Diammonium phosphate fertilizer production stirring device

Abstract

The utility model relates to the technical field of diammonium phosphate fertilizer production, in particular to a diammonium phosphate fertilizer production stirring device which is characterized in that an upper ring frame is arranged at the top of a bottom guide ring frame, a first servo motor is arranged outside the upper ring frame, and the working end of the first servo motor is connected with a lead screw piece; a guide rod is arranged on the side face of the lead screw piece. According to the utility model, the manual operation time is shortened by mechanical cleaning, the cleaning task can be completed more quickly, and cleaning personnel can complete cleaning only by controlling the cleaning component group from the outside without climbing down from the middle row of the outer frame of the reaction kettle, so that the potential safety hazard is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of diammonium phosphate fertilizer production, in particular to a diammonium phosphate fertilizer production stirring device. BACKGROUND

[0002] Diammonium phosphate (DAP) is a nitrogen and phosphorus compound fertilizer, containing 16% of nitrogen and 48% of phosphate, and is the most widely used phosphate fertilizer in the world, and its production process mainly includes three steps of solution manufacturing, crystal growth and drying, wherein when ammonium phosphate solution is mixed with ammonium salt crystal seeds, a reaction kettle is used as a container for mixing and stirring, and in order to meet large-scale production, a reaction kettle with a large volume is used.

[0003] After the mixing and stirring process is completed, a worker needs to enter the kettle body to clean the inner wall to ensure the hygiene of the reaction kettle and prevent component residues, but the bottom of the inner wall of the kettle body is a smooth arc surface, and the internal volume is relatively narrow, so the manual cleaning efficiency is low, and manual cleaning is prone to leaving or cleaning dead angles, and the cleaning effect is poor. UTILITY MODEL CONTENTS

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a diammonium phosphate fertilizer production stirring device to solve the problem of low cleaning efficiency and poor cleaning effect in the current manual cleaning of large-volume kettle bodies.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The diammonium phosphate fertilizer production stirring device comprises a main component group, the main component group comprises a reaction kettle outer frame and a kettle body part, the reaction kettle outer frame is fixed on the kettle body part through a groove, the top of the reaction kettle outer frame is provided with a cleaning component group, the cleaning component group is used for cleaning the inner wall of the reaction kettle outer frame, the cleaning component group comprises a bottom guide ring frame, the top of the bottom guide ring frame is provided with an upper ring frame, the outside of the upper ring frame is provided with a servo motor one, the working end of the servo motor one is connected with a lead screw part, the side surface of the lead screw part is provided with a guide rod, the outside of the lead screw part is provided with a moving block, the side surface of the moving block is provided with an electric telescopic rod, the working end of the electric telescopic rod is connected with a brush, the top of the upper ring frame is provided with a top gear ring, the top gear ring is engaged with a gear part, and the bottom of the gear part is provided with a servo motor two.

[0007] Preferably, the bottom guide ring frame is connected with the reaction kettle outer frame through bolts, and the bottom guide ring frame is rotationally connected with the upper ring frame through a thrust bearing.

[0008] Preferably, the servo motor I is connected with the mounting frame and the upper ring frame, the two ends of the screw rod are rotatably connected with the upper ring frame through the rotating shafts, and one rotating shaft is connected with the working end of the servo motor I.

[0009] Preferably, two guide rods are arranged, and the two guide rods are symmetrically arranged on the two sides of the guide rod; the two ends of the guide rod are connected with the inner wall of the upper ring frame; the screw rod is connected with the moving block through a nut pair; and the moving block is slidably connected with the guide rod through a through hole.

[0010] Preferably, the side surface of the electric telescopic rod is connected with the moving block; and the brush is fixedly connected with the working end of the electric telescopic rod.

[0011] Preferably, the brush is in contact with the inner wall of the outer frame of the reaction kettle; and the top gear ring is connected with the top of the upper ring frame.

[0012] Preferably, the servo motor II is connected with the mounting frame and the outer frame of the reaction kettle; the bottom guide ring frame is provided with a groove corresponding to the position of the upper ring frame; and the bottom guide ring frame and the upper ring frame are slidably connected through the groove.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、The phosphoric di-ammonium fertilizer production stirring device is provided with a cleaning component group, at present, after the stirring and mixing process is finished, it is necessary to manually enter the kettle body to clean the inner wall, so as to ensure the hygiene of the reaction kettle and prevent component residues, but the bottom of the inner wall of the kettle body is a smooth arc surface, and the internal volume is relatively narrow, manual cleaning has low efficiency, and manual cleaning is prone to leaving or cleaning dead angles, and the cleaning effect is poor, in the corresponding designed cleaning component group, after the mixing of the ammonium phosphate solution and the ammonium salt crystal seed is finished and discharged, the bolts between the reaction kettle outer frame and the kettle cover are removed, then the kettle cover is lifted away by the crane, then the cleaning component group is moved to the reaction kettle outer frame by the crane, the hook of the crane is hung on the bottom guide ring frame, the bottom guide ring frame and the reaction kettle outer frame are connected through bolts, then servo motor two is installed on the reaction kettle outer frame through the mounting frame, at this time, the gear part on the servo motor two is engaged with the top gear ring, the position of the brush is adjusted by controlling the servo motor one, so that the brush can contact the inner wall of the reaction kettle outer frame, then the top gear ring and the upper ring frame are rotated by starting the servo motor two, so as to drive the brush to rotate in the reaction kettle outer frame and clean the inner wall, the component residues attached to the inner wall of the reaction kettle outer frame can be cleaned, the height of the brush in the reaction kettle outer frame is controlled by controlling the extension and retraction of the electric telescopic rod, and the brush can adapt to the curved surface of the inner wall of the reaction kettle outer frame by controlling the servo motor one, so that the brush fully contacts the inner wall of the reaction kettle outer frame to achieve the purpose of cleaning, while the brush rotates and cleans, clean water is injected into the reaction kettle outer frame, then the residual substances can be discharged with the water, and then the cleaning is completed, the design of the cleaning component group reduces the manual operation time, the cleaning task can be completed more quickly, and the cleaning personnel do not need to go up and down in the reaction kettle outer frame, but only need to control the cleaning component group outside to complete the cleaning, so that safety hazards are avoided;

[0015] 2、Compared with the case that personnel directly enter the reaction kettle outer frame to clean, the cleaning component group can still be used to clean in the relatively narrow space, so that the purpose of efficient cleaning is achieved. SCHEMATIC DRAWING

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the whole bottom of the utility model;

[0018] Figure 3 It is a sectional structure schematic view of the cleaning component group and the reaction kettle outer frame part of the utility model;

[0019] Figure 4 It is a structure schematic view of the cleaning component group part of the utility model;

[0020] Figure 5The upper ring frame and the screw rod part of the utility model are shown in the structure diagram.

[0021] In the figure: 01, main component group; 11, reactor outer frame; 12, kettle body part; 02, cleaning component group; 21, bottom guide ring frame; 22, upper ring frame; 23, servo motor one; 24, screw rod part; 25, guide rod; 26, moving block; 27, electric telescopic rod; 28, brush; 29, top gear ring; 210, gear part; 211, servo motor two. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of diammonium phosphate fertilizer production stirring device, including main component group 01, main component group 01 includes reactor outer frame 11 and kettle body part 12, reactor outer frame 11 is fixed on kettle body part 12 by groove, the top of reactor outer frame 11 is provided with cleaning component group 02, cleaning component group 02 is used to clean the inner wall of reactor outer frame 11, cleaning component group 02 includes bottom guide ring frame 21, the top of bottom guide ring frame 21 is provided with upper ring frame 22, the outside of upper ring frame 22 is provided with servo motor one 23, the working end of servo motor one 23 is connected with screw rod part 24, the side of screw rod part 24 is provided with guide rod 25, the outside of screw rod part 24 is provided with moving block 26, the side of moving block 26 is provided with electric telescopic rod 27, the working end of electric telescopic rod 27 is connected with brush 28, the top of upper ring frame 22 is provided with top gear ring 29, top gear ring 29 is engaged with gear part 210, the bottom of gear part 210 is provided with servo motor two 211.

[0024] Bottom guide ring frame 21 is connected by bolt and reactor outer frame 11, bottom guide ring frame 21 is rotatably connected by thrust bearing and upper ring frame 22.

[0025] Servo motor one 23 is connected by mounting bracket and upper ring frame 22, both ends of screw rod part 24 are rotatably connected by pivot and upper ring frame 22, and one pivot is connected with the working end of servo motor one 23.

[0026] Two guide rods 25 are symmetrically arranged on both sides of the guide rod 25, both ends of the guide rod 25 are connected with the inner wall of the upper ring frame 22, the screw rod 24 is connected with the moving block 26 through a nut pair, and the moving block 26 is in sliding contact with the guide rod 25 through a through hole.

[0027] The side surface of the electric telescopic rod 27 is connected with the moving block 26, and the brush 28 is fixedly connected with the working end of the electric telescopic rod 27.

[0028] The brush 28 is in contact with the inner wall of the reactor outer frame 11, and the top gear ring 29 is connected with the top of the upper ring frame 22.

[0029] The servo motor two 211 is connected with the reactor outer frame 11 through a mounting frame, the bottom guide ring frame 21 is provided with a groove corresponding to the position of the upper ring frame 22, and the bottom guide ring frame 21 and the upper ring frame 22 are in sliding contact through the groove.

[0030] Working principle: At present, after the mixing process is finished, manual cleaning of the inner wall is needed to ensure the hygiene of the reaction kettle and prevent component residues, but the bottom of the inner wall of the kettle is a smooth arc surface, and the internal volume is relatively narrow, so manual cleaning is low in efficiency, and manual cleaning is prone to leaving residues or cleaning dead angles, and the cleaning effect is poor. In the corresponding cleaning component group 02, after the ammonium phosphate solution and ammonium salt crystal seed mixture is discharged from the reaction kettle outer frame 11, the bolts between the reaction kettle outer frame 11 and the kettle cover are removed, then the kettle cover is lifted away by the crane, then the cleaning component group 02 is moved to the reaction kettle outer frame 11 by the crane, the hook of the crane is hung on the bottom guide ring frame 21, the bottom guide ring frame 21 and the reaction kettle outer frame 11 are connected by bolts, and the servo motor two 211 is installed on the reaction kettle outer frame 11 by the mounting frame. At this time, the gear part 210 on the servo motor two 211 will engage with the top gear ring 29, the position of the brush 28 is adjusted by controlling the servo motor one 23, so that the brush 28 can contact the inner wall of the reaction kettle outer frame 11, then the top gear ring 29 and the upper ring frame 22 are driven to rotate by starting the servo motor two 211, and then the brush 28 is driven to rotate in the reaction kettle outer frame 11 to clean the inner wall. The component residues attached to the inner wall of the reaction kettle outer frame 11 can be cleaned. The height of the brush 28 in the reaction kettle outer frame 11 is controlled by controlling the extension and retraction of the electric telescopic rod 27, and the brush 28 can adapt to the curved surface of the inner wall of the reaction kettle outer frame 11 by controlling the servo motor one 23, so that it can fully contact the inner wall of the reaction kettle outer frame 11 to achieve the purpose of cleaning. While the brush 28 is rotating and cleaning, clean water is injected into the reaction kettle outer frame 11, and then the residual substances can be discharged with the water, and the cleaning is completed. The design of the cleaning component group 02 reduces the manual operation time and can complete the cleaning task faster. The cleaning personnel do not need to climb in and out of the reaction kettle outer frame 11, but only need to control the cleaning component group 02 outside to complete the cleaning, avoiding safety hazards. Compared with the case where personnel directly enter the reaction kettle outer frame 11 to clean, the cleaning component group 02 can still be used for cleaning in a relatively narrow space, thereby achieving the purpose of efficient cleaning.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A stirring device for producing diammonium phosphate fertilizer, comprising a main component group (01), wherein the main component group (01) comprises a reactor outer frame (11) and a reactor body (12), wherein the reactor outer frame (11) is fixed to the reactor body (12) through a groove, and wherein: A cleaning component group (02) is provided on the top of the reactor outer frame (11), and the cleaning component group (02) is used to clean the inner wall of the reactor outer frame (11). The cleaning component group (02) includes a bottom guide ring frame (21), and an upper ring frame (22) is provided on the top of the bottom guide ring frame (21). A servo motor (23) is provided on the outside of the upper ring frame (22), and a screw rod (24) is connected to the working end of the servo motor (23). A guide rod (25) is provided on the side of the screw member (24), a moving block (26) is provided on the outside of the screw member (24), an electric telescopic rod (27) is provided on the side of the moving block (26), a brush (28) is connected to the working end of the electric telescopic rod (27), a top gear ring (29) is provided on the top of the upper ring frame (22), the top gear ring (29) is engaged with a gear member (210), and a servo motor 2 (211) is provided at the bottom of the gear member (210).

2. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: The bottom guide ring frame (21) is connected to the reactor outer frame (11) through bolts, and the bottom guide ring frame (21) is rotatably connected to the upper ring frame (22) through a thrust bearing.

3. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: The servo motor 1 (23) is connected to the upper coil frame (22) through a mounting frame, and the two ends of the screw rod (24) are rotatably connected to the upper coil frame (22) through a rotating shaft, and a rotating shaft is connected to the working end of the servo motor 1 (23).

4. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: Two guide rods (25) are provided, and the two guide rods (25) are symmetrically distributed on both sides of the guide rod (25). Both ends of the guide rod (25) are connected to the inner wall of the upper ring frame (22). The screw rod (24) is connected to the moving block (26) through a nut pair, and the moving block (26) slides in contact with the guide rod (25) through a through hole.

5. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: The side surface of the electric telescopic rod (27) is connected to the moving block (26), and the brush (28) is fixedly connected to the working end of the electric telescopic rod (27).

6. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: The brush (28) contacts the inner wall of the reactor outer frame (11), and the top gear ring (29) is connected to the top of the upper ring frame (22).

7. The diammonium phosphate fertilizer production stirring device according to claim 1, characterized in that: The second servo motor (211) is connected to the reactor outer frame (11) via a mounting frame, and a groove is provided on the bottom guide ring frame (21) at a position corresponding to the upper ring frame (22), and the bottom guide ring frame (21) and the upper ring frame (22) are in sliding contact via the groove.

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