CN210036138U

CN210036138U - Drying-machine is used in compound fertilizer production

Info

Publication number: CN210036138U
Application number: CN201920730736.2U
Authority: CN
Inventors: 王学文; 孙兵; 王占海
Original assignee: Gansu Wanda Green Wo Fertilizer Industry LLC
Current assignee: Gansu Wanda Green Wo Fertilizer Industry LLC
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-07
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a dryer for producing compound fertilizer, which relates to the field of compound fertilizer production, and comprises an outer box, a drying cylinder fixedly connected with the top end of the outer box, a feed hopper fixedly connected with the top end of the drying cylinder, a plurality of material conveying cylinders arranged below the drying cylinder, a blanking pipe connected between the material conveying cylinders, a hot air blower fixedly connected with the outside of the outer box, a main air pipe fixedly connected with the output end of the hot air blower, a main air pipe arranged inside the outer box, branch air pipes connected between the main air pipe and the material conveying cylinders, a first rotating shaft connected with the drying cylinder in a coaxial rotating manner, a stirring rod fixedly connected on the first rotating shaft, and a heating plate fixedly arranged on the inner wall of the drying cylinder, the utility model can uniformly heat and dry the compound fertilizer by arranging the stirring rod and the heating plate in the drying cylinder, and can secondarily dry and convey the compound fertilizer by arranging the material conveying cylinders and the hot air blower, the drying process of the compound fertilizer is perfect and the efficiency is high.

Description

Drying-machine is used in compound fertilizer production

Technical Field

The utility model relates to a compound fertilizer production field specifically is a drying-machine is used in compound fertilizer production.

Background

The fertilizer is an important compound for helping plant growth and is indispensable in agricultural production, the compound fertilizer is a fertilizer prepared only by a chemical method and has the advantages of high nutrient content, few side ingredients, good physical properties and the like, wherein the surface amount of at least two nutrients in the three nutrients of nitrogen, phosphorus and potassium is provided. In the existing production process of compound fertilizers, drying is an indispensable step, the dried chemical fertilizer can be subjected to subsequent processing, and the quality of the chemical fertilizer can be determined by drying, but when the existing dryer is used for drying the compound fertilizer, the fertilizer is regularly overturned in a rotary drum all the time, so that partial fertilizer is difficult to completely dry, the drying efficiency is low, the drying time needs to be increased, and the working efficiency is difficult to improve; and because the moisture contained in different fertilizers is different, the drying requirements of different fertilizers cannot be met, and the enterprise cost is increased.

The utility model discloses a chinese utility model patent document with publication number CN208567406U discloses a drying-machine is used in compound fertilizer production, this drying-machine can be to the fertilizer of difference select interior barrel whether follow outer barrel and rotate, when barrel rotation in not needing, utilize main shaft and scraper blade to realize the stirring to fertilizer, be favorable to reducing the probability that the fertilizer quality reduces, when fertilizer can be dried through the rotation of interior barrel, utilize synchronous locking device to be connected interior barrel and outer barrel, can improve the efficiency of fertilizer stoving, but when drying a large amount of compound fertilizer, drying speed is slower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drying-machine is used in compound fertilizer production has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dryer for producing compound fertilizer comprises an outer box, a drying cylinder fixedly connected to the top end of the outer box, a feeding hopper fixedly connected to the top end of the drying cylinder, a plurality of material conveying cylinders arranged below the drying cylinder, a blanking pipe connected between the material conveying cylinders, a hot air blower fixedly connected to the outside of the outer box, a main air pipe fixedly connected to the output end of the hot air blower, a branch air pipe arranged inside the outer box, a first rotating shaft coaxially connected to the inside of the drying cylinder, a stirring rod fixedly connected to the first rotating shaft, a heating plate fixedly arranged on the inner wall of the drying cylinder, a first feeding port corresponding to the feeding hopper arranged at the top end of the drying cylinder, a discharging port corresponding to the blanking pipe arranged at the bottom end of the drying cylinder, a second feeding port corresponding to the blanking pipe arranged at the top end of the material conveying cylinder, and a second rotating shaft coaxially connected to the inside of the material conveying cylinder, the second rotating shaft is fixedly connected with the material conveying plate, and a material sealing device is arranged at the joint of the discharging pipe and the drying cylinder.

As an optimal technical scheme of the utility model, the outer wall fixed connection support frame of feeder hopper, the top fixed connection of support frame and outer container.

As an optimal technical scheme of the utility model, the inside fixed connection of feeder hopper divides the flitch.

As a preferred technical scheme of the utility model, the outer container internal fixation is equipped with driving motor, and equal transmission is connected between driving motor and first axis of rotation, the second axis of rotation.

As a preferred technical scheme of the utility model, the material sealing device includes equipment shell, fixed connection electro-magnet in the equipment shell, electro-magnet fixed connection spring, spring fixed connection dog.

As a preferred technical scheme of the utility model, the one end fixed connection scraper blade of first axis of rotation is kept away from to the puddler.

As an optimized technical scheme of the utility model, the defeated flitch is the spiral plate.

The utility model discloses have following useful part: the utility model discloses a set up puddler and hot plate in the section of thick bamboo of drying and can carry out even heat drying to compound fertilizer, through setting up a plurality of conveying bobbin and air heater, can carry out secondary stoving and carry to compound fertilizer, perfect, efficient to compound fertilizer's stoving flow.

Drawings

Fig. 1 is a schematic structural view of a dryer for producing a compound fertilizer.

Fig. 2 is a schematic structural diagram of a drying drum in a dryer for producing compound fertilizer.

Fig. 3 is a schematic structural diagram of a material sealing device in a dryer for producing compound fertilizer.

Fig. 4 is a schematic structural view of a delivery cylinder in a dryer for producing compound fertilizer.

Fig. 5 is a schematic structural view of a feed hopper in a dryer for producing compound fertilizers.

In the figure: 1. an outer box; 2. a drying drum; 3. a feed hopper; 4. a support frame; 5. a delivery cylinder; 6. a discharging pipe; 7. a material sealing device; 8. a drive motor; 9. a first rotating shaft; 10. a stirring rod; 11. a squeegee; 12. a first feed port; 13. a discharge port; 14. an equipment housing; 15. an electromagnet; 16. a spring; 17. a stopper; 18. a second feed port; 19. a second rotating shaft; 20. a material conveying plate; 21. heating plates; 22. a hot air blower; 23. a main air duct; 24. a branch air pipe; 25. a material distributing plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 device or element referred to 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.

Example 1

Referring to fig. 1-5, a dryer for producing compound fertilizer comprises an outer box 1, a drying cylinder 2 fixedly connected to the top end of the outer box 1, a feeding hopper 3 fixedly connected to the top end of the drying cylinder 2, a plurality of material conveying cylinders 5 arranged below the drying cylinder 2, a discharging pipe 6 connected between the material conveying cylinders 5 and the drying cylinder 2, a hot air blower 22 fixedly connected to the outside of the outer box 1, a main air pipe 23 fixedly connected to the output end of the hot air blower 22, the main air pipe 23 disposed inside the outer box 1, branch air pipes 24 connected between the main air pipe 23 and the plurality of material conveying cylinders 5, a first rotating shaft 9 coaxially and rotatably connected to the inside of the drying cylinder 2, a stirring rod 10 fixedly connected to the first rotating shaft 9, a heating plate 21 fixedly disposed on the inner wall of the drying cylinder 2, a first feeding hole 12 corresponding to the feeding hopper 3 disposed at the top end of the drying cylinder 2, and a discharging hole 13 corresponding to the discharging pipe 6 disposed at the, the top end of the material conveying cylinder 5 is provided with a second feeding hole 18 corresponding to the discharging pipe 6, a second rotating shaft 19 is coaxially and rotatably connected in the material conveying cylinder 5, the second rotating shaft 19 is fixedly connected with a material conveying plate 20, a material sealing device 7 is arranged at the joint of the discharging pipe 6 and the drying cylinder 2, and the material sealing device 7 comprises an equipment shell 14, an electromagnet 15 is fixedly connected in the equipment shell 14, the electromagnet 15 is fixedly connected with a spring 16, and the spring 16 is fixedly connected with a stop block 17.

Outer wall fixed connection support frame 4 of feeder hopper 3, the top fixed connection of support frame 4 and outer container 1, the inside fixed connection of feeder hopper 3 divides the flitch 25, 1 internal fixation of outer container is equipped with driving motor 8, and equal transmission is connected between driving motor 8 and first axis of rotation 9, the second axis of rotation 19.

Example 2

Referring to fig. 1 to 5, the other contents of the present embodiment are the same as embodiment 1, except that: the end of the stirring rod 10 far away from the first rotating shaft 9 is fixedly connected with a scraping plate 11, and the material conveying plate 20 is a spiral plate.

In the implementation process of the utility model, firstly compound fertilizer is poured into the drying cylinder 2 through the feed hopper, then the driving motor 8 is started, the driving motor 8 drives the first rotating shaft 9 and the second rotating shaft 19 to rotate, the first rotating shaft 9 drives the stirring rod 10 and the scraper 11 to do circular motion so as to stir the compound fertilizer, then the heating plate 21 is started to heat and dry the compound fertilizer, when the compound fertilizer is heated and dried to a certain degree, the electromagnet 15 is controlled to be electrified so as to lead the stop block 17 to be adsorbed on the electromagnet 15, the discharge port 13 is opened, the compound fertilizer in the drying cylinder 2 enters the discharging pipe 6 from the discharge port and finally enters the material conveying cylinder 5, the hot air blower 22 is started to continue to heat and dry the compound fertilizer in the material conveying cylinder 5, meanwhile, the second rotating shaft 19 drives the material conveying plate 20 to convey the heated compound fertilizer, the material conveying cylinder 5 is in the process of heating and conveying the compound, the electromagnet 15 is powered off, the stop block 17 blocks the discharge hole 13 again, and the compound fertilizer can be continuously added into the drying cylinder 2, so that the drying speed of the compound fertilizer is improved.

The utility model discloses a set up puddler 10 and hot plate 21 in drying cylinder 2 and can carry out even thermal drying to compound fertilizer, through setting up a plurality of conveying drums 5 and air heater 22, can carry out secondary stoving and carry compound fertilizer, perfect, efficient to compound fertilizer's stoving flow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dryer for producing compound fertilizer comprises an outer box (1), wherein the top end of the outer box (1) is fixedly connected with a drying cylinder (2), the top end of the drying cylinder (2) is fixedly connected with a feed hopper (3), a plurality of material conveying cylinders (5) are arranged below the drying cylinder (2), a discharging pipe (6) is connected between the material conveying cylinders (5) and the drying cylinder (2), the dryer is characterized in that the outer part of the outer box (1) is fixedly connected with an air heater (22), the output end of the air heater (22) is fixedly connected with a main air pipe (23), the main air pipe (23) is arranged inside the outer box (1), branch air pipes (24) are connected between the main air pipe (23) and the plurality of material conveying cylinders (5), a first rotating shaft (9) is coaxially and rotatably connected in the drying cylinder (2), a stirring rod (10) is fixedly connected on the first rotating shaft (9), and a heating plate (21) is fixedly arranged on the inner wall of the, first feed inlet (12) corresponding with feeder hopper (3) are seted up on the top of stoving section of thick bamboo (2), discharge gate (13) corresponding with unloading pipe (6) are seted up to the bottom of stoving section of thick bamboo (2), second feed inlet (18) corresponding with unloading pipe (6) are seted up on the top of conveying section of thick bamboo (5), coaxial rotation is connected with second axis of rotation (19) in conveying section of thick bamboo (5), second axis of rotation (19) fixed connection defeated flitch (20), unloading pipe (6) are equipped with the junction of stoving section of thick bamboo (2) and seal material device (7).

2. The dryer for producing the compound fertilizer as claimed in claim 1, wherein the outer wall of the feed hopper (3) is fixedly connected with a support frame (4), and the support frame (4) is fixedly connected with the top end of the outer box (1).

3. The dryer for producing compound fertilizer as claimed in claim 2, wherein the feed hopper (3) is fixedly connected with a material distributing plate (25) inside.

4. The dryer for producing the compound fertilizer as claimed in claim 1, wherein a driving motor (8) is fixedly arranged in the outer box (1), and the driving motor (8) is in transmission connection with the first rotating shaft (9) and the second rotating shaft (19).

5. The dryer for producing the compound fertilizer as claimed in claim 1, wherein the material sealing device (7) comprises an equipment housing (14), an electromagnet (15) is fixedly connected in the equipment housing (14), the electromagnet (15) is fixedly connected with a spring (16), and the spring (16) is fixedly connected with a stop block (17).

6. The dryer for producing compound fertilizer as claimed in claim 1, wherein the end of the stirring rod (10) far from the first rotating shaft (9) is fixedly connected with the scraper (11).

7. The dryer for producing compound fertilizer as claimed in claim 5 or 6, wherein said material feeding plate (20) is a spiral plate.