CN219784097U - Oil separation device of BDO system - Google Patents
Oil separation device of BDO system Download PDFInfo
- Publication number
- CN219784097U CN219784097U CN202321085420.5U CN202321085420U CN219784097U CN 219784097 U CN219784097 U CN 219784097U CN 202321085420 U CN202321085420 U CN 202321085420U CN 219784097 U CN219784097 U CN 219784097U
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- tank
- pipeline
- recovery
- oil
- drain
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- 238000000926 separation method Methods 0.000 title claims description 33
- 239000000463 material Substances 0.000 claims abstract description 131
- 238000011084 recovery Methods 0.000 claims abstract description 50
- 239000003921 oil Substances 0.000 claims abstract description 45
- 239000010687 lubricating oil Substances 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 18
- 239000010865 sewage Substances 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to the technical field of BDO production, in particular to an oil separating device of a BDO system, which comprises a material separating tank, a material recovering tank, a waste oil recovering tank and a lubricating oil collecting tank, wherein a mixture recovering pipeline is communicated with a recovering port, a material filter is arranged on the mixture recovering pipeline, a first overflow pipeline is communicated between the overflow port and the lubricating oil collecting tank, a waste oil treatment pipeline is communicated with the lubricating oil collecting tank, a material recovering pipeline is communicated between a discharging port and the material recovering tank, an inlet conical filter is arranged on the material recovering pipeline, a material conveying pump is fixedly arranged on the material recovering pipeline, and a waste oil recovering pipeline is fixedly communicated on the material recovering pipeline. The utility model has reasonable and compact structure and convenient use, not only realizes the economic value of BDO material recovery, but also reduces the disposal cost of waste oil, simultaneously provides favorable guarantee for long-period stable operation of the high-pressure pump, and has the characteristics of safety, labor saving, simplicity and convenience and high efficiency.
Description
Technical Field
The utility model relates to the technical field of BDO production, in particular to an oil separation device of a BDO system.
Background
The feed pump of the high-pressure hydrogenation reactor of the ISP process BDO device is a reciprocating pump, the BDO system is provided with 4 feed pumps in total, materials and lubricating oil simultaneously leak from a plunger during normal operation, the leaked materials and lubricating oil pollute the environment and cause material waste, the main component of the materials leaked along with the lubricating oil is 1, 4-butanediol (BDO for short), the BDO materials leaked from the high-pressure pump are measured and calculated to be about 120 kg/day, and the economic loss caused by the materials leaked along with the lubricating oil is about 160 ten thousand yuan/year; meanwhile, as the reaction pressure involved in high-pressure hydrogenation is higher (200 kg), the operation difficulty of starting and stopping is high, and the maintenance is difficult, the reaction involved in high-pressure hydrogenation generally makes the operation simple as much as possible, prolongs the operation period as much as possible, reduces the maintenance difficulty, and generates larger economic loss if the high-pressure pump is frequently stopped and overhauled due to material leakage: the maintenance of a single pump is carried out for 3 days, and the economic loss caused by the reduction of the production during each maintenance of the high-pressure pump is about 450 ten thousand yuan.
Therefore, how to perform material recovery for a long period and keep the high-pressure pump to stably operate is a focus problem for reducing the production cost of the BDO device.
Disclosure of Invention
The utility model provides an oil separation device of a BDO system, which overcomes the defects of the prior art and can effectively solve the problems of difficult material recovery, unstable operation of a high-pressure pump and high production cost of the prior BDO device in the actual operation process.
The technical scheme of the utility model is realized by the following measures: the utility model provides an oil separator of BDO system, including the material separating tank, the material recycling tank, waste oil recycling tank and lubricating oil collecting vat, material separating tank top is provided with recovery mouth and circulating material import, material separating tank upper portion is provided with the overflow mouth, the fixed intercommunication of recovery mouth has the mixture recovery pipeline, fixed mounting has material filter on the mixture recovery pipeline, fixed intercommunication has first overflow pipeline between overflow mouth and the lubricating oil collecting tank oil inlet, lubricating oil collecting tank oil-out fixed intercommunication has waste oil treatment pipeline, material separating tank bottom is provided with discharge gate and first drain, fixed intercommunication has material recovery pipeline between discharge gate and the material recovery tank import, fixed mounting has entry conical filter on the material recovery pipeline, fixed mounting has the material delivery pump on the material recovery pipeline between entry conical filter and the material separating tank, fixed intercommunication has waste oil recovery pipeline on the material recovery pipeline between entry conical filter and the material recovery tank, fixed intercommunication has circulating pipeline between material recovery pipeline and the circulating material import between the material recovery pipeline between waste oil recovery pipeline and the material recovery tank.
The following are further optimizations and/or improvements to the above-described inventive solution:
the outlet of the mixture recovery pipeline extends into the material separation tank, and a horizontal isolation baffle is arranged in the material separation tank.
The material separating tank is provided with the liquid level meter.
The lower part of the overflow port of the material separation tank is provided with a material outlet, and a second overflow pipeline is fixedly communicated between the material outlet and the first overflow pipeline.
And a second drain outlet is arranged on the second overflow pipe, the second drain outlet is fixedly communicated with a second drain pipe, and a bypass pipeline is fixedly communicated between a second overflow pipeline between the second drain pipe and the outlet at the upper part of the material separation tank and a material recovery pipeline between the material conveying pump and the material separation tank.
The bottom of the lubricating oil collecting tank is provided with a third drain outlet which is fixedly communicated with a third drain pipeline.
A100-mesh filter screen is arranged in the material filter.
The utility model has reasonable and compact structure and convenient use, not only realizes the economic value of BDO material recovery, but also reduces the disposal cost of waste oil, simultaneously provides favorable guarantee for long-period stable operation of the high-pressure pump, and has the characteristics of safety, labor saving, simplicity and convenience and high efficiency.
Drawings
FIG. 1 is a schematic diagram of the process flow of the utility model.
The codes in fig. 1 are respectively: 1 is a material separation tank, 2 is a material recovery tank, 3 is a waste oil recovery tank, 4 is a lubricating oil collection tank, 5 is a mixture recovery pipeline, 6 is a material filter, 7 is a first overflow pipeline, 8 is a waste oil treatment pipeline, 9 is a material recovery pipeline, 10 is an inlet conical filter, 11 is a material conveying pump, 12 is a waste oil recovery pipeline, 13 is a first sewage pipeline, 14 is a circulation pipeline, 15 is a liquid level meter, 16 is a second sewage pipeline, 17 is a third sewage pipeline, 18 is an isolation baffle, 19 is a second overflow pipeline, and 20 is a bypass pipeline.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, unless otherwise specified, the devices and apparatuses used are all known and commonly used in the art.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described below with reference to examples and figures:
example 1: as shown in the attached figure 1, the oil separating device of the BDO system comprises a material separating tank 1, a material recovering tank 2, a waste oil recovering tank 3 and a lubricating oil collecting tank 4, wherein the top of the material separating tank 1 is provided with a recovering port and a circulating material inlet, the upper part of the material separating tank 1 is provided with an overflow port, the recovering port is fixedly communicated with a mixture recovering pipeline 5, a material filter 6 is fixedly installed on the mixture recovering pipeline 5, a first overflow pipeline 7 is fixedly communicated between the overflow port and an oil inlet of the lubricating oil collecting tank 4, an oil outlet of the lubricating oil collecting tank 4 is fixedly communicated with a waste oil treatment pipeline 8, the bottom of the material separating tank 1 is provided with a discharge port and a first sewage outlet, a material recovering pipeline 9 is fixedly communicated between the discharge port and the inlet of the material recovering tank 2, an inlet conical filter 10 is fixedly installed on the material recovering pipeline 9, a waste oil recovering pump 11 is fixedly installed on the material recovering pipeline 9 between the inlet conical filter 10 and the material recovering tank 2, a waste oil recovering pipeline 12 is fixedly communicated with the first sewage outlet, and a sewage outlet is fixedly communicated with a first sewage outlet pipeline 13 is fixedly communicated between the waste oil recovering pipeline 12 and the circulating pipeline 14 between the waste oil 12 and the material recovering tank 2 and the circulating pipeline 14.
The oil separation device of the BDO system can be further optimized or/and improved according to actual needs:
example 2: which differs from example 1 in that: as shown in fig. 1, the outlet of the mixture recovery line 5 extends into the material separation tank 1, and a horizontal isolation baffle 18 is provided in the material separation tank 1.
According to the requirement, an isolation baffle 18 is arranged in the material separation tank 1, standing delamination is carried out through the density difference of materials and lubricating oil, the lubricating oil overflows to the lubricating oil collecting tank 4, and the materials are enriched at the bottom of the material separation tank 1.
Example 3: which differs from examples 1 to 2 in that: as shown in fig. 1, a liquid level meter 15 is arranged on the material separation tank 1.
Example 4: which differs from examples 1 to 3 in that: as shown in fig. 1, a material outlet is arranged at the lower part of the overflow port of the material separation tank 1, and a second overflow pipeline 19 is fixedly communicated between the material outlet and the first overflow pipeline 7.
Example 5: which differs from examples 1 to 4 in that: the second overflow pipeline 19 shown in fig. 1 is provided with a second sewage outlet, the second sewage outlet is fixedly communicated with a second sewage pipeline 16, and a bypass pipeline 20 is fixedly communicated between the second overflow pipeline 19 between the second sewage pipeline 16 and the upper outlet of the material separation tank 1 and the material recovery pipeline 9 between the material conveying pump 11 and the material separation tank 1.
If necessary, the lubricating oil which is still layered can also enter a bypass pipeline 20 through a second overflow pipeline 19 and then be directly sent to the waste oil recovery tank 3 through the material conveying pump 11.
Example 6: which differs from examples 1 to 5 in that: as shown in fig. 1, a third drain outlet is arranged at the bottom of the lubricating oil collecting tank 4, and is fixedly communicated with a third drain pipeline 17.
Example 7: which differs from examples 1 to 6 in that: a 100 mesh screen is arranged in the material filter 6 as shown in fig. 1.
According to the needs, 100 mesh filter screens are installed in material knockout drum 1 top feed inlet department, realize the effective filtration of outside impurity through the filter screen, avoid the jam when material transfer pump 11 is operated at the back, the length L1 of filter screen and the relational expression that width D1 should satisfy: l1= 1.2D1 to 1.5D1.
According to the utility model, the leaked mixture of materials and lubricating oil is collected through the sealed material separation tank 1, and solid particles are effectively filtered through the filter of the 100-mesh filter screen, so that the problem that the mixture materials entering the material separation tank 1 are blocked when conveyed by the material conveying pump 11 after standing and layering is avoided. The recovered mixed material enters the material separation tank 1 with the horizontal isolation baffle 18, then is kept still for layering, the lubricating oil with relatively low density overflows from the upper part of the baffle to the lubricating oil collecting tank 4, and the material at the bottom layer is recovered to the material recovery tank 2 through the material conveying pump 11 for recycling. After the material is recovered, the economy of the material is improved, the disposal cost of waste oil is reduced, and meanwhile, the long-period stable operation of the material conveying pump 11 is favorably ensured.
According to the requirement, the conventional valves which are commonly known in the art and can enable the oil separation device of the BDO system to normally operate are fixedly arranged on each pipeline of the oil separation device of the BDO system.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (10)
1. The utility model provides an oil separator of BDO system, a serial communication port includes the material separating tank, the material recovery tank, waste oil recovery tank and lubricating oil collecting vat, material separating tank top is provided with recovery mouth and circulating material import, material separating tank upper portion is provided with the overflow mouth, recovery mouth fixed intercommunication has the mixture recovery pipeline, fixed mounting has material filter on the mixture recovery pipeline, fixed intercommunication has first overflow pipeline between overflow mouth and the lubricating oil collecting vat oil inlet, lubricating oil collecting vat oil-out fixed intercommunication has waste oil treatment pipeline, material separating tank bottom is provided with discharge gate and first drain, fixed intercommunication has material recovery pipeline between discharge gate and the material recovery tank import, fixed mounting has entry conical filter on the material recovery pipeline, fixed mounting has the material delivery pump on the material recovery pipeline between entry conical filter and the material separating tank, fixed intercommunication has waste oil recovery pipeline on the material recovery pipeline between entry conical filter and the material recovery tank, fixed intercommunication has first drain, fixed intercommunication has circulating line between material recovery pipeline and the circulating material import between material recovery pipeline between the material recovery pipeline between recovery pipeline and the material recovery tank.
2. The BDO system of claim 1, wherein the outlet of the mixture recovery line extends into a material separation tank, and wherein a horizontal isolation baffle is disposed in the material separation tank.
3. An oil separation device of a BDO system according to claim 1 or 2, wherein a liquid level gauge is provided on the material separation tank.
4. The oil separation device of BDO system of claim 1 or 2, wherein the material outlet is provided at a lower portion of the overflow port of the material separation tank, and a second overflow line is fixedly connected between the material outlet and the first overflow line.
5. The oil separator of BDO system of claim 4, wherein a second drain is provided on the second overflow line, the second drain being fixedly connected to a second drain, a bypass line being fixedly connected between the second overflow line between the second drain and the outlet of the upper portion of the material separator tank and the material recovery line between the material transfer pump and the material separator tank.
6. An oil separation device of a BDO system according to claim 1, 2 or 5, wherein the bottom of the lubricating oil collecting tank is provided with a third drain port fixedly connected with a third drain line.
7. An oil separator for BDO system according to claim 3, wherein the bottom of the lubricant collecting tank is provided with a third drain port fixedly connected with a third drain line.
8. The BDO system of claim 4, wherein the bottom of the oil collection tank is provided with a third drain port fixedly connected to a third drain line.
9. An oil separation device of BDO system according to claim 1 or 2 or 5 or 7 or 8, wherein a 100 mesh screen is provided in the material filter.
10. An oil separation device of a BDO system according to claim 6, wherein a 100 mesh screen is provided in the material filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085420.5U CN219784097U (en) | 2023-05-08 | 2023-05-08 | Oil separation device of BDO system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085420.5U CN219784097U (en) | 2023-05-08 | 2023-05-08 | Oil separation device of BDO system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784097U true CN219784097U (en) | 2023-10-03 |
Family
ID=88181198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321085420.5U Active CN219784097U (en) | 2023-05-08 | 2023-05-08 | Oil separation device of BDO system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784097U (en) |
-
2023
- 2023-05-08 CN CN202321085420.5U patent/CN219784097U/en active Active
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