CN214993669U

CN214993669U - Weir type oil recovery machine

Info

Publication number: CN214993669U
Application number: CN202120520173.1U
Authority: CN
Inventors: 蔡军; 张庆; 陈勇; 李斌; 耿京
Original assignee: Military Transportation University of PLA
Current assignee: Military Transportation University of PLA
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-03
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a weir-type oil skimmer, comprising an oil skimmer main body, the oil skimmer main body is provided with an oil collecting hopper, and the oil collecting hopper is provided with a grid fixed weir for collecting spilled oil. The oil collecting bucket is provided with an adjusting weir which can dynamically adjust the height of the weir mouth by floating up and down with the dirty oil level in the oil collecting bucket. The beneficial effect of the utility model is that the adjusting weir is arranged in the oil collecting hopper, which can float up and down with the dirty oil level in the oil collecting hopper to dynamically adjust the height of the weir, so that the height of the weir can be changed according to the liquid level in the oil collecting hopper. , automatic adjustment, simple structure, easy operation and use.

Description

Weir type oil recovery machine

Technical Field

The utility model relates to a quick winding and unwinding devices especially relates to an oil machine is received to weir formula.

Background

After an oil spill accident occurs, an oil containment boom is generally quickly arranged to surround the oil spill, and then the oil is recovered by an oil recovery machine, wherein a weir type oil recovery machine is a common oil recovery device. The weir type oil recovery machine utilizes the weir crest to be positioned at an oil-water interface, oil flows through the weir crest under the action of gravity, is collected by an oil collecting hopper (groove), and is conveyed to a dirty oil storage device on a ship or on the shore by a pump. The height of the traditional weir crest is mainly adjusted by lifting of a hydraulic oil cylinder, and a system needs to be provided with elements such as a hydraulic oil tank, an oil pump, an oil cylinder, a control valve and the like, so that the system is complex in structure and high in energy consumption; when in use, the hydraulic pipeline is required to be connected temporarily, and convenience and rapidness can not be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a weir formula oil recovery machine, the weir crest height can be according to the interior liquid level change of oil collecting bucket, automatically regulated, simple structure, operation convenient to use.

The utility model discloses a realize above-mentioned utility model purpose and adopt following technical scheme:

the utility model provides a weir formula oil recovery machine, including oil recovery machine main part, oil recovery machine main part includes the oil collecting bucket, have the fixed weir of grid that is used for collecting the oil spilling on the oil collecting bucket, be provided with in the oil collecting bucket and follow the dirty oil liquid level fluctuates in the oil collecting bucket with the regulation weir of dynamic adjustment weir mouth height.

Further, the oil recovery machine main body further comprises a base, the oil collecting hopper is suspended on the base through a stand column, and the peripheral side of the stand column is connected with a floating barrel through a telescopic rod.

Further, the base includes the chassis, the chassis is inside to be provided with radial support, radial support with the stand is connected, the bottom of chassis is provided with the loose wheel.

Furthermore, a vertical support is arranged between the bottom frame and the telescopic rod.

Further, the stand includes lower stand, nut and last stand, the top of stand passes down the oil collecting hopper, nut threaded connection be in the top of stand down, the bottom of going up the stand with nut threaded connection.

Furthermore, the adjusting weir is arranged to be of a column ring structure and comprises an adjustable weir opening, an inner floating body, a sleeve and a support rod, the adjustable weir opening is arranged at the top of the adjusting weir, the inner floating body is arranged on the inner surface of the adjusting weir, and the sleeve is movably sleeved on the outer peripheral side of the lower upright post and is connected with the inner floating body through the support rod.

Furthermore, the oil collecting hopper comprises an oil collecting hopper main body, a grid fixing weir is arranged at the upper section of the oil collecting hopper main body, a cover plate is arranged at the top of the oil collecting hopper main body, the cover plate is tightly pressed on the top of the oil collecting hopper main body through a nut, and an oil discharge pipe is connected to the bottom of the oil collecting hopper main body.

Furthermore, the telescopic link includes outer pole, interior pole, outer pole one end with the stand is connected down, interior pole one end activity peg graft in the other end of outer pole, the interior pole other end with the flotation pontoon is connected, be provided with the locking device who is used for fixed relative position between them between outer pole and the interior pole.

Further, locking device includes latch segment, connecting rod, gland, hand wheel, a radial logical groove has been seted up on the outer pole, the latch segment rotatable set up in the radial logical inslot of outer pole, gland fixed connection be in on the outer pole, be used for the shutoff radial logical groove, the one end of connecting rod is run through the gland with latch segment fixed connection, the other end of connecting rod with hand wheel fixed connection, the connecting rod with gland threaded connection.

Furthermore, a first rack is arranged on the inner rod, and a second rack capable of being meshed and locked with the first rack is arranged at the bottom of the locking block.

The utility model has the advantages that:

the adjusting weir capable of floating up and down along with the liquid level of the dirty oil in the oil collecting hopper to dynamically adjust the weir crest height is arranged in the oil collecting hopper, so that the weir crest height can be changed according to the liquid level in the oil collecting hopper, and the oil collecting device is automatic in adjustment, simple in structure and convenient to operate and use.

Drawings

Fig. 1 is a schematic structural diagram of a weir-type oil recovery machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an oil collecting hopper and an adjusting weir in a weir type oil recovery machine according to an embodiment of the present invention;

fig. 3 is a sectional view taken along a line a-a of an oil collecting bucket and an adjusting weir in a weir type oil recovery machine according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a telescopic rod in a weir-type oil recovery machine according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a telescopic rod B-B in a weir-type oil recovery machine according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, the utility model provides a weir type oil recovery machine, which mainly comprises a base 1, a column 2, an oil collecting hopper 3, an adjusting weir 4, an oil discharge pipe 5, a telescopic rod 6, a float bowl 7 and a vertical support 8.

As shown in fig. 1, the base 1 mainly includes an underframe 11, a universal wheel 12 and a radial support 13, the underframe 11 is a circular metal structure, the universal wheel 12 is arranged at the bottom for short-distance movement of equipment, and the radial support 13 is radially arranged inside and connected with the upright post 2.

As shown in fig. 1, the upright column 2 mainly comprises a lower upright column 21, a nut 22, an upper upright column 23 and a hanging ring 24, wherein the lower upright column 21 is cylindrical and is connected with and perpendicular to the radial support 13 and penetrates through the center of the oil collecting hopper 3, an external thread is arranged at the top end of the oil collecting hopper, the nut 22 is provided with an internal thread, a thread opening is matched with the external thread at the top end of the lower upright column 21, the lower part of the upper upright column 23 is connected with the upper part of the nut 22, and the upper part of the upper upright column is provided with the hanging ring 24 for hoisting and laying equipment.

As shown in fig. 1 to 3, the oil collecting hopper 3 is a cylindrical structure, the bottom of the oil collecting hopper is connected and sealed with the lower column 21, and the oil collecting hopper mainly includes an oil collecting hopper main body, a grid fixing weir 31 and a cover plate 32, the grid fixing weir 31 is located at the upper half of the oil collecting hopper main body and is of a uniformly distributed rectangular hollow structure, the grid fixing weir plays a role of intercepting floating garbage on a filtering water surface, the cover plate 32 is located at the top of the oil collecting hopper main body, a hole is formed in the center of the cover plate, the cover plate 32 is located below the nut 22, and the cover plate is tightly pressed on the top of the oil collecting hopper main body by the nut 22.

As shown in fig. 1 to 3, the adjusting weir 4 is a cylindrical ring structure, and mainly includes an adjustable weir crest 41, an inner floating body 42, a sleeve 43, and support rods 44, the adjustable weir crest 41 is the top of the cylindrical ring, the inner floating body 42 is a hollow cavity, four groups of the adjustable weir crest 41 are uniformly distributed on the inner surface of the cylindrical ring, the sleeve 43 is sleeved on the lower upright post 21, can move up and down along the lower upright post 21, and is connected with the inner floating body 41 through the four support rods 44.

As shown in fig. 1 to 3, the oil discharge pipe 5 is located at the bottom of the oil collecting hopper 3, and the joint is connected with the pump through a pipeline for conveying collected dirty oil.

As shown in fig. 1, 4 and 5, the telescopic rod 6 mainly includes an outer rod 61, an inner rod 62, a locking device 63 and a rack 64, the outer rod 61 is a hollow square column, one end of the outer rod is connected with the lower upright post 21, the inner rod 62 is a square column structure, a part of the inner rod is inserted into the outer rod 61, the position of the inner rod 62 in the outer rod 61 is changed in a telescopic manner, the total length of the inner rod and the outer rod can be changed, and the inner rod and the outer rod are locked and fixed through the locking device 63.

As shown in fig. 1, 4 and 5, the locking device 63 includes a locking block 631, a connecting rod 632, a gland 633, a bolt 634, a handwheel 635 and a locking nut 636, the locking block 631 is embedded in the outer rod 61 and is provided with a groove therein, a protrusion structure is arranged below the connecting rod 632 and is matched with the groove arranged on the locking block 631, an external thread is arranged outside the connecting rod 632, the handwheel 635 is fixed at the top through the locking nut 636, a threaded hole is arranged in the middle of the gland 633 and is matched with the external thread of the connecting rod 632, bolt holes are arranged on two sides of the gland, and the gland 633 is fixed on the outer rod 61 through the bolt 634.

As shown in fig. 1, 4 and 5, a first rack 64 is arranged on the outer rod 61, a second rack is arranged at the lower part of the locking block 631, the hand wheel 645 is rotated, and the connecting rod 632 moves up and down in the internal thread of the gland 633, so that the locking block 631 moves up and down, and the second rack at the bottom of the locking block 631 is engaged with or disengaged from the first rack 64 on the outer rod 61.

As shown in fig. 1, the buoys 7 are connected to the inner rod 62 to provide buoyancy to the overall apparatus, so that the apparatus floats on the water.

As shown in fig. 1, the vertical bracket 8 connects the chassis 11 and the outer rod 61, and plays a role in supporting and fastening.

When the weir type oil recovery machine is used, an external pipeline is used for connecting an oil discharge pipe and an oil pump (not shown in the figure), a hand wheel of the locking device on the telescopic rod is rotated anticlockwise, the locking device is loosened, the telescopic rod is adjusted to be suitable for length, and the hand wheel of the locking device on the telescopic rod is rotated clockwise, so that the locking device is locked; the oil recovery machine is placed in an oil overflow water area, the overflow oil flows into an oil collecting hopper through a grid fixed weir, if the inflow amount of the overflow oil is greater than the pumping amount of a pump, the sump oil in the oil collecting hopper is accumulated, the weight of the oil collecting hopper is increased, and a weir port of the grid fixed weir is sunken (if in the traditional weir type oil recovery machine, the height of the weir port is remotely adjusted through a hydraulic system, the structure and the control are complex), and at the moment, an inner floating body of the adjusting weir floats upwards under the buoyancy action of the sump oil in the oil collecting hopper, so that the adjustable weir port ascends; if the amount of dirty oil in the oil collecting hopper is reduced, the submergence depth of the inner floating body of the adjusting weir is reduced, the buoyancy is reduced, and the adjustable weir crest descends, so that the height of the weir crest is dynamically and automatically adjusted according to the amount change of the spilled oil in the oil collecting hopper, the weir crest is positioned near an oil-water interface, and a large amount of water is effectively prevented from flowing into the weir crest of the grid fixing weir due to sinking.

When the weir type oil recovery machine is stored, the hand wheels of the locking devices on the telescopic rods are rotated anticlockwise, so that the locking devices are loosened, the length of the telescopic rods is shortened, the hand wheels of the locking devices on the telescopic rods are rotated clockwise, the locking devices are locked, and therefore the storage space is saved. Because the bottom is equipped with the universal wheel, the short distance removes convenient and fast more.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The weir type oil recovery machine is characterized by comprising an oil recovery machine main body, wherein the oil recovery machine main body comprises an oil collecting hopper, a grating fixing weir for collecting overflow oil is arranged on the oil collecting hopper, and an adjusting weir capable of floating up and down along with the liquid level of the dirty oil in the oil collecting hopper so as to dynamically adjust the height of a weir port is arranged in the oil collecting hopper.

2. A weir-type oil recovery machine as claimed in claim 1, wherein the oil recovery machine body further comprises a base, the oil collecting hopper is suspended on the base through a column, and a buoy is connected to the outer peripheral side of the column through a telescopic rod.

3. A weir oil recovery machine as claimed in claim 2, wherein the base comprises a bottom frame, a radial support is arranged inside the bottom frame, the radial support is connected with the upright post, and a movable wheel is arranged at the bottom of the bottom frame.

4. A weir oil recovery machine as claimed in claim 3 wherein a vertical support is provided between the base frame and the telescopic rod.

5. A weir oil recovery machine as claimed in claim 2, wherein the upright comprises a lower upright, a nut and an upper upright, the top end of the lower upright passes through the oil collecting hopper, the nut is screwed on the top end of the lower upright, and the bottom of the upper upright is screwed on the nut.

6. A weir oil recovery machine as claimed in claim 5, wherein the regulating weir is provided in a cylindrical ring structure and includes an adjustable weir notch, an inner float, a sleeve and a support bar, the adjustable weir notch is provided at the top of the regulating weir, the inner float is provided on the inner surface of the regulating weir, the sleeve is movably sleeved on the outer periphery of the lower column and is connected with the inner float through the support bar.

7. A weir oil recovery machine as claimed in claim 5, wherein the oil collecting bucket comprises a bucket body, the upper section of the bucket body is provided with a grating fixing weir, the top of the bucket body is provided with a cover plate, the nut presses the cover plate on the top of the bucket body, and the bottom of the bucket body is connected with an oil discharge pipe.

8. The weir-type oil recovery machine as claimed in claim 5, wherein the telescopic rod comprises an outer rod and an inner rod, one end of the outer rod is connected with the lower upright, one end of the inner rod is movably inserted into the other end of the outer rod, the other end of the inner rod is connected with the buoy, and a locking device for fixing the relative positions of the outer rod and the inner rod is arranged between the outer rod and the inner rod.

9. The weir-type oil recovery machine as claimed in claim 8, wherein the locking device comprises a locking block, a connecting rod, a gland and a hand wheel, a radial through groove is formed in the outer rod, the locking block is rotatably arranged in the radial through groove of the outer rod, the gland is fixedly connected to the outer rod and used for plugging the radial through groove, one end of the connecting rod penetrates through the gland and is fixedly connected with the locking block, the other end of the connecting rod is fixedly connected with the hand wheel, and the connecting rod is in threaded connection with the gland.

10. The weir-type oil recovery machine as claimed in claim 9, wherein the inner rod is provided with a first rack, and the bottom of the locking block is provided with a second rack which can be meshed and locked with the first rack.