantity is adjusted to suitable size, oil inlet quantity is effectively set to obtain control drop Pressure of the low piston rod in uplink, further improves the practicability of plunger pump.

Description

A kind of energy-saving plunger pump based on variable frequency control

Technical field

The utility model is a kind of energy-saving plunger pump based on variable frequency control, belongs to energy-saving plunger pump technical field.

Background technique

Plunger pump belongs to positive displacement pump, and reciprocating pump, plunger pump is reciprocating in plunger cylinder by plunger, causes column The variation of sealed volume in plug cylinder body and the pressure difference that generates and so that fluid media (medium) is worked.

Prior art discloses include application No. is a kind of: energy-saving plunger pump the utility model of CN200920014016.2 Pump barrel, the plunger in pump barrel are connected with the sucker rod on horse head, pump barrel, plunger cavity bottom be respectively arranged with check valve, plunger The top of chamber is provided with oil-through-hole, and structural feature plunger is made of bottom plunger and upper plunger two parts, bottom plunger Outer diameter it is identical with the internal diameter of pump barrel, the outer diameter of upper plunger is identical with the internal diameter of the block of pump barrel, but the prior art is difficult Oil inlet quantity to be adjusted, piston rod pressure increase in uplink, causes more multiple-energy-source when being easy to cause oil inlet quantity excessive Consumption.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of energy saving plunger based on variable frequency control Pump, with solve it is existing be difficult to that oil inlet quantity is adjusted, piston rod pressure increase in uplink when being easy to cause oil inlet quantity excessive, The problem of causing the consumption of more multiple-energy-source.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of be based on frequency conversion control The energy-saving plunger pump of system, structure include piston rod, threaded hole, mounting base, fixing bolt, fixed plate, stub (tube), pipe nozzle, The pump housing, manual regulating device, control hand handle, frequency converter, through inside mounting base, the mounting base is installed on the piston rod Below threaded hole, the threaded hole is set to above fixing bolt, and the fixing bolt is through inside fixed plate, the fixed plate Above stub (tube), the stub (tube) is integrated with pipe nozzle, and the pipe nozzle is mutually communicated with the pump housing, the hand Dynamic regulating device is set to pump body, and the control hand handle is installed below mounting base, the pump housing side lower section and frequency converter It is fixedly connected, the manual regulating device includes piston, lower dead center, filter screen, reset spring, ball valve, oil inlet, cage plate, tune Plate, connecting plate, wheel, scroll bar, limit plate are saved, the piston is installed on above lower dead center, and the lower dead center is set on filter screen Side, the filter screen right end is through inside limit plate, and the reset spring lower surface fits with ball valve outer surface, the ball Valve is installed on above oil inlet, and the cage plate and adjustable plate clearance fit, the adjustable plate are set to below connecting plate, the connection Plate upper surface fits with wheel lower surface, and the wheel is meshed with scroll bar, and the scroll bar is installed below limit plate, described Adjustable plate includes oil inlet orifice plate, fuel feed hole, and the fuel feed hole is integrated with oilhole plate.

Further, the fixing bolt is equipped with 8.

Further, the piston rod is installed vertically on above control hand handle.

Further, the piston rod is cylindrical structure.

Further, the piston upper surface fits with piston-rod lower end.

Further, the fixing bolt is stainless steel production, more durable.

Further, the pump housing is smart steel production, firmer.

Beneficial effect

A kind of energy-saving plunger pump based on variable frequency control of the utility model is provided with manual regulating device, even in structure Connect pumping unit horsehead, horse head is pumped by piston rod band piston, under the cooperation of filter plate and ball valve into Row pumping operation, when needing that oil mass is adjusted, the rotary force that rotation control hand handle generates manually, which is transmitted in scroll bar, makes it It is rotated, drives cage plate to move right under the cooperation of wheel and connecting plate while scroll bar rotates, oil inlet quantity is adjusted to Suitable size, so that oil inlet quantity is obtained control reduces pressure of the piston rod in uplink, further improves plunger pump Practicability.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of energy-saving plunger pump based on variable frequency control of the utility model；

Fig. 2 is a kind of schematic diagram of internal structure of manual regulating device of the utility model；

Fig. 3 is a kind of overlooking structure diagram of adjustable plate of the utility model.

In figure: piston rod -1, threaded hole -2, mounting base -3, fixing bolt -4, fixed plate -5, stub (tube) -6, pipe nozzle - 7, the pump housing -8, manual regulating device -9, control hand handle -10, frequency converter -11, piston -901, lower dead center -902, filter screen -903, Reset spring -904, ball valve -905, oil inlet -906, cage plate -907, adjustable plate -908, connecting plate -909, wheel -910, whirlpool Bar -911, limit plate -912.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of energy-saving plunger pump technical side based on variable frequency control Case: its structure include piston rod 1, threaded hole 2, mounting base 3, fixing bolt 4, fixed plate 5, stub (tube) 6, pipe nozzle 7, the pump housing 8, Manual regulating device 9, control hand handle 10, frequency converter 11, the piston rod 1 through inside mounting base 3, pacify by the mounting base 3 Loaded on the lower section of threaded hole 2, the threaded hole 2 is set to 4 top of fixing bolt, the fixing bolt 4 through inside fixed plate 5, The fixed plate 5 is set to 6 top of stub (tube), and the stub (tube) 6 is integrated with pipe nozzle 7, the pipe nozzle 7 and the pump housing 8 are mutually communicated, and the manual regulating device 9 is set to inside the pump housing 8, and the control hand handle 10 is installed on 3 lower section of mounting base, described It is fixedly connected below 8 side of the pump housing with frequency converter 11, the manual regulating device 9 includes piston 901, lower dead center 902, filter screen 903, reset spring 904, ball valve 905, oil inlet 906, cage plate 907, adjustable plate 908, connecting plate 909, wheel 910, scroll bar 911, limit plate 912, the piston 901 are installed on 902 top of lower dead center, and the lower dead center 902 is set to 903 top of filter screen, Through inside limit plate 912,904 lower surface of reset spring is affixed 903 right end of filter screen with 905 outer surface of ball valve It closes, the ball valve 905 is installed on 906 top of oil inlet, the cage plate 907 and 908 clearance fit of adjustable plate, the adjustable plate 908 are set to 909 lower section of connecting plate, and 909 upper surface of connecting plate fits with 910 lower surface of wheel, the wheel 910 and whirlpool Bar 911 is meshed, and the scroll bar 911 is installed on 912 lower section of limit plate, and the adjustable plate 908 includes oil inlet orifice plate 9081, oil inlet Hole 9082, the fuel feed hole 9082 are integrated with oilhole plate 9081, and the fixing bolt 4 is equipped with 8, the piston rod 1 is installed vertically on 10 top of control hand handle, and the piston rod 1 is cylindrical structure, 901 upper surface of piston and piston rod 1 Lower end fits, and the fixing bolt 4 is stainless steel production, more durable, and the pump housing 8 is smart steel production, firmer.

Piston 901 described in the application is particularly applicable in mechanizing circuit, and it is most base that main application, which includes piston door etc., One of plinth and most important red stone machinery can retract article, the reset by synthesizing sticky piston with mucus ball Spring 904 is a kind of elastomeric objects for storing mechanical energy, and spring is usually made of spring steel, and there are many springs to design, the change 11 model T13.120W of frequency device, mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), brake unit, drive Moving cell, detection unit microprocessing unit etc. composition, frequency converter close to the inner portion IGBT cut-off adjust the voltage of out-put supply and Frequency, supply voltage required for providing it according to the actual needs of motor, and then achieve the purpose that energy conservation, speed regulation, in addition, There are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency converter.

For example, staff Xiao Li connects pumping unit horsehead, horse head is carried out by piston rod 1 with piston 901 past up and down Multiple movement, carries out pumping operation under the cooperation of filter screen 903 and ball valve 905, when needing that oil mass is adjusted, turns manually The rotary force that dynamic control hand handle 10 generates, which is transmitted in scroll bar 911, rotates it, in wheel 910 while scroll bar 911 rotates It drives cage plate 907 to move right under cooperation with connecting plate 909, oil inlet quantity is adjusted to suitable size, effectively makes oil inlet Measuring control reduces pressure of the piston rod 1 in uplink, further improves the practicability of plunger pump.

The utility model, which solves, is difficult to that oil inlet quantity is adjusted, and piston rod is in uplink when being easy to cause oil inlet quantity excessive When pressure increase, the problem of causing the consumption of more multiple-energy-source, the utility model is combined with each other by above-mentioned component, connection oil pumping Machine horse head, horse head are pumped by piston rod band piston, are pumped under the cooperation of filter plate and ball valve Work, when needing that oil mass is adjusted, the rotary force that rotation control hand handle generates manually, which is transmitted in scroll bar, turns it It is dynamic, it drives cage plate to move right under the cooperation of wheel and connecting plate while scroll bar rotates, oil inlet quantity is adjusted to suitably Size, so that oil inlet quantity is obtained control reduces pressure of the piston rod in uplink, further improves the practical of plunger pump Property.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of energy-saving plunger pump based on variable frequency control, it is characterised in that: its structure include piston rod (1), threaded hole (2), Mounting base (3), fixing bolt (4), fixed plate (5), stub (tube) (6), pipe nozzle (7), the pump housing (8), manual regulating device (9), Hand handle (10), frequency converter (11) are controlled, the piston rod (1) is internal through mounting base (3), and the mounting base (3) is installed on Below threaded hole (2), the threaded hole (2) is set to above fixing bolt (4), and the fixing bolt (4) is through fixed plate (5) Inside, the fixed plate (5) are set to above stub (tube) (6), and the stub (tube) (6) is integrated with pipe nozzle (7), described Pipe nozzle (7) is mutually communicated with the pump housing (8), and the manual regulating device (9) is set to the pump housing (8) inside, the control hand handle (10) it is installed below mounting base (3), is fixedly connected below the pump housing (8) side with frequency converter (11), it is described to manually adjust Device (9) includes piston (901), lower dead center (902), filter screen (903), reset spring (904), ball valve (905), oil inlet (906), cage plate (907), adjustable plate (908), connecting plate (909), wheel (910), scroll bar (911), limit plate (912), it is described Piston (901) is installed on above lower dead center (902), and the lower dead center (902) is set to above filter screen (903), the filter screen (903) right end is internal through limit plate (912), and reset spring (904) lower surface is affixed with ball valve (905) outer surface It closes, the ball valve (905) is installed on above oil inlet (906), the cage plate (907) and adjustable plate (908) clearance fit, described Adjustable plate (908) is set to below connecting plate (909), and connecting plate (909) upper surface fits with wheel (910) lower surface, The wheel (910) is meshed with scroll bar (911), and the scroll bar (911) is installed below limit plate (912), the adjustable plate It (908) include oil inlet orifice plate (9081), fuel feed hole (9082), the fuel feed hole (9082) is integrated with oil inlet orifice plate (9081) Structure.

2. a kind of energy-saving plunger pump based on variable frequency control according to claim 1, it is characterised in that: the fixing bolt (4) 8 are equipped with.

3. a kind of energy-saving plunger pump based on variable frequency control according to claim 1, it is characterised in that: the piston rod (1) it is installed vertically on above control hand handle (10).

4. a kind of energy-saving plunger pump based on variable frequency control according to claim 1, it is characterised in that: the piston rod It (1) is cylindrical structure.

5. a kind of energy-saving plunger pump based on variable frequency control according to claim 1, it is characterised in that: the piston (901) upper surface fits with piston rod (1) lower end.