Fertilizer drying device

Abstract

The utility model belongs to the technical field of fertilizer processing, and particularly relates to a fertilizer drying device which comprises a drying working table and a drying charging barrel, the drying charging barrel is rotatably connected with the drying working table, one side of the drying charging barrel is rotatably connected with a rotary sealing pipe, and the other side of the drying charging barrel is fixedly connected with a transmission connecting rod. The rotary sealing pipe and the transmission connecting rod are rotationally arranged in the two pipeline supporting lugs correspondingly. Through a rolling type heating and drying mode of the drying charging barrel, the drying charging barrel is in a relatively sealed state during drying treatment, and ammonia gas volatilized during heating and drying of a fertilizer can be directly guided into a purifying agent filling box through a rotary sealing pipe, a U-shaped communicating pipe and a sealing compound communicating hole; when the purifying agent filling box is in a closed state, the ammonia gas is isolated and adsorbed, the outward volatilization amount is reduced, the leakage amount is reduced when the ammonia gas is regularly discharged outwards through the electric scavenging valve in the later period, the burden of an exhaust system of a production workshop is reduced, and normal drying of the fertilizer is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fertilizer processing technical field, concretely relates to a fertilizer drying device. BACKGROUND

[0002] Fertilizer contains urea, ammonium sulfate, ammonium nitrate and other nitrogen fertilizer, in actual production process, harmful gas is easy to produce, especially under the drying link, waste material is easy to decompose under high temperature (> 60 DEG C) or alkaline condition, causing ammonia gas excessive external release, although the workshop is provided with ventilation system, but still cannot be quickly discharged after release in a short time, directly exposed in the production environment of fertilizer drying treatment more easily produces influence to human body. UTILITARIAN CONTENT

[0003] The utility model provides a kind of fertilizer drying device, with in the process of drying fertilizer, ammonia gas volatilized when fertilizer is dried is recycled, to improve the characteristics of the drying rate of fertilizer.

[0004] The utility model provides the following technical scheme: a kind of fertilizer drying device, including drying workbench and drying material cylinder, the drying material cylinder is rotatably connected with the drying workbench, one side of the drying material cylinder rotatably connected has rotating sealing pipe, the other side of the drying material cylinder is fixedly connected with transmission connecting rod, the rotating sealing pipe and the transmission connecting rod are respectively rotated in two pipeline support ear interiors, the bottom of the drying workbench is fixedly connected with purifying agent filling box, the outside of the purifying agent filling box is fixedly connected with electric air exchange valve, purifying agent filling box bottom end inner wall is installed with drainage valve, one end of the rotating sealing pipe is fixedly connected with U-shaped communicating pipe, the other end of the U-shaped communicating pipe is fixedly connected with the purifying agent filling box.

[0005] Wherein, the bottom of the drying workbench is fixedly connected with work frame, and the top of the drying workbench is fixedly connected with driving motor frame.

[0006] Wherein, the top of the drying material cylinder is equipped with sealing plate valve.

[0007] Wherein, the one side of the purifying agent filling box is equipped with sealing glue communicating hole, and the U-shaped communicating pipe is communicated with the purifying agent filling box by the sealing glue communicating hole.

[0008] The utility model discloses a beneficial effect is: through the dry material cylinder's rolling formula heating drying's mode, makes dry material cylinder in the drying treatment and is in the relative sealed state, and the ammonia gas that fertilizer heating stoving evaporates can be directly guided into to the purifying agent filling tank inside by the rotary sealing pipe, U -shaped communication pipe and the sealing glue communication hole, and the purifying agent filling tank is in the closed state and realizes the isolation adsorption to ammonia gas, reduces the outward evaporation amount, makes the outside leakage amount reduce when the later period by the electric air exchange valve regularly discharging, reduces the workshop exhaust system burden, and does not influence the normal drying of fertilizer, avoids the influence of ammonia gas emission to the surrounding staff, and keeps the normal drying efficiency of fertilizer.

[0009] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structure diagram of the fertilizer drying device of the utility model Figure 1 ;

[0011] Figure 2 It is a structure diagram of the fertilizer drying device of the utility model Figure 2 ;

[0012] Figure 3 It is the bottom view of purifying agent filling tank in the utility model.

[0013] In the drawing: 1, dry operation platform;11, rotary table lower groove;12, pipeline support lug;13, operation frame;14, driving motor frame;2, dry material cylinder;21, rotary sealing pipe;22, transmission connecting rod;23, U-shaped communication pipe;24, sealing plate valve;3, purifying agent filling tank;31, electric air exchange valve;32, drainage valve;33, sealing glue communication hole. DETAILED DESCRIPTION

[0014] Please refer to Figures 1-3 , the utility model provides the following technical scheme: a kind of fertilizer drying device, including dry operation platform 1 and dry material cylinder 2, dry material cylinder 2 is rotatably connected with dry operation platform 1, dry material cylinder 2 one side rotatably connected with rotary sealing pipe 21, dry material cylinder 2 other side is fixedly connected with transmission connecting rod 22, rotary sealing pipe 21 and transmission connecting rod 22 are rotatable in two pipeline support lug 12 interior respectively, dry operation platform 1 bottom end is fixedly connected with purifying agent filling tank 3, purifying agent filling tank 3 outer side is fixedly connected with electric air exchange valve 31, purifying agent filling tank 3 bottom end inner wall is installed with drainage valve 32, rotary sealing pipe 21 one end is fixedly connected with U-shaped communication pipe 23, and the other end of U-shaped communication pipe 23 is fixedly connected with purifying agent filling tank 3. Wherein, electric air exchange valve 31 is connected with workshop exhaust fan by hose.

[0015] In the embodiment, the drying workbench 1 is arranged to support and connect the components, thereby completing the drying work of the fertilizer, and the rotating table lower groove 11 arranged in the drying workbench 1 is used for allowing the rotation of the drying cylinder 2 to be positioned, so that the drying cylinder 2 can be partially located below the drying workbench 1 during the rotation, and the drying cylinder 2 is used for placing the fertilizer, thereby avoiding the stacking of the fertilizer in the drying cylinder 2 through the rotation of the drying cylinder 2.

[0016] In the embodiment, the drying cylinder 2 is internally provided with an electric heating wire, so that the temperature in the drying cylinder 2 can be increased through the heating of the electric heating wire, and the fertilizer in the drying cylinder 2 can be dried, and the heating principle of the heating wire is a known technology in the art, and the utility model is not improved, so that the description is not repeated.

[0017] In the embodiment, the rotating sealing pipe 21 arranged on one side of the drying cylinder 2 is used for guiding the ammonia gas volatilized from the fertilizer during the drying out of the drying cylinder 2, when the temperature in the drying cylinder 2 is increased, the temperature of the ammonia gas volatilized from the fertilizer in the drying cylinder 2 is also increased, so that the pressure in the drying cylinder 2 is higher than that outside, thereby making the ammonia gas in the drying cylinder 2 be discharged from the inside of the drying cylinder 2, and the filter screen is arranged at the connection between the drying cylinder 2 and the rotating sealing pipe 21, so that the fertilizer in the drying cylinder 2 cannot be separated from the rotating sealing pipe 21 through the filter screen. It should be noted that the unloading sealing plate is arranged at one end of the drying cylinder 2.

[0018] The transmission connecting rod 22 arranged on the other side of the drying cylinder 2 is used for supporting the drying cylinder 2, the two pipeline ears 12 are fixed at the top end of the drying workbench 1, and the two pipeline ears 12 are respectively arranged on the outer sides of the rotating sealing pipe 21 and the transmission connecting rod 22, so that the pipeline ears 12 can support the mechanical energy of the drying cylinder 2, and the drying cylinder 2 cannot be deviated and inclined during the rotation, so that the drying cylinder 2 can be stably rotated on the inner side of the rotating table lower groove 11, and the purifying agent filling box 3 fixed at the bottom end of the drying workbench 1 is used for degrading the discharged ammonia gas, and the U-shaped communication pipe 23 is fixed between the rotating sealing pipe 21 and the purifying agent filling box 3, so that the ammonia gas discharged from the rotating sealing pipe 21 can be guided into the inside of the purifying agent filling box 3 through the U-shaped communication pipe 23.

[0019] In the embodiment, the electric air exchange valve 31 arranged on the outer side of the purifying agent filling box 3 is used for discharging the purified gas from the inside of the purifying agent filling box 3, so that the ammonia gas leakage amount during the periodic discharge to the outside is reduced, and the burden of the production workshop exhaust system is reduced.

[0020] The drying workbench 1 is internally provided with a rotating table lower groove 11, and the drying material cylinder 2 rotates inside the rotating table lower groove 11. The drying workbench 1 is fixedly connected with two pipeline supporting ears 12 at the top end.

[0021] The drying workbench 1 is fixedly connected with a work frame 13 at the bottom end, and is fixedly connected with a driving motor frame 14 at the top end. The work frame 13 fixedly connected to the bottom end of the drying workbench 1 is used to support the drying workbench 1, so that the drying workbench 1 can support other components, and the drying workbench 1 can be a certain height from the ground, so that the purifying agent filling box 3 can be fixed to the bottom end of the drying workbench 1. The driving motor frame 14 fixedly connected to the top end of the drying workbench 1 is used to support the installation of the servo motor, so that the output end of the servo motor can be fixed with the transmission connecting rod 22, so that the drying material cylinder 2 is driven to rotate through the transmission connecting rod 22, so that the fertilizer located in the drying material cylinder 2 can be avoided to be stacked by rotating.

[0022] The drying material cylinder 2 is fixedly connected with a sealing plate valve 24 at the top end. The sealing plate valve 24 provided at the top end of the drying material cylinder 2 is used to guide the fertilizer to be dried into the inside of the drying material cylinder 2, so that the fertilizer can be located in the inside of the drying material cylinder 2, and then the fertilizer is dried by heating and warming of the heating wire in the inside of the drying material cylinder 2. After the work of guiding the fertilizer into the inside of the drying material cylinder 2 is completed, the sealing plate valve 24 can be closed, so that the fertilizer located in the inside of the drying material cylinder 2 will not flow out through the sealing plate valve 24 during the rotation of the drying material cylinder 2.

[0023] The purifying agent filling box 3 is provided with a sealing glue communication hole 33 on one side, and the U-shaped communication pipe 23 communicates with the purifying agent filling box 3 through the sealing glue communication hole 33. The sealing glue communication hole 33 provided on one side of the purifying agent filling box 3 is used to communicate the U-shaped communication pipe 23 with the purifying agent filling box 3, so that when the ammonia gas enters the inside of the U-shaped communication pipe 23 through the rotating sealing pipe 21, the ammonia gas can pass through the sealing glue communication hole 33 into the inside of the purifying agent filling box 3 through the U-shaped communication pipe 23. The purifying agent filling box 3 is internally filled with ammonia nitrogen agent.

[0024] The utility model discloses a working principle and use flow: when the staff needs to dry fertilizer, the staff can import the inside of dry material cylinder 2 to fertilizer through the sealing plate valve 24, then the staff can start the servo motor of drive motor frame 14 top installation, and the electric heating wire in dry material cylinder 2, the output of servo motor is connected with transmission connecting rod 22, makes servo motor drive dry material cylinder 2 to rotate through transmission connecting rod 22, and the electric heating wire in dry material cylinder 2 will heat up and warm up to fertilizer, makes the fertilizer can dry in the inside of dry material cylinder 2, and because the rotation of dry material cylinder 2, makes the fertilizer in dry material cylinder 2 can produce motion inside, and then avoid the phenomenon that the fertilizer appears to accumulate, because the temperature rise in dry material cylinder 2, makes dry material cylinder 2 internal pressure greater than the outside, so that the ammonia gas that fertilizer volatilizes in the process of drying can enter the inside of U shape communication pipe 23 through rotary sealing pipe 21, and ammonia gas can pass through the guide of U shape communication pipe 23 and enter the inside of purifying agent filling tank 3 through sealing rubber communication hole 33, make purifying agent filling tank 3 to the ammonia gas that enters and carry out purification degradation, and reach the degradation period after, through the opening electric air exchange valve 31 to outside exhaust fan and carry out air exchange, reach the use period of ammonia nitrogen agent in purifying agent filling tank 3, through the opening drainage valve 32 and discharge ammonia nitrogen agent and re -fill the ammonia nitrogen agent of adding.

Claims

1. A fertilizer drying device, comprising a drying workbench (1) and a drying cylinder (2), wherein the drying cylinder (2) is rotatably connected to the drying workbench (1), characterized in that: A rotating sealing pipe (21) is rotatably connected to one side of the drying cylinder (2), and a transmission connecting rod (22) is fixedly connected to the other side of the drying cylinder (2). The rotating sealing pipe (21) and the transmission connecting rod (22) rotate inside two pipe lugs (12) respectively. A purification agent filling box (3) is fixedly connected to the bottom end of the drying workbench (1). An electric ventilation valve (31) is fixedly connected to the outside of the purification agent filling box (3). A drain valve (32) is installed on the inner wall of the bottom end of the purification agent filling box (3). A U-shaped connecting pipe (23) is fixedly connected to one end of the rotating sealing pipe (21), and the other end of the U-shaped connecting pipe (23) is fixedly connected to the purification agent filling box (3).

2. The fertilizer drying device according to claim 1, characterized in that: The drying workbench (1) has a rotating table lower groove (11) inside, the drying cylinder (2) rotates inside the rotating table lower groove (11), and two pipe supports (12) are fixedly connected to the top of the drying workbench (1).

3. The fertilizer drying device according to claim 1, characterized in that: The bottom of the drying workbench (1) is fixedly connected to a work frame (13), and the top of the drying workbench (1) is fixedly connected to a drive motor frame (14).

4. The fertilizer drying device according to claim 1, characterized in that: A sealing valve (24) is fixedly connected to the top of the drying cylinder (2).

5. The fertilizer drying device according to claim 1, characterized in that: The purification agent filling tank (3) has a sealing and connecting hole (33) on one side, and the U-shaped connecting pipe (23) is connected to the purification agent filling tank (3) through the sealing and connecting hole (33).

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