CN210097145U - Vacuum pump waste oil treatment and recovery device - Google Patents
Vacuum pump waste oil treatment and recovery device Download PDFInfo
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- CN210097145U CN210097145U CN201920854989.0U CN201920854989U CN210097145U CN 210097145 U CN210097145 U CN 210097145U CN 201920854989 U CN201920854989 U CN 201920854989U CN 210097145 U CN210097145 U CN 210097145U
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Abstract
The utility model discloses a vacuum pump waste oil treatment and recovery device, which comprises a rough filtration and sedimentation system, a hot oil circulating system and a filter-pressing oil outlet system, wherein the rough filtration and sedimentation system comprises a Y-shaped filter (2), a rough filtration oil pump (3), a rough filtration oil tank (5) and an oil pumping pump (6) which are connected in sequence; hot oil circulating system includes thermostatic chamber, heating chamber, heat exchanger (17), the filter-pressing system of producing oil includes pressure filter feeding pump (15), pressure filter (20), pressure filter motor (21), the utility model discloses can realize automated control, the operation management is simple and convenient, and the treatment effeciency is high, recovery efficiency is high, has effectively solved vacuum pump waste oil and has polluted to process into the product with the waste material, environment and economic benefits are showing.
Description
Technical Field
The utility model relates to a device that vacuum pump waste oil was handled and was retrieved, specifically speaking are used for the waste oil recovery processing that the vacuum pump discharged, belong to waste oil recovery, comprehensive utilization and environmental protection technical field.
Background
In recent years, the economy of China continues to develop at a high speed, the application field of the vacuum pump is continuously expanded, and the vacuum pump and the downstream application industry thereof also realize rapid and stable development. The vacuum pump oil is a kind of lubricating oil specially developed for vacuum pump, and is divided into mineral oil and synthetic oil, and is applicable to reciprocating booster pump, mechanical booster pump and oil-sealed mechanical vacuum pump, etc.
The vacuum pump oil is used as waste oil due to the loss of lubricating or sealing performance caused by the pollution of oxidation, thermal decomposition polymerization and particle impurities during the use of equipment. The vacuum pump waste oil contains a large amount of colloid and oxide, is a mixture of oil, particles, moisture and gas, has high viscosity and is difficult to treat and recover.
At present, the treatment technology of the vacuum pump waste oil mainly comprises the following steps: physical static separation method, acid oxidation method, adsorption method and filtration method. In the prior art, the main problems are that: the waste oil treatment is not thorough, the recovery rate is not high, the equipment is simple and crude, the process can generate secondary pollution and the like.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to overcome the not enough of conventional process equipment, solve the problem that vacuum pump waste oil is handled and recovery efficiency is low, provide an energy-conserving high-efficient, can long-term steady operation's vacuum pump waste oil handle recovery unit.
The technical scheme is as follows: in order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a vacuum pump waste oil treatment recovery unit, includes coarse filtration sedimentation system, hot oil circulation system, filter-pressing oil outlet system, wherein:
the rough filtration and sedimentation system comprises a Y-shaped filter (2), a rough filtration oil pump (3) and a rough filtration oil tank (5) which are sequentially connected.
The hot oil circulating system comprises a thermostatic chamber, a heating chamber and a heat exchanger (17), an oil outlet of the coarse filtering oil tank (5) is connected with an oil inlet at the upper part of the heating chamber, an oil inlet at the upper part of the thermostatic chamber is connected with an oil outlet at the upper part of the heating chamber through a communicating pipe (12), and an oil outlet at the lower part of the thermostatic chamber is connected with an oil inlet at the upper part of the heating chamber through a hot circulating pipeline (13). The heating chamber is provided with a hot oil circulation inlet and a hot oil circulation outlet, and the hot oil circulation outlet, the heat exchanger (17) and the hot oil circulation inlet are connected through a hot oil circulation pipeline (19).
The filter-pressing oil outlet system comprises a filter-pressing feeding pump (15), a filter press (20) and a filter press motor (21), wherein an inlet of the filter-pressing feeding pump (15) is connected with an oil outlet of the thermostatic chamber, an outlet of the filter-pressing feeding pump (15) is connected with an oil inlet of the heat exchanger (17), and an oil outlet of the heat exchanger (17) is connected with an oil inlet of the filter press (20).
The utility model discloses a waste oil collecting vessel (1) collects vacuum pump waste oil after, squeeze into Y type filter (2), colating oil tank (5) two-stage filter screen through the oil pump and filter and the sediment of stewing, most particulate matter and the gelatinous pollutant in can the filtering waste oil, can effectual protection rear end processing system, prevent the jam of system's pipeline, improve equipment treatment efficiency. Then through the oil pump with the oil suction hot oil circulating system after the colating deposits, hot oil circulating system heating chamber inside is equipped with snakelike heating pipe, and the periphery has set up explosion-proof heating pipe, and the thermostatic chamber export has set up the heating circulating pump, through the pipeline circulation, has guaranteed that the temperature of front and back end fluid is even to heating chamber and thermostatic chamber set up the intercommunication overflow pipe. Therefore, the viscosity of the waste oil is reduced through heating, water vapor and impurities in the oil are further removed, the heat circulation can ensure the fluidity and the constant temperature of hot oil in the system, the increase of viscosity due to the decrease of the oil temperature is avoided, and the high efficiency of a hot oil circulating system is ensured. Finally, the oil is heated and pumped into a filter press by a pump for filtering, and the treated oil is pumped into a clean oil barrel by a clean oil pump for recycling. The filter press is characterized in that a heat exchanger is arranged before feeding of the filter press system, a hot oil circulating pipeline is formed between the heated oil and the heat exchanger through a pump, so that the oil temperature is ensured, the optimal condition is created for subsequent hot oil filter pressing, the filter press finally filters hot oil, all impurities are filtered, clean oil is filtered out, and the clean oil is pumped into a clean oil barrel through a clean oil pump, so that the purpose of treatment and recycling is achieved.
As a further improvement, the utility model discloses a set up two check in coarse filtration oil tank (5), one check has set up and has been used for filterable two-stage filter screen (4), and another check is the precipitation tank room, through setting up two-layer filter screen (4) and precipitation tank room, most particulate matter and the gelatinous pollutant in the filtering waste oil that can be fine.
As a further improvement of the utility model, a temperature sensor (11) is arranged in the thermostatic chamber. The appropriate temperature can be controlled by the temperature sensor.
As a further improvement of the utility model, a dosing port (10) is arranged on the thermostatic chamber. The waste oil after rough filtration enters a thermostatic chamber, and an impurity removing agent and a dehydrating agent can be properly added through a chemical adding port (10) according to the source characteristics of the waste oil, so that the high efficiency of a rear-end hot oil circulating system is ensured.
As a further improvement, the heating chamber is internally provided with a thermal cycle oil tank (7) and a serpentine heater (9), the serpentine heater (9) is arranged in the thermal cycle oil tank (7) and can effectively heat the waste oil.
As a further improvement of the utility model, the outside of the thermal cycle oil tank (7) is provided with an explosion-proof heating pipe (8). The thermal cycle oil tank (7) can be effectively prevented from being heated and burst.
As a further improvement, the utility model also comprises an oil purification pump (22) and an oil purification barrel (23), the oil outlet of the filter press (20) is connected with the oil inlet of the oil purification pump (22), and the oil outlet of the oil purification pump (22) is connected with the oil inlet of the oil purification barrel (23). The treated oil is convenient to collect.
As a further improvement of the utility model, be provided with thermal cycle pump (14) on thermal cycle pipeline (13), realization thermal cycle that can be fine.
As a further improvement of the utility model, be provided with hot oil circulating pump (18) on hot oil circulation pipeline (19), realization hot oil circulation that can be fine.
To sum up, compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a handle recovery unit and can realize automated control, the operation management is simple and convenient, the utility model discloses a recovery technology combination is reasonable, and the treatment effeciency is high, recovery efficiency is high, has effectively solved vacuum pump waste oil and has polluted to process into the product with the waste material, environment and economic benefits are showing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of a process flow
Description of reference numerals: 1. the device comprises an oil drum to be filtered, 2, a Y-shaped filter, 3, a rough oil pump, 4, a filter screen, 5, a rough oil tank, 6, an oil pump, 7, a thermal circulation oil tank, 8, an explosion-proof heating pipe, 9, a serpentine heater, 10, a dosing port, 11, a temperature sensor, 12, a communicating pipe, 13, a thermal circulation pipeline, 14, a thermal circulation pump, 15, a filter press feeding pump, 16, an oil outlet pipeline, 17, a heat exchanger, 18, a thermal oil circulation pump, 19, a thermal oil circulation pipeline, 20, a filter press, 21, a filter press motor, 22, an oil purifying pump, 23 and a clean oil drum.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, it being understood that these examples are intended to illustrate the invention only and are not intended to limit the scope of the invention, and that modifications to the various equivalent forms of the invention, which may occur to those skilled in the art after reading the present invention, fall within the scope of the invention as defined in the claims appended hereto.
The utility model provides a vacuum pump waste oil treatment recovery unit, includes coarse filtration sedimentation system, hot oil circulation system, filter-pressing oil outlet system, wherein:
the rough filtration and sedimentation system comprises a Y-shaped filter (2), a rough filtration oil pump (3) and a rough filtration oil tank (5) which are sequentially connected. Be provided with two-layer filter screen (4) in coarse filtration oil tank (5), set up flow control valve on the import pipeline, set up two check in coarse filtration oil tank (5), one check has set up two-stage filter screen (4) and has filtered, and another check is the settling tank room.
The hot oil circulating system comprises a constant temperature chamber, a heating chamber, a heat exchanger (17), a hot oil circulating pump (18) and an oil pumping pump (6), wherein an inlet of the oil pumping pump (6) is connected with an oil outlet of a rough filtering oil tank (5), an outlet of the oil pumping pump (6) is connected with an upper oil inlet of the heating chamber, an upper oil inlet of the constant temperature chamber is connected with an upper oil outlet of the heating chamber through a communicating pipe (12), a lower oil outlet of the constant temperature chamber is connected with an upper oil inlet of the heating chamber through a hot circulating pipeline (13), and the hot circulating pump (14) is arranged on the hot circulating pipeline (13). The heating chamber is provided with a hot oil circulation inlet and a hot oil circulation outlet, the heat exchanger (17) and the hot oil circulation inlet are connected through a hot oil circulation pipeline (19), and a hot oil circulation pump (18) is arranged on the hot oil circulation pipeline (19). A temperature sensor (11) is arranged in the thermostatic chamber, and a dosing port (10) is arranged on the thermostatic chamber.
The heating chamber is internally provided with a thermal cycle oil tank (7) and a serpentine heater (9), the serpentine heater (9) is arranged in the thermal cycle oil tank (7), and the outer side of the thermal cycle oil tank (7) is provided with an explosion-proof heating pipe (8).
The filter-pressing oil outlet system comprises a filter press feeding pump (15), a filter press (20), a filter press motor (21) and an oil purifying pump (22), wherein an inlet of the filter press feeding pump (15) is connected with an oil outlet of the thermostatic chamber, an outlet of the filter press feeding pump (15) is connected with an oil inlet of a heat exchanger (17), an oil outlet of the heat exchanger (17) is connected with an oil inlet of the filter press (20), an oil outlet of the filter press (20) is connected with an oil inlet of the oil purifying pump (22), and an oil outlet of the oil purifying pump (22) is connected with an oil inlet of an oil purifying barrel (23).
The vacuum pump discharges and changes the waste oil that gets off, stores in the waste oil collecting vessel regularly, waits to store a certain amount of back, through level control, starts the coarse filtration oil pump, sets up Y type filter before the pump, carries out waste oil preliminary treatment, keeps apart big particulate pollutant, protection pump valves. The highly viscous waste oil is pumped into a coarse filtration oil tank through a pressure pump, flows through two layers of filter screens at the upper part for filtration, the mesh number of the filter screens can be changed and adjusted according to different waste oils, and the filter screens are periodically taken out for washing. Overflowing the oil after primary filtration to a precipitation tank, standing for 1-2h, and pumping the oil into a thermal cycle oil tank by an oil pumping pump.
The hot oil circulating system adopts a stainless steel integrated box body and comprises two grid chambers, oil is fed into the lower part of the constant temperature chamber, oil is discharged from the upper part of the constant temperature chamber, layered oil discharging is adopted in the embodiment, the upper layer and the lower layer of oil discharging pump pipelines are communicated, and switching can be performed through an oil discharging pump valve group. A thermal circulation pipeline is arranged at the position, which is lower than the oil outlet, on the same side of the oil outlet pipe, and oil in the thermostatic chamber is pumped into the upper layer of the heating chamber for mixed circulation. The lower layer of the heating chamber is provided with two ports which are respectively an inlet and an outlet of a heat exchanger circulating pipeline. Wherein, the heat circulation pipeline adopts a horizontal centrifugal pump, and the heat exchanger circulation pipeline adopts a vertical centrifugal pump. The temperature of the hot oil circulating system is kept at 105 ℃ and 110 ℃, and the temperature difference between the two chambers is controlled within 5 ℃.
The filter press system can adopt various conventional filter equipment, a chamber type filter press is adopted in the embodiment, a horizontal plunger pump is adopted as a matched feeding pump, the two pumps are mutually standby, and the filter press is provided with 2 sets of filter presses and can be operated for 2 shifts, so that continuous treatment is realized. The box-type filter press adopts filter press paper which can be disassembled, cleaned and reused, and the filter paper which intercepts various impurity particles in the waste oil is disassembled regularly to scrape off pollutants or washed by water and then is installed again for use. The pressure filter bottom is equipped with and connects the oil groove, and the fluid after the filtration is collected the back and is gone into clean oil drum through the absolute oil pump, and system's oil play can be used for all kinds of mechanical oil seal formula vacuum pumps again.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a vacuum pump waste oil treatment recovery unit which characterized in that: including rough filtration sedimentation system, hot oil circulating system, filter-pressing system of producing oil, wherein:
the rough filtration and precipitation system comprises a Y-shaped filter (2), a rough filtration oil pump (3), a rough filtration oil tank (5) and an oil pumping pump (6) which are connected in sequence;
the hot oil circulating system comprises a thermostatic chamber, a heating chamber and a heat exchanger (17), an oil outlet of the coarse filtering oil tank (5) is connected with an oil inlet at the upper part of the heating chamber, an oil inlet at the upper part of the thermostatic chamber is connected with an oil outlet at the upper part of the heating chamber through a communicating pipe (12), and an oil outlet at the lower part of the thermostatic chamber is connected with an oil inlet at the upper part of the heating chamber through a hot circulating pipeline (13); the heating chamber is provided with a hot oil circulating inlet and a hot oil circulating outlet, and the hot oil circulating outlet, the heat exchanger (17) and the hot oil circulating inlet are connected through a hot oil circulating pipeline (19);
the filter-pressing oil outlet system comprises a filter-pressing feeding pump (15), a filter press (20) and a filter press motor (21), wherein an inlet of the filter-pressing feeding pump (15) is connected with an oil outlet of the thermostatic chamber, an outlet of the filter-pressing feeding pump (15) is connected with an oil inlet of the heat exchanger (17), and an oil outlet of the heat exchanger (17) is connected with an oil inlet of the filter press (20).
2. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: two grids are arranged in the coarse filtration oil tank (5), one grid is provided with a two-stage filter screen (4) for filtration, and the other grid is a settling tank chamber.
3. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: and a temperature sensor (11) is arranged in the constant temperature chamber.
4. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: a medicine adding port (10) is arranged on the thermostatic chamber.
5. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: a thermal cycle oil tank (7) and a snake-shaped heater (9) are arranged in the heating chamber, and the snake-shaped heater (9) is arranged in the thermal cycle oil tank (7).
6. The vacuum pump waste oil treatment and recovery device according to claim 5, wherein: and an explosion-proof heating pipe (8) is arranged on the outer side of the thermal circulation oil tank (7).
7. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: still include clean oil pump (22), clean oil bucket (23), the oil export of pressure filter (20) and the oil access connection of clean oil pump (22), the oil export of clean oil pump (22) and the oil access connection of clean oil bucket (23).
8. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: the heat circulation pipeline (13) is provided with a heat circulation pump (14).
9. The vacuum pump waste oil treatment and recovery device according to claim 1, wherein: and a hot oil circulating pump (18) is arranged on the hot oil circulating pipeline (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854989.0U CN210097145U (en) | 2019-06-06 | 2019-06-06 | Vacuum pump waste oil treatment and recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854989.0U CN210097145U (en) | 2019-06-06 | 2019-06-06 | Vacuum pump waste oil treatment and recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210097145U true CN210097145U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854989.0U Active CN210097145U (en) | 2019-06-06 | 2019-06-06 | Vacuum pump waste oil treatment and recovery device |
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| Country | Link |
|---|---|
| CN (1) | CN210097145U (en) |
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- 2019-06-06 CN CN201920854989.0U patent/CN210097145U/en active Active
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