CN208960599U - A kind of device of grinding waste material oil removing - Google Patents

A kind of device of grinding waste material oil removing Download PDF

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Publication number
CN208960599U
CN208960599U CN201821240413.7U CN201821240413U CN208960599U CN 208960599 U CN208960599 U CN 208960599U CN 201821240413 U CN201821240413 U CN 201821240413U CN 208960599 U CN208960599 U CN 208960599U
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CN
China
Prior art keywords
oil
fixedly connected
waste material
roller
grinding waste
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.)
Expired - Fee Related
Application number
CN201821240413.7U
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Chinese (zh)
Inventor
李湘军
曹育龙
蒋纯
龙长春
曹成
赵玲平
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Hunan Litian High-Tech Materials Ltd By Share Ltd
Original Assignee
Hunan Litian High-Tech Materials Ltd By Share Ltd
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Publication date
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Priority to CN201821240413.7U priority Critical patent/CN208960599U/en
Application granted granted Critical
Publication of CN208960599U publication Critical patent/CN208960599U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of devices of grinding waste material oil removing, including oil removal box, the back side of the oil removal box offers material taking mouth, the inside of the material taking mouth is fixedly connected with dodge gate by hinge, the inside of oil removal box is fixedly connected with fixing seat, the internal activity of fixing seat is connected with roller, offers feed inlet in the axial side wall of roller.The device of the grinding waste material oil removing passes through setting heating furnace, plenum chamber and cooling cylinder, the processing to grinding scraped surface oil can effectively be enhanced, heat treatment is carried out to useless part is ground using heating furnace, it is evaporated the oil on grinding waste material surface, reduce more tedious steps, improve the efficiency of processing, by the way that shunt conduit is arranged, cooling chamber and oil sump tank, the processing to oil vapour can effectively be enhanced, shunt conduit makes oil vapour enter inside cooling cylinder faster, have the function that be quickly cooled down oil vapour, oil vapour is set to liquefy, enter oil sump tank by oil-drain pipe, it is more convenient when processing.

Description

A kind of device of grinding waste material oil removing
Technical field
The utility model relates to grinding waste material processing technique field, specially a kind of device of grinding waste material oil removing.
Background technique
Hard alloy is bonded by the carbide of refractory metal and with resistance to mechanical impact and the good iron group metal of thermal shock Agent, a kind of heterogeneous composite material made of being sintered through powder metallurgy process.Hard alloy has that hardness is high, wear-resisting, intensity and tough A series of excellent performances, especially its high rigidity and wearability such as property is preferable, heat-resisting, corrosion-resistant, even if at 500 degrees Celsius At a temperature of be also held essentially constant, still have very high hardness at 1000 degrees Celsius.
Big producer and consumption big country of the China as hard alloy, the recycling and regeneration of hard alloy are always to provide Source comprehensively utilizes an important content in work.During hard-alloy grinding, need to be cooled down and lubricated with oil, because This contains a large amount of oil in the grinding material of output.It will do it recycling to save the waste material that resource grinding generates, utilize again. It needs to carry out oil removal treatment to grinding waste material before recycling grinding waste material.But existing grinding waste material is mostly to grinding waste material Simple process is carried out, the surface of grinding waste material still has more oil, needs to carry out multiple deoiling step, not only operate numerous Trivial, high production cost can also expend the more time, reduce working efficiency.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of device of grinding waste material oil removing, solves existing Grinding waste material be mostly that simple process is carried out to grinding waste material, the surface of grinding waste material still has more oil, need into The multiple deoiling step of row, not only cumbersome, high production cost can also expend the more time, reduce working efficiency Problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of device of grinding waste material oil removing, including Oil removal box, the back side of the oil removal box offer material taking mouth, and the inside of the material taking mouth is fixedly connected with dodge gate by hinge, The inside of the oil removal box is fixedly connected with fixing seat, and the internal activity of the fixing seat is connected with roller, the axis of the roller Feed inlet is offered on side wall, the inside of the feed inlet is fixedly connected with protective door, the side of the roller by hinge Be fixedly connected with shaft, the shaft is fixedly connected on the side of oil removing chamber interior wall by bearing, the oil removing chamber interior wall it is another Side is fixedly connected with stirring rod by bearing, and the side of the oil removal box is fixedly connected with motor, the motor by backing plate Quantity be two, and the output shaft of two motors is fixedly connected with one end of shaft and stirring rod respectively by bearing, described The outer wall of stirring rod is fixedly connected with stirring blade, and the stirring rod and stirring blade are movably connected in the inside of roller, described The outer surface of roller offers through-hole, and the inside of the through-hole is fixedly connected with strainer, and the bottom of the inner wall of the oil removal box adds Hot stove, the heating furnace are fixedly connected on the lower section of roller, and the side of the oil removing chamber interior wall is fixedly connected with baffle, the gear Plenum chamber is fixedly connected at the top of plate, the top fixation of the plenum chamber is inlaid with shunt conduit, the oil removing chamber interior wall Top is fixedly connected with cooling cylinder, cooling chamber is fixedly connected at the top of the condensation chamber interior wall, the shunt conduit is through simultaneously The inside of cooling cylinder is extended to, deflector is fixedly connected at the top of the shunt conduit, the top of the deflector is fixed to be connected It is connected to top plate, the deflector and top plate are fixedly connected in the inside of cooling chamber, and the bottom fixation of the cooling cylinder is inlaid with Oil-drain pipe, one end of the oil-drain pipe are fixedly connected with oil sump tank, and the bottom of the oil sump tank is fixedly connected on plenum chamber Top.
Preferably, the baffle is obliquely installed, and the tilt angle that baffle and horizontal line are formed is 10 ° -35 °.
Preferably, the heating furnace includes placing groove, and the inside of the placing groove is fixedly connected with electric boiling plate.
Preferably, the inner wall of the roller is fixedly connected with insulating layer.
Preferably, the quantity of the oil sump tank be two, and two oil sump tanks with the middle line of cooling cylinder be symmetrical axial symmetry It is distributed in the bottom of cooling cylinder.
Preferably, the shape of facing of the oil-drain pipe is L shape, and the quantity of oil-drain pipe is two.
Preferably, the shape of facing of the fixing seat is " u "-shaped.
Preferably, the lower surface of the cooling chamber offers oil outlet, and the quantity of oil outlet is two.
(3) beneficial effect
The utility model provides a kind of device of grinding waste material oil removing, have it is following the utility model has the advantages that
The utility model can effectively be enhanced by setting heating furnace, plenum chamber and cooling cylinder to grinding scraped surface The processing of oil carries out heat treatment to useless part is ground using heating furnace, is evaporated the oil on grinding waste material surface, reduces more Tedious steps, improve the efficiency of processing, by setting shunt conduit, cooling chamber and oil sump tank, can effectively enhance pair The processing of oil vapour, shunt conduit make oil vapour enter inside cooling cylinder faster, have the function that be quickly cooled down oil vapour, make Oil vapour liquefaction enters oil sump tank by oil-drain pipe, and when processing is more convenient, and solving existing grinding waste material mostly is pair Grinding waste material carries out simple process, and the surface of grinding waste material still has more oil, needs to carry out multiple deoiling step, no It is only cumbersome, the problem of high production cost can also expend the more time, reduce working efficiency.
Detailed description of the invention
Fig. 1 is the utility model front elevational view;
Fig. 2 is the utility model oil removal box rearview;
Fig. 3 is the utility model roller rearview;
Fig. 4 is that the utility model oil vapour and refrigerant flow to schematic diagram.
In figure: 1 oil removal box, 2 material taking mouths, 3 dodge gates, 4 fixing seats, 5 rollers, 6 feed inlets, 7 protective doors, 8 Shaft, 9 stirring rods, 10 motors, 11 stirring blades, 12 through-holes, 13 strainers, 14 heating furnaces, 1401 placing grooves, 1402 Electric boiling plate, 15 baffles, 16 plenum chambers, 17 shunt conduits, 18 cooling cylinders, 19 cooling chambers, 20 deflectors, 21 top plates, 22 oil-drain pipes, 23 oil sump tanks, 24 insulating layers, 25 oil outlets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of device of grinding waste material oil removing, including removes Fuel tank 1, the back side of oil removal box 1 offer material taking mouth 2, and the inside of material taking mouth 2 is fixedly connected with dodge gate 3 by hinge, passes through Material taking mouth 2 is to addition grinding waste material inside oil removal box 1 and takes out the grinding waste material that oil removing completes, and the setting of dodge gate 3 both can be with Prevent sundries from entering inside oil removal box 1, be also possible to prevent oil removal box 1 work when staff is damaged, oil removal box 1 it is interior Portion is fixedly connected with fixing seat 4, and the shape of facing of fixing seat 4 is " u "-shaped, and the setting of fixing seat 4 is to make roller 5 in oil removing 1 inside of case is preferably rotated, and fixing seat 4 only serves the effect of support roller 5, and roller 5 and fixing seat 4 are overlap joint state, The normal work that will not influence roller 5 keeps roller 5 more stable when moving, and the internal activity of fixing seat 4 is connected with roller 5, rolling The inner wall of cylinder 5 is fixedly connected with insulating layer 24, and the setting of insulating layer 24 is made in roller 5 to guarantee the temperature inside roller 5 The temperature in portion by external influence, does not cooperate heating furnace 14, keeps the heating effect of grinding waste material more preferable, the axial side wall of roller 5 On offer feed inlet 6, the inside of feed inlet 6 is fixedly connected with protective door 7 by hinge, addition grinding waste material or take out mill When cutting waste material, dodge gate 3 is first opened, then open protective door 7, grinding waste material is added to 5 inside of roller or by roller 5 Internal grinding waste material takes out, and the side of roller 5 is fixedly connected with shaft 8, and shaft 8 is fixedly connected on oil removal box 1 by bearing The side of inner wall is heated evenly when setting shaft 8 is to heat roller 5, keeps the grinding waste material inside roller 5 better Heat treatment makes the oil on grinding waste material surface preferably receive heating, when carrying out rotation roller 5, starts motor 10, make motor 10 drive shaft 8 to be rotated by bearing, because the side of shaft 8 is fixedly connected with the side of roller 5, institute Will drive roller 5 when the rotation of shaft 8 while move, make roller 5 in 4 internal motion of fixing seat, the other side of 1 inner wall of oil removal box It is fixedly connected with stirring rod 9 by bearing, the side of oil removal box 1 is fixedly connected with motor 10, the quantity of motor 10 by backing plate It is two, and the output shaft of two motors 10 is fixedly connected with one end of shaft 8 and stirring rod 9 respectively by bearing, stirring rod 9 Outer wall be fixedly connected with stirring blade 11, stirring rod 9 and stirring blade 11 are movably connected in the inside of roller 5, setting stirring Bar 9 and paddle are to keep the deoiling effect of grinding waste material more preferable to make grinding waste material roll inside roller 5, are being turned When dynamic roller 5, start motor 10, motor 10 made to drive stirring rod 9 to be rotated by bearing, the rotation of stirring rod 9 when Time will drive the fixed stirring blade 11 of outer wall and be moved, and stirring rod 9 and stirring blade 11 can be turned in the inside of roller 5 It is dynamic, it is directly contacted with grinding waste material, has the function that the grinding waste material that rolls, the outer surface of roller 5 offers through-hole 12, through-hole 12 Inside be fixedly connected with strainer 13, the bottom-heated furnace 14 of the inner wall of oil removal box 1, heating furnace 14 includes placing groove 1401, is put The inside for setting slot 1401 is fixedly connected with electric boiling plate 1402, and when needing to carry out heat treatment, startup power supply adds electricity Hot plate 1402 is started to work inside placing groove 1401, and when electric boiling plate 1402 heats, hot gas can enter rolling with by through-hole Inside cylinder 5, because there is the isolation of insulating layer 24, hot gas is recycled inside roller 5, cooperates the characteristic of asbestos insulating layer 24, Make to be rapidly heated inside roller 5, roller 5 is heated, the material that is made of insulating layer 24 is asbestos, by the temperature inside roller 5 Degree carries out isolation with the external world to keep the rising of 5 internal temperature of roller very fast, so that the efficiency of oil removing is improved, it will be on grinding waste material The oil of attachment is heated into oil vapour, and setting placing groove 1401 is being needed more for the ease of replacing and repairing electric boiling plate 1402 When changing or repair electric boiling plate 1402, directly electric boiling plate 1402 is taken out by material taking mouth 2, heating furnace 14 is fixedly connected on The lower section of roller 5, the side of 1 inner wall of oil removal box are fixedly connected with two block baffles 15, and two block baffles 15 are symmetrically obliquely installed, baffle 15 with the tilt angles that horizontal line is formed be 10 °, the setting of baffle 15 be in order to concentrate oil vapour, oil vapour by baffle 15 it Between gap fully enter inside plenum chamber 16, keep oil removing more thorough, the top of baffle 15 is fixedly connected with plenum chamber 16, collection The top of gas tank 16 is fixed to be inlaid with shunt conduit 17, and the top center of plenum chamber 16 is high, surrounding is low, the top of 1 inner wall of oil removal box Portion is fixedly connected with cooling cylinder 18, after oil vapour enters 16 inside of plenum chamber, then passes through shunt conduit 17 and progresses into cooling cylinder Inside 18, by setting heating furnace 14, plenum chamber 16 and cooling cylinder 18, it can effectively enhance the place to grinding scraped surface oil Reason is ground useless part using 14 pairs of heating furnace and carries out heat treatment, is evaporated the oil on grinding waste material surface, reduces more numerous Trivial step improves the efficiency of processing, cooling chamber 19, the lower surface of cooling chamber 19 is fixedly connected at the top of 18 inner wall of cooling cylinder Oil outlet 25 being offered, and the quantity of oil outlet 25 is two, shunt conduit 17 runs through and extends to the inside of cooling cylinder 18, point The top in flow tube road 17 is fixedly connected with deflector 20, and the tilt angle that deflector 20 and horizontal line are formed is 17 °, 21 water of top plate Placing flat runs through and extends to inside cooling chamber in the top of deflector 20, deflector 20, and deflector 20 is in cooling chamber 19 Top half be provided with gas outlet, enter inside cooling chamber 19 convenient for oil vapour, play the role of liquid barrier oil reflux, It when oil vapour liquefies, can drip downwards, setting top plate 21 is the liquid oil in order to catch drippage, prevents liquid oil from directly dripping It drops down onto inside shunt conduit 17, causes the problem that deoiling effect is poor, the liquid oil after completely cutting off is slid by top plate 21 to cooling The inside of room 19, then entered inside cooling cylinder 18 by the oil outlet 25 that 19 lower surface of cooling chamber opens up, then pass through oil-drain pipe 22 Into inside oil sump tank 23, the top of deflector 20 is fixedly connected with top plate 21, and deflector 20 and top plate 21 are fixedly connected with The inside of cooling chamber 19 is entered inside cooling chamber 19 by deflector 20 into the oil vapour inside cooling cylinder 18 and carries out cooling place It manages, has refrigerant inside cooling chamber 19, convenient for cooling oil vapour, and the material of refrigerant is freon or carbon-hydrogen refrigerant, by oil steaming Gas is converted into liquid, and oil vapour enters cooling chamber 19 and is in contact with refrigerant, is converted into liquid oil, and liquid oil passes through oil outlet 25 again Enter inside oil sump tank 23 into inside cooling cylinder 18, then through oil-drain pipe 22, a period of time is stood inside oil sump tank 23 Afterwards, refrigerant gradually evaporates, and enters recycling and reusing in refrigerant recovering container via with the pipeline being connected at the top of oil sump tank 23, removal Liquid oil after refrigerant is discharged into Fuel Tanking Unit via the drain pipe that 23 bottom of oil sump tank is arranged in store for future use, useless convenient for processing Oil, the top plate 21 of setting are the phenomenon that liquid generate reflux by deflector 20 in order to prevent, make the situation that deoiling effect is poor Occur, the bottom of cooling cylinder 18 is fixed to be inlaid with oil-drain pipe 22, and oil-drain pipe 22 faces shape as L shape, and oil exit pipe The quantity in road 22 is two, and one end of oil-drain pipe 22 is fixedly connected with oil sump tank 23, and the liquid inside cooling cylinder 18 passes through row Oil-piping 22 enters inside oil sump tank 23, is stored, staff is facilitated to focus on, and handles more time saving when waste oil Laborsaving, the quantity of oil sump tank 23 is two, and two oil sump tanks 23 be symmetrically distributed in using the middle line of cooling cylinder 18 as symmetry axis it is cold The bottom of solidifying case 18, the bottom of oil sump tank 23 are fixedly connected on the top of plenum chamber 16, by the way that shunt conduit 17, cooling chamber is arranged 19 and oil sump tank 23, it can effectively enhance the processing to oil vapour, shunt conduit 17 makes oil vapour enter faster cooling cylinder Inside 18, have the function that be quickly cooled down oil vapour, oil vapour is made to liquefy, oil sump tank 23, processing are entered by oil-drain pipe 22 When it is more convenient.
It can to sum up obtain, the utility model can effectively be enhanced by setting heating furnace 14, plenum chamber 16 and cooling cylinder 18 Processing to grinding scraped surface oil is ground useless part using 14 pairs of heating furnace and carries out heat treatment, makes the oil on grinding waste material surface It is evaporated, reduces more tedious steps, improve the efficiency of processing, when needing to carry out heat treatment, starting electricity Source makes electric boiling plate 1402 start to work inside placing groove 1401, heats to roller 5, because roller 5 is internally provided with Insulating layer 24 improves the efficiency of heat treatment, by what is adhered on grinding waste material so the temperature inside roller 5 rises comparatively fast Oil is heated into oil vapour, by setting shunt conduit 17, cooling chamber 19 and oil sump tank 23, can effectively enhance to oil vapour Processing, shunt conduit 17 make oil vapour enter inside cooling cylinder 18 faster, have the function that be quickly cooled down oil vapour, make oily steaming Gas liquefaction enters oil sump tank 23 by oil-drain pipe 22, and when processing is more convenient, and oil vapour is complete by the gap between baffle 15 Portion enters inside plenum chamber 16, keeps oil removing more thorough, after oil vapour enters 16 inside of plenum chamber, then by shunt conduit 17 by It is progressive enter cooling cylinder 18 inside, into the oil vapour inside cooling cylinder 18 by deflector 20 enter cooling chamber 19 inside carry out it is cold But it handles, converts liquid for oil vapour, the top plate 21 of setting is that liquid being showed by what the generation of deflector 20 flowed back in order to prevent As, the situation for keeping deoiling effect poor occurs, and the liquid inside cooling cylinder 18 is entered inside oil sump tank 23 by oil-drain pipe 22, It is stored, staff is facilitated to focus on, it is more time saving and energy saving when waste oil to handle, and solves existing grinding waste material It is mostly that simple process is carried out to grinding waste material, the surface of grinding waste material still has more oil, needs to carry out multiple remove The problem of oily step, not only cumbersome, high production cost can also expend the more time, reduce working efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of device of grinding waste material oil removing, including oil removal box (1), it is characterised in that: the back side of the oil removal box (1) opens up Have material taking mouth (2), the inside of the material taking mouth (2) is fixedly connected with dodge gate (3) by hinge, the oil removal box (1) it is interior Portion is fixedly connected with fixing seat (4), and the internal activity of the fixing seat (4) is connected with roller (5), the axial direction of the roller (5) It is offered on side wall feed inlet (6), the inside of the feed inlet (6) is fixedly connected with protective door (7), the roller by hinge (5) side is fixedly connected with shaft (8), and the shaft (8) is fixedly connected on the side of oil removal box (1) inner wall by bearing, The other side of oil removal box (1) inner wall is fixedly connected with stirring rod (9) by bearing, and the side of the oil removal box (1) passes through Backing plate is fixedly connected with motor (10), and the quantity of the motor (10) is two, and the output shaft of two motors (10) passes through axis It holds and is fixedly connected respectively with one end of shaft (8) and stirring rod (9), the outer wall of the stirring rod (9) is fixedly connected with paddle Piece (11), the stirring rod (9) are movably connected in the inside of roller (5), the outer surface of the roller (5) with stirring blade (11) It offers through-hole (12), the inside of the through-hole (12) is fixedly connected with strainer (13), the bottom of the inner wall of the oil removal box (1) Heating furnace (14), the heating furnace (14) are fixedly connected on the lower section of roller (5), and the side of oil removal box (1) inner wall is fixed It is connected with baffle (15), is fixedly connected with plenum chamber (16) at the top of the baffle (15), the top of the plenum chamber (16) is solid Surely it is inlaid with shunt conduit (17), is fixedly connected with cooling cylinder (18), the cooling cylinder at the top of oil removal box (1) inner wall (18) it is fixedly connected at the top of inner wall cooling chamber (19), the shunt conduit (17) runs through and extends to the interior of cooling cylinder (18) Portion is fixedly connected with deflector (20) at the top of the shunt conduit (17), is fixedly connected at the top of the deflector (20) Top plate (21), the deflector (20) and top plate (21) are fixedly connected in the inside of cooling chamber (19), the cooling cylinder (18) Bottom fixation be inlaid with oil-drain pipe (22), one end of the oil-drain pipe (22) is fixedly connected with oil sump tank (23), described The bottom of oil sump tank (23) is fixedly connected on the top of plenum chamber (16).
2. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the baffle is obliquely installed, And the tilt angle that baffle (15) and horizontal line are formed is 10 ° -35 °.
3. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the heating furnace (14) includes The inside of placing groove (1401), the placing groove (1401) is fixedly connected with electric boiling plate (1402).
4. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the inner wall of the roller (5) It is fixedly connected with insulating layer (24).
5. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the number of the oil sump tank (23) Amount is two, and two oil sump tanks (23) are symmetrically distributed in the bottom of cooling cylinder (18) using the middle line of cooling cylinder (18) as symmetry axis Portion.
6. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the oil-drain pipe (22) Facing shape is L shape, and the quantity of oil-drain pipe (22) is two.
7. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: the fixing seat (4) is just Shape is regarded as " u "-shaped.
8. a kind of device of grinding waste material oil removing according to claim 1, it is characterised in that: under the cooling chamber (19) Surface offers oil outlet (25), and the quantity of oil outlet (25) is two.
CN201821240413.7U 2018-08-02 2018-08-02 A kind of device of grinding waste material oil removing Expired - Fee Related CN208960599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821240413.7U CN208960599U (en) 2018-08-02 2018-08-02 A kind of device of grinding waste material oil removing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821240413.7U CN208960599U (en) 2018-08-02 2018-08-02 A kind of device of grinding waste material oil removing

Publications (1)

Publication Number Publication Date
CN208960599U true CN208960599U (en) 2019-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790504A (en) * 2020-08-19 2020-10-20 刘明鸿 Mine ore crusher
CN116164287A (en) * 2023-04-24 2023-05-26 深圳华汇智慧垃圾科技有限公司 Intelligent garbage harmless treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790504A (en) * 2020-08-19 2020-10-20 刘明鸿 Mine ore crusher
CN116164287A (en) * 2023-04-24 2023-05-26 深圳华汇智慧垃圾科技有限公司 Intelligent garbage harmless treatment equipment

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Device for removing oil from grinding waste

Effective date of registration: 20200616

Granted publication date: 20190611

Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Yiyang branch

Pledgor: HUNAN LITIAN HIGH-TECH MATERIALS Co.,Ltd.

Registration number: Y2020980003138

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190611

Termination date: 20210802