Fertilizer cooling and conveying device

Abstract

The utility model provides a fertilizer cooling and conveying device which comprises a horizontally-arranged conveying pipe, one end of the conveying pipe is fixedly connected with a feeding hopper, the other end of the conveying pipe is fixedly connected with a discharging hopper, an inlet of the feeding hopper faces upwards, and an outlet of the discharging hopper faces upwards. A conveying screw extending from one end to the other end of the conveying pipe is further arranged in the conveying pipe in an autorotation mode, and the axis of the conveying screw is located below the axis of the conveying pipe; the conveying pipe is further connected with an air inlet pipe and an air outlet pipe which are located above the two ends of the conveying pipe respectively. The cooling device solves the problem that in the prior art, the cooling efficiency is not high in the material conveying process.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field especially relates to a fertilizer cooling conveying device. BACKGROUND

[0002] Fertilizer in the production process, generally through granulation gets the granular state fertilizer, after granulation usually carries out drying, cools down after drying can pack up. In the actual production process, generally through the conveying belt to the dried fertilizer conveying, gradually cools down in the conveying process, but, such cooling efficiency is not high, thus lead to need using longer conveying device, and the time consumption is also longer, therefore the overall efficiency is not high. Can increase the fan to the fertilizer blowing in the conveying process, like this makes the cooling efficiency to be promoted, but in the blowing process, the material (fertilizer granule) is relatively in the static state on the conveying belt, the lower material and the wind contact is difficult, thus also needs longer time, the overall efficiency is still low (at the same time if the wind force increases, then possibly blows the material, leads to the material to scatter to the conveying belt outside). SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a fertilizer cooling conveying device, which solves the problem of low cooling efficiency in the prior art during material conveying.

[0004] According to the embodiment of the utility model, a fertilizer cooling conveying device, it includes the horizontal arrangement conveying pipe, conveying pipe one end fixed connection has the feeding hopper, the other end fixed connection has the discharge hopper, the feeding hopper entrance faces upwards, the discharge hopper outlet faces, conveying pipe inside still from its one end extends to the conveying screw of another end and the axis of conveying screw is located below the axis of conveying pipe, conveying pipe still be connected with the air inlet pipe and the air outlet pipe respectively located above its both ends.

[0005] In the above embodiment, the material is introduced into the conveying pipe through the feeding hopper, and is conveyed under the pushing of the conveying screw, and cold air is introduced through the air inlet pipe, and the cold air blows over the material during the material conveying, and the material is in a tumbling state, so that the cooling efficiency is improved. The cold air and the material are separated at the discharge hopper, the air exits from the air outlet pipe above, and the material exits through the discharge hopper downward. The problem of low cooling efficiency in the prior art during material conveying is solved.

[0006] Further, the end of the conveying pipe away from the discharge hopper is also connected with a motor driving the conveying screw.

[0007] Further, the air inlet pipe is located between the motor and the feeding hopper.

[0008] Further, the air outlet pipe is connected to the discharge hopper.

[0009] Further, the conveying screw comprises a mounting shaft, and the mounting shaft extends into the discharge hopper and is rotationally connected with the inner wall of the discharge hopper.

[0010] Further, the air outlet pipe is located above the mounting shaft, and an inclined arc-shaped plate is further fixedly connected to the top surface of the discharge hopper, the inclined arc-shaped plate has a higher end fixedly connected with the discharge hopper, and a plurality of through holes are further arranged on the inclined arc-shaped plate, and the air outlet pipe is located in the space enclosed by the inclined arc-shaped plate and the discharge hopper.

[0011] Further, the inclined arc-shaped plate is located above the mounting shaft, and the inclined arc-shaped plate has a lower end away from the discharge hopper.

[0012] Further, a plurality of baffle plates extending downward are fixedly connected to the inner top surface of the conveying pipe, and the baffle plates are away from the conveying screw.

[0013] Further, a rotating plate is further arranged at the lower end in the feeding hopper, rotating shafts are fixedly connected to the two sides of the rotating plate respectively, the two rotating shafts respectively rotationally extend out of the feeding hopper, and the rotating plate can partially enter the conveying pipe when the rotating plate rotates.

[0014] Further, a plurality of comb teeth are fixedly connected to the rotating plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The conveying pipe is used for conveying, and the conveying screw in the conveying pipe has space above it for the cold air to pass through, and the material is conveyed during the turning process, so that the cold air can better cool the material during the conveying process, and finally, the problem of low cooling efficiency during the conveying process in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a general structure schematic view of the embodiment of the utility model;

[0018] Figure 2 It is a rotating plate structure schematic view of the embodiment of the utility model;

[0019] Figure 3 It is Figure 1 It is a local structure enlarged schematic view of A in the middle;

[0020] In the above drawings:

[0021] The conveying pipe 1, the feeding hopper 2, the discharge hopper 3, the conveying screw 4, the motor 5, the air inlet pipe 6, the air outlet pipe 7, the mounting shaft 8, the inclined arc-shaped plate 9, the baffle plate 10, the rotating plate 11, the rotating shaft 12, and the comb tooth 13. DETAILED DESCRIPTION

[0022] The technical solutions in the utility model will be further explained below in combination with the drawings and examples.

[0023] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0024] In the example embodiment, as shown in the drawings, Figure 1 The utility model provides a kind of fertilizer cooling conveying device, it includes the conveying pipe 1 of horizontal arrangement, conveying pipe 1 one end is fixedly connected with feed hopper 2, the other end is fixedly connected with discharge hopper 3, feed hopper 2 inlet is upward, discharge hopper 3 outlet is towards, conveying pipe 1 still is from its one end to the other end from rotation setting and conveying spiral 4 and the axis of conveying spiral 4 is located below the axis of conveying pipe 1, so that there is passage space above conveying spiral 4 in conveying pipe 1, wherein the end of conveying pipe 1 is also connected with motor 5 for driving conveying spiral 4, which is away from discharge hopper 3;Conveying pipe 1 is also connected with air inlet pipe 6 and air outlet pipe 7 respectively above its two ends, material enters conveying pipe 1 by feed hopper 2, then is conveyed under the impetus of conveying spiral 4, air inlet pipe 6 is connected with another set of cold air fan to send in cold air, and the passage space above conveying spiral 4 moves to the other end, and material is in the state of turning over in the process, and cold air and material will also contact, and contact is more sufficient, so that better cooling effect is achieved, and cold air and material are separated at discharge hopper 3, air exits from the air outlet pipe 7 above, and material then exits by discharge hopper 3 downward, finally solve the problem of low cooling efficiency in the prior art during conveying material;Another set of air guide fan is also connected outside air outlet pipe 7 to guide the cold air in conveying pipe 1, so that it moves with the conveying of material and separates in discharge hopper 3;Further, air inlet pipe 6 is located between motor 5 and feed hopper 2, so that the introduced cold air can contact with material in the initial section, and air outlet pipe 7 is connected on discharge hopper 3, and cold air is guided out at discharge hopper 3.

[0025] As shown in the drawings, Figure 1 , 2As shown in the drawings, the conveying screw 4 comprises a mounting shaft 8 which extends into the discharge hopper 3 and is rotationally connected with the inner wall of the discharge hopper 3, and the part of the conveying screw 4 in the discharge hopper 3 is not provided with screw plates, so that the material directly falls downward at this position and is not easy to enter the air outlet pipe 7 upward; further, the air outlet pipe 7 is located above the mounting shaft 8, and the top surface of the discharge hopper 3 is further fixedly connected with an inclined arc-shaped plate 9 which has a higher end fixedly connected with the discharge hopper 3, and the inclined arc-shaped plate 9 is further provided with a plurality of through holes, and the communication position between the air outlet pipe 7 and the discharge hopper 3 is located in the space enclosed by the inclined arc-shaped plate 9 and the discharge hopper 3, so that the inclined arc-shaped plate 9 is further blocked below the air outlet pipe 7, and the material is blocked and cannot enter the air outlet pipe 7, and the cold air is driven by the induced draft fan to smoothly pass through the through holes and enter the air outlet pipe 7, and the inclined arc-shaped plate 9 is located above the mounting shaft 8 and has a lower end which is separated from the discharge hopper 3, that is, there is an opening between the lower end of the inclined arc-shaped plate 9 and the discharge hopper 3, and some material which accidentally passes through the through holes can return to the discharge hopper 3 downward through the opening.

[0026] As shown in the drawings, Figure 1 The top surface of the conveying pipe 1 is fixedly connected with a plurality of downwardly extending baffles 10 which are separated from the conveying screw 4, and the material which is blocked by the baffles 10 during the movement of the cold air changes direction downward, so as to more fully contact with the material below and achieve a better cooling effect.

[0027] As shown in the drawings, Figure 1 The lower end of the feeding hopper 2 is further provided with a rotating plate 11, the two sides of the rotating plate 11 are respectively fixedly connected with rotating shafts 12, the two rotating shafts 12 respectively rotationally extend out of the feeding hopper 2, and the rotating plate 11 can enter the conveying pipe 1 when rotating, and the rotating plate 11 is fixedly connected with a plurality of comb teeth 13, the rotating plate 11 can be rotated by rotating the rotating shafts 12 outside the feeding hopper 2, and the comb teeth 13 and the rotating plate 11 alternately loosen the material, so as to ensure that the lower end of the feeding hopper 2 is unobstructed and prevent blockage.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A fertilizer cooling and conveying apparatus, characterized by, The utility model provides a horizontal conveying pipe, one end of which is fixedly connected with a feeding hopper, the other end of which is fixedly connected with a discharging hopper, the inlet of the feeding hopper faces upward, the outlet of the discharging hopper faces downward, a conveying screw extending from one end to the other end is arranged in the conveying pipe, and the axis of the conveying screw is below the axis of the conveying pipe; an air inlet pipe and an air outlet pipe are connected above the two ends of the conveying pipe respectively.

2. The fertilizer cooling and conveying apparatus of claim 1, wherein, The end of the conveying pipe away from the discharging hopper is also connected with a motor for driving the conveying screw.

3. The fertilizer cooling and conveying apparatus of claim 2, wherein, The air inlet pipe is located between the motor and the feeding hopper.

4. The fertilizer cooling and conveying apparatus of claim 1, wherein, The air outlet pipe is connected to the discharging hopper.

5. The fertilizer cooling and conveying apparatus of claim 4, wherein, The conveying screw comprises a mounting shaft, and the mounting shaft extends into the discharging hopper and is rotationally connected with the inner wall of the discharging hopper.

6. The fertilizer cooling and conveying apparatus of claim 5, wherein, The air outlet pipe is located above the mounting shaft, and an inclined arc-shaped plate is also fixedly connected to the top surface of the discharging hopper, the inclined arc-shaped plate has a higher end fixedly connected with the discharging hopper, a plurality of through holes are arranged on the inclined arc-shaped plate, and the air outlet pipe communicates with the discharging hopper in the space enclosed by the inclined arc-shaped plate and the discharging hopper.

7. The fertilizer cooling and conveying apparatus of claim 6, wherein The inclined arc-shaped plate is located above the mounting shaft, and the inclined arc-shaped plate has a lower end away from the discharging hopper.

8. The fertilizer cooling and conveying apparatus of claim 1, wherein, A plurality of baffles extending downward are fixedly connected to the inner top surface of the conveying pipe, and the baffles are away from the conveying screw.

9. The fertilizer cooling and conveying apparatus of any one of claims 1-8, wherein, A rotating plate is arranged at the lower end of the feeding hopper, rotating shafts are fixedly connected to the two sides of the rotating plate respectively, the two rotating shafts extend out of the feeding hopper respectively, and the rotating plate can partially enter the conveying pipe when the rotating plate rotates.

10. The fertilizer cooling and conveying apparatus of claim 9, wherein, A plurality of comb teeth are fixedly connected to the rotating plate.

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