CN214636260U

CN214636260U - Ammonium nitrate production system

Info

Publication number: CN214636260U
Application number: CN202023285127.2U
Authority: CN
Inventors: 邹宣云; 陈小平
Original assignee: Chongqing Fuyuan Chemical Co ltd
Current assignee: Chongqing Fuyuan Chemical Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a nitramine production system, including reation kettle and centrifugal pump, the last dog-house that is equipped with of reation kettle, the reation kettle bottom still is equipped with the discharge gate, and the discharge gate next door is equipped with the control valve, and reation kettle is connected with the centrifugal pump through the pipeline in discharge gate department, be equipped with first export and second export on the centrifugal pump, inside rotary vane and the pivot of being equipped with of centrifugal pump, first export is located the top of centrifugal pump, the second export is located the bottom of centrifugal pump, the first export and the second export are pointed to respectively in pivot both ends, reation kettle's top still is connected with pressure device through the high-pressure tube, the kneck of discharge gate and pipeline has wrapped up in the sealing layer, the pipeline also wraps up in the sealing layer with the kneck of centrifugal pump, the utility model discloses a set up the centrifugal pump in reation kettle's discharge gate department, not only can the separation gas on the one hand, The solid and liquid functions, and on the other hand, the removal efficiency of the reaction product in the reaction kettle can be accelerated.

Description

Ammonium nitrate production system

Technical Field

The utility model relates to a ammonium nitrate preparation production technical field, concretely relates to ammonium nitrate production system.

Background

In the production preparation process of ammonium nitrate, because the ejection of compact speed of discharge gate is not fast enough, lead to final ammonium nitrate preparation efficiency to hang down, for this, the utility model aims at providing a production system that can accelerate ammonium nitrate preparation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the embodiment of the utility model provides a ammonium nitrate production system, including reation kettle and centrifugal pump, the last dog-house that is equipped with of reation kettle, the reation kettle bottom still is equipped with the discharge gate, the discharge gate next door is equipped with the control valve, reation kettle is connected with the centrifugal pump through the pipeline in discharge gate department, be equipped with first export and second export on the centrifugal pump.

Furthermore, a rotating vane and a rotating shaft are arranged in the centrifugal pump, the first outlet is located at the top of the centrifugal pump, and the second outlet is located at the bottom of the centrifugal pump.

Furthermore, two ends of the rotating shaft respectively point to the first outlet and the second outlet.

Furthermore, the top of the reaction kettle is connected with a pressurizing device through a high-pressure pipe.

Further, the pressurizing device is a pressure pump.

Furthermore, a sealing layer is wrapped at the interface of the discharge port and the pipeline, and a sealing layer is also wrapped at the interface of the pipeline and the centrifugal pump.

Furthermore, the sealing layer is made of fluororubber material

The utility model has the advantages that:

the utility model discloses a discharge gate department at reation kettle sets up the centrifugal pump, not only can separate the effect of gas, solid and liquid on the one hand, and on the other hand can also accelerate the efficiency of shifting out of the reaction product in the reation kettle.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an ammonium nitrate production system in an embodiment of the present invention.

Reference numerals: 10-a reaction kettle, 11-a feed inlet, 12-a discharge outlet, 13-a control valve, 20-a centrifugal pump, 21-a first outlet, 22-a second outlet, 23-a rotating vane, 24-a rotating shaft, 30-a pipeline, 40-a high-pressure pipe, 50-a pressurizing device and 60-a sealing layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting 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" and "first" 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", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an ammonium nitrate production system in an embodiment of the present invention, the ammonium nitrate production system includes a reaction kettle 10 and a centrifugal pump 20, a feeding port 11 is disposed on the reaction kettle 10, a discharging port 12 is further disposed at a bottom end of the reaction kettle 10, a control valve 13 is disposed beside the discharging port 12, the reaction kettle 10 is connected to the centrifugal pump 20 at the discharging port 12 through a pipeline 30, a first outlet 21 and a second outlet 22 are disposed on the centrifugal pump 20, in actual use, the control valve 13 is first closed, a reactant is poured into the reaction kettle 10 from the feeding port 11 at a top of the reaction kettle 10, after a reaction is completed, the control valve 13 is opened, so that a product flows into the pipeline 30 and the centrifugal pump 20 from the discharging port 12, a gas mixed in the product flows out through the first outlet 21 on the centrifugal pump 20, and a solid or a liquid flows out of the second outlet 22 on the centrifugal pump 20, the centrifugal pump 20 is disposed at the discharge port 12 of the reaction kettle 10, so that not only can gas, solid and liquid be separated, but also the removal efficiency of the product in the reaction kettle can be accelerated.

In some preferred embodiments, the centrifugal pump 20 is internally provided with a rotating vane 23 and a rotating shaft 24, the first outlet 21 is located at the top of the centrifugal pump 20, and the second outlet 22 is located at the bottom of the centrifugal pump 20.

In some preferred embodiments, the two ends of the rotating shaft 24 are respectively directed to the first outlet 21 and the second outlet 22, so that the reaction product from the pipeline 30 is sufficiently centrifuged by the rotating blade 23 and the rotating shaft 24, and the impurity gas mixed in the product is sufficiently separated.

In some preferred embodiments, the top of the reaction kettle 10 is further connected to a pressurizing device 50 through a high-pressure pipe 40, and specifically, the pressurizing device 50 is a pressure pump.

In certain preferred embodiments, a sealing layer 60 is wrapped at the interface between the discharge port 12 and the pipeline 30, and a sealing layer 60 is wrapped at the interface between the pipeline 30 and the centrifugal pump 20, specifically, the sealing layer 60 is made of a fluororubber material, and is not only leak-proof but also corrosion-resistant.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A ammonium nitrate production system which characterized in that: the device is characterized by comprising a reaction kettle (10) and a centrifugal pump (20), wherein a feed inlet (11) is formed in the reaction kettle (10), a discharge outlet (12) is further formed in the bottom end of the reaction kettle (10), a control valve (13) is arranged beside the discharge outlet (12), the reaction kettle (10) is connected with the centrifugal pump (20) through a pipeline (30) at the discharge outlet (12), and a first outlet (21) and a second outlet (22) are formed in the centrifugal pump (20).

2. A system for the production of ammonium nitrate according to claim 1, wherein: the centrifugal pump (20) is internally provided with a rotating blade (23) and a rotating shaft (24), the first outlet (21) is positioned at the top of the centrifugal pump (20), and the second outlet (22) is positioned at the bottom of the centrifugal pump (20).

3. A system for the production of ammonium nitrate according to claim 2, wherein: two ends of the rotating shaft (24) are respectively directed to the first outlet (21) and the second outlet (22).

4. A system for the production of ammonium nitrate according to claim 1, wherein: the top of the reaction kettle (10) is also connected with a pressurizing device (50) through a high-pressure pipe (40).

5. Ammonium nitrate production system according to claim 4, characterized in that: the pressurizing device (50) is a pressure pump.

6. A system for the production of ammonium nitrate according to claim 1, wherein: the sealing layer (60) is wrapped at the interface of the discharge port (12) and the pipeline (30), and the sealing layer (60) is also wrapped at the interface of the pipeline (30) and the centrifugal pump (20).

7. Ammonium nitrate production system according to claim 6, characterized in that: the sealing layer (60) is made of a fluororubber material.