CN210583726U - Phosphorus oxychloride waste recycling and purifying device - Google Patents
Phosphorus oxychloride waste recycling and purifying device Download PDFInfo
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- CN210583726U CN210583726U CN201920985422.7U CN201920985422U CN210583726U CN 210583726 U CN210583726 U CN 210583726U CN 201920985422 U CN201920985422 U CN 201920985422U CN 210583726 U CN210583726 U CN 210583726U
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Abstract
The utility model discloses a phosphorus oxychloride waste material recovery and purification device, which comprises a vacuum unit, a rectifying still, a receiving still, a rectifying tower, a condenser and a tail gas buffer tank; the vacuum unit is communicated with the rectifying still, the rectifying tower is arranged at the top of the rectifying still, the top of the rectifying tower is communicated with the top of the condenser through a pipeline, the bottom end of the condenser is higher than the top end of the rectifying tower, a first pipeline is arranged at the bottom of the condenser, the first pipeline is sequentially communicated with the rectifying still and a switch valve at the top of the receiving still, the first pipeline is horizontally arranged before being communicated with the rectifying still, and a U-shaped bent pipe is arranged on the first pipeline; the other end of the second pipeline is communicated with the top of the tail gas buffer tank, the bottom of the tail gas buffer tank is communicated with the waste bucket through a pipeline, and the rectifying kettle is communicated with the waste bucket through a pipeline. The utility model discloses can purify the phosphorus oxychloride waste material and the purification process is endless, if purification purity is not up to standard, can circulate purification always, until purity is up to standard, purification effect is good.
Description
Technical Field
The utility model relates to a retrieve the purification device, concretely relates to phosphorus oxychloride waste recovery purification device.
Background
phosphorus oxychloride in the production process, will produce a small amount of waste material, because of the environmental protection requirements, these waste materials are unable to discard and pour out at will, must collect and concentrate the treatment, the treatment way is to treat as waste material directly at present, the waste material also contains a certain amount of phosphorus oxychloride, only the impurity content is higher, can't be used as the end product, treat as waste material very uneconomic.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a phosphorus oxychloride waste recycling purification device can purify the phosphorus oxychloride waste material.
In order to achieve the above object, the utility model provides a following technical scheme: a phosphorus oxychloride waste material recycling and purifying device comprises a vacuum unit, a rectifying still, a receiving still, a rectifying tower, a condenser and a tail gas buffer tank;
the vacuum unit is communicated with the rectifying still, the rectifying tower is arranged at the top of the rectifying still, the top of the rectifying tower is communicated with the top of the condenser through a pipeline, the bottom end of the condenser is higher than the top end of the rectifying tower, a first pipeline is arranged at the bottom of the condenser, the first pipeline is sequentially communicated with the rectifying still and a switch valve at the top of the receiving still, the first pipeline is horizontally arranged before being communicated with the rectifying still, and a U-shaped bent pipe is arranged on the first pipeline;
the other end of the second pipeline is communicated with the top of the tail gas buffer tank, the bottom of the tail gas buffer tank is communicated with the waste bucket through a pipeline, and the rectifying kettle is communicated with the waste bucket through a pipeline.
Furthermore, a sight glass is arranged on the first pipeline, and the flowing condition of liquid in the first pipeline can be observed conveniently through the sight glass.
Furthermore, the first pipeline is provided with a sampling port, and a valve of the sampling port is opened to sample a small amount of liquid to measure the purity of the liquid at present.
Furthermore, a cooling water inlet pipe and a cooling water outlet pipe are respectively arranged at the bottom and the top of the tail gas buffer tank.
Further, the condenser is a graphite condenser.
Compared with the prior art, the utility model discloses can purify the phosphorus oxychloride waste material and the purification process is endless, if purification purity is not up to standard, can circulate purification always, until purity is up to standard, purification effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 0. waste material bucket, 1, vacuum unit, 2, rectifying still, 3, receiving kettle, 4, rectifying column, 5, condenser, 6, tail gas buffer tank, 7, "U" type return bend, 8, sample connection, 9, sight glass, 10, first pipeline, 11, second pipeline.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a technical solution: comprises a vacuum unit 1, a rectifying still 2, a receiving still 3, a rectifying tower 4, a condenser 5 and a tail gas buffer tank 6;
the vacuum unit 1 is communicated with the rectifying still 2, the rectifying tower 4 is arranged at the top of the rectifying still 2, the top of the rectifying tower 4 is communicated with the top of the condenser 5 through a pipeline, the bottom end of the condenser 5 is higher than the top end of the rectifying tower 4, the bottom of the condenser 5 is provided with a first pipeline 10, the first pipeline 10 is sequentially communicated with the rectifying still 2 and a switch valve at the top of the receiving still 3, the first pipeline 10 before being communicated with the rectifying still 2 is horizontally arranged, and the U-shaped elbow 7 is arranged on the part of the first pipeline 10, during the purification process, a part of liquid always exists at the bottom of the U-shaped elbow 7 and cannot completely pass through the U-shaped elbow 7, and the liquid left at the bottom of the U-shaped elbow 7 can block the gas from passing through, and the U-shaped elbow 7 is arranged to effectively prevent the gas from entering the rectifying still 2 and facilitate the purification; the other second pipeline 11 that connects of first pipeline 10, the 11 other ends of second pipeline and the top intercommunication of tail gas buffer tank 6, pipeline and waste bin 0 intercommunication are passed through to 6 bottoms of tail gas buffer tank, and rectifying still 2 passes through pipeline and waste bin 0 intercommunication, is equipped with sample connection 8 on the first pipeline 10.
The working principle is as follows: the waste phosphorus oxychloride is put into a waste barrel 0, before purified phosphorus oxychloride is collected, a switch valve communicated with a first pipeline 10 of a receiving kettle 3 is closed, a switch valve communicated with a first pipeline 10 of a rectifying kettle 2 is closed, a vacuum unit 1 works to vacuumize the rectifying kettle 2 to generate negative pressure, waste in the waste barrel 0 communicated with the negative pressure is sucked into the rectifying kettle 2, the rectified gas enters a rectifying tower 4 for rectification, then the gas enters a condenser 5 for condensation, the condensed material takes liquid as main material and gas as auxiliary material, the liquid flows into the rectifying kettle 2 through a U-shaped elbow 7 from the first pipeline 10 and repeats the purification process, the condensed gas flows into a tail gas buffer tank 6 from a second pipeline 11, cooling water is introduced into a jacket of the tail gas buffer tank 6, and the gas after secondary cooling by the cooling water is discharged from the top of the tail gas buffer tank 6, the liquid after secondary cooling by the cooling water enters the waste barrel 0, and the liquid entering the waste barrel 0 is sucked into the rectifying still 2 again by negative pressure to repeat the purification process; the liquid is sampled through the sampling port 8 to measure the current purity, if the purity does not reach the standard, the purification is continued, and if the purity reaches the standard, the switch valve communicated with the first pipeline 10 of the receiving kettle 3 is opened, so that the liquid enters the receiving kettle 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (5)
1. A phosphorus oxychloride waste recovery and purification device comprises a vacuum unit (1), a rectifying still (2), a receiving still (3), a rectifying tower (4), a condenser (5) and a tail gas buffer tank (6);
the vacuum unit (1) is communicated with the rectifying still (2), the rectifying tower (4) is arranged at the top of the rectifying still (2), the top of the rectifying tower (4) is communicated with the top of the condenser (5) through a pipeline, the bottom of the condenser (5) is higher than the top of the rectifying tower (4), a first pipeline (10) is arranged at the bottom of the condenser (5), the first pipeline (10) is sequentially communicated with the rectifying still (2) and a switch valve at the top of the receiving still (3), the first pipeline (10) before being communicated with the rectifying still (2) is horizontally arranged, and a U-shaped bent pipe (7) is arranged on the part of the first pipeline (10);
the other side of first pipeline (10) connects second pipeline (11), and the second pipeline (11) other end communicates with the top of tail gas buffer tank (6), and pipeline and waste material bucket (0) intercommunication are passed through to tail gas buffer tank (6) bottom, and rectifier kettle (2) pass through pipeline and waste material bucket (0) intercommunication.
2. The apparatus for recovering and purifying waste phosphorus oxychloride as claimed in claim 1, wherein: the first pipeline (10) is provided with a sight glass (9).
3. The apparatus for recovering and purifying waste phosphorus oxychloride as claimed in claim 1, wherein: the first pipeline (10) is provided with a sampling port (8).
4. The apparatus for recovering and purifying waste phosphorus oxychloride as claimed in claim 1, wherein: and the bottom and the top of the tail gas buffer tank (6) are respectively provided with a cooling water inlet pipe and a cooling water outlet pipe.
5. The apparatus for recovering and purifying waste phosphorus oxychloride as claimed in claim 1, wherein: the condenser (5) is a graphite condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985422.7U CN210583726U (en) | 2019-06-27 | 2019-06-27 | Phosphorus oxychloride waste recycling and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985422.7U CN210583726U (en) | 2019-06-27 | 2019-06-27 | Phosphorus oxychloride waste recycling and purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210583726U true CN210583726U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985422.7U Active CN210583726U (en) | 2019-06-27 | 2019-06-27 | Phosphorus oxychloride waste recycling and purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210583726U (en) |
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2019
- 2019-06-27 CN CN201920985422.7U patent/CN210583726U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: 272503 west of Lenovo Avenue, Wenshang Chemical Industrial Park, Yinsi Town, Wenshang County, Jining City, Shandong Province Patentee after: Shandong Hanfeng New Material Technology Co.,Ltd. Address before: 221162 Luzhuang farm, Xuzhou Industrial Park, Xuzhou City, Jiangsu Province Patentee before: XUZHOU JIANPING CHEMICAL Co.,Ltd. |
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| TR01 | Transfer of patent right |