Efficient energy-saving granulator

Abstract

The utility model discloses an efficient energy-saving granulator, including machine body, compression chamber and screw feeder, the compression chamber is opened in the machine body, the screw feeder is installed on the left side of machine body, the obverse side of machine body is fixed with two drive motor, the output shaft of drive motor passes through and extends into the compression chamber. According to the efficient energy-saving type granulator, slow-speed equivalent adding of materials is achieved through the spiral feeding machine, stability and uniformity in the granulating process are guaranteed, meanwhile, the screening plate conducts vibration screening under the action of the vibration motor, qualified particles and unqualified particles are effectively separated, the quality of finished products is improved, and the production cost is reduced. And the heat recovery assembly recovers heat generated in the compression process through a heat exchanger and a heat preservation pipe, materials are preheated, bonding is prevented, energy consumption is reduced, the overall structure has the advantages of being efficient, capable of saving energy, environmentally friendly and the like, and the economical efficiency and practicability of granulation operation are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer technical field more specifically, relate to a kind of high-efficiency energy-saving pelletizer. BACKGROUND

[0002] In chemical, pharmaceutical, food and agricultural fields, pelletizer is an important equipment, for processing powder or granular raw materials into specific shape and size of particle. Traditional pelletizer usually adopts wet granulation or dry granulation process, but there are high energy consumption, low efficiency, poor particle uniformity and other problems. In addition, the heat generated in the process of granulation is often wasted, and cannot be effectively utilized, resulting in low energy utilization. At the same time, material is easy to stick due to uneven temperature or too high humidity in the process of granulation, which affects the quality of granulation and equipment operation stability. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model aims at providing a kind of high-efficiency energy-saving pelletizer to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of high-efficiency energy-saving pelletizer, including body, compression cavity and spiral feeder, the compression cavity is opened in the inside of body, the spiral feeder is installed in the left side of body, the front of body is fixedly installed with two driving motors, the output shaft of driving motor penetrates and extends to the inside of compression cavity, the output shaft of driving motor is fixedly installed with pelletizing roller, the pelletizing roller is opened with uniformly distributed die hole, the inner wall of body is slidably installed with screening plate, the screening plate is located at the bottom of compression cavity, the bottom of screening plate is fixedly installed with vibration motor, the right side of screening plate penetrates and extends to the outside of body, the right side of body is opened with recovery groove, the top of body is provided with heat recovery assembly;

[0006] The heat recovery assembly includes a mounting cover, the mounting cover is detachably connected to the top of body, the top of body is fixedly installed with heat exchanger, the bottom end of heat exchanger penetrates and extends to the inside of body, the right side of mounting cover is fixedly installed with fan, the left side of mounting cover is fixedly installed with heat preservation tube connected to its inside, the other end of heat preservation tube penetrates and extends to the inside of spiral feeder.

[0007] As a further description of the above technical scheme: the right side of mounting cover is fixedly installed with dust screen, and the fan is located on the left side of dust screen.

[0008] As a further description of the above technical solutions: the inner wall of the body is fixedly connected with a guide plate, the guide plate is located between the compression cavity and the screening plate, and the guide plate is inclined leftwards from top to bottom.

[0009] As a further description of the above technical solutions: the inner wall of the body is fixedly connected with a guide plate, the guide plate is located between the compression cavity and the screening plate, and the guide plate is inclined leftwards from top to bottom.

[0010] As a further description of the above technical solutions: the inner wall of the body is fixedly connected with a guide plate, the guide plate is located between the compression cavity and the screening plate, and the guide plate is inclined leftwards from top to bottom.

[0011] As a further description of the above technical solutions: the inner wall of the body is fixedly connected with a guide plate, the guide plate is located between the compression cavity and the screening plate, and the guide plate is inclined leftwards from top to bottom.

[0012] Compared with the prior art, the advantages of the utility model lie in:

[0013] In the utility model, the high-efficiency energy-saving granulator realizes slow and equal addition of materials through the spiral feeder, ensures the stability and uniformity of the granulation process, and the screening plate vibrates and screens under the action of the vibration motor, effectively separates qualified particles from unqualified particles, improves the quality of finished products, and the heat recovery assembly recovers the heat generated in the compression process through the heat exchanger and the heat preservation pipe, preheats the materials, prevents sticking, reduces energy consumption, and the overall structure has the advantages of high efficiency, energy saving, environmental protection and the like, and significantly improves the economy and practicality of the granulation operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the utility model;

[0015] Figure 2 It is a front view sectional structural schematic view of the utility model;

[0016] Figure 3 It is a Figure 2 It is an enlarged structural schematic view of A in the utility model;

[0017] Figure 4 It is a perspective structural schematic view of the screening plate part of the utility model.

[0018] Explanation of reference numerals in the drawing:

[0019] 1, body; 2, compression cavity; 3, spiral feeder; 4, driving motor; 5, granulation roller; 6, die hole; 7, screening plate; 8, vibration motor; 9, recovery groove; 10, heat recovery assembly; 1001, mounting cover; 1002, heat exchanger; 1003, fan; 1004, heat preservation pipe; 11, dust screen; 12, guide plate; 13, rubber pad; 14, lifting lug. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 In the utility model, a kind of high-efficiency energy-saving granulator, including body 1, compression cavity 2 and spiral feeder 3, compression cavity 2 is set in the inside of body 1, spiral feeder 3 is installed in the left side of body 1, the front of body 1 is fixedly installed with two driving motors 4, the output shaft of driving motor 4 penetrates and extends to the inside of compression cavity 2, granulating roller 5 is fixedly installed on the output shaft of driving motor 4, uniformly distributed die hole 6 is set on granulating roller 5, screening plate 7 is slidably installed on the inner wall of body 1, screening plate 7 is located at the bottom of compression cavity 2, vibration motor 8 is fixedly installed at the bottom of screening plate 7, the right side of screening plate 7 penetrates and extends to the outside of body 1, recycling groove 9 is set in the right side of body 1, heat recovery assembly 10 is arranged at the top of body 1.

[0022] Heat recovery assembly 10 includes mounting cover 1001, mounting cover 1001 is detachably connected at the top of body 1, heat exchanger 1002 is fixedly installed at the top of body 1, the bottom end of heat exchanger 1002 penetrates and extends to the inside of body 1, fan 1003 is fixedly installed at the right side of mounting cover 1001, heat preservation tube 1004 is fixedly installed at the left side of mounting cover 1001 and is communicated with the inside thereof, the other end of heat preservation tube 1004 penetrates and extends to the inside of spiral feeder 3.

[0023] The inner bottom wall of body 1 is inclined downward from left to right, guiding plate 12 is fixedly connected on the inner wall of body 1, guiding plate 12 is located between compression cavity 2 and screening plate 7, and guiding plate 12 is inclined leftward from top to bottom.

[0024] When high-efficiency energy-saving granulation is needed, the user adds materials into the body 1 at a constant speed through the spiral feeder 3, the discharge port of the spiral feeder 3 is located above the compression cavity 2, the material enters the compression cavity 2 through the discharge port, the driving motor 4 drives the granulating roller 5 to rotate, the die hole 6 on the granulating roller 5 compresses the material to form granular material.

[0025] After granulation is completed, the granular material falls on the top of the screening plate 7, the guiding plate 12 is inclined from top to bottom to the left, the design ensures that the material can be uniformly distributed in the screening process, improves the screening efficiency, the screening plate 7 is vibrated and screened under the action of the vibration motor 8, the qualified particles move to the right and are discharged to the outside of the machine body 1 through the right side of the screening plate 7, and the unqualified particles are shaken off to the bottom of the screening plate 7 and then move to the recycling tank 9 along the inclined inner bottom wall for recycling treatment, and the installation of the rubber pad 13 effectively reduces the impact of the screening plate 7 on the inner wall of the machine body 1 when vibrating, and prolongs the service life of the equipment.

[0026] In the compression granulation process, the heat generated in the compression cavity 2 is floated with air and exchanges heat with the heat exchanger 1002, the fan 1003 delivers the hot air to the bottom of the spiral feeder 3 through the heat preservation pipe 1004, so that the material is preheated to prevent the material from sticking or other abnormal conditions due to uneven temperature or too high humidity in the granulation process.

[0027] In the utility model, the efficient and energy-saving granulator realizes slow and equal addition of the material through the spiral feeder 3, ensures the stability and uniformity of the granulation process, vibrates and screens the screening plate 7 under the action of the vibration motor 8, effectively separates the qualified particles from the unqualified particles, improves the finished product quality, the heat recovery assembly 10 recovers the heat generated in the compression process through the heat exchanger 1002 and the heat preservation pipe 1004, preheats the material, prevents sticking, reduces energy consumption, and the overall structure has the advantages of high efficiency, energy saving, environmental protection and the like, and significantly improves the economy and practicability of the granulation operation.

[0028] Please refer to Figures 1-3 Wherein: the right side of the mounting cover 1001 is fixedly installed with a dust screen 11, and the fan 1003 is located at the left side of the dust screen 11.

[0029] In the utility model, the setting of the dust screen 11 can avoid that the fan 1003 sucks external dust and sundries into the inside of the mounting cover 1001 during use of the equipment, and avoids that the dust and sundries affect the granulation effect.

[0030] Please refer to Figure 1 Wherein: the front and back of the machine body 1 are fixedly installed with lifting lugs 14, and the lifting lugs 14 are provided with uniformly distributed anti-skid lines.

[0031] In the utility model, the setting of the lifting lug 14 can provide a fulcrum point when the equipment is transported and moved, and keeps the equipment hoisting and moving stable.

[0032] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A high-efficiency energy-saving granulator, comprising a machine body (1), a compression cavity (2) and a spiral feeder (3), the compression cavity (2) is opened in the inside of the machine body (1), the spiral feeder (3) is installed on the left side of the machine body (1), characterized in that: The front of the machine body (1) is fixedly installed with two driving motors (4), the output shafts of the driving motors (4) penetrate and extend to the inside of the compression cavity (2), the output shafts of the driving motors (4) are fixedly installed with pelletizing rollers (5), the pelletizing rollers (5) are provided with uniformly distributed die holes (6), the inner wall of the machine body (1) is slidably installed with a screening plate (7), the screening plate (7) is located at the bottom of the compression cavity (2), the bottom of the screening plate (7) is fixedly installed with a vibration motor (8), the right side of the screening plate (7) penetrates and extends to the outside of the machine body (1), the right side of the machine body (1) is provided with a recycling groove (9), and the top of the machine body (1) is provided with a heat recovery assembly (10). ​ The heat recovery assembly (10) comprises a mounting cover (1001), the mounting cover (1001) is detachably connected to the top of the machine body (1), the top of the machine body (1) is fixedly installed with a heat exchanger (1002), the bottom end of the heat exchanger (1002) penetrates and extends to the inside of the machine body (1), the right side of the mounting cover (1001) is fixedly installed with a fan (1003), and the left side of the mounting cover (1001) is fixedly installed with a heat preservation pipe (1004) in communication with the inside thereof. The other end of the heat preservation pipe (1004) penetrates and extends to the inside of the spiral feeder (3).

2. The high-efficiency energy-saving granulator according to claim 1, characterized in that: The right side of the mounting cover (1001) is fixedly installed with a dustproof net (11), and the fan (1003) is located on the left side of the dustproof net (11).

3. The high-efficiency energy-saving granulator according to claim 1, characterized in that: The inner wall of the machine body (1) is fixedly connected with a guide plate (12), the guide plate (12) is located between the compression cavity (2) and the screening plate (7), and the guide plate (12) is inclined to the left from top to bottom.

4. The high-efficiency energy-saving granulator according to claim 1, characterized in that: The inner wall of the machine body (1) is fixedly installed with a rubber pad (13), and the screening plate (7) is connected to the rubber pad (13).

5. The high efficiency energy saving granulator as claimed in claim 1, wherein: The inner bottom wall of the machine body (1) is inclined downward from left to right.

6. The high-efficiency energy-saving granulator according to claim 1, characterized in that: The front and back of the machine body (1) are fixedly installed with lifting lugs (14), and the lifting lugs (14) are provided with uniformly distributed anti-skid lines.

Images