CN214319800U

CN214319800U - Raw material stirring device for urea aqueous solution production

Info

Publication number: CN214319800U
Application number: CN202023239980.0U
Authority: CN
Inventors: 曹洪军; 苏丹丹; 孙涛
Original assignee: Zibo City Tuke Environmental Protection Technology Co ltd
Current assignee: Zibo City Tuke Environmental Protection Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-01
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a raw material mixing device is used in urea aqueous solution production, including the agitator tank, open the top outer wall of agitator tank has the feed inlet, the both sides inner wall of agitator tank is the fixed arc that is provided with all, the bottom inner wall of agitator tank is provided with the mounting bracket, and the bottom inner wall of mounting bracket is provided with the liquid pump, the drain end of liquid pump is provided with the catheter, and the catheter sets up in the top of arc, the inside of agitator tank is provided with rabbling mechanism, the bottom outer wall of agitator tank is provided with row material mechanism, rabbling mechanism includes stirring rake and puddler, the top outer wall of agitator tank is provided with the motor, and the output shaft one end of motor is provided with the pivot. The utility model provides an aqueous solution can constantly be at the agitator tank internal circulation, has further accelerated the stirring speed of device, and the pivot can drive the puddler rotation on the dead lever simultaneously, stirs the aqueous solution of arc shaped plate top, and stirring effect is better.

Description

Raw material stirring device for urea aqueous solution production

Technical Field

The utility model relates to a urea aqueous solution production technical field especially relates to a raw material mixing device is used in urea aqueous solution production.

Background

Urea, also called carbamide, is an organic compound consisting of carbon, nitrogen, oxygen and hydrogen, is a white crystal, is one of the simplest organic compounds, is a main nitrogen-containing end product of the metabolic decomposition of proteins in mammals and certain fishes, is also a nitrogen fertilizer with the highest nitrogen content at present, is used as a neutral fertilizer, is suitable for various soils and plants, is easy to store, convenient to use and small in destructive effect on the soils, is a chemical nitrogen fertilizer with larger use amount at present, and is industrially synthesized by ammonia gas and carbon dioxide under certain conditions.

At present, need use agitating unit to stir urea aqueous solution in urea aqueous solution's the production process, but current agitating unit still has certain shortcoming, and in the use, it is usually faster that only the aqueous solution near the stirring rake stirs speed in the agitator tank, and it then needs longer time to make all aqueous solutions in the agitator tank all stir evenly, consequently, needs a urgent need to design a raw materials agitating unit for urea aqueous solution production and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a raw material stirring device for producing urea aqueous solution.

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

the utility model provides a raw material mixing device is used in urea aqueous solution production, includes the agitator tank, open the top outer wall of agitator tank has the feed inlet, the both sides inner wall of agitator tank is the fixed arc that is provided with all, the bottom inner wall of agitator tank is provided with the mounting bracket, and the bottom inner wall of mounting bracket is provided with the liquid pump, the drain end of liquid pump is provided with the catheter, and the catheter sets up in the top of arc, the inside of agitator tank is provided with rabbling mechanism, the bottom outer wall of agitator tank is provided with row material mechanism.

As a further aspect of the present invention: the rabbling mechanism includes stirring rake and puddler, the top outer wall of agitator tank is provided with the motor, and the output shaft one end of motor is provided with the pivot, the stirring rake is fixed to be set up in the both sides outer wall of pivot, the equal fixedly connected with dead lever of both sides outer wall of pivot, and the puddler is fixed to be set up in the bottom outer wall of dead lever.

As a further aspect of the present invention: the inside of arc is provided with the cavity, and the inside of cavity is provided with the hot plate.

As a further aspect of the present invention: the discharge mechanism comprises a discharge cylinder, a fixed cover and a partition plate, the discharge cylinder is fixedly arranged on the outer wall of the bottom of the stirring tank, the fixed cover is fixedly arranged on the outer wall of the bottom of the discharge cylinder, the control valve is arranged on the discharge cylinder, the partition plate is arranged in the fixed cover, and the outer wall of the bottom of the partition plate is provided with a plurality of discharge holes.

As a further aspect of the present invention: the bottom outer wall of agitator tank is provided with the fan, and the air-out end of fan is connected with the ring canal through the guide duct, the ring canal cup joints in the outside of fixed cover, and the inner wall of ring canal is provided with the shower nozzle that the equidistance is annular and distributes.

As a further aspect of the present invention: an observation port is formed in the outer wall of one side of the stirring tank, and an observation window is arranged on the inner wall of the observation port.

The utility model has the advantages that:

1. the liquid pump, the liquid guide pipe and the arc-shaped plate are arranged, the liquid pump is driven to work, the aqueous solution at the bottom of the stirring tank can be pumped into the liquid pump and then is discharged above the arc-shaped plate through the liquid guide pipe, so that the aqueous solution can generate vortex at the arc-shaped plate and can play a certain stirring role, the aqueous solution can continuously circulate in the stirring tank, and the stirring speed of the device is further increased;

2. the motor, the stirring paddle and the stirring rod are arranged, so that the motor is driven to work, the stirring paddle on the rotating shaft can be driven to rotate, the water solution which circulates in the stirring tank continuously can be stirred, meanwhile, the rotating shaft can drive the stirring rod on the fixed rod to rotate, the water solution above the arc-shaped plate is stirred, and the stirring effect is better;

3. through the hot plate that sets up, the baffle, the relief hole, the ring canal, shower nozzle and fan, can heat the aqueous solution in the agitator tank through the hot plate, can effectively shorten process time, when the stirring is accomplished and is required to discharge the material, can open the control valve on the row of material section of thick bamboo, make aqueous solution derive through the relief hole dispersion on the baffle, the area of contact of increase and air, play rapid cooling's effect, can drive fan work simultaneously, spout the air to fixed cover through the shower nozzle on the ring canal, can effectively accelerate the air flow rate in the fixed cover, make the urea aqueous solution cooling faster, excellent in use effect.

Drawings

FIG. 1 is a schematic sectional view showing a raw material stirring apparatus for producing an aqueous urea solution according to example 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the overall configuration of a raw material stirring apparatus for urea aqueous solution production as set forth in example 2.

In the figure: 1 stirring tank, 2 fans, 3 air ducts, 4 liquid pumps, 5 mounting racks, 6 stirring rods, 7 fixing rods, 8 liquid guide pipes, 9 stirring paddles, 10 rotating shafts, 11 motors, 12 feed inlets, 13 arc-shaped plates, 14 heating plates, 15 discharge cylinders, 16 control valves, 17 fixing covers, 18 partition plates, 19 discharge holes, 20 ring pipes, 21 spray heads and 22 observation windows.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a raw material mixing device is used in urea aqueous solution production, including agitator tank 1, agitator tank 1's top outer wall is opened there is feed inlet 12, agitator tank 1's both sides inner wall is the fixed arc 13 that is provided with all, agitator tank 1's bottom inner wall is provided with mounting bracket 5, and mounting bracket 5's bottom inner wall is provided with liquid pump 4, liquid pump 4's drain end is provided with catheter 8, and catheter 8 sets up in the top of arc 13, agitator tank 1's inside is provided with rabbling mechanism, agitator tank 1's bottom outer wall is provided with row material mechanism.

Rabbling mechanism includes stirring rake 9 and puddler 6, and the top outer wall of agitator tank 1 is provided with motor 11, and motor 11's output shaft one end is provided with pivot 10, and stirring rake 9 is fixed to be set up in the both sides outer wall of pivot 10, the equal fixedly connected with dead lever 7 of the both sides outer wall of pivot 10, and puddler 6 is fixed to be set up in the bottom outer wall of dead lever 7.

The inside of arc 13 is provided with the cavity, and the inside of cavity is provided with hot plate 14, can heat the aqueous solution in agitator tank 1 through hot plate 14, can effectively shorten process time.

The discharge mechanism comprises a discharge cylinder 15, a fixed cover 17 and a partition plate 18, wherein the discharge cylinder 15 is fixedly arranged on the outer wall of the bottom of the stirring tank 1, the fixed cover 17 is fixedly arranged on the outer wall of the bottom of the discharge cylinder 15, a control valve 16 is arranged on the discharge cylinder 15, the partition plate 18 is arranged in the fixed cover 17, and the outer wall of the bottom of the partition plate 18 is provided with a plurality of discharge holes 19.

The bottom outer wall of agitator tank 1 is provided with fan 2, and the air-out end of fan 2 is connected with ring pipe 20 through guide duct 3, and ring pipe 20 cup joints in the outside of fixed cover 17, and the inner wall of ring pipe 20 is provided with the shower nozzle 21 that the equidistance is the annular and distributes, and drive fan 2 work spouts the air to fixed cover 17 in through the shower nozzle 21 on the ring pipe 20, can effectively accelerate the air flow rate in the fixed cover 17.

The working principle is as follows: when the device is used, the liquid pump 4 is driven to work, the water solution at the bottom of the stirring tank 1 can be pumped into the liquid pump 4 and then is discharged above the arc-shaped plate 13 through the liquid guide pipe 8, so that the water solution can generate vortex at the arc-shaped plate 13 and can play a certain stirring role, the water solution can continuously circulate in the stirring tank 1, the stirring speed of the device is further accelerated, the driving motor 11 works, the stirring paddle 9 on the rotating shaft 10 can be driven to rotate, the water solution continuously circulating in the stirring tank 1 can be stirred, meanwhile, the rotating shaft 10 can drive the stirring rod 6 on the fixed rod 7 to rotate, the water solution above the arc-shaped plate 13 is stirred, the stirring effect is better, the water solution in the stirring tank 1 can be heated through the heating plate 14, the processing time can be effectively shortened, when the materials need to be discharged after stirring is completed, the control valve 16 on the material discharge barrel 15 can be opened, make aqueous solution derive through the relief hole 19 dispersion on the baffle 18, the increase and the area of contact of air play rapid cooling's effect, can drive fan 2 work simultaneously, spout the air to fixed cover 17 through the shower nozzle 21 on the ring canal 20 in, can effectively accelerate the air flow rate in the fixed cover 17 for urea aqueous solution cools off more fast, and the result of use is better.

Example 2

Referring to fig. 3, the present embodiment further includes an observation port opened on an outer wall of one side of the stirring tank 1, and an observation window 22 is disposed on an inner wall of the observation port, compared with embodiment 1.

The working principle is as follows: when in use, the observation window 22 on the stirring tank 1 can be used for observing the stirring state of the aqueous solution, and the use is very convenient.

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. The utility model provides a raw material mixing device is used in urea aqueous solution production, includes agitator tank (1), its characterized in that, the top outer wall of agitator tank (1) is opened there is feed inlet (12), the both sides inner wall of agitator tank (1) is all fixed and is provided with arc (13), the bottom inner wall of agitator tank (1) is provided with mounting bracket (5), and the bottom inner wall of mounting bracket (5) is provided with liquid pump (4), the drain end of liquid pump (4) is provided with catheter (8), and catheter (8) set up in the top of arc (13), the inside of agitator tank (1) is provided with rabbling mechanism, the bottom outer wall of agitator tank (1) is provided with row material mechanism.

2. The raw material stirring device for producing the urea aqueous solution as recited in claim 1, wherein the stirring mechanism comprises a stirring paddle (9) and a stirring rod (6), the top outer wall of the stirring tank (1) is provided with a motor (11), one end of an output shaft of the motor (11) is provided with a rotating shaft (10), the stirring paddle (9) is fixedly arranged on the outer walls of two sides of the rotating shaft (10), the outer walls of two sides of the rotating shaft (10) are both fixedly connected with a fixing rod (7), and the stirring rod (6) is fixedly arranged on the outer wall of the bottom of the fixing rod (7).

3. A urea aqueous solution production raw material mixing device according to claim 1, characterized in that the inside of the arc-shaped plate (13) is provided with a cavity, and the inside of the cavity is provided with a heating plate (14).

4. The raw material stirring device for producing the urea aqueous solution is characterized in that the discharging mechanism comprises a discharging cylinder (15), a fixed cover (17) and a partition plate (18), the discharging cylinder (15) is fixedly arranged on the outer wall of the bottom of the stirring tank (1), the fixed cover (17) is fixedly arranged on the outer wall of the bottom of the discharging cylinder (15), a control valve (16) is arranged on the discharging cylinder (15), the partition plate (18) is arranged in the fixed cover (17), and the outer wall of the bottom of the partition plate (18) is provided with a plurality of discharging holes (19).

5. The raw material stirring device for producing the urea aqueous solution is characterized in that a fan (2) is arranged on the outer wall of the bottom of the stirring tank (1), the air outlet end of the fan (2) is connected with a ring pipe (20) through an air guide pipe (3), the ring pipe (20) is sleeved on the outer side of the fixed cover (17), and spray heads (21) are arranged on the inner wall of the ring pipe (20) in an annular distribution at equal intervals.

6. The raw material stirring device for producing the urea aqueous solution is characterized in that an observation port is formed in the outer wall of one side of the stirring tank (1), and an observation window (22) is arranged on the inner wall of the observation port.