CN204815938U - Filter absolute oil environment -friendly device - Google Patents
Filter absolute oil environment -friendly device Download PDFInfo
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- CN204815938U CN204815938U CN201520497375.3U CN201520497375U CN204815938U CN 204815938 U CN204815938 U CN 204815938U CN 201520497375 U CN201520497375 U CN 201520497375U CN 204815938 U CN204815938 U CN 204815938U
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- oil
- absolute oil
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- hole
- room
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Abstract
The utility model provides a filter absolute oil environment -friendly device transversely is fixed with the baffle and falls into filter chamber and absolute oil room to the box in its box, the oilhole department of crossing of going up below the baffle is fixed with shen ru pipe, swallows hole department and is fixed with and inhales oil pipe and connect airtight with flexible pipe, installs the filter residue case in the filter chamber, and it has clean oil float to float on the indoor oil level of absolute oil, is fixed with the filter screen in oil absorption hole department, inhales between the oil pipe through telescopic tube connector, and there is the drainage switch bottom of absolute oil room, is fixed with the support frame outside the bottom of box, is stamped the case lid on the box of filter chamber, is equipped with the observation window on the box. Filter absolute oil environment -friendly device's structure is succinct, be suitable for, adopts to filter the method that combines together with sedimentation treatment and realized an equipment and implemented oil and sediment separation and oil and separation of water simultaneously and the absolute oil is effectual, does not produce pollutions, do not use the energy that use cost hangs down, edible oil through filter absolute oil environment -friendly device purifies is clean, sanitary, and it is all very convenient to make with the use.
Description
Technical field
The utility model relates to the filtration absolute oil environmental protecting device that a kind of edible oil for squeezing is separated the moisture in the dregs of fat and oil automatically.
Background technology
Traditional squeezing edible oil does not all have Slag treatment after filtration substantially, in order to can long-term storage just dewater, its processed is all adopt barreled to deposit and natural sedimentation process, cause the edible oil after dehydration will pour out by bucket, bother very much, one of them key that the cost becoming suitability for industrialized production increases.
Summary of the invention
The object that the utility model relates to is to provide a kind of filtration absolute oil environmental protecting device that automatically can be separated the bottom sludge and water in squeezing edible oil and divide.
For achieving the above object, filtration absolute oil environmental protecting device described in the utility model mainly comprises casing, case lid, filter residue case, upper spacer, absolute oil float, oil-sucking hole, swallows hole, fuel sucking pipe, telescoping tube, oil inlet pipe, absolute oil room, filter chamber, observation window, bracing frame.
In described casing, being laterally fixed with upper spacer is divided into filter chamber and absolute oil room casing, the upper part of filter chamber in casing, the lower part of absolute oil room in casing; Above upper spacer, one side is bottom, the below one side of filter chamber is the top of absolute oil room; Upper spacer has oil-through hole, and below upper spacer, the oil-through hole place of one side is fixed with deep pipe, and the lower port going deep into pipe extend into the bottom of close absolute oil room.Swallow hole in the bottom of absolute oil room, the upper and lower surface swallowing hole place bottom absolute oil room is all fixed with fuel sucking pipe, and the fuel sucking pipe in bottom absolute oil room stretches in telescoping tube and is tightly connected with telescoping tube.In filter chamber, be provided with filter residue case, filter chamber is communicated with absolute oil room with deeply managing by oil-through hole.Floating on the pasta of absolute oil indoor have absolute oil float, the filter screen of the starchy colloidal fluid of filtering is fixed with in the outside at the oil-sucking hole place of absolute oil float or the inside, fuel sucking pipe on absolute oil float stretch in telescoping tube with bottom absolute oil room in fuel sucking pipe be connected by telescoping tube, be connected in fuel sucking pipe outside bottom absolute oil room access oil-holder ware or with conveyance conduit.
In the bottom of absolute oil room, drainage switch is installed, below bottom absolute oil room, is fixed with bracing frame; Position on the casing on middle and upper part, absolute oil room or top is provided with observation window.
Case lid is stamped at the top of described casing, and case lid is fixed with oil inlet pipe, and oil inlet pipe is through after case lid, and the oil-out of oil inlet pipe stretches into the top of the filter residue case in filter chamber, and the oil-in of oil inlet pipe is connected with the pipeline of the output oil of edible oil squeezer.
Described casing is the cavity that bottom and surrounding are sealed to one, and the marginal portion of the upper end supporting box cover of casing, case lid is fixed with the oil inlet pipe through case lid; Casing is for holding device inside filter chamber and absolute oil room and filter chamber and absolute oil room and equipment.
Described case lid is the lid on casing, for the upper end of sealed filter chamber.
Described upper spacer is the dividing plate that filter chamber is separated with absolute oil room, is fixed on sealed filter chamber and absolute oil room on casing; Upper spacer is provided with oil-through hole.
Described filter chamber is the place of filtering the dregs of fat, the upper spacer bottom filter chamber has oil-through hole, is provided with filter residue case in filter chamber.
Described absolute oil room is temporary reservoir edible oil and the container precipitating the moisture in edible oil, and hole is swallowed in the bottom of absolute oil room, and the hole place of swallowing of the upper and lower surface bottom absolute oil room is fixed with fuel sucking pipe, swallows hole and communicates with fuel sucking pipe; Below the upper spacer at top, absolute oil room, the oil-through hole place of one side is fixed with deep pipe, and floating on the pasta of absolute oil indoor have absolute oil float, and the fuel sucking pipe of absolute oil float bottom is connected with the fuel sucking pipe in bottom absolute oil room by telescoping tube.
Described observation window is the window being provided with the transparent body, and the top of absolute oil room or the locular wall of middle and upper part become to be integrated with casing.
Conveniently observe the working condition of absolute oil indoor and overhaul device and the equipment of absolute oil indoor, on the window-frame of the observation window on the casing of described top, absolute oil room or the chamber wall portion of middle and upper part or forms adopt liner containment to add casing that screw fashion is fixed on the chamber wall portion of absolute oil room or adopt liner containment and hinge-type fixed party to add again mode that screw fixes other orientation is fixed on the casing of the chamber wall portion of absolute oil room, be arranged on casing and can open or dismantle.
Described absolute oil float swims in the float on the pasta of absolute oil indoor, absolute oil float has oil-sucking hole and swallow hole, and the space segment in the absolute oil float above oil-sucking hole prevents absolute oil float from sinking and producing buoyancy space; The absolute oil float part of pasta being equal to or less than absolute oil indoor is provided with oil-sucking hole, is provided with in the bottom of absolute oil float and swallows hole, oil-sucking hole with swallow hole and communicate, be fixed with fuel sucking pipe at the hole place of swallowing of the outside of absolute oil float bottom.
Described fuel sucking pipe is hollow pipe, is separately fixed at the bottom of absolute oil float and the upper and lower surface bottom absolute oil room and swallows hole and communicate, and the fuel sucking pipe of the bottom of absolute oil float is connected by telescoping tube with the fuel sucking pipe in bottom absolute oil room.
Described filter residue case be filter and collect the dregs of fat in the edible oil that squeezes out, there is infiltrative, not have lid filtering container, the bottom of filter residue case and wall are provided with fine and closely woven netted filtering hole; Or, filter residue case adopt the mode of braiding to weave to become have netted filtering hole, filter and collect the dregs of fat in the edible oil that squeezes out, the filtering container that not have lid.
Described bracing frame is the skeleton of supporting box.
In order to reduce the floor space and installing space of filtering absolute oil environmental protecting device, filter chamber and absolute oil room adopt overlappingly uprightly installs.
In order to make there is no starchy colloidal fluid in the edible oil after purification, adopt the starchy colloidal fluid in the edible oil after strainer filtering precipitation.
Conveniently case lid opens and closes, and oil inlet pipe is fixed on case lid or is fixedly mounted on the casing of filter chamber's upper part, and the oil-out being fixed on the oil inlet pipe on the casing of filter chamber's upper part is also fixed on the top of filter residue case.
The utility model filters the simple for structure, applicable of absolute oil environmental protecting device, adopt and filter and the method that combines of precipitation process and achieve an equipment and implement oil simultaneously and be separated with slag and be oilyly separated with water and absolute oil is effective, do not produce pollution, do not use the energy, use cost is low; , health clean by the edible oil filtering the purification of absolute oil environmental protecting device, the market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram filtering absolute oil environmental protecting device;
Fig. 2 is the schematic appearance of filtering absolute oil environmental protecting device.
Shown in figure: casing 1, bracing frame 2, absolute oil float 3, oil-sucking hole 4, upper spacer 5, swallow hole 6, telescoping tube 7, fuel sucking pipe 8, go deep into pipe 9, oil-through hole 10, filter residue case 11, netted filtering hole 12, absolute oil room 13, drainage switch 14, filter chamber 15, observation window 16, case lid 17, oil inlet pipe 18.
Detailed description of the invention
The utility model filters absolute oil environmental protecting device and mainly comprises casing 1, case lid 17, filter residue case 11, upper spacer 5, absolute oil float 3, oil-sucking hole 4, swallows hole 6, fuel sucking pipe 8, telescoping tube 7, oil inlet pipe 18, absolute oil room 13, filter chamber 15, observation window 16, bracing frame 2.
In described casing 1, being laterally fixed with upper spacer 5 is divided into filter chamber 15 and absolute oil room 13 casing 1, the upper part of filter chamber 15 in casing 1, the lower part of absolute oil room 13 in casing 1; Above upper spacer 5, one side is bottom, the below one side of filter chamber 15 is tops of absolute oil room 13; Upper spacer 5 has oil-through hole 10, and below upper spacer 5, oil-through hole 10 place of one side is fixed with and gos deep into pipe 9, and the lower port going deep into pipe 9 extend into the bottom of close absolute oil room 13.Swallow hole 6 in the bottom of absolute oil room 13, the upper and lower surface swallowing hole 6 place bottom absolute oil room 13 is all fixed with fuel sucking pipe 8, and the fuel sucking pipe 8 in bottom absolute oil room 13 stretches in telescoping tube 7 and is tightly connected with telescoping tube 7.In filter chamber 15, be provided with filter residue case 11, filter chamber 15 is by oil-through hole 10 and go deep into pipe 9 and communicate with absolute oil room 13.Floating on pasta in absolute oil room 13 have absolute oil float 3, the filter screen of the starchy colloidal fluid of filtering is fixed with in the outside at oil-sucking hole 4 place of absolute oil float 3 or the inside, fuel sucking pipe 8 on absolute oil float 3 stretch in telescoping tube 7 with bottom absolute oil room 13 in fuel sucking pipe 8 be connected by telescoping tube 7, the fuel sucking pipe 8 outside bottom absolute oil room 13 accesses in oil-holder ware or with conveyance conduit and is connected.
In the bottom of absolute oil room 13, drainage switch 14 is installed, below bottom absolute oil room 13, is fixed with bracing frame 2; Position on the casing 1 on middle and upper part, absolute oil room 13 or top is provided with observation window 16.
Case lid 17 is stamped at the top of described casing 1, case lid 17 is fixed with oil inlet pipe 18, oil inlet pipe 18 is through after case lid 17, and the oil-out of oil inlet pipe 18 stretches into the top of the filter residue case 11 in filter chamber 15, and the oil-in of oil inlet pipe 18 is connected with the pipeline of the output oil of edible oil squeezer.
Described casing 1 is the cavity that bottom and surrounding are sealed to one, and the marginal portion of the upper end supporting box cover 17 of casing 1, case lid 17 is fixed with the oil inlet pipe 18 through case lid 17.
Described case lid 17 is the lids on casing 1, for the upper end of sealed filter chamber 15.
Described upper spacer 5 is dividing plates that filter chamber 15 is separated with absolute oil room 13, is fixed on sealed filter chamber 15 and absolute oil room 13 on casing 1; Upper spacer 5 is provided with oil-through hole 10.
Described filter chamber 15 is the places of filtering the dregs of fat, the upper spacer 5 bottom filter chamber 15 has oil-through hole 10, is provided with filter residue case 11 in filter chamber 15; Enter the edible oil after the squeezing of filter chamber 15 from oil inlet pipe 18 to filter filter residue case 11.
Described absolute oil room 13 is temporary reservoir edible oil and the container precipitating the moisture in edible oil, and hole 6 is swallowed in the bottom of absolute oil room 13, and hole 6 place of swallowing of the upper and lower surface bottom absolute oil room 13 is fixed with fuel sucking pipe 8, swallows hole 6 and communicates with fuel sucking pipe 8; Below the upper spacer 5 at top, absolute oil room 13, oil-through hole 10 place of one side is fixed with and gos deep into pipe 9, and floating on the pasta in absolute oil room 13 have absolute oil float 3, and the fuel sucking pipe 8 bottom absolute oil float 3 is connected with the fuel sucking pipe 8 in bottom absolute oil room 13 by telescoping tube 7.
Described observation window 16 is the windows being provided with the transparent body, and the top of absolute oil room 13 or the locular wall of middle and upper part are integrated with casing 1 one-tenth.
Conveniently observe the working condition in absolute oil room 13 and the device in maintenance absolute oil room 13 and equipment, on the window-frame of the observation window 16 on the casing 1 of described top, absolute oil room 13 or the chamber wall portion of middle and upper part or forms adopt liner containment to add casing 1 that screw fashion is fixed on the chamber wall portion of absolute oil room 13 or adopt liner containment and hinge-type fixed party to add again mode that screw fixes other orientation is fixed on the casing 1 of the chamber wall portion in absolute oil room 13, be arranged on casing 1 and can open or dismantle.
Described absolute oil float 3 swims in the float on the pasta in absolute oil room 13, and absolute oil float 3 have oil-sucking hole 4 and swallow hole 6, the space segment in the absolute oil float 3 above oil-sucking hole 4 prevents absolute oil float 3 from sinking and producing buoyancy space; Absolute oil float 3 part being equal to or less than the pasta in absolute oil room 13 is provided with oil-sucking hole 4, is provided with in the bottom of absolute oil float 3 and swallows hole 6, oil-sucking hole 4 with swallow hole 6 and communicate, hole 6 place of swallowing of the outside bottom absolute oil float 3 is fixed with fuel sucking pipe 8.
Described fuel sucking pipe 8 is hollow pipes, is separately fixed at the bottom of absolute oil float 3 and the upper and lower surface bottom absolute oil room 13 and swallows hole 6 and communicate, and the fuel sucking pipe 8 of the bottom of absolute oil float 3 is connected by telescoping tube 7 with the fuel sucking pipe 8 in bottom absolute oil room 13.
Described filter residue case 11 be filter and collect the dregs of fat in the edible oil that squeezes out, there is infiltrative, not have lid filtering container, the bottom of filter residue case 11 and wall are provided with fine and closely woven netted filtering hole 12; Or, filter residue case 11 adopt the mode of braiding to weave to become have netted filtering hole 12, filter and collect the dregs of fat in the edible oil that squeezes out, the filtering container that not have lid.
Described bracing frame 2 is skeletons of supporting box 1, for the weight that supporting box 1 and casing 1 bear.
In order to reduce the floor space and installing space of filtering absolute oil environmental protecting device, filter chamber 15 and absolute oil room 13 adopt overlappingly uprightly installs;
In order to make there is no starchy colloidal fluid in the edible oil after purification, adopt the starchy colloidal fluid in the edible oil after strainer filtering precipitation;
Conveniently case lid 17 opens and closes, and oil inlet pipe 18 is fixed on case lid 17 or is fixedly mounted on the casing 1 of filter chamber 15 upper part, and the oil-out being fixed on the oil inlet pipe 18 on the casing 1 of filter chamber 15 upper part is also fixed on the top of filter residue case 11.
In use, squeezing edible oil out enters into the filter residue case 11 in filter chamber 15 from oil inlet pipe 18, moisture in squeezing edible oil out and edible oil flow out from the netted filtering hole 12 of filter residue case 11, and the dregs of fat in the edible oil squeezed out are stayed in filter residue case 11.The edible oil of filtration flowed out from netted filtering hole 12 and moisture through oil-through hole 10, go deep into pipe 9 enter in absolute oil room 13 with below pasta, moisture sinks naturally, and the edible oil that density is less than water naturally floats and combines in absolute oil room 13; The edible oil after precipitate and separate be stored in absolute oil room 13 enters in absolute oil float 3 through swimming in the oil-sucking hole 4 on the absolute oil float 3 on pasta, starchy colloidal fluid when entering the cavity in the absolute oil float 3 in oil-sucking hole 4 in edible oil is kept off in absolute oil room 13 by filter screen filtering, the edible oil entering absolute oil float 3 again from bottom absolute oil float 3 swallow hole 6, fuel sucking pipe 8 enters in telescoping tube 7, then enter fuel sucking pipe 8 bottom absolute oil room 13 through telescoping tube 7, swallow hole 6 and then enter in oil-holder ware or enter in conveyance conduit.After dregs of fat deposit buildup in filter residue case 11 is full, open case lid 17, filter residue case 11 is proposed in filter chamber 15, the dregs of fat in filter residue case 11 are poured in centrifugal oil residue processor or again squeezes process in squash type dregs of fat processor, edible oil is recycled, the dregs of fat after treatment can either be used as fertilizer, can be used as the raw material of industry again.When edible oil enters absolute oil room 13 constantly from the lower port going deep into pipe 9, pasta in absolute oil room 13 rises to some extent, absolute oil float 3 in absolute oil room 13 can follow pasta to rise, the telescoping tube 7 be connected on the fuel sucking pipe 8 bottom absolute oil float 3 is pulled by absolute oil float 3 and extends, under ensureing that absolute oil float 3 exposes the pasta that the height of pasta and absolute oil float 3 be not drawn in absolute oil room 13; When going deep into not having edible oil to enter absolute oil room 13 in pipe 9, the pasta of absolute oil room 13 declines, and absolute oil float 3 and then declines and contracts bellows 7 is shunk.When filtering the work of absolute oil environmental protecting device, often to open drainage switch 14 and releasing precipitation water in absolute oil room 13, until there is oil droplet to be mixed in precipitation water; The working condition of height the pasta in absolute oil room 13 and absolute oil float 3 is observed from the observation window 16 of absolute oil room 13.
Claims (1)
1. filter an absolute oil environmental protecting device, it is characterized in that: described filtration absolute oil environmental protecting device mainly comprises casing (1), case lid (17), filter residue case (11), upper spacer (5), absolute oil float (3), oil-sucking hole (4), swallows hole (6), fuel sucking pipe (8), telescoping tube (7), oil inlet pipe (18), absolute oil room (13), filter chamber (15), observation window (16), bracing frame (2);
In described casing (1), being laterally fixed with upper spacer (5) is divided into filter chamber (15) and absolute oil room (13) casing (1), the upper part of filter chamber (15) in casing (1), absolute oil room (13) lower part in casing (1); Above upper spacer (5), one side is bottom, the below one side of filter chamber (15) is the top of absolute oil room (13); Upper spacer (5) has oil-through hole (10), below upper spacer (5), oil-through hole (10) place of one side is fixed with deep pipe (9), and deeply the lower port of pipe (9) extend into the bottom near absolute oil room (13); Hole (6) is swallowed in the bottom of absolute oil room (13), all be fixed with fuel sucking pipe (8) at the upper and lower surface swallowing hole (6) place of absolute oil room (13) bottom, the fuel sucking pipe (8) in absolute oil room (13) bottom stretches in telescoping tube (7) and is tightly connected with telescoping tube (7); In filter chamber (15), be provided with filter residue case (11), filter chamber (15) are communicated with absolute oil room (13) by oil-through hole (10) and deep pipe (9); Floating on pasta in absolute oil room (13) have absolute oil float (3), the filter screen of the starchy colloidal fluid of filtering is fixed with in the outside at oil-sucking hole (4) place of absolute oil float (3) or the inside, fuel sucking pipe (8) on absolute oil float (3) is stretched in telescoping tube (7) and is connected by telescoping tube (7) with the fuel sucking pipe (8) in absolute oil room (13) bottom, is connected in fuel sucking pipe (8) the access oil-holder ware outside absolute oil room (13) bottom or with conveyance conduit;
In the bottom of absolute oil room (13), drainage switch (14) is installed, below absolute oil room (13) bottom, is fixed with bracing frame (2); Position on the casing (1) on (13) middle and upper part, absolute oil room or top is provided with observation window (16);
Case lid (17) is stamped at the top of described casing (1), case lid (17) is fixed with oil inlet pipe (18), oil inlet pipe (18) is through after case lid (17), the oil-out of oil inlet pipe (18) stretches into the top of the filter residue case (11) in filter chamber (15), and the oil-in of oil inlet pipe (18) is connected with the pipeline of the output oil of edible oil squeezer;
Described casing (1) is the cavity that bottom and surrounding are sealed to one, the marginal portion of the upper end supporting box cover (17) of casing (1), case lid (17) is fixed with the oil inlet pipe (18) through case lid (17);
Described case lid (17) is the lid on casing (1), for the upper end of sealed filter chamber (15);
Described upper spacer (5) is the dividing plate that filter chamber (15) are separated with absolute oil room (13), is fixed on the upper sealed filter chamber (15) of casing (1) and absolute oil room (13); Upper spacer (5) is provided with oil-through hole (10);
Described filter chamber (15) is the place of filtering the dregs of fat, the upper spacer (5) of filter chamber (15) bottom has oil-through hole (10), is provided with filter residue case (11) in filter chamber (15);
Described absolute oil room (13) is temporary reservoir edible oil and the container precipitating the moisture in edible oil, hole (6) is swallowed in the bottom of absolute oil room (13), hole (6) place of swallowing of the upper and lower surface of bottom, absolute oil room (13) is fixed with fuel sucking pipe (8), swallows hole (6) and communicates with fuel sucking pipe (8); Below the upper spacer (5) at absolute oil room (13) top, oil-through hole (10) place of one side is fixed with deep pipe (9), floating on pasta in absolute oil room (13) have absolute oil float (3), and the fuel sucking pipe (8) of absolute oil float (3) bottom is connected with the fuel sucking pipe (8) in absolute oil room (13) bottom by telescoping tube (7);
Described observation window (16) is the window being provided with the transparent body, and the top of absolute oil room (13) or the locular wall of middle and upper part become to be integrated with casing (1);
Conveniently observe the working condition in absolute oil room (13) and the device in maintenance absolute oil room (13) and equipment, the window-frame of the observation window (16) on the casing (1) of described (13) top, absolute oil room or the chamber wall portion of middle and upper part or forms adopt liner containment add screw fashion be fixed on the casing (1) of the chamber wall portion of absolute oil room (13) upper or adopt liner containment and hinge-type fixed party to add again mode that screw fixes other orientation is fixed on the casing (1) of the chamber wall portion of absolute oil room (13), be arranged on casing (1) and can open or dismantle,
Described absolute oil float (3) swims in the float on the pasta in absolute oil room (13), absolute oil float (3) have oil-sucking hole (4) and swallow hole (6), the space segment in the absolute oil float (3) above oil-sucking hole (4) prevents absolute oil float (3) from sinking and producing buoyancy space; Absolute oil float (3) part being equal to or less than the pasta in absolute oil room (13) is provided with oil-sucking hole (4), be provided with in the bottom of absolute oil float (3) and swallow hole (6), oil-sucking hole (4) with swallow hole (6) and communicate, be fixed with fuel sucking pipe (8) at hole (6) place of swallowing of the outside of absolute oil float (3) bottom;
Described fuel sucking pipe (8) is hollow pipe, be separately fixed at the bottom of absolute oil float (3) and the upper and lower surface in absolute oil room (13) bottom and swallow hole (6) and communicate, the fuel sucking pipe (8) of the bottom of absolute oil float (3) is connected by telescoping tube (7) with the fuel sucking pipe (8) in bottom absolute oil room (13);
Described filter residue case (11) be filter and collect the dregs of fat in the edible oil that squeezes out, there is infiltrative, not have lid filtering container, the bottom of filter residue case (11) and wall are provided with fine and closely woven netted filtering hole (12); Or, filter residue case (11) adopt the mode of braiding to weave to become have netted filtering hole (12), filter and collect the dregs of fat in the edible oil that squeezes out, the filtering container that not have lid;
Described bracing frame (2) is the skeleton of supporting box (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520497375.3U CN204815938U (en) | 2015-07-11 | 2015-07-11 | Filter absolute oil environment -friendly device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520497375.3U CN204815938U (en) | 2015-07-11 | 2015-07-11 | Filter absolute oil environment -friendly device |
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CN204815938U true CN204815938U (en) | 2015-12-02 |
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CN201520497375.3U Expired - Fee Related CN204815938U (en) | 2015-07-11 | 2015-07-11 | Filter absolute oil environment -friendly device |
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CN (1) | CN204815938U (en) |
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2015
- 2015-07-11 CN CN201520497375.3U patent/CN204815938U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160711 |
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CF01 | Termination of patent right due to non-payment of annual fee |