CN110259734A - A kind of hydraulic oil container - Google Patents
A kind of hydraulic oil container Download PDFInfo
- Publication number
- CN110259734A CN110259734A CN201910457053.9A CN201910457053A CN110259734A CN 110259734 A CN110259734 A CN 110259734A CN 201910457053 A CN201910457053 A CN 201910457053A CN 110259734 A CN110259734 A CN 110259734A
- Authority
- CN
- China
- Prior art keywords
- oil
- cabinet
- sensor
- fluid port
- hydraulic fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 39
- 239000003921 oil Substances 0.000 claims abstract description 105
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 238000011109 contamination Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000013618 particulate matter Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 6
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000007667 floating Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 235000015927 pasta Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of hydraulic oil container, wall box opens up hydraulic fluid port one and hydraulic fluid port two from top to bottom, and it is connected to respectively with rail and oil return pipe, hydraulic fluid port one is provided with cabinet upper end close to the position at top, box house between hydraulic fluid port one and hydraulic fluid port two is provided with filtering kickboard, filters and is slidably matched between kickboard and cabinet wall；Limited block is symmetrically arranged on cabinet wall between filtering kickboard and hydraulic fluid port one, limited block and the contact surface for filtering kickboard are equipped with travel switch；Cabinet upper end is provided with blowdown plate, and blowdown plate is connect by slider-crank mechanism with motor；Motor is connect with travel switch；Cabinet upper end side is provided with solid particulate matter collector, and the open end of collector is not higher than the top of cabinet；Electromagnetic coil is installed inside oil return pipe lower square box；Contamination level of oil liquid detection system is also set up on oil return line.The fuel tank can be to hydraulic oil filtering, equipment operation failure caused by avoiding because of oil contamination；By being detected to hydraulic oil, avoids changing oil too early and cause to waste.
Description
Technical field
The present invention relates to a kind of hydraulic oil containers, belong to machinery industry hydraulic transmission technology field.
Background technique
After a period of operation, the immersion of the inter deterioration of Hydraulic Elements and external sundries can all cause hydraulic device
The pollution of hydraulic oil, especially particulate solid but will aggravate the abrasion of Hydraulic Elements, even result in Hydraulic Elements clamping and
The failures such as failure.Therefore, to extend the service life of hydraulic device and ensureing its normal operation, the filtering to hydraulic oil is very
It is necessary.
In order to solve the above technical problems, method common at present are as follows: 1) more frequently replacement hydraulic oil, this method exist
The phenomenon that because of replacement bring hydraulic oil waste too early；2) filter, but this kind are installed in construction machinery hydraulic oil tank system
Filter haves the defects that filtering accuracy is low and low efficiency.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of hydraulic oil container, which on the one hand can be real
Now the high-efficiency high-accuracy of hydraulic oil liquid is filtered, equipment operation failure caused by avoiding because of oil contamination；On the other hand by pair
Hydraulic oil detection, so that hydraulic oil caused by changing oil too early be avoided to waste.
To achieve the goals above, the present invention provides a kind of hydraulic oil container, including hydraulic oil container cabinet, and wall box is from upper
Hydraulic fluid port one and hydraulic fluid port two are successively opened up under, hydraulic fluid port one and hydraulic fluid port two are connected to rail and oil return pipe respectively, and hydraulic fluid port one opens up
In cabinet upper end close to the position at top, the box house between hydraulic fluid port one and hydraulic fluid port two is provided with filtering kickboard, and filtering is floating
It is slidably matched between plate and cabinet wall；The density for filtering kickboard is less than the density of hydraulic oil；
Be symmetrically arranged with limited block one and limited block two on cabinet wall between filtering kickboard and hydraulic fluid port one, limited block one or
Limited block two and the contact surface of filtering kickboard are equipped with travel switch；
Cabinet upper end is provided with blowdown plate, sliding block one end connection in one end and slider-crank mechanism of blowdown plate, sliding block
The other end is connect by crank with eccentric gear, and eccentric gear is engaged with train of reduction gears, and train of reduction gears is by motor drive；
Motor is connect with travel switch；
Cabinet upper end side is additionally provided with solid particulate matter collector, and the open end of collector is not higher than the top of cabinet；
Box house below oil return pipe is equipped with electromagnetic coil；
Contamination level of oil liquid detection system is additionally provided on oil return line.
Further, the contamination level of oil liquid detection system includes including casing, and casing is equipped with LCD display, machine
Contamination level of oil liquid detection device is fixed in shell, contamination level of oil liquid detection device includes hollow sensor installation valve seat, sensing
The left end of device installation valve seat is equipped with the oil inlet communicated with sensor installation valve seat internal cavity, and the right end of sensor installation valve seat is set
There is the oil outlet communicated with sensor installation valve seat internal cavity, is located at oil outlet on sensor installation valve seat and viscosity is nearby installed
Sensor is tested, the probe of viscosity test sensor is located at the oil outlet of sensor installation valve seat internal cavity, the sensor
It is located near oil inlet on installation valve seat and moisture temperature measuring sensor, the probe position of moisture temperature measuring sensor is installed
At the oil inlet of sensor installation valve seat internal cavity, oil inlet is connected to by petroleum pipeline with the oil return pipe on hydraulic oil container, institute
It states and is in series with contamination level measurement sensor on the oil guide pipe that oil outlet is connected to oil return pipe；
Microcontroller, viscosity test sensor, moisture temperature measuring sensor, contamination level measurement sensor are equipped in casing
It is connect with microcontroller with LCD display, the microcontroller is for receiving viscosity test sensor, moisture temperature test
The data-signal that sensor, contamination level measurement sensor are sent, the data-signal received is handled and is analyzed, and will place
Data-signal after reason is sent to LCD display and is shown.
Further, the lower part box below the oil return pipe is infundibulate, and the side of the infundibulate bottom of box is connected to
The end of drainpipe, drainpipe is equipped with drain valve.
Further, the blowdown plate is set to the cabinet opposite with blowdown plate close to cabinet upper end side, collector
The other side.
Further, the microcontroller is STC90C58RD single-chip microcontroller.
The present invention is set between rail and oil return pipe by that will filter kickboard, and oil liquid passes through one note of hydraulic fluid port from rail
Enter, hydraulic oil pasta constantly increases, until pasta rises to the position close to top of oil-tank, filters kickboard at the same time from fuel tank
Lower part is slowly floated, and the floating material in oil liquid is successively brought by filtering kickboard to oil liquid upper layer from bottom to up, until filtering kickboard quilt
Limited block bumping post stops touching the travel switch being arranged on limited block while rising, and triggering motor drives slide crank
Block mechanism kinematic, blowdown plate does transverse movement back and forth under the drive of sliding block, so that oil liquid is stirred, so that filtering kickboard
Floating material in the oil liquid of top is stirred with oil liquid flows into solid particle collection device, finally removes the floating pollutants in degreasing fluid；
Metal impurities in oil liquid are adsorbed by the electromagnetic coil of the bottom of box, and metal impurities can be discharged for electromagnetic coil power-off；Filtering oil liquid
It being discharged from oil return line, the contamination level of oil liquid detection system being set on oil return line is measured in real time the oil liquid flowed through,
When dustiness reaches threshold values, LCD display sending prompt reminds related personnel to carry out oil liquid replacement or checks filtration system event
Barrier.The fuel tank realizes the high-efficiency high-accuracy filtering to hydraulic oil liquid, equipment operation failure caused by avoiding because of oil contamination；
Simultaneously by being detected to hydraulic oil, avoids hydraulic oil caused by changing oil too early and waste.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the fit structure schematic diagram of blowdown plate and slider-crank mechanism of the present invention；
Fig. 3 is the structural schematic diagram of contamination level of oil liquid detection device of the present invention.
In figure: 1, cabinet, 2, hydraulic fluid port one, 3, hydraulic fluid port two, 4, rail, 5, oil return pipe, 6, filtering kickboard, 7, blowdown plate,
8, slider-crank mechanism, 9, sliding block, 10, crank, 11, eccentric gear, 12, train of reduction gears, 13, motor, 14, stroke opens
It closes, 15, collector, 16, electromagnetic coil, 17, contamination level of oil liquid detection system, 18, contamination level of oil liquid detection device, 19, sensor
Valve seat, 20, oil inlet, 21, oil outlet, 22, viscosity test sensor, 23, moisture temperature measuring sensor, 24, oil transportation are installed
Pipe, 25, oil guide pipe, 26, contamination level measurement sensor, 27, drainpipe, 28, drain valve, 29, limited block one, 30, limited block two.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1 to Figure 3, a kind of hydraulic oil container, including hydraulic oil container cabinet 1,1 side wall of cabinet are successively opened from top to bottom
If hydraulic fluid port 1 and hydraulic fluid port 23, hydraulic fluid port 1 and hydraulic fluid port 23 are connected to rail 4 and oil return pipe 5 respectively, hydraulic fluid port 1 is provided with case
For 1 upper end of body close to the position at top, the cabinet 1 between hydraulic fluid port 1 and hydraulic fluid port 23 is internally provided with filtering kickboard 6, and filtering is floating
It is slidably matched between 1 inner wall of plate 6 and cabinet；The density for filtering kickboard 6 is less than the density of hydraulic oil；
It is symmetrically arranged with limited block 1 and limited block 2 30 on 1 inner wall of cabinet between filtering kickboard 6 and hydraulic fluid port 1, is limited
Position block 1 or limited block 2 30 and the contact surface of filtering kickboard 6 are equipped with travel switch 14；
1 upper end of cabinet is provided with blowdown plate 7, and one end of blowdown plate 7 is connect with 9 one end of sliding block in slider-crank mechanism 8,
9 other end of sliding block is connect by crank 10 with eccentric gear 11, and eccentric gear 11 is engaged with train of reduction gears 12, train of reduction gears
12 are driven by motor 13；Motor 13 is connect with travel switch 14；
1 upper end side of cabinet is additionally provided with solid particulate matter collector 15, and the open end of collector 15 is not higher than cabinet 1
Top；
Electromagnetic coil 16 is installed inside the cabinet 1 of 5 lower section of oil return pipe；
Contamination level of oil liquid detection system 17 is additionally provided on 5 pipeline of oil return pipe.
Preferably, the contamination level of oil liquid detection system 17 includes casing, and casing is equipped with LCD display, in casing
It is fixed with contamination level of oil liquid detection device 18, contamination level of oil liquid detection device 18 includes that hollow sensor installs valve seat 19, is passed
The left end of sensor installation valve seat 19 is equipped with the oil inlet 20 communicated with sensor installation 19 internal cavity of valve seat, and sensor installs valve seat
19 right end is equipped with the oil outlet 21 communicated with sensor installation 19 internal cavity of valve seat, and sensor is installed on valve seat 19 positioned at fuel-displaced
Mouth 21 is nearby equipped with viscosity test sensor 22, and the probe of viscosity test sensor 22 is located at empty in sensor installation valve seat 19
At the oil outlet 21 of chamber, it is located near oil inlet 20 on sensor installation valve seat 19 and moisture temperature measuring sensor is installed
23, the probe of moisture temperature measuring sensor 23 is located at the oil inlet 20 of sensor installation 19 internal cavity of valve seat, oil inlet 20
It is connected to by petroleum pipeline 24 with the oil return pipe 5 on hydraulic oil container, is gone here and there on the oil guide pipe 25 that the oil outlet 21 is connected to oil return pipe 5
It is associated with contamination level measurement sensor 26；
Microcontroller is equipped in casing, viscosity test sensor 22, moisture temperature measuring sensor 23, contamination level measurement pass
Sensor 26 and LCD display are connect with microcontroller, and the microcontroller is for receiving viscosity test sensor 22, moisture
The data-signal that temperature measuring sensor 23, contamination level measurement sensor 26 are sent, the data-signal received is handled
And analysis, and will treated that data-signal is sent to LCD display shows.
To make water impurity natural sedimentation, the collection discharge in oil liquid, the lower part box of 5 lower section of oil return pipe is funnel
The end of shape, the side communicated drainage pipe 27 of the infundibulate bottom of box, drainpipe 27 is equipped with drain valve 28, and water impurity can pass through
It opens drain valve 28 manually to be discharged out of drainpipe 27, if electromagnetic coil 16 powers off at this time, the metal impurities of absorption can also
It is discharged together.
For the collection convenient for the floating material in filtering kickboard 6, the blowdown plate 7 is close to cabinet upper end side, collector
15 are set to cabinet 1 other side opposite with blowdown plate 7, and floating material can be cleared up at any time after collecting completely.
Preferably, the microcontroller is STC90C58RD single-chip microcontroller.
Filtering kickboard is set between rail and oil return pipe, oil liquid is injected from rail by hydraulic fluid port one, hydraulic oil
Pasta constantly increases, until pasta rises to the position close to top of oil-tank, oiling is completed, and filters kickboard at the same time from fuel tank
Lower part is slowly floated, and the floating material in oil liquid is successively brought by filtering kickboard to oil liquid upper layer from bottom to up, until filtering kickboard quilt
Limited block bumping post stops touching the travel switch being arranged on limited block while rising, and triggering motor drives slide crank
Block mechanism kinematic, blowdown plate does transverse movement back and forth under the drive of sliding block, so that oil liquid is stirred, so that filtering kickboard
Floating material in the oil liquid of top is stirred with oil liquid flows into solid particle collection device, finally removes the floating pollutants in degreasing fluid；
Metal impurities in oil liquid are adsorbed by the electromagnetic coil of the bottom of box, and metal impurities can be discharged for electromagnetic coil power-off；Filtering oil liquid
It being discharged from oil return line, the contamination level of oil liquid detection system being set on oil return line is measured in real time the oil liquid flowed through,
When dustiness reaches threshold values, LCD display issue prompt, such as color, font or other different from normality display, with remind
Related personnel carries out oil liquid replacement or checks filtration system failure.The fuel tank realizes the filtering to hydraulic oil liquid, avoid because
Equipment operation failure caused by oil contamination；Simultaneously by detecting to hydraulic oil, the wave of hydraulic oil caused by changing oil too early is avoided
Take.
Claims (5)
1. a kind of hydraulic oil container, including hydraulic oil container cabinet (1), cabinet (1) side wall successively open up from top to bottom hydraulic fluid port one (2) and
Hydraulic fluid port two (3), hydraulic fluid port one (2) and hydraulic fluid port two (3) are connected to rail (4) and oil return pipe (5) respectively, which is characterized in that hydraulic fluid port
One (2) are provided with cabinet (1) upper end close to the position at top, and the cabinet (1) between hydraulic fluid port one (2) and hydraulic fluid port two (3) is internal
It is provided with filtering kickboard (6), filters and is slidably matched between kickboard (6) and cabinet (1) inner wall；The density of filtering kickboard (6) is less than
The density of hydraulic oil；
Limited block one (29) and limited block two are symmetrically arranged on cabinet (1) inner wall between filtering kickboard (6) and hydraulic fluid port one (2)
(30), limited block one (29) or limited block two (30) and the contact surface of filtering kickboard (6) are equipped with travel switch (14)；
Cabinet (1) upper end is provided with blowdown plate (7), one end of blowdown plate (7) and the sliding block (9) one in slider-crank mechanism (8)
End connection, sliding block (9) other end are connect by crank (10) with eccentric gear (11), eccentric gear (11) and train of reduction gears
(12) it engages, train of reduction gears (12) is driven by motor (13)；Motor (13) is connect with travel switch (14)；
Cabinet (1) upper end side is additionally provided with solid particulate matter collector (15), and the open end of collector (15) is not higher than cabinet
(1) top；
Electromagnetic coil (16) are installed inside cabinet (1) below oil return pipe (5)；
Contamination level of oil liquid detection system (17) are additionally provided on oil return pipe (5) pipeline.
2. a kind of hydraulic oil container according to claim 1, which is characterized in that the contamination level of oil liquid detection system (17)
Including casing, casing is equipped with LCD display, is fixed with contamination level of oil liquid detection device (18) in casing, contamination level of oil liquid inspection
Surveying device (18) includes hollow sensor installation valve seat (19), and the left end that sensor installs valve seat (19) is equipped with pacifies with sensor
The oil inlet (20) that dress valve seat (19) internal cavity communicates, the right end that sensor installs valve seat (19), which is equipped with, installs valve seat with sensor
(19) oil outlet (21) that internal cavity communicates, sensor, which is installed to be located on valve seat (19) near oil outlet (21), is equipped with viscosity survey
It tries sensor (22), the probe of viscosity test sensor (22) is located at the oil outlet (21) of sensor installation valve seat (19) internal cavity
Place, sensor, which is installed to be located on valve seat (19) near oil inlet (20), is equipped with moisture temperature measuring sensor (23), moisture
The probe of temperature measuring sensor (23) is located at the oil inlet (20) of sensor installation valve seat (19) internal cavity, oil inlet (20)
It is connected to by petroleum pipeline (24) with the oil return pipe (5) on hydraulic oil container, the Oil Guide that the oil outlet (21) is connected to oil return pipe (5)
Contamination level measurement sensor (26) are in series on pipe (25)；
Microcontroller is equipped in casing, viscosity test sensor (22), moisture temperature measuring sensor (23), contamination level measurement pass
Sensor (26) and LCD display are connect with microcontroller, the microcontroller for receive viscosity test sensor (22),
The data-signal that moisture temperature measuring sensor (23), contamination level measurement sensor (26) are sent, the data-signal that will be received
It is handled and is analyzed, and will treated that data-signal is sent to LCD display shows.
3. a kind of hydraulic oil container according to claim 1 or 2, which is characterized in that the lower part below the oil return pipe (5)
Cabinet is infundibulate, and the end of the side communicated drainage pipe (27) of the infundibulate bottom of box, drainpipe (27) is equipped with drain valve
(28)。
4. a kind of hydraulic oil container according to claim 3, which is characterized in that the blowdown plate (7) is close to cabinet upper end
Side, collector (15) are set to cabinet (1) other side opposite with blowdown plate (7).
5. a kind of hydraulic oil container according to claim 2, which is characterized in that the microcontroller is that STC90C58RD is mono-
Piece machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457053.9A CN110259734A (en) | 2019-05-29 | 2019-05-29 | A kind of hydraulic oil container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457053.9A CN110259734A (en) | 2019-05-29 | 2019-05-29 | A kind of hydraulic oil container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259734A true CN110259734A (en) | 2019-09-20 |
Family
ID=67915851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457053.9A Pending CN110259734A (en) | 2019-05-29 | 2019-05-29 | A kind of hydraulic oil container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259734A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878123A (en) * | 2012-09-25 | 2013-01-16 | 三一重机有限公司 | Engineering machinery and hydraulic oil tank thereof |
| CN204396179U (en) * | 2014-12-12 | 2015-06-17 | 内蒙古中西矿业有限公司 | A kind of system of molybdenum concentrate floatation agent recycling |
| CN105954146A (en) * | 2016-06-14 | 2016-09-21 | 中国人民解放军装甲兵工程学院 | Portable multifunctional comprehensive oil liquid tester |
| CN208809547U (en) * | 2018-09-10 | 2019-05-03 | 嘉兴共和服装水洗有限公司 | A kind of sewage float filter device |
| CN208877981U (en) * | 2018-06-29 | 2019-05-21 | 天津诚泰来环境工程设备有限公司 | A kind of equipment for separating liquid from solid for sewage treatment |
| CN211039184U (en) * | 2019-05-29 | 2020-07-17 | 徐州工程学院 | Hydraulic oil tank |
-
2019
- 2019-05-29 CN CN201910457053.9A patent/CN110259734A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878123A (en) * | 2012-09-25 | 2013-01-16 | 三一重机有限公司 | Engineering machinery and hydraulic oil tank thereof |
| CN204396179U (en) * | 2014-12-12 | 2015-06-17 | 内蒙古中西矿业有限公司 | A kind of system of molybdenum concentrate floatation agent recycling |
| CN105954146A (en) * | 2016-06-14 | 2016-09-21 | 中国人民解放军装甲兵工程学院 | Portable multifunctional comprehensive oil liquid tester |
| CN208877981U (en) * | 2018-06-29 | 2019-05-21 | 天津诚泰来环境工程设备有限公司 | A kind of equipment for separating liquid from solid for sewage treatment |
| CN208809547U (en) * | 2018-09-10 | 2019-05-03 | 嘉兴共和服装水洗有限公司 | A kind of sewage float filter device |
| CN211039184U (en) * | 2019-05-29 | 2020-07-17 | 徐州工程学院 | Hydraulic oil tank |
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