CN217327709U

CN217327709U - Suspension type propeller

Info

Publication number: CN217327709U
Application number: CN202221075520.5U
Authority: CN
Inventors: 许开华; 石磊; 郭祖田; 李邵清; 黄元春; 黄烈友; 刘斌; 皮定安
Original assignee: Jingmen Chengnan Sewage Treatment Co ltd; Jingmen Lvyuan Environmental Protection Industry Development Co ltd
Current assignee: Jingmen Chengnan Sewage Treatment Co ltd; Jingmen Lvyuan Environmental Protection Industry Development Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-30
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a suspension type propeller, which comprises a propeller component and an adjusting component, wherein the propeller component comprises a driving piece, a shaft sleeve, a rotating shaft and an impeller, the output end of the driving piece is connected with one end of the shaft sleeve, the other end of the shaft sleeve is sleeved on the rotating shaft, the rotating shaft is connected with the shaft sleeve in a sliding way along the length direction of the rotating shaft and limits the rotation between the rotating shaft and the shaft sleeve, and the rotating shaft is connected with the impeller; the adjusting component is provided with an adjusting end, and the adjusting end is connected with the rotating shaft and used for driving the rotating shaft to slide so as to adapt to the liquid level height; the problem of current propeller for sewage treatment for the sewage treatment pond highly certain, the fluctuation of liquid level makes the propeller be difficult to stabilize and exert its propulsive function completely is solved.

Description

Suspension type propeller

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a suspension type propeller.

Background

In order to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage needs to be purified. Sewage treatment is by each field such as wide application building, agriculture, traffic, energy, petrochemical industry, environmental protection, city view, medical treatment, food and beverage, also more and more walk into common people's daily life, wherein, can flow along the direction of setting for the sewage in the effluent water sump of can being convenient for to thereby promote sewage to march and accomplish sewage treatment's whole process, need set up a propeller in the effluent water sump, flow according to predetermined direction in order to promote sewage in the effluent water sump.

For example, the utility model patent of application number CN201820574564.X provides a miniature rivers propeller for sewage treatment, wherein, be equipped with adjusting device, it is rotatory to drive the turbine in same axle center through the motor, thereby it is rotatory to drive below engaged with gear, it is rotatory to drive cooperation gear by the push rod, it is rotatory to drive the cooperation gear of lower extreme by the chain, it rotates to make it drive the transmission shaft, thereby make the elliptical ring on right side carry out backward downstream, make it drive looks welded pull rod pulling connecting block upwards, adjust the flabellum, make the direction of blow off water can not receive the restriction.

Most of sewage in the sewage treatment pond is discharged into it by municipal sewage uninterruptedly, and in the different time of handling sewage, the sewage admission volume has the difference, and the liquid level height in the sewage treatment pond has the change of difference, and however, current propeller for sewage treatment highly must for the sewage treatment pond, and the fluctuation of liquid level makes the propeller difficult to exert its propulsive function stably and completely.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a suspended propeller to solve the problems that the conventional propeller for wastewater treatment has a constant height with respect to the wastewater treatment tank and the propeller cannot stably and completely perform its propelling function due to the fluctuation of the liquid level.

The utility model provides a suspension type propeller, which comprises a propeller component and an adjusting component, wherein the propeller component comprises a driving piece, a shaft sleeve, a rotating shaft and an impeller, the output end of the driving piece is connected with one end of the shaft sleeve, the other end of the shaft sleeve is sleeved on the rotating shaft, the rotating shaft is connected with the shaft sleeve in a sliding way along the length direction of the rotating shaft and limits the rotation between the rotating shaft and the shaft sleeve, and the rotating shaft is connected with the impeller; the adjusting component is provided with an adjusting end, and the adjusting end is connected with the rotating shaft and used for driving the rotating shaft to slide so as to adapt to the liquid level height.

Furthermore, the driving part is a motor, an output shaft of the motor is connected with the shaft sleeve, and a mounting plate is fixedly connected to the bottom of the motor.

Further, the pivot with the axle sleeve is coaxial to be set up, the inside cavity of axle sleeve forms a spout, the pivot with spout sliding connection, the outer wall of pivot is provided with the feather key, the inner wall department of axle sleeve is provided with the keyway, the feather key with the keyway is followed the extending direction sliding connection of axle sleeve is used for the restriction the pivot for the circumferential direction of axle sleeve.

Furthermore, the propeller assembly further comprises a transmission piece, the impeller is connected with the rotating shaft through the transmission piece, the rotating shaft is vertically arranged, and the rotating center line of the impeller is horizontally arranged.

Furthermore, the transmission part comprises a transmission case, a transmission shaft, a first bevel gear and a second bevel gear, the transmission shaft is rotatably connected with the transmission case, one end of the transmission shaft extends into the transmission case and is connected with the first bevel gear, the transmission shaft is rotatably connected with the transmission case, one end of the transmission shaft is positioned outside the transmission case and is connected with the impeller, the other end of the transmission shaft extends into the transmission case and is connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Furthermore, the rotating shaft and the transmission shaft are connected with a bearing arranged on the upper transmission box.

Furthermore, the adjusting assembly comprises an adjusting piece and a connecting frame, the adjusting piece is fixedly connected with the driving piece, and the output end of the adjusting piece is connected with the transmission case through the connecting frame.

Furthermore, the adjusting part is an electric push rod, the output end of the electric push rod is parallel to the rotating shaft, and the output end of the electric push rod is connected with the transmission case through the connecting frame.

Further, still include a control assembly, control assembly has a control end and measuring end, the control end with the adjusting part electricity is connected, the control end with the measuring end is connected, the measuring end is used for measuring the liquid level height, the control end is based on liquid level height control the adjusting part action.

Further, the control assembly comprises a controller and a liquid level meter, and the controller is electrically connected with the adjusting assembly and the liquid level meter.

Compared with the prior art, can drive the axle sleeve and rotate with the pivot that the axle sleeve is connected through the driving piece, the pivot can drive the impeller and rotate, place the impeller in the effluent water sump, can realize advancing the effect that sewage flows in the effluent water sump, simultaneously, through setting up pivot along its length direction and axle sleeve sliding connection, and restrict its and axle sleeve rotation, the distance size of impeller between for the driving piece is adjustable promptly, and have an regulation end through setting up adjusting part, the regulation end is connected with the pivot, be used for driving the pivot and slide, along with the fluctuation of liquid level in the effluent water sump, the liquid level height of adaptation can be adjusted to the impeller, in order to exert its advancing function stably and completely.

Drawings

Fig. 1 is a schematic structural diagram of an entire suspension type propeller according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the connection between the shaft sleeve and the rotating rod in an embodiment of the suspension type propeller provided by the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1, the suspended propeller in this embodiment includes a propeller assembly 100 and an adjusting assembly 200, the propeller assembly 100 includes a driving member 110, a shaft sleeve 120, a rotating shaft 130 and an impeller 140, an output end of the driving member 110 is connected to one end of the shaft sleeve 120, the other end of the shaft sleeve 120 is sleeved on the rotating shaft 130, the rotating shaft 130 is slidably connected to the shaft sleeve 120 along a length direction thereof and limits rotation between the rotating shaft 130 and the shaft sleeve 120, and the rotating shaft 130 is connected to the impeller 140; the adjusting assembly 200 has an adjusting end connected to the rotating shaft 130 for driving the rotating shaft 130 to slide to adapt to the liquid level.

The driving member 110 can drive the shaft sleeve 120 and the rotating shaft 130 connected with the shaft sleeve 120 to rotate, the rotating shaft 130 can drive the impeller 140 to rotate, the impeller 140 is placed in the sewage pool, the effect of propelling sewage flow in the sewage pool can be realized, meanwhile, the rotating shaft 130 is arranged to be in sliding connection with the shaft sleeve 120 along the length direction of the rotating shaft 130 and limits the rotation between the rotating shaft and the shaft sleeve 120, namely, the distance between the impeller 140 and the driving member 110 is adjustable, the adjusting member 200 is provided with an adjusting end, the adjusting end is connected with the rotating shaft 130 and used for driving the rotating shaft 130 to slide, along with the fluctuation of liquid level in the sewage pool, the impeller 140 can be adjusted to an adaptive liquid level height, so that the propelling function of the sewage pool can be stably and completely exerted.

It should be noted that how the impeller 140 is disposed at a middle upper layer or a middle lower layer of the sewage in the sewage tank affects how the impeller 140 stably and completely performs its propulsion function, when the impeller 140 is disposed at the middle upper layer or the middle lower layer of the sewage in the sewage tank, the sewage at the bottom of the sewage tank and the sewage at the top of the sewage tank receive different propulsion forces from the impeller 140, the flow rate of the sewage in the sewage tank is not uniform, and only when the impeller 140 is disposed at the middle position of the sewage in the sewage tank, the sewage in the sewage tank can receive uniform propulsion force, thereby stably and completely performing its propulsion function. That is, the problem to be solved by the present application is how to dispose the impeller 140 at the position of the middle layer of the contaminated water having the liquid level fluctuation.

The propeller body in this embodiment can control the structure in which the propeller body 310 propels the center at the position of the middle layer in the wastewater tank at all times.

In a preferred embodiment, the driving member 110 is a motor, an output shaft of the motor is connected to the shaft sleeve 120, and a mounting plate 111 is fixedly connected to a bottom of the motor. The driving member 110 is used for driving the shaft sleeve 120 to rotate, and the rotating shaft 130 can be synchronously driven to rotate by the cooperation between the rotating shaft 130 and the rotating shaft 130.

In order to enable the rotating shaft 130 to slide only along the length direction of the shaft sleeve 120, in a preferred embodiment, the rotating shaft 130 is coaxially disposed with the shaft sleeve 120, the inside of the shaft sleeve 120 is hollow to form a sliding slot, the rotating shaft 130 is slidably connected with the sliding slot, the outer wall of the rotating shaft 130 is provided with a sliding key 131, the inner wall of the shaft sleeve 120 is provided with a key slot 121, and the sliding key 131 and the key slot 121 are slidably connected along the extending direction of the shaft sleeve 120 to limit the circumferential rotation of the rotating shaft 130 relative to the shaft sleeve 120.

Of course, in other preferred embodiments, the manner of the matching connection between the rotating shaft 130 and the rotating shaft 130 may also be replaced by other forms of structures, which is not limited in the embodiments of the present invention.

Can drive impeller 140 through pivot 130 and rotate, in order to make the motor can install in the effluent water sump top, avoid making waterproof design to the motor, save cost and stability, in a preferred embodiment, propeller assembly 100 still includes a driving medium 150, and impeller 140 is connected with pivot 130 via driving medium 150, and pivot 130 sets up vertically, and the center line of rotation level of impeller 140 sets up.

Specifically, the transmission member 150 includes a transmission case 151, a transmission shaft 152, a first bevel gear 153 and a second bevel gear 154, wherein the rotation shaft 130 is rotatably connected to the transmission case 151, one end of the rotation shaft 130 extends into the transmission case 151 and is connected to the first bevel gear 153, the transmission shaft 152 is rotatably connected to the transmission case 151, one end of the transmission shaft 152 is located outside the transmission case 151 and is connected to the impeller 140, the other end of the transmission shaft 152 extends into the transmission case 151 and is connected to the second bevel gear 154, and the first bevel gear 153 is engaged with the second bevel gear 154.

It is understood that the transmission member 150 may be replaced with other structures as long as the function of changing the transmission direction can be achieved.

The rotating shaft 130 and the transmission shaft 152 are connected to a bearing mounted on the upper transmission case 151, and the sliding of the rotating shaft 130 relative to the transmission case 151 along the length direction of the rotating shaft 130 can be avoided by the design of the bearing.

The adjustment assembly 200 in this embodiment is a structure for driving the rotation shaft 130 to slide with respect to the bushing 120.

In a preferred embodiment, the adjusting assembly 200 includes an adjusting member 210 and a connecting frame 220, the adjusting member 210 is fixedly connected to the driving member 110, and an output end of the adjusting member 210 is connected to the transmission case 151 via the connecting frame 220.

The adjusting member 210 is an electric push rod, an output end of the electric push rod is parallel to the rotating shaft 130, and an output end of the electric push rod is connected to the transmission case 151 via the connecting frame 220.

In order to facilitate an adaptive adjustment process of the setting height of the impeller 140 relative to the liquid level height of the sewage. In a preferred embodiment, the liquid level adjusting device further comprises a control assembly 300, wherein the control assembly 300 has a control end and a measuring end, the control end is electrically connected with the adjusting assembly 200, the control end is connected with the measuring end, the measuring end is used for measuring the liquid level, and the control end controls the action of the adjusting assembly 200 based on the liquid level.

Specifically, the control assembly 300 includes a controller 310 and a liquid level gauge 320, and the controller 310 is electrically connected to the adjustment assembly 200 and the liquid level gauge 320. The liquid level height of the sewage can be measured by the liquid level meter 320, and after the liquid level height is collected by the controller 310, the adjusting assembly 200 is controlled to act to drive the rotating shaft 130 to slide to the position where the impeller 140 is located at the middle layer of the current sewage.

It is understood that the controller 310 and the liquid level gauge 320 are structures that may occur to those skilled in the art and will not be described or illustrated in any greater extent.

Compared with the prior art: the shaft sleeve 120 and the rotating shaft 130 connected with the shaft sleeve 120 can be driven to rotate by the driving part 110, the rotating shaft 130 can drive the impeller 140 to rotate, the impeller 140 is placed in a sewage pool, the effect of propelling sewage in the sewage pool to flow can be realized, meanwhile, the rotating shaft 130 is connected with the shaft sleeve 120 in a sliding mode along the length direction of the rotating shaft 130 and limits the rotation between the rotating shaft and the shaft sleeve 120, namely, the distance between the impeller 140 and the driving part 110 is adjustable, the adjusting assembly 200 is provided with an adjusting end, the adjusting end is connected with the rotating shaft 130 and used for driving the rotating shaft 130 to slide, and along with the fluctuation of liquid level in the sewage pool, the impeller 140 can be adjusted to be adaptive to the liquid level height so as to stably and completely exert the propelling function.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A suspended thruster, comprising a thruster assembly and an adjustment assembly;

the propeller assembly comprises a driving part, a shaft sleeve, a rotating shaft and an impeller, wherein the output end of the driving part is connected with one end of the shaft sleeve, the other end of the shaft sleeve is sleeved on the rotating shaft, the rotating shaft is connected with the shaft sleeve in a sliding manner along the length direction of the rotating shaft and limits the rotation between the rotating shaft and the shaft sleeve, and the rotating shaft is connected with the impeller;

the adjusting component is provided with an adjusting end, and the adjusting end is connected with the rotating shaft and used for driving the rotating shaft to slide so as to adapt to the liquid level height.

2. The suspended propeller of claim 1, wherein the driving member is a motor, an output shaft of the motor is connected with the bushing, and a mounting plate is fixedly connected to the bottom of the motor.

3. The suspended propeller of claim 1, wherein the shaft and the shaft sleeve are coaxially disposed, the shaft sleeve has a hollow interior to form a sliding slot, the shaft is slidably connected to the sliding slot, a sliding key is disposed on an outer wall of the shaft, a key slot is disposed on an inner wall of the shaft sleeve, and the sliding key is slidably connected to the key slot along an extending direction of the shaft sleeve to limit circumferential rotation of the shaft relative to the shaft sleeve.

4. The suspended propeller of claim 1, wherein the propeller assembly further comprises a transmission member, the impeller is connected with the rotating shaft via the transmission member, the rotating shaft is vertically arranged, and the rotation center line of the impeller is horizontally arranged.

5. The suspended propeller of claim 4, wherein the transmission member comprises a transmission case, a transmission shaft, a first bevel gear and a second bevel gear, the transmission shaft is rotatably connected with the transmission case, one end of the transmission shaft extends into the transmission case and is connected with the first bevel gear, the transmission shaft is rotatably connected with the transmission case, one end of the transmission shaft is located outside the transmission case and is connected with the impeller, the other end of the transmission shaft extends into the transmission case and is connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

6. The suspended propeller of claim 5, wherein the shaft and the shaft are connected to bearings mounted on the upper gearbox.

7. The suspended propeller of claim 5, wherein the adjustment assembly comprises an adjustment member and a link, the adjustment member being fixedly connected to the drive member, an output end of the adjustment member being connected to the transmission housing via the link.

8. The suspended propeller of claim 7, wherein the adjusting member is an electric push rod, an output end of the electric push rod is arranged in parallel with the rotating shaft, and the output end of the electric push rod is connected with the transmission case through the connecting frame.

9. The suspended thruster of claim 1, further comprising a control assembly having a control end and a measurement end, the control end being electrically connected to the adjustment assembly, the control end being connected to the measurement end, the measurement end being configured to measure the fluid level, the control end controlling the adjustment assembly based on the fluid level.

10. The suspended thruster of claim 9, wherein the control assembly comprises a controller and a level gauge, the controller being electrically connected to the adjustment assembly and the level gauge.