CN113404738B - Austenitic stainless steel sleeve - Google Patents
Austenitic stainless steel sleeve Download PDFInfo
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- CN113404738B CN113404738B CN202110636280.5A CN202110636280A CN113404738B CN 113404738 B CN113404738 B CN 113404738B CN 202110636280 A CN202110636280 A CN 202110636280A CN 113404738 B CN113404738 B CN 113404738B
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- pipe
- tube
- rod
- push rod
- stainless steel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the field of sleeves, and particularly discloses an austenitic stainless steel sleeve, which comprises an outer pipe and an inner pipe sleeved in the outer pipe, wherein both ends of the inner part of the outer pipe are installed with the inner pipe through fixing mechanisms, and a loading plate and a plurality of cooling chambers are also installed between the two fixing mechanisms; the telescopic pipe which can move telescopically is sleeved in one end of the inner pipe, which is far away from the outer pipe, and the telescopic pipe form an oil cylinder. The condition of inner tube outer wall can be shot to the camera for the outside condition in the inner tube use can obtain timely record, makes things convenient for looking over of follow-up staff to maintain. The staff can accurately know the points needing to be maintained through the recorded video, and the subsequent working efficiency is improved.
Description
Technical Field
The invention relates to a sleeve, in particular to an austenitic stainless steel sleeve, and belongs to the field of sleeves.
Background
With the rapid development of national economy and the progress of science and technology, the application range of the stainless steel pipe is increasingly wide, the requirement on the stainless steel pipe is higher, and the development of new steel types is rapidly developed at home and abroad in order to ensure that the stainless steel pipe meets the use requirements of various fields in terms of quantity and quality; the stainless steel in China has a larger difference from the international advanced level in the aspects of process technology, equipment level, product quality and the like, and needs to be continuously researched, technically improved and improved so as to meet the requirement of national economy development; at present, stainless steel pipes are widely used in various fields. The developed austenitic stainless steel seamless large-caliber hydraulic casing for stainless heat resistance adopts stainless steel with good performance, and is totally dependent on import before localization, the existing hydraulic casing is poor in protection, the self condition of a pipeline cannot be timely detected in use, the damage caused by the damage cannot be timely maintained, and safety accidents can be seriously caused.
Disclosure of Invention
The invention provides an austenitic stainless steel sleeve aiming at the problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the austenitic stainless steel sleeve comprises an outer pipe and an inner pipe sleeved inside the outer pipe, wherein two ends of the inside of the outer pipe are both mounted with the inner pipe through fixing mechanisms, and a loading plate and a plurality of cooling chambers are further mounted between the two fixing mechanisms; the telescopic pipe which can move telescopically is sleeved in one end of the inner pipe, which is far away from the outer pipe, and the telescopic pipe form an oil cylinder.
The cooling chambers are mutually communicated, two ends of one cooling chamber are connected with pipeline joints, one end of each pipeline joint penetrates through the inner wall of the outer pipe and is connected with a connecting hose, and the other end of each connecting hose is connected with a cooling mechanism; one end of the telescopic pipe, which is far away from the inner pipe, is connected with a detachable transverse plate, and one end of the transverse plate, which faces the inner pipe, is provided with a driving assembly for driving the cooling mechanism to run.
Fixing mechanism includes the fixed ring cover, is connected with a plurality of bracing pieces between the outer wall of fixed ring cover and the inner wall of outer tube, and the loading board rotates to be installed between two fixed ring covers, and a plurality of ultrasonic detection probes and camera are installed towards one side of inner tube to the loading board.
Optionally, the side of loading board is provided with the recess, and ultrasonic detection probe and camera are all installed in the inside of recess, and electronic slider is all installed at the both ends of loading board, and travel switch is installed to the one end of keeping away from the outer tube towards the fixed ring cover of diaphragm one end, and two opposite one sides of fixed ring cover are provided with the sliding tray along the circumferencial direction, and electronic slider slidable mounting is in the inside of sliding tray.
Optionally, the driving assembly includes a first push rod and a second push rod, the first push rod and the second push rod are telescopic rod bodies, one end of the first push rod, which is far away from the transverse plate, is connected with the magnet plate, one end of the second push rod, which is far away from the transverse plate, is also provided with the travel switch, and one end of the second push rod can be abutted to the fixed ring sleeve.
Optionally, one end of the transverse plate is connected with one end, far away from the inner pipe, of the telescopic pipe through a fixing frame, one side of the outer portion of the outer pipe is connected with a mounting plate, the cooling mechanism comprises a loading box, a support is mounted at the bottom of the loading box, and one end of the support is connected with the mounting plate.
Optionally, the inside of loading the case is separated for mutually independent gas storehouse and sump, and the equal vertical pressure tube of installing in the inside of gas storehouse and sump, the internally mounted of pressure tube has the pressure bar that can reciprocate, and the magnet board is also installed to the bottom of pressure bar, and the magnet board of second push rod tip can pass through magnetic force with the magnet board of pressure bar bottom and bond.
Optionally, a sealing plate adapted to the inner diameter of the pressurizing pipe is connected to the top of the pressurizing rod, an inlet pipe is connected to one side above the pressurizing pipe, a discharge pipe is connected to the top of the pressurizing pipe, the top end of the discharge pipe penetrates through the top of the loading box, any discharge pipe at the top of the loading box is connected to a connection hose far away from one end of the telescopic pipe, and check valves are installed at the joints of the discharge pipe, the inlet pipe and the pressurizing pipe.
Optionally, the bottom in gas storehouse is run through and is set up the intake pipe, and the bottom through connection in sump has the back flow, and the check valve is also installed to the junction in back flow and sump, and the back flow is connected with the coupling hose who is close to flexible pipe one end.
Optionally, the base is installed to the bottom of loading case, and the bottom and the support of base rotate the installation, and one side of base installs the screw, and the one end of screw can be with the support butt.
Optionally, the outer tube is formed by splicing two arc-shaped pipelines, the fixed ring sleeve is formed by splicing two half rings, the two ends of any one of the arc-shaped pipelines and any one of the half rings are provided with jacks, and the two ends of the other arc-shaped pipeline and the two ends of the half rings are connected with inserted rods matched with the jacks.
Optionally, the one end that two arc pipeline inner walls kept away from mutually all is connected with the threaded rod, and the other end of two arc pipeline inner walls is connected with the pull rod, and the pull rod rotates towards the one end of threaded rod and installs a screw thread section of thick bamboo, and the other end of screw thread section of thick bamboo passes through the screw thread and is connected with the threaded rod.
The invention has the beneficial effects that:
1. through setting up the outer tube for the outer tube can be stable install in the outside of inner tube, is difficult for taking place to rock in the use and breaks away from. The outer tube can play the effect of protection in the outside of inner tube, receives outside striking back, and the difficult emergence of inner tube is out of shape, and the outer tube can cushion it. And the outer pipe is simple and quick to mount and dismount and is simpler to use.
2. By providing a loading plate which can be rotated, the first push rod and the second push rod move together when the actual telescopic tube moves in the vertical direction. After the travel switch at the end of the second push rod is contacted with the travel switch at the end of the fixed ring sleeve, the loading plate rotates around the inner pipe. The condition of inner tube outer wall can be shot to the camera for the outside condition in the inner tube use can obtain timely record, makes things convenient for looking over of follow-up staff to maintain. The staff can accurately know the points needing to be maintained through the recorded video, and the subsequent working efficiency is improved.
Ultrasonic detection probe and the outer wall contact of inner tube, and then measure the wall thickness of inner tube, judge the inner wall wearing and tearing condition of inner tube through the measuring result, and then can monitor the in service behavior of inner tube, can carry out timely maintenance to the inner tube, avoid the inner tube to damage and lead to revealing the accident. The rotation of the loading plate can make the inside and outside of the inner tube carry out comprehensive detection, the detection result is more sufficient and accurate, and the loading plate can intermittently run along with the movement of the telescopic tube, thereby saving the energy consumption and simultaneously ensuring that the loading plate has good detection effect in use.
3. Through the arrangement of the cooling mechanism, the pressurizing rod can be pulled to move together when the first push rod moves up and down. When the pressurizing rod moves downwards, the cooling liquid in the water sump or the gas in the gas sump enters the pressurizing pipe, and when the pressurizing rod moves upwards, the sealing plate compresses the cooling liquid in the water sump or the gas in the gas sump, so that the cooling liquid or the gas is pressed into the connecting hose from the discharge pipe and enters the cooling chamber. The heat that coolant liquid or gas produced in the inside of cooling chamber in to the inner tube work absorbs, cools down to the inner tube for inner tube in use has good operational environment, increase of service life, can guarantee the stability in using simultaneously. After absorbing heat, the cooling liquid enters the interior of the water sump from the connecting hose below through the return pipe to be stored for subsequent recycling. The cooled gas is directly discharged outwards, and the air at the normal temperature outside enters the air bin from the air inlet pipe for use. The operation of the cooling liquid and the gas does not need extra power support, and the work is carried out only by utilizing the movement of the telescopic pipe, so that the utilization efficiency of energy in the movement of the telescopic pipe is improved, and the energy is saved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the outer tube of the present invention.
FIG. 3 is a schematic view of the installation structure of the outer tube and the inner tube of the present invention.
Fig. 4 is an enlarged detail view of a point a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the structure of the loading box of the present invention.
Fig. 6 is a schematic view of the mounting structure of the loading plate and the fixing ring of the present invention.
FIG. 7 is a schematic view of a loading plate according to the present invention.
In the figure: 1. an outer tube; 2. mounting a plate; 3. a connecting hose; 4. a magnet plate; 5. a first push rod; 6. a second push rod; 7. a fixed mount; 8. an inner tube; 9. a pipe joint; 10. a cooling chamber; 11. a threaded barrel; 12. fixing the loop; 13. a travel switch; 14. an electric slider; 15. a support bar; 16. a threaded rod; 17. a pull rod; 18. a jack; 19. inserting a rod; 20. a support; 21. a base; 22. an air inlet pipe; 23. a loading box; 24. a gas bin; 25. a water sump; 26. an inlet tube; 27. a discharge pipe; 28. a one-way valve; 29. a sealing plate; 30. a pressurizing rod; 31. a pressurizing pipe; 32. a loading plate; 33. an ultrasonic detection probe; 34. a camera; 35. a groove; 36. a sliding groove.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, 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. 1-7, an austenitic stainless steel casing comprises an outer pipe 1 and an inner pipe 8 sleeved inside the outer pipe 1, wherein both ends of the inside of the outer pipe 1 are mounted with the inner pipe 8 through fixing mechanisms, and a loading plate 32 and a plurality of cooling chambers 10 are further mounted between the two fixing mechanisms; the inner tube 8 is sleeved with a telescopic tube which can move in a telescopic way at one end far away from the outer tube 1, and forms an oil cylinder with the telescopic tube.
The cooling chambers 10 are communicated with each other, two ends of one cooling chamber 10 are connected with pipeline joints 9, one end of each pipeline joint 9 penetrates through the inner wall of the outer pipe 1 and is connected with a connecting hose 3, and the other end of each connecting hose 3 is connected with a cooling mechanism; one end of the telescopic pipe far away from the inner pipe 8 is connected with a detachable transverse plate, and one end of the transverse plate facing the inner pipe 8 is provided with a driving assembly for driving the cooling mechanism to run.
The fixing mechanism comprises a fixing ring sleeve 12, a plurality of support rods 15 are connected between the outer wall of the fixing ring sleeve 12 and the inner wall of the outer pipe 1, a loading plate 32 is rotatably installed between the two fixing ring sleeves 12, and a plurality of ultrasonic detection probes 33 and a camera 34 are installed on one side, facing the inner pipe 8, of the loading plate 32.
As a technical optimization scheme of the invention, a groove 35 is formed in the side edge of a loading plate 32, an ultrasonic detection probe 33 and a camera 34 are both installed inside the groove 35, electric sliders 14 are installed at both ends of the loading plate 32, a travel switch 13 is installed at one end, away from an outer tube 1, of a fixed ring sleeve 12 facing one end of a transverse plate, a sliding groove 36 is formed in the opposite side of the two fixed ring sleeves 12 along the circumferential direction, the electric sliders 14 are installed inside the sliding groove 36 in a sliding mode, and the electric sliders 14 can drive the loading plate 32 to rotate, so that the working condition of an inner tube 8 in use can be fully detected.
As a technical optimization scheme of the invention, the driving assembly comprises a first push rod 5 and a second push rod 6, the first push rod 5 and the second push rod 6 are telescopic rod bodies, one end of the first push rod 5, far away from the transverse plate, is connected with a magnet plate 4, one end of the second push rod 6, far away from the transverse plate, is also provided with a travel switch 13, one end of the second push rod 6 can be abutted against a fixed ring sleeve 12, and the first push rod 5 and the second push rod 6 can control the operation of the cooling mechanism and the electric slide block 14 along with the movement of the telescopic pipe.
As a technical optimization scheme of the invention, one end of the transverse plate is connected with one end of the telescopic pipe far away from the inner pipe 8 through the fixed frame 7, one side of the outer part of the outer pipe 1 is connected with the mounting plate 2, the cooling mechanism comprises a loading box 23, the bottom of the loading box 23 is provided with a support 20, one end of the support 20 is connected with the mounting plate 2, and the support 20 is convenient for the loading box 23 and the outer pipe 1 to be mounted.
As a technical optimization scheme of the invention, the interior of the loading box 23 is divided into an air bin 24 and a water bin 25 which are independent from each other, a pressure pipe 31 is vertically arranged in each of the air bin 24 and the water bin 25, a pressure rod 30 capable of moving up and down is arranged in each of the pressure pipes 31, a magnet plate 4 is also arranged at the bottom of each pressure rod 30, the magnet plate 4 at the end part of the second push rod 6 can be bonded with the magnet plate 4 at the bottom of each pressure rod 30 through magnetic force, the pressure pipe 31 is connected with the first push rod 5 through the magnet plate 4, and the middle water bin 25 and the air bin 24 can be conveniently switched.
As a technical optimization scheme of the invention, the top of a pressurizing rod 30 is connected with a sealing plate 29 matched with the inner diameter of a pressurizing pipe 31, one side above the pressurizing pipe 31 is connected with an inlet pipe 26 in a penetrating way, the top of the pressurizing pipe 31 is connected with a discharge pipe 27 in a penetrating way, the top end of the discharge pipe 27 penetrates through the top of a loading box 23, any discharge pipe 27 at the top of the loading box 23 is connected with a connecting hose 3 far away from one end of a telescopic pipe, one-way valves 28 are arranged at the joints of the discharge pipe 27, the inlet pipe 26 and the pressurizing pipe 31, the one-way valves 28 can play a good role in backflow, and the cooling liquid and the cooling gas can be guaranteed to flow in a preset direction.
As a technical optimization scheme of the invention, the bottom of the air bin 24 is provided with the air inlet pipe 22 in a penetrating way, the bottom of the water bin 25 is connected with the return pipe in a penetrating way, the joint of the return pipe and the water bin 25 is also provided with the one-way valve 28, the return pipe is connected with the connecting hose 3 close to one end of the telescopic pipe, and the return pipe enables the cooling liquid to flow back to enter the water bin 25 for recycling.
As a technical optimization scheme of the invention, the bottom of the loading box 23 is provided with the base 21, the bottom of the base 21 is rotatably installed with the bracket 20, one side of the base 21 is provided with a screw, one end of the screw can be abutted against the bracket 20, and the base 21 is convenient to rotate on the top of the bracket 20.
As a technical optimization scheme of the invention, the outer pipe 1 is formed by splicing two arc-shaped pipes, the fixed ring sleeve 12 is formed by splicing two semi-rings, two ends of any one of the arc-shaped pipes and any one of the semi-rings are provided with the insertion holes 18, two ends of the other arc-shaped pipe and the other semi-ring are connected with the insertion rods 19 matched with the insertion holes 18, and the insertion rods 19 and the insertion holes 18 are convenient for splicing and mounting the fixed ring sleeve 12 and the outer pipe 1.
As a technical optimization scheme of the invention, one ends of the inner walls of the two arc-shaped pipelines, which are far away from each other, are both connected with a threaded rod 16, the other ends of the inner walls of the two arc-shaped pipelines are connected with a pull rod 17, one end of the pull rod 17, which faces the threaded rod 16, is rotatably provided with a threaded cylinder 11, the other end of the threaded cylinder 11 is connected with the threaded rod 16 through threads, the threaded rod 16 and the pull rod 17 facilitate the fixed installation of the outer pipe 1 and the inner pipe 8, and the outer pipe 1 is not easy to fall off in use.
When the invention is used, two arc pipelines forming the outer pipe 1 are clamped and installed outside the inner pipe 8, after the outer pipe 1 is clamped and installed through the fixing ring sleeves 12 at two ends, the threaded barrel 11 is screwed to be in threaded connection with one end of the threaded rod 16, one end of the threaded rod 16 continuously enters the interior of the threaded barrel 11, so that the connecting force between the two arc pipelines and between the two semi-rings can be enhanced, and further, the fixing ring sleeves 12 can be tightly clamped and connected outside the inner pipe 8, so that the outer pipe 1 can be stably installed outside the inner pipe 8, and the shaking and the separation are not easy to occur in use. The outer tube 1 can play the effect of protection in the outside of inner tube 8, receives outside striking back, and the difficult emergence of inner tube 8 is out of shape, and outer tube 1 can cushion it. And the outer pipe 1 is simple and quick to mount and dismount and is simple to use.
The inner pipe 8 is vertically installed for use, the telescopic pipe faces downwards, and the driving assembly is installed below the telescopic pipe or on an object connected with the lower end of the telescopic pipe, so that the driving assembly can move along with the movement of the telescopic pipe. The loading box 23 to be used is installed outside the outer tube 1 by the bracket 20, a coolant to be used is injected into the water sump 25, and the connection hose 3 is connected to the water sump 25.
When the telescopic tube is moved in the vertical direction, the first push rod 5 and the second push rod 6 move together. After the travel switch 13 at the end of the second push rod 6 contacts the travel switch 13 at the end of the fixed ring sleeve 12, the electric circuit of the electric slider 14 is switched on, and the electric slider 14 moves along the sliding groove 36, so that the loading plate 32 is driven to rotate around the inner tube 8. Ultrasonic detection probe 33 and camera 34 on loading plate 32 are connected with outside backstage system communication before using, and along with loading plate 32's rotation, camera 34 can shoot the condition of inner tube 8 outer wall for the outside condition in the use of inner tube 8 can obtain in time recording, makes things convenient for follow-up staff's maintenance of looking over. The staff can accurately know the points needing to be maintained through the recorded video, and the subsequent working efficiency is improved.
The first push rod 5 can move along with the movement of the extension tube, and the magnet plate 4 at the end part of the first push rod 5 and the magnet plate 4 at the bottom part of the pressurizing rod 30 can be bonded and fixed through magnetic force. According to actual requirements, water cooling or air cooling is selected, and the loading box 23 is rotated to adjust the positions of the water bin 25 and the air bin 24, so that the first push rod 5 can be in contact with one of the internal pressurizing rods 30. When the first push rod 5 moves up and down, the pressurizing rod 30 is pulled to move together. When the pressurizing rod 30 moves downward, the coolant in the water sump 25 or the gas in the gas sump 24 enters the inside of the pressurizing pipe 31, and when the pressurizing rod 30 moves upward, the sealing plate 29 compresses the coolant in the water sump 25 or the gas in the gas sump 24, so that the coolant or the gas is pressed into the inside of the connection hose 3 from the discharge pipe 27 and enters the inside of the cooling chamber 10. The coolant or gas absorbs the heat generated during the operation of the inner tube 8 in the cooling chamber 10, and cools the inner tube 8, so that the inner tube 8 has a good working environment in use, the service life is prolonged, and the stability in use can be ensured. After absorbing heat, the cooling liquid enters the water sump 25 from the lower connecting hose 3 through the return pipe to be stored for subsequent recycling. The cooled air is directly discharged to the outside, and the air at the normal temperature outside enters the air bin 24 from the air inlet pipe 22 for use. The operation of the cooling liquid and the gas does not need extra power support, and the work is carried out only by utilizing the movement of the telescopic pipe, so that the utilization efficiency of energy in the movement of the telescopic pipe is improved, and the energy is saved.
If the telescopic stroke of the telescopic pipe is changed during use, the lengths of the first push rod 5 and the second push rod 6 can be adjusted to adapt to different use requirements. And the first push rod 5 and the second push rod 6 are simple and quick to adjust in use and convenient to operate.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The austenitic stainless steel sleeve comprises an outer pipe (1) and an inner pipe (8) sleeved in the outer pipe, and is characterized in that two ends of the inner part of the outer pipe (1) are mounted with the inner pipe (8) through fixing mechanisms, and a loading plate (32) and a plurality of cooling chambers (10) are further mounted between the two fixing mechanisms; one end of the inner pipe (8) far away from the outer pipe (1) is internally sleeved with a telescopic pipe which can move in a telescopic way and forms an oil cylinder together with the telescopic pipe;
the cooling chambers (10) are communicated with each other, two ends of one cooling chamber (10) are connected with pipeline joints (9), one end of each pipeline joint (9) penetrates through the inner wall of the outer pipe (1) and is connected with a connecting hose (3), and the other end of each connecting hose (3) is connected with a cooling mechanism; one end of the telescopic pipe, which is far away from the inner pipe (8), is connected with a detachable transverse plate, and one end of the transverse plate, which faces the inner pipe (8), is provided with a driving assembly for driving the cooling mechanism to run;
the fixing mechanism comprises a fixing ring sleeve (12), a plurality of support rods (15) are connected between the outer wall of the fixing ring sleeve (12) and the inner wall of the outer pipe (1), a loading plate (32) is rotatably installed between the two fixing ring sleeves (12), and a plurality of ultrasonic detection probes (33) and cameras (34) are installed on one side, facing the inner pipe (8), of the loading plate (32);
the side edge of the loading plate (32) is provided with a groove (35), the ultrasonic detection probe (33) and the camera (34) are both arranged in the groove (35), both ends of the loading plate (32) are both provided with electric sliders (14), one end, far away from the outer tube (1), of the fixed ring sleeve (12) facing one end of the transverse plate is provided with a travel switch (13), one opposite side of the two fixed ring sleeves (12) is provided with a sliding groove (36) along the circumferential direction, and the electric sliders (14) are slidably arranged in the sliding groove (36);
drive assembly includes first push rod (5) and second push rod (6), and first push rod (5) and second push rod (6) are the body of rod of scalable regulation, and the one end of keeping away from the diaphragm in first push rod (5) is connected with magnet board (4), and travel switch (13) are also installed to the one end of keeping away from the diaphragm in second push rod (6), and the one end of second push rod (6) can with fixed ring cover (12) butt.
2. The austenitic stainless steel sleeve according to claim 1, wherein one end of the transverse plate is connected with one end of the telescopic tube far away from the inner tube (8) through a fixing frame (7), one side of the outer part of the outer tube (1) is connected with a mounting plate (2), the cooling mechanism comprises a loading box (23), a bracket (20) is mounted at the bottom of the loading box (23), and one end of the bracket (20) is connected with the mounting plate (2).
3. The austenitic stainless steel sleeve as claimed in claim 2, wherein the loading box (23) is internally divided into an air bin (24) and a water bin (25) which are independent of each other, a pressure pipe (31) is vertically arranged in each of the air bin (24) and the water bin (25), a pressure rod (30) capable of moving up and down is arranged in each pressure pipe (31), a magnet plate (4) is also arranged at the bottom of each pressure rod (30), and the magnet plate (4) at the end of the second push rod (6) can be bonded with the magnet plate (4) at the bottom of each pressure rod (30) through magnetic force.
4. The austenitic stainless steel sleeve according to claim 3, characterized in that the top of the pressure rod (30) is connected with a sealing plate (29) matched with the inner diameter of the pressure tube (31), one side of the upper part of the pressure tube (31) is connected with an inlet tube (26) in a penetrating way, the top of the pressure tube (31) is connected with a discharge tube (27) in a penetrating way, the top end of the discharge tube (27) is connected with the top of the loading box (23), any discharge tube (27) at the top of the loading box (23) is connected with a connecting hose (3) far away from one end of the telescopic tube, and the connecting parts of the discharge tube (27), the inlet tube (26) and the pressure tube (31) are provided with check valves (28).
5. The austenitic stainless steel casing according to claim 3, wherein the air inlet pipe (22) is arranged at the bottom of the air bin (24) in a penetrating manner, the return pipe is connected at the bottom of the water bin (25) in a penetrating manner, the check valve (28) is also arranged at the connection part of the return pipe and the water bin (25), and the return pipe is connected with the connecting hose (3) close to one end of the telescopic pipe.
6. Austenitic stainless steel sleeve according to any one of claims 2 to 5, characterized in that a base (21) is installed at the bottom of the loading box (23), the bottom of the base (21) is rotatably installed with the bracket (20), and a screw is installed at one side of the base (21), one end of which can abut against the bracket (20).
7. The austenitic stainless steel casing according to claim 1, wherein the outer pipe (1) is formed by splicing two arc-shaped pipes, the fixed ring sleeve (12) is formed by splicing two half rings, the two ends of any one arc-shaped pipe and any one half ring are provided with the insertion holes (18), and the two ends of the other arc-shaped pipe and the half ring are connected with the insertion rods (19) matched with the insertion holes (18).
8. The austenitic stainless steel casing according to claim 7, wherein the ends of the two arc-shaped pipe inner walls far away are connected with a threaded rod (16), the other ends of the two arc-shaped pipe inner walls are connected with a pull rod (17), the pull rod (17) is rotatably installed towards one end of the threaded rod (16) to form a threaded cylinder (11), and the other end of the threaded cylinder (11) is connected with the threaded rod (16) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636280.5A CN113404738B (en) | 2021-06-08 | 2021-06-08 | Austenitic stainless steel sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636280.5A CN113404738B (en) | 2021-06-08 | 2021-06-08 | Austenitic stainless steel sleeve |
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| Publication Number | Publication Date |
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| CN113404738A CN113404738A (en) | 2021-09-17 |
| CN113404738B true CN113404738B (en) | 2022-11-25 |
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| CN202110636280.5A Active CN113404738B (en) | 2021-06-08 | 2021-06-08 | Austenitic stainless steel sleeve |
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Citations (13)
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| CN113404738A (en) | 2021-09-17 |
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