CN215141001U - Oil liquid recycling and returning device - Google Patents
Oil liquid recycling and returning device Download PDFInfo
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- CN215141001U CN215141001U CN202121640672.0U CN202121640672U CN215141001U CN 215141001 U CN215141001 U CN 215141001U CN 202121640672 U CN202121640672 U CN 202121640672U CN 215141001 U CN215141001 U CN 215141001U
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- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000004064 recycling Methods 0.000 title abstract description 10
- 238000011084 recovery Methods 0.000 claims abstract description 73
- 238000001514 detection method Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
An oil liquid recovery and return device belongs to the technical field of oil purification equipment. The method is characterized in that: the recovery device is arranged on the lower side of a machine seal oil leakage disc of the centrifugal cylinder (5), a recovery port (2) for receiving oil is arranged at the top of the recovery device, the recovery device is further communicated with the centrifugal cylinder (5), the return device is arranged between the recovery device and the oil tank (10), an oil inlet of the return device is communicated with the recovery device, and an oil outlet of the return device is communicated with the oil tank (10). The utility model has the advantages of recycling the oil, saving energy, reducing consumption, reducing production cost, being widely applied to the recycling and returning of liquid and powder solid in all walks of life, and having slight differences in various aspects such as the type selection and application of pumps and electromagnetic valves, the type selection of pipelines, the control of circuits, liquid level sensors, the volume of a recycling device and the like aiming at different liquids; the centrifugal oil purifier is used for collecting oil with less leakage at the centrifugal cylinder and the centrifugal cylinder sealing part in the conventional centrifugal oil purifier, so that the waste of the oil is avoided.
Description
Technical Field
An oil liquid recovery and return device belongs to the technical field of oil purification equipment.
Background
When the existing centrifugal oil purifier (closed type) cleans pollutants in a centrifugal cylinder, the centrifugal cylinder can be detached for cleaning work only after oil in the centrifugal cylinder and a pollutant containing box is discharged (about 20L of oil is discharged during cleaning each time); in the field production, the oil discharged by the manual control valve is treated as waste oil, which causes great waste. The centrifugal oil purifier has the disadvantages that a small amount of oil liquid flows out of a mechanical seal part in the centrifugal cylinder at a high rotating speed due to the fact that the rotating speed is too high (more than 10000r/min), and the oil liquid is wasted. Under the background of the prior art and in field production, the oil is treated as waste oil, which causes great waste and is not beneficial to energy conservation and consumption reduction of enterprises and energy conservation and emission reduction. The prior art background, through the manual valve oil drain that opens, complex operation easily appears misoperation and oil leakage accident, and the human factor is big.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the device overcomes the defects of the prior art, and provides the oil liquid recycling and returning device which can recycle the oil liquid, achieve the effects of energy conservation and consumption reduction, and reduce the production cost.
The utility model provides a technical scheme that its technical problem adopted is: this fluid is retrieved and return device, its characterized in that: the recovery device is arranged on the lower side of a machine seal oil leakage disc of a centrifugal cylinder of the centrifugal oil purifier, a recovery port for bearing oil is arranged at the top of the recovery device, the recovery device is also communicated with the centrifugal cylinder, the return device is arranged between the recovery device and an oil tank, an oil inlet of the return device is communicated with the recovery device, and an oil outlet of the return device is communicated with the oil tank of a main loop of the centrifugal oil purifier.
Preferably, the return device comprises a return diaphragm pump and a return electromagnetic valve, an oil inlet of the return diaphragm pump is communicated with the recovery device, and an oil outlet of the return diaphragm pump is connected with the return electromagnetic valve in series and then communicated with the oil tank.
Preferably, the return device further comprises a filter element, the filter element is arranged in the recovery device, and the oil inlet of the return diaphragm pump is communicated with the recovery device through the filter element.
Preferably, the recovery device comprises an oil leakage box, the recovery port is arranged at the top of the oil leakage box, and the centrifugal cylinder is communicated with the middle upper part of the oil leakage box.
Preferably, still including retrieving diaphragm pump and retrieving the solenoid valve, retrieve the oil inlet of diaphragm pump and establish ties after retrieving the solenoid valve with centrifuge tube intercommunication, retrieve the oil-out of diaphragm pump and let out the well upper portion of oil box and be linked together.
Preferably, the recycling device further comprises a control device and a liquid level detection device, the liquid level detection device is arranged in the recycling device, a signal output end of the liquid level detection device is connected with a signal input end of the control device, and a signal output end of the control device is connected with the returning device.
Preferably, the liquid level detection device is a liquid level sensor.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the recovery device of the oil liquid recovery and return device can not only recover oil liquid leaked from the oil sealing leakage disc of the port bearing machine, but also enable the oil liquid in the centrifugal cylinder to enter the recovery device, so that the recovery of the oil liquid is completed, the problem that the oil liquid in the centrifugal cylinder and a dirt accommodating box needs to be treated as waste oil when pollutants in the centrifugal cylinder are cleaned is avoided, the return device can return the oil liquid into the oil tank for recovery and reuse, the purposes of saving energy, reducing consumption and reducing production cost are achieved, the recovery device can be widely applied to the recovery and the return of liquid and powder solid in various industries, and the type selection and the application of a pump and an electromagnetic valve, the type selection of a pipeline, the control of a circuit, a liquid level sensor, the volume of the recovery device and the like slightly differ from each other aspects aiming at different liquids; the centrifugal oil purifier is used for collecting oil with less leakage at the centrifugal cylinder and the centrifugal cylinder sealing part in the conventional centrifugal oil purifier, so that the waste of the oil is avoided.
Drawings
Fig. 1 is a schematic structural view of an oil recovery and return device.
In the figure: 1. the oil leakage box 2, the recovery port 3, the recovery diaphragm pump 4, the recovery electromagnetic valve 5, the centrifugal cylinder 6, the liquid level sensor 7, the filter element 8, the return diaphragm pump 9, the return electromagnetic valve 10 and the oil tank.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
The utility model provides an oil liquid is retrieved and return arrangement, includes recovery unit and return arrangement, and recovery unit sets up the downside at the quick-witted seal oil-leaking disc of centrifugal tube 5 of centrifugal oil purifier, and recovery unit's top is provided with accepts recovery mouth 2 of fluid, and recovery unit still is linked together with centrifugal tube 5, and return arrangement sets up between recovery unit and oil tank 10, and return arrangement's recovery mouth is linked together with recovery unit, and return arrangement's oil-out is linked together with the oil tank 10 of centrifugal oil purifier owner return circuit. The recovery device of the oil liquid recovery and return device can not only recover oil liquid leaked from the oil drain sealing disc of the port bearing machine, but also enable the oil liquid in the centrifugal cylinder 5 to enter the recovery device, so that the recovery of the oil liquid is completed, the problem that the oil liquid in the centrifugal cylinder 5 and a dirt accommodating box needs to be treated as waste oil when pollutants in the centrifugal cylinder 5 are cleaned is avoided, the return device can return the oil liquid into the oil tank 10 for recovery and reuse, the purposes of saving energy, reducing consumption and reducing production cost are achieved, the recovery device can be widely applied to the recovery and the return of liquid and powder solids in various industries, and the type selection and the application of a pump and an electromagnetic valve, the type selection of a pipeline, the control of a circuit, a liquid level sensor, the volume of the recovery device and the like slightly differ from each other aspects aiming at different liquids; the centrifugal oil purifier is used for collecting oil with less leakage at the centrifugal cylinder 5 and the mechanical seal of the centrifugal cylinder 5 in the prior centrifugal oil purifier, so that the waste of the oil is avoided.
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: the recovery device comprises an oil leakage box 1, the oil leakage box 1 is a cuboid box body, a recovery port 2 is arranged at the top of the oil leakage box 1, the oil leakage box 1 is arranged under a machine seal oil leakage disc of a centrifugal cylinder 5 of a centrifugal oil purifier, and oil liquid flowing out of the machine seal enters the oil leakage box 1 through the recovery port 2, so that the recovery of the oil liquid leaked from a mechanical seal position is realized.
This fluid is retrieved and return unit still is including retrieving diaphragm pump 3 and retrieving solenoid valve 4, and the oil-out of retrieving diaphragm pump 3 is linked together through the well upper portion of pipeline with letting out oil box 1, and the oil inlet of retrieving diaphragm pump 3 is linked together with centrifuge bowl 5 after establishing ties through the pipeline and retrieves solenoid valve 4. Can go into the draining box 1 with the fluid pump in the centrifuge bowl 5 through retrieving diaphragm pump 3 in, avoid when the inside pollutant of clearance centrifuge bowl 5, need emit the problem as waste oil with centrifuge bowl 5 and the inside fluid of receiving dirty box.
The returning device comprises a returning diaphragm pump 8, a returning electromagnetic valve 9 and a filter element 7, the filter element 7 is arranged in the oil drainage box 1 and is positioned at the bottom of the oil drainage box 1, an oil inlet of the returning diaphragm pump 8 is communicated with the bottom of the oil drainage box 1 through a pipeline, and a pipeline communicated with an oil inlet of the returning diaphragm pump 8 is communicated with the oil drainage box 1 through the filter element 7. An oil outlet of the return diaphragm pump 8 is connected in series with a return electromagnetic valve 9 through a pipeline and then communicated with an oil tank 10, and oil in the oil discharge box 1 is pumped into the oil tank 10. The oil tank 10 is a main loop oil tank of the centrifugal oil purifier.
This fluid is retrieved and return means still includes controlling means and liquid level detection device, and in this embodiment, controlling means is the PLC controller, and liquid level detection device is level sensor 6, and level sensor 6 stretches into in draining box 1 to detect the liquid level of the fluid in draining box 1, level sensor 6's signal output part passes through the signal input part of circuit with the PLC controller and links to each other. And the signal output end of the PLC is respectively connected with the recovery diaphragm pump 3, the recovery electromagnetic valve 4, the return diaphragm pump 8 and the return electromagnetic valve 9 through lines.
The working process of the oil liquid recovery and return device is as follows: under the action of natural gravity, oil leaked from the mechanical seal flows into the oil leakage box 1 through the recovery port 2; when centrifugal cylinder 5 need be cleared up to centrifugal cylinder 5 when centrifugal oil purifier needs, need do 5 oil extraction work of centrifugal cylinder, through touch-sensitive screen and PLC controller signals, the diaphragm pump 3 is retrieved in the line control of signal flow and retrieve 4 simultaneous workings of solenoid valve, and fluid flows into the oil drain box 1 through retrieving solenoid valve 4 and retrieving diaphragm pump 3 by centrifugal cylinder 5 in, the recovery of 5 inside fluid of centrifugal cylinder to in draining the box 1.
When the oil level in the oil leakage box 1 rises and the oil level reaches the specified position of the liquid level sensor 6, the liquid level sensor 6 sends a signal, the signal is transmitted to the PLC controller through a line, the PLC controller sends a signal, the signal returns to the diaphragm pump 8 and returns to the electromagnetic valve 9 through line control and works simultaneously, oil returns to the oil tank 10 of the main loop of the oil purifier through the filter element 7, the diaphragm pump 8 and the electromagnetic valve 9, and the oil is recycled after being purified.
The oil leakage box 1, the oil tank 10 and the liquid level sensor 6 in the oil liquid recycling and returning device are all made of stainless steel materials, silicone tubes are adopted in pipelines, and fluororubber materials are adopted in sealing rings inside the electromagnetic valve and the diaphragm pump, so that the oil liquid recycling and returning device is high in corrosion resistance.
An electromagnetic valve is selected from the pipeline, and the centrifugal cylinder 5 and the oil tank 10 of the main loop are ensured to have sealing performance and internal pressure of the centrifugal cylinder 5 and the oil tank 10 by organically matching the positive direction and the negative direction of the installation of the electromagnetic valve with the diaphragm pump in the using process, so that oil is prevented from flowing back.
Through calculating the volume of centrifuge tube 5, the leakage amount of mechanical seal and the flow of recovering diaphragm pump 3, recovering solenoid valve 4, returning diaphragm pump 8 and returning solenoid valve 9, the volume of oil drainage box 1 is designed according to certain weighting coefficient, and it is guaranteed that no oil overflows from oil drainage box 1 in the use process.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an oil is retrieved and return device which characterized in that: the oil recovery device is arranged on the lower side of a machine seal oil leakage disc of a centrifugal cylinder (5) of a centrifugal oil purifier, a recovery port (2) for bearing oil is formed in the top of the recovery device, the recovery device is further communicated with the centrifugal cylinder (5), the return device is arranged between the recovery device and an oil tank (10), an oil inlet of the return device is communicated with the recovery device, and an oil outlet of the return device is communicated with the oil tank (10) of a main loop of the centrifugal oil purifier.
2. The oil recovering and returning apparatus according to claim 1, wherein: the return device comprises a return diaphragm pump (8) and a return electromagnetic valve (9), an oil inlet of the return diaphragm pump (8) is communicated with the recovery device, and an oil outlet of the return diaphragm pump (8) is communicated with the oil tank (10) after being connected with the return electromagnetic valve (9) in series.
3. The oil recovering and returning apparatus according to claim 2, wherein: the return device also comprises a filter element (7), the filter element (7) is arranged in the recovery device, and an oil inlet of the return diaphragm pump (8) is communicated with the recovery device through the filter element (7).
4. The oil recovering and returning apparatus according to claim 1, wherein: the recovery device comprises an oil leakage box (1), a recovery port (2) is arranged at the top of the oil leakage box (1), and the centrifugal cylinder (5) is communicated with the middle upper part of the oil leakage box (1).
5. The oil recovering and returning apparatus according to claim 1 or 4, wherein: the centrifugal pump is characterized by further comprising a recovery diaphragm pump (3) and a recovery electromagnetic valve (4), wherein an oil inlet of the recovery diaphragm pump (3) is connected in series with the recovery electromagnetic valve (4) and then communicated with the centrifugal cylinder (5), and an oil outlet of the recovery diaphragm pump (3) is communicated with the middle upper portion of the oil leakage box (1).
6. The oil recovering and returning apparatus according to claim 1, wherein: the liquid level detection device is arranged in the recovery device, the signal output end of the liquid level detection device is connected with the signal input end of the control device, and the signal output end of the control device is connected with the return device.
7. The oil recovering and returning apparatus according to claim 6, wherein: the liquid level detection device is a liquid level sensor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640672.0U CN215141001U (en) | 2021-07-19 | 2021-07-19 | Oil liquid recycling and returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640672.0U CN215141001U (en) | 2021-07-19 | 2021-07-19 | Oil liquid recycling and returning device |
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| Publication Number | Publication Date |
|---|---|
| CN215141001U true CN215141001U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121640672.0U Active CN215141001U (en) | 2021-07-19 | 2021-07-19 | Oil liquid recycling and returning device |
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| Country | Link |
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| CN (1) | CN215141001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119933996A (en) * | 2024-12-31 | 2025-05-06 | 北京航天石化技术装备工程有限公司 | Liquid seal leakage recovery device |
-
2021
- 2021-07-19 CN CN202121640672.0U patent/CN215141001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119933996A (en) * | 2024-12-31 | 2025-05-06 | 北京航天石化技术装备工程有限公司 | Liquid seal leakage recovery device |
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