Cooling device for calcium carbonate production

Abstract

The utility model is applicable to the technical field of calcium carbonate production, and provides a calcium carbonate production cooling device which comprises a support, a cooling mechanism is mounted on the side wall of the support, a mixing mechanism is vertically arranged in the cooling mechanism, and the mixing mechanism is connected with the cooling mechanism; when the first pump body in the cooling mechanism works, liquid in the liquid storage tank can be conveyed into the cooling-water machine to be cooled, the cooled liquid is conveyed into the outer tank through the second pump body, at the moment, high-temperature heat in the uniform mixing tank is transferred into the liquid with the lower temperature in the outer tank through the side wall of the uniform mixing tank, and therefore the temperature of materials in the uniform mixing tank is reduced, and the uniform mixing effect is improved. Compared with the mode that the materials are cooled through ventilation holes after ventilation is conducted on the branch pipes, the situation that the cooling rate of the calcium carbonate powder is affected due to the fact that the ventilation holes are blocked is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of calcium carbonate production, and particularly relates to a cooling device for calcium carbonate production. Background Technique

[0002] Calcium carbonate is an inorganic compound, commonly known as: limestone, calcite, stone powder, marble, etc. Calcium carbonate is neutral, basically insoluble in water, and soluble in hydrochloric acid. It is one of the common substances on the earth, existing in rocks such as aragonite, calcite, chalk, limestone, marble, travertine, etc., and is also the main component of animal bones or shells. Calcium carbonate has a wide range of uses in industry.

[0003] The Chinese utility model patent with the publication number of CN210268246U discloses a cooling device for calcium carbonate production, including a bracket and a cooling tank installed on the bracket. The cooling tank is provided with a feed inlet. A hollow shaft is vertically arranged inside the cooling tank. One end of the hollow shaft is rotationally connected to the cooling tank, and the other end of the hollow shaft is drivingly connected to a driving motor. At least one cooling branch pipe is arranged on the hollow shaft. The cooling branch pipe is communicated with the inside of the hollow shaft. The end of the cooling branch pipe away from the hollow shaft is sealed and extends towards the side wall of the cooling tank. Vent holes are opened on the lower side of the cooling branch pipe, and filter membranes are arranged in the vent holes; It also includes an air inlet pipe, and one end of the air inlet pipe extends into the hollow shaft. The above patent can stir the calcium carbonate powder and cool the calcium carbonate powder through cooling gas at the same time, greatly improving the cooling efficiency and making the calcium carbonate powder in the cooling tank cooler more fully and evenly.

[0004] However, the above patent has the following deficiencies:

[0005] 1. The above patent injects cooling gas into the air inlet pipe, and then the cooling gas passes through the hollow shaft and the cooling branch pipe in sequence and is discharged from the vent hole, thereby cooling the calcium carbonate powder. In this cooling method, the vent hole is often blocked by the calcium carbonate powder, resulting in the cooling rate of the calcium carbonate powder being affected. Content of the Utility Model

[0006] The utility model provides a cooling device for calcium carbonate production, aiming to solve the problem that in the current cooling method, the vent hole is often blocked by the calcium carbonate powder, resulting in the cooling rate of the calcium carbonate powder being affected.

[0007] To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A calcium carbonate production cooling device, including a support, a cooling mechanism is installed on the side wall of the support, a mixing mechanism is vertically arranged in the cooling mechanism, and the mixing mechanism is connected to the cooling mechanism; the cooling mechanism includes an outer box, the outer box is sleeved on the mixing mechanism and is fixedly connected to the mixing mechanism and the support, a liquid storage tank is arranged on one side of the support away from the outer box, the liquid storage tank is fixedly connected to the support, a chiller is arranged above the liquid storage tank, the chiller is fixedly connected to the support, the liquid storage tank, the chiller and the outer box are communicated in sequence, a return pipe is also arranged between the outer box and the liquid storage tank, the outer box and the liquid storage tank are connected through the return pipe, and a control valve is installed on the side wall of the return pipe; in this solution, by setting the outer box, the outer box can provide a storage environment for the coolant; and the outer box sleeved on the mixing box can cool the materials in the mixing box; the setting of the return pipe can make the liquid with a higher temperature flow back to the liquid storage tank to achieve the purpose of saving water resources; the setting of the chiller can cool the liquid in the liquid storage tank.

[0009] Preferably, the mixing mechanism includes a mixing box, a mixing component is installed inside the mixing box, the bottom of the mixing box has a discharge hopper, and the discharge hopper is communicated with the mixing box; in this solution, by setting the mixing box, the mixing box is used to store calcium carbonate materials; and the setting of the discharge hopper facilitates the calcium carbonate materials after receiving the material and cooling.

[0010] Preferably, the mixing component includes a partition board, the partition board is horizontally arranged inside the mixing box and is fixedly connected to the mixing box, the partition board divides the interior of the mixing box into a mixing chamber and a driving chamber, the mixing chamber is communicated with the discharge hopper through two pipe bodies, and control valves are installed on the side walls of the two pipe bodies; in this solution, by setting the control valve, the control valve is used to control whether the materials in the mixing chamber enter the discharge hopper through the pipe body.

[0011] Preferably, a motor is arranged inside the driving chamber, the motor is fixedly connected to the mixing box, two rotating shafts are rotatably connected to the top of the partition board, a plurality of rotating blades are installed on the side walls of the two rotating shafts, the motor is fixedly connected to one of the rotating shafts, a transmission shaft is arranged on one side of the motor, the transmission shaft is fixedly connected to the other rotating shaft, and the output shaft of the motor is in transmission connection with the transmission shaft; in this solution, by setting the motor, the setting of the motor can drive the two rotating shafts to rotate, thereby accelerating the mixing rate of the materials in the mixing chamber. At the same time, the double-shaft stirring can also make the materials in the mixing chamber quickly tumble, so that the heat in the materials is evenly dispersed, achieving the purpose of improving the cooling rate.

[0012] Preferably, a first driving wheel is sleeved and installed on the output shaft of the motor, a second driving wheel is sleeved and installed on the side wall of the transmission shaft, a transmission belt is provided between the first driving wheel and the second driving wheel, and the first driving wheel and the second driving wheel are drivingly connected through the transmission belt; in this solution, by providing the first driving wheel, the second driving wheel and the transmission belt, these three driving components can save the setting of one motor for this device.

[0013] Preferably, a first pump is provided between the liquid storage tank and the chiller, the liquid inlet of the first pump is communicated with the liquid storage tank, the liquid outlet of the first pump is communicated with the liquid inlet of the chiller, a second pump is installed on the top of the chiller, the liquid inlet of the second pump is communicated with the liquid outlet of the chiller, and the liquid outlet of the second pump is communicated with the outer box.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. By providing a cooling mechanism, when the first pump in the cooling mechanism works, the liquid in the liquid storage tank can be sent to the chiller for cooling, and the cooled liquid is then sent to the outer box through the second pump. At this time, the high-temperature heat in the mixing box is transferred to the relatively low-temperature liquid in the outer box through the side wall of the mixing box, thereby reducing the temperature of the material in the mixing box. Compared with ventilating the branch pipes and using the ventilation holes to cool the material, the cooling rate of the calcium carbonate powder will not be affected due to the blockage of the ventilation holes in this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is the front view of the present utility model;

[0018] Figure 2 is the cross-sectional view of the outer box of the present utility model;

[0019] Figure 3 is the partial cross-sectional view of the mixing box of the present utility model;

[0020] In the figure: 1, support; 2, cooling mechanism; 3, mixing mechanism; 21, outer box; 22, liquid storage tank; 23, chiller; 24, return pipe; 25, control valve; 26, first pump; 27, second pump; 31, mixing box; 32, mixing assembly; 33, discharge hopper.

[0021] 321. Partition board; 322. Mixing chamber; 323. Driving chamber; 324. Pipe body; 325. Motor; 326. Rotating shaft; 327. Rotating blade; 328. Transmission shaft; 329. First transmission wheel; 330. Second transmission wheel; 331. Transmission belt. Detailed implementation manners

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model.

[0023] Generally, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0024] All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] Please refer to Figures 1-3, a calcium carbonate production cooling device, including a support 1, a cooling mechanism 2 is installed on the side wall of the support 1, a mixing mechanism 3 is vertically arranged inside the cooling mechanism 2, and the mixing mechanism 3 is connected to the cooling mechanism 2; the cooling mechanism 2 includes an outer box 21, the outer box 21 is sleeved on the mixing mechanism 3 and is fixedly connected to the mixing mechanism 3 and the support 1, a liquid storage tank 22 is arranged on one side of the support 1 away from the outer box 21, the liquid storage tank 22 is fixedly connected to the support 1, a chiller 23 is arranged above the liquid storage tank 22, the chiller 23 is fixedly connected to the support 1, the liquid storage tank 22, the chiller 23 and the outer box 21 are sequentially communicated, and a return pipe 24 is also arranged between the outer box 21 and the liquid storage tank 22, the outer box 21 and the liquid storage tank 22 are connected through the return pipe 24, and a control valve 25 is installed on the side wall of the return pipe 24.

[0028] Specifically, the support 1 is in a C shape. The support 1 of this shape can not only support the cooling mechanism 2 but also support the mixing mechanism 3. The interior of the outer box 21 has a chamber for accommodating the coolant.

[0029] Furthermore, the mixing mechanism 3 includes a mixing box 31, a mixing component 32 is installed inside the mixing box 31, and a discharge hopper 33 is provided at the bottom of the mixing box 31, and the discharge hopper 33 is communicated with the mixing box 31.

[0030] Furthermore, the mixing component 32 includes a partition 321, the partition 321 is horizontally arranged inside the mixing box 31 and is fixedly connected to the mixing box 31. The partition 321 divides the interior of the mixing box 31 into a mixing chamber 322 and a driving chamber 323. The mixing chamber 322 is communicated with the discharge hopper 33 through two pipe bodies 324, and control valves are installed on the side walls of the two pipe bodies 324.

[0031] Furthermore, a motor 325 is provided inside the driving chamber 323, the motor 325 is fixedly connected to the mixing box 31, two rotating shafts 326 are rotatably connected to the top of the partition 321, and a plurality of rotating blades 327 are installed on the side walls of the two rotating shafts 326. The motor 325 is fixedly connected to one of the rotating shafts 326, a transmission shaft 328 is arranged on one side of the motor 325, the transmission shaft 328 is fixedly connected to the other rotating shaft 326, and the output shaft of the motor 325 is in transmission connection with the transmission shaft 328.

[0032] Furthermore, a first transmission wheel 329 is sleeved on the output shaft of the motor 325, a second transmission wheel 330 is sleeved on the side wall of the transmission shaft 328, a transmission belt 331 is provided between the first transmission wheel 329 and the second transmission wheel 330, and the first transmission wheel 329 and the second transmission wheel 330 are in transmission connection through the transmission belt 331.

[0033] Further, there is a first pump 26 between the liquid storage tank 22 and the chiller 23. The liquid inlet of the first pump 26 is communicated with the liquid storage tank 22, and the liquid outlet of the first pump 26 is communicated with the liquid inlet of the chiller 23. A second pump 27 is installed at the top of the chiller 23. The liquid inlet of the second pump 27 is communicated with the liquid outlet of the chiller 23, and the liquid outlet of the second pump 27 is communicated with the outer box 21.

[0034] In summary, by setting up the cooling mechanism 2, when the first pump 26 in the cooling mechanism 2 works, the liquid in the liquid storage tank 22 can be sent to the chiller 23 for cooling. The cooled liquid is then sent into the outer box 21 through the second pump 27. At this time, the high-temperature heat in the mixing box 31 is transferred to the relatively low-temperature liquid in the outer box 21 through the side wall of the mixing box 31, thereby reducing the temperature of the material in the mixing box 31. Compared with ventilating the branch pipes and using the ventilation holes to cool the material, the cooling rate of the calcium carbonate powder in this device will not be affected due to the blockage of the ventilation holes.

[0035] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A calcium carbonate production cooling device, comprising a support (1), characterized in that: A cooling mechanism (2) is installed on the side wall of the support (1), and a mixing mechanism (3) is vertically arranged in the cooling mechanism (2), and the mixing mechanism (3) is connected to the cooling mechanism (2); The cooling mechanism (2) includes an outer box (21), the outer box (21) is sleeved on the mixing mechanism (3) and fixedly connected to the mixing mechanism (3) and the support (1). A liquid storage tank (22) is arranged on one side of the support (1) away from the outer box (21), and the liquid storage tank (22) is fixedly connected to the support (1). A chiller (23) is arranged above the liquid storage tank (22), and the chiller (23) is fixedly connected to the support (1). The liquid storage tank (22), the chiller (23) and the outer box (21) are communicated in sequence. A return pipe (24) is also arranged between the outer box (21) and the liquid storage tank (22), and the outer box (21) and the liquid storage tank (22) are communicated through the return pipe (24). A control valve (25) is installed on the side wall of the return pipe (24).

2. The calcium carbonate production cooling device according to claim 1, wherein: The mixing mechanism (3) includes a mixing box (31), a mixing component (32) is installed inside the mixing box (31), and the bottom of the mixing box (31) has a discharge hopper (33), and the discharge hopper (33) is communicated with the mixing box (31).

3. The calcium carbonate production cooling device according to claim 2, wherein: The mixing component (32) includes a partition plate (321), the partition plate (321) is horizontally arranged inside the mixing box (31) and fixedly connected to the mixing box (31). The partition plate (321) divides the interior of the mixing box (31) into a mixing cavity (322) and a driving cavity (323). The mixing cavity (322) and the discharge hopper (33) are communicated through two pipe bodies (324), and valves are installed on the side walls of the two pipe bodies (324).

4. The calcium carbonate production cooling device according to claim 3, wherein: A motor (325) is arranged inside the driving cavity (323), and the motor (325) is fixedly connected to the mixing box (31). Two rotating shafts (326) are rotatably connected to the top of the partition plate (321), and a plurality of rotating blades (327) are installed on the side walls of the two rotating shafts (326). The motor (325) is fixedly connected to one of the rotating shafts (326). A transmission shaft (328) is arranged on one side of the motor (325), and the transmission shaft (328) is fixedly connected to the other rotating shaft (326). The output shaft of the motor (325) is in transmission connection with the transmission shaft (328).

5. The calcium carbonate production cooling device according to claim 4, wherein: A first transmission wheel (329) is sleeved and installed on the output shaft of the motor (325). A second transmission wheel (330) is sleeved and installed on the side wall of the transmission shaft (328). A transmission belt (331) is provided between the first transmission wheel (329) and the second transmission wheel (330). The first transmission wheel (329) and the second transmission wheel (330) are in transmission connection through the transmission belt (331).

6. The calcium carbonate production cooling device according to claim 1, wherein: A first pump body (26) is provided between the liquid storage tank (22) and the water chiller (23). The liquid inlet of the first pump body (26) is communicated with the liquid storage tank (22). The liquid outlet of the first pump body (26) is communicated with the liquid inlet of the water chiller (23). A second pump body (27) is installed on the top of the water chiller (23). The liquid inlet of the second pump body (27) is communicated with the liquid outlet of the water chiller (23). The liquid outlet of the second pump body (27) is communicated with the outer box (21).

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