CN216320067U - Nitrogen potassium compound fertilizer crystallization cooling is with stirring structure - Google Patents

Abstract

The utility model discloses a stirring structure for cooling crystallization of a nitrogen-potassium compound fertilizer, which comprises an outer shell, a feeding mixing box, an inner box body, a lower cooling chamber and an upper cooling chamber, wherein the outer shell is arranged on the outer side surface of the inner box body; the utility model has novel structural design, can be fully contacted with the raw materials, improves the cooling efficiency, and simultaneously stirs and fully mixes the raw materials in the cooling process, thereby improving the production efficiency.

Description

Nitrogen potassium compound fertilizer crystallization cooling is with stirring structure

Technical Field

The utility model relates to the technical field of cooling and stirring in compound fertilizer production, in particular to a stirring structure for cooling nitrogen-potassium compound fertilizer crystals.

Background

The fertilizer containing any two or three of the nutrient elements of nitrogen, phosphorus and potassium of crops, which is prepared by a chemical method or a mixing method, has high nutrient content, can relatively and evenly supply the nutrients required by the crops for a long time, and improves the fertilizing and yield-increasing effects; nitrogen potassium compound fertilizer need cool off at production, then stir, present mode all stirs at refrigerated in-process to improve the production efficiency of product, but current device can not carry out abundant cooling to the raw materials, and the cooling effect is not good, can not carry out abundant contact with the raw materials, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a stirring structure for cooling the nitrogen-potassium compound fertilizer crystals, which has novel structural design, can be fully contacted with raw materials, increases the contact area, improves the cooling efficiency, can be stirred and fully mixed in the cooling process, improves the production efficiency, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a stirring structure for cooling nitrogen-potassium compound fertilizer crystals comprises an outer shell, a feeding mixing box, an inner box body, a lower cooling chamber and an upper cooling chamber, wherein the outer shell is arranged on the outer side surface of the inner box body, a cavity between the outer shell and the inner box body is set as a cooling cavity, the lower cooling chamber and the upper cooling chamber are arranged in the inner box body, the lower cooling chamber is positioned in the upper cooling chamber, a cooling pipe is connected between the lower cooling chamber and the upper cooling chamber and uniformly distributed around the center of the cooling chamber, a flow guide pipe is connected between the upper cooling chamber and the cooling cavity, the lower end of the flow guide pipe is connected with the bottom of the cooling cavity, the feeding mixing box is arranged on the inner box body, the lower end of the feeding mixing box penetrates into the inner box body, an upward arc-shaped bulge is arranged at the lower end of the feeding mixing box, a discharging side opening is arranged on the side surface of the lower end of the feeding mixing box, and a rotating shaft is arranged in the inner box body, be provided with the mixing rod on the rotation axis, the lower extreme of rotation axis is provided with the arc and mixes the board.

Further, the center of interior box upper surface is provided with the second motor, and the output shaft of second motor is worn to interior box in and is connected with the rotation axis, the lower extreme of interior box sets up to the arc structure, and the bottom of interior box is provided with the discharge gate, and the raw materials of being convenient for through the arc structure is discharged from the discharge gate for the ejection of compact is smooth.

Further, be provided with supporting baseplate on the lower part lateral surface of interior box, the lower extreme of shell body is located supporting baseplate, strengthen the internal box through supporting baseplate, the shell body carries out reliable support simultaneously for structure is more firm, supporting baseplate's lower surface is provided with the supporting leg, the upper portion side of shell body is provided with the feed liquor pipe, in the cooling chamber was worn to the one end of feed liquor pipe, the upper and lower side of shell body was provided with the fluid-discharge tube, the one end of fluid-discharge tube runs through shell body and interior box and lower cooling chamber intercommunication in proper order.

Further, lower cooling chamber and last cooling chamber all set up to ring shape structure, and the honeycomb duct sets up to four, and the honeycomb duct centers on cooling chamber center evenly distributed, makes things convenient for the coolant liquid to enter into the upper cooling chamber from the cooling cavity through the honeycomb duct, goes up the cooling chamber and gathers the coolant liquid, then delivers to the cooling chamber down through the cooling tube dispersion in, the cooling tube increase and the area of contact of raw materials for cool off more abundant.

Further, the center of feeding mixing box upper surface is provided with first motor, and the output shaft of first motor wears to feeding mixing box, and the output shaft of first motor has the (mixing) shaft, drives the (mixing) shaft through first motor and rotates, and the (mixing) shaft carries out preliminary mixing to the raw materials in the feeding mixing box, is convenient for carry out intensive mixing on next step.

Compared with the prior art, the utility model has the beneficial effects that: this nitrogen potassium compound fertilizer crystallization cooling is with stirring structure has following benefit:

1. the first motor is arranged on the feeding mixing box, the stirring shaft is driven to rotate by the first motor, the raw materials in the feeding mixing box are preliminarily mixed by the stirring shaft, so that the raw materials are fully mixed in the next step, the falling direction of the raw materials is changed by the arc-shaped bulges, the raw materials are discharged from the discharging side port, meanwhile, the retention time of the raw materials in the feeding mixing box is prolonged, and the mixing is facilitated.

2. The cooling device is provided with the guide pipe, cooling liquid can conveniently enter the upper cooling chamber from the cooling cavity through the guide pipe, the upper cooling chamber collects the cooling liquid and then dispersedly sends the cooling liquid into the lower cooling chamber through the cooling pipe, the contact area between the cooling pipe and raw materials is increased, cooling is more sufficient, the inner box body is reinforced through the support bottom plate, and meanwhile, the outer shell is reliably supported, so that the structure is firmer.

3. The cooling cavity is arranged on the cooling box body, the inner box body is cooled through the cooling cavity, the cooling area is increased, the structural design is novel, the cooling box body can be in full contact with raw materials, the contact area is increased, the cooling efficiency is improved, meanwhile, stirring and mixing are carried out in the cooling process, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic cross-sectional top view of the present invention.

In the figure: the device comprises an outer shell body 1, a supporting bottom plate 2, an arc-shaped structure 3, a discharge port 4, supporting legs 5, a liquid discharge pipe 6, a liquid inlet pipe 7, a mixing box 8 for feeding, a feeding pipe I9, a first motor 10, a feeding pipe II 11, a second motor 12, an inner box body 13, a cooling pipe 14, a mixing rod 15, a rotating shaft 16, an arc-shaped mixing plate 17, a cooling chamber 18 below, a cooling cavity 19, a flow guide pipe 20, a cooling chamber on the top of the mixing box 21, a side outlet 22, an arc-shaped bulge 23 and a stirring shaft 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a stirring structure for cooling nitrogen-potassium compound fertilizer crystals comprises an outer shell 1, a feeding mixing box 8, an inner box 13, a lower cooling chamber 18 and an upper cooling chamber 21, wherein the outer shell 1 is arranged on the outer side surface of the inner box 13, a cavity between the outer shell 1 and the inner box 13 is a cooling cavity 19, the inner box 13 is cooled through the cooling cavity 19, the cooling area is increased, a supporting bottom plate 2 is arranged on the outer side surface of the lower part of the inner box 13, the lower end of the outer shell 1 is positioned on the supporting bottom plate 2, the inner box 13 is reinforced through the supporting bottom plate 2, meanwhile, the outer shell 1 is reliably supported, the structure is firmer, supporting legs 5 are arranged on the lower surface of the supporting bottom plate 2, a liquid inlet pipe 7 is arranged on the side surface of the upper part of the outer shell 1, one end of the liquid inlet pipe 7 penetrates into the cooling cavity 19, and liquid outlet pipes 6 are arranged on the side surfaces of the upper part and the lower part of the outer shell 1, one end of a liquid discharge pipe 6 sequentially penetrates through the outer shell 1 and the inner box body 13 to be communicated with the lower cooling chamber 18, the lower cooling chamber 18 and the upper cooling chamber 21 are arranged inside the inner box body 13, the lower cooling chamber 18 is positioned inside the upper cooling chamber 21, cooling pipes 14 are connected between the lower cooling chamber 18 and the upper cooling chamber 21, the cooling pipes 14 are uniformly distributed around the center of the cooling chamber, a guide pipe 20 is connected between the upper cooling chamber 21 and the cooling cavity 19, the lower end of the guide pipe 20 is connected with the bottom of the cooling cavity 19, the lower cooling chamber 18 and the upper cooling chamber 21 are both arranged in a circular ring structure, the four guide pipes 20 are arranged, the guide pipes 20 are uniformly distributed around the center of the cooling chamber, cooling liquid conveniently enters the upper cooling chamber 21 from the cooling cavity 19 through the guide pipes 20, the upper cooling chamber 21 collects the cooling liquid, and then is dispersedly conveyed into the lower cooling chamber 18 through the cooling pipes 14, the cooling pipes 14 increase the contact area with raw materials, so that the cooling is more sufficient, the feeding mixing box 8 is arranged on the inner box body 13, the lower end of the feeding mixing box 8 is penetrated into the inner box body 13, the lower end of the feeding mixing box 8 is provided with an upward arc-shaped bulge 23, the side surface of the lower end of the feeding mixing box 8 is provided with a discharging side port 22, the center of the upper surface of the feeding mixing box 8 is provided with a first motor 10, the output shaft of the first motor 10 is penetrated to the feeding mixing box 8, the output shaft of the first motor 10 is connected with a stirring shaft 24, the stirring shaft 24 is driven by the first motor 10 to rotate, the raw materials in the feeding mixing box 8 are preliminarily mixed by the stirring shaft 24, the next step of thorough mixing is convenient, the rotating shaft 16 is arranged in the inner box body 13, the mixing rod 15 is arranged on the rotating shaft 16, the lower end of the rotating shaft 16 is provided with an arc-shaped mixing plate 17, the raw materials in the inner box body 13 are mixed by the arc-shaped mixing plate 17, and the raw materials are discharged conveniently, the center of the upper surface of the inner box body 13 is provided with the second motor 12, the output shaft of the second motor 12 penetrates into the inner box body 13 and is connected with the rotating shaft 16, the lower end of the inner box body 13 is provided with the arc-shaped structure 3, the bottom of the inner box body 13 is provided with the discharge hole 4, and raw materials are conveniently discharged from the discharge hole 4 through the arc-shaped structure 3, so that the discharging is smooth.

When in use: the coolant liquid enters into cooling cavity 19 through feed liquor pipe 7 in, then the coolant liquid enters into last cooling chamber 21 through honeycomb duct 20, go up cooling chamber 21 and gather the coolant liquid, then send to under through cooling tube 14 dispersion in cooling chamber 18, then discharge through fluid-discharge tube 6, in-process increase cooling area at coolant liquid circulation, the cooling effect has been guaranteed, the raw materials enters into feeding mixing box 8 in, first motor 10 drives (mixing) shaft 24 and carries out primary mixing to the raw materials in feeding mixing box 8, arc protruding 23 changes the direction of raw materials whereabouts, make the raw materials discharge from ejection of compact side port 22, the time of extension raw materials staying in feeding mixing box 8 simultaneously, second motor 12 drives rotation axis 16 and rotates, mixing rod 15 and rotation axis 16 carry out abundant stirring mixture to the raw materials in the internal box 13, discharge gate 4 discharge at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a nitrogen potassium compound fertilizer crystallization cooling is with stirring structure, includes shell body (1), feeding mixing box (8), interior box (13), lower cooling chamber (18) and last cooling chamber (21), its characterized in that: the outer shell (1) is arranged on the outer side surface of the inner box body (13), a cavity between the outer shell (1) and the inner box body (13) is arranged to be a cooling cavity (19), the lower cooling chamber (18) and the upper cooling chamber (21) are arranged inside the inner box body (13), the lower cooling chamber (18) is positioned inside the upper cooling chamber (21), a cooling pipe (14) is connected between the lower cooling chamber (18) and the upper cooling chamber (21), the cooling pipe (14) is uniformly distributed around the center of the cooling chamber, a guide pipe (20) is connected between the upper cooling chamber (21) and the cooling cavity (19), the lower end of the guide pipe (20) is connected with the bottom of the cooling cavity (19), the feeding mixing box (8) is arranged on the inner box body (13), the lower end of the feeding mixing box (8) penetrates into the inner box body (13), and an upward arc-shaped bulge (23) is arranged at the lower end of the feeding mixing box (8), the side face of the lower end of the feeding mixing box (8) is provided with a discharging side port (22), the inner box body (13) is internally provided with a rotating shaft (16), the rotating shaft (16) is provided with a mixing rod (15), and the lower end of the rotating shaft (16) is provided with an arc-shaped mixing plate (17).

2. The stirring structure for cooling the crystallization of the nitrogen-potassium compound fertilizer as claimed in claim 1, wherein the stirring structure comprises: the center of interior box (13) upper surface is provided with second motor (12), and the output shaft of second motor (12) is connected with rotation axis (16) in wearing to interior box (13), the lower extreme of interior box (13) sets up to arc structure (3), and the bottom of interior box (13) is provided with discharge gate (4).

3. The stirring structure for cooling the crystallization of the nitrogen-potassium compound fertilizer as claimed in claim 1, wherein the stirring structure comprises: be provided with supporting baseplate (2) on the lower part lateral surface of interior box (13), the lower extreme of shell body (1) is located supporting baseplate (2), the lower surface of supporting baseplate (2) is provided with supporting leg (5), the upper portion side of shell body (1) is provided with feed liquor pipe (7), the one end of feed liquor pipe (7) is worn to cooling cavity (19) in, the upper and lower side of shell body (1) side is provided with fluid-discharge tube (6), the one end of fluid-discharge tube (6) runs through shell body (1) and interior box (13) and lower cooling chamber (18) intercommunication in proper order.

4. The stirring structure for cooling the crystallization of the nitrogen-potassium compound fertilizer as claimed in claim 1, wherein the stirring structure comprises: the lower cooling chamber (18) and the upper cooling chamber (21) are both arranged to be annular structures, the number of the guide pipes (20) is four, and the guide pipes (20) are uniformly distributed around the center of the cooling chamber.

5. The stirring structure for cooling the crystallization of the nitrogen-potassium compound fertilizer as claimed in claim 1, wherein the stirring structure comprises: the center of feeding mixing box (8) upper surface is provided with first motor (10), and the output shaft of first motor (10) wears to feeding mixing box (8), and the output shaft of first motor (10) is connected with (mixing) shaft (24).

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