TWI742857B - Pumping pump with horizontal and vertical biaxial transmission - Google Patents

Abstract

A pumping pump with horizontal and vertical biaxial transmission, comprising a front shell group, an impeller group and a motor group. The front shell is provided with a transmission chamber spaced above the impeller chamber and the water inlet. And a transmission gear is fixed, and the motor is connected to the back of the transmission chamber laterally forward. The main shaft of the motor is engaged with the driving gear to drive the transmission gear, which drives the impeller shaft and the impeller to rotate, so as to quickly pump the accumulated water out through the impeller chamber and the water outlet. In addition, the pump of the present invention can reduce the vertical height, so that the bottom of the impeller can be smoothly pumped toward the water inlet shell, which is more suitable for on-site rapid installation and use, and the pump can use horizontal and vertical double shafts for speed-increasing transmission to improve the impeller. Speed and pumping efficiency.

Description

Pumping pump with horizontal and vertical biaxial transmission

The present invention relates to a pumping pump, in particular to a pumping pump with horizontal and vertical biaxial transmission.

By the way, ordinary ships must install marine pumps to pump out the seawater or sewage discharged into the cabin.

The conventional marine pumping pump is generally set as a submerged pump, and the pumping pump appearance is mainly a straight cylindrical structure. The motor and its impeller, pump body and inlet are installed in the straight cylindrical pump shell from the bottom opening upwards. Water seat, and the impeller pumps accumulated water toward the water inlet seat. When in actual use, the pumping pump pumps seawater or sewage from the water inlet seat at the bottom of the pump housing, and then discharges it out through the outer water outlet pipe, elbow pipe and water outlet pipe.

However, in the conventional straight-cylinder pumping pump structure, the volume and height of the straight-cylinder pump casing are relatively large, which limits the use space, and causes inconvenience in installation and construction on site, and wastes manpower and time. Moreover, when the motor drives the impeller to rotate, there is no speed-increasing transmission design, and it is impossible to further improve the speed of the impeller and the pumping efficiency. Therefore, how to solve the above-mentioned problems is the subject of urgent research for this industry.

The main purpose of the present invention is that the pump uses the motor to cooperate with the horizontal and vertical biaxial transmission The rotating impeller can reduce the vertical height of the pump, and the bottom of the impeller is facing the water inlet shell to pump the accumulated water smoothly. It is more suitable for quick installation and use on site. The pump can use the horizontal and vertical double shafts for speed-increasing transmission to improve the impeller. Speed and pumping efficiency.

To achieve the above objective, the pumping pump of the present invention includes a front housing group, an impeller group, a motor group, and a control device. The front housing group includes a front housing and an inlet housing. The front housing is provided with an impeller chamber and the front housing. The bottom is provided with a water inlet communicating with the impeller chamber, and the outer periphery of the front shell is provided with a water outlet communicating with the impeller chamber. The front shell is provided with a transmission chamber above the impeller chamber and the water inlet, and the transmission chamber is provided with a connecting seat with a rear opening. The water inlet shell is connected to the bottom of the front shell and below the water inlet; the impeller group includes an impeller, an impeller shaft and a transmission gear, the impeller is connected to the bottom end of the impeller shaft, and the impeller is located between the transmission chamber and the water inlet, and the impeller shaft runs through It is pivotally connected to the transmission chamber, and the transmission gear is fixed on the impeller shaft in the transmission chamber; the motor group includes a motor, a housing and a driving gear. The motor is connected to the rear of the connecting seat of the transmission chamber laterally and forward, and the housing is sleeved and fixed to the motor. Behind the outer periphery and the connecting seat, the main shaft of the motor extends into the transmission chamber through the rear opening. The driving gear is fixed to the main shaft of the motor, and the driving gear is meshed with the driving transmission gear to drive the impeller shaft and the impeller to rotate, and the impeller pumps water through The impeller chamber and the water outlet are sent out; the control device includes a shell, a water inlet, an electronic controller and a water level detector. The shell extends from the front shell side out of the control room, and the control room is separated by water inlets. Room, the electronic controller is connected with an external power cord, the electronic controller is installed in the control room, the water level detector is installed in the water inlet room, the electronic controller is respectively connected to the motor and the water level detector, and the water inlet seat is provided by the water inlet shell One side extends outward, and the water inlet seat is connected to the shell The bottom of the body's inlet chamber.

The aforementioned pumping pump with horizontal and vertical biaxial transmission, wherein the transmission chamber of the front housing has an upper opening, and the front housing is provided with an upper cover for closing the upper opening, the bottom of the transmission chamber and the upper cover are each provided with bearings, and two bearing pivots are used. Connect to support the impeller shaft.

The aforementioned pumping pump with horizontal and vertical biaxial transmission, wherein a water inlet cover is connected between the front shell and the water inlet shell, and the water inlet is arranged in the center of the water inlet cover.

The aforementioned pumping pump with horizontal and vertical biaxial transmission, wherein the bottom of the front shell is provided with a locking hole on both sides, and both sides of the water inlet shell are provided with a hook that is locked in the locking hole.

The aforementioned pumping pump with horizontal and vertical biaxial transmission, in which the driving gear of the motor and the transmission gear of the impeller perform speed-increasing transmission, and the rotation speed of the impeller and the transmission gear is greater than the rotation speed of the motor and the driving gear.

The aforementioned pumping pump with horizontal and vertical biaxial transmission, wherein the driving gear and the transmission gear are respectively helical gears.

10: Front shell group

1: Front shell

11: shell

12: Impeller chamber

121: water inlet

122: water outlet

13: Transmission room

131: upper opening

14: Connecting seat

141: Back opening

142: Fixed part

143: Through hole

15: Upper cover

16: Inlet hood

161: Card Hole

162: Convex

17: Screw

18: Screw

2: Inlet shell

21: Shell

211: fixed hole

22: Water inlet

23: card hook

3: Impeller group

31: Impeller

311: Shaft hole

32: Impeller shaft

33: Transmission gear

34: Bearing

35: oil seal

4: Motor group

41: Motor

411: Spindle

42: Shell

421: front opening

422: Fixed part

43: driving gear

44: Screw

45: Nut

5: Control device

51: shell

511: Control Room

512: Inlet Chamber

513: card hole

52: Water inlet

521: Inlet Hole

522: Card Hook

53: electronic controller

54: Water level detector

541: Axle

542: Float

55: top cover

56: External power cord

57: Screw

58: Power cord

6: stagnant water

The first figure is a three-dimensional external view of the pump of the present invention.

The second figure is a front view of the pumping pump of the present invention.

The third figure is a rear view of the pumping pump of the present invention.

The fourth figure is a cross-sectional side view of the pumping pump of the present invention along the front-to-rear direction, and particularly a cross-sectional view of the water outlet.

The fifth figure is a front sectional view of the pumping pump of the present invention along the left and right direction of the front shell group.

The sixth figure is a three-dimensional exploded view of the front shell assembly of the pumping pump of the present invention.

The seventh figure is a three-dimensional decomposition of the front casing, impeller group and control device of the pumping pump of the present invention picture.

Figure 8 is a three-dimensional exploded view of the motor assembly of the pumping pump of the present invention.

The ninth figure is a schematic diagram of the use state of the pump of the present invention.

Regarding the technical means and effects adopted by the present invention in order to achieve the above-mentioned objects, feasible embodiments are given, and the descriptions are as follows: It can be seen that the pumping pump of this creation has a horizontal and vertical biaxial transmission combination. The pumping pump includes a front housing group 10, an impeller group 3, a motor group 4, and a control device 5, and the front housing group 10 includes a front housing 1 and a water inlet. Shell 2, wherein: the front shell 1 is provided with an impeller chamber 12 inside the shell 11. As shown in the fourth to seventh figures, a water inlet cover 16 is connected between the bottom of the front shell 1 and the water inlet shell 2, and the front shell 1 The bottom water inlet cover 16 is provided with clamping holes 161 on both sides. In the center of the water inlet cover 16 is provided a water inlet 121 communicating with the impeller chamber 12, and the outer periphery of the front shell 1 is provided with a water outlet 122 communicating with the impeller chamber 12. Inside the casing 1, a transmission chamber 13 is provided above the impeller chamber 12 and the water inlet 121. The transmission chamber 13 is provided with a connecting seat 14 containing a rear opening 141 and a through hole 143, and the connecting seat 14 is provided with two side fixing parts 142, the front shell The transmission chamber 13 of 1 has an upper opening 131, and the front housing 1 is provided with an upper cover 15 for closing the upper opening 131, which is then locked and fixed with screws 17 (refer to the first figure), and the top edge of the water inlet cover 16 is provided with a plurality of protrusions The portion 162 is positioned at the bottom of the housing 11 and is additionally locked and fixed with a screw 18 (refer to the sixth figure).

The housing 21 of the water inlet housing 2 is connected to the front housing 1, the water inlet cover 16 and the water inlet 121 Below, the outer periphery of the water inlet shell 2 is provided with water inlet holes 22, and both sides of the water inlet shell 2 are provided with hooks 23 that are clamped on the opposite locking holes 161 of the water inlet cover 16, and the bottom of the water inlet shell 2 is provided with fixing holes 211 is fixed on the surface of the site.

The impeller assembly 3 includes an impeller 31, an impeller shaft 32 and a transmission gear 33. As shown in the fourth to seventh figures, the impeller 31 is connected to the bottom end of the impeller shaft 32 by a shaft hole 311, and the impeller 31 is located in the transmission chamber 13 and the water inlet 121 In between, the impeller shaft 32 is vertically and pivotally connected to the transmission chamber 13. The bottom of the transmission chamber 13 and the upper cover 15 are each provided with a bearing 34 and an oil seal 35. The two bearings 34 are used to pivotally support the impeller shaft 32, and the transmission gear 33 is fixed to the transmission On the impeller shaft 32 in the chamber 13.

The motor set 4 includes a motor 41, a housing 42 and a driving gear 43. As shown in Figures 4 to 8, the motor 41 is connected to the rear of the connecting seat 14 of the transmission chamber 13 laterally and forwards, and a screw 44 passes through the connecting seat 14 Through hole 143, and then lock nut 45 (refer to the fourth figure) to fix, the front opening 421 (refer to the eighth figure) of the housing 42 is sleeved and fixed on the outer periphery of the motor 41 and behind the connecting seat 14, and is matched with the fixing parts on both sides 142 and 422 are docked and positioned, the main shaft 411 of the motor 41 extends into the transmission chamber 13 through the rear opening 141, and the driving gear 43 is fixed to the main shaft 411 of the motor 41, and the driving gear 43 is engaged with the driving transmission gear 33.

The control device 5 includes a housing 51, a water inlet 52, an electronic controller 53, and a water level detector 54. As shown in Figures 5 to 7, the housing 51 extends from the side of the front housing 1 out of the control room 511 , The control room 511 is provided with a water inlet room 512 separated from each other, and the control room 511 cooperates with the screw 57 (refer to the first figure) to lock the top cover 55, the electronic controller 53 is connected with an external power cord 56 (refer to the first figure), the electronic controller 53 is installed in the control room 511, the water level detector 54 is installed in the water inlet chamber 512, and the electronic controller 53 is respectively connected to the power cord of the motor 41 58 and the water level detector 54, the shaft 541 of the water level detector 54 uses magnetic induction to detect whether the pontoon 542 rises to the predetermined height of the water 6, and the water inlet 52 extends outward from the side of the water inlet shell 2 A water inlet hole 521 is provided around the water inlet seat 52, and the water inlet seat 52 is connected to the clamping holes 513 on both sides of the bottom end of the water inlet chamber 512 of the housing 51 by a hook 522.

The pumping pump of the present invention is actually used in the field, as shown in the fourth and ninth figures, when the water 6 in the cabin or on the deck drives the pontoon 542 of the water level detector 54 to rise and reach the set height of the magnetic induction position , The electronic controller 53 automatically starts the motor 41, the main shaft 411 of the motor 41 drives the driving gear 43 to engage the drive gear 33 to drive the impeller shaft 32 and the impeller 31 to rotate, and the impeller 31 quickly pumps the water 6 through the impeller chamber 12 and The water outlet 122 is sent out. When the height of the water 6 decreases and the pontoon 542 is relatively lowered, the electronic controller 53 automatically controls the motor 41 to stop running. In actual use of the present invention, the pump uses the motor 41 to rotate with the horizontal and vertical biaxial transmission impeller 31, so that the pump can reduce the vertical height, and the bottom of the impeller 31 faces the water inlet shell 2 and pumps the accumulated water 6 smoothly, which is more suitable for the site Quick installation and use, and the pumping pump can use horizontal and vertical double shafts for speed-increasing transmission to increase the speed of the impeller 31 and the pumping efficiency.

Furthermore, in actual use of the pumping pump of the present invention, as shown in Figures 4 to 8, when the driving gear 43 of the motor 41 and the transmission gear 33 of the impeller 31 are in speed-increasing transmission, the difference between the impeller 31 and the transmission gear 33 Speed is greater than motor 41 and driving gear 43 The driving gear 43 and the transmission gear 33 can each be helical gears, and the number of teeth of the driving gear 43 is greater than that of the transmission gear 33, so as to improve the rotation speed of the impeller 31 and the pumping efficiency.

The above-mentioned embodiments are only used for the convenience of explaining the present invention, but not to limit it. Without departing from the spirit of the present invention, various simple changes and modifications that can be made by those skilled in this industry should still be included in the following patent applications. In the range.

10: Front shell group

1: Front shell

11: shell

12: Impeller chamber

121: water inlet

122: water outlet

13: Transmission room

14: Connecting seat

141: Back opening

143: Through hole

15: Upper cover

16: Inlet hood

162: Convex

2: Inlet shell

21: Shell

211: fixed hole

22: Water inlet

3: Impeller group

31: Impeller

32: Impeller shaft

33: Transmission gear

34: Bearing

35: oil seal

4: Motor group

41: Motor

411: Spindle

42: Shell

43: driving gear

44: Screw

45: Nut

58: Power cord

Claims (6)

A pumping pump with horizontal and vertical biaxial transmission, comprising a front shell group, an impeller group, a motor group and a control device, wherein: the front shell group includes a front shell and an inlet shell, the front shell is provided with an impeller chamber, and the front shell The bottom is provided with a water inlet communicating with the impeller chamber, and the outer periphery of the front shell is provided with a water outlet communicating with the impeller chamber. The front shell is provided with a transmission chamber above the impeller chamber and the water inlet, and the transmission chamber is provided with a connecting seat with a rear opening. The water inlet shell is connected to the bottom of the front shell and below the water inlet; the impeller group includes an impeller, an impeller shaft and a transmission gear, the impeller is connected to the bottom end of the impeller shaft, and the impeller is located between the transmission chamber and the water inlet, and the impeller shaft runs through It is pivotally connected to the transmission chamber, and the transmission gear is fixed on the impeller shaft in the transmission chamber; the motor group includes a motor, a casing and a driving gear. The motor is connected to the rear of the connecting seat of the transmission chamber laterally and forward, and the casing is sleeved and fixed to the motor. Behind the outer periphery and the connecting seat, the main shaft of the motor extends into the transmission chamber through the rear opening. The driving gear is fixed to the main shaft of the motor, and the driving gear is engaged with the driving transmission gear to drive the impeller shaft and the impeller to rotate, and the impeller pumps water through The impeller chamber and the water outlet are sent out; the control device includes a casing, a water inlet seat, an electronic controller and a water level detector. The casing extends from the side of the front casing out of the control room, and the water inlet is provided below the control room. Room, the electronic controller is connected with an external power cord, the electronic controller is installed in the control room, the water level detector is installed in the water inlet room, the electronic controller is respectively connected to the motor and the water level detector, and the water inlet seat is provided by the water inlet shell One side extends outward, and the water inlet is connected to The bottom end of the water inlet chamber of the shell. The pumping pump with horizontal and vertical biaxial transmission as described in item 1 of the scope of patent application, wherein the transmission chamber of the front housing has an upper opening, and the front housing is provided with an upper cover for closing the upper opening, and the bottom of the transmission chamber and the inside of the upper cover are respectively With bearings, the two bearings are pivotally connected to support the impeller shaft. As described in item 1 of the scope of patent application, the pump with horizontal and vertical biaxial transmission, wherein a water inlet cover is connected between the front shell and the water inlet shell, and the water inlet is arranged in the center of the water inlet cover. As described in the first item of the scope of patent application, the pump with horizontal and vertical biaxial transmission, wherein the bottom of the front shell is provided with a clamping hole on both sides, and both sides of the water inlet shell are provided with a hook for clamping in the clamping hole. The pumping pump with horizontal and vertical biaxial transmission as described in the first item of the scope of patent application, wherein the driving gear of the motor and the transmission gear of the impeller perform speed-increasing transmission, and the speed of the impeller and the transmission gear is greater than the speed of the motor and the driving gear. As described in item 5 of the scope of patent application, the pump with horizontal and vertical dual-shaft transmission, wherein the driving gear and the transmission gear are helical gears.

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