CN210637250U

CN210637250U - Vertical type fully-adjustable mixed-flow pump structure

Info

Publication number: CN210637250U
Application number: CN201921171977.4U
Authority: CN
Inventors: 宋萌
Original assignee: Yutai County Wolong Pump Manufacturing Co ltd
Current assignee: Yutai County Wolong Pump Manufacturing Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-29
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a vertical mixed flow pump structure of adjusting entirely relates to mixed flow pump technical field, the vacuum circuit breaker comprises a cavity, the welding of the below of cavity has the base, the welding of the top of cavity has the motor frame, the upper surface of cavity is provided with the regulation handle, and the upper surface welding of cavity has the support. This design cavity is inside to be provided with the water conservancy diversion structure, for spiral play water, increase discharge, alleviate the operating pressure of motor, make the energy utilization maximize, can not change the lift of mixed flow pump under the condition of displacement, do benefit to landslide mud-rock flow, the special environment of dykes and dams and farmland irrigation is built newly, the mouth of pumping is provided with overhauls support or takeover space, the bearing is provided with protection device, be provided with the motor support, it is fixed convenient to make the motor, reduce the deviation of placing to the motor when artifical setting up the support, reduce the wearing and tearing when using, reduce cost of maintenance, design with motor formula as an organic whole, it is convenient to install, reduce unnecessary area.

Description

Vertical type fully-adjustable mixed-flow pump structure

Technical Field

The utility model relates to a mixed flow pump technical field specifically is a vertical mixed flow pump structure of adjusting entirely.

Background

A mixed flow pump is a pump between a centrifugal pump and an axial flow pump. The specific speed of the mixed flow pump is higher than that of the centrifugal pump and lower than that of the axial flow pump, and is generally between 300 and 500. Its lift is higher than the axial-flow pump, but the flow is smaller than the axial-flow pump and larger than the centrifugal pump.

However, most mixed flow pumps in the market have large power loss, because the inside of the pump body is not provided with a flow guide structure, the pump lift cannot be changed under the condition of not changing the water displacement, for the mixed flow pump with larger water flow, the mixed flow pump is unfriendly to individual landslide and debris flow, newly built dams and farmland irrigation, most water pumping ports are not provided with maintenance brackets and connecting pipe spaces, inconvenience is brought to troubleshooting and connecting pipes, most bearings are not provided with protection devices, the bearings are exposed in the air, the service life of the bearings is reduced due to easy rusting, corrosion and dust entering, most mixed flow pumps are not provided with motor brackets, motor fixing deviation is caused, shaft breakage is easy to occur, the maintenance cost is increased, most connected motors need various switching devices, power is consumed, the occupied area of the machine is increased, and therefore, technicians in the field provide a vertical type full-adjustment mixed flow pump structure, to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a vertical mixed flow pump structure of adjusting entirely to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vertical mixed flow pump structure of adjusting entirely, includes the cavity, the welding of the below of cavity has the base, the welding of the top of cavity has the motor frame, the upper surface of cavity is provided with the regulation handle, and the upper surface welding of cavity has the support, the inside of support runs through to install the rod cover, the upper surface of motor frame is provided with the motor, the inside of cavity is provided with the water conservancy diversion storehouse, and one side in water conservancy diversion storehouse has seted up the water conservancy diversion mouth, the lower skin weld of cavity has the water inlet, one side skin weld of cavity has the delivery port.

As a further aspect of the present invention: the welding of the lower extreme of motor has the pivot mounting, the below of pivot mounting is connected with the extension bar, the surface parcel of extension bar is provided with the pole cover, the one end surface of pole cover is provided with the external screw thread, the welding of bearing parcel is in the one end of adjusting the handle, the outer skin weld of bearing has the arm, and the other end welding of arm has the flabellum, the welding of the one end pivot department of flabellum has the flabellum fixed axle, and the lower extreme of extension bar runs through the upper surface of welding at the flabellum fixed axle.

As a further aspect of the present invention: the inside gear that is provided with of one end of adjusting handle, and the inside position department that closes on the gear of one end of adjusting handle is provided with limit gear, the welding of one side of limit gear has the switch, one side of adjusting handle is seted up flutedly, and the switch is located the inside of recess, limit gear's upper surface through connection has the rivet, the internal surface of gear is provided with the internal thread.

As a further aspect of the present invention: the extension bar passes through the screw connection with the upper surface of extension bar through the pivot mounting with the motor, extension bar length is greater than rod cover length, and extension bar runs through rod cover and flabellum fixed axle welded connection, the equal symmetry of flabellum rotates the welding at the surface of flabellum fixed axle, and the flabellum is four.

As a further aspect of the present invention: the one end of adjusting handle is hollow cylindrical pipe, the gear passes through the internal thread and rotates with the external screw thread parcel and connect at the rod cover surface, and the gear is located inside the one end of adjusting handle, limit gear rotates the surface of connecting at the rivet.

As a further aspect of the present invention: the water inlet is connected with the diversion bin in a penetrating way, the water outlet is connected with the cavity in a penetrating way, and the cavity is connected with the diversion bin in a penetrating way through the diversion port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has small power loss, the cavity is internally provided with a flow guide structure which is spiral water outlet and increases water flow, when a spiral water pit is formed, the suction force brought by the rotation of the fan blades and the inertia force of water flow are increased, the working pressure of the motor is lightened, the energy utilization is maximized, the lift of the mixed flow pump can be changed under the condition of not changing water discharge, the angle of the fan blades is adjusted by adjusting the adjusting handle, the lift is changed by changing the angle of the fan blades, the special environment of landslide debris flow, dam and farmland irrigation is facilitated, the water pumping port is provided with an overhauling support or a pipe connecting space, the bearing is convenient to overhaul and connect, the bearing is provided with a protection device, the bearing is wrapped on the rod sleeve, the bearing service life caused by the entering of rust prevention, corrosion and dust is reduced, the motor support is arranged, the motor is convenient to fix, and the placing deviation of the motor when the support is manually, reduce the wearing and tearing when using, reduce cost of maintenance, with motor formula design as an organic whole, it is convenient to install, reduces unnecessary area.

Drawings

FIG. 1 is a schematic structural diagram of a vertical fully-regulated mixed-flow pump;

FIG. 2 is a schematic diagram of the interior of a cavity in a vertical fully-regulated mixed-flow pump structure;

FIG. 3 is a schematic view of a disassembled structure of power transmission in a vertical fully-regulated mixed flow pump structure;

fig. 4 is a schematic structural view of the inside of an adjusting handle in a vertical fully-adjustable mixed-flow pump structure.

In the figure: 1. a cavity; 2. a water outlet; 3. a water inlet; 4. a motor frame; 5. a support; 6. adjusting the handle; 7. a motor; 8. a base; 9. a flow guide port; 10. a diversion bin; 11. a rod sleeve; 12. lengthening a rod; 13. a fan blade fixing shaft; 14. a fan blade; 15. a mechanical arm; 16. a rotating shaft fixing member; 17. an external thread; 18. a bearing; 61. a gear; 62. a limit gear; 63. a switch; 64. a groove; 65. riveting; 66. an internal thread.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an embodiment, a vertical mixed flow pump structure of adjusting entirely, including cavity 1, the welding of cavity 1's below has base 8, the welding of cavity 1's top has motor frame 4, cavity 1's upper surface is provided with adjusting handle 6, and cavity 1's upper surface welding has support 5, the inside through installation of support 5 has rod cover 11, the upper surface of motor frame 4 is provided with motor 7, cavity 1's inside is provided with water conservancy diversion storehouse 10, and water conservancy diversion mouth 9 has been seted up to one side of water conservancy diversion storehouse 10, the lower skin weld of cavity 1 has water inlet 3, one side skin weld of cavity 1 has delivery port 2.

In fig. 3: the lower extreme welding of motor 7 has pivot mounting 16, the below of pivot mounting 16 is connected with extension bar 12, the surface coating of extension bar 12 is provided with pole cover 11, the one end surface of pole cover 11 is provided with external screw thread 17, the welding is in the one end of adjusting handle 6 in the bearing 18 parcel, the outer skin welding of bearing 18 has arm 15, and the welding of the other end of arm 15 has flabellum 14, the welding of one end pivot department of flabellum 14 has flabellum fixed axle 13, and the lower extreme of extension bar 12 runs through the welding at the upper surface of flabellum fixed axle 13, for motor 7 to the connection structure of flabellum 14, motor 7 drives flabellum 14 through extension bar 12 and rotates, it is rotatory that bearing 18 drives flabellum 14 through arm 15 from top to bottom to transfer.

In fig. 4: a gear 61 is arranged inside one end of the adjusting handle 6, a limit gear 62 is arranged inside one end of the adjusting handle 6 at a position close to the gear 61, a switch 63 is welded on one side of the limit gear 62, a groove 64 is arranged on one side of the adjusting handle 6, and the switch 63 is positioned inside the groove 64, the rivet 65 is connected on the upper surface of the limit gear 62 in a penetrating way, the inner surface of the gear 61 is provided with an internal thread 66, the switch 63 is connected with the limit gear 62, the switch 63 is adjusted up and down to control the positive and negative rotation of the gear 61, when the angle of the fan blades 14 needs to be increased, the switch 63 is shifted to the lower end of the groove 64, the adjusting handle 6 is swung back and forth left and right, a bearing 18 connected with the adjusting handle 6 moves upwards at a constant speed, the fan blades 14 are lifted by the mechanical arm 15, when the angle of the fan blade 14 needs to be adjusted down, the switch 63 is pushed to the upper end of the groove 64, the adjusting handle 6 swings left and right, and the fan blade 14 is lowered down through the mechanical arm 15.

In fig. 3: extension bar 12 passes through the screw connection with motor 7 through pivot mounting 16 and the upper surface of extension bar 12, and extension bar 12 length is greater than rod cover 11, and extension bar 12 runs through rod cover 11 and flabellum fixed axle 13 welded connection, and the equal symmetrical rotation of flabellum 14 welds the surface at flabellum fixed axle 13, and flabellum 14 is four, for the number and the distribution mode of flabellum 14 at the surface of flabellum fixed axle 13, flabellum 14 is provided with four, for the dynamics of drawing water, the design of pivot mounting 16, for conveniently changing motor 7, the motor of applicable different models, the utility model discloses be equipped with motor 7 model Y132M 2-6.

In fig. 4: the one end of adjusting handle 6 is hollow cylindrical pipe, and gear 61 passes through internal thread 66 and the parcel of external screw thread 17 is rotated and is connected at rod cover 11 surface, and gear 61 is located inside the one end of adjusting handle 6, and limit gear 62 rotates the surface of connecting at rivet 65, constitutes for the inside of adjusting handle 6.

In fig. 1 or 2: water inlet 3 through connection water conservancy diversion storehouse 10, 2 through connection cavity 1 of delivery port, cavity 1 and water conservancy diversion storehouse 10 pass through water conservancy diversion mouth 9 through connection, for the inside constitution of cavity 1, for forming spiral water, increase discharge, when forming spiral water pocket, not only the suction that the flabellum rotated and brought, more have the power of rivers inertia, alleviate motor 7's operating pressure, make the energy utilization maximize.

The utility model discloses a theory of operation is: firstly, symmetrically welding the rotating shaft at one end of a fan blade 14 on the side surface of a fan blade fixing shaft 13, inserting and welding the lower end of an extension bar 12 through a bar sleeve 11 and a bearing 18 into the fan blade fixing shaft 13, wrapping and welding the inner surface of the bearing 18 at the lower end of an adjusting handle 6, opening a support 5, putting the installed fan blade 14 into a diversion bin 10, covering the support 5, welding the upper end of the bar sleeve 11 at the upper end of the support 5 after bolt fixing is finished, fixing a motor 7 and the extension bar 12 through a rotating shaft fixing part 16 by bolts, completing installation, then connecting one end of a water inlet 3 with an external water source interface by bolts, enabling a base 8 to be conveniently installed and maintained, connecting one end of a water outlet 2 with an external outflow pipeline by bolts or directly exposing for use, finally checking the installation condition, connecting the motor 7 with a power supply and starting to work, wherein the motor is Y132M2-, when the device is used for changing the lift, the lift is changed by adjusting the adjusting handle 6 left and right, the switch 63 is moved up and down to control the forward and reverse rotation of the gear wheel 61, when the lift needs to be increased, the switch 63 is pushed to the lower end of the groove 64, the adjusting handle 6 swings left and right back and forth, the bearing 18 connected with the adjusting handle 6 moves up at a constant speed, the fan blade 14 is lifted up by the mechanical arm 15, the lift is increased, when the lift needs to be reduced, the switch 63 is pushed to the upper end of the groove 64, the adjusting handle 6 swings left and right back and forth, the angle of the fan blade 14 is reduced by the mechanical arm 15, the reduction is completed, when water flow is pumped into the guide bin 10 due to the rotation of the fan blade 14, a spiral is formed inside the cavity 1, when a spiral water pit is formed, not only is the suction force caused by the rotation of the fan blade, more have the inertial power of rivers, alleviate motor 7's operating pressure, make the energy utilization maximize, the inside rivers of diversion storehouse 10 bypass the lateral wall of diversion storehouse 10 through water conservancy diversion mouth 9, flow out from delivery port 2, accomplish the operation, pull out motor 7 power after using the completion.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vertical mixed flow pump structure of adjusting entirely, includes cavity (1), its characterized in that, the below welding of cavity (1) has base (8), the top welding of cavity (1) has motor frame (4), the upper surface of cavity (1) is provided with adjusting handle (6), and the last skin weld of cavity (1) has support (5), the inside through-mounting of support (5) has rod cover (11), the upper surface of motor frame (4) is provided with motor (7), the inside of cavity (1) is provided with water conservancy diversion storehouse (10), and one side in water conservancy diversion storehouse (10) has seted up water conservancy diversion mouth (9), the lower skin weld of cavity (1) has water inlet (3), the one side skin weld of cavity (1) has delivery port (2).

2. The vertical type fully-regulated mixed flow pump structure according to claim 1, wherein a rotating shaft fixing part (16) is welded at the lower end of the motor (7), an extension bar (12) is connected below the rotating shaft fixing part (16), a bar sleeve (11) is wrapped on the outer surface of the extension bar (12), an external thread (17) is arranged on the outer surface of one end of the bar sleeve (11), a bearing (18) is wrapped and welded at one end of the regulating handle (6), a mechanical arm (15) is welded on the outer surface of the bearing (18), a fan blade (14) is welded at the other end of the mechanical arm (15), a fan blade fixing shaft (13) is welded at one end of the fan blade (14), and the lower end of the extension bar (12) is welded on the upper surface of the fan blade fixing shaft (13) in a penetrating manner.

3. The vertical type fully-adjustable mixed flow pump structure as claimed in claim 1, wherein a gear (61) is arranged inside one end of the adjusting handle (6), a limit gear (62) is arranged inside one end of the adjusting handle (6) and close to the gear (61), a switch (63) is welded on one side of the limit gear (62), a groove (64) is formed in one side of the adjusting handle (6), the switch (63) is located inside the groove (64), a rivet (65) is connected to the upper surface of the limit gear (62) in a penetrating manner, and an internal thread (66) is arranged on the inner surface of the gear (61).

4. The vertical type fully-adjustable mixed flow pump structure as claimed in claim 2, wherein the extension bar (12) and the motor (7) are connected with the upper surface of the extension bar (12) through the rotating shaft fixing piece (16) by screws, the length of the extension bar (12) is greater than that of the bar sleeve (11), the extension bar (12) penetrates through the bar sleeve (11) and is welded with the fan blade fixing shaft (13), the fan blades (14) are symmetrically and rotatably welded on the outer surface of the fan blade fixing shaft (13), and the number of the fan blades (14) is four.

5. A vertical type fully-adjustable mixed flow pump structure according to claim 3, wherein one end of the adjusting handle (6) is a hollow cylindrical tube, the gear (61) is wrapped and rotatably connected on the outer surface of the rod sleeve (11) through the internal thread (66) and the external thread (17), the gear (61) is positioned inside one end of the adjusting handle (6), and the limiting gear (62) is rotatably connected on the outer surface of the rivet (65).

6. The vertical fully-regulated mixed flow pump structure according to claim 1, wherein the water inlet (3) is connected with the diversion chamber (10) in a penetrating manner, the water outlet (2) is connected with the cavity (1) in a penetrating manner, and the cavity (1) is connected with the diversion chamber (10) in a penetrating manner through the diversion port (9).