CN110281130B - Cleaning device for pressure pipeline flange joint - Google Patents
Cleaning device for pressure pipeline flange joint Download PDFInfo
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- CN110281130B CN110281130B CN201910376732.3A CN201910376732A CN110281130B CN 110281130 B CN110281130 B CN 110281130B CN 201910376732 A CN201910376732 A CN 201910376732A CN 110281130 B CN110281130 B CN 110281130B
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- grinding
- flanges
- cleaning device
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- flange joint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for a pressure pipeline flange joint, which comprises a soil layer and an embedded fixed seat embedded in the soil layer, wherein two sections of pressure pipelines are symmetrically erected above the embedded fixed seat, flanges are arranged at the opposite ends of the two sections of pressure pipelines, supporting and shifting mechanisms matched with the two pressure pipelines are respectively arranged at the left end and the right end of the embedded fixed seat, and a telescopic mechanism is arranged at the inner bottom of the embedded fixed seat. The invention can move the positions of the two sections of pressure pipelines conveniently and laborsavingly through the supporting and shifting mechanism, can avoid the further development of the corrosion degree after the grinding and cleaning mechanism grinds and cleans the two corrosion flanges at the opposite ends of the two sections of pressure pipelines, ensures the connection strength of the two sections of pressure pipelines through the two flanges to a certain extent, and can avoid the secondary pollution to the conveyed substances when the two flanges are kept relatively clean, thereby being a crucial step for the connection maintenance between the flanges.
Description
Technical Field
The invention relates to the technical field of flange connection, in particular to a cleaning device for a pressure pipeline flange joint.
Background
The pipeline transportation has the advantages of large, continuous, rapid, economic, safe, reliable and stable transportation amount, less investment, less occupied area and low cost, and can realize automatic control. Besides being widely used for long-distance transportation of petroleum and natural gas, the material can also be used for transporting ores, coal, building materials, chemicals, grains and the like. The pipeline transportation can save the broken joints in the water transportation or the land transportation, shorten the transportation period, reduce the transportation cost and improve the transportation efficiency. The current trend in pipeline transportation is: the caliber of the pipeline is continuously increased, and the transportation capacity is greatly improved; the transport distance of the pipeline is rapidly increased; the transportation materials are gradually expanded from fluids such as petroleum, natural gas and chemical products to non-fluids such as coal and ore.
The pressure pipeline refers to a tubular device for conveying gas or liquid by using a certain pressure, and the range of the pressure pipeline is defined as a pipeline with the maximum working pressure of more than or equal to 0.1MPa, such as gas, liquefied gas, steam medium or combustible, explosive, toxic and corrosive liquid medium, the maximum working temperature of which is more than or equal to the standard boiling point, and the nominal diameter of the pipeline is more than 25 mm. The flange connection has the main characteristics of convenient disassembly, high strength and good sealing performance. Method of installation
When the flange is used, the two flanges are required to be kept parallel, the sealing surfaces of the flanges cannot be damaged and need to be cleaned, and the flange gasket is selected according to design rules.
At the pipeline junctions with important connection functions, the connection strength between pipelines should be ensured. The environment for installing the pipelines is complex, and flanges used for connecting the two sections of pipelines can be corroded and damaged in the past, so that the connection strength is influenced, and secondary pollution to conveyed substances can be caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the environment of pipeline installation is more complicated, and in the past, the flange that is used for connecting between two sections pipelines can the corrosion damage, not only influences joint strength, still probably causes the secondary pollution to the transported substance moreover, and then the cleaning device of a pressure pipeline flange joint that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cleaning device that pipeline under pressure flange connects, includes the soil layer and buries the seat of deciding with burying in the soil in situ, the top symmetry that buries the seat has erect two sections pipeline under pressure, two sections pipeline under pressure relative one end all is provided with the flange, bury the seat about both ends be provided with respectively with two pipeline under pressure assorted support shift mechanisms, bury the interior bottom of seat and install telescopic machanism, telescopic machanism's output fixedly connected with lifter plate, install on the lifter plate with two flange assorted grinding clearance mechanisms.
Preferably, support the aversion mechanism and include that symmetry fixed mounting buries two seats of sliding on the seat of deciding, two insert respectively in the seat of sliding and establish and sliding connection has the slide plate, two the equal fixedly connected with fixing base in upper end of slide plate, two the fixing base respectively with two sections lateral wall fixed connection, two equal top-down has seted up internal thread through-hole and round hole in proper order on the slide plate, two equal threaded connection has the threaded rod in the internal thread through-hole, two all insert in the round hole and establish and sliding connection has the gag lever post, two the gag lever post transversely inserts respectively and establishes in two seats of sliding, two the both ends of gag lever post respectively with two relative inside wall fixed connection in the seat of sliding, two all be provided with first driving motor in the seat of sliding, two the one end that the threaded rod deviates from mutually respectively with two first driving motor's output fixed connection.
Preferably, grinding clearance mechanism includes the disc of fixed mounting on the lifter plate, the installing port has been seted up at the middle part of disc, be provided with the second bearing in the installing port, insert in the second bearing and establish and rotate and be connected with the bull stick, both ends are provided with respectively with two flange assorted grinding blade holders about the bull stick, fixed cover is equipped with driven drive wheel on the bull stick, there is second driving motor through motor mount pad fixed mounting on the lifter plate, fixed cover is equipped with the initiative drive wheel on second driving motor's the output, be connected through drive belt transmission between initiative drive wheel and the driven drive wheel, it drenches with the grinding fluid that two grinding blade holders are corresponding to install in the grinding clearance mechanism and spouts the mechanism.
Preferably, grinding fluid drenches and spouts mechanism includes that the song is to installing the first communicating pipe on disc left side lateral wall, the upper end of first communicating pipe is established to two branches, two install respectively in the branch and drench the mouth with two grinding blade holder assorted grinding fluid, the lower extreme of first communicating pipe runs through behind the lifter plate and extends into to bury and decide seat in and fixedly connected with expansion hose, install the grinding fluid storage tank on the inside wall of burying the seat, the second communicating pipe that is linked together rather than inside is installed to the upper end of grinding fluid storage tank, the upper end of second communicating pipe and expansion hose's lower extreme fixed connection, the middle part of second communicating pipe is provided with the pump machine.
Preferably, the outer side walls of the two grinding tool holders are provided with grinding fluid immersion holes for spraying and immersing grinding fluid.
Preferably, two inserting grooves matched with the two ends of the rotating rod are formed in the side wall of one side, opposite to the grinding tool apron, of the side wall, and the two ends of the rotating rod are connected with the inner side walls of the two inserting grooves in a detachable threaded connection mode.
Preferably, two all be provided with first bearing in the sliding seat, two the relative one end of threaded rod is inserted respectively and is established and swivelling joint in two first bearings.
Preferably, the telescopic mechanism is a telescopic cylinder or a hydraulic oil cylinder, a PLC (programmable logic controller) is installed on the left side of the embedding base, and the telescopic mechanism is electrically connected with the PLC.
Preferably, the two first driving motors are both ac servo motors.
The invention has the beneficial effects that: 1. by starting the second driving motor, the second driving motor works to drive the driving transmission wheel to rotate, the driving transmission wheel rotates to drive the driven transmission wheel to rotate through transmission of the transmission belt, and the driven transmission wheel rotates to drive the two sliding seats at the two ends of the rotating rod to rotate together to realize grinding and cleaning of the two flanges. In the process, the positions of the two sections of pressure pipelines can be conveniently and labor-saving moved through the supporting and shifting mechanism, the investment of large-scale engineering equipment is saved, the construction time is greatly saved, in addition, after the two rusted flanges at the opposite ends of the two sections of pressure pipelines are ground and cleaned through the grinding and cleaning mechanism, the further development of the rust degree can be avoided, the connection strength of the connection between the two sections of pressure pipelines through the two flanges is ensured to a certain extent, the two flanges are kept relatively clean, the secondary pollution to conveyed substances can also be avoided, and the method is a crucial step for connection and maintenance between the flanges;
2. in the process of grinding and cleaning two flanges by two grinding tool apron in the grinding and cleaning mechanism, the pump machine can be started to pump the grinding fluid in the grinding fluid storage tank into two grinding fluid spraying nozzles sequentially through the second communicating pipe, the telescopic hose and the first communicating pipe, and finally the grinding fluid is sprayed into the grinding fluid soaking holes in the two grinding tool apron through the mouths of the two grinding fluid spraying nozzles, enters the grinding tool apron through the grinding fluid soaking holes, and is contacted with the flanges. The grinding fluid is added, so that the effect of the two grinding tool holders on grinding the two flanges can be improved, the two grinding tool holders can be protected to the greatest extent, and the service lives of the two grinding tool holders are prolonged;
the inserting grooves matched with the two ends of the rotating rod are formed in the side wall, opposite to the two grinding tool holders, of the side wall, the two ends of the rotating rod are connected with the inner side wall of the two inserting grooves in a detachable threaded mode, so that the two grinding tool holders can be detached easily after grinding cleaning operation is completed, the two grinding tool holders are specially stored, and the grinding strength and the service life of the two grinding tool holders are prevented from being influenced when the two grinding tool holders are in an outdoor environment for a long time.
Drawings
FIG. 1 is a schematic structural diagram of a cleaning apparatus for a flange joint of a pressure pipe according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic side view of the slide plate according to the present invention;
FIG. 4 is a side view of a disk according to the present invention;
fig. 5 is a side view of the grinding tool holder according to the present invention.
In the figure: the grinding machine comprises a soil layer 1, a buried fixed seat 2, a telescopic mechanism 3, a lifting plate 4, a first communicating pipe 5, a telescopic hose 6, a second communicating pipe 7, a pump 8, a grinding fluid storage tank 9, a PLC 10, a pressure pipeline 11, a flange 12, a fixed seat 13, a sliding plate 14, a sliding seat 15, a first driving motor 16, a threaded rod 17, a first bearing 18, a limiting rod 19, a disc 20, a grinding fluid spray nozzle 21, a second bearing 22, a rotating rod 23, a fixed insertion groove 24, a grinding tool apron 25, a driven driving wheel 26, a second driving motor 27, a driving wheel 28, a driving belt 29, a motor mounting seat 30, an internal thread through hole 31, a circular hole 32 and a grinding fluid immersion hole 33.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a cleaning device for a pressure pipeline flange joint comprises a soil layer 1 and a buried base 2 buried in the soil layer 1, two sections of pressure pipelines 11 are symmetrically erected above the buried base 2, flanges 12 are arranged at opposite ends of the two sections of pressure pipelines 11, supporting and shifting mechanisms matched with the two pressure pipelines 11 are respectively arranged at the left end and the right end of the buried base 2, a telescopic mechanism 3 is installed at the inner bottom of the buried base 2, a lifting plate 4 is fixedly connected with an output end of the telescopic mechanism 3, and a grinding cleaning mechanism matched with the two flanges 12 is installed on the lifting plate 4.
Support shift mechanism and include two sliding seat 15 of symmetry fixed mounting on burying stationary seat 2, insert respectively in two sliding seat 15 and establish and sliding connection has sliding plate 14, the equal fixedly connected with fixing base 13 in upper end of two sliding plate 14, two fixing base 13 respectively with two sections lateral wall fixed connection, equal top-down has seted up internal thread through-hole 31 and round hole 32 in proper order on two sliding plate 14, equal threaded connection has threaded rod 17 in two internal thread through-hole 31, it establishes and sliding connection has gag lever post 19 to insert in two round holes 32, two gag lever posts 19 transversely insert respectively and establish in two sliding seat 15, the both ends of two gag lever posts 19 respectively with two sliding seat 15 in double-phase relative inside wall fixed connection, all be provided with first driving motor 16 in two sliding seat 15, the one end that two threaded rod 17 deviate from mutually respectively with two first driving motor 16's output fixed connection.
Grinding clearance mechanism includes disc 20 of fixed mounting on lifter plate 4, the installing port has been seted up at the middle part of disc 20, be provided with second bearing 22 in the installing port, it is connected with bull stick 23 to establish and rotate in the interpolation of second bearing 22, both ends are provided with respectively with two flange 12 assorted grinding blade holders 25 about bull stick 23, the fixed cover is equipped with driven transmission wheel 26 on the bull stick 23, there is second driving motor 27 through motor mount pad 30 fixed mounting on lifter plate 4, the fixed cover is equipped with initiative drive wheel 28 on the output of second driving motor 27, be connected through drive belt 29 transmission between initiative drive wheel 28 and the driven transmission wheel 26, it drenches with the grinding fluid that two grinding blade holders 25 correspond to install on the grinding clearance mechanism and spouts the mechanism.
Grinding fluid drenches and spouts mechanism includes that the song is to installing the first communicating pipe 5 on disc 20 left side lateral wall, the upper end of first communicating pipe 5 is established to two branches, install respectively on two branches and drench mouth 21 with two grinding blade holder 25 assorted grinding fluid, the lower extreme of first communicating pipe 5 runs through behind the lifter plate 4 and extends into to bury and decide 2 interior and fixedly connected with expansion hose 6, bury and install grinding fluid storage tank 9 on the inside wall of deciding 2, second communicating pipe 7 rather than inside being linked together is installed to the upper end of grinding fluid storage tank 9, the upper end of second communicating pipe 7 and the lower extreme fixed connection of expansion hose 6, the middle part of second communicating pipe 7 is provided with pump machine 8.
Grinding fluid immersion holes 33 for spraying and immersing grinding fluid are formed in the outer side walls of the two grinding tool bases 25, so that the grinding fluid can enter the grinding tool bases 25 through the grinding fluid immersion holes 33 and is in contact with the flange 12.
The opposite side wall of two grinding blade holders 25 is seted up respectively on with the inserted groove 24 of bull stick 23 both ends assorted, the connected mode between bull stick 23 both ends and two inserted groove 24 inside walls is detachable threaded connection, can lift two grinding blade holders 25 off easily after the grinding cleaning operation is accomplished like this, carry out special save to two grinding blade holders 25, thereby avoid two grinding blade holders 25 to influence the grinding intensity and the life of two grinding blade holders 25 in long-time being located in outdoor environment.
Both first drive motors 16 are ac servo motors.
In the cleaning device for the flange joint of the pressure pipeline, after two flanges 12 at the opposite ends of two sections of pressure pipelines 11 are rusted, corresponding bolts and nuts for fastening are dismounted, then, the two first driving motors 16 are started simultaneously to drive the two threaded rods 17 to rotate so as to realize the pulling of the two pressure pipelines 11 in opposite directions, the separation between the two flanges 12 is realized, then the two first driving motors 16 are closed temporarily, the output end of the telescopic mechanism 3 is controlled to extend out through the PLC 10, the telescopic mechanism 3 drives the lifting plate 4 to lift, after the two grinding tool holders 25 in the grinding and cleaning mechanism are moved to positions directly opposite the two flanges 12, the two first driving motors 16 are turned on again and drive the two threaded rods 17 to rotate reversely, so that the two flanges 12 sequentially abut against the two grinding tool holders 25. And then, a second driving motor 27 is started, the second driving motor 27 works to drive a driving transmission wheel 28 to rotate, the driving transmission wheel 28 rotates to drive a driven transmission wheel 26 to rotate through transmission of a transmission belt 29, and the driven transmission wheel 26 rotates to drive two sliding seats 15 at two ends of a rotating rod 23 to rotate together to realize grinding and cleaning of the two flanges 12. In the process, the positions of the two sections of pressure pipelines 11 can be conveniently and laborsavingly moved through the supporting and shifting mechanism, the investment of large-scale engineering equipment is saved, the construction time is greatly saved, in addition, after the two rusted flanges 12 at the opposite ends of the two sections of pressure pipelines 11 are ground and cleaned through the grinding and cleaning mechanism, the further development of the rust degree can be avoided, the connection strength of the connection between the two sections of pressure pipelines 11 through the two flanges 12 is ensured to a certain extent, the two flanges 12 are kept relatively clean, the secondary pollution to conveyed substances can also be avoided, and the method is a crucial step for connection and maintenance between the flanges 12;
in the process of grinding and cleaning two flanges 12 by two grinding tool apron 25 in the grinding and cleaning mechanism, the pump 8 can be started to pump the grinding fluid in the grinding fluid storage tank 9 into two grinding fluid showering nozzles 21 sequentially through the second communicating pipe 7, the telescopic hose 6 and the first communicating pipe 5, and finally the grinding fluid showering holes 33 on the two grinding tool apron 25 are showered through the mouths of the two grinding fluid showering nozzles 21, and the grinding fluid enters the grinding tool apron 25 through the grinding fluid showering holes 33 and contacts with the flanges 12. Herein, the effect that two grinding tool holders 25 grind two flanges 12 can be improved by adding the grinding fluid, and the two grinding tool holders 25 can be protected to the greatest extent, so that the service lives of the two grinding tool holders 25 are prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The cleaning device for the pressure pipeline flange joint comprises a soil layer (1) and a buried seat (2) buried in the soil layer (1), and is characterized in that two sections of pressure pipelines (11) are symmetrically erected above the buried seat (2), flanges (12) are arranged at the opposite ends of the two sections of pressure pipelines (11), supporting and shifting mechanisms matched with the two pressure pipelines (11) are respectively arranged at the left end and the right end of the buried seat (2), a telescopic mechanism (3) is installed at the inner bottom of the buried seat (2), a lifting plate (4) is fixedly connected with the output end of the telescopic mechanism (3), and a grinding cleaning mechanism matched with the two flanges (12) is installed on the lifting plate (4);
the supporting and shifting mechanism comprises two sliding seats (15) which are symmetrically and fixedly installed on the embedded fixed seat (2), sliding plates (14) are respectively inserted and connected in the two sliding seats (15) in a sliding mode, the upper ends of the two sliding plates (14) are respectively and fixedly connected with fixing seats (13), the two fixing seats (13) are respectively and fixedly connected with two sections of outer side walls, internal thread through holes (31) and round holes (32) are sequentially formed in the two sliding plates (14) from top to bottom, threaded rods (17) are respectively and fixedly connected in the two internal thread through holes (31), limiting rods (19) are respectively inserted and slidably connected in the two round holes (32), the two limiting rods (19) are respectively and transversely inserted in the two sliding seats (15), and the two ends of the two limiting rods (19) are respectively and fixedly connected with two opposite inner side walls in the two sliding seats (15), first driving motors (16) are arranged in the two sliding seats (15), and the ends, deviating from each other, of the two threaded rods (17) are fixedly connected with the output ends of the two first driving motors (16) respectively;
the grinding and cleaning mechanism comprises a disc (20) fixedly arranged on the lifting plate (4), the middle part of the disc (20) is provided with a mounting opening, a second bearing (22) is arranged in the mounting opening, a rotating rod (23) is inserted in the second bearing (22) and is rotationally connected with the second bearing, two grinding tool holders (25) matched with the two flanges (12) are respectively arranged at the left end and the right end of the rotating rod (23), a driven transmission wheel (26) is fixedly sleeved on the rotating rod (23), a second driving motor (27) is fixedly arranged on the lifting plate (4) through a motor mounting seat (30), an active driving wheel (28) is fixedly sleeved on the output end of the second driving motor (27), the driving transmission wheel (28) is in transmission connection with the driven transmission wheel (26) through a transmission belt (29), and the grinding cleaning mechanism is provided with a grinding liquid spraying mechanism corresponding to the two grinding tool holders (25).
2. The cleaning device for the pressure pipeline flange joint according to claim 1, wherein the grinding fluid spraying mechanism comprises a first communicating pipe (5) which is curved and installed on the side wall of the left side of the disc (20), the upper end of the first communicating pipe (5) is divided into two branches, a grinding fluid spraying nozzle (21) matched with two grinding tool holders (25) is respectively installed on the two branches, the lower end of the first communicating pipe (5) penetrates through the lifting plate (4) and then extends into the embedded fixed seat (2) and is fixedly connected with a flexible hose (6), a grinding fluid storage tank (9) is installed on the inner side wall of the embedded fixed seat (2), a second communicating pipe (7) communicated with the inside of the second communicating pipe is installed at the upper end of the grinding fluid storage tank (9), the upper end of the second communicating pipe (7) is fixedly connected with the lower end of the flexible hose (6), and a pump (8) is arranged in the middle of the second communicating pipe (7).
3. The cleaning device for the pressure pipeline flange joint according to claim 1, wherein the outer side walls of the two grinding tool holders (25) are respectively provided with a grinding fluid immersion hole (33) for spraying and immersing grinding fluid.
4. The cleaning device for the pressure pipeline flange joint according to claim 1, wherein the two grinding tool holders (25) are provided with insertion grooves (24) on the side walls at the opposite sides thereof, the insertion grooves being matched with the two ends of the rotating rod (23), and the two ends of the rotating rod (23) are detachably connected with the inner side walls of the two insertion grooves (24) by threads.
5. A cleaning device for a flange joint of a pressure pipeline according to claim 1, characterized in that a first bearing (18) is arranged in each of the two sliding seats (15), and one end of each of the two opposite threaded rods (17) is inserted into and rotatably connected with the two first bearings (18).
6. The cleaning device for the flange joint of the pressure pipeline as claimed in claim 1, wherein the telescopic mechanism (3) is a telescopic cylinder or a hydraulic cylinder, a PLC (programmable logic controller) (10) is installed on the left side of the embedded seat (2), and the telescopic mechanism (3) is electrically connected with the PLC (10).
7. A cleaning device for a flange joint of a pressure pipe according to claim 1, characterized in that both said first driving motors (16) are ac servomotors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376732.3A CN110281130B (en) | 2019-05-05 | 2019-05-05 | Cleaning device for pressure pipeline flange joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376732.3A CN110281130B (en) | 2019-05-05 | 2019-05-05 | Cleaning device for pressure pipeline flange joint |
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| CN110281130A CN110281130A (en) | 2019-09-27 |
| CN110281130B true CN110281130B (en) | 2021-06-11 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130215A (en) * | 2018-09-03 | 2019-01-04 | 中国人民解放军63691部队 | A kind of plastic composite pipe joint, which pushes away, to pick |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SG47423A1 (en) * | 1993-06-03 | 1998-04-17 | Mannesmann Ag | Process for the installation of a conduit pipe system and device for unreleasable connections |
| JPH07314303A (en) * | 1994-05-30 | 1995-12-05 | Sanetsu:Kk | Grinding device of pipe end |
| CN204546245U (en) * | 2015-01-20 | 2015-08-12 | 安徽斯瑞尔阀门有限公司 | A kind of fluid in-out end flange sealing surface special grinder of gate valve body |
| CN105014212B (en) * | 2015-07-23 | 2017-12-08 | 北京中铁科新材料技术有限公司 | Suspended rail flash butt welding heat-treating machine and suspended rail flash butt welding heat treatment method |
| CN207127462U (en) * | 2017-08-28 | 2018-03-23 | 华鼎(厦门)电力设备有限公司 | A kind of single-phase pipeline housing riveting fills frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130215A (en) * | 2018-09-03 | 2019-01-04 | 中国人民解放军63691部队 | A kind of plastic composite pipe joint, which pushes away, to pick |
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Effective date of registration: 20210525 Address after: No. 4493, Longdong Avenue, Pudong New Area, Shanghai, 201210 Applicant after: SHANGHAI AEROSPACE ENERGY Co.,Ltd. Address before: Group 1, Xinan street, Sanchahe Town, Fuyu County, Songyuan City, Jilin Province, 138000 Applicant before: Yu Hongbo |
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