Horizontal disc continuous drying cooler

Abstract

The utility model discloses a horizontal disc continuous drying cooler, which is characterized in that bearings are arranged at two ends of a shell, the bearings are connected with a main shaft, the main shaft comprises a front-section shaft, a middle-section shaft and a rear-section shaft, a hollow disc is arranged on the middle-section shaft, and a material turning plate and a material pushing plate are arranged on the outer circle of the hollow disc; the middle section shaft is connected with a connecting pipe on the inner wall of the main medium outlet, the middle section shaft is connected with an inner guide pipe through the connecting pipe, a first through hole communicated with the connecting pipe is formed in the outer wall of the inner guide pipe, and a partition plate is arranged in the middle of the middle section shaft; the partition plate divides the main shaft and the inner guide pipe into two sections; the main shaft and the inner guide pipe of the horizontal disc dryer are divided into two sections through the partition plate, the second rotating connector of the rear section shaft of the main shaft is connected with the cold medium source, cooling can be carried out in the dryer after drying is completed, additional cooling equipment is not needed, efficiency is improved, and site space is saved.

Description

Technical Field

[0001] The utility model relates to a horizontal disc continuous drying and cooling machine. Background Art

[0002] Disc dryers are suitable for drying filter cake, granular, crystal, and powder materials that are not easy to agglomerate or adhere after drying. Typical drying materials include: fumaric acid, ferrous fumarate, maleic acid, graphite, carbon black, various crystalline salts, feed, lees, sludge, etc. The existing horizontal disc dryer only has the function of drying, and the temperature of the finished product is too high. If the material needs to be dried, the dried material needs to be fed into the cooling equipment for cooling, which is a cumbersome process and inefficient. Utility Model Content

[0003] In view of the deficiencies of the existing technology, the utility model provides a horizontal disc continuous drying and cooling machine.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a horizontal disc continuous drying and cooling machine, comprising a shell, the upper part of the shell is provided with a feed port, an exhaust port, and an air inlet, and the lower part of the shell is provided with a discharge port; bearings are provided at both ends of the shell, and the bearings are connected to a main shaft, and the main shaft includes a front section shaft, a middle section shaft, and a rear section shaft, and the front section shaft or the rear section shaft is connected to a driving device;

[0005] The middle section shaft is provided with a hollow disc, the outer circle of the hollow disc is provided with a material turning plate and a material pushing plate, the main medium outlet and the main medium return port are arranged at intervals on the circumference of the connection position of the middle section shaft and the hollow disc, the inner wall of the main medium outlet of the middle section shaft is connected with a connecting pipe, the middle section shaft is connected with an inner conduit through the connecting pipe, the outer wall of the inner conduit is provided with a first through hole connected with the connecting pipe, and the middle part of the middle section shaft is provided with a partition, and the partition divides the main shaft and the inner conduit into two sections;

[0006] The front shaft is connected to a first rotary joint, the first rotary joint is provided with a first medium inlet, the first medium inlet is used to connect to a heat medium source, the rear end of the first medium inlet is connected to a first central tube, the first central tube is connected to the front end of the inner conduit, and the first rotary joint is also provided with a first medium outlet;

[0007] The rear shaft is connected to a second rotary joint, the second rotary joint is provided with a second medium inlet, the second medium inlet is used to connect to a cold medium source, the rear end of the second medium inlet is connected to a second center tube, the second center tube is communicated with the rear end of the inner conduit, and the second rotary joint is also provided with a second medium outlet.

[0008] The air inlet is connected to an air intake processing device, and the air intake processing device includes an air filter and an air preheater.

[0009] The exhaust port is connected to a dust collector, and the dust collector is connected to a fan.

[0010] The driving device includes a driven gear, a speed reducer and an electric motor. The driven gear is sleeved on the front shaft or the rear shaft of the main shaft. The speed reducer is driven by the gear and the driven gear. The electric motor is driven by the sprocket or the pulley and the speed reducer.

[0011] The discharge port is connected with a discharge valve.

[0012] The beneficial effects of the utility model are as follows: the utility model divides the main shaft and the inner duct of the horizontal disc dryer into two sections by arranging a partition, and the second rotary joint of the rear section of the main shaft is connected to a cold medium source. After drying is completed, cooling can be performed in the machine without the need for additional cooling equipment, thereby improving efficiency and saving site space. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the main shaft of the utility model;

[0016] Figure 4 It is a cross-sectional view of the hollow disc of the utility model;

[0017] Figure 5 It is a cross-sectional view of the first rotary joint of the utility model. DETAILED DESCRIPTION

[0018] like Figure 1-Figure 5 As shown, a horizontal disc continuous drying and cooling machine comprises a housing 1, wherein the upper portion of the housing 1 is provided with a feed port 101, an exhaust port 102, and an air inlet 103, and the lower portion of the housing 1 is provided with a discharge port 104; bearings 13 are provided at both ends of the housing 1, and the bearings 13 are connected to a main shaft 14, and the main shaft 14 comprises a front section shaft 1401, a middle section shaft 1402, and a rear section shaft 1403, and the front section shaft 1401 or the rear section shaft 1403 is connected to a driving device;

[0019] The middle shaft 1402 is provided with a hollow disc 9, and a turning plate 10 and a pushing plate 16 are provided on the outer circle of the hollow disc 9. A main medium outlet 1404 and a main medium reflux port 1405 are arranged at intervals on the circumference of the connection position of the middle shaft 1402 and the hollow disc 9. The inner wall of the medium outlet of the middle shaft 1402 is connected with a connecting pipe 18, and the middle shaft 1402 is connected with an inner conduit 19 through the connecting pipe 18. The outer wall of the inner conduit 19 is provided with a first through hole 1801 connected with the connecting pipe 18. A partition 17 is provided in the middle of the middle shaft 1402, and the partition 17 divides the main shaft 14 and the inner conduit 19 into two sections, that is, one side of the partition 17 is a drying zone, and the other side is a cooling zone; the turning plate 10 is used to scrape and stir the material, and the pushing plate 16 pushes the material from the feed port 101 to the discharge port 104;

[0020] The front shaft 1401 is connected to a first rotary joint 8, and the first rotary joint 8 is provided with a first medium inlet 801, and the first medium inlet 801 is used to connect to a heat medium source, and the rear end of the first medium inlet 801 is connected to a first central tube 802, and the first central tube 802 is connected to the front end of the inner conduit 19, and the first rotary joint 8 is also provided with a first medium outlet 803;

[0021] The rear shaft 1403 is connected to a second rotary joint 15, and the second rotary joint 15 is provided with a second medium inlet 1501, and the second medium inlet 1501 is used to connect a cold medium source. The rear end of the second medium inlet 1501 is connected to a second center tube 1502, and the second center tube 1502 is connected to the rear end of the inner conduit 19. The second rotary joint 15 is also provided with a second medium outlet 1503.

[0022] In this embodiment, the middle shaft 1402 is provided with two main medium outlets 1404 and two main medium return ports 1405, and two baffles 901 are provided in the hollow disc 9 to separate the two main medium outlets 1404 into two areas. A baffle 902 is provided between the two baffles 901. The medium enters the inner conduit 19 from the first center tube 802 or the second center tube 1502 through the first medium inlet 801 or the second medium inlet 1501, and then enters the hollow disc 9 from the main medium outlet 1404 through the first through hole 1801 and the connecting tube 18, and then enters the cavity 1406 between the main shaft 14 and the inner conduit 19 through the opening between the baffle 902 and the hollow disc 9, and finally flows out through the first medium outlet 803 or the second medium outlet 1503 of the rotary joint.

[0023] The air inlet 103 is connected to an air inlet processing device, which includes an air filter 4 and an air preheater 3. The air preheater 3 is arranged at the air inlet 103 to heat the inhaled cold air, thereby avoiding inhalation of too much cold air and improving the drying efficiency.

[0024] The exhaust port 102 is connected to a dust collector 2 , and the dust collector 2 is connected to a fan 7 .

[0025] The driving device includes a driven gear 12, a reducer 5 and a motor 6. The driven gear 12 is sleeved on the front shaft 1401 or the rear shaft 1403 of the main shaft 14. The reducer 5 is driven by the gear and the driven gear 12. The motor 6 is driven by the sprocket or the pulley and the reducer 5. The discharge port 104 is connected to a discharge valve 11.

[0026] The working process of the utility model is 1. inputting the material into the shell 1 through the feeding port, 2. opening the air preheater 3 to start the drying process, 3. after the drying is completed, if the material needs to be cooled, closing the air preheater 3 to start the cooling process, 4. after the cooling is completed, opening the discharge valve 11 to output the material.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, simple changes and substitutions by ordinary technicians in this field are within the protection scope of the utility model.

Claims

1. A horizontal disc continuous drying and cooling machine, characterized in that: It comprises a shell, the upper part of which is provided with a feed port, an exhaust port and an air inlet, and the lower part of which is provided with a discharge port; bearings are arranged at both ends of the shell, the bearings are connected with a main shaft, the main shaft comprises a front section shaft, a middle section shaft and a rear section shaft, and the front section shaft or the rear section shaft is connected with a driving device; a hollow disc is arranged on the middle section shaft, a turning plate and a pushing plate are arranged on the outer circle of the hollow disc, a main medium outlet and a main medium reflux port are arranged at intervals on the circumference of the connection position of the middle section shaft and the hollow disc, the inner wall of the main medium outlet of the middle section shaft is connected with a connecting pipe, the middle section shaft is connected with an inner conduit through the connecting pipe, the outer wall of the inner conduit is provided with a first through hole connected with the connecting pipe, and the middle part of the middle section shaft is provided with There is a partition, which divides the main shaft and the inner conduit into two sections; the front section shaft is connected to a first rotary joint, the first rotary joint is provided with a first medium inlet, the first medium inlet is used to connect a hot medium source, a first center tube is provided at the rear end of the first medium inlet, the first center tube is communicated with the front end of the inner conduit, and the first rotary joint is also provided with a first medium outlet; the rear section shaft is connected to a second rotary joint, the second rotary joint is provided with a second medium inlet, the second medium inlet is used to connect a cold medium source, a second center tube is provided at the rear end of the second medium inlet, the second center tube is communicated with the rear end of the inner conduit, and the second rotary joint is also provided with a second medium outlet.

2. A horizontal disc continuous drying and cooling machine as claimed in claim 1, characterized in that: The air inlet is connected to an air intake processing device, and the air intake processing device includes an air filter and an air preheater.

3. A horizontal disc continuous drying and cooling machine as claimed in claim 1, characterized in that: The exhaust port is connected to a dust collector, and the dust collector is connected to a fan.

4. A horizontal disc continuous drying and cooling machine as claimed in claim 1, characterized in that: The driving device includes a driven gear, a speed reducer and an electric motor. The driven gear is sleeved on the front shaft or the rear shaft of the main shaft. The speed reducer is driven by the gear and the driven gear. The electric motor is driven by the sprocket or the pulley and the speed reducer.

5. A horizontal disc continuous drying and cooling machine as claimed in claim 1, characterized in that: The discharge port is connected with a discharge valve.

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