External thread three-way connector with high pipeline connection speed

Through the buffering and compression mechanism, high-pressure fluid impact is used to drive the baffle and fan blades to rotate, the buffer rod and spring buffer impact force, the fan blade disperses the fluid impact, and automatically adjusts the sealing gasket compression force, solving the problems of easy wear and poor sealing performance of traditional tees, achieving efficient sealing and safety improvement.

CN120576298APending Publication Date: 2025-09-02JIANGXI SANHU HARDWARE MANUFACTURING CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510899410.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-09-02

AI Technical Summary

Technical Problem

Traditional tee joints are prone to wear and deform under the impact of high-pressure fluids, and have poor sealing performance, resulting in leakage, which cannot meet the working conditions of high-pressure, high-temperature and highly corrosive fluids.

Method used

The buffering mechanism and the compression mechanism are adopted to drive the baffle and the fan blade to rotate by using high-pressure fluid impact. The buffer rod and spring buffer impact force is cushioned. The fan blade disperses the fluid impact, and automatically adjusts the sealing gasket compression force, and displays pressure changes in combination with the monitoring mechanism.

Benefits of technology

It improves the service life, fluid flowability and sealing effect of the tee joint, ensuring reliable sealing under different pressure conditions, and improving safety and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120576298A_ABST
    Figure CN120576298A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of pipeline connecting pieces, in particular to an external thread three-way connector high in pipeline connecting speed, which comprises a three-way connector body, the three-way connector body comprises a communicating pipe and a valve body, a clamping groove is formed in the communicating pipe, and a buffering mechanism is arranged in an inner cavity of the valve body. According to the three-way connector, the baffle is impacted through high-pressure fluid, a buffer rod and a circular plate are driven to move, the impact force is buffered through a spring A, the service life of the three-way connector is prolonged, and the three-way connector is convenient to use and high in practicability. Fan blades rotate to disperse impact force, fluid fluidity is improved, a baffle moves to drive an extrusion rod through a pull rod, a rack and a gear, the pressing force of a sealing gasket is automatically adjusted, the sealing effect is ensured, a circular plate moves to drive a rack C and a gear B, a rotating rod drives a pointer to display pressure changes, and safety is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of pipeline connectors, in particular to a male thread tee joint with high pipeline connection speed. Background Art

[0002] In piping systems, tees are a common connector used to connect three pipes, allowing for the diversion or merging of fluids. With the advancement of industrial technology, the operating pressure and flow requirements of piping systems are becoming increasingly demanding. This is especially true in the petroleum, chemical, and natural gas industries, where piping systems often must withstand the impact of high pressure, high temperature, and highly corrosive fluids.

[0003] However, under the impact of high-pressure fluid, the inner wall of the traditional three-way joint is easily subjected to concentrated impact force, especially at the diversion point or bend. Long-term high-pressure impact will cause wear, deformation or even rupture of the inner wall of the joint. In addition, the sealing performance of the traditional three-way joint is poor, especially under high-pressure conditions. The sealing gasket is easily failed due to excessive pressure, resulting in fluid leakage and affecting the normal operation of the system.

[0004] In view of this, the existing problems are studied and improved, and a male thread tee joint with high pipeline connection speed is provided, aiming to solve the problem and improve the practical value through this technology. Summary of the Invention

[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art, and to propose an external thread tee joint with a high pipeline connection speed. The present invention uses high-pressure fluid to impact the baffle, driving the buffer rod and the circular plate to move. The spring A buffers the impact force, thereby extending the life of the tee joint. The fan blades rotate to disperse the impact force and improve the fluid fluidity. The baffle moves through the pull rod, rack and gear to drive the extrusion rod, automatically adjusting the sealing gasket clamping force to ensure the sealing effect. The circular plate moves to drive the rack C and gear B, and the rotating rod drives the pointer to display the pressure change, thereby improving safety.

[0006] To achieve the above-mentioned object, the present invention adopts the following technical solution: a three-way connector with an external thread and high pipe connection speed, comprising a three-way connector body, the three-way connector body comprising a connecting pipe and a valve body, a clamping groove being provided in the interior of the connecting pipe, a buffer mechanism being provided in the inner cavity of the valve body, and a clamping mechanism being provided in the interior of the connecting pipe to compress the pipe;

[0007] The buffer mechanism includes a baffle arranged inside the valve body, a rotating shaft rotating inside the baffle through a bearing, a fan blade welded to the outer wall of the rotating shaft, a plurality of groups of magnets fixedly mounted on the inner wall of the baffle, a buffer rod fixedly connected to one side of the baffle, an end of the buffer rod passing through the interior of the valve body fixedly connected to a circular plate, a spring A fixedly mounted between the outer wall of the valve body and one side of the circular plate, a pull rod fixedly connected to the other side of the baffle, and a monitoring mechanism for monitoring the internal pressure of the pipeline provided on one side of the circular plate;

[0008] The clamping mechanism includes a push plate sliding inside the card slot, an installation groove is opened inside the connecting tube, a gear A is installed inside the installation groove, one end of the push plate located in the installation groove is fixedly connected to a rack A meshing with the gear A, the top of the gear A is meshingly connected to the rack B, one side of the rack B is fixedly connected to an extrusion rod, an embedding groove is opened on the inner wall of the connecting tube, a sealing gasket is fixedly installed inside the embedding groove, an extrusion groove is opened on the outer wall of the sealing gasket, one end of the extrusion groove is provided with an inclined surface, and multiple groups of springs B are provided between the push plate and the connecting tube.

[0009] Preferably, the fan blades are provided in two groups, and the fan blades are provided in a semi-arc shape, and the two groups of fan blades are symmetrically distributed about the transverse axis of the rotating shaft.

[0010] Preferably, the fan blades are made of ferrite stainless steel, the fan blades are magnetically connected to the magnets, and the surfaces of the fan blades are coated with anti-corrosion material.

[0011] Preferably, the springs A are provided in a plurality of groups, and the plurality of groups of springs A are distributed in a circular array along the surface of the circular plate.

[0012] Preferably, the extrusion rod slides inside the connecting pipe through the through groove, one end of the extrusion rod extends into the inside of the extrusion groove, and the extrusion rod cooperates with the inclined surface.

[0013] Preferably, the outer wall of the mounting groove is provided with two sets of tightly fitting clamps, and the two sets of clamps are detachably connected by bolts.

[0014] Preferably, a sliding groove is provided on the inner wall of the connecting pipe, and the pull rod slides inside the sliding groove.

[0015] Preferably, a sealing rubber ring is fixedly installed inside the card slot, and the sealing rubber ring is made of rubber material.

[0016] Preferably: the monitoring mechanism includes a vertical rod welded to the outer wall of the connecting pipe, a dial is fixedly installed on the top of the vertical rod, a rotating rod is rotated inside the dial, a gear B is fixedly installed on one end of the rotating rod, a rack C is meshed and connected below the gear B, and one end of the rack C is fixedly connected to one side of the circular plate.

[0017] Preferably, the monitoring mechanism further comprises a pointer fixedly connected to one side of the rotating rod, and the pointer cooperates with the scale lines on the surface of the dial.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention utilizes that when high-pressure fluid enters the interior of the tee joint body through the pipeline, the fluid will directly impact the surface of the fan blade, and the impact force of the high-pressure fluid will push the baffle to move toward the middle position of the inner cavity of the valve body, and the baffle drives the buffer rod to move synchronously, and the buffer rod drives the circular plate to move along the axial direction of the connecting pipe. The spring A is stretched when the circular plate moves, thereby buffering the impact force of the high-pressure fluid, and can effectively buffer the high-pressure fluid from causing a large impact force on the inner wall of the diversion part or the bend of the joint inside the tee joint, avoiding the inner wall of the joint from bending, deformation or fragmentation due to long-term high-pressure impact, affecting its use, thereby improving the service life of the tee joint body.

[0020] 2. The present invention utilizes the fact that when the impact force of the high-pressure fluid is greater than the magnetic attraction between the fan blades and the magnet, the fluid will push the fan blades to rotate horizontally along the rotating shaft inside the baffle. The rotating fan blades will stir the high-pressure fluid and disperse the impact force of the fluid in multiple directions, thereby further alleviating the direct impact of the fluid on the inner wall of the tee joint. In addition, the rotation of the fan blades can also improve the fluidity of the fluid, avoiding the formation of vortexes or retention of the fluid inside the valve body, thereby improving the flow rate and transportation efficiency of the fluid.

[0021] 3. When the baffle is impacted by high-pressure fluid in the present invention, the baffle moves to the middle position of the inner cavity of the valve body. The movement of the baffle drives the push plate to move synchronously through the pull rod, and the push plate slides inside the slot. The movement of the push plate drives the rack A to move, and the movement of the rack A drives the gear A to rotate. The rotation of the gear A drives the rack B to move, and the movement of the rack B drives the extrusion rod to slide along the through groove inside the connecting pipe. The end of the extrusion rod gradually inserts into the extrusion groove of the outer wall of the sealing gasket. As the extrusion rod goes deeper, the inclined surface design makes the sealing gasket expand toward the outer wall of the pipe, pressing the pipe against the inner wall of the connecting pipe. In addition, the clamping mechanism can automatically adjust the clamping force of the sealing gasket on the pipe according to the size of the fluid pressure. As the fluid pressure increases, the impact force on the baffle is greater, the distance the push plate moves is longer, and the clamping force of the sealing gasket on the pipe is also greater, ensuring that a reliable sealing effect can be achieved under different pressure conditions, effectively preventing fluid leakage.

[0022] 4. When the high-pressure fluid impacts the baffle, the baffle drives the buffer rod and the circular plate to move. The movement of the circular plate drives the rack C to move synchronously. The movement of the rack C drives the gear B to rotate. The rotation of the gear B drives the rotating rod to rotate. The rotation of the rotating rod drives the pointer to rotate. The pointer cooperates with the scale lines on the surface of the dial to intuitively display the pressure changes inside the pipeline. The operator can intuitively read the pressure value through the pointer on the dial, discover abnormal conditions in time, and avoid pipeline rupture or leakage caused by excessively high or low pressure, thereby improving the safety of the three-way joint body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a male thread tee joint with high pipeline connection speed proposed by the present invention;

[0024] Figure 2 This is a schematic diagram of the enlarged structure of part A of a male thread tee joint with high pipeline connection speed proposed by the present invention;

[0025] Figure 3 This is a schematic diagram of the back structure of a male thread tee joint with high pipe connection speed proposed by the present invention;

[0026] Figure 4 This is an enlarged structural diagram of part B of a male thread tee connector with high pipeline connection speed proposed by the present invention;

[0027] Figure 5 This is a schematic cross-sectional view of a high-speed pipe connection external thread tee joint proposed by the present invention;

[0028] Figure 6 This is a schematic diagram of the enlarged structure of part C of a male thread tee joint with high pipeline connection speed proposed by the present invention;

[0029] Figure 7 This is a schematic diagram of the enlarged structure of the D portion of a male thread tee joint with a high pipeline connection speed proposed by the present invention;

[0030] Figure 8 This is a schematic diagram of the enlarged structure of part E of a male thread tee joint with high pipeline connection speed proposed by the present invention;

[0031] Figure 9 This is a schematic diagram of the baffle structure of a male thread tee joint with high pipeline connection speed proposed by the present invention;

[0032] Figure 10 This is a structural schematic diagram of a compression mechanism of a male thread tee joint with high pipeline connection speed proposed by the present invention.

[0033] Legend:

[0034] 1. Tee connector body; 101. Connecting pipe; 102. Valve body; 2. Slot; 3. Sealing rubber ring; 4. Buffer mechanism; 401. Baffle; 402. Rotating shaft; 403. Fan blade; 404. Magnet; 405. Buffer rod; 406. Circular plate; 407. Spring A; 408. Pull rod; 5. Clamping mechanism; 501. Push plate; 502. Mounting groove; 503. Gear A; 504. Rack A; 505. Rack B; 506. Extrusion rod; 507. Embossed groove; 508. Sealing gasket; 509. Extrusion groove; 510. Inclined surface; 511. Clamp; 512. Spring B; 513. Slide; 6. Monitoring mechanism; 601. Vertical rod; 602. Dial; 603. Rotating rod; 604. Gear B; 605. Rack C; 606. Pointer. DETAILED DESCRIPTION

[0035] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] The present invention provides a male thread tee connector with high pipeline connection speed, comprising a tee connector body 1, the tee connector body 1 comprising a connecting pipe 101 and a valve body 102, a clamping groove 2 being provided in the interior of the connecting pipe 101, a buffer mechanism 4 being provided in the inner cavity of the valve body 102, and a pressing mechanism 5 for pressing the pipeline being provided in the interior of the connecting pipe 101;

[0037] See Figures 5 to 10 As shown, the buffer mechanism 4 includes a baffle 401 disposed inside the valve body 102. A rotating shaft 402 is rotated inside the baffle 401 through a bearing. A fan blade 403 is welded to the outer wall of the rotating shaft 402. Multiple groups of magnets 404 are fixedly installed on the inner wall of the baffle 401. A buffer rod 405 is fixedly connected to one side of the baffle 401. One end of the buffer rod 405 that passes through the interior of the valve body 102 is fixedly connected to a circular plate 406. A spring A407 is fixedly installed between the outer wall of the valve body 102 and one side of the circular plate 406. A pull rod 408 is fixedly connected to the other side of the baffle 401. A monitoring mechanism 6 for monitoring the internal pressure of the pipeline is provided on one side of the circular plate 406.

[0038] It should be noted that when high-pressure fluid enters the interior of the tee joint body 1 through the pipeline, the fluid will directly impact the surface of the fan blade 403. Since the fan blade 403 is fixed on the rotating shaft 402, and the rotating shaft 402 is installed inside the baffle 401 through a bearing, the impact force of the high-pressure fluid will push the baffle 401 to move toward the middle position of the inner cavity of the valve body 102. When the baffle 401 moves, it will drive the buffer rod 405 to move synchronously. The other end of the buffer rod 405 is connected to the circular plate 406, and the circular plate 406 moves along the axial direction of the connecting pipe 101. A spring A407 is installed between the circular plate 406 and the outer wall of the valve body 102. The spring A407 is stretched when the circular plate 406 moves, thereby buffering the impact force of the high-pressure fluid. It can effectively buffer the high-pressure fluid from bringing a large impact force to the inner wall of the diversion part or the bend of the joint inside the tee joint, avoiding the inner wall of the joint from bending, deformation or fragmentation due to long-term high-pressure impact, affecting its use, thereby improving the service life of the tee joint body 1;

[0039] In addition, during the movement of the baffle 401, when the impact force of the high-pressure fluid is greater than the magnetic attraction between the fan blades 403 and the magnet 404, the fluid will push the fan blades 403 to rotate horizontally along the rotating shaft 402 inside the baffle 401. The rotating fan blades 403 will stir the high-pressure fluid and disperse the impact force of the fluid in multiple directions, thereby further alleviating the direct impact of the fluid on the inner wall of the three-way joint. The rotation of the fan blades 403 can also improve the fluidity of the fluid, avoiding the formation of vortices or retention of the fluid inside the valve body 102, thereby improving the flow rate and delivery efficiency of the fluid.

[0040] See Figures 5 to 9 As shown, the clamping mechanism 5 includes a push plate 501 sliding inside the card slot 2, a mounting groove 502 is opened inside the connecting tube 101, a gear A503 is installed inside the mounting groove 502, the push plate 501 is located at one end of the mounting groove 502 and is fixedly connected to a rack A504 meshing with the gear A503, a rack B505 is meshingly connected above the gear A503, an extrusion rod 506 is fixedly connected to one side of the rack B505, an embedding groove 507 is opened on the inner wall of the connecting tube 101, a sealing gasket 508 is fixedly installed inside the embedding groove 507, an extrusion groove 509 is opened on the outer wall of the sealing gasket 508, an inclined surface 510 is provided at one end of the extrusion groove 509, and multiple groups of springs B512 are provided between the push plate 501 and the connecting tube 101.

[0041] It should be noted that when the high-pressure fluid impacts the baffle 401, the baffle 401 moves to the middle position of the inner cavity of the valve body 102, and the movement of the baffle 401 drives the push plate 501 to move synchronously through the pull rod 408. The push plate 501 slides inside the card slot 2 and moves toward the other end of the push plate 501. The movement of the push plate 501 drives the rack A504 fixedly connected thereto to move. Since the rack A504 is meshed with the gear A503, the movement of the rack A504 drives the gear A503 to rotate, and the rotation of the gear A503 drives the rack B505 meshed with it to move, and the movement of the rack B505 drives the extrusion rod 506 to slide along the through groove inside the connecting pipe 101 The end of the extrusion rod 506 is gradually inserted into the extrusion groove 509 on the outer wall of the sealing gasket 508 and moves along the inclined surface 510. As the extrusion rod 506 goes deeper, the design of the inclined surface 510 makes the sealing gasket 508 expand toward the outer wall of the pipe, pressing the pipe against the inner wall of the connecting pipe 101. In addition, the clamping mechanism 5 can automatically adjust the clamping force of the sealing gasket 508 on the pipe according to the size of the fluid pressure. As the fluid pressure increases, the impact force on the baffle 401 is greater, the distance the push plate 501 moves is longer, and the clamping force of the sealing gasket 508 on the pipe is also greater. This adaptive design ensures that a reliable sealing effect can be achieved under different pressure conditions, effectively preventing fluid leakage.

[0042] See Figure 9 As shown, there are two groups of fan blades 403, and the fan blades 403 are arranged in a semi-arc shape. The two groups of fan blades 403 are symmetrically distributed about the transverse axis of the rotating shaft 402. This design can ensure that the fan blades 403 are subjected to uniform and balanced force when impacted by high-pressure fluid, and the semi-arc design can generate a greater rotational torque when impacted by high-pressure fluid, thereby enhancing the buffering effect of the buffer mechanism 4.

[0043] See Figure 9 As shown, the fan blades 403 are made of ferritic stainless steel and are magnetically connected to the magnets 404. The magnetic connection enables the fan blades 403 to start rotating only when the impact force of the high-pressure fluid exceeds the magnetic attraction force, thereby ensuring the buffering effect and avoiding energy waste, thereby improving the energy efficiency of the system. The surface of the fan blades 403 is coated with an anti-corrosion material, which can effectively resist the erosion of the fan blades 403 by corrosive substances in the fluid.

[0044] See Figures 5 to 7 As shown, there are multiple groups of springs A407, and the multiple groups of springs A407 are distributed in a circular array along the surface of the circular plate 406. The multiple groups of springs A407 work together to provide greater elastic force and enhance the buffering effect of the impact force of the high-pressure fluid.

[0045] See Figures 5 to 7As shown, the extrusion rod 506 slides inside the connecting tube 101 through the through groove, and one end of the extrusion rod 506 extends to the inside of the extrusion groove 509. The extrusion rod 506 cooperates with the inclined surface 510. This design enables the extrusion rod 506 to move freely in the connecting tube 101, ensuring that it can accurately transmit the clamping force.

[0046] See Figures 1 to 3 As shown, the outer wall of the mounting groove 502 is provided with two sets of tightly fitting clamps 511, and the two sets of clamps 511 are detachably connected by bolts. The detachable connection facilitates the operator to quickly disassemble and replace the transmission components, reduces maintenance time and cost, and improves the maintainability and service life of the system.

[0047] See Figures 5 and 6 As shown, a sliding groove 513 is provided on the inner wall of the connecting pipe 101 , and the pull rod 408 slides inside the sliding groove 513 . This design provides a precise sliding guide for the pull rod 408 .

[0048] See Figure 6 As shown, a sealing rubber ring 3 is fixedly installed inside the card slot 2. The sealing rubber ring 3 is made of rubber material. When the pipe is inserted into the card slot 2, the sealing rubber ring 3 can fit tightly against the outer wall of the pipe to form a reliable sealing interface, effectively preventing fluid leakage and ensuring the sealing of the pipe connection.

[0049] See Figures 1 to 4 As shown, the monitoring mechanism 6 includes a vertical rod 601 welded to the outer wall of the connecting pipe 101, a dial 602 is fixedly installed on the top of the vertical rod 601, a rotating rod 603 is rotated inside the dial 602, a gear B604 is fixedly installed on one end of the rotating rod 603, a rack C605 is meshed and connected below the gear B604, and one end of the rack C605 is fixedly connected to one side of the circular plate 406.

[0050] See Figures 1 to 4 As shown, the monitoring mechanism 6 further includes a pointer 606 fixedly connected to one side of the rotating rod 603 , and the pointer 606 cooperates with the scale lines on the surface of the dial 602 .

[0051] It should be noted that when the high-pressure fluid hits the baffle 401, the baffle 401 drives the buffer rod 405 and the circular plate 406 to move, and the movement of the circular plate 406 drives the rack C605 fixed to it to move synchronously. Since the rack C605 is meshed with the gear B604, the movement of the rack C605 drives the gear B604 to rotate, and the rotation of the gear B604 drives the rotating rod 603 to rotate. The rotation of the rotating rod 603 drives the pointer 606 fixed on one side thereof to rotate. The pointer 606 cooperates with the scale lines on the surface of the dial 602 to intuitively display the pressure changes inside the pipeline. The operator can intuitively read the pressure value through the pointer 606 on the dial 602, discover abnormal conditions in time, and avoid pipeline rupture or leakage due to excessively high or low pressure, thereby improving the safety of the three-way joint body 1.

[0052] Working principle: When in use, first connect the pipeline to the three connecting pipes 101 of the three-way joint body 1. When the high-pressure fluid enters the interior of the three-way joint body 1 through the pipeline, the fluid will directly impact the surface of the fan blade 403. Since the fan blade 403 is fixed on the rotating shaft 402, and the rotating shaft 402 is installed inside the baffle 401 through the bearing, the impact force of the high-pressure fluid will push the baffle 401 to move to the middle position of the inner cavity of the valve body 102. When the baffle 401 moves, it will drive the buffer rod 405 to move synchronously. The other side of the buffer rod 405 One end is connected to a circular plate 406, which moves along the axial direction of the connecting pipe 101. A spring A407 is installed between the circular plate 406 and the outer wall of the valve body 102. The spring A407 is stretched when the circular plate 406 moves, thereby buffering the impact force of the high-pressure fluid. It can effectively buffer the high-pressure fluid from the impact force on the inner wall of the diversion part or the bend of the three-way joint, avoiding the inner wall of the joint from bending, deformation or cracking due to long-term high-pressure impact, thereby improving the service life of the three-way joint body 1;

[0053] In addition, during the movement of the baffle 401, when the impact force of the high-pressure fluid is greater than the magnetic attraction between the fan blades 403 and the magnets 404, the fluid will push the fan blades 403 to rotate horizontally along the rotating shaft 402 inside the baffle 401. The rotating fan blades 403 will stir the high-pressure fluid and disperse the impact force of the fluid in multiple directions, thereby further alleviating the direct impact of the fluid on the inner wall of the tee joint. In addition, the rotation of the fan blades 403 can also improve the fluidity of the fluid, preventing the fluid from forming vortices or stagnation inside the valve body 102, thereby improving the flow rate and delivery efficiency of the fluid.

[0054] When the high-pressure fluid impacts the baffle 401, the baffle 401 moves to the middle position of the inner cavity of the valve body 102. The movement of the baffle 401 drives the push plate 501 to move synchronously through the pull rod 408. The push plate 501 slides inside the card slot 2 and moves toward the other end of the push plate 501. The movement of the push plate 501 drives the rack A504 fixedly connected thereto to move. Since the rack A504 is meshed with the gear A503, the movement of the rack A504 drives the gear A503 to rotate. The rotation of the gear A503 drives the rack B505 meshed with it to move. The movement of the rack B505 drives the extrusion rod 506 to slide along the through groove inside the connecting pipe 101. The extrusion rod The end of 506 gradually inserts into the extrusion groove 509 on the outer wall of the sealing gasket 508 and moves along the inclined surface 510. As the extrusion rod 506 goes deeper, the design of the inclined surface 510 causes the sealing gasket 508 to expand toward the outer wall of the pipe, pressing the pipe against the inner wall of the connecting pipe 101. In addition, the pressing mechanism 5 can automatically adjust the pressing force of the sealing gasket 508 on the pipe according to the size of the fluid pressure. As the fluid pressure increases, the impact force on the baffle 401 increases, the distance the push plate 501 moves increases, and the pressing force of the sealing gasket 508 on the pipe increases. This adaptive design ensures that a reliable sealing effect can be achieved under different pressure conditions, effectively preventing fluid leakage.

[0055] When the high-pressure fluid hits the baffle 401, the baffle 401 drives the buffer rod 405 and the circular plate 406 to move. The movement of the circular plate 406 drives the rack C605 fixed to it to move synchronously. Since the rack C605 is meshed with the gear B604, the movement of the rack C605 drives the gear B604 to rotate. The rotation of the gear B604 drives the rotating rod 603 to rotate. The rotation of the rotating rod 603 drives the pointer 606 fixed on one side thereof to rotate. The pointer 606 cooperates with the scale lines on the surface of the dial 602 to intuitively display the pressure changes inside the pipeline. The operator can intuitively read the pressure value through the pointer 606 on the dial 602, discover abnormal conditions in time, and avoid pipeline rupture or leakage due to excessively high or low pressure, thereby improving the safety of the three-way joint body 1.

[0056] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tee joint with an external thread and high pipe connection speed, comprising a tee joint body (1), characterized in that: The three-way joint body (1) comprises a connecting pipe (101) and a valve body (102); a clamping groove (2) is provided inside the connecting pipe (101); a buffer mechanism (4) is provided in the inner cavity of the valve body (102); and a pressing mechanism (5) for pressing the pipeline is provided inside the connecting pipe (101); The buffer mechanism (4) includes a baffle (401) arranged inside the valve body (102), a rotating shaft (402) is rotated inside the baffle (401) through a bearing, a fan blade (403) is welded to the outer wall of the rotating shaft (402), a plurality of groups of magnets (404) are fixedly installed on the inner wall of the baffle (401), a buffer rod (405) is fixedly connected to one side of the baffle (401), an end of the buffer rod (405) that passes through the interior of the valve body (102) is fixedly connected to a circular plate (406), a spring A (407) is fixedly installed between the outer wall of the valve body (102) and one side of the circular plate (406), a pull rod (408) is fixedly connected to the other side of the baffle (401), and a monitoring mechanism (6) for monitoring the internal pressure of the pipeline is provided on one side of the circular plate (406); The pressing mechanism (5) includes a push plate (501) sliding inside the card slot (2), a mounting slot (502) is provided inside the connecting pipe (101), a gear A (503) is installed inside the mounting slot (502), one end of the push plate (501) located in the mounting slot (502) is fixedly connected to a rack A (504) meshing with the gear A (503), and a rack B (505) is meshingly connected above the gear A (503). One side of the rack B (505) is fixedly connected to an extrusion rod (506), the inner wall of the connecting tube (101) is provided with an embedding groove (507), a sealing gasket (508) is fixedly installed inside the embedding groove (507), an extrusion groove (509) is provided on the outer wall of the sealing gasket (508), one end of the extrusion groove (509) is provided with an inclined surface (510), and multiple groups of springs B (512) are provided between the pushing plate (501) and the connecting tube (101).

2. The male thread tee connector with high pipe connection speed according to claim 1, characterized in that: The fan blades (403) are provided in two groups, and the fan blades (403) are provided in a semi-arc shape, and the two groups of fan blades (403) are symmetrically distributed about the transverse axis of the rotating shaft (402).

3. The male thread tee joint with high pipeline connection speed according to claim 1, characterized in that: The fan blade (403) is made of ferrite stainless steel, the fan blade (403) is magnetically connected to the magnet (404), and the surface of the fan blade (403) is coated with an anti-corrosion material.

4. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: The springs A (407) are provided in multiple groups, and the multiple groups of springs A (407) are distributed in a circular array along the surface of the circular plate (406).

5. The male thread tee joint with high pipeline connection speed according to claim 1, characterized in that: The extrusion rod (506) slides inside the connecting pipe (101) through the through groove, one end of the extrusion rod (506) extends to the inside of the extrusion groove (509), and the extrusion rod (506) cooperates with the inclined surface (510).

6. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: Two sets of tightly fitting clamps (511) are provided on the outer wall of the installation groove (502), and the two sets of clamps (511) are detachably connected via bolts.

7. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: The inner wall of the connecting pipe (101) is provided with a sliding groove (513), and the pull rod (408) slides inside the sliding groove (513).

8. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: A sealing rubber ring (3) is fixedly installed inside the card slot (2), and the sealing rubber ring (3) is made of rubber material.

9. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: The monitoring mechanism (6) comprises a vertical rod (601) welded to the outer wall of the connecting pipe (101), a dial (602) is fixedly mounted on the top of the vertical rod (601), a rotating rod (603) is rotated inside the dial (602), a gear B (604) is fixedly mounted on one end of the rotating rod (603), a rack C (605) is meshedly connected to the bottom of the gear B (604), and one end of the rack C (605) is fixedly connected to one side of the circular plate (406).

10. The male thread tee connector with high pipeline connection speed according to claim 1, characterized in that: The monitoring mechanism (6) further comprises a pointer (606) fixedly connected to one side of the rotating rod (603), wherein the pointer (606) cooperates with scale lines on the surface of the scale plate (602).

Citation Information

Cited By

  • Pipeline with leakage point monitoring and alarming functions

    CN121520545A