CN219809761U - Automatic lubricating oil recycling device - Google Patents
Automatic lubricating oil recycling device Download PDFInfo
- Publication number
- CN219809761U CN219809761U CN202320402382.5U CN202320402382U CN219809761U CN 219809761 U CN219809761 U CN 219809761U CN 202320402382 U CN202320402382 U CN 202320402382U CN 219809761 U CN219809761 U CN 219809761U
- Authority
- CN
- China
- Prior art keywords
- oil
- cavity
- heating
- filter screen
- lubricating oil
- 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.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 78
- 238000004064 recycling Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 189
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000005338 heat storage Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses an automatic lubricating oil recycling device, which comprises: the oil filtering tank body, the oil inlet pipe and the oil outlet pipe; the inside of the oil filtering tank body is divided into an oil filtering cavity, an oil storage cavity and a heating cavity from top to bottom; an oil filter screen plate is arranged at the bottom of the oil filtering cavity, the oil filtering cavity is separated from the oil storage cavity by the oil filter screen plate, and the oil inlet pipe is communicated with the oil filtering cavity; a sealing baffle plate is arranged between the oil storage cavity and the heating cavity, and an oil leakage hole is formed in the middle of the sealing baffle plate; the oil leakage hole is connected with a first electromagnetic valve and is used for controlling the opening and closing of the oil leakage hole; a heating pipe is arranged in the heating cavity and is used for heating lubricating oil in the heating cavity, and the oil outlet pipe is communicated with the heating cavity; the oil inlet pipe and the oil outlet pipe are both connected with an oil pump. The utility model solves the technical problems that the prior lubricating oil recycling device wastes a large amount of heating energy and reduces the heating efficiency when heating the lubricating oil in the whole oil storage barrel.
Description
Technical Field
The utility model relates to the technical field of industrial oil recovery, in particular to an automatic lubricating oil recovery and recycling device.
Background
The operation of industrial equipment basically needs to use lubricating oil, after the industrial equipment is used for a period of time, a lot of metal micro-scraps are generated due to the abrasion of a machine and are suspended in the oil, when the impurities are accumulated to a certain degree, the lubricating performance of the lubricating oil is greatly reduced, and the lubricating oil needs to be recovered, filtered and reused so as to ensure the normal operation of the machine and reduce the production cost;
because a plurality of high-precision machine equipment is operated, the normal operation of the equipment can be ensured only by requiring specific lubricating oil temperature, when the filtered lubricating oil is reserved, the whole oil tank is required to be heated and heated, so that the oil temperature of the lubricating oil meets the operation requirement of the equipment, and the temperature is maintained for a long time, and the oil supply for the equipment can be realized rapidly when the lubricating oil is required by the equipment. However, since the capacity of the oil storage tank is large, heating up the lubricating oil in the entire oil storage tank wastes a large amount of heating energy, and also reduces the heating efficiency.
Disclosure of Invention
The utility model aims to provide an automatic lubricating oil recycling device, which solves the technical problems that a large amount of heating energy is wasted and the heating efficiency is reduced when the lubricating oil in the whole oil storage barrel is heated by the existing lubricating oil recycling device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic lubricating oil recycling device, comprising: the oil filtering tank body, the oil inlet pipe and the oil outlet pipe;
the inside of the oil filtering tank body is divided into an oil filtering cavity, an oil storage cavity and a heating cavity from top to bottom;
an oil filter screen plate is arranged at the bottom of the oil filtering cavity, the oil filtering cavity is separated from the oil storage cavity by the oil filter screen plate, and the oil inlet pipe is communicated with the oil filtering cavity;
a sealing partition plate is arranged between the oil storage cavity and the heating cavity, and an oil leakage hole is formed in the middle of the sealing partition plate;
the oil leakage hole is connected with a first electromagnetic valve and is used for controlling the opening and closing of the oil leakage hole;
a heating pipe is arranged in the heating cavity and used for heating lubricating oil in the heating cavity, and the oil outlet pipe is communicated with the heating cavity;
the oil inlet pipe and the oil outlet pipe are both connected with an oil pump.
In one embodiment, the oil inlet pipe is provided with a second electromagnetic valve;
a first liquid level controller is arranged in the oil storage cavity and is in telecommunication connection with the second electromagnetic valve;
the heating cavity is internally provided with a second liquid level controller which is in telecommunication connection with the first electromagnetic valve.
In one embodiment, the outlet of the oil inlet pipe is connected with a shower head;
the outlet of the shower head corresponds to the screen surface of the oil filter screen plate.
In one embodiment, the filter screen clamping structure further comprises a filter screen clamping structure, wherein the filter screen clamping structure comprises a mounting through hole and a clamping groove;
the mounting through hole penetrates through the side wall of one side of the oil filtering tank body;
the length and the height of the mounting through hole are respectively matched with the length and the height of the oil filter screen plate;
the clamping groove and the mounting through hole are positioned at the same horizontal height, and the clamping groove is arranged on the inner wall of the oil filtering tank body in a surrounding mode;
the oil filter screen plate passes through the mounting through hole, and the side wall of the oil filter screen plate is abutted with the clamping groove.
In one embodiment, the inner wall of the clamping groove and the side wall of the mounting through hole are both provided with sealing soft glue.
In one embodiment, the filter screen clamping structure is provided with a plurality of filter screens;
the filter screen clamping structures are uniformly distributed from top to bottom;
the filter screen clamping structure is characterized in that a detachable stop block is arranged at the installation through hole.
In one embodiment, a heat insulation layer is embedded in the inner wall of the heating cavity.
In one embodiment, the oil outlet pipe is a heat storage and insulation pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the automatic lubricating oil recycling device provided by the utility model, the oil filtering cavity, the oil storage cavity and the heating cavity are arranged, the oil filtering cavity is provided with the oil filtering screen plate for filtering lubricating oil, the filtered lubricating oil enters the oil storage cavity to store oil under the action of gravity, the oil leakage hole of the oil storage cavity is provided with the first electromagnetic valve, the lubricating oil in the oil storage barrel can enter the heating cavity through the first electromagnetic valve, the heating cavity is provided with the heating pipe for heating the lubricating oil, and the heated lubricating oil can directly flow back to equipment for use, so that after the lubricating oil is filtered, part of the lubricating oil can be heated through the heating cavity to meet the oil consumption of the equipment, the rest of the lubricating oil in the oil storage barrel is not required to be heated, and when the lubricating oil is required to be used, the lubricating oil is heated partially and rapidly through the heating cavity, so that a large amount of heating energy is saved. Meanwhile, the heating efficiency of the lubricating oil is improved, and the technical problem that a large amount of heating energy is wasted and the heating efficiency is reduced when the lubricating oil in the whole oil storage barrel is heated by the conventional lubricating oil recycling device is solved.
Drawings
FIG. 1 is a schematic view of the internal structure of an automatic lubrication oil recovery and reuse apparatus;
fig. 2 is a schematic structural view of an automatic lubricating oil recycling device.
In the figure: 1. a filter oil tank body; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. an oil filtering cavity; 5. an oil storage chamber; 6. a heating chamber; 7. an oil filter screen plate; 8. a sealing separator; 9. a first electromagnetic valve; 10. heating pipes; 11. an oil pump; 12. a second electromagnetic valve; 13. a first liquid level controller; 14. a second liquid level controller; 15. a shower head; 16. installing a through hole; 17. sealing the soft rubber; 18. and a heat insulation layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides a technical solution: an automatic lubricating oil recycling device, comprising: the oil filtering tank comprises an oil filtering tank body 1, an oil inlet pipe 2 and an oil outlet pipe 3;
the inside of the oil filtering tank body 1 is divided into an oil filtering cavity 4, an oil storage cavity 5 and a heating cavity 6 from top to bottom;
the bottom of the oil filtering cavity 4 is provided with an oil filtering screen plate 7, the oil filtering cavity 4 and the oil storage cavity 5 are separated by the oil filtering screen plate 7, and the oil inlet pipe 2 is communicated with the oil filtering cavity 4;
a sealing baffle plate 8 is arranged between the oil storage cavity 5 and the heating cavity 6, and an oil leakage hole is formed in the middle of the sealing baffle plate 8;
the oil leakage hole is connected with a first electromagnetic valve 9 for controlling the opening and closing of the oil leakage hole;
a heating pipe 10 is arranged in the heating cavity 6, the heating pipe 10 is used for heating lubricating oil in the heating cavity 6, and the oil outlet pipe 3 is communicated with the heating cavity 6;
the oil inlet pipe 2 and the oil outlet pipe 3 are both connected with an oil pump 11.
The oil filtering tank body 1 is of a cuboid structure, the inside of the oil filtering tank body 1 is provided with an oil filtering cavity 4, an oil storage cavity 5 and a heating cavity 6 from top to bottom, the oil filtering cavity 4 is used for filtering lubricating oil, the oil storage cavity 5 is used for storing the lubricating oil filtered by the oil filtering cavity 4, and the heating cavity 6 is used for heating the lubricating oil; the upper inner wall of the oil filtering tank body 1 is communicated with an oil inlet pipe 2, and the oil inlet pipe 2 is connected with an oil pump 11 for pumping lubricating oil in the equipment into the oil filtering cavity 4 through the oil inlet pipe 2.
The bottom of oil filter chamber 4 is provided with oil filter screen 7, and oil filter screen 7 periphery edge is stereoplasm stainless steel connection structure for with oil filter screen 7 fixed the setting in the inner wall of oil filter chamber 4, the middle part of oil filter screen 7 is the oil filter screen, is used for realizing filtering capability to lubricating oil.
The bottom of oil storage chamber 5 is provided with sealed baffle 8, and the oil leak hole has been seted up at sealed baffle 8 middle part, and oil leak hole intercommunication oil storage chamber 5 and heating chamber 6, and preferably, sealed baffle 8 is the funnel-shaped for improve the guiding effect that the lubricating oil flowed into heating chamber 6 in the oil storage tank. The first electromagnetic valve 9 is arranged on the oil leakage hole and used for controlling the opening and closing of the oil leakage hole, so that the oil quantity of lubricating oil in the oil storage cavity 5 entering the heating cavity 6 is controllable.
A heating pipe 10 is arranged in the heating cavity 6, the heating pipe 10 is used for heating lubricating oil, so that the oil temperature of the lubricating oil meets the operation requirement of the equipment, and the lubricating oil is led into the equipment through the oil outlet pipe 3.
After the lubricating oil is filtered, part of the lubricating oil can be heated through the heating cavity 6 so as to meet the oil consumption of equipment, the rest of the lubricating oil in the oil storage barrel is not required to be heated, and when the lubricating oil is required to be used, the part of the lubricating oil is rapidly heated through the heating cavity 6, so that a large amount of heating energy is saved. Meanwhile, the heating efficiency of the lubricating oil is improved, and the technical problem that a large amount of heating energy is wasted and the heating efficiency is reduced when the lubricating oil in the whole oil storage barrel is heated by the conventional lubricating oil recycling device is solved.
As a further improvement, the oil inlet pipe 2 of the automatic lubricating oil recycling device provided by the embodiment of the utility model is provided with a second electromagnetic valve 12;
a first liquid level controller 13 is arranged in the oil storage cavity 5, and the first liquid level controller 13 is in telecommunication connection with a second electromagnetic valve 12;
a second liquid level controller 14 is arranged in the heating cavity 6, and the second liquid level controller 14 is in telecommunication connection with the first electromagnetic valve 9.
Specifically, through setting up first liquid level controller 13 for lubricating oil level in the oil storage chamber 5 can carry out the observation and control from time to time, when first liquid level controller 13 detects that the lubricating oil mass in the oil storage chamber 5 is too low, through signal transmission to control system, make control system control second solenoid valve 12 open, and then constantly import lubricating oil, wait that first liquid level controller 13 detects the oil mass in the oil storage chamber 5 sufficient, through signal transmission to control system, make control system control second solenoid valve 12 close, thereby automatic realization equipment is inside mends oil and oil filter, guarantee the efficiency of fuel feeding.
The working principle of the second liquid level controller 14 is the same as that of the first liquid level controller, and will not be described here again.
Therefore, the embodiment can realize the automatic oil quantity control of the lubricating oil in the oil storage cavity 5 and the heating cavity 6, does not need manual operation, and ensures sufficient oil quantity supply.
As a further improvement, the outlet of the oil inlet pipe 2 of the automatic lubricating oil recycling device provided by the embodiment of the utility model is connected with a shower head 15;
the outlet of the shower head 15 corresponds to the screen surface of the oil filter screen 7.
Specifically, because the lubrication that general oil-out flows out is the water column structure that the diameter is less again, when it falls on the faying of filter screen plate, only a part faying is participated in the filtration work of lubricating oil, and other faying can not utilize, cause the waste of material, also can reduce the life of filter screen plate simultaneously, consequently, this embodiment is through the exit linkage gondola water faucet head 15 at inlet tube 2 for lubricating oil can be the large tracts of land evenly downward flow under the effect of gondola water faucet head 15, guarantee that the faying of filter screen plate can be fully utilized, the efficiency of filtration has been improved promptly, the filter screen plate of make full use of has also improved the life of filter screen plate.
The first embodiment of the automatic lubricating oil recycling device provided by the utility model is provided above, and the second embodiment of the automatic lubricating oil recycling device is provided below, and on the basis of the first embodiment, the embodiment of the utility model further comprises a filter screen clamping structure, wherein the filter screen clamping structure comprises a mounting through hole 16 and a clamping groove;
the mounting through hole 16 penetrates through the side wall of one side of the oil filtering tank body 1;
the length and the height of the mounting through hole 16 are respectively matched with the length and the height of the oil filter screen 7;
the clamping groove and the mounting through hole 16 are positioned at the same horizontal level, and the clamping groove is arranged on the inner wall of the oil filtering tank body 1 in a surrounding manner;
the oil filter screen 7 passes through the mounting opening 16, and the side wall thereof is abutted against the clamping groove.
Specifically, the filter screen plate of this embodiment can be installed on the filter box through installation opening 16 and joint groove fast, improves the efficiency of installation and dismantlement change.
As a further improvement, the inner wall of the clamping groove and the side wall of the mounting through hole 16 of the automatic lubricating oil recycling device provided by the embodiment of the utility model are provided with sealing soft glue 17.
Specifically, through setting up sealed flexible glue 17, can avoid lubricating oil to spill through the connection gap between filter screen plate and the filtration box, guarantee the leakproofness of equipment, preferably, sealed flexible glue 17 is the colloid material of anticorrosion nature.
As a further improvement, the filter screen clamping structure of the automatic lubricating oil recycling device provided by the embodiment of the utility model is provided with a plurality of filter screen clamping structures;
the plurality of filter network card mounting structures are uniformly distributed from top to bottom;
the mounting port 16 of the filter cartridge mounting structure is provided with a removable stop.
Specifically, through setting up a plurality of filter screen card dress structures to can set up the quantity of filter screen board in a flexible way according to actual filtration condition, in order to reach the oily requirement of different lubricating oils. Meanwhile, when all the filter clamping structures are not needed, oil leakage can occur to the empty installation through holes 16, and the detachable stop blocks are arranged to enable the empty installation through holes 16 to be sealed.
As a further improvement, the inner wall of the heating cavity 6 of the automatic lubricating oil recycling device provided by the embodiment of the utility model is embedded with a heat insulation layer 18.
The oil outlet pipe 3 is a heat storage and insulation pipe.
Specifically, by arranging the heat insulation layer 18 and the heat storage and preservation pipe, the lubricating oil temperature can be preserved for a long time, so that heat energy is saved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their lamp equivalents.
Claims (8)
1. An automatic lubricating oil recycling device, characterized by comprising: the oil filtering tank body, the oil inlet pipe and the oil outlet pipe;
the inside of the oil filtering tank body is divided into an oil filtering cavity, an oil storage cavity and a heating cavity from top to bottom;
an oil filter screen plate is arranged at the bottom of the oil filtering cavity, the oil filtering cavity is separated from the oil storage cavity by the oil filter screen plate, and the oil inlet pipe is communicated with the oil filtering cavity;
a sealing partition plate is arranged between the oil storage cavity and the heating cavity, and an oil leakage hole is formed in the middle of the sealing partition plate;
the oil leakage hole is connected with a first electromagnetic valve and is used for controlling the opening and closing of the oil leakage hole;
a heating pipe is arranged in the heating cavity and used for heating lubricating oil in the heating cavity, and the oil outlet pipe is communicated with the heating cavity;
the oil inlet pipe and the oil outlet pipe are both connected with an oil pump.
2. The automatic lubricating oil recycling device according to claim 1, wherein the oil inlet pipe is provided with a second electromagnetic valve;
a first liquid level controller is arranged in the oil storage cavity and is in telecommunication connection with the second electromagnetic valve;
the heating cavity is internally provided with a second liquid level controller which is in telecommunication connection with the first electromagnetic valve.
3. The automatic lubricating oil recycling device according to claim 1, wherein an outlet of the oil inlet pipe is connected with a shower head;
the outlet of the shower head corresponds to the screen surface of the oil filter screen plate.
4. The automatic lubricating oil recovering and recycling device according to claim 1, wherein,
the filter screen clamping structure comprises a mounting through hole and a clamping groove;
the mounting through hole penetrates through the side wall of one side of the oil filtering tank body;
the length and the height of the mounting through hole are respectively matched with the length and the height of the oil filter screen plate;
the clamping groove and the mounting through hole are positioned at the same horizontal height, and the clamping groove is arranged on the inner wall of the oil filtering tank body in a surrounding mode;
the oil filter screen plate passes through the mounting through hole, and the side wall of the oil filter screen plate is abutted with the clamping groove.
5. The automatic lubricating oil recycling device according to claim 4, wherein the inner wall of the clamping groove and the side wall of the mounting port are both provided with sealing soft rubber.
6. The automatic lubrication oil recycling apparatus according to claim 4, wherein the filter screen clamping structure is provided with a plurality of;
the filter screen clamping structures are uniformly distributed from top to bottom;
the filter screen clamping structure is characterized in that a detachable stop block is arranged at the installation through hole.
7. The automatic lubricating oil recycling device according to claim 1, wherein a heat insulation layer is embedded in the inner wall of the heating cavity.
8. The automatic lubrication oil recycling device according to claim 1, wherein the oil outlet pipe is a heat storage and insulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402382.5U CN219809761U (en) | 2023-03-06 | 2023-03-06 | Automatic lubricating oil recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402382.5U CN219809761U (en) | 2023-03-06 | 2023-03-06 | Automatic lubricating oil recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809761U true CN219809761U (en) | 2023-10-10 |
Family
ID=88210761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320402382.5U Active CN219809761U (en) | 2023-03-06 | 2023-03-06 | Automatic lubricating oil recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809761U (en) |
-
2023
- 2023-03-06 CN CN202320402382.5U patent/CN219809761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210237261U (en) | Filtering device with automatically replaceable filter element for ground source heat pump recharge water tank | |
| CN202125472U (en) | Hydraulic oil tank | |
| CN219809761U (en) | Automatic lubricating oil recycling device | |
| CN103739037A (en) | Full-automatic integrated intelligent oil separation equipment | |
| CN112392096A (en) | Mute environment-friendly non-negative pressure water supply equipment | |
| CN203683255U (en) | Full-automatic integrated intelligent oil removal equipment | |
| CN113669331A (en) | High-safety hydraulic machine with hydraulic oil cooling and heat recovery functions | |
| CN210345954U (en) | Cold and hot water unit for agricultural water source heat pump | |
| CN213711503U (en) | Quick cooling device of mechanical hydraulic equipment | |
| CN212717925U (en) | Gear box lubricating device of wind driven generator | |
| CN102011930B (en) | Air-cooled type cooling cycle thin oil device | |
| CN204005180U (en) | A kind of thin oil lubrication tank automatically cleaning self-purifying device | |
| CN215950031U (en) | High-safety hydraulic machine with hydraulic oil cooling and heat recovery functions | |
| CN207814896U (en) | Lubricating-oil Station for high oil field water injection pump shaft watt lubrication | |
| CN207221639U (en) | A kind of industrial circulating water system leaks Oil-gas Separation collection device | |
| CN209195835U (en) | A kind of coal mine rock development machine hydraulic oil container anti-oil leakage device | |
| CN218599431U (en) | Gearbox machine oil filter equipment | |
| CN220845581U (en) | Circulating water system for cleaning battery grids | |
| CN208885508U (en) | A kind of oil field plunger type water injection pump Packing lubricator | |
| CN216080570U (en) | Cooling water pool circulating water supply device for zinc production | |
| CN215388027U (en) | Vulcanizer return water integrated system | |
| CN212042035U (en) | Lubricating oil double circulation treatment and recovery device | |
| CN210424450U (en) | Double-oil-pump lubricating system for automatic gearbox | |
| CN204253467U (en) | A kind of hydraulic oil container | |
| CN219384816U (en) | Environment-friendly infiltration wastewater treatment mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |