CN114251272A

CN114251272A - Water pump with horizontal and vertical double-shaft transmission

Info

Publication number: CN114251272A
Application number: CN202011021920.3A
Authority: CN
Inventors: 张英升
Original assignee: TMC TECHNOLOGY CORP
Current assignee: TMC TECHNOLOGY CORP
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2022-03-29

Abstract

A water pump with horizontal and vertical double-shaft transmission comprises a front shell, an impeller set and a motor set, wherein the front shell is provided with a transmission chamber above an impeller chamber and a water inlet at an interval, an impeller shaft of the impeller vertically penetrates and is pivoted in the transmission chamber, a transmission gear is fixedly arranged, the motor is transversely connected to the back of the transmission chamber forwards, a main shaft of the motor is meshed and connected with the transmission gear through a driving gear to drive the impeller shaft and the impeller to rotate, and accumulated water is rapidly pumped and sent out through the impeller chamber and a water outlet; the water pump can reduce the vertical height, enables the bottom of the impeller to smoothly pump accumulated water towards the water inlet shell, is more suitable for being rapidly installed and used on site, and can carry out speed-increasing transmission by utilizing the transverse and vertical double shafts so as to improve the rotating speed and the water pumping efficiency of the impeller.

Description

Water pump with horizontal and vertical double-shaft transmission

Technical Field

The present invention relates to a water pump, and more particularly to a water pump with a horizontal and vertical dual shaft transmission.

Background

A general ship must be equipped with a marine suction pump to pump out seawater or sewage discharged from the inside of the ship's hold.

The existing marine water pump is generally designed to be a submerged type, the water pump is mainly designed to be a straight cylindrical structure, a motor, an impeller, a pump body and a water inlet seat are arranged in a straight cylindrical pump shell from a bottom end opening upwards, and the impeller pumps accumulated water towards the water inlet seat. When the water pump is actually used, seawater or sewage is pumped in from the water inlet seat at the bottom end of the pump shell by the water suction pump and then is discharged outwards through the outer side water outlet pipe, the elbow pipe and the water outlet pipeline.

However, in the existing straight-cylinder water pump structure, the volume and height of the straight-cylinder pump casing are large, so that the use space is limited, the field installation and construction are inconvenient, and the labor and time are wasted. And when the motor drives the impeller to rotate, the design of speed-increasing transmission is not provided, so that the rotating speed and the water pumping efficiency of the impeller cannot be improved. Therefore, how to solve the above problems is an urgent issue to be studied by those skilled in the art.

Disclosure of Invention

The invention mainly aims to ensure that the water suction pump can reduce the vertical height by utilizing the cooperation of a motor and a horizontal and vertical double shaft to drive the impeller to rotate, accumulated water is smoothly pumped from the bottom of the impeller to the water inlet shell in a comprehensive way, the water suction pump is more suitable for being quickly installed and used on site, and the water suction pump can utilize the horizontal and vertical double shafts to carry out acceleration transmission so as to improve the rotating speed and the water suction efficiency of the impeller.

In order to achieve the above object, the water pump of the present invention comprises a front housing assembly, an impeller assembly and a motor assembly, wherein: the front shell group comprises a front shell and a water inlet shell, wherein an impeller chamber is arranged in the front shell, a water inlet communicated with the impeller chamber is arranged at the bottom of the front shell, a water outlet communicated with the impeller chamber is arranged on the periphery of the front shell, a transmission chamber is arranged above the impeller chamber and the water inlet of the front shell at an interval, the transmission chamber is provided with a connecting seat with a rear opening, and the water inlet shell is connected to the bottom of the front shell and below the water inlet; the impeller group comprises an impeller, an impeller shaft and a transmission gear, wherein the impeller is connected to the bottom end of the impeller shaft, the impeller is positioned between the transmission chamber and the water inlet, the impeller shaft vertically penetrates through and is pivoted with the transmission chamber, and the transmission gear is fixed on the impeller shaft in the transmission chamber; the motor set comprises a motor, a shell and a driving gear, wherein the motor is transversely connected to the back of a connecting seat of a transmission chamber forwards, the shell is sleeved and fixed to the periphery of the motor and the back of the connecting seat forwards, a main shaft of the motor extends into the transmission chamber through a rear opening, the driving gear is fixed to a main shaft of the motor, the driving gear is meshed and connected with a driving transmission gear to drive an impeller shaft and an impeller to rotate, and accumulated water is pumped by the impeller to be sent out through the impeller chamber and a water outlet.

In the water pump with vertical and horizontal dual-shaft transmission, the transmission chamber of the front shell has an upper opening, the front shell is provided with an upper cover for closing the upper opening, bearings are respectively arranged in the bottom of the transmission chamber and the upper cover, and the impeller shaft is pivotally supported by the two bearings.

In the water pump with the transverse and vertical double-shaft transmission, the water inlet cover is connected between the front shell and the water inlet shell, and the water inlet is formed in the center of the water inlet cover.

In the water pump with the transverse and vertical double-shaft transmission, the two sides of the bottom of the front shell are respectively provided with the clamping holes, and the two sides of the water inlet shell are respectively provided with the clamping hooks clamped in the clamping holes.

In the water pump with the transverse-vertical double-shaft transmission, the driving gear of the motor and the transmission gear of the impeller are in acceleration transmission, and the rotating speed of the impeller and the transmission gear is greater than that of the motor and the driving gear.

In the water pump with the transverse and vertical double-shaft transmission, the driving gear and the transmission gear are respectively helical gears.

The aforesaid has horizontal and vertical double-shaft drive's suction pump, further including controlling means, controlling means is including the casing, the seat of intaking, electronic controller and water level detector, the casing is by preceding shell one side toward extending the control room outward, the control room below is separated by and is provided with the intake chamber, electronic controller is connected with external power cord, electronic controller sets up in the control room, the water level detector sets up in the intake chamber, electronic controller connects in motor and water level detector respectively, and the seat of intaking is by the casing one side toward extending outward, and intake seat connects in the intake chamber bottom of casing.

Drawings

Fig. 1 is a perspective external view of the water pump of the present invention.

Figure 2 is a front view of the suction pump of the present invention.

Figure 3 is a rear view of the suction pump of the present invention.

Fig. 4 is a side sectional view of the water pump of the present invention along the front-back direction, and particularly shows the water outlet.

Fig. 5 is a front sectional view of the water pump of the present invention taken along the left and right direction of the front shell assembly.

Fig. 6 is an exploded perspective view of the front shell assembly of the suction pump of the present invention.

Fig. 7 is an exploded perspective view of the front housing, impeller assembly and control device of the water pump of the present invention.

Fig. 8 is an exploded perspective view of the motor assembly of the suction pump of the present invention.

Fig. 9 is a schematic view of the usage state of the water pump according to the present invention.

Description of reference numerals:

10. front shell set 161, card hole

1. Front shell 162, boss

11. Housing 17, screw

12. Impeller chamber 18, screw

121. Water inlet 2 and water inlet shell

122. Water outlet 21 and shell

13. Driving chamber 211, fixing hole

131. Upper opening 22, water inlet

14. Connecting seat 23, trip

141. Rear opening 3, impeller set

142. Fixing part 31 and impeller

143. Through hole 311, shaft hole

15. Upper cover 32 and impeller shaft

16. Water inlet cover 33 and transmission gear

34. Bearing 52, water inlet seat

35. Oil seal 521, inlet opening

4. Motor set 522 and trip

41. Motor 53 and electronic controller

411. Main shaft 54, water level detector

42. Housing 541, shaft

421. Front opening 542, buoy

422. Fixing part 55, top cover

43. Driving gear 56, external power line

44. Screw 57, screw

45. Nut 58 and power cord

5. Control device 6, water accumulation

51. Shell body

511. Control room

512. Water inlet chamber

513. And (6) clamping the hole.

Detailed Description

To achieve the above objects, the present invention provides a technical means and its effects, which are described below with reference to the accompanying drawings as follows:

first, referring to fig. 1 to 8, as can be clearly seen from the drawings, the water pump of the present invention has a vertical and horizontal dual-shaft transmission assembly, the water pump includes a front shell assembly 10, an impeller assembly 3, a motor assembly 4 and a control device 5, the front shell assembly 10 includes a front shell 1 and a water inlet shell 2, wherein:

the front shell 1 is provided with an impeller chamber 12 inside a shell 11, as shown in fig. 4 to 7, a water inlet cover 16 is connected between the bottom of the front shell 1 and the water inlet shell 2, two sides of the water inlet cover 16 at the bottom of the front shell 1 are respectively provided with a clamping hole 161, a water inlet 121 communicated with the impeller chamber 12 is arranged at the center of the water inlet cover 16, a water outlet 122 communicated with the impeller chamber 12 is arranged at the periphery of the front shell 1, a transmission chamber 13 is arranged in the front shell 1 above the impeller chamber 12 and the water inlet 121 at intervals, the transmission chamber 13 is provided with a connecting seat 14 with a rear opening 141 and a through hole 143, and the connecting seat 14 is provided with two side fixing parts 142, the transmission chamber 13 of the front housing 1 is provided with an upper opening 131, and the front case 1 is provided with an upper cover 15 for closing the upper opening 131, and is locked and fixed by a screw 17 (refer to fig. 1), the top edge of the inlet cover 16 has a plurality of protrusions 162 positioned at the bottom of the housing 11 and further locked and fixed with screws 18 (see fig. 6).

This casing 21 of shell 2 of intaking is connected in preceding shell 1, the cover 16 and the water inlet 121 below of intaking, and 2 peripheries of the shell of intaking are equipped with inlet opening 22, and just 2 both sides of the shell of intaking respectively are provided with the trip 23 of card system in the relative card hole 161 of cover 16 of intaking, and the shell 2 bottom of intaking is equipped with fixed orifices 211 and is fixed in the site surface.

The impeller assembly 3 includes an impeller 31, an impeller shaft 32 and a transmission gear 33, as shown in fig. 4 to 7, the impeller 31 is connected to the bottom end of the impeller shaft 32 by a shaft hole 311, the impeller 31 is located between the transmission chamber 13 and the water inlet 121, the impeller shaft 32 is vertically and pivotally connected to the transmission chamber 13, bearings 34 and oil seals 35 are respectively disposed at the bottom of the transmission chamber 13 and in the upper cover 15, the two bearings 34 are pivotally connected to support the impeller shaft 32, and the transmission gear 33 is fixed on the impeller shaft 32 in the transmission chamber 13.

The motor assembly 4 includes a motor 41, a housing 42 and a driving gear 43, as shown in fig. 4 to 8, the motor 41 is connected to the rear of the connecting seat 14 of the transmission chamber 13, and is matched with a screw 44 to pass through a through hole 143 of the connecting seat 14, and then is fixed by a locking nut 45 (refer to fig. 4), the housing 42 is fixed to the rear of the connecting seat 14 and the periphery of the motor 41 by being sleeved forward from a front opening 421 (refer to fig. 8), and is matched with the two

side fixing portions

142, 422 for butt positioning, a main shaft 411 of the motor 41 extends into the transmission chamber 13 through a rear opening 141, the driving gear 43 is fixed to a main shaft 411 of the motor 41, and the driving gear 43 is engaged with the driving transmission gear 33.

The control device 5 comprises a housing 51, a water inlet seat 52, an electronic controller 53 and a water level detector 54, as shown in fig. 5 to 7, the housing 51 extends from one side of the front housing 1 to an outside of the control chamber 511, the inlet chamber 512 is disposed below the control chamber 511 at an interval, the control chamber 511 is locked with the top cover 55 by a screw 57 (see fig. 1), the electronic controller 53 is connected with an external power cord 56 (see fig. 1), the electronic controller 53 is disposed in the control chamber 511, the water level detector 54 is disposed in the water inlet chamber 512, the electronic controller 53 is respectively connected with the power cord 58 of the motor 41 and the water level detector 54, the shaft 541 of the water level detector 54 is magnetically sensed, to detect whether the float 542 rises to a predetermined height of the standing water 6, and the water inlet seat 52 extends outward from one side of the water inlet housing 2, the inlet seat 52 is provided with an inlet hole 521 at the periphery thereof, and the inlet seat 52 is connected to the fastening holes 513 at the two sides of the bottom end of the inlet chamber 512 of the housing 51 by fastening hooks 522.

In the field practical use of the water pump of the present invention, as shown in fig. 4 and 9, when the accumulated water 6 in the cabin or on the deck drives the float 542 of the water level detector 54 to rise and reach the set magnetic force sensing position height, the electronic controller 53 automatically starts the motor 41, the main shaft 411 of the motor 41 drives the driving gear 43 to engage and connect with the driving transmission gear 33, so as to drive the impeller shaft 32 and the impeller 31 to rotate, and the impeller 31 rapidly pumps the accumulated water 6 to be discharged through the impeller chamber 12 and the water outlet 122. When the height of the accumulated water 6 is reduced and the buoy 542 is relatively lowered, the electronic controller 53 automatically controls the motor 41 to stop running. In the field practical use of the invention, the water pump rotates by utilizing the motor 41 to be matched with the transverse and vertical double-shaft transmission impeller 31, so that the vertical height of the water pump can be reduced, the bottom of the impeller 31 is fully towards the water inlet shell 2 to smoothly pump accumulated water 6, the water pump is more suitable for being rapidly installed and used on the field, and the water pump can utilize the transverse and vertical double shafts to carry out acceleration transmission so as to improve the rotating speed and the water pumping efficiency of the impeller 31.

In practical use of the water pump of the present invention, as shown in fig. 4 to 8, when the driving gear 43 of the motor 41 and the transmission gear 33 of the impeller 31 perform the step-up transmission, the rotation speeds of the impeller 31 and the transmission gear 33 are greater than the rotation speeds of the motor 41 and the driving gear 43, and the driving gear 43 and the transmission gear 33 may be helical gears, respectively, and the number of teeth of the driving gear 43 is greater than the number of teeth of the transmission gear 33, so as to increase the rotation speed of the impeller 31 and the water pumping efficiency.

The above-described embodiments are intended to be illustrative, rather than restrictive, and all such changes and modifications that may be made by one skilled in the art without departing from the spirit of the invention are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a suction pump with horizontal vertical double-shaft drive, its characterized in that, including preceding shell group, impeller group and motor group, wherein:

the front shell group comprises a front shell and a water inlet shell, wherein an impeller chamber is arranged in the front shell, a water inlet communicated with the impeller chamber is arranged at the bottom of the front shell, a water outlet communicated with the impeller chamber is arranged on the periphery of the front shell, a transmission chamber is arranged above the impeller chamber and the water inlet of the front shell at an interval, the transmission chamber is provided with a connecting seat with a rear opening, and the water inlet shell is connected to the bottom of the front shell and below the water inlet;

the impeller group comprises an impeller, an impeller shaft and a transmission gear, wherein the impeller is connected to the bottom end of the impeller shaft, the impeller is positioned between the transmission chamber and the water inlet, the impeller shaft vertically penetrates through and is pivoted with the transmission chamber, and the transmission gear is fixed on the impeller shaft in the transmission chamber;

the motor set comprises a motor, a shell and a driving gear, wherein the motor is transversely connected to the back of a connecting seat of a transmission chamber forwards, the shell is sleeved and fixed to the periphery of the motor and the back of the connecting seat forwards, a main shaft of the motor extends into the transmission chamber through a rear opening, the driving gear is fixed to a main shaft of the motor, the driving gear is meshed and connected with a driving transmission gear to drive an impeller shaft and an impeller to rotate, and accumulated water is pumped by the impeller to be sent out through the impeller chamber and a water outlet.

2. The water pump with double shaft transmission in both transverse and vertical directions as claimed in claim 1, wherein the transmission chamber of the front casing has an upper opening, and the front casing is provided with an upper cover for closing the upper opening, and bearings are respectively arranged at the bottom of the transmission chamber and in the upper cover, and the impeller shaft is pivotally supported by the two bearings.

3. The water pump with double shaft transmission in both horizontal and vertical directions as claimed in claim 1, wherein a water inlet cover is connected between the front shell and the water inlet shell, and the water inlet is arranged at the center of the water inlet cover.

4. The water pump with double shaft transmission in both the transverse and vertical directions as claimed in claim 1, wherein the front shell has fastening holes at both sides of the bottom thereof, and the water inlet shell has fastening hooks at both sides thereof.

5. The water pump with double-shaft transmission in both horizontal and vertical directions as claimed in claim 1, wherein the driving gear of the motor and the driving gear of the impeller are in speed-increasing transmission, and the rotation speed of the impeller and the driving gear is greater than that of the motor and the driving gear.

6. The water pump with double shaft transmission in both horizontal and vertical directions as claimed in claim 5, wherein the driving gear and the transmission gear are each a helical gear.

7. The water pump with double shaft transmission in both horizontal and vertical directions as claimed in claim 1, further comprising a control device, wherein the control device comprises a housing, a water inlet seat, an electronic controller and a water level detector, the housing extends out of the control chamber from one side of the front housing, the water inlet chamber is arranged below the control chamber at an interval, the electronic controller is connected with an external power line, the electronic controller is arranged in the control chamber, the water level detector is arranged in the water inlet chamber, the electronic controller is respectively connected to the motor and the water level detector, the water inlet seat extends out from one side of the water inlet housing, and the water inlet seat is connected to the bottom end of the water inlet chamber of the housing.