Calcium hypochlorite preparation water digestion device

CN122937746APending Publication Date: 2026-10-20DEZHOU KAIMIDI CHEM CO LTD
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Patent Information

Application Number
CN202611168291.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-03
Publication Date
2026-10-20

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Abstract

This invention pertains to water-adding digestion equipment, and more specifically to the field of calcium hypochlorite preparation. The invention discloses a water-adding digestion equipment for calcium hypochlorite preparation, comprising a base, a second water-pumping pipe rotatably connected to the end of a first water-pumping pipe, the second water-pumping pipe rotatably connected to the inner bottom of a storage tank, and stirring pipes rotatably connected to both sides of the second water-pumping pipe via rotating pipes. The stirring pipes are connected to the second water-pumping pipe via rotating pipes, and nozzles are fixed at equal intervals at the bottom of the stirring pipes. In this water-adding digestion equipment for calcium hypochlorite preparation, water is sprayed from the nozzles, and all the stirring pipes rotate together with the rotating drum and the second water-pumping pipe. Simultaneously, two movable columns move up and down, causing all the stirring pipes to oscillate back and forth. The stirring pipes are evenly distributed on both sides of the second water-pumping pipe, facilitating more comprehensive and uniform mixing of the lime, allowing water to be added more comprehensively and evenly to the lime for digestion.
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Description

Technical Field

[0001] This invention pertains to water digestion equipment, and more specifically to the field of calcium hypochlorite preparation, and more specifically to a water digestion equipment for calcium hypochlorite preparation. Background Technology

[0002] Calcium hypochlorite, commonly known as bleaching agent, is frequently used in the bleaching process in chemical production. Its rapid onset of action and outstanding bleaching effect make it a vital component in industrial production. In the preparation of calcium hypochlorite, limestone and white coal are continuously fed into a lime kiln in a specific ratio, and the calcination temperature is controlled between 800 and 1200°C to produce lime. The lime produced is intermittently discharged from the bottom of the kiln and then slaked with water to obtain hydrated lime containing a small amount of free water. Aged hydrated lime can be used to produce bleaching powder. Water slaked lime slaked requires the use of water-adding slaked lime slaked equipment.

[0003] Existing water-addition digestion equipment typically adds water from top to bottom on the lime, which is usually in a static state. The water seeps downwards onto the lime below, resulting in uneven water addition and uneven digestion of the lime at different locations. To address these issues, the existing equipment needs to be improved. Summary of the Invention

[0004] The purpose of this invention is to provide a water digestion device for the preparation of calcium hypochlorite, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a water digestion device for preparing calcium hypochlorite, comprising a base, a first oil cylinder fixed on one side of the upper end face of the base, a first piston slidably connected inside the first oil cylinder, the first piston penetrating through the top of the first oil cylinder and connected to a storage tank, a water tank fixed on the other side of the upper end face of the base, a water pump fixed at the bottom of the water tank, and a first water pumping pipe fixed at the top of the water pump.

[0006] The top of the storage tank is rotatably connected to a water-adding and stirring mechanism, which includes a rotating drum. A second water-pumping pipe is fixed inside the rotating drum. The second water-pumping pipe is rotatably connected to the end of the first water-pumping pipe and is rotatably connected to the bottom of the storage tank. Both sides of the second water-pumping pipe are rotatably connected to stirring pipes via rotating pipes. The stirring pipes are connected to the second water-pumping pipes via rotating pipes. Spray nozzles are fixed at equal intervals at the bottom of the stirring pipes.

[0007] Preferably, four limiting posts are fixed to the bottom of the storage box, and four sleeves are fixed to one side of the upper surface of the base. The limiting posts extend into the sleeves, and the limiting posts and sleeves form a telescopic structure.

[0008] Preferably, the top of the storage box is provided with a feeding port, the bottom of the storage box is fixed with a feeding pipe, and an electric discharge valve is provided in the feeding pipe.

[0009] Preferably, a bracket is fixed to the top of the storage box, a motor is fixed to the inner top of the bracket, and the bottom of the motor is connected to a gear.

[0010] Preferably, a second oil cylinder is fixed on the other side of the upper surface of the base, and the second oil cylinder is connected to the first oil cylinder through a first connecting pipe. A second piston is slidably connected inside the second oil cylinder, and the second piston passes through the top of the second oil cylinder and extends into the water storage tank. A trigger switch is fixed on the inner top of the second piston.

[0011] Preferably, an electric water inlet valve is fixed on one side of the water storage tank, and the electric water inlet valve is electrically connected to a trigger switch. A square column is fixed inside the water storage tank, and an air bladder is slidably connected to the outside of the square column. A pressing block is fixed on one side of the air bladder.

[0012] Preferably, a toothed ring is fixed to the outside of the second water pumping pipe, and the toothed ring is engaged with one side of the gear.

[0013] Preferably, a third hydraulic cylinder is symmetrically fixed on both sides of the rotating drum, and the two third hydraulic cylinders are connected through two second connecting pipes. A third piston is slidably connected inside each of the two third hydraulic cylinders, and a movable column is fixed at the bottom of each third piston. The movable column passes through the bottom of the third hydraulic cylinder and the bottom of the rotating drum.

[0014] Preferably, a roller is fixed to the outside of the movable column, and a compression ring is fixed to the top of the storage box, with the roller resting on the compression ring.

[0015] Preferably, slide rails are fixed at equal intervals on both movable columns, and a slide rod is fixed to the top of the stirring pipe, with the slide rod slidably connected inside the slide rails.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this hydration digestion equipment for calcium hypochlorite preparation, when lime is fed into the storage tank, the storage tank becomes heavier and sinks, the first piston moves down, and the second piston and trigger switch move up. The distance between the trigger switch and the pressing block increases. When the electric water inlet valve is opened to add water into the storage tank, the air bag floats up. When the pressing block presses down the trigger switch, the electric water inlet valve automatically closes. The amount of water added increases with the increase of the feed rate, and there is a certain ratio between the two values.

[0017] 2. This water-addition digestion equipment for calcium hypochlorite preparation can achieve uniform water addition and digestion. The water pump completely draws water from the storage tank into the mixing pipes, and the nozzles spray water. All the mixing pipes rotate together with the rotating drum and the second water pumping pipe. At the same time, the two movable columns move up and down, and all the mixing pipes swing back and forth. The mixing pipes are evenly distributed on both sides of the second water pumping pipe, which facilitates more comprehensive and uniform mixing of lime, so that water can be added more comprehensively and evenly to the lime for digestion. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a frontal cross-sectional view of the present invention. Figure 3 This is a front view cross-sectional structural diagram of the water addition and stirring mechanism of the present invention; Figure 4 This is a three-dimensional structural diagram of the water addition and stirring mechanism of the present invention; Figure 5 For the present invention Figure 1 Enlarged structural diagram at point A in the middle; Figure 6 For the present invention Figure 2 Enlarged structural diagram at point B; Figure 7 For the present invention Figure 3 Enlarged structural diagram at point C; Figure 8 For the present invention Figure 4 Enlarged structural diagram at point D; Figure 9 This is a schematic diagram of the connection structure between the square column and the airbag of the present invention; Figure 10 This is a schematic diagram of the connection structure of the second pumping pipe, the rotating pipe, the stirring pipe, and the nozzle of the present invention.

[0019] In the diagram: 1. Base; 2. First hydraulic cylinder; 3. First spring; 4. First piston; 5. Storage tank; 6. Limiting post; 7. Sleeve; 8. Feed inlet; 9. Discharge pipe; 10. Support; 11. Motor; 12. Gear; 13. Extrusion ring; 14. First connecting pipe; 15. Second hydraulic cylinder; 16. Second piston; 17. Trigger switch; 18. Water tank; 19. Electric water inlet valve; 20. Square column; 21. Airbag; 22. 23. Pressing block; 24. Water pump; 25. First water pumping pipe; 26. Water adding and stirring mechanism; 2501. Rotary drum; 2502. Second water pumping pipe; 2503. Gear ring; 2504. Rotary pipe; 2505. Stirring pipe; 2506. Nozzle; 2507. Slide rod; 2508. Third oil cylinder; 2509. Second connecting pipe; 2510. Third piston; 2511. Movable column; 2512. Roller; 2513. Slide rail. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1 to 10 The present invention provides a technical solution: a water digestion device for preparing calcium hypochlorite, comprising a base 1, a first oil cylinder 2 fixed on one side of the upper end face of the base 1, a first piston 4 slidably connected inside the first oil cylinder 2, the first piston 4 passing through the top of the first oil cylinder 2 and connected to a storage tank 5, a water storage tank 18 fixed on the other side of the upper end face of the base 1, a water pump 23 fixed at the bottom inside the water storage tank 18, and a first water pumping pipe 24 fixed at the top of the water pump 23.

[0022] A water-adding and stirring mechanism 25 is rotatably connected to the top of the storage tank 5. The water-adding and stirring mechanism 25 includes a rotating drum 2501. A second water-drawing pipe 2502 is fixed inside the rotating drum 2501. The second water-drawing pipe 2502 is rotatably connected to the end of the first water-drawing pipe 24. The second water-drawing pipe 2502 is rotatably connected to the bottom of the storage tank 5. Both sides of the second water-drawing pipe 2502 are rotatably connected to stirring pipes 2505 through rotating pipes 2504. The stirring pipes 2505 are connected to the second water-drawing pipe 2502 through rotating pipes 2504. Spray nozzles 2506 are fixed at equal intervals at the bottom of the stirring pipes 2505.

[0023] In this embodiment, as Figure 1 and Figure 2As shown, four limiting posts 6 are fixed at the bottom of the storage box 5, and four sleeves 7 are fixed on one side of the upper surface of the base 1. The limiting posts 6 extend into the sleeves 7, and the limiting posts 6 and the sleeves 7 form a telescopic structure. The first spring 3 supports the first piston 4. When lime is passed into the storage box 5, the storage box 5 becomes heavier and sinks, and the first piston 4 moves downward accordingly. The four limiting posts 6 and the sleeves 7 can be used to limit the storage box 5.

[0024] In this embodiment, as Figure 1 and Figure 2 As shown, the top of the storage tank 5 is provided with a feed inlet 8, and the bottom of the storage tank 5 is fixed with a discharge pipe 9. An electric discharge valve is installed in the discharge pipe 9. The feed inlet 8 can be used to feed material into the storage tank 5. After the water addition and stirring operation is completed, the electric discharge valve in the discharge pipe 9 can be opened to complete the discharge.

[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 5 As shown, a bracket 10 is fixed to the top of the storage box 5, and a motor 11 is fixed to the inner top of the bracket 10. The bottom of the motor 11 is connected to a gear 12. The gear 12 can rotate under the action of the motor 11, thereby driving the corresponding component to rotate.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, a second oil cylinder 15 is fixed on the other side of the upper surface of the base 1, and the second oil cylinder 15 is connected to the first oil cylinder 2 through the first connecting pipe 14. A second piston 16 is slidably connected inside the second oil cylinder 15, and the second piston 16 passes through the top of the second oil cylinder 15 and extends into the water storage tank 18. A trigger switch 17 is fixed on the inner top of the second piston 16. When the first piston 4 moves down, the second piston 16 can move upward under the action of oil pressure, and the trigger switch 17 moves upward accordingly.

[0027] In this embodiment, as Figure 2 , Figure 6 and Figure 9As shown, an electric water inlet valve 19 is fixed on one side of the water storage tank 18, and the electric water inlet valve 19 is electrically connected to a trigger switch 17. A square column 20 is fixed inside the water storage tank 18, and an air bladder 21 is slidably connected to the outside of the square column 20. A pressing block 22 is fixed on one side of the air bladder 21. When the electric water inlet valve 19 is opened, water can be introduced into the water storage tank 18, the air bladder 21 floats up, and the pressing block 22 moves upward accordingly. When material is introduced into the material storage tank 5, the trigger switch 17 moves upward. The distance between the trigger switch 17 and the pressing block 22 increases as the amount of lime in the material storage tank 5 increases. The distance between the trigger switch 17 and the pressing block 22 determines the amount of water added into the water storage tank 18. After the pressing block 22 presses down the trigger switch 17, the electric water inlet valve 19 closes. There is a certain ratio between the amount of water added and the amount of material added.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a gear ring 2503 is fixed on the outside of the second water pumping pipe 2502, and the gear ring 2503 is meshed with one side of the gear 12. Since the gear ring 2503 is meshed with the gear 12, the second water pumping pipe 2502 will rotate with the rotation of the gear 12.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, three hydraulic cylinders 2508 are symmetrically fixed on both sides of the rotating drum 2501, and the two third hydraulic cylinders 2508 are connected through two second connecting pipes 2509. A third piston 2510 is slidably connected inside each of the two third hydraulic cylinders 2508, and a movable column 2511 is fixed at the bottom of each third piston 2510. The movable column 2511 passes through the bottom of the third hydraulic cylinder 2508 and the bottom of the rotating drum 2501. The two second connecting pipes 2509 serve to connect the two third hydraulic cylinders 2508. When the third piston 2510 in one of the third hydraulic cylinders 2508 moves upward, the third piston 2510 in the other third piston 2510 moves downward. Both movable columns 2511 can move up and down back and forth. When one movable column 2511 moves upward, the other movable column 2511 moves downward.

[0030] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7As shown, rollers 2512 are fixed on the outside of the movable column 2511, and a compression ring 13 is fixed on the top of the storage box 5. The rollers 2512 are placed on the compression ring 13. When the rotating drum 2501 rotates, it can drive the two third oil cylinders 2508 and the two second connecting pipes 2509 to rotate as a whole. The two rollers 2512 roll on the compression ring 13, and the compression ring 13 exerts a squeezing effect on the rollers 2512. Both movable columns 2511 can move up and down back and forth.

[0031] In this embodiment, as Figure 2 , Figure 3 , Figure 4 , Figure 8 and Figure 10 As shown, slide rails 2513 are fixed at equal intervals on the two movable columns 2511. A slide rod 2507 is fixed to the top of the stirring pipe 2505, and the slide rod 2507 is slidably connected in the slide rail 2513. When the rotating drum 2501 rotates, it can drive the second water pumping pipe 2502 to rotate. At the same time, the movable column 2511 moves up and down, and the slide rod 2507 slides in the slide rail 2513. The slide rail 2513 has a pulling effect on the slide rod 2507. At the same time, the slide rod 2507 rotates in the slide rail 2513, thereby pulling the stirring pipe 2505 and the two rotating pipes 2504 to swing back and forth as a whole. The stirring pipe 2505 can swing back and forth while rotating with the second water pumping pipe 2502, which can facilitate strengthening the stirring force and making the stirring effect more comprehensive and uniform.

[0032] The method of use and advantages of this invention: The working process of the water digestion equipment for preparing calcium hypochlorite is as follows: like Figures 1 to 10As shown: First, connect the electric water inlet valve 19 to the water supply pipe and connect it to an external power source. Pass the lime through the feed inlet 8 into the storage tank 5. At this time, the storage tank 5 becomes heavier and sinks. The first piston 4 moves downwards, while the second piston 16 and the trigger switch 17 move upwards, opening the electric water inlet valve 19 to add water to the storage tank 18. The air bladder 21 floats upwards. When the pressing block 22 presses the trigger switch 17, the electric water inlet valve 19 automatically closes. There is a certain ratio between the added water and the flow rate. Then, turn on the water pump 23 to pump water. The water pump 23 pumps all the water out of the storage tank 18. The water is then sprayed out sequentially through the first pumping pipe 24, the second pumping pipe 2502, the rotary pipe 2504, the mixing pipe 2505, and the nozzle 2506. Simultaneously, the gear 12 rotates, driving... The rotating drum 2501 and the second pumping pipe 2502 rotate. At the same time, the two third oil cylinders 2508 rotate, and the two rollers 2512 roll on the extrusion ring 13. The two first connecting pipes 14 connect the two second oil cylinders 15. The two second pistons 16 slide up and down in their respective second oil cylinders 15. When one second piston 16 moves up, the other second piston 16 moves down. The two movable columns 2511 move up and down back and forth. When one movable column 2511 moves up, the other movable column 2511 moves down. The slide rod 2507 slides and rotates in the slide rail 2513, thereby pulling the stirring pipe 2505 to swing back and forth, so as to thoroughly and evenly stir the lime, making the water digestion effect more comprehensive and uniform.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

[0034] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water digestion device for preparing calcium hypochlorite, comprising a base (1), characterized in that: A first oil cylinder (2) is fixed on one side of the upper surface of the base (1). A first piston (4) is slidably connected inside the first oil cylinder (2). The first piston (4) passes through the top of the first oil cylinder (2) and is connected to the storage box (5). A water storage tank (18) is fixed on the other side of the upper surface of the base (1). A water pump (23) is fixed at the bottom of the water storage tank (18). A first water pumping pipe (24) is fixed at the top of the water pump (23). The top of the storage tank (5) is rotatably connected to a water adding and stirring mechanism (25). The water adding and stirring mechanism (25) includes a rotating drum (2501). A second water pumping pipe (2502) is fixed inside the rotating drum (2501). The second water pumping pipe (2502) is rotatably connected to the end of the first water pumping pipe (24). The second water pumping pipe (2502) is rotatably connected to the bottom of the storage tank (5). Both sides of the second water pumping pipe (2502) are rotatably connected to stirring pipes (2505) through rotating pipes (2504). The stirring pipes (2505) are connected to the second water pumping pipes (2502) through rotating pipes (2504). The bottom of the stirring pipes (2505) is fixed with nozzles (2506) at equal intervals.

2. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: The bottom of the storage box (5) is fixed with four limiting posts (6), and one side of the upper surface of the base (1) is fixed with four sleeves (7). The limiting posts (6) extend into the sleeves (7), and the limiting posts (6) and the sleeves (7) form a telescopic structure.

3. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: The storage box (5) has a feed inlet (8) at the top and a discharge pipe (9) fixed at the bottom, and an electric discharge valve is installed in the discharge pipe (9).

4. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: The top of the storage box (5) is fixed with a bracket (10), and the top of the bracket (10) is fixed with a motor (11), and the bottom of the motor (11) is connected to a gear (12).

5. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: A second oil cylinder (15) is fixed on the other side of the upper surface of the base (1), and the second oil cylinder (15) is connected to the first oil cylinder (2) through the first connecting pipe (14). A second piston (16) is slidably connected inside the second oil cylinder (15), and the second piston (16) passes through the top of the second oil cylinder (15) and extends into the water storage tank (18). A trigger switch (17) is fixed on the inner top of the second piston (16).

6. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: An electric water inlet valve (19) is fixed on one side of the water storage tank (18), and the electric water inlet valve (19) is electrically connected to a trigger switch (17). A square column (20) is fixed inside the water storage tank (18), and an air bag (21) is slidably connected to the outside of the square column (20). A pressing block (22) is fixed on one side of the air bag (21).

7. The water digestion apparatus for preparing calcium hypochlorite according to claim 4, characterized in that: A gear ring (2503) is fixed on the outside of the second water pumping pipe (2502), and the gear ring (2503) is meshed with one side of the gear (12).

8. The water digestion apparatus for preparing calcium hypochlorite according to claim 1, characterized in that: The rotating drum (2501) is symmetrically fixed with third oil cylinders (2508) on both sides, and the two third oil cylinders (2508) are connected through two second connecting pipes (2509). The two third oil cylinders (2508) are slidably connected with third pistons (2510), and the bottom of the third pistons (2510) is fixed with movable columns (2511). The movable columns (2511) penetrate the bottom of the third oil cylinders (2508) and the bottom of the rotating drum (2501).

9. The water digestion apparatus for preparing calcium hypochlorite according to claim 8, characterized in that: Rollers (2512) are fixed to the outside of the movable column (2511), and a compression ring (13) is fixed to the top of the storage box (5). The rollers (2512) rest on the compression ring (13).

10. The water digestion apparatus for preparing calcium hypochlorite according to claim 8, characterized in that: Slide rails (2513) are fixed at equal intervals on the two movable columns (2511), and a slide rod (2507) is fixed on the top of the stirring pipe (2505), and the slide rod (2507) is slidably connected in the slide rail (2513).