CN208702706U - High-efficiency self-suction dredge pump - Google Patents
High-efficiency self-suction dredge pump Download PDFInfo
- Publication number
- CN208702706U CN208702706U CN201820385152.1U CN201820385152U CN208702706U CN 208702706 U CN208702706 U CN 208702706U CN 201820385152 U CN201820385152 U CN 201820385152U CN 208702706 U CN208702706 U CN 208702706U
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- CN
- China
- Prior art keywords
- inlet
- shell
- dredge pump
- diameter
- filter screen
- 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 high-efficiency self-suction dredge pumps, including shell, motor, impeller and pump shaft, the shell is horizontal, motor is arranged in enclosure interior left end, sewage draining exit is arranged in shell left side top, inlet is set on the right side of shell, the motor connects impeller, the impeller connects pump shaft, the sewage draining exit connects lifting pipe, hydraulic detector and flowmeter are set on the lifting pipe, filter screen is set on the inside of the inlet, check (non-return) valve is set on inlet, high-efficiency self-suction dredge pump described in the utility model, utilize the working characteristics of centrifugal pump, sewage is sucked into the pump housing by inlet, and it is discharged by lifting pipe, filter screen in inlet can filter out the object for be easy to causeing dredge pump blocking damage and collect in return pipe, during entire use, it is more efficient and convenient, it is conducive to the protection of dredge pump simultaneously, extend The use of dredge pump.
Description
Technical field
The utility model belongs to dredge pump field, and in particular to high-efficiency self-suction dredge pump.
Background technique
The self-priming pump housing belongs to centrifugal pump, and because of its using flexible, work efficiency is high thus use scope is very extensive, self-priming
Formula dredge pump also belongs to a kind of centrifugal pump, but as dredge pump, therefore, to assure that during use, the sewage not row of will cause
The blocking of dirt pump causes dredge pump to damage, while needing to meet certain lift, to meet actual use demand.
Utility model content
To solve the above problems, the utility model discloses high-efficiency self-suction dredge pumps.
High-efficiency self-suction dredge pump, including shell, motor, impeller and pump shaft, the shell are horizontal, enclosure interior left end
Motor is set, and shell left side top is arranged sewage draining exit, inlet is arranged on the right side of shell, and the motor connects impeller, the impeller
Pump shaft is connected, the sewage draining exit connects lifting pipe, flowmeter is arranged on the lifting pipe, setting filtering on the inside of the inlet
It sieves, check (non-return) valve is set on inlet, and the diameter of the lifting pipe is less than the diameter of inlet, and the height of lifting pipe is no more than shell
Twice of body height.
As a kind of improvement of the utility model, the filter screen is detachable, filter screen lower right-hand side setting reflux
Pipe.
As a kind of improvement of the utility model, the reflux pipe diameter is not less than the diameter of inlet, and return pipe bottom
Sealing cover is arranged in portion.
As a kind of improvement of the utility model, the position of setting motor and the portion that impeller and pump shaft are set in the shell
Position is separated by mechanical seal.
As a kind of improvement of the utility model, the inlet is located at the left side setting hydraulic detector of filter screen.
As a kind of improvement of the utility model, the diameter of the sewage draining exit is less than the diameter of inlet.
As a kind of improvement of the utility model, the aperture of the filter screen not less than inlet diameter 20/
One.
The beneficial effects of the utility model are:
High-efficiency self-suction dredge pump described in the utility model, using the working characteristics of centrifugal pump, by sewage by inlet
The pump housing is sucked, and is discharged by lifting pipe, the filter screen in inlet, which can filter out, be easy to cause dredge pump blocking damage
Object is simultaneously collected in return pipe, more efficient and convenient during entire use, while being conducive to the protection of dredge pump, is extended
The use of dredge pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Reference signs list:
1. shell, 2. motors, 3. impellers, 4. pump shafts, 5. sewage draining exits, 6. inlets, 7. lifting pipes, 8. flowmeters, 9. mistakes
Screen, 10. check (non-return) valves, 11. return pipes, 12. hydraulic detectors.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
As shown, high-efficiency self-suction dredge pump, including shell 1, motor 2, impeller 3 and pump shaft 4, the shell 1 is sleeping
Motor 2 is arranged in formula, 1 inside left end of shell, and sewage draining exit 5 is arranged in 1 left side top of shell, and inlet 6 is arranged on the right side of shell 1, described
Motor 2 connects impeller 3, and the impeller 3 connects pump shaft 4, and the sewage draining exit 5 connects lifting pipe 7, stream is arranged on the lifting pipe 7
Filter screen 9 is arranged on the inside of the inlet 6, check (non-return) valve 10 is arranged on inlet 6, the diameter of the lifting pipe 7 is less than for meter 8
The diameter of inlet 6, and the height of lifting pipe 7 is no more than twice of 1 height of shell.
As shown, high-efficiency self-suction dredge pump described in the utility model, using the working characteristics of centrifugal pump, by sewage
The pump housing is sucked by inlet 6, and is discharged by lifting pipe 7, the filter screen 9 in inlet 6, which can filter out, be easy to cause blowdown
The object of pump blocking damage is simultaneously collected in return pipe 11, more efficient and convenient during entire use, while being conducive to blowdown
The protection of pump extends the use of dredge pump.
As shown, the filter screen 9 be it is detachable, 9 lower right-hand side of filter screen be arranged return pipe 11, filter screen 9 can
With dismounting and change, while the object that filter screen 9 is collected concentrates in return pipe 11, and in order to recycle, while return pipe 11 can
Opening when after the blocking dismounting of filter screen 9 and cannot close motor 2 in time, avoids unfiltered sewage from entering dredge pump, and can
It is damaged to avoid blowdown pump pressure is excessive.
As shown, 11 diameter of return pipe is not less than the diameter of inlet 6, and the setting sealing of 11 bottom of return pipe
Lid, under normal use, return pipe 11 are sealing state, open, can preferably protect in filtering objects recycling and blowdown
Protect dredge pump.
As shown, the position with the position of setting impeller 3 and pump shaft 4 of setting motor 2 are close by machinery in the shell 1
Envelope is separated, and meets the basic use demand of dredge pump.
As shown, the inlet 6 is located at the left side setting hydraulic detector 12 of filter screen 9, sewage pressure is detected, is sentenced
The working condition of power machine 2 and the working condition of filter screen 9.
As shown, the diameter of the sewage draining exit 5 is less than the diameter of inlet 6, the diameter of sewage draining exit 5 is smaller, Neng Gouyou
Effect increases sewage pressure, increases the lift of dredge pump, filth-discharging effect is more preferable.
As shown, the aperture of the filter screen 9 is not less than 1st/20th of 6 diameter of inlet, filter screen 9 is realized just
Filter, avoids impurity in sewage that dredge pump is caused to block, while can increase the pressure of inlet 6, improves the efficiency of dredge pump.
Technological means disclosed in the utility model is not limited only to technological means disclosed in above embodiment, also
Including technical solution consisting of any combination of the above technical features.
Claims (5)
1. high-efficiency self-suction dredge pump, it is characterised in that: including shell, motor, impeller and pump shaft, the shell is horizontal, shell
Motor is arranged in internal portion left end, and shell left side top is arranged sewage draining exit, inlet is arranged on the right side of shell, and the motor connects leaf
Wheel, the impeller connect pump shaft, and the sewage draining exit connects lifting pipe, are arranged flowmeter on the lifting pipe, in the inlet
Filter screen is arranged in side activity, and check (non-return) valve is arranged on inlet, and the diameter of the lifting pipe is less than the diameter of inlet, and lifting pipe
Height be no more than twice of body height, the filter screen be it is detachable, return pipe is arranged in filter screen lower right-hand side, described
The pipe diameter that flows back is not less than the diameter of inlet, and sealing cover is arranged in the bottom of the tube that flows back.
2. high-efficiency self-suction dredge pump according to claim 1, it is characterised in that: the position of setting motor in the shell
It is separated with the position of setting impeller and pump shaft by mechanical seal.
3. high-efficiency self-suction dredge pump according to claim 1, it is characterised in that: the inlet is located at a left side for filter screen
Hydraulic detector is arranged in side.
4. high-efficiency self-suction dredge pump according to claim 1, it is characterised in that: the diameter of the sewage draining exit is less than feed liquor
The diameter of mouth.
5. high-efficiency self-suction dredge pump according to claim 1, it is characterised in that: the aperture of the filter screen be not less than into
/ 20th of liquid mouth diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385152.1U CN208702706U (en) | 2018-03-21 | 2018-03-21 | High-efficiency self-suction dredge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385152.1U CN208702706U (en) | 2018-03-21 | 2018-03-21 | High-efficiency self-suction dredge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702706U true CN208702706U (en) | 2019-04-05 |
Family
ID=65933858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385152.1U Expired - Fee Related CN208702706U (en) | 2018-03-21 | 2018-03-21 | High-efficiency self-suction dredge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702706U (en) |
-
2018
- 2018-03-21 CN CN201820385152.1U patent/CN208702706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190405 Termination date: 20210321 |