JP3243485U - Manufacturing equipment for phosphate-urea-formaldehyde compound fertilizer - Google Patents

Abstract

[Problem] A phosphate urea formaldehyde compound fertilizer that can automatically clean the stirring unit, reduce labor costs, avoid substances such as phosphate formaldehyde from harming workers, and increase work efficiency. Provide manufacturing equipment. The apparatus for producing a phosphate urea formaldehyde composite fertilizer of the present invention includes a water storage tank 1, a drug storage tank 2, a granulation unit 3, and a reaction tank 4, the reaction tank 4 is provided with a stirring unit, and the A cleaning tank is provided above the reaction tank 4, the bottom surface of the cleaning tank is open and communicates with the reaction tank 4, and the cleaning tank is provided with a cleaning unit for cleaning the stirring unit, Storage tanks are provided on both left and right sides of the reaction tank 4, and the storage tanks communicate with the cleaning tank. [Selection diagram] Figure 1

Description

TECHNICAL FIELD The present invention relates to the field of chemical fertilizer manufacturing technology, and more particularly to a manufacturing apparatus for phosphate-urea-formaldehyde compound fertilizer.

Compound fertilizer is a chemical fertilizer that contains two or more nutrient elements. Compound fertilizer has the advantages of high nutrient content, few auxiliary ingredients, good physical properties, and balanced fertilization. It also plays a very important role in increasing the utilization rate of fertilizers and promoting high-yield and stable production of crops.

Common granulation techniques for compound fertilizers include drum granulation, disc granulation, spray granulation, tower granulation, etc. , granule cooling, granule coating and finished product packaging, etc. In the stirring and mixing process, various chemicals are used, and the use of chemicals is dangerous, so keep workers away In addition, chemical substances adhere to the stirring rod during stirring, making it difficult to wash.

At present, there is a demand for an automated, easy-to-clean apparatus for producing urea-phosphate-formaldehyde compound fertilizer.

The problem to be solved by the present invention is that the agitation unit can be cleaned automatically, the manpower cost can be reduced, the urea phosphate phosphate can be avoided from harming the workers such as formaldehyde phosphate, and the work efficiency can be improved. An object of the present invention is to provide an apparatus for producing formaldehyde compound fertilizer.

The apparatus for producing phosphate-urea-formaldehyde compound fertilizer provided by the present invention comprises a water storage tank, a chemical storage tank granulation unit and a reaction tank, and the discharge ends of the water storage tank and the chemical storage tank communicate with the inlet end of the reaction tank. , the outlet end of the reaction tank communicates with the inlet end of the granulation unit, the side of the reaction tank closer to the reservoir tank is the front side, and the other side of the reaction tank closer to the granulation unit is the rear side; a stirring unit is provided in the reaction tank; a washing tank is provided above the reaction tank; the bottom surface of the washing tank is open and communicates with the reaction tank; A washing unit is provided for washing the reaction tank, and storage tanks are provided on both left and right sides of the reaction tank, and the storage tanks communicate with the washing tank.

Preferably, the stirring unit includes a first cylinder rotatably mounted between the front and rear side walls of the reaction tank, the axis of the first cylinder being parallel to the ground, and the first cylinder having an axis parallel to the ground. is provided with a first motor, the output shaft of the first motor is coaxial with the first cylindrical body, the first bevel gear is fixed, the second motor is attached to the outer wall of the reaction tank, the second The output shafts of two motors pass through the side wall of the reaction tank and are fixed to the center position of one end of the first cylinder. are uniformly arranged, and each of the first rotating shafts has an axis perpendicular to the axis of the first cylindrical body, one end of which is rotatably inserted into the first cylindrical body, and a second bevel gear are fixed, the second bevel gears are both meshed with the first bevel gear, and a stirring blade is fixed to the other end of the first rotating shaft.

Further, preferably, the washing unit includes a first disk, the axis of the first disk is perpendicular to the ground, and the front and rear inner walls of the washing tank are provided with first chutes. has its longitudinal direction perpendicular to the ground, both sides of the first disc are slidably positioned in the first chute, and a plurality of connecting posts are fixed at non-circular positions on the bottom surface of the first disc. , the other end of the connecting column is fixed to the upper surface of the second disk, the first disk and the second disk have the same axis, and the second disk has a second disk corresponding to the number of blades of the stirring blades. A chute is provided, and the second chute is uniformly provided around the center of the second disk, and both ends thereof point toward the center of the circle. Positioned in a chute, the first slider has a mounting case fixed to one end located on the bottom surface of the second disk, and two cleaning rollers for cleaning both sides of the stirring blade on the bottom surface of the mounting case. The cleaning rollers are rotatably mounted, each of which is perpendicular to the ground, a first gear is fixed at one end thereof extending into the mounting case, the two first gears are meshed with each other, and the mounting case is A third motor is provided inside, the output shaft of the third motor is fixed to the center position of one of the first gears, and the fourth motor is located at the center position of the bottom surface of the first disk. The output shaft of the fourth motor is oriented toward the second disk, and one end of the oscillating plate is fixed to one end of the first slider located on the upper surface of the second disk. A hinge rod is hinge-connected, the other end of the first hinge rod is hinge-connected to the other end of the oscillating plate, and the bottom surface of the second disk is provided with a gap between the two adjacent stirring blades. A plurality of guide plates that can be inserted into the gaps are fixed, the number of the guide plates corresponds to the number of the gaps of the stirring blade, and one end of the guide plate away from the second disk is provided with a guide slope. A brush is fixed to the guide plate.

Preferably, the washing unit further includes second cases provided on the front and rear inner walls of the washing tank, respectively, the opposing sides of the two second cases being open, and wave chutes undulating in the front-rear direction. Two first telescopic rods are installed on the upper surface of the washing tank, two escape holes are provided in the first disk, and telescopic ends of the first telescopic rods pass through the escape holes to the The cleaning unit enters into the second case and is fixed to the first case main body, and the rod part passing through the escape hole of the first telescopic rod is fixed to a boss capable of lifting the first disk. further includes two C-shaped blocks for sandwiching the first rotating shaft, and a plurality of shovel pieces are evenly fixed to the concave side in the C-shaped blocks, and each of the shovel pieces is attached to the first rotating shaft. A first connecting rod is fixed to the back of the C-shaped block, forming an acute angle with the outer circumferential wall of the rotating shaft. A second slider is slidably positioned within the case body, and the first connecting rod is provided with a second slider that is slidable within the wavy chute.

Further preferably, a third chute is provided between the front and rear inner walls of the storage tank, one end of the third chute is located in the storage tank and the other end is located in the reaction tank, One end of the third chute directed to the first cylinder is higher in horizontal height than the other end, and a plurality of cards are arranged on the outer circumferential wall of the first cylinder. A slot is provided, the card slot is parallel to the axis of the first cylindrical body, and a filter plate for communicating the washing tank and the storage tank is slidably positioned in the third chute. one end of which can be inserted into the card slot; the filter plate is provided with a plurality of filter holes communicating with the washing tank and the reaction tank; the bottom surface of the filter plate is fixed with a rack; The rack is parallel to the sliding direction of the third chute, a fifth motor is attached to the outer wall of the storage tank, the output shaft of the fifth motor enters the storage tank, and the third gear is fixed, The third gear meshes with the rack, the second gear is fixed to the output shaft of the fifth motor, the second gear is positioned outside the storage tank and between the front and rear inner walls of the storage tank. is located above the third chute and is provided with a cleaning rotary shaft arranged parallel to the axis of the first cylinder, and one end of the cleaning rotary shaft passes through the side wall of the storage tank and passes through the storage tank. Projecting out of the storage tank, a fourth gear is fixed, and the fourth gear meshes with the second gear.

Further preferably, the water storage tank communicates with the washing tank through a pipe, the chemical storage tank communicates with the reaction tank through a pipe, and a heating member is provided on the bottom surface of the reaction tank. .

The present invention can automatically clean the stirring unit, reduce manpower cost, avoid phosphate formaldehyde and other substances from harming the cleaning operator, and stop the machine when cleaning the stirring lever. It can be disassembled without any effort, and work efficiency can be improved.

In addition, the cleaning unit cleans the stirring lever part and the blade separately, the cleaning division of labor is clear, the cleaning effect is better, the lever part is easy to deposit, and the stirring unit can be used continuously when cleaning the lever part. It works continuously without stopping, the efficiency is higher, the water for cleaning the stirring blade can be reused repeatedly, and the cost can be saved.

Other advantages, objects, and features of the invention, to some extent, are set forth in the specification that follows, or will be apparent to those skilled in the art upon study based on the discussion that follows, or may be taught from practice of the invention. The objects and other advantages of the present invention may be achieved by the following specification and utility model claims.

1 is a perspective view of the entire front appearance of the manufacturing apparatus of the present invention; FIG. 1 is a perspective view of the entire rear appearance of the manufacturing apparatus of the present invention; FIG. It is a schematic diagram showing the internal structure of the manufacturing apparatus of the present invention. 1 is a schematic diagram of the reaction tank of the present invention; FIG. 1 is a schematic diagram of a stirring unit of the present invention; FIG. 1 is a schematic diagram of a first barrel of the present invention; FIG. 1 is a schematic diagram of a cleaning unit of the present invention; FIG. FIG. 4 is a schematic diagram of the second disk of the present invention; 1 is a schematic diagram of a mounting case of the present invention; FIG. FIG. 4 is a schematic diagram of the second case of the present invention; 1 is a schematic diagram of a filter plate of the present invention; FIG.

Hereinafter, the present invention will be described in detail with reference to drawings and examples.

In the description of the embodiments of the present invention, "center", "vertical", "horizontal", "top", "bottom", "front", "back", "left", "right", "vertical", " The orientations or positional relationships indicated by terms such as "horizontal", "top", "bottom", "inside", and "outside" are based on the orientations or positional relationships shown in the drawings and are merely descriptions of embodiments of the present invention. For ease of reference and simplicity of explanation, rather than pointing out or implying, the devices or elements pointed to must be configured and operated in a particular orientation, in a particular orientation, so that embodiments of the invention I don't understand the restrictions on Further, the terms "first," "second," and "third" are used for descriptive purposes only and are not understood to indicate or imply relative importance. In the description of the embodiments of the present invention, the term "connect" should be understood broadly, for example, it may be a fixed connection or a removable connection, unless otherwise clearly defined or limited. or integral connection, mechanical connection, electrical connection, direct connection, or indirect connection through an intermediate medium. A person skilled in the art can specifically understand the specific meaning of the above terms in the embodiments of the present invention.

As shown in FIGS. 1 to 4, the apparatus for producing phosphate-urea-formaldehyde compound fertilizer of the present invention includes a water storage tank 1, a chemical storage tank 2, and a granulation unit 3, the production apparatus includes a reaction tank 4, The discharge ends of the water storage tank 1 and the drug storage tank 2 communicate with the inlet end of the reaction tank 4, and the outlet ends of the reaction tank 4 communicate with the inlet end of the granulation unit 3, close to the drug storage tank 2 of the reaction tank 4. One side is the front side, and the other side near the granulation unit 3 is the rear side.

A stirring unit is installed in the reaction tank 4, a washing tank 5 is installed above the reaction tank 4, the bottom of the washing tank 5 is open and communicates with the reaction tank 4, and the washing tank 5 contains A washing unit capable of washing the stirring unit is installed, and storage tanks 6 are installed on both left and right sides of the reaction tank 4 , and the storage tank 6 communicates with the washing tank 5 .

In this embodiment, various chemicals are stored in the chemical storage tank, and the chemicals are put into the reaction tank and reacted. After the reaction, the slurry is sucked to perform fertilizer granulation, and the slurry adheres to the stirring unit during stirring. , can form deposits, so it needs to be cleaned constantly, the cleaning unit cleans the stirring unit, and the cleaned deposits are sent to the storage tank for storage, and will not fall into the reaction tank again make it

The present invention can automatically clean the stirring unit, reducing manpower, avoiding the harm caused by substances such as phosphate formaldehyde to the cleaning workers, and not stopping the machine when cleaning the stirring lever. It can be disassembled into parts, and work efficiency can be improved.

As shown in FIGS. 5 and 6, the stirring unit includes a first cylindrical body 7 rotatably attached between the front and rear side walls of the reaction tank 4, and the axis of the first cylindrical body 7 is aligned with the ground. A first motor 8 is provided in the first cylindrical body 7, the output shaft of the first motor 8 is coaxial with the first cylindrical body 7, and the first bevel gear 9 is fixed to the reaction tank 4. A second motor 10 is attached to the outer wall, and the output shaft of the second motor 10 is fixed to the center position of one end of the first cylindrical body 7 via the side wall of the reaction tank 4 .

Two first rotating shafts 11 are evenly arranged around the axis on the outer circumferential wall of the first cylindrical body 7, and both of the first rotating shafts 11 are aligned with the axis of the first cylindrical body 7. It is perpendicular to the axis, and one end is rotatably inserted into the first cylindrical body 7, and the second bevel gear 12 is fixed. A stirring blade 13 is fixed to the other end.

In this embodiment, a first motor rotatably drives a first bevel gear, the first bevel gear rotatably drives two second bevel gears, two second bevel gears rotatably drive two first rotating shafts, and a first The rotating shaft drives two stirring blades to rotate, one stirring blade performs stirring work in the reaction tank, the other stirring blade performs cleaning in the washing tank, the two stirring blades rotate synchronously, and the second The two motors rotate the first cylinder and switch the positions of the two stirring blades.

As shown in FIGS. 7 to 10, the washing unit includes a first disk 14, the axis of the first disk 14 is vertical to the ground, and the front and rear inner walls of the washing tank 5 are provided with first chutes. 15 is provided, the longitudinal direction of the first chute 15 is vertical to the ground, both sides of the first disc 14 are slidably located in the first chute 15, and the first disc 14 is located at its bottom surface A plurality of connecting posts 16 are fixed at non-circular positions, and the other end of each connecting post 16 is fixed to the upper surface of the second disk 17 . The first disk 14 is coaxial with the second disk 17, and the second disk 17 is provided with a second chute 18 corresponding to the number of blades of the stirring blade 13. The second chute 18 is The first slides 19 are evenly provided around the center of the second disk 17, one end points to the center of the circle, and the first slides 19 are slidably positioned in the second chute 18, and the first slides 19 are A mounting case 20 is fixed to one end located on the bottom surface of the second disk 17, and cleaning rollers 21 for cleaning both sides of the two stirring blades 13 are rotatably attached to the bottom surface of the mounting case 20. ing. Both of the cleaning rollers 21 are perpendicular to the ground, and one end thereof is inserted into the mounting case 20 to which the first gear 22 is fixed. Also, the two first gears 22 are in mesh with each other. A third motor 23 is provided inside the mounting case 20 , and the output shaft of the third motor 23 is fixed to the center position of one of the first gears 22 .

A fourth motor 24 is fixed to the center of the bottom surface of the first disk 14, and the output shaft of the fourth motor 24 points toward the second disk 17 and is fixed to one end of the rocking plate 25. A first hinge rod 26 is hinge-connected to one end of the first slider 19 positioned on the top surface of the second disk 17, and the other end of the first hinge rod 26 is connected to the other end of the rocking plate 25. hinged.

A plurality of guide plates 27 that can be inserted into the gap between two adjacent stirring blades 13 are fixed to the bottom surface of the second disk 17. A guide slope 28 is provided at one end of the guide plate 27 away from the second disk 17 , and a brush 29 is fixed to the guide plate 27 .

In this embodiment, the agitating blade needs to be washed frequently because the rotation speed of the rod portion is slower than that of the blade portion and the slurry easily adheres to the blade. When one stirring blade rotates to the cleaning tank, the first disk descends in the first chute, pulling the second disk downward, the guide plate on the bottom of the second disk moves downward, and the guide plate moves to the tip The brush is inserted into the gap between the stirring blades by the guide slope of , restricting the rotation of the stirring blades, the brush can wash the position of the stirring blade shaft, the cleaning roller descends, and the stirring blade is sandwiched in the middle, The third motor rotates, resulting in rotation of the first gear, which reverses the rotation of the two cleaning rollers. At that time, the force balance is good and the cleaning effect is better.

Then the fourth motor rotates, the wobble plate rotates, the wobble plate moves the first hinge rod, the first hinge rod moves the first slider, and the first slider moves inside the second slider. to provide reciprocating motion between the mounting case and the cleaning roller to clean the agitating blade. Each first hinge rod is hinge-connected to a swaying plate, and the swaying plate moves a plurality of first sliders to slide in sequence and regularity to improve work efficiency and prevent two adjacent mounting cases from Avoid collisions.

As shown in FIGS. 7 and 10, the cleaning unit further includes two second cases 30 provided on the front and rear inner walls of the cleaning tank 5, respectively. A wavy chute 31 undulating in the longitudinal direction is provided, and two first telescopic rods 32 are attached to the upper surface of the washing tank 5 . In addition, the first disc 14 is provided with two relief holes 33, and the telescopic end of the first telescopic rod 32 passes through the relief holes 33 and enters the second case 30, and both of them are connected to the first case. A body 34 is fixed, and a boss 35 capable of lifting the first disk 14 is fixed to the rod portion of the first telescopic rod 32 passing through the relief hole 33 .

The cleaning unit of this embodiment further includes two C-shaped blocks 36 capable of sandwiching the first rotating shaft 11, and a plurality of shovel pieces 37 are evenly fixed to the concave side of the C-shaped blocks 36. , the shovel piece 37 forms an acute angle with the outer circumferential wall of the first rotating shaft 11, the back of the C-shaped block 36 is fixed with a first connecting rod 38, and the other end of the first connecting rod 38 is The first link 36 is provided with a second slider 39 which enters from the open portion of the second case 30 and is slidably positioned in the first case main body 34. The second slider 39 is attached to the wavy chute 31 is slidably arranged.

In this embodiment, when the first telescopic rod rises, the boss lifts the first disc, raises the first disc in the first chute, raises the second disc, the mounting case, and separates the cleaning roller and the stirring blade. will let you

When the first telescopic rod descends to the extreme position, the cleaning roller comes into contact with the agitating blade, and in the process of descending the first telescopic rod, the first box body is lowered, and the first link inside the first box body is lowered. follow, the second slider on the first link slides in the wave chute, the first link is pulled by the second slider, realizing reciprocating sliding, the two first links slide reciprocatingly, and the C-shaped block The combination and separation of the rods are pulled together, and the combination and separation are performed at the same time as the up-and-down movement, so that the cleaning of the area from the top to the bottom of the rod part is realized.

At this time, the cleaning roller does not contact the stirring blade, the first motor rotates, causing the stirring blade to rotate, the blade inside the C-shaped block cleans the rod part of the stirring rod, and the first motor rotates forward Then, the rotation direction of the rod part of the stirring rod is the same as the direction of the blade, the blade cleans the rod part of the stirring rod, the first motor rotates in the opposite direction, and the rotation direction of the stirring rod part is opposite to the direction of the blade. , the blade cleans the rod part of the stirring rod, and the cleaning intensity is greater.

When the first extensible rod descends to the limit position, the washing of the rod portion ends, the first motor stops, and the washing roller comes into contact with the stirring blade to wash.

As shown in FIGS. 3, 4, and 11, between the front and rear inner walls of the storage tank 6, one end is positioned inside the storage tank 6, the other end is positioned inside the reaction tank 4, and The horizontal height of the third chute 40 directed toward the first cylinder 7 toward one end of the first cylinder 7 is higher than the other end, and the outer circumferential wall of the first cylinder 7 has a plurality of A card slot 41 is provided, the card slot 41 is parallel to the axis of the first cylindrical body 7, and the filter plate 42 for communicating the washing tank 5 and the storage tank 6 is connected to the third chute. It is slidably positioned within 40 and one end thereof can enter into said card slot 41 . The filtration plate 42 has a plurality of filtration holes 43 communicating between the washing tank 5 and the reaction tank 4, and a tooth portion 44 is fixed to the bottom surface of the filtration plate 42. The tooth portion 44 is connected to the A fifth motor 45 is attached to the outer wall of the storage tank 6 parallel to the sliding direction of the third chute 40, the output shaft of the fifth motor 45 extends into the storage tank 6, and the third gear 46 is The third gear 46 is engaged with the rack 44, the second gear 47 is fixed to the output shaft of the fifth motor 45, the second gear 47 is positioned outside the storage tank 6, and the A cleaning rotary shaft 48 is rotatably provided between the front and rear inner walls of the storage tank 6 . One end of the cleaning rotary shaft 48 passes through the side wall of the storage tank 6 and protrudes out of the storage tank 6. A fourth gear 49 is fixed to the second gear 47. are engaged.

In this embodiment, the filter plate is positioned between the washing tank and the reaction tank to allow communication between the washing tank and the storage tank. When the inside of the washing tank washes the agitating blade, the contaminants fall into the storage tank along the filter plate. , water flows into the reaction tank through the filtration holes, and the washed water is used for blending the slurry or used for washing the reaction tank.

When the stirring blade needs to be switched, the fifth motor rotates and drives the third gear, which drives the filter plate through the rack to slide into the storage tank, exit the card slot, The first cylinder is loosened, the first cylinder rotates, the stirring blade is switched, the filter plate is sliding, the second gear drives the fourth gear, and the fourth gear drives the washing rotating shaft. , cleaning the surface of the filter plate, the rotating direction of the cleaning roller is the same as the sliding direction of the filter plate. Deposited slag remaining on the filter plate is washed into the tank.

As shown in FIGS. 1 to 3, the water storage tank 1 communicates with the washing tank 5 through a pipe, the chemical storage tank 2 communicates with the reaction tank 4 through a pipe, and the reaction tank 4 A heating member 50 is provided on the bottom surface.

In this embodiment, the medicament tank directly doses the reaction tank, the water tank sends water to the wash tank to wash, and the water flows back into the reaction tank to either formulate the slurry or wash the reaction tank. A heating wire is installed at the bottom of the reaction tank to blend the slurry.

In addition, when manufacturing a phosphate-urea-formaldehyde compound fertilizer using the apparatus for manufacturing a phosphate-urea-formaldehyde compound fertilizer of the present invention, the following processes (steps) are included.

S 1: Add 6-10 parts of phosphoric acid with a concentration of 60%-80% into the reaction tank 4, add 10-30 parts of urea into the reaction tank 4, and control the temperature to 60-90°C. Then, the stirring speed is set to 30 to 60 r/min, and the reaction is sufficiently performed for 1 hour.

S2: Add 8-15 parts of formaldehyde with a concentration of 20%-37% into the reaction tank 4, control the temperature at 60-90°C, react for 20 min-3 hours to obtain urea phosphate formaldehyde slurry. process.

S3: Sending the urea phosphate-formaldehyde slurry to the granulation unit 3 to obtain a urea phosphate-formaldehyde compound fertilizer product.

In this example, 6-10 parts (60%-80%) phosphoric acid was added to the reaction tank, 10-30 parts urea was added to the reaction tank, the temperature was controlled at 60-90°C, and the stirring speed was 30. ~60 r/min, fully react for 1h, then add 8~15 parts of 20%~37% formaldehyde into the reaction tank, control the temperature at 60~90℃, react for 20min~3h, A urea phosphate formaldehyde slurry is obtained, and the urea phosphate formaldehyde slurry is pumped into the granulation unit, using an additive amount of 50-80 kg/t and a pre-blended nitrogen-phosphorus-potassium compound fertilizer with a certain mixing ratio. After granulation, drying, sieving, and cooling, a finished phosphate-urea-formaldehyde sustained-release compound fertilizer was obtained.

Finally, it should be noted that although the present invention has been described in detail with reference to the above-described embodiments, specific implementations of the invention may be made without departing from any modification or equivalent substitution within the spirit and scope of the invention. The forms may be modified or equivalently substituted, all of which should be included in the protection scope of the claims of the present invention.

DESCRIPTION OF SYMBOLS 1... Water storage tank, 2... Storage tank, 3... Granulation unit, 4... Reaction tank, 5... Washing tank, 6... Storage tank, 7... First cylindrical body, 8... First motor, 9... First bevel gear, 10...Second motor, 11...First rotating shaft, 12...Second bevel gear, 13...Stirring blade, 4...First disc, 15...First chute, 16...Connecting column, 17...Second disc, 18...Second disc 2 chute, 19...first slider, 20...mounting case, 21...cleaning roller, 22...first gear, 23...third motor, 24...fourth motor, 25...swing plate, 26...first hinge rod, 27... Guide plate, 28... Guide slope, 29... Brush, 30... Second case, 31... Wavy chute, 32... First telescopic rod, 33... Escape hole, 34... First case body, 35... Boss, 36... C-shaped block 37 Shovel piece 38 First connecting rod 39 Second slider 40 Third chute 41 Card slot 42 Filter plate 43 Filter hole 44 Rack 45 5th motor, 46... 3rd gear, 47... 2nd gear, 48... cleaning rotating shaft, 49... 4th gear, 50... heating member.

Claims (6)

In a production equipment for phosphate-urea-formaldehyde compound fertilizer comprising a water storage tank (1), a chemical storage tank (2), and a granulation unit (3),
The manufacturing equipment comprises a reaction tank (4), the discharge ends of the water storage tank (1) and the chemical storage tank (2) communicate with the inlet end of the reaction tank (4), and the outlet of the reaction tank (4) The end communicates with the inlet end of the granulation unit (3), the side of the reaction tank (4) near the reservoir tank (2) is the front side, and the granulation unit (3) of the reaction tank (4) The other side closer to is the rear side, and
A stirring unit is provided in the reaction tank (4), a washing tank (5) is provided above the reaction tank (4), the bottom surface of the washing tank (5) is open and the reaction tank (4) is ), the washing tank (5) is provided with a washing unit for washing the stirring unit, and storage tanks (6) are provided on both left and right sides of the reaction tank (4). (6) is an apparatus for producing a phosphate-urea-formaldehyde compound fertilizer, characterized in that it communicates with the washing tank (5). The stirring unit includes a first cylindrical body (7) rotatably attached between the front and rear side walls of the reaction tank (4), the axis of the first cylindrical body (7) being parallel to the ground, The first cylindrical body (7) is provided with a first motor (8), the output shaft of the first motor (8) is coaxial with the first cylindrical body (7), and the first bevel gear (9 ) is fixed, and a second motor (10) is attached to the outer wall of the reaction tank (4). 1 It is fixed at the center position of one end of the cylindrical body (7),
Two first rotating shafts (11) are evenly arranged around the axis on the outer circumferential wall of the first cylindrical body (7). 1 perpendicular to the axis of the cylindrical body (7), one end thereof is rotatably inserted into the first cylindrical body (7), and a second bevel gear (12) is fixed, the second bevel gear (12) are both meshed with the first bevel gear (9), and a stirring blade (13) is fixed to the other end of the first rotating shaft (11). Manufacturing equipment for urea-formaldehyde compound fertilizer. The washing unit includes a first disk (14), the first disk (14) has an axis perpendicular to the ground, and the front and rear inner walls of the washing tank (5) are provided with first chutes (15). wherein the first chute (15) has its longitudinal direction perpendicular to the ground, both sides of the first disc (14) are slidably positioned in the first chute (15), and A plurality of connecting posts (16) are fixed to non-circular positions on the bottom surface of (14), and the other ends of the connecting posts (16) are fixed to the upper surface of the second disk (17). 14) and the second disk (17) have the same axis, and the second disk (17) is provided with a second chute (18) corresponding to the number of blades of the stirring blade (13). The two chutes (18) are evenly provided around the center of the second disk (17), and one end thereof points toward the center of the circle, and both the first sliders (19) are slidable. Positioned in the second chute (18), the first slider (19) has one end positioned on the bottom surface of the second disc (17) and a mounting case (20) is fixed to the bottom surface of the mounting case (20). Two cleaning rollers (21) for cleaning both sides of the stirring blade (13) are rotatably mounted in the mounting case (20). A first gear (22) is fixed to one end extending inward, the two first gears (22) are meshed with each other, and a third motor (23) is provided in the mounting case (20). , the output shaft of the third motor (23) is fixed to the center position of one of the first gears (22),
A fourth motor (24) is fixed to the center position of the bottom surface of the first disk (14), and the output shaft of the fourth motor (24) points toward the second disk (17) and swings. One end of the plate (25) is fixed, and a first hinge rod (26) is hingedly connected to one end of the first slider (19) located on the upper surface of the second disk (17). The other end of the hinge rod (26) is hinged to the other end of the rocking plate (25),
A plurality of guide plates (27) that can be inserted into the gap between the two adjacent stirring blades (13) are fixed to the bottom surface of the second disk (17), and the number of the guide plates (27) is A guide slope (28) is provided at one end of the guide plate (27) away from the second disk (17) corresponding to the number of gaps in the stirring blade (13). The apparatus for producing phosphate-urea-formaldehyde compound fertilizer according to claim 2, characterized in that the brush (29) is fixed. The washing unit further includes second cases (30) provided on the front and rear inner walls of the washing tank (5), respectively. A wave chute (31) is provided, two first telescopic rods (32) are attached to the upper surface of the washing tank (5), and two escape holes (33) are provided in the first disk (14). provided, the telescopic end of the first telescopic rod (32) enters the second case (30) through the escape hole (33), and both are fixed to the first case body (34), A boss (35) capable of lifting the first disk (14) is fixed to the rod portion of the first telescopic rod (32) passing through the escape hole (33),
The cleaning unit further includes two C-shaped blocks (36) for sandwiching the first rotating shaft (11), and a plurality of shovel pieces (37 ) are fixed uniformly, each said shovel piece (37) presents an acute angle with the outer circumferential wall of said first rotating shaft (11), and a first connecting rod (38 ) is fixed, and the other end of the first connecting rod (38) enters from the open portion of the second case (30), is slidably positioned in the first case body (34), and the first connecting rod (38) 4. The apparatus for producing a phosphate-urea-formaldehyde compound fertilizer according to claim 3, wherein the connecting rod (38) is provided with a second slider (39) slidable in the wave-like chute (31). . A third chute (40) is provided between the front and rear inner walls of the storage tank (6), and one end of the third chute (40) is positioned inside the storage tank (6) and the other end is One end of the third chute (40) located in the reaction tank (4) and directed to the first cylindrical body (7) has a horizontal height A plurality of card slots (41) are provided on the circumferential outer wall of the first cylinder (7) higher than the end, and the card slots (41) are aligned with the axis of the first cylinder (7). A parallel filter plate (42) for communicating between the washing tank (5) and the storage tank (6) is slidably positioned in the third chute (40), and one end thereof The filter plate (42) is provided with a plurality of filter holes (43) that can enter the slot (41) and communicate with the washing tank (5) and the reaction tank (4). A rack (44) is fixed to the bottom surface of the storage tank (42). The rack (44) is parallel to the sliding direction of the third chute (40). 45) is installed, the output shaft of the fifth motor (45) enters the storage tank (6), the third gear (46) is fixed, and the third gear (46) is connected to the rack (44) A second gear (47) is fixed to the output shaft of the fifth motor (45), the second gear (47) is positioned outside the storage tank (6), and is located outside the storage tank ( 6) is positioned above the third chute (40) and disposed parallel to the axis of the first cylindrical body (7). , One end of the cleaning rotary shaft (48) protrudes out of the storage tank (6) through the side wall of the storage tank (6), and the fourth gear (49) is fixed to the fourth gear (49 ) is meshed with the second gear (47), the apparatus for producing a phosphate-urea-formaldehyde compound fertilizer according to any one of claims 1 to 4. The water storage tank (1) communicates with the washing tank (5) through a pipe, the chemical storage tank (2) communicates with the reaction tank (4) through a pipe, and the reaction tank (4) communicates with the reaction tank (4). 6. The apparatus for producing a phosphate-urea-formaldehyde compound fertilizer according to claim 5, wherein a heating member (50) is provided on the bottom surface.

Images