CN203639145U - Device for removing nitrogen trichloride from chlorine - Google Patents
Device for removing nitrogen trichloride from chlorine Download PDFInfo
- Publication number
- CN203639145U CN203639145U CN201320671193.4U CN201320671193U CN203639145U CN 203639145 U CN203639145 U CN 203639145U CN 201320671193 U CN201320671193 U CN 201320671193U CN 203639145 U CN203639145 U CN 203639145U
- Authority
- CN
- China
- Prior art keywords
- chlorine
- tank body
- liquid
- inlet pipe
- layer
- Prior art date
- 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
Links
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000000460 chlorine Substances 0.000 title claims abstract description 42
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 42
- QEHKBHWEUPXBCW-UHFFFAOYSA-N nitrogen trichloride Chemical compound ClN(Cl)Cl QEHKBHWEUPXBCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model mainly relates to a device for removing nitrogen trichloride from chlorine. The device comprises a horizontal tank body, wherein a low-temperature low-pressure control device and a liquid level indicating device are arranged on the tank body; a liquid chlorine layer is arranged in the tank body; a gas inlet pipe and a gas outlet pipe are arranged at the top end of a shell of the tank body along the length direction, one end of the gas inlet pipe is connected with a chlorine inlet device, and the other end of the gas inlet pipe extends to a position below the liquid chlorine layer in the tank body; one end of the gas outlet pipe is connected with a chlorine collecting device, and the other end of the gas outlet pipe extends to a position above the liquid chlorine layer in the tank body; a liquid refilling hole is formed in the top end of the shell of the tank body and between the gas inlet pipe and the gas outlet pipe and is connected with a liquid storage tank through a power pump. The device for removing nitrogen trichloride from chlorine, provided by the utility model, is reasonable in design, and the tank body is provided with the liquid level indicating device and the liquid refilling hole to ensure that liquid chlorine in the tank body can be refilled in time and the depth of the liquid chlorine layer in the tank body is ensured, so that the nitrogen trichloride in chlorine can be efficiently removed, clean chlorine can be obtained, and safety production is facilitated.
Description
Technical field
the utility model belongs to chlorine purification technical field, relates generally to a kind of device of removing nitrogen trichloride in chlorine.
Background technology
nitrogen trichloride is the explosive by product of one of impact safety in production in chlorine industry, and in general requirement chlor-alkali enterprises control chlorine, the volume fraction of nitrogen trichloride is less than 0.006%.Nitrogen trichloride is the hypochlorous acid that generated in water by the ammonia in electrolytic brine, ammonium salt, urea and other organic amines and chlorine or sodium chlorate effect and generate.Nitrogen trichloride molecular weight is 120.5, is the oily liquids of yellow thickness under normal temperature, and density is 1.653 ,-27 DEG C of following solidifying, boiling point 7l DEG C, 95 DEG C of spontaneous combustion detonation points.The pure organism such as nitrogen trichloride and rubber, oils meets, and kickback can occur.If under the impact of sun exposure or collision " energy ", more explosive.In the time that volume ratio content is 5%～4%, in the time of 90 DEG C, can naturally explode, 60 DEG C time, shaken or under Ultrasonic Conditions, can decomposition explosion.Therefore, nitrogen trichloride is the larger product of harm in a kind of chlorine industry, in order to ensure that liquid chlorine uses safety, needs a kind of device of removing nitrogen trichloride in chlorine.
Utility model content
The purpose of this utility model is to provide a kind of device of removing nitrogen trichloride in chlorine, and this device is reasonable in design, can efficiently remove the nitrogen trichloride in chlorine, obtains clean chlorine, is convenient to safety in production.
The technical scheme that the utility model is realized above-mentioned purpose employing is: a kind of device of removing nitrogen trichloride in chlorine, comprise horizontally disposed tank body, described tank body is provided with low-temp low-pressure control device and level instruction device, liquid chlorine layer is housed in tank body, the housing top of tank body is provided with inlet pipe and escape pipe along its length, inlet pipe one end connects chlorine diffuser, and the other end extend into the interior liquid chlorine of tank body layer by layer below face; Escape pipe one end connects chlorine collection device, and the other end extend into the interior liquid chlorine of tank body layer by layer more than face; On the housing top of tank body, between inlet pipe and escape pipe, be provided with fluid infusion hole, fluid infusion hole is connected with container for storing liquid by power-driven pump.
The surface of shell of described tank body is arranged with thermal insulation layer.
Described liquid chlorine layer depth is 2/3 of the tank body degree of depth.
Horizontal throw between described inlet pipe and escape pipe is 1.5-2.5m.
Preferably, the horizontal throw between described inlet pipe and escape pipe is 2m.
Described extend in tank body liquid chlorine layer by layer the inlet pipe mouth of pipe below face apart from tank body bottom 18-25cm.
The beneficial effects of the utility model
What the utility model provided remove in chlorine, and the device of nitrogen trichloride is reasonable in design, can efficiently remove the nitrogen trichloride in chlorine, obtains clean chlorine, is convenient to safety in production.Tank body is provided with level instruction device and fluid infusion hole, can supplement in time the liquid chlorine in tank body, ensures the liquid chlorine layer depth in tank body, thereby ensures efficiently to remove the nitrogen trichloride in chlorine, obtains clean chlorine.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Reference numeral: 1, tank body, 2, low-temp low-pressure control device, 3, level instruction device, 4, liquid chlorine layer, 5, inlet pipe, 6, escape pipe, 7, fluid infusion hole, 8, thermal insulation layer.
Embodiment
As shown in Figure 1, a kind of device of removing nitrogen trichloride in chlorine, comprises horizontally disposed tank body 1, and the surface of shell of tank body 1 is arranged with thermal insulation layer 8.Described tank body 1 is provided with low-temp low-pressure control device 2 and level instruction device 3, and liquid chlorine layer 4 is housed in tank body 1, and liquid chlorine layer 4 degree of depth are 2/3 of tank body 1 degree of depth.The housing top of tank body 1 is provided with inlet pipe 5 and escape pipe 6 along its length, and the horizontal throw between inlet pipe 5 and escape pipe 6 is 1.5-2.5m, and inlet pipe 5 one end connect chlorine diffuser, and the other end extend into below interior liquid chlorine layer 4 aspect of tank body 1; Escape pipe 6 one end connect chlorine collection device, more than the other end extend into interior liquid chlorine layer 4 aspect of tank body 1; On the housing top of tank body 1, between inlet pipe 5 and escape pipe 6, be provided with fluid infusion hole 7, fluid infusion hole 7 is connected with container for storing liquid by power-driven pump.
Preferably, the horizontal throw between described inlet pipe 5 and escape pipe 6 is 2m.Described extend into inlet pipe 5 mouths of pipe below interior liquid chlorine layer 4 aspect of tank body 1 apart from tank body 1 bottom 18-25cm.
The utility model in use, the chlorine that contains nitrogen trichloride enters from inlet pipe 5, chlorine flowrate needs consistent with technique, be controlled at every 24h liquid level decline 20cm for degree, the chlorine temperature that enters tank body 1 is higher, can take away liquid chlorine, liquid chlorine layer 4 liquid level decline, tank body 1 is provided with level instruction device 3 and fluid infusion hole 7, after declining to a certain degree, liquid level supplements in time the liquid chlorine in tank body 1, ensure liquid chlorine layer 4 degree of depth in tank body 1, thereby ensure efficiently to remove the nitrogen trichloride in chlorine, obtain clean chlorine.When tank body 1 is provided with low-temp low-pressure control device 2 working order, the interior temperature of tank body 1 is controlled at-24 DEG C, and pressure is controlled at 0.2MPa, and tank body 1 outside surface is provided with thermal insulation layer 8, reduces heat absorption, saves production cost.This apparatus structure is simple, reasonable in design, practical.
Claims (6)
1. remove the device of nitrogen trichloride in chlorine for one kind, it is characterized in that: comprise horizontally disposed tank body (1), described tank body (1) is provided with low-temp low-pressure control device (2) and level instruction device (3), liquid chlorine layer (4) is housed in tank body (1), the housing top of tank body (1) is provided with inlet pipe (5) and escape pipe (6) along its length, inlet pipe (5) one end connects chlorine diffuser, and the other end extend into the interior liquid chlorine layer of tank body (1) (4) below aspect; Escape pipe (6) one end connects chlorine collection device, and the other end extend into the interior liquid chlorine layer of tank body (1) (4) more than aspect; On the housing top of tank body (1), be positioned between inlet pipe (5) and escape pipe (6) and be provided with fluid infusion hole (7), fluid infusion hole (7) are connected with container for storing liquid by power-driven pump.
2. a kind of device of removing nitrogen trichloride in chlorine as claimed in claim 1, is characterized in that: the surface of shell of described tank body (1) is arranged with thermal insulation layer (8).
3. a kind of device of removing nitrogen trichloride in chlorine as claimed in claim 1, is characterized in that: described liquid chlorine layer (4) degree of depth is 2/3 of tank body (1) degree of depth.
4. a kind of device of removing nitrogen trichloride in chlorine as claimed in claim 1, is characterized in that: the horizontal throw between described inlet pipe (5) and escape pipe (6) is 1.5-2.5m.
5. a kind of device of removing nitrogen trichloride in chlorine as claimed in claim 1, is characterized in that: the horizontal throw between described inlet pipe (5) and escape pipe (6) is 2m.
6. a kind of device of removing nitrogen trichloride in chlorine as claimed in claim 1, is characterized in that: described extend into inlet pipe (5) mouth of pipe of the interior liquid chlorine layer of tank body (1) (4) below aspect apart from tank body (1) bottom 18-25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671193.4U CN203639145U (en) | 2013-10-29 | 2013-10-29 | Device for removing nitrogen trichloride from chlorine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671193.4U CN203639145U (en) | 2013-10-29 | 2013-10-29 | Device for removing nitrogen trichloride from chlorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639145U true CN203639145U (en) | 2014-06-11 |
Family
ID=50870408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320671193.4U Expired - Fee Related CN203639145U (en) | 2013-10-29 | 2013-10-29 | Device for removing nitrogen trichloride from chlorine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847382A (en) * | 2020-08-03 | 2020-10-30 | 江苏三美化工有限公司 | Reaction system for removing hydrogen fluoride in hydrogen chloride |
-
2013
- 2013-10-29 CN CN201320671193.4U patent/CN203639145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847382A (en) * | 2020-08-03 | 2020-10-30 | 江苏三美化工有限公司 | Reaction system for removing hydrogen fluoride in hydrogen chloride |
| CN111847382B (en) * | 2020-08-03 | 2023-05-30 | 江苏三美化工有限公司 | Reaction system for removing hydrogen fluoride in hydrogen chloride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 |