Speed-increasing booster water pump

Abstract

The utility model relates to the technical field of water pumps, and particularly discloses a speed-increasing booster water pump which comprises a speed-increasing gear box and a pump body. The pump body comprises a connecting flange and a pump chamber, one side of the connecting flange is detachably connected with a shell of the step-up gear box, and the other opposite side of the connecting flange is detachably connected with the side wall of the pump chamber. A power output shaft of the step-up gear box penetrates through the connecting flange and extends into the pump chamber; a main turbine is arranged in the pump chamber and arranged on a power output shaft in a sleeving mode, the tail end of the power output shaft extends to a water inlet of the pump chamber, and an auxiliary turbine is arranged at the end of the power output shaft. According to the utility model, through the arrangement of the step-up gear box, the speed increase of power input is realized, and through the arrangement of the two turbines, the pressurization effect of the water pump is improved. The speed increasing gear set adopts multi-stage meshing transmission, the structure is compact, and the transmission efficiency is high. And by arranging the circulating water channel and the cooling water tank, the working temperature of the step-up gear box is effectively reduced, the stability of the water pump is improved, and the service life of the water pump is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field, specifically point to a kind of speed increasing booster water pump. BACKGROUND

[0002] As a key equipment, the performance of water pump directly affects the overall efficiency and stability of the system. With the continuous progress of industrial technology, the market's performance requirements for water pump are increasing, especially in occasions requiring efficient boosting and variable speed regulation, traditional water pump has been difficult to meet the demand.

[0003] Traditional water pump usually adopts single impeller structure, and fluid pressure is generated by driving impeller rotation by motor, so as to realize boosting. However, this structure has limitations in boosting effect and variable speed regulation, especially in high pressure, large flow or fine adjustment occasions, its performance is often unsatisfactory. In addition, during long time running, due to friction and heat accumulation, the equipment is prone to overheating, affecting service life and stability.

[0004] Therefore, a speed increasing booster water pump becomes a problem to be solved. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a speed increasing booster water pump to improve the boosting effect, variable speed regulation capability and running stability of the water pump.

[0006] To solve the above technical problem, the technical scheme provided by the utility model is as follows: a speed increasing booster water pump, comprising a speed increasing gear box and a pump body; the pump body comprises a connecting flange and a pump chamber, one side of the connecting flange is detachably connected with the shell of the speed increasing gear box, and the opposite side is detachably connected with the side wall of the pump chamber; the power output shaft of the speed increasing gear box extends to the inside of the pump chamber through the connecting flange;

[0007] The inside of the pump chamber is provided with a main turbine, the main turbine is sleeved on the power output shaft, the power output shaft extends to the water inlet of the pump chamber at the end, and the end of the power output shaft is provided with an auxiliary turbine.

[0008] Further, the speed increasing gear box comprises a power input shaft, a speed increasing gear set, a power output shaft and a box body, the speed increasing gear set is arranged inside the box body, one end of the power input shaft extends to the outside of the box body, and the other end extends to the inside of the box body to connect the power input end of the speed increasing gear set; one end of the power output shaft is connected with the power output end of the speed increasing gear set, and the other end extends to the outside of the box body and extends to the inside of the pump chamber through the connecting flange.

[0009] Further, the speed increasing gear set comprises a first driving wheel, a first driven wheel, a second driving wheel, a second driven wheel and a speed increasing shaft; the first driving wheel is fixed on the power input shaft, the speed increasing shaft is parallel to the power input shaft and rotationally connected to the box body at both ends, the first driven wheel is in mesh transmission with the first driving wheel and has a larger diameter than the first driving wheel, the second driving wheel is fixed on the speed increasing shaft, the second driven wheel is in mesh transmission with the second driving wheel and has a smaller diameter than the second driving wheel, and the second driven wheel is fixed on the power output shaft.

[0010] Further, the connecting flange side wall is internally provided with a circulating water channel communicating with the pump chamber, and the box body outer wall is provided with a cooling water groove in communication with the circulating water channel, and the cooling water groove is arranged on the upper half of the box body.

[0011] Further, the pump chamber is provided with a water inlet on the outer side of the power output shaft in the axial direction, and the pump chamber is provided with a water outlet on the outer side of the main turbine in the circumferential direction.

[0012] Further, the speed increasing gear box is provided with a supporting leg at the bottom.

[0013] Compared with the prior art, the utility model has the advantages that the utility model realizes the speed increase of power input through the arrangement of the speed increasing gear box, and the two turbines are arranged to improve the pressure boosting effect of the water pump. The speed increasing gear set adopts multi-stage mesh transmission, has compact structure and high transmission efficiency. The connecting flange is arranged to detachably connect the speed increasing gear box and the pump body, so that the maintenance and replacement are facilitated. The arrangement of the circulating water channel and the cooling water groove effectively reduces the working temperature of the speed increasing gear box and improves the stability and service life of the water pump. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model of a speed increasing pressure boosting water pump.

[0015] Figure 2 is a front view of the utility model of a speed increasing pressure boosting water pump.

[0016] Figure 3 is a left view of the utility model of a speed increasing pressure boosting water pump.

[0017] Figure 4 is Figure 3 is a section view at A-A.

[0018] Figure 5 is a schematic view of the internal structure of the utility model of a speed increasing pressure boosting water pump.

[0019] Figure 6 is a structural schematic view of the main turbine.

[0020] Figure 7Is the auxiliary turbine structure schematic diagram.

[0021] As shown in the figure: 1, the speed increasing gear box, 2, the pump body, 3, the connecting flange, 4, the pump chamber, 5, the main turbine, 6, the auxiliary turbine, 7, the power input shaft, 8, the speed increasing gear set, 9, the power output shaft, 10, the box, 11, the first driving wheel, 12, the first driven wheel, 13, the second driving wheel, 14, the second driven wheel, 15, the speed increasing shaft, 16, the circulating water channel, 17, the cooling water tank, 18, the water inlet, 19, the water outlet, 20, the supporting leg. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "back", "left", "right", "inner", "outer", "vertical", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the utility model, "first feature", "second feature" can include one or more features. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0024] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, and can also be detachably connected or integrally connected; it can be mechanically connected, and can also be electrically connected; it can be directly connected, and can also be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The utility model discloses a speed increasing and pressure increasing water pump, which comprises a pump body, a connecting flange, a pump chamber, a main turbine, an auxiliary turbine, a power input shaft, a speed increasing gear set, a power output shaft, a box, a first driving wheel, a first driven wheel, a second driving wheel, a second driven wheel, a speed increasing shaft, a circulating water channel, a cooling water tank, a water inlet, a water outlet and a supporting leg.

[0026] In combination with the accompanying drawings, Figures 1-7 The specific implementation process of the utility model discloses a speed increasing and pressure increasing water pump is as follows:

[0027] A kind of speed increasing water pump, including speed increasing gearbox 1 and pump body 2.Pump body 2 includes connecting flange 3 and pump chamber 4, one side of connecting flange 3 is detachably connected with the shell of speed increasing gearbox 1, the other side is detachably connected with the side wall of pump chamber 4.Power output shaft 9 of speed increasing gearbox 1 extends to the inside of pump chamber 4 through connecting flange 3.

[0028] Pump chamber 4 is provided with main turbine 5, main turbine 5 is sleeved on power output shaft 9, power output shaft 9 extends to the water inlet 18 of pump chamber 4 at the end, and power output shaft 9 is provided with auxiliary turbine 6 at the end.

[0029] Speed increasing gearbox 1 includes power input shaft 7, speed increasing gear set 8, power output shaft 9 and box 10.Speed increasing gear set 8 is arranged in the inside of box 10, power input shaft 7 extends to the outside of box 10 for connecting driving source (such as motor), and the other end extends to the inside of box 10 and is connected with the power input end of speed increasing gear set 8.Power output shaft 9 is connected with the power output end of speed increasing gear set 8 at one end, and extends to the outside of box 10 and extends to the inside of pump chamber 4 through connecting flange 3.

[0030] Speed increasing gear set 8 includes first driving wheel 11, first driven wheel 12, second driving wheel 13, second driven wheel 14 and speed increasing shaft 15.First driving wheel 11 is fixed on power input shaft 7, and speed increasing shaft 15 is parallel with power input shaft 7 and is rotatably connected with box 10 at both ends.First driven wheel 12 is meshed with first driving wheel 11 and is driven, and the diameter of first driven wheel 12 is greater than that of first driving wheel 11, to realize first speed increasing.Second driving wheel 13 is fixed on speed increasing shaft 15, second driven wheel 14 is meshed with second driving wheel 13 and is driven, and the diameter of second driven wheel 14 is less than that of second driving wheel 13, to realize second speed increasing.Second driven wheel 14 is fixed on power output shaft 9, so that the power after speed increasing is transmitted to power output shaft 9.

[0031] Based on the structure of the above-mentioned twice speed increasing speed increasing gear set 8, similar thrice speed increasing, four times speed increasing or even higher speed increasing structure can be obtained, therefore, the speed increasing mode based on such structure concept should be within the protection scope of the present application.

[0032] Connecting flange 3 is provided with circulating water channel 16 communicating with pump chamber 4 in the inside of side wall, and box 10 is provided with cooling water tank 17 communicating with circulating water channel 16 in the outside wall, cooling water tank 17 is arranged on the upper half of box 10, to cool speed increasing gearbox 1.

[0033] Pump chamber 4 is provided with water inlet 18 on the axial outside of power output shaft 9, and is provided with water outlet 19 on the circumferential outside of main turbine 5.When power output shaft 9 drives main turbine 5 to rotate, the water sucked by water inlet 18 is accelerated and pressurized by main turbine 5, and is discharged from water outlet 19;At the same time, auxiliary turbine 6 rotates synchronously, to improve the water pumping capacity of water pump.

[0034] The speed increasing gearbox 1 is provided with supporting legs 20 at the bottom for supporting the entire speed increasing booster water pump.

[0035] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, without creative design, similar structural modes and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A speed-increasing, pressure-boosting water pump, characterized by: It includes a speed-increasing gearbox (1) and a pump body (2); the pump body (2) includes a connecting flange (3) and a pump chamber (4), one side of the connecting flange (3) is detachably connected with the shell of the speed-increasing gearbox (1), and the opposite side is detachably connected with the side wall of the pump chamber (4); the power output shaft (9) of the speed-increasing gearbox (1) extends to the inside of the pump chamber (4) through the connecting flange (3); The inside of the pump chamber (4) is provided with a main turbine (5), the main turbine (5) is sleeved on the power output shaft (9), the power output shaft (9) extends to the water inlet (18) of the pump chamber (4) at the end, and the power output shaft (9) is provided with an auxiliary turbine (6) at the end.

2. A speed-increasing, pressure-boosting water pump according to claim 1, characterized in that: The speed-increasing gearbox (1) includes a power input shaft (7), a speed-increasing gear set (8), a power output shaft (9) and a box body (10), the speed-increasing gear set (8) is arranged in the box body (10), one end of the power input shaft (7) extends to the outside of the box body (10), and the other end extends to the inside of the box body (10) and is connected with the power input end of the speed-increasing gear set (8); one end of the power output shaft (9) is connected with the power output end of the speed-increasing gear set (8), and the other end extends to the outside of the box body (10) and extends to the inside of the pump chamber (4) through the connecting flange (3).

3. A speed-increasing, pressure-boosting water pump according to claim 2, characterized in that: The speed-increasing gear set (8) includes a first driving wheel (11), a first driven wheel (12), a second driving wheel (13), a second driven wheel (14) and a speed-increasing shaft (15); the first driving wheel (11) is fixed on the power input shaft (7), the speed-increasing shaft (15) is parallel to the power input shaft (7) and rotatably connected with the box body (10) at both ends, the first driven wheel (12) is in meshing transmission with the first driving wheel (11) and the diameter of the first driven wheel (12) is greater than that of the first driving wheel (11), the second driving wheel (13) is fixed on the speed-increasing shaft (15), the second driven wheel (14) is in meshing transmission with the second driving wheel (13), the diameter of the second driven wheel (14) is smaller than that of the second driving wheel (13), and the second driven wheel (14) is fixed on the power output shaft (9).

4. A speed-increasing, pressure-boosting water pump according to claim 3, characterized in that: The inside of the side wall of the connecting flange (3) is provided with a circulating water channel (16) communicating with the pump chamber (4), the outer wall of the box body (10) is provided with a cooling water tank (17) communicating with the circulating water channel (16), and the cooling water tank (17) is arranged on the upper half of the box body (10).

5. A speed-increasing, pressure-boosting water pump according to claim 4, characterized in that: The pump chamber (4) is provided with a water inlet (18) on the outer side of the power output shaft (9), and the pump chamber (4) is provided with a water outlet (19) on the outer side of the main turbine (5) in the circumferential direction.

6. A speed-increasing, pressure-boosting water pump according to claim 5, characterized in that: The speed-increasing gearbox (1) is provided with supporting legs (20) at the bottom.

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