CN116734058B - Remote high-pressure fluid conveying pipeline - Google Patents
Remote high-pressure fluid conveying pipeline Download PDFInfo
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- CN116734058B CN116734058B CN202311020348.2A CN202311020348A CN116734058B CN 116734058 B CN116734058 B CN 116734058B CN 202311020348 A CN202311020348 A CN 202311020348A CN 116734058 B CN116734058 B CN 116734058B
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- sealing
- pipelines
- pressure fluid
- assembly
- plate
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- 239000012530 fluid Substances 0.000 title claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 6
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The invention relates to the technical field of conveying pipelines, and discloses a remote high-pressure fluid conveying pipeline which comprises a plurality of pipelines, wherein any two adjacent pipelines are connected through a flange plate, a sealing and reinforcing unit is arranged in any two adjacent pipelines, a leakage prevention unit is arranged outside any two adjacent pipelines, and an emergency alarm unit is arranged on the leakage prevention unit. This long-range high pressure fluid delivery line has improved the leakproofness of pipeline junction, avoids polluting the environment and causes the damage of the peripheral personnel of leak source and equipment, in time sends the warning when leaking.
Description
Technical Field
The invention relates to the technical field of conveying pipelines, in particular to a remote high-pressure fluid conveying pipeline.
Background
The remote liquid supply technology is a new technology for the equipment configuration of the fully-mechanized coal mining working face in China at present, is widely applied to various hydraulic equipment, and is conveyed into the hydraulic equipment through a conveying pipeline under the action of pumping power of a pump to drive the hydraulic equipment to perform corresponding work. Because equipment is far away from the pump station distance, when the transportation pipeline is transported, the pipelines are all often connected in a flange direct connection mode, the flange connection positions of the transportation pipeline are sealed by adopting sealing rubber rings, but when the pipeline is used for transporting fluid, the pipeline and the pipeline connection positions can bear great pressure, especially the pressure of the fluid in the pipeline continuously changes along with the working stroke of hydraulic equipment, the sealing rubber rings are easy to deform under the action of the high pressure of fluid fluctuation for a long time, so that sealing failure is caused, fluid leakage is caused, the leaked fluid has high pressure, and the equipment and personnel around a leakage point can be damaged.
Disclosure of Invention
The invention is provided in view of the problems that the sealing rubber ring of the existing remote high-pressure fluid conveying pipeline is easy to leak under the high pressure effect, pollute the environment and damage peripheral equipment and personnel.
It is therefore an object of the present invention to provide a remote high pressure fluid delivery line, which aims at: the sealing performance of the pipeline connection position is improved, leaked fluid is collected and protected, and the phenomenon that the fluid is irregularly sprayed, pollutes the environment and causes damage to personnel and equipment around the leakage point is avoided.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a long-range high pressure fluid conveying pipeline, includes many pipelines, and is connected through the ring flange between two arbitrary adjacent pipelines, is provided with sealed reinforcement unit in two arbitrary adjacent pipelines, is provided with the anti-leakage unit outside two arbitrary adjacent pipelines to and set up the emergent alarm unit on the anti-leakage unit.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the sealing reinforcement unit comprises annular sealing cushion blocks arranged on the inner pipe walls of the end parts of the two pipelines, and the cross sections of the sealing cushion blocks are right-angled triangles; the sealing device further comprises a liquid guide component arranged in the two pipelines and a press seal component arranged at two ends of the liquid guide component, wherein the end parts of the press seal component are arranged on the inclined planes of the sealing cushion blocks.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the liquid guide assembly comprises liquid guide pipes arranged in two pipelines, a transfer cavity arranged on the wall of the liquid guide pipes, liquid inlet holes arranged on the wall of the transfer cavity, pressure cavities arranged at two ends of the liquid guide pipes and liquid outlet holes arranged between the transfer cavity and the pressure cavities.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the press seal assembly comprises a spring arranged at the bottom of the press cavity, a sealing annular plate arranged at the other end of the spring, a press pipe arranged at the other side of the sealing annular plate, and a press cavity extending from the other end of the press pipe, and further comprises a sealing pressing block arranged at one end of the press pipe far away from the sealing annular plate, wherein the cross section of the sealing pressing block is right trapezoid, and the inclined plane of the sealing pressing block is arranged on the inclined plane of the sealing cushion block.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the leakage-proof unit comprises a support ring plate arranged on the outer pipe wall of the end part of the pipeline, a protection assembly arranged on the two support ring plates, and a locking assembly arranged on the protection assembly.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the protection component comprises a protection cover arranged on the outer sides of the two support ring plates, the section of the protection cover is L-shaped, and the protection cover further comprises a fixing base arranged on the back surface of the protection cover, a fixing bolt arranged on the fixing base and a pressure relief notch arranged on the back surface of the protection cover.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the locking assembly comprises a locking hole, a locking bolt, a locking block, a metal washer and a nut, wherein the locking hole is formed in the wall of the protective cover, the locking bolt penetrates through the locking hole, the locking block is arranged on the outer side of one supporting annular plate, the locking block is arranged at one end of the locking bolt, the metal washer and the nut are arranged on the locking bolt, and the metal washer is arranged on the wall of the protective cover.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the emergency alarm unit comprises a trigger assembly arranged at the bottom of the inner cover of the protective cover and a transmission assembly arranged on the front surface of the protective cover.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the trigger assembly comprises an insulating support plate arranged on the inner side walls of the two support ring plates, a conductive block arranged in the side walls of the insulating support plate, a hollow insulating floating plate arranged in the protective cover, a conductive plate arranged on the insulating floating plate, conductive wheels arranged on two sides of the upper end of the conductive plate, and the conductive wheels are connected on the vertical side walls of the insulating support plate in a rolling manner, and a limiting rod arranged on the insulating floating plate.
As a preferred embodiment of the remote high-pressure fluid delivery line of the present invention, wherein: the transmission assembly comprises a supporting seat arranged on the front face of the protective cover, a communication module arranged on the supporting seat, a controller and an alarm, and a storage battery set arranged on the supporting seat, wherein the storage battery set is connected with the communication module, the controller and the alarm through wires, and the controller is connected with the communication module and the alarm through wires in a control manner.
The invention has the following beneficial effects:
the pressure of the fluid when moving in the pipeline is utilized to push the sealing pressing block to extrude the sealing cushion block, the sealing performance between the sealing pressing block and the sealing cushion block is enhanced, the sealing performance of the pipeline connection is improved, even if leakage occurs at the pipeline connection, the leaked fluid is collected and protected, environmental pollution is avoided, damage to personnel and equipment around the leakage point is avoided, prompt is timely sent out when leakage occurs, and when partial bearing capacity of a part of a protective cover area is reduced, the fluid can be sprayed according to a specified direction, and damage caused by irregular spraying of the fluid is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the piping connection of the remote high-pressure fluid delivery line of the present invention.
Fig. 2 is a schematic diagram of a reinforcement unit of a remote high-pressure fluid delivery line according to the present invention.
Fig. 3 is a schematic cross-sectional view of a reinforcement unit of the remote high-pressure fluid delivery line of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 3.
Fig. 6 is an overall schematic of the remote high pressure fluid delivery circuit of the present invention.
Fig. 7 is a schematic view of the inside of the protective cover of the remote high-pressure fluid delivery line of the present invention.
Fig. 8 is a schematic view of a guard assembly of a remote high pressure fluid delivery line according to the present invention.
Fig. 9 is a schematic overall sectional view of the remote high-pressure fluid delivery line of the present invention.
Fig. 10 is an enlarged view of a portion C in fig. 9.
FIG. 11 is a schematic illustration of a trigger assembly of a remote high pressure fluid delivery circuit according to the present invention.
Fig. 12 is an enlarged view of the portion D in fig. 3.
In the figure:
1. a pipe; 2. a flange plate; 3. a reinforcement unit; 31. sealing cushion blocks; 32. a liquid guiding component; 321. a catheter; 322. a transfer cavity; 323. a liquid inlet hole; 324. pressing a cavity; 325. a liquid outlet hole; 33. a press seal assembly; 331. a spring; 332. sealing ring plates; 333. pressing a pipe; 334. sealing and pressing blocks; 34. a reinforcement assembly; 341. a reinforcing ring; 342. a reinforcing groove; 343. reinforcing the pad; 344. a reinforcing block; 4. a leakage prevention unit; 41. a support ring plate; 42. a protective assembly; 421. a protective cover; 422. a fixed base; 423. a fixing bolt; 424. a pressure relief notch; 43. locking the assembly; 431. locking the hole; 432. locking a bolt; 433. locking the block; 434. a metal gasket; 435. a nut; 5. an emergency alarm unit; 51. a trigger assembly; 511. an insulating support plate; 512. a conductive block; 513. an insulating floating plate; 514. a conductive plate; 515. a conductive wheel; 516. a limit rod; 52. a transmission assembly; 521. a support base; 522. a communication module; 523. a controller; 524. an alarm; 525. and a storage battery.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
Referring to fig. 1-4 and 12, for the first embodiment of the present invention, there is provided a remote high-pressure fluid delivery pipe, the apparatus includes a plurality of pipes 1, and any two adjacent pipes 1 are connected by a flange 2, a seal reinforcing unit 3 is installed in any two adjacent pipes 1, a leakage preventing unit 4 is installed outside any two adjacent pipes 1, the leakage preventing unit 4 may be a seal box, the leaked fluid at the joint of the flange 2 is collected and prevented from being ejected, and an emergency alarm unit 5 on the leakage preventing unit 4 is installed, the emergency alarm unit 5 may be a liquid level sensor, and an alarm is given when the fluid appears in the seal box.
The sealing and reinforcing unit 3 comprises annular sealing cushion blocks 31 connected to the inner pipe walls of the end parts of the two pipelines 1, and the cross section of each sealing cushion block 31 is a right triangle; the hydraulic sealing device further comprises a liquid guide assembly 32 arranged in the two pipelines 1 and press sealing assemblies 33 arranged at two ends of the liquid guide assembly 32, and the ends of the press sealing assemblies 33 are arranged on the inclined planes of the sealing cushion blocks 31.
The liquid guiding component 32 comprises liquid guiding pipes 321 arranged in two pipelines 1, a bracket is connected to the inner pipe wall of the bottom of each pipeline 1, the liquid guiding pipes 321 are supported by the bracket, a transfer cavity 322 is formed in the pipe wall of each liquid guiding pipe 321, liquid inlet holes 323 are formed in the cavity wall of each transfer cavity 322, pressure cavities 324 are formed in the two ends of each liquid guiding pipe 321, and a plurality of liquid outlet holes 325 are formed between each transfer cavity 322 and each pressure cavity 324, fluid in each liquid guiding pipe 321 enters the corresponding transfer cavity 322 through the corresponding liquid inlet holes 323, and fluid entering the corresponding transfer cavity 322 enters the corresponding pressure cavity 324 through the corresponding liquid outlet holes 325.
The press seal assembly 33 comprises a spring 331 connected to the bottom of the cavity of the press cavity 324, the spring 331 is in a compressed state, a sealing ring plate 332 connected to the other end of the spring 331, a press pipe 333 connected to the other side of the sealing ring plate 332, and the other end of the press pipe 333 extends out of the press cavity 324, and the press seal assembly further comprises a sealing press block 334 connected to the end, far away from the sealing ring plate 332, of the press pipe 333, wherein the cross section of the sealing press block 334 is in a right trapezoid shape, the inclined plane of the sealing press block 334 is propped against the inclined plane of the sealing press block 31 under the action of restoring force of the compression spring 331, so that after the butt joint installation of the pipeline 1 is ensured, before fluid does not enter the pipeline 1, the sealing press block 334 and the sealing press block 31 are connected to keep the propping joint state, the sealing effect of the joint of the pipeline 1 is maintained, the sealing press block 334 and the sealing press block 31 are made of rubber materials, and are deformed mutually under the action of the squeezing force, and the sealing effect is improved.
During use, fluid is transported through the pipeline 1, the fluid moves in two directions in the pipeline 1, when the fluid passes through the liquid guide pipe 321 between the pipelines 1, the fluid enters the transfer cavity 322 through the liquid inlet 323 on the liquid guide pipe 321 under the pressure effect, the fluid in the transfer cavity 322 flows into the pressure cavity 324 through the liquid outlet 325 again, the fluid entering the pressure cavity 324 applies the pushing force to the sealing ring plate 332, the two sealing ring plates 332 on two sides of the liquid guide pipe 321 push the sealing pressing blocks 334 to synchronously move under the pressure effect of the fluid, the sealing pressing blocks 334 bear the stress to press the sealing cushion blocks 31, the sealing performance between the sealing pressing blocks is enhanced, the greater the pressure of the fluid is, the better the sealing effect between the sealing blocks is, and the sealing performance of the joint of the pipeline 1 is improved.
Example 2
Referring to fig. 1 to 5 and 12, a second embodiment of the present invention is shown, which differs from the first embodiment in that: the sealing and reinforcing unit 3 further comprises a reinforcing component 34 connected to the inner pipe wall of the end part of any two adjacent pipelines 1, the reinforcing component 34 comprises reinforcing rings 341 connected to the inner pipe wall of the pipeline 1, a plurality of conical reinforcing grooves 342 are formed in the side wall of one reinforcing ring 341 in an annular uniform equidistant mode, reinforcing pads 343 are connected to the wall of each reinforcing groove 342, a plurality of conical reinforcing blocks 344 are connected to the side wall of the other reinforcing ring 341 in an annular uniform equidistant mode, and the reinforcing blocks 344 are plugged into the reinforcing grooves 342 and squeeze the reinforcing pads 343.
In use, the reinforcing block 344 is inserted into the reinforcing groove 342, increasing the longitudinal contact area between two adjacent pipes 1, thereby improving the tightness in connection between the two.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1 to 10 and 12, a third embodiment of the present invention is shown, which differs from the second embodiment in that: the leakage preventing unit 4 includes a support ring plate 41 coupled to an outer wall of an end portion of the pipe 1, a guard assembly 42 mounted on the two support ring plates 41, and a locking assembly 43 mounted on the guard assembly 42.
The protection component 42 includes the protection casing 421 of setting in two support ring plates 41 outsides, be connected with the sealing washer on the outer rampart of support ring plate 41, the leakproofness of support ring plate 41 and protection casing 421 in the construction of ou is improved, and the section of protection casing 421 is "L" type, the cover is at the bottom of one side of protection casing 421 offsets with a support ring plate 41, still include the go-between at the unable adjustment base 422 of protection casing 421 back, connect the fixed bolt 423 on unable adjustment base 422, fix unable adjustment base 422 on the wall through fixed bolt 423, thereby support fixedly to pipeline 1, and set up the pressure release notch 424 at the protection casing 421 back, the regional protection casing 421 thickness in pressure release notch 424 department compares the thickness in the other regions of protection casing 421 more weak, the intensity of this regional protection casing 421 is less than the other regions of protection casing 421.
The locking assembly 43 comprises a locking hole 431 formed on the wall of the protective cover 421, a locking bolt 432 movably penetrating the locking hole 431, a locking block 433 pressed against the outer side of a supporting ring plate 41, and the locking block 433 connected to one end of the locking bolt 432, and further comprises a metal washer 434 and a nut 435 movably sleeved on the locking bolt 432, wherein the nut 435 is in threaded connection with the locking bolt 432, and the metal washer 434 is movably arranged on the outer wall of the protective cover 421.
In the use process, when leakage occurs at the joint of two pipelines 1, leaked fluid enters the area formed by the protective cover 421 and the two support ring plates 41, so that environmental pollution caused by splashing of the fluid is avoided, personnel and equipment nearby the leakage point are damaged, meanwhile, the joint of the pipelines 1 is fixed on a wall body through the protective cover 421 and the fixed base 422, even if leakage occurs at the joint of the pipelines 1, the leaked pipelines 1 can obtain very high transverse speed, the pipelines 1 rotate around a local deformation area at high speed, namely the pipelines 1 swing, the swinging pipelines 1 are blocked under the limiting effect of the protective cover 421, and damage caused by the swinging of the pipelines 1 is avoided;
moreover, a pressure relief notch 424 is artificially manufactured on the protective cover 421, when fluid continuously flows into the protective cover 421, and when the pressure in the protective cover is continuously increased, the protective cover 421 in the area of the pressure relief notch 424 is broken first, and when part of the pressure bearing capacity of the protective cover 421 is reduced, the fluid is sprayed to a set direction, namely to a wall body through the broken position, so that damage caused by irregular spraying of the fluid is avoided.
The rest of the structure is the same as that of embodiment 2.
Example 4
Referring to fig. 1 to 12, a fourth embodiment of the present invention is different from the third embodiment in that: the emergency alarm unit 5 includes a trigger assembly 51 installed at the inner bottom of the protective cover 421, and a transmission assembly 52 installed at the front of the protective cover 421, and the trigger assembly 51 and the transmission assembly 52 are connected by a wire signal.
The trigger assembly 51 comprises an insulating support plate 511 connected to the inner side walls of the two support ring plates 41, a conductive block 512 embedded in the side walls of the insulating support plate 511, a hollow insulating floating plate 513 movably arranged in the protective cover 421, conductive plates 514 connected to the insulating floating plate 513, conductive wheels 515 connected to two sides of the upper end of the conductive plates 514, wherein the conductive wheels 515 are connected to the vertical side walls of the insulating support plate 511 in a rolling manner, and limit rods 516 movably penetrating through four corners of the insulating floating plate 513, and the limit rods 516 are fixedly connected to the inner cover bottom of the protective cover 421.
The transmission assembly 52 comprises a supporting seat 521 connected to the front surface of the protective cover 421, a communication module 522 installed on the supporting seat 521, a controller 523, an alarm 524, and a storage battery 525 arranged on the supporting seat 521, wherein the storage battery 525 is connected with the communication module 522, the controller 523 and the alarm 524 through wires, the two conductive blocks 512 are connected with the controller 523 through wires, the controller 523 is in control connection with the communication module 522 and the alarm 524 through wires, the communication module 522 is of a model NRF24L01, the controller 523 is of an AT89S52, and the alarm 524 is an audible and visual alarm.
In the use process, the connection position of every two pipelines 1 is numbered, and the numbering information is encoded into the communication module 522, when fluid enters the protective cover 421, the insulating floating plate 513 drives the conductive plate 514 and the two conductive wheels 515 to continuously move upwards under the buoyancy action of the fluid, the conductive wheels 515 roll on the insulating support plate 511 until the two conductive wheels 515 roll on the two conductive blocks 512, the circuit between the two conductive blocks 512 and the controller 523 is connected, the controller 523 drives the alarm 524 to send an alarm, and meanwhile, the encoded numbering information in the communication module 522 is driven to be sent to a maintenance center, so that the staff can be timely reminded of the leakage of the pipelines 1 and the specific position needing maintenance.
Example 5
Referring to fig. 1 to 12, for a fifth embodiment of the present invention, there is provided: a method of leak prevention for a remote high pressure fluid delivery line, comprising the steps of:
when fluid passes through the liquid guide tube 321 between the pipelines 1, the fluid flows into the pressure cavity 324 through the liquid inlet 323, the transfer cavity 322 and the liquid outlet 325, and applies pushing force to the sealing ring plate 332;
when the sealing ring plate 332 moves, the pressing pipe 333 pushes the sealing pressing block 334 to synchronously move, the sealing pressing block 334 is stressed to press the sealing cushion block 31, and the sealing effect between the sealing pressing block 334 and the sealing cushion block is better as the pressure of fluid is higher;
when leakage occurs at the joint of the two pipelines 1, the leaked fluid enters the area formed by the protective cover 421 and the two support ring plates 41, so that the environmental pollution caused by fluid splashing is avoided, and the damage to personnel and equipment near the leakage point is caused;
when the two conductive wheels 515 roll onto the two conductive blocks 512 under the buoyancy action of the fluid, the controller 523 drives the alarm 524 to send out an alarm and simultaneously drives the coded number information in the communication module 522 to send to a maintenance center, so that the leakage of the pipeline 1 of the worker can be timely reminded, and the concrete position needing maintenance can be timely reminded;
even if the pipeline 1 is swung, the swung pipeline 1 is blocked under the limit action of the protective cover 421, so that the damage caused by the swinging of the pipeline 1 is avoided;
when the protection cover 421 is filled with fluid continuously, and the pressure in the protection cover is continuously increased, the protection cover 421 in the area of the pressure relief notch 424 is broken first, and the fluid is sprayed to a set direction, namely a wall body, through the broken position, so that damage caused by irregular spraying of the fluid is avoided.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a long-range high pressure fluid delivery line, includes many pipelines (1), and is connected through ring flange (2) between arbitrary adjacent two pipelines (1), its characterized in that: a sealing and reinforcing unit (3) is arranged in any two adjacent pipelines (1), a leakage prevention unit (4) is arranged outside any two adjacent pipelines (1), and an emergency alarm unit (5) is arranged on the leakage prevention unit (4); the sealing and reinforcing unit (3) comprises annular sealing cushion blocks (31) arranged on the inner pipe walls of the end parts of the two pipelines (1), and the cross section of each sealing cushion block (31) is a right triangle; the device also comprises a liquid guide assembly (32) arranged in the two pipelines (1) and press seal assemblies (33) arranged at two ends of the liquid guide assembly (32), wherein the end parts of the press seal assemblies (33) are arranged on the inclined planes of the sealing cushion blocks (31); the liquid guide assembly (32) comprises liquid guide pipes (321) arranged in the two pipelines (1), a transfer cavity (322) arranged on the pipe wall of the liquid guide pipes (321), liquid inlet holes (323) arranged on the cavity wall of the transfer cavity (322), pressure cavities (324) arranged at two ends of the liquid guide pipes (321) and liquid outlet holes (325) arranged between the transfer cavity (322) and the pressure cavities (324), and high-pressure fluid in the pipelines (1) is conveyed into the transfer cavity (322) through the liquid inlet holes (323); the press seal assembly (33) comprises a spring (331) arranged at the bottom of a cavity of the press cavity (324), a sealing annular plate (332) arranged at the other end of the spring (331), a press pipe (333) arranged at the other side of the sealing annular plate (332), and a sealing pressing block (334) arranged at the other end of the press pipe (333) and far away from one end of the sealing annular plate (332), wherein the cross section of the sealing pressing block (334) is right trapezoid, and the inclined plane of the sealing pressing block (334) is arranged on the inclined plane of the sealing cushion block (31).
2. The remote high pressure fluid delivery line of claim 1, wherein: the anti-leakage unit (4) comprises a support ring plate (41) arranged on the outer pipe wall of the end part of the pipeline (1), a protection assembly (42) arranged on the two support ring plates (41), and a locking assembly (43) arranged on the protection assembly (42).
3. The remote high pressure fluid delivery line of claim 2, wherein: the protection component (42) comprises protection covers (421) arranged on the outer sides of the two support ring plates (41), the section of each protection cover (421) is L-shaped, and the protection component further comprises a fixing base (422) arranged on the back of each protection cover (421), fixing bolts (423) arranged on the fixing base (422) and pressure relief notches (424) arranged on the back of each protection cover (421).
4. A remote high pressure fluid delivery line as set forth in claim 3 wherein: the locking assembly (43) comprises a locking hole (431) formed in the cover wall of the protective cover (421), a locking bolt (432) penetrating through the locking hole (431) movably, a locking block (433) arranged on the outer side of one supporting annular plate (41), the locking block (433) arranged at one end of the locking bolt (432), a metal gasket (434) and a nut (435) arranged on the locking bolt (432), and the metal gasket (434) arranged on the outer cover wall of the protective cover (421).
5. The remote high pressure fluid delivery circuit of claim 4, wherein: the emergency alarm unit (5) comprises a trigger assembly (51) arranged at the inner bottom of the protective cover (421) and a transmission assembly (52) arranged at the front surface of the protective cover (421).
6. The remote high pressure fluid delivery circuit of claim 5, wherein: the trigger assembly (51) comprises an insulating support plate (511) arranged on the inner side walls of the two support ring plates (41), a conductive block (512) arranged in the side walls of the insulating support plate (511), a hollow insulating floating plate (513) arranged in the protective cover (421), a conductive plate (514) arranged on the insulating floating plate (513), conductive wheels (515) arranged on two sides of the upper end of the conductive plate (514), and the conductive wheels (515) are in rolling connection with the vertical side walls of the insulating support plate (511), and a limiting rod (516) arranged on the insulating floating plate (513).
7. The remote high pressure fluid delivery circuit of claim 6, wherein: the transmission assembly (52) comprises a supporting seat (521) arranged on the front surface of the protective cover (421), a controller (523) arranged on the supporting seat (521), an alarm (524) arranged on the supporting seat (521) and a storage battery pack (525) arranged on the supporting seat (521), wherein the storage battery pack (525) is connected with the communication module (522), the controller (523) and the alarm (524) through wires, and the controller (523) is in control connection with the communication module (522) and the alarm (524) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116734058A (en) | 2023-09-12 |
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