CN113464072A - Multifunctional oil well environment-friendly paraffin removal vehicle - Google Patents
Multifunctional oil well environment-friendly paraffin removal vehicle Download PDFInfo
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- CN113464072A CN113464072A CN202110787784.7A CN202110787784A CN113464072A CN 113464072 A CN113464072 A CN 113464072A CN 202110787784 A CN202110787784 A CN 202110787784A CN 113464072 A CN113464072 A CN 113464072A
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- backflow channel
- movable plate
- paraffin removal
- plate
- wall
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- 239000003129 oil well Substances 0.000 title claims abstract description 21
- 239000012188 paraffin wax Substances 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 24
- 238000011010 flushing procedure Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000001993 wax Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
- E21B21/066—Separating solids from drilling fluids with further treatment of the solids, e.g. for disposal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sewage (AREA)
Abstract
The invention relates to oil field production equipment, in particular to an oil well cleaning and blockage removing device. The multifunctional environment-friendly wax removal vehicle for the oil well comprises a vehicle body, wherein a heat-conducting medium heater and a power distribution control chamber are arranged on the vehicle body, a plunger pump and a water tank are further arranged on the vehicle body, a hot water outlet of the heat-conducting medium heater is connected with a liquid injection port of a wellhead device, a cold water inlet of the heat-conducting medium heater is connected with the water tank through the plunger pump, the water tank is connected with a recovery processing device, the recovery processing device is connected with a liquid return port of the wellhead device through a liquid return port, the top of the recovery processing device is communicated with a self-suction vacuum pump, a blocking net is fixedly arranged on the inner wall of a backflow channel of the recovery processing device and the wellhead device, and a suspended matter chopping device is further arranged on the inner wall of the backflow channel; also comprises a suspended matter pushing mechanism. According to the invention, the caked wax and oil dirt are separated from the return liquid of the well-flushing liquid, so that the problems of pipeline blockage, long treatment period of the return liquid of the well-flushing liquid and complex treatment process in the sewage treatment and recovery process are well solved.
Description
Technical Field
The invention relates to oil field production equipment, which is particularly suitable for cleaning oil wells and oil stain recovery, blockage removal and other operations in small well operation of oil fields.
Background
In the process of oil exploitation, as the formation temperature decreases from bottom to top, the wax in the oil well output liquid is adhered to the inner wall of the oil pipe of the oil well and the sucker rod to form a wax block.
The well-flushing paraffin removal vehicle is a special petroleum vehicle modified on an automobile chassis and is mainly used for normal hot well flushing and blockage removal of a production oil well; washing the well under high pressure and testing the pressure; paraffin removal is carried out on the pipe and the rod in cooperation with workover treatment; it can also be widely used for heating other media, dredging and unfreezing ground pipelines, cleaning equipment and other operations. Has multiple functions of high-pressure well washing, heating well washing, steam paraffin removal and the like. The device has the characteristics of stable medium flow, high heat value, high heat efficiency, high equipment utilization rate and the like, and has the characteristics of simple operation of an operating system, safe and reliable ignition, convenient maintenance and the like, thereby being ideal equipment for oil field well washing and paraffin removal operation.
The traditional paraffin removal mode is as follows: and (4) carrying out underground cleaning operation on the oil pipe by using high-temperature hot water. During the cleaning process, the caked wax and the dirt in the oil pipe are brought to the ground together to form sewage, a series of sewage treatment processes such as precipitation, chemical treatment and the like are needed in the sewage treatment process, and the caked wax and the dirt in the oil pipe are cooled again to be condensed to form blocks. A large amount of caked wax and dirt often exist in the sewage to form suspended matters, and if the caked wax and the dirt are left for non-treatment, the caked wax and the dirt are also piled together to cause the blockage of a pipeline or a sewage treatment tank, so that the sewage can not be smoothly circulated.
Some designs some on the market at present are to suspended solid processing apparatus in paraffin removal sewage, but the processing procedure is complicated, and equipment structure is complicated, leads to manufacturing maintenance cost high, then adopts secondary high temperature heating extravagant energy a bit, and these devices at present do not have crushing function simultaneously, and great suspended solid often can block, can not be fine handle great suspended solid, uses to get up to have certain limitation.
Disclosure of Invention
The invention aims to provide a multifunctional oil well environment-friendly paraffin removal vehicle which is simple in structure and low in manufacturing and maintenance cost, can be used for crushing suspended matter cakes formed by backflow in well-flushing sewage, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the multifunctional oil well environment-friendly paraffin removal truck comprises a truck body, wherein a heat-conducting medium heater and a power distribution control chamber are arranged on the truck body, a plunger pump and a water tank are also arranged on the truck body, a hot water outlet of the heat-conducting medium heater is connected with a liquid injection port of a wellhead device, a cold water inlet of the heat-conducting medium heater is connected with the water tank through the plunger pump, the water tank is connected with a recovery processing device, the recovery processing device is connected with a liquid return port of the wellhead device through a connection, the top of the recovery processing device is communicated with a self-suction vacuum pump,
a blocking net is fixedly arranged on the inner wall of the backflow channel of the recovery processing device and the wellhead device,
the inner wall of the backflow channel is also provided with a suspended matter chopping device;
the suspended matter chopping device comprises a bottom fixed plate fixedly connected to the bottom of the backflow channel and a movable plate which slides up and down on the inner wall of the backflow channel, and the bottom fixed plate and the movable plate are both fixedly connected with cutters; the bottom fixed plate and the movable plate are both hinged with connecting rods through hinged seats fixed on the surfaces of the bottom fixed plate and the movable plate, and the connecting rods hinged on the bottom fixed plate and the connecting rods hinged on the movable plate are hinged with each other; also comprises a suspended matter pushing mechanism.
Preferably, the suspended matter pushing mechanism comprises a frame fixing plate, a through hole is formed in the frame fixing plate and hinged to a hinge joint between the through hole and the connecting rod, a fixing frame is fixedly connected to the upper surface of the frame fixing plate, and a movable net is fixedly connected to the inner wall of the fixing frame.
Preferably, the collecting tank is further arranged on the outer side of the backflow channel, the backflow channel is provided with a connecting groove, and the backflow channel is communicated with the collecting tank through the connecting groove.
Preferably, the inner wall of the collecting tank is connected with a push-out net in a sliding manner, and the push-out net moves up and down on the inner wall of the collecting tank.
Preferably, the push-out net is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the upper surface of the movable plate.
Preferably, the number of the fixing frames is two, three or four, and the fixing frames are arranged at the same interval.
Preferably, the fixed frame extends towards the direction of the movable plate and is in contact with the movable plate, and the fixed frame is made of stainless steel and is sharpened.
Preferably, the backflow channel is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a screw rod, the screw rod is connected with a threaded sleeve in a threaded manner, a sliding groove is further formed in the inner wall of the backflow channel, the threaded sleeve is connected in the sliding groove in a sliding manner, and the movable plate is fixedly connected with the threaded sleeve.
Preferably, the suspended matter chopping devices are two groups or three groups and are sequentially arranged along the backflow channel.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the blocking net is arranged on the backflow channel of the well-flushing liquid, suspended matters in sewage can be blocked at the blocking net and cannot flow downwards along with the sewage to cause later blockage, and the blocked suspended matters can be treated by the suspended matter chopping device; after the suspended solid is pushed to the collecting pit, the suspended solid that pushes out in the net upward movement can be with the collecting pit is pushed up, and the collecting pit can set up to the shape that has the inclined plane, makes the collecting pit rise the back, and the suspended solid falls to the outside along the inclined plane, also can clean the push out net through artifical or automatic machine's mode when the collecting pit rises to the suspended solid leaves return passage.
According to the invention, the caked wax and oil dirt are separated from the return liquid of the well-flushing liquid, so that the problems of pipeline blockage, long treatment period of the return liquid of the well-flushing liquid and complex treatment process in the sewage treatment and recovery process are well solved.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional oil well environmental-friendly paraffin removal truck according to the present invention;
FIG. 2 is a cross-sectional view in elevation of the suspension shredding mechanism of the present invention when open;
FIG. 3 is a cross-sectional view in elevation of the suspension shredding mechanism of the present invention closed;
FIG. 4 is a schematic view of the connection between the mobile net and the fixed frame according to the present invention;
FIG. 5 is a schematic top view of the present invention;
figure 6 is a schematic view of a plurality of suspension shredding means of the present invention mounted on a return channel 1.
In the figure: the device comprises a backflow channel 1, a blocking net 2, a bottom fixing plate 3, a cutter 4, a connecting rod 5, a hinged seat 6, a frame fixing plate 7, a movable plate 8, a movable net 9, a fixed frame 10, a collecting tank 11, a connecting groove 12, a connecting plate 13, a push-out net 14, a servo motor 15, a screw 16, a threaded sleeve 17, sliding chutes 18, 19 vehicle bodies, 20 water tanks, 21 plunger pumps, 22 self-suction vacuum pumps, 23 heat-conducting medium heaters, 24 power distribution control rooms and 25 recovery processing devices.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
multifunctional oil well environmental protection paraffin removal car, which comprises a carriage body, be provided with heat-conducting medium heater 23 and distribution control room 24 on the automobile body, still be provided with plunger pump 21 and water pitcher 20 on the automobile body, the liquid injection mouth of heat-conducting medium heater 23 hot water outlet connection wellhead assembly, heat-conducting medium heater 23 cold water entry passes through plunger pump 21 and connects water pitcher 20, recovery processing device 25 is connected to water pitcher 20, recovery processing device 25 is through the liquid return mouth of connecting the wellhead assembly, recovery processing device 25's top intercommunication is from inhaling formula vacuum pump 22.
The top of the recovery processing device 25 is communicated with a self-suction vacuum pump 22, so that the interior of the recovery processing device 25 is in a negative pressure state, and the liquid returning from the wellhead device can be sucked into the recovery processing device 25. The cold water in the water tank 20 is injected into the heat-conducting medium heater 23 for heating through the plunger pump 21 under high pressure, and then is directly injected into the injection port of the wellhead device.
The inner walls of the backflow channels of the recovery processing device and the wellhead device are fixedly provided with blocking nets 2,
the inner wall of the backflow channel 1 is also provided with a suspended matter chopping device;
sewage flows in the return channel 1 and is discharged to a corresponding position through the return channel 1 for treatment, the barrier net 2 is arranged on the inner wall of the return channel 1 and is vertical to the bottom surface of the return channel 1, suspended matters in the sewage can be intercepted at the barrier net 2 and cannot flow downwards along with the sewage to cause later blockage, and the intercepted suspended matters can be treated by the suspended matter chopping device at the position.
The suspended matter chopping device comprises a bottom fixed plate 3 fixedly connected to the bottom of the backflow channel 1 and a movable plate 8 which slides up and down on the inner wall of the backflow channel 1, and the bottom fixed plate 3 and the movable plate 8 are both fixedly connected with a cutter 4; the bottom fixed plate 3 and the movable plate 8 are both hinged with a connecting rod 5 through a hinged seat 6 fixed on the surface of the bottom fixed plate and the connecting rod 5 hinged on the bottom fixed plate 3 and the connecting rod 5 hinged on the movable plate 8 are hinged with each other; also comprises a suspended matter pushing mechanism.
When having great suspended solid in sewage, the suspended solid floats in the sewage near block 2, and fly leaf 8 can remove bottom fixed plate 3 relatively after the lapse, and the chopper 4 of installation can be cutd up the suspended solid on bottom fixed plate 3 and the fly leaf 8, and the suspended solid after the comminution becomes the suspended solid of less piece, avoids following the winding between other structures and blocks etc. and the less piece suspended solid after the comminution pushes away from here through advancing mechanism afterwards, avoids producing here and piles up.
Furthermore, suspended solid pushing mechanism include frame fixed plate 7, frame fixed plate 7 on seted up the through-hole to articulated through the pin joint between this through-hole and the connecting rod 5, frame fixed plate 7 upper surface fixedly connected with fixed frame 10, fixed frame 10 inner wall fixedly connected with activity net 9.
As shown in fig. 1 to 3, the frame fixing plate 7 is hinged on the hinge point between the connecting rods 5, so when the movable plate 8 moves up and down, the hinge point between the connecting rods 5 moves left and right and moves up and down, specifically, moves in a circular arc, so the frame fixing plate 7 moves in a circular arc along with the hinge point between the connecting rods 5, so the frame fixing plate 7 can drive the movable net 9 and the fixed frame 10 to move from the right to the left, the movable net 9 and the fixed frame 10 can push the suspended matters upwards and leftwards, and the suspended matters can be gradually concentrated towards the upper left of the backflow channel 1 repeatedly for a plurality of times, so that subsequent processing can be performed.
Further, the outer side of the backflow channel 1 is further provided with a collecting tank 11, a connecting groove 12 is formed in the backflow channel 1, and the backflow channel 1 is communicated with the collecting tank 11 through the connecting groove 12. The position of the collecting tank 11 corresponds to the moving position of the movable net 9 and the fixed frame 10, so that suspended matters in the sewage are pushed into the collecting tank 11 after the movable net 9 and the fixed frame 10 move repeatedly for treatment.
Further, the inner wall of the collecting tank 11 is connected with a push-out net 14 in a sliding manner, and the push-out net 14 moves up and down on the inner wall of the collecting tank 11. After the suspended solid is pushed to collecting pit 11, push out the suspended solid that net 14 upwards moved and can push up in collecting pit 11, collecting pit 11 can set up to the shape that has the inclined plane, makes collecting pit 11 rise the back, and the suspended solid falls to the outside along the inclined plane, also can clean push out net 14 through manual work or automatic machine's mode when collecting pit 11 rises to the suspended solid leaves return passage 1.
Further, a connecting plate 13 is fixedly connected to the push-out net 14, and the connecting plate 13 is fixedly connected to the upper surface of the movable plate 8. The push-out net 14 can move along with the up-and-down movement of the bottom fixing plate 3, and the structure utilization is enlarged.
Further, the number of the fixing frames 10 is two, three or four, and the fixing frames 10 are arranged at the same interval. The plurality of fixed frames 10 increase the transition probability of suspended matters, thereby improving the cleaning efficiency.
Further, the fixed frame 10 extends towards the movable plate 8 and contacts with the movable plate 8, and the fixed frame 10 is made of stainless steel and is sharpened. The relative movement between the fixed frame 10 and the movable plate 8, the contact between the fixed frame 10 and the movable plate 8 forms an angle, and the suspended matters located at the angle are cut up by the shearing force between the fixed frame 10 and the movable plate 8, so that the suspended matters can be further cut up between the fixed frame 10 and the movable plate 8, and the efficiency of crushing the suspended matters is improved.
Furthermore, a servo motor 15 is fixedly connected to the backflow channel 1, a screw 16 is fixedly connected to an output shaft of the servo motor 15, a threaded sleeve 17 is connected to the screw 16 in a threaded manner, a sliding groove 18 is further formed in the inner wall of the backflow channel 1, the threaded sleeve 17 is slidably connected to the sliding groove 18, and the movable plate 8 is fixedly connected to the threaded sleeve 17. The servo motor 15 drives the screw 16 to rotate through an output shaft of the servo motor, the screw 16 drives the threaded sleeve 17 to move up and down in the sliding groove 18 after rotating, and therefore the sliding groove 18 can drive the movable plate 8 to move up and down.
Further, suspended solid comminution device be two sets of or three groups, and set gradually along return channel 1, multiunit suspended solid comminution device sets gradually, can improve the treatment effeciency to the suspended solid.
The working principle is as follows: in the invention, sewage flows in the backflow channel 1 and is discharged to a corresponding position through the backflow channel 1 for treatment, the barrier net 2 is arranged on the inner wall of the backflow channel 1 and is vertical to the bottom surface of the backflow channel 1, suspended matters in the sewage can be intercepted at the barrier net 2 and cannot flow downwards along with the sewage to cause subsequent blockage, and the intercepted suspended matters can be treated by the suspended matter chopping device; when large suspended matters exist in sewage, the suspended matters float in the sewage near the barrier net 2, the movable plate 8 slides downwards and then moves relative to the bottom fixed plate 3, the suspended matters can be chopped by the bottom fixed plate 3 and the cutter 4 arranged on the movable plate 8, the chopped suspended matters are changed into small suspended matters, the suspended matters are prevented from being wound and clamped between other structures, and the like, and then the small suspended matters after being chopped are pushed away from the position through the pushing mechanism, so that the accumulation is avoided; as shown in fig. 1 to 3, the frame fixing plate 7 is hinged to the hinge point between the connecting rods 5, so that when the movable plate 8 moves up and down, the hinge point between the connecting rods 5 moves left and right and moves up and down, specifically moves in an arc, so that the frame fixing plate 7 moves in an arc along with the hinge point between the connecting rods 5, and the frame fixing plate 7 can drive the movable net 9 and the fixed frame 10 to move from right to left, the movable net 9 and the fixed frame 10 can push the suspended matters upwards to the left, the suspended matters are gradually concentrated towards the upper left of the backflow channel 1 repeatedly for many times, and the position of the collecting tank 11 corresponds to the pushing position of the movable net 9 and the fixed frame 10, so that the suspended matters in the sewage can be pushed into the collecting tank 11 after the movable net 9 and the fixed frame 10 move repeatedly, so as to be processed; after the suspended matters are pushed into the collecting tank 11, the pushing-out net 14 moves upwards to push up the suspended matters in the collecting tank 11, the collecting tank 11 can be set to be in a shape with an inclined plane, so that the suspended matters fall to the outside along the inclined plane after the collecting tank 11 is lifted, and the pushing-out net 14 can be cleaned manually or in an automatic mechanical mode when the collecting tank 11 is lifted, so that the suspended matters leave the return channel 1; the fixed frame 10 extends towards the direction of the movable plate 8 and is in contact with the movable plate 8, and the fixed frame 10 is made of stainless steel and is sharpened. The relative movement between the fixed frame 10 and the movable plate 8, the contact between the fixed frame 10 and the movable plate 8 forms an angle, and the suspended matters located at the angle are cut up by the shearing force between the fixed frame 10 and the movable plate 8, so that the suspended matters can be further cut up between the fixed frame 10 and the movable plate 8, and the efficiency of crushing the suspended matters is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The multifunctional oil well environment-friendly paraffin removal truck comprises a truck body, wherein a heat-conducting medium heater (23) and a power distribution control room (24) are arranged on the truck body, a plunger pump (21) and a water tank (20) are further arranged on the truck body, a hot water outlet of the heat-conducting medium heater (23) is connected with a liquid injection port of a wellhead device, a cold water inlet of the heat-conducting medium heater (23) is connected with the water tank (20) through the plunger pump (21), the water tank (20) is connected with a recovery processing device (25), the recovery processing device (25) is connected with a liquid return port of the wellhead device, and the top of the recovery processing device (25) is communicated with a self-suction vacuum pump (22), and is characterized in that,
a blocking net (2) is fixedly arranged on the inner wall of a return channel of the recovery processing device and the wellhead device,
the inner wall of the backflow channel (1) is also provided with a suspended matter chopping device;
the suspended matter chopping device comprises a bottom fixing plate (3) fixedly connected to the bottom of the backflow channel (1) and a movable plate (8) which slides up and down on the inner wall of the backflow channel (1), wherein the bottom fixing plate (3) and the movable plate (8) are both fixedly connected with a cutter (4); the bottom fixed plate (3) and the movable plate (8) are hinged with connecting rods (5) through hinged seats (6) fixed on the surfaces of the bottom fixed plate and the movable plate, and the connecting rods (5) hinged on the bottom fixed plate (3) and the connecting rods (5) hinged on the movable plate (8) are hinged with each other; also comprises a suspended matter pushing mechanism.
2. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 1, wherein: suspended solid pushing mechanism include frame fixed plate (7), frame fixed plate (7) on seted up the through-hole to it is articulated through the pin joint between this through-hole and connecting rod (5), frame fixed plate (7) upper surface fixedly connected with fixed frame (10), fixed frame (10) inner wall fixedly connected with activity net (9).
3. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 2, wherein: the outer side of the backflow channel (1) is further provided with a collecting tank (11), a connecting groove (12) is formed in the backflow channel (1), and the backflow channel (1) is communicated with the collecting tank (11) through the connecting groove (12).
4. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 3, wherein: the inner wall of the collecting tank (11) is connected with a push-out net (14) in a sliding mode, and the push-out net (14) moves up and down on the inner wall of the collecting tank (11).
5. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 4, wherein: the push-out net (14) is fixedly connected with a connecting plate (13), and the connecting plate (13) is fixedly connected with the upper surface of the movable plate (8).
6. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 2, wherein: the number of the fixed frames (10) is two, three or four, and the fixed frames (10) are arranged at the same interval.
7. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 2, wherein: the fixed frame (10) extends towards the direction of the movable plate (8) and is in contact with the movable plate (8), and the fixed frame (10) is made of stainless steel and is sharpened.
8. The multifunctional environment-friendly paraffin removal vehicle for oil wells as claimed in claim 2, wherein: backflow channel (1) on the fixed connection install servo motor (15), servo motor (15) output shaft fixedly connected with screw rod (16), screw rod (16) on the threaded connection have swivel nut (17), backflow channel (1) inner wall still seted up spout (18), swivel nut (17) sliding connection be in spout (18) in, fly leaf (8) with swivel nut (17) fixed connection.
9. The multifunctional environmental-friendly paraffin removal vehicle for oil wells as claimed in any one of claims 1 to 8, wherein: the suspended matter shredding device is two groups or three groups and is arranged along the backflow channel (1) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787784.7A CN113464072B (en) | 2021-07-13 | 2021-07-13 | Multifunctional oil well environment-friendly paraffin removal vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787784.7A CN113464072B (en) | 2021-07-13 | 2021-07-13 | Multifunctional oil well environment-friendly paraffin removal vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113464072A true CN113464072A (en) | 2021-10-01 |
| CN113464072B CN113464072B (en) | 2023-03-24 |
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| CN202110787784.7A Active CN113464072B (en) | 2021-07-13 | 2021-07-13 | Multifunctional oil well environment-friendly paraffin removal vehicle |
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