CN220405026U - Built-in impeller device and passive floating body filter - Google Patents

Abstract

The utility model provides a built-in impeller mechanism and a passive floating body filter, and relates to the technical field of filtering devices, wherein the built-in impeller device comprises an impeller mechanism and a rolling mechanism, and the impeller mechanism comprises a blade ring frame and a plurality of unit blades circumferentially arranged on the blade ring frame; the rolling mechanism comprises a plurality of rolling elements, and all the rolling elements are circumferentially distributed along the inner edge of the blade ring frame; the passive floating body filter comprises the built-in impeller device; according to the utility model, the impeller mechanism is matched with the rolling mechanism, a power mechanism such as a motor is not needed, the rotation power can be stably provided through the flowing of water, and the structure is simple and the cost is low on the basis of ensuring the power effect and the filtering effect.

Description

Built-in impeller device and passive floating body filter

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a built-in impeller mechanism and a passive floating body filter.

Background

When water in water areas such as lakes, rivers or reservoirs is utilized for irrigation and other purposes, a floating type roller filtering device is generally adopted to filter water flow so as to remove impurities such as sediment, suspended matters and the like in the water flow.

The chinese patent document according to application number 202222416584.3 discloses a filter before floating pump, including filter cylinder, actuating assembly and support, the side of filter cylinder is gone up and is distributed with the filtration pore, and filter cylinder rotates to set up on the support, and actuating assembly sets up in the support top, and actuating assembly links to each other with the transmission of filter assembly in order to drive filter cylinder and rotates, and this filter before floating pump is initiative filter, and its actuating assembly adopts motor and belt drive mechanism to provide rotation power, and not only the structure is comparatively complicated, and the cost is higher moreover.

Disclosure of Invention

The utility model aims to provide a built-in impeller mechanism and a passive floating body filter, so as to solve the technical problems that the existing floating type roller filter in the prior art adopts a motor to provide rotating power, and has a complex structure and high cost; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a built-in impeller device, which comprises an impeller mechanism and a rolling mechanism, wherein: the impeller mechanism comprises a blade ring frame and a plurality of unit blades circumferentially arranged on the blade ring frame; the rolling mechanism comprises a plurality of rolling elements, and all the rolling elements are circumferentially distributed along the inner edge of the blade ring frame.

Preferably, the unit blade comprises a first blade body and a second blade body connected at an included angle, wherein: the two ends of the first blade body are provided with first connecting seats; and the two ends of the second blade body are provided with second connecting seats.

Preferably, the blade ring frame comprises an annular fixing plate, the annular fixing plate is arranged opposite to the first annular end plate of the roller bracket, and the unit blades are connected and arranged between the first annular end plate and the annular fixing plate.

Preferably, the blade ring frame comprises an annular baffle cover, the annular baffle cover is arranged on one side, far away from the annular fixing plate, of the first annular end plate, an annular mounting cavity is formed by surrounding the annular baffle cover and the first annular end plate, and the rolling mechanism is arranged in the annular mounting cavity.

Preferably, the rolling elements are provided as rollers or balls.

The utility model provides a passive floating body filter, which comprises any one of the built-in impeller devices.

Preferably, the passive float filter comprises a support device, a roller filter device and a float device, wherein: the roller filtering device is rotatably arranged on the supporting device, and the built-in impeller device is arranged inside the roller filtering device; the floating body device is arranged on the supporting device.

Preferably, the drum filter device comprises a filter cartridge, a drum bracket and a water outlet pipe, wherein: the filter cartridge fixing sleeve is arranged outside the roller bracket; the water inlet end of the water outlet pipe is axially inserted into the roller bracket along the first end of the roller bracket, the roller bracket can rotate relative to the water outlet pipe, and the water outlet end of the water outlet pipe is connected to the supporting device through a first U-shaped connecting component; the built-in impeller device is arranged in the roller bracket and is connected with the roller bracket, the built-in impeller device is sleeved outside the water outlet pipe, and the rolling piece is in rolling fit with the outer wall of the water outlet pipe.

Preferably, the roller filter device comprises a backwash water inlet pipe, a backwash pipe and a rinse spray head, wherein: the water outlet end of the back flushing water inlet pipe is axially inserted into the roller bracket along the second end of the roller bracket, the roller bracket can rotate relative to the back flushing water inlet pipe, and the water inlet end of the back flushing water inlet pipe is connected to the supporting device through a second U-shaped connecting component; the backflushing pipe is positioned in the roller bracket and is communicated with the backflushing water inlet pipe through a communicating pipe; the quantity of the flushing spray heads is multiple, all the flushing spray heads are distributed at intervals along the axial direction of the backflushing pipe in sequence, and the flushing ports of the flushing spray heads face the inner wall of the filter cylinder.

Preferably, the floating body device comprises two unit floating bodies arranged on the supporting device, and the two unit floating bodies are symmetrically arranged at two sides of the roller filtering device.

The built-in impeller device and the passive floating body filter provided by the utility model have at least the following beneficial effects:

the built-in impeller device comprises an impeller mechanism and a rolling mechanism, wherein the impeller mechanism is a driving mechanism, and water flow drives the impeller mechanism to rotate, so that rotation power is provided, the rolling mechanism is rolling friction, and the friction force is small, so that the rotation is smoother.

The impeller mechanism comprises a blade ring frame and a plurality of unit blades circumferentially arranged on the blade ring frame, the rolling mechanism comprises rolling elements, all the rolling elements are circumferentially distributed along the inner edge of the blade ring frame, when the impeller mechanism is used for a roller filter, water flows through the unit blades, the blade ring frame rotates, and the rolling elements are in rolling fit with a central supporting tube of the filter roller device.

According to the utility model, the impeller mechanism is matched with the rolling mechanism, a power mechanism such as a motor is not needed, the rotation power can be stably provided through the flowing of water, and the structure is simple and the cost is low on the basis of ensuring the power effect and the filtering effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the built-in impeller device of the present utility model;

FIG. 2 is a schematic view of another view of the in-built impeller assembly of the present utility model;

FIG. 3 is an enlarged view of section A of the present utility model;

FIG. 4 is a schematic view of an assembly of the rolling mechanism of the present utility model;

FIG. 5 is a schematic diagram of the structure of the passive floating body filter of the present utility model;

FIG. 6 is a schematic view of the structure of the support device and the drum filter device of the present utility model;

FIG. 7 is a schematic view of the support apparatus and drum filter apparatus of the present utility model from another perspective;

FIG. 8 is a schematic view showing the structure of the inside of a filter cartridge of the drum type filtering apparatus of the present utility model;

FIG. 9 is a schematic view of the drum filter device of the present utility model from another perspective inside the filter cartridge;

FIG. 10 is a schematic view of the assembly of the outlet pipe, backwash pipe and the like of the present utility model with the built-in impeller assembly;

figure 11 is a schematic view of the assembly of the floating body device of the present utility model.

Reference numerals

1. An impeller device is arranged in the impeller device; 11. an impeller mechanism; 111. a blade ring frame; 1111. an annular fixing plate; 1112. an annular shield; 112. a unit blade; 1121. a first blade body; 1122. a second blade body; 1123. a first connection base; 1124. a second connecting seat; 12. a rolling mechanism; 121. a rolling member; 2. a support device; 21. a support frame; 22. a first U-shaped connection assembly; 23. a second U-shaped connection assembly; 3. a roller filter device; 31. a filter cartridge; 32. a roller bracket; 321. a first annular end plate; 322. a second annular end plate; 323. a support rod; 33. a water outlet pipe; 331. a water inlet; 34. back flushing the water inlet pipe; 35. a backwash tube; 36. flushing the spray head; 37. a communicating pipe; 4. a float device; 41. a cell float; 42. and a connecting band assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Example 1:

the present utility model provides a built-in impeller device 1, which, referring to fig. 1 and 2, comprises an impeller mechanism 11 and a rolling mechanism 12.

The impeller mechanism 11 includes a blade ring frame 111 and a plurality of unit blades 112 circumferentially provided on the blade ring frame 111.

The rolling mechanism 12 includes a plurality of rolling members 121, and all the rolling members 121 are circumferentially distributed along the inner edge of the blade ring 111.

When the built-in impeller device 1 is applied to a passive drum filter, it is located inside the drum filter device 3, and when the water flow flows into the drum filter device 3 from the outside, the water flow flows through the built-in impeller device 1.

In the above process, the unit blades 112 drive the blade ring frame 111 to rotate under the impact of water flow, so as to drive the filter cartridge 31 of the roller filter device 3 to rotate, and the rolling member 121 is in rolling fit with the central support tube of the roller filter device 3.

The utility model does not need a power mechanism such as a motor, and the like, and can provide rotating power through the mutual matching of the impeller mechanism 11 and the rolling mechanism 12 in the water filtering process, so that the utility model has stable rotation, obvious filtering effect, simple structure and low cost.

Example 2:

example 2 is based on example 1:

as shown in fig. 3, the unit blades 112 include a first blade body 1121 and a second blade body 1122 connected at an angle, so that a sufficient water flow receiving surface can be provided, thereby effectively securing the rotation effect of the built-in impeller device 1.

The first blade body 1121 is provided with a first connection seat 1123 at both ends, and a first connection hole is provided on the first connection seat 1123.

Second connecting seats 1124 are arranged at two ends of the second blade body 1122, and second connecting holes are formed in the second connecting seats 1124 in a penetrating manner.

The first blade body 1121, the first connection seat 1123, the second blade body 1122, and the second connection seat 1124 are integrally provided.

During assembly, the first connecting seat 1123 can be connected with the blade ring frame 111 and the first annular end plate 321 by penetrating the first connecting hole through a threaded connecting piece or a rivet, and the second connecting seat 1124 can be connected with the blade ring frame 111 and the first annular end plate 321 by penetrating the second connecting hole through a threaded connecting piece or a rivet, so that the assembly structure is firm.

As an alternative embodiment, as shown in fig. 2 and 4, the blade ring frame 111 includes an annular fixing plate 1111, the annular fixing plate 1111 being disposed opposite to the first annular end plate 321 of the drum bracket 32, and the unit blades 112 being disposed between the first annular end plate 321 and the annular fixing plate 1111 in a connecting manner.

The annular fixing plate 1111 and the first annular end plate 321 are engaged with each other, so that the unit blades 112 can be firmly installed, and the structure is firm.

As an alternative embodiment, as shown in fig. 4, the blade ring frame 111 includes an annular shielding cover 1112, where the annular shielding cover 1112 is disposed on a side of the first annular end plate 321 away from the annular fixing plate 1111, and encloses an annular mounting cavity with the first annular end plate 321, and all the rolling members 121 are uniformly disposed in the annular mounting cavity in the circumferential direction.

The annular shield 1112 is used for mounting and protecting the rolling element 121 on the one hand, and is of a hidden mounting structure on the other hand, and has a regular, compact and attractive structure.

As an alternative embodiment, the rolling member 121 is provided as a roller or ball, preferably, as shown in fig. 4, the rolling member 121 employs a roller.

Example 3

Example 3 is based on example 2:

the present utility model provides a passive floating body filter, which comprises a built-in impeller device 1, as shown with reference to fig. 5-9.

The passive floating body filter with the built-in impeller device 1 can rotate without a power mechanism such as a motor, and the rotating process is stable, so that the filtering effect of the filter can be effectively ensured.

Example 4

Example 4 is based on example 3:

as shown in fig. 5-9, the passive floating body filter comprises a support device 2, a roller filter device 3 and a floating body device 4, wherein the support device 2 comprises a support frame 21.

The roller filtering device 3 is rotatably arranged on the supporting frame 21, the built-in impeller device 1 is arranged inside the roller filtering device 3, and the floating body device 4 is arranged on the supporting device 2.

During filtering, the floating body device 4 floats on the water surface, part of the roller filtering device 3 is positioned below the water surface, and water flow enters the roller filtering device 3 under the action of the external water pump, so that impurities in the water flow are filtered by the roller filtering device 3 in the process.

As an alternative embodiment, as shown in fig. 6 to 10, the drum filter device 3 includes a filter cartridge 31, a drum bracket 32, and a water outlet pipe 33.

The roller bracket 32 comprises a first annular end plate 321 and a second annular end plate 322 which are oppositely arranged, a plurality of supporting rods 323 are connected between the first annular end plate 321 and the second annular end plate 322, and all the supporting rods 323 are uniformly distributed in the circumferential direction.

The filter cartridge 31 is provided with a cylindrical filter screen with two ends penetrating, and the filter cartridge 31 is fixedly sleeved on the outer sides of all the support rods 323.

The water inlet end of the water outlet pipe 33 is axially inserted into the roller bracket 32 along the first end of the roller bracket 32, the roller bracket 32 can rotate relative to the water outlet pipe 33, the water outlet pipe 33 is arranged along the central line of the roller bracket 32, the water inlet end of the water outlet pipe 33 is communicated with a water inlet, and the water inlet faces downwards.

The water outlet end of the water outlet pipe 33 is connected to the roller bracket 32 through a first U-shaped connecting component 22, the first U-shaped connecting component 22 comprises a first cushion block, a first U-shaped connecting piece and a first connecting nut, the first cushion block is arranged on the support frame 21 and is matched with the water outlet pipe 33, the first U-shaped connecting piece is sleeved on the water outlet pipe 33, and two opening ends of the first U-shaped connecting piece penetrate through the support frame 21 and are in threaded connection with the first connecting nut.

The built-in impeller device 1 is arranged in the roller bracket 32 and is connected with the roller bracket 32, the built-in impeller device 1 and the roller bracket 32 synchronously rotate, the built-in impeller device 1 is sleeved outside the water outlet pipe 33, and the rolling piece 121 is in rolling fit with the outer wall of the water outlet pipe 33.

As an alternative embodiment, as shown in fig. 6 to 10, the drum filtration device 3 includes a backwash water inlet pipe 34, a backwash pipe 35 and a rinse spray head 36.

The water outlet end of the back flush water inlet pipe 34 is axially inserted into the drum bracket 32 along the second end of the drum bracket 32, the drum bracket 32 can rotate relative to the back flush water inlet pipe 34 through a bearing, the back flush water inlet pipe 34 is arranged along the center line of the drum bracket 32, and the water inlet end of the back flush water inlet pipe 34 is connected to the drum bracket 32 through the second U-shaped connecting component 23.

The second U-shaped connecting component 23 is similar to the first U-shaped connecting component 22 in structure, the first U-shaped connecting component 22 and the second U-shaped connecting component 23 are matched with each other, and the roller filtering device 3 is convenient to assemble and disassemble.

The backflushing pipe 35 is positioned inside the roller bracket 32, and the backflushing pipe 35 is arranged above the backflushing water inlet pipe 34 and is communicated with the backflushing water inlet pipe 34 through a communicating pipe 37.

The number of the flushing nozzles 36 is set to be a plurality, all the flushing nozzles 36 are uniformly distributed along the axial direction of the backwash pipe 35 at intervals in sequence, and the flushing ports of the flushing nozzles 36 face the inner wall of the filter cartridge 31.

As shown in fig. 10, the water inlet end of the water outlet pipe 33 is a plugging end, the water inlet of the water outlet pipe 33 is arranged on the bottom wall of the water inlet end of the water outlet pipe, the water outlet end of the back flushing water inlet pipe 34 is a plugging end, the communicating pipe 37 is communicated with the pipe wall of the back flushing water inlet pipe 34, the plugging end of the water outlet pipe 33 is connected with the plugging end of the back flushing water inlet pipe 34, and the two are matched with each other to form a central supporting pipe under the premise of ensuring smooth water flow, so that the central supporting pipe has a supporting function.

As an alternative embodiment, as shown in fig. 11, the floating body device 4 includes two unit floating bodies 41 provided on the supporting frame 21, and the two unit floating bodies 41 are symmetrically provided at both sides of the drum filter device 3.

The unit floating body 41 has a box structure, and the floating effect is remarkable.

The working process comprises the following steps:

before use, the passive floating body filter floats on the water surface through the two unit floating bodies 41, the water inlet of the water outlet pipe 33 is positioned below the water surface, and the water outlet of the water outlet pipe 33 is connected with an external water pump through a pipeline.

During filtration, water flows through the filter drum 31 and the impeller mechanism 11, the impeller mechanism 11 is impacted by the water flow to drive the roller filtering device 3 to rotate, in the process, impurities are isolated on the outer side of the filter drum 31, and clean water enters the water outlet pipe 33 from the water inlet of the water outlet pipe 33 and then flows out from the water outlet of the water outlet pipe 33.

During back flushing, flushing water flows in through the water inlet of the back flushing water inlet pipe 34, sequentially passes through the communicating pipe 37 and the back flushing pipe 35, is finally sprayed out by the flushing nozzle 36 and flushes the inner wall of the filter cartridge 31, so that impurities remained on the filter cartridge 31 are flushed away from inside to outside, the back flushing effect is obvious, and the filtering effect of the passive floating body filter can be ensured for a long time.

In the description of the present application, it should be understood that the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A built-in impeller device, characterized by comprising an impeller mechanism and a rolling mechanism, wherein:

the impeller mechanism comprises a blade ring frame and a plurality of unit blades circumferentially arranged on the blade ring frame;

the rolling mechanism comprises a plurality of rolling elements, and all the rolling elements are circumferentially distributed along the inner edge of the blade ring frame.

2. The in-built impeller device of claim 1, wherein the unit blades comprise first and second blade bodies connected at an included angle, wherein:

the two ends of the first blade body are provided with first connecting seats;

and the two ends of the second blade body are provided with second connecting seats.

3. The in-built impeller apparatus of claim 1, wherein the vane ring frame includes an annular fixed plate disposed opposite a first annular end plate of the roller bracket, the unit vane connection being disposed between the first annular end plate and the annular fixed plate.

4. The in-built impeller apparatus of claim 3, wherein the blade ring frame includes an annular shield disposed on a side of the first annular end plate remote from the annular fixed plate and enclosing an annular mounting cavity with the first annular end plate, and the rolling mechanism is disposed within the annular mounting cavity.

5. The in-built impeller device according to claim 1, wherein the rolling elements are provided as rollers or balls.

6. A passive float filter comprising the built-in impeller device of any one of claims 1-5.

7. The passive float filter of claim 6, wherein the passive float filter comprises a support device, a roller filter device, and a float device, wherein:

the roller filtering device is rotatably arranged on the supporting device, and the built-in impeller device is arranged inside the roller filtering device;

the floating body device is arranged on the supporting device.

8. The passive float filter of claim 7 wherein said roller filter arrangement includes a filter cartridge, a roller bracket and a water outlet tube, wherein:

the filter cartridge fixing sleeve is arranged outside the roller bracket;

the water inlet end of the water outlet pipe is axially inserted into the roller bracket along the first end of the roller bracket, the roller bracket can rotate relative to the water outlet pipe, and the water outlet end of the water outlet pipe is connected to the supporting device through a first U-shaped connecting component;

the built-in impeller device is arranged in the roller bracket and is connected with the roller bracket, the built-in impeller device is sleeved outside the water outlet pipe, and the rolling piece is in rolling fit with the outer wall of the water outlet pipe.

9. The passive float filter of claim 8 wherein said roller filter means includes a backwash inlet tube, a backwash tube and a rinse spray head, wherein:

the water outlet end of the back flushing water inlet pipe is axially inserted into the roller bracket along the second end of the roller bracket, the roller bracket can rotate relative to the back flushing water inlet pipe, and the water inlet end of the back flushing water inlet pipe is connected to the supporting device through a second U-shaped connecting component;

the backflushing pipe is positioned in the roller bracket and is communicated with the backflushing water inlet pipe through a communicating pipe;

the quantity of the flushing spray heads is multiple, all the flushing spray heads are distributed at intervals along the axial direction of the backflushing pipe in sequence, and the flushing ports of the flushing spray heads face the inner wall of the filter cylinder.

10. The passive float filter of claim 7 wherein said float means includes two unit floats disposed on said support means, said unit floats being symmetrically disposed on either side of said roller filter means.