A centrifuge device with a stirring reaction kettle function

Abstract

The present application relates to a kind of centrifuge device with stirring reaction kettle function, comprising: upper shell, middle shell and lower shell, wherein, upper shell and middle shell are two circular table shape structures, and are connected together by buckling, the cavity formed is separation chamber, lower shell is connected to the lower of middle shell, is cylindrical, is mixing chamber, centrifugal chamber and mixing chamber are separated by circular ring partition.In the bottom of lower shell, oil inlet pipeline is connected.In the upper end of oil inlet pipeline, central rotating shaft is connected, and in central rotating shaft, first bearing, rotating stirring blade, rotating centrifugal blade, second bearing and transmission wheel are sequentially installed from bottom to top.Rotating stirring blade is in mixing chamber, and rotating centrifugal blade is in separation chamber.The centrifuge device of the present application can not only realize stirring and mixing, but also achieve the function of centrifugal separation.At the same time, its unique structure can also achieve rapid separation and automatic slag discharge, and can be suitable for chemical reaction and filtration purification treatment of sewage and dirty oil.

Description

TECHNICAL FIELD

[0001] The present application relates to a chemical mechanical equipment for treating waste and contaminated liquid, in particular to a centrifuge device with a stirring reaction kettle function. BACKGROUND

[0002] A centrifuge is a device for separating components in liquid according to specific gravity or weight by centrifugal force generated by rotation. Most existing centrifuges use horizontal disc centrifugation or drum centrifugation to rotate at high speed to generate centrifugal force on the liquid to separate and remove it. The disadvantages are: 1. Only single separation effect. 2. The impurities separated to the cavity wall cannot be removed in time or at any time, and need to be stopped, scraped and removed, which is intermittent work. 3. During the shutdown process, a considerable part of the "heavy" substances on the cavity wall "redissolve" into the liquid, and the overall impurity removal efficiency is not high. SUMMARY

[0003] The present application provides a centrifuge device with a stirring reaction kettle function, which can solve the above technical problems. It not only enables the liquid in the centrifuge device to be mixed and reacted with chemical agents, but also quickly separates the "heavy" substances in the liquid by using the special structure of the cavity and the blades, and can be continuously and automatically discharged.

[0004] The technical scheme of the present application is as follows: a centrifuge device with a stirring reaction kettle function, comprising:

[0005] A housing, the housing is divided into an upper housing, a middle housing and a lower housing, the upper and middle housings are two circular table structures, and are buckled together to form a separation cavity, wherein the included angle between the upper housing bevel and the horizontal line is between 45° and 75°, preferably 60°, and the included angle between the middle housing and the horizontal line is between 5° and 15°, preferably 10°

[0006] The lower housing is in a cylindrical structure, combined with a circular ring partition plate installed at the upper end to form a mixing chamber,

[0007] Further, a liquid inlet pipe is arranged at the center of the bottom of the lower housing.

[0008] Further, a slag discharge port is arranged at the maximum circumference of the middle housing in the direction of the centrifugal tangent of the clockwise rotation of the liquid.

[0009] Further, a "├" shaped liquid outlet pipe is installed at the upper end of the upper housing.

[0010] Further, the central rotating shaft is installed with a second bearing at a predetermined position at the upper end of the liquid outlet pipe, and a first bearing is installed at the lower end of the central rotating shaft and connected with the oil inlet pipe.

[0011] Further, the center rotating shaft of the centrifugal rotating mechanism is sequentially provided from bottom to top with a first bearing, a rotating stirring blade, a rotating centrifugal blade and a second bearing.

[0012] Further, the rotating centrifugal blade is located in the separation cavity, and the rotating stirring blade is located in the mixing cavity.

[0013] Further, the rotating centrifugal blade is a curved butterfly blade, rotates clockwise, and has a curved structure as follows: the upper end of the blade is twisted forward, the lower end of the blade is twisted backward, the angle between the blade and the hanging surface is 15°-30°, preferably 30°, and the angle between the blade near the center rotating shaft and the hanging surface is 0°, i.e., coincides.

[0014] Further, the stirring blade is a planar horn-shaped blade.

[0015] Further, a spiral flow guide structure is arranged on the center rotating shaft between the upper part of the centrifugal blade and the lower part of the liquid outlet, and a reverse spiral flow guide structure is arranged on the center rotating shaft between the lower end of the second bearing and the upper part of the liquid outlet.

[0016] Further, a sealing device is arranged on the upper part of the second bearing of the center rotating shaft connected with the liquid outlet pipeline.

[0017] Further, a driving wheel is arranged on the upper end of the center rotating shaft extending out of the sealing device.

[0018] Beneficial effects

[0019] The centrifuge device with the stirring reaction kettle function breaks the single centrifugal separation function of the existing centrifuge, integrates stirring mixing, chemical reaction and centrifugal separation together, can automatically remove residues and continuously work, and realizes multiple functions through one machine. The centrifuge device has simple structure, is convenient to assemble and disassemble, is high in working efficiency, and is wide in application range. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of the centrifuge device with the stirring reaction kettle function according to the present application;

[0021] Figure 2 FIG. 2 is a schematic view of the circular ring partition structure;

[0022] Figure 3 FIG. 3 is a schematic view of the rotating shaft cylinder structure of another embodiment of the present application;

[0023] Figure 4 FIG. 4 is a sectional view of the spline combination part of the rotating shaft cylinder of another embodiment of the present application. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort, fall within the protection scope of the present application.

[0025] According to the embodiments of the present application, as shown in Figure 1 A centrifuge device with a stirring reaction kettle function is provided, comprising:

[0026] The housing 5 is divided into an upper housing 51, a middle housing 52, and a lower housing 53. The upper and middle housings are two circular truncated cone structures, and are buckled together to form a separation chamber 3. The included angle between the upper housing bevel and the horizontal line is between 45° and 75°, and is preferably 60°. The included angle between the middle housing and the horizontal line is between 5° and 15°, and is preferably 10°.

[0027] The lower housing 53 and the circular ring partition plate 54 form a mixing chamber 2. The bottom center of the mixing chamber 2 is connected with a liquid inlet pipe 1. The circular ring partition plate 54 is as shown in Figure 2

[0028] The upper end of the liquid inlet pipe 1 has a liquid outlet 11. The upper part of the liquid outlet 11 is connected with a first bearing 9.

[0029] The central rotating shaft 6 is sequentially installed with a driving wheel 101, a sealing cover plate 102, a second bearing 10, a rotating centrifugal blade 7, and a rotating stirring blade 8 from top to bottom. A slag discharge port 55 is arranged in the maximum circumferential tangent direction of the middle housing 52. Specifically, the slag discharge port 55 can be arranged in the clockwise centrifugal tangent direction of the liquid at the maximum circumferential position of the middle housing.

[0030] The upper end of the mixing chamber 2 of the lower housing 53 is installed with a circular ring partition plate 54. The circular ring partition plate 54 forms the mixing chamber 2 and the separation chamber 3. Further, the upper end of the upper housing is installed with a “├” shaped liquid outlet pipe 4. The central rotating shaft 6 “spirally enters” the liquid outlet pipe 4 through the spiral drainage structure 62, and the fluid flows out through the liquid outlet 41. The spiral drainage structure 62 is a spiral structure arranged along the periphery of the central rotating shaft 6.

[0031] Further, a reverse spiral downward drainage structure is arranged between the lower end of the second bearing and the upper part of the liquid outlet on the central rotating shaft. The spiral structure direction is opposite to the direction of the aforementioned spiral drainage structure 62.

[0032] Further, a sealing device is installed on the upper part of the second bearing connected with the liquid outlet pipe on the central rotating shaft.

[0033] ​Further, the driving wheel 101 is installed at the upper end of the center rotating shaft 6.

[0034] Further, the second bearing 10 is installed at the upper end of the center rotating shaft 6 in the outlet pipe 4.

[0035] Further, the first bearing 9, the rotating stirring blade 8, the rotating centrifugal blade 7 and the second bearing 10 are installed on the center rotating shaft 6 from bottom to top.

[0036] Further, the rotating stirring blade 8 is installed in the mixing chamber, and the rotating stirring blade is a planar horn-shaped blade.

[0037] As shown in Figure 3 the rotating stirring blade 8 is connected with the spline 61 on the center rotating shaft 6 through the spline groove 81 to prevent loosening.

[0038] Further, as shown in Figure 4 the rotating centrifugal blade 7 is installed in the separating chamber, and the rotating centrifugal blade 7 is a curved butterfly-shaped blade, which rotates clockwise, and the curved structure is that the blade is twisted forward at the upper end and twisted backward at the lower end near the chamber wall, and the angle between the blade and the hanging surface is 15°-30°, preferably 30°, and the angle between the blade and the hanging surface near the center rotating shaft is 0°, that is, coincident. The rotating centrifugal blade also has a spline groove 71 for being installed on the spline of the center rotating shaft.

[0039] Although the above describes the specific embodiments of the present application in order to make the technical personnel in the art understand the present application, it should be clear that the present application is not limited to the scope of the specific embodiments, and for the ordinary technical personnel in the art, it is obvious that various changes are within the spirit and scope of the present application defined and determined by the appended claims, and all the inventions using the concept of the present application are within the protection.

Claims

1. A centrifuge device with a stirred reaction vessel function, characterized in that, include: The shell is divided into an upper shell, a middle shell, and a lower shell. The upper and middle shells are two frustum structures that are interlocked to form a separation chamber, while the lower shell is a cylindrical structure that serves as a mixing chamber. The separation chamber and the mixing chamber are separated by an annular partition. The middle shell is funnel-shaped, with its hypotenuse forming an angle between 5° and 15° with the horizontal line. A slag discharge port is opened on the circumference of the maximum diameter of the middle shell. The lower end of the middle shell is connected to the mixing chamber of the lower shell, and a circular partition is installed at the connection. The partition divides the centrifuge device into a mixing chamber and a centrifugal separation chamber. The lower opening of the middle shell is connected to the opening of the mixing chamber of the lower shell. The liquid inlet pipe is connected to the bottom of the lower shell, and the liquid outlet pipe is connected to the top of the upper shell. A central rotating shaft is connected to the upper end of the liquid inlet pipe. On the central rotating shaft, from bottom to top, a first bearing, a rotating stirring blade, a rotating centrifugal blade, a second bearing, a sealing device, and a drive wheel are installed sequentially. A spiral upward flow guiding structure is provided on the central rotating shaft at the position where the upper end of the centrifugal blade is parallel to the liquid outlet. A reverse spiral downward flow guiding structure is provided on the central rotating shaft between the lower end of the second bearing and the upper plane of the liquid outlet. The spiral structure is opposite to the spiral upward flow guiding structure.

2. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The upper shell is truncated cone-shaped, with its hypotenuse forming an angle between 45° and 75° with the horizontal line.

3. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The lower end of the mixing chamber is equipped with an oil inlet pipe, which enters the bottom of the lower housing and has an oil outlet hole. The top end of the oil inlet pipe is connected to the lower end of the central rotating shaft through a first bearing.

4. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The rotating centrifugal blades mounted on the central rotating shaft are located in the separation chamber, and the rotating stirring blades mounted on the central rotating shaft are located in the mixing chamber.

5. A centrifuge device with a stirred reaction vessel function according to claim 4, characterized in that: The rotating centrifugal blades are curved butterfly-shaped blades, and the stirring blades are flat horn-shaped blades.

6. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The part on the central rotating shaft where the rotating centrifugal blades are mounted has a spline structure.

7. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The upper flange at the upper end of the upper shell is equipped with a "├"-shaped liquid outlet pipe, and the central rotating shaft is installed in the liquid outlet pipe through a second bearing.

8. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The lower end of the central rotating shaft is connected to the upper end of the liquid inlet pipe via a first bearing, and the upper end is connected to the liquid outlet pipe via a second bearing. A drive wheel is installed at the upper end of the central rotating shaft, and a sealing device is installed at the lower end of the drive wheel. A second bearing is installed below the sealing device and connected to the liquid outlet pipe.

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