CN109573366B - A kind of scraper-type oil sludge in oil storage tank cleaning plant - Google Patents
A kind of scraper-type oil sludge in oil storage tank cleaning plant Download PDFInfo
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- CN109573366B CN109573366B CN201910056550.8A CN201910056550A CN109573366B CN 109573366 B CN109573366 B CN 109573366B CN 201910056550 A CN201910056550 A CN 201910056550A CN 109573366 B CN109573366 B CN 109573366B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/0093—Devices for cleaning the internal surfaces of the container and forming part of the container
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Abstract
The present invention relates to a kind of scraper-type oil sludge in oil storage tank cleaning plants, belong to oil storage tank cleaning equipment technical field.The cleaning plant is made of rack, assembly cylinder, connecting flange, sliding plate, paddled conveyor chain, driving motor and adjuster: assembly cylinder is fixed in rack；One end of assembly cylinder is welded with connecting flange；The inside of assembly cylinder is slidably fitted with sliding plate by sliding rail；Driving shaft and driven shaft are equipped with by bearing block in sliding plate；Paddled conveyor chain is equipped with by transmission gear on driving shaft and driven shaft；The side of assembly cylinder is provided with adjuster；One end of driving shaft is connect after passing through the avoid holes on assembly cylinder with adjuster；The other end of driving shaft is fixedly connected with the driving motor being mounted on sliding plate.The cleaning plant is compact-sized, ingenious in design；It solves the problems, such as security risk, inefficiency and large labor intensity that existing manual cleaning oil sludge in oil storage tank has, meets the needs of enterprise's production and application.
Description
Technical field
The present invention relates to a kind of scraper-type oil sludge in oil storage tank cleaning plants, belong to oil storage tank cleaning equipment technical field.
Background technique
In petroleum preparation, storage, transportation art；Large-scale oil storage tank (oil tank for referring to 100 cubic metres of capacity or more)；Make
After a period of time, tank bottom big city generates a large amount of deposit and forms greasy filth.The presence of greasy filth will lead to storage oil product product
Matter declines and leads to the problem of corrosion to tank body.Therefore large-scale oil storage tank needs periodically opening checked, repaired.And it is examining
The greasy filth in tank must be cleared up before looking into, repairing；Since greasy filth has the problem of big viscosity and poor fluidity, if directly
It connecing when being cleared up using the conventional equipments such as auger or removing sludge, auger or removing sludge can only export the greasy filth being in contact with it,
After the greasy filth being in contact with it is exported, around will form " cavity ", and then causing existing conventional equipment to have cannot be continuous
The problem of sex work.It is generallyd use after forced ventilation by way of hand excavation at present, by greasy filth from the row of oil storage pot bottom
Cinder hole discharge；There is the problem of low working efficiency and large labor intensity；And oil storage tank belongs to high-risk special equipment, is cleaning
Spark must not be generated in the process, have the high problem of work risk；It is not able to satisfy the needs of enterprise's production and application.
Summary of the invention
It is an object of the invention to: provide it is a kind of it is safe and reliable, high-efficient, convenient for output greasy filth, to solve existing people
The scraper-type oil sludge in oil storage tank cleaning plant of inefficiency and large labor intensity problem that work cleaning oil sludge in oil storage tank has.
The technical scheme is that
A kind of scraper-type oil sludge in oil storage tank cleaning plant, it is conveyed by rack, assembly cylinder, connecting flange, sliding plate, scraper plate
Chain, driving motor and adjuster are constituted；It is characterized by: being fixed with assembly cylinder in rack；One end of assembly cylinder is welded with connection
Flange；The inside of assembly cylinder is slidably fitted with sliding plate by sliding rail；By bearing block equipped with driving shaft and driven in sliding plate
Axis；Paddled conveyor chain is equipped with by transmission gear on driving shaft and driven shaft；The side of assembly cylinder is provided with adjuster；Driving shaft
One end pass through assembly cylinder on avoid holes after connect with adjuster；After the other end of driving shaft passes through the avoid holes on assembly cylinder
It is fixedly connected with the driving motor being mounted on sliding plate；The lower end of the assembly cylinder is provided with material spilling hole；Below material spilling hole
Rack on skewed be fixed with stock guide；One end of stock guide extends to the outer end of rack.
The adjuster is by assembling short cylinder, guiding splined shaft, tumbler gear, commutation shift fork, upper rack, lower rack gear, a left side
Elastic slice and right elastic slice are constituted；The side of assembly cylinder is welded with the short cylinder of assembly；One end of driving shaft passes through avoid holes and extends to assembly
Behind the inside of short cylinder, it is fixed with guiding splined shaft；It is oriented to sliding on splined shaft and tumbler gear is housed；One end of tumbler gear passes through
Annular groove activity is equipped with commutation shift fork；Lower rack gear is fixed on the short cylinder of assembly of inside below tumbler gear；It is outer above tumbler gear
Upper rack is fixed on the short cylinder of the assembly of side；Tumbler gear engages connection with upper rack and lower rack gear interval respectively；Upper rack with
Left elastic slice and right elastic slice are fixed with by mounting plate interval shape on the short cylinder of assembly between lower rack gear；The assembly of upper rack side is short
Tube inner surface is provided with guiding annular groove in opposite shape；Commutation shift fork is slidably connected with guiding annular groove；
Longitudinal width between the upper rack and lower rack gear is greater than the facewidth on tumbler gear.
The section of the guiding annular groove is T-shape；It is level that annular groove, which is oriented to, in middle part, and both ends are tapered ring junction
Structure；The spacing being oriented in the middle part of annular groove between level trough is equal with the longitudinal width between upper rack and lower rack gear.
The left elastic slice and right elastic slice are arc spring lamination；Left elastic slice one end is across extending to one side after lower rack gear；
Right elastic slice one end extends to one side after passing from below through upper rack；Left elastic slice installation site and guiding annular groove left end tip position
It is corresponding；Right elastic slice installation site is corresponding with guiding annular groove right end tip position.
The commutation shift fork is made of assembly slip ring, connecting rod and T-type sliding block；One end of tumbler gear is living by annular groove
It is dynamic that assembly slip ring is housed；The top and bottom symmetry shape of assembly slip ring is fixed with connecting rod；It is sliding that one end of connecting rod is fixed with T-type
Block；Commutation shift fork is slidably connected by T-type sliding block and guiding annular groove.
The section of the sliding plate is semicircle；Interior table of the outer surface of sliding plate under the guidance of sliding rail with assembly cylinder
Face is slidably connected；The upper surface symmetry shape of sliding plate is embedded with flushing pipe；The input end of two flushing pipes is worn after being interconnected
Cross the outer end that avoid holes extend to assembly cylinder；The flushing pipe for extending to assembly cylinder outer end is connected to extraneous high-pressure water.
The paddled conveyor chain is made of flight conveyor and scraper plate；Pacified on driving shaft and driven shaft by transmission gear
Equipped with flight conveyor；Connection is engaged with transmission gear by gear grooved on the inner ring surface of flight conveyor；Flight conveyor
Outer surface is uniformly fixed with multiple scraper plates.
The present invention has the advantages that
When the scraper-type oil sludge in oil storage tank cleaning plant works, while the jet douche water constantly into oil storage tank, lead to
Crossing sliding plate drives paddled conveyor chain constantly to move back and forth agitation greasy filth, the mobility of greasy filth is enhanced, so as to avoid making
With conventional mechanical have cannot continuous sex work the problem of, and then make it possible mechanical chipping greasy filth；And then it solves
The problem of security risk, inefficiency and large labor intensity that existing manual cleaning oil sludge in oil storage tank has, meet enterprise
The needs of production and application.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 be Fig. 2 in A-A to structural schematic diagram；
Fig. 4 is the working state structure schematic diagram of adjuster of the invention；
Fig. 5 is the structural schematic diagram of B-B direction in Fig. 3；
Fig. 6 is the structural schematic diagram of sliding plate of the invention；
Fig. 7 is the structural schematic diagram of paddled conveyor chain；
Fig. 8 is structural schematic diagram when sliding plate of the invention stretches out；
Fig. 9 is shifting fork structure schematic diagram of the invention.
In figure: 1, rack, 2, assembly cylinder, 3, connecting flange, 4, sliding component, 5, paddled conveyor chain, 6, driving motor, 7, tune
Section device, 8, driving shaft, 9, driven shaft, 10, transmission gear, 11, avoid holes, 12, flushing pipe, 13, material spilling hole, 14, stock guide,
15, short cylinder, 16, guiding splined shaft, 17, tumbler gear, 18, commutation shift fork, 19, upper rack, 20, lower rack gear, 21, left bullet are assembled
Piece, 22, guiding annular groove, 23, right elastic slice, 24, assembly slip ring, 25, connecting rod, 26, T-type sliding block, 27, flight conveyor, 28, scrape
Plate.
Specific embodiment
The scraper-type oil sludge in oil storage tank cleaning plant is conveyed by rack 1, assembly cylinder 2, connecting flange 3, sliding plate 4, scraper plate
Chain 5, driving motor 6 and adjuster 7 constitute (referring to Figure of description 1).
Assembly cylinder 2 is fixed in rack 1；One end of assembly cylinder 2 is welded with connecting flange 3；The cleaning plant can pass through company
Acting flange 3 and the mud hole of oil storage pot bottom are solidly installed.
The inside of assembly cylinder 2 is slidably fitted with sliding plate 4(referring to Figure of description 3 by sliding rail)；The section of sliding plate 4
For semicircle (referring to Figure of description 6)；Inner surface of the outer surface of sliding plate 4 under the guidance of sliding rail with assembly cylinder 2 slides
Connection；It can so slidably reciprocate in assembly cylinder 2 when 4 stress of sliding plate.
The upper surface symmetry shape of sliding plate 4 is embedded with flushing pipe 12；After the input end of two flushing pipes 12 is interconnected
The outer end of assembly cylinder 2 is extended to across avoid holes 11；Extend to the flushing pipe 12 and extraneous high-pressure water of assembly 2 outer end of cylinder
Connection.When the cleaning plant works, it can be rushed by extraneous high-pressure water and flushing pipe 12 to the greasy filth layer of oil storage pot bottom
Water, purpose is first is that increase the mobility of greasy filth by water flow；Second is that impacting greasy filth layer by hydraulic pressure, thus make water and greasy filth
Mixture is to collecting at cleaning plant, to prevent in the course of work, forms " cavity " around cleaning plant, so that this is clearly
Managing device, continuously the mixing of water and greasy filth can be discharged.
Driving shaft 8 and driven shaft 9 are equipped with by bearing block in sliding plate 4；Pass through driving cog on driving shaft 8 and driven shaft 9
Wheel 10 is equipped with paddled conveyor chain 5(referring to Figure of description 3).
Paddled conveyor chain 5 is made of flight conveyor 27 and scraper plate 28；Pass through transmission gear on driving shaft 8 and driven shaft 9
10 are equipped with flight conveyor 27；Connection is engaged with transmission gear 10 by gear grooved on the inner ring surface of flight conveyor 27；Chain
The outer surface of plate conveyer belt 27 is uniformly fixed with multiple scraper plate 28(referring to Figure of description 7).It is driven when driving shaft 8 rotates
Under the cooperation of axis 9, the rotation of flight conveyor 27 will drive.
One end of driving shaft 8 is consolidated after passing through the avoid holes 11 on assembly cylinder 2 with the driving motor 6 being mounted on sliding plate 4
Fixed connection (referring to Figure of description 3)；Driving motor 6 is the fire-proof motor of outsourcing, to enhance the safety of operation；Driving motor
When 6 work, paddled conveyor chain 5 can be driven to rotate by driving shaft 8.
The side of assembly cylinder 2 is provided with adjuster 7；Adjuster 7 is by assembling short cylinder 15, guiding splined shaft 16, tumbler gear
17, commutate shift fork 18, upper rack 19, lower rack gear 20, left elastic slice 21 and the composition of right elastic slice 23.
The side of assembly cylinder 2 is welded with the short cylinder 15(of assembly referring to Figure of description 1)；One end of driving shaft 8 passes through evacuation
After hole 11 extends to the inside for assembling short cylinder 15, guiding splined shaft 16(is fixed with referring to Figure of description 3)；It is oriented to splined shaft 16
Upper sliding is equipped with tumbler gear 17；When driving shaft 8 rotates, it can be rotated synchronously with action-oriented splined shaft 16 and tumbler gear 17.
It can slide axially on guiding splined shaft 16 when 17 stress of tumbler gear.
One end of tumbler gear 17 is provided with annular groove, is joined by annular groove activity equipped with commutation shift fork 18(on tumbler gear 17
See Figure of description 5).Commutation shift fork 18 is made of assembly slip ring 24, connecting rod 25 and T-type sliding block 26 (referring to Figure of description
9)；One end of tumbler gear 17 is by annular groove activity equipped with assembly slip ring 24；The top and bottom symmetry shape for assembling slip ring 24 is solid
Equipped with connecting rod 25；One end of connecting rod 25 is fixed with T-type sliding block 26.The purpose that commutation shift fork 18 is arranged such is: so that
Tumbler gear 17 can relatively rotate with commutation shift fork 18；When can make 18 stress of shift fork again, it is able to drive tumbler gear 17
It slidably reciprocates along guiding splined shaft 16.
Lower rack gear 20 is fixed on the short cylinder 15 of assembly of 17 lower section inside of tumbler gear；The dress of 17 upper outer of tumbler gear
With being fixed with upper rack 19(referring to Figure of description 5 on short cylinder 15)；Tumbler gear 17 respectively with upper rack 19 and lower rack gear 20
Interval engagement connection.
Longitudinal width between upper rack 19 and lower rack gear 20 is greater than the facewidth of tumbler gear 17.Upper rack 19 is arranged such
The purpose of longitudinal width between lower rack gear 20 is: so that tumbler gear 17 along guiding 16 sliding process of splined shaft in,
It can only engage connection with upper rack 19 or lower rack gear 20 always；So as to avoid tumbler gear 17 simultaneously with upper rack 19 and under
The problem of " beating tooth " occurs when the engagement connection of rack gear 20.
On the short cylinder 15 of assembly between upper rack 19 and lower rack gear 20 by mounting plate interval shape be fixed with left elastic slice 21 and
Right elastic slice 23(is referring to Figure of description 3 and 4).
Left elastic slice 21 and right elastic slice 23 are arc spring lamination；Left 21 one end of elastic slice is across extending to one after lower rack gear 20
Side；Right 23 one end of elastic slice extends to its other side after passing from below through upper rack 19；Left 21 installation site of elastic slice and guiding annular groove
22 left end tip positions are corresponding；Right 23 installation site of elastic slice and guiding 22 right end tip position of annular groove are corresponding (referring to explanation
Book attached drawing 4).The purpose that left elastic slice 21 and right elastic slice 23 is arranged such is: so that tumbler gear 17 is in commutation shift fork when work
When being moved to the end positions of guiding annular groove 22 under 18 guidance, left elastic slice 21 and right elastic slice 23 can be provided to tumbler gear 17
Certain axial elastic force, consequently facilitating it successfully commutates.
Short 15 inner surface of cylinder of the assembly of 19 side of upper rack is provided with guiding annular groove 22(referring to Figure of description in opposite shape
5)；The T-type sliding block 26 and guiding annular groove 22 of commutation shift fork 18 are slidably connected.
The section for being oriented to annular groove 22 is T-shape；When such T-type sliding block 26 is slidably connected with guiding annular groove 22, it can be avoided
Commutation shift fork 18 is detached from the problem of being oriented to annular groove 22 and occurs.
When work under the guidance of guiding annular groove 22, commutation shift fork 18 can drive tumbler gear 17 and upper rack 19 and under
The alternately engagement connection of rack gear 20；And when due to engaging connection in 17 rotation process of tumbler gear with lower rack gear 20, in tumbler gear
17 driving effect down-shift board 4 is by protruding movement；When tumbler gear 17 engages connection with upper rack 19, in tumbler gear
17 driving effect down-shift board 4 will be to contract；Annular groove 22 can be so oriented to and commutation shift fork 18 controls tumbler gear 17
Connection is alternately engaged with upper rack 19 and lower rack gear 20, realizes the stretching and contractive action of sliding plate 4.
It is level that annular groove 22, which is oriented to, in middle part, and both ends are tapered ring structure (referring to Figure of description 4)；It is arranged such
The purpose of guiding annular groove 22 is: so that guiding annular groove 22 drives tumbler gear 17 to be axially moved and upper tooth by commutation shift fork 18
Item 19 and lower rack gear 20 alternately engage in connection procedure, when the both ends of commutate shift fork 18 and guiding annular groove 22 are slidably connected, lead
Tapered part can be passed through to annular groove 22；Tumbler gear 17 and a rack gear is slowly driven to be detached from by commutation shift fork 18；And delay
It is slow into another rack gear；So as to avoid guiding annular groove 22 both ends be in other shapes when, occur " Caton " the problem of.
Since the spacing between guiding 22 middle part level trough of annular groove is that commutation shift fork 18 drives tumbler gear 17 is longitudinal to move
Dynamic distance；When the spacing between guiding 22 middle part level trough of annular groove and the longitudinal width phase between upper rack 19 and lower rack gear 20
It whens equal, so can guarantee, tumbler gear 17 accurately can be engaged alternately with upper rack 19 and lower rack gear 20.
Referring to Figure of description 2 and 5) lower end of assembly cylinder 2 is provided with material spilling hole 13(；In the rack 1 of 13 lower section of material spilling hole
It is skewed to be fixed with stock guide 14；One end of stock guide 14 extends to the outer end of rack 1.Paddled conveyor chain 5 exports when work
Greasy filth can be exported by material spilling hole 13 and stock guide 14 to the outside of oil storage tank.
When the scraper-type oil sludge in oil storage tank cleaning plant works, it is first turned on the mud hole of oil storage pot bottom；With rear venting
After the time of one end, after 4 one end of sliding plate of the cleaning plant is inserted into the greasy filth layer inside oil storage tank, it will be connected by bolt
Flange 3 and the mud hole of oil storage pot bottom are solidly installed, and the assembly work of the cleaning plant so can be completed.
After the completion of the assembly work of the cleaning plant, starting driving motor 6 and extraneous high-pressure water；Driving motor 6 drives
In 8 rotation process of driving shaft, driving shaft 8 drives paddled conveyor chain 5 to turn clockwise under the cooperation of driven shaft 9 and transmission gear 10
It is dynamic；Driving shaft 8 drives tumbler gear 17 to rotate synchronously by guiding splined shaft 16 at the same time；17 rotation process of tumbler gear
In, under the cooperation of lower rack gear 20, drive sliding plate 4,8 integral forward lead of tumbler gear 17, driving motor 6 and driving shaft.
During sliding plate 4 moves forward, tumbler gear 17 drives commutation shift fork 18 to move forward along guiding annular groove 22；When commutation is dialled
During fork 18 is moved to the guiding tapered part in 22 left end of annular groove (referring to Figure of description 4), in the guidance of guiding annular groove 22
Under, commutation shift fork 18 pulls tumbler gear 17 along guiding splined shaft 16 gradually outside Slideslip；Make tumbler gear 17 gradually with
The lower disengaging of rack gear 20 is simultaneously mobile towards upper rack 19；At the same time tumbler gear 17 move forward and with gradually compress left bullet
Piece 21；Since left elastic slice 21 is arc spring lamination, when left elastic slice 21 compresses, it can give tumbler gear 17 1 outside longitudinal bullets
Property thrust；So when the shift fork 18 that commutates is moved to left end position, tumbler gear 17 is just disengaged with lower rack gear 20, and
Under the action of left 21 longitudinal elasticity thrust of elastic slice, tumbler gear 17 is forced to engage connection with 19 part of upper rack；At this time due to
The rotation direction of tumbler gear 17 is constant, and it is engaged with the upper rack 19 of top, therefore the tumbler gear 17 rotated is in upper tooth
Under the cooperation of item 19, driving sliding plate 4, tumbler gear 17, driving motor 6 and 8 entirety of driving shaft are moved back.
When tumbler gear 17 drives commutation shift fork 18 to move back to the mistake being slidably connected with the guiding tapered part of 22 right end of annular groove
Cheng Zhong, under the guidance of the guiding tapered part of 22 right end of annular groove, commutation shift fork 18 pulls tumbler gear 17 along guiding splined shaft
16 gradually inside Slideslips；And under the action of right 23 longitudinal elasticity thrust of elastic slice, it is detached from tumbler gear 17 and upper rack 19
Contact, and gradually connection is engaged with lower rack gear 20；Then under the guidance of guiding annular groove 22, tumbler gear 17 and commutation shift fork 18
After being moved to initial position；Tumbler gear 17 and sliding plate 4 will be iteratively repeated above-mentioned circulation；And then make the constantly weight of sliding plate 4
It is multiple to stretch out and shrink.
Sliding plate 4 is stretched out in contraction process, and the paddled conveyor chain 5 of rotation is constantly driven in oil storage tank by scraper plate 28
Greasy filth move to the inside of sliding plate 4；Into the inside of sliding plate 4 greasy filth self gravity effect and mutual extrusion
Under the action of power, it will be drained into outside oil storage tank by the way that material spilling hole 13 and stock guide 14 are constantly outer；And then cleaning greasy filth is reached
Purpose.
In above process, it stretches out and shrinks continuous due to sliding plate 4, it can be constantly in oil sludge in oil storage tank
The inside of layer is twitched, so that the air pressure on its periphery be made constantly to change, thereby reduces the wind that 4 surrounding of sliding plate forms " cavity "
Danger；Extraneous high-pressure water is washed by water by flushing pipe 12 to the greasy filth layer of oil storage pot bottom at the same time, can pass through hydraulic pressure
Greasy filth layer is impacted, and the mobility of greasy filth can be increased by the mobility of itself；To thoroughly solve easy shape around sliding plate 4
The problem of at " cavity ", so can mechanization completion oil sludge in oil storage tank cleaning work.
When the cleaning plant works, the oil sludge cleaning that 5 top of paddled conveyor chain is located in oil storage tank can only be gone out oil storage tank,
Greasy filth positioned at the lower section of paddled conveyor chain 5, can only outlet otherwise；But its work for still greatly reducing greasy filth outlet
It measures.
The scraper-type oil sludge in oil storage tank cleaning plant is compact-sized, ingenious in design；It is capable of the completion oil storage tank of mechanization
The cleaning work of mud solves security risk, inefficiency and labor intensity that existing manual cleaning oil sludge in oil storage tank has
Big problem meets the needs of enterprise's production and application.
Claims (7)
1. a kind of scraper-type oil sludge in oil storage tank cleaning plant, it is by rack (1), assembly cylinder (2), connecting flange (3), sliding plate
(4), paddled conveyor chain (5), driving motor (6) and adjuster (7) are constituted: assembly cylinder (2) is fixed in rack (1)；Assemble cylinder
(2) one end is welded with connecting flange (3)；The inside of assembly cylinder (2) is slidably fitted with sliding plate (4) by sliding rail；Sliding plate
(4) driving shaft (8) and driven shaft (9) are equipped with by bearing block in；Pass through transmission gear on driving shaft (8) and driven shaft (9)
(10) paddled conveyor chain (5) are housed；It is characterized by: the side of assembly cylinder (2) is provided with adjuster (7)；The one of driving shaft (8)
The avoid holes (11) in assembly cylinder (2) are held to connect afterwards with adjuster (7)；The other end of driving shaft (8) passes through assembly cylinder (2)
On avoid holes (11) be fixedly connected afterwards with the driving motor (6) being mounted on sliding plate (4)；Under the assembly cylinder (2)
End is provided with material spilling hole (13)；It is skewed in rack (1) below material spilling hole (13) to be fixed with stock guide (14)；Stock guide (14)
One end extend to the outer end of rack (1)；The adjuster (7) is by assembling short cylinder (15), guiding splined shaft (16), commutating tooth
(17), commutation shift fork (18), upper rack (19), lower rack gear (20), left elastic slice (21) and right elastic slice (23) is taken turns to constitute；Assemble cylinder
(2) side is welded with the short cylinder (15) of assembly；One end of driving shaft (8) passes through avoid holes (11) and extends to the short cylinder (15) of assembly
Behind inside, it is fixed with guiding splined shaft (16)；It is oriented to sliding on splined shaft (16) and tumbler gear (17) is housed；Tumbler gear (17)
One end by annular groove activity equipped with commutation shift fork (18)；It is fixed on the short cylinder of assembly (15) of inside below tumbler gear (17)
Lower rack gear (20)；Upper rack (19) are fixed on the short cylinder of assembly (15) of tumbler gear (17) upper outer；Tumbler gear (17)
Connection is engaged with upper rack (19) and lower rack gear (20) interval respectively；The short cylinder of assembly between upper rack (19) and lower rack gear (20)
(15) left elastic slice (21) and right elastic slice (23) are fixed with by mounting plate interval shape on；The short cylinder of assembly of upper rack (19) side
(15) inner surface is provided with guiding annular groove (22) in opposite shape；Commutation shift fork (18) is slidably connected with guiding annular groove (22).
2. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 1, it is characterised in that: the upper rack
(19) longitudinal width between lower rack gear (20) is greater than the facewidth of tumbler gear (17).
3. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 2, it is characterised in that: the guide ring
The section of slot (22) is T-shape；It is level that annular groove (22), which are oriented to, in middle part, and both ends are tapered ring structure；It is oriented to annular groove
(22) spacing between the level trough of middle part is equal with the longitudinal width between upper rack (19) and lower rack gear (20).
4. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 3, it is characterised in that: the left elastic slice
(21) and right elastic slice (23) is arc spring lamination；Left elastic slice (21) one end is across extending to one side after lower rack gear (20)；Right bullet
Piece (23) one end extends to its other side after passing from below through upper rack (19)；Left elastic slice (21) installation site and guiding annular groove
(22) left end tip position is corresponding；Right elastic slice (23) installation site is corresponding with guiding annular groove (22) right end tip position.
5. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 4, it is characterised in that: the commutation is dialled
Fork (18) is made of assembly slip ring (24), connecting rod (25) and T-type sliding block (26)；One end of tumbler gear (17) is living by annular groove
It is dynamic that assembly slip ring (24) is housed；The top and bottom symmetry shape of assembly slip ring (24) is fixed with connecting rod (25)；Connecting rod (25)
One end be fixed with T-type sliding block (26)；Commutation shift fork (18) is slidably connected by T-type sliding block (26) and guiding annular groove (22).
6. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 5, it is characterised in that: the sliding plate
(4) section is semicircle；Inner surface of the outer surface of sliding plate (4) under the guidance of sliding rail with assembly cylinder (2) is slidably connected；
The upper surface symmetry shape of sliding plate (4) is embedded with flushing pipe (12)；The input end of two flushing pipes (12) is worn after being interconnected
Cross the outer end that avoid holes (11) extend to assembly cylinder (2)；Flushing pipe (12) and the external world for extending to assembly cylinder (2) outer end are high
Press water source connection.
7. a kind of scraper-type oil sludge in oil storage tank cleaning plant according to claim 6, it is characterised in that: the scraper plate is defeated
Chain (5) is sent to be made of flight conveyor (27) and scraper plate (28)；Pass through transmission gear (10) on driving shaft (8) and driven shaft (9)
Flight conveyor (27) are installed；Pass through gear grooved and transmission gear (10) company of engagement on the inner ring surface of flight conveyor (27)
It connects；The outer surface of flight conveyor (27) is uniformly fixed with multiple scraper plates (28).
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| CN201910056550.8A CN109573366B (en) | 2019-01-22 | 2019-01-22 | A kind of scraper-type oil sludge in oil storage tank cleaning plant |
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| CN109573366B true CN109573366B (en) | 2019-11-15 |
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| CN112795392B (en) * | 2020-11-14 | 2023-02-10 | 中国石油天然气股份有限公司 | Oil-sludge separation tank and oil-sludge separation method thereof |
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| CN109573366A (en) | 2019-04-05 |
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