阅读说明：本技术 一种超疏水材料碳酸钙的制备装置 (Preparation facilities of super hydrophobic material calcium carbonate ) 是由 王宝亮 于 2020-12-30 设计创作，主要内容包括：本发明涉及碳酸钙生产设备领域,具体的说是一种超疏水材料碳酸钙的制备装置,包括底板,所述底板的上侧壁固定连接有烘干箱,所述烘干箱的侧壁固定连接有排气管,且排气管的侧壁设置有用于对烘干箱中反应热气进行循环使用的循环机构,所述烘干箱的侧壁固定连接有第一温度传感器和第一PH值传感器,所述烘干箱的上侧壁固定连接有排料管,所述排料管的上侧壁固定连接有出料阀,且出料阀的上端固定连接有反应箱,所述反应箱的一侧侧壁固定连接有进料阀,且进料阀的侧壁固定连接有进料管,所述反应箱的底部侧壁呈倒锥形,且反应箱的顶部固定连接有电机。该种超疏水材料碳酸钙的制备装置,使得碳酸钙的制备更加高效节能、同时能够保证产品的质量。(The invention relates to the field of calcium carbonate production equipment, in particular to a preparation device of super-hydrophobic material calcium carbonate, which comprises a bottom plate, wherein a drying box is fixedly connected to the upper side wall of the bottom plate, an exhaust pipe is fixedly connected to the side wall of the drying box, a circulating mechanism for recycling reaction hot gas in the drying box is arranged on the side wall of the exhaust pipe, a first temperature sensor and a first PH value sensor are fixedly connected to the side wall of the drying box, a discharge pipe is fixedly connected to the upper side wall of the drying box, a discharge valve is fixedly connected to the upper side wall of the discharge pipe, a reaction box is fixedly connected to the upper end of the discharge valve, a feed valve is fixedly connected to the side wall of one side of the reaction box, a feed pipe is fixedly connected to the side wall of the feed valve, the side wall of the bottom of the reaction box. The preparation device of the super-hydrophobic material calcium carbonate enables the preparation of the calcium carbonate to be more efficient and energy-saving, and meanwhile, the quality of the product can be guaranteed.)

1. A preparation facilities of super hydrophobic material calcium carbonate which characterized in that: the drying device comprises a bottom plate (1), wherein a drying box (2) is fixedly connected to the upper side wall of the bottom plate (1), an exhaust pipe (5) is fixedly connected to the side wall of the drying box (2), a circulating mechanism (9) for recycling reaction hot gas in the drying box (2) is arranged on the side wall of the exhaust pipe (5), a first temperature sensor (46) and a first PH value sensor (47) are fixedly connected to the side wall of the drying box (2), a discharging pipe (4) is fixedly connected to the upper side wall of the drying box (2), a discharging valve (43) is fixedly connected to the upper side wall of the discharging pipe (4), a reaction box (42) is fixedly connected to the upper end of the discharging valve (43), a feeding valve (12) is fixedly connected to one side wall of the reaction box (42), and a feeding pipe (10) is fixedly connected to the side wall of the feeding valve (;

the bottom lateral wall of reaction box (42) is the back taper, and the top fixedly connected with motor (7) of reaction box (42), the output of motor (7) runs through last lateral wall and fixed connection lead screw (22) of reaction box (42), the lateral wall threaded connection of lead screw (22) has thread bush (23), and the lower extreme fixedly connected with mounting panel (30) of thread bush (23), the last lateral wall fixedly connected with uide bushing (25) of mounting panel (30), the lateral wall of uide bushing (25) is inserted and is equipped with guide bar (24), and the other end of guide bar (24) and the last lateral wall fixed connection of reaction box (42), the lower lateral wall fixedly connected with installing cover (29) of mounting panel (30), feed inlet (39) have been seted up to the bottom lateral wall of installing cover (29), the lateral wall of installing cover (29) rotates through the pivot and is connected with first impeller (38), one end of the rotating shaft penetrates through the side wall of the mounting cover (29) and is fixedly connected with a driven bevel gear (37), the side wall of the mounting cover (29) is fixedly connected with a protective cover (28), the upper side wall of the mounting plate (30) is fixedly connected with a push rod motor (26), the telescopic end of the push rod motor (26) penetrates through the side wall of the protective cover (28) and is fixedly connected with a driving bevel gear (36), the driving bevel gear (36) is meshed with the driven bevel gear (37), the lower side wall of the mounting plate (30) is fixedly connected with a T-shaped guide rod (31), the side wall of the T-shaped guide rod (31) is sleeved with a drainage box (27), the outer side wall of the T-shaped guide rod (31) is sleeved with a first spring (32), two ends of the first spring (32) are respectively abutted against the side walls of the mounting plate (30) and the drainage box (27), one side wall of the drainage box (, the other end of the drain pipe (11) penetrates through the side wall of the reaction box (42), the bottom side wall of the drain box (27) is fixedly connected with a semipermeable membrane (34), the inner side wall of the drain box (27) is connected with a piston (33) in a sliding mode, the upper side wall of the piston (33) is fixedly connected with the upper side wall of the drain box (27) through a second spring (45), and a control mechanism (8) for controlling the opening and closing of the drain pipe (11) is arranged on the side wall of the piston (33);

the lateral wall fixedly connected with discharging pipe (18) of installing cover (29), the other end of discharging pipe (18) runs through the lateral wall of reaction box (42) and fixedly connected with mixing box (17), between reaction box (42) and mixing box (17) the lower lateral wall fixedly connected with intake pipe (40) of discharging pipe (18), and charging tube (19) that the last lateral wall fixedly connected with of discharging pipe (18) set up a plurality of arrays, and the lateral wall fixedly connected with second temperature sensor (20) and second PH value sensor (21) of discharging pipe (18), be close to discharging pipe (18) the lateral wall fixedly connected with baffle (44) of mixing box (17), and the lower lateral wall fixedly connected with connecting pipe (41) of mixing box (17), the other end fixedly connected with connecting box (16) of connecting pipe (41), the lower lateral wall fixedly connected with first circulating pipe (13) and second circulating pipe (14) of connecting box (16), the other ends of the first circulating pipe (13) and the second circulating pipe (14) are fixedly connected with the side wall of the reaction box (42), the side wall of the second circulating pipe (14) is fixedly connected with a condenser (15), and the side wall of the connecting box (16) is provided with an adjusting mechanism (6) for adjusting and switching the reaction liquid circulating pipeline.

2. The apparatus for preparing calcium carbonate with super-hydrophobic material as claimed in claim 1, wherein: the circulating mechanism (9) comprises a valve (901) and a hot air pipe (902) which are fixedly connected to the side wall of the exhaust pipe (5), the other end of the hot air pipe (902) is fixedly connected with the side wall of the exhaust pipe (5), a heat conducting block (903) is fixedly sleeved on the side wall of the hot air pipe (902), the heat conducting block (903) is fixedly sleeved on the side wall of the first circulating pipe (13), and a one-way mechanism (3) used for controlling the hot air flowing direction in the hot air pipe (902) is arranged inside the hot air pipe (902).

3. The apparatus for preparing calcium carbonate with super-hydrophobic material as claimed in claim 2, wherein: one-way mechanism (3) are including toper cover (301) and filter (302) of fixed connection in steam pipe (902) inside wall, the lateral wall of filter (302) is through third spring (304) fixedly connected with ball sealer (303), and ball sealer (303) offsets with the lateral wall of toper cover (301).

4. The apparatus for preparing calcium carbonate with super-hydrophobic material as claimed in claim 1, wherein: control mechanism (8) are including seting up bar opening (801) on water drainage tank (27) lateral wall, the lateral wall sliding connection of bar opening (801) has slider (802), and slider (802) insert the lateral wall of establishing piston (33) and through the lateral wall fixed connection of spring with piston (33), the lateral wall of slider (802) is fixed insert establish with fixed pin (803), and slider (802) including first glide plane (804) that the slope set up, fixed plate (805) that the lateral wall fixedly connected with two symmetries of water drainage tank (27) set up, fixed plate (805) are including second glide plane (806) that the slope set up.

5. The apparatus for preparing calcium carbonate with super-hydrophobic material as claimed in claim 1, wherein: the adjusting mechanism (6) comprises a power cover (601) fixed on the side wall of the air inlet pipe (40), the side wall of the power cover (601) is rotatably connected with a second impeller (610) through a rotating shaft, one end of the rotating shaft penetrates through the side wall of the power cover (601) and is fixedly sleeved with a first belt pulley (602), the side wall of the connecting box (16) is rotatably connected with a second belt pulley (604) through a rotating rod (606), the second belt pulley (604) and the first belt pulley (602) are transmitted through a belt (603), the side wall of the bottom of the connecting box (16) is slidably connected with an L-shaped sealing plate (608), the side wall of the sealing plate (608) is provided with two symmetrically arranged through holes (609), the side wall of the sealing plate (608) is fixedly connected with a sliding rod (611), the other end of the sliding rod (611) penetrates through the side wall of the connecting box (16) and is fixedly connected with, the lateral wall cover of slide bar (611) is equipped with fourth spring (607), and the both ends of fourth spring (607) respectively with the lateral wall counterbalance setting of connecting box (16) and closing plate (608), sleeve pipe (613) that the lateral wall fixedly connected with a plurality of arrays of dwang (606) set up, loop bar (614) is established to the lateral wall cover of sleeve pipe (613), the bottom lateral wall fixed connection of spring and sleeve pipe (613) is passed through to the one end of loop bar (614), and the other end fixedly connected with gravity ball (612) of loop bar (614).

6. The apparatus for preparing calcium carbonate with super-hydrophobic material as claimed in claim 1, wherein: the top fixedly connected with controller (35) of reaction box (42), controller (35) and first temperature sensor (46), first PH value sensor (47), motor (7), push rod motor (26), second temperature sensor (20), second PH value sensor (21) and valve (901) electric connection.

Technical Field

The invention relates to the field of calcium carbonate production equipment, in particular to a preparation device of super-hydrophobic material calcium carbonate.

Background

Nano calcium carbonate, also known as ultra fine calcium carbonate, has an average particle diameter of about 40 nm. The superfine calcium carbonate is prepared in a process laboratory by three ways, namely a carbonization method, a double decomposition method and a microemulsion method, and the carbonization method is generally adopted in industry.

The carbonization method is also divided into an intermittent bubbling carbonization method and a continuous spraying method, and the intermittent bubbling carbonization method is a method widely adopted for preparing the nano calcium carbonate at home and abroad at present. The method comprises the following operation steps of firstly cooling calcium hydroxide slurry to below 25 ℃, then pumping the slurry into a carbonization tower, keeping a certain liquid level, then introducing carbon dioxide or mixed gas of carbon dioxide and air into the tower from the bottom of the carbonization tower, controlling conditions such as reasonable solution concentration, reaction temperature, gas-liquid ratio, additives and the like, and intermittently preparing the nano calcium carbonate, and sequentially adding a regulator, a dispersant and a coating agent in the preparation process of the calcium carbonate to prepare the super-hydrophobic material calcium carbonate.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a preparation device of a super-hydrophobic material calcium carbonate.

The technical scheme adopted by the invention for solving the technical problems is as follows: a device for preparing super-hydrophobic material calcium carbonate comprises a bottom plate, wherein a drying box is fixedly connected to the upper side wall of the bottom plate, an exhaust pipe is fixedly connected to the side wall of the drying box, a circulating mechanism used for recycling reaction hot gas in the drying box is arranged on the side wall of the exhaust pipe, a first temperature sensor and a first PH value sensor are fixedly connected to the side wall of the drying box, a discharge pipe is fixedly connected to the upper side wall of the drying box, a discharge valve is fixedly connected to the upper side wall of the discharge pipe, a reaction box is fixedly connected to the upper end of the discharge valve, a feed valve is fixedly connected to one side wall of the reaction box, and a feed pipe is fixedly connected to the side wall of the feed valve;

the bottom side wall of the reaction box is in an inverted cone shape, the top of the reaction box is fixedly connected with a motor, the output end of the motor penetrates through the upper side wall of the reaction box and is fixedly connected with a screw rod, the side wall of the screw rod is in threaded connection with a threaded sleeve, the lower end of the threaded sleeve is fixedly connected with a mounting plate, the upper side wall of the mounting plate is fixedly connected with a guide sleeve, the side wall of the guide sleeve is inserted with a guide rod, the other end of the guide rod is fixedly connected with the upper side wall of the reaction box, the lower side wall of the mounting plate is fixedly connected with a mounting cover, the bottom side wall of the mounting cover is provided with a feed inlet, the side wall of the mounting cover is rotatably connected with a first impeller through a rotating shaft, one end of the rotating shaft penetrates through the side wall of the mounting cover and is fixedly connected, the telescopic end of the push rod motor penetrates through the side wall of the protective cover and is fixedly connected with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the lower side wall of the mounting plate is fixedly connected with a T-shaped guide rod, the side wall of the T-shaped guide rod is sleeved with a drainage box, the outer side wall of the T-shaped guide rod is sleeved with a first spring, two ends of the first spring are respectively abutted against the mounting plate and the side wall of the drainage box, the side wall of one side of the drainage box is fixedly connected with a drainage pipe, the other end of the drainage pipe penetrates through the side wall of the reaction box, the side wall of the bottom of the drainage box is fixedly connected with a semipermeable membrane, the inner side wall of the drainage box is connected with a piston in a sliding mode, the upper side wall of the piston is fixedly connected with the upper side wall;

the lateral wall fixedly connected with discharging pipe of installation cover, the other end of discharging pipe runs through the lateral wall and the fixedly connected with mixing box of reaction box, between reaction box and the mixing box lower lateral wall fixedly connected with intake pipe of discharging pipe, and the charge-tube that a plurality of arrays of last lateral wall fixedly connected with of discharging pipe set up, and the lateral wall fixedly connected with second temperature sensor and the second PH value sensor of discharging pipe, be close to the discharging pipe the lateral wall fixedly connected with baffle of mixing box, and the lower lateral wall fixedly connected with connecting pipe of mixing box, the other end fixedly connected with connecting box of connecting pipe, the lower lateral wall fixedly connected with first circulating pipe and the second circulating pipe of connecting box, the other end of first circulating pipe and second circulating pipe and the lateral wall fixed connection of reaction box, and the lateral wall fixedly connected with condenser of second circulating pipe, the lateral wall of connecting box is provided with and is used for adjusting the adjustment mechanism who switches reaction liquid circulation pipeline .

Specifically, circulation mechanism includes valve and the hot-air pipe of fixed connection on the blast pipe lateral wall, and the lateral wall fixed connection of the other end of hot-air pipe and blast pipe, the fixed cover of hot-air pipe's lateral wall is equipped with the heat conduction piece, and the fixed cover of heat conduction piece is established on the lateral wall of first circulating pipe, hot-air pipe's inside is provided with the one-way mechanism who is used for controlling hot-air flow direction in the hot-air pipe.

Specifically, the one-way mechanism includes the toper cover and the filter of fixed connection at the hot-air pipe inside wall, the lateral wall of filter passes through third spring fixedly connected with ball sealer, and the ball sealer offsets with the lateral wall of toper cover.

Specifically, control mechanism is including seting up the bar opening on the drain tank lateral wall, bar open-ended lateral wall sliding connection has the slider, and the slider inserts the lateral wall fixed connection who establishes the piston and pass through spring and piston, the lateral wall of slider is fixed insert establish with the fixed pin, and the slider is including the first glide plane that the slope set up, the fixed plate that two symmetries of drain tank's lateral wall fixedly connected with set up, the fixed plate is including the second glide plane that the slope set up.

Specifically, the adjusting mechanism comprises a power cover fixed on the side wall of the air inlet pipe, the side wall of the power cover is rotatably connected with a second impeller through a rotating shaft, one end of the rotating shaft penetrates through the side wall of the power cover and is fixedly sleeved with a first belt pulley, the side wall of the connecting box is rotatably connected with a second belt pulley through a rotating rod, the second belt pulley and the first belt pulley are in belt transmission, the side wall of the bottom of the connecting box is slidably connected with an L-shaped sealing plate, the side wall of the sealing plate is provided with two symmetrically arranged through holes, the side wall of the sealing plate is fixedly connected with a sliding rod, the other end of the sliding rod penetrates through the side wall of the connecting box and is fixedly connected with a supporting plate, the side wall of the sliding rod is sleeved with a fourth spring, two ends of the fourth spring are respectively abutted against the side walls of the connecting box and the sealing plate, and, the loop bar is established to sheathed tube lateral wall cover, the one end of loop bar passes through spring and sheathed tube bottom lateral wall fixed connection, and the other end fixedly connected with gravity ball of loop bar.

Specifically, the top fixedly connected with controller of reaction box, controller and first temperature sensor, first PH value sensor, motor, push rod motor, second temperature sensor, second PH value sensor and valve electric connection.

The invention has the beneficial effects that:

(1) the invention relates to a preparation device of super-hydrophobic material calcium carbonate, wherein a screw rod is driven to rotate by the rotation of a motor, a mounting plate is further driven to move downwards, when a drainage box is abutted against the side wall at the bottom of a reaction box, a first spring is contracted, at the moment, the mounting plate drives a protective cover and a mounting cover to continue to move downwards, the lower side wall of the protective cover slides on a first sliding surface, so that a sliding block is contracted inwards, when the upper side wall of the protective cover is abutted against the lower side wall of the sliding block, the motor is stopped, at the moment, a piston is abutted against a semi-permeable membrane under the action force of a second spring, and the lower side wall of the protective cover is contacted with the lower side wall of the reaction box, so that a solution in the reaction box is conveyed into a mixing box for stirring and mixing, then, a push rod motor is started, the rotation of the, make the reaction solution in the reaction box get into from the feed inlet and get into the mixing box through the discharging pipe in, let in carbon dioxide from the intake pipe to the discharging pipe this moment, calcium hydrate mixes the stirring with the lateral wall collision of carbon dioxide and mixing box, it is more convenient to make the circulation and the stirring of solution, and discharge through the connecting pipe, and be provided with feed valve and first circulating pipe at the lateral wall of reaction box, be provided with second temperature sensor on the lateral wall of discharging pipe, second pH value sensor and filling tube, through measuring temperature and pH value, make the preparation of calcium carbonate more high-efficient, product quality is better.

(2) According to the preparation device of the super-hydrophobic material calcium carbonate, when carbon dioxide is introduced into a reaction solution in a discharge pipe, calcium hydroxide reacts with the carbon dioxide to generate heat, at the moment, the introduced carbon dioxide enters a power cover to enable a second impeller to rotate, the rotation of the second impeller drives a second belt wheel and a rotating rod to rotate through a belt, the rotating rod drives a sleeve and a gravity ball to rotate when rotating, under the action of centrifugal force, the gravity ball abuts against a supporting plate to enable a sealing plate to slide, so that a through hole is communicated with a second circulating pipe and is not communicated with a first circulating pipe, the through hole is cooled through a condenser and then circularly enters a reaction box, the constant reaction temperature in the reaction box is ensured, the preparation quality of the calcium carbonate is ensured, when the first circulating pipe and a second pH value sensor detect that the pH value is consistent, the introduction of the carbon dioxide is stopped, through-hole and first circulating pipe intercommunication this moment, reaction solution passes through in first circulating pipe circulation gets into the reaction box, environmental protection and energy saving more, when first temperature sensor and first pH value sensor detected temperature and pH value and met, add in proper order from the filling tube that regulator, dispersant and cladding agent can for calcium carbonate's preparation is more convenient.

(3) According to the preparation device of the super-hydrophobic material calcium carbonate, the circulating mechanism is arranged, when the second temperature sensor detects that the temperature of the solution passing through the discharge pipe is low, the valve is closed, hot air in the drying box enters the hot air pipe, the heat conducting block is heated and then enters the exhaust pipe to be discharged, the solution in the first circulating pipe is heated when passing through the heat conducting block, waste of heat is avoided, the device is more environment-friendly and energy-saving, meanwhile, the one-way mechanism is arranged in the hot air pipe, when the valve is opened, the hot air is discharged along the exhaust pipe, at the moment, the sealing ball is tightly pressed on the side wall of the conical sleeve by the elastic force of the third spring, the hot air cannot pass through the hot air pipe, influence on the temperature of the reaction solution in the first circulating pipe is avoided, and the preparation quality of.

(4) According to the device for preparing the super-hydrophobic material calcium carbonate, after the calcium carbonate is prepared, the motor is started to enable the mounting plate to move upwards, the first spring is reset gradually, the lower side wall of the water discharging box is always in contact with the bottom of the reaction box, water in the reaction box is discharged conveniently, the later-stage drying time is reduced, meanwhile, the protective cover and the mounting cover move upwards, after the mounting cover moves upwards and rises, residual solution in the discharging pipe is discharged conveniently, the sliding block and the piston are driven to slide upwards, the second spring contracts at the moment, water after reaction in the reaction box enters the water discharging box through the semipermeable membrane and is discharged through the water discharging pipe, the feeding hole is formed in the bottom of the mounting cover, the solution in the mounting cover is discharged conveniently, after water is discharged basically, the mounting plate continues to move upwards, and when the fixing pin slides on the second sliding surface, make the slider to the internal contraction, the lower lateral wall of slider is not supporting with the last lateral wall of protection casing this moment, makes the piston downstream and offsets with the lateral wall of pellicle under the spring force of second spring, and the drain pipe is closed this moment, then opens the bleeder valve, and calcium carbonate and a small amount of water after the preparation is accomplished get into drying cabinet and carry out drying process.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic side-view perspective structure diagram of a preparation apparatus for a superhydrophobic material calcium carbonate provided by the present invention;

FIG. 2 is a schematic front perspective view of a device for preparing calcium carbonate as a super-hydrophobic material according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a reaction box in the preparation device of the superhydrophobic material calcium carbonate provided by the invention;

FIG. 4 is a schematic perspective structure diagram of a drainage tank in the preparation device of a superhydrophobic material calcium carbonate provided by the invention;

FIG. 5 is a schematic diagram of the internal structure of a drainage tank in the preparation device of calcium carbonate of a super-hydrophobic material provided by the invention;

FIG. 6 is a schematic view of the internal structure of an installation cover in the device for preparing calcium carbonate with super-hydrophobic material provided by the invention

FIG. 7 is a schematic cross-sectional structure view of a hot air pipe in a device for preparing calcium carbonate of a superhydrophobic material, according to the present invention;

FIG. 8 is a schematic diagram of the internal structure of a mixing box in the apparatus for preparing calcium carbonate of a super-hydrophobic material according to the present invention;

FIG. 9 is a schematic diagram of the internal structure of a connecting box in the apparatus for preparing calcium carbonate as a super-hydrophobic material according to the present invention;

fig. 10 is an enlarged schematic view of a portion a in fig. 7.

In the figure: 1. a base plate; 2. a drying box; 3. a one-way mechanism; 301. a conical sleeve; 302. a filter plate; 303. a sealing ball; 304. a third spring; 4. a discharge pipe; 5. an exhaust pipe; 6. an adjustment mechanism; 601. a power cover; 602. a first pulley; 603. a belt; 604. a second pulley; 605. a support plate; 606. rotating the rod; 607. a fourth spring; 608. a sealing plate; 609. a through hole; 610. a second impeller; 611. a slide bar; 612. a gravity ball; 613. a sleeve; 614. a loop bar; 7. a motor; 8. a control mechanism; 801. a strip-shaped opening; 802. a slider; 803. a fixing pin; 804. a first sliding surface; 805. a fixing plate; 806. a second sliding surface; 9. a circulating mechanism; 901. a valve; 902. a hot gas pipe; 903. a heat conducting block; 10. a feed pipe; 11. a drain pipe; 12. a feed valve; 13. a first circulation pipe; 14. a second circulation pipe; 15. a condenser; 16. a connecting box; 17. a mixing box; 18. a discharge pipe; 19. a feed tube; 20. a second temperature sensor; 21. a second pH sensor; 22. a screw rod; 23. a threaded sleeve; 24. a guide bar; 25. a guide sleeve; 26. a push rod motor; 27. a drain tank; 28. a protective cover; 29. mounting a cover; 30. mounting a plate; 31. a T-shaped guide rod; 32. a first spring; 33. a piston; 34. a semi-permeable membrane; 35. a controller; 36. a drive bevel gear; 37. a driven bevel gear; 38. a first impeller; 39. a feed inlet; 40. an air inlet pipe; 41. a connecting pipe; 42. a reaction box; 43. a discharge valve; 44. a baffle plate; 45. a second spring; 46. a first temperature sensor; 47. a first pH sensor.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.

As shown in fig. 1-10, the apparatus for preparing calcium carbonate as a super-hydrophobic material of the present invention comprises a bottom plate 1, wherein a drying box 2 is fixedly connected to an upper sidewall of the bottom plate 1, an exhaust pipe 5 is fixedly connected to a sidewall of the drying box 2, a circulating mechanism 9 for circulating reaction hot gas in the drying box 2 is disposed on a sidewall of the exhaust pipe 5, a first temperature sensor 46 and a first PH sensor 47 are fixedly connected to a sidewall of the drying box 2, a discharge pipe 4 is fixedly connected to an upper sidewall of the drying box 2, a discharge valve 43 is fixedly connected to an upper sidewall of the discharge pipe 4, a reaction box 42 is fixedly connected to an upper end of the discharge valve 43, a feed valve 12 is fixedly connected to a sidewall of the reaction box 42, and a feed pipe 10 is fixedly connected to a sidewall of the feed valve 12;

the side wall of the bottom of the reaction box 42 is in an inverted cone shape, the top of the reaction box 42 is fixedly connected with the motor 7, the output end of the motor 7 penetrates through the upper side wall of the reaction box 42 and is fixedly connected with the screw rod 22, the side wall of the screw rod 22 is in threaded connection with the threaded sleeve 23, the lower end of the threaded sleeve 23 is fixedly connected with the mounting plate 30, the upper side wall of the mounting plate 30 is fixedly connected with the guide sleeve 25, the side wall of the guide sleeve 25 is inserted with the guide rod 24, the other end of the guide rod 24 is fixedly connected with the upper side wall of the reaction box 42, the lower side wall of the mounting plate 30 is fixedly connected with the mounting cover 29, the side wall of the bottom of the mounting cover 29 is provided with the feed inlet 39, the side wall of the mounting cover 29 is rotatably connected with the first impeller 38 through the rotating shaft, one end of the rotating shaft penetrates through the side wall, the telescopic end of the push rod motor 26 penetrates through the side wall of the shield 28 and is fixedly connected with a driving bevel gear 36, and the driving bevel gear 36 is engaged with the driven bevel gear 37, the lower side wall of the mounting plate 30 is fixedly connected with a T-shaped guide rod 31, the side wall of the T-shaped guide rod 31 is sleeved with a drain tank 27, the outer side wall of the T-shaped guide rod 31 is sleeved with a first spring 32, and both ends of the first spring 32 are respectively abutted against the side walls of the mounting plate 30 and the drain tank 27, the side wall of one side of the drain tank 27 is fixedly connected with the drain pipe 11, the other end of the drain pipe 11 penetrates through the side wall of the reaction tank 42, the side wall of the bottom of the drain tank 27 is fixedly connected with the semipermeable membrane 34, the inner side wall of the drainage tank 27 is connected with a piston 33 in a sliding manner, the upper side wall of the piston 33 is fixedly connected with the upper side wall of the drainage tank 27 through a second spring 45, and the side wall of the piston 33 is provided with a control mechanism 8 for controlling the opening and closing of the drainage pipe 11;

a discharge pipe 18 is fixedly connected to the side wall of the mounting cover 29, the other end of the discharge pipe 18 penetrates through the side wall of the reaction tank 42 and is fixedly connected with the mixing tank 17, an intake pipe 40 is fixedly connected to the lower side wall of the discharge pipe 18 between the reaction tank 42 and the mixing tank 17, a plurality of feeding pipes 19 arranged in an array are fixedly connected to the upper side wall of the discharge pipe 18, a second temperature sensor 20 and a second PH sensor 21 are fixedly connected to the side wall of the mixing tank 17 close to the discharge pipe 18, a baffle 44 is fixedly connected to the side wall of the mixing tank 17, a connecting pipe 41 is fixedly connected to the lower side wall of the mixing tank 17, a connecting tank 16 is fixedly connected to the other end of the connecting pipe 41, a first circulation pipe 13 and a second circulation pipe 14 are fixedly connected to the lower side wall of the connecting tank 16, the other ends of the first circulation pipe 13 and the second circulation pipe 14 are fixedly, the side wall of the connecting box 16 is provided with an adjusting mechanism 6 for adjusting and switching the reaction liquid circulation pipeline, the rotation of the motor 7 drives the screw rod 22 to rotate, and further drives the mounting plate 30 to move downwards, when the drainage box 27 abuts against the bottom side wall of the reaction box 42, the first spring 32 contracts, at this time, the mounting plate 30 drives the protective cover 28 and the mounting cover 29 to continue to move downwards, the lower side wall of the protective cover 28 slides on the first sliding surface 804, so that the sliding block 802 contracts inwards, when the upper side wall of the protective cover 28 abuts against the lower side wall of the sliding block 802, the motor 7 is stopped, at this time, the piston 33 abuts against the semipermeable membrane 34 under the action force of the second spring 45, and the lower side wall of the protective cover 28 contacts with the lower side wall of the reaction box 42, so as to conveniently convey the solution in the reaction box 42 into the mixing box 17 for stirring and mixing, then, the push rod motor 26 is started, the rotation of the driving push rod 26, and then drive the rotation of driven bevel gear 37 and first impeller 38, make the reaction solution in the reaction box 42 get into and get into mixing box 17 through discharging pipe 18 from feed inlet 39, let in carbon dioxide in 40 to discharging pipe 18 from the intake pipe this moment, calcium hydrate mixes the stirring with the side wall collision of carbon dioxide and mixing box 17, make the circulation and the stirring of solution more convenient, and discharge through connecting pipe 41, and be provided with feed valve 12 and first circulating pipe 13 at the lateral wall of reaction box 42, be provided with second temperature sensor 20 on the lateral wall of discharging pipe 18, second pH value sensor 21 and 3 filling tubes 19, through measuring temperature and pH value, make calcium carbonate's preparation more high-efficient, product quality is better.

Specifically, circulation mechanism 9 includes valve 901 and hot-air pipe 902 of fixed connection on the lateral wall of blast pipe 5, and the other end of hot-air pipe 902 and the lateral wall fixed connection of blast pipe 5, the fixed cover of lateral wall of hot-air pipe 902 is equipped with heat conduction piece 903, and the fixed cover of heat conduction piece 903 is established on the lateral wall of first circulating pipe 13, the inside of hot-air pipe 902 is provided with the one-way mechanism 3 that is used for controlling hot-air flow direction in hot-air pipe 902, when second temperature sensor 20 detects that the solution temperature through discharging pipe 18 is lower, close valve 901, hot gas in the stoving case 2 gets into in hot-air pipe 902, and heat conduction piece 903 back and go into in the blast pipe 5 and discharge, solution in first circulating pipe 13 heats when passing through heat conduction piece 903, thermal waste has been avoided, environmental protection and energy saving.

Concretely, one-way mechanism 3 includes tapered sleeve 301 and filter 302 of fixed connection at the hot-air pipe 902 inside wall, the lateral wall of filter 302 passes through third spring 304 fixedly connected with ball sealer 303, and ball sealer 303 offsets with tapered sleeve 301's lateral wall, set up one-way mechanism 3 in hot-air pipe 902, when valve 901 is opened, steam discharges along blast pipe 5, at this moment, third spring 304's elasticity supports ball sealer 303 tightly on tapered sleeve 301's lateral wall, steam can't pass through hot-air pipe 902 this moment, avoid causing the influence to reaction solution's in the first circulating pipe 13 temperature, calcium carbonate's preparation quality has been guaranteed.

Specifically, control mechanism 8 is including seting up the bar opening 801 on the lateral wall of drain tank 27, the lateral wall sliding connection of bar opening 801 has slider 802, and slider 802 inserts the lateral wall of establishing at piston 33 and through the lateral wall fixed connection of spring with piston 33, the lateral wall of slider 802 is fixed insert establish with fixed pin 803, and slider 802 includes the first slip plane 804 that the slope set up, the lateral wall fixed connection of drain tank 27 has two symmetrical fixed plates 805 that set up, fixed plate 805 includes the second slip plane 806 that the slope set up, be convenient for control opening and closing of drain pipe 11, thereby be convenient for with the water after the reaction in reaction box 42 discharge.

Specifically, the adjusting mechanism 6 includes a power cover 601 fixed on the side wall of the air inlet pipe 40, the side wall of the power cover 601 is rotatably connected with a second pulley 610 through a rotating shaft, one end of the rotating shaft penetrates through the side wall of the power cover 601 and is fixedly sleeved with a first pulley 602, the side wall of the connecting box 16 is rotatably connected with a second pulley 604 through a rotating rod 606, the second pulley 604 and the first pulley 602 are driven through a belt 603, the side wall of the bottom of the connecting box 16 is slidably connected with an L-shaped sealing plate 608, the side wall of the sealing plate 608 is provided with two through holes 609 which are symmetrically arranged, the side wall of the sealing plate 608 is fixedly connected with a sliding rod 611, the other end of the sliding rod 611 penetrates through the side wall of the connecting box 16 and is fixedly connected with a supporting plate 605, the side wall of the sliding rod 611 is sleeved with a fourth spring 607, and two ends of the fourth, the side wall of the rotating rod 606 is fixedly connected with a plurality of sleeve pipes 613 arranged in an array, the side wall of the sleeve pipe 613 is sleeved with a sleeve rod 614, one end of the sleeve rod 614 is fixedly connected with the bottom side wall of the sleeve pipe 613 through a spring, the other end of the sleeve rod 614 is fixedly connected with a gravity ball 612, when carbon dioxide is introduced into a reaction solution in the discharge pipe 18, calcium hydroxide reacts with the carbon dioxide to generate heat, at the moment, the introduced carbon dioxide enters the power hood 601, so that the second impeller 610 rotates, the rotation of the second impeller 610 drives the second pulley 604 and the rotating rod 606 through a belt 603, the rotation of the sleeve pipe 613 and the gravity ball 612 is driven when the rotating rod 606 rotates, under the action of centrifugal force, the gravity ball 612 abuts against the support plate 605 to enable the sealing plate 608 to slide, so that the through hole 609 is communicated with the second circulation pipe 14 and is not communicated with the first circulation pipe 13, and is cooled by the condenser 15, the constancy of the reaction temperature in the reaction box 42 is guaranteed, the preparation quality of calcium carbonate is guaranteed, when the first circulating pipe 13 and the second PH value sensor 21 detect that PH accords with, stop to let in carbon dioxide, through-hole 609 and first circulating pipe 13 intercommunication this moment, reaction solution enters the reaction box 42 through the circulation of first circulating pipe 13, environmental protection and energy saving more, when first temperature sensor 46 and first PH value sensor 47 detect that temperature and PH value accord with, add the regulator in proper order from the filling tube 19, dispersant and cladding agent can, make the preparation of calcium carbonate more convenient.

Specifically, the top of the reaction box 42 is fixedly connected with the controller 35, and the controller 35 is electrically connected with the first temperature sensor 46, the first PH sensor 47, the motor 7, the push rod motor 26, the second temperature sensor 20, the second PH sensor 21 and the valve 901, so that the preparation efficiency and quality of calcium carbonate are improved.

The working principle is as follows: firstly, the feed valve 12 is opened, calcium hydroxide solution is introduced into the reaction box 42 through the feed pipe 10, then, the motor 7 is started, the rotation of the motor 7 drives the screw rod 22 to rotate, and further drives the mounting plate 30 to move downwards, when the drain box 27 abuts against the bottom side wall of the reaction box 42, the first spring 32 contracts, at this time, the mounting plate 30 drives the protective cover 28 and the mounting cover 29 to continue to move downwards, the lower side wall of the protective cover 28 slides on the first sliding surface 804, so that the sliding block 802 contracts inwards, when the upper side wall of the protective cover 28 abuts against the lower side wall of the sliding block 802, the motor 7 is stopped, at this time, the piston 33 abuts against the semipermeable membrane 34 under the acting force of the second spring 45, and the lower side wall of the protective cover 28 contacts with the lower side wall of the reaction box 42, then, the push rod motor 26 is started, the rotation of the push rod motor 26 drives the rotation of the driving bevel gear 36, and further drives, so that the reaction solution in the reaction box 42 enters the discharge pipe 18 through the feed inlet 39, and then, when carbon dioxide is introduced into the reaction solution in the discharge pipe 18, because calcium hydroxide reacts with carbon dioxide to generate heat, at this time, when the introduced carbon dioxide enters the power cover 601, the second impeller 610 rotates, the rotation of the second impeller 610 drives the second pulley 604 and the rotating rod 606 to rotate through the belt 603, the rotating rod 606 drives the sleeve 613 and the gravity ball 612 to rotate when rotating, under the action of centrifugal force, the gravity ball 612 abuts against the support plate 605 to slide the sealing plate 608, so that the through hole 609 is communicated with the second circulation pipe 14, is not communicated with the first circulation pipe 13, and circulates into the reaction box 42 after being cooled through the condenser 15, thereby ensuring the constant reaction temperature in the reaction box 42 and the quality of preparing calcium carbonate, when the first PH sensor 47 and the second PH sensor 21 detect that PH is consistent, stopping introducing carbon dioxide, at the moment, the through hole 609 is communicated with the first circulating pipe 13, the reaction solution circularly enters the reaction box 42 through the first circulating pipe 13, the environment is more environment-friendly and energy-saving, when the first temperature sensor 46 and the first pH value sensor 47 detect that the temperature and the pH value are accordant, the regulator, the dispersant and the coating agent are sequentially added from the feeding pipe 19, meanwhile, in the preparation process of calcium carbonate, by arranging the circulating mechanism 9, when the second temperature sensor 20 detects that the temperature of the solution passing through the discharging pipe 18 is lower, the valve 901 is closed, hot air in the drying box 2 enters the hot air pipe 902, heats the heat conducting block 903 and then enters the exhaust pipe 5 to be discharged, the solution in the first circulating pipe 13 is heated when passing through the heat conducting block 903, the waste of heat is avoided, the environment is more environment-friendly and energy-saving, meanwhile, the one-way mechanism is arranged in the hot air pipe 902, the hot gas is discharged along the exhaust pipe 5, at this time, the elastic force of the third spring 304 presses the sealing ball 303 tightly against the side wall of the conical sleeve 301, at this time, the hot gas cannot pass through the hot gas pipe 902, thereby avoiding affecting the temperature of the reaction solution in the first circulation pipe 13, after the preparation of calcium carbonate is completed, the motor 7 is started, so that the mounting plate 30 moves upwards, at this time, the first spring 32 gradually resets, the lower side wall of the drainage box 27 is always in contact with the bottom of the reaction box 42, meanwhile, the water 28 moves upwards, the sliding block 802 and the piston 33 are driven to slide upwards, at this time, the second spring 45 contracts, so that the water after reaction in the reaction box 42 enters the drainage box 27 through the semipermeable membrane 34 and is discharged through the drainage pipe 11, after the water is substantially discharged, the mounting plate 30 continues to move upwards, when the fixing pin 803 slides on the second sliding surface 806, the sliding block 802 contracts inwards, at this time, the lower side wall of the sliding block 802, the piston 33 is moved downwards under the spring force of the second spring 45 and is pressed against the side wall of the semipermeable membrane 34, the water discharge pipe 11 is closed, then the discharge valve 43 is opened, and the prepared calcium carbonate and a small amount of water enter the drying box 2 for drying treatment.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.