CN108889731B - High-pressure jet cleaning method and device - Google Patents
High-pressure jet cleaning method and device Download PDFInfo
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- CN108889731B CN108889731B CN201810428437.3A CN201810428437A CN108889731B CN 108889731 B CN108889731 B CN 108889731B CN 201810428437 A CN201810428437 A CN 201810428437A CN 108889731 B CN108889731 B CN 108889731B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims description 46
- 238000004321 preservation Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 40
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000001556 precipitation Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a high-pressure jet cleaning method, which is realized based on a water jet output device and a cleaning mechanism, wherein the cleaning mechanism comprises at least one annular flow guiding device, a plurality of steam jet generators are arranged on the outer side of the annular flow guiding device, the steam jet generators are distributed along the circumferential direction of the annular flow guiding device in sequence, a plurality of flow guiding cavities are arranged in the annular flow guiding device, and the method comprises the following steps: step S1, a water jet output device conveys a high-pressure water jet to a cleaning mechanism; step S2, a steam jet generator in the cleaning mechanism converts water into high-pressure steam jet; and S3, performing jet cleaning on attachments on the oil pipe by utilizing high-pressure steam jet. The invention can effectively clean attachments such as oil dirt on the oil pipe, and the like, thereby avoiding polluting the environment.
Description
Technical Field
The invention relates to an oil pipeline cleaning device, in particular to a high-pressure jet cleaning method and device.
Background
With the increase of the development depth of oil fields at home and abroad, the pipe column of the oil well deepens year by year, and oil pipe scaling, rust skin, salt formation and wax precipitation, especially the oil pipe which is accumulated by thick oil and is even blocked and difficult to clean increases year by year. The thick oil in crude oil resources in China occupies a large proportion, oil production pipes commonly have the problem of greasy dirt blockage, on the other hand, the oil production pipes are high-quality alloy steel materials, the manufacturing cost is high, the oil production pipes cannot be easily abandoned, and cleaning is the first choice. After the oil well operation is finished, oil pipes are often stained with greasy dirt, scale and ferrite, which greatly increases the development cost of the oil field, so the cleaning of old oil pipes is always a difficult problem which plagues the efficient exploitation of the oil field, and the cost of the old oil pipes is quite large in proportion to the development cost of the oil field. The traditional oil pipe cleaning process is mainly divided into three main categories: boiling and cleaning with hot water, cleaning with chemical agent and cleaning with high-pressure water jet. The hot water boiling cleaning is to directly put the oil pipe to be cleaned into a boiling water tank for cleaning, the cleaning method has low efficiency, is extremely easy to cause secondary pollution of floating oil on the water surface in the process of oil pipe salvaging, and has unsatisfactory cleaning effect; the cleaning of chemical agents is very serious to environmental pollution; the high-pressure water jet is difficult to clean the thick oil dirt under the low-temperature condition. Therefore, the conventional cleaning technology must be innovated from the viewpoint of multiple angles in order to clean the oil pipe efficiently and environmentally.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides the high-pressure jet flow cleaning method and the device which can effectively clean attachments such as oil dirt on an oil pipe, avoid polluting the environment and have good cleaning effect.
In order to solve the technical problems, the invention adopts the following technical scheme.
The method is realized based on a water jet output device and a cleaning mechanism, the cleaning mechanism comprises at least one annular flow guiding device, a plurality of steam jet generators are arranged on the outer side of the annular flow guiding device, the steam jet generators are sequentially distributed along the circumferential direction of the annular flow guiding device, a plurality of flow guiding cavities are formed in the annular flow guiding device, the flow guiding cavities are communicated with the steam jet generators in a one-to-one correspondence manner, and the flow guiding cavities are also communicated with an output interface of the water jet output device, and the method comprises the following steps: step S1, a water jet output device conveys a high-pressure water jet to a cleaning mechanism; step S2, a steam jet generator in the cleaning mechanism converts water into high-pressure steam jet; and S3, performing jet cleaning on attachments on the oil pipe by utilizing high-pressure steam jet.
Preferably, the cleaning mechanism further comprises a high-pressure gas output device, the cleaning mechanism comprises at least one disc-shaped gas storage cavity, the diameter of the disc-shaped gas storage cavity is smaller than that of the annular flow guiding device, the disc-shaped gas storage cavity and the annular flow guiding device are coaxially arranged, and in the step S2: the outside of disc-shaped gas storage cavity has seted up a plurality of gas pockets, and a plurality of gas pockets distribute in proper order along the circumference of disc-shaped gas storage cavity, just disc-shaped gas storage cavity intercommunication in high-pressure gas output device's output interface, so that the gas pocket outwards sprays high-pressure gas.
A high pressure jet cleaning device, comprising: a water jet output device for outputting high pressure water jet; the cleaning mechanism comprises at least one annular flow guide device, a plurality of steam jet generators are arranged on the outer side of the annular flow guide device, the steam jet generators are sequentially distributed along the circumferential direction of the annular flow guide device, a plurality of flow guide cavities are formed in the annular flow guide device and are communicated with the steam jet generators in a one-to-one correspondence mode, the flow guide cavities are communicated with an output interface of the water jet output device, and water in the flow guide cavities is converted into high-pressure steam jet by the steam jet generators and is sprayed outwards.
Preferably, the number of the annular flow guiding devices is three, and the steam jet generators in two adjacent annular flow guiding devices are communicated in one-to-one correspondence through a plurality of heat preservation pipes, and a plurality of steam nozzles are arranged on the heat preservation pipes.
Preferably, the three annular flow guiding devices are arranged in a vertically stacked mode, and the diameters of the annular flow guiding devices positioned on the upper side and the lower side are smaller than those of the annular flow guiding devices positioned in the middle.
Preferably, the number of the disc-shaped air storage cavities is two, and the disc-shaped air storage cavities and the annular flow guiding devices are arranged in a staggered mode.
Preferably, two adjacent diversion cavities are communicated through an inner pipe.
Preferably, a cross-shaped pipeline is arranged on the inner side of the annular flow guiding device, 4 openings of the cross-shaped pipeline are respectively communicated with 4 flow guiding cavities, and the center of the cross-shaped pipeline is communicated with an output interface of the water jet output device.
Preferably, the cleaning mechanism comprises a U-shaped bracket, the cleaning mechanism is arranged in two support arms of the U-shaped bracket, annular flow guide devices positioned on the upper side and the lower side are respectively connected with the U-shaped bracket through longitudinal rotation driving mechanisms, and the cleaning mechanism is driven to rotate through the longitudinal rotation driving mechanisms.
Preferably, the U-shaped support comprises a support frame, wherein the middle of the outer side of the U-shaped support is connected with the support frame through a transverse rotation driving mechanism, and the U-shaped support is driven to rotate by the transverse rotation driving mechanism.
In the high-pressure jet cleaning method and device disclosed by the invention, the water jet output device conveys high-pressure water jet to the cleaning mechanism, the steam jet generator in the cleaning mechanism is utilized to convert water into high-pressure steam jet, and then the high-pressure steam jet is utilized to spray and clean attachments such as oil dirt on the oil pipe. Compared with the prior art, the invention can effectively clean attachments such as oil dirt on the oil pipe, and the like, meanwhile, the steam is used as an environment-friendly cleaning medium, no chemical reagent is needed, the pollution to the environment is avoided, and in addition, the high-pressure steam jet can provide higher cleaning pressure and cleaning temperature, so that the cleaning effect is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a high-pressure jet cleaning device according to the present invention.
Fig. 2 is a schematic structural view of the cleaning mechanism.
Fig. 3 is an internal structural view of the annular deflector.
Detailed Description
The invention is described in more detail below with reference to the drawings and examples.
It should be noted that, the terms of "up, down, left, right, front, back" and the like in the present invention are only used to describe the positional relationship between the components more clearly, and are not used to limit the installation and use directions of the present invention, so that the changes of the orientation made on the basis of the technical solution of the present invention should be included in the protection scope of the present invention.
The invention discloses a high-pressure jet cleaning device, which is shown in combination with figures 1 to 3, and comprises:
a water jet output device 1 for outputting high-pressure water jet;
the cleaning mechanism 3 comprises at least one annular flow guiding device 30, a plurality of steam jet generators 32 are arranged on the outer side of the annular flow guiding device 30, the steam jet generators 32 are sequentially distributed along the circumferential direction of the annular flow guiding device 30, a plurality of flow guiding cavities 33 are formed in the annular flow guiding device 30, the flow guiding cavities 33 are correspondingly communicated with the steam jet generators 32 one by one, the flow guiding cavities 33 are also communicated with an output interface of the water jet output device 1, and water in the flow guiding cavities 33 is converted into high-pressure steam jet by the steam jet generators 32 and is sprayed outwards;
the cleaning mechanism 3 comprises at least one disc-shaped air storage cavity 31, the diameter of the disc-shaped air storage cavity 31 is smaller than that of the annular flow guiding device 30, the disc-shaped air storage cavity 31 and the annular flow guiding device 30 are coaxially arranged, a plurality of air holes 34 are formed in the outer side of the disc-shaped air storage cavity 31, the air holes 34 are sequentially distributed along the circumferential direction of the disc-shaped air storage cavity 31, and the disc-shaped air storage cavity 31 is communicated with an output interface of the high-pressure air output device 2 so that the air holes 34 spray high-pressure air outwards.
In the high-pressure jet cleaning device, the water jet output device 1 transmits a high-pressure water jet to the cleaning mechanism 3, the steam jet generator 32 in the cleaning mechanism 3 converts water into a high-pressure steam jet, and then the high-pressure steam jet is used for jetting and cleaning attachments such as oil dirt on the oil pipe. Compared with the prior art, the invention can effectively clean attachments such as oil dirt on the oil pipe, and the like, meanwhile, the steam is used as an environment-friendly cleaning medium, no chemical reagent is needed, the pollution to the environment is avoided, and in addition, the high-pressure steam jet can provide higher cleaning pressure and cleaning temperature, so that the cleaning effect is greatly improved.
Further, the invention also comprises a high-pressure gas output device 2 and a disc-shaped gas storage cavity 31, wherein the high-pressure gas output device 2 is used for conveying the high-pressure gas into the cleaning mechanism, and then the high-pressure gas is sprayed out from the air holes 34 of the disc-shaped gas storage cavity 31 in the cleaning mechanism to assist the high-pressure steam jet sprayed out from the steam nozzle to spray and clean attachments such as oil dirt on the oil pipe. The embodiment greatly improves the striking force required by cleaning the oil pipe through the auxiliary effect of air entrainment, and in addition, the cleaning device has the advantages of simple structure, high efficiency, energy conservation and easy realization, is suitable for popularization and application in the field, and has better application prospect.
In this embodiment, a heater for heating the gas is disposed on the disc-shaped gas storage cavity 31. The high-pressure steam jet heating device can be formed by matching a heater with a corresponding circuit structure and is used for heating high-pressure water to obtain high-pressure steam jet, and the temperature of the high-pressure steam jet is 180-200 ℃.
In this embodiment, the number of the annular flow guiding devices 30 is three, and the steam jet generators 32 in two adjacent annular flow guiding devices 30 are correspondingly communicated one by one through a plurality of heat preservation pipes 35, and a plurality of steam nozzles 36 are arranged on the heat preservation pipes 35.
Further, the three annular flow guiding devices 30 are stacked up and down, and the diameter of the annular flow guiding device 30 positioned at the upper side and the lower side is smaller than that of the annular flow guiding device 30 positioned in the middle. The number of the disc-shaped air storage cavities 31 is two, and the disc-shaped air storage cavities 31 and the annular flow guiding devices 30 are staggered.
Based on the above-described structure, the overall shape of the cleaning mechanism 3 is made substantially spherical, which facilitates the injection of steam to the surroundings, thereby improving the steam injection range.
In this embodiment, two adjacent diversion cavities 33 are communicated through an inner tube 37. Further, regarding the water flow transmission, a cross-shaped pipeline 38 is disposed on the inner side of the annular flow guiding device 30, 4 openings of the cross-shaped pipeline 38 are respectively connected to the 4 flow guiding cavities 33, and the center of the cross-shaped pipeline 38 is connected to the output port of the water jet output device 1.
In order to better support the cleaning mechanism 3, the present embodiment includes a U-shaped bracket 4, the cleaning mechanism 3 is disposed in two arms of the U-shaped bracket 4, and annular flow guiding devices 30 disposed on the upper and lower sides are respectively connected to the U-shaped bracket 4 through a longitudinal rotation driving mechanism 40, and the cleaning mechanism 3 is driven to rotate by the longitudinal rotation driving mechanism 40.
In practical application, the U-shaped bracket 4 is also configured to be rotatable, and this embodiment includes a supporting frame 5, where the middle of the outer side of the U-shaped bracket 4 is connected to the supporting frame 5 through a transverse rotation driving mechanism 41, and the U-shaped bracket 4 is driven to rotate by the transverse rotation driving mechanism 41. The rotation driving mechanism may be a mechanism composed of a driving motor and a transmission.
Regarding the generation of the water jet and the high-pressure gas, in this embodiment, the water jet output device 1 includes a water tank 10, a water pump 11 and a water jet interface 12 disposed at an output side of the water pump 11, which are sequentially communicated, and the high-pressure gas output device 2 includes an air compressor 20, an air storage tank 21 and a high-pressure gas interface 22 disposed at an output side of the air storage tank 21, which are sequentially communicated.
Further, for easy control, a stop valve 13 is provided between the water pump 11 and the water jet port 12. A control valve 23 is arranged between the air storage tank 21 and the high-pressure gas interface 22. The support frame 5 is provided with a telescopic mechanism 6, and a pipeline at the output side of the water jet output device 1 and a pipeline at the output side of the high-pressure gas output device 2 are both positioned in the telescopic mechanism 6.
In order to realize intelligent control, the embodiment further comprises a main controller 7, wherein the main controller 7 is used for controlling the on-off states of the stop valve 13 and the control valve 23, controlling the power-on state of the heater, and controlling the operation of the water pump 11 and the air compressor 20.
The invention also relates to a high-pressure jet cleaning method, which is realized based on a water jet output device 1 and a cleaning mechanism 3, wherein the cleaning mechanism 3 comprises at least one annular flow guiding device 30, a plurality of steam jet generators 32 are arranged on the outer side of the annular flow guiding device 30, the steam jet generators 32 are sequentially distributed along the circumferential direction of the annular flow guiding device 30, a plurality of flow guiding cavities 33 are arranged in the annular flow guiding device 30, the flow guiding cavities 33 are correspondingly communicated with the steam jet generators 32 one by one, and the flow guiding cavities 33 are also communicated with an output interface of the water jet output device 1, and the method comprises the following steps:
step S1, the water jet output device 1 transmits high-pressure water jet to the cleaning mechanism 3;
step S2, the steam jet generator 32 in the cleaning mechanism 3 converts water into high-pressure steam jet;
and S3, performing jet cleaning on attachments on the oil pipe by utilizing high-pressure steam jet.
The method further includes a high-pressure gas output device 2, the cleaning mechanism 3 includes at least one disc-shaped gas storage cavity 31, the diameter of the disc-shaped gas storage cavity 31 is smaller than the diameter of the annular flow guiding device 30, and the disc-shaped gas storage cavity 31 and the annular flow guiding device 30 are coaxially disposed, in the step S2:
a plurality of air holes 34 are formed in the outer side of the disc-shaped air storage cavity 31, the air holes 34 are sequentially distributed along the circumferential direction of the disc-shaped air storage cavity 31, and the disc-shaped air storage cavity 31 is communicated with an output interface of the high-pressure gas output device 2, so that the air holes 34 spray high-pressure gas outwards.
The invention discloses a high-pressure jet cleaning method and a device, wherein the number of annular flow guiding devices is 3-5, the annular flow guiding devices comprise 8-16 flow guiding cavities and 8-16 flow guiding tubes, the flow guiding cavities and the flow guiding tubes are alternately and uniformly distributed in the annular flow guiding devices, the outer sides of the flow guiding cavities are communicated with steam jet generators, the number of the steam jet generators in the cleaning mechanism is 24-36, the steam jet generators are connected with a water jet interface through water pipes through the flow guiding cavities and are used for converting high-pressure water into high-pressure steam jet, the number of the heat insulating pipes is 16-24, two ends of the heat insulating pipes are respectively connected with the steam jet generators on the outer sides of two adjacent annular flow guiding devices, the heat insulating pipes are used for maintaining the temperature of the high-pressure water after being converted into high-pressure steam jet through the steam jet generators, the steam jet nozzles are uniformly distributed on the heat insulating pipes, the number of the steam jet generators on each heat insulating pipe is 20-50, the number of disc-shaped air storage cavities is 2-4, the number of the disc-shaped air storage cavities on each heat insulating pipe is 20-50, and the disc-shaped air storage cavities are uniformly distributed on the periphery of the disc-shaped air storage cavities and have high-pressure air to enable the high-pressure air to be ejected under the action of the high-pressure air cavities.
In this embodiment, the steam jet generator may be composed of a heater and a corresponding circuit structure, and is used for heating high-pressure water to obtain high-pressure steam jet, where the temperature of the high-pressure steam jet is 180-200 ℃. The disc-shaped gas storage cavity may include a heater for maintaining the temperature of the gas at 150-200 c as it is ejected.
When the cleaning operation is carried out, the controller controls the telescopic device to move the cleaning mechanism to the preset position required to be cleaned in the oil pipe, water in the water tank is pumped and pressurized by the water pump and then is conveyed to the cleaning mechanism through the water jet interface, the water jet flows into each annular flow guiding device through the water pipe, the water jet flows into each steam jet generator through the flow guiding cavity and the flow guiding pipe of the annular flow guiding device to be heated, the two steam jet generators connected with the same heat preservation pipe flow heated water jet from the two ends of the heat preservation pipe to the center of the heat preservation pipe, the heated water jet quickly flows to each steam nozzle, the movement path of the heated water jet is reduced, so that heat loss is reduced, the heated water jet is sprayed out from the steam nozzle to form high-pressure steam jet, meanwhile, the air compressor moves high-pressure gas to the disc-shaped air storage cavity through the air storage tank to be heated, the heated gas is sprayed out through the air hole, the sprayed-out gas gives larger striking force to the high-pressure steam jet, and finally, the controller controls the rotator to rotate the frame to drive the cleaning mechanism to finish the cleaning operation of the high-pressure steam-jet to remove the attached objects on the oil pipe.
The high-pressure jet flow cleaning device disclosed by the invention can effectively clean attachments such as oil dirt on the oil pipe, water vapor is used as an environment-friendly cleaning medium, no chemical reagent is needed, and environmental pollution is avoided.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and modifications, equivalent substitutions or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (9)
1. The method is characterized in that the method is realized based on a water jet output device (1) and a cleaning mechanism (3), the cleaning mechanism (3) comprises at least one annular flow guiding device (30), a plurality of steam jet generators (32) are arranged on the outer side of the annular flow guiding device (30), the steam jet generators (32) are sequentially distributed along the circumference of the annular flow guiding device (30), a plurality of flow guiding cavities (33) are arranged in the annular flow guiding device (30), the flow guiding cavities (33) are communicated with the steam jet generators (32) in a one-to-one correspondence manner, the flow guiding cavities (33) are also communicated with an output interface of the water jet output device (1), the method further comprises a high-pressure gas output device (2), the cleaning mechanism (3) comprises at least one disc-shaped gas storage cavity (31), the diameter of the disc-shaped gas storage cavity (31) is smaller than that of the annular flow guiding device (30), the disc-shaped gas storage cavity (31) and the annular flow guiding device (30) are coaxially arranged, the plurality of the disc-shaped gas storage cavities (31) are sequentially communicated with the disc-shaped gas storage cavities (34) along the circumference of the disc-shaped gas storage cavity (31), so that the air holes (34) spray high-pressure air outwards; the method comprises the following steps:
step S1, a water jet output device (1) transmits a high-pressure water jet to a cleaning mechanism (3);
step S2, a steam jet generator (32) in the cleaning mechanism (3) converts water into high-pressure steam jet;
and S3, performing jet cleaning on attachments on the oil pipe by utilizing high-pressure steam jet.
2. A high pressure jet cleaning device, comprising:
a water jet output device (1) for outputting a high-pressure water jet;
the cleaning mechanism (3) comprises at least one annular flow guide device (30), a plurality of steam jet generators (32) are arranged on the outer side of the annular flow guide device (30), the steam jet generators (32) are sequentially distributed along the circumferential direction of the annular flow guide device (30), a plurality of flow guide cavities (33) are formed in the annular flow guide device (30), the flow guide cavities (33) are communicated with the steam jet generators (32) in a one-to-one correspondence manner, the flow guide cavities (33) are also communicated with an output interface of the water jet output device (1), and water in the flow guide cavities (33) is converted into high-pressure steam jet by the steam jet generators (32) and is sprayed outwards;
the cleaning mechanism (3) comprises at least one disc-shaped air storage cavity (31), the diameter of the disc-shaped air storage cavity (31) is smaller than that of the annular flow guiding device (30), and the disc-shaped air storage cavity (31) and the annular flow guiding device (30) are coaxially arranged.
3. The high-pressure jet cleaning device according to claim 2, wherein the number of the annular flow guiding devices (30) is three, and the steam jet generators (32) in two adjacent annular flow guiding devices (30) are communicated in a one-to-one correspondence manner through a plurality of heat preservation pipes (35), and a plurality of steam nozzles (36) are arranged on the heat preservation pipes (35).
4. A high-pressure jet cleaning device as claimed in claim 3, characterized in that three annular flow guiding devices (30) are arranged one above the other, the diameter of the annular flow guiding devices (30) located on the upper and lower sides being smaller than the diameter of the annular flow guiding devices (30) located in the middle.
5. The high-pressure jet cleaning device according to claim 4, wherein the number of the disc-shaped air storage cavities (31) is two, and the disc-shaped air storage cavities (31) are staggered with the annular flow guiding device (30).
6. A high-pressure jet cleaning device according to claim 2, characterized in that two adjacent guide chambers (33) are connected by means of an inner tube (37).
7. The high-pressure jet cleaning device according to claim 6, wherein a cross-shaped pipeline (38) is arranged on the inner side of the annular flow guiding device (30), 4 openings of the cross-shaped pipeline (38) are respectively communicated with 4 flow guiding cavities (33), and the center of the cross-shaped pipeline (38) is communicated with an output interface of the water jet output device (1).
8. The high-pressure jet cleaning device according to claim 6, comprising a U-shaped bracket (4), wherein the cleaning mechanism (3) is arranged in two support arms of the U-shaped bracket (4), and annular flow guiding devices (30) arranged on the upper side and the lower side are respectively connected to the U-shaped bracket (4) through longitudinal rotation driving mechanisms (40), and the cleaning mechanism (3) is driven to rotate through the longitudinal rotation driving mechanisms (40).
9. The high-pressure jet cleaning device according to claim 8, comprising a support frame (5), wherein the middle of the outer side of the U-shaped support frame (4) is connected to the support frame (5) through a transverse rotation driving mechanism (41), and the U-shaped support frame (4) is driven to rotate by the transverse rotation driving mechanism (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810428437.3A CN108889731B (en) | 2018-05-07 | 2018-05-07 | High-pressure jet cleaning method and device |
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| CN201810428437.3A CN108889731B (en) | 2018-05-07 | 2018-05-07 | High-pressure jet cleaning method and device |
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| CN108889731B true CN108889731B (en) | 2024-04-09 |
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| CN112547706B (en) * | 2020-11-24 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
| CN114348202B (en) * | 2021-12-31 | 2023-11-07 | 国信中船(青岛)海洋科技有限公司 | Full-automatic cleaning device and method for pipeline attachments based on ship body pipeline |
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| KR100749081B1 (en) * | 2007-03-28 | 2007-08-13 | 대지종건(주) | Apparatus for cleaning pipe |
| CN104043620A (en) * | 2014-06-20 | 2014-09-17 | 山东电力建设第一工程公司 | Oil tube steam blowing device |
| CN105113991A (en) * | 2015-09-22 | 2015-12-02 | 中国矿业大学(北京) | Steam jet drill bit |
| ITUB20155711A1 (en) * | 2015-11-18 | 2017-05-18 | Ambrodesign Di Marco Ambrosini | WASHING AND HYGIENIZING DEVICE FOR STEAM LANCES OF COFFEE MACHINES |
| CN206009376U (en) * | 2016-05-30 | 2017-03-15 | 中国矿业大学(北京) | Incrustation scale remove device based on water jet |
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