Heavy calcium carbonate drying device capable of circularly removing dust

Abstract

The heavy calcium carbonate drying device comprises a box body, a connecting ring is fixedly connected to the inner top of the box body, a communicating groove is formed in the connecting ring, the inner bottom of the communicating groove is obliquely arranged, a plurality of air holes are formed in the bottom of the communicating groove, a drying mechanism is arranged in the box body, and a bottom plate is fixedly connected to the inner bottom of the box body; the periphery of the top of the bottom plate is obliquely arranged, a round pipe is rotationally arranged at the top of the bottom plate, a plurality of stirring rods are fixedly connected to the top of the round pipe and are annularly and uniformly distributed, a rotating mechanism for rotating the plurality of stirring rods is arranged in the box body, a sealing cover is mounted at the top of the box body, and a handle is mounted at the top of the sealing cover. According to the heavy calcium carbonate drying device, due to the arrangement of the multiple stirring rods, stirring can be conducted when heavy calcium carbonate is dried, so that the heavy calcium carbonate is dried more evenly, meanwhile, internal dust can be absorbed and filtered, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy calcium carbonate drying, in particular to a heavy calcium carbonate drying device with circulating dust removal. Background Art

[0002] Heavy calcium carbonate is an inorganic compound with the chemical formula CaCO3. It is a white crystalline solid. It is the most common carbonate mineral and the main component of marble, limestone and coral. Heavy calcium carbonate has high thermal and chemical stability. It is insoluble in water and acid, but soluble in acidic solutions. In the process of preparing heavy calcium carbonate powder, the heavy calcium carbonate powder needs to be dried.

[0003] When the current drying equipment is drying heavy calcium carbonate powder, a large amount of heavy calcium carbonate powder will be stored inside the equipment, resulting in inconsistent heating of the heavy calcium carbonate powder when it is heated and dried. There is a defect of uneven heat conduction, which leads to low drying efficiency of the heavy calcium carbonate powder. In addition, long-term storage will cause the heavy calcium carbonate powder to become damp and agglomerate, thereby affecting the use effect of the heavy calcium carbonate powder. Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a heavy calcium carbonate drying device with circulating dust removal.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A heavy calcium carbonate drying device with circulating dust removal comprises a box body, a connecting ring is fixedly connected to the top of the box body, a connecting groove is arranged inside the connecting ring, the bottom of the connecting groove is inclined, a plurality of air holes are opened at the bottom of the connecting groove, a drying mechanism is arranged inside the box body, a bottom plate is fixedly connected to the bottom of the box body, the top of the bottom plate is inclined all around, a circular tube is rotatably arranged on the top of the bottom plate, a plurality of stirring rods are fixedly connected to the top of the circular tube, the plurality of stirring rods are evenly distributed in a ring shape, a rotating mechanism for rotating the plurality of stirring rods is arranged inside the box body, a sealing cover is installed on the top of the sealing cover, a handle is installed on the top of the sealing cover, and the plurality of stirring rods can be arranged to stir the heavy calcium carbonate when it is dried, thereby making the drying of the heavy calcium carbonate more uniform, and at the same time, the internal dust can be absorbed and filtered, thereby improving the use effect of the device.

[0007] Preferably, the drying mechanism includes a drying box, the surface of the drying box is connected to the surface of the box body, a first connecting pipe and a second connecting pipe are installed on the surface of the drying box, the second connecting pipe is horizontally arranged, a support frame is installed at the bottom of the bottom plate, a fixing frame is installed at the bottom of the support frame, a fan is installed inside the fixing frame, the fan is installed at one end of the second connecting pipe, and a third connecting pipe is installed at the other end of the fan, a rotating joint is installed at the top of the third connecting pipe, the rotating joint is sleeved at the center of the support frame, a vertical pipe is installed on the top of the rotating joint, the vertical pipe is sleeved at the center of the bottom plate, a plurality of horizontal pipes are fixedly connected to the top of the vertical pipe, one end of the plurality of horizontal pipes are fixedly connected to the surface of the circular pipe, and a plurality of exhaust holes are opened on the surface of the plurality of stirring rods for inhaling air inside the box and filtering dust in the air.

[0008] Furthermore, a filter box is installed on the surface of the box body, the top end of the first connecting tube is fixedly connected to the bottom of the filter box, an air inlet is opened at the bottom of the filter box, the top end of the first connecting tube is arranged on the surface of the air inlet, a connecting port is opened on the surface of the filter box, the connecting port is connected to the inside of the connecting groove, a cross plate is fixedly connected to the inside of the filter box, the cross plate is arranged at the bottom of the connecting port, an inclined groove is opened inside the cross plate, a filter plate is installed inside the filter box, and the bottom end of the filter plate is arranged at one end of the top of the cross plate, which is used to heat the inhaled air and make the air contact with the heavy calcium carbonate more fully.

[0009] Preferably, the rotating mechanism includes gears, and there are two gears, which are meshed with each other, and both of the gears rotate at the bottom of the base plate, one of the gears is sleeved on the surface of the vertical tube, and a motor is installed at the bottom of the support frame, and the other gear is fixedly connected to the center of the motor surface, and four scrapers are fixedly connected to the surface of the circular tube, and the four scrapers all slide on the top edge of the base plate to drive multiple stirring rods to rotate, so that the multiple stirring rods stir the heavy calcium carbonate and accelerate the drying effect of the heavy calcium carbonate.

[0010] The beneficial effects of the utility model are:

[0011] 1. When in use, the inside of the box is circulated, and the circulating air is filtered and heated, and then transported to the inside of the box through a pipe, so as to dry the heavy calcium carbonate inside the box.

[0012] 2. The two gears are driven by a driving motor to rotate, thereby rotating the vertical tube and multiple horizontal tubes, and rotating the circular tube and multiple stirring rods at the same time, so that the contact with the heavy calcium carbonate is more sufficient during heating, thereby improving the drying effect of the heavy calcium carbonate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a heavy calcium carbonate drying device with circulating dust removal proposed by the utility model;

[0014] Figure 2 This is a cross-sectional view of the surface structure of a heavy calcium carbonate drying device with circulating dust removal proposed by the utility model;

[0015] Figure 3 for Figure 2 A magnified image of point A;

[0016] Figure 4 This is a cross-sectional view of the internal structure of a heavy calcium carbonate drying device with circulating dust removal proposed by the utility model;

[0017] Figure 5 for Figure 4 Enlarged view of point B.

[0018] In the figure: 1. box body; 11. bottom plate; 12. support frame; 13. fixing frame; 2. connecting ring; 21. connecting groove; 22. air vent; 3. sealing cover; 31. handle; 4. filter box; 41. connecting port; 42. horizontal plate; 43. inclined slot; 44. air inlet; 45. filter plate; 5. drying box; 51. first connecting pipe; 52. second connecting pipe; 53. fan; 54. third connecting pipe; 55. rotary joint; 6. round pipe; 61. stirring rod; 62. exhaust hole; 63. horizontal pipe; 64. scraper; 65. vertical pipe; 7. gear; 71. motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 5 A heavy calcium carbonate drying device with circulating dust removal comprises a box body 1, a connecting ring 2 is fixedly connected to the top of the box body 1, a connecting groove 21 is arranged inside the connecting ring 2, the bottom of the connecting groove 21 is inclined, and a plurality of air holes 22 are opened at the bottom of the connecting groove 21, a drying mechanism is arranged inside the box body 1, a bottom plate 11 is fixedly connected to the bottom of the box body 1, the top of the bottom plate 11 is inclined, a circular tube 6 is rotatably arranged on the top of the bottom plate 11, a plurality of stirring rods 61 are fixedly connected to the top of the circular tube 6, and the plurality of stirring rods 61 are evenly distributed in a ring shape, a rotating mechanism for rotating the plurality of stirring rods 61 is arranged inside the box body 1, a sealing cover 3 is installed on the top of the box body 1, and a handle 31 is installed on the top of the sealing cover 3, through the arrangement of the plurality of stirring rods 61, the heavy calcium carbonate can be stirred when being dried, so that the heavy calcium carbonate is dried more evenly, and the internal dust can also be absorbed and filtered, thereby improving the use effect of the device.

[0021] Reference Figure 2 and Figure 4 In a preferred embodiment, the drying mechanism includes a drying box 5, the surface of the drying box 5 is connected to the surface of the box body 1, a first connecting pipe 51 and a second connecting pipe 52 are installed on the surface of the drying box 5, the second connecting pipe 52 is horizontally arranged, a support frame 12 is installed at the bottom of the bottom plate 11, a fixing frame 13 is installed at the bottom of the support frame 12, a fan 53 is installed inside the fixing frame 13, the fan 53 is installed at one end of the second connecting pipe 52, and a third connecting pipe 54 is installed at the other end of the fan 53, a rotating joint 55 is installed at the top of the third connecting pipe 54, the rotating joint 55 is sleeved at the center of the support frame 12, a vertical pipe 65 is installed on the top of the rotating joint 55, the vertical pipe 65 is sleeved at the center of the bottom plate 11, a plurality of horizontal pipes 63 are fixedly connected to the top of the vertical pipe 65, one end of the plurality of horizontal pipes 63 are fixedly connected to the surface of the circular tube 6, and a plurality of exhaust holes 62 are opened on the surface of the plurality of stirring rods 61 for inhaling the air inside the box body 1 and filtering the dust in the air.

[0022] Reference Figure 1-Figure 3 In a preferred embodiment, a filter box 4 is installed on the surface of the box body 1, the top end of the first connecting pipe 51 is fixedly connected to the bottom of the filter box 4, an air inlet 44 is opened at the bottom of the filter box 4, the top end of the first connecting pipe 51 is arranged on the surface of the air inlet 44, a connecting port 41 is opened on the surface of the filter box 4, the connecting port 41 is connected to the inside of the connecting groove 21, a horizontal plate 42 is fixedly connected to the inside of the filter box 4, the horizontal plate 42 is arranged at the bottom of the connecting port 41, an inclined groove 43 is opened inside the horizontal plate 42, a filter plate 45 is installed inside the filter box 4, and the bottom end of the filter plate 45 is arranged at one end of the top of the horizontal plate 42, which is used to heat the inhaled air and make the air contact with the heavy calcium carbonate more fully.

[0023] Reference Figure 4 and Figure 5 In a preferred embodiment, the rotating mechanism includes a gear 7, and two gears 7 are provided. The two gears 7 are meshed with each other, and the two gears 7 rotate at the bottom of the bottom plate 11. One of the gears 7 is sleeved on the surface of the vertical pipe 65. A motor 71 is installed at the bottom of the support frame 12, and the other gear 7 is fixedly connected to the center of the surface of the motor 71. Four scrapers 64 are fixedly connected to the surface of the circular tube 6. The four scrapers 64 slide on the top edge of the bottom plate 11 to drive the multiple stirring rods 61 to rotate, so that the multiple stirring rods 61 stir the heavy calcium carbonate and accelerate the drying effect of the heavy calcium carbonate.

[0024] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: through the arrangement of multiple stirring rods 61, stirring can be performed when the heavy calcium carbonate is dried, so that the heavy calcium carbonate is dried more evenly, and the dust inside can also be absorbed and filtered, thereby improving the use effect of the device. When in use, first open the sealing cover 3 and put the heavy calcium carbonate in, then close the sealing cover 3, and then drive the fan 53 and heat the inside of the drying box 5. At this time, the air inside the box body 1 will enter the connecting groove 21 through the multiple air holes 22 at the bottom of the connecting ring 2, and then enter the filter box 4 through the connecting port 41. Under the action of the filter plate 45, the dust in the air can be filtered, and then the air can be removed. The air will enter the first connecting pipe 51 through the air inlet 44 at the bottom of the filter box 4, and after being heated by the drying box 5, the heated air is transported to the multiple horizontal pipes 63, the circular pipe 6 and the multiple stirring rods 61 through the third connecting pipe 54 and the vertical pipe 65 by the fan 53, and then connected to the heavy calcium carbonate through the multiple exhaust holes 62, so as to dry the heavy calcium carbonate. In this process, it is necessary to drive the motor 71 at the same time to rotate the two gears 7, so as to rotate the vertical pipe 65, the multiple horizontal pipes 63 and the circular pipe 6, so as to stir the heavy calcium carbonate with the multiple stirring rods 61, so that the heated air is in more sufficient contact with the heavy calcium carbonate, thereby improving the drying effect, and then the multiple scrapers 64 are arranged to prevent the heavy calcium carbonate from agglomerating at the bottom of the box body 1.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heavy calcium carbonate drying device with circulating dust removal, comprising a housing (1), characterized in that: A connecting ring (2) is fixedly connected to the top of the box body (1), a connecting groove (21) is arranged inside the connecting ring (2), the bottom of the connecting groove (21) is inclined, and a plurality of air holes (22) are opened at the bottom of the connecting groove (21), a drying mechanism is arranged inside the box body (1), a bottom plate (11) is fixedly connected to the bottom of the box body (1), the top edge of the bottom plate (11) is inclined, a circular tube (6) is rotatably arranged on the top of the bottom plate (11), a plurality of stirring rods (61) are fixedly connected to the top of the circular tube (6), and the plurality of stirring rods (61) are evenly distributed in a ring shape, a rotating mechanism for rotating the plurality of stirring rods (61) is arranged inside the box body (1), a sealing cover (3) is arranged on the top of the box body (1), and a handle (31) is arranged on the top of the sealing cover (3).

2. The heavy calcium carbonate drying device with circulating dust removal according to claim 1 is characterized in that: The drying mechanism comprises a drying box (5), the surface of the drying box (5) is connected to the surface of the box body (1), a first connecting pipe (51) and a second connecting pipe (52) are installed on the surface of the drying box (5), the second connecting pipe (52) is arranged horizontally, a supporting frame (12) is installed at the bottom of the bottom plate (11), a fixing frame (13) is installed at the bottom of the supporting frame (12), a fan (53) is installed inside the fixing frame (13), and the fan (53) is installed at one end of the second connecting pipe (52).

3. The heavy calcium carbonate drying device with circulating dust removal according to claim 2 is characterized in that: A third connecting pipe (54) is installed at the other end of the fan (53), a rotating joint (55) is installed at the top of the third connecting pipe (54), the rotating joint (55) is sleeved at the inner center of the support frame (12), a vertical pipe (65) is installed at the top of the rotating joint (55), the vertical pipe (65) is sleeved at the inner center of the bottom plate (11), a plurality of horizontal pipes (63) are fixedly connected to the top of the vertical pipe (65), one end of the plurality of horizontal pipes (63) are fixedly connected to the surface of the circular pipe (6), and a plurality of exhaust holes (62) are opened on the surface of the plurality of stirring rods (61).

4. The heavy calcium carbonate drying device with circulating dust removal according to claim 3 is characterized in that: A filter box (4) is installed on the surface of the box body (1); the top end of the first connecting tube (51) is fixedly connected to the bottom of the filter box (4); an air inlet (44) is provided at the bottom of the filter box (4); the top end of the first connecting tube (51) is arranged on the surface of the air inlet (44); a communication port (41) is provided on the surface of the filter box (4); and the communication port (41) is connected to the inside of the communication groove (21).

5. The heavy calcium carbonate drying device with circulating dust removal according to claim 4 is characterized in that: A transverse plate (42) is fixedly connected to the inside of the filter box (4), the transverse plate (42) is arranged at the bottom of the connecting port (41), an inclined groove (43) is provided inside the transverse plate (42), a filter plate (45) is installed inside the filter box (4), and the bottom end of the filter plate (45) is arranged at one end of the top of the transverse plate (42).

6. The heavy calcium carbonate drying device with circulating dust removal according to claim 5 is characterized in that: The rotating mechanism comprises a gear (7), wherein two gears (7) are provided, the two gears (7) mesh with each other, and the two gears (7) both rotate at the bottom of the bottom plate (11), one of the gears (7) is sleeved on the surface of the vertical pipe (65), a motor (71) is installed at the bottom of the support frame (12), and the other gear (7) is fixedly connected to the center of the surface of the motor (71), and four scrapers (64) are fixedly connected to the surface of the circular tube (6), and the four scrapers (64) all slide on the top edge of the bottom plate (11).

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