CN204126905U - Coaxial self-priming pump - Google Patents
Coaxial self-priming pump Download PDFInfo
- Publication number
- CN204126905U CN204126905U CN201420567888.2U CN201420567888U CN204126905U CN 204126905 U CN204126905 U CN 204126905U CN 201420567888 U CN201420567888 U CN 201420567888U CN 204126905 U CN204126905 U CN 204126905U
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- Prior art keywords
- pump
- motor
- supporting frame
- pump housing
- base supporting
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Abstract
The utility model relates to a kind of coaxial self-priming pump, and comprise the pump housing to self-priming pump, in the pump housing, impeller is housed, pump cover is provided with water supply connector and water output connector, is also provided with the motor of band casing and cover; Between motor and the pump housing, be also provided with a base supporting frame, the casing of motor is by the left end of Flange joint at base supporting frame, and the right-hand member of base supporting frame connects the pump case of the pump housing by a mechanical seal cover; Base supporting frame offers through hole, the output shaft of motor stretches in the pump housing through this through hole, directly be connected with the rotatingshaft of impeller, and the output shaft of motor and rotatingshaft level are coaxially arranged, the central axis of water supply connector and the central axes at rotatingshaft place.Pump body structure of the present utility model is compact, can increase work efficiency, and due to the central axis coaxial at the central axis of water supply connector and the rotatingshaft place of impeller, and level directly connects, and separately can build room of drawing water, and can maintain stable flow and lift.
Description
Technical field
The utility model relates to pump housing field, specifically, is related specifically to a kind of coaxial self-priming pump.
Background technique
Self-priming pump be a kind of inlet ductwork of pump before activation without the need to filling water, through short-time running, by the High Rotation Speed of impeller, the gas in pipe is drained, makes liquid enter in pump, complete self-priming process.
There is multiple self-priming pump on the market, self-priming centrifugal pump is accepted extensively by people with its portability and stability in recent years.But because the design of itself is not comprehensive, material that is as not good in sealability or flow passage components is not good, its suction capacity is caused to have narrow limitation, lift is little, can not by container contents suction completely, and self-priming starts slow, so most centrifugal or axial flow self-priming pump, all cannot aspirate the large liquid of viscosity.Market also exists the large and Under Water Pumps that self-suction is strong of another kind of lift simultaneously, but large owing to there is volume, and Heavy Weight or the high deficiency of price, be not also widely used.
In the prior art, during the work of the self-priming pump pump housing, waterleaf rotational noise is large, and the pump housing is not steady, also separately to build room of drawing water, make the continuous operation of pump housing energy, so design is for transporting general industrial water, simple to operate, structure is simple, and self-priming pump easy for installation necessitates.
Model utility content
The purpose of this utility model is for deficiency of the prior art, provides a kind of coaxial self-priming pump, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of coaxial self-priming pump, comprise one and dock by pump cover and pump case the pump housing formed, in the pump housing, impeller is housed, pump cover is provided with water supply connector and water output connector, and water supply connector and water output connector are communicated with pump housing inner chamber respectively, is also provided with the motor of band casing and cover; It is characterized in that, be also provided with a base supporting frame between motor and the pump housing, the casing of motor is by the left end of Flange joint at base supporting frame, and the right-hand member of base supporting frame connects the pump case of the pump housing by a mechanical seal cover; Base supporting frame offers through hole, the output shaft of described motor stretches in the pump housing through this through hole, directly be connected with the rotatingshaft of described impeller, and the output shaft of described motor and described rotatingshaft level are coaxially arranged, the central axis of described water supply connector and the central axes at rotatingshaft place, the central axis of described water output connector and horizontal line.
Further, between described pump cover and the end face of pump case docking, also sealing gasket is provided with.
Further, described base supporting frame comprises transverse slat, riser and connecting end, is connected to riser at the two ends of transverse slat, and one end of riser is connected with transverse slat, and the other end of riser extends to runners, is fixedly connected with runners by pin hole.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, coaxially, motor output shaft is impeller shaft for motor of the present utility model and pump, and structure is simple, reliably.
2, pump body structure of the present utility model is compact, can increase work efficiency, and due to the central axis coaxial at the central axis of water supply connector and the rotatingshaft place of impeller, and level directly connects, and separately can build room of drawing water, and can maintain stable flow and lift.
3, the utility model structure is simple, designs ingenious, ensure that the join strength between base supporting frame and runners.
Accompanying drawing explanation
Fig. 1 is the structural representation of coaxial self-priming pump described in the utility model.
In figure: 1, motor, 101, cover, 102, casing, 2, the pump housing, 201, pump case, 202, pump cover, 3, flange, 4, mechanical seal cover, 5, water supply connector, 6, water output connector, 7, base supporting frame, 701, transverse slat, 702, riser, 703, connecting end, 704, pin hole.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
See Fig. 1, coaxial self-priming pump described in the utility model, it comprises one and docks by pump cover 202 and pump case 201 pump housing 2 formed, in the pump housing 2, impeller is housed, pump cover 202 is provided with water supply connector 5 and water output connector 6, water supply connector 5 is communicated with the inner chamber of the pump housing 2 respectively with water output connector 6, is also provided with the motor 1 of band casing 102 and cover 101.
Between motor 1 and the pump housing 2, be also provided with a base supporting frame 7, the casing 102 of motor 1 is connected to the left end of base supporting frame 7 by flange 3, and the right-hand member of base supporting frame 7 connects the pump case 201 of the pump housing 2 by a mechanical seal cover 4.Described base supporting frame 7 comprises transverse slat 701, riser 702 and connecting end 703, riser 702 is connected at the two ends of transverse slat 701, one end of riser 702 is connected with transverse slat 701, and the other end of riser 702 extends to runners, is fixedly connected with runners by pin hole 704.The utility model structure is simple, designs ingenious, is connected, ensure that the join strength between the pump housing and runners by the bolt between base supporting frame and runners.
Base supporting frame 7 offers through hole, the output shaft of described motor 1 stretches in the pump housing 2 through this through hole, directly be connected with the rotatingshaft of described impeller, and the output shaft of described motor 1 and described rotatingshaft level are coaxially arranged, the central axis of described water supply connector 5 and the central axes at rotatingshaft place, the central axis of described water output connector 6 and horizontal line.Pump body structure of the present utility model is compact, can increase work efficiency, and due to the central axis coaxial at the central axis of water supply connector and the rotatingshaft place of impeller, and level directly connects, and separately can build room of drawing water, and can maintain stable flow and lift.
Also sealing gasket is provided with between the end face that described pump cover 202 and pump case 201 dock.
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 (3)
1. a coaxial self-priming pump, comprise one and dock by pump cover (202) and pump case (201) pump housing (2) formed, the pump housing is equipped with impeller in (2), pump cover (202) is provided with water supply connector (5) and water output connector (6), water supply connector (5) is communicated with the inner chamber of the pump housing (2) respectively with water output connector (6), is also provided with the motor (1) of band casing (102) and cover (101); It is characterized in that, a base supporting frame (7) is also provided with between motor (1) and the pump housing (2), the casing (102) of motor (1) is connected to the left end of base supporting frame (7) by flange (3), the right-hand member of base supporting frame (7) connects the pump case (201) of the pump housing (2) by a mechanical seal cover (4); (7) offer through hole with base supporting frame, the output shaft of described motor (1) stretches in the pump housing (2) through this through hole, directly be connected with the rotatingshaft of described impeller, and the output shaft of described motor (1) and described rotatingshaft level are coaxially arranged, the central axis of described water supply connector (5) and the central axes at rotatingshaft place, the central axis of described water output connector (6) and horizontal line.
2. coaxial self-priming pump according to claim 1, is characterized in that: between the end face that described pump cover (202) and pump case (201) dock, be also provided with sealing gasket.
3. coaxial self-priming pump according to claim 1, it is characterized in that: described base supporting frame (7) comprises transverse slat (701), riser (702) and connecting end (703), riser (702) is connected at the two ends of transverse slat (701), one end of riser (702) is connected with transverse slat (701), the other end of riser (702) extends to runners, is fixedly connected with runners by pin hole (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567888.2U CN204126905U (en) | 2014-09-29 | 2014-09-29 | Coaxial self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567888.2U CN204126905U (en) | 2014-09-29 | 2014-09-29 | Coaxial self-priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126905U true CN204126905U (en) | 2015-01-28 |
Family
ID=52383265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567888.2U Active CN204126905U (en) | 2014-09-29 | 2014-09-29 | Coaxial self-priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126905U (en) |
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2014
- 2014-09-29 CN CN201420567888.2U patent/CN204126905U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |