Dehydration equipment for calcium hydroxide slurry

Abstract

The utility model provides calcium hydroxide slurry dewatering equipment which comprises a dewatering box, a feeding hopper is arranged at the top end of the dewatering box, a water outlet is formed in the bottom end of the dewatering box, a discharging port is formed in one side of the dewatering box, and a dewatering cylinder is rotationally connected into the dewatering box. A plurality of through holes are formed in the peripheral side wall of the dewatering cylinder, a water filter screen is fixedly connected to the inner side wall of the dewatering cylinder, and a first driving motor is fixedly connected to the top end of the dewatering box; a first driving motor rotates to drive a driving rod to rotate, an output gear and a transmission gear are in transmission, then a dewatering barrel is driven to rotate, slurry can be dewatered, the dewatering barrel is driven to rotate through the first driving motor, and then the dewatering efficiency is greatly improved; when the second driving motor rotates, a stirring rod and a plurality of stirring blades are driven to rotate, so that the slurry in the dewatering cylinder is stirred, and the slurry dewatering efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of calcium hydroxide processing, and particularly relates to calcium hydroxide slurry dehydration equipment. Background Art

[0002] Calcium hydroxide is an inorganic compound with the chemical formula Ca(OH)2, commonly known as slaked lime or quicklime. It is a white powdery solid. After adding water, it forms two layers, the upper aqueous solution is called clear lime water, and the lower suspension is called lime milk or lime slurry. At present, calcium hydroxide needs to be dehydrated when it is stored or used in production to facilitate subsequent processing.

[0003] In the "A calcium hydroxide dehydration device" with application number "CN201920145070.4" published on April 7, 2020, the dehydration device includes a base, two first connecting blocks are perpendicular to each other on the outer surface of the base, a motor is provided on the upper surface of the base, a rotating rod is coaxially connected to the output shaft of the motor, a shell is installed on the top surface of the rotating rod, the rotating rod is welded and fixed to the shell, a dehydration barrel is provided in the shell, a plurality of circular holes are opened on the outer wall of the dehydration barrel, the circular holes penetrate the dehydration barrel, filter cotton is provided in the circular holes, a leakage pipe is provided at the bottom of the shell, and a sealing cap is provided at one end of the leakage pipe. A plug is provided on one side of the cover, and the plug is plugged into the leakage pipe. A circular ring is sleeved on the surface of the shell, and the dehydration bucket is rotatably connected to the circular ring. The outer surface of the circular ring is provided with second connecting blocks which are perpendicular to each other, and the second connecting block is located directly above the first connecting block, and the second connecting block is fixedly connected to the first connecting block through a connecting rod. In the above technical scheme, the water on the calcium hydroxide can be effectively separated from the calcium hydroxide by the dehydration bucket and the shell, so that the dehydrated calcium hydroxide can be dried quickly when it is dried again, thereby increasing the drying speed of the calcium hydroxide, improving the drying efficiency, and enhancing the practicality.

[0004] However, the above-mentioned dehydration device still has defects. For example, in the above technical solution, the dehydration efficiency of calcium hydroxide is low, and the feeding and discharging speeds of calcium hydroxide are slow, which reduces the efficiency of calcium hydroxide processing. Utility Model Content

[0005] In order to overcome the deficiencies in the prior art, the utility model provides a calcium hydroxide slurry dehydration device with fast feeding and discharging speeds, high dehydration efficiency and improved processing efficiency.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: comprising a dehydration box, a feed hopper is provided on the top of the dehydration box, a water outlet is provided on the bottom of the dehydration box, a discharge port is provided on one side of the dehydration box, a dehydration cylinder is rotatably connected inside the dehydration box, a plurality of through holes are provided on the surrounding side walls of the dehydration cylinder, a water filter net is fixedly connected to the inner side wall of the dehydration cylinder, a first driving motor is fixedly connected to the top of the dehydration box, and a driving rod is fixedly connected to the output end of the first driving motor extending to the inside of the dehydration box;

[0007] A plurality of transmission gears are fixedly connected to the outer wall of the dehydration cylinder, and a plurality of output gears are fixedly connected to the outer wall of the driving rod, and the transmission gears are in transmission connection with the output gears; the driving rod is driven to rotate by the rotation of the first driving motor, and the output gears and the transmission gears are driven to drive the dehydration cylinder to rotate, so that the slurry can be dehydrated, and the dehydration cylinder is driven to rotate by the first driving motor, thereby greatly improving the dehydration efficiency;

[0008] The dehydration cylinder is provided with a stirring device for stirring the slurry; the bottom end of the dehydration cylinder is provided with a discharge port, and a switch device is installed at the discharge port.

[0009] It is further configured as follows: a plurality of slide rails are provided on the inner wall of the dehydration box, a slider is fixedly connected to the outer wall of the dehydration cylinder, the slide rails and the slider are adapted to each other, and the dehydration cylinder is rotatably connected to the dehydration box via the slide rails and the slider.

[0010] It is further configured as follows: a feed pipe is fixedly connected to one end of the feed hopper located inside the dehydration box, and one end of the lower part of the feed pipe extends to the top of the dehydration cylinder.

[0011] It is further configured that: the bottom end of the driving rod is rotatably connected to the bottom end inside the dehydration box.

[0012] It is further configured as follows: the stirring device includes a second driving motor fixed to the top of the dehydration box, a stirring rod is fixedly connected to the output end of the second driving motor, and a plurality of stirring blades are fixedly connected to the stirring rod, and the stirring blades are located inside the dehydration cylinder; when the second driving motor rotates, it drives the stirring rod and the plurality of stirring blades to rotate, thereby stirring the slurry in the dehydration cylinder, thereby greatly improving the efficiency of slurry dehydration.

[0013] It is further configured as follows: the switch device includes a base fixed to the inner bottom end of the dehydration cylinder, a slide groove is provided inside the base, a hydraulic cylinder is fixedly connected to the inside of the slide groove, and a sealing plate is fixedly connected to the output end of the hydraulic cylinder; the hydraulic cylinder is extended and retracted to drive the sealing plate to slide left and right, thereby opening and closing the discharge port through the sealing plate, thereby facilitating the dehydration of the slurry.

[0014] It is further configured as follows: a discharge pipe for discharging materials is provided between the discharge port and the discharge port.

[0015] It is further configured as follows: a material guide plate is fixedly connected to the bottom end of the dehydration box.

[0016] The beneficial effects of the utility model are as follows: the first driving motor drives the driving rod to rotate, the output gear and the transmission gear are driven, and then the dehydration cylinder is driven to rotate, so that the slurry can be dehydrated, and the first driving motor drives the dehydration cylinder to rotate, thereby greatly improving the dehydration efficiency; when the second driving motor rotates, it drives the stirring rod and a plurality of stirring blades to rotate, thereby stirring the slurry in the dehydration cylinder, thereby greatly improving the efficiency of slurry dehydration; the hydraulic cylinder is extended and retracted to drive the sealing plate to slide left and right, so that the discharge port is opened and closed through the sealing plate, thereby facilitating the dehydration of the slurry;

[0017] A feed pipe is fixedly connected to one end of the feed hopper located inside the dehydration box. The feed pipe is tilted, and one end of the lower part of the feed pipe extends to the top of the dehydration cylinder, thereby accelerating the slurry to enter the interior of the dehydration cylinder; a discharge port is provided with a discharge pipe connected to the discharge port, and the discharge pipe is fixed to the guide plate through a bracket, and the top of the discharge pipe is located directly below the discharge port, and the width of the discharge port is smaller than the width of the discharge pipe, thereby facilitating the dehydrated calcium hydroxide to be discharged from the dehydration box; the guide plate is fixed to the bottom end of the dehydration box, and the guide plate is tilted, thereby greatly improving the drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0020] In the figure: 1-dehydration box, 2-feed hopper, 3-water outlet, 4-discharge port, 5-dehydration cylinder, 6-water filter, 7-first drive motor, 8-drive rod, 9-transmission gear, 10-output gear, 111-second drive motor, 112-stirring rod, 113-stirring blade, 12-discharge port, 131-base, 132-chute, 133-hydraulic cylinder, 134-sealing plate, 14-slide rail, 15-slider, 16-feed pipe, 17-discharge pipe, 18-guide plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1: Figure 1-2As shown: This embodiment includes a dehydration box 1, a feed hopper 2 is provided on one side of the top of the dehydration box 1, a water outlet 3 is clamped on the bottom of the dehydration box 1, and a discharge port 4 is provided on one side of the dehydration box 1, a plurality of slide rails 14 are fixedly connected to the inner wall of the dehydration box 1, a plurality of sliders 15 are fixedly connected to the outer wall of the dehydration cylinder 5, and the sliders 15 and the slide rails 14 are adapted to each other, the dehydration cylinder 5 is rotatably connected to the dehydration box 1 through the slide rails 14 and the sliders 15, a plurality of through holes are provided on the surrounding side walls of the dehydration cylinder 5, a water filter net 6 is fixedly connected to the inner wall of the dehydration cylinder 5, and then the slurry is dehydrated by rotating the dehydration cylinder 5, and the water in the slurry enters the dehydration box 1 through the water filter net 6 and the plurality of through holes on the dehydration cylinder 5, and then is discharged to the outside of the dehydration box 1 through the water outlet 3; a first drive motor 7 is fixedly connected to the other side of the top of the dehydration box 1, and the first drive motor 7 extends to the dehydration box 1 A driving rod 8 is fixedly connected to the output end of the first driving rod 8, and the bottom end of the first driving rod 8 is rotatably connected to the bottom end of the dehydration box 1. A plurality of output gears 10 are fixedly connected to the side wall in the middle of the driving rod 8, and a plurality of transmission gears 9 are fixedly connected to the outer wall of the dehydration cylinder 5. The transmission gear 9 and the output gear 10 are adapted to each other. The first driving motor 7 rotates to drive the driving rod 8 to rotate, and the output gear 10 and the transmission gear 9 are transmitted, thereby driving the dehydration cylinder 5 to rotate, so that the slurry can be dehydrated, and the dehydration cylinder 7 is driven to rotate by the first driving motor 7, thereby greatly improving the dehydration efficiency; a stirring device is fixed in the dehydration box 1, and the slurry is stirred by the stirring device, thereby improving the dehydration efficiency, and a discharge port 12 is opened on the bottom end of the dehydration cylinder 5, and a switch device is installed at the discharge port 12. The discharge port 12 is opened and closed by the switch device, thereby facilitating the dehydration of the slurry.

[0023] In addition, the stirring device includes a second driving motor 111 fixed on the top of the dehydration box 1, a stirring rod 112 is fixedly connected to the output end of the second driving motor, and a plurality of stirring blades 113 are fixedly connected to the stirring rod 112, the stirring blades 113 and the lower part of the stirring rod 112 are located inside the dehydration cylinder 5, and the bottom end of the stirring rod 112 is rotatably connected to the base 131; when the second driving motor 111 rotates, the stirring rod 112 and the plurality of stirring blades 113 are driven to rotate, thereby stirring the slurry in the dehydration cylinder 5, thereby greatly improving the efficiency of slurry dehydration;

[0024] The switch device includes a base 131 fixed to the bottom end of the dehydration cylinder 5, and the base 131 is located on one side of the bottom end of the dehydration cylinder 5. A slide groove 132 is opened inside the base 131, and a hydraulic cylinder 133 is fixedly connected to the inside of the slide groove 132. A sealing plate 134 is fixedly connected to the output end of the hydraulic cylinder 133. The sealing plate 134 is slidably connected to the base 131 through the slide groove 132. The hydraulic cylinder 133 is extended and retracted to drive the sealing plate 134 to slide left and right, thereby opening and closing the discharge port 12 through the sealing plate 134, thereby facilitating the dehydration of the slurry.

[0025] Embodiment 2: A feed hopper 2 is located at one end inside the dehydration box 1 and is fixedly connected to a feed pipe 16, the feed pipe 16 is tilted, and one end of the lower part of the feed pipe 16 extends to the top of the dehydration cylinder 5, so as to facilitate the slurry to enter the interior of the dehydration cylinder 5; the discharge port 4 is provided with a discharge port 12 connected to a discharge pipe 17, the discharge pipe is fixed to a guide plate 18 through a bracket, and the top end of the discharge pipe 17 is located directly below the discharge port 12, and the width of the discharge port 12 is smaller than the width of the discharge pipe 17, so as to facilitate the dehydrated calcium hydroxide to be discharged from the dehydration box 1; the guide plate 18 is fixed to the bottom end inside the dehydration box 1, and the guide plate 18 is tilted, so as to greatly improve the drainage efficiency.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A calcium hydroxide slurry dehydration device, comprising a dehydration box (1), a feed hopper (2) is provided on the top of the dehydration box (1), a water outlet (3) is provided on the bottom of the dehydration box (1), and a discharge port (4) is provided on one side of the dehydration box (1), characterized in that: A dehydration cylinder (5) is rotatably connected inside the dehydration box (1), a plurality of through holes are provided on the side walls around the dehydration cylinder (5), and a water filter (6) is fixedly connected to the inner side wall of the dehydration cylinder (5). A first driving motor (7) is fixedly connected to the top of the dehydration box (1), and a driving rod (8) is fixedly connected to the output end of the first driving motor (7) extending to the inside of the dehydration box (1); A plurality of transmission gears (9) are fixedly connected to the outer wall of the dehydration cylinder (5), a plurality of output gears (10) are fixedly connected to the outer wall of the driving rod (8), and the transmission gears (9) are transmission-connected to the output gears (10); The dehydration cylinder (5) is provided with a stirring device for stirring the slurry; a discharge port (12) is provided at the bottom end of the dehydration cylinder (5), and a switch device is installed at the discharge port (12).

2. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: A plurality of slide rails (14) are provided on the inner wall of the dehydration box (1), and a slider (15) is fixedly connected to the outer wall of the dehydration cylinder (5). The slide rails (14) and the slider (15) are adapted to each other, and the dehydration cylinder (5) is rotatably connected to the dehydration box (1) via the slide rails (14) and the slider (15).

3. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: A feed pipe (16) is fixedly connected to one end of the feed hopper (2) located inside the dehydration box (1), and a lower end of the feed pipe (16) extends to the top of the dehydration cylinder (5).

4. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: The bottom end of the driving rod (8) is rotatably connected to the bottom end inside the dehydration box (1).

5. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: The stirring device comprises a second drive motor (111) fixed to the top of the interior of the dehydration box (1); a stirring rod (112) is fixedly connected to the output end of the second drive motor (111); a plurality of stirring blades (113) are fixedly connected to the stirring rod (112); and the stirring blades (113) are located inside the dehydration cylinder (5).

6. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: The switch device comprises a base (131) fixed to the inner bottom end of the dehydration cylinder (5), a slide groove (132) is provided inside the base (131), a hydraulic cylinder (133) is fixedly connected inside the slide groove (132), and a sealing plate (134) is fixedly connected to the output end of the hydraulic cylinder (133).

7. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: A discharge pipe (17) for discharging materials is provided between the discharge port (4) and the discharge port (12).

8. A calcium hydroxide slurry dehydration equipment according to claim 1, characterized in that: A material guide plate (18) is fixedly connected to the bottom end of the dehydration box (1).

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