CN213569654U - Eccentric cross-flow type magnetic medium floc deflocculating machine - Google Patents
Eccentric cross-flow type magnetic medium floc deflocculating machine Download PDFInfo
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- CN213569654U CN213569654U CN202021619770.1U CN202021619770U CN213569654U CN 213569654 U CN213569654 U CN 213569654U CN 202021619770 U CN202021619770 U CN 202021619770U CN 213569654 U CN213569654 U CN 213569654U
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Abstract
The utility model relates to an eccentric cross-flow type magnetic medium floc deflocculating machine, wherein a motor is fixed at the upper end of a cylinder body, a fluid director is arranged at the lower end of the cylinder body, a rotating shaft is arranged in the cylinder body in a penetrating way and is connected with the motor, the lower end of the rotating shaft extends into the fluid director, blades are arranged at the lower end of the rotating shaft at intervals in the cavity of the fluid director along the long axis direction, the fluid director is provided with a water inlet and a water outlet, the blades are arranged above the water inlet, the water inlet is arranged at the lower position of one side of the fluid director, a water inlet pipe is arranged on the water inlet, the water inlet pipe comprises a water inlet pipe A arranged at the outer side of the fluid director and a water inlet pipe B arranged at the inner side of the fluid director and integrally formed with the water inlet pipe, the water outlet is provided with a water outlet pipe perpendicular to the fluid director, and the pipe diameter of the water outlet pipe is consistent with that of the water inlet pipe.
Description
Technical Field
The utility model relates to a floc removing machine technical field especially relates to an eccentric cross-flow magnetic medium floc removing machine.
Background
Since 2014, the magnetic medium coagulating sedimentation technology is rapidly developed in the domestic sewage treatment field with the obvious advantages of less occupied area, higher pollutant removal effect and the like. The magnetic medium coagulating sedimentation technology adds tiny inert magnetic medium powder in the conventional coagulating sedimentation process to form magnetic medium flocs so as to accelerate the formation of the flocs and the sedimentation speed of the flocs. In the technology, a residual sludge pump, a deflocculating machine and a magnetic medium separator are key core devices for recycling magnetic medium powder, wherein the deflocculating effect of the deflocculating machine directly influences the magnetic medium recovery effect in a system.
In the prior art, a dense medium powder floc deflocculating machine disclosed in patent No. 201520658318.9 comprises a cylinder, a motor fixed at the upper end of the cylinder by using a flange, and a fluid director at the lower end of the cylinder; a rotating shaft penetrates through the cylinder, the upper end of the rotating shaft is connected with a motor shaft through a coupler, and the lower end of the rotating shaft penetrates through the fluid director and is arranged in a suspended manner; the middle part of the cylinder body is provided with a bearing for installing the rotating shaft, and the bearing is arranged on a bearing seat; the lower end of the cylinder body is provided with a mechanical sealing element which is in inserted fit with the rotating shaft; the fluid director is columnar, a water outlet pipe and a water inlet pipe which are positioned on the same axis are respectively arranged on two opposite side walls, and a current limiting plate A and a current limiting plate B are respectively arranged on the inner sides of the end parts. The straight-through type deflocculating machine in the patent is a mainstream product in the market at present, and the straight-through type deflocculating machine is used in most magnetic medium coagulating sedimentation systems. However, in the actual use process, the deflocculating effect of the deflocculating machine is sometimes not ideal, and the analysis shows that the main reasons are as follows: (1) the influent water flow of the deflocculating machine directly flows to the shaft of the fixed paddle from the water inlet of the deflocculating machine, namely the influent water flow of the deflocculating machine and the original water flow in the chamber of the deflocculating machine almost form an included angle of 90 degrees, so that the water flow of the sewage containing magnetic medium flocs to be treated is disordered at the initial stage when the sewage just enters the deflocculating machine, and the mechanical shearing force generated by the high-speed rotation of the paddle of the deflocculating machine is influenced to a certain degree; (2) the mounting position of the deflocculating machine is usually higher, and the deflocculating machine is often in a situation of running less than a full pipe.
SUMMERY OF THE UTILITY MODEL
For the problem that exists among the prior art of overcoming, the axle of the fixed paddle of the water inlet footpath straight flow direction from the machine of separating out of flocculation of the machine of separating out of rivers, the influent stream of the machine of separating out promptly becomes 90 degrees contained angles with the original rivers of the machine intracavity of separating out of flocculation, and the initial stage that leads to pending sewage that contains the magnetic medium flocculating body just gets into the machine of separating out flocculation appears rivers disorder, and the mechanical shear force that the high-speed rotation of machine of separating out paddle produced receives the influence of certain degree, the utility model provides an eccentric cross-flow formula magnetic medium flocculating body separating out of flocculation machine.
An eccentric cross-flow type magnetic medium floc deflocculating machine comprises a cylinder body, wherein a motor is fixed at the upper end of the cylinder body, a fluid director is arranged at the lower end of the cylinder body, a rotating shaft penetrates through the cylinder body and is connected with the motor, the lower end of the rotating shaft extends into the fluid director, blades are arranged at the lower end of the rotating shaft at intervals in the cavity of the fluid director along the long axis direction, the fluid director is provided with a water inlet and a water outlet, the blades are arranged in 1-10 layers and are arranged above the water inlet, the water inlet is arranged at the lower position of one side of the fluid director, a water inlet pipe is arranged on the water inlet, the water inlet pipe comprises a water inlet pipe A arranged outside the fluid director and a water inlet pipe B arranged at the inner side of a flow guide pipe and integrally formed with the water inlet pipe A, the water inlet pipe A is arranged in a direction perpendicular, the water outlet is arranged above the opposite side wall of the water inlet, a water outlet pipe perpendicular to the fluid director is arranged at the water outlet, and the pipe diameter of the water outlet pipe is consistent with that of the water inlet pipe.
Further, in the eccentric cross-flow magnetic medium floc deflocculating machine, each layer of blades comprises 1-10 blades with the same structure. Take 2 blades as an example, blade A and blade B are the fan type and set up in the pivot, include first blade, second blade and the connection piece that is used for connecting first blade and second blade, there is the connection piece all in the portion between first blade and the second blade, the connection piece is provided with the equidistance flow hole between with first blade second blade, first blade and second blade perpendicular to pivot, and first blade sets up in the second blade below, and the second blade is to the distance of first blade and opens the setting gradually, the connection piece is the circular arc board setting of being parallel to each other with the pivot, just the height of circular arc board is for increasing progressively setting.
Further, in the eccentric cross-flow magnetic medium floc deflocculating machine, the distance between the bottom end of the water inlet and the lowest end of the blade is set to be less than or equal to 3 times of the pipe diameter of the water inlet pipe, and the distance between the upper end of the water inlet pipe and the lower end of the water outlet pipe is 0-10 times of the pipe diameter of the water inlet pipe.
Furthermore, in the eccentric cross-flow magnetic medium floc deflocculating machine, the diameter of the fluid director is 1-10 times of that of the water inlet.
Furthermore, in the eccentric cross-flow magnetic medium floc deflocculating machine, a sealing connecting piece is arranged between the cylinder body and the fluid director, and the sealing connecting piece is in inserted fit with the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can lead the sewage containing magnetic medium flocs to quickly generate centrifugal effect along the inner wall of the cavity of the floc remover through the eccentric water inlet mode, the paddle rotates along the direction of the inlet water flow, the process of quick rotation and stirring of the water flow is accelerated, and the generated centrifugal force fully exerts the mechanical stirring and shearing effects;
2. the utility model arranges the water inlet and the water outlet in a staggered way, so that sewage containing magnetic medium flocs forms a spiral high-speed rotating and rising flow channel between the inlet and the outlet under the driving of the blades in the inner cavity of the floc removing machine; in the process of high-speed rotation, the core of the floc is separated from the floc due to the centrifugal effect, so that a better floc removing effect is achieved;
3. the utility model discloses rivers get into attaching to the barrel inner wall, and the blade is rotatory along the rivers direction, utilizes the effect of centrifugal force, full play mechanical shear force to make the floc decompose, broken.
4. The diameter of the fluid director of the eccentric cross-flow type magnetic medium floc deflocculating machine is 1-10 times of the diameter of the water inlet, and the retention time of the sewage containing magnetic media in the deflocculating machine is longer than that of the traditional deflocculating machine, so that the deflocculation is more sufficient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the blade structure of the present invention
Fig. 4 is a schematic view of the blade spiral structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
as shown in fig. 1 and 2, an eccentric cross-flow magnetic medium floc deflocculating machine includes a cylinder 1, a motor 2 is fixed at the upper end of the cylinder, a fluid director 3 is arranged at the lower end of the cylinder, a rotating shaft 4 penetrates through the cylinder and is connected with the motor, the lower end of the rotating shaft extends into the fluid director, blades 5 are arranged at the lower end of the rotating shaft in the fluid director cavity at intervals along the long axis direction, the number of the blade layers is 1-10, and 2 layers of blades are taken as an example in fig. 1. The fluid director is provided with a water inlet 6 and a water outlet 7, the blades 5 are arranged above the water inlet, the water inlet is arranged at the lower part of one side of the fluid director, a water inlet pipe is arranged on the water inlet, the water inlet pipe comprises a water inlet pipe A arranged outside the fluid director and a water inlet pipe B arranged inside the flow guiding pipe and integrally formed with the water inlet pipe A, the water inlet pipe A is arranged in a direction vertical to the fluid director, the included angle theta of the water inlet pipe B between the interior of the fluid director and the water inlet pipe A is an included angle of 90-120 degrees, the eccentric water inlet mode can enable sewage containing magnetic medium flocs to quickly generate a centrifugal effect along the inner wall of the chamber of the floc remover, the blades rotate along the direction of water inlet flow, the quick rotation and stirring processes of the water flow are accelerated, and the generated centrifugal force fully exerts the mechanical stirring and shearing effects.
The water outlet is arranged above the opposite side wall of the water inlet, a water outlet pipe perpendicular to the fluid director is arranged at the water outlet, and the pipe diameter of the water outlet pipe is consistent with that of the water inlet pipe.
Furthermore, a sealing connecting piece is arranged between the cylinder body and the fluid director, and the sealing connecting piece is in inserting fit with the rotating shaft.
Further, as shown in FIG. 3, in the above eccentric cross-flow magnetic media floc deflocculator, each layer of blades comprises 1-10 blades with the same structure. Use 2 blades as an example, blade A and blade B are the fan type and set up in the pivot, include first blade, second blade and the connection piece that is used for connecting first blade and second blade, there is connection piece 53 all in the portion between first blade 51 and the second blade 52, the connection piece is provided with the flow hole of equidistance between with first blade second blade, first blade and second blade perpendicular to pivot, and first blade sets up in second blade below, and the second blade is to the distance of first blade and open the setting gradually, the connection piece is the circular arc board setting that parallels with the pivot, the circular arc board sets up to the axle center parallel with the pivot, just the circular arc board is for setting up progressively along the inlet tube height of relieving oneself with heart.
Further, the blade A and the blade B are of an integrated structure.
Further, in the eccentric cross-flow magnetic medium floc deflocculating machine, the water inlet and the water outlet are arranged on the opposite 2 sides of the fluid director and are staggered from top to bottom. The distance N1 between the bottom end of the water inlet and the lowest end of the blade is not more than 3 times of the pipe diameter of the water inlet pipe, and the distance N2 between the upper end of the water inlet pipe and the lower end of the water outlet pipe is 0-10 times of the pipe diameter of the water inlet pipe. The water inlet and the water outlet are arranged in a staggered way, so that sewage containing magnetic medium flocs forms a spiral high-speed rotating and ascending flow channel between the inlet and the outlet under the driving of the blades in the inner cavity of the floc removing machine; in the process of high-speed rotation, the nuclei of the flocs are separated from the flocs due to centrifugal action, so that a better floc removing effect is achieved.
Furthermore, in the eccentric cross-flow magnetic medium floc deflocculating machine, the lower end of the fluid director is provided with an access hole.
The formula for the calculation of the centrifugal force is F = m · ω 2 · r, where: m is the mass of the object, ω is the angular velocity, r is the radius, and when m and ω are the same, the larger r is, the larger the centrifugal force is. The water inlet mode of eccentric cross flow in this application has just increased R, can produce bigger centrifugal force, and rivers get into along with the barrel inner wall, and the blade is rotatory along the rivers direction, utilizes the effect of centrifugal force, full play mechanical shear force to make the floc decompose, broken.
Furthermore, in the eccentric cross-flow magnetic medium floc deflocculating machine, the diameter of the fluid director is 1-10 times of that of the water inlet, the retention time of the sewage containing the magnetic medium in the deflocculating machine is longer than that of the traditional deflocculating machine, and the deflocculating effect is more sufficient.
Example 2:
as shown in FIG. 4, the blade of the eccentric cross-flow magnetic medium floc deflocculating machine can also be set as a helical blade 55, the helical blade is vertically and fixedly installed on the rotating shaft 4, and the helical blade and the rotating shaft are in an integrally formed structure.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. An eccentric cross-flow magnetic medium floc deflocculating machine is characterized in that: comprises a cylinder body (1), a motor (2) is fixed at the upper end of the cylinder body, a fluid director (3) is arranged at the lower end of the cylinder body, a rotating shaft (4) is arranged in the cylinder body in a penetrating way, the rotating shaft is connected with the motor, the lower end of the rotating shaft extends into the fluid director, 2 layers of blades (5) are arranged at the lower end of the rotating shaft at intervals in the cavity of the fluid director along the long axis direction, the fluid director is provided with a water inlet (6) and a water outlet (7), the blades are arranged above the water inlet, the water inlet is arranged at the lower position of one side of the fluid director, a water inlet pipe is arranged on the water inlet, the water inlet pipe comprises a water inlet pipe A arranged at the outer side of the fluid director and a water inlet pipe B arranged at the inner side of the fluid director and integrally formed with the water, the water outlet is arranged above the opposite side wall of the water inlet, a water outlet pipe perpendicular to the fluid director is arranged at the water outlet, and the pipe diameter of the water outlet pipe is consistent with that of the water inlet pipe.
2. The eccentric cross-flow magnetic media floe defloccuator of claim 1, wherein: every layer of blade includes blade A and blade B that the structure is the same, blade A and blade B are the fan type and set up on pivot (4), including first blade (51), second blade (52) and connection piece (53) that are used for connecting first blade and second blade, there is the connection piece all in the portion between first blade and the second blade, the connection piece is provided with the equidistance between with first blade second blade and flows the hole, first blade and second blade perpendicular to pivot, and first blade sets up in second blade below, and the second blade is to the distance of first blade and open the setting gradually, the connection piece is the circular arc board setting that parallels with the pivot, just the height of circular arc board is for increasing progressively the setting.
3. The eccentric cross-flow magnetic media floe defloccuator of claim 1, wherein: the distance N1 between the water inlet and the lowest end of the blade is not more than 3 times of the pipe diameter of the water inlet pipe, and the distance N2 between the upper end of the water inlet pipe and the lower end of the water outlet pipe is 0-10 times of the pipe diameter of the water inlet pipe.
4. The eccentric cross-flow magnetic media floe defloccuator of claim 1, wherein: and a sealing connecting piece is arranged between the cylinder body and the fluid director and is in inserted fit with the rotating shaft.
5. The eccentric cross-flow magnetic media floe defloccuator of claim 1, wherein: the lower end of the fluid director is provided with an access hole.
6. The eccentric cross-flow magnetic media floe defloccuator of claim 1, wherein: the diameter of the flow guider is 1-10 times of that of the water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021619770.1U CN213569654U (en) | 2020-08-06 | 2020-08-06 | Eccentric cross-flow type magnetic medium floc deflocculating machine |
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| CN202021619770.1U CN213569654U (en) | 2020-08-06 | 2020-08-06 | Eccentric cross-flow type magnetic medium floc deflocculating machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684897A (en) * | 2022-04-28 | 2022-07-01 | 华能陇东能源有限责任公司 | High-efficient separation of magnetism dense medium is retrieved and automatic dosing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684897A (en) * | 2022-04-28 | 2022-07-01 | 华能陇东能源有限责任公司 | High-efficient separation of magnetism dense medium is retrieved and automatic dosing system |
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