CN205419780U - Mechanical device for producing phosphorus trichloride - Google Patents
Mechanical device for producing phosphorus trichloride Download PDFInfo
- Publication number
- CN205419780U CN205419780U CN201620166235.2U CN201620166235U CN205419780U CN 205419780 U CN205419780 U CN 205419780U CN 201620166235 U CN201620166235 U CN 201620166235U CN 205419780 U CN205419780 U CN 205419780U
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- China
- Prior art keywords
- pipeline
- steam generator
- phosphorus
- chlorinating container
- storage tank
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- Expired - Fee Related
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Abstract
The utility model discloses a mechanical device for producing phosphorus trichloride, the device belong to meticulous chemical production field, include: steam generator (1), chlorine storage tank (2), phosphorus melting tank (3), cold water tank (4), chlorination reaction kettle (5), be equipped with between steam generator (1) and chlorine storage tank (2) first pipeline (6), be equipped with between steam generator (1) and phosphorus melting tank (3) second pipeline (7), be equipped with between steam generator (1) and chlorination reaction kettle (5) third pipeline (8), be equipped with between chlorine storage tank (2) and chlorination reaction kettle (5) fourth pipeline (9), be equipped with first measuring pump and pipeline (10) between phosphorus melting tank (3) and chlorination reaction kettle (5), be equipped with first centrifugal pump and pipeline (11) between cold water tank (4) and chlorination reaction kettle (5), be equipped with a raw materials import (12) on chlorination reaction kettle (5), product outlet (13).
Description
Technical field
This utility model belongs to field of fine chemical, particularly relates to a kind of machinery producing Phosphorous chloride..
Background technology
Phosphorous chloride., molecular formula is PCl3, and relative molecular weight is 137.33, and density is 1.574, and fusing point is-112 DEG C, boiling point 76 DEG C, and outward appearance is colourless clear liquid, is dissolved in benzene, ether, Carbon bisulfide, carbon tetrachloride.Phosphorous chloride. is such as exposed in humid air, can be hydrolyzed into phosphorous acid and hydrogen chloride, generate complex acid further, occurs white cigarette to go bad；Meet second alcohol and water and play hydrolysis, meet oxygen and can generate phosphorous oxychloride；Contact with Organic substance and can catch fire, inflammable；Irritant and severe corrosive, flammable, produce poisonous nitrogen oxides and chloride smog during burning, meet water or acid is i.e. generated heat or even explodes.The preparation of Phosphorous chloride. is directly synthesized with the chlorine being dried by yellow phosphorus and obtains, and concrete technology is to be melted by yellow phosphorus, and melted phosphorus is sent into react with dry chlorine gas in the reactor filling phosphorus of a small amount of end and Phosphorous chloride. and obtained Phosphorous chloride. product.Phosphorous chloride. is the raw material producing organophosphorus pesticide, of many uses, in organic synthesis, it is used as chlorinating agent, catalyst and solvent, is to manufacture phosphorus thiochloride, phosphorus pentachloride, phosphorous oxychloride, phosphorous acid and esters thereof and the raw material of other phosphides, also acts as chlorinating agent, catalyst, solvent etc..This utility model is a kind of machinery producing Phosphorous chloride., and this device, with yellow phosphorus, liquid chlorine, liquid Phosphorous chloride. as raw material, prepares Phosphorous chloride. by operations such as molten phosphorus, liquid chlorine vaporization, chlorinations.This device produce Phosphorous chloride. major advantage be: the equipment of use is common apparatus, with short production cycle, product purity is high, without toxic and harmful and liquid discharge, can be mass.
Summary of the invention
The problem that this utility model mainly solves is to provide a kind of machinery producing Phosphorous chloride., this device, with steam generator, chlorine storage tank, phosphorus-melting groove, cold water tank, chlorinating container as equipment, produces Phosphorous chloride. with yellow phosphorus, liquid chlorine, liquid Phosphorous chloride. for raw material.
The technical solution adopted in the utility model is:
A kind of machinery producing Phosphorous chloride., including: steam generator 1, chlorine storage tank 2, phosphorus-melting groove 3, cold water tank 4, chlorinating container 5；The first pipeline 6 it is provided with between steam generator 1 and chlorine storage tank 2, second pipe 7 it is provided with between steam generator 1 and phosphorus-melting groove 3, the 3rd pipeline 8 it is provided with between steam generator 1 and chlorinating container 5, the 4th pipeline 9 it is provided with between chlorine storage tank 2 and chlorinating container 5, the first dosing pump and pipeline 10 it is provided with between phosphorus-melting groove 3 and chlorinating container 5, being provided with the first centrifugal pump and pipeline 11 between cold water tank 4 and chlorinating container 5, chlorinating container 5 is provided with the first material inlet 12, product outlet 13.
Further technical scheme of the present utility model is:
First, second, third described pipeline is 15CrMo seamless steel pipe.
Described chlorinating container is 5 tonnes, ceramic liner.
Pipeline in the 4th described pipeline, the first dosing pump and pipeline and the first centrifugal pump and pipeline is polypropylene pipe.
The 5th described pipeline is provided with valve.
The beneficial effects of the utility model are: provide a kind of machinery producing Phosphorous chloride., this device have use common apparatus, with short production cycle, product purity is high, without toxic and harmful and liquid discharge, the series of advantages such as can be mass.
Accompanying drawing illustrates:
If Fig. 1 is structure of the present utility model and process flow diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings further illustrate use this machinery produce Phosphorous chloride. most preferred embodiment particular content:
1. the steam in steam generator 1 is sent into by the 3rd pipeline 8 being arranged between steam generator 1 and chlorinating container 5 interlayer of chlorinating container 5, steam pressure is maintained at about 0.4Mpa, the steaming time keeps 1-2 hour, until being completely dried rear enclosed chlorinating container 5 in chlorinating container 5, stop sending vapour, add the high-quality Phosphorous chloride. of formula ratio as mother solution by the first material inlet 12 being arranged on chlorinating container 5；Next proceed through the 3rd pipeline 8 being arranged between steam generator 1 and chlorinating container 5 and steam is sent into the interlayer of chlorinating container 5, make the mother solution in chlorinating container 5 be warming up at 78-80 DEG C.
2. by the second pipe 7 that is arranged between steam generator 1 and phosphorus-melting groove 3, steam is sent into the interlayer of phosphorus-melting groove 3 to heat up, stop when the yellow phosphorus during the temperature in phosphorus-melting groove 3 rises to phosphorus-melting groove 3 becomes liquid heating, by the first dosing pump being arranged between phosphorus-melting groove 3 and chlorinating container 5 and pipeline 10, liquid phosphor sent into chlorinating container 5, and controlled the feeding amount of yellow phosphorus by dosing pump.
3. the chlorine in chlorine storage tank 2 is in liquid before using, during use, steam is sent into the heat-insulation layer of chlorine storage tank 2 to its heating by the first pipeline 6 by being arranged between steam generator 1 and chlorine storage tank 2, the temperature controlling chlorine storage tank 2 edge is not higher than 60 DEG C, after the liquid chlorine vaporizing in chlorine storage tank 2 completes, chlorine is sent into chlorinating container 5 by the 4th pipeline 9 being arranged between chlorine storage tank 2 and chlorinating container 5, the flow of chlorine is by being arranged at the Valve controlling on the 4th pipeline 9 between chlorine storage tank 2 and chlorinating container 5, chlorine is kept to be pressed in below 0.3Mpa, the flow entering the chlorine in chlorinating container 5 is 200 cubic metres per hour, stably lead to chlorine dose, reaction is normally carried out；In course of reaction, by the first centrifugal pump being arranged between cold water tank 4 and chlorinating container 5 and pipeline 11, temperature lowering water is sent into the interlayer of chlorinating container 5, control the temperature in chlorinating container 5 between 78 DEG C-88 DEG C, logical chlorine dose is regulated by the valve on regulation the 4th pipeline 9, the feeding amount of yellow phosphorus is controlled by the first dosing pump being arranged between phosphorus-melting groove 3 and chlorinating container 5 and pipeline 10, in making chlorinating container 5, pressure and keeps stable between 40-70mmHg, when in still, material reaction transparency extremely is good, reaction completes, sampling is delivered to control laboratory and is carried out assay, check and qualified can collect finished product, it is canned that finished product discharges sealing by the product outlet 13 being arranged on chlorinating container 5.
Certainly, this utility model also has other embodiment, and the improvement of any technology, principle and the technique done under without departing from spirit background of the present utility model, within all falling within protection domain of the present utility model.
Claims (5)
1. produce a machinery for Phosphorous chloride., including: steam generator (1), chlorine storage tank (2), phosphorus-melting groove (3), cold water tank (4), chlorinating container (5)；It is characterized in that: between steam generator (1) and chlorine storage tank (2), be provided with the first pipeline (6), second pipe (7) it is provided with between steam generator (1) and phosphorus-melting groove (3), the 3rd pipeline (8) it is provided with between steam generator (1) and chlorinating container (5), the 4th pipeline (9) it is provided with between chlorine storage tank (2) and chlorinating container (5), the first dosing pump and pipeline (10) it is provided with between phosphorus-melting groove (3) and chlorinating container (5), the first centrifugal pump and pipeline (11) it is provided with between cold water tank (4) and chlorinating container (5), chlorinating container (5) is provided with the first material inlet (12), product outlet (13).
A kind of machinery producing Phosphorous chloride. the most according to claim 1, is characterized in that: first, second, third described pipeline is 15CrMo seamless steel pipe.
A kind of machinery producing Phosphorous chloride. the most according to claim 1, is characterized in that: described chlorinating container is 5 tonnes, ceramic liner.
A kind of machinery producing Phosphorous chloride. the most according to claim 1, is characterized in that: the pipeline in the 4th described pipeline, the first dosing pump and pipeline and the first centrifugal pump and pipeline is polypropylene pipe.
A kind of machinery producing Phosphorous chloride. the most according to claim 4, is characterized in that: the 4th described pipeline is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166235.2U CN205419780U (en) | 2016-03-05 | 2016-03-05 | Mechanical device for producing phosphorus trichloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166235.2U CN205419780U (en) | 2016-03-05 | 2016-03-05 | Mechanical device for producing phosphorus trichloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419780U true CN205419780U (en) | 2016-08-03 |
Family
ID=56533020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620166235.2U Expired - Fee Related CN205419780U (en) | 2016-03-05 | 2016-03-05 | Mechanical device for producing phosphorus trichloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205419780U (en) |
-
2016
- 2016-03-05 CN CN201620166235.2U patent/CN205419780U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160803 Termination date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |