CN212168456U

CN212168456U - Exhaust system applied to industrial production hydrogen bromide equipment

Info

Publication number: CN212168456U
Application number: CN201922338099.7U
Authority: CN
Inventors: 杜文东; 吴祥虎; 靖宇; 舒冬永; 李广新
Original assignee: Linggas Tianjin Co ltd
Current assignee: Linggas Tianjin Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-12-18
Anticipated expiration: 2029-12-23

Abstract

The utility model provides an exhaust system for industrial production hydrogen bromide equipment, including setting up in key position gas alarm group and the exhaust device who interlocks with key position gas alarm group, key position alarm group set up the gas alarm in hydrogen bromide production facility respectively including a plurality of, exhaust device includes through the pipeline parallelly connected set up in the gas collecting cabinet in the finished product jar outside and set up in the first gas collecting channel in the rectifying column outside. Exhaust system can eliminate and leak the hidden danger, the very first time reduces the occurence development to minimumly when leaking, lets the gas that leaks get into tail gas absorption and handles, furthest reduces environmental pollution, reserves more emergent processing time for the incident treatment, reduces the loss of accident, guarantees personnel's safety.

Description

Exhaust system applied to industrial production hydrogen bromide equipment

Technical Field

The utility model belongs to hydrogen bromide production facility field especially relates to an exhaust system who is applied to industrial production hydrogen bromide equipment.

Background

The hydrogen bromide has wide application, and is a basic raw material for manufacturing various inorganic bromides such as sodium bromide, potassium bromide, lithium bromide, calcium bromide and the like and certain alkyl bromides such as methyl bromide, ethyl bromide and the like; in medicine, it is used to synthesize sedative, anesthetic and other medical products. In general, hydrogen bromide is produced by heating liquid bromine to evaporate it to generate an evaporation gas of bromine, and supplying the obtained bromine gas to a reactor to react with hydrogen gas. However, if hydrogen bromide leaks, the hydrogen bromide production line not only pollutes the environment, but also can injure the bodies of workers, so that the safety of the production line is ensured, the production line is prevented from being affected in the bud, the emergency facility is carried out by relying on the existing hydrogen bromide production line, the hidden danger of leakage is eliminated, the accident development is minimized in the first time during leakage, the leaked gas enters tail gas to be absorbed and treated, the environmental pollution is reduced to the maximum extent, more emergency treatment time is reserved for accident treatment, the accident loss is reduced, and the personnel safety is ensured, which is the technical problem that is mainly solved by current manufacturers.

Disclosure of Invention

In view of this, the utility model aims at providing a be applied to exhaust system of industrial production hydrogen bromide equipment to solve current hydrogen bromide production line hydrogen bromide and reveal the problem, timely response.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an exhaust system for industrial production hydrogen bromide equipment, includes key position gas alarm group and the exhaust device of interlocking with key position gas alarm group, key position alarm group set up the gas alarm in hydrogen bromide production equipment respectively including a plurality of, exhaust device includes through the parallelly connected gas collecting cabinet that sets up in the finished product jar outside of pipeline and sets up in the first gas collecting channel in the rectifying column outside.

Further, the key part alarm group comprises gas alarms which are respectively arranged on the finished product tank, the raw material row, the primary rectifying tower and the secondary rectifying tower.

Furthermore, exhaust system still includes the tower of airing exhaust, and the pipeline of connecting gas collecting cabinet and gas collecting channel all communicates with the tower of airing exhaust, be provided with fan and dosing pump on the tower of airing exhaust.

Furthermore, the exhaust system also comprises a second gas-collecting hood arranged outside the raw material row, and the second gas-collecting hood is communicated with the exhaust tower through a pipeline.

Further, the tower of airing exhaust includes that the tower is aired exhaust by the one-level and the tower is aired exhaust by the second grade, first gas collecting channel, second gas collecting channel and gas collecting cabinet are all parallelly connected and constitute with the tower is aired exhaust by the one-level, the tower is aired exhaust by the second grade sets up the upper strata on the floor that the tower place was aired exhaust by the one-level, be provided with fan and two sets of dosing pump on the tower is aired exhaust by the second grade.

Furthermore, the gas collecting cabinet surrounds the periphery of the finished product tank and is provided with a side opening door.

Furthermore, the first gas collecting hood comprises two groups which are respectively arranged at the outer sides of the bottom of the first-stage rectifying tower and the bottom of the second-stage rectifying tower.

Furthermore, the inner sides of the first gas collecting hood, the second gas collecting hood and the gas collecting cabinet are all provided with gas alarms interlocked with the dosing pump and the fan.

Furthermore, air volume regulating valves interlocked with the gas alarm are arranged in pipelines communicated with the first gas collecting hood, the second gas collecting hood and the first-stage exhaust tower.

Furthermore, the gas collecting cabinet and the first gas collecting hood are made of transparent organic glass, and the second gas collecting hood is made of PP.

Compared with the prior art, be applied to exhaust system of industrial production hydrogen bromide equipment have following advantage:

exhaust system can eliminate and leak the hidden danger, the very first time reduces the occurence development to minimumly when leaking, lets the gas that leaks get into tail gas absorption and handles, furthest reduces environmental pollution, reserves more emergent processing time for the incident treatment, reduces the loss of accident, guarantees personnel's safety.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an exhaust system of a hydrogen bromide production plant;

fig. 2 is a schematic structural view of a gas collecting cabinet according to an embodiment of the present invention.

Description of reference numerals:

1. a gas alarm; 2. a gas collection cabinet; 3. a first gas-collecting channel; 4. a second gas-collecting channel; 5. a primary exhaust tower; 6. a secondary exhaust tower; 7. a pipeline.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An exhaust system applied to equipment for industrially producing hydrogen bromide, as shown in fig. 1 and fig. 2, comprises a key part gas alarm group and an exhaust device interlocked with the key part gas alarm group.

The key part gas alarm group comprises a plurality of gas alarms 1, specifically, the gas alarms 1 are respectively arranged on or around a finished product tank, a raw material row, a first-stage rectifying tower and a second-stage rectifying tower, and a leakage part is found at the first time and responds at the first time. Preferably, the gas alarm 1 is installed around each part of the entire hydrogen bromide production facility, such as the raw material column (adsorption column) and the rectifying column body.

The exhaust device comprises a gas collecting cabinet 2 arranged outside the finished product tank in parallel through a pipeline 7 and a first gas collecting hood 3 arranged outside the rectifying tower. Specifically, as shown in fig. 2, the gas collecting cabinet 2 surrounds and seals the periphery of the finished product tank, and is provided with a side door for manual maintenance at any time. The first gas-collecting hoods 3 comprise two groups which are respectively arranged at the outer sides of the bottom of the first-stage rectifying tower and the bottom of the second-stage rectifying tower. Preferably, the second gas collecting hood 4 on the outer side of the raw material row prevents the raw material from leaking when entering the hydrogen bromide production process equipment.

This embodiment exhaust system still including the tower of airing exhaust, specifically, the tower of airing exhaust includes that one-level tower 5 and the second grade tower 6 of airing exhaust are aired exhaust, set up certainly and the tower of airing exhaust also can realize the utility model discloses a timely response purpose of airing exhaust. First gas collecting channel 3, second gas collecting channel 4 and gas collecting cabinet 2 are all parallelly connected and communicate with one-level exhaust tower 5, and second grade exhaust tower 6 sets up on the upper strata of one-level exhaust tower 5 place floor, is provided with fan and two sets of dosing pumps on the second grade exhaust tower 6. Specifically, the size of the first-stage exhaust tower 5 is phi 1000 x 4000mm, the size of the second-stage exhaust tower 6 is phi 2000 x 5000mm, and the two-stage exhaust towers are arranged to improve the gas absorption efficiency.

The gas collecting cabinet 2, the first gas collecting hood 3 and the second gas collecting hood 4 are communicated with a primary exhaust tower 5 through a pipeline 7, and a fan and a dosing pump are arranged on the exhaust tower.

Preferably, the gas alarm 1 interlocked with the dosing pump of the primary exhaust tower 5, the dosing pump of the secondary exhaust tower 6 and the fan is mounted on the inner sides of the first gas-collecting hood 3, the second gas-collecting hood 4 and the gas-collecting cabinet 2, so that the accuracy of response is further improved.

Preferably, the first gas-collecting hood 3, the second gas-collecting hood 4, and the duct 7 of the gas collecting cabinet 2 communicating with the primary exhaust tower 5 are all provided with air volume adjusting valves interlocked with the gas alarm 1.

When gas leakage at a certain leakage part causes the gas alarm 1 to respond, a signal is sent to the exhaust tower. And a fan of the exhaust tower and the dosing pump are opened, the leakage part is simultaneously opened in a linkage manner corresponding to the air quantity regulating valve, and air is extracted from the leakage part.

The gas collecting cabinet 2 and the first gas collecting hood 3 are made of transparent organic glass, and the second gas collecting hood 4 is made of PP. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an exhaust system for industrial production hydrogen bromide equipment which characterized in that: the exhaust device comprises a key part gas alarm group and an exhaust device interlocked with the key part gas alarm group, wherein the key part gas alarm group comprises a plurality of gas alarms (1) which are respectively arranged in hydrogen bromide production equipment, and the exhaust device comprises a gas collection cabinet (2) which is arranged outside a finished product tank in parallel and a first gas collection hood (3) which is arranged outside a rectifying tower through a pipeline (7).

2. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 1, characterized in that: the key part alarm unit comprises gas alarms (1) which are respectively arranged on the finished product tank, the raw material row, the primary rectifying tower and the secondary rectifying tower.

3. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 1, characterized in that: the exhaust system also comprises an exhaust tower, pipelines (7) for connecting the gas collection cabinet (2) and the gas collection cover are communicated with the exhaust tower, and the exhaust tower is provided with a fan and a dosing pump.

4. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 3, characterized in that: the exhaust system also comprises a second gas-collecting hood (4) arranged on the outer side of the raw material row, and the second gas-collecting hood (4) is communicated with the exhaust tower through a pipeline (7).

5. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 3, characterized in that: the exhaust tower comprises a one-level exhaust tower (5) and a two-level exhaust tower (6), wherein a first gas collecting hood (3), a second gas collecting hood (4) and a gas collecting cabinet (2) are connected in parallel and form the one-level exhaust tower (5), the two-level exhaust tower (6) is arranged on the upper layer of the one-level exhaust tower (5) and is provided with a fan and two sets of dosing pumps.

6. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 1, characterized in that: the gas collecting cabinet (2) surrounds the periphery of the finished product tank and is provided with a side opening door.

7. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 1, characterized in that: the first gas-collecting hoods (3) comprise two groups which are respectively arranged at the outer sides of the bottom of the primary rectifying tower and the bottom of the secondary rectifying tower.

8. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 4, wherein: and gas alarms (1) interlocked with the dosing pump and the fan are mounted on the inner sides of the first gas collecting hood (3), the second gas collecting hood (4) and the gas collecting cabinet (2).

9. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 8, wherein: and air volume regulating valves interlocked with the gas alarm (1) are arranged in pipelines (7) communicated with the first gas-collecting hood (3), the second gas-collecting hood (4) and the gas-collecting cabinet (2) and the primary exhaust tower (5).

10. The exhaust system applied to the equipment for industrially producing hydrogen bromide according to claim 4, wherein: the material of gas collecting cabinet (2) and first gas collecting channel (3) is transparent organic glass, and the material of second gas collecting channel (4) is PP.