CN213060354U - Punching type submersible water impeller - Google Patents

Abstract

The utility model relates to a punching press formula dive impeller, including outside casing, install dive motor in the casing, dive motor has the speed reducer through the axis of rotation connection above that impeller mechanism, its characterized in that are installed to the front end of speed reducer: the impeller mechanism comprises a hub main body and blades uniformly arranged on the periphery of the hub main body, and is of an integrated structure, at least two adjusting flanges are uniformly arranged on the periphery of the hub main body, the blades are fixedly connected with a roller main body through the adjusting flanges, and angle-adjustable blades are formed. The utility model discloses an all expose the material and all adopt the stainless steel, life can improve more than 50%, compares in traditional punching press formula dive impeller, can use under high concentration, high corruption, the high operating mode that wears.

Description

Punching type submersible water impeller

Technical Field

The utility model relates to a punching press formula dive impeller, especially a high-efficient full stainless steel punching press formula dive impeller belongs to sewage treatment technical field.

Background

The punching type submersible water impeller is applied to a water treatment process flow, is mainly used for impeller stirring of a biological oxidation ditch, ensures that a soft water flow is created under a low-speed motion state, completes process flow conversion and prevents suspended sludge from precipitating. The common structural forms of the existing ram-type submersible water impeller are as follows: the first, the main structure is that the motor cooperates with cycloidal pin gear speed reducer, the material of the casing is cast iron, adopt the blade that the polyurethane pours into the mould; the second, major structure adopts the motor cooperation helical gear speed reducer, and the casing material generally is cast iron, adopts the blade of glass steel material preparation. The above types have certain defects in use, on one hand, the shapes are irregular structures, and when the impeller works actually, the high-speed water flow resistance near the impeller is large, so that certain hydraulic loss is caused, and fiber materials are easy to wind; on the other hand, the blades belong to composite materials, volatile materials such as resin and the like are required to be used in the manufacturing and production process, volatile organic gases are easy to be discharged and pollute the environment, in addition, the recovery and treatment of the blades after equipment is scrapped do not have a good treatment method at present, and even if the blades can be treated, high treatment cost and secondary pollution are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problems existing in the prior art, the stamping submersible water impeller is reasonable in structure, long in service life and capable of meeting the field requirements of different working conditions.

In order to achieve the above purpose, the utility model provides a pair of punching press formula dive impeller, including outside casing, install dive motor in the casing, dive motor has the speed reducer through the axis of rotation connection above that impeller mechanism is installed to the front end of speed reducer, impeller mechanism comprises the integrated structure jointly by wheel hub main part and evenly set up in the blade of wheel hub main part periphery, the periphery of wheel hub main part evenly is provided with two at least flange, the blade rolls main part fixed connection through flange and wheel, and forms angle regulation formula blade.

Furthermore, the periphery of wheel hub main part is opened there is the flange mounting mouth, it is located the flange mounting mouth to adjust the flange, it has more than 2 locating holes to design on the regulation flange, the blade is gone up the complex and is provided with a mounting hole, realizes the location through arbitrary locating hole on locating pin and the regulation flange to the realization is according to on-the-spot operating mode direct adjustment blade flange. The included angle of the positioning holes is 30 degrees or 45 degrees according to the size of the blade, after the angle is changed, different thrust requirements can be met by applying different work due to different thrust, and the structure can be adjusted according to the actual conditions of a sewage plant (such as liquid level change, sludge concentration change and the like).

Furthermore, the number of the adjusting flanges is three, the number of the blades connected with the adjusting flanges is three, and the roots of the blades penetrate through a center hole of the adjusting flange through a bolt with threads and are fastened in an inner cavity of the hub through a nut. And current blade adopts conventional flange, through many screw fastenings, compares with this application, and the structure is complicated, the installation is hard.

Furthermore, the blades are formed by stamping and welding stainless steel plate materials.

Furthermore, the shape structure of the shell is a cylinder, a speed reducer is arranged in the shell, and an output shaft of the speed reducer extends out of the shell and is connected with the wheel roller through an output shaft.

Furthermore, the junction of the hub main body and the shell is also provided with an anti-winding protective ring, the anti-winding protective ring provides a structure similar to an S-shaped labyrinth, and a winding object cannot enter a cavity inside the hub, so that the risk of winding is reduced.

Furthermore, the tail of the shell is also fixed with a mounting sliding sleeve with a guiding function, and the joint of the mounting sliding sleeve and the shell is provided with an underwater cable fixing device through a guide pipe. Through the installation sliding sleeve, the host computer can be accurate fix to on the spacing bracket under water.

Further, cable fixing device is including setting up in the cylindrical casing of watertight cable leading-out terminal, the outside of cylindrical casing is equipped with three at least fixed clamps of group along radial, and each fixed clamp of group sets up by two clamp symmetries to bolt fastening through the clamp tip is as an organic whole. Above-mentioned watertight cable is conventional to adopt the cable gland fixed, but the bottom of the pool velocity of water flow is fast, and the watertight head of watertight cable leading-out terminal does not actually receive the protection, rocks along with rivers for a long time, destroys the sealed effect of watertight head easily, and the structure that this application adopted can fix the watertight head of leading-out terminal, and even rivers drive the cable and rock, the watertight head is fixed into a whole to protected the long-term effectual leakproofness of watertight head, improve equipment's life.

The utility model has the advantages that: the utility model adopts a high-efficiency submersible motor, and the motor efficiency is selected according to the YE3 grade of the national standard; the efficiency of the high-efficiency planetary helical gear speed reducer can reach more than 95%, and meanwhile, the speed reducer can bear the impact of underwater alternating load and the maximum torque can reach more than 1.5 times of that of a common helical gear speed reducer; three stainless steel blades are uniformly distributed on the integrated hub, the blades are designed by a three-dimensional hydraulic model, the hydraulic flow state efficiency is higher, and the blades are designed in an angle-adjustable mode to more flexibly adapt to the requirements of different working condition sites; the whole machine adopts an integrated streamline design, has no obvious protruding structure, is more favorable for the formation of hydraulic flow state, has less hydraulic loss, and can prevent the generation of secondary pollution to the maximum extent by considering the whole product life line from design, production, use and recovery according to the design concept of the whole life cycle of the product.

The utility model discloses an all expose the material and all adopt the stainless steel, life can improve more than 50%, compares in traditional punching press formula dive impeller, can use under high concentration, high corruption, the high operating mode that wears.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the inside of the housing of the present invention.

Fig. 3 is a schematic view of the blade of the present invention.

Fig. 4 is a schematic view of the hub main body of the present invention.

Description of the drawings: 1-installing a sliding sleeve, 2-diving motor, 3-built-in planetary helical gear reducer, 4-hub body, 5-blade, 6-anti-winding labyrinth guard ring, 7-underwater cable fixing device, 8-shell, 9-adjusting flange and 10-fastening bolt.

Detailed Description

The embodiment provides a punching press formula dive impeller, as shown in fig. 1 to 4, including outside casing, install dive motor in the casing, dive motor has the speed reducer through the rotation axis connection above that, install impeller mechanism at the front end of speed reducer, impeller mechanism constitutes the integral structure jointly by wheel hub main part and the blade that evenly sets up in wheel hub main part periphery, the periphery of wheel hub main part evenly is provided with two at least adjusting flange, the blade rolls main part fixed connection through adjusting flange and wheel, and forms adjustable angle formula blade.

The appearance structure of the main machine of the embodiment is a complete cylinder and is formed by a built-in planetary helical gear speed reducer, a high-efficiency submersible motor and blades which are formed by stainless steel punching and welding. The submersible motor reduces the rotating speed and increases the torque through the planetary helical gear speed reducer, and the output shaft drives the stainless steel impeller to generate thrust, so that the purpose of creating water flow is achieved.

The equipment adopts a high-efficiency submersible motor, and the motor efficiency is selected according to the YE3 grade of the national standard; the efficiency of the high-efficiency planetary helical gear speed reducer can reach more than 95%, and meanwhile, the speed reducer can bear the impact of underwater alternating load and the maximum torque can reach more than 1.5 times of that of a common helical gear speed reducer; three stainless steel blades are uniformly distributed on the integrated hub, the blades are designed by a three-dimensional hydraulic model, the hydraulic flow state efficiency is higher, and the blades are designed in an angle-adjustable mode to more flexibly adapt to the requirements of different working condition sites; the whole machine adopts an integrated streamline design, has no obvious protruding structure, is more favorable for the formation of hydraulic flow state, has less hydraulic loss, and can prevent the generation of secondary pollution to the maximum extent by considering the whole product life line from design, production, use and recovery according to the design concept of the whole life cycle of the product.

This type of high-efficient full stainless steel impeller all exposes the material and all adopts the stainless steel, and life can improve more than 50%, compares in traditional punching press formula dive impeller, can use under high concentration, high corruption, the high wearing and tearing operating mode.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (8)

1. The utility model provides a punching press formula dive impeller, includes outside casing, install dive motor in the casing, dive motor has the speed reducer through the axis of rotation connection above that impeller mechanism, its characterized in that are installed to the front end of speed reducer: the impeller mechanism comprises a hub main body and blades uniformly arranged on the periphery of the hub main body, and is of an integrated structure, at least two adjusting flanges are uniformly arranged on the periphery of the hub main body, the blades are fixedly connected with a roller main body through the adjusting flanges, and angle-adjustable blades are formed.

2. The ram-type submersible flow driver as recited in claim 1, further comprising: the periphery of wheel hub main part is opened there is the flange mounting mouth, it is located the flange mounting mouth to adjust the flange, it has the locating hole more than 2 to design on the regulation flange, the blade is gone up the complex and is provided with a mounting hole, realizes the location through arbitrary locating hole on locating pin and the regulation flange, the contained angle of locating hole is 30 or 45 according to the blade size can be according to on-the-spot operating mode directly adjustment blade flange, the different thrust requirements of transform angle adaptation.

3. The ram-type submersible flow driver as recited in claim 2, wherein: the adjusting flange is three, and the blade quantity of being connected with it is three, the root of blade passes adjusting flange centre bore back through a bolt that has the screw thread, and through the nut fastening in the wheel hub inner chamber.

4. The ram-type submersible flow driver as recited in claim 1, further comprising: the blades are formed by stamping and welding stainless steel plate materials.

5. The ram-type submersible flow driver as recited in claim 1, further comprising: the appearance structure of the shell is a cylinder, a speed reducer is arranged in the shell, and an output shaft of the speed reducer extends out of the shell and is connected with the wheel roller through an output shaft.

6. The ram-type submersible flow driver according to claim 5, wherein: and an anti-winding labyrinth protective ring is further arranged at the joint of the hub main body and the shell.

7. The ram-type submersible flow driver as recited in claim 1, further comprising: the tail of the shell is also fixed with a mounting sliding sleeve with a guiding function, and the joint of the mounting sliding sleeve and the shell is provided with an underwater cable fixing device through a guide pipe.

8. The ram-type submersible flow driver according to claim 7, wherein: the underwater cable fixing device comprises a cylindrical shell arranged at the outlet end of the watertight cable, at least three groups of fixing clamps are arranged outside the cylindrical shell along the radial direction, and each group of fixing clamps are symmetrically arranged by two clamps and are fastened into a whole through bolts at the end parts of the clamps.

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