CN208620041U - Decanter centrifuge lubricating arrangement - Google Patents
Decanter centrifuge lubricating arrangement Download PDFInfo
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- CN208620041U CN208620041U CN201821154425.8U CN201821154425U CN208620041U CN 208620041 U CN208620041 U CN 208620041U CN 201821154425 U CN201821154425 U CN 201821154425U CN 208620041 U CN208620041 U CN 208620041U
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- Prior art keywords
- oil
- oil pump
- electrical machinery
- decanter centrifuge
- lubricating arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of decanter centrifuge lubricating arrangement, is related to decanter centrifuge technical field.Decanter centrifuge lubricating arrangement disclosed by the utility model uses three motor drivens, three oil pumps, one of motor drives oil feed pump that lubricating oil is passed through low pressure relief valve and electro connecting pressure gauge to lubricating oil pressure in monitoring and regulation oil pipe from fuel tank extraction by shaft coupling, cooler is then flowed through to be cooled down, and lubricating oil is divided into two strands of glass rotameters by two bands close to switches and is entered in the bearing block of left and right, it can be monitored online close to switch and carry out oil starvation fault alarm;Other two motors drive oil well pump to draw back lubricating oil in fuel tank out of left and right bearing block respectively by shaft coupling, two oil well pumps are independently operated, it not will cause Y-axis and hold seat oil pumping pressure unevenness, i.e., not will cause lubricating oil and overflowed out of bearing block labyrinth seal;Oil pipe in lubricating arrangement is arranged in outside fuel tank, easy to maintain.
Description
Technical field
The utility model belongs to decanter centrifuge technical field more particularly to a kind of decanter centrifuge lubricating arrangement.
Background technique
Decanter centrifuge is the precipitation apparatus of a kind of horizontal screw unloading, continuous operation, rotary drum and spiral with certain poor
Fast same-directional high-speed rotation, material are continually introduced into clinker spiral inner cylinder by feed pipe, rotation drum are entered after acceleration, in effect of centrifugal force
Under, heavier solid formation is deposited on formation sediment layer on rotatory drum wall;The solid formation of deposition is continuously pushed by conveying spiral
Rotary drum tapered end, through slag-drip opening discharge machine outside;Lighter liquid phase object then forms internal layer pendular ring, is continuously turned by rotary drum big end overflow port
Drum, through leakage fluid dram discharge machine outside.
Existing decanter centrifuge lubricating arrangement be easy to cause oil return unsmooth and causes mainly using single oil pump oil return
Lubricating oil is overflowed out of bearing block labyrinth seal, and the space being primarily due in bearing block is smaller, and oil pump station is adopted with centrifuge
It is connected with hose, the oil inlet quantity of base bearing is big, if only with single oil pump suction when oil return, due to two bearing blocks of single oil pump distance
Distance it is different or two bearing block oil suction pressure are uneven, it will cause single oil pump only by a closer bearing block or oil suction
Oil suction in the lesser bearing block of resistance, and the lubricating oil of another bearing block can be overflowed out of labyrinth seal.And it lubricates
Oil pipe in device is arranged in inside and outside fuel tank, is unfavorable for replacing oil pump and maintenance, and be easily accessible dust.
To solve the above-mentioned problems, overcome the problems, such as that decanter centrifuge lubricating arrangement exists in the prior art, this is practical new
Type provide a kind of features simple structure, it is practical, easy to maintain, easy to operate, avoid lubricating oil from overflowing, oil temperature oil pressure oil mass can be monitored
Decanter centrifuge lubricating arrangement.
Summary of the invention
The utility model solves lengthy and jumbled structure in the prior art, troublesome maintenance, inconvenient, lubricating oil and is easy from bearing
Seat labyrinth seal in overflow the problem of, and the decanter centrifuge lubricating arrangement of the utility model can monitor fuel tank oil temperature on-line, can
Oil starvation alarm is carried out to fuel feeding, charge oil pressure can be monitored.
In order to solve the above-mentioned technical problem, the utility model provides a kind of decanter centrifuge lubricating arrangement, including fuel tank,
Oil pump electrical machinery component, spill valve, cooler, double-drum filter and spinner flowmeter, the fuel tank are arranged in lubricating arrangement
Inside, the Oil pump electrical machinery component include fuel feeding Oil pump electrical machinery group, left bearing oil pumping Oil pump electrical machinery group and right bearing oil pumping oil pump
Motor group, the fuel feeding Oil pump electrical machinery group lower end are connected by fuel feed pump with fuel tank, and the fuel feeding Oil pump electrical machinery group upper end passes through
Fuel feed pump one is connected by check valve with spill valve, and the spill valve other end passes through fuel feed pump two and cooler
It is connected, the cooler other end is connected by going out flowline with double-drum filter, and the double-drum filter passes through distribution
Valve body is connected with spinner flowmeter, and the spinner flowmeter is connected with left and right bearing block respectively by oil pipe, the Y-axis
It holds oil pumping Oil pump electrical machinery group to pass through oil return pipe one and oil return pipe two respectively and connect with left and right bearing lubricating oil return connector, the left axle
It holds lubricating oil return connector and right bearing lubricating oil return joint is separately installed with oil return visor, the left bearing oil pumping Oil pump electrical machinery
Group and right bearing oil pumping Oil pump electrical machinery group lower end are equipped with built-in cooler and oil absorption filter two, and pass through oil return pipe and fuel tank
Connect.
Further, for the Oil pump electrical machinery component mainly by oil pump and motor form, the oil pump passes through attachment device
It is connected to motor, the oil pump lower end of the fuel feeding Oil pump electrical machinery group is provided with oil absorption filter one and connect with oil pipe.
Further, the attachment device is bell-jar and shaft coupling.
Further, the spill valve includes electro connecting pressure gauge and low pressure relief valve, the low pressure relief valve
It is arranged on fuel feed pump one, electro connecting pressure gauge is installed on the low pressure relief valve.
Further, the spinner is calculated as glass rotameter, and the glass rotameter is 2, institute
It states and is equipped on spinner flowmeter close to switch, it is described to carry out oil starvation fault alarm online close to switch.
Further, thermometer, air filter and liquidometer are provided on the fuel tank, the thermometer is arranged in left axle
The oil pumping Oil pump electrical machinery group upper left corner is held, the air filter setting is in the left bearing oil pumping Oil pump electrical machinery group lower left corner, the liquidometer
It is arranged in the lubricating arrangement back side upper right corner.
Further, the double-drum filter is sieve formula bitubular oil strainer.
Further, the fuel feed pump one, fuel feed pump two, fuel feed pump, oil return pipe one, oil return pipe two, oil return pipe, oil pipe
It is installed in outside fuel tank with flowline.
Compared with prior art, the utility model achieves following the utility model has the advantages that the utility model uses 3 Oil pump electrical machineries
Component, i.e. a fuel feeding oil pump feed, individually from left and right, bearing block draws back oil to two oil well pumps, because two oil well pumps are independent fortune
Capable, it not will cause Y-axis and hold seat oil pumping pressure unevenness, i.e., not will cause lubricating oil and overflowed out of bearing block labyrinth seal;Turn
Installed on subflow meter close to switch, if being lower than setting value, it is alert that oil starvation can be started with oil mass in automatic sensing fuel feed pump
Report, adjusts the flow of lubricating oil;Electro connecting pressure gauge can measure lubricating oil pressure in fuel feed pump, and be carried out by low pressure relief valve
It adjusts, to play supervisory function bit;Oil pipe is arranged in outside fuel tank, easy to maintain, directly proposes motor when replacing oil pump
It can.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the illustrative embodiments and their description of the utility model are used to explain the present invention, and are not constituted to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is overlooking structure diagram provided by the utility model;
Fig. 2 is backsight structural representation provided by the utility model;
Fig. 3 is decanter centrifuge lubricating arrangement schematic illustration provided by the utility model.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Specific embodiment:
As shown in Figure 1-3, a kind of decanter centrifuge lubricating arrangement described in the utility model, which is characterized in that including oil
Case 1, Oil pump electrical machinery component, spill valve, cooler 11, double-drum filter 13 and spinner flowmeter 16.The Oil pump electrical machinery
Component is mainly made of oil pump 5 and motor 7, and the oil pump 5 is connect by attachment device 6 with motor 7, and the attachment device 6 is
Bell-jar and shaft coupling.The fuel tank 1 is arranged inside lubricating arrangement.The Oil pump electrical machinery component includes fuel feeding Oil pump electrical machinery group
26, left bearing oil pumping Oil pump electrical machinery group 27 and right bearing oil pumping Oil pump electrical machinery group 28,26 lower end of fuel feeding Oil pump electrical machinery group are logical
It crosses fuel feed pump (not shown) to connect with fuel tank 1,5 lower end of oil pump of the fuel feeding Oil pump electrical machinery group 26 is provided with oil suction filtering
Device 1 is connect with oil pipe, and 26 upper end of fuel feeding Oil pump electrical machinery group is by fuel feed pump 1 by check valve 8 and overflow valve group
Part is connected.The spill valve includes electro connecting pressure gauge 10 and low pressure relief valve 9, and the setting of low pressure relief valve 9 exists
On fuel feed pump 1, electro connecting pressure gauge 10 is installed on the low pressure relief valve 9, electro connecting pressure gauge 10 can measure fuel feed pump
Lubricating oil pressure in one 18, and be adjusted by low pressure relief valve 9, to play supervisory function bit.The spill valve is another
One end is connected by fuel feed pump 2 19 with cooler 11, and 11 other end of cooler passes through flowline 20 and double-drum filter
13 are connected, and the double-drum filter 13 is connected by distributing valve body 21 with spinner flowmeter 16, the spinner flowmeter 16
It is 2, the spinner flowmeter 16 is connected with left and right bearing block respectively by oil pipe.The spinner flowmeter 16 is glass rotors
Flowmeter is equipped on the spinner flowmeter 16 close to switch 17, it is described approach switch 17 can be in automatic sensing fuel feed pump
Oil mass starts oil starvation alarm, adjusts the flow of lubricating oil if being lower than setting value.
As shown in figures 1 and 3, the left bearing oil pumping Oil pump electrical machinery group 27 and right bearing oil pumping Oil pump electrical machinery group 28 are distinguished
Connected by oil return pipe 1 and oil return pipe 2 25 with left bearing lubricating oil return connector 22 and right bearing lubricating oil return connector 23, institute
It states and is separately installed with oil return visor 14, the left axle at left and right bearing lubricating oil return connector 22 and right bearing lubricating oil return connector 23
It holds oil pumping Oil pump electrical machinery group 26 and right bearing oil pumping 27 lower end of Oil pump electrical machinery group is equipped with built-in cooler 12 and oil absorption filter
2 4.2, and connected by oil return pipe (not shown) with fuel tank 1.Thermometer 15,3 and of air filter are provided on the fuel tank 1
Liquidometer 2, the setting of thermometer 15 are arranged in left bearing oil pumping 27 upper left corner of Oil pump electrical machinery group, the air filter 3 in left axle
Oil pumping 27 lower left corner of Oil pump electrical machinery group is held, the liquidometer 2 is arranged in the lubricating arrangement back side upper right corner.
In scheme provided by the utility model, double-drum filter 13 is sieve formula bitubular oil strainer, and oil return visor 14 is
Strong magnetic oil return visor, and above-mentioned fuel feed pump 1, fuel feed pump 2 19, fuel feed pump, oil return pipe 1, oil return pipe 2 25, oil return
Pipe, oil pipe and flowline 20 are installed in outside fuel tank 1.
It should be noted that the attachment device 6 in the utility model is not limited to bell-jar and shaft coupling.In the utility model
Shaft coupling can be for plug structures, the encased structure of gear, star plum blossom mat structure, device of shifting block type structure etc., motor 7 can be vertical
Electric machine structure and horizontal machine structure, oil pump 5 use gear pump, can also use plunger pump and external gear pump.But shaft coupling
Device, motor 7 and oil pump 5 are not limited in the above-mentioned type referred to, as long as belonging to the utility model using above-mentioned similar device
Protection scope within.
As shown in Fig. 3 decanter centrifuge lubricating arrangement schematic illustration provided by the utility model, show this lubrication
The workflow of the utility model is described below in detail in the work flow diagram of device:
Fuel feeding oil pump and oil pumping oil pump start simultaneously, and fuel-displaced process: fuel feeding motor drives oil feed pump from oil by shaft coupling
Case 1 is inner to extract lubricating oil out, and lubricating oil is extracted out from fuel tank 1 by oil absorption filter 41, flows through check valve 8, overflows by low pressure
When flowing valve 9, lubricating oil pressure in fuel feed pump can be measured according to electro connecting pressure gauge 10, and lubricate by 9 section of low pressure relief valve tune
Then lubricating oil is sent to cooler 11 by fuel feed pump 2 19 and cooled down by oil pressure size, cooler 11 is another to be brought out
Lubricating oil feeding sieve formula bitubular oil strainer 13 is filtered by oil pipe 20, and lubricating oil is then sent to distribution valve body 21,
Lubricating oil is divided into two stocks and does not pass through two spinner flowmeters 16 by distribution valve body 21, and the close of 16 installations is opened on spinner flowmeter
17 are closed, if being lower than setting value, oil starvation alarm can be started, spinner flowmeter 16 adjusts oil with oil mass in automatic sensing fuel feed pump
After measuring size, lubricating oil is sent in decanter centrifuge or so bearing block and is lubricated.
Oil return process: left oil pumping motor and right oil pumping motor drive left oil pump and right oil pump by left shaft holder by shaft coupling
It is drawn back with right bearing seat internal lubrication oil, lubricating oil goes out from left bearing lubricating oil return connector 22 and right bearing lubricating oil return connector 23
Come, built-in cooler 12 is sent by oil return pipe 1 and oil return pipe 2 25 by oil return visor 14 and is cooled down, is then passed through
Oil absorption filter 2 42 is filtered, and last lubricating oil returns in fuel tank 1.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
Please appended claims protection scope.
Claims (9)
1. a kind of decanter centrifuge lubricating arrangement, which is characterized in that including fuel tank (1), Oil pump electrical machinery component, spill valve,
Cooler (11), double-drum filter (13) and spinner flowmeter (16), the fuel tank (1) is arranged inside lubricating arrangement, described
Oil pump electrical machinery component includes fuel feeding Oil pump electrical machinery group (26), left bearing oil pumping Oil pump electrical machinery group (27) and right bearing oil pumping oil pump electricity
Unit (28), the fuel feeding Oil pump electrical machinery group (26) lower end are connected by fuel feed pump with fuel tank (1), the fuel feeding Oil pump electrical machinery group
(26) upper end is connected by check valve (8) with spill valve by fuel feed pump one (18), the spill valve other end
It is connected by fuel feed pump two (19) with cooler (11), cooler (11) other end passes through flowline (20) and bitubular mistake
Filter (13) is connected, and the double-drum filter (13) is connected by distributing valve body (21) with spinner flowmeter (16), described
Spinner flowmeter (16) is connected with left and right bearing block respectively by oil pipe, left bearing oil pumping Oil pump electrical machinery group (27) and right axle
Oil pumping Oil pump electrical machinery group (28) is held respectively by oil return pipe one (24) and oil return pipe two (25) and left bearing lubricating oil return connector
(22) connect with right bearing lubricating oil return connector (23), the left bearing lubricating oil return connector (22) and right bearing lubricating oil return connect
It is separately installed with oil return visor (14) at head (23), left bearing oil pumping Oil pump electrical machinery group (27) and right bearing oil pumping oil pump electricity
Unit (28) lower end is equipped with built-in cooler (12) and oil absorption filter two (42), and is connected by oil return pipe with fuel tank (1).
2. a kind of decanter centrifuge lubricating arrangement according to claim 1, which is characterized in that the Oil pump electrical machinery component master
It to be made of oil pump (5) and motor (7), the oil pump is connect by attachment device (6) with motor (7), the fuel feeding oil pump electricity
Oil pump (5) lower end of unit (26) is provided with oil absorption filter one (41) and connect with oil pipe.
3. a kind of decanter centrifuge lubricating arrangement according to claim 2, which is characterized in that the attachment device (6) is
Bell-jar and shaft coupling.
4. a kind of decanter centrifuge lubricating arrangement according to claim 1, which is characterized in that the spill valve includes
Electro connecting pressure gauge (10) and low pressure relief valve (9), the low pressure relief valve (9) is arranged on fuel feed pump one (18), described low
Electro connecting pressure gauge (10) are installed on pressurized overflow valve (9).
5. a kind of decanter centrifuge lubricating arrangement according to claim 1, which is characterized in that the spinner flowmeter (16)
For glass rotameter, the glass rotameter is 2.
6. a kind of decanter centrifuge lubricating arrangement according to claim 5, which is characterized in that the spinner flowmeter (16)
On be equipped with close to switch (17), it is described close to switch (17) oil starvation fault alarm can be carried out online.
7. a kind of decanter centrifuge lubricating arrangement according to claim 1, which is characterized in that be arranged on the fuel tank (1)
There are thermometer (15), air filter (3) and liquidometer (2), thermometer (15) setting is in left bearing oil pumping Oil pump electrical machinery group
(27) upper left corner, air filter (3) setting are set in left bearing oil pumping Oil pump electrical machinery group (27) lower left corner, the liquidometer (2)
It sets in the lubricating arrangement back side upper right corner.
8. a kind of decanter centrifuge lubricating arrangement according to claim 1, which is characterized in that the double-drum filter (13)
For sieve formula bitubular oil strainer.
9. a kind of decanter centrifuge lubricating arrangement according to claim 1,2 or 4, which is characterized in that the fuel feed pump one
(18), fuel feed pump two (19), fuel feed pump, oil return pipe one (24), oil return pipe two (25), oil return pipe, oil pipe and flowline (20) are equal
It is mounted on fuel tank (1) outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821154425.8U CN208620041U (en) | 2018-07-20 | 2018-07-20 | Decanter centrifuge lubricating arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821154425.8U CN208620041U (en) | 2018-07-20 | 2018-07-20 | Decanter centrifuge lubricating arrangement |
Publications (1)
Publication Number | Publication Date |
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CN208620041U true CN208620041U (en) | 2019-03-19 |
Family
ID=65706514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821154425.8U Active CN208620041U (en) | 2018-07-20 | 2018-07-20 | Decanter centrifuge lubricating arrangement |
Country Status (1)
Country | Link |
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CN (1) | CN208620041U (en) |
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2018
- 2018-07-20 CN CN201821154425.8U patent/CN208620041U/en active Active
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