Pipeline connecting device
Technical Field
The utility model relates to a pipe connection equipment technical field specifically is a pipe connection device.
Background
As is well known, pipelines are commonly used in the fields of construction, water supply, drainage, petroleum, chemical engineering, fire protection, electric power, etc., and the pipelines are generally required to be connected in the process of pipeline laying or maintenance, and two adjacent pipelines of a pipeline connecting device are required to be connected together in the process of hydraulic engineering construction.
Through the retrieval, chinese patent No. CN 202122479989.7's utility model discloses a pipe connection device for hydraulic engineering, including body and folding hose, both ends all welded fastening have outer stationary ring around the folding hose, outer stationary ring keeps away from a side end face of folding hose and has seted up outer spout, the inside sliding connection of outer spout has interior slider, the surface of body rotates respectively and is connected with outer sliding ring and interior sliding ring, it is when using, through inserting the inside of the outer stationary ring of both sides with the body respectively, cup joint the inside of spacing groove outside with the holding strip simultaneously, and insert the inside of logical groove down with the one end of holding strip of keeping away from outer stationary ring, can pull the holding strip this moment, and then the holding strip can drive outer sliding ring and interior sliding ring respectively and move to the inboard, fix the pipeline, make the inside that the pipeline was laid on ground most in the water conservancy construction, because the inside on ground is moist, this pipe connection device damages the phenomenon that leaks easily for a long time in moist environment, because inside on ground, people are not convenient for observe whether in time the maintenance, lead to a large amount of rivers lose, thereby the foundation that leads to the easy wash, thereby the practicality has reduced its practicality and has reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a pipeline connecting device to the not enough of prior art to the problem that proposes in solving above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipe connecting device, includes two pipeline bodies and two connecting pipes, two the outside of pipeline body all overlaps and is equipped with fixed subassembly, equal fixedly connected with external screw thread pipe on two fixed subassemblies, the side fixedly connected with sealing rubber circle of external screw thread pipe, and one side that external screw thread pipe was kept away from to sealing rubber circle outside is provided with the hypotenuse, two the flexible pipe of middle fixedly connected with of connecting pipe, two pipeline bodies insert respectively to the inside of two connecting pipes, and the inside of two connecting pipes back of the body one end mutually all is provided with the bell jar, and the sealing rubber circle inserts to the inside of bell jar, and the outside of connecting pipe is rotated and is connected with the internal thread pipe, and internal thread pipe spiral shell dress is in the outside of external screw thread pipe, two fixed subassembly back of the body one end mutually all fixedly connected with solid fixed ring, the first sealing ring of fixedly connected with on solid fixed ring's the inside wall, and first sealing ring cover are in the outside of pipeline body, and all overlap and be equipped with the second sealing ring, and two solid fixed ring outside all overlap and be equipped with the sealing pipe through first screw respectively, and two sealed pipe relative one ends are provided with the adjustment tank, and the right-hand member that the bottom side is connected with the level sensor.
Preferably, fixed subassembly is including fixed pipe, fixed ring's inboard is circular array and is provided with a plurality of recesses, and the inside of a plurality of recesses all slides and is provided with arc splint, and the last equal threaded connection in position that corresponds with a plurality of recesses of fixed ring has the screw rod, and the screw rod extends to the inside one end of recess and is connected with the side rotation of arc splint, and the side fixedly connected with slipmat of arc splint, the side fixedly connected with of screw rod change the handle.
Furthermore, the side of adjustment tank is provided with a plurality of spacing grooves, and the inside in each spacing groove all slides and is provided with the stopper, the side and the governing pipe fixed connection of stopper.
Still further, the inboard of internal thread pipe is provided with the ring channel, and the inside rotation of ring channel is connected with the change, the inside wall of change and the lateral wall fixed connection of connecting pipe.
In a further scheme, a plurality of slots are arranged on the outer side wall of the internal thread pipe in a circular array mode.
On the basis of the scheme, a plurality of threaded holes are uniformly formed in the outer side wall of the rotating ring, a through hole is formed in the top end of the internal threaded pipe, a second screw is inserted into the through hole, and the second screw is screwed in the corresponding threaded hole.
(III) advantageous effects
Compared with the prior art, the utility model provides a pipe connection device possesses following beneficial effect:
1. this pipe connection device, fix on the pipeline body through fixed subassembly, make the sealing rubber circle insert the inside to the connecting pipe on the external screw pipe of internal thread pipe spiral shell dress, the bell jar through the connecting pipe extrudees the sealing rubber circle to the inboard, make the sealing rubber circle support tightly with connecting pipe and pipeline body, improve the leakproofness that is connected with between connecting pipe and the pipeline body through the sealing rubber circle, thereby make two pipeline body sealing connection, then fix two sealed tubes on solid fixed ring through first screw, improve the leakproofness between solid fixed ring and pipeline body and the sealed tube through first sealing ring and second sealing ring, thereby carry out secondary seal protection to pipeline body junction, avoid the long-time ageing damage of sealing rubber circle to lead to leaking, improve this pipe connection device's life.
2. This pipe connection device, when appearing leaking, water can flow to the inside bottom side of annular, when there is water in the inside bottom side of annular, level sensor detects the signal, and on being connected with the signal transmission that the signal line will detect for hydraulic engineering's controlgear in the control chamber, people just can judge out which position of pipeline body appears leaking from controlgear, be convenient for people in time salvage, avoid a large amount of rivers to lose, avoid water to erode the ground and lead to the ground to collapse, the practicality of its use has been improved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.
In the figure: 1. a pipe body; 2. a connecting pipe; 3. an externally threaded tube; 4. sealing the rubber ring; 5. a telescopic pipe; 6. an internally threaded tube; 7. a fixing ring; 8. a first seal ring; 9. a second seal ring; 10. a sealing tube; 11. a first screw; 12. an adjusting tube; 13. a ring groove; 14. a liquid level sensor; 15. positioning blocks; 16. a fixed tube; 17. an arc-shaped splint; 18. a screw; 19. a non-slip mat; 20. turning a handle; 21. a limiting block; 22. rotating the ring; 23. a slot; 24. a second screw.
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.
Examples
Referring to fig. 1-4, a pipe connecting device includes two pipe bodies 1 and two connecting pipes 2, a fixing assembly is respectively sleeved on the outer portions of the two pipe bodies 1, an external threaded pipe 3 is fixedly connected on the two fixing assemblies, a sealing rubber ring 4 is fixedly connected on the side end of the external threaded pipe 3, a bevel edge is arranged on one side of the outer portion of the sealing rubber ring 4 away from the external threaded pipe 3, a telescopic pipe 5 is fixedly connected in the middle of the two connecting pipes 2, the two pipe bodies 1 are respectively inserted into the inner portions of the two connecting pipes 2, a tapered groove is arranged in the inner portion of the opposite end of the two connecting pipes 2, the sealing rubber ring 4 is inserted into the tapered groove, an internal threaded pipe 6 is rotatably connected on the outer portion of the connecting pipe 2, a plurality of slots 23 are arranged on the outer side wall of the internal threaded pipe 6 in a circular array, tools such as iron rods are inserted into the slots 23, the internal threaded pipe 6 is screwed tightly, an annular groove is arranged on the inner side of the internal threaded pipe 6, a swivel 22 is rotatably connected on the inner side wall of the annular groove, the inner portion of the swivel ring 22 is fixedly connected with a second screw ring 24, a sealing ring 7 is arranged on the outer portion of the outer side wall of the second sealing ring 7, a second screw fixing ring 8, a second screw is sleeved on the inner portion of the external screw fixing ring 7, the sealing pipe 10 is sleeved outside the two fixing rings 7, the two sealing pipes 10 are respectively fixedly connected with the two fixing rings 7 through first screws 11, the opposite ends of the two sealing pipes 10 are respectively provided with an adjusting groove, the inner parts of the two adjusting grooves are provided with adjusting pipes 12 in a sealing and sliding manner, the side ends of the adjusting grooves are provided with a plurality of limiting grooves, the inner parts of the limiting grooves are respectively provided with a limiting block 21 in a sliding manner, the side ends of the limiting blocks 21 are fixedly connected with the adjusting pipes 12, the limiting blocks 21 play a limiting role on the adjusting pipes 12, the adjusting pipes 12 slide between the two adjusting grooves, the lengths of the two sealing pipes 10 and the adjusting pipes 12 are convenient to adjust, the distance between the joints of the two pipeline bodies 1 is convenient to adjust, the sealing pipes are fixed on the pipeline bodies 1 through fixing components, and the sealing rubber ring 4 is inserted into the connecting pipe 2 through the external thread pipe 3 screwed on the internal thread pipe 6, the sealing rubber ring 4 is extruded inwards through the conical groove of the connecting pipe 2, the sealing rubber ring 4 is tightly abutted against the connecting pipe 2 and the pipeline body 1, the sealing performance of the connection between the connecting pipe 2 and the pipeline body 1 is improved through the sealing rubber ring 4, so that the two pipeline bodies 1 are connected in a sealing manner, then the two sealing pipes 10 are fixed on the fixing ring 7 through the first screws 11, the sealing performance between the fixing ring 7 and the pipeline body 1 and the sealing pipes 10 is improved through the first sealing ring 8 and the second sealing ring 9, so that secondary sealing protection is performed on the connection part of the pipeline bodies 1, water leakage caused by long-time aging damage of the sealing rubber ring 4 is avoided, the service life of the pipeline connecting device is prolonged, an annular groove 13 is formed between the adjusting pipe 12 and the two sealing pipes 10, a liquid level sensor 14 is embedded and installed on the bottom side of the right end of the annular groove 13, and a positioning block 15 is fixedly connected to the bottom end of the sealing pipe 10 on the right side, be convenient for observe level sensor 14's position through locating piece 15, be convenient for adjust level sensor 14 to the downside, when leaking appearing, water can flow to annular 13's inside bottom side, when annular 13's inside bottom side has water, level sensor 14 detects the signal, and through being connected with the signal line with the signal transmission who detects on the controlgear in hydraulic engineering's the control equipment in the monitor, people just can judge out pipeline body 1 which position appears leaking from controlgear, be convenient for people in time salvage, avoid a large amount of rivers to lose, avoid water to erode the ground and lead to the ground to collapse, the practicality of its use has been improved.
It should also be noted that the fixed subassembly includes fixed pipe 16, the inboard of solid fixed ring 7 is circular array and is provided with a plurality of recesses, the inside of a plurality of recesses all slides and is provided with arc splint 17, gu fixed ring 7 goes up the equal threaded connection in position that corresponds with a plurality of recesses has screw rod 18, screw rod 18 extends to the inside one end of recess and is connected with the side rotation of arc splint 17, the side fixedly connected with slipmat 19 of arc splint 17, the side fixedly connected with of screw rod 18 changes handle 20, clockwise rotation changes handle 20, screw rod 18 is fixed pipe 16 relatively and is removed to the inside of recess, screw rod 18 promotes arc splint 17 and removes to one side that is close to pipeline body 1, make arc splint 17 support tightly pipeline body 1, fix fixed pipe 16 on pipeline body 1.
To sum up, when the pipeline connecting device is used, firstly, the two fixing pipes 16 are respectively sleeved at appropriate positions on the two pipeline bodies 1, then the rotating handle 20 is rotated clockwise, the screw rod 18 moves towards the inside of the groove relative to the fixing pipes 16, the screw rod 18 pushes the arc-shaped clamping plate 17 to move towards one side close to the pipeline bodies 1, so that the arc-shaped clamping plate 17 tightly supports the pipeline bodies 1, the fixing pipes 16 are fixed on the pipeline bodies 1, the sealing rubber ring 4 is inserted into the connecting pipe 2 by screwing the external threaded pipe 3 on the internal threaded pipe 6, the sealing rubber ring 4 is extruded inwards by the conical groove of the connecting pipe 2, so that the sealing rubber ring 4 tightly supports the connecting pipe 2 and the pipeline bodies 1, and the sealing performance between the connecting pipe 2 and the pipeline bodies 1 is improved by the sealing rubber ring 4, then adorn second screw 24 spiral shell in the inside of corresponding screw hole, then fix two sealed tubes 10 on solid fixed ring 7 through first screw 11, improve solid fixed ring 7 and pipeline body 1 and the leakproofness between sealed tube 10 through first sealing ring 8 and second sealing ring 9, through two sealed tubes 10, regulating tube 12, first sealing ring 8 and second sealing ring 9 carry out the secondary seal protection, when leaking, water can flow to the inside bottom side of annular 13, when the inside bottom side of annular 13 has water, level sensor 14 detects the signal, and on being connected with the signal transmission that the signal line will detect for the controlgear in hydraulic engineering's the control cabinet, people just can judge out which junction position of pipeline body 1 appears leaking from corresponding controlgear, be convenient for people in time salvage.
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.