Polyacrylamide hydrolyzer

Abstract

The utility model discloses a polyacrylamide hydrolyzer, relates to the technical field of polyacrylamide production, and aims to solve the technical problems that scale is easily formed on the inner wall of the hydrolyzer and the surfaces of internal parts by polyacrylamide at present, workers need to manually clean the hydrolyzer, and the cleaning process consumes more time and manpower. Comprising a hydrolysis tank, a discharging box arranged at the lower end of the hydrolysis tank and a stirring mechanism arranged in the hydrolysis tank, the stirring mechanism comprises a rotating shaft rotationally installed in the hydrolysis tank, a first motor for driving the rotating shaft is arranged at the upper end of the hydrolysis tank, and a first stirring rod is installed on the rotating shaft; a second stirring rod is mounted at the tail end of the first stirring rod, a containing cavity is formed in the front end of the second stirring rod, and a brush is rotationally mounted in the containing cavity. The automatic cleaning device has the advantages that a unique brush structure is adopted, the inner wall of the hydrolysis tank can be automatically cleaned after equipment runs, manpower is saved, cleaning is efficient, and polyacrylamide is prevented from scaling in the hydrolysis tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polyacrylamide production, more specifically, relates to a polyacrylamide hydrolysis device. BACKGROUND

[0002] Polyacrylamide is an important water-soluble polymer, English abbreviation for PAM. It has flocculation, thickening, shear, resistance, dispersion and other valuable properties. In water treatment, papermaking, oil exploitation, textile, pharmaceutical and other industries are widely used. For example, in sewage treatment, can make suspended particles flocculation and precipitation, purify water quality. Anion, cation, non-ionic and other different types, can be selected according to different needs.

[0003] Polyacrylamide production and processing need to add water and stir to hydrolyze, in the hydrolysis process, due to the chemical properties of polyacrylamide and the characteristics of reaction products, easy to form scale on the inner wall and internal components surface of the hydrolysis device, need to be cleaned manually by staff, the cleaning process is relatively time-consuming and labor-intensive. In view of this, we propose a polyacrylamide hydrolysis device. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the prior art's insufficient, adapting to the reality needs, provide a kind of polyacrylamide hydrolysis device, to solve the current polyacrylamide easy to form scale on the inner wall and internal components surface of the hydrolysis device, need to be cleaned manually by staff, the cleaning process is relatively time-consuming and labor-intensive technical problem.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of polyacrylamide hydrolysis device, including hydrolysis tank and the discharge box of the lower end of hydrolysis tank and the stirring mechanism being arranged in hydrolysis tank, the stirring mechanism includes rotationally installed in the rotating shaft of hydrolysis tank, the upper end of the hydrolysis tank is provided with the first motor of driving rotating shaft, the first stirring rod is installed on the rotating shaft, the second stirring rod is installed at the end of the first stirring rod, the second stirring rod front end is provided with containing cavity, brush is rotationally installed in the containing cavity.

[0006] Preferably, the side end of the hydrolysis tank is provided with a semi-heat inlet and outlet, the lower end of the hydrolysis tank is provided with a discharge pipe, and an electromagnetic discharge valve is arranged on the discharge pipe, one side of the upper end surface of the hydrolysis tank is provided with a circular port, and a threaded cover is screw-mounted on the circular port.

[0007] Preferably, a conveying screw is rotationally installed in the discharge box, a second motor is arranged on the front end of the discharge box to drive the conveying screw, a protruding discharge part is arranged on one side of the lower end surface of the discharge box, a discharge pipe is arranged on the rear end of the discharge part, a metering screw is rotationally installed in the discharge part, and a third motor is arranged on the front end of the discharge part to drive the metering screw.

[0008] Preferably, the rear part of the accommodating cavity is rectangularly arranged, and the inner wall of the front part of the accommodating cavity is arcuately arranged.

[0009] Preferably, the brush comprises a brush plate and bristles, the front end of the brush plate is concavely and arcuately arranged, the bristles are arranged on the front end surface of the brush plate, the rear end of the brush plate is rectangularly arranged, and the two side ends of the brush plate are outwardly and arcuately arranged.

[0010] Preferably, the upper end of the second stirring rod is rotationally provided with a rectangular rod connected with the brush shaft center, an extension sleeve rod is sleeved outside the rectangular rod, the lower end of the extension sleeve rod is symmetrically provided with a positioning plug, the upper end of the second stirring rod is symmetrically provided with a positioning hole, and the positioning plug is inserted into the positioning hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The brush structure is designed, the brush is accommodated in the second stirring rod during hydrolysis, the brush can be rotated towards the inner wall of the hydrolysis tank during cleaning, the inner wall of the hydrolysis tank can be quickly brushed by the brush, manual cleaning of workers is not needed, time and manpower are saved, and the problem that polyacrylamide is prone to forming scale on the inner wall and the surface of internal components of the hydrolyzer and needs to be cleaned manually by workers is solved.

[0013] 2. The second stirring rod structure is designed, the rear part of the accommodating cavity of the second stirring rod is rectangularly arranged, the inner wall of the front part is arcuately arranged, the arc surface of the two side ends of the brush plate is outwardly arranged, the brush can be well accommodated, the accommodating cavity is sealed, material is prevented from entering the accommodating cavity to affect the bristles, the second stirring rod can be used for stirring during hydrolysis, the brush can be rotated out for cleaning during cleaning, the front end of the brush plate of the brush is concavely and arcuately arranged, the bristles can be accommodated, the bristles can be located in the concave front end of the brush during rotation of the brush, and the bristles are prevented from affecting rotation of the brush. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0016] Figure 3 It is a sectional view structural schematic diagram of the discharge box of the utility model;

[0017] Figure 4 It is a hydrolysis tank structural schematic diagram of the utility model;

[0018] Figure 5 It is the second stirring rod cross section structure schematic view of the utility model;

[0019] Figure 6 It is the second stirring rod cross section structure schematic view of the utility model;

[0020] Figure 7 It is the brush structure schematic view of the utility model;

[0021] Figure 8 It is the second stirring rod cross section structure schematic view of the utility model.

[0022] Explanation of reference numerals in the drawing: 101, hydrolysis tank;102, semi-heat inlet and outlet;103, discharging pipe;104, circular port;200, stirring mechanism;201, rotating shaft;202, first motor;203, first stirring rod;204, second stirring rod;205, brush;2051, brush plate;2052, brush hair;206, rectangular rod;207, telescopic sleeve rod;208, positioning plug;209, accommodating cavity;301, discharging box;302, discharging part;303, discharging pipe;304, conveying screw;305, metering screw;306, second motor;307, third motor. DETAILED DESCRIPTION

[0023] As Figures 1 to 8 shown, the utility model relates to a kind of polyacrylamide hydrolyzers, including hydrolysis tank 101 and the discharging box 301 being provided with the lower end of hydrolysis tank 101 and the stirring mechanism 200 being provided in hydrolysis tank 101, stirring mechanism 200 includes rotatingly installed rotating shaft 201 in hydrolysis tank 101, the upper end of hydrolysis tank 101 is provided with the first motor 202 of driving rotating shaft 201, rotating shaft 201 is installed with first stirring rod 203, the end of first stirring rod 203 is installed with second stirring rod 204, accommodating cavity 209 is opened in the front end of second stirring rod 204, brush 205 is rotatably installed in accommodating cavity 209.The utility model is provided with special brush structure, can automatically clean the inner wall of hydrolysis tank 101 after equipment operation, save manpower and clean efficiently, prevent polyacrylamide from scaling in hydrolysis tank 101.

[0024] Specifically, the side end of hydrolysis tank 101 is provided with semi-heat inlet and outlet 102, the lower end of hydrolysis tank 101 is provided with discharging pipe 103, electromagnetic discharging valve is provided on discharging pipe 103, the upper end surface of hydrolysis tank 101 one side is provided with circular port 104, threaded cover is screw-mounted on circular port 104.The setting of threaded cover can be closed circular port 104.

[0025] Further, the discharge box 301 is rotatably provided with a conveying screw 304, the front end of the discharge box 301 is provided with a second motor 306 for driving the conveying screw 304, the lower end of the discharge box 301 is provided with a protruding discharge part 302, the rear end of the discharge part 302 is provided with a discharge pipe 303, the discharge part 302 is rotatably provided with a metering screw 305, and the front end of the discharge part 302 is provided with a third motor 307 for driving the metering screw 305. The second motor 306 can drive the conveying screw 304 to rotate and convey the material, so that the material enters the discharge part 302. The third motor 307 can drive the metering screw 305 to rotate, and the metering screw 305 can discharge the hydrolyzed polyacrylamide from the discharge pipe 303.

[0026] It is worth noting that the rear part of the accommodating cavity 209 is rectangularly arranged, the front inner wall of the accommodating cavity 209 is arc-shaped, and the size of the accommodating cavity 209 is matched with the size of the brush 205. The arc-shaped front inner wall of the accommodating cavity 209 is matched with the arc-shaped protruding outer sides of the two side ends of the brush plate 2051, so that the brush 205 can be well accommodated and sealed in the accommodating cavity 209, preventing the material from entering the accommodating cavity 209 and affecting the bristles 2052.

[0027] It is worth noting that the brush 205 includes a brush plate 2051 and bristles 2052, the front end of the brush plate 2051 is recessed and arc-shaped, the bristles 2052 are arranged on the front end of the brush plate 2051, the rear end of the brush plate 2051 is rectangularly arranged, and the two side ends of the brush plate 2051 are outwardly protruding and arc-shaped. The recessed and arc-shaped front end of the brush plate 2051 can accommodate the bristles 2052, so that the bristles 2052 can be located in the recessed front end of the brush 205 when the brush 205 rotates, preventing the bristles 2052 from affecting the rotation of the brush 205.

[0028] It is worth noting that the upper end of the second stirring rod 204 is rotatably provided with a rectangular rod 206 connected with the axis of the brush 205, the outer side of the rectangular rod 206 is sleeved with an extension sleeve rod 207, the lower end of the extension sleeve rod 207 is symmetrically provided with a positioning plug 208, and the upper end of the second stirring rod 204 is symmetrically provided with a positioning hole, and the positioning plug 208 is inserted into the positioning hole. The positioning plug 208 and the positioning hole can position the extension sleeve rod 207, so as to fix the position of the brush 205. When the positioning plug 208 is separated from the positioning hole, the extension sleeve rod 207 can be released, so that the brush 205 can be rotated.

[0029] Working principle: the embodiment provides a kind of polyacrylamide hydrolysis device, when using, polyacrylamide material and accelerator and water are added to hydrolysis tank 101, by the rotation of rotating shaft 201 driven by the first motor 202 work, by first stirring rod 203 and second stirring rod 204, it can be stirred, make polyacrylamide fast hydrolysis, after hydrolysis, it is discharged from the discharge pipe 103 to the discharge tank 301, by the rotation of conveying screw 304 driven by the second motor 306 work, material is conveyed, so that material enters to discharge part 302, by the rotation of metering screw 305 driven by the third motor 307 work, by metering screw 305, the polyacrylamide of hydrolysis can be discharged from discharge pipe 303, after equipment use is completed, when washing, from the circular port 104 upwards pull telescopic sleeve rod 207 makes the positioning insert block 208 separate from positioning hole, again rotate telescopic sleeve rod 207 and make brush 205 rotate 180 °, can make brush 2052 towards the inner wall of hydrolysis tank 101, make brush 2052 contact with the inner wall of hydrolysis tank 101, by the rotation of rotating shaft 201 driven by first motor 202 work, can make brush 205 the inner wall of hydrolysis tank 101 brush, staff adds cleaning fluid to the hydrolysis tank 101, cooperate brush 205 can be washed to the inner wall of hydrolysis tank 101, can be quickly cleaned in the hydrolysis tank 101, prevent polyacrylamide from scaling in the inner wall of hydrolysis tank 101.

[0030] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, easily understand the spirit of the utility model according to the above-mentioned embodiment, and make different extension and change, but as long as do not depart from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A polyacrylamide hydrolyser characterised in that, Hydrolysis tank (101) and hydrolysis tank (101) lower end provided with discharge box (301) and provided in the hydrolysis tank (101) stirring mechanism (200), the stirring mechanism (200) includes rotationally mounted in the hydrolysis tank (101) rotating shaft (201), the upper end of the hydrolysis tank (101) is provided with the first motor (202) driving rotating shaft (201), the rotating shaft (201) is installed with first stirring rod (203), the first stirring rod (203) end is installed with second stirring rod (204), the second stirring rod (204) front end is provided with containing cavity (209), the containing cavity (209) is rotatably mounted with brush (205).

2. A polyacrylamide hydrolyser according to claim 1, characterised in that, The side end of the hydrolysis tank (101) is provided with a semi-heat inlet and outlet (102), and the lower end of the hydrolysis tank (101) is provided with a discharge pipe (103), and the discharge pipe (103) is provided with an electromagnetic discharge valve. The upper end surface of the hydrolysis tank (101) is provided with a circular port (104), and the circular port (104) is screw mounted with a threaded cover.

3. A polyacrylamide hydrolyser according to claim 2, characterised in that, The discharge box (301) is rotatably installed with a conveying screw (304), and the front end of the discharge box (301) is provided with a second motor (306) driving the conveying screw (304). The lower end surface of the discharge box (301) is provided with a protruding discharge part (302), and the rear end of the discharge part (302) is provided with a discharge pipe (303). The discharge part (302) is rotatably installed with a metering screw (305), and the front end of the discharge part (302) is provided with a third motor (307) driving the metering screw (305).

4. A polyacrylamide hydrolyser according to claim 3, characterised in that, The rear part of the containing cavity (209) is rectangularly arranged, the front inner wall of the containing cavity (209) is arc-shaped, and the size of the containing cavity (209) is matched with the size of the brush (205).

5. A polyacrylamide hydrolyser according to claim 4, characterised in that, The brush (205) includes a brush plate (2051) and a brush (2052), the front end of the brush plate (2051) is concave and arc-shaped, the brush (2052) is arranged on the front end surface of the brush plate (2051), the rear end of the brush plate (2051) is rectangularly arranged, and the two side ends of the brush plate (2051) are outwardly convex and arc-shaped.

6. A polyacrylamide hydrolyser according to claim 5, characterised in that, The upper end of the second stirring rod (204) is rotatably installed with a rectangular rod (206) connected with the axis of the brush (205), the outer side of the rectangular rod (206) is sleeved with an extension sleeve rod (207), the lower end of the extension sleeve rod (207) is symmetrically installed with a positioning plug (208), the upper end of the second stirring rod (204) is symmetrically provided with a positioning hole, and the positioning plug (208) is inserted into the positioning hole.

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