CN201539392U - Five-plunger direct-connection hydraulic diaphragm type high-pressure pump - Google Patents
Five-plunger direct-connection hydraulic diaphragm type high-pressure pump Download PDFInfo
- Publication number
- CN201539392U CN201539392U CN200920255450XU CN200920255450U CN201539392U CN 201539392 U CN201539392 U CN 201539392U CN 200920255450X U CN200920255450X U CN 200920255450XU CN 200920255450 U CN200920255450 U CN 200920255450U CN 201539392 U CN201539392 U CN 201539392U
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- plunger
- valve
- connection hydraulic
- pump
- pressure service
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Abstract
The utility model discloses a five-plunger direct-connection hydraulic diaphragm type high-pressure pump, which comprises a motor (2), a coupling (4), a transmission shaft (5) and a pump head. The motor (2) is connected with the transmission shaft (5) through the coupling (4), the transmission shaft (5) is mounted inside a pump body (8), a pump cover (13) is installed on the pump body (8) through a plunger body (11) and a valve body (12), an oblique body (9) is mounted on the transmission shaft (5), and plungers (35) are arranged inside five plunger mounting holes distributed at the periphery of the center of the plunger body (11), five valve mounting holes are arranged on the valve body (12) corresponding to the plunger mounting holes, a pair of reverse one-way valves is arranged inside the valve mounting holes, one is an inlet valve (15) while the other one is an outlet valve (14), and the pump cover (13) is provided with an inlet (16) and an outlet (17). The five-plunger direct-connection hydraulic diaphragm type high-pressure pump is small in volume, free of impulse, high in pressure, long in service life and low in maintenance cost, can be filled with oil inside, and is sealed via oil pressure.
Description
Technical field
The utility model relates to high-pressure service pump, is specifically related to five plunger direct connection hydraulic diaphragm high-pressure service pumps.
Background technique
At present, the high-pressure service pump kind is a lot, and structure is varied.Existing high-pressure service pump adopts motor, speed reducing transmission case, pump head to be connected as one, and the bodily form is big, and pulse is arranged, and pressure is low, easily leaks, and the ball sealing is easy to wear, and operating life is short, the maintenance cost height.
Summary of the invention
The purpose of this utility model is: a kind of five plunger direct connection hydraulic diaphragm high-pressure service pumps are provided, this high-pressure service pump bodily form is little, no pulse, the pressure height, built-in repairing does not have leakage, the sealing of plunger oil pressure, long service life, maintenance cost is low, is applicable to fields such as oil, chemical industry, papermaking, chemical treatment, high-pressure wash, spray drying, desalination of sea water, food processing, is specially adapted to high viscosity liquid and carries industry.
Technical solution of the present utility model is: this high-pressure service pump comprises motor, coupling, transmission shaft and pump head, motor connects transmission shaft by coupling, transmission shaft is installed in the pump housing, it is characterized in that: pump head is made up of the pump housing, plunger body, valve body, pump cover, on the pump housing, pump cover is installed by plunger body, valve body, form the grease chamber between the pump housing and the plunger body, form valve chamber between plunger body and the valve body; Be positioned on the transmission shaft of grease chamber and by inclined shaft italic be installed, around five plunger mounting holes of central distribution of plunger body, the erection column plug forms the repairing chamber in the plunger mounting hole on plunger body; Corresponding plunger mounting hole is established five valve mounting holes on valve body, and the opposite one-way valve of a pair of direction is installed in the valve mounting hole, and wherein an one-way valve is an inlet valve, and another one-way valve is an outlet valve; Establish import and outlet on the pump cover.
Wherein, plunger is by the joint bulb, steel ball, slide mass, the spring setting sleeve, Returnning spring, the plunger valve body, plunger valve rod spring, the plunger valve rod, the valve push jack, diaphragm, diaphragm follower is formed, in the plunger mounting hole of plunger body, slide mass is installed, the spring setting sleeve is installed in the inner ring of slide mass by Returnning spring, the plunger valve body is installed in the spring setting sleeve, the plunger valve rod is installed in the plunger valve body by plunger valve rod spring, be positioned on the slide mass of plunger valve rod one end and pass through jump ring, steel ball is installed the joint bulb, passes through the valve push jack at the plunger valve rod the other end, diaphragm follower is installed diaphragm.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, motor and pump head are installed on the base.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, coupling is provided with protective housing.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, outside framework oil seal is installed on the transmission shaft.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, by tapered roller bearing italic is installed on the inclined shaft.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, on the plunger valve rod, through cross sunk screw and O type circle diaphragm is installed by film push jack, diaphragm follower.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, the spring setting sleeve is installed in the inner ring of slide mass by Returnning spring, establishes catch on the slide mass.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, establish O type circle on slide mass and the spring setting sleeve respectively.
During work, motor drives inclined shaft by transmission shaft, promotes five plungers successively by italic; When italic rotation touches the joint bulb of some plungers, promote the joint bulb forward, steel ball cuts out, oil pressure increases in the plunger valve body, plunger valve rod and diaphragm are agitated to the valve body direction, inlet valve on the corresponding valve body of plunger position cuts out and outlet valve is opened therewith, and liquid is discharged pump cover; Meanwhile, the steel ball of other four plungers is opened, plunger valve rod spring reset, the plunger valve body is pushed back, and oil pressure step-down in the plunger valve body, plunger valve rod and the diaphragm spring that is reset is pushed the plunger body direction to, inlet valve in the valve body is opened and outlet valve cuts out, and liquid is sucked by pump cover.
The utlity model has following advantage: 1, adopt the oil pressure sealing, the rotating speed height, no pulse, the bodily form is little, and few easy workout part is simple to operate, long service life; 2, the diaphragm on the plunger is independent interchangeable unit, and is easy to maintenance, low cost of manufacture; 3, the plunger valve rod drives the diaphragm to-and-fro motion, and the repairing chamber ceaselessly enlarges or dwindles, and the one-way valve of positive and negative installation alternately opens and closes in the valve body, and liquid is sucked or discharges, and realizes automatic repairing; 4, the utility model is specially adapted to the high viscosity liquid medium, and using scope is wide.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is plunger when work diaphragm suction condition schematic representation of Fig. 1
Fig. 3 is plunger when work diaphragm intermediateness schematic representation of Fig. 1
Fig. 4 is that plunger when work diaphragm of Fig. 1 is released view
Among the figure: 1, base, 2, motor, 3, protective housing, 4, coupling, 5, transmission shaft, 6, outside framework oil seal, 7, tapered roller bearing, 8, the pump housing, 9, italic, 10, inclined shaft, 11, plunger body, 12, valve body, 13, pump cover, 14, inlet valve, 15, outlet valve, 16, import, 17, outlet, 18, diaphragm follower, 19, diaphragm, 20, the valve push jack, 21, the cross sunk screw, 22, O type circle, 23, the joint bulb, 24, jump ring, 25, steel ball, 26, catch, 27, slide mass, 28, O type circle, 29, Returnning spring, 30, the plunger valve body, 31, the plunger valve rod, 32, plunger valve rod spring, 33, O type circle, 34, the spring setting sleeve, 35 plungers.
Embodiment
Shown in Fig. 1-4, this high-pressure service pump comprises motor 2, coupling 4, transmission shaft 5 and pump head, motor 2 connects transmission shaft 5 by coupling 4, be installed in the pump housing on the transmission shaft 5, it is characterized in that: pump head is made up of the pump housing 8, plunger body 11, valve body 12, pump cover 13, on the pump housing 8, pump cover 13 is installed, is formed the grease chamber between the pump housing 8 and the plunger body 11, form valve chamber between plunger body 11 and the valve body 12 by plunger body 11, valve body 12; Be positioned on the transmission shaft 5 of grease chamber and italics 9 be installed, on plunger body 11,, plunger 35 is installed in the plunger mounting hole is formed the repairing chambers around five plunger mounting holes of central distribution of plunger body by inclined shaft 10; Corresponding plunger mounting hole is established five valve mounting holes on valve body 12, and the opposite one-way valve of a pair of direction is installed in the valve mounting hole, and wherein an one-way valve is an inlet valve 15, and another one-way valve is an outlet valve 14; Establish import 16 and outlet 17 on the pump cover 13.
Wherein, plunger 35 is by joint bulb 23, steel ball 25, slide mass 27, spring setting sleeve 34, Returnning spring 29, plunger valve body 30, plunger valve rod spring 32, plunger valve rod 31, valve push jack 20, diaphragm 19, diaphragm follower 18 is formed, slide mass 27 is installed in the plunger mounting hole of plunger body 11, spring setting sleeve 34 is installed in the inner ring of slide mass 27 by Returnning spring 29, plunger valve body 30 is installed in the spring setting sleeve 34, plunger valve rod 31 is installed in the plunger valve body 30 by plunger valve rod spring 32, be positioned on the slide mass 27 of plunger valve rod 31 1 ends by jump ring 24, steel ball 25 is installed joint bulb 23, passes through valve push jack 20 at plunger valve rod 31 the other ends, diaphragm follower 28 is installed diaphragm 19.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, motor 2 and pump head are installed on the base 1.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, coupling 4 is provided with protective housing 3.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, outside framework oil seal 6 is installed on the transmission shaft 5.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, by tapered roller bearing 7 italic 9 is installed on the inclined shaft 10.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, on plunger valve rod 31, through cross sunk screw 21 and O type circle 22 diaphragm 19 is installed by valve push jack 20, diaphragm follower 18.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, spring setting sleeve 34 is installed in the inner ring of slide mass 27 by Returnning spring 29, establishes catch 26 on the slide mass 27.
In the five plunger direct connection hydraulic diaphragm high-pressure service pumps of the present utility model, establish O type circle 28,33 on slide mass 27 and the spring setting sleeve 34 respectively.
During work, motor 2 drives inclined shaft 10 by transmission shaft 5, promotes five plungers 35 successively by italic 9; When italic 9 rotation touches the joint bulb 23 of some plungers, promote the joint bulb forward, steel ball 25 cuts out, oil pressure increases in the plunger valve body 30, plunger valve rod 31 and diaphragm 19 are agitated to valve body 12 directions, inlet valve 15 on the corresponding valve body of plunger position cuts out and outlet valve 14 is opened therewith, and liquid is discharged pump cover; Meanwhile, the steel ball of other four plungers is opened, plunger valve rod spring reset, the plunger valve body is pushed back, and oil pressure step-down in the plunger valve body, plunger valve rod and the diaphragm spring that is reset is pushed the plunger body direction to, inlet valve in the valve body is opened and outlet valve cuts out, and liquid is sucked by pump cover.
Claims (9)
1. five plunger direct connection hydraulic diaphragm high-pressure service pumps, this high-pressure service pump comprises motor (2), coupling (4), transmission shaft (5) and pump head, motor (2) connects transmission shaft (5) by coupling (4), be installed on the transmission shaft (5) in the pump housing (8), it is characterized in that: pump head is made up of the pump housing (8), plunger body (11), valve body (12), pump cover (13), go up by plunger body (11), valve body (12) installation pump cover (13) at the pump housing (8), form the grease chamber between the pump housing (8) and the plunger body (11), form valve chamber between plunger body (11) and the valve body (12); The transmission shaft (5) that is positioned at the grease chamber is gone up by inclined shaft (10) installation italic (9), goes up five the plunger mounting holes of central distribution that center on plunger body at plunger body (11), and plunger (35) formation repairing chamber is installed in the plunger mounting hole; Go up corresponding plunger mounting hole at valve body (12) and establish five valve mounting holes, the opposite one-way valve of a pair of direction is installed in the valve mounting hole, wherein an one-way valve is inlet valve (15), and another one-way valve is outlet valve (14); Establish import (16) and outlet (17) on the pump cover (13).
2. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1, it is characterized in that: plunger (35) is by joint bulb (23), steel ball (25), slide mass (27), spring setting sleeve (34), Returnning spring (29), plunger valve body (30), plunger valve rod spring (32), plunger valve rod (31), valve push jack (20), diaphragm (19), diaphragm follower (18) is formed, slide mass (27) is installed in the plunger mounting hole of plunger body (11), spring setting sleeve (34) is installed in the inner ring of slide mass (27) by Returnning spring (29), plunger valve body (30) is installed in the spring setting sleeve (34), plunger valve rod (31) is installed in the plunger valve body (30) by plunger valve rod spring (32), the slide mass (27) that is positioned at plunger valve rod (31) one ends is gone up by jump ring (24), steel ball (25) is installed joint bulb (23), passes through valve push jack (20) at plunger valve rod (31) the other end, diaphragm follower (28) is installed diaphragm (19).
3. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1, it is characterized in that: motor (2) and pump head are installed on the base (1).
4. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: the guard shield (3) of setting up defences on the coupling (4).
5. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: transmission shaft (5) is gone up outside framework oil seal (6) is installed.
6. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: inclined shaft (10) is gone up by tapered roller bearing (7) italic (9) is installed.
7. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: go up by film push jack (20), diaphragm follower (18) at plunger valve rod (31) and through cross sunk screw (21) and O type circle (22) diaphragm (19) is installed.
8. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: spring setting sleeve (34) is installed in the inner ring of slide mass (27) by Returnning spring (29), establishes catch (26) on the slide mass (27).
9. five plunger direct connection hydraulic diaphragm high-pressure service pumps according to claim 1 is characterized in that: establish O type circle (28,33) on slide mass (27) and the spring setting sleeve (34) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920255450XU CN201539392U (en) | 2009-11-16 | 2009-11-16 | Five-plunger direct-connection hydraulic diaphragm type high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920255450XU CN201539392U (en) | 2009-11-16 | 2009-11-16 | Five-plunger direct-connection hydraulic diaphragm type high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539392U true CN201539392U (en) | 2010-08-04 |
Family
ID=42590843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920255450XU Expired - Fee Related CN201539392U (en) | 2009-11-16 | 2009-11-16 | Five-plunger direct-connection hydraulic diaphragm type high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539392U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562541A (en) * | 2010-12-11 | 2012-07-11 | 宜昌天通泵业有限公司 | Diaphragm type grouting pump |
| CN105756876A (en) * | 2014-12-19 | 2016-07-13 | 艾伦·桑德 | Multi-plunger motor pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
-
2009
- 2009-11-16 CN CN200920255450XU patent/CN201539392U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562541A (en) * | 2010-12-11 | 2012-07-11 | 宜昌天通泵业有限公司 | Diaphragm type grouting pump |
| CN105756876A (en) * | 2014-12-19 | 2016-07-13 | 艾伦·桑德 | Multi-plunger motor pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |