Energy-saving preheater for cement production

Abstract

The utility model relates to the field of cement production, and discloses an energy-saving preheater for cement production, which comprises a tank body, a tank cover is fixedly connected to the outer wall of the upper end of the tank body, a motor is fixedly connected to the outer wall of the upper end of the tank cover, an input pipe is fixedly connected to the inner wall of the upper end of the tank cover, and an output pipe is fixedly connected to the inner wall of the upper end of the tank cover. A rotating shaft penetrates through the inner wall of the upper end of the tank cover and is rotationally connected with the inner wall of the upper end of the tank cover, a rotating rod is fixedly connected to the outer wall of the rotating shaft, a fixing plate is fixedly connected to the inner wall of the tank body, a guide plate is fixedly connected to the inner wall of the tank body, and a scattering assembly is arranged on the outer wall of the rotating shaft. According to the cement material preheating device, the temperature of the tank body is increased through the heating pipe, the temperature of the tank body is conducted through the fixing plate and the guide plate, cement materials are pushed to the inner wall of the tank body through rotation of the rotating rod, and the cement materials sequentially pass through the fixing plate, the inner wall of the tank body and the guide plate, so that the temperature of the cement materials can be rapidly increased, the cement material preheating speed is increased, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production field especially relates to a preheater for energy -conserving cement production. BACKGROUND

[0002] Cement is a kind of powdered inorganic cementitious material, into pulp after mixing with water, can harden in air or better harden in water, and can firmly cement sand, stone and other materials together.

[0003] In cement production, the temperature of cement material needs to be raised in advance, so that the cement material reaches the temperature condition required for reaction faster, facilitating the rate of subsequent processing.

[0004] The existing cement preheater raises the temperature of the tank body by a hot air blower, and the cement material is lifted by the rotation of the rotating rod to preheat the cement material, but the preheating effect of the cement material is slow, so an energy-saving preheater for cement production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an energy-saving preheater for cement production, aiming at improving the slow preheating effect of cement material in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving preheater for cement production, comprising a tank body, a tank cover is fixedly connected to the upper end outer wall of the tank body, a motor is fixedly connected to the upper end outer wall of the tank cover, an input pipe is fixedly connected to the upper end inner wall of the tank cover, a rotating shaft is rotatably connected to the upper end inner wall of the tank cover, a rotating rod is fixedly connected to the outer wall of the rotating shaft, a fixed plate is fixedly connected to the inner wall of the tank body, a guide plate is fixedly connected to the inner wall of the tank body, a scattering assembly is arranged on the outer wall of the rotating shaft, the scattering assembly is used for scattering cement material, a heating assembly is arranged on the outer wall of the tank body, and the heating assembly is used for maintaining the temperature in the tank body.

[0007] As a further description of the above technical scheme:

[0008] The scattering assembly comprises a fixed ring, the inner wall of the fixed ring is fixedly connected to the outer wall of the rotating shaft, a scattering rod one is fixedly connected to the right end outer wall of the fixed ring, a scattering rod two is fixedly connected to the left end outer wall of the fixed ring, and a dispersion plate is fixedly connected to the inner wall of the tank body.

[0009] As a further description of the above technical scheme:

[0010] The heating assembly comprises a heating pipe, the heating pipe is arranged around the outer wall of the tank body, and a heat preservation shell is fixedly connected to the outer wall of the tank body.

[0011] As a further description of the above technical solutions:

[0012] The bottom end inner wall of the tank body is fixedly connected with an output pipe, and the upper side of the tank body is a column and the lower side is a circular truncated cone.

[0013] As a further description of the above technical solutions:

[0014] The input pipe is Y-shaped, and the bottom end of the input pipe is provided with two input ports.

[0015] As a further description of the above technical solutions:

[0016] The guide plate is concave, a through hole is formed in the center of the guide plate, and the diameter of the through hole is greater than the diameter of the rotating shaft.

[0017] As a further description of the above technical solutions:

[0018] The bottom end of the first dispersing rod is column-shaped, and the bottom end outer wall of the first dispersing rod is in contact with the upper end outer wall of the dispersing plate.

[0019] As a further description of the above technical solutions:

[0020] A through groove is formed in the upper end inner wall of the dispersing plate.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, the temperature of the tank body is raised through the heating pipe, the temperature of the tank body is conducted through the fixed plate and the guide plate, the cement material is pushed to the tank body inner wall through the rotation of the rotating rod, and the cement material sequentially passes through the fixed plate, the tank body inner wall and the guide plate, so that the temperature of the cement material can be quickly raised, the preheating speed of the cement material is improved, and energy is saved.

[0023] 2、 in the utility model, the rotation of the rotating shaft drives the first dispersing rod and the second dispersing rod to rotate through the fixed ring, the cement material on the dispersing plate is pushed into the through groove on the dispersing plate, so that the cement material is dispersed on the fixed plate, and the accumulation of the cement material is avoided to affect the heating efficiency. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of an energy-saving preheater for cement production is provided for the utility model;

[0025] Figure 2 A heat preservation shell, a tank body and a heating pipe section view schematic diagram of an energy-saving preheater for cement production are provided for the utility model;

[0026] Figure 3This is a schematic diagram of a fixed plate of an energy-saving preheater for cement production proposed in the present utility model;

[0027] Figure 4 This is a schematic diagram of a dispersion plate of an energy-saving preheater for cement production proposed by the present invention.

[0028] Legend:

[0029] 1. Insulation shell; 2. Inlet pipe; 3. Motor; 4. Tank cover; 5. Fixed plate; 6. Rotating rod; 7. Guide plate; 8. Rotating shaft; 9. Tank body; 10. Heating tube; 11. Dispersion plate; 12. Fixed ring; 13. Dispersing rod 1; 14. Dispersing rod 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1-3The utility model provides an embodiment: an energy -saving preheater for cement production, including jar body 9, jar body 9 is the preheating place of cement material, the bottom end inner wall of jar body 9 is fixedly connected with output pipe, the upside of jar body 9 is cylindrical and is circular truncated cone shape arrangement, the upper end outer wall of jar body 9 is fixedly connected with jar cover 4, jar cover 4 provides support for the installation of motor 3, jar cover 4 is used for connecting with input pipe 2, the upper end outer wall of jar cover 4 is fixedly connected with motor 3, the operation of motor 3 drives the rotation of rotating shaft 8, the upper end inner wall of jar cover 4 is fixedly connected with input pipe 2, and input pipe 2 is used to input cement material, and input pipe 2 is Y-shaped arrangement, and the bottom end of input pipe 2 is provided with two input ports, and the upper end inner wall of jar cover 4 is fixedly connected with rotating shaft 8 and is rotatably connected with rotating shaft 8, and rotating shaft 8 rotates through the operation of motor 3, and the rotation of rotating shaft 8 drives the rotation of fixed ring 12 and rotating rod 6, and the outer wall of rotating shaft 8 is fixedly connected with rotating rod 6, and the bottom end outer wall of rotating rod 6 contacts with the upper end outer wall of fixed plate 5, and rotating rod 6 rotates through the rotation of rotating shaft 8, and the rotation of rotating rod 6 transports the cement material falling into fixed plate 5 to the inner wall of jar body 9, accelerates the preheating of cement material, and the inner wall of jar body 9 is fixedly connected with fixed plate 5, and fixed plate 5 contacts with the inner wall of jar body 9, and plays the role of heat conduction, and the inner wall of jar body 9 is fixedly connected with guide plate 7, and guide plate 7 is used to guide the cement material falling into the outer wall to the next layer, plays the role of guiding, and guide plate 7 is concave arrangement, and the center of guide plate 7 is provided with through -hole, and the diameter of guide plate 7 center through -hole is greater than the diameter of rotating shaft 8, and the outer wall of rotating shaft 8 is provided with scattering subassembly, and scattering subassembly is used to scatter cement material, and the outer wall of jar body 9 is provided with heating assembly, and heating assembly is used to maintain the temperature in jar body 9.

[0032] Referring to Figure 2 And Figure 4 Scattering subassembly includes fixed ring 12, and fixed ring 12 is used for connecting scattering rod one 13 and scattering rod two 14, and the inner wall of fixed ring 12 is fixedly connected on the outer wall of rotating shaft 8, and the right end outer wall of fixed ring 12 is fixedly connected with scattering rod one 13, and scattering rod one 13 rotates with fixed ring 12, and pushes the cement material on dispersion plate 11 into the through groove on dispersion plate 11, and the bottom end of scattering rod one 13 is cylindrical arrangement, and the cylindrical of scattering rod one 13 bottom end and the cylindrical of scattering rod two 14 bottom end staggered arrangement, and the bottom end outer wall of scattering rod one 13 contacts with the upper end outer wall of dispersion plate 11, and the left end outer wall of fixed ring 12 is fixedly connected with scattering rod two 14, and scattering rod two 14 rotates with fixed ring 12, and pushes the cement material on dispersion plate 11 into the through groove on dispersion plate 11, and the inner wall of jar body 9 is fixedly connected with dispersion plate 11, and the upper end inner wall of dispersion plate 11 is provided with through groove.

[0033] Referring to Figure 1 And Figure 2The heating assembly comprises a heating pipe 10 for adjusting the temperature in the tank body 9, the heating pipe 10 is arranged on the outer wall of the tank body 9, and the outer wall of the tank body 9 is fixedly connected with a heat preservation shell 1, and the heat preservation shell 1 plays a heat preservation role.

[0034] Working principle: the temperature in the tank body 9 is raised through the operation of the heating pipe 10, the cement material is input into the tank body 9 through the input pipe 2, the cement material falls on the dispersion plate 11, meanwhile, the motor 3 operates to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the dispersing rod one 13 and the dispersing rod two 14 to rotate through the fixing ring 12, the cement material on the dispersion plate 11 is pushed into the through groove on the dispersion plate 11, so that the cement material is dispersed on the fixed plate 5, the rotating shaft 8 drives the rotating rod 6 to rotate, the rotating rod 6 pushes the cement material on the fixed plate 5 to the inner wall of the tank body 9, so that the temperature of the cement material is raised, the cement material falls on the guide plate 7, and is guided to the next layer through the guide plate 7, so that the temperature of the cement material is continuously raised, and the cement material is output through the output pipe at the bottom end of the tank body 9.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An energy saving preheater for cement production comprising a tank body (9), characterized in that: The upper end outer wall of the tank body (9) is fixedly connected with a tank cover (4), the upper end outer wall of the tank cover (4) is fixedly connected with a motor (3), the upper end inner wall of the tank cover (4) is fixedly connected with an input pipe (2), the upper end inner wall of the tank cover (4) is fixedly connected with a rotating shaft (8), the outer wall of the rotating shaft (8) is fixedly connected with a rotating rod (6), the inner wall of the tank body (9) is fixedly connected with a fixed plate (5), the inner wall of the tank body (9) is fixedly connected with a guide plate (7), the outer wall of the rotating shaft (8) is provided with a scattering assembly, the scattering assembly is used for scattering cement, the outer wall of the tank body (9) is provided with a heating assembly, and the heating assembly is used for maintaining the temperature in the tank body (9).

2. The energy efficient preheater for cement production as claimed in claim 1 wherein: The scattering assembly comprises a fixed ring (12), the inner wall of the fixed ring (12) is fixedly connected with the outer wall of the rotating shaft (8), the right end outer wall of the fixed ring (12) is fixedly connected with a scattering rod one (13), the left end outer wall of the fixed ring (12) is fixedly connected with a scattering rod two (14), and the inner wall of the tank body (9) is fixedly connected with a dispersion plate (11).

3. The energy efficient preheater for cement production as claimed in claim 1 wherein: The heating assembly comprises a heating pipe (10), the heating pipe (10) is arranged around the outer wall of the tank body (9), and the outer wall of the tank body (9) is fixedly connected with a heat preservation shell (1).

4. The energy efficient preheater for cement production as claimed in claim 1 wherein: The bottom end inner wall of the tank body (9) is fixedly connected with an output pipe, and the upper side of the tank body (9) is cylindrical and the lower side is circular truncated cone.

5. The energy efficient preheater for cement production as claimed in claim 1 wherein: The input pipe (2) is Y-shaped, and the bottom end of the input pipe (2) is provided with two input ports.

6. An energy efficient preheater for cement production as claimed in claim 1 wherein: The guide plate (7) is concave, a through hole is formed in the center of the guide plate (7), and the diameter of the through hole in the center of the guide plate (7) is greater than the diameter of the rotating shaft (8).

7. The energy efficient preheater for cement production as claimed in claim 2 wherein: The bottom end of the scattering rod one (13) is cylindrical, and the bottom end outer wall of the scattering rod one (13) is in contact with the upper end outer wall of the dispersion plate (11).

8. The energy efficient preheater for cement production as claimed in claim 2, wherein: A through groove is formed in the upper end inner wall of the dispersion plate (11).

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