CN203379880U - Safety device for producing bromopropane - Google Patents
Safety device for producing bromopropane Download PDFInfo
- Publication number
- CN203379880U CN203379880U CN201320419783.8U CN201320419783U CN203379880U CN 203379880 U CN203379880 U CN 203379880U CN 201320419783 U CN201320419783 U CN 201320419783U CN 203379880 U CN203379880 U CN 203379880U
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- CN
- China
- Prior art keywords
- hydrobromic acid
- safety device
- producing
- pipeline
- dropping feeder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model provides a safety device for producing bromopropane. The safety device comprises a reaction kettle, wherein a rectifying tower is arranged at the upper part of the reaction kettle, the upper part of the reaction kettle is respectively communicated with a hydrobromic acid dropwise addition device, an n-propanol dropwise addition device and an acid receiving tank; a hydrobromic acid flow rate automatic control valve is arranged on a pipeline between the reaction tank and the hydrobromic acid dropwise addition device; an n-propanol flow rate automatic control valve is arranged on a pipeline between the reaction tank and the n-propanol dropwise addition device; a safety control valve is arranged on a pipeline between the reaction tank and the acid receiving tank. The safety device can be used for solving the problems in the prior art that accidents such as the fragmentation of the rectifying tower are caused due to the excessive pressure of a reaction system in a reaction process, and acid discharged through pressure relief causes the pollution to environments.
Description
Technical field
The utility model relates to technical field of chemical, particularly relates to a kind of safety device of producing N-Propyl Bromide.
Background technology
At present, the equipment of producing N-Propyl Bromide sometimes can be because of the security incident such as cracked of answering the excessive rectifying column caused of reaction system pressure in process, and the acid meeting of discharging because of pressure release is to environment.
The utility model content
The utility model proposes a kind of safety device of producing N-Propyl Bromide, solved in the prior art because answer the security incident such as cracked of the reaction system pressure excessive rectifying column caused in process, and the acid meeting of discharging because of pressure release is to the problem of environment.
The technical solution of the utility model is achieved in that
A kind of safety device of producing N-Propyl Bromide, comprise reactor, and described reactor top is equipped with rectifying column, and described reactor top is communicated with respectively hydrobromic acid Dropping feeder, normal propyl alcohol Dropping feeder and sour receiving tank; Place the acid that liquid caustic soda is discharged to absorb pressure relief pipe in the acid receiving tank;
On pipeline between described reactor and described hydrobromic acid Dropping feeder, the hydrobromic acid automatic control flow valve is installed;
On pipeline between described reactor and described normal propyl alcohol Dropping feeder, the normal propyl alcohol automatic control flow valve is installed;
On pipeline between described reactor and described sour receiving tank, Safety control valve is installed.
As preferred technical scheme, described hydrobromic acid Dropping feeder is the hydrobromic acid metering kettle.
As preferred technical scheme, described normal propyl alcohol Dropping feeder is the normal propyl alcohol metering kettle.
As preferred technical scheme, described Safety control valve is the pressure security control valve, can open and close according to reaction system internal pressure automatic regulating valve door, keeps reaction system to press balanced.
As preferred technical scheme, described sour receiving tank top is provided with evacuation port, and described evacuation port place is equipped with exhaust-valve.
Owing to having adopted technique scheme, a kind of safety device of producing N-Propyl Bromide, comprise reactor, and described reactor top is equipped with rectifying column, and described reactor top is communicated with respectively hydrobromic acid Dropping feeder, normal propyl alcohol Dropping feeder and sour receiving tank; On pipeline between described reactor and described hydrobromic acid Dropping feeder, the hydrobromic acid automatic control flow valve is installed; On pipeline between described reactor and described normal propyl alcohol Dropping feeder, the normal propyl alcohol automatic control flow valve is installed; On pipeline between described reactor and described sour receiving tank, Safety control valve is installed, solved in the prior art because answer the security incident such as cracked of the reaction system pressure excessive rectifying column caused in process, and the acid meeting of discharging because of pressure release is to the problem of environment.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The planar structure schematic diagram that Fig. 1 is the utility model embodiment.
In figure: the 1-reactor; The 2-rectifying column; 3-hydrobromic acid metering kettle; 4-normal propyl alcohol metering kettle; 5-hydrobromic acid automatic control flow valve; 6-normal propyl alcohol automatic control flow valve; The 7-Safety control valve; 8-acid receiving tank; The 9-evacuation port; The 10-exhaust-valve.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Embodiment:
As shown in Figure 1, a kind of safety device of producing N-Propyl Bromide, comprise reactor 1, and described reactor 1 top is equipped with rectifying column 2, and described reactor 1 top is communicated with respectively hydrobromic acid Dropping feeder, normal propyl alcohol Dropping feeder and sour receiving tank 8; The acid that the interior placement liquid caustic soda of acid receiving tank 8 is discharged to absorb pressure relief pipe;
On pipeline between described reactor 1 and described hydrobromic acid Dropping feeder, hydrobromic acid automatic control flow valve 5 is installed;
On pipeline between described reactor 1 and described normal propyl alcohol Dropping feeder, normal propyl alcohol automatic control flow valve 6 is installed;
On pipeline between described reactor 1 and described sour receiving tank 8, Safety control valve 7 is installed.
Described hydrobromic acid Dropping feeder is hydrobromic acid metering kettle 3.
Described normal propyl alcohol Dropping feeder is normal propyl alcohol metering kettle 4.
Described Safety control valve 7 is the pressure security control valve, can open and close according to reaction system internal pressure automatic regulating valve door, keeps reaction system to press balanced.
Described sour receiving tank 8 tops are provided with evacuation port 9, and described evacuation port 9 places are equipped with exhaust-valve 10.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a safety device of producing N-Propyl Bromide, comprise reactor, and described reactor top is equipped with rectifying column, it is characterized in that: described reactor top is communicated with respectively hydrobromic acid Dropping feeder, normal propyl alcohol Dropping feeder and sour receiving tank;
On pipeline between described reactor and described hydrobromic acid Dropping feeder, the hydrobromic acid automatic control flow valve is installed;
On pipeline between described reactor and described normal propyl alcohol Dropping feeder, the normal propyl alcohol automatic control flow valve is installed;
On pipeline between described reactor and described sour receiving tank, Safety control valve is installed.
2. a kind of safety device of producing N-Propyl Bromide as claimed in claim 1, it is characterized in that: described hydrobromic acid Dropping feeder is the hydrobromic acid metering kettle.
3. a kind of safety device of producing N-Propyl Bromide as claimed in claim 1, it is characterized in that: described normal propyl alcohol Dropping feeder is the normal propyl alcohol metering kettle.
4. a kind of safety device of producing N-Propyl Bromide as claimed in claim 1, it is characterized in that: described Safety control valve is the pressure security control valve.
5. a kind of safety device of producing N-Propyl Bromide as claimed in claim 1, it is characterized in that: described sour receiving tank top is provided with evacuation port, and described evacuation port place is equipped with exhaust-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419783.8U CN203379880U (en) | 2013-07-15 | 2013-07-15 | Safety device for producing bromopropane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419783.8U CN203379880U (en) | 2013-07-15 | 2013-07-15 | Safety device for producing bromopropane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379880U true CN203379880U (en) | 2014-01-08 |
Family
ID=49868412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320419783.8U Expired - Fee Related CN203379880U (en) | 2013-07-15 | 2013-07-15 | Safety device for producing bromopropane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203379880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973692A (en) * | 2017-11-24 | 2018-05-01 | 天津大学 | A kind of preparation method of brominated alkanes |
-
2013
- 2013-07-15 CN CN201320419783.8U patent/CN203379880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973692A (en) * | 2017-11-24 | 2018-05-01 | 天津大学 | A kind of preparation method of brominated alkanes |
| CN107973692B (en) * | 2017-11-24 | 2021-03-12 | 天津大学 | Preparation method of brominated alkanes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261000 Shandong city of Weifang province Shouguang Hou town land salinization Company West Patentee after: Shandong nikko new materials Limited by Share Ltd Address before: 261000 Shandong city of Weifang province Shouguang Hou town land salinization Company West Patentee before: Weifang Rixing Chemical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |