CN111359786A

CN111359786A - Impurity centrifugal separation device

Info

Publication number: CN111359786A
Application number: CN202010182688.5A
Authority: CN
Inventors: 何贞芳; 丁海钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-07-03

Abstract

The invention provides an impurity centrifugal separation device, which comprises an outer shell and an inner shell, wherein a cylindrical cavity is processed in the outer shell, the inner shell and the outer shell are rotatably assembled, the lower part of the inner shell is inserted into the cylindrical cavity of the outer shell, a centrifugal block fixedly connected is designed at the lower part of the inner shell, a centrifugal cavity which is inclined downwards is processed in the centrifugal block, a liquid inlet pipe is assembled at the upper part of the inner shell, the liquid inlet pipe is rotatably assembled with the upper wall of the inner shell, and the outer wall of the liquid inlet pipe is rotatably and hermetically assembled with the inner wall of the inner shell; the centrifugal block is arranged in the shell, a funnel-shaped filter screen surrounding the centrifugal block is assembled in the shell, and a discharge pipe is assembled at the lower part of the filter screen. The device simple structure, convenient to use, at the in-process that draws water, directly with the solid particle and the liquid separation in the sewage, improved whole sewage treatment efficiency, reduced sewage treatment's cost simultaneously.

Description

Impurity centrifugal separation device

Technical Field

The invention belongs to the technical field of environment-friendly equipment, and particularly relates to an impurity centrifugal separation device.

Background

In sewage treatment's in-process, need draw earlier to the solid pollutant in the sewage, great solid pollutant can be simple clear away through the filter screen, and less granule pollutant does not use the filter screen to clear away in the sewage yet, these granules block up the filter screen easily, therefore when sewage treatment, need to settle sewage through the sedimentation tank usually, solid particle through the sedimentation process in with sewage deposits at the bottom of the pool, then clear away the pollutant again, so not only need great place, and need longer treatment time, make sewage treatment efficiency lower, and is high in cost. In addition, in the process of sewage treatment, a water pump is needed to pump the sewage from one position to another position, and the sewage is easy to block in the water pump due to more solid particles in the sewage, so that the normal operation of the water pump is blocked.

Disclosure of Invention

Aiming at the problems, the invention provides an impurity centrifugal separation device which directly extracts solid-liquid mixed sewage by using a centrifugal structure and throws the sewage onto a filter screen so as to enable the sewage liquid to flow out.

The technical scheme adopted by the invention for solving the technical problems is as follows: the impurity centrifugal separation device comprises an outer shell and an inner shell, wherein a cylindrical cavity is processed in the outer shell, the inner shell and the outer shell are rotatably assembled, the lower part of the inner shell is inserted into the cylindrical cavity of the outer shell, a centrifugal block fixedly connected is designed at the lower part of the inner shell, a centrifugal cavity which inclines downwards is processed in the centrifugal block, the upper part of the inner shell extends out of the upper wall surface of the outer shell, an outer gear is fixedly assembled on the outer wall surface of the upper part of the inner shell, and the outer gear is in transmission connection with a power module; a cylindrical inner cavity is processed inside the inner shell, a liquid inlet pipe is assembled at the upper part of the inner shell, the liquid inlet pipe is rotatably assembled with the upper wall of the inner shell, the outer wall of the liquid inlet pipe is rotatably and hermetically assembled with the inner wall of the inner shell, and the lower part of the liquid inlet pipe extends into the inner cavity of the inner shell; the shell internal assembly encircles the filter screen of the funnel shape of centrifugation piece, the upper portion import of centrifugation chamber is located the upper portion surface of centrifugation piece, the lower part of centrifugation chamber is located the surface of centrifugation piece, the lower part of filter screen is equipped with the discharging pipe, the lower part of discharging pipe stretches out the bottom of shell links to each other with solid material pollutant treatment module, the outside of discharging pipe with the lower part sealing connection of shell, the shell lower part is equipped with the drain pipe with inner chamber bottom UNICOM, the drain pipe links to each other with sewage treatment module.

Preferably, the centrifugal block is in a vertical cylindrical shape, and more than two centrifugal cavities which are annularly and uniformly distributed relative to a vertical shaft and incline downwards are processed on the centrifugal block.

Preferably, the inner wall of the lower part of the inner cavity of the inner shell is provided with outer baffle rods which are uniformly distributed in an annular mode and extend horizontally inwards, the lower outlet of the liquid inlet pipe extends into the lower part of the inner cavity of the inner shell, the outer wall of the lower part of the liquid inlet pipe is provided with inner baffle rods which extend horizontally outwards, and the inner baffle rods and the outer baffle rods are assembled at intervals up and down.

Preferably, the wall surface of the lower part of the inner shell is processed in an inclined mode, the liquid outlet pipe is designed in an inclined and downward mode, and the upper opening of the liquid outlet pipe is connected with the lower portion of the lower bottom of the cavity in the outer shell.

Preferably, the upper part of the inner shell is designed with an outer annular edge extending outwards, and the lower part of the outer annular edge is assembled with the upper wall of the outer shell through a thrust bearing.

Preferably, the lower part of the filter screen is tightly assembled with the upper part of the discharge pipe, and the outer corner of the upper wall of the discharge pipe is processed into an annular chamfer.

The invention has the beneficial effects that: when the impurity centrifugal separation device is used, sewage is connected from the liquid inlet pipe at the upper part, when the impurity centrifugal separation device is used, the sewage is firstly injected into the inner cavity of the inner shell, then the power module operates to drive the outer gear and the inner shell to rotate, and the liquid in the centrifugal cavity in the centrifugal block rotating along with the inner shell also rotates along with the rotation, so that the sewage in the cavity can be thrown out of the inclined lower opening of the centrifugal cavity onto the filter screen, because the filter screen is in a funnel shape, the high-speed centrifugal liquid in the sewage passes through the filter screen and falls into the lower part of the housing cavity, the solid centrifugally thrown out by the high-speed filter screen in the sewage is intercepted, but the solid particles can be washed down under the high-speed impact, and are discharged to the solid pollutant treatment module from the discharge pipe at the lower part of the filter screen for further cleaning, and the liquid sewage discharged to the lower part of the inner cavity of the shell is discharged to the sewage treatment module from the liquid outlet pipe for further treatment. The inlet at the upper part of the centrifugal cavity has a pumping function due to the rotation of the centrifugal cavity, and the upper wall of the inner shell is hermetically assembled with the liquid inlet pipe, so that the whole inner shell has a water pump function and can be used for directly pumping sewage. The device simple structure, convenient to use, at the in-process that draws water, directly with the solid particle and the liquid separation in the sewage, practiced thrift the preliminary sewage treatment process that is used for stewing with the effluent water sump, practiced thrift sewage treatment's place greatly, reduced sewage treatment's time, improved whole sewage treatment efficiency, reduced sewage treatment's cost simultaneously.

Drawings

FIG. 1 is a schematic structural view of a forward section of an impurity centrifugal separator.

Detailed Description

The invention is further illustrated by the following examples:

as shown in an embodiment in fig. 1, the centrifugal separation device for impurities comprises an outer shell 1 and an inner shell 2, wherein a cylindrical cavity is processed inside the outer shell 1, the inner shell 2 is rotatably assembled with the outer shell 1, the lower part of the inner shell 2 is inserted into the cylindrical cavity of the outer shell 1, a centrifugal block 21 fixedly connected is designed at the lower part of the inner shell 2, a centrifugal cavity 22 which inclines downwards is processed inside the centrifugal block 21, the upper part of the inner shell 2 extends out of the upper wall surface of the outer shell 1, an external gear 23 is fixedly assembled on the outer wall surface of the upper part of the inner shell 2, and the external gear 23 is in transmission connection with a power module; the inside processing of inner shell 2 has the columniform inner chamber, inner shell 2 upper portion is equipped with feed liquor pipe 3, feed liquor pipe 3 with the rotatable assembly of the upper wall of inner shell 2, the outer wall of feed liquor pipe 3 with the inner wall rotary seal assembly of inner shell 2, as shown in figure 1, feed liquor pipe 3 outer wall with seal assembly through two O type circle between the inner shell 2 upper wall. The lower part of the liquid inlet pipe 3 extends into the inner cavity of the inner shell 2. The internal portion of shell 1 is equipped with and encircles filter screen 4 of the funnel shape of centrifugal piece 21, the upper portion import of centrifugal chamber 22 is located the upper portion surface of centrifugal piece 21, the lower part of centrifugal chamber 22 is located the surface of centrifugal piece 21, the lower part of filter screen 4 is equipped with discharging pipe 5, the lower part of discharging pipe 5 stretches out the bottom of shell 1 links to each other with solid material pollutant treatment module, the outside of discharging pipe 5 with the lower part sealing connection of shell 1, the 1 lower part of shell is equipped with drain pipe 11 with inner chamber bottom UNICOM, drain pipe 11 links to each other with sewage treatment module. The power module, the solid material pollutant treatment module and the sewage treatment module in the patent all adopt the traditional structures as if, and are not described in detail herein.

When this impurity centrifugal separation device uses, from upper portion feed liquor pipe 3 inserts sewage, when using, will sewage pour into fully earlier in the inner chamber of inner shell 2, then drive through the power module operation outer gear 23 and inner shell 2 rotate, this thing, follow the interior liquid of centrifugal chamber 22 in the rotatory centrifugal piece 21 of inner shell 2 and also follow rotatoryly simultaneously, sewage will be thrown away from the end opening that centrifugal chamber 22 inclines in the chamber like this on filter screen 4, because filter screen 4 becomes the funnel shape, the liquid of high-speed centrifugation in the sewage passes from filter screen 4 and falls into the lower part of outer shell 1 cavity. And this filter screen 4 of solid that high-speed centrifugation was thrown away in the sewage has intercepted, but solid particle can be by dashing down under fast-speed impact, follow discharging pipe 5 of filter screen 4 lower part discharges solid material pollutant processing module and carries out further clearance, and discharges to the liquid sewage of 1 inner chamber lower part of shell and discharge sewage processing module further processing from the drain pipe. The inlet at the upper part of the centrifugal cavity 22 has the function of pumping because of the rotation of the centrifugal cavity 1, and the upper wall of the inner shell 2 is closely assembled with the liquid inlet pipe 3, so that the whole inner shell 2 has the function of a water pump and can be used for directly pumping sewage. The device simple structure, convenient to use, at the in-process that draws water, directly with the solid particle and the liquid separation in the sewage, practiced thrift the preliminary sewage treatment process that is used for stewing with the effluent water sump, practiced thrift sewage treatment's place greatly, reduced sewage treatment's time, improved whole sewage treatment efficiency, reduced sewage treatment's cost simultaneously.

In the specific design, as shown in fig. 1, the whole outer shell 1 and the whole inner shell 2 are vertically assembled, the inner cavity of the outer shell is in a cylindrical shape, and the whole inner shell is in cylindrical collision and coaxially and rotatably assembled. The centrifugal block 21 is in a vertical cylindrical shape, and the centrifugal block 21 is designed to be the lower bottom of the inner shell 2, so that the centrifugal block is simple in structure and convenient to process. More than two centrifugal cavities 22 which are annularly and uniformly distributed relative to a vertical shaft and incline downwards are processed on the centrifugal block 21. Thus, when the inner shell 2 rotates together with the centrifugal block 21, more than two centrifugal cavities 22 are used for liquid throwing and liquid drawing, and the efficiency is higher.

In the specific design, as shown in fig. 1, the inner wall of the lower part of the inner cavity of the inner shell 2 is provided with the outer baffle rods 24 which are uniformly distributed in an annular manner and horizontally and inwardly extend, and the lower outlet of the liquid inlet pipe 3 extends to the lower part of the inner cavity of the inner shell 2, so that the lower opening of the liquid inlet pipe is easily sealed by the liquid in the inner shell 2, and the water pumping effect is better. An inner baffle rod 31 which horizontally extends outwards is assembled on the outer wall of the lower part of the liquid inlet pipe 3, and the inner baffle rod 31 and the outer baffle rod 24 are assembled at intervals up and down. When shell 1 rotary motion, its inside sewage of pouring into also can follow the rotation, and outer shelves pole 24 and the design of interior shelves pole 31 can constitute the stirring structure, can directly stir sewage like this, prevent that solid contaminant from deposiing, can stir the pollutant of teaching simultaneously and smash, the rotatory extraction of centrifugal cavity 22 of being convenient for, and the trouble is still less when this structure makes the device use, and efficiency is higher.

In the specific design, as shown in fig. 1, the lower wall surface of the inner shell 2 is processed in an inclined manner, the liquid outlet pipe 3 is designed in an inclined and downward manner, and the upper opening of the liquid outlet pipe 3 is connected with the lower bottom of the cavity in the outer shell 1. The design is convenient for sewage to directly flow out from the lower part, and the accumulation of the sewage in the shell 1 is reduced.

In a specific design, as shown in fig. 1, an upper portion of the inner casing 2 is designed with an outwardly extending outer annular rim 25, and a lower portion of the outer annular rim 25 is assembled with an upper wall of the outer casing 1 through a thrust bearing 6. The thrust bearing has larger bearing capacity, so that the inner shell in the device can be designed to be larger, and the water pumping power can be designed to be stronger. The lower part of the filter screen 4 is tightly assembled with the upper part of the discharge pipe 5, and the outer corners of the upper wall of the discharge pipe 5 are processed into annular chamfers. The sewage of being convenient for like this flows out downwards after dashing out from filter screen 4, and the chamfer design can make sewage when downflow faster, avoids depositing of sewage simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an impurity centrifugal separation device, it includes shell (1), inner shell (2), its characterized in that: a cylindrical cavity is processed in the outer shell (1), the inner shell (2) and the outer shell (1) are rotatably assembled, the lower portion of the inner shell (2) is inserted into the cylindrical cavity of the outer shell (1), a centrifugal block (21) fixedly connected is designed at the lower portion of the inner shell (2), a centrifugal cavity (22) which inclines downwards is processed in the centrifugal block (21), the upper portion of the inner shell (2) extends out of the upper wall surface of the outer shell (1), an outer gear (23) is fixedly assembled on the outer wall surface of the upper portion of the inner shell (2), and the outer gear (23) is in transmission connection with a power module; a cylindrical inner cavity is processed in the inner shell (2), a liquid inlet pipe (3) is assembled at the upper part of the inner shell (2), the liquid inlet pipe (3) is rotatably assembled with the upper wall of the inner shell (2), the outer wall of the liquid inlet pipe (3) is rotatably and hermetically assembled with the inner wall of the inner shell (2), and the lower part of the liquid inlet pipe (3) extends into the inner cavity of the inner shell (2); shell (1) internal assembly encircles filter screen (4) of the funnel shape of centrifugal piece (21), the upper portion import of centrifugal chamber (22) is located the upper portion surface of centrifugal piece (21), the lower part of centrifugal chamber (22) is located the surface of centrifugal piece (21), the lower part of filter screen (4) is equipped with discharging pipe (5), the lower part of discharging pipe (5) stretches out the bottom of shell (1) links to each other with solid material pollutant processing module, the outside of discharging pipe (5) with the lower part sealing connection of shell (1), shell (1) lower part is equipped with drain pipe (11) with inner chamber bottom UNICOM, drain pipe (11) link to each other with sewage treatment module.

2. An impurity centrifugal separation device according to claim 1, characterized in that: the centrifugal block (21) is in a vertical cylindrical shape, and more than two inclined downward centrifugal cavities (22) which are annularly and uniformly distributed relative to a vertical shaft are processed on the centrifugal block (21).

3. An impurity centrifugal separation apparatus according to claim 1 or 2, characterized in that: the inner wall of the lower part of the inner cavity of the inner shell (2) is provided with outer baffle rods (24) which are uniformly distributed in an annular mode and extend inwards horizontally, the lower outlet of the liquid inlet pipe (3) extends into the lower part of the inner cavity of the inner shell (2), the outer wall of the lower part of the liquid inlet pipe (3) is provided with inner baffle rods (31) which extend outwards horizontally, and the inner baffle rods (31) and the outer baffle rods (24) are assembled at intervals up and down.

4. An impurity centrifugal separation device according to claim 1, characterized in that: the lower wall surface of the inner shell (2) is processed in an inclined mode, the liquid outlet pipe (3) is designed in an inclined mode, and the upper opening of the liquid outlet pipe (3) is connected with the lower portion of the lower bottom of the cavity in the outer shell (1).

5. An impurity centrifugal separation device according to claim 1, characterized in that: the upper portion of inner shell (2) design has outside outer annular rim (25) of stretching out, the lower part of outer annular rim (25) pass through thrust bearing (6) with outer shell (1) upper wall assembles.

6. An impurity centrifugal separation device according to claim 1, characterized in that: the lower part of the filter screen (4) is tightly assembled with the upper part of the discharge pipe (5), and the outer corners of the upper wall of the discharge pipe (5) are processed into annular chamfers.