CN207111454U - A kind of basin of prewhirling for reducing power of motor indirectly - Google Patents
A kind of basin of prewhirling for reducing power of motor indirectly Download PDFInfo
- Publication number
- CN207111454U CN207111454U CN201721013526.9U CN201721013526U CN207111454U CN 207111454 U CN207111454 U CN 207111454U CN 201721013526 U CN201721013526 U CN 201721013526U CN 207111454 U CN207111454 U CN 207111454U
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- basin
- prewhirling
- pump
- guide rod
- support base
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Abstract
The utility model discloses a kind of basin of prewhirling for reducing power of motor indirectly,Including well formula pumping plant,Pump is installed in the well formula pumping plant,Siphon pipe is installed below the pump,It is provided with the left of the pump and leads pawl,Described lead is provided with water outlet support base on the left of pawl,The upper outer wall of the water outlet support base is being provided with guide rod close to pump opening position,It is arranged with outside the guide rod and leads boots,And guide rod fixed mount is installed above guide rod,The basin of prewhirling can make liquid reach certain speed before the pumping mouth of a river is entered,And provide certain influx,So it is not the process that impeller accelerates to liquid from speed 0 appropriate speed,But the process of appropriate speed is accelerated to from certain speed,The flow bigger than common pumping system can not only be pumped out,Also greatly save this portion of energy,Reduce the frictional force of impeller and sewage,Improve the service life of impeller,Reach energy-saving effect.
Description
Technical field
The utility model belongs to basin technical field of prewhirling, and in particular to a kind of basin of prewhirling for reducing power of motor indirectly.
Background technology
Current pump in the process of running, is directly absorbed water from volute, its operation principle：After water pump is opened, impeller
Do high speed rotary motion (to make before turn on pump hydraulically full in the pump housing) in the pump housing, the liquid in the pump housing turns for one piece with impeller
Dynamic, liquid is thrown away in exit by impeller under the influence of centrifugal force, and the liquid thrown away speed in pump housing volute is gradually slack-off,
After liquid is thrown out of, vacuum low-pressure area is formed at impeller central, the liquid in liquid pool is in the presence of external atmosphere pressure, through suction inlet
Flow into water pump.The volume of pump housing volute is certain, and with the increase for being thrown out of liquid, pressure also gradually increases, finally from
The outlet of water pump is discharged.Liquid continuously is sucked up to come and then and continuously pump out from water from liquid pool like this
Mouth is discharged.Liquid is accelerated to from speed 0 here it is impeller the process of appropriate speed, that is, the acting of corresponding motor
Process (i.e. the operation power of motor), impeller causes impeller easily to be corroded by sewage with waste water all the time in this process reduces
Impeller service life.
Periphery has many scum silica frost to another pump in the process of running, and pump needs strong suction capacity scum silica frost could be inhaled
Walk, more motor actings can be produced, increase power of motor.
Utility model content
The purpose of this utility model is to provide a kind of basin of prewhirling for reducing power of motor indirectly, to solve above-mentioned background skill
Periphery has many scum silica frost to the pump proposed in art in the process of running, and pump needs strong suction capacity scum silica frost could be inhaled
Walk, the acting of more motors can be produced, the problem of increasing power of motor.
To achieve the above object, the utility model provides following technical scheme：It is a kind of to reduce prewhirling for power of motor indirectly
Basin, including well formula pumping plant, pump is installed in the well formula pumping plant, siphon pipe is installed, the siphon pipe leads to below the pump
Cross bolt to be fixedly connected with pump, be provided with the left of the pump and lead pawl, the pawl of leading is fixedly connected by bolt with pump, described to lead
Water outlet support base is installed on the left of pawl, the upper outer wall of the water outlet support base is being provided with guide rod close to pump opening position,
Be arranged with outside the guide rod and lead boots, and guide rod fixed mount is installed above guide rod, the guide rod by bolt with
Guide rod fixed mount is fixedly connected, and the pump is hung on water outlet support base from top to bottom by leading pawl from guide rod, the water outlet
Support base is fixedly connected by foundation bolt with well formula pumping plant, and the side of water outlet support base is provided with outlet pipe, the water outlet
Pipe is fixedly connected by flange with water outlet support base, basin of prewhirling is provided with below the siphon pipe, the basin of prewhirling passes through water
Mud grouting is fixedly connected with well formula pumping plant, and the bottom center region of the basin of prewhirling offers positioning hole, and the side for basin of prewhirling
Outer wall is with offering delivery port at water outlet support base opposite position, the side outer wall of the basin of prewhirling is away from delivery port position
Place offers water inlet, and the bottom for basin of prewhirling is provided with base, and the side outer wall of the well formula pumping plant is corresponding with water inlet
Opening position is provided with water inlet pipe.
Preferably, described lead between pawl and water outlet support base has rubber seal rings for seal.
Preferably, drainpipe is installed, the delivery port position is with drainpipe same on the left of the delivery port
In plane.
Preferably, it is described to lead pawl and to lead boots be integral type structure.
Preferably, the upper inner wall of the well formula pumping plant offers fixing groove, and the guide rod fixed mount passes through embedded solid
Determine groove to be fixedly connected with well formula pumping plant.
Compared with prior art, the beneficial effects of the utility model are：The basin of prewhirling side safe to use scientific and reasonable for structure
Just, and the basin of prewhirling can make liquid reach certain speed before the pumping mouth of a river is entered, and provide certain influx, so not
It is the process that impeller accelerates to liquid from speed 0 appropriate speed, but the process of appropriate speed is accelerated to from certain speed, no
But the flow bigger than common pumping system can be pumped out, this portion of energy is also greatlyd save, reduces impeller and sewage
Frictional force, improve the service life of impeller, reach energy-saving effect；And the basin of prewhirling is because being provided with vortex runner,
When pump startup, water starts to increase by the flow for basin vortex runner of prewhirling, and starts to produce less vortex eddy flow, with impeller
Rotation to maximal rate, its vortex swirl velocity increasingly sooner to maximal rate, makes sewage influx and the inhalation flow phase of pump
Matching.Liquid forms the vortex eddy flow of a strength namely in basin of prewhirling, and can take volume scum silica frost, silt particle by siphon pipe by pump
Suck and pump away, reach cleaning bottom of pond, eliminate the effect of deposition, ensure bottom of pond cleaning, it is practical.
Brief description of the drawings
Fig. 1 is assembling front view of the present utility model；
Fig. 2 is assembling plan view of the present utility model；
Fig. 3 is basin entity design sketch of the present utility model of prewhirling.
In figure：1- water inlet pipes, 2- well formulas pumping plant, 3- pumps, 4- siphon pipes, 5- water outlets support base, 6- guide rods, 7- water outlets
Pipe, prewhirl basin, 9- positioning holes, 10- water inlets, 11- delivery ports, 12- of 8- lead pawl, 13- bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of basin of prewhirling for reducing power of motor indirectly,
Including well formula pumping plant 2, pump 3 is installed in well formula pumping plant 2, the lower section of pump 3 is provided with siphon pipe 4, and siphon pipe 4 passes through bolt and pump
3 are fixedly connected, and the left side of pump 3, which is provided with, leads pawl 12, lead pawl 12 and are fixedly connected by bolt with pump 3, lead the left side installation of pawl 12
There is water outlet support base 5, the upper outer wall of water outlet support base 5 is being provided with guide rod 6 close to the opening position of pump 3, is being arranged outside guide rod 6
Boots are led, and the top of guide rod 6 is provided with guide rod fixed mount, guide rod 6 is fixed by bolt and guide rod fixed mount to be connected
Connect, pump 3 is hung on water outlet support base 5 from top to bottom by leading pawl 12 from guide rod 6, water outlet support base 5 by foundation bolt with
Well formula pumping plant 2 is fixedly connected, and the side of water outlet support base 5 is provided with outlet pipe 7, and outlet pipe 7 is supported by flange and water outlet
Seat 5 is fixedly connected, and the lower section of siphon pipe 4 is provided with basin 8 of prewhirling, and basin 8 of prewhirling is fixed by cement grout and well formula pumping plant 2 to be connected
Connect, the bottom center region for basin 8 of prewhirling offers positioning hole 9, and the side outer wall for basin 8 of prewhirling is corresponding with water outlet support base 5
Opening position offers delivery port 11, and the side outer wall for basin 8 of prewhirling is offering water inlet 10 away from the opening position of delivery port 11, and in advance
The bottom of rotation basin 8 is provided with base 13, and the side outer wall of well formula pumping plant 2 at the opposite position of water inlet 10 with being provided with water inlet pipe
1。
In the present embodiment, it is preferred that leading between pawl 12 and water outlet support base 5 has rubber seal rings for seal, is to ensure to lead
Air-tightness between pawl 12 and water outlet support base 5, and rubber seal can also make to lead pawl 12 installed with water outlet support base 5 it is more firm
Gu.
In the present embodiment, it is preferred that the left side of delivery port 11 is provided with drainpipe, the position of delivery port 11 and drainpipe
In the same plane, it is in order that be more convenient when current discharge, prevents the difficult normal operation for not only influenceing pump 3 of current discharge
Also increase the power of motor.
In the present embodiment, it is preferred that it is integral type structure to lead pawl 12 and lead boots, is in order that pump 3 is hung over by leading pawl 12
Be not in when on water outlet support base 5 because lead pawl 12 install it is insecure caused by pump 3 slide the basin 8 that makes to prewhirl of coming off and be damaged influence and set
Standby normal operation.
In the present embodiment, it is preferred that the upper inner wall of well formula pumping plant 2 offers fixing groove, and guide rod fixed mount passes through embedding
Enter fixing groove to be fixedly connected with well formula pumping plant 2, when being in order that guide rod 6 is fixedly connected by bolt with guide rod fixed mount,
Because guide rod fixed mount is fixedly connected by embedded fixing groove with well formula pumping plant 2, guide rod 6, which will not slide to come off, causes pump 3 to pacify
Fill insecure, damage parts in equipment is influenceed the normal operation of equipment.
Operation principle：The utility model in use, user builds up well formula pumping plant 2 first, correctly put by the basin 8 that will prewhirl afterwards
Put, then further positioned by the basin 8 that will prewhirl of positioning hole 9, the bottom of well formula pumping plant 2 is then fixed on by the screw basin 8 that will prewhirl
Portion, water outlet support base 5 is installed thereafter at the delivery port 11 for basin 8 of prewhirling and positioned with expansion bolt, bar 6 is then directed to and installs
On water outlet support base 5, and it is directed to bar 6 and is fixedly connected by bolt with guide rod fixed mount, then will leads boots and be set in and lead
Pawl 12 will be led on to bar 6 simultaneously to be fixedly connected with pump 3 by bolt, now open pump 3 (will make to be full of liquid in the pump housing before turn on pump
Body), the liquid that impeller is done in the pump housing in the high speed rotary motion pump housing rotates for one piece with impeller, under the influence of centrifugal force liquid
Body is thrown away in exit by impeller, and the liquid thrown away speed in pump housing volute is gradually slack-off, after liquid is thrown out of, impeller central
Place forms vacuum low-pressure area, and the liquid in liquid pool is sucked in water pump 3 in the presence of external atmosphere pressure through siphon pipe 4, is led to simultaneously
To cross water inlet pipe 1 and inject water, water flows into basin 8 of prewhirling since water inlet 10 to be increased when flow of the water by the vortex runner of basin 8 of prewhirling,
Start to produce less vortex eddy flow, as impeller is rotated to maximal rate, its vortex swirl velocity is increasingly faster to maximum speed
Degree, is now that water is accelerated to the process of appropriate speed from certain speed compared with other equipment, can not only pump out than common
The bigger flow of pumping system, also greatlys save this portion of energy, reduces the frictional force of impeller and sewage, improves impeller
Service life, reach energy-saving effect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of basin of prewhirling for reducing power of motor indirectly, including well formula pumping plant (2), it is characterised in that：The well formula pumping plant (2)
Pump (3) is inside installed, siphon pipe (4) is installed below the pump (3), the siphon pipe (4) is fixed by bolt and pump (3)
Connect, be provided with the left of the pump (3) and lead pawl (12), the pawl (12) of leading is fixedly connected by bolt with pump (3), described to lead
Water outlet support base (5) is installed, the upper outer wall of the water outlet support base (5) is close to pump (3) opening position on the left of pawl (12)
Guide rod (6) is installed, is arranged with outside the guide rod (6) and leads boots, and guide rod is installed above guide rod (6) and fixed
Frame, the guide rod (6) are fixedly connected by bolt with guide rod fixed mount, and the pump (3) is by leading pawl (12) from guide rod
(6) hang over from top to bottom on water outlet support base (5), the water outlet support base (5) is fixed by foundation bolt and well formula pumping plant (2)
Connection, and the side of water outlet support base (5) is provided with outlet pipe (7), the outlet pipe (7) passes through flange and water outlet support base
(5) it is fixedly connected, basin of prewhirling (8) is installed, the basin of prewhirling (8) is by cement grout and well below the siphon pipe (4)
Formula pumping plant (2) is fixedly connected, and the bottom center region of the basin of prewhirling (8) offers positioning hole (9), and the one of basin of prewhirling (8)
Side outer wall at water outlet support base (5) opposite position with offering delivery port (11), and the side outer wall of the basin of prewhirling (8) is remote
Separate out the mouth of a river (11) opening position and offer water inlet (10), and the bottom of basin of prewhirling (8) is provided with base (13), the well formula pump
Stand (2) side outer wall and water inlet (10) opposite position at water inlet pipe (1) is installed.
A kind of 2. basin of prewhirling for reducing power of motor indirectly according to claim 1, it is characterised in that：It is described to lead pawl (12)
There is rubber seal rings for seal between water outlet support base (5).
A kind of 3. basin of prewhirling for reducing power of motor indirectly according to claim 1, it is characterised in that：The delivery port
(11) drainpipe is installed, delivery port (11) position and drainpipe are in the same plane on the left of.
A kind of 4. basin of prewhirling for reducing power of motor indirectly according to claim 1, it is characterised in that：It is described to lead pawl (12)
It is integral type structure with leading boots.
A kind of 5. basin of prewhirling for reducing power of motor indirectly according to claim 1, it is characterised in that：The well formula pumping plant
(2) upper inner wall offers fixing groove, and the guide rod fixed mount passes through embedded fixing groove and the fixed company of well formula pumping plant (2)
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013526.9U CN207111454U (en) | 2017-08-14 | 2017-08-14 | A kind of basin of prewhirling for reducing power of motor indirectly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013526.9U CN207111454U (en) | 2017-08-14 | 2017-08-14 | A kind of basin of prewhirling for reducing power of motor indirectly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111454U true CN207111454U (en) | 2018-03-16 |
Family
ID=61571538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013526.9U Active CN207111454U (en) | 2017-08-14 | 2017-08-14 | A kind of basin of prewhirling for reducing power of motor indirectly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576215A (en) * | 2022-03-17 | 2022-06-03 | 华南泵业有限公司 | Self-cleaning screw device |
-
2017
- 2017-08-14 CN CN201721013526.9U patent/CN207111454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576215A (en) * | 2022-03-17 | 2022-06-03 | 华南泵业有限公司 | Self-cleaning screw device |
| CN114576215B (en) * | 2022-03-17 | 2023-11-28 | 华南泵业有限公司 | Self-cleaning screw device |
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