CN214088123U - Ammonia-oil separation and pollution discharge system - Google Patents

Abstract

The utility model provides an ammonia-oil separation blowdown system, which comprises an ammonia cooler blow-off pipe, an ammonia compressor blow-off pipe, an ice maker blow-off pipe, an evaporation separator, an oily wastewater treatment station and an ammonia washing device, wherein the ammonia cooler blow-off pipe is provided with a first switch valve, the ammonia compressor blow-off pipe is provided with a second switch valve, the ice maker blow-off pipe is provided with a third switch valve, the evaporation separator is provided with a steam outlet and a dirty oil outlet, the steam outlet is connected with the ammonia washing device through a first separation pipe, the dirty oil outlet is connected with the oily wastewater treatment station through a second separation pipe, the first separation pipe is provided with a fourth switch valve, and the second separation pipe is provided with a fifth switch valve, after the utility model is transformed, the ammonia oil is well separated, the separated ammonia is effectively utilized in the washing device, the environment is not influenced by ammonia odor, and the pipelines are reasonably distributed, so that the dirty material in the pipelines flows into the evaporation separator based on gravitational potential energy, the pipeline is not easy to be blocked.

Description

Ammonia-oil separation and pollution discharge system

Technical Field

The utility model relates to an ammonia-oil separation technical field, concretely relates to ammonia-oil separation drainage.

Background

At present, the blowdown in the ammonia synthesis system is not smooth, and the cold ware of ammonia is long-pending oily, and ammonia evaporation effect is poor, moreover, contains ammonia to oily waste water treatment station in the oil during blowdown and has ammonia flavor influence environment, for this reason, the utility model discloses aim at providing a new ammonia oil piece-rate system to solve the technical problem who exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the embodiment of the utility model provides an ammonia-oil separation drainage system, including ammonia cooler blow off pipe, ammonia compressor blow off pipe, ice maker blow off pipe, evaporation separator, oily waste water treatment station and gas ammonia washing device, be equipped with first ooff valve on the ammonia cooler blow off pipe, be equipped with the second ooff valve on the ammonia compressor blow off pipe, be equipped with the third ooff valve on the ice maker blow off pipe, be equipped with steam outlet and sump oil export on the evaporation separator, steam outlet links to each other with gas ammonia washing device through first separator tube, the sump oil export links to each other with oily waste water treatment station through the second separator tube, be equipped with the fourth ooff valve on the first separator tube, be equipped with the fifth ooff valve on the second separator tube.

Further, the ammonia cooler blow-off pipe, the ammonia compressor blow-off pipe and the ice maker blow-off pipe are arranged in a layered mode, and the vertical heights of the ammonia cooler blow-off pipe, the ammonia compressor blow-off pipe and the ice maker blow-off pipe are all higher than the height of the evaporation separator.

Further, still include hydrogen, nitrogen gas and circulating oil blow off pipe, hydrogen, nitrogen gas and circulating oil blow off pipe link to each other with the oil collector, oil collector one end links to each other with hydrogen, nitrogen gas compressor, the oil collector other end links to each other with oily waste water treatment station.

Further, the oil collector is connected with the hydrogen and nitrogen compressors through air pipes.

Further, the oil collector is connected with the oily wastewater treatment station through an oil pipe.

Further, the vertical height of the oil collector is higher than that of the oily wastewater treatment station.

The utility model has the advantages that:

the utility model discloses through reforming transform the back, the ammonia oil has carried out fine separation, and the ammonia of separation obtains effectual utilization in washing device, and no ammonia taste influences the environment, and each pipe distribution is reasonable, and the vertical height of ammonia cooler blow off pipe, ammonia compressor blow off pipe and ice maker blow off pipe all is higher than evaporation separator's height for during the dirty material in the pipeline flowed into evaporation separator based on gravitational potential energy, was difficult for causing the pipe blockage.

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 ammonia-oil separation blowdown system in an embodiment of the present invention.

Reference numerals: 10-ammonia cooler blow-off pipe, 11-first switch valve, 20-ammonia compressor blow-off pipe, 21-second switch valve, 30-ice maker blow-off pipe, 31-third switch valve, 40-evaporation separator, 41-steam outlet, 42-dirty oil outlet, 50-oily wastewater treatment station, 51-second separation pipe, 511-fifth switch valve, 60-ammonia gas washing device, 61-first separation pipe, 611-fourth switch valve, 70-hydrogen, nitrogen and circulating oil blow-off pipe, 80-oil collector, 81-air pipe, 82-oil pipe, 90-hydrogen and nitrogen compressor.

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 ammonia-oil separation sewage system in an embodiment of the present invention, the ammonia-oil separation sewage system comprises an ammonia cooler sewage pipe 10, an ammonia compressor sewage pipe 20, an ice machine sewage pipe 30, an evaporation separator 40, an oily wastewater treatment station 50 and a gas-ammonia washing device 60, a first switch valve 11 is arranged on the ammonia cooler blow-off pipe 10, a second switch valve 21 is arranged on the ammonia compressor blow-off pipe 20, the ice maker blow-off pipe 30 is provided with a third switch valve 31, the evaporation separator 40 is provided with a steam outlet 41 and a dirty oil outlet 42, the steam outlet 41 is connected with a gas ammonia washing device 60 through a first separation pipe 61, the dirty oil outlet 42 is connected with an oil-containing wastewater treatment station 50 through a second separation pipe 51, the first separation pipe 61 is provided with a fourth switching valve 611, and the second separation pipe 51 is provided with a fifth switching valve 511.

In some preferred embodiments, the ammonia cooler sewage pipe 10, the ammonia compressor sewage pipe 20 and the ice maker sewage pipe 30 are placed in a hierarchical manner, and the vertical heights of the ammonia cooler sewage pipe 10, the ammonia compressor sewage pipe 20 and the ice maker sewage pipe 30 are all higher than the height of the evaporation separator 40, so that in practical use, any one of the ammonia cooler sewage pipe 10, the ammonia compressor sewage pipe 20 and the ice maker sewage pipe 30 can smoothly flow into the evaporation separator 40 under the action of gravitational potential energy, the internal blockage of the pipeline is effectively prevented, and the maintenance cost is increased.

In certain preferred embodiments, the device further comprises a hydrogen, nitrogen and circulating oil drain pipe 70, the hydrogen, nitrogen and circulating oil drain pipe 70 is connected with an oil collector 80, one end of the oil collector 80 is connected with a hydrogen and nitrogen compressor 90, the other end of the oil collector 80 is connected with the oily wastewater treatment station 50, on the basis of the former embodiment, the device is additionally arranged to separate and treat the hydrogen, nitrogen and the waste oil in the circulating oil drain pipe 70, and the waste oil flows into the oily wastewater treatment station 50 under the self-gravity effect, so that the waste separation in the whole ammonia synthesis is realized.

In some preferred embodiments, the oil collector 80 is connected to the hydrogen and nitrogen compressor 90 via a gas line 81.

In certain preferred embodiments, the oil collector 80 is connected to the oily wastewater treatment station 50 by an oil pipe 82.

In some preferred embodiments, the vertical height of the oil collector 80 is higher than the oily wastewater treatment station 50.

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 (6)

1. An ammonia-oil separation blowdown system which characterized in that: comprises an ammonia cooler blow-off pipe (10), an ammonia compressor blow-off pipe (20), an ice machine blow-off pipe (30), an evaporation separator (40), an oily wastewater treatment station (50) and an ammonia washing device (60), a first switch valve (11) is arranged on the ammonia cooler blow-off pipe (10), a second switch valve (21) is arranged on the ammonia compressor blow-off pipe (20), a third switch valve (31) is arranged on the ice machine blow-off pipe (30), a steam outlet (41) and a dirty oil outlet (42) are arranged on the evaporation separator (40), the steam outlet (41) is connected with a gas ammonia washing device (60) through a first separation pipe (61), the dirty oil outlet (42) is connected with an oily wastewater treatment station (50) through a second separation pipe (51), and a fourth switch valve (611) is arranged on the first separation pipe (61), and a fifth switch valve (511) is arranged on the second separation pipe (51).

2. The ammonia-oil separation blowdown system of claim 1, wherein: the ammonia cooler sewage pipe (10), the ammonia compressor sewage pipe (20) and the ice machine sewage pipe (30) are placed in a layered mode, and the vertical heights of the ammonia cooler sewage pipe (10), the ammonia compressor sewage pipe (20) and the ice machine sewage pipe (30) are all higher than the height of the evaporation separator (40).

3. The ammonia-oil separation blowdown system of claim 2, wherein: still include hydrogen, nitrogen gas and circulating oil blow off pipe (70), hydrogen, nitrogen gas and circulating oil blow off pipe (70) link to each other with oil collector (80), oil collector (80) one end links to each other with hydrogen, nitrogen gas compressor (90), oil collector (80) other end links to each other with oily waste water treatment station (50).

4. The ammonia-oil separation blowdown system of claim 3, wherein: the oil collector (80) is connected with the hydrogen and nitrogen compressor (90) through an air pipe (81).

5. The ammonia-oil separation blowdown system of claim 3, wherein: the oil collector (80) is connected with the oily wastewater treatment station (50) through an oil pipe (82).

6. The ammonia-oil separation blowdown system of claim 3, wherein: the vertical height of the oil collector (80) is higher than that of the oily wastewater treatment station (50).

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