CN211025885U - Rotor and dewatering tank of oil field oily waste dewatering tank stirring mechanism - Google Patents
Rotor and dewatering tank of oil field oily waste dewatering tank stirring mechanism Download PDFInfo
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- CN211025885U CN211025885U CN201921449330.3U CN201921449330U CN211025885U CN 211025885 U CN211025885 U CN 211025885U CN 201921449330 U CN201921449330 U CN 201921449330U CN 211025885 U CN211025885 U CN 211025885U
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- scraper
- main shaft
- hammer
- dewatering tank
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Abstract
The utility model discloses an oil field oily waste dewatering tank rabbling mechanism's rotor and dewatering tank. The dewatering tank comprises a distillation still and a rotor of a stirring mechanism, and the rotor comprises a main shaft and a plurality of stirring units which are separately arranged along the axial direction of the main shaft; the stirring unit comprises a scraping plate mechanism and a mud cleaning hammer, the mud cleaning hammer comprises a hammer head, a hammer rod and a sleeve, the hammer rod is connected with the hammer head and the sleeve, the sleeve is loosely sleeved on the main shaft, and a hammering position of the hammer head is located between a scraping plate support and a scraping plate assembly of the scraping plate mechanism. The utility model discloses a when mud cleaning hammer is driven by the rotor and is changeed the eminence, the scraper blade mechanism is scraped in the striking that freely falls downwards, makes the dry mud that glues on scraper blade mechanism drop, avoids the rotor because of gluing too much dry mud more and more heavy, leads to the rotor to damage, has also avoided leading to cost increase, production efficiency to descend because of the rotor damages or clearance rotor.
Description
[ technical field ]
The utility model relates to an oily waste recovery processing apparatus in oil field especially relates to an oily waste dewatering tank rabbling mechanism's in oil field rotor and oily waste's in oil field dewatering tank.
[ background art ]
The oily waste of the oil field mainly comprises oily drill cuttings and oily sludge, and the oily drill cuttings and the oily sludge respectively come from links such as oil and gas drilling, development, transportation and the like. At present, along with the increasing of development force of unconventional energy sources such as global shale gas, dense gas and the like, the application of an oil-based drilling fluid technology is more and more common, a large amount of oil-containing drill cuttings can be generated in the drilling process, and on the other hand, oil is carried to the ground from the stratum and can also generate oil-containing sludge after being settled in various containers, tanks, pipelines and other facilities. If these waste materials are not properly disposed of, they can cause varying degrees of impact and damage to the work area and surrounding environment. The high-temperature carbonization drying device for the oily waste can dehydrate and deoil the oily waste, so that the high-temperature carbonization drying and oil-water recycling of solid substances in the oily waste are realized.
The invention with application number 2018102084955 discloses a rotor of an industrial waste liquid dewatering tank stirring mechanism and an industrial waste liquid dewatering tank. The industrial waste liquid dehydration tank comprises a distillation still and a rotor of a stirring mechanism, the distillation still comprises a barrel, a heating jacket, a front end plate, a rear end plate, a steam exhaust outlet and a waste residue outlet, and the heating jacket is cylindrical and is sleeved on the periphery of the barrel of the distillation still; the rotor comprises a main shaft and a plurality of stirring units; the stirring unit comprises a scraper support, an elastic part and a scraper assembly, the scraper assembly is installed on the scraper support and comprises a plurality of scrapers and a scraper bar, the top surface of each scraper is an arc surface, the scraper bar is installed at the top of each scraper and is connected with the plurality of scrapers in series, the scraper bar is parallel to the main shaft, and the top surface of the scraper bar is attached to the inner wall of the barrel. The industrial waste liquid dehydration tank can automatically clean waste residues on the inner wall of the dehydration tank, and the inner wall of the dehydration tank cannot be coked; the heating jacket heats at 360 degrees, the heating speed is high, and the heat efficiency is high; however, when the method is used for the recovery treatment of the oily waste of the oil field, the viscous oil sludge is easy to adhere to the rotor scraper mechanism due to the fact that the solid substances in the oily waste of the oil field are many and the viscosity is high, and the excessive oil sludge blocks the scraper mechanism, so that the scraper mechanism cannot work normally; the oil sludge attached to the rotor scraper mechanism can also cause the weight of the rotor to be increased by more than 2 times, thereby not only increasing the running resistance of the rotor, but also possibly causing the rotor to deform and damage.
[ summary of the invention ]
The to-be-solved technical problem of the utility model is to provide a can automatic clear away be stained with the oil sludge that attaches to rotor scraper mechanism, the oil field oil-containing waste dewatering tank rabbling mechanism that self-cleaning performance is good.
The utility model discloses another technical problem that solves provides a can automatic clear be stained with the oil field oiliness discarded object's that attaches to the fatlute on rotor scraper blade mechanism drain sump.
In order to solve the technical problem, the utility model adopts the technical scheme that the rotor of the stirring mechanism of the oil field oily waste dehydration tank comprises a main shaft and a plurality of stirring units which are separately arranged along the axial direction of the main shaft; the stirring unit comprises a scraping plate mechanism and a mud cleaning hammer, the scraping plate mechanism comprises a scraping plate support, an elastic part and a scraping plate assembly, and the scraping plate assembly can be installed on the scraping plate support in a radial sliding mode along the main shaft; the scraper assembly comprises a plurality of scraper plates inclined with the axis of the main shaft, the mud cleaning hammer comprises a hammer head, a hammer rod and a sleeve, the hammer rod is connected with the hammer head and the sleeve, the sleeve is loosely sleeved on the main shaft, and the hammering part of the hammer head is positioned between a scraper support of the scraper mechanism and the scraper assembly.
The stirring unit of the rotor comprises a plurality of sets of mud cleaning hammers which are separately arranged along the axial direction of the main shaft; the hammer is arc-shaped, and the corresponding central angle of two ends of the arc-shaped hammer is 60-70 DEG
The stirring unit of the rotor comprises two radial plates and two sets of scraper mechanisms, the two radial plates are separately arranged along the axial direction of the main shaft, and the middle parts of the radial plates are fixed on the main shaft; the two sets of scraper mechanisms are arranged between the two radial plates and symmetrically arranged along the diameter direction of the main shaft, and the plurality of sets of mud cleaning hammers are arranged on one side of the diameter of the main shaft; the scraper support is fixed at the inner sides of the two radial plates, and the arc-shaped top surface of the scraper faces outwards.
The scraper assembly of the rotor comprises a supporting plate and a plurality of guide rods, the bottom of the scraper is fixed at the top of the supporting plate, and the top ends of the guide rods are fixed on the supporting plate; the scraper support is a rectangular frame and comprises guide holes, the number of the guide holes is the same as that of the guide rods, the guide rods are inserted into the guide holes, and the guide rods and the guide holes are in sliding fit; the elastic part comprises spiral springs with the same quantity as the guide rods, and the spiral springs are sleeved on the guide rods and are arranged between the bottom surface of the scraper assembly supporting plate and the top plate of the scraper support.
The rotor and the scraper mechanism comprise spring sheaths with the same number as that of the guide rods, the spring sheaths are sleeved outside the spiral springs and comprise outer sleeves and inner sleeves, the outer sleeves are sleeved outside the outer sleeves, the top ends of the outer sleeves are fixed on the bottom surface of the scraper assembly supporting plate, and the bottom ends of the inner sleeves are fixed on the top plate of the scraper support; the sleeve and the guide rod of the mud cleaning hammer are arranged in a staggered mode along the axial direction of the main shaft.
Above the rotor, adjacent stirring unit staggers 90 along the circumference of main shaft, and adjacent stirring unit shares a radials.
The utility model provides an oil field oily waste dewatering tank, includes stills and rabbling mechanism's rotor, stills include barrel, heating device, front end plate, back end plate, feed inlet, steam extraction export and waste residue export, the rotor be foretell oil field oily waste dewatering tank rabbling mechanism's rotor.
The oil field oily waste dewatering tank is characterized in that the periphery of the cylinder body is wrapped with the insulating layer, the heating device is an electromagnetic induction heater, and an annular coil of the electromagnetic induction heater is arranged in the insulating layer at the lower part of the cylinder body.
The oil field oily waste dewatering tank is characterized in that the number of the waste residue outlets is two, the two waste residue outlets are respectively arranged at the middle section and the rear section of the bottom of the cylinder body, penetrate through the insulating layer and are connected with the conveyor through the valve
The utility model discloses a when mud cleaning hammer is driven by the rotor and is changeed the eminence, the scraper blade mechanism is scraped in the striking that freely falls downwards, makes the dry mud that glues on scraper blade mechanism drop, avoids the rotor because of gluing too much dry mud more and more heavy, leads to the rotor to damage, has also avoided leading to cost increase, production efficiency to descend because of the rotor damages or clearance rotor.
[ description of the drawings ]
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a longitudinal sectional view of a dewatering tank for oily waste in an oil field according to an embodiment of the present invention (the loop coil and the insulating layer are not shown).
Fig. 2 is a perspective view of the rotor of the stirring mechanism of the dewatering tank of the embodiment of the present invention.
Figure 3 is the horizontal cross-sectional view of the oil field oily waste dewatering tank of the embodiment of the utility model.
Fig. 4 is a transverse sectional view of a rotor of a stirring mechanism of a dewatering tank according to an embodiment of the present invention. Fig. 5 is a front view of the scraper mechanism according to the embodiment of the present invention.
Fig. 6 is a plan view of the scraper mechanism according to the embodiment of the present invention.
Fig. 7 is a sectional view taken along line a in fig. 5.
[ detailed description of the invention ]
The oil field oily waste dewatering tank of the embodiment of the utility model has the structure as shown in figure 1, and comprises a horizontal distillation kettle 100 and a rotor 200 of a stirring mechanism.
The distillation still 100 includes a frame 11, a circular metal cylinder 21, an insulating layer 22, a front end plate 23, a rear end plate 24, and an electromagnetic induction heater.
The metal cylinder 21 includes a feed inlet 2101, a steam exhaust outlet 2102 and two slag outlets 2103.
The insulating layer 22 is cylindrical and covers the outer periphery of the metal cylinder 21 of the retort 100. The annular coil 12 of the electromagnetic induction heater is disposed in the insulating and heat insulating layer 22A of the lower part of the cylinder.
The inlet 2101 is disposed at the rear section of the top of the metal drum 21, and the exhaust outlet 2102 is disposed at the front section of the top of the metal drum 21. Two waste residue outlets 2103 are arranged at the middle section and the rear section of the bottom of the metal cylinder 21, penetrate through the insulating layer 22 and are connected with the inlet of the ash discharge screw conveyor through a valve.
The rotor 200 of the stirring mechanism is constructed as shown in fig. 2 to 7, and includes a main shaft 1 and 5 stirring units arranged along the axial direction of the main shaft 1, and adjacent stirring units are staggered by 90 ° in the circumferential direction of the main shaft 1
The stirring unit comprises two radial plates 2, two sets of mud cleaning hammers 6 and two scraping plate mechanisms. The spoke plate 2 is in a cross shape, two adjacent stirring units share the middle spoke plate, and the adjacent stirring units are staggered by 90 degrees along the circumferential direction of the main shaft.
The two radial plates 2 are separately arranged along the axial direction of the main shaft 1, and the middle parts of the radial plates 2 are fixed on the main shaft 1. The two scraping plate mechanisms are arranged between the two radial plates 2 and are symmetrically arranged along the diameter direction of the main shaft 1.
The scraper mechanism comprises a scraper bracket 3, two spiral springs 4 and a scraper assembly 5. The scraper support 3 is a rectangular frame and comprises a top plate 301, a bottom plate 302 and two side plates 303, and the side plates 303 of the scraper support 3 are fixed on the inner sides of the two radial plates 2.
The squeegee assembly 5 includes a support plate 501, three guide rods 502, and 5 squeegees 503 with curved top surfaces.
The bottom of the scraper 503 is fixed above the pallet 501, and the top of the guide bar 502 is fixed below the pallet 501. The blade 503 is inclined to the axis of the spindle 1, the rotational direction of the blade is left-handed, and the helix angle (the inclination angle to the axis of the spindle 1) is 50 °.
The top surface of the scraper 503 is an arc surface, and the top surface of the scraper faces outwards.
The scraper assembly 5 is mounted on the scraper support 3 so as to be slidable in the radial direction of the main shaft 1. The scraper support 3 has three guide holes, and the guide rods 502 of the scraper assembly 5 are inserted into the guide holes of the scraper support 3 and are in sliding fit with each other. Three coil springs 4 are sleeved on the guide rod 502 and are arranged between the bottom surface of the scraper assembly supporting plate 501 and the top plate of the scraper bracket 3.
In order to protect the coil springs 4 from being clogged with sludge, a spring sheath 7 is sleeved outside each coil spring 4. The spring jacket 7 comprises an outer sleeve 701 and an inner sleeve 702, the outer sleeve 701 is sleeved in the outer side of the inner sleeve 702, the top end of the outer sleeve 701 is fixed on the bottom surface of the scraper assembly supporting plate 501, and the bottom end of the inner sleeve 702 is fixed on the top plate of the scraper bracket 3.
The mud cleaning hammer 6 comprises a hammer head 601, a hammer rod 602 and a sleeve 603, wherein the hammer rod 602 is connected with the hammer head 601 and the sleeve 603, the sleeve 603 is loosely sleeved on the main shaft, the hammering part of the hammer head 601 is positioned between a scraper bracket and a scraper assembly of the scraper mechanism, along the axial direction, two sets of mud cleaning hammers 6 are separately arranged along the axial direction of the main shaft 1, along the circumferential direction of the main shaft 1, the mud cleaning hammer 5 is sleeved on one side of the diameter direction of the main shaft 1, the hammer head 601 is arc-shaped, and the corresponding central angle of two ends of the arc-shaped hammer head 601 is 60-70. The sleeve 603 and the guide rod 502 of the mud cleaning hammer are arranged in a staggered way along the axial direction of the main shaft 1
The utility model discloses the operating power of the clear mud hammer of above embodiment comes from the drop, when the rotor drives clear mud hammer and rotates the eminence, clear mud hammer freely falls downwards and strikes in the middle of scraper blade support and the scraper blade assembly, because the vibrations of strikeing of tup make the dry mud that glues on scraper blade mechanism drop, avoids long-pending more to avoid the rotor because of gluing too much dry mud more and more, avoided because of the rotor damages or because of the problem that the production efficiency that the clearance rotor leads to descends.
Because the rotor of the stirring mechanism rotates in a reciprocating mode of regular and reverse rotation, and the scraper mechanisms at the two ends of the rotor in the diameter direction are knocked by the mud cleaning hammer at regular time, the adhered oil sludge can be automatically cleaned.
Claims (9)
1. A rotor of a stirring mechanism of a dewatering tank for oily wastes in an oil field comprises a main shaft and a plurality of stirring units which are separately arranged along the axial direction of the main shaft; the stirring unit comprises a scraping plate mechanism, the scraping plate mechanism comprises a scraping plate support, an elastic part and a scraping plate assembly, and the scraping plate assembly can be installed on the scraping plate support in a radially sliding manner along the main shaft; the scraper blade assembly includes the scraper blade of complex piece and main shaft axis slope, and its characterized in that, the stirring unit is including mud cleaning hammer, and mud cleaning hammer includes tup, hammer stem and sleeve, and tup and sleeve are connected to the hammer stem, and the sleeve pine overlaps on the main shaft, and the hammering position of tup is located between scraper blade support and the scraper blade assembly of scraper blade mechanism.
2. The rotor as claimed in claim 1, wherein the stirring unit comprises a plurality of sets of mud hammers, the mud hammers being arranged axially spaced apart along the main shaft; the hammer is arc-shaped, and the corresponding central angle of two ends of the arc-shaped hammer is 60-70 degrees.
3. The rotor of claim 2, wherein the stirring unit comprises two radial plates and two sets of said scraper mechanisms, the two radial plates are arranged separately along the axial direction of the main shaft, and the middle parts of the radial plates are fixed on the main shaft; the two sets of scraper mechanisms are arranged between the two radial plates and symmetrically arranged along the diameter direction of the main shaft, and the plurality of sets of mud cleaning hammers are arranged on one side of the diameter of the main shaft; the scraper support is fixed at the inner sides of the two radial plates, and the arc-shaped top surface of the scraper faces outwards.
4. The rotor of claim 1, wherein the scraper assembly comprises a support plate and a plurality of guide rods, the bottom of the scraper is fixed on the top of the support plate, and the top ends of the guide rods are fixed on the support plate; the scraper support is a rectangular frame and comprises guide holes, the number of the guide holes is the same as that of the guide rods, the guide rods are inserted into the guide holes, and the guide rods and the guide holes are in sliding fit; the elastic part comprises spiral springs with the same quantity as the guide rods, and the spiral springs are sleeved on the guide rods and are arranged between the bottom surface of the scraper assembly supporting plate and the top plate of the scraper support.
5. The rotor of claim 4, characterized in that the scraper mechanism comprises spring sheaths having the same number as the guide rods, the spring sheaths are sleeved outside the coil springs and comprise an outer sleeve and an inner sleeve, the outer sleeve is sleeved outside the outer sleeve, the top end of the outer sleeve is fixed on the bottom surface of the scraper assembly supporting plate, and the bottom end of the inner sleeve is fixed on the top plate of the scraper bracket; the sleeve and the guide rod of the mud cleaning hammer are arranged in a staggered mode along the axial direction of the main shaft.
6. The rotor of claim 1, wherein adjacent ones of the agitating elements are offset by 90 ° in a circumferential direction of the main shaft, and wherein adjacent ones of the agitating elements share a web.
7. An oil field oily waste dewatering tank comprises a distillation still and a rotor of a stirring mechanism, wherein the distillation still comprises a cylinder body, a heating device, a front end plate, a rear end plate, a feeding hole, a steam exhaust outlet and a waste residue outlet, and the oil field oily waste dewatering tank is characterized in that the rotor of the oil field oily waste dewatering tank stirring mechanism in any one of claims 1 to 6.
8. The oilfield oily waste dewatering tank defined in claim 7, wherein the outer periphery of the barrel is wrapped with an insulating layer, the heating device is an electromagnetic induction heater, and a loop coil of the electromagnetic induction heater is arranged in the insulating layer at the lower part of the barrel.
9. The oilfield oily waste dewatering tank of claim 7, wherein the number of the waste residue outlets is two, and the two waste residue outlets are respectively arranged at the middle section and the rear section of the bottom of the barrel body, penetrate through the insulating layer and are connected with the conveyor through a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449330.3U CN211025885U (en) | 2019-08-30 | 2019-08-30 | Rotor and dewatering tank of oil field oily waste dewatering tank stirring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449330.3U CN211025885U (en) | 2019-08-30 | 2019-08-30 | Rotor and dewatering tank of oil field oily waste dewatering tank stirring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211025885U true CN211025885U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921449330.3U Active CN211025885U (en) | 2019-08-30 | 2019-08-30 | Rotor and dewatering tank of oil field oily waste dewatering tank stirring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211025885U (en) |
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2019
- 2019-08-30 CN CN201921449330.3U patent/CN211025885U/en active Active
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