CN211782583U - Drying equipment is used in calcium carbonate production - Google Patents

Abstract

The utility model relates to a drying equipment for calcium carbonate production, belonging to the technical field of drying equipment; the technical points of the utility model include: a drying box with a drying cavity inside, the top of the drying box is provided with an inlet communicating with the drying cavity The material outlet and the bottom are provided with a material outlet; the drying equipment also includes a heating structure arranged on the top of the drying box, and the heating structure includes a heating supply arranged on the top of the drying box and communicated with the drying cavity. A heating box, a heating source arranged in the heating box, and a heat sink arranged on the side of the heating box close to the drying box. The utility model can solve the problem of poor drying effect of calcium carbonate.

Description

A kind of drying equipment for calcium carbonate production

technical field

The utility model relates to the technical field of drying equipment, in particular to a drying equipment for calcium carbonate production.

Background technique

Calcium carbonate is an inorganic compound, commonly known as limestone, stone powder or marble, etc. It is an important building material. Among them, calcium carbonate needs to be dried during processing to facilitate subsequent processing.

Existing, the Chinese utility model with the authorization announcement number CN207132675U discloses a calcium carbonate drying and drying machine, which includes a box body provided with an inner cavity, a motor is fixedly connected to the top of the box body, and an output shaft of the motor is fixedly connected to an active motor. The driving wheel is meshed with the driven wheel, the central axis of the driven wheel is fixedly connected with a stirring paddle, and the end of the stirring paddle away from the driven wheel is fixedly connected with a fixed block, the interior of the fixed block is provided with a heating plate, and the fixed block is provided with a heating supply. The air enters the ventilation holes in the inner cavity of the box; wherein, the top of the box is provided with a feeding port, and the bottom is provided with a discharging port.

The above-mentioned prior art scheme has the following defects: the calcium carbonate entering the inner cavity of the box is easy to block the ventilation holes on the fixing block, resulting in that the heat in the heating plate cannot enter the inner cavity of the box body from the ventilation holes in time, thereby Lead to poor drying effect of calcium carbonate.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a drying device for calcium carbonate production, which solves the problem of poor drying effect of calcium carbonate.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A drying device for calcium carbonate production, comprising a drying box with a drying cavity inside, the top of the drying box is provided with a feeding port that communicates with the drying cavity, and the bottom is provided with a discharging port; The heating structure on the top of the drying box, the heating structure includes a heating box arranged on the top of the drying box and communicated with the drying cavity, a heating source arranged in the heating box, and a heating source arranged in the heating box. The heating box is close to the heat sink on one side of the drying box.

By adopting the above technical solution, the heating structure is installed on the top of the drying box, and after the calcium carbonate enters the drying cavity from the feed inlet, the calcium carbonate will not block the air inlet of the drying cavity, so that the heat in the heating box will not appear. The problem that cannot be transmitted to the drying chamber in time; in addition, a heat sink is installed on the side of the heating box close to the drying box, which can accelerate the hot air in the heating box to enter the drying box, which is beneficial to accelerate the drying efficiency of calcium carbonate , to improve the drying effect of calcium carbonate.

In a preferred example of the present invention, a dispersing structure for dispersing calcium carbonate is arranged in the feeding box, and the dispersing structure includes a plurality of conveying components arranged in the drying chamber. The conveying directions of the two adjacent conveying assemblies are opposite, and the feeding end of the conveying assembly disposed close to the feeding port is located below the feeding port, and the feeding end of the adjacent conveying assembly is located in the upper one. below the discharge end of the conveying assembly.

By adopting the above technical solution, after the calcium carbonate enters the drying chamber, the calcium carbonate can be transported along a plurality of conveying components, which is beneficial to disperse the calcium carbonate entering the drying chamber, so that the calcium carbonate on the conveyor belt can be fully dried and dried. The hot air in the cavity is in contact, thereby improving the drying efficiency of calcium carbonate and improving the drying effect of calcium carbonate.

In a preferred example of the present invention, it can be further configured as follows: the conveying assembly includes a support frame installed on the inner side wall of the drying box, and conveying rollers are respectively rotatably installed at the feed end and the discharge end of the support frame, A conveyor belt is sleeved on the two conveying rollers, wherein a conveying motor is fixedly installed on one side of the discharge end of the support frame, and the output shaft of the conveying motor is fixedly connected with the conveying roller arranged near the discharge end of the conveying belt. .

By adopting the above technical solution, the conveying motor is installed at the position of the discharge end of the support frame, and has the function of facilitating the conveying by driving the conveying belt.

In a preferred example of the present invention, it can be further configured as follows: a cleaning member is fixedly installed at the discharge end of the support frame, the cleaning member is located under the conveyor belt, and the cleaning member and the conveyor belt are carried by the cleaning member. face to face.

By adopting the above technical solution, the cleaning member is in contact with the carrying surface of the conveyor belt, which is beneficial to cleaning the calcium carbonate remaining on the carrying surface of the conveyor belt to the conveyor belt of the next conveyor assembly.

In a preferred example of the present invention, it can be further configured as follows: a feeding box is provided at the feeding port, the feeding box is located on the top of the drying box, and a stirring assembly is arranged in the feeding box The stirring assembly includes a stirring paddle arranged in the feeding box, and a stirring motor that drives the stirring paddle to rotate is fixedly installed on the outer side wall of the feeding box.

By adopting the above technical solution, when the calcium carbonate to be dried enters the drying cavity from the feeding box, the stirring motor is turned on first, so that the stirring motor drives the stirring paddle to crush the calcium carbonate, and the crushed calcium carbonate passes through the feed The mouth enters the drying cavity, which is beneficial to improve the drying efficiency of calcium carbonate.

In a preferred example of the present invention, it can be further configured as follows: a sieve plate is arranged at the feed port, and a plurality of sieve holes are arranged on the sieve plate.

By adopting the above technical scheme, the sieve plate can allow the calcium carbonate particles with relatively small volume to pass through, and the calcium carbonate with relatively large volume is intercepted on the sieve plate, crushed by the stirring component, and then enters the drying cavity through the sieve hole.

In a preferred example of the present invention, it can be further configured as follows: the bottom of the drying box is provided with a collection cavity, the collection cavity is communicated with the drying cavity through a communication port, and the collection cavity is provided with a collection cavity. Blanking structure.

By adopting the above technical solution, an aggregate cavity is set at the bottom of the drying box, the dried calcium carbonate can enter the aggregate cavity through the communication port, and the unloading structure can send the dried calcium carbonate out of the aggregate cavity, which is conducive to continuous Dry calcium carbonate.

In a preferred example of the present invention, it can be further configured as follows: the feeding structure includes a feeding motor installed on the outer side wall of the drying box, the output shaft of the feeding motor is fixedly connected with a propeller, and the propeller is located in in the aggregate cavity, and the discharge port is arranged opposite to the propeller.

By adopting the above technical solution, the feeding motor is started, the feeding motor drives the propeller to rotate, and the propeller drives the dried calcium carbonate located in the aggregate cavity to move to the side close to the discharge port, thereby pushing the dried calcium carbonate out Aggregate cavity.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The heating structure is installed on the top of the drying box. After the calcium carbonate enters the drying chamber from the feed inlet, the calcium carbonate will not block the air inlet of the drying chamber, so that the heat in the heating box cannot be transferred to the drying chamber in time. Problems in the drying chamber; in addition, a heat sink is provided on the side of the heating box close to the drying box, which can accelerate the hot air in the heating box to enter the drying box, which is beneficial to accelerate the drying efficiency of calcium carbonate and improve calcium carbonate. drying effect;

2. When the calcium carbonate enters the drying chamber, the calcium carbonate can be transported along multiple conveying components, which is beneficial to disperse the calcium carbonate entering the drying chamber, so that the calcium carbonate on the conveyor belt can fully meet the heat in the drying chamber. Air contact, thereby improving the drying efficiency of calcium carbonate and improving the drying effect of calcium carbonate;

3. The cleaning element is in contact with the carrying surface of the conveyor belt, which is beneficial to cleaning the calcium carbonate remaining on the carrying surface of the conveyor belt to the conveyor belt of the next conveyor assembly.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the drying equipment of the present embodiment;

Fig. 2 is the sectional view of the drying equipment of the present embodiment;

Fig. 3 is a partial cross-sectional view of the drying apparatus of this embodiment.

In the figure, 1, drying box; 11, drying cavity; 12, discharge port; 13, aggregate cavity; 14, communication port; 2, feed box; 21, sieve plate; 211, sieve hole; 22, stirring motor ; 23, stirring paddle; 3, heating box; 31, heating source; 32, cooling fan; 33, air inlet; 41, installation rod; 42, support frame; 43, conveying roller; 44, conveying belt; 45, conveying motor ; 46, connecting rod; 47, cleaning brush; 51, feeding motor; 52, propeller.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

The present embodiment: referring to Fig. 1 and Fig. 2, it is a drying equipment for calcium carbonate production disclosed by the utility model, including a drying box 1, a drying chamber 11 and an aggregate chamber 13 are arranged in the drying chamber 1, and the aggregate chamber 13 is located in the Below the drying chamber 11 , the collecting chamber 13 and the drying chamber 11 communicate with each other through the communication port 14 . Wherein, the top of the drying box 1 is provided with a feeding port, the feeding port is provided with a feeding structure, and the feeding port is communicated with the drying cavity 11, so that the calcium carbonate to be dried can enter the drying cavity 11 through the feeding port; The top of the drying box 1 is provided with a heating structure, which can provide high-temperature air into the drying cavity 11, so as to dry the calcium carbonate entering the drying cavity 11; The discharge port 12 is set close to the bottom of the drying box 1, and the discharge port 12 is communicated with the collecting cavity 13. The collecting cavity 13 is provided with a blanking material for conveying the dried calcium carbonate to the direction of the discharge port 12. Therefore, the dried calcium carbonate in the aggregate cavity 13 can be discharged through the discharge port 12 .

Referring to FIGS. 1 and 2 , the feeding structure includes a feeding box 2 , the feeding box 2 is arranged around the outer peripheral side of the feeding port, and the feeding box 2 is located on the top of the drying box 1 . Wherein, a stirring assembly is arranged in the feeding port, and the stirring assembly includes a stirring motor 22 installed on the outer side wall of the feeding box 2 , and a stirring paddle 23 is fixedly connected to the output shaft of the stirring motor 22 , and the stirring paddle 23 is opposite to the feeding box 2 . The two side walls are pivotally connected. When the calcium carbonate to be dried enters the drying cavity 11 from the feeding box 2, the stirring component is first turned on, so that the stirring component crushes the calcium carbonate, and the crushed calcium carbonate enters the drying cavity 11 through the feeding port. It is beneficial to improve the drying efficiency of calcium carbonate.

Referring to FIG. 2, in order to prevent the problem that calcium carbonate with a relatively large volume directly falls into the drying cavity 11, in this embodiment, a sieve plate 21 is provided at the feeding port, and a number of sieves with equal diameters are evenly distributed on the sieve plate 21. The holes 211 can allow calcium carbonate particles with relatively small volumes to pass through, and calcium carbonate with relatively large volumes is intercepted on the sieve plate 21, crushed by the stirring component, and then enters the drying chamber 11 through the sieve holes 211.

2 , the heating structure includes a heating box 3 that communicates with the drying chamber 11 , and a heating source 31 is provided in the heating box 3 , and the heating source 31 is an electric heating source. By energizing the heating source 31 , the heating source 31 can heat the air in the heating box 3 . Among them, in order to enhance the heating effect of the heating structure, in this embodiment, the top of the heating box 3 is provided with an air inlet 33, and a cooling fan 32 is provided at the connection between the heating box 3 and the drying chamber 11. The cooling fan 32 The hot air in the heating box 3 can be blown into the drying chamber 11, and the hot air will transfer its temperature to the calcium carbonate with a lower temperature, so as to achieve the purpose of drying the calcium carbonate.

Referring to FIG. 2 , the drying cavity 11 is provided with a dispersing structure, and the dispersing structure can disperse the calcium carbonate entering the drying cavity 11 , thereby improving the drying efficiency of the calcium carbonate. Wherein, the dispersing structure includes a plurality of transmission assemblies arranged in parallel in the drying chamber 11 , and the plurality of transmission assemblies are evenly distributed along the height direction of the drying box 1 . In addition, the conveying components disposed close to the feeding port are located directly below the feeding port, and the discharge end of each transmission assembly is located above the feeding end of the next transmission assembly, that is, the conveying directions of two adjacent conveying assemblies are opposite. .

2 and 3 , specifically, the transmission assembly includes a support frame 42 fixedly mounted on the inner side wall of the drying box 1 by means of mounting rods 41 , wherein two mounting rods 41 are provided, and the two mounting rods 41 are arranged oppositely. One end of the installation rod 31 is fixedly installed on the side of the support frame 42 facing the bottom of the drying box 1, and the other end is fixedly installed on the side wall of the drying box 1, and the installation rod 41, the support frame 42 and the inner side wall of the drying box 1 are composed of The shape of a right-angled triangle is beneficial to improve the stability of the support frame 42 . In addition, the feeding end and the discharging end of the support frame 42 are respectively equipped with conveying rollers 43 through bearings. The two conveying rollers 43 are sleeved with transmission belts, and the conveying rollers 43 provided near the discharging end of the supporting frame 42 are connected with The conveying motor 45 driving the conveying roller 43 to rotate, the conveying motor 45 is fixedly installed on the support frame 42, and the drive motor drives the conveying roller 43 to drive the conveying belt 44 to convey from the feeding end to the discharging end.

The arrangement of multiple conveying assemblies enables calcium carbonate to be conveyed along the multiple conveying assemblies after entering the drying chamber 11, which is beneficial to disperse the calcium carbonate entering the drying chamber 11, so that the calcium carbonate on the conveying belt 44 is sufficiently The hot air in the drying chamber 11 contacts, thereby improving the drying efficiency of calcium carbonate.

In addition, referring to FIG. 3 , in order to prevent calcium carbonate from accumulating on the bearing surface of the conveyor belt 44 , in this embodiment, a cleaning brush 47 is fixedly installed on the discharge end of the support frame 42 through the connecting rod 46 , and the cleaning brush 47 is located below the conveyor belt 44 , and the cleaning brush 47 is in contact with the carrying surface of the conveyor belt 44 , which is beneficial to cleaning the calcium carbonate remaining on the carrying surface of the conveyor belt 44 to the conveyor belt 44 of the next conveyor assembly.

2 and 3 , the feeding structure includes a feeding motor 51 , the feeding motor 51 is installed on the outer side wall of the drying box 1 , and the feeding motor 51 is located on the side of the drying box 1 away from the discharge port 12 . The output shaft of the unloading motor 51 penetrates the side wall of the drying box 1 and enters the collecting cavity 13, and the output shaft of the unloading motor 51 is fixedly connected with a propeller 52, and the propeller 52 extends to one side of the discharge port 12, and the propeller 52 Located in the collecting cavity 13 , the position of the discharge port 12 is directly opposite to the end of the propeller 52 away from the feeding motor 51 .

The implementation principle of this embodiment is: when working, start the stirring motor 22 and the conveying motor 45, heat the heating source 31 at the same time, turn on the cooling fan 32 to blow the hot air in the heating box 3 into the drying chamber 11; The calcium carbonate to be dried enters the feeding box 2 from the top of the feeding box 2, the calcium carbonate with a relatively small volume directly falls to the conveying component through the sieve hole 211, and the calcium carbonate with a relatively large volume is trapped in the sieve plate 21. The calcium carbonate with larger volume gradually becomes smaller with the stirring of the stirring paddle 23, and finally the calcium carbonate after stirring and crushing enters the conveying assembly through the sieve hole 211; in the process of conveying the calcium carbonate, the hot air Drying the calcium carbonate dispersed on the conveyor is beneficial to improve the drying efficiency of the calcium carbonate; finally, the calcium carbonate after drying enters the aggregate chamber 13, and the calcium carbonate is processed by the unloading component in the aggregate chamber 13. Blanking.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. A drying device for calcium carbonate production comprises a drying box (1) internally provided with a drying cavity (11), wherein the top of the drying box (1) is provided with a feeding hole communicated with the drying cavity (11), and the bottom of the drying box is provided with a discharging hole (12); the method is characterized in that: still including locating the heat supply structure at drying cabinet (1) top, the heat supply structure is including locating drying cabinet (1) top and with heating cabinet (3) that drying chamber (11) are linked together, locate heating source (31) in heating cabinet (3) and locating heating cabinet (3) are close to the radiating piece of drying cabinet (1) one side.

2. The drying apparatus for calcium carbonate production according to claim 1, wherein: be equipped with in drying cabinet (1) and carry out the dispersion structure that disperses to calcium carbonate, dispersion structure is including locating a plurality of conveying assemblies in dry chamber (11), adjacent two conveying assembly's direction of transfer is opposite, and is close to the feed end of the conveying assembly that the feed inlet set up is located the below of feed inlet, adjacent conveying assembly's feed end is located one the below of conveying assembly's discharge end.

3. The drying apparatus for calcium carbonate production according to claim 2, wherein: conveying assembly including install in support frame (42) of drying cabinet (1) inside wall, the feed end and the discharge end of support frame (42) rotate respectively and install transfer roller (43), two the cover is equipped with conveyer belt (44) on transfer roller (43), wherein, one side fixed mounting of the discharge end of support frame (42) has conveying motor (45), the output shaft of conveying motor (45) with be close to transfer roller (43) fixed connection that conveyer belt (44) discharge end set up.

4. The drying apparatus for calcium carbonate production according to claim 3, wherein: the discharge end fixed mounting of support frame (42) has the cleaning piece, the cleaning piece is located the below of conveyer belt (44), just the cleaning piece with the loading face of conveyer belt (44) offsets.

5. The drying apparatus for calcium carbonate production according to claim 1, wherein: a feeding box (2) is arranged at the feeding port, the feeding box (2) is positioned at the top of the drying box (1), and a stirring assembly is arranged in the feeding box (2); the stirring subassembly is including locating stirring rake (23) in feeding case (2), the lateral wall fixed mounting of feeding case (2) has the drive stirring rake (23) pivoted agitator motor (22).

6. The drying apparatus for calcium carbonate production according to claim 5, wherein: the feed inlet department is equipped with sieve (21), be equipped with a plurality of sieve meshes (211) on sieve (21).

7. The drying apparatus for calcium carbonate production according to claim 1, wherein: the bottom of drying cabinet (1) is equipped with material collecting cavity (13), material collecting cavity (13) with drying cavity (11) are linked together, just be equipped with blanking structure in material collecting cavity (13).

8. The drying apparatus for calcium carbonate production according to claim 7, wherein: the blanking structure comprises a blanking motor (51) arranged on the outer side wall of the drying box (1), a propeller (52) is fixedly connected to an output shaft of the blanking motor (51), the propeller (52) is located in the material collecting cavity (13), and the discharge hole (12) and the propeller (52) are arranged oppositely.

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