Continuous centrifugal separator for separating and purifying polyaluminum chloride

Abstract

The utility model provides a continuous centrifugal separator for separating and purifying polyaluminum chloride, which relates to the technical field of polyaluminum chloride purification and comprises a polyaluminum chloride collecting component, a first centrifugal mechanism is mounted in the upper end of an inner cavity of the polyaluminum chloride collecting component, and a second centrifugal mechanism is mounted in the lower end of the inner cavity of the polyaluminum chloride collecting component. And the first centrifugal mechanism is positioned in the second centrifugal mechanism. According to the utility model, polyaluminum chloride water is put through the upper end of the polyaluminum chloride collecting component, so that the polyaluminum chloride water enters the first centrifugal mechanism and is subjected to primary centrifugal separation to filter large-particle solid wastes, and further, the polyaluminum chloride water enters the second centrifugal mechanism from the first centrifugal mechanism and then is subjected to centrifugal separation again to obtain more solid wastes; and the polyaluminum chloride is discharged from the lower end of the polyaluminum chloride collecting assembly, and is purified by a common purification method, so that the use of purification materials can be effectively reduced, and the purification time is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyaluminium chloride purification, and more specifically, particularly relates to a continuous centrifugal separator for separation and purification of polyaluminium chloride. Background Art

[0002] Polyaluminium chloride is a chemical widely used in water treatment, sewage treatment and other industrial fields. It is divided into two forms: solid and liquid. It can effectively purify water and remove pollutants such as suspended matter, colloids, and heavy metal ions.

[0003] However, in practical applications, both solid and liquid polyaluminium chloride contain impurities and impurities, and the finished product of polyaluminium chloride water often has problems such as impure color and excessive suspended matter, which reduces its use effect. There are many methods for purifying polyaluminium chloride in the prior art, among which the more commonly used methods include crystallization, precipitation, ion exchange, electrodialysis, etc. However, the above methods all directly purify polyaluminium chloride, and the consumables and energy consumption are relatively high.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a continuous centrifugal separator for separating and purifying polyaluminium chloride is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a continuous centrifugal separator for separating and purifying polyaluminium chloride to solve the above problems.

[0006] The purpose and effect of the continuous centrifugal separator for separating and purifying polyaluminium chloride in the utility model are achieved by the following specific technical means:

[0007] A continuous centrifugal separator for separating and purifying polyaluminium chloride, comprising:

[0008] A continuous centrifugal separator for separating and purifying polyaluminium chloride comprises a polyaluminium chloride collecting component, wherein a first centrifugal mechanism is installed in the upper end of the inner cavity of the polyaluminium chloride collecting component, a second centrifugal mechanism is installed in the lower end of the inner cavity of the polyaluminium chloride collecting component, and the first centrifugal mechanism is located inside the second centrifugal mechanism.

[0009] Furthermore, the polyaluminium chloride collection assembly comprises a collection barrel, a drainage port is provided from the middle of the lower end of the left outer wall of the collection barrel to the inner cavity, and a water inlet pipe is installed on the right side of the top surface of the collection barrel.

[0010] Further, the first centrifugal mechanism includes a first motor installed on the top surface of the collecting barrel, a rotating end of the first motor is installed with a rotating shaft, an inverted concave centrifugal bin is installed at the lower end of the rotating shaft, an annular groove is installed at the upper end of the inverted concave centrifugal bin, a centrifugal bin cover is installed in the annular groove, a rotating opening matching the rotating shaft is provided in the middle of the centrifugal bin cover, and a liquid inlet matching the water inlet pipe is provided on the centrifugal bin cover, the lower end of the water inlet pipe is installed with the liquid inlet, L-shaped rods are symmetrically installed at the front and rear ends of the upper wall of the centrifugal bin cover, the other end of the L-shaped rod is fixedly installed to the inner wall of the collecting barrel, and a scraper matching the inverted concave centrifugal bin is installed on one side of the bottom surface of the centrifugal bin cover.

[0011] Furthermore, the second centrifugal mechanism comprises a trapezoidal centrifugal chamber sleeved on the outside of an inverted trapezoidal centrifugal chamber, an annular rotating column is installed on the bottom surface of the trapezoidal centrifugal chamber, and the annular rotating column is rotatably arranged on the bottom surface of the inner cavity of the collecting barrel.

[0012] Furthermore, the second centrifugal mechanism also includes a second motor fixedly mounted on the bottom surface of the collecting barrel, and the rotating end of the second motor penetrates into the inner cavity of the annular rotating column and is fixedly mounted on the bottom surface of the trapezoidal centrifugal bin.

[0013] Furthermore, a slag discharge valve is installed on one side of the bottom surface of the collecting bucket, the inverted cone-shaped centrifugal bin, and the cone-shaped centrifugal bin.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model puts polyaluminum chloride water into the upper end of the polyaluminum chloride collecting component, and makes it enter the first centrifugal mechanism for the first centrifugal separation to filter large-particle solid waste. Then, the polyaluminum chloride water enters the second centrifugal mechanism from the first centrifugal mechanism and is centrifuged again to separate more solid waste, and then is discharged through the lower end of the polyaluminum chloride collecting component, and then purified by a common purification method, which can effectively reduce the use of purification materials and shorten the time required for purification.

[0016] 2. The inverted cone-shaped centrifugal bin in the utility model has the same structure as the cone-shaped centrifugal bin, but is arranged in opposite directions, which is more conducive to the separation and purification of polyaluminium chloride water by high-speed centrifugation, and has a higher centrifugal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a cross-sectional view of a collecting barrel of the utility model.

[0019] Figure 3 It is a schematic diagram of the first centrifugal mechanism of the utility model.

[0020] Figure 4 It is a schematic diagram of the second centrifugal mechanism of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Polyaluminium chloride collection assembly; 2. First centrifugal mechanism; 3. Second centrifugal mechanism; 101. Collection bucket; 102. Drain outlet; 103. Water inlet pipe; 201. First motor; 202. Centrifugal chamber cover; 203. L-shaped rod; 204. Scraper; 205. Annular groove; 206. Inverted trapezoidal centrifugal chamber; 301. Trapezoidal centrifugal chamber; 302. Annular rotating column; 303. Second motor. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 4 As shown: A continuous centrifugal separator for separating and purifying polyaluminium chloride, comprising a polyaluminium chloride collecting component 1, a first centrifugal mechanism 2 is installed in the upper end of the inner cavity of the polyaluminium chloride collecting component 1, a second centrifugal mechanism 3 is installed in the lower end of the inner cavity of the polyaluminium chloride collecting component 1, and the first centrifugal mechanism 2 is located in the second centrifugal mechanism 3.

[0026] On it, polyaluminum chloride water is put into the upper end of the polyaluminum chloride collecting component 1, and enters the first centrifugal mechanism 2 for the first centrifugal separation to filter out large-particle solid waste. Then, the polyaluminum chloride water enters the second centrifugal mechanism 3 from the first centrifugal mechanism 2 and is centrifuged again to separate more solid waste, and then is discharged from the lower end of the polyaluminum chloride collecting component 1, and then purified by a common purification method.

[0027] As attached Figure 1 To Attachment Figure 4 As shown, in some embodiments, the polyaluminium chloride collection assembly 1 includes a collection barrel 101 , a drainage port 102 is provided from the middle of the lower end of the left outer wall of the collection barrel 101 to the inner cavity, and a water inlet pipe 103 is installed on the right side of the top surface of the collection barrel 101 .

[0028] As attached Figure 1 To Attachment Figure 4As shown, in some embodiments, the first centrifugal mechanism 2 includes a first motor 201 installed on the top surface of the collecting barrel 101, a rotating shaft is installed at the rotating end of the first motor 201, an inverted trapezoidal centrifugal bin 206 is installed at the lower end of the rotating shaft, an annular groove 205 is installed at the upper end of the inverted trapezoidal centrifugal bin 206, a centrifugal bin cover 202 is installed in the annular groove 205, a rotating opening matching the rotating shaft is opened in the middle of the centrifugal bin cover 202, and a liquid inlet matching the water inlet pipe 103 is opened on the centrifugal bin cover 202, the lower end of the water inlet pipe 103 is installed with the liquid inlet, L-shaped rods 203 are symmetrically installed at the front and rear ends of the upper wall of the centrifugal bin cover 202, and the other end of the L-shaped rod 203 is aligned with the inner wall surface of the collecting barrel 101 Fixedly installed, a scraper 204 matching the inverted centrifugal bin 206 is installed on one side of the bottom surface of the centrifugal bin cover 202. The polyaluminum chloride water enters the inner cavity of the inverted centrifugal bin 206 through the water inlet pipe 103. Further, the first motor 201 rotates clockwise to drive the shaft to rotate, driving the inverted centrifugal bin 206 to rotate clockwise, so that the polyaluminum chloride water entering the inner cavity of the inverted centrifugal bin 206 rotates at a high speed in the inverted centrifugal bin 206, thereby separating the solid waste inside from the polyaluminum chloride water. During the further rotation process, the scraper 204 on the centrifugal bin cover 202 scrapes off the solid waste attached to the inner wall of the inverted centrifugal bin 206 and leaves it in the inner cavity of the inverted centrifugal bin 206.

[0029] As attached Figure 1 To Attachment Figure 4 As shown, in some embodiments, the second centrifugal mechanism 3 includes a trapezoidal centrifugal chamber 301 that is sleeved on the outside of the inverted trapezoidal centrifugal chamber 206, and an annular rotating column 302 is installed on the bottom surface of the trapezoidal centrifugal chamber 301, and the annular rotating column 302 is rotatably set on the bottom surface of the inner cavity of the collection barrel 101.

[0030] As attached Figure 1 To Attachment Figure 4 As shown, in some embodiments, the second centrifugal mechanism 3 also includes a second motor 303 fixedly installed on the bottom surface of the collecting barrel 101, and the rotating end of the second motor 303 passes through the inner cavity of the annular rotating column 302 and is fixedly installed on the bottom surface of the trapezoidal centrifugal chamber 301. The second motor 303 rotates to drive the trapezoidal centrifugal chamber 301 to rotate, thereby centrifuging the polyaluminum chloride water.

[0031] As attached Figure 1 To Attachment Figure 4 As shown, in some embodiments, a slag discharge valve is installed on one side of the bottom surface of the collecting barrel 101, the inverted trapezoidal centrifugal bin 206, and the trapezoidal centrifugal bin 301 to discharge the solid waste in the inverted trapezoidal centrifugal bin 206 and the trapezoidal centrifugal bin 301.

[0032] The specific usage and function of this embodiment are as follows: polyaluminium chloride water enters the inner cavity of the inverted trapezoidal centrifugal bin 206 through the water inlet pipe 103; further, the first motor 201 rotates clockwise to drive the shaft to rotate, driving the inverted trapezoidal centrifugal bin 206 to rotate clockwise, so that the polyaluminium chloride water entering the inner cavity of the inverted trapezoidal centrifugal bin 206 rotates at a high speed in the inverted trapezoidal centrifugal bin 206, thereby separating the solid waste therein from the polyaluminium chloride water; further, during the rotation process, the scraper 204 on the centrifugal bin cover 202 scrapes off the solid waste attached to the inner wall surface of the inverted trapezoidal centrifugal bin 206 and leaves it in the inner cavity of the inverted trapezoidal centrifugal bin 206; further, the polyaluminium chloride water enters the inner cavity of the trapezoidal centrifugal bin 301, and the second motor 303 drives the trapezoidal centrifugal bin 301 to rotate counterclockwise at a high speed, thereby centrifuging the polyaluminium chloride water again, so that purer polyaluminium chloride water enters the collecting barrel 101, and then is discharged from the drain port 102.

[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A continuous centrifuge for separating and purifying polyaluminium chloride, characterized in that: The invention comprises a polyaluminium chloride collection component (1), wherein a first centrifugal mechanism (2) is installed in the upper end of the inner cavity of the polyaluminium chloride collection component (1), a second centrifugal mechanism (3) is installed in the lower end of the inner cavity of the polyaluminium chloride collection component (1), and the first centrifugal mechanism (2) is located in the second centrifugal mechanism (3).

2. A continuous centrifuge for separating and purifying polyaluminium chloride as claimed in claim 1, characterized in that: The polyaluminium chloride collection assembly (1) comprises a collection barrel (101), a drainage port (102) is provided from the middle of the lower end of the left outer wall surface of the collection barrel (101) to the inner cavity, and a water inlet pipe (103) is installed on the right side of the top surface of the collection barrel (101).

3. A continuous centrifuge for separating and purifying polyaluminium chloride as claimed in claim 2, characterized in that: The first centrifugal mechanism (2) comprises a first motor (201) mounted on the top surface of the collecting barrel (101); a rotating shaft is mounted on the rotating end of the first motor (201); an inverted concave centrifugal bin (206) is mounted on the lower end of the rotating shaft; an annular groove (205) is mounted on the upper end of the inverted concave centrifugal bin (206); a centrifugal bin cover (202) is mounted in the annular groove (205); a rotating opening for matching the rotating shaft is opened in the middle of the centrifugal bin cover (202); The centrifugal bin cover (202) is provided with a liquid inlet for matching with the water inlet pipe (103), the lower end of the water inlet pipe (103) is mounted on the liquid inlet, L-shaped rods (203) are symmetrically mounted on the front and rear ends of the upper wall of the centrifugal bin cover (202), the other end of the L-shaped rod (203) is fixedly mounted on the inner wall of the collection bucket (101), and a scraper (204) for matching with the inverted concave centrifugal bin (206) is mounted on one side of the bottom surface of the centrifugal bin cover (202).

4. A continuous centrifuge for separating and purifying polyaluminium chloride as claimed in claim 3, characterized in that: The second centrifugal mechanism (3) comprises a trapezoidal centrifugal chamber (301) sleeved on the outside of an inverted trapezoidal centrifugal chamber (206), an annular rotating column (302) being installed on the bottom surface of the trapezoidal centrifugal chamber (301), and the annular rotating column (302) being rotatably disposed on the bottom surface of the inner cavity of the collection barrel (101).

5. A continuous centrifuge for separating and purifying polyaluminium chloride as claimed in claim 4, characterized in that: The second centrifugal mechanism (3) further comprises a second motor (303) fixedly mounted on the bottom surface of the collecting barrel (101), wherein the rotating end of the second motor (303) penetrates into the inner cavity of the annular rotating column (302) and is fixedly mounted on the bottom surface of the trapezoidal centrifugal chamber (301).

6. A continuous centrifuge for separating and purifying polyaluminium chloride as claimed in claim 5, characterized in that: A slag discharge valve is installed on one side of the bottom surface of the collecting barrel (101), the inverted trapezoidal centrifugal bin (206), and the trapezoidal centrifugal bin (301).

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