CN205876726U - Novel there is not sealed self priming pump device - Google Patents

Novel there is not sealed self priming pump device Download PDF

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Publication number
CN205876726U
CN205876726U CN201620795510.7U CN201620795510U CN205876726U CN 205876726 U CN205876726 U CN 205876726U CN 201620795510 U CN201620795510 U CN 201620795510U CN 205876726 U CN205876726 U CN 205876726U
Authority
CN
China
Prior art keywords
pump
shaft
motor
novel
self priming
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 - Fee Related
Application number
CN201620795510.7U
Other languages
Chinese (zh)
Inventor
殷春宏
洪亚光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Huadian Wujiang Thermoelectricity Co Ltd
Original Assignee
Jiangsu Huadian Wujiang Thermoelectricity Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Huadian Wujiang Thermoelectricity Co Ltd filed Critical Jiangsu Huadian Wujiang Thermoelectricity Co Ltd
Priority to CN201620795510.7U priority Critical patent/CN205876726U/en
Application granted granted Critical
Publication of CN205876726U publication Critical patent/CN205876726U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel there is not sealed self priming pump device, including motor, the pump body, inlet, liquid outlet, the motor passes through the motor support and links to each other with pump body fastening, and the pump body is split type structure, includes pump chamber and hydroecium promptly, the motor passes through the shaft coupling and links to each other with the pump shaft, be provided with the sealing chamber on the pump shaft, be provided with sealed impeller in the sealing chamber, and the lower tip of pump shaft is provided with working impeller, the cover is equipped with the skeleton oil blanket on the pump shaft, and this skeleton oil blanket setting is in position that shaft coupling and motor support contacted. The utility model discloses bearing seal to the self priming pump improves, sets up lips skeleton oil blanket in the bearing seal department of self priming pump, has prevented spilling over of foam, has cleaned the environment, does not pollute. The seal part who makes the double round water pump leaks, needs cooling water, idle running not to damage pump and motor in operation in -process zero friction, nothing wearing and tearing, nothing.

Description

Novel unsealed self-sucking pump device
Technical field
This utility model relates to a kind of pumping plant, particularly relates to a kind of novel unsealed self-sucking pump device.
Background technology
Our factory combustion engine washing dredge pump, uses, and the 2BXG80WFB-AD of Jiangsu two-wheel pump industry is without sealing vertical self-priming Formula water pump, uses connecting ring multiaspect centrifugal sealing device and folded ring centrifugal seal technology, scientific and effective modular design, gets rid of The conventional pump such as rubber o-ring sealing, various packing seal, mechanical seal seal structure.
But, axle envelope is dependent on sealing what impeller was carried out, seals impeller in the process and axle water shutoff is returned water pump, rise To sealing function, but for the washing blowdown liquid that foam characteristic is big, this process is equivalent to a perturbation process, is stirred by foam Moving out, therefore, axle envelope has substantial amounts of foam to gush out.Blowdown liquid foam characteristic after combustion engine washing is relatively big, is namely equivalent to Liquid detergent blowdown, pump seal at has substantial amounts of foam when carrying out blowdown again after washing every time and gushes out, cause whole scene all It is foam, pollutes environment.
Utility model content
For solving above-mentioned technical problem, the utility model proposes the novel unsealed self-sucking pump dress of a kind of cleanliness without any pollution Put.
In order to achieve the above object, the technical solution of the utility model is as follows: a kind of novel unsealed self-sucking pump device, bag Including motor, the pump housing, inlet, liquid outlet, described motor is connected with pump housing fastening by electric machine support, and the pump housing is split type knot Structure, i.e. includes pump chamber and hydroecium, and described motor is connected with pump shaft by shaft coupling, and described pump shaft is provided with closed chamber, seals Indoor are provided with sealing impeller, and the bottom of pump shaft is provided with running wheel;Outside framework oil seal it is arranged with on described pump shaft, and should Outside framework oil seal is arranged on the position that shaft coupling contacts with electric machine support.
As preferably, described electric machine support having groove, outside framework oil seal is stuck in groove, plays sealing function.Skeleton The setting of oil sealing, is possible to prevent the liquid that spumescence is big to be played disturbance because sealing impeller reverse rotation and produces a large amount of foam Overflow along axle, protect environment.
As preferably, described outside framework oil seal is two-lip seal.
The beneficial effects of the utility model: the axle of self priming pump is sealed and improves by this utility model, and the axle at self priming pump seals Place arranges Double-lip framework oil sealing, prevents the spilling of foam, cleaning of environment, does not pollute.Make the seal member of two-wheel water pump Without friction, nothing abrasion, No leakage in running, need not cool down water, dally and do not damage pump and motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Wherein: 1. motor, the 2. pump housing, 3. inlet, 4. liquid outlet, 5. electric machine support, 6. pump chamber, 7. hydroecium, 8. shaft coupling Device, 9. pump shaft, 10. closed chamber, 11. seal impeller, 12. running wheels, 13. outside framework oil seals.
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of novel unsealed self-sucking pump device, including motor 1, the pump housing 2, inlet 3, go out liquid Mouth 4, described motor 1 is connected with the pump housing 2 fastening by electric machine support 5, and the pump housing 2 is split-type structural, i.e. includes pump chamber 6 and hydroecium 7, described motor 1 is connected with pump shaft 9 by shaft coupling 8, described pump shaft 9 is provided with closed chamber 10, is provided with in closed chamber 10 Seal impeller 11, and the bottom of pump shaft 9 is provided with running wheel 12;Outside framework oil seal 13, and this bone it is arranged with on described pump shaft 9 Frame oil sealing 13 is arranged on the place that shaft coupling 8 contacts with electric machine support 5.
Having groove on described electric machine support 5, outside framework oil seal 13 is stuck in groove, plays sealing function.Outside framework oil seal 13 Setting, be possible to prevent to reversely rotate and the liquid that spumescence is big is played disturbance and produces a large amount of foam edge because sealing impeller 11 Axle to overflow, protect environment.In this patent, described outside framework oil seal 13 is two-lip seal.
Its operation principle is: water pump is entered by inlet 3 in the hydroecium 7 of the pump housing 2, is drained into by the import of running wheel 12 Pump chamber 6, after flowed out by liquid outlet 4.In the process, pump chamber 6 belongs to high-pressure side, and liquid enters closed chamber 10 along pump shaft 9, and leakage is extremely At shaft coupling 8 outside the pump housing 2, sealing impeller 11 plays prevention liquid by reverse rotation and spills along axle, it is not necessary to contact seal.
The axle of self priming pump is sealed and improves by this utility model, arranges Double-lip framework oil sealing, resistance at the axle envelope of self priming pump Stop the spilling of foam, cleaning of environment, do not polluted.Make seal member nothing friction, nothing in running of two-wheel water pump Abrasion, No leakage, need not cool down water, idle running do not damage pump and motor.

Claims (3)

1. a novel unsealed self-sucking pump device, including motor (1), the pump housing (2), inlet (3), liquid outlet (4), described electricity Machine (1) is connected with the pump housing (2) fastening by electric machine support (5), and the pump housing (2) is split-type structural, i.e. includes pump chamber (6) and hydroecium (7), it is characterised in that described motor (1) is connected with pump shaft (9) by shaft coupling (8), and described pump shaft is provided with sealing on (9) Room (10), is provided with sealing impeller (11) in closed chamber (10), and the bottom of pump shaft (9) is provided with running wheel (12);Institute State and on pump shaft (9), be arranged with outside framework oil seal (13), and this outside framework oil seal (13) is arranged on shaft coupling (8) and electric machine support (5) phase The position of contact.
Novel unsealed self-sucking pump device the most according to claim 1, it is characterised in that described electric machine support is opened on (5) Fluted, outside framework oil seal (13) is stuck in groove, plays sealing function.
Novel unsealed self-sucking pump device the most according to claim 2, it is characterised in that described outside framework oil seal (13) is double Lip oil sealing.
CN201620795510.7U 2016-07-27 2016-07-27 Novel there is not sealed self priming pump device Expired - Fee Related CN205876726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620795510.7U CN205876726U (en) 2016-07-27 2016-07-27 Novel there is not sealed self priming pump device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620795510.7U CN205876726U (en) 2016-07-27 2016-07-27 Novel there is not sealed self priming pump device

Publications (1)

Publication Number Publication Date
CN205876726U true CN205876726U (en) 2017-01-11

Family

ID=57700436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620795510.7U Expired - Fee Related CN205876726U (en) 2016-07-27 2016-07-27 Novel there is not sealed self priming pump device

Country Status (1)

Country Link
CN (1) CN205876726U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108591113A (en) * 2018-04-11 2018-09-28 曹珠明 A kind of leak of blowdown self priming pump is warned device
CN113263990A (en) * 2020-06-16 2021-08-17 福建爱的电器有限公司 Sewage draining equipment
CN118148876A (en) * 2023-12-25 2024-06-07 无锡暖芯半导体科技有限公司 Liquid leakage preventing water pump and use method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108591113A (en) * 2018-04-11 2018-09-28 曹珠明 A kind of leak of blowdown self priming pump is warned device
CN113263990A (en) * 2020-06-16 2021-08-17 福建爱的电器有限公司 Sewage draining equipment
CN118148876A (en) * 2023-12-25 2024-06-07 无锡暖芯半导体科技有限公司 Liquid leakage preventing water pump and use method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

Termination date: 20210727