CN210661777U

CN210661777U - High pressure resistant cutting ferrule formula coupling

Info

Publication number: CN210661777U
Application number: CN201921629764.1U
Authority: CN
Inventors: 奚陈俊
Original assignee: Jiangsu Lincheng Electric Instrument Equipment Co ltd
Current assignee: Jiangsu Lincheng Electric Instrument Equipment Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-02
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a high pressure resistant ferrule type pipe joint, which comprises a circular tube plate, a sleeving structure, a connecting tube head, a fixing structure, a sealing connection structure, a reinforcing structure and a stable sealing structure, wherein the bottom round mouth of the circular tube plate is provided with a sleeve, the sleeving structure is arranged at the bottom end mouth of the sleeve, the inner wall of the connecting tube head is fixedly connected with the outer arc wall of the sleeving structure, the fixing structure is arranged at the middle part of the outer arc wall of the connecting tube head and is fixedly connected with the bottom wall of the circular tube plate, the sealing connection structure is arranged at the upper end mouth of the connecting tube head and is spliced with the bottom wall of the circular tube plate, the reinforcing structure is arranged at the top end of the outer arc surface of the fixing structure and is in threaded connection with the circular tube plate, the high pressure resistant ferrule type pipe joint can realize fast and tight sleeving and provide firm external fixation, and ensure that the connection part is completely, the installation is dismantled conveniently, satisfies the user demand.

Description

High pressure resistant cutting ferrule formula coupling

Technical Field

The utility model relates to a technical field is connected to the body, specifically is a highly compressed cutting ferrule formula coupling.

Background

The pipe joint is a connecting tool between pipelines, is a connecting point between elements and pipelines which can be disassembled and assembled, and serves as an indispensable important role in pipe fittings for linear connection of instruments and the like, the connecting form is socket welding or threaded connection, the ferrule type pipe joint is a sealing pipe joint suitable for non-corrosive or corrosive media such as oil, water, gas and the like, the specification requirement of the matched aluminum plastic pipe is flexible, and the ferrule type pipe joint has the characteristics of firm connection, good sealing performance and the like after being connected with the pipelines, so the ferrule type pipe joint is widely used in systems of oil refining, chemical engineering, light industry, textile, national defense, metallurgy, aviation, ships and the like, is also suitable for hydraulic transmission pipelines of various mechanical engineering, machine tool equipment and the like, when the conventional ferrule type pipe joint has various problems, the quick and tight sleeving between pipe bodies cannot be realized, firm external fixation cannot be provided, and multiple sealing and inserting support cannot be provided, the connection is further consolidated on the left side of the joint, so that the comprehensive high-efficiency sealing and high pressure resistance of the joint cannot be guaranteed, the installation and the disassembly are inconvenient, the use requirements cannot be met, the use burden of personnel is invisibly increased, and the realization of the high-pressure-resistant ferrule type pipe joint capable of solving the problems is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a highly compressed cutting ferrule formula coupling, guarantee comprehensive airtight and high compressive capacity of high efficiency of junction, the installation is dismantled conveniently, satisfies the user demand, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure-resistant ferrule type pipe joint comprises a circular pipe plate, a sleeving structure, a connecting pipe head, a fixing structure, a sealing connecting structure, a reinforcing structure and a stable sealing structure;

a circular tube plate: a sleeve is arranged at the round opening at the bottom end of the circular tube plate;

the socket joint structure: the sleeving structure is arranged at a pipe orifice at the bottom end of the sleeve;

connecting the pipe head: the inner wall of the connector head is fixedly connected with the outer arc wall of the sleeving structure;

the fixing structure comprises: the fixing structure is arranged in the middle of the outer arc wall of the connecting tube head and is fixedly connected with the bottom wall of the circular tube plate;

the sealing connection structure is as follows: the sealing connection structure is arranged at the upper end pipe orifice of the connector head and is inserted with the bottom wall of the circular tube plate;

the reinforcing structure: the reinforcing structure is arranged at the top end of the outer arc surface of the fixing structure and is in threaded connection with the annular tube plate;

firm seal structure: the stable sealing structure is arranged at the joint of the reinforcing structure and the circular tube plate;

wherein: the sheathed tube outer loop diameter is less than the inner ring diameter of connecting tube head, and the inside of connecting tube head is stretched into to sheathed tube bottom can realize closely cup jointing fast and provide firm outside fixed to can provide multiple airtight and grafting support, accomplish the further reinforcement connection of side, thereby guarantee that the junction is airtight and high compressive capacity comprehensively high-efficiently, the installation is dismantled conveniently, satisfies the user demand, has lightened personnel's use burden.

Further, cup joint structure includes conical plate, ring inserted block, butt joint ring board and ring slot, the conical plate sets up in sheathed tube bottom mouth of pipe department, and the ring inserted block sets up in the bottom of conical plate, and the butt joint ring board sets up in the inner wall middle part of connecting the tube head, and corresponds the cooperation setting with the conical plate, and the ring slot sets up in the upper end of butt joint ring board, and pegs graft with the ring inserted block, realizes quick inseparable cutting ferrule body and connects.

Further, fixed knot constructs including rolling bearing, ring board, ring thread frid and fixed screwed pipe, rolling bearing's inner circle internal face and the outer arc wall middle part fixed connection of connecting the tube head, the ring board sets up on rolling bearing's the outer lane outer wall, and ring thread frid sets up in the upper end of ring board, and fixed screwed pipe sets up in the diapire of ring tube board, and the inner ring diameter of fixed screwed pipe is greater than the outer ring diameter of connecting the tube head, and coincides with sheathed tube the central axis, and fixed screwed pipe and ring thread frid threaded connection realize that the outside after the cutting ferrule is connected is fixed.

Further, sealing connection structure includes ring butt joint piece, ring butt joint groove and sealed the pad, and the ring butt joint piece sets up in the upper end mouth of pipe department of connecting the tube head, and the ring butt joint groove sets up in the diapire of ring tube sheet, and sealed the pad sets up in the inner wall in ring butt joint groove, and the ring butt joint piece is pegged graft with the ring butt joint groove, guarantees the leakproofness of junction to the realization is to the outside seal and the joint support of clamping sleeve structure.

Further, reinforced structure is including consolidating outer edge ring board, screw rod and hexagon bolt of taking the cap, consolidate outer edge ring board and set up in the extrados top of ring thread frid, evenly distributed take the cap screw rod to pass the through-hole that corresponds on the ring tube sheet wall body in proper order and consolidate outer edge ring board wall body on the through-hole that corresponds and with hexagon bolt threaded connection, hexagon bolt and the reinforcement contact along the bottom surface of ring board outward, realize the further reinforcement of side, guarantee the better compressive capacity of body junction.

Further, firm seal structure includes the sealed piece of ring groove and ring, the ring groove sets up on the diapire of ring tube sheet, and the sealed piece of ring sets up on the upper surface of consolidating outer edge ring board, and the sealed piece of ring corresponds the cooperation installation with the ring groove, and the vertical tangent plane of the sealed piece of ring is triangle-shaped, has increased area of contact to guarantee the seal of junction, can increase the bearing force degree of body radial direction moreover, guarantee to connect the better compressive capacity at position.

The pipe joint is characterized by further comprising a rear pipe, wherein the rear pipe is arranged at the round opening at the top end of the circular pipe plate and can be used for directly welding a cutting sleeve type pipe head structure on the end of the pipe body to be connected.

Further, still include ring flange and sealing washer, the ring flange sets up in the bottom mouth of pipe department of connector head, and the sealing washer sets up in the bottom surface of ring flange, is convenient for be connected with outside body.

Compared with the prior art, the beneficial effects of the utility model are that: this high pressure resistant cutting ferrule formula coupling has following benefit:

1. the flange plate body of flange dish and external pipeline is connected through the bolt, and then realize that external pipeline is connected with the connector tube head, the leakproofness of junction is guaranteed to the sealing washer, embolia the inside of connector tube head with the sleeve pipe, aim at the screw thread recess of ring thread frid with fixed screwed pipe, because the inner circle internal face of rolling bearing and the outer arc wall middle part fixed connection of connector tube head, the ring plate sets up on rolling bearing's the outer lane outer wall face, the rotating ring plate, and then realize fixed screwed pipe and ring thread frid threaded connection, fixed screwed pipe stretches into the inside of ring thread frid, until the perfect laminating of cone plate and butt joint ring plate, the ring inserted block is moving down and is pegged graft with the ring slot this moment, and then realize closely cup jointing fast and provide external fixation, and guarantee the leakproofness of junction.

2. When the ring inserting block is inserted into the ring inserting groove, the ring butt-joint block is perfectly matched and tightly inserted into the inside of the ring butt-joint groove, and the sealing performance of the joint is ensured under the sealing effect of the sealing gasket, so that the external sealing and the connection support between the connector head and the sleeve are realized.

3. The sealing ring blocks are completely inserted into the circular groove in an anastomotic manner, so that the contact area is increased, the sealing performance of the joint is guaranteed, the bearing strength of the pipe body in the radial direction can be increased, and the better pressure resistance of the joint is guaranteed.

4. The screw rod with the cap that will evenly distributed passes the through-hole that corresponds on the ring tube sheet wall body in proper order and consolidates the through-hole that corresponds on the outer ring plate wall body of following and with hexagon bolt threaded connection, install hexagon bolt and consolidate the bottom surface in close contact with along the ring plate outward, realize the further reinforcement of side, guarantee the better compressive capacity of body junction, thereby realize the quick firm of outside pipeline and rearmounted pipe and be connected, when needing to dismantle the maintenance, each structure resume the former state can, the installation is dismantled conveniently, satisfy the user demand, personnel's use burden has been alleviateed.

Drawings

FIG. 1 is a schematic view of the internal cross-sectional plane structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is an enlarged schematic view of the position B of the present invention.

In the figure: 1 ring tube sheet, 2 sleeve pipes, 3 socket joint structures, 31 cone plate, 32 ring inserted blocks, 33 butt joint ring plates, 34 ring slots, 4 connector heads, 5 fixed knot construct, 51 rolling bearing, 52 ring plates, 53 ring thread frid, 54 fixed thread pipes, 6 sealing connection structure, 61 ring butt joint blocks, 62 ring butt joint grooves, 63 sealing gasket, 7 reinforced structure, 71 reinforced outer edge ring plate, 72 screw rod with cap, 73 hexagon bolt, 8 firm seal structure, 81 ring grooves, 82 ring seal blocks, 9 postposition pipe, 10 ring flange, 11 sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-pressure-resistant ferrule type pipe joint comprises a circular pipe plate 1, a sleeving structure 3, a connecting pipe head 4, a fixing structure 5, a sealing connecting structure 6, a reinforcing structure 7 and a stable sealing structure 8;

circular tube plate 1: a sleeve 2 is arranged at the round opening at the bottom end of the circular tube plate 1;

the sleeving structure 3: the sleeve structure 3 is arranged at a pipe orifice at the bottom end of the sleeve 2, the sleeve structure 3 comprises a conical plate 31, a circular ring insert block 32, a butt joint annular plate 33 and a circular ring insert groove 34, the conical plate 31 is arranged at the pipe orifice at the bottom end of the sleeve 2, the circular ring insert block 32 is arranged at the bottom end of the conical plate 31, the butt joint annular plate 33 is arranged in the middle of the inner wall of the connecting pipe head 4 and is correspondingly matched with the conical plate 31, the circular ring insert groove 34 is arranged at the upper end of the butt joint annular plate 33 and is inserted into the circular ring insert block 32, the conical plate 31 is perfectly attached to the butt joint annular plate 33, the circular ring insert block 32 moves downwards and is inserted into the circular ring insert groove 34 at the moment, so that the fast insertion and fixation is realized, and;

connecting the pipe head 4: the inner wall of the connector 4 is fixedly connected with the outer arc wall of the sleeving structure 3, and the connector 4 is a transitional connector head structure connected with the pipe body;

the fixing structure 5: the fixed structure 5 is arranged in the middle of the outer arc wall of the connecting tube head 4 and is fixedly connected with the bottom wall of the circular tube plate 1, the fixed structure 5 comprises a rotating bearing 51, a circular plate 52, a circular thread groove plate 53 and a fixed thread pipe 54, the inner ring inner wall surface of the rotating bearing 51 is fixedly connected with the middle of the outer arc wall of the connecting tube head 4, the circular plate 52 is arranged on the outer ring outer wall surface of the rotating bearing 51, the circular thread groove plate 53 is arranged at the upper end of the circular plate 52, the fixed thread pipe 54 is arranged on the bottom wall of the circular tube plate 1, the inner ring diameter of the fixed thread pipe 54 is larger than the outer ring diameter of the connecting tube head 4 and is superposed with the central axis of the sleeve 2, the fixed thread pipe 54 is in threaded connection with the circular thread groove plate 53, the fixed thread pipe 54 is aligned with the thread groove of the circular thread groove plate 53, because the inner ring inner wall surface of the rotating bearing 51 is fixedly, the circular ring plate 52 is arranged on the outer wall surface of the outer ring of the rotating bearing 51, the circular ring plate 52 is rotated, so that the fixed threaded pipe 54 is in threaded connection with the circular ring threaded groove plate 53, and the fixed threaded pipe 54 extends into the circular ring threaded groove plate 53, so that external threaded fixation is realized;

the sealing connection structure 6: the sealing connection structure 6 is arranged at an upper end pipe orifice of the connector head 4 and is inserted into the bottom wall of the circular tube plate 1, the sealing connection structure 6 comprises a circular ring butt joint block 61, a circular ring butt joint groove 62 and a sealing gasket 63, the circular ring butt joint block 61 is arranged at the upper end pipe orifice of the connector head 4, the circular ring butt joint groove 62 is arranged at the bottom wall of the circular tube plate 1, the sealing gasket 63 is arranged on the inner wall of the circular ring butt joint groove 62, the circular ring butt joint block 61 is inserted into the circular ring butt joint groove 62, when the circular ring plug block 32 is inserted into the circular ring slot 34, the circular ring butt joint block 61 is perfectly matched and tightly inserted into the circular ring butt joint groove 62, and under the sealing action of the sealing gasket 63, the sealing performance of the connection position is ensured, so that the external sealing and the connection supporting between the connector head;

the reinforcing structure 7: the reinforcing structure 7 is arranged at the top end of the outer cambered surface of the fixing structure 5 and is in threaded connection with the circular tube plate 1, the reinforcing structure 7 comprises a reinforcing outer edge circular ring plate 71, the reinforced outer edge circular ring plate 71 is arranged at the top end of the outer arc surface of the circular ring thread groove plate 53, the uniformly distributed cap screws 72 sequentially pass through corresponding through holes on the wall body of the circular ring tube plate 1 and corresponding through holes on the wall body of the reinforced outer edge circular ring plate 71 and are in threaded connection with the hexagonal bolts 73, the hexagonal bolts 73 are in contact with the bottom surface of the reinforced outer edge circular ring plate 71, the uniformly distributed cap screws 72 sequentially pass through corresponding through holes on the wall body of the circular ring tube plate 1 and corresponding through holes on the wall body of the reinforced outer edge circular ring plate 71 and are in threaded connection with the hexagonal bolts 73, and the hexagonal bolts 73 are in close contact with the bottom surface of the reinforced outer edge circular ring plate 71, so that the side surface is further reinforced, and the better pressure resistance of the connection part of the tube body is ensured;

and (3) stabilizing and sealing structure 8: firm seal structure 8 sets up in the junction of reinforced structure 7 and ring tube board 1, firm seal structure 8 includes ring groove 81 and the sealed piece 82 of ring, ring groove 81 sets up on the diapire of ring tube board 1, the sealed piece 82 of ring sets up on the upper surface of reinforcing outer edge ring board 71, the sealed piece 82 of ring corresponds the cooperation installation with ring groove 81, the vertical tangent plane of the sealed piece 82 of ring is triangle-shaped, the sealed piece 82 of ring coincide completely inserts the inside in ring groove 81, area of contact has been increased, thereby guarantee the seal of junction, and can increase the bearing force degree of body radial direction. The better pressure resistance of the joint part is ensured;

wherein: the diameter of the outer ring of the sleeve 2 is smaller than that of the inner ring of the connector head 4, and the bottom end of the sleeve 2 extends into the connector head 4, so that the sleeve 2 can be conveniently connected with a clamping sleeve.

Wherein: the pipe joint is characterized by further comprising a rear pipe 9, wherein the rear pipe 9 is arranged at a round opening at the top end of the circular pipe plate 1, and a cutting sleeve type pipe head structure can be directly welded on the end head of the pipe body for the pipe body structure to be connected.

Wherein: still include ring flange 10 and sealing washer 11, ring flange 10 sets up in the bottom mouth of pipe department of connector 4, and sealing washer 11 sets up in the bottom surface of ring flange 10, is connected ring flange 10 and the flange disk body of external pipeline through the bolt, and then realizes that external pipeline is connected with connector 4, and sealing washer 11 guarantees the leakproofness of junction.

When in use: the flange plate 10 is connected with the flange plate body of the external pipeline through bolts, so that the external pipeline is connected with the connector head 4, the sealing ring 11 ensures the sealing performance of the joint, the sleeve 2 is sleeved into the connector head 4, the fixed threaded pipe 54 is aligned with the threaded groove of the circular threaded groove plate 53, as the inner wall surface of the inner ring of the rotating bearing 51 is fixedly connected with the middle part of the outer arc wall of the connector head 4, the circular ring plate 52 is arranged on the outer wall surface of the outer ring of the rotating bearing 51, the circular ring plate 52 is rotated, so that the fixed threaded pipe 54 is in threaded connection with the circular threaded groove plate 53, the fixed threaded pipe 54 extends into the circular threaded groove plate 53 until the circular cone plate 31 is perfectly attached to the butt joint ring plate 33, at the moment, the circular ring insert block 32 moves downwards and is inserted into the circular ring slot 34, so that the quick sleeve joint is realized, the external fixation is provided, the sealing performance of the joint is ensured, and when the circular ring insert block 32 is inserted, the circular ring butt joint block 61 is perfectly matched and tightly inserted into the circular ring butt joint groove 62, the sealing performance of the joint is ensured under the sealing effect of the sealing gasket 63, so that the external sealing and the connecting support between the connector head 4 and the sleeve 2 are realized, at the moment, the circular ring sealing block 82 is completely matched and inserted into the circular ring groove 81, the contact area is increased, so that the sealing performance of the joint is ensured, the bearing strength in the radial direction of the pipe body can be increased, and the better pressure resistance of the joint part is ensured, the uniformly distributed screw rods 72 with the caps sequentially penetrate through corresponding through holes on the wall body of the circular pipe plate 1 and corresponding through holes on the wall body of the reinforcing outer edge circular plate 71 and are in threaded connection with the hexagonal bolts 73, the hexagonal bolts 73 are tightly contacted with the bottom surface of the reinforcing outer edge circular plate 71, the further reinforcement of the side surface is realized, the better pressure resistance of the pipe body joint is ensured, so that the external pipeline is quickly and stably connected with the rear pipe 9, when disassembly and maintenance are needed, all structures can be recovered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure resistant cutting ferrule formula coupling which characterized in that: comprises a circular tube plate (1), a sleeving structure (3), a connecting tube head (4), a fixing structure (5), a sealing connecting structure (6), a reinforcing structure (7) and a stable sealing structure (8);

circular tube plate (1): a sleeve (2) is arranged at a round opening at the bottom end of the circular tube plate (1);

socket structure (3): the sleeving structure (3) is arranged at the bottom end pipe orifice of the sleeve (2);

connecting tip (4): the inner wall of the connecting pipe head (4) is fixedly connected with the outer arc wall of the sleeving structure (3);

fixing structure (5): the fixing structure (5) is arranged in the middle of the outer arc wall of the connecting pipe head (4) and is fixedly connected with the bottom wall of the circular tube plate (1);

sealing connection structure (6): the sealing connection structure (6) is arranged at the upper end pipe orifice of the connecting pipe head (4) and is inserted into the bottom wall of the circular tube plate (1);

reinforcing structure (7): the reinforcing structure (7) is arranged at the top end of the outer arc surface of the fixing structure (5) and is in threaded connection with the circular tube plate (1);

firm seal structure (8): the stable sealing structure (8) is arranged at the joint of the reinforcing structure (7) and the circular tube plate (1);

wherein: the diameter of the outer ring of the sleeve (2) is smaller than that of the inner ring of the connecting pipe head (4), and the bottom end of the sleeve (2) extends into the connecting pipe head (4).

2. The high pressure resistant ferrule-type tube fitting of claim 1, wherein: socket structure (3) include cone plate (31), ring inserted block (32), butt joint ring board (33) and ring slot (34), cone plate (31) set up in the bottom mouth of pipe department of sleeve pipe (2), and ring inserted block (32) set up in the bottom of cone plate (31), and butt joint ring board (33) set up in the inner wall middle part of connecting tube head (4), and correspond the cooperation setting with cone plate (31), and ring slot (34) set up in the upper end of butt joint ring board (33), and peg graft with ring inserted block (32).

3. The high pressure resistant ferrule-type tube fitting of claim 1, wherein: fixed knot constructs (5) including rolling bearing (51), ring board (52), ring thread frid (53) and fixed screwed pipe (54), the inner circle internal face of rolling bearing (51) and the outer arc wall middle part fixed connection of connecting tube head (4), ring board (52) set up on the outer lane outer wall face of rolling bearing (51), ring thread frid (53) set up in the upper end of ring board (52), fixed screwed pipe (54) set up in the diapire of ring tube board (1), the inner ring diameter of fixed screwed pipe (54) is greater than the outer ring diameter of connecting tube head (4), and with the coincidence of the central axis of sleeve pipe (2), fixed screwed pipe (54) and ring thread frid (53) threaded connection.

4. The high pressure resistant ferrule-type tube fitting of claim 1, wherein: sealing connection structure (6) include ring butt joint piece (61), ring butt joint groove (62) and sealed pad (63), and ring butt joint piece (61) set up in the upper end mouth of pipe department of connecting tube head (4), and ring butt joint groove (62) set up in the diapire of ring tube board (1), and sealed pad (63) set up in the inner wall of ring butt joint groove (62), and ring butt joint piece (61) is pegged graft with ring butt joint groove (62).

5. The high pressure resistant ferrule-type tube fitting of claim 3, wherein: reinforced structure (7) are including consolidating outer edge ring plate (71), take cap screw rod (72) and hex bolts (73), consolidate outer edge ring plate (71) and set up in the extrados top of ring thread frid (53), evenly distributed take cap screw rod (72) to pass corresponding through-hole on ring tube sheet (1) wall body in proper order and consolidate outer edge ring plate (71) wall body on the through-hole that corresponds and with hex bolts (73) threaded connection, hex bolts (73) and consolidate the contact of the bottom surface along ring plate (71) outward.

6. The high pressure resistant ferrule-type tube fitting of claim 5, wherein: firm seal structure (8) include ring groove (81) and ring seal piece (82), ring groove (81) set up on the diapire of ring tube board (1), and ring seal piece (82) set up on consolidating the upper surface of outer edge ring board (71), and ring seal piece (82) correspond the cooperation installation with ring groove (81), and the vertical tangent plane of ring seal piece (82) is triangle-shaped.

7. The high pressure resistant ferrule-type tube fitting of claim 1, wherein: the pipe fitting is characterized by further comprising a rear pipe (9), wherein the rear pipe (9) is arranged at a round opening at the top end of the circular pipe plate (1).

8. The high pressure resistant ferrule-type tube fitting of claim 1, wherein: still include ring flange (10) and sealing washer (11), ring flange (10) set up in the bottom mouth of pipe department of connecting tube head (4), and sealing washer (11) set up in the bottom surface of ring flange (10).