CN215864544U

CN215864544U - Waste heat multilayer circulation energy-saving drying device for calcium carbonate production

Info

Publication number: CN215864544U
Application number: CN202122391632.3U
Authority: CN
Inventors: 徐铭; 徐智嵘
Original assignee: Jiangxi Mingyuan High Tech Materials Co ltd
Current assignee: Jiangxi Mingyuan High Tech Materials Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a waste heat multilayer circulation energy-saving drying device for calcium carbonate production, which comprises a bottom box, wherein a blanking pipe is communicated with the left side of the top of the bottom box, a connecting pipe is communicated with the top of the blanking pipe, a blanking hopper is communicated with the top of the connecting pipe, a motor is fixedly connected to the top of the blanking hopper, an output end of the motor is fixedly connected with a stirring shaft, and the bottom of the stirring shaft penetrates through the inner cavity of the connecting pipe. According to the drying device, the bottom box, the feeding pipe, the connecting pipe, the feeding hopper, the motor, the stirring shaft, the stirring blade, the spiral blade, the fan, the residual heat pipe, the conveying pipe, the fixing frame and the conveying belt are matched for use, so that the problem that the energy-saving effect is poor due to the fact that the traditional drying device for calcium carbonate production is used for drying through the directly heated roller can be effectively solved, the drying device can be used for drying through the residual heat of processing equipment, the energy-saving effect is improved, meanwhile, the drying uniformity is guaranteed, and the processing efficiency is improved.

Description

Waste heat multilayer circulation energy-saving drying device for calcium carbonate production

Technical Field

The utility model relates to the technical field of calcium carbonate production, in particular to a waste heat multilayer circulating energy-saving drying device for calcium carbonate production.

Background

The precipitated calcium carbonate is also called precipitated calcium carbonate, the precipitated calcium carbonate is used as a filler with wide application, the filler is widely applied to the industries of plastics, rubber, paper making, coating, medicine and food, the domestic demand of the precipitated calcium carbonate is more than 1000 ten thousand tons per year, the precipitated calcium carbonate is an industry with the output value exceeding billion, in the production method of the calcium carbonate, the preparation of the precipitated calcium carbonate cannot be separated from the drying and dehydration process, the existing calcium carbonate drying device is usually dried by a large roller, the occupied space is large, the energy-saving effect is poor, the utilization rate of the internal space is low, and the phenomenon of uneven heating is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste heat multilayer circulation energy-saving drying device for calcium carbonate production, which has the advantage of improving the energy-saving effect and solves the problems that the existing calcium carbonate drying device is usually dried by a large roller, occupies a large space, has poor energy-saving effect, has low utilization rate of internal space and is easy to cause uneven heating.

In order to achieve the purpose, the utility model provides the following technical scheme: a waste heat multilayer circulation energy-saving drying device for calcium carbonate production comprises a bottom box, wherein the left side of the top of the bottom box is communicated with a blanking pipe, the top of the blanking pipe is communicated with a connecting pipe, the top of the connecting pipe is communicated with a blanking hopper, the top of the blanking hopper is fixedly connected with a motor, the output end of the motor is fixedly connected with a stirring shaft, the bottom of the stirring shaft penetrates through the inner cavity of the connecting pipe, the tops of two sides of the surface of the stirring shaft are fixedly connected with stirring blades, the bottom of the surface of the stirring shaft is fixedly connected with a spiral blade, the right side of the top of the bottom box is fixedly connected with a fan, the top and the bottom of the left side of the fan are communicated with a waste heat pipe, the left side of the waste heat pipe penetrates through the outer part of the blanking pipe and extends to the inner cavity of the connecting pipe, the right side of the fan is communicated with a conveying pipe, and two sides of the bottom of the inner cavity of the bottom box are fixedly connected with a fixing frame, a transmission belt is arranged between the two fixing frames.

Preferably, the top of the bottom box is fixedly connected with a fixing rod, and one side of the fixing rod is fixedly connected with the waste heat pipe.

Preferably, the two sides of the motor are fixedly connected with fixing blocks, and one side of each fixing block is fixedly connected with the inner wall of the discharging hopper.

Preferably, the number of the stirring blades is two, and the two groups of stirring blades are symmetrically distributed.

Preferably, the right side fixedly connected with controller at bottom case surface top, the controller passes through the wire and respectively with motor and fan electric connection.

Preferably, the left side of the bottom of the fan is communicated with an air supply pipe, and the bottom of the air supply pipe extends to the inner cavity of the bottom box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the drying device, the bottom box, the feeding pipe, the connecting pipe, the feeding hopper, the motor, the stirring shaft, the stirring blade, the spiral blade, the fan, the residual heat pipe, the conveying pipe, the fixing frame and the conveying belt are matched for use, so that the problem that the energy-saving effect is poor due to the fact that the traditional drying device for calcium carbonate production is used for drying through the directly heated roller can be effectively solved, the drying device can be used for drying through the residual heat of processing equipment, the energy-saving effect is improved, meanwhile, the drying uniformity is guaranteed, and the processing efficiency is improved.

2. According to the utility model, the fixing rod is arranged, the waste heat pipe can be installed and fixed, the stability of the waste heat pipe is improved, the purpose of fixing and installing the motor can be achieved by arranging the fixing block, the materials in the blanking hopper can be fully stirred by arranging the stirring blade, the drying efficiency is improved, the starting and stopping of the motor and the fan can be controlled by arranging the controller, the purpose of convenient operation and control is achieved, and the heat can be sent to the inside of the bottom box by arranging the air supply pipe, so that the purpose of continuous drying is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the discharge hopper of the present invention;

FIG. 3 is a schematic sectional view showing the internal structure of the bottom case of the present invention.

In the figure: 1. a bottom box; 2. a discharging pipe; 3. a connecting pipe; 4. feeding a hopper; 5. a motor; 6. a stirring shaft; 7. stirring blades; 8. a helical blade; 9. a fan; 10. residual heat pipes; 11. a delivery pipe; 12. a fixed mount; 13. a conveyor belt; 14. fixing the rod; 15. a fixed block; 16. a controller; 17. and an air supply pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a waste heat multilayer circulation energy-saving drying device for calcium carbonate production comprises a bottom case 1, a fixed rod 14 is fixedly connected to the top of the bottom case 1, one side of the fixed rod 14 is fixedly connected to a waste heat pipe 10, a controller 16 is fixedly connected to the right side of the top of the surface of the bottom case 1, the controller 16 is electrically connected to a motor 5 and a fan 9 through wires, respectively, a blanking pipe 2 is communicated to the left side of the top of the bottom case 1, a connecting pipe 3 is communicated to the top of the blanking pipe 2, a blanking hopper 4 is communicated to the top of the connecting pipe 3, a motor 5 is fixedly connected to the top of the blanking hopper 4, fixed blocks 15 are fixedly connected to both sides of the motor 5, one side of the fixed block 15 is fixedly connected to the inner wall of the blanking hopper 4, a stirring shaft 6 is fixedly connected to the output end of the motor 5, the bottom of the stirring shaft 6 penetrates through the inner cavity of the connecting pipe 3, stirring blades 7 are fixedly connected to the tops of both sides of the surface of the stirring shaft 6, the quantity of the stirring blades 7 is two groups, and the two groups of stirring blades 7 are symmetrically distributed, the bottom of the surface of the stirring shaft 6 is fixedly connected with a helical blade 8, the right side of the top of the bottom box 1 is fixedly connected with a fan 9, the left side of the bottom of the fan 9 is communicated with an air supply pipe 17, the bottom of the air supply pipe 17 extends to the inner cavity of the bottom box 1, the top and the bottom of the left side of the fan 9 are both communicated with a residual heat pipe 10, the left side of the residual heat pipe 10 penetrates through the outer part of the blanking pipe 2 and extends to the inner cavity of the connecting pipe 3, the right side of the fan 9 is communicated with a conveying pipe 11, two sides of the bottom of the inner cavity of the bottom box 1 are both fixedly connected with fixing frames 12, a conveying belt 13 is arranged between the two fixing frames 12, through arranging a fixing rod 14, the residual heat pipe 10 can be installed and fixed, the stability of the residual heat pipe 10 is improved, through arranging a fixing block 15, the purpose of fixedly installing the motor 5 can be achieved, through arranging the stirring blades 7, the material in the discharging hopper 4 can be fully stirred, so that the drying efficiency is improved, the starting and stopping of the motor 5 and the fan 9 can be controlled by arranging the controller 16, the purpose of convenient operation and control is achieved, the blast pipe 17 is arranged, so that heat can be supplied to the inside of the bottom box 1, the aim of continuous drying is fulfilled, through the matching use of the bottom box 1, the blanking pipe 2, the connecting pipe 3, the blanking hopper 4, the motor 5, the stirring shaft 6, the stirring blade 7, the helical blade 8, the fan 9, the waste heat pipe 10, the conveying pipe 11, the fixing frame 12 and the conveying belt 13, the problem that the traditional drying device for calcium carbonate production adopts a directly heated roller to carry out drying treatment and has poor energy-saving effect can be effectively solved, the device can utilize the processing equipment waste heat to dry, when having improved energy-conserving effect, has guaranteed dry homogeneity, has improved machining efficiency.

During the use, the staff puts into the inside of hopper 4 down with the material, through controller 16 starter motor 5 and fan 9, motor 5 drives (mixing) shaft 6 and rotates, (mixing) shaft 6 drives stirring leaf 7 and helical blade 8 and rotates, abundant stir the material and mix, the heat that produces external equipment through fan 9 passes through conveyer pipe 11 and carries respectively to the inside of waste heat pipe 10 and blast pipe 17, the inside heat of waste heat pipe 10 gets into the inside of connecting pipe 3, carry out abundant drying process to the material, the material after the drying gets into the inside of under casing 1, fall into the surface of transmission band 13, transmission band 13 carries it to the outside of under casing 1, blast pipe 17 carries out the drying process who lasts to the material on transmission band 13 surface simultaneously, reach the purpose that improves dry effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calcium carbonate production is with energy-conserving drying device of waste heat multilayer cycle, includes under casing (1), its characterized in that: the left side of the top of the bottom box (1) is communicated with a blanking pipe (2), the top of the blanking pipe (2) is communicated with a connecting pipe (3), the top of the connecting pipe (3) is communicated with a blanking hopper (4), the top of the blanking hopper (4) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a stirring shaft (6), the bottom of the stirring shaft (6) penetrates through the inner cavity of the connecting pipe (3), the tops of two sides of the surface of the stirring shaft (6) are both fixedly connected with stirring blades (7), the bottom of the surface of the stirring shaft (6) is fixedly connected with helical blades (8), the right side of the top of the bottom box (1) is fixedly connected with a fan (9), the top and the bottom of the left side of the fan (9) are both communicated with residual heat pipes (10), and the left side of the residual heat pipes (10) penetrates through the outer part of the blanking pipe (2) and extends to the inner cavity of the connecting pipe (3), the right side of fan (9) intercommunication has conveyer pipe (11), equal fixedly connected with mount (12) in both sides of bottom case (1) inner chamber bottom is provided with transmission band (13) between two mounts (12).

2. The waste heat multilayer circulation energy-saving drying device for calcium carbonate production according to claim 1, characterized in that: the top of the bottom box (1) is fixedly connected with a fixing rod (14), and one side of the fixing rod (14) is fixedly connected with the residual heat pipe (10).

3. The waste heat multilayer circulation energy-saving drying device for calcium carbonate production according to claim 1, characterized in that: the two sides of the motor (5) are fixedly connected with fixing blocks (15), and one side of each fixing block (15) is fixedly connected with the inner wall of the corresponding discharging hopper (4).

4. The waste heat multilayer circulation energy-saving drying device for calcium carbonate production according to claim 1, characterized in that: the number of the stirring blades (7) is two, and the two groups of stirring blades (7) are symmetrically distributed.

5. The waste heat multilayer circulation energy-saving drying device for calcium carbonate production according to claim 1, characterized in that: the right side fixedly connected with controller (16) at bottom case (1) surface top, controller (16) pass through the wire respectively with motor (5) and fan (9) electric connection.

6. The waste heat multilayer circulation energy-saving drying device for calcium carbonate production according to claim 1, characterized in that: the left side of fan (9) bottom communicates has blast pipe (17), the bottom of blast pipe (17) extends to the inner chamber of under casing (1).