CN209270878U - A kind of phosphorus oxychloride condensate recycling device - Google Patents
A kind of phosphorus oxychloride condensate recycling device Download PDFInfo
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- CN209270878U CN209270878U CN201821902237.9U CN201821902237U CN209270878U CN 209270878 U CN209270878 U CN 209270878U CN 201821902237 U CN201821902237 U CN 201821902237U CN 209270878 U CN209270878 U CN 209270878U
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- phosphorus oxychloride
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- liquid nitrogen
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Abstract
The utility model discloses a kind of phosphorus oxychloride condensate recycling devices, including condensing bottom caping lid, the upper surface of the condensation bottom caping lid is equipped with liquid phosphorus oxychloride entrance, the side of the liquid phosphorus oxychloride entrance is equipped with gas detecting instrument, the oblique upper of the gas detecting instrument is equipped with electronic seal valve, the lower end surface of the condensation bottom caping lid is equipped with condensation kettle outer layer, the front end face of the condensation kettle outer layer is equipped with control panel, the side of the condensation kettle outer layer is equipped with water-cooling tower, the front end face of the water-cooling tower is equipped with recovery pump, the other side of the condensation kettle outer layer is equipped with liquid nitrogen entrance.Mode of the utility model by way of double refrigeration to be condensed to phosphorus oxychloride gas recycles, the efficiency of recycling is improved well, internal gas recovery is monitored by gas detecting instrument simultaneously, it is ensured that do not have remaining phosphorus oxychloride gas and be flowed into the exhaust gas being discharged into air.
Description
Technical field
The utility model relates to phosphorus oxychloride recovery technology field, specially a kind of phosphorus oxychloride condensate recycling device.
Background technique
Chlorethoxyfos popular name phosphorous oxychloride is mainly used for synthesizing another kind of phosphorous intermediate in organophosphorus pesticide synthesis ---
Phosphoryl chloride phosphorus oxychloride or phosphinylidyne dichloro such as synthesize O, O- diethylchlorophosphate, and then synthetic pesticide ethyl phosfolan, or synthesis O- ethyl phosphorus
Acyl dichloro, and then synthetic pesticide phonamiphos etc..In other respects, phosphorus oxychloride can be used as chlorinating agent, catalyst, plastic plastification
Agent, dyestuff intermediate etc., are also used for pharmaceuticals industry and organic synthesis, and a kind of industrial chemicals are colorless and transparent smoke liquid
Body.Colorless and transparent stink with irritating and garlicky liquid, violent smoke, reacts with water and is hydrolyzed into phosphoric acid in humid air
And hydrogen chloride, HP2O4Cl3 can be further generated, because phosphorus oxychloride itself has severe toxicity, in the catalysis as other products
While agent, some phosphorus oxychloride gases not reacted completely are can be with recycling and reusing.
But existing phosphorus oxychloride condensate recycling device recovery efficiency is low, and safety is not high；Therefore, it is unsatisfactory for existing
Some demands, to this, we have proposed a kind of phosphorus oxychloride condensate recycling devices.
Utility model content
The purpose of this utility model is to provide a kind of phosphorus oxychloride condensate recycling devices, to solve in above-mentioned background technique
The problems such as recovery efficiency of proposition is low, and safety is not high.
To achieve the above object, the utility model provides the following technical solutions: a kind of phosphorus oxychloride condensate recycling device, packet
Condensation bottom caping lid is included, the upper surface of the condensation bottom caping lid is equipped with liquid phosphorus oxychloride entrance, the liquid three
The side of chlorethoxyfos entrance is equipped with gas detecting instrument, and the oblique upper of the gas detecting instrument is equipped with electronic seal valve, described
The lower end surface of condensation bottom caping lid is equipped with condensation kettle outer layer, and the front end face of the condensation kettle outer layer is equipped with control panel,
The side of the condensation kettle outer layer is equipped with water-cooling tower, and the front end face of the water-cooling tower is equipped with recovery pump, outside the condensation kettle
The other side of layer is equipped with liquid nitrogen entrance, and liquid nitrogen outlet, the side of the liquid nitrogen outlet are equipped with below the liquid nitrogen entrance
Compressor is installed, the rear end face of the compressor is equipped with liquid nitrogen manufacturing device, and the side of the compressor is equipped with shunting
Sealing valve, the side of the flow seal valve are equipped with air pump second, and the front end face of the air pump second is equipped with air pump first, described cold
The inner wall of solidifying kettle outer layer is equipped with liquid nitrogen storehouse, and the inner wall in the liquid nitrogen storehouse is equipped with condensation kettle liner, the condensation kettle liner
Inner wall is equipped with fixed plate, and the lower end surface of the fixed plate is equipped with fan, and condenser pipe is equipped with below the fan, described
One end of condenser pipe is equipped with refrigerant inlet, and the other end of the condenser pipe is equipped with refrigerant exit, the condensation kettle outer layer
Lower end surface is equipped with condensation bottom lid, and the lower end surface of the condensation bottom lid is equipped with the outlet of liquid phosphorus oxychloride, the liquid
The side of phosphorus oxychloride outlet is equipped with temperature sensor second.
Preferably, the liquid nitrogen outlet and liquid nitrogen entrance are connect with the side of condensation kettle outer layer by argon arc welding.
Preferably, the upper surface of the condensation bottom caping lid is provided with hole, and the gas detecting instrument is through condensation kettle
Bottom cover top cover, and connected by argon arc welding.
Preferably, the lower end surface of the condensation kettle outer layer is provided with hole, and the upper surface of the condensation bottom lid is provided with hole,
The condensation kettle outer layer is bolted with condensation bottom lid.
Preferably, the gas detecting instrument and temperature sensor second and control panel are electrically connected.
Preferably, the inner wall of the condensation kettle outer layer is provided with screw thread alloy-steel sheet, and condenses kettle outer layer and screw thread alloy
Steel disc is connected by argon arc welding.
Compared with prior art, the utility model has the beneficial effects that
1, mode of the utility model by way of double refrigeration to be condensed to phosphorus oxychloride gas recycles, well
Improve the efficiency of recycling；
2, the utility model exceeds preset value control panel by temperature sensor to monitoring temperature is carried out inside condensation kettle
It will give a warning, to improve safety coefficient；
3, the utility model can be very good to allow by being provided with spiral iron plate between condensation kettle liner on the outside of condensation kettle
Liquid nitrogen uniformly cools down to reaction kettle liner；
4, the utility model carries out real-time monitoring to the gas inside condensation kettle by gas detecting instrument, avoids phosphorus oxychloride
There are also residuals, to pollute environment after discharge or cause people's poisoning.
Detailed description of the invention
Fig. 1 is a kind of phosphorus oxychloride condensate recycling device entirety main view of the utility model；
Fig. 2 is a kind of phosphorus oxychloride condensate recycling device overall top view of the utility model；
Fig. 3 is the condensation kettle partial structural diagram of the utility model.
In figure: 1, condensing kettle outer layer；2, water-cooling tower；3, recovery pump；4, bottom lid is condensed；5, bottom caping lid is condensed；6,
Electronic seal valve；7, gas detecting instrument；8, liquid nitrogen manufacturing device；9, flow seal valve；10, air pump first；11, control panel；12,
Temperature sensor second；13, compressor；14, air pump second；15, liquid nitrogen entrance；16, liquid nitrogen exports；17, liquid phosphorus oxychloride exports；
18, liquid phosphorus oxychloride entrance；19, fan；20, fixed plate；21, refrigerant inlet；22, liquid nitrogen storehouse；23, condenser pipe；24, it condenses
Kettle liner；25, refrigerant exit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of phosphorus oxychloride condensate recycling device, including
Bottom caping lid 5 is condensed, the upper surface of condensation bottom caping lid 5 is equipped with liquid phosphorus oxychloride entrance 18, liquid phosphorus oxychloride
The side of entrance 18 is equipped with gas detecting instrument 7, and the oblique upper of gas detecting instrument 7 is equipped with electronic seal valve 6, condenses bottom lid
The lower end surface of top cover 5 is equipped with condensation kettle outer layer 1, and the front end face of condensation kettle outer layer 1 is equipped with control panel 11, condenses kettle outer layer
1 side is equipped with water-cooling tower 2, is cooled down by water-cooling tower 2 to refrigerant, and water can be recycled, and reduces cost,
The front end face of water-cooling tower 2 is equipped with recovery pump 3, and the other side of condensation kettle outer layer 1 is equipped with liquid nitrogen entrance 15, liquid nitrogen entrance 15
Lower section is equipped with liquid nitrogen outlet 16, and the side of liquid nitrogen outlet 16 is equipped with compressor 13, and the rear end face of compressor 13 is equipped with liquid
Nitrogen manufacturing device 8, the side of compressor 13 are equipped with flow seal valve 9, and the side of flow seal valve 9 is equipped with air pump second 14,
The front end face of air pump second 14 is equipped with air pump first 10, and the inner wall of condensation kettle outer layer 1 is equipped with liquid nitrogen storehouse 22, the inner wall in liquid nitrogen storehouse 22
Condensation kettle liner 24 is installed, the inner wall of condensation kettle liner 24 is equipped with fixed plate 20, and the lower end surface of fixed plate 20 is equipped with wind
Fan 19 can be very good to allow gas quickly and be uniformly dispersed in the inside of condensation kettle liner 24, the lower section installation of fan 19
There is condenser pipe 23, one end of condenser pipe 23 is equipped with refrigerant inlet 21, and the other end of condenser pipe 23 is equipped with refrigerant exit 25, cold
The lower end surface of solidifying kettle outer layer 1 is equipped with condensation bottom lid 4, and the lower end surface of condensation bottom lid 4 is equipped with the outlet of liquid phosphorus oxychloride
17, the side of liquid phosphorus oxychloride outlet 17 is equipped with temperature sensor second 12.
Further, liquid nitrogen outlet 16 and liquid nitrogen entrance 15 are connect with the side of condensation kettle outer layer 1 by argon arc welding, make to connect
Point has leakproofness.
Further, the upper surface for condensing bottom caping lid 5 is provided with hole, and gas detecting instrument 7 is through condensation bottom caping
Lid 5, and connected by argon arc welding, so that tie point is had leakproofness.
Further, the lower end surface for condensing kettle outer layer 1 is provided with hole, and the upper surface of condensation bottom lid 4 is provided with hole, condenses kettle
Outer layer 1 is bolted with condensation bottom lid 4, is easily installed and dismantles.
Further, gas detecting instrument 7 and temperature sensor second 12 and control panel 11 are electrically connected, and keep operator straight
It sees, easily from reading numerical values on the display of control panel 11.
Further, the inner wall for condensing kettle outer layer 1 is provided with screw thread alloy-steel sheet, and condenses kettle outer layer 1 and screw thread steel alloy
Piece is connected by argon arc welding, and tie point is made to have leakproofness.
Working principle: in use, equipment is powered, and start water-cooling tower 2, liquid nitrogen manufacturing device 8 and compressor 13, simultaneously
The inside for opening 14 pairs of condensation kettle liners 24 of air pump second is vacuum-treated, and closes air pump second 14 and electronic seal valve 6 after the completion,
And precooling treatment is carried out to the inside of condensation kettle liner 24, after reaching certain temperature, made by converting flow seal valve 9 and
The seal for pipe joints that air pump second 14 is connected to, and the inside for opening 10 pairs of condensation kettle liners 24 of electronic seal valve 6 and air pump first pours three
Chlorethoxyfos gas closes electronic seal valve 6 after reaching saturation state, and the pipeline of connection can be evacuated to positive empty shape by air pump first 10
State, and flow seal valve 9 is converted into being connected to the pipeline of air pump second 14 passes through refrigerant heat absorption inside condenser pipe 23 and liquid nitrogen
Liquid nitrogen inside storehouse 22 absorbs heat, to the also phosphorus oxychloride gas for cooling down inside condensation kettle liner 24, while cooling down, to make
Phosphorus oxychloride gas liquefaction, and rest on inside condensation bottom lid 4, inside 7 pairs of condensation kettle liners 24 of gas detecting instrument
Gas detection, unlatching recovery pump 3 will condense the phosphorus oxychloride liquid inside bottom lid 4 after finding the phosphorus oxychloride gas of noresidue
Extraction, while opening inside 14 pairs of condensation kettle liners 24 of electronic seal valve 6 and air pump second progress pressure release processing, carry out pressure release and
When inflation fan 19 can because of flow rotation, make gas more evenly by cold treatment.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of phosphorus oxychloride condensate recycling device, including condensation bottom caping lid (5), it is characterised in that: the condensation bottom
The upper surface of caping lid (5) is equipped with liquid phosphorus oxychloride entrance (18), the side peace of the liquid phosphorus oxychloride entrance (18)
Equipped with gas detecting instrument (7), the oblique upper of the gas detecting instrument (7) is equipped with electronic seal valve (6), condensation bottom lid
The lower end surface of top cover (5) is equipped with condensation kettle outer layer (1), and the front end face of condensation kettle outer layer (1) is equipped with control panel
(11), the side of condensation kettle outer layer (1) is equipped with water-cooling tower (2), and the front end face of the water-cooling tower (2) is equipped with recovery pump
(3), the other side of condensation kettle outer layer (1) is equipped with liquid nitrogen entrance (15), is equipped with below the liquid nitrogen entrance (15)
Liquid nitrogen exports (16), and the side of the liquid nitrogen outlet (16) is equipped with compressor (13), the rear end face peace of the compressor (13)
Equipped with liquid nitrogen manufacturing device (8), the side of the compressor (13) is equipped with flow seal valve (9), the flow seal valve (9)
Side be equipped with air pump second (14), the front end face of the air pump second (14) is equipped with air pump first (10), the condensation kettle outer layer
(1) inner wall is equipped with liquid nitrogen storehouse (22), and the inner wall of the liquid nitrogen storehouse (22) is equipped with condensation kettle liner (24), the condensation kettle
The inner wall of liner (24) is equipped with fixed plate (20), and the lower end surface of the fixed plate (20) is equipped with fan (19), the fan
(19) it is equipped with below condenser pipe (23), one end of the condenser pipe (23) is equipped with refrigerant inlet (21), the condenser pipe
(23) the other end is equipped with refrigerant exit (25), and the lower end surface of condensation kettle outer layer (1) is equipped with condensation bottom lid (4),
The lower end surface of condensation bottom lid (4) is equipped with liquid phosphorus oxychloride outlet (17), and the liquid phosphorus oxychloride exports (17)
Side temperature sensor second (12) are installed.
2. a kind of phosphorus oxychloride condensate recycling device according to claim 1, it is characterised in that: the liquid nitrogen exports (16)
It is connect with liquid nitrogen entrance (15) with the side of condensation kettle outer layer (1) by argon arc welding.
3. a kind of phosphorus oxychloride condensate recycling device according to claim 1, it is characterised in that: condensation bottom caping
The upper surface of lid (5) is provided with hole, and the gas detecting instrument (7) connects through condensation bottom caping lid (5), and by argon arc welding
It connects.
4. a kind of phosphorus oxychloride condensate recycling device according to claim 1, it is characterised in that: the condensation kettle outer layer
(1) lower end surface is provided with hole, and the upper surface of condensation bottom lid (4) is provided with hole, the condensation kettle outer layer (1) and condensation
Bottom lid (4) is bolted.
5. a kind of phosphorus oxychloride condensate recycling device according to claim 1, it is characterised in that: the gas detecting instrument
(7) it is electrically connected with temperature sensor second (12) with control panel (11).
6. a kind of phosphorus oxychloride condensate recycling device according to claim 1, it is characterised in that: the condensation kettle outer layer
(1) inner wall is provided with screw thread alloy-steel sheet, and condenses kettle outer layer (1) and connected with screw thread alloy-steel sheet by argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902237.9U CN209270878U (en) | 2018-11-19 | 2018-11-19 | A kind of phosphorus oxychloride condensate recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902237.9U CN209270878U (en) | 2018-11-19 | 2018-11-19 | A kind of phosphorus oxychloride condensate recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN209270878U true CN209270878U (en) | 2019-08-20 |
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ID=67601759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902237.9U Active CN209270878U (en) | 2018-11-19 | 2018-11-19 | A kind of phosphorus oxychloride condensate recycling device |
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| Country | Link |
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| CN (1) | CN209270878U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495102A (en) * | 2020-05-07 | 2020-08-07 | 扬州市朝晖环境工程有限公司 | Circulation type adjustable exhaust-gas treatment equipment |
| CN111530227A (en) * | 2020-05-07 | 2020-08-14 | 富彤化学有限公司 | Gas drying equipment for producing phosphorus oxychloride |
| CN111544919A (en) * | 2020-05-13 | 2020-08-18 | 宿州汉泰化工有限公司 | Phosphorus oxychloride condensation recovery device |
| CN117903494A (en) * | 2023-12-27 | 2024-04-19 | 江苏三吉利化工股份有限公司 | Preparation method and device of functional polypropylene halogen-free flame retardant toughening agent |
-
2018
- 2018-11-19 CN CN201821902237.9U patent/CN209270878U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495102A (en) * | 2020-05-07 | 2020-08-07 | 扬州市朝晖环境工程有限公司 | Circulation type adjustable exhaust-gas treatment equipment |
| CN111530227A (en) * | 2020-05-07 | 2020-08-14 | 富彤化学有限公司 | Gas drying equipment for producing phosphorus oxychloride |
| CN111495102B (en) * | 2020-05-07 | 2022-04-05 | 扬州市朝晖环境工程有限公司 | Circulation type adjustable exhaust-gas treatment equipment |
| CN111544919A (en) * | 2020-05-13 | 2020-08-18 | 宿州汉泰化工有限公司 | Phosphorus oxychloride condensation recovery device |
| CN117903494A (en) * | 2023-12-27 | 2024-04-19 | 江苏三吉利化工股份有限公司 | Preparation method and device of functional polypropylene halogen-free flame retardant toughening agent |
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