CN201763567U - Inflating pump with labyrinth seal - Google Patents
Inflating pump with labyrinth seal Download PDFInfo
- Publication number
- CN201763567U CN201763567U CN2010202085849U CN201020208584U CN201763567U CN 201763567 U CN201763567 U CN 201763567U CN 2010202085849 U CN2010202085849 U CN 2010202085849U CN 201020208584 U CN201020208584 U CN 201020208584U CN 201763567 U CN201763567 U CN 201763567U
- Authority
- CN
- China
- Prior art keywords
- seal ring
- pump
- seal
- piston
- ring
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to an inflating pump with labyrinth seal. Because a labyrinth seal is arranged on the upper part of a pump body (10), which is also provided with a water sucking pipe, and the labyrinth seal mainly comprises a sixth seal ring (6a), a fourth seal ring (4a), a third seal ring (3a), a first seal ring (1a), a second seal ring (2a) and a fifth seal ring (5a), and the seal of a pipe opening for installing the water sucking pipe (11) on the pump body of the inflating pump and a water outlet of a pump cover (5) is improved. The inflating pump with the labyrinth seal comprises a handle (1), a plastic gasket (2), a fluorine rubber ball (3), a spring (4) on a pump cover outlet, a pump cover (5), a water sucking pipe rubber gasket (6), a piston check valve spring (7), a piston check valve core (7a), a piston (8), a piston ring (9), a pump body (10), the sixth seal (6a), the fourth seal ring (4a), the third seal ring (3a), the first seal ring (1a), the second seal ring (2a), the fifth seal ring (5a), the water sucking pipe (11), a pressure reducing valve (12), a pump gasket (13) and a gas gasket (14), wherein the sixth seal (6a), the fourth seal ring (4a), the third seal ring (3a), the first seal ring (1a), the second seal ring (2a), the fifth seal ring (5a), the water sucking pipe (11), the pressure reducing valve (12), the pump gasket (13) and the gas gasket (14) are arranged on the pump body (10).
Description
Technical field
The present invention relates to a kind of gardens that are used for, the manual inflating pump that labyrinth seal is arranged of the inflating pump of the low pressure atomizing lance of gardening, especially low pressure atomizing spray or agricultural chemicals belongs to the inflating pump technical field in the injection apparatus.
Background technique
Be used for gardens, the inflating pump of the low pressure atomizing lance of gardening is widely used in inflating by the selected mode of people's hobby.The mouth of pipe of the dress suction sleeve (11) on the pump housing of existing inflating pump, water outlet with pump cover (5), owing to be the mouth of pipe of pushing down the dress suction sleeve (11) on the pump housing of inflating pump by pump cover, and screw in the major thread bottleneck of big blow-molded container by the internal thread of pump cover (5), well imagine that the mouth of pipe of described dress suction sleeve (11) is with the water outlet of pump cover (5), sealing between these two, anti-leak are hard nut to cracks.
Summary of the invention
In order to remedy a kind of gardens that are used for, the inflating pump of the low pressure atomizing lance of gardening, especially the shortcoming of seal operation state due to the existing mechanism of the hand-operated air pump of low pressure atomizing spray or agricultural chemicals, the invention provides the method that labyrinth seal is arranged that a kind of pump housing top of the inflating pump by the low pressure atomizing lance installs additional, promptly do not change original big bilge construction, but utilize pump housing top to lay the installation position of suction sleeve, and be provided with labyrinth seal, can improve the leakage present situation of inflating pump.
The technical solution used in the present invention is:
A kind of gardens that are used for, the inflating pump of the method that labyrinth seal is arranged is adopted on the inflating pump of the low pressure atomizing lance of gardening, especially pump housing top, it is characterized in that the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal; Described labyrinth seal is mainly by the 6th seal ring (6a), the 4th seal ring (4a), and the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a) is formed; So that the mouth of pipe of the dress suction sleeve (11) on the pump housing of inflating pump and the water outlet of pump cover (5) are suitable.The inflating pump that labyrinth seal is arranged is screwed in the major thread bottleneck (not drawing among the figure) of big blow-molded container by the internal thread of the big circumference of pump cover (5); The described inflating pump that labyrinth seal is arranged, by handle (1), plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the 6th seal ring (6a) that is provided with thereof, the 4th seal ring (4a), the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14) is formed.At the pump cover (5) of inflating pump the water outlet place but supporting boom jet nozzle assembly cooperating is arranged in addition.Described handle (1) passes the macropore at pump cover (5) center versatilely, and piston (8) interlock, and is pressed with piston check valve spring (7) and piston nonreturn valve core (7a) in the centre of handle (1) and piston (8).The external rings week of described piston (8) is equiped with piston ring (9), inserts the described pump housing (10) and back and forth activity.Several holes are arranged at the bottom of the described pump housing (10), are provided with the air cushion sheet, and described air cushion sheet is rubberlike flexible member, forms actual one-way valve.Install successively into plastic spacer (2) outside of the water outlet of described pump cover (5), fluorine rubber ball (3), pump cover outlet port spring (4), and the one-way valve in composition outlet port.The 6th seal ring (6a) that the particularly described pump housing (10) is provided with, the 4th seal ring (4a), the 3rd seal ring (3a) are with the center of circle of water outlet; And first seal ring (1a), second seal ring (2a), the 5th seal ring (5a) and the pump housing (10) concentric.Reduction valve (12) is located on the pump housing, and pressure is excessive to be washed open.Pump pad (13) is the bottleneck that is pressed in big blow-molded container by pump housing limit.The external rings week installing piston ring (9) of described piston (8) also must fat liquoring.Described piston nonreturn valve core (7a) preferably is advisable with fluorine rubber.
The invention has the beneficial effects as follows: the design adopts the inflating pump that labyrinth seal is arranged, and has improved the sealability and the operating mode quality of this series products.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view that the pump housing (10) of a plurality of labyrinth seal rings is arranged of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
As depicted in figs. 1 and 2, among the figure: 1. are handle (1); 2. be plastic spacer (2); 3. be fluorine rubber ball (3); 4. be pump cover outlet port spring (4); 5. be pump cover (5); 6. be suction sleeve rubber pad (6); 7. be piston check valve spring (7); 8. be piston nonreturn valve core (7a); 9. be piston (8), piston ring (9); 10. be the pump housing (10); Which is provided with the 6th seal ring (6a), the 4th seal ring (4a), the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a); 11. be suction sleeve (11); 12. be reduction valve (12); 13. be pump pad (13); 14. be air cushion sheet (14).
Embodiment
Use the present invention that the inflating pump of labyrinth seal is arranged; Be provided with labyrinth seal because lay the mounting point of suction sleeve on the pump housing (10) top, and described labyrinth seal is mainly by the 6th seal ring (6a), the 4th seal ring (4a), the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a) is formed, so the water outlet of the mouth of pipe of the dress suction sleeve (11) on the pump housing of inflating pump and pump cover (5) be sealed with improvement.Handle (1), plastic spacer (2), fluorine rubber ball (3) are gone in installing successively, pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the 6th seal ring (6a) that is provided with thereof, the 4th seal ring (4a), the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14) is formed the described inflating pump that labyrinth seal is arranged.Added soup, the internal thread of the big circumference of pump cover (5) has been screwed in the major thread bottleneck of big blow-molded container; Install supporting boom jet nozzle assembly at the water outlet place of the pump cover (5) of inflating pump again and get final product work.During last handle (1), piston (8) and piston ring (9) are up, and air cushion sheet (14) one-way valve closes, and the piston nonreturn valve core (7a) that ambient air passes out enters in the pump.When pressing down handle (1), piston nonreturn valve core (7a) closes, air cushion sheet (14) one-way valve is opened, air inlet, pressure raises in the big blow-molded container, thus soup is through suction sleeve (11), through labyrinth seal and the water outlet of few outer leakage, and through open by fluorine rubber ball (3), the one-way valve that pump cover outlet port spring (4) is formed sprays by supporting boom jet nozzle assembly again.So go round and begin again.
Claims (1)
1. the inflating pump that labyrinth seal is arranged is characterized in that the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal; Described labyrinth seal is mainly by the 6th seal ring (6a), the 4th seal ring (4a), and the 3rd seal ring (3a), and first seal ring (1a), second seal ring (2a), the 5th seal ring (5a) is formed; The 6th seal ring (6a) that the particularly described pump housing (10) is provided with, the 4th seal ring (4a), the 3rd seal ring (3a) are with the center of circle of water outlet and suction sleeve (11); And first seal ring (1a), second seal ring (2a), the 5th seal ring (5a) and the pump housing (10) concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202085849U CN201763567U (en) | 2010-05-23 | 2010-05-23 | Inflating pump with labyrinth seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202085849U CN201763567U (en) | 2010-05-23 | 2010-05-23 | Inflating pump with labyrinth seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763567U true CN201763567U (en) | 2011-03-16 |
Family
ID=43716173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202085849U Expired - Lifetime CN201763567U (en) | 2010-05-23 | 2010-05-23 | Inflating pump with labyrinth seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846057A (en) * | 2010-05-23 | 2010-09-29 | 宁波大叶园林工业有限公司 | Inflating pump with labyrinth seal |
-
2010
- 2010-05-23 CN CN2010202085849U patent/CN201763567U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846057A (en) * | 2010-05-23 | 2010-09-29 | 宁波大叶园林工业有限公司 | Inflating pump with labyrinth seal |
| CN101846057B (en) * | 2010-05-23 | 2011-11-16 | 宁波大叶园林工业有限公司 | Inflating pump with labyrinth seal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202298817U (en) | Dredger with pump and deformation plugging for gas-liquid pipeline | |
| CN202926543U (en) | Bidirectional air-in air-out inflator | |
| CN201763567U (en) | Inflating pump with labyrinth seal | |
| CN101846057B (en) | Inflating pump with labyrinth seal | |
| CN207546810U (en) | A kind of hydraulic giant of adjustable pressure | |
| CN201410441Y (en) | Sprayer | |
| CN204716489U (en) | There is the gardens spray blast pump of sinusoidal curve nozzle | |
| CN204042014U (en) | The special discharging valve of field irrigation | |
| CN107202182B (en) | One-way valve | |
| CN201461297U (en) | High-pressure environment-friendly pressurized-water well head | |
| CN201916178U (en) | Water return device of piston pump | |
| CN204716492U (en) | There is the gardens spray gun of constant acceleration curve nozzle | |
| CN205199784U (en) | Hand held aerosol dispenser | |
| CN210422981U (en) | Anti-leakage internal circulation plunger pump | |
| CN101832244A (en) | The spray blast pump that L type piston ring is arranged | |
| CN201770163U (en) | Liquid pressure pump | |
| CN101837328B (en) | Spray blast pump with movable spray core | |
| CN102101083B (en) | Simply assembled spray pot with pressure piston and rebound buckle key | |
| CN201807478U (en) | Movable spraying core of atomizing blast pump | |
| CN204466693U (en) | Pressure angle equal logatithmic spiral nozzle gardens spray gun | |
| CN2473371Y (en) | Barometric cylinder | |
| CN204716491U (en) | There is the gard watering device of involute curve nozzle | |
| CN204638404U (en) | There is the gardens spray gun of cycloid parameters Nozzle | |
| CN204756010U (en) | Pneumatic three -way valve of ordinary pressure | |
| CN201410442Y (en) | Backpack manual sprayer air chamber plug-stick type outer seal leak-proof device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315400 Chaoyang Road, Yuyao City, Ningbo, Zhejiang Province, No. 1 Patentee after: Ningbo Daye Garden Industry Co., Ltd. Address before: 315400 Ningbo Daye Garden Industry Co., Ltd. No. 518 Yangming East Road, Yuyao City, Zhejiang Province Patentee before: Ningbo Daye Garden Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |