CN220249236U - High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline - Google Patents

High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline Download PDF

Info

Publication number
CN220249236U
CN220249236U CN202321838153.4U CN202321838153U CN220249236U CN 220249236 U CN220249236 U CN 220249236U CN 202321838153 U CN202321838153 U CN 202321838153U CN 220249236 U CN220249236 U CN 220249236U
Authority
CN
China
Prior art keywords
steel
plastic composite
pipe
composite pipe
secondary sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321838153.4U
Other languages
Chinese (zh)
Inventor
吴迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dihao Wear Resisting Pipe Co ltd
Original Assignee
Shandong Dihao Wear Resisting Pipe Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Dihao Wear Resisting Pipe Co ltd filed Critical Shandong Dihao Wear Resisting Pipe Co ltd
Priority to CN202321838153.4U priority Critical patent/CN220249236U/en
Application granted granted Critical
Publication of CN220249236U publication Critical patent/CN220249236U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Abstract

The utility model is suitable for the technical field of steel-plastic composite pipe connecting structures, and particularly relates to a high-pressure primary-secondary sealing flange connecting mechanism of a steel-plastic composite pipe. According to the utility model, the supporting lath, the collecting groove connecting block, the second threaded hole, the first threaded hole, the twisting handle and the threaded limiting rod are arranged, so that the collecting groove can be flexibly arranged below the joint of the first steel-plastic composite pipe and the second steel-plastic composite pipe, and further when leakage occurs between the first steel-plastic composite pipe and the second steel-plastic composite pipe, liquid at the leakage position can be collected into the collecting groove, and the environmental pollution of a workshop caused by liquid flowing in the ground of the workshop is avoided.

Description

High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline
Technical Field
The utility model relates to the technical field of steel-plastic composite pipe connecting structures, in particular to a high-pressure primary-secondary sealing flange connecting mechanism of a steel-plastic composite pipe.
Background
The steel-plastic composite pipe uses seamless steel pipe and welded steel pipe as base pipe, its inner wall is coated with high-adhesion, corrosion-proof and food-sanitary paint, and is an upgrade product of traditional galvanized pipe, and adopts screw connection and flange connection mode.
After two steel-plastic composite pipes are connected together through a connecting flange plate in a sealing mode, the sealing performance between the first steel-plastic composite pipe and the second steel-plastic composite pipe is of great importance, but along with long-time use of the connecting flange plate and the steel-plastic composite pipe, the joint of the connecting flange plate is easy to leak, and the high-pressure primary-secondary sealing flange connecting mechanism of the steel-plastic composite pipeline in the prior art has the technical defect that leaked liquid cannot be collected so as to avoid pollution to the workshop environment caused by liquid flow in a workshop.
Disclosure of Invention
The embodiment of the utility model aims to provide a high-pressure primary-secondary sealing flange connecting mechanism for a steel-plastic composite pipeline, which aims to solve the following problems: the high-pressure primary-secondary sealing flange connecting mechanism of the steel-plastic composite pipeline in the prior art has the technical defect that leaked liquid cannot be collected so as to avoid pollution to the workshop environment caused by liquid flowing in the workshop.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a compound pipeline high pressure primary and secondary sealing flange coupling mechanism is moulded to steel, is moulded compound pipe and second steel including the first steel that mutually symmetry set up and is moulded compound pipe, and the compound pipe is moulded to first steel and second steel one end that is close to each other all is connected with flange dish, and the side interconnect of two flange dishes is in the same place, compound pipeline high pressure primary and secondary sealing flange coupling mechanism is moulded to steel still includes:
the two connecting blocks are respectively connected to the outer sides of the first steel-plastic composite pipe and the second steel-plastic composite pipe, the sides of the two connecting blocks, which are far away from each other, are connected with supporting battens, the sides of the two supporting battens, which are close to each other, are connected with collecting tanks together, and liquid sensors are arranged in the collecting tanks;
the signal transmitter is arranged on the side surface of the supporting lath; and
and the connecting assembly is arranged on the outer sides of the supporting lath and the connecting block and is used for detachably connecting the supporting lath and the connecting block together.
Further, the signal transmitter is electrically connected with the liquid sensor, and a storage battery is arranged on the side face of the supporting plate strip.
Further, the connection assembly includes:
the second threaded hole is formed in the side face of the supporting lath, and a threaded limiting rod is connected inside the second threaded hole in a meshed mode; and
the first threaded hole is formed in the side face of the connecting block.
Further, one end of the threaded limiting rod is provided with a twisting handle.
Further, the high-pressure primary-secondary sealing flange connecting mechanism of the steel-plastic composite pipeline further comprises:
the installation plate is connected to the side surface of the collecting tank, the surface of the installation plate is provided with a liquid pump, and two ends of the liquid pump are respectively connected with a liquid pump pipe and a conveying hose; and
and the internal thread connecting pipe is connected to the outer side of the second steel-plastic composite pipe, the valve is arranged on the outer side of the internal thread connecting pipe, and the external thread connecting head is connected to the internal engagement of the internal thread connecting pipe.
Further, one end of the liquid drawing pipe far away from the liquid drawing pump is arranged at the inner bottom of the collecting tank, and one end of the conveying hose far away from the liquid drawing pump is communicated with the inner part of the external thread connector.
The high-pressure primary-secondary sealing flange connecting mechanism for the steel-plastic composite pipeline has the following beneficial effects:
through setting up supporting plate strip, collecting vat connecting block, the second screw hole, first screw hole, twist handle and screw thread gag lever post, can be nimble with the collecting vat setting in the below of first steel mould compound pipe and compound pipe junction is moulded to the second steel, and then when leaking between first steel mould compound pipe and the compound pipe of second steel, the liquid of leaking the department can be collected to the inside of collecting vat, avoid the liquid stream in workshop ground and cause workshop environmental pollution, and through liquid sensor and signal transmitter, when leaking appears between first steel mould compound pipe and the compound pipe of second steel, the staff can be long-range and timely know and mould the compound pipe of first steel and second and appear leaking the situation between the compound pipe, and in time maintain leaking the department, thereby improved this steel and moulded compound pipeline high pressure primary and secondary sealing flange coupling mechanism's practicality.
Drawings
Fig. 1 is a schematic structural view of a high-pressure primary-secondary sealing flange connection mechanism of a steel-plastic composite pipeline.
Fig. 2 is an enlarged view of a point a in the high-pressure primary-secondary sealing flange connection mechanism of the steel-plastic composite pipeline.
Fig. 3 is a schematic view of a partial structure of a liquid sensor and a support strip in a high-pressure primary-secondary sealing flange connection mechanism of a steel-plastic composite pipeline.
In the figure: 1. a first steel-plastic composite pipe; 2. a connecting flange plate; 3. a second steel-plastic composite pipe; 4. a support slat; 5. a signal transmitter; 6. a collection tank; 7. a liquid sensor; 8. a liquid suction pipe; 9. a mounting plate; 10. a liquid pump; 11. a conveying hose; 12. an external thread connector; 13. an internal thread connecting pipe; 14. a valve; 15. twisting the handle; 16. a threaded limit rod; 17. a first threaded hole; 18. a connecting block; 19. and a second threaded hole.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1-3, the high-pressure primary-secondary sealing flange connection mechanism for a steel-plastic composite pipeline provided by the embodiment of the utility model comprises a first steel-plastic composite pipe 1 and a second steel-plastic composite pipe 3 which are symmetrically arranged, wherein one ends of the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3, which are close to each other, are connected with a connecting flange plate 2, the side surfaces of the two connecting flange plates 2 are mutually connected, the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3 are tightly connected together through the two connecting flange plates 2 in a silk-stitch manner, and the high-pressure primary-secondary sealing flange connection mechanism for the steel-plastic composite pipeline further comprises:
the two connecting blocks 18 are respectively connected to the outer sides of the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3, the sides, away from each other, of the two connecting blocks 18 are connected with the supporting laths 4, the sides, close to each other, of the two supporting laths 4 are connected with the collecting tank 6 together, and the liquid sensor 7 is arranged in the collecting tank 6;
the signal transmitter 5 is arranged on the side surface of the supporting lath 4, the signal transmitter 5 is electrically connected with the liquid sensor 7, and a storage battery is arranged on the side surface of the supporting lath 4; and
the connecting assembly is arranged outside the supporting lath 4 and the connecting block 18 and is used for detachably connecting the supporting lath 4 and the connecting block 18 together;
the coupling assembly includes:
the second threaded hole 19 is formed in the side face of the supporting lath 4, a threaded limiting rod 16 is connected in a meshed mode in the second threaded hole 19, and a twisting handle 15 is installed at one end of the threaded limiting rod 16; and
the first screw hole 17 is opened at the side of the connection block 18.
In one embodiment of the utility model, after the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3 are connected together through the connecting flange plate 2, two support battens 4 can be fixedly connected to a connecting block 18 arranged on the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3, a collecting tank 6 with the side surfaces of the two support battens 4 commonly connected is arranged right below the connection position of the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3, the support battens 4 are fixed on the connecting block 18 in a distance operation mode that a worker holds the collecting tank 6 by hands at first, the side surfaces, close to each other, of the support battens 4 connected with two sides of the collecting tank 6 are respectively attached to the side surfaces, far away from each other, of the two connecting blocks 18, and a second threaded hole 19 formed in the support battens 4 is aligned with a first threaded hole 17 formed in the connecting block 18, then a worker holds a twist handle 15 by hand, and transfers the twist handle 15 into the interior of the second threaded hole 19 and the first threaded hole 17, so that the support battens 4 are stably arranged right below the connecting block 1 and the second threaded hole 17 in sequence, and the second threaded hole 17 are connected to the second steel-plastic composite pipe 3 through the twist handle 15 and the first threaded handle 16 and the first threaded hole 17, and the side surfaces are stably arranged right below the connecting pipe 1;
when the junction of compound pipe 1 is moulded to first steel and compound pipe 3 is moulded to second steel, when the condition of leaking appears in flange dish 2 department promptly, the condition of leaking appears in the liquid that leaks can be down stream under the effect of self gravity, and fall into the inside of collecting vat 6, so that collecting vat 6 can get up these liquids, avoid the liquid drip subaerial at the workshop, and when collecting vat 6 inside received liquid, liquid sensor 7 can sense liquid, and give signal transmitter 5 with this signal, and signal transmitter 5 then gives external signal receiving equipment, thereby make the staff can be long-range and timely learn that the condition of leaking appears between compound pipe 1 is moulded to first steel and the compound pipe 3 is moulded to second steel, through above-mentioned technical scheme, and with collecting vat 6 setting in the below of compound pipe 3 junction is moulded to first steel that compound pipe 1 and second steel can be nimble, and then when the compound pipe 3 appears leaking at first steel, liquid sensor 7 can be collected to the inside of collecting vat 6, and give signal transmitter 5, and signal transmitter 5 then give signal transmitter 5 is moulded to the liquid signal transmission and is moulded to the second steel and is moulded the compound pipe 3 in time, and the situation is moulded to the second steel and is led to the fact that the second steel pipe 1 is leaked, and the pressure is moulded to the compound pipe 3 in time, and the situation is high in time led to the fact that the compound pipe 1 is moulded to the compound pipe 3 is leaked to the second steel, and is moulded to the compound pipe 3.
As shown in fig. 1, in one embodiment of the present utility model, the steel-plastic composite pipeline high-pressure primary-secondary sealing flange connection mechanism further comprises:
the mounting plate 9 is connected to the side surface of the collecting tank 6, a liquid pump 10 is mounted on the surface of the mounting plate 9, and two ends of the liquid pump 10 are respectively connected with a liquid pump pipe 8 and a conveying hose 11; and
the internal thread connecting pipe 13 is connected to the outer side of the second steel-plastic composite pipe 3, the valve 14 is arranged on the outer side of the internal thread connecting pipe 13, the external thread connector 12 is connected to the internal engagement of the internal thread connecting pipe 13, one end, far away from the liquid drawing pump 10, of the liquid drawing pipe 8 is arranged at the inner bottom of the collecting tank 6, and one end, far away from the liquid drawing pump 10, of the conveying hose 11 is communicated with the inner part of the external thread connector 12.
In this embodiment, when the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3 leak, the leakage amount may be larger, so that the inner space of the collecting tank 6 is insufficient to accommodate the liquid at the leaking place, in this technical scheme, after the supporting lath 4 is fixedly connected to the connecting block 18, the external screw thread connector 12 can be held by hand, the external screw thread connector 12 is screwed into the inner part of the internal screw thread connector 13, the external screw thread connector 12 and the internal screw thread connector 13 are stably connected together, then the valve 14 is turned and opened, so that when more liquid is collected in the collecting tank 6, the liquid pump 10 can be opened, the liquid in the collecting tank 6 is pumped into the inner parts of the conveying hose 11, the external screw thread connector 12 and the internal screw thread connector 13 through the liquid pump 8, so that the liquid can enter the inner part of the second steel-plastic composite pipe 3, and the leaked liquid between the first steel-plastic composite pipe 1 and the second steel-plastic composite pipe 3 can be re-fed into the inner part of the second steel-plastic composite pipe 3 again through the technical scheme, so that the liquid leakage performance of the flange can be improved by the liquid-plastic composite pipe can be sealed by the liquid-sealing mechanism.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. Composite pipe high pressure primary and secondary sealing flange coupling mechanism is moulded to steel, including compound pipe (1) and the compound pipe (3) are moulded to first steel that mutual symmetry set up to second steel, and compound pipe (1) are moulded to first steel and the compound pipe (3) one end that is close to each other is all connected with flange dish (2) is moulded to second steel, and the side interconnect of two flange dish (2) is in the same place, its characterized in that, composite pipe high pressure primary and secondary sealing flange coupling mechanism is moulded to steel still includes:
the two connecting blocks (18) are respectively connected to the outer sides of the first steel-plastic composite pipe (1) and the second steel-plastic composite pipe (3), one side, away from each other, of each connecting block (18) is connected with a supporting lath (4), one side, close to each other, of each supporting lath (4) is commonly connected with a collecting tank (6), and a liquid sensor (7) is arranged in each collecting tank (6);
a signal transmitter (5) mounted on the side of the support slat (4); and
and the connecting assembly is arranged on the outer sides of the supporting lath (4) and the connecting block (18) and is used for detachably connecting the supporting lath (4) and the connecting block (18) together.
2. The high-pressure primary-secondary sealing flange connection mechanism for the steel-plastic composite pipeline according to claim 1, wherein the signal transmitter (5) is electrically connected with the liquid sensor (7), and a storage battery is arranged on the side surface of the supporting lath (4).
3. The steel plastic composite pipe high pressure primary and secondary seal flange connection mechanism of claim 1, wherein said connection assembly comprises:
the second threaded hole (19) is formed in the side face of the supporting lath (4), and a threaded limiting rod (16) is connected in a meshed mode inside the second threaded hole (19); and
the first threaded hole (17) is formed in the side face of the connecting block (18).
4. A steel-plastic composite pipeline high-pressure primary-secondary sealing flange connection mechanism according to claim 3, characterized in that one end of the threaded limiting rod (16) is provided with a twisting handle (15).
5. The steel-plastic composite pipe high-pressure primary-secondary sealing flange connection mechanism according to claim 1, characterized in that the steel-plastic composite pipe high-pressure primary-secondary sealing flange connection mechanism further comprises:
the installation plate (9) is connected to the side surface of the collecting tank (6), a liquid suction pump (10) is arranged on the surface of the installation plate (9), and two ends of the liquid suction pump (10) are respectively connected with a liquid suction pipe (8) and a conveying hose (11); and
the internal thread connecting pipe (13) is connected to the outer side of the second steel-plastic composite pipe (3), the valve (14) is arranged on the outer side of the internal thread connecting pipe (13), and the external thread connecting head (12) is connected to the inner side of the internal thread connecting pipe (13) in a meshed mode.
6. The steel-plastic composite pipeline high-pressure primary-secondary sealing flange connection mechanism according to claim 5, wherein one end of the liquid suction pipe (8) far away from the liquid suction pump (10) is arranged at the inner bottom of the collecting tank (6), and one end of the conveying hose (11) far away from the liquid suction pump (10) is communicated with the inner part of the external thread connector (12).
CN202321838153.4U 2023-07-13 2023-07-13 High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline Active CN220249236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321838153.4U CN220249236U (en) 2023-07-13 2023-07-13 High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321838153.4U CN220249236U (en) 2023-07-13 2023-07-13 High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline

Publications (1)

Publication Number Publication Date
CN220249236U true CN220249236U (en) 2023-12-26

Family

ID=89265218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321838153.4U Active CN220249236U (en) 2023-07-13 2023-07-13 High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline

Country Status (1)

Country Link
CN (1) CN220249236U (en)

Similar Documents

Publication Publication Date Title
CN211175693U (en) Wall-through water pipe waterproof system for tap water
CN107606488A (en) Infiltration gas detecting and controlling system in a kind of thermoplastic lined steel pipe annular space
CN220249236U (en) High-pressure primary-secondary sealing flange connecting mechanism for steel-plastic composite pipeline
CN211315423U (en) Connecting mechanism of pipeline for environmental protection
CN112050905A (en) Ultrasonic liquefied gas tank liquid level detector
CN209725530U (en) A kind of rubber lining pipe fitting high pressure seal structure
CN211042340U (en) Nozzle flowmeter
CN201661782U (en) Conversion joint for connecting metal pipe and nonmetal pipe
CN208278714U (en) A kind of chondroitin sulfate production alcohol storage system
CN110792877A (en) Leakage-proof flange cover and using method thereof
CN218035239U (en) Two liquid level gaugemeters of water under high pressure jar convenient to installation
CN210108462U (en) Flow transmitter mounting part for plastic pipeline
CN218064444U (en) Heating pipe leakage detection device
CN217441032U (en) Pipe connecting device for water supply and drainage
CN219796437U (en) Pipeline locking structure for urban water supply
CN214889674U (en) Pressure pipe for national six-purpose
CN217815552U (en) Multiphase fluid high-pressure composite pipe
CN212363362U (en) Ultrasonic liquefied gas tank liquid level detector
CN221037551U (en) Multifunctional flow meter structure
CN216469940U (en) Tank-to-tank communication device
CN217108528U (en) High leakproofness petroleum pipeline convenient to installation
CN213900740U (en) Simple water control and flow guide device
CN213117813U (en) Spiral closes plastic conduit
CN216306982U (en) Connect pipeline crossover sub that leakproofness is good
CN212900077U (en) Tetrafluoro valve plate with high sealing performance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: High pressure sealing flange connection mechanism for steel plastic composite pipelines

Granted publication date: 20231226

Pledgee: Zibo Xinrun financing Company limited by guarantee

Pledgor: SHANDONG DIHAO WEAR-RESISTING PIPE Co.,Ltd.

Registration number: Y2024980000728