CN209925220U - River course desilting is with screw centrifugal pump convenient to remove - Google Patents
River course desilting is with screw centrifugal pump convenient to remove Download PDFInfo
- Publication number
- CN209925220U CN209925220U CN201820282593.9U CN201820282593U CN209925220U CN 209925220 U CN209925220 U CN 209925220U CN 201820282593 U CN201820282593 U CN 201820282593U CN 209925220 U CN209925220 U CN 209925220U
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- China
- Prior art keywords
- motor
- centrifugal pump
- volute
- screw centrifugal
- rotating shaft
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- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 239000012080 ambient air Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal screw pump that river course desilting was used and is convenient for remove, including pivot, toper wheel hub axle and running-board, the one end of pivot is equipped with the motor, one side of pivot is equipped with the dust absorption net, the surface of motor is equipped with the louvre, the upper end fixed mounting of volute has the delivery port, the fixed surface of toper wheel hub axle installs helical blade, the lower extreme of connecting plate is equipped with the small handcart, damping device's lower extreme is equipped with the wheel, the inside of motor is equipped with the motor guard plate. A river course desilting is with screw centrifugal pump convenient to remove, be equipped with dust absorption net, stopping awl and metal abatvoix, can avoid the dust to get into the motor through the dust in the active carbon absorption ambient air in the dust absorption net to can brake the small handcart, can also the noise abatement pollution, the setting of small handcart has made things convenient for the removal of centrifugal pump, is suitable for different working conditions, brings better use prospect.
Description
Technical Field
The utility model relates to a centrifugal pump field, in particular to river course desilting is with helico-centrifugal pump convenient to remove.
Background
The screw centrifugal pump can be used for conveying solid-liquid two-phase fluid, and can also be used for draining water and conveying high-viscosity liquid. In order to prevent solid matter from blocking the pump body and making it flow out smoothly, the helical blade set in the open type impeller is axially extended from suction hole on the conical hub body, and the radius of the blade is gradually increased so as to form helical propulsion action, and the impeller of volute shell portion can produce centrifugal action like general centrifugal pump. Such pumps are known as helico-centrifugal pumps, like a combination of a volumetric pump and a centrifugal pump.
There is certain drawback in current helico-centrifugal pump when using, at first, the pump body of current use all is unable removal, can not satisfy various demands among the practical application process, application range receives the restriction of very big degree, secondly, inside dust in the machine during operation in the surrounding air enters into the motor easily, the pivot that exposes externally is also covered by the dust easily, cause the machine slow operation, damage the motor, and finally, the centrifugal pump is in the course of the work, the rotation of motor can bring great noise pollution, influence people's daily life and study, the use process of giving people has brought certain influence, for this reason, we provide a helico-centrifugal pump that the river course desilting was used and is convenient for to remove.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a river course desilting is with screw centrifugal pump convenient to remove can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a conveniently-moving screw centrifugal pump for river dredging comprises a rotating shaft, a conical hub shaft and a pedal plate, wherein a motor is arranged at one end of the rotating shaft, a volute is arranged at the other end of the rotating shaft, a dust suction net is arranged on one side of the rotating shaft, heat dissipation holes are formed in the outer surface of the motor, a water outlet is fixedly arranged at the upper end of the volute, a water inlet is formed in one side of the volute, a rubber pad is arranged at one end of the water inlet, an installation nut is arranged on the outer surface of the rubber pad, spiral blades are fixedly arranged on the outer surface of the conical hub shaft, an impeller is arranged on one side of each spiral blade, the conical hub shaft is movably connected with the motor through the rotating shaft, a connecting plate is arranged below the water inlet, a fixing bolt is arranged on the outer surface of the connecting plate, a trolley is arranged at the lower end of, the bottom of running-board is equipped with the stop awl, and the running-board passes through stop awl and small handcart swing joint, the inside of motor is equipped with the motor guard plate, and one side of motor guard plate is equipped with the metal abatvoix.
Preferably, the trolley is fixedly connected with the wheels through the damping devices, and the damping devices and the wheels are four in number.
Preferably, the volute is fixedly connected with the trolley through a connecting plate.
Preferably, the number of the mounting nuts and the number of the fixing bolts are four.
Preferably, the volute is fixedly connected with the rubber pad through the water inlet.
Preferably, the motor protection plate is fixedly connected with the metal sound-absorbing plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the screw centrifugal pump convenient to move for dredging the river channel is characterized in that a small trolley is arranged below a centrifugal pump body, the centrifugal pump can be conveniently moved, various requirements in practical application are met, the application range is not limited any more, the pump body can be braked under emergency through a stop cone in the process of moving the pump body through the small trolley, the occurrence of dangerous conditions is avoided, the small trolley can be effectively fixed, the phenomenon that the small trolley slides under the influence of gravity when the centrifugal pump works on a slope is avoided, potential safety hazards are reduced, under a severe working environment, active carbon in a dust collection net can effectively absorb dust in the surrounding air, a motor and a rotating shaft exposed in the air are protected from being invaded by the dust, the service life of the centrifugal pump is prolonged, a large amount of noise generated by the motor during operation can be absorbed and reduced by a metal sound absorption plate, and the life and study of people cannot be influenced by the operation of the motor, the whole device is simple, convenient to operate, and the effect of use is better than traditional mode.
Drawings
Fig. 1 is the utility model relates to a river course desilting is with centrifugal screw pump's that is convenient for remove overall structure schematic diagram.
Fig. 2 is the utility model relates to a river course desilting is with screw centrifugal pump's that is convenient for remove partial view.
In the figure: 1. a rotating shaft; 2. a motor; 3. a volute; 4. a dust collection net; 5. heat dissipation holes; 6. a water outlet; 7. a water inlet; 8. a rubber pad; 9. mounting a nut; 10. a tapered hub axle; 11. a helical blade; 12. an impeller; 13. a connecting plate; 14. fixing the bolt; 15. a trolley; 16. a damping device; 17. a wheel; 18. a foot pedal; 19. a stop cone; 20. a motor protection plate; 21. a metal sound-absorbing board.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a conveniently movable screw centrifugal pump for river dredging comprises a rotating shaft 1, a conical hub shaft 10 and a pedal plate 18, wherein a motor 2 is arranged at one end of the rotating shaft 1, a volute 3 is arranged at the other end of the rotating shaft 1, a dust collection net 4 is arranged at one side of the rotating shaft 1, heat dissipation holes 5 are formed in the outer surface of the motor 2, a water outlet 6 is fixedly installed at the upper end of the volute 3, a water inlet 7 is formed in one side of the volute 3, a rubber pad 8 is arranged at one end of the water inlet 7, a mounting nut 9 is arranged on the outer surface of the rubber pad 8, a helical blade 11 is fixedly installed on the outer surface of the conical hub shaft 10, an impeller 12 is arranged at one side of the helical blade 11, the conical hub shaft 10 is movably connected with the motor 2 through the rotating shaft 1, a connecting plate 13 is arranged below the, the lower end of the connecting plate 13 is provided with a trolley 15, the bottom end of the trolley 15 is provided with a damping device 16, the lower end of the damping device 16 is provided with wheels 17, the bottom end of the pedal plate 18 is provided with a stop cone 19, the pedal plate 18 is movably connected with the trolley 15 through the stop cone 19, a motor protection plate 20 is arranged inside the motor 2, and one side of the motor protection plate 20 is provided with a metal sound-absorbing plate 21.
The trolley 15 is fixedly connected with the wheels 17 through the damping devices 16, and the number of the damping devices 16 and the number of the wheels 17 are four.
Wherein, the volute 3 is fixedly connected with a trolley 15 through a connecting plate 13.
The number of the mounting nuts 9 and the number of the fixing bolts 14 are four.
Wherein, the volute 3 is fixedly connected with the rubber pad 8 through the water inlet 7.
Wherein, the motor protection plate 20 is fixedly connected with the metal sound-absorbing plate 21.
It should be noted that, the utility model relates to a centrifugal screw pump convenient to move for river dredging, when using, at first, through mounting nut 9 will absorb the pipeline of silt and water inlet 7 fixed connection together, wherein the rubber pad 8 that sets up on the surface of water inlet 7 can prevent the silt in the water inlet 7 from spilling out the pump body, influence the use, after the fixed work is accomplished, connect the power, turn on the switch, motor 2 begins to operate, change the electric energy into mechanical energy constantly, wherein a small part of mechanical energy can be changed into heat energy in the motor 2 operation process, and then distribute outside motor 2 through louvre 5, avoid motor 2 overheat to burn, another a large part of mechanical energy can drive pivot 1 to rotate, provide sufficient power for the rotation of conical wheel hub axle 10, under the relatively harsh operational environment, the dust in the air around can be effectively absorbed to the active carbon in the dust absorption net 4, the motor 2 and the rotating shaft 1 exposed in the air are protected from being damaged by dust, the service life of the centrifugal pump is prolonged, the spiral blade 11 and the impeller 12 are driven to rotate by the rotation of the conical hub shaft 10, the spiral blade 11 can effectively prevent the centrifugal pump from being blocked by hard matters in silt, the impeller 12 in the volute 3 generates centrifugal action under high-speed rotation, the silt in the volute 3 is thrown out of a pump body from a water outlet 6, after the silt is separated from the pump body, the inside of the volute 3 is in a vacuum state, the silt can be pressed into the volute 3 again by atmospheric pressure, the purpose of clearing the silt is completed by circulation, the pump body and the small trolley 15 can be connected together through the connecting plate 13 by the fixing bolt 14 to prevent sliding, the damping device 16 arranged at the upper end of the wheel 17 can enable the pump body to stably move on uneven ground, when the small trolley 15 needs emergency braking, only feet need to step on the pedal plate 18, the stop awl 19 can be pressed down, the stop awl 19 can also be effectual fixed small handcart 15, avoid the centrifugal pump to receive the gravity influence to take place to slide at slope during operation small handcart 15, reduce the potential safety hazard, motor guard plate 20 can protect the inside structure of motor 2 not destroyed, a large amount of noises that motor 2 produced when the operation can be absorbed by metal abatvoix 21 and reduced, make the operation of machine can not influence people's life and study, it is comparatively practical. A river course desilting is with screw centrifugal pump convenient to remove, be equipped with dust absorption net 4, locking awl 19 and metal abatvoix 21, can absorb the dust in the air around through the active carbon in the dust absorption net 4, avoid the dust to get into motor 2 to can brake small handcart 15, can also noise abatement pollution, the setting up of small handcart 15 has made things convenient for the removal of centrifugal pump, is suitable for different working conditions, brings better use prospect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a river course desilting is with screw centrifugal pump convenient to remove, includes pivot (1), toper wheel hub axle (10) and running-board (18), its characterized in that: one end of the rotating shaft (1) is provided with a motor (2), the other end of the rotating shaft (1) is provided with a volute (3), one side of the rotating shaft (1) is provided with a dust collection net (4), the outer surface of the motor (2) is provided with radiating holes (5), the upper end of the volute (3) is fixedly provided with a water outlet (6), one side of the volute (3) is provided with a water inlet (7), one end of the water inlet (7) is provided with a rubber pad (8), the outer surface of the rubber pad (8) is provided with a mounting nut (9), the outer surface of the conical hub shaft (10) is fixedly provided with a helical blade (11), one side of the helical blade (11) is provided with an impeller (12), the conical hub shaft (10) is movably connected with the motor (2) through the rotating shaft (1), a connecting plate (13) is arranged below the water inlet (7), and the outer surface of the, the lower extreme of connecting plate (13) is equipped with small handcart (15), and the bottom of small handcart (15) is equipped with damping device (16), the lower extreme of damping device (16) is equipped with wheel (17), the bottom of running-board (18) is equipped with stop awl (19), and running-board (18) are through stop awl (19) and small handcart (15) swing joint, the inside of motor (2) is equipped with motor guard plate (20), and one side of motor guard plate (20) is equipped with metal abatvoix (21).
2. The portable screw centrifugal pump for dredging river channel of claim 1, wherein: the trolley (15) is fixedly connected with the wheels (17) through the damping devices (16), and the number of the damping devices (16) and the number of the wheels (17) are four.
3. The portable screw centrifugal pump for dredging river channel of claim 1, wherein: the volute (3) is fixedly connected with the small cart (15) through a connecting plate (13).
4. The portable screw centrifugal pump for dredging river channel of claim 1, wherein: the number of the mounting nuts (9) and the number of the fixing bolts (14) are four.
5. The portable screw centrifugal pump for dredging river channel of claim 1, wherein: the volute (3) is fixedly connected with the rubber pad (8) through the water inlet (7).
6. The portable screw centrifugal pump for dredging river channel of claim 1, wherein: the motor protection plate (20) is fixedly connected with the metal sound-absorbing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282593.9U CN209925220U (en) | 2018-02-28 | 2018-02-28 | River course desilting is with screw centrifugal pump convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282593.9U CN209925220U (en) | 2018-02-28 | 2018-02-28 | River course desilting is with screw centrifugal pump convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925220U true CN209925220U (en) | 2020-01-10 |
Family
ID=69064107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282593.9U Expired - Fee Related CN209925220U (en) | 2018-02-28 | 2018-02-28 | River course desilting is with screw centrifugal pump convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377419A (en) * | 2020-11-13 | 2021-02-19 | 兰州理工大学 | Spiral centrifugal pump with combined runner |
-
2018
- 2018-02-28 CN CN201820282593.9U patent/CN209925220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377419A (en) * | 2020-11-13 | 2021-02-19 | 兰州理工大学 | Spiral centrifugal pump with combined runner |
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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 |
Granted publication date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |