Cylinder granulator for preparing coal gangue lightweight aggregate

Abstract

The utility model relates to the technical field of cylinder granulators, in particular to a cylinder granulator for preparing coal gangue lightweight aggregate, which comprises a granulator body, the granulator body comprises a cylinder, a support component and a power mechanism, the support component is connected below the outer side of the cylinder, the power component is connected on one side of the cylinder, and the power mechanism is connected on the other side of the cylinder. A plurality of lifting plates are connected to the inner wall of the cylinder, a spraying mechanism is arranged in the cylinder in a penetrating mode, each lifting plate comprises a spiral fan blade and an arc-shaped plate, the spraying mechanism comprises a support, a steel wire rope and a water pipe, the inner wall of the cylinder of the cylinder granulator is rough and can replace a lining plate, and the inner wall of the cylinder is convenient to clean and maintain; the cylinder granulator is simple in structure and convenient to operate, the manufacturing cost of the cylinder granulator is saved, the lifting plate is additionally arranged, the speed of uniformly mixing light aggregate raw materials can be increased in the granulating process, the water spraying efficiency can be improved in the granulating process, clear water is uniformly sprayed on coal gangue powder, and the granulating quality of the coal gangue light aggregate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of drum granulators, and specifically discloses a drum granulator for preparing coal gangue lightweight aggregate. Background Art

[0002] Gangue is solid waste discharged during coal mining and coal washing. It is a gray rock with a lower carbon content and harder than coal that accompanies coal seams during the coal formation process. It includes excavation gangue during tunnel excavation, gangue mined from the roof, floor and interlayer during mining, and gangue picked out during coal washing. In the actual production process, in order to improve economic benefits, gangue is usually recycled and processed into items with certain economic value. Gangue light aggregate is one of them. The main uses of gangue light aggregate include manufacturing building materials, producing ordinary silicate cement, producing special cement and producing clinker-free cement, etc. It can be used to reduce the relative density of concrete and reduce the weight of buildings. The preparation process of gangue light aggregate includes crushing, screening and The present invention relates to a cylindrical granulator for preparing light aggregate of coal gangue, and a granulator for preparing light aggregate of coal gangue is used for preparing light aggregate of coal gangue. The granulator for preparing light aggregate of coal gangue comprises a liner, which causes the mixture of coal gangue powder and water to be easily adhered and accumulated on the liner during use, thereby increasing the workload of cleaning and disassembling the liner and affecting the granulation quality and efficiency of the light aggregate of coal gangue. In addition, in order to increase the viscosity of the coal gangue powder and speed up the granulation speed, workers need to manually spray water on the coal gangue powder inside the cylinder during the granulation process of the cylindrical granulator. The spraying efficiency is low and the spraying is uneven, which further affects the granulation quality and efficiency of the light aggregate of coal gangue and is relatively inconvenient. Therefore, in order to solve the above problems, the utility model proposes a cylindrical granulator for preparing light aggregate of coal gangue. Utility Model Content

[0003] The utility model aims to provide a drum granulator for preparing coal gangue light aggregate. The rough inner wall of the drum can replace the role of the liner, which is convenient for cleaning and maintenance of the inner wall of the drum and saves the manufacturing cost of the drum granulator. The installation of a lifting plate can speed up the mixing speed of the light aggregate raw materials during the granulation process, and can improve the efficiency of water spraying during the granulation process, so that clean water can be evenly sprayed on the coal gangue powder, thereby ensuring the quality and efficiency of the coal gangue light aggregate granulation.

[0004] The utility model is realized by the following technical solutions:

[0005] A cylindrical pelletizer for preparing coal gangue lightweight aggregate comprises a pelletizer body, the pelletizer body comprising a cylinder, a support assembly and a power mechanism, the support assembly is connected to the lower outer side of the cylinder, the power assembly is connected to one side of the cylinder, a plurality of lifting plates are connected to the inner wall of the cylinder, a spray mechanism is arranged throughout the interior of the cylinder, the lifting plate comprises a spiral fan blade and an arc plate, the spray mechanism comprises a bracket, a steel wire rope and a water pipe, brackets are arranged at both ends of the cylinder, steel wire ropes are detachably connected to the upper ends of the two brackets, counterweights are arranged at both ends below the brackets, a water pipe is arranged below the steel wire rope, and clamping parts are arranged on the outer sides of the steel wire rope and the water pipe.

[0006] As a further configuration of the above scheme, the inner wall of the cylinder is rough and has a plurality of connecting grooves, an arc plate is provided at one end of the spiral blade, countersunk threaded holes are provided at both ends of the arc plate, the internal threads of the countersunk threaded holes are connected with countersunk screws, one end of the countersunk screws is threadedly connected to the connecting grooves, and the above design can lift the coal gangue powder inside the cylinder during the granulation of coal gangue light aggregate so that the powder and water as well as other added ingredients are fully mixed, thereby ensuring the granulation quality of the coal gangue light aggregate.

[0007] As a further arrangement of the above scheme, the upper and lower ends of the clamping piece are respectively provided with a first clamping slot and a second clamping slot, the first clamping slot and the second clamping slot are respectively engaged and connected with the steel wire rope and the water pipe, the two ends of the water pipe respectively pass through the interior of the two brackets, the two ends of the water pipe are respectively provided with a water inlet connector and a sealing cover, and a plurality of nozzles are respectively provided on the outside of the water pipe. The above design can connect the water pipe and the steel wire rope through the clamping piece to avoid the water pipe and the nozzle from falling due to gravity, and facilitates the connection of the external water pipe to the water pipe through the connector, thereby improving the efficiency of spraying. Beneficial Effects

[0008] During the use of the utility model, the gangue powder and water and other components for making the gangue light aggregate directly contact the rough inner wall of the cylinder, and granulation is completed during the rotation of the cylinder, which can save the maintenance time of the cylinder granulator, save the manufacturing cost of the cylinder granulator, reduce the quality of the cylinder, and extend the service life of the support component and the power mechanism. The design of the lifting plate and the arc plate and the countersunk screw on one side of the lifting plate is convenient for the disassembly and assembly of the lifting plate, and is convenient for lifting the raw materials for making the gangue light aggregate in the cylinder, so that the raw materials are fully mixed, and the made gangue light aggregate is guaranteed The quality of aggregate particles is uniform. The combination of the bracket and the counterweight in the spray mechanism can keep the spray mechanism stable during operation, keep the positions of the wire rope and the water pipe fixed, and extend the service life of related components in the spray mechanism. The combination of the wire rope and multiple clamps makes it easy to firmly fix the water pipe under the wire rope. The combination of the cover and the water inlet connector makes it easy to connect the water inlet connector to the external water pipe, pump clean water into the water pipe, increase the water pressure in the water pipe, and make the water in the water pipe spray out from multiple nozzles at the same time, ensuring the efficiency and quality of spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0010] Figure 1 It is a first perspective view of the utility model;

[0011] Figure 2 It is a second perspective view of the utility model;

[0012] Figure 3 It is a perspective view of the cylinder in the utility model;

[0013] Figure 4 It is a perspective view of the poplar plate in the utility model;

[0014] Figure 5 It is a perspective view of the spray mechanism of the utility model;

[0015] Figure 6 It is a perspective view of the clamping member in the utility model.

[0016] In the figure: 1. granulator body; 2. lifting plate; 3. spray mechanism; 11. cylinder; 111. connecting groove; 12. supporting assembly; 13. power mechanism; 21. spiral fan blade; 22. arc plate; 23. countersunk threaded hole; 24. countersunk screw; 31. bracket; 32. counterweight; 33. wire rope; 34. clamping part; 341. first clamping groove; 342. second clamping groove; 35. water pipe; 36. nozzle; 37. cover; 38. water inlet connector. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Figures 1 to 6 , and describes the application in detail with reference to embodiments.

[0019] The embodiment discloses a cylindrical granulator for preparing coal gangue lightweight aggregate, comprising a granulator body 1, the granulator body 1 comprising a cylinder 11, a support assembly 12 and a power mechanism 13, the support assembly 12 is connected to the lower outer side of the cylinder 11, the power assembly is connected to one side of the cylinder 11, a plurality of lifting plates 2 are connected to the inner wall of the cylinder 11, a spray mechanism 3 is arranged throughout the interior of the cylinder 11, the lifting plate 2 comprises a spiral fan blade 21 and an arc plate 22, the spray mechanism 3 comprises a bracket 31, a steel wire rope 33 and a water pipe 35, brackets 31 are arranged at both ends of the cylinder 11, the upper ends of the two brackets 31 are detachably connected to the steel wire rope 33, counterweight blocks 32 are arranged at both ends below the bracket 31, a water pipe 35 is arranged below the steel wire rope 33, and a clamping piece 34 is arranged on the outer sides of the steel wire rope 33 and the water pipe 35.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the inner wall of the cylinder 11 is rough and has a plurality of connecting grooves 111, an arc plate 22 is provided at one end of the spiral blade 21, countersunk threaded holes 23 are provided at both ends of the arc plate 22, the internal thread of the countersunk threaded hole 23 is connected with a countersunk screw 24, one end of the countersunk screw 24 is threadedly connected to the connecting groove 111, the above design can lift the coal gangue powder inside the cylinder 11 during the granulation of coal gangue light aggregate so that the powder and water and other added components are fully mixed, thereby ensuring the granulation quality of the coal gangue light aggregate.

[0021] like Figure 1 , Figure 5 and Figure 6 As shown, the upper and lower ends of the clamping member 34 are respectively provided with a first clamping groove 341 and a second clamping groove 342, the first clamping groove 341 and the second clamping groove 342 are respectively engaged with the steel wire rope 33 and the water pipe 35, the two ends of the water pipe 35 respectively pass through the interior of the two brackets 31, the two ends of the water pipe 35 are respectively provided with a water inlet connector 38 and a cover 37, and the outer side of the water pipe 35 is provided with a plurality of nozzles 36. The above design can connect the water pipe 35 and the steel wire rope 33 through the clamping member 34, avoid the water pipe 35 and the nozzle 36 from falling due to gravity, and facilitate the connection of the external water pipe 35 with the water pipe 35 through the connector, thereby improving the efficiency of spraying.

[0022] The drum pelletizer for preparing coal gangue light aggregate disclosed in this embodiment is connected to the external water pipe 35 and the water inlet connector 38 before use, and the material receiving device is placed below the opening at the lower end of the drum 11, and then the power mechanism 13 is started to drive the drum 11 to rotate. During the rotation process, coal gangue powder and other raw materials required for preparing coal gangue light aggregate are injected into the drum 11 through the opening at the higher end of the drum 11, and the valve of the external water pipe 35 is opened to inject clean water into the water through the water inlet connector 38. The light aggregate raw materials are uniformly sprayed on the light aggregate raw materials through the nozzle 36 in the tube 35 to increase the cohesiveness of the coal gangue light aggregate. During the rotation of the cylinder 11, the light aggregate raw materials and the inner wall of the cylinder 11 rub and roll to gradually form light aggregate particles. The lifting plate 2 connected to the inner wall of the cylinder 11 lifts the light aggregate raw materials to increase the mixing speed of various light aggregate raw materials and clean water, thereby ensuring the uniform quality of the light aggregate particles produced by the drum pelletizer. The manufactured light aggregate particles are discharged from the inside of the cylinder 11 and fall onto the receiving device, and are transported away from the drum pelletizer via the receiving device.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cylindrical pelletizer for preparing coal gangue lightweight aggregate, comprising a pelletizer body, the pelletizer body comprising a cylinder, a support assembly and a power mechanism, the outer side of the cylinder is connected to the lower side with a support assembly, and one side of the cylinder is connected to a power assembly, characterized in that: The inner wall of the cylinder is connected to a plurality of lifting plates, a spray mechanism is arranged throughout the interior of the cylinder, the lifting plates include spiral blades and arc-shaped plates, the spray mechanism includes a bracket, a steel wire rope and a water pipe, brackets are arranged at both ends of the cylinder, the upper ends of the two brackets are detachably connected to the steel wire rope, counterweights are arranged at both ends below the brackets, a water pipe is arranged below the steel wire rope, and clamping parts are arranged on the outer sides of the steel wire rope and the water pipe.

2. The cylindrical granulator for preparing lightweight aggregate of coal gangue according to claim 1, characterized in that: The inner wall of the cylinder is rough and has a plurality of connecting grooves. An arc plate is provided at one end of the spiral blade. Countersunk threaded holes are provided at both ends of the arc plate. The internal threads of the countersunk threaded holes are connected with countersunk screws. One end of the countersunk screws is threadedly connected to the connecting groove.

3. The cylindrical granulator for preparing lightweight aggregate of coal gangue according to claim 1, characterized in that: The upper and lower ends of the clamping component are respectively provided with a first clamping slot and a second clamping slot, the first clamping slot and the second clamping slot are respectively engaged and connected with the wire rope and the water pipe, the two ends of the water pipe respectively pass through the interior of the two brackets, the two ends of the water pipe are respectively provided with a water inlet connector and a sealing cover, and a plurality of nozzles are provided on the outside of the water pipe.

Images