CN102121466A - Pump head structure of plunger pump - Google Patents
Pump head structure of plunger pump Download PDFInfo
- Publication number
- CN102121466A CN102121466A CN 201110095082 CN201110095082A CN102121466A CN 102121466 A CN102121466 A CN 102121466A CN 201110095082 CN201110095082 CN 201110095082 CN 201110095082 A CN201110095082 A CN 201110095082A CN 102121466 A CN102121466 A CN 102121466A
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- plunger
- pump head
- pressure adjusting
- plunger working
- 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.)
- Granted
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a pump head structure of a plunger pump, which comprises a pump head, wherein a water inlet channel, a water outlet channel and three plunger working chambers are formed on the pump head; a temperature control valve mounting hole and a pressure regulation structure mounting hole are formed on the pump head; a temperature control valve and a pressure regulation structure are arranged on the temperature control valve mounting hole and the pressure regulation structure mounting hole respectively; each plunger working chamber, a water outlet one-way valve and a water inlet one-way valve are connected into a group through a central channel; the water outlet one-way valve is arranged above the plunger working chamber of a corresponding group; the water inlet one-way valve is positioned outside the water inlet channel and is positioned below the water outlet one-way valve of a corresponding group; one end of the water inlet channel is provided with a water inlet filter screen, and the other end of the water inlet channel is sealed with a drain plug; the three plunger working chambers are arranged in an erected triangle shape; and the water inlet channel has a V-shaped structure and is inserted into the space between the plunger working chamber on the upper side and the two plunger working chambers on the lower side. The pump head structure has a small volume, a compact structure and attractive appearance.
Description
Technical field
The invention belongs to the plunger pump technique field, more particularly, relate to a kind of plunger pump pump head structure.
Background technique
At present, three plunger working rooms in the plunger pump pump head structure on the market are generally linear array setting sidewards, and its intake tunnel is type linearly.Adopt the plunger pump pump head structure of said structure to exist following problem: because plunger pump pump head structural entity volume can be bigger, so its structure compactness, small and exquisite inadequately inadequately, more than the Manufacturing material so cost not attractive in appearance high the time yet.
Summary of the invention
The purpose of this invention is to provide that a kind of volume is little, compact structure and plunger pump pump head structure very attractive in appearance.
The object of the present invention is achieved like this: a kind of plunger pump pump head structure, comprise pump head, on pump head, be provided with intake tunnel, exhalant canal and three plunger working rooms, offer thermostat valve mounting hole and pressure adjusting structure mounting hole on the described pump head, on thermostat valve mounting hole and pressure adjusting structure mounting hole, be separately installed with thermostat valve and pressure adjusting structure, described pressure adjusting structure mounting hole and thermostat valve mounting hole, intake tunnel and exhalant canal connect, each plunger working room all goes out water one-way valve and links to each other by a center-aisle and form one group with a water inlet one-way valve with one, the single-phase valve of described water outlet is arranged on the top of the plunger working room of place group, described water inlet one-way valve is positioned at the intake tunnel outside and is positioned at the below that water one-way valve of place group, one end of described intake tunnel is provided with inlet strainer, and its other end is sealed with plug; Described three plunger working rooms are upright triangle setting, the V-shaped structure of above-mentioned intake tunnel and being located between top plunger working room and the two plunger working rooms, below.
Three above-mentioned plunger working rooms are upright equilateral triangle setting.
Above-mentioned pump head is provided with five screw is installed, and one of them is installed screw and is positioned in the middle of the mounting hole that water one-way valve of intake tunnel, pressure adjusting structure mounting hole and the most close pressure adjusting structure mounting hole thereof.
The oral area of above-mentioned plunger working room is equipped with water seal, plastic spacer, catch and middle spacer sleeve from inside to outside successively, all is provided with a small through hole at least at the top edge of the middle spacer sleeve installation step of each plunger working room and is connected with described intake tunnel.
All having a small through hole in each above-mentioned plunger working room is communicated with above-mentioned pressure adjusting structure mounting hole.
Above-mentioned pressure adjusting structure comprises screw, be set in pressure adjusting spring on the screw, be set in the pressure regulation cap in the outside, pressure adjusting spring upper end portion and be set in the adjusting pressuring handle in the pressure regulation cap outside, and the screw upper end is arranged with nut, and nut is positioned on the upper surface of adjusting pressuring handle.
The outstanding compared to existing technology advantage of the present invention is:
1, three plunger working rooms among the present invention are upright equilateral triangle setting and corresponding V-structure intake tunnel, make that the lateral structure of whole plunger pump pump head structure is smaller and more exquisite, compacter and volume is littler;
2, the present invention one of them go out water one-way valve and pressure adjusting structure mounting hole, intake tunnel are close to setting, thereby make that just leaving a position that the screw size is installed between them is used to be provided with the installation screw, makes overall structure more compact, exquisite, attractive in appearance;
3, compact structure of the present invention is small and exquisite, and fabricating cost is low, long service life.
Description of drawings
Fig. 1 is the structural representation of its broken section of the present invention;
Fig. 2 is the sectional view of A-A among Fig. 1;
Fig. 3 is the sectional view of B-B among Fig. 1;
Fig. 4 is the sectional view of C-C among Fig. 1;
Fig. 5 is the sectional view of D-D among Fig. 1;
Among the figure:
1. pump head; 2. intake tunnel; 3. exhalant canal; 4. plunger working room; 5. thermostat valve; 6. go out water one-way valve; 7. water inlet one-way valve; 8. center-aisle; 9. inlet strainer; 10. plug; 11. installation screw; 12. water seal; 13. plastic spacer; 14. catch; 15. middle spacer sleeve; 16. screw; 17. pressure adjusting spring; 18. pressure regulation cap; 19. adjusting pressuring handle; 20. nut; 21. pressure adjusting structure.
Embodiment
The present invention is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-5:
A kind of plunger pump pump head structure, comprise pump head 1, on pump head 1, be provided with intake tunnel 2, exhalant canal 3 and three plunger working rooms 4, offer thermostat valve mounting hole and pressure adjusting structure mounting hole on the described pump head 1, on thermostat valve mounting hole and pressure adjusting structure mounting hole, be separately installed with thermostat valve 5 and pressure adjusting structure 21, described pressure adjusting structure mounting hole and thermostat valve mounting hole, intake tunnel 2 and exhalant canal 3 connect, each plunger working room 4 all goes out water one-way valve 6 and links to each other by a center-aisle 8 and form one group with a water inlet one-way valve 7 with one, the single-phase valve of described water outlet is arranged on the top of the plunger working room 4 of place group, described water inlet one-way valve 7 is positioned at intake tunnel 2 outsides and is positioned at the below that water one-way valve 6 of place group, one end of described intake tunnel 2 is provided with inlet strainer 9, and its other end is sealed with plug 10; Described three plunger working rooms 4 are upright triangle setting, above-mentioned intake tunnel 2 V-shaped structures and being located between top plunger working room 4 and the two plunger working rooms 4, below.
As a further improvement on the present invention, three above-mentioned plunger working rooms 4 are upright equilateral triangle setting.Above-mentioned pump head 1 is provided with five screw 11 is installed, and one of them is installed screw 11 and is positioned in the middle of the mounting hole that water one-way valve 6 of intake tunnel 2, pressure adjusting structure mounting hole and the most close pressure adjusting structure mounting hole thereof.The oral area of above-mentioned plunger working room 4 is equipped with water seal 12, plastic spacer 13, catch 14 and middle spacer sleeve 15 from inside to outside successively, all is provided with a small through hole at least at the top edge of middle spacer sleeve 15 installation steps of each plunger working room 4 and is connected with described intake tunnel 2.All having a small through hole in each above-mentioned plunger working room 4 is communicated with above-mentioned pressure adjusting structure mounting hole.Above-mentioned pressure adjusting structure 21 comprises screw 16, be set in pressure adjusting spring 17 on the screw 16, be set in the pressure regulation cap 18 in the outside, pressure adjusting spring 17 upper end portions and be set in the adjusting pressuring handle 19 in pressure regulation cap 18 outsides, screw 16 upper ends are arranged with nut 20, and nut 20 is positioned on the upper surface of adjusting pressuring handle 19.
The foregoing description is preferred embodiment of the present invention only, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.
Claims (6)
1. plunger pump pump head structure, comprise pump head, on pump head, be provided with intake tunnel, exhalant canal and three plunger working rooms, it is characterized in that: offer thermostat valve mounting hole and pressure adjusting structure mounting hole on the described pump head, on thermostat valve mounting hole and pressure adjusting structure mounting hole, be separately installed with thermostat valve and pressure adjusting structure, described pressure adjusting structure mounting hole and thermostat valve mounting hole, intake tunnel and exhalant canal connect, each plunger working room all goes out water one-way valve and links to each other by a center-aisle and form one group with a water inlet one-way valve with one, the single-phase valve of described water outlet is arranged on the top of the plunger working room of place group, described water inlet one-way valve is positioned at the intake tunnel outside and is positioned at the below that water one-way valve of place group, one end of described intake tunnel is provided with inlet strainer, and its other end is sealed with plug; Described three plunger working rooms are upright triangle setting, the V-shaped structure of above-mentioned intake tunnel and being located between top plunger working room and the two plunger working rooms, below.
2. a kind of plunger pump pump head structure according to claim 1 is characterized in that: described three plunger working rooms are upright equilateral triangle setting.
3. a kind of plunger pump pump head structure according to claim 2, it is characterized in that: described pump head is provided with five screw is installed, and one of them is installed screw and is positioned in the middle of the mounting hole that water one-way valve of intake tunnel, pressure adjusting structure mounting hole and the most close pressure adjusting structure mounting hole thereof.
4. according to claim 1 or 2 or 3 described a kind of plunger pump pump head structures, it is characterized in that: the oral area of described plunger working room is equipped with water seal, plastic spacer, catch and middle spacer sleeve from inside to outside successively, all is provided with a small through hole at least at the top edge of the middle spacer sleeve installation step of each plunger working room and is connected with described intake tunnel.
5. a kind of plunger pump pump head structure according to claim 4 is characterized in that: all have a small through hole in described each plunger working room and be communicated with above-mentioned pressure adjusting structure mounting hole.
6. a kind of plunger pump pump head structure according to claim 5, it is characterized in that: described pressure adjusting structure comprises screw, be set in pressure adjusting spring on the screw, be set in the pressure regulation cap in the outside, pressure adjusting spring upper end portion and be set in the adjusting pressuring handle in the pressure regulation cap outside, the screw upper end is arranged with nut, and nut is positioned on the upper surface of adjusting pressuring handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095082A CN102121466B (en) | 2011-04-15 | 2011-04-15 | Pump head structure of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095082A CN102121466B (en) | 2011-04-15 | 2011-04-15 | Pump head structure of plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102121466A true CN102121466A (en) | 2011-07-13 |
| CN102121466B CN102121466B (en) | 2012-10-10 |
Family
ID=44250100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110095082A Active CN102121466B (en) | 2011-04-15 | 2011-04-15 | Pump head structure of plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102121466B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953974A (en) * | 2011-08-31 | 2013-03-06 | 宁波蓝达实业有限公司 | Self-priming pump for high-pressure cleaning machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0972936A2 (en) * | 1998-07-14 | 2000-01-19 | LUCAS INDUSTRIES public limited company | Positive displacement pumps |
| DE102007019261A1 (en) * | 2007-04-17 | 2008-10-23 | Golle Motor Ag | Radial piston pump, esp. For Common Rail (CR) injection systems |
| CN101639057A (en) * | 2008-12-20 | 2010-02-03 | 梁国富 | Environmental-friendly type high-pressure three-plunger oil-free water pump |
| CN101994673A (en) * | 2009-08-27 | 2011-03-30 | 潘建民 | Eccentric push circumferentially-distributed plunger pump |
| CN201991717U (en) * | 2011-04-15 | 2011-09-28 | 浙江大农实业有限公司 | Pump head structure of piston pump |
-
2011
- 2011-04-15 CN CN201110095082A patent/CN102121466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0972936A2 (en) * | 1998-07-14 | 2000-01-19 | LUCAS INDUSTRIES public limited company | Positive displacement pumps |
| DE102007019261A1 (en) * | 2007-04-17 | 2008-10-23 | Golle Motor Ag | Radial piston pump, esp. For Common Rail (CR) injection systems |
| CN101639057A (en) * | 2008-12-20 | 2010-02-03 | 梁国富 | Environmental-friendly type high-pressure three-plunger oil-free water pump |
| CN101994673A (en) * | 2009-08-27 | 2011-03-30 | 潘建民 | Eccentric push circumferentially-distributed plunger pump |
| CN201991717U (en) * | 2011-04-15 | 2011-09-28 | 浙江大农实业有限公司 | Pump head structure of piston pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953974A (en) * | 2011-08-31 | 2013-03-06 | 宁波蓝达实业有限公司 | Self-priming pump for high-pressure cleaning machine |
| CN102953974B (en) * | 2011-08-31 | 2016-05-25 | 宁波蓝达实业有限公司 | For the self priming pump of jetting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102121466B (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013122993A3 (en) | Two fluid pump | |
| CN204146859U (en) | The electric kettle of water on a kind of handle | |
| CN201023073Y (en) | Inserting type flow-controlling infiltrating irrigation pipe | |
| CN102121466B (en) | Pump head structure of plunger pump | |
| CN201991717U (en) | Pump head structure of piston pump | |
| CN103062466A (en) | Micro-irrigation capillary pipe inlet flow adjuster | |
| CN201250432Y (en) | Push-button type embedded time-delay flushing valve | |
| CN202277237U (en) | One-way valve having capability of adjusting pressure and used for coffee machine | |
| CN203442251U (en) | Explosion-proof valve | |
| CN201615264U (en) | Tubular constant pressure valve | |
| CN201237408Y (en) | Filtering block cap of overcooling liquid reservoir | |
| CN201963541U (en) | Water inlet/outlet valve assembly structure for plunger pump | |
| CN204071726U (en) | Electric kettle new type auto on holder structure under water | |
| CN202302146U (en) | Safety valve for electric water heater | |
| CN202674420U (en) | Tube type constant pressure valve | |
| CN201531748U (en) | Pre-pressurized air chamber device | |
| CN205462857U (en) | Water spray device | |
| CN201672120U (en) | Pressure-reducing valve with corrugated pipe | |
| CN202955296U (en) | automatic pressure relief valve | |
| CN202590459U (en) | Multipurpose purification column module | |
| CN2746212Y (en) | Valve with opening-closing and non-return function | |
| CN203823041U (en) | Piston device | |
| CN205013780U (en) | Take switch function's relief pressure valve | |
| CN211430223U (en) | Small-size indoor vertical greening combination equipment | |
| CN203691785U (en) | Intelligent controller of dual-power-supply change-over switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG DANAU INDUSTRIES CO., LTD. Free format text: FORMER NAME: ZHEJIANG DANONG INDUSTRIAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 318050, Zhejiang Province, Luqiao District, Taizhou Province town of clouds under the side street Patentee after: ZHEJIANG DANAU INDUSTRIES CO., LTD. Address before: 318056, Taizhou District, Zhejiang City, Luqiao Province Town Industrial Zone Patentee before: Zhejiang Danau Machinery Co., Ltd. |