CN104302579A - Surface liquid recovery device - Google Patents
Surface liquid recovery device Download PDFInfo
- Publication number
- CN104302579A CN104302579A CN201280073209.XA CN201280073209A CN104302579A CN 104302579 A CN104302579 A CN 104302579A CN 201280073209 A CN201280073209 A CN 201280073209A CN 104302579 A CN104302579 A CN 104302579A
- Authority
- CN
- China
- Prior art keywords
- upper layer
- layer liquid
- liquid
- impeller
- rotating driveshaft
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/066—Floating-units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Removal Of Floating Material (AREA)
Abstract
A surface liquid recovery device of the present invention is provided with the following: a suction port configured so as to suck in the surface liquid of the liquid inside a liquid tank following the water level of the surface of the liquid; and a transfer pump for transferring the surface liquid that has flowed in from the suction port to a separation part that separates the liquid and foreign matter mixed in with the liquid. The transfer pump is provided with a DC brushless motor as a drive part that drives the transfer pump.
Description
Technical field
The present invention relates to a kind of upper layer liquid withdrawal system.Upper layer liquid withdrawal system is such as being separated the machine oil swum in the upper layer liquid of cutting liquid due to the difference in specific gravity with liquid such as cutting liquid or foreign matter etc. from upper layer liquid.
Background technology
As this upper layer liquid withdrawal system, propose in the technology recorded in following patent documentation 1 and patent documentation 2.These upper layer liquid withdrawal systems are connected with separator tank and use.Separator tank is used for separated oil or foreign matter etc. (hereinafter referred to as " foreign matter ") from the upper layer liquid of the liquid such as cutting liquid.Upper layer liquid withdrawal system is connected with separator tank and uses so that by upper layer Liquid transfer to separator tank.
Upper layer liquid withdrawal system comprises: the suction oral area being configured to the upper layer liquid sucking liquid along with the water level of liquid level, and the transferpump for being carried to separator tank by the upper layer liquid flowed into from this suction oral area.Adopt as this conveying pump motor of driving and have the induction AC motor such as capacitor motor or three-phase cage induction motor.
But in recent years, the machine cut liquid bath as the object using this upper layer liquid withdrawal system tends to miniaturization or low water level.Therefore, imitate miniaturization or the low water level of machine cut liquid bath, upper layer liquid withdrawal system also expects miniaturization.
But usually use induction AC motor in upper layer liquid withdrawal system, induction AC motor is inefficient.For this reason, as transferpump in order to obtain the efficiency of needs and use the induction AC motor of adaptation.Cause induction AC motor to maximize thus, maximize correspondingly with induction AC motor, the transferpump of a part also has to maximize.For the above reasons, upper layer liquid withdrawal system in the upper layer liquid withdrawal system of induction AC motor is used to be difficult to miniaturization.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Patent No. 4291873 publication
Patent documentation 2: Japanese Patent No. 4347409 publication
Summary of the invention
The technical problem that invention will solve
Therefore the object of the invention is to, a kind of upper layer liquid withdrawal system that can realize miniaturization is provided.
The technical scheme of technical solution problem
Upper layer liquid withdrawal system of the present invention, possesses: suck oral area, be configured to the upper layer liquid sucking aforesaid liquid along with the water level of the liquid level of the liquid in liquid bath; And transferpump, for being carried to being separated into the separated part of liquid with the foreign matter being mixed into this liquid by the upper layer liquid flowed into from this suction oral area, this transferpump possesses DC Brushless Motor as the driving part driving this transferpump.
As an embodiment of upper layer liquid withdrawal system of the present invention, above-mentioned DC Brushless Motor can be adopted to possess rotating driveshaft, and this rotating driveshaft is supported for the structure rotated freely around axle center by sliding surface bearing.
As other embodiments of upper layer liquid withdrawal system of the present invention, the structure that above-mentioned rotating driveshaft is formed by pottery can be adopted.
As other embodiments of upper layer liquid withdrawal system of the present invention, following structure can be adopted: above-mentioned transferpump comprises impeller, this impeller is connected with this rotating driveshaft in the mode rotated around above-mentioned rotating driveshaft, and the tightness system suppressing foreign matter to invade above-mentioned DC Brushless Motor side is arranged between impeller and rotating driveshaft.
As other embodiments of upper layer liquid withdrawal system of the present invention, can adopt following structure: possess apparatus main body, this apparatus main body has: one end sidepiece, is built-in with above-mentioned impeller; The other end sidepiece, is built-in with above-mentioned DC Brushless Motor; And spaced walls, be configured to divide one end sidepiece and the other end sidepiece, and be formed with inserting hole, above-mentioned impeller is installed on an above-mentioned end of the above-mentioned rotating driveshaft possessing an end and the other end, be configured in the sidepiece of above-mentioned one end with an above-mentioned end of above-mentioned rotating driveshaft, above-mentioned the other end of above-mentioned rotating driveshaft is configured in mode in above-mentioned the other end sidepiece, the above-mentioned tightness system of inserting hole inserting above-mentioned spaced walls is arranged between above-mentioned impeller and spaced walls.
As other embodiments of upper layer liquid withdrawal system of the present invention, above-mentioned impeller can be adopted to possess side and be formed at the insertion recess of this side, above-mentioned tightness system is arranged on the structure in above-mentioned insertion recess.
As other embodiments of upper layer liquid withdrawal system of the present invention, following structure can be adopted: the lippacking of the ring-type that above-mentioned tightness system is configured to possess discoid sealed body and gives prominence to from the side of sealing main body, and be outerly installed on above-mentioned rotating driveshaft, above-mentioned impeller possesses side and is formed at the insertion recess of this side, above-mentioned sealed body is contained in above-mentioned insertion recess, and above-mentioned lippacking contacts with the outer peripheral portion of the inserting hole of above-mentioned spaced walls.
As other embodiments of upper layer liquid withdrawal system of the present invention, following structure can be adopted: above-mentioned impeller possesses side and the foot section outstanding from this side, above-mentioned spaced walls possesses the annular recessed portion of the ring-type of the peripheral part being formed in above-mentioned patchhole, and above-mentioned foot section is inserted in above-mentioned annular recessed portion.
Accompanying drawing explanation
Fig. 1 is the using state figure of the upper layer liquid withdrawal system representing an embodiment of the invention.
Fig. 2 is the amplification profile of this upper layer liquid withdrawal system.
Embodiment
Below, with reference to Fig. 1 and Fig. 2, the upper layer liquid withdrawal system involved by an embodiment of the invention is described.As shown in these figures, upper layer liquid withdrawal system 1 is arranged in the upper layer liquid 3 of the liquid (cutting liquid) of liquid bath 2 (machine cut liquid bath) for sucking, and is transported to the separated part 4 (hereinafter referred to as " separator tank ") for segregating foreign objects from the upper layer liquid 3 sucked.Upper layer liquid withdrawal system 1 comprises apparatus main body 5, sucks oral area 8, tail pipe 9 and transferpump 10.
Apparatus main body 5 is integrally formed by one end sidepiece 15 and the other end sidepiece 17.One end sidepiece 15 is the body skiies forming Liquid transfer region 14.The other end sidepiece 17 is body skiies of the driving part housing region 16 for the formation of the driving part holding transferpump 10.
One end sidepiece 15 and the other end sidepiece 17 are distinguished by spaced walls 18.Spaced walls 18 is made up of annulus 19 and cap 20.Annulus 19 is clipped between the opposite face of one end sidepiece 15 and the other end sidepiece 17 by peripheral part and is fixed.Lid 20 is arranged on annulus 19 by screwing togather with the central opening at the center being formed at annulus 19.
The inserting hole 23 that the end side being formed with the rotating driveshaft 13 that transferpump 10 is had at the center of cap 20 can be inserted in the mode outstanding to Liquid transfer region 14.On an end face of cap 20, at the peripheral part of inserting hole 23, form the annular recessed portion 24 of the foot section 11a for inserting the impeller 11 that transferpump 10 has with one heart with inserting hole 23.Therefore, impeller 11 is driven in rotation axle 13 cantilever support.
On another end face of cap 20, at the peripheral part of inserting hole 23, form the mounting recess 21 for installing the bearing 29 that transferpump 10 has with one heart with inserting hole 23.Mounting recess 21 is formed as being communicated with inserting hole 23.From spaced walls 18 to the barrel 25 that the inside of the other end sidepiece 17 of apparatus main body 5 extends, as the parts concentric with the other end sidepiece 17, be integrally formed with spaced walls 18.
The internal space of one end sidepiece 15 in one end sidepiece 15 that Liquid transfer region 14 is installed across spaced walls 18 between being and the other end sidepiece 17 has upper layer liquid 3 is flowed into and the liquid delivery path of the function of carrying to separator tank 4 (separated part) from sucking oral area 8.And one end sidepiece 15 uses as the region of built-in impeller 11.
The other end sidepiece 17 of apparatus main body 5 forms the above-mentioned driving part housing region 16 being built-in with the driving part 12 of rotary actuation impeller 11, and doubles as the housing of driving part 12.The mounting recess 22 for installing bearing 30 is formed at the center of the inwall 26 of barrel 25.
Suck the top that oral area 8 is arranged on corrugated tube 6, be configured to the water level of being followed the liquid level 7 in liquid bath 2 by the expanding-contracting action of corrugated tube 6.Suck the upper opening of oral area 8, upper layer liquid is inhaled into from this opening.Tail pipe 9 is configured to one end sidepiece 15 of apparatus main body 5 to be connected with the bottom of corrugated tube 6.Tail pipe 9 with upward and the open mode in side be formed as elbow tubulose.Tail pipe 9 makes the end opened upward be communicated with the bottom of corrugated tube 6, and the end opened to side is communicated with the attraction side installation portion 35 of one end sidepiece 15 being formed at apparatus main body 5.
Transferpump 10 is configured in the inside of apparatus main body 5.Transferpump 10 comprises above-mentioned impeller 11, and the above-mentioned driving part 12 (electric motor) that drives impeller 11 rotates around its axle center.Impeller 11 has by rotating around axle center, and upper layer liquid 3 is flowed into from suction oral area 8 to corrugated tube 6, one end sidepiece 15, and the function of carrying to separator tank 4 side.Driving part 12 possesses the DC Brushless Motor of inner-rotor type.This DC Brushless Motor comprises: rotating driveshaft 13, is configured in the permanent magnetism 27 of the peripheral part of rotating driveshaft 13, is configured in the ruhmkorff coil 28 of the peripheral part of permanent magnetism 27, and supports the bearing 29,30 of rotating driveshaft 13.
Rotating driveshaft 13 is pottery manufacture, inserts the inserting hole 23 at the center being formed at cap 20.Impeller 11 is outer and be fixed on an end of the rotating driveshaft 13 outstanding to Liquid transfer region 14.The above-mentioned bearing 29 that the middle portion of rotating driveshaft 13 is built in the mounting recess 21 of cap 20 is supported for and rotates freely around axle center.The above-mentioned bearing 30 that the other end of rotating driveshaft 13 is installed in the mounting recess 22 of the inwall 26 of barrel 25 is supported for and rotates freely around axle center.Each bearing 29,30 is sliding surface bearing.Permanent magnetism 27 is fixed on the peripheral part of the trunk 25a of barrel 25.Be placed the trunk 25a of barrel 25 between permanent magnetism 27 and ruhmkorff coil 28, the two is oppositely arranged inside and outside radial direction.
Upper layer liquid withdrawal system 1 possesses tightness system 31.Tightness system 31 suppresses foreign matter to invade driving part 12 side.The tightness system 31 suppressing foreign matter to invade driving part 12 (inside of barrel 25) side is set between impeller 11 and rotating driveshaft 13 and between impeller 11 and cap 20.In the side of impeller 11, the radially inner side of foot section 11a is formed with the insertion recess 34 of mounting sealing device 31.Tightness system 31 is formed as ring-type, and the mode being embedded in rotating driveshaft 13 is in addition inserted through.Tightness system 31 is integrally formed by the lippacking 33 of discoid sealed body 32 and the ring-type outstanding to side, a direction from the side of sealed body 32.Contacted with the outer peripheral portion of inserting hole 23 by the lippacking 33 of tightness system 31, the state that foreign matter invades from inserting hole 23 can be suppressed.
In addition, apparatus main body 5 is connected by the discharge pipe 37 being arranged on the exhaust end installation portion 36 of one end sidepiece 15 being formed at apparatus main body 5 with separator tank 4.Return tube 38 for upper layer liquid 3 being returned liquid bath 2 is connected with separator tank 4.Supply lead 39 for making driving part 12 and volts DS (not shown) be electrically connected is connected with driving part 12.
In said structure, use DC Brushless Motor at driving part (electric motor) 12.Therefore, upper layer liquid withdrawal system 1 has the advantage that can use in the field of employment not possessing source power supply circumscribed.
When direct supply being connected with supply lead 39 and driving driving part 12, impeller 11 rotates together along with rotating driveshaft 13, sucks oral area 8 follow the water level of liquid level 7 from sucking the upper layer liquid 3 of oral area 8 suction containing organic oil etc. by the lift power (Yang Cheng Li) of transferpump 10.Upper layer liquid 3 is inhaled into Liquid transfer region 14 from corrugated tube 6, then moves from Liquid transfer region 14 to discharge pipe 37, and is delivered in separator tank 4.Then, according to difference in specific gravity removing (separation) machine oil etc. in separator tank 4, the upper layer liquid 3 of removing machine oil etc. returns liquid bath 2 again from return tube 38.In addition, formed the structure being driven in rotation axle 13 cantilever support by impeller 11, when upper layer liquid 3 moves to discharge pipe 37 from Liquid transfer region 14, do not hinder the parts of movement.Therefore, the movement of upper layer liquid 3 is extremely successfully carried out.By repeating above action, guaranteeing that upper layer liquid 3 eliminates the state of foreign matter through being everlasting, the liquid (cutting liquid) in liquid bath 2 can be used under good state.
Further, it is small-sized for comparing DC Brushless Motor with the capacitor motor of same efficiency with induction AC motors such as three-phase cage induction motors.Therefore, can either guarantee the efficiency of the transferpump needed for recovery of upper layer liquid 3, upper layer liquid withdrawal system 1 entirety again can miniaturization.
In addition, when the cutting liquid of lathe is upper layer liquid 3, not only containing organic oil in surface layer liquid 3, also containing the metal powder produced during cutting machine magnetic powder such as () iron powders.But the driving part 12 of upper layer liquid withdrawal system 1 uses DC Brushless Motor, and barrel 25 is built-in with permanent magnetism 27.Therefore, if the metal powder be mixed in upper layer liquid 3 is adsorbed on permanent magnetism 27, then the decrease in efficiency of transferpump 10, or can not drive.But, in upper layer liquid withdrawal system 1, between impeller 11 and rotating driveshaft 13, between impeller 11 and cap 20, be provided with tightness system 31.Therefore, machine oil or foreign matter reliably can be suppressed to invade the state of driving part 12 side, can prevent the efficiency of transferpump 10 from reducing and fault.
Above, the upper layer liquid withdrawal system 1 of present embodiment comprises: suck oral area 8, is configured to follow the water level of the liquid level of the liquid being positioned at liquid bath 2 and sucks the upper layer liquid 3 of liquid; And transferpump 10, for the upper layer liquid 3 flowed into from suction oral area 8 being delivered to the separator tank 4 of the foreign matter being separated into liquid and being mixed into liquid, as the driving part driving transferpump 10, transferpump 10 possesses DC Brushless Motor.
Therefore, drive transferpump 10 by the driving of DC Brushless Motor, the upper layer liquid 3 being positioned at the liquid of liquid bath 2 is inhaled into from suction oral area 8, upper layer liquid 3 is transported to separator tank 4 and is separated into liquid and foreign matter.It is small-sized for comparing DC Brushless Motor with the capacitor motor of same efficiency with induction AC motors such as three-phase cage induction motors.Therefore, on the basis making upper layer liquid withdrawal system 1 integral miniaturization, ensure that the efficiency of the transferpump reclaimed needed for upper layer liquid 3.In addition, owing to using brush DC electronic, then even without the place of source power supply, also upper layer liquid withdrawal system 1 can be used with store battery.
In addition, in the upper layer liquid withdrawal system 1 of present embodiment, DC Brushless Motor possesses rotating driveshaft 13, and rotating driveshaft 13 is supported for by sliding surface bearing and rotates freely around axle center.Therefore, upper layer liquid withdrawal system 1 (driving part 12) is difficult to the impact being subject to foreign matter.Therefore, correspondingly the fault of upper layer liquid withdrawal system 1 is suppressed, becomes the long lifetime.
In addition, in the upper layer liquid withdrawal system 1 of present embodiment, rotating driveshaft 13 is formed by pottery.Therefore, upper layer liquid withdrawal system 1 (driving part 12) is difficult to the impact being subject to foreign matter.Therefore, correspondingly the fault of upper layer liquid withdrawal system 1 is suppressed, becomes the long lifetime.
In addition, in the upper layer liquid withdrawal system 1 of present embodiment, transferpump 10 possesses impeller 11, impeller 11 is connected with rotating driveshaft 13 in the mode rotated around rotating driveshaft 13, and the tightness system 31 suppressing foreign matter to invade DC Brushless Motor side is arranged between impeller 11 and rotating driveshaft 13.
By this structure, because foreign matter can be suppressed to invade DC Brushless Motor layer side by tightness system 31, so the fault of the transferpump 10 caused by foreign matter can be suppressed, thus the life of upper layer liquid withdrawal system 1.
In addition, the upper layer liquid withdrawal system 1 of present embodiment possesses apparatus main body 5, and this apparatus main body 5 comprises: one end sidepiece 15, built-in impeller 11; The other end sidepiece 17, built-in DC Brushless Motor; And spaced walls 18, be configured to divide one end sidepiece 15 and the other end sidepiece 17, impeller 11 is arranged on an end of the rotating driveshaft 13 possessing an end and the other end, be configured in one end sidepiece 15 with an end of rotating driveshaft 13, the other end of rotating driveshaft 13 is configured in mode in the other end sidepiece 17, inserting hole 23 tightness system 31 inserting spaced walls 18 is arranged between impeller 11 and spaced walls 18.
Utilize this structure, can stopping property be improved, reliably suppress foreign matter to invade the state of driving part 12 side, and can prevent the efficiency of transferpump 10 from reducing and fault.
In addition, in the upper layer liquid withdrawal system 1 of present embodiment, impeller 11 possesses side and is formed at the insertion recess 34 of side, and tightness system 31 is arranged on and inserts in recess 34.Utilize this structure, can stopping property be improved, reliably suppress foreign matter to invade the state of driving part 12 side, and can prevent the efficiency of transferpump 10 from reducing and fault.
In addition, in the upper layer liquid withdrawal system 1 of present embodiment, tightness system 31 possesses discoid sealed body 32, and the lippacking 33 of the ring-type of to give prominence to from the side of sealed body 32, and be configured to outerly be installed on rotating driveshaft 13, impeller 11 possesses side and is formed at the insertion recess 34 of side, and sealed body 32 is contained in and inserts recess 34, and lippacking 33 contacts with the outer peripheral portion of the inserting hole 23 of spaced walls 18.
Utilize this structure, can stopping property be improved, reliably suppress foreign matter to invade the state of driving part 12 side, and can prevent the efficiency of transferpump 10 from reducing and fault.
In the upper layer liquid withdrawal system 1 of present embodiment, impeller 11 possesses side and foot section 11a outstanding from the side, and the annular recessed portion 24, foot section 11a that spaced walls 18 possesses the ring-type of the peripheral part being formed in inserting hole 23 is inserted in annular recessed portion 24.
Utilize this structure, can stopping property be improved, reliably suppress foreign matter to invade the state of driving part 12 side, can prevent the efficiency of transferpump 10 from reducing and fault.
The upper layer liquid withdrawal system 1 that the present invention relates to is not limited to above-mentioned embodiment, can carry out various distortion without departing from the spirit and scope of the invention.In addition, the upper layer liquid withdrawal system 1 that the present invention relates to is not limited to above-mentioned action effect.
Nomenclature
1 upper layer liquid withdrawal system
2 liquid baths
3 upper layer liquid
4 separator tanks
5 apparatus main bodies
7 liquid levels
11 impellers
12 driving parts
13 rotating driveshafts
14 Liquid transfer regions
15 one end sidepieces
16 driving part housing regions
17 the other end sidepieces
18 spaced walls
21 mounting recess
22 mounting recess
23 inserting holes
28 ruhmkorff coils
29,30 bearings
31 tightness systems
34 insert recess
Claims (8)
1. a upper layer liquid withdrawal system, wherein, possesses:
Suck oral area, be configured to follow the water level of the liquid level of the liquid being positioned at liquid bath and suck the upper layer liquid of described liquid; And
Transferpump, for being carried to separated part by the upper layer liquid flowed into from this suction oral area, described upper layer liquid separation is liquid and the foreign matter being mixed into this liquid by described separated part,
This transferpump possesses DC Brushless Motor as the driving part driving this transferpump.
2. upper layer liquid withdrawal system according to claim 1, wherein,
Described DC Brushless Motor possesses rotating driveshaft,
This rotating driveshaft is supported for by sliding surface bearing and rotates freely around axle center.
3. upper layer liquid withdrawal system according to claim 2, wherein,
Described rotating driveshaft is formed by pottery.
4. upper layer liquid withdrawal system according to claim 2, wherein,
Described transferpump possesses impeller,
This impeller is connected with this rotating driveshaft in the mode rotated around described rotating driveshaft,
The tightness system suppressing foreign matter to invade described DC Brushless Motor side is arranged between impeller and rotating driveshaft.
5. upper layer liquid withdrawal system according to claim 4, wherein,
Described upper layer liquid withdrawal system possesses apparatus main body,
Described apparatus main body has:
One end sidepiece, is built-in with described impeller;
The other end sidepiece, is built-in with described DC Brushless Motor; And
Spaced walls, is configured to divide one end sidepiece and the other end sidepiece and be formed with inserting hole,
Described impeller is arranged on a described end of the described rotating driveshaft possessing an end and the other end,
Be configured in the sidepiece of described one end with a described end of described rotating driveshaft, described the other end of described rotating driveshaft is configured in mode in described the other end sidepiece, inserts the inserting hole of described spaced walls
Described tightness system is arranged between described impeller and spaced walls.
6. the upper layer liquid withdrawal system according to claim 4 or 5, wherein,
Described impeller possesses side and is formed at the insertion recess of this side,
Described tightness system is arranged in described insertion recess.
7. upper layer liquid withdrawal system according to claim 5, wherein,
The lippacking of the ring-type that described tightness system is configured to possess discoid sealed body and gives prominence to from the side of sealing main body, and be outerly installed on described rotating driveshaft,
Described impeller possesses side and is formed at the insertion recess of this side,
Described sealed body is contained in described insertion recess,
Described lippacking contacts with the outer peripheral portion of the inserting hole of described spaced walls.
8. upper layer liquid withdrawal system according to claim 5, wherein,
Described impeller possesses side and the foot section outstanding from this side,
Described spaced walls possesses the annular recessed portion of ring-type, and described annular recessed portion is formed in the peripheral part of described patchhole,
Described foot section is inserted in described annular recessed portion.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/064453 WO2013183114A1 (en) | 2012-06-05 | 2012-06-05 | Surface liquid recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104302579A true CN104302579A (en) | 2015-01-21 |
Family
ID=49711535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280073209.XA Pending CN104302579A (en) | 2012-06-05 | 2012-06-05 | Surface liquid recovery device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5956574B2 (en) |
| KR (1) | KR101862732B1 (en) |
| CN (1) | CN104302579A (en) |
| HK (1) | HK1203922A1 (en) |
| WO (1) | WO2013183114A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356841A (en) * | 2017-11-22 | 2020-06-30 | 尼得科Gpm有限公司 | Coolant pump with optimized use structure and improved thermal efficiency |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018115927A1 (en) | 2018-07-02 | 2020-01-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Canned motor with support end plate |
| KR20200056359A (en) | 2020-04-29 | 2020-05-22 | 김용원 | The Generator of wheel(s) with Kickboard(etc) |
| KR20200056360A (en) | 2020-04-29 | 2020-05-22 | 김용원 | The Generator of wheel(s) with Bicycle |
| KR20200056361A (en) | 2020-05-04 | 2020-05-22 | 김용원 | The Generator with Footboard |
| KR20200060307A (en) | 2020-05-06 | 2020-05-29 | 김용원 | The Generator with Bicycle and Rear Carrie (2connected Turbine) |
| KR20200060308A (en) | 2020-05-07 | 2020-05-29 | 김용원 | The Generator with Aqua board |
| KR20200060309A (en) | 2020-05-08 | 2020-05-29 | 김용원 | The Generator with Health Vehicle |
| KR20200061324A (en) | 2020-05-11 | 2020-06-02 | 김용원 | The Generator with a Boat |
| KR20200062092A (en) | 2020-05-11 | 2020-06-03 | 김용원 | Air Turbine type Generator connected Wheels type Generator used by Falling water & Air Compressor |
| KR20200068614A (en) | 2020-05-26 | 2020-06-15 | 김용원 | The Generator installed in air and water conditioner control device using Peltier modules |
| KR20200083393A (en) | 2020-06-16 | 2020-07-08 | 김용원 | Drone with generators that change the rotation direction of the propeller motor using the Peltier element as a power generation element |
| KR20200088241A (en) | 2020-06-30 | 2020-07-22 | 김용원 | The Drone equipped with the Fanless bidirectional the Jet engine(other than the Propullor) that overcome the inertia suitable for the propulsion of a bidirectional Motor (bidirectional propeller) - similar to a slow Scram jet 2 type & with a directional Motor similar to a slow Scram jet 1 type |
| KR20200108392A (en) | 2020-08-31 | 2020-09-18 | 김용원 | A power generation motorcycle in which a rotor and a stator generator in a drip tray are installed on a motorcycle wheel that meets the rating of the electric(Generator) motorcycle motor. Aircraft propullor and drone propulsor are installed as options |
| KR20210018367A (en) | 2021-01-26 | 2021-02-17 | 김용원 | The auto aircraft propullor and drone propulsor are installed as options electric(Generator) motorcycle motor |
| KR20210029730A (en) | 2021-02-22 | 2021-03-16 | 김용원 | Large equipment made of air layers blocks to prepare for and respond to landslides(earth slide, mudslide) |
| KR20210040852A (en) | 2021-03-24 | 2021-04-14 | 김용원 | The airbus electric(Generator) |
| KR20210043513A (en) | 2021-03-26 | 2021-04-21 | 김용원 | A device that collects fire smoke, volcanic fumes and ash installed in airbus electric(Generator) |
| KR20210045369A (en) | 2021-03-31 | 2021-04-26 | 김용원 | The air car electric(Generator) |
| KR20210049046A (en) | 2021-04-13 | 2021-05-04 | 김용원 | Auxiliary wings and auxiliary door devices to rescue airbus electric(Generator) from strong winds and typhoons |
| KR20210055643A (en) | 2021-04-27 | 2021-05-17 | 김용원 | An electric board with a large number of rotor wheels and a large number of stator wheel generators on a motorized shaft |
| KR20210072739A (en) | 2021-05-27 | 2021-06-17 | 김용원 | An electric Medical board |
| KR20210080293A (en) | 2021-06-11 | 2021-06-30 | 김용원 | Generator case |
| KR20220016234A (en) | 2022-01-14 | 2022-02-08 | 김용원 | A 3wheeled bicycle equipped with an air thruster that combines an air pump and an air turbine |
| KR20220038026A (en) | 2022-02-24 | 2022-03-25 | 김용원 | 4 connected fans on an axle turbine : 1. The inner fans on the axle in inner cylinder, 2. The outer fans on the axle in outer cylinder &3. The duct fans on the outer fans inside in 2 outer cylinders and 2 inner cylinders, 4. The blades on the duct fans ring in the duct with an inlet and an oulet with another Cylinder |
| KR20220056159A (en) | 2022-04-04 | 2022-05-04 | 김용원 | A generator connected to a steam cleaner (powered by a steam turbine with a super heater) and Air filter (air intake, cold and hot air exhaust) A system that combines an air purifying facility and an ice maker in conjunction with an air turbine |
| KR20220056835A (en) | 2022-04-18 | 2022-05-06 | 김용원 | An aqua bicycle equipped with 3 air thrusters that combines an air pump and an air turbines |
| KR20220076421A (en) | 2022-05-11 | 2022-06-08 | 김용원 | A pedal vehicle |
| KR20220080053A (en) | 2022-05-27 | 2022-06-14 | 김용원 | An air layers tube boat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109894A (en) * | 1994-10-12 | 1996-04-30 | Ebara Corp | Variable speed flow rate regulating submerged pump device |
| JP2000254640A (en) * | 1999-03-15 | 2000-09-19 | Harima Chem Inc | Device for recovering oil component in sewage |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4213725Y1 (en) * | 1964-03-12 | 1967-08-04 | ||
| JPS5759679Y2 (en) * | 1979-12-27 | 1982-12-20 | ||
| JPH04298698A (en) * | 1991-03-27 | 1992-10-22 | Terumo Corp | Liquid pump device |
| JPH0571490A (en) * | 1991-09-11 | 1993-03-23 | Terumo Corp | Liquid pump device |
| JPH05133378A (en) * | 1991-11-07 | 1993-05-28 | Denki Kagaku Kogyo Kk | Shaft for pump |
| JP2696070B2 (en) * | 1994-11-09 | 1998-01-14 | 日機装株式会社 | Blood pump |
| JP4369551B2 (en) * | 1999-03-25 | 2009-11-25 | 日本電産サンキョー株式会社 | Pump device |
| DE60306594T2 (en) * | 2002-09-03 | 2006-11-16 | Emerson Appliance Motors Europe S.R.L., Moncalieri | Centrifugal pump for household appliances |
| JP4088502B2 (en) * | 2002-09-25 | 2008-05-21 | アスモ株式会社 | Fluid pump |
| JP2007247489A (en) * | 2006-03-15 | 2007-09-27 | Asmo Co Ltd | Motor-driven pump |
| US20080197731A1 (en) * | 2007-02-15 | 2008-08-21 | Nidec Corporation | Brushless motor and pump mounted with brushless motor |
-
2012
- 2012-06-05 KR KR1020147023543A patent/KR101862732B1/en active IP Right Grant
- 2012-06-05 WO PCT/JP2012/064453 patent/WO2013183114A1/en active Application Filing
- 2012-06-05 JP JP2014519723A patent/JP5956574B2/en active Active
- 2012-06-05 CN CN201280073209.XA patent/CN104302579A/en active Pending
-
2015
- 2015-05-13 HK HK15104547.3A patent/HK1203922A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109894A (en) * | 1994-10-12 | 1996-04-30 | Ebara Corp | Variable speed flow rate regulating submerged pump device |
| JP2000254640A (en) * | 1999-03-15 | 2000-09-19 | Harima Chem Inc | Device for recovering oil component in sewage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356841A (en) * | 2017-11-22 | 2020-06-30 | 尼得科Gpm有限公司 | Coolant pump with optimized use structure and improved thermal efficiency |
| CN111356841B (en) * | 2017-11-22 | 2021-06-08 | 尼得科Gpm有限公司 | Coolant pump with optimized use structure and improved thermal efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101862732B1 (en) | 2018-05-30 |
| JPWO2013183114A1 (en) | 2016-01-21 |
| JP5956574B2 (en) | 2016-07-27 |
| HK1203922A1 (en) | 2015-11-06 |
| KR20150016203A (en) | 2015-02-11 |
| WO2013183114A1 (en) | 2013-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104302579A (en) | Surface liquid recovery device | |
| CN104052178A (en) | Electric fluid pump | |
| JP6400288B2 (en) | Electric pump | |
| CN104471253B (en) | Water pump | |
| ATE413532T1 (en) | ARRANGEMENT FOR CONVEYING FLUIDS | |
| CN206498259U (en) | Drive motor, pump and household electrical appliance | |
| CN103208895A (en) | Driving device | |
| US7960881B2 (en) | Electric motor having drainage means | |
| CN103362815A (en) | Motor-driven compressor | |
| CN104653453A (en) | Pump module and electric pump including the same | |
| CN101029644A (en) | Submersible pump | |
| JP2011032981A (en) | Electric pump unit for transmission | |
| JP2012189015A (en) | Electric pump unit | |
| KR101236884B1 (en) | rising type underwater motor pump using a magnetic field | |
| CN102628441A (en) | Vacuum pump | |
| CN203896086U (en) | Multipolar permanent magnet electromotor for shallow water and shallow water type submersible pump employing same | |
| JP2011017294A (en) | Canned pump | |
| CN1142370C (en) | Pump device | |
| CN213331569U (en) | Safe semi-submersible type floating pump | |
| JP5531492B2 (en) | Electric pump unit for transmission | |
| CN101425710B (en) | Canned motor | |
| CN105201799B (en) | A kind of submergence type oil pumping pump assembly with down-hole drive conversion equipment | |
| JP3993730B2 (en) | Impeller for pump device and pump device | |
| CN204984874U (en) | Formula vanes pump is just torn open to cantilever | |
| CN207049023U (en) | A kind of immersible pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1203922 Country of ref document: HK |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1203922 Country of ref document: HK |