CN211451500U

CN211451500U - Cooling device of diammonium phosphate production device

Info

Publication number: CN211451500U
Application number: CN201922129958.1U
Authority: CN
Inventors: 康明; 伏艳萍
Original assignee: Yunnan Xiangfeng Jinmai Chemical Co ltd
Current assignee: Yunnan Xiangfeng Jinmai Chemical Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-08
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a cooling device technical field specifically is a diammonium phosphate apparatus for producing's cooling device, including the cooling barrel, the inner wall of cooling barrel and the position that is close to the middle part are equipped with symmetric distribution's first baffle and second baffle, and the inner wall of cooling barrel and the position that is close to the top are equipped with the toper storehouse, and the side of toper storehouse is equipped with the conveying pipeline with external intercommunication, the first liquid ammonia feed liquor pipe of inner wall of cooling barrel, second liquid ammonia feed liquor pipe and third liquid ammonia feed liquor pipe, and the inner wall of cooling barrel and the position that is close to the toper storehouse top are equipped with the ammonia outlet duct with external intercommunication. This cooling device of diammonium phosphate apparatus for producing, cooling barrel divide into three cooling bin through two baffles, and the diammonium phosphate material enters into seven conveying pipelines through the dispersion of toper storehouse, and the diammonium phosphate in the conveying pipeline is in proper order through three cooling bin, is fully cooled down by liquid ammonia, and the material after will cooling through going out the feed bin is concentrated the ejection of compact at last to realize quick cooling.

Description

Cooling device of diammonium phosphate production device

Technical Field

The utility model relates to a cooling device technical field specifically is a cooling device of diammonium phosphate apparatus for producing.

Background

Diammonium phosphate is a compound fertilizer containing two nutrient components of nitrogen and phosphorus, diammonium phosphate needs to be dried by a dryer after being molded, the temperature of diammonium phosphate after drying is high, and the diammonium phosphate can be packaged after being cooled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device of diammonium phosphate apparatus for producing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cooling device of a diammonium phosphate production device comprises a cooling barrel, wherein a first partition plate and a second partition plate which are symmetrically distributed are arranged on the inner wall of the cooling barrel and close to the middle of the cooling barrel, the second partition plate is identical to the first partition plate, six circular through grooves which are distributed in an annular array are formed in the surface of the first partition plate and close to the edge of the first partition plate, the circular through grooves are also formed in the center of the surface of the first partition plate, a conical bin is arranged on the inner wall of the cooling barrel and close to the top of the cooling barrel, six feed conveying pipes which are communicated with the outside and distributed in an annular array are arranged on the side face of the conical bin, the feed conveying pipes are also arranged in the center of the bottom of the conical bin, the end parts of the feed conveying pipes respectively penetrate through the first partition plate and the second partition plate and penetrate through the bottom of the cooling barrel, a first liquid ammonia feed pipe which is communicated with the outside is arranged on the inner wall of the, the inner wall of cooling barrel just is located the position at second baffle surface edge is equipped with the second liquid ammonia feed liquor pipe with external intercommunication, the bottom edge of cooling barrel inner wall is equipped with the third liquid ammonia feed liquor pipe with external intercommunication, the inner wall of cooling barrel just is close to the position at conical chamber top is equipped with the ammonia outlet duct with external intercommunication, the top of cooling barrel is equipped with the bung, the center department on bung surface is equipped with the inlet pipe, the bottom welding of cooling barrel has out the feed bin, the bottom center department of going out the feed bin is equipped with the discharging pipe.

Preferably, the surface of the first partition plate and the position close to the edge are provided with air holes.

Preferably, the first liquid ammonia feed liquor pipe, the second liquid ammonia feed liquor pipe and the circumference outer wall of third liquid ammonia feed liquor pipe just is close to the position of cooling barrel all is equipped with the control valve.

Preferably, the control valve is arranged on the circumferential outer wall of the ammonia gas outlet pipe and close to the cooling barrel.

Preferably, the circumference outer wall of cooling bucket and the position welding that is located middle and lower part have an annular fixed block, the bottom of annular fixed block is equipped with three supporting legs that arrange with annular array.

Compared with the prior art, the beneficial effects of the utility model are that:

this cooling device of diammonium phosphate apparatus for producing, cooling barrel divide into three cooling bin through two baffles, and the diammonium phosphate material enters into seven conveying pipelines through the dispersion of toper storehouse, and the diammonium phosphate in the conveying pipeline is in proper order through three cooling bin, is fully cooled down by liquid ammonia, and the material after will cooling through going out the feed bin is concentrated the ejection of compact at last to realize quick cooling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross section and the internal structure of the cooling barrel of the present invention;

fig. 3 is a schematic structural diagram of the first partition plate in the present invention.

In the figure: cooling barrel 1, first baffle 10, circular logical groove 100, gas pocket 101, second baffle 11, first liquid ammonia feed liquor pipe 12, second liquid ammonia feed liquor pipe 13, third liquid ammonia feed liquor pipe 14, ammonia outlet duct 15, annular fixed block 16, supporting leg 160, bung 2, inlet pipe 20, go out feed bin 3, discharging pipe 30, conical bin 4, conveying pipeline 40, control valve 5.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a cooling device of a diammonium phosphate production device comprises a cooling barrel 1, wherein a first partition plate 10 and a second partition plate 11 which are symmetrically distributed are arranged on the inner wall of the cooling barrel 1 and are close to the middle part, the second partition plate 11 is the same as the first partition plate 10, six circular through grooves 100 which are distributed in an annular array are formed in the surface of the first partition plate 10 and are close to the edge, the circular through groove 100 is also formed in the center of the surface of the first partition plate 10, a conical bin 4 is arranged on the inner wall of the cooling barrel 1 and is close to the top part, six conveying pipelines 40 which are communicated with the outside and are distributed in an annular array are arranged on the side surface of the conical bin 4, a conveying pipeline 40 is also arranged at the center of the bottom of the conical bin 4, diammonium phosphate materials are dispersed through the conveying pipelines 40 of the conical bin 4, so that the materials of each conveying pipeline 40 can be rapidly cooled, the end parts of the conveying pipelines 40 respectively penetrate through the first partition plate 10 and the, a first liquid ammonia inlet pipe 12 communicated with the outside is arranged on the inner wall of the cooling barrel 1 and at the edge of the surface of the first clapboard 10, liquid ammonia is input into the space at the middle upper part of the cooling barrel 1 through the first liquid ammonia inlet pipe 12 to cool the upper part of the material conveying pipe 40, a second liquid ammonia inlet pipe 13 communicated with the outside is arranged on the inner wall of the cooling barrel 1 and at the edge of the surface of the second clapboard 11, liquid ammonia is input into the space at the middle part of the cooling barrel 1 through the second liquid ammonia inlet pipe 13 to cool the middle part of the material conveying pipe 40, a third liquid ammonia inlet pipe 14 communicated with the outside is arranged at the edge of the bottom of the inner wall of the cooling barrel 1, liquid ammonia is input into the space at the middle lower part of the cooling barrel 1 through the third liquid ammonia inlet pipe 14 to cool the lower part of the material conveying pipe 40, an ammonia outlet pipe 15 communicated with the outside is arranged on the inner wall of the, export the ammonia of gasification to ammonia generating device through ammonia outlet duct 15, the top of cooling barrel 1 is equipped with bung 2, the center department on bung 2 surface is equipped with inlet pipe 20, it enters conical bin 4 with the diammonium phosphate material leading-in through inlet pipe 20, the welding of the bottom of cooling barrel 1 has a feed bin 3, the diammonium phosphate material can be in gathering in a feed bin 3, the bottom center department of a feed bin 3 is equipped with discharging pipe 30, the diammonium phosphate material after will cooling down is derived through discharging pipe 30.

In this embodiment, the surface of the first partition board 10 and the position near the edge are further provided with air holes 101, so that ammonia gas in the middle and lower parts of the cooling barrel 1 can enter the middle and upper parts of the cooling barrel 1 and is finally discharged from the ammonia gas outlet pipe 15.

Specifically, the circumference outer wall of first liquid ammonia feed liquor pipe 12, second liquid ammonia feed liquor pipe 13 and third liquid ammonia feed liquor pipe 14 and the position that is close to cooling barrel 1 all are equipped with control valve 5, are convenient for seal three cooling bin in the cooling barrel 1, prevent that the ammonia from leaking.

Further, the circumferential outer wall of the ammonia gas outlet pipe 15 and the position close to the cooling barrel 1 are also provided with a control valve 5, so that the function of preventing ammonia gas leakage is achieved.

In addition, the position welding that the circumference outer wall of cooling barrel 1 just is located middle and lower part has annular fixed block 16, and the bottom of annular fixed block 16 is equipped with three supporting legs 160 of arranging with annular array, and supporting leg 160 plays the supporting role to cooling barrel 1, makes the diammonium phosphate material after the cooling can be smoothly followed conveying pipeline 40 and derived.

When the cooling device of the diammonium phosphate production device of this embodiment is in use, a user communicates a discharge port of a dryer with a feed pipe 20, and then starts a liquid ammonia generating device, liquid ammonia enters a cooling barrel 1 from a first liquid ammonia inlet pipe 12, a second liquid ammonia inlet pipe 13 and a third liquid ammonia inlet pipe 14 through the generating device, the cooling barrel 1 is divided into three cooling bins by the separation of a first partition plate 10 and a second partition plate 11, the three cooling bins all contain liquid ammonia, when diammonium phosphate material enters a conical bin 4 from the dryer, the liquid ammonia is dispersed into seven feed pipes 40 through the conical bin 4, the feed pipes 40 pass through the three cooling bins, because the material is dispersed, the material in each feed pipe 40 can be fully cooled by the liquid ammonia, the liquid ammonia is gasified by heat and then discharged from an ammonia outlet pipe 15 to an ammonia recovery device, the cooled diammonium phosphate material finally enters a discharge bin 3, finally, the liquid ammonia can quickly absorb heat after being led out from a discharge pipe 30 at the bottom of the discharge bin 3, so that the cooling speed of the diammonium phosphate material is accelerated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooling device of diammonium phosphate apparatus for producing, includes cooling barrel (1), its characterized in that: the inner wall of the cooling barrel (1) is provided with a first partition board (10) and a second partition board (11) which are symmetrically distributed at a position close to the middle part, the second partition board (11) is identical to the first partition board (10), the surface of the first partition board (10) is provided with six circular through grooves (100) which are distributed in an annular array at a position close to the edge, the surface center of the first partition board (10) is also provided with the circular through grooves (100), the inner wall of the cooling barrel (1) is provided with a conical bin (4) at a position close to the top, the side surface of the conical bin (4) is provided with six conveying pipelines (40) which are communicated with the outside and are distributed in an annular array, the bottom center of the conical bin (4) is also provided with the conveying pipelines (40), and the end parts of the conveying pipelines (40) respectively penetrate through the first partition board (10) and the second partition board (11) and penetrate through the bottom of the cooling barrel (1), a first liquid ammonia inlet pipe (12) communicated with the outside is arranged on the inner wall of the cooling barrel (1) and at the edge of the surface of the first clapboard (10), a second liquid ammonia inlet pipe (13) communicated with the outside is arranged on the inner wall of the cooling barrel (1) and positioned at the edge of the surface of the second clapboard (11), a third liquid ammonia inlet pipe (14) communicated with the outside is arranged at the bottom edge of the inner wall of the cooling barrel (1), an ammonia gas outlet pipe (15) communicated with the outside is arranged on the inner wall of the cooling barrel (1) and close to the top of the conical bin (4), a barrel cover (2) is arranged at the top of the cooling barrel (1), a feeding pipe (20) is arranged at the center of the surface of the barrel cover (2), the bottom welding of cooling barrel (1) has ejection of compact storehouse (3), the bottom center department of ejection of compact storehouse (3) is equipped with discharging pipe (30).

2. The cooling apparatus of a diammonium phosphate production plant according to claim 1, characterized in that: the surface of the first clapboard (10) and the position close to the edge are also provided with air holes (101).

3. The cooling apparatus of a diammonium phosphate production plant according to claim 1, characterized in that: first liquid ammonia feed liquor pipe (12), second liquid ammonia feed liquor pipe (13) with the circumference outer wall of third liquid ammonia feed liquor pipe (14) just is close to the position of cooling barrel (1) all is equipped with control valve (5).

4. A cooling apparatus of a diammonium phosphate production plant according to claim 3, characterized in that: the control valve (5) is also arranged on the circumferential outer wall of the ammonia gas outlet pipe (15) and close to the cooling barrel (1).

5. The cooling apparatus of a diammonium phosphate production plant according to claim 1, characterized in that: the circumference outer wall of cooling bucket (1) and the position welding that is located middle lower part have annular fixed block (16), the bottom of annular fixed block (16) is equipped with three supporting legs (160) of arranging with annular array.