CN117537203A - Sealing connecting piece for carbon fiber composite material pipeline - Google Patents
Sealing connecting piece for carbon fiber composite material pipeline Download PDFInfo
- Publication number
- CN117537203A CN117537203A CN202410032417.XA CN202410032417A CN117537203A CN 117537203 A CN117537203 A CN 117537203A CN 202410032417 A CN202410032417 A CN 202410032417A CN 117537203 A CN117537203 A CN 117537203A
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- China
- Prior art keywords
- cavity
- connecting piece
- valve
- pipeline
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 82
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 25
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 100
- 239000007788 liquid Substances 0.000 claims description 53
- 238000005086 pumping Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to a sealing connecting piece for a carbon fiber composite material pipeline, which aims to solve the problem that the high sealing performance of the traditional sealing connecting piece can not carry out exhaust treatment on air or air bags in the pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a sealing connector for a carbon fiber composite pipeline.
Background
The carbon fiber composite material pipeline is a pipeline made of carbon fiber reinforced composite materials, when the carbon fiber composite material pipeline is paved, pipelines of different sections are required to be connected together to form a complete pipeline system, and in order to ensure that the connection between the pipelines is tight and does not leak, a sealing connecting piece is required to be used.
When the carbon fiber composite material pipeline is used, due to the high sealing performance of the sealing connecting piece, air in the pipeline or air bags cannot be subjected to exhaust treatment, the air bags can influence the flow of a medium in the pipeline, the efficiency of the pipeline is reduced, the pressure of the pipeline is possibly increased, and even potential safety hazards such as pipeline breakage and the like are caused.
In order to solve the above problems, a sealing connector for a carbon fiber composite material pipeline is provided.
Disclosure of Invention
The invention aims to provide a sealing connector for a carbon fiber composite material pipeline, which can solve the problem that the sealing connector cannot exhaust air or air bags in the pipeline due to high sealing performance in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sealing connection spare for carbon fiber composite material pipeline, includes the connecting piece main part, sets up the first pipeline at connecting piece main part front end to and set up the second pipeline at connecting piece main part rear end, the inside of connecting piece main part is provided with the spacing dish, and the spacing dish is closely contradicted with the tip of first pipeline and is spacing to the first pipeline of inserting in the connecting piece main part, the inside of connecting piece main part still is provided with the stopper, and the stopper is closely contradicted with the tip of second pipeline and is spacing to the second pipeline of inserting in the connecting piece main part, the inner wall of connecting piece main part is inlayed and is equipped with two sets of sealing washer, and the inside of sealing washer is provided with the cavity that is used for injecting liquid, two sets of the sealing washer respectively with the first pipeline of inserting in the connecting piece main part and the outer wall contact of second pipeline;
the utility model discloses a limiting plate, including limiting plate, valve block, connecting piece, valve block, connecting piece, vent, connecting piece, air inlet, connecting piece, exhaust component, connecting piece, air inlet and connecting piece, the water cavity is all offered to the inside both sides of limiting plate, the water cavity has all been offered to the inside both sides of limiting plate, and the water cavity is greater than the opening of keeping away from first pipeline terminal surface towards the opening of first pipeline terminal surface in water cavity, the inside valve plate is provided with the valve block to the water cavity, and the top of water cavity is provided with the exhaust subassembly, and the exhaust subassembly includes the gas vent, and the gas vent is offered at the top of valve block, the connecting chamber has been offered to the lateral wall of valve block, and the connecting chamber is linked together with the gas vent, the gas inlet has been offered to the both sides at gas inlet top, and the gas vent just corresponds with the connecting chamber.
Further, guide components are arranged on two sides of the inside of the through groove, each guide component comprises a guide groove, each guide groove is formed in two sides of the inside of the through groove, guide blocks are arranged in the guide grooves, and the guide blocks are fixed on two sides of the valve block.
Further, the inside of connecting piece main part is provided with built-in piece, and built-in piece is located between limit disk and the stopper, built-in chamber has been seted up to the inside of built-in piece, and the inside of built-in chamber is provided with eccentric disk, and the both sides of eccentric disk all are fixed with the axostylus axostyle, and the axostylus axostyle extends to its outside from the inside of built-in piece, the both sides of built-in piece all are provided with the impeller, and the impeller is fixed in the outside of axostylus axostyle, the horizontal height of water cavity corresponds with the upper half of impeller.
Further, the bottom of connecting piece main part is provided with and takes out notes piece, takes out the inside of notes piece and is provided with the piston, and the top of piston is fixed with the connecting rod, and the top of connecting rod extends to its inside by connecting piece main part outer wall, and its end extends to the built-in intracavity in the built-in piece and contradicts with the eccentric disc, the top of piston still is provided with reset spring, and reset spring winds the outside of arranging the connecting rod in, and reset spring's top and take out the top fixed connection of notes piece.
Further, the bottom of sealing washer is provided with coupling assembling, and coupling assembling includes the water inlet valve, and the water inlet valve sets up in the bottom of sealing washer, the water inlet valve is linked together with the inside cavity of sealing washer, the both sides of taking out notes piece bottom all are provided with the drainage check valve, and the drainage check valve is linked together with the inside of taking out notes piece, be provided with the water inlet pipe on the drainage check valve, the one end of water inlet pipe is connected with the water inlet valve, the lateral wall of taking out notes piece is provided with the water inlet check valve, and the water inlet check valve is linked together with the inside of taking out notes piece, be provided with the inlet tube on the water check valve, the inside bottom of connecting piece main part is provided with the water intaking valve, the top of water intaking valve links to each other with the inside cavity of connecting piece main part and is used for extracting the liquid that flows through its inside, the bottom of sealing washer is connected with the inlet tube, the top of sealing washer is provided with the drain pipe, the drain pipe is linked together with the inside cavity of sealing washer, the one end of drain pipe is linked together with the inside of connecting piece main part, and is arranged in the liquid reinjecting in the connecting piece main part with the cavity in the sealing washer.
Further, the inner diameter of the water inlet valve is larger than that of the drain pipe, and the liquid amount injected into the inner cavity of the sealing ring by the water inlet valve is larger than that discharged by the drain pipe.
Furthermore, the drainage one-way valve can only drain the liquid in the pumping and injecting block, and the water inlet one-way valve can only inject the liquid into the pumping and injecting block.
Further, reset components are arranged on two sides of the inner portion of the water passing cavity, the reset components comprise grooves, the grooves are formed in two sides of the inner portion of the water passing cavity, connecting columns are arranged in the grooves and fixed on two sides of the valve plate, built-in grooves are formed in the grooves, torsion springs are arranged in the built-in grooves, and one ends of the torsion springs are fixed on the connecting columns.
Further, the inner diameter of the groove is matched with the outer diameter of the connecting column, and the connecting column rotates in the groove.
Furthermore, the water passing cavity, the valve plate, the through groove and the valve block are all provided with two groups, and the water passing cavity is symmetrical at two sides of the center line of the limiting disc.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the sealing connecting piece for the carbon fiber composite material pipeline, when no liquid flows in the connecting piece main body, the first pipeline and the second pipeline, the valve plate does not drive the valve block to move, the exhaust port and the connecting cavity in the valve block are communicated with the air introducing cavity and the air inlet, the inside and the outside of the connecting piece main body are communicated through the exhaust port, the connecting cavity, the air introducing cavity and the air inlet, at the moment, exhaust operation can be performed, when the liquid flows in the connecting piece main body, the first pipeline and the second pipeline, the valve plate is impacted by the liquid to move and drive the valve block to move, the exhaust port and the connecting cavity in the valve block are not communicated with the air introducing cavity and the air inlet, so that the sealing performance in the connecting piece main body, the first pipeline and the second pipeline is ensured, when the liquid flows, the connecting piece main body performs exhaust operation, through exhaust, the air bags in the pipeline are removed, medium circulation is smooth is ensured, and timely exhaust can prevent the pressure in the pipeline from being accumulated to increase, and the problem of rupture or other potential safety hazards of the pipeline is caused.
2. According to the sealing connecting piece for the carbon fiber composite material pipeline, the impeller is impacted by utilizing the impact force of liquid, the eccentric disc rotates in the inner cavity, the rotating eccentric disc pushes down the connecting rod to enable the piston to move downwards to push liquid, the reset spring pushes up the piston to enable the piston to extract liquid flowing through the connecting piece main body, the liquid in the connecting piece main body is extracted by means of the piston moving up and down and is injected into the cavity in the sealing ring, and the sealing ring expands and is tightly attached to the outer walls of the first pipeline and the second pipeline, so that the sealing effect of the connecting piece main body and the first pipeline and the second pipeline is improved, and the sealing performance of the liquid in circulation is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a partial cross-sectional view of a first embodiment;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a partial cross-sectional view of a second embodiment;
FIG. 5 is a side elevational view in cross-section;
FIG. 6 is a schematic diagram of a positioning plate structure;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B;
FIG. 8 is a schematic view of a partial structure;
FIG. 9 is a schematic diagram of a valve block configuration;
FIG. 10 is a partial side elevational view in cross section;
FIG. 11 is a partial cross-sectional view III;
FIG. 12 is an enlarged schematic view of FIG. 11 at C;
FIG. 13 is a dynamic view of the opening and closing structure of the valve block.
In the figure: 1. a connector body; 2. a first pipe; 3. a second pipe; 4. a seal ring; 5. a limiting disc; 6. a water cavity; 7. a valve plate; 8. a through groove; 9. a valve block; 10. a connecting groove; 11. a guide assembly; 111. a guide block; 112. a guide groove; 12. a built-in block; 13. a limiting block; 14. a connection assembly; 141. a water inlet valve; 142. a water inlet pipe; 143. a drain pipe; 144. a drain check valve; 145. a water inlet one-way valve; 146. a water inlet pipe; 147. a water inlet valve; 15. drawing and injecting blocks; 16. a piston; 17. a return spring; 18. a connecting rod; 19. a reset assembly; 191. a groove; 192. a connecting column; 193. a built-in groove; 194. a torsion spring; 20. a shaft lever; 21. an impeller; 22. an exhaust assembly; 221. an exhaust port; 222. a connecting cavity; 223. an air-introducing cavity; 224. an air inlet; 23. a built-in cavity; 24. an eccentric disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that when the carbon fiber composite material pipeline is used, due to the high sealing performance of the sealing connecting piece, air in the pipeline or air bags cannot be subjected to exhaust treatment, the air bags can influence the flow of a medium in the pipeline, the efficiency of the pipeline is reduced, the pressure of the pipeline is possibly increased, and even potential safety hazards, such as pipeline breakage and the like, are caused, as shown in fig. 1-13, the following preferable technical scheme is provided:
the utility model provides a sealing connection piece for carbon fiber composite material pipeline, including connecting piece main part 1, first pipeline 2 of setting in connecting piece main part 1 front end, and the second pipeline 3 of setting in connecting piece main part 1 rear end, the inside of connecting piece main part 1 is provided with spacing dish 5, spacing dish 5 is closely contradicted with the tip of first pipeline 2 and is carried out spacing to the first pipeline 2 in inserting connecting piece main part 1, the inside of connecting piece main part 1 still is provided with stopper 13, stopper 13 is closely contradicted with the tip of second pipeline 3 and is carried out spacing to the second pipeline 3 in inserting connecting piece main part 1, the inner wall of connecting piece main part 1 is inlayed and is equipped with two sets of sealing washer 4, the inside of sealing washer 4 is provided with the cavity that is used for injecting liquid, insert first pipeline 2 by the front end of connecting piece main part 1 this moment with the outer wall contact of second pipeline 3 of first pipeline 2, until the tip of first pipeline 2 is closely contradicted with spacing dish 5 in connecting piece main part 1, first pipeline 2 just inserts into the required position in connecting piece main part 1, stopper 13 is closely contradicted with the tip of second pipeline 3 and is carried out spacing to the second pipeline 3 in connecting piece main part 1, the inner wall 1 is inlayed with the inner wall of second pipeline 4 and is closely contacted with the inner wall of second pipeline 3 and is connected with the inner wall of second pipeline 3 of sealing washer 3, the inner wall that is equipped with 4 is closely connected with the inner wall of sealing washer 4, and is connected with the inner wall of sealing washer 3, and is closely contacted to inner side 3 of sealing washer 3, and 3 is connected to inner side 1 inside of sealing washer 3, and 3 is closely connected with inner side 1, thereby improving the sealing effect of the connecting piece main body 1 and the first pipeline 2 and the second pipeline 3, and ensuring the sealing performance during liquid circulation.
The two sides of the inside of the limiting disc 5 are respectively provided with a water passing cavity 6, the opening of the water passing cavity 6 towards the end face of the first pipeline 2 is larger than the opening far away from the end face of the first pipeline 2, the inside of the water passing cavity 6 is provided with a valve plate 7, the valve plate 7 seals the water passing cavity 6, the two sides of the top of the connecting piece main body 1 are respectively provided with a through groove 8, the top of the inside of the through groove 8 is provided with a valve block 9, the bottom of the valve block 9 is movably connected with a connecting groove 10, one end of the connecting groove 10 is movably connected with the valve plate 7, the top of the valve block 9 is provided with an exhaust assembly 22, the exhaust assembly 22 comprises an exhaust port 221, the exhaust port 221 is arranged at the top of the valve block 9, the side wall of the valve block 9 is provided with a connecting cavity 222, the connecting cavity 222 is communicated with the exhaust port 221, the top of the inside of the connecting piece main body 1 is provided with an air inlet 224, the two sides of the top of the air inlet 224 are provided with an air guiding cavity 223, the air guiding cavity 223 corresponds to the connecting cavity 222, when no liquid flows in the connector body 1, the connecting cavity 222 on the side wall of the valve block 9 is opposite to the air entraining cavity 223, the inside and the outside of the connector body 1 are communicated with the air outlet 221 through the air inlet 224, the air entraining cavity 223 and the connecting cavity 222, the valve plate 7 and the valve block 9 are positioned as shown in a position of fig. 13, the air in the first pipeline 2 and the second pipeline 3 can be discharged by the air inlet 224, the air entraining cavity 223, the connecting cavity 222 and the air outlet 221 to ensure the air pressure in the pipelines, when the liquid flows in the first pipeline 2, the liquid enters the connector body 1 through the first pipeline 2 and flows out of the second pipeline 3, at the moment, the valve plate 7 is inclined under the impact of the liquid and does not block the water through cavity 6 to enable the water through cavity 6 to be in an open state, the valve plate 7 which is inclined under the impact of the liquid continuously flows in, the valve plate 7 which pushes the valve block 9 to move in the inside the through the connecting groove 8 through the connecting groove 10, the valve block 9 moves to enable the connecting cavity 222 on the side wall of the valve block 9 to be staggered with the air entraining cavity 223, at the moment, the valve block 9 seals the air entraining cavity 223 and does not carry out air exhausting operation, so that the liquid is prevented from being discharged from the air inlet 224, the air entraining cavity 223, the connecting cavity 222 and the air outlet 221 in the process of continuously injecting the liquid, at the moment, when the liquid flows, the positions of the valve plate 7 and the valve block 9 are as shown in the position b in fig. 13, if the liquid does not flow, the position of the valve plate 7 is restored to the position a in the position b in fig. 13, the valve plate 7 drives the valve block 9 to be restored to the position a in fig. 13 by pulling the connecting groove 10, and the air inlet 224, the air entraining cavity 223, the connecting cavity 222 and the air outlet 221 are communicated again.
The inside both sides of logical groove 8 all are provided with guide assembly 11, guide assembly 11 includes guide slot 112, guide slot 112 is seted up in the inside both sides of logical groove 8, the inside of guide slot 112 is provided with guide block 111, guide block 111 all is fixed in the both sides of valve piece 9, valve piece 9 is when receiving the promotion of spread groove 10 and remove, guide block 111 can slide in the inside of guide slot 112, utilize guide block 111 and guide slot 112 can play the effect of direction to the removal of valve piece 9, make its more stable that removes.
The inside of connecting piece main part 1 is provided with built-in piece 12, built-in piece 12 is located between spacing dish 5 and stopper 13, built-in cavity 23 has been seted up to the inside of built-in piece 12, built-in cavity 23's inside is provided with eccentric disk 24, the both sides of eccentric disk 24 all are fixed with axostylus axostyle 20, axostylus axostyle 20 extends to its outside from the inside of built-in piece 12, both sides of built-in piece 12 all are provided with impeller 21, impeller 21 is fixed in the outside of axostylus axostyle 20, the level of water cavity 6 corresponds with the upper half of impeller 21, when valve plate 7 is opened by the impact effect of liquid, the upper portion of impeller 21 is directly impacted by the liquid of water cavity 6, make impeller 21 rotate, axostylus axostyle 20 rotates and drives axostylus axostyle 20 and rotates along with the inside of built-in cavity 23.
The bottom of connecting piece main part 1 is provided with and draws notes piece 15, the inside of drawing notes piece 15 is provided with piston 16, the top of piston 16 is fixed with connecting rod 18, the top of connecting rod 18 extends to its inside from connecting piece main part 1 outer wall, and its terminal extension is to the built-in chamber 23 in the built-in piece 12 and contradict with eccentric disc 24, the top of piston 16 still is provided with reset spring 17, reset spring 17 winds the outside of arranging connecting rod 18 in, and the top of reset spring 17 and the top fixed connection of drawing notes piece 15, eccentric disc 24 is according to the clockwise rotation as shown in fig. 10, when eccentric disc 24 rotates to the right side from the left side in built-in chamber 23, do not exert pressure effect to connecting rod 18, when eccentric disc 24 rotates to the left side from the right side in built-in chamber 23, first push down connecting rod 18, gradually lose the pressure to connecting rod 18, connecting rod 18 can move down earlier, the elastic force effect that the reset spring 17 is utilized to push up and down connecting rod 18 makes it, so, connecting rod 18 can reciprocate under reset spring 17 and eccentric disc 24's effect, when the top and bottom of eccentric disc 24 are moved down, when drawing notes piece 16 is moved down and the sealing washer 1 is passed through to the bottom of the second pipeline 2 is passed through to the piston 16, when the sealing ring 2 is moved down in the pipeline 1 and the sealing of the second pipeline 2 is pushed down, and the sealing pipeline 2 is filled with the liquid, when the sealing pipeline 2 is pushed down and the bottom of the top of the piston piece is pushed down in the place 2 is moved to and is filled down to the pipeline 2.
The bottom end of the sealing ring 4 is provided with a connecting component 14, the connecting component 14 comprises a water inlet valve 141, the water inlet valve 141 is arranged at the bottom end of the sealing ring 4, the water inlet valve 141 is communicated with a cavity in the sealing ring 4, both sides of the bottom of the pumping and injecting block 15 are provided with a water discharge check valve 144, the water discharge check valve 144 is communicated with the inside of the pumping and injecting block 15, the water discharge check valve 144 is provided with a water inlet pipe 142, one end of the water inlet pipe 142 is connected with the water inlet valve 141, the side wall of the pumping and injecting block 15 is provided with a water inlet check valve 145, the water inlet check valve 145 is communicated with the inside of the pumping and injecting block 15, the water inlet pipe 146 is arranged on the water inlet check valve 145, the bottom end in the inside of the connecting piece main body 1 is provided with a water inlet valve 147, the top of the water inlet valve 147 is connected with the inside of the connecting piece main body 1 and is generally used for pumping liquid flowing through the inside, the bottom of the water inlet valve 147 is connected with the water inlet pipe 146, the top of sealing washer 4 is provided with drain pipe 143, drain pipe 143 is linked together with the inside cavity of sealing washer 4, the one end of drain pipe 143 is linked together with the inside of connecting piece main part 1, and be arranged in with the liquid reinjection connecting piece main part 1 in the cavity in the sealing washer 4, when piston 16 moves up and draws the liquid, the liquid that flows through in the connecting piece main part 1 gets into and draws annotates the piece 15 through water intaking valve 147, inlet tube 146 and inlet check valve 145 in proper order, when piston 16 moves down and pushes away the liquid that annotates in the piece 15, the liquid is discharged into water pipe 142 through drain check valve 144, pour into the cavity in the sealing washer 4 into by water inlet valve 141 again, simultaneously, there is a small amount of liquid to be discharged by drain pipe 143, the cavity that liquid pours into in the sealing washer 4 makes its inflation and play, sealing washer 4 just can with the inseparabler laminating of outer wall of first pipeline 2 and second pipeline 3.
The inner diameter of the water inlet valve 141 is larger than that of the water drain pipe 143, the liquid amount injected into the cavity in the sealing ring 4 by the water inlet valve 141 is larger than that discharged by the water drain pipe 143, the amount of injected liquid is increased, the amount of discharged liquid is reduced, the cavity in the sealing ring 4 forms a liquid difference, the sealing ring 4 can be ensured to be expanded by virtue of liquid, and the sealing ring 4 cannot be expanded by the action of the liquid due to the same injection and discharge amount.
The drainage check valve 144 can only drain the liquid in the pumping and injecting block 15, and the water inlet check valve 145 can only inject the liquid into the pumping and injecting block 15, so that the liquid is ensured to be injected into the pumping and injecting block 15 and the cavity in the sealing ring 4.
The both sides of the inside of water cavity 6 all are provided with reset subassembly 19, reset subassembly 19 includes recess 191, the both sides in the inside of water cavity 6 are all offered to recess 191, the inside of recess 191 is provided with spliced pole 192, spliced pole 192 is fixed in the both sides of valve plate 7, built-in groove 193 has been offered to the inside of recess 191, the inside of built-in groove 193 is provided with torsional spring 194, the one end of torsional spring 194 is fixed in on the spliced pole 192, valve plate 7 receives the impact slope of liquid, valve plate 7 relies on spliced pole 192 to rotate in the inside of recess 191, spliced pole 192 drives torsional spring 194 and makes it twist reverse deformation, when valve plate 7 loses the impact of liquid, torsional spring 194 utilizes self elasticity to drive spliced pole 192 reverse rotation, make valve plate 7 reverse rotation, resume initial position.
The internal diameter of recess 191 and spliced pole 192 external diameter phase-match, spliced pole 192 rotate in the inside of recess 191, and water cavity 6, valve plate 7, logical groove 8 and valve piece 9 all are provided with two sets of, and water cavity 6 is in limit disk 5 central line's bilateral symmetry.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (10)
1. The utility model provides a sealing connection spare for carbon fiber composite pipeline, includes connecting piece main part (1), sets up first pipeline (2) at connecting piece main part (1) front end to and set up second pipeline (3) at connecting piece main part (1) rear end, its characterized in that: the inside of connecting piece main part (1) is provided with spacing dish (5), and spacing dish (5) is closely contradicted with the tip of first pipeline (2) and is carried out spacingly to first pipeline (2) in inserting connecting piece main part (1), the inside of connecting piece main part (1) still is provided with stopper (13), and stopper (13) are closely contradicted with the tip of second pipeline (3) and are carried out spacingly to second pipeline (3) in inserting connecting piece main part (1), the inner wall of connecting piece main part (1) is inlayed and is equipped with two sets of sealing washer (4), and the inside of sealing washer (4) is provided with the cavity that is used for injecting liquid, two sets of sealing washer (4) respectively with the first pipeline (2) in inserting connecting piece main part (1) and the outer wall contact of second pipeline (3);
the utility model discloses a limit plate, including limit plate (5) and valve block (9), lead to water cavity (6) have all been seted up to the inside both sides of limit plate (5), lead to water cavity (6) towards the opening of first pipeline (2) terminal surface be greater than the opening of keeping away from first pipeline (2) terminal surface, the inside of leading to water cavity (6) is provided with valve plate (7), and valve plate (7) shutoff to leading to water cavity (6), lead to groove (8) have all been seted up on the both sides at connecting piece main part (1) top, and the inside top of leading to groove (8) is provided with valve block (9), and the bottom swing joint of valve block (9) has spread groove (10), the one end and the valve plate (7) swing joint of spread groove (10), the top of valve block (9) is provided with exhaust subassembly (22), and exhaust subassembly (22) include gas vent (221), and the top of valve block (9) is seted up to gas vent (222), and link to gas vent (221) are seted up on the inside top of connecting piece main part (1).
2. A sealing joint for carbon fiber composite pipes as set forth in claim 1, wherein: guide components (11) are arranged on two sides of the inside of the through groove (8), each guide component (11) comprises a guide groove (112), each guide groove (112) is formed in two sides of the inside of the through groove (8), guide blocks (111) are arranged in the guide grooves (112), and the guide blocks (111) are fixed on two sides of the valve block (9).
3. A sealing joint for carbon fiber composite pipes as set forth in claim 1, wherein: the connecting piece is characterized in that an inner block (12) is arranged in the connecting piece main body (1), the inner block (12) is located between the limiting disc (5) and the limiting block (13), an inner cavity (23) is formed in the inner block (12), an eccentric disc (24) is arranged in the inner cavity (23), shaft rods (20) are fixed on two sides of the eccentric disc (24), the shaft rods (20) extend from the inner part of the inner block (12) to the outer part of the eccentric disc, impellers (21) are arranged on two sides of the inner block (12), the impellers (21) are fixed on the outer part of the shaft rods (20), and the horizontal height of the water through cavity (6) corresponds to the upper half part of the impellers (21).
4. A sealing joint for carbon fiber composite pipes as set forth in claim 3, wherein: the bottom of connecting piece main part (1) is provided with and takes out notes piece (15), and the inside of taking out notes piece (15) is provided with piston (16), and the top of piston (16) is fixed with connecting rod (18), and the top of connecting rod (18) extends to its inside by connecting piece main part (1) outer wall, and its end extends to built-in chamber (23) in built-in piece (12) and contradicts with eccentric disc (24), the top of piston (16) still is provided with reset spring (17), and reset spring (17) are around arranging in the outside of connecting rod (18), and the top of reset spring (17) and the top fixed connection who takes out notes piece (15).
5. A sealing joint for carbon fiber composite pipes as set forth in claim 4, wherein: the bottom of the sealing ring (4) is provided with a connecting component (14), the connecting component (14) comprises a water inlet valve (141), the water inlet valve (141) is arranged at the bottom of the sealing ring (4), the water inlet valve (141) is communicated with a cavity in the sealing ring (4), both sides of the bottom of the connecting piece (1) are respectively provided with a water outlet check valve (144), the water outlet check valves (144) are communicated with the inside of the water inlet piece (15), a water inlet pipe (142) is arranged on the water outlet check valves (144), one end of the water inlet pipe (142) is connected with the water inlet valve (141), the side wall of the water inlet piece (15) is provided with a water inlet check valve (145), the water inlet check valve (145) is communicated with the inside of the water inlet piece (15), a water inlet pipe (146) is arranged on the water inlet check valve (145), the bottom of the inside of the connecting piece body (1) is provided with a water inlet valve (147), the top of the water inlet valve (147) is connected with the inside of the connecting piece body (1) in a general way to the inside of the water inlet valve (144), one end of the water outlet pipe (143) is connected with the inside the sealing ring (4) and is communicated with the inside of the water outlet pipe (143), and is used for reinjecting the liquid in the inner cavity of the sealing ring (4) into the connecting piece main body (1).
6. A sealing joint for carbon fiber composite pipes as set forth in claim 5, wherein: the inner diameter of the water inlet valve (141) is larger than that of the drain pipe (143), and the liquid amount injected into the cavity in the sealing ring (4) by the water inlet valve (141) is larger than that discharged by the drain pipe (143).
7. A sealing joint for carbon fiber composite pipes as set forth in claim 5, wherein: the drainage check valve (144) can only drain the liquid in the pumping and injecting block (15), and the water inlet check valve (145) can only inject the liquid into the pumping and injecting block (15).
8. A sealing joint for carbon fiber composite pipes as set forth in claim 1, wherein: the utility model discloses a valve plate, including valve plate (7), including cavity (6) and valve plate, cavity (191) are provided with through cavity (191), cavity (6) are inside both sides all are provided with reset subassembly (19), reset subassembly (19) include recess (191), recess (191) all offer in cavity (6) inside both sides, the inside of recess (191) is provided with spliced pole (192), and spliced pole (192) are fixed in the both sides of valve plate (7), built-in groove (193) have been seted up to the inside of recess (191), and the inside of built-in groove (193) is provided with torsional spring (194), and the one end of torsional spring (194) is fixed in on spliced pole (192).
9. A sealing joint for carbon fiber composite pipes as set forth in claim 8, wherein: the inner diameter of the groove (191) is matched with the outer diameter of the connecting column (192), and the connecting column (192) rotates in the groove (191).
10. A sealing joint for carbon fiber composite pipes as set forth in claim 1, wherein: the water passing cavity (6), the valve plate (7), the water passing groove (8) and the valve block (9) are respectively provided with two groups, and the water passing cavity (6) is symmetrical at two sides of the center line of the limiting disc (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410032417.XA CN117537203A (en) | 2024-01-10 | 2024-01-10 | Sealing connecting piece for carbon fiber composite material pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410032417.XA CN117537203A (en) | 2024-01-10 | 2024-01-10 | Sealing connecting piece for carbon fiber composite material pipeline |
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| CN117537203A true CN117537203A (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410032417.XA Pending CN117537203A (en) | 2024-01-10 | 2024-01-10 | Sealing connecting piece for carbon fiber composite material pipeline |
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| CN (1) | CN117537203A (en) |
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| KR20090026702A (en) * | 2007-09-10 | 2009-03-13 | 김명철 | Piping Pipe Watertight Sealing |
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| CN208397534U (en) * | 2018-04-23 | 2019-01-18 | 广州永恒新能源科技有限公司 | A kind of butterfly valve type inlet and exhaust valve |
| CN210135245U (en) * | 2019-06-01 | 2020-03-10 | 济宁艾力工业科技有限公司 | Novel hydraulic sealing structure |
| CN112013124A (en) * | 2020-09-16 | 2020-12-01 | 艾戈宸翔(厦门)流体控制有限公司 | Gate valve with exhaust function |
| CN216279419U (en) * | 2021-10-25 | 2022-04-12 | 乔光平 | Hydraulic control valve for hydraulic engineering |
| CN217003290U (en) * | 2022-04-19 | 2022-07-19 | 天津市滨海新区塘沽诚帆阀门有限责任公司 | High-sealing valve |
| CN114935027A (en) * | 2022-07-07 | 2022-08-23 | 庞旭光 | Flange check valve with automatic regulating function |
| CN115978323A (en) * | 2023-02-01 | 2023-04-18 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply safety connector for coal mine |
-
2024
- 2024-01-10 CN CN202410032417.XA patent/CN117537203A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144110A1 (en) * | 1983-12-01 | 1985-06-12 | Single Buoy Moorings Inc. | Conduit coupling |
| KR20090026702A (en) * | 2007-09-10 | 2009-03-13 | 김명철 | Piping Pipe Watertight Sealing |
| CN204511611U (en) * | 2015-02-11 | 2015-07-29 | 天纳克（苏州）排放***有限公司 | Exhaust cleaning system |
| CN208397534U (en) * | 2018-04-23 | 2019-01-18 | 广州永恒新能源科技有限公司 | A kind of butterfly valve type inlet and exhaust valve |
| CN210135245U (en) * | 2019-06-01 | 2020-03-10 | 济宁艾力工业科技有限公司 | Novel hydraulic sealing structure |
| CN112013124A (en) * | 2020-09-16 | 2020-12-01 | 艾戈宸翔(厦门)流体控制有限公司 | Gate valve with exhaust function |
| CN216279419U (en) * | 2021-10-25 | 2022-04-12 | 乔光平 | Hydraulic control valve for hydraulic engineering |
| CN217003290U (en) * | 2022-04-19 | 2022-07-19 | 天津市滨海新区塘沽诚帆阀门有限责任公司 | High-sealing valve |
| CN114935027A (en) * | 2022-07-07 | 2022-08-23 | 庞旭光 | Flange check valve with automatic regulating function |
| CN115978323A (en) * | 2023-02-01 | 2023-04-18 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply safety connector for coal mine |
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