CN210089352U

CN210089352U - Drying-machine is used in production of urea formaldehyde slowly-releasing compound fertilizer

Info

Publication number: CN210089352U
Application number: CN201920880973.7U
Authority: CN
Inventors: 朱发纲
Original assignee: Jiangxi Wolder New Fertilizer Technology Co Ltd
Current assignee: Jiangxi Wolder New Fertilizer Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-18
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a drying-machine is used in ureaformaldehyde slowly-releasing compound fertilizer production, including the holding tank and the base that is fixed in holding tank bottom both sides, feeder hopper and lower hopper have been welded respectively to the top and the bottom of holding tank, and one side outer wall welding of holding tank has a supporting bench No. one, and a supporting bench's top is provided with the rotation actuating mechanism, the holding tank is kept away from a supporting bench's one end welding and is had No. two supporting benchs, and No. two supporting benchs top is provided with heat supply mechanism, the one end of holding tank is fixed with the rotary column through the bearing, and the one end welding of rotary column has the inner tank. The utility model discloses to mix the stoving interval and separate with the external world, reduce heat loss to reduced equipment heat supply, energy-concerving and environment-protective, improved the dry interval of heat supply, improved drying efficiency and comprehensive nature by a wide margin, install hot-blast subassembly in addition, and guide duct ring shaped distribution in the outer wall of supplementary ring, increase hot-blast space that blows off by a wide margin, get rid of the stoving dead angle.

Description

Drying-machine is used in production of urea formaldehyde slowly-releasing compound fertilizer

Technical Field

The utility model relates to a urea formaldehyde slowly-releasing compound fertilizer production technical field especially relates to a drying-machine is used in urea formaldehyde slowly-releasing compound fertilizer production.

Background

The drum dryer is a drying device in the production process of urea formaldehyde slow release compound fertilizer, and mainly comprises a drum body, a gear ring and a rolling ring which are arranged on the outer wall of the drum body, and a motor for controlling the gear ring and the rolling ring to act, after materials enter the drum body, the materials rotate along with the drum body, in the period, the materials and hot air move in the same direction, but because the materials generate centrifugal force in the rotating process, the materials exposed outside are only dried by the hot air introduced into the drum, and the materials close to the side wall are not dried thoroughly enough, so that uneven drying is caused, and the quality of the fertilizer is influenced.

Through search, the Chinese patent application No. 201320568072.7 discloses a dryer for producing urea formaldehyde slow-release compound fertilizer, which comprises a roller and a driven gear sleeved outside the roller, and a bracket is supported below the roller. The dryer for producing the urea formaldehyde slow-release compound fertilizer in the patent has the following defects: the device structure is too simple, and drying efficiency is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dryer for producing urea formaldehyde slow-release compound fertilizer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drying-machine is used in ureaformaldehyde slowly-releasing compound fertilizer production, includes the holding vessel and is fixed in the base of holding vessel bottom both sides, feeder hopper and lower hopper have been welded respectively to the top and the bottom of holding vessel, and one side outer wall welding of holding vessel has a brace table, and a brace table's top is provided with rotation actuating mechanism, the holding vessel keeps away from the one end welding of a brace table and has a brace table No. two, and the top of a brace table No. two is provided with heat supply mechanism, the one end of holding vessel is fixed with the rotary column through the bearing, and the one end welding of rotary column has the inner tank, and the other end of inner tank is fixed in the inner wall of holding vessel through hot-blast subassembly, the top and the bottom of inner tank have all opened the material mouth, and.

Furthermore, the bottom of the feed hopper is of a necking structure, and the top of the discharging hopper is of a flaring structure.

Further, supplementary heating device is including being fixed in a plurality of electric plate of the top and the bottom inner wall of inner tank, and the both sides inner wall of inner tank all welds the connecting rod, and the welding of connecting rod outer wall has the electrothermal tube.

Furthermore, the electric heating plate and the electric heating pipe are obliquely arranged.

Further, hot-blast subassembly is including being fixed in the intercommunication dish of heat preservation jar inner wall, and the welding of one side of intercommunication dish has two fixed pipes, and the welding of the one end of fixed pipe has supplementary ring, and the welding of the one end of supplementary ring has a plurality of guide duct, and the guide duct outer wall is opened has a plurality of ventilation hole, and the welding has the filter screen in the ventilation hole, and the guide duct ring-type distributes in the outer wall of supplementary ring.

Furthermore, the heat supply mechanism comprises an air heater fixed at the top end of the second support table, and the output end of the air heater is communicated with the connecting pipe through a guide pipe.

Furthermore, the lateral wall of inner tank is opened there is the ring groove, and supplementary ring rotation connects in the ring groove.

Furthermore, the inner wall of the bottom end of the inner tank is welded with an inclined platform.

Furthermore, the rotation driving mechanism is fixed on a motor at the top end of the first supporting table, and an output shaft of the motor forms transmission fit with the rotating column through a belt.

Further, the bottom welding of base has a plurality of damper, and damper includes extension post and solid fixed cylinder, extends post sliding connection in solid fixed cylinder, and the base is L shape structure.

The utility model has the advantages that:

1. through setting up heat preservation jar and inner tank, will mix the stoving interval and separate with the external world, reduce heat and run off to reduced equipment heat supply load, energy-concerving and environment-protective.

2. Through setting up electric plate and electrothermal tube, and electric plate and electrothermal tube all incline to set up, can go deep into the inner tank in, improved the dry interval of heat supply, improved drying efficiency and comprehensive nature by a wide margin, install hot-blast subassembly in addition, and the guide duct annular distribution is in the outer wall of supplementary ring, increases hot-blast space of blowing off by a wide margin, gets rid of the stoving dead angle.

3. Through being provided with the sloping, can lead hopper one end down through the strong material of sloping, avoid the material to remain in the inner tank, avoid extravagant, through setting up damper, can effectively reduce the vibration of equipment, and the base sets up to L shape can increase the stability of equipment.

4. Further, the bottom of feeder hopper is the throat structure, and the top of hopper is the flaring structure down to the interpolation and the discharge that can ensure avoid the material to leak outward.

Drawings

FIG. 1 is a schematic structural diagram of a dryer for producing a urea formaldehyde slow-release compound fertilizer provided by the utility model;

FIG. 2 is a sectional view of the structure of a heat-insulating tank of a dryer for producing urea formaldehyde slow-release compound fertilizer;

FIG. 3 is a schematic structural diagram of a hot air assembly of a dryer for producing a urea formaldehyde slow-release compound fertilizer provided by the utility model;

fig. 4 is the bottom structure schematic diagram of the drying-machine for producing urea formaldehyde slow-release compound fertilizer provided by the utility model.

In the figure: 1 heat preservation tank, 2 bases, 3 a supporting table, 4 motors, 5 rotary columns, 6 feed hoppers, 7 inner tanks, 8 electric heating plates, 9 hot air components, 10 connecting rods, 11 hot air blowers, 12 a second supporting table, 13 blanking hoppers, 14 sloping platforms, 15 electric heating pipes, 16 communication discs, 17 auxiliary rings, 18 air guide pipes, 19 vent holes, 20 connecting pipes and 21 damping components.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a dryer for producing a ureaformaldehyde slow-release compound fertilizer comprises a heat-preserving tank 1 and bases 2 fixed on both sides of the bottom end of the heat-preserving tank 1, wherein the top end and the bottom end of the heat-preserving tank 1 are respectively welded with a feed hopper 6 and a discharge hopper 13, preferably, the bottom end of the feed hopper 6 is of a throat structure, preferably, the top end of the discharge hopper 13 is of a flaring structure, so that the materials can be added and discharged, and the materials are prevented from leaking outside, a first supporting table 3 is welded on the outer wall of one side of the heat-preserving tank 1, a rotation driving mechanism is arranged on the top end of the first supporting table 3, a second supporting table 12 is welded on one end of the heat-preserving tank 1, which is far away from the first supporting table 3, a heat supply mechanism is arranged on the top end of the second supporting table 12, a rotary column 5 is fixed on one end of the heat-preserving tank 1 through, the material mouth has all been opened to the top and the bottom of inner tank 7, and is provided with electric valve in the material mouth, the top inner wall and the bottom inner wall of heat preservation jar 1 all are provided with light curtain sensing device, and the top and the bottom of inner tank 7 all are provided with photic subassembly, and the circuit of equipment is arranged accessible electric slip ring and is fixed, avoids the circuit winding to can be corresponding with feeder hopper 6 and lower hopper 13 through the mode control material mouth of light curtain sensing, the stable unloading of guarantee, the inside auxiliary heating device that is provided with of inner tank 7.

The utility model discloses in, supplementary heating device is including being fixed in a plurality of electric plate 8 of the top of inner tank 7 and bottom inner wall, and the both sides inner wall of inner tank 7 all welds connecting rod 10, and the welding of connecting rod 10 outer wall has electrothermal tube 15, and is preferred, electric plate 8 and the equal slope setting of electrothermal tube 15 can go deep into inner tank 7, have improved the dry interval of heat supply, have improved drying efficiency and wholeness by a wide margin.

Wherein, hot-blast subassembly 9 is including being fixed in the intercommunication dish 16 of 1 inner wall of heat preservation jar, and the welding of one side of intercommunication dish 16 has two fixed pipes, and the welding of the one end of fixed pipe has supplementary ring 17, and the welding of the one end of supplementary ring 17 has a plurality of guide duct 18, and the outer wall of guide duct 18 is opened has a plurality of ventilation hole 19, and the welding has the filter screen in ventilation hole 19, and is preferred, and guide duct 18 ring distribution is in the outer wall of supplementary ring 17, increases hot-blast space of blowing out by a wide margin, gets rid of the dead.

The heat supply mechanism comprises a hot air blower 11 fixed at the top end of the second support table 12, and the output end of the hot air blower 11 is communicated with a connecting pipe 20 through a conduit.

The lateral wall of inner tank 7 is opened there is the ring groove, and supplementary ring 17 rotates to be connected in the ring groove, and supplementary ring 17 can play the supporting effect of inner tank 7 to can not influence the fixed of guide duct 18.

The bottom inner wall welding of inner tank 7 has sloping platform 14, can lead to down 13 one end of hopper through 14 strong materials on sloping platform, avoids the material to remain in inner tank 7, avoids extravagant.

Wherein, rotation actuating mechanism is fixed in motor 4 on a supporting bench 3 top, and the output shaft of motor 4 forms transmission fit through belt and rotary column 5.

The working principle is as follows: place equipment in suitable position, and connect the power, the valve on the inner tank 7 is opened, close the valve after adding the raw materials through feeder hopper 6, motor 4 drives rotary column 5 and rotates, thereby it rotates to drive inner tank 7, air heater 11 work is bloied, the air current is discharged through ventilation hole 19 on the guide duct 18, dry, electrothermal tube 15 and 8 heats of electric plate in addition, thereby accelerate the drying of urea formaldehyde slowly-releasing compound fertilizer, after the stoving, the motor stall, light curtain sensing device detects the material mouth and the lower hopper 13 correspondence of inner tank 7 below, can discharge the material.

Example 2

Referring to fig. 4, a drying-machine is used in production of urea-formaldehyde slowly-releasing compound fertilizer, for the shock attenuation effect that increases equipment, this embodiment compares with embodiment 1, the bottom welding of base 2 has a plurality of damper 21, and damper 21 includes extension post and solid fixed cylinder, extends post sliding connection in solid fixed cylinder, and the bottom that extends the post and the bottom inner wall of solid fixed cylinder all weld the spring, can effectively reduce the vibration of equipment, and is preferred, and base 2 is L shape structure, can increase the stability of equipment.

The working principle is as follows: place equipment in suitable position, and connect the power, the valve on the inner tank 7 is opened, close the valve after adding the raw materials through feeder hopper 6, motor 4 drives rotary column 5 and rotates, thereby it rotates to drive inner tank 7, air heater 11 work is bloied, the air current is discharged through ventilation hole 19 on the guide duct 18, dry, electrothermal tube 15 and 8 heats of electric plate in addition, thereby accelerate the drying of urea formaldehyde slowly-releasing compound fertilizer, after the stoving, the motor stall, light curtain sensing device detects the material mouth of inner tank 7 below and corresponds with lower hopper 13, can discharge the material, the damper 21 of bottom can effectively cushion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dryer for producing a ureaformaldehyde slow-release compound fertilizer comprises a heat-insulating tank (1) and bases (2) fixed on two sides of the bottom end of the heat-insulating tank (1), and is characterized in that a feed hopper (6) and a discharge hopper (13) are respectively welded on the top end and the bottom end of the heat-insulating tank (1), a first supporting table (3) is welded on the outer wall of one side of the heat-insulating tank (1), a rotation driving mechanism is arranged on the top end of the first supporting table (3), a second supporting table (12) is welded on one end of the heat-insulating tank (1) far away from the first supporting table (3), a heat supply mechanism is arranged on the top end of the second supporting table (12), a rotary column (5) is fixed on one end of the heat-insulating tank (1) through a bearing, an inner tank (7) is welded on one end of the rotary column (5), and the other end of the, the top and the bottom of inner tank (7) all open there is the material mouth, and is provided with electric valve in the material mouth, inner tank (7) inside is provided with supplementary heating device.

2. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 1, wherein the bottom end of the feed hopper (6) is of a necking structure, and the top end of the discharge hopper (13) is of a flaring structure.

3. The dryer for producing the urea formaldehyde slow-release compound fertilizer as recited in claim 2, wherein the auxiliary heating device comprises a plurality of electric heating plates (8) fixed on the inner walls of the top and bottom ends of the inner tank (7), connecting rods (10) are welded on the inner walls of the two sides of the inner tank (7), and electric heating tubes (15) are welded on the outer walls of the connecting rods (10).

4. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 3, wherein the electric heating plate (8) and the electric heating tube (15) are both arranged obliquely.

5. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 4, wherein the hot air component (9) comprises a communication disc (16) fixed on the inner wall of the heat preservation tank (1), two fixed pipes are welded on one side of the communication disc (16), an auxiliary ring (17) is welded on one end of each fixed pipe, a plurality of air guide pipes (18) are welded on one end of each auxiliary ring (17), a plurality of vent holes (19) are formed in the outer wall of each air guide pipe (18), a filter screen is welded in each vent hole (19), and the air guide pipes (18) are annularly distributed on the outer wall of each auxiliary ring (17).

6. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 5, wherein the heat supply mechanism comprises a hot air blower (11) fixed at the top end of the second support platform (12), and the output end of the hot air blower (11) is communicated with the connecting pipe (20) through a conduit.

7. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 6, wherein the side wall of the inner tank (7) is provided with a circular groove, and the auxiliary ring (17) is rotatably connected in the circular groove.

8. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 7, wherein the inner wall of the bottom end of the inner tank (7) is welded with an inclined platform (14).

9. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in claim 8, wherein the rotary driving mechanism is fixed on the motor (4) at the top end of the first supporting platform (3), and an output shaft of the motor (4) forms transmission fit with the rotary column (5) through a belt.

10. The dryer for producing the urea formaldehyde slow-release compound fertilizer as claimed in any one of claims 1 to 9, wherein the plurality of shock absorption components (21) are welded to the bottom end of the base (2), the shock absorption components (21) comprise extension columns and fixed cylinders, the extension columns are slidably connected into the fixed cylinders, and the base (2) is of an L-shaped structure.