CN111911746A - Device for injecting or recovering robot into pressure pipeline under pressure - Google Patents
Device for injecting or recovering robot into pressure pipeline under pressure Download PDFInfo
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- CN111911746A CN111911746A CN202010919188.5A CN202010919188A CN111911746A CN 111911746 A CN111911746 A CN 111911746A CN 202010919188 A CN202010919188 A CN 202010919188A CN 111911746 A CN111911746 A CN 111911746A
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- pressure
- pipeline
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- robot
- cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/46—Launching or retrieval of pigs or moles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a device for injecting or recovering a robot into a pressure pipeline under pressure, which comprises a pipeline pressure adjusting mechanism, an injector and a recoverer, wherein the pipeline pressure adjusting mechanism is connected with the pressure pipeline; the injector and the recoverer are connected with a pressure pipeline through a pipeline pressure adjusting mechanism; the pipeline pressure adjusting mechanism comprises a cavity, a sealing cover and a valve connecting channel, wherein the sealing cover is arranged at the top of the cavity through a first flange plate, and the valve connecting channel is arranged at the lower part of the cavity through a second flange plate; the other end of the valve connecting channel is connected with a flange at the opening of the pressure pipeline through a third flange plate; the device for injecting or recovering the robot into the pressure pipeline under pressure adopts pressure difference to inject the robot into the pipeline, saves time and labor, and can effectively avoid loss of production caused by depressurization for protecting the robot.
Description
Technical Field
The invention relates to a device for injecting or recovering a robot into a pressure pipeline under pressure, and belongs to the technical field of pipeline detection and pipeline maintenance.
Background
At present, the ground detection and maintenance are mostly adopted in the pipeline detection and maintenance, but the ground detection technology is easily influenced by factors such as buried depth, ground environment, pipeline materials, pipeline nesting and pipeline length, and the detection precision is reduced. The ground maintenance technology needs to excavate the road surface, and the excavation cost rises year after year along with the gradual development of cities. The detection in the pipeline can effectively avoid the adverse effects of factors such as buried depth, ground environment, pipeline material, pipeline nesting, pipeline length and the like on the detection result; and the pipeline is maintained to avoid excavation, so that the cost is saved. The invention realizes the injection and recovery of the detection robot or the maintenance robot into the pressure pipeline under pressure, and can avoid the production loss caused by pressure loss; meanwhile, the road surface can be prevented from being excavated by adopting in-pipeline maintenance, and the time and the cost are saved.
Disclosure of Invention
In order to solve the problems, the invention provides a device for injecting or recovering a robot into a pressure pipeline under pressure, which has simple structure and low production cost; adopt in the pressure differential pours into the pipeline into with the robot, save time and manpower, and can effectively avoid giving the loss that production caused for the step-down of protection robot.
The invention relates to a device for injecting or recovering a robot into a pressure pipeline under pressure, which comprises a pipeline pressure adjusting mechanism, an injector and a recoverer, wherein the pipeline pressure adjusting mechanism is connected with the pressure pipeline; the injector and the recoverer are connected with a pressure pipeline through a pipeline pressure adjusting mechanism;
the pipeline pressure adjusting mechanism comprises a cavity, a sealing cover and a valve connecting channel, wherein the sealing cover is arranged at the top of the cavity through a first flange plate, and the valve connecting channel is arranged at the lower part of the cavity through a second flange plate; the other end of the valve connecting channel is connected with a flange at the opening of the pressure pipeline through a third flange plate; the top of the sealing cover, the side surface of the first flange plate and the side surface of the upper part of the cavity are respectively provided with a first pressure adjusting hole, a second pressure adjusting hole and a third pressure adjusting hole which are used for connecting a pressure adjusting device; the side surface of the upper part of the cavity is also provided with an observation hole; and a baffle valve used for blocking the communication between the cavity and the pressure pipeline is movably arranged in the valve connecting channel.
Further, a piston for fixing the injector is detachably mounted inside the cavity; the piston is provided with a lifting ring used for being connected with a steel wire; the injector comprises a rubber cover, a large protection ring connected with the rubber cover, and a small protection ring arranged in the middle of the large protection ring; the lower part of the small protection ring is fixedly connected with the large protection ring through an adjusting screw; one end of the small protection ring, which is far away from the rubber cover, is fixedly connected with the piston through a fastening screw, and when the injector is used and the flapper valve is closed, the sealing cover, the first flange plate and the piston form a first space; the piston, the cavity, the second flange plate and the baffle valve form a second space; the baffle valve, the third flange plate and the opening of the pressure pipeline form a third space; when the baffle valve is opened, a new fourth space is formed by the second space and the third space;
when the pressure medium in the pressure pipeline is gas, the first pressure adjusting hole, the third pressure adjusting hole and the fourth pressure adjusting hole are closed under the closing state of the baffle valve; after the baffle valve is opened, the pressure of the first space is slowly increased through the second pressure adjusting hole, and the piston moves downwards; the piston moves downwards to gradually press the injector into the pressure pipeline, so that the robot can inject the liquid; the pressure of the first space is slowly reduced through the second pressure adjusting hole, and the piston moves upwards; after the piston reaches the top of the cavity through the steel wire and the observation hole, closing the baffle valve to complete the injection of the robot;
when the pressure medium in the pressure pipeline is liquid, the pressure of the third space is measured by observing the pressure value of a pressure gauge connected with the fifth pressure adjusting hole; the fourth pressure adjusting hole is communicated with the fifth pressure adjusting hole through a hose, liquid which is the same as the pressure medium is slowly injected into the cavity through the fourth pressure adjusting hole, and meanwhile, the third pressure adjusting hole is opened to exhaust; when the pressure of the second space is the same as that of the third space, the third pressure regulating hole and the fourth pressure regulating hole are closed; after the baffle valve is opened, because the pressure in the second space is the same as that in the third space, the impact of pressure liquid and water hammer effect on the precision robot can be effectively avoided; the piston can move up and down through increasing and decreasing the pressure of the second pressure adjusting hole, and the injection of the robot is completed.
Furthermore, the recoverer comprises a handle, an upper barrel connected with the handle, a lower barrel movably connected with the upper barrel through a piston body, and an elastic net arranged between the upper barrel and the lower barrel; the elastic net consists of elastic strips and net cloth; the upper end and the lower end of the elastic strip are respectively connected with the upper barrel and the lower barrel; a sixth pressure adjusting hole communicated with the inside of the upper barrel is formed in the center of the handle; the sixth pressure adjusting hole is connected with the pressure adjusting device, when the robot is recovered by the recoverer, the pressure in the pressure pipeline is obtained through the fifth pressure adjusting hole under the state that the baffle valve is closed, the first to fourth pressure adjusting holes are closed, and the pressure in the recoverer is the same as the pressure in the pressure pipeline through the sixth pressure adjusting hole; the handle is pressed down after the baffle valve is opened, the pressure is gradually reduced through the fifth pressure adjusting hole after the baffle valve is opened, and the recoverer presses down to enable the elastic strip to deform; rotating the handle by 90 degrees to enable a circle formed by the elastic strip to be parallel to the pipe wall of the pressure pipeline; after the robot falls into the mesh cloth fixed on the elastic strip, the pressure is applied through a fifth pressure adjusting hole, and the recoverer recovers the original state; and (4) pulling up the recovery device, closing the baffle valve and completing the recovery of the robot.
Further, the sealing cover, the first flange plate and the cavity are fixedly connected through bolts, and rubber sealing gaskets are arranged between the sealing cover and the first flange plate and between the first flange plate and the cavity in a cushioning manner; the cavity, the second flange plate and the valve connecting channel are fixedly connected through bolts, and rubber sealing gaskets are arranged between the cavity and the second flange plate and between the second flange plate and the valve connecting channel in a cushioning manner; the valve connecting channel, the third flange plate and the opening of the pressure pipeline are fixedly connected through bolts, and rubber sealing gaskets are arranged between the valve connecting channel and the third flange plate and between the third flange plate and the opening of the pressure pipeline in a cushioning mode.
Further, the observation hole and the third pressure adjusting hole are located on the same horizontal line.
Furthermore, a fourth pressure adjusting hole and a fifth pressure adjusting hole which are used for being connected with a pressure adjusting device are respectively formed in the side faces of the second flange plate and the third flange plate.
Furthermore, a wire passing hole for passing through a steel wire for fixing the piston and a robot cable and performing sealing treatment is formed in the sealing cover.
Furthermore, the center of the piston is provided with a hole for passing through a robot cable and performing sealing treatment in a penetrating manner; the lower bottom surface of the piston is provided with a non-penetrating screw hole for mounting a fastening screw.
Furthermore, the lower part of the upper cylinder is also connected with a length adjusting cylinder, and the length adjusting cylinders with different lengths can be replaced according to pipelines with different depths; the upper end of the lower cylinder is connected with the piston body, and the lower end of the lower cylinder penetrates through the upper cylinder and the length adjusting cylinder and extends to the lower part of the length adjusting cylinder.
And furthermore, the upper end of the length adjusting cylinder is in threaded connection with the upper cylinder, the lower end of the length adjusting cylinder is screwed down through a nut, and a pressure through hole communicated with the interior of the upper cylinder is reserved on the nut.
Compared with the prior art, the device for injecting or recovering the robot into the pressure pipeline under pressure has the advantages of simple structure and low processing difficulty, and can effectively reduce the production cost; the robot is injected into the pipeline by adopting pressure difference, so that time and labor are saved; if the pressure pipeline is a liquid pipeline, the invention can effectively reduce the impact of pressure liquid on the precision robot when the baffle valve is opened, and simultaneously reduce the impact of water hammer effect on the precision robot, thereby avoiding the loss of production caused by the pressure reduction of the robot; the cabled robot can be injected and recovered into the pressure pipeline under pressure through the injector; the robot can be injected into the pressure pipeline under pressure through the injector, and the robot is recovered from the pressure pipeline under pressure through the recoverer.
Drawings
Fig. 1 is a schematic view of the external structure of the device of example 1 of the present invention in use with an injector.
Fig. 2 is a schematic cross-sectional view of an apparatus for use with an injector in a flapper valve-closed state according to example 1 of the present invention.
Fig. 3 is a schematic sectional view showing the structure of an apparatus for using an injector in a state where a flapper valve is opened according to example 1 of the present invention.
Fig. 4 is a schematic cross-sectional view showing the structure of the apparatus of example 1 of the present invention after completion of injection using an injector.
Fig. 5 is a schematic view showing an external configuration of the device according to embodiment 2 of the present invention when used with a retriever.
Fig. 6 is a schematic sectional view showing the construction of a retriever used in a state where a flapper valve is closed according to embodiment 2 of the present invention.
Fig. 7 is a schematic sectional view showing the structure of the apparatus in the case of using the recovery unit in the state where the flapper valve is opened according to embodiment 2 of the present invention.
Fig. 8 is a schematic cross-sectional view of the apparatus after the recovery device of embodiment 2 of the present invention is successfully opened.
Fig. 9 is a schematic top view of the sealing cap of the present invention.
Fig. 10 is a schematic sectional view of the chamber of the present invention.
Fig. 11 is a schematic sectional view of the first flange of the present invention.
Fig. 12 is a schematic top view of the piston of the present invention.
Fig. 13 is a schematic view of the bottom of the piston of the present invention.
Fig. 14 is a schematic bottom view of an injector according to example 1 of the present invention.
Fig. 15 is a schematic top view of an injector according to example 1 of the present invention.
Fig. 16 is a schematic front view of an injector according to example 1 of the present invention.
Fig. 17 is a schematic cross-sectional view of an injector according to example 1 of the present invention.
Fig. 18 is a schematic top view of a recycler according to embodiment 2 of this invention.
Fig. 19 is a schematic side view of a recycler according to embodiment 2 of this invention.
Fig. 20 is a front view schematically illustrating a recycler according to embodiment 3 of the present invention.
Fig. 21 is a schematic sectional view of a recycler according to example 3 of the present invention.
The parts in the drawings are marked as follows: 1-pressure line, 11-pressure line opening, 2-line pressure regulating means, 21-chamber, 22-first flange, 23-sealing cap, 231-threading hole, 24-second flange, 25-valve connecting passage, 26-third flange, 27-observation hole, 28-baffle valve, 29-bolt, 3-injector, 31-rubber cap, 32-large protection ring, 33-small protection ring, 34-regulating screw, 35-screw hole, 36-regulating screw hole, 4-retriever, 41-handle, 42-upper cylinder, 43-lower cylinder, 44-elastic net, 441-elastic strip, 442-net cloth, 45-length regulating cylinder, 46-nut, 5-piston, 51-opening hole, 52-screw hole, 6-steel wire, 7-hanging ring, 8-fastening screw, 9-piston body, 10-pressure through hole, 12-hose, A-first pressure regulating hole, B-second pressure regulating hole, C-third pressure regulating hole, D-fourth pressure regulating hole, E-fifth pressure regulating hole, F-sixth pressure regulating hole, W1-first space, W2-second space, W3-third space, W4-fourth space, T-robot cable, M-pressure regulating valve, Z-pressure gauge and H-connecting flange.
Detailed Description
Example 1:
the device for injecting the robot into the pressure pipeline under pressure as shown in fig. 1 to 4 and 9 to 17 comprises a pipeline pressure adjusting mechanism 2 for connecting with the pressure pipeline 1, an injector 3 for injecting the precision robot into the pressure pipeline under pressure, and a recoverer 4 for recovering the precision robot from the pressure pipeline; the injector 3 and the recoverer 4 are connected with the pressure pipeline 1 through a pipeline pressure adjusting mechanism 2;
the pipeline pressure adjusting mechanism 2 comprises a cavity 21, a sealing cover 23 arranged at the top of the cavity 21 through a first flange 22, and a valve connecting channel 25 arranged at the lower part of the cavity 21 through a second flange 24; the other end of the valve connecting channel 25 is connected with the flange at the opening 11 of the pressure pipeline through a third flange plate 26; the top of the sealing cover 23, the side of the first flange plate 22 and the upper side of the cavity 21 are respectively provided with a first pressure adjusting hole A, a second pressure adjusting hole B and a third pressure adjusting hole C which are used for connecting a pressure adjusting device; the pressure adjusting device comprises a pressure adjusting valve M for adjusting the opening of a pressure adjusting hole and a pressure gauge Z for detecting the pressure of a pipeline, and is connected with the pressure adjusting hole through a pipeline of which the end part is provided with a connecting flange H; the side surface of the upper part of the cavity 21 is also provided with an observation hole 27; a baffle valve 28 for blocking the cavity 21 from communicating with the pressure pipeline 1 is movably arranged in the valve connecting channel 25.
A piston 5 for fixing the injector is detachably arranged in the cavity 21; a lifting ring 7 used for being connected with a steel wire 6 is arranged on the piston 5;
the injector 3 comprises a rubber cover 31, a large protection ring 32 connected with the rubber cover 31, and a small protection ring 33 arranged in the middle of the large protection ring 32; the lower part of the small protection ring 33 is fixedly connected with the large protection ring 32 through an adjusting screw 34, a plurality of adjusting screw holes 36 are uniformly distributed on the large protection ring 32, and the small protection ring 33 can be fixed at the corresponding position of the large protection ring 32 through the adjusting screw 34; a screw hole 35 is provided at an end of the small protection ring 33 facing away from the rubber cover 31, so that the end of the small protection ring 33 facing away from the rubber cover 31 is fixedly connected to the piston 5 by a fastening screw 8.
The sealing cover 23, the first flange plate 22 and the cavity 21 are fixedly connected through bolts 29, and rubber sealing gaskets are arranged between the sealing cover 23 and the first flange plate 22 and between the first flange plate 22 and the cavity 21 in a cushioning manner; the cavity 21, the second flange plate 24 and the valve connecting channel 25 are fixedly connected through bolts, and rubber sealing gaskets are arranged between the cavity 21 and the second flange plate 24 and between the second flange plate 24 and the valve connecting channel 25 in a cushioning manner; the valve connecting channel 25, the third flange plate 26 and the opening 11 of the pressure pipeline are fixedly connected through bolts, and rubber sealing gaskets are arranged between the valve connecting channel 25 and the third flange plate 26 and between the third flange plate 26 and the opening 11 of the pressure pipeline in a cushioning mode.
The observation hole 27 and the third pressure adjusting hole C are located on the same horizontal line.
And a fourth pressure adjusting hole D and a fifth pressure adjusting hole E which are used for being connected with a pressure adjusting device are respectively formed in the side surfaces of the second flange plate 24 and the third flange plate 26.
The sealing cover 23 is provided with a wire passing hole 231 for passing through the steel wire 6 for fixing the piston and the robot cable T and performing sealing treatment.
An opening 51 for passing through the robot cable T and performing sealing treatment penetrates through the center of the piston 5; the piston 5 has a non-penetrating screw hole 52 formed on a lower bottom surface thereof for mounting a fastening screw.
When the injector is in use, the seal, first flange and piston define a first space W1 when the flapper valve is closed; the piston, the cavity, the second flange plate and the baffle valve form a second space W2; the flapper valve, the third flange, and the opening of the pressure pipe form a third space W3; when the flapper valve is opened, the second space and the third space form a new fourth space W4;
when the pressure medium in the pressure pipeline is gas, the first pressure adjusting hole A, the third pressure adjusting hole C and the fourth pressure adjusting hole D are closed under the closing state of the baffle valve; after the baffle valve is opened, the pressure of the first space is slowly increased through the second pressure adjusting hole B, and the piston moves downwards; the piston moves downwards to gradually press the injector into the pressure pipeline, so that the robot can inject the liquid; the pressure of the first space is slowly reduced through the second pressure adjusting hole B, and the piston moves upwards; after the piston reaches the top of the cavity through the steel wire and the observation hole, closing the baffle valve to complete the injection of the robot;
when the pressure medium in the pressure pipeline is liquid, the pressure of the third space is measured by observing the pressure value of a pressure gauge connected with the fifth pressure adjusting hole E; the fourth pressure adjusting hole D and the fifth pressure adjusting hole E are communicated through a hose 12, liquid which is the same as the pressure medium is slowly injected into the cavity through the fourth pressure adjusting hole D, and meanwhile, the third pressure adjusting hole C is opened to exhaust air; when the pressure of the second space is the same as that of the third space, the third pressure regulating hole C and the fourth pressure regulating hole D are closed; after the baffle valve is opened, because the pressure in the second space is the same as that in the third space, the impact of pressure liquid and water hammer effect on the precision robot can be effectively avoided; the piston can move up and down through increasing and decreasing the pressure of the second pressure adjusting hole B, and the injection of the robot is completed.
Example 2:
as shown in fig. 5 to 8, 18 and 19, the structure of the device for recovering a robot under pressure into a pressure pipe is substantially the same as that of embodiment 1, wherein the recovery device 4 comprises a handle 41, an upper cylinder 42 connected with the handle 41, a lower cylinder 43 movably connected with the upper cylinder 42 through a piston body 9, and an elastic net 44 installed between the upper cylinder 42 and the lower cylinder 43; the elastic net 44 is composed of elastic strips 441 and a net cloth 442; the upper end and the lower end of the elastic strip 441 are respectively connected with the upper barrel 42 and the lower barrel 43; a sixth pressure adjusting hole F communicated with the interior of the upper barrel 42 is formed in the center of the handle 41; the sixth pressure regulating hole F is connected with a pressure regulating device.
Example 3:
the apparatus for recovering a robot under pressure into a pressure pipeline as shown in fig. 20 and 21 has a structure substantially the same as that of embodiment 2, wherein a length adjusting cylinder 45 is further connected to a lower portion of the upper cylinder 42, and the length adjusting cylinders with different lengths can be replaced according to pipelines with different depths; the upper end of the lower cylinder 43 is connected with the piston body 9, and the lower end thereof penetrates through the upper cylinder 42 and the length adjusting cylinder 45 and extends to the lower part of the length adjusting cylinder 45; the upper end of the length adjusting cylinder 45 is in threaded connection with the upper cylinder 42, the lower end of the length adjusting cylinder is screwed through a nut 45, and a pressure through hole 10 communicated with the interior of the upper cylinder 42 is reserved in the nut 46; when the robot is recovered by using the recoverer, the pressure in the pressure pipeline is measured through the fifth pressure regulating hole E under the state that the flapper valve is closed, the first to fourth pressure regulating holes A, B, C, D are closed, and the pressure in the recoverer is the same as the pressure in the pressure pipeline through the sixth pressure regulating hole F; the handle is pressed down after the baffle valve is opened, the pressure is gradually reduced through a fifth pressure adjusting hole E after the baffle valve is opened, and the recoverer is pressed down to deform the elastic strip; rotating the handle by 90 degrees to enable a circle formed by the elastic strip to be parallel to the pipe wall of the pressure pipeline; after the robot falls into the mesh cloth fixed on the elastic strip, the pressure is applied through a fifth pressure adjusting hole E, and the recoverer recovers the original state; and (4) pulling up the recovery device, closing the baffle valve and completing the recovery of the robot.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a device to take pressure injection or recovery robot in pressure pipeline which characterized in that: the device comprises a pipeline pressure adjusting mechanism, an injector and a recoverer, wherein the pipeline pressure adjusting mechanism is used for being connected with a pressure pipeline, the injector is used for injecting the precision robot into the pressure pipeline under pressure, and the recoverer is used for recovering the precision robot from the pressure pipeline; the injector and the recoverer are connected with a pressure pipeline through a pipeline pressure adjusting mechanism;
the pipeline pressure adjusting mechanism comprises a cavity, a sealing cover and a valve connecting channel, wherein the sealing cover is arranged at the top of the cavity through a first flange plate, and the valve connecting channel is arranged at the lower part of the cavity through a second flange plate; the other end of the valve connecting channel is connected with a flange at the opening of the pressure pipeline through a third flange plate; the top of the sealing cover, the side surface of the first flange plate and the side surface of the upper part of the cavity are respectively provided with a first pressure adjusting hole, a second pressure adjusting hole and a third pressure adjusting hole which are used for connecting a pressure adjusting device; the side surface of the upper part of the cavity is also provided with an observation hole; and a baffle valve used for blocking the communication between the cavity and the pressure pipeline is movably arranged in the valve connecting channel.
2. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: a piston for fixing the injector is detachably arranged in the cavity; the piston is provided with a lifting ring used for being connected with a steel wire; the injector comprises a rubber cover, a large protection ring connected with the rubber cover, and a small protection ring arranged in the middle of the large protection ring; the lower part of the small protection ring is fixedly connected with the large protection ring through an adjusting screw; and one end of the small protection ring, which is far away from the rubber cover, is fixedly connected with the piston through a fastening screw.
3. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: the recoverer comprises a handle, an upper barrel connected with the handle, a lower barrel movably connected with the upper barrel through a piston body, and an elastic net arranged between the upper barrel and the lower barrel; the elastic net consists of elastic strips and net cloth; the upper end and the lower end of the elastic strip are respectively connected with the upper barrel and the lower barrel; a sixth pressure adjusting hole communicated with the inside of the upper barrel is formed in the center of the handle; and the sixth pressure regulating hole is connected with a pressure regulating device.
4. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: the sealing cover, the first flange plate and the cavity are fixedly connected through bolts, and rubber sealing gaskets are arranged between the sealing cover and the first flange plate and between the first flange plate and the cavity in a cushioning manner; the cavity, the second flange plate and the valve connecting channel are fixedly connected through bolts, and rubber sealing gaskets are arranged between the cavity and the second flange plate and between the second flange plate and the valve connecting channel in a cushioning manner; the valve connecting channel, the third flange plate and the opening of the pressure pipeline are fixedly connected through bolts, and rubber sealing gaskets are arranged between the valve connecting channel and the third flange plate and between the third flange plate and the opening of the pressure pipeline in a cushioning mode.
5. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: the observation hole and the third pressure adjusting hole are positioned on the same horizontal line.
6. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: and a fourth pressure adjusting hole and a fifth pressure adjusting hole which are used for being connected with a pressure adjusting device are respectively formed in the side surfaces of the second flange plate and the third flange plate.
7. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: and the sealing cover is provided with a wire passing hole for passing through a steel wire and a robot cable for fixing the piston and performing sealing treatment.
8. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: the center of the piston is provided with a hole for passing through a robot cable and performing sealing treatment in a penetrating manner; the lower bottom surface of the piston is provided with a non-penetrating screw hole for mounting a fastening screw.
9. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 1, wherein: the lower part of the upper cylinder is also connected with a length adjusting cylinder; the upper end of the lower cylinder is connected with the piston body, and the lower end of the lower cylinder penetrates through the upper cylinder and the length adjusting cylinder and extends to the lower part of the length adjusting cylinder.
10. The apparatus for a pressurized injection or recovery robot within a pressure pipeline as claimed in claim 9, wherein: the upper end of the length adjusting cylinder is in threaded connection with the upper cylinder, the lower end of the length adjusting cylinder is screwed down through a nut, and a pressure through hole communicated with the interior of the upper cylinder is reserved in the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919188.5A CN111911746A (en) | 2020-09-04 | 2020-09-04 | Device for injecting or recovering robot into pressure pipeline under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919188.5A CN111911746A (en) | 2020-09-04 | 2020-09-04 | Device for injecting or recovering robot into pressure pipeline under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111911746A true CN111911746A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010919188.5A Withdrawn CN111911746A (en) | 2020-09-04 | 2020-09-04 | Device for injecting or recovering robot into pressure pipeline under pressure |
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| CN (1) | CN111911746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251320A (en) * | 2021-05-10 | 2021-08-13 | 天津精仪精测科技有限公司 | Take cable pipeline check out test set area to press send-receiver device |
| CN113531290A (en) * | 2021-08-13 | 2021-10-22 | 无锡华润燃气有限公司 | Automatic gas pipeline maintenance robot and use method thereof |
| CN113979296A (en) * | 2021-10-28 | 2022-01-28 | 武汉中仪物联技术股份有限公司 | Detector throwing device |
| CN114484145A (en) * | 2020-11-12 | 2022-05-13 | 嘉兴大恒智能科技有限公司 | Guiding device and pipeline detection system |
-
2020
- 2020-09-04 CN CN202010919188.5A patent/CN111911746A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484145A (en) * | 2020-11-12 | 2022-05-13 | 嘉兴大恒智能科技有限公司 | Guiding device and pipeline detection system |
| CN113251320A (en) * | 2021-05-10 | 2021-08-13 | 天津精仪精测科技有限公司 | Take cable pipeline check out test set area to press send-receiver device |
| CN113531290A (en) * | 2021-08-13 | 2021-10-22 | 无锡华润燃气有限公司 | Automatic gas pipeline maintenance robot and use method thereof |
| CN113979296A (en) * | 2021-10-28 | 2022-01-28 | 武汉中仪物联技术股份有限公司 | Detector throwing device |
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