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CN111503392A - High-pressure split flange joint for metal sealing - Google Patents

High-pressure split flange joint for metal sealing Download PDF

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Publication number
CN111503392A
CN111503392A CN202010438893.3A CN202010438893A CN111503392A CN 111503392 A CN111503392 A CN 111503392A CN 202010438893 A CN202010438893 A CN 202010438893A CN 111503392 A CN111503392 A CN 111503392A
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CN
China
Prior art keywords
flange
fixedly connected
block
ring
fixing
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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.)
Granted
Application number
CN202010438893.3A
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Chinese (zh)
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CN111503392B (en
Inventor
艾建中
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.)
Jiangsu Dvp Hi Pressure Technology Co ltd
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Jiangsu Dvp Hi Pressure Technology Co ltd
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Priority to CN202010438893.3A priority Critical patent/CN111503392B/en
Publication of CN111503392A publication Critical patent/CN111503392A/en
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Publication of CN111503392B publication Critical patent/CN111503392B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

The invention provides a high-pressure split flange joint for metal sealing. The metal seal is with flange joint of high pressure dissection includes: a flange; the screw hole is formed in one side of the flange; the sealing ring is arranged on one side of the flange; the fixing ring is fixedly connected to one side of the surface of the flange; the connecting component is fixedly connected to the other side of the surface of the flange; the fixing component is fixedly connected to one side of the fixing ring; and the rotating assembly is fixedly connected to the top of one side of the fixing ring. The high-pressure split flange joint for metal sealing provided by the invention is connected twice, so that the problem that two flanges can be separated when connected is prevented, and meanwhile, a to-be-connected pipe inserted into the flanges can be quickly and stably fixed.

Description

High-pressure split flange joint for metal sealing
Technical Field
The invention relates to the field of metal sealing, in particular to a high-pressure split flange joint for metal sealing.
Background
The flange joint is an appliance applied to flange sealing, the range of the flange joint is wide, and flange rubber joints, flange expansion joints, flange force transmission joints, flange hose joints and the like are collectively called flange joints, so-called flange joints, namely the flange joints are connected by flange plates, and the flange joints are made of various materials.
The flange joint of current metal seal with high pressure subdivision when connecting two flanges, needs the manual work to hold two, just can fix it, operates inconveniently, and when fixing, the hand can take place to rock, leads to the hole site skew.
Therefore, it is necessary to provide a high-pressure split flange joint for metal sealing to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a high-pressure split flange joint for metal sealing, which solves the problem that when two flanges are connected, the two flanges need to be held manually to be fixed, and the operation is inconvenient.
In order to solve the above technical problems, the present invention provides a high-pressure split flange joint for metal sealing, comprising: a flange;
the screw hole is formed in one side of the flange;
the sealing ring is arranged on one side of the flange;
the fixing ring is fixedly connected to one side of the surface of the flange;
the connecting component is fixedly connected to the other side of the surface of the flange;
the fixing component is fixedly connected to one side of the fixing ring;
and the rotating assembly is fixedly connected to the top of one side of the fixing ring.
Preferably, coupling assembling includes the fixture block, fixture block fixed connection in the opposite side on flange surface, coupling assembling still includes the bolt, bolt threaded connection in the inside of screw.
Preferably, one side of the clamping block is fixedly connected with a clamping block, the bottom of the clamping block is fixedly connected with the surface of the flange, and one end of the surface of the bolt is in threaded connection with a nut.
Preferably, the fixing component comprises a lower rotating ring, the lower rotating ring is rotatably connected to one side of the fixing ring, one side of the fixing ring is fixedly connected with a supporting block, and one side of the supporting block is fixedly connected with an upper rotating ring.
Preferably, the fixed subassembly still includes even axle, even axle fixed connection in one side of solid fixed ring, one side of even axle is rotated and is connected with the dwang, the surface cover of dwang is equipped with the sliding sleeve.
Preferably, the both sides of sliding sleeve rotate with lower swivel and the swivel that rotates respectively and are connected, the holding tank has been seted up to one side of dwang, it is connected with the clamp wheel to rotate between the both sides of holding tank.
Preferably, the runner assembly includes the fixed block, fixed block fixed connection in one side of solid fixed ring, the inside rotation of fixed block is connected with the threaded rod, the one end fixedly connected with knob of threaded rod, one side threaded connection on threaded rod surface has the screw thread piece, the bottom rotation of screw thread piece is connected with the connecting block.
Compared with the prior art, the high-pressure split flange joint for metal sealing provided by the invention has the following beneficial effects:
the invention provides a high-pressure split flange joint for metal sealing, wherein a to-be-connected pipe is inserted into a flange, then a knob is rotated, so that a threaded rod rotates in a fixed block, a thread block is in threaded connection with the threaded rod, the thread block rotates, the thread block is in rotational connection with a connecting block, the connecting block is in sliding connection with a fixed ring, so that the thread block drives the connecting block to move left and right, the connecting block is fixedly connected with a lower rotating ring, namely the connecting block rotates to drive the lower rotating ring to rotate, the upper rotating ring is driven by the supporting block to rotate, the lower rotating ring and the upper rotating ring rotate to drive a sliding sleeve to rotate, even if a rotating rod in the sliding sleeve rotates along a connecting shaft, a clamping wheel deflects towards the middle, so that the flange is extruded, the to-be-connected pipe inserted into the flange is fixed, then the two flanges are, rotatory flange to make the fixture block take place to rotate, thereby block with the dog on another flange, thereby tentatively fix, notice the screw hole during rotation and to its, then in inserting the screw bolt, twist the nut again, thereby connect two flanges, thereby two flange joint can extrude the sealing washer and make its plastic deformation reach sealed effect.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of a high pressure split flange joint for metal sealing according to the present invention;
FIG. 2 is a schematic perspective view of the flange of FIG. 1;
FIG. 3 is a perspective schematic exploded view of the connection assembly shown in FIG. 1;
FIG. 4 is a perspective view of the rotating assembly shown in FIG. 1;
fig. 5 is a perspective view of the fixing assembly shown in fig. 1.
Reference numbers in the figures: 1. flange, 2, screw, 3, sealing washer, 4, solid fixed ring, 5, coupling assembling, 51, fixture block, 52, dog, 53, bolt, 54, nut, 6, fixed subassembly, 61, lower swivel, 62, supporting shoe, 63, go up the swivel, 64, even axle, 65, dwang, 66, sliding sleeve, 67, holding tank, 68, clamp wheel, 7, rotating assembly, 71, fixed block, 72, threaded rod, 73, knob, 74, thread block, 75, connecting block.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic perspective view of a high-pressure split flange joint for metal sealing according to a preferred embodiment of the present invention; FIG. 2 is a schematic perspective view of the flange of FIG. 1; FIG. 3 is a perspective schematic exploded view of the connection assembly shown in FIG. 1; FIG. 4 is a perspective view of the rotating assembly shown in FIG. 1; fig. 5 is a perspective view of the fixing assembly shown in fig. 1. The high-pressure split flange joint for metal sealing comprises: a flange 1;
the screw holes 2 are formed in one side of the flange 1, and the screw holes 2 are arranged in plurality;
the sealing ring 3 is arranged on one side of the flanges 1, and the sealing ring 3 is arranged between the two flanges 1;
the fixing ring 4 is fixedly connected to one side of the surface of the flange 1, and the fixing ring 4 is used for fixing the fixing component 6 and the rotating component 7;
the connecting assembly 5 is fixedly connected to the other side of the surface of the flange 1;
the fixing component 6 is fixedly connected to one side of the fixing ring 4;
and the rotating assembly 7 is fixedly connected to the top of one side of the fixed ring 4.
Coupling assembling 5 includes fixture block 51, fixture block 51 fixed connection is in the opposite side on flange 1 surface, coupling assembling 5 still includes bolt 53, bolt 53 threaded connection is in the inside of screw 2, will treat that the connecting pipe inserts the inside of flange 1, then rotate runner assembly 7, thereby drive the motion of fixed subassembly 6, thereby extrude flange 1, thereby will insert the inside of flange 1 treat that the connecting pipe is fixed, then remove two flanges 1 and be close to each other, during the laminating, rotatory flange 1, thereby drive coupling assembling 5 and rotate, connect two flanges 1, thereby two flange 1 connect can extrusion seal circle 3 so that its plastic deformation reaches sealed effect, the device is two for a set of.
One side fixedly connected with dog 52 of fixture block 51, the bottom of dog 52 is connected with flange 1's fixed surface, and the one end threaded connection on bolt 53 surface has nut 54, makes fixture block 51 take place to rotate to block with dog 52 on another flange 1, thereby carry out preliminary fixed, notice screw 2 during the rotation to it, then insert bolt 53 in screw 2.
Fixed subassembly 6 includes lower swivel 61, and lower swivel 61 rotates to be connected in one side of solid fixed ring 4, and one side fixedly connected with supporting shoe 62 of solid fixed ring 4, swivel 63 on one side fixedly connected with of supporting shoe 62 inserts bolt 53 in screw 2, twists nut 54 again to connect two flanges 1, thereby two flange 1 connect can extrusion seal circle 3 make its plastic deformation reach sealed effect.
Fixed subassembly 6 still includes connecting shaft 64, and connecting shaft 64 fixed connection is in the one side of solid fixed ring 4, and one side of connecting shaft 64 is rotated and is connected with dwang 65, and the surface cover of dwang 65 is equipped with sliding sleeve 66, and lower ring 61 rotates to it rotates to drive swivel 63 through supporting shoe 62, thereby lower ring 61 and last swivel 63 rotate and drive sliding sleeve 66 and rotate, even the inside dwang 65 of sliding sleeve 66 rotates along connecting shaft 64.
Sliding sleeve 66's both sides rotate with lower swivel 61 and last swivel 63 respectively and are connected, and holding tank 67 has been seted up to one side of dwang 65, rotates between holding tank 67's the both sides and is connected with and presss from both sides wheel 68, and dwang 65 rotates along connecting axle 64 to make and press from both sides wheel 68 to middle deflection, thereby extrude flange 1, thereby will insert the inside of flange 1 and treat that the connecting pipe is fixed.
Rotating assembly 7 includes fixed block 71, fixed block 71 fixed connection is in the one side of solid fixed ring 4, the internal rotation of fixed block 71 is connected with threaded rod 72, the one end fixedly connected with knob 73 of threaded rod 72, one side threaded connection on threaded rod 72 surface has screw block 74, the bottom of screw block 74 is rotated and is connected with connecting block 75, rotate knob 73, thereby make threaded rod 72 rotate in the inside of fixed block 71, and screw block 74 and threaded rod 72 threaded connection, so it can take place to rotate, again because screw block 74 rotates with connecting block 75 to be connected, and connecting block 75 and solid fixed ring 4 sliding connection, so screw block 74 can drive connecting block 75 and control about, connecting block 75 and lower runner 61 fixed connection, connecting block 75 rotates and can drive lower runner 61 and rotate promptly.
The working principle of the high-pressure split flange joint for metal sealing provided by the invention is as follows:
firstly, the pipe to be connected is inserted into the flange 1, then the knob 73 is rotated, so that the threaded rod 72 rotates in the fixed block 71, the threaded block 74 is in threaded connection with the threaded rod 72, so that the pipe can rotate, and because the threaded block 74 is in rotational connection with the connecting block 75, and the connecting block 75 is in sliding connection with the fixed ring 4, the threaded block 74 can drive the connecting block 75 to move left and right, the connecting block 75 is fixedly connected with the lower rotary ring 61, namely, the connecting block 75 rotates to drive the lower rotary ring 61 to rotate, so that the upper rotary ring 63 is driven to rotate through the supporting block 62, the lower rotary ring 61 and the upper rotary ring 63 rotate to drive the sliding sleeve 66 to rotate, even if the rotating rod 65 in the sliding sleeve 66 rotates along the connecting shaft 64, so that the clamping wheel 68 deflects towards the middle, then the two flanges 1 are moved to approach each other, when being attached, one flange 1 is rotated, so that the, thereby performing a preliminary fixing while paying attention to the screw hole 2 when rotated, and then inserting the bolt 53 into the screw hole 2 and screwing the nut 54.
Compared with the prior art, the high-pressure split flange joint for metal sealing provided by the invention has the following beneficial effects:
the pipe to be connected is inserted into the flange 1, and then the knob 73 is rotated, so that the threaded rod 72 is rotated inside the fixed block 71, the threaded block 74 is in threaded connection with the threaded rod 72, so that it can rotate, and because the threaded block 74 is rotationally connected with the connecting block 75, and the connecting block 75 is slidably connected with the fixed ring 4, so that the threaded block 74 can drive the connecting block 75 to move left and right, the connecting block 75 is fixedly connected with the lower swivel 61, i.e. the connecting block 75 rotates to drive the lower swivel 61 to rotate, so that the upper swivel 63 is driven to rotate by the supporting block 62, the lower swivel 61 and the upper swivel 63 rotate to drive the sliding sleeve 66 to rotate, even if the rotating rod 65 inside the sliding sleeve 66 rotates along the connecting shaft 64, so that the clamping wheel 68 deflects towards the middle, so as to extrude the flange 1, so that the pipe to be connected inserted into the flange 1 is fixed, when laminating, rotatory flange 1 to make fixture block 51 take place to rotate, thereby block with dog 52 on another flange 1, thereby tentatively fix, notice screw 2 during the rotation to it, then insert bolt 53 in screw 2, twist nut 54 again, thereby connect two flanges 1, thereby two flange 1 connect can extrude sealing washer 3 and make its plastic deformation reach sealed effect.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A high-pressure split flange joint for metal sealing, comprising: a flange (1);
the screw hole (2), the said screw hole (2) is opened on one side of the said flange (1);
the sealing ring (3) is arranged on one side of the flange (1);
the fixing ring (4), the fixing ring (4) is fixedly connected to one side of the surface of the flange (1);
the connecting component (5), the connecting component (5) is fixedly connected to the other side of the surface of the flange (1);
the fixing component (6), the fixing component (6) is fixedly connected to one side of the fixing ring (4);
and the rotating assembly (7), wherein the rotating assembly (7) is fixedly connected to the top of one side of the fixed ring (4).
2. The high-pressure split flange joint for metal sealing according to claim 1, wherein said connecting assembly (5) comprises a fixture block (51), said fixture block (51) being fixedly connected to the other side of the surface of said flange (1), said connecting assembly (5) further comprises a bolt (53), said bolt (53) being threadedly connected to the inside of said threaded hole (2).
3. The high-pressure split flange joint for metal sealing according to claim 2, wherein a stopper (52) is fixedly connected to one side of the stopper (51), the bottom of the stopper (52) is fixedly connected to the surface of the flange (1), and a nut (54) is threadedly connected to one end of the surface of the bolt (53).
4. The high-pressure split flange joint for metal sealing according to claim 1, wherein the fixing assembly (6) comprises a lower rotary ring (61), the lower rotary ring (61) is rotatably connected to one side of the fixing ring (4), a supporting block (62) is fixedly connected to one side of the fixing ring (4), and an upper rotary ring (63) is fixedly connected to one side of the supporting block (62).
5. The metal seal high-pressure split flange joint according to claim 4, wherein the fixing assembly (6) further comprises a connecting shaft (64), the connecting shaft (64) is fixedly connected to one side of the fixing ring (4), a rotating rod (65) is rotatably connected to one side of the connecting shaft (64), and a sliding sleeve (66) is sleeved on the surface of the rotating rod (65).
6. The high-pressure split flange joint for metal sealing according to claim 5, wherein two sides of the sliding sleeve (66) are rotatably connected with the lower rotating ring (61) and the upper rotating ring (63), respectively, one side of the rotating rod (65) is provided with a receiving groove (67), and a clamping wheel (68) is rotatably connected between two sides of the receiving groove (67).
7. The high-pressure split flange joint for metal sealing according to claim 1, wherein the rotating assembly (7) comprises a fixing block (71), the fixing block (71) is fixedly connected to one side of the fixing ring (4), a threaded rod (72) is rotatably connected to the inside of the fixing block (71), a knob (73) is fixedly connected to one end of the threaded rod (72), a threaded block (74) is threadedly connected to one side of the surface of the threaded rod (72), and a connecting block (75) is rotatably connected to the bottom of the threaded block (74).
CN202010438893.3A 2020-05-22 2020-05-22 High-pressure split flange joint for metal sealing Active CN111503392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010438893.3A CN111503392B (en) 2020-05-22 2020-05-22 High-pressure split flange joint for metal sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010438893.3A CN111503392B (en) 2020-05-22 2020-05-22 High-pressure split flange joint for metal sealing

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CN111503392A true CN111503392A (en) 2020-08-07
CN111503392B CN111503392B (en) 2024-06-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117905962A (en) * 2024-03-16 2024-04-19 江苏迪威高压科技股份有限公司 Hydrogen pipeline connecting device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043593A1 (en) * 1980-07-09 1982-01-13 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Device for joining two flanges
CN108679338A (en) * 2018-06-20 2018-10-19 韦伟 A kind of petroleum pipeline screwed flange
KR20200014651A (en) * 2018-08-01 2020-02-11 성기섭 Clamp for pipe
CN210566814U (en) * 2019-07-19 2020-05-19 徐海峰 Chemical pipeline joint
CN212672630U (en) * 2020-05-22 2021-03-09 江苏迪威高压科技股份有限公司 High-pressure split flange joint for metal sealing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043593A1 (en) * 1980-07-09 1982-01-13 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Device for joining two flanges
CN108679338A (en) * 2018-06-20 2018-10-19 韦伟 A kind of petroleum pipeline screwed flange
KR20200014651A (en) * 2018-08-01 2020-02-11 성기섭 Clamp for pipe
CN210566814U (en) * 2019-07-19 2020-05-19 徐海峰 Chemical pipeline joint
CN212672630U (en) * 2020-05-22 2021-03-09 江苏迪威高压科技股份有限公司 High-pressure split flange joint for metal sealing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117905962A (en) * 2024-03-16 2024-04-19 江苏迪威高压科技股份有限公司 Hydrogen pipeline connecting device
CN117905962B (en) * 2024-03-16 2024-07-09 江苏迪威高压科技股份有限公司 Hydrogen pipeline connecting device

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