CN204984939U - Novel gear pump device - Google Patents
Novel gear pump device Download PDFInfo
- Publication number
- CN204984939U CN204984939U CN201520394926.3U CN201520394926U CN204984939U CN 204984939 U CN204984939 U CN 204984939U CN 201520394926 U CN201520394926 U CN 201520394926U CN 204984939 U CN204984939 U CN 204984939U
- Authority
- CN
- China
- Prior art keywords
- screw
- cover
- motor
- rear end
- impeller
- 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
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Abstract
The utility model discloses a novel gear pump device, including screw I, motor, rear end cap, dust cover, screw II, seal ring, resilient means, zhong gai, impeller, front end housing and water inlet tap, the motor has set gradually rear end cap, zhonggai, front end housing, in the motor epaxial between well lid and front end housing the position be provided with the impeller, be provided with the water inlet tap on the front end housing, be provided with the cavity body between front end housing and the impeller, cavity body outside -in is the grow gradually, the front end housing passes through buckle device and well lid interconnect, be provided with resilient means and seal ring between well lid and the motor shaft, seal ring passes through screw II and sets up on resilient means, the rear end cap passes through the sealed cooperation of seal ring with the motor and is connected. The utility model discloses can solve the not enough of prior art, through rationally setting up the runner, raise the efficiency, improved the lift under the prerequisite of costneutrality.
Description
Technical field
The utility model relates to a kind of new gear pump-unit.
Background technique
In recent years, along with the development of electromechanical integration technology, some steam mops, carpet cleaning vacuum cleaner gradually be familiar with by people, apply more and more extensive.Such as steam mop, carpet cleaning vacuum cleaner need to use water pump that water is transferred to waterexit end through pipeline from water tank.Developing rapidly along with high-grade small household electrical appliance, also more and more higher to the usage requirement of components and parts water pump wherein at present, under the prerequisite meeting Essential Performance Requirements, also requires that water pump volume is little, lightweight, noise is little, long service life, cost are low.On market, existing product can not meet above-mentioned requirements.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of new gear pump-unit, can solve the deficiencies in the prior art, by rationally arranging runner, raises the efficiency, under the prerequisite not increasing cost, improve lift.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows: a kind of new gear pump-unit, and structure comprises screw I, motor, rear end cover, dust-proof cover, screw II, seal washer, elastic device, middle cover, impeller, front cover and water inlet tap, motor is disposed with rear end cover, middle cover, front cover, on the axis of described motor, between middle cover and front cover, position is provided with impeller, described front cover is provided with water inlet tap, cavity body is provided with between described front cover and impeller, described cavity body ecto-entad becomes large gradually, described front cover is interconnected by bayonet unit and middle cover, elastic device and seal washer is provided with between described middle cover and machine shaft, described seal washer is arranged on elastic device by screw II, described rear end cover and motor are sealed and matched by seal washer and are connected, described rear end cover is also fixedly installed on motor by screw II, described elastic device and in cover and be provided with dust-proof cover, described impeller is fixedly connected with machine shaft by screw I, described front cover, middle cover and rear end cover are provided with watertightness barrier.
As preferably, described screw I is M3 screw, and described screw I is provided with 10.
As preferably, described screw II is M2.5 screw, and described screw II is provided with 6.
As preferably, described seal washer is silicone rubber material.
In the utility model, front cover is being just taper to the part of impeller, and runner design is the spirality expanded gradually, can increase efficiency, under the prerequisite do not raised the cost, increase lift.The inside structure of dust-proof cover can closely be plugged on water outlet, and protection pump environment is not contaminated; Easily dust-proof cover can be taken off by using hand squeezing handle.The Placement of impeller and direct current generator is simple, is convenient to detachable maintaining.The design balance of blade is good, can increase lift further in addition.The pump housing of whole centrifugal pump is by ultrasonic welding, and soundness is good.The position contacted with motor is provided with seal washer and oil sealing, serves good leakage proof effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is the utility model structural representation.
Fig. 2 is the schematic diagram of the utility model impeller.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model;
With reference to Fig. 1-2, the utility model comprises screw I 1, motor 2, rear end cover 3, dust-proof cover 4, screw II 5, seal washer 6, elastic device 7, middle cover 8, impeller 9, front cover 10 and water inlet tap 11, motor 2 is disposed with rear end cover 3, middle cover 8, front cover 10, on the axis of described motor 2, between middle cover 8 and front cover 10, position is provided with impeller 9, described front cover 10 is provided with water inlet tap 11, cavity body is provided with between described front cover 10 and impeller 5, described cavity body ecto-entad becomes large gradually, described front cover 10 is interconnected by bayonet unit and middle cover 8, elastic device 7 and seal washer 6 is provided with between described middle cover 8 and motor 2 rotating shaft, described seal washer 6 is arranged on elastic device 7 by screw II 5, described rear end cover 3 and motor 2 are sealed and matched by seal washer 6 and are connected, described rear end cover 3 is also fixedly installed on motor 2 by screw II 5, described elastic device 7 and middle cover 8 are provided with dust-proof cover 4, described impeller 9 is fixedly connected with motor 2 rotating shaft by screw I 1, described front cover 10, middle cover 8 and rear end cover 3 are provided with watertightness barrier, below described rear end cover 3, are provided with base, described middle cover 8 outer wall is provided with catching groove.
It should be noted that described screw I 1 is M3 screw, described screw I 1 is provided with 10.
It should be noted that described screw II 5 is M2.5 screw, described screw II 5 is provided with 6.
It should be noted that described seal washer 6 is silicone rubber material.
In the utility model, front cover is being just taper to the part of impeller, and runner design is the spirality expanded gradually, can increase efficiency, under the prerequisite do not raised the cost, increase lift.The inside structure of dust-proof cover can closely be plugged on water outlet, and protection pump environment is not contaminated; Easily dust-proof cover can be taken off by using hand squeezing handle.The Placement of impeller and direct current generator is simple, is convenient to detachable maintaining.The design balance of blade is good, can increase lift further in addition.The pump housing of whole centrifugal pump is by ultrasonic welding, and soundness is good.The position contacted with motor is provided with seal washer and oil sealing, serves good leakage proof effect.
The standardized element that the utility model uses all can be commercially, special-shaped part all can carry out customized according to specification with the record of accompanying drawing, the concrete Placement of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt Placement conventional in prior art, be not described in detail in this.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a new gear pump-unit, it is characterized in that: comprise screw I (1), motor (2), rear end cover (3), dust-proof cover (4), screw II (5), seal washer (6), elastic device (7), middle cover (8), impeller (9), front cover (10) and water inlet tap (11), motor (2) is disposed with rear end cover (3), middle cover (8), front cover (10), on the axis of described motor (2), between middle cover (8) and front cover (10), position is provided with impeller (9), described front cover (10) is provided with water inlet tap (11), cavity body is provided with between described front cover (10) and impeller (5), described cavity body ecto-entad becomes large gradually, described front cover (10) is interconnected by bayonet unit and middle cover (8), elastic device (7) and seal washer (6) is provided with between described middle cover (8) and motor (2) rotating shaft, described seal washer (6) is arranged on elastic device (7) by screw II (5), described rear end cover (3) and motor (2) are sealed and matched by seal washer (6) and are connected, described rear end cover (3) is also fixedly installed on motor (2) by screw II (5), described elastic device (7) and middle cover (8) are provided with dust-proof cover (4), described impeller (9) is fixedly connected with motor (2) rotating shaft by screw I (1), described front cover (10), middle cover (8) and rear end cover (3) are provided with watertightness barrier, described rear end cover (3) below is provided with base, described middle cover (8) outer wall is provided with catching groove.
2. new gear pump-unit according to claim 1, is characterized in that: described screw I (1) is M3 screw, and described screw I (1) is provided with 10.
3. new gear pump-unit according to claim 1, is characterized in that: described screw II (5) is M2.5 screw, and described screw II (5) is provided with 6.
4. new gear pump-unit according to claim 1, is characterized in that: described seal washer (6) is silicone rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394926.3U CN204984939U (en) | 2015-06-08 | 2015-06-08 | Novel gear pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394926.3U CN204984939U (en) | 2015-06-08 | 2015-06-08 | Novel gear pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984939U true CN204984939U (en) | 2016-01-20 |
Family
ID=55119314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394926.3U Expired - Fee Related CN204984939U (en) | 2015-06-08 | 2015-06-08 | Novel gear pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253081A (en) * | 2018-09-21 | 2019-01-22 | 徐州苏兴金属材料有限公司 | A kind of dust-proof gear pump hydraulic power unit |
-
2015
- 2015-06-08 CN CN201520394926.3U patent/CN204984939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253081A (en) * | 2018-09-21 | 2019-01-22 | 徐州苏兴金属材料有限公司 | A kind of dust-proof gear pump hydraulic power unit |
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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: 20160120 Termination date: 20160608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |