CN212177370U - High-pressure piston type water pump - Google Patents
High-pressure piston type water pump Download PDFInfo
- Publication number
- CN212177370U CN212177370U CN202020542805.XU CN202020542805U CN212177370U CN 212177370 U CN212177370 U CN 212177370U CN 202020542805 U CN202020542805 U CN 202020542805U CN 212177370 U CN212177370 U CN 212177370U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- motor
- connecting rod
- base
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a high-pressure piston type water pump, including motor, base, connecting rod diaphragm subassembly, valve support and coupler, one end and the base fixed mounting of motor, the output shaft of motor extends into the cavity inside of base, the output shaft of motor is connected with connecting rod diaphragm subassembly, the top fixed mounting of base has the valve support, the top fixed mounting of valve support has the coupler; the connecting rod diaphragm assembly comprises an eccentric wheel, a ball bearing, a connecting rod, a diaphragm screw and a diaphragm, an output shaft of the motor is connected with the eccentric wheel, the eccentric wheel is connected with the connecting rod through the ball bearing, the connecting rod is connected with the diaphragm through the diaphragm screw, and the motor drives the diaphragm to convert into reciprocating linear motion by driving the eccentric wheel to do rotary motion. The utility model has the advantages that: the high-pressure piston type water pump has simple structure, convenient installation and low maintenance cost; the working performance is stable, the modification is convenient to realize, and the application range is wide.
Description
Technical Field
The utility model relates to a pump valve structure, especially a high-pressure piston water pump.
Background
The high-pressure piston water pump is a machine which applies work to fluid and is used for increasing the pressure of the liquid so as to enable the liquid to be conveyed and flowed. In industrial production and daily life, the high-pressure piston water pump is used for conveying clean water and other liquids with physical and chemical properties similar to water, and is widely applied to the fields of tap water engineering, air-conditioning circulating water engineering, boiler water supply, pressurized water supply, fire sprinkler systems, irrigation, power stations, industrial water supply systems, ship industry, oil refining industry and the like. Many high-pressure piston water pumps on the market are complex in structure, high in cost and unstable in working performance.
Therefore, the utility model provides a new technical scheme in order to solve existing technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at disclosing a high-pressure piston water pump.
The technical scheme of the utility model is that: a high-pressure piston type water pump comprises a motor, a base, a connecting rod diaphragm assembly, a valve support and a connector, wherein one end of the motor is fixedly installed on the base, an output shaft of the motor extends into a cavity of the base, the output shaft of the motor is connected with the connecting rod diaphragm assembly, the valve support is fixedly installed above the base, and the connector is fixedly installed above the valve support;
the connecting rod diaphragm assembly comprises an eccentric wheel, a ball bearing, a connecting rod, a diaphragm screw and a diaphragm, an output shaft of the motor is connected with the eccentric wheel, the eccentric wheel is connected with the connecting rod through the ball bearing, the connecting rod is connected with the diaphragm through the diaphragm screw, the motor drives the diaphragm to be converted into reciprocating linear motion through driving the eccentric wheel, a one-way valve is installed above the valve support, a vacuum chamber is formed between the valve support and the diaphragm and between the valve support and the one-way valve, and the connector comprises a water inlet and a water outlet.
As further technical optimization of this technical scheme, the utility model relates to a high pressure piston water pump the check valve includes first check valve piece and second check valve piece.
As the further technical optimization of this technical scheme, the utility model relates to a high pressure piston water pump the water inlet and the first one-way valve piece intercommunication of coupler, the delivery port and the one-way valve piece intercommunication of second of coupler.
As this technical scheme's further technical optimization, the utility model relates to a high pressure piston water pump the valve support up end is equipped with the check valve mounting groove, the terminal surface is equipped with the diaphragm constant head tank under the valve support, be equipped with two through-holes on the valve support, the through-hole intercommunication check valve mounting groove and diaphragm constant head tank.
As the further technical optimization of this technical scheme, the utility model relates to a high pressure piston water pump the output shaft top of motor still is equipped with oil-retaining bearing.
As further technical optimization of this technical scheme, the utility model relates to a high pressure piston water pump still includes the diaphragm support, diaphragm support fixed mounting is in and be used for supporting fixedly on the base the diaphragm.
As the further technical optimization of this technical scheme, the utility model relates to a high pressure piston water pump the bottom surface of base is convex, the base still includes the base lid.
The utility model has the advantages that: the high-pressure piston type water pump has simple structure, convenient installation and low maintenance cost; the working performance is stable, the modification is convenient to realize, and the application range is wide.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of a high-pressure piston water pump according to an embodiment of the present invention;
fig. 2 is a top view of a high pressure piston water pump according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view of R-R in FIG. 2;
FIG. 5 is a schematic structural view of a valve carriage according to an embodiment of the present invention;
fig. 6 is another schematic structural diagram of a valve support according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-pressure piston type water pump comprises a motor 1, a base 2, a connecting rod diaphragm assembly 3, a valve support 4 and a connector 7, wherein one end of the motor 1 is fixedly installed on the base 2, an output shaft of the motor 1 extends into the cavity of the base 2, the output shaft of the motor 1 is connected with the connecting rod diaphragm assembly 3, the valve support 4 is fixedly installed above the base 2, and the connector 7 is fixedly installed above the valve support 4;
the connecting rod diaphragm assembly 3 comprises an eccentric wheel 31, a ball bearing 32, a connecting rod 33, a diaphragm screw 34 and a diaphragm 35, an output shaft of the motor 1 is connected with the eccentric wheel 31, the eccentric wheel 31 is connected with the connecting rod 33 through the ball bearing 32, the connecting rod 33 is connected with the diaphragm 35 through the diaphragm screw 34, the motor 1 drives the eccentric wheel 31 to rotate so as to drive the diaphragm 35 to convert into reciprocating linear motion, a one-way valve 5 is installed above the valve support 4, a vacuum chamber 6 is formed between the valve support 4 and the diaphragm 35 and between the valve support 4 and the one-way valve 5, and the coupler 7 comprises a water inlet 71 and a water outlet 72.
The check valve 5 includes a first check valve plate 51 and a second check valve plate 52.
The water inlet 71 of the coupler 7 is communicated with the first check valve plate 51, and the water outlet 72 of the coupler 7 is communicated with the second check valve plate 52.
The up end of valve bracket 4 is equipped with check valve mounting groove 41, the terminal surface is equipped with diaphragm constant head tank 42 under the valve bracket 4, be equipped with two through-holes 43 on the valve bracket 4, through-hole 43 intercommunication check valve mounting groove 41 and diaphragm constant head tank 42.
The top end of the output shaft of the motor 1 is also provided with an oil bearing 8.
The device also comprises a diaphragm support 9, wherein the diaphragm support 9 is fixedly arranged on the base 2 and used for supporting and fixing the diaphragm 35.
The bottom surface of the base 2 is arc-shaped, and the base 2 further comprises a base cover 21.
The utility model relates to a working method of high pressure piston water pump:
when the power motor 1 is powered on, the eccentric wheel 31 on the output shaft of the motor 1 rotates, and then the connecting rod diaphragm assembly 3 is driven by the rotation of the eccentric wheel 31 to be converted into reciprocating linear motion. At the same time, the volume difference of the vacuum chamber 6 between the diaphragm 35 and the valve support 4 is changed due to the reciprocating motion of the connecting rod diaphragm assembly 3. When the connecting rod 33 is pulled down, the second one-way valve plate 52 is closed, the volume of the vacuum chamber 6 is increased, the space pressure is reduced, and water enters from the water inlet 71, passes through the first one-way valve plate 51 and is sucked into the vacuum chamber 6; when the connecting rod 33 is pushed upwards, the first one-way valve plate 51 is closed, the volume of the vacuum chamber 6 is reduced, the pressure is increased, the liquid passes through the second one-way valve plate 52 from the vacuum chamber 6 and is discharged through the water outlet 72, and the liquid is circularly reciprocated in such a way to achieve the purpose of pumping water.
The high-pressure piston type water pump has simple structure, convenient installation and low maintenance cost; the working performance is stable, the modification is convenient to realize, and the application range is wide.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (7)
1. A high pressure piston water pump which characterized in that: the valve support comprises a motor (1), a base (2), a connecting rod diaphragm assembly (3), a valve support (4) and a coupler (7), wherein one end of the motor (1) is fixedly installed on the base (2), an output shaft of the motor (1) extends into a cavity of the base (2), the output shaft of the motor (1) is connected with the connecting rod diaphragm assembly (3), the valve support (4) is fixedly installed above the base (2), and the coupler (7) is fixedly installed above the valve support (4);
connecting rod diaphragm subassembly (3) include eccentric wheel (31), ball bearing (32), connecting rod (33), diaphragm screw (34), diaphragm (35), the output shaft of motor (1) eccentric wheel (31), be connected through ball bearing (32) between eccentric wheel (31) and connecting rod (33), be connected through diaphragm screw (34) between connecting rod (33) and diaphragm (35), thereby motor (1) make rotary motion through drive eccentric wheel (31) and drive diaphragm (35) and convert reciprocating linear motion, check valve (5) are installed to valve support (4) top, constitute vacuum chamber (6) between valve support (4) and diaphragm (35) and check valve (5), coupler (7) include water inlet (71) and delivery port (72).
2. A high pressure piston water pump as claimed in claim 1, wherein: the check valve (5) comprises a first check valve plate (51) and a second check valve plate (52).
3. A high pressure piston water pump as claimed in claim 2, wherein: the water inlet (71) of the coupler (7) is communicated with the first check valve plate (51), and the water outlet (72) of the coupler (7) is communicated with the second check valve plate (52).
4. A high pressure piston water pump as claimed in claim 1, wherein: valve support (4) up end is equipped with check valve mounting groove (41), the terminal surface is equipped with diaphragm constant head tank (42) under valve support (4), be equipped with two through-holes (43) on valve support (4), through-hole (43) intercommunication check valve mounting groove (41) and diaphragm constant head tank (42).
5. A high pressure piston water pump as claimed in claim 1, wherein: the top end of the output shaft of the motor (1) is also provided with an oil bearing (8).
6. A high pressure piston water pump as claimed in claim 1, wherein: the diaphragm support (9) is fixedly arranged on the base (2) and is used for supporting and fixing the diaphragm (35).
7. A high pressure piston water pump as claimed in claim 1, wherein: the bottom surface of the base (2) is arc-shaped, and the base (2) further comprises a base cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542805.XU CN212177370U (en) | 2020-04-13 | 2020-04-13 | High-pressure piston type water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542805.XU CN212177370U (en) | 2020-04-13 | 2020-04-13 | High-pressure piston type water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177370U true CN212177370U (en) | 2020-12-18 |
Family
ID=73770345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542805.XU Active CN212177370U (en) | 2020-04-13 | 2020-04-13 | High-pressure piston type water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177370U (en) |
-
2020
- 2020-04-13 CN CN202020542805.XU patent/CN212177370U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883520A (en) | Rotor type immersible pump with eccentric shaft directly connected with motor | |
| CN212177370U (en) | High-pressure piston type water pump | |
| CN214836937U (en) | High-efficiency reciprocating high-pressure water pump | |
| CN208184913U (en) | A kind of multifunction pump | |
| CN106481529B (en) | A kind of pumping press water pump | |
| CN201513340U (en) | Low-pressure large-flow liquid pump | |
| CN201513309U (en) | Oil filtering machine plunger pump | |
| CN115182863A (en) | Miniature plunger pump | |
| CN204663785U (en) | A kind of oil hydraulic pump | |
| CN201650742U (en) | Lubricating structure for two-screw pump assembly with gear pump | |
| CN221120198U (en) | Transmission mechanism and plunger pump | |
| CN208803974U (en) | A kind of multi-cylinder piston low-pressure pump | |
| CN218467759U (en) | Double-end plunger pump | |
| CN212177369U (en) | Novel mini water pump of two cavitys device | |
| CN221568735U (en) | Novel constant flow pump | |
| CN215633582U (en) | Five-cylinder piston vacuum pump | |
| CN220551207U (en) | Double plunger pump | |
| CN218467760U (en) | Plunger pump power transmission assembly | |
| CN211777977U (en) | Lubricating oil circulating system of high-pressure plunger pump for oil field | |
| CN205260278U (en) | A diaphragm pump for fertile production of liquid | |
| CN212376891U (en) | Centrifugal pump with adjustable clearance between impeller and pump shell | |
| CN205025701U (en) | No profit pump of rotatory four plungers of curved surface variable high pressure | |
| CN2632339Y (en) | Piston vacuum direct-pressure double-diaphragm liquid high-pressure pumps | |
| CN220505253U (en) | Electric double-cylinder fluid extraction device | |
| CN210889285U (en) | Novel double-head pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |