CN116398729A

CN116398729A - Clara pipe connector

Info

Publication number: CN116398729A
Application number: CN202310360433.7A
Authority: CN
Inventors: 赵飞; 苗青赞; 苗程青
Original assignee: Anhui Zhongguang Pipe Industry Technology Co ltd
Current assignee: Anhui Zhongguang Pipe Industry Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-07

Abstract

The present invention relates to a carat pipe connector comprising: the two groups of connecting pipes comprise a hot melting end and a clamping end; the plugging mechanism comprises a plugging plate fixedly arranged in a connecting pipe, at least two groups of through holes are formed in the plugging plate, and a moving plate is arranged on one side, close to the clamping end of the connecting pipe, of the plugging plate in a sliding manner.

Description

Clara pipe connector

Technical Field

The invention relates to the technical field of pipeline connectors, in particular to a Clara pipe connector.

Background

The clara pipe is a high-density polyethylene (HDPE) winding structure wall pipe formed by hot winding, and a plurality of independent clara pipes are adopted for splicing the liquid pipeline.

Chinese patent publication No. CN210661859U discloses an anti-drop clara pipe, which adopts a connecting piece to connect clara pipes, and inserts respectively into a first clamping groove and a second clamping groove through a first clamping rod and a second clamping rod to connect and fix clara pipes, but when two clara pipes are disassembled, the liquid remained inside the clara pipes can leak out, thereby causing waste or pollution of the liquid.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention provides a Clar pipe connector, which comprises the following specific technical scheme:

a carat pipe connector comprising:

the two groups of connecting pipes comprise a hot melting end and a clamping end;

the plugging mechanism comprises a plugging plate fixedly arranged in the connecting pipe, at least two groups of through holes are formed in the plugging plate, a moving plate is slidably arranged on one side, close to the clamping end of the connecting pipe, of the plugging plate, a spring is arranged between the moving plate and the plugging plate, a sealing element is arranged on one side, adjacent to the plugging plate, of the side wall of the moving plate, one end of the sealing element penetrates through the plugging plate and extends to the outside of the plugging plate, and the moving plate is driven to move so as to drive the sealing element to move, so that the through holes can be opened or closed;

the fixed pipe, the activity grafting has fixed pipe between the joint end of two sets of connecting pipes, through flange fixed mounting between fixed pipe and the two sets of connecting pipes, the both ends of fixed pipe all extend along axial direction and are provided with the intubate, the one end that fixed pipe was kept away from to the intubate is provided with the throat end, the intubate inserts the inside direction removal that drives the movable plate to the shutoff board of connecting pipe and drives the movable plate and drive the sealing member and remove until the sealing member opens the through-hole.

When two sets of clar pipe are connected, through intubate extrusion movable plate, the movable plate drives the sealing member and removes, opens the through-hole, can communicate two sets of clar pipes and the inner chamber of intubate each other, when dismantling, at the restorative elasticity effect of spring, can seal the through-hole to can seal two sets of clar pipes, thereby avoid remaining liquid to reveal extravagant or the pollution that causes.

As the improvement of above-mentioned technical scheme, the shutoff board still includes the bowl type groove that sets up with multiunit through-hole intercommunication, bowl type groove sets up the one end of keeping away from the movable plate.

The liquid is guided by the arc wall of the bowl-shaped groove, so that the liquid can flow into the through hole or flow out of the through hole conveniently.

As the improvement of above-mentioned technical scheme, the sealing member is including setting up the slip post of movable plate lateral wall, the slip post is kept away from the one end of movable plate and is run through the shutoff board and extend to the bowl type inslot of shutoff board, the slip post extends to the inside one end of bowl type inslot and is provided with the expansion portion, the expansion portion can cover the multiunit through-hole and close, the expansion portion is cone structure, the diameter of expansion portion is increased gradually by the direction of shutoff board to movable plate.

The plurality of groups of through holes can be closed through the expansion part, so that the problem of leakage of residual liquid is avoided.

As the improvement of the technical scheme, the side of the expansion part, which is close to the sliding column, is provided with the diversion trench, and the diversion trench is provided with an arc section and two inclined sections.

Through the guiding gutter, no matter the direction that liquid flows from the expansion portion to the movable plate or from the movable plate to the expansion portion, the fluid can be guided, and the impact force is decomposed, so that the impact force is reduced.

As the improvement of above-mentioned technical scheme, the movable plate includes constant head tank and communicating pipe, the constant head tank with the necking end looks adaptation of intubate has been seted up to the inside one end that is close to the intubate of movable plate, the inside one side intercommunication that lies in the constant head tank of movable plate is provided with multiunit communicating pipe, multiunit communicating pipe and multiunit through-hole's position one-to-one.

The necking end of the cannula can be inserted into the positioning groove, so that the moving plate is driven to move, the stability of the moving plate during moving is improved, and the sealing effect is formed between the necking end of the cannula and the moving plate.

As the improvement of above-mentioned technical scheme, the diameter of communicating pipe is greater than the diameter of through-hole, the through-hole includes little internal diameter section and big internal diameter section, little internal diameter section is located inboard and bowl type groove intercommunication, big internal diameter section is located the outside, the junction of little internal diameter section and big internal diameter section forms annular step face, big internal diameter section be used for spacing communicating pipe.

Through big internal diameter section not only can be with communicating pipe location, can make communicating pipe and through-hole seal moreover for in liquid directly enters into communicating pipe from the through-hole, directly carries liquid to the intubate inner chamber through communicating pipe in, can effectually avoid liquid to take place the impact force to the spring, thereby improve the life of spring, and reduce the leakage of liquid.

As the improvement of above-mentioned technical scheme, the seal groove has been seted up to the tip of connecting tube joint end, the both ends coaxial be provided with seal groove looks adaptation seal tube in fixed pipe, seal tube's internal diameter is greater than the external diameter of intubate, just seal tube's internal radial direction is kept away from the direction of fixed pipe and is reduced gradually, seal tube passes through interference fit with the seal groove and is connected.

Through seal tube 32 passes through interference fit with the seal groove and is connected, utilizes seal tube 32 and seal groove to support each other and lean on for be connected firmly between fixed pipe 3 and the two sets of connecting pipes 1, can improve the sealing performance of junction simultaneously.

As the improvement of the technical scheme, the surface of the insertion pipe is provided with the positioning assembly, the positioning assembly comprises two groups of annular elastic pieces arranged on the surface of the insertion pipe, a connecting section is arranged between the two groups of annular elastic pieces, the surface of the positioning assembly is wrapped with the rubber layer, the inner wall of the connecting pipe is provided with the annular convex ring, and two sides of the convex ring are respectively abutted to the two groups of annular elastic pieces to form a sealing area.

The convex ring is positioned between the two groups of annular elastic pieces and is propped against the two groups of annular elastic pieces to form a sealing area, so that the sealing performance of the connecting pipe can be further improved when the connecting pipe is fixedly connected with the two groups of connecting pipes.

The invention has the beneficial effects that:

the intubate through fixed pipe both ends inserts respectively in two sets of connecting pipes, the throat end of intubate inserts in the movable plate, order about movable plate extrusion spring and remove to the shutoff board direction, the in-process that the movable plate removed drives the sealing member and removes, make the sealing member open the inside through-hole of shutoff board, can make two sets of connecting pipes and intubate inner chamber intercommunication, when need dismantle two sets of clar pipes, after intubate and movable plate separation, owing to the restorative elasticity effect of spring, make the spring promote movable plate and remove to the direction of keeping away from the shutoff board, make movable plate drive the sealing member remove, make the seal cover the multiunit through-hole seal, the effectual problem of revealing takes place for the liquid that remains in two sets of clar pipes after having avoided dismantling.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of a through-hole closing structure of a plugging assembly according to the present invention;

FIG. 3 is a schematic view of a through-hole opening structure of a plugging assembly according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 5 is a schematic view of a positioning assembly according to the present invention;

FIG. 6 is a schematic view of the connection structure of the fixed tube, the sealing tube and the cannula in the invention.

Reference numerals: 1. a connecting pipe; 11. a convex ring; 2. a plugging mechanism; 21. a plugging plate; 211. bowl-shaped grooves; 212. a through hole; 22. a spring; 23. a moving plate; 231. a communicating pipe; 232. a positioning groove; 24. a sliding column; 241. an expanding section; 242. a diversion trench; 3. a fixed tube; 31. a positioning assembly; 311. an annular spring plate; 312. a connection section; 313. a rubber layer; 32. sealing the tube; 33. a cannula; 331. a necking end.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.

The Clar pipe connector comprises two groups of connecting pipes 1, a plugging mechanism 2 and a fixed pipe 3, wherein the connecting pipes 1 comprise a hot melting end and a clamping end; the plugging mechanism 2 comprises a plugging plate 21 fixedly arranged in the connecting pipe 1, at least two groups of through holes 212 are formed in the plugging plate 21, a moving plate 23 is slidably arranged on one side, close to the clamping end of the connecting pipe 1, of the plugging plate 21, a spring 22 is arranged between the moving plate 23 and the plugging plate 21, a sealing element is arranged on one side, adjacent to the plugging plate 21, of the side wall of the moving plate 23, one end of the sealing element penetrates through the plugging plate 21 and extends to the outside of the plugging plate 21, and the moving plate 23 is driven to move so as to drive the sealing element to move, so that the through holes 212 can be opened or closed; the fixed pipe 3 is movably inserted between the clamping ends of the two groups of connecting pipes 1, the fixed pipe 3 and the two groups of connecting pipes 1 are fixedly installed through flanges, the two ends of the fixed pipe 3 are respectively provided with an insertion pipe 33 in an extending mode along the axial direction, one end, far away from the fixed pipe 3, of each insertion pipe 33 is provided with a necking end 331, the insertion pipe 33 is inserted into the connecting pipe 1 to drive the moving plate 23 to move towards the direction of the plugging plate 21 so as to drive the moving plate 23 to drive the sealing element to move until the sealing element opens the through hole 212.

When two clarits are needed to be connected, the hot-melt end of one group of connecting pipes 1 is sleeved at the end part of one clarits, the two clarits are connected through hot-melt, the other group of connecting pipes 1 is connected with the other clarits, then the insertion pipes 33 at the two ends of the fixed pipe 3 are respectively inserted into the inner cavities of the connecting pipes 1 from the clamping ends of the two groups of connecting pipes 1, as shown in figure 1, the diameter of the fixed pipe 3 is equal to the diameter of the clamping end of the connecting pipe 1, the diameter of the insertion pipe 33 is smaller than the diameter of the fixed pipe 3, the necking end 331 of the insertion pipe 33 is inserted into the moving plate 23, the moving plate 23 is driven to squeeze the spring 22 to move towards the plugging plate 21, the moving plate 23 is driven to move in the moving process, so that the sealing piece opens the through holes 212 inside the plugging plate 21, as shown in figure 2, the two groups of clarits are communicated, and materials can flow between the two groups of clarits through the insertion pipes 33, when the two groups of connecting pipes 1 and the fixed pipes 3 are detached, after bolts are inserted into flanges on the peripheral surfaces of the connecting pipes 1 and the fixed pipes 3, the bolts are matched with nuts, and when the two groups of connecting pipes are detached, after the insertion pipe 33 is separated from the movable plate 23, the movable plate 23 is pushed by the spring 22 to move away from the plugging plate 21 due to the restorative elastic action of the spring 22, the movable plate 23 drives the sealing element to move, so that the sealing element covers and seals the plurality of groups of through holes 212, the problem that residual liquid in the clar pipes leaks after the two groups of connecting pipes are detached is effectively avoided, and under the impact action of residual materials, the liquid acts on the sealing element to push the sealing element to abut against the plugging plate 21, so that the sealing action is improved, residual liquid does not flow out of the two groups of clar pipes after the two groups of clar pipes are detached, wherein the side wall of the connecting pipe 1 is provided with a limiting groove for the movable plate 23 to move along the axial direction, to avoid the problem of damage to the springs 22 caused by rotation of the moving plate 23.

In order to reduce the impact of the liquid on the plugging plate 21 when the two groups of clara pipes are communicated, referring to fig. 2 and 3, the plugging plate 21 further comprises bowl-shaped grooves 211 communicated with the plurality of groups of through holes 212, the bowl-shaped grooves 211 are arranged at one end far away from the moving plate 23, and the liquid is guided by the arc-shaped inner walls of the bowl-shaped grooves 211, so that the impact force is reduced, and the liquid is convenient to enter the through holes 212.

In one embodiment, referring to fig. 2 and 3, the sealing member includes a sliding column 24 disposed on a side wall of the moving plate 23, one end of the sliding column 24 away from the moving plate 23 penetrates through the plugging plate 21 and extends into the bowl-shaped groove 211 of the plugging plate 21, one end of the sliding column 24 extending into the bowl-shaped groove 211 is provided with an expanding portion 241, the expanding portion 241 can cover and close multiple groups of through holes 212, the expanding portion 241 is in a cone structure, the diameter of the expanding portion 241 is gradually increased from the plugging plate 21 to the moving plate 23, the moving plate 23 drives the sliding column 24 to move, so that the sliding column 24 drives the expanding portion 241 to move away from the through holes 212, the through holes 212 are exposed, liquid enters into the insertion tube 33 through the through holes 212, the liquid flowing from the carat tube can be dispersed and guided, the impact force of the liquid is decomposed, and the impact force of the liquid on the expanding portion 241 is reduced, so that the service life of the liquid is prolonged.

In one embodiment, referring to fig. 1, 2 and 3, a guiding groove 242 is formed on a side of the expanding portion 241 near the sliding column 24, the guiding groove 242 has an arc-shaped section and two inclined sections, the flowing liquid can be turned by the arc-shaped section, and the flowing liquid can be guided into the through hole 212 or flow out of the through hole 212 by the two inclined sections, so that the liquid can flow from the direction of the plugging plate 21 to the direction of the moving plate 23 or from the direction of the moving plate 23 to the direction of the plugging plate 21, and both ends of the expanding portion 241 can guide and buffer the liquid, thereby reducing the impact force.

In order to prolong the service life of the spring 22 and reduce the leakage of the liquid between the fixed tube 3 and the two sets of connecting tubes 1, refer to fig. 1, 2 and 3, the moving plate 23 includes a positioning slot 232 and a communicating tube 231, a positioning slot 232 adapted to the necking end 331 of the cannula 33 is formed in the moving plate 23 and near one end of the cannula 33, a plurality of sets of communicating tubes 231 are disposed in the moving plate 23 and located at one side of the positioning slot 232 in a communicating manner, the positions of the plurality of sets of communicating tubes 231 and the plurality of sets of through holes 212 are in one-to-one correspondence, the plurality of sets of communicating tubes 231 are in one-to-one alignment with the plurality of sets of through holes 212, so that the liquid directly enters the communicating tubes 231 from the through holes 212, the communicating tubes 231 directly convey the liquid into the inner cavity of the cannula 33, and the impact force of the liquid to the spring 22 can be effectively avoided, thereby prolonging the service life of the spring 22 and reducing the leakage of the liquid, and achieving a sealing effect.

In an embodiment, referring to fig. 2 and 3, the diameter of the communicating pipe 231 is greater than that of the through hole 212, the through hole 212 includes a small inner diameter section and a large inner diameter section, the small inner diameter section is located inside and is communicated with the bowl-shaped groove 211, the large inner diameter section is located outside, the joint part of the small inner diameter section and the large inner diameter section forms an annular step surface, the large inner diameter section is used for limiting the communicating pipe 231, and the communicating pipe 231 is limited and fixed through the large inner diameter section, so that on one hand, the movement of the cannula 33 in the direction of the plugging plate 21 can be effectively avoided, the elasticity of the spring 22 is damaged due to continuous compression, on the other hand, the sealing performance between the communicating pipe 231 and the through hole 212 can be improved, and thus the problem that leakage occurs at the joint of the fixed pipe 3 and the two groups of connecting pipes 1 can be further improved.

In order to improve the leakproofness of fixed pipe 3 and two sets of connecting pipe 1 junctions, refer to fig. 1 and 4, avoid the problem that liquid took place to reveal, the seal groove has been seted up to the tip of connecting pipe 1 joint end, the both ends coaxial sealing tube 32 that are provided with seal groove looks adaptation of fixed pipe 3, the internal diameter of sealing tube 32 is greater than the external diameter of intubate 33, just the direction that fixed pipe 3 was kept away from to the internal diameter of sealing tube 32 reduces gradually, sealing tube 32 and seal groove pass through interference fit and are connected, and the sealing tube 32 at fixed pipe 3 both ends imbeds respectively in the seal groove of two sets of connecting pipes 1, utilize sealing tube 32 and seal groove to support each other for be connected firmly between fixed pipe 3 and the two sets of connecting pipes 1, simultaneously, can improve the sealing performance of junction.

In one embodiment, referring to fig. 5, a positioning assembly 31 is disposed on the surface of the insertion tube 33, the positioning assembly 31 includes two sets of annular elastic pieces 311 disposed on the surface of the insertion tube 33, a connection section 312 is disposed between the two sets of annular elastic pieces 311, a rubber layer 313 is wrapped on the surface of the positioning assembly 31, an annular convex ring 11 is disposed on the inner wall of the connection tube 1, two sides of the convex ring 11 are respectively abutted against the two sets of annular elastic pieces 311 to form a sealing area, when the convex ring 11 abuts against the annular elastic pieces 311 in the process of inserting the connection tube 1, the insertion tube 33 is driven to move continuously in the direction of the moving plate 23, and due to elastic deformation capability of the annular elastic pieces 311, when the convex ring 11 abuts against one set of annular elastic pieces 311, the annular elastic pieces 311 are deformed by extrusion until one set of annular elastic pieces 311 passes through the convex ring 11 and cooperates with limit of the moving plate 23, so that the convex ring 11 is located between the two sets of annular elastic pieces 311 and abuts against the two sets of annular elastic pieces 311 to form the sealing area, thereby further improving the sealing performance when the connection tube 3 is connected with the two sets of annular elastic pieces 1;

meanwhile, when the sealing tube 32 is inserted, as the inner diameter of the sealing tube 32 is gradually changed, the sealing tube 32 can deform by extruding the inner wall of the connecting tube 1, then the convex ring 11 and the positioning assembly 31 are pushed to abut against each other, so that the convex ring 11 is contacted and attached with two groups of annular elastic sheets 311, and a sealing effect can be achieved on the joint of the connecting tube 1 and the insertion tube 33, and when the two gram-pull tubes are in a connecting state, the two gram-pull tubes are matched with the sealing tube 32 and the blocking mechanism 2 to form multi-stage axial sealing, the sealing performance is good, and the sealing height is sequentially increased from the two sides of the insertion tube to the direction of the fixed tube;

when the convex ring 11 is clamped into the positioning component 31 during installation, the two groups of connecting pipes 1 and the fixed pipe 3 can be installed in place by only inserting bolts into flanges on the peripheral surfaces of the connecting pipes and the fixed pipe 3 and then matching nuts, so that the installation is convenient and quick, and the working efficiency is improved.

The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention.

Claims

1. A carat pipe connector, comprising:

the two groups of connecting pipes (1), wherein the connecting pipes (1) comprise a hot melting end and a clamping end;

the sealing mechanism (2) comprises a sealing plate (21) fixedly arranged inside a connecting pipe (1), at least two groups of through holes (212) are formed in the sealing plate (21), a moving plate (23) is slidably arranged on one side, close to the clamping end of the connecting pipe (1), of the sealing plate (21), a spring (22) is arranged between the moving plate (23) and the sealing plate (21), a sealing element is arranged on one side, adjacent to the sealing plate (21), of the side wall of the moving plate (23), one end of the sealing element penetrates through the sealing plate (21) and extends to the outer portion of the sealing plate (21), and the moving plate (23) is driven to move so as to drive the sealing element to move so as to open or close the through holes (212);

fixed pipe (3), movable grafting has fixed pipe (3) between the joint end of two sets of connecting pipes (1), pass through flange fixed mounting between fixed pipe (3) and two sets of connecting pipes (1), both ends of fixed pipe (3) all extend along axial direction and are provided with intubate (33), the one end that fixed pipe (3) was kept away from to intubate (33) is provided with throat end (331), intubate (33) insert connecting pipe (1) inside drive movable plate (23) to the direction removal of shutoff board (21) drive movable plate (23) drive the sealing member and remove until the sealing member is opened through-hole (212).

2. The carat pipe connector of claim 1, wherein: the plugging plate (21) further comprises bowl-shaped grooves (211) communicated with the plurality of groups of through holes (212), and the bowl-shaped grooves (211) are arranged at one end far away from the moving plate (23).

3. The carat pipe connector of claim 2, wherein: the sealing member is including setting up slip post (24) of movable plate (23) lateral wall, the one end that movable plate (23) was kept away from to slip post (24) runs through shutoff board (21) and extends to in bowl type groove (211) of shutoff board (21), the one end that slip post (24) extended to bowl type groove (211) inside is provided with expansion portion (241), expansion portion (241) can cover multiunit through-hole (212) and close, expansion portion (241) are cone structure, the diameter of expansion portion (241) is increased gradually by shutoff board (21) to the direction of movable plate (23).

4. A clar tube connector according to claim 3, wherein: the expansion part (241) is provided with a diversion trench (242) at one side close to the sliding column (24), and the diversion trench (242) is provided with an arc section and two inclined sections.

5. The carat pipe connector of claim 2, wherein: the movable plate (23) comprises a positioning groove (232) and a communicating pipe (231), the positioning groove (232) which is matched with the necking end (331) of the inserting pipe (33) is formed in the movable plate (23) and close to one end of the inserting pipe (33), a plurality of groups of communicating pipes (231) are arranged in the movable plate (23) and located on one side of the positioning groove (232) in a communicating mode, and the positions of the plurality of groups of communicating pipes (231) and the positions of the plurality of groups of through holes (212) are in one-to-one correspondence.

6. The carat pipe connector of claim 5, wherein: the diameter of communicating pipe (231) is greater than the diameter of through-hole (212), through-hole (212) are including little internal diameter section and big internal diameter section, little internal diameter section is located inboard and bowl type groove (211) intercommunication, big internal diameter section is located the outside, the junction of little internal diameter section and big internal diameter section forms annular step face, big internal diameter section be used for spacing communicating pipe (231).

7. The carat pipe connector of claim 1, wherein: the end of connecting pipe (1) joint end has seted up the seal groove, the both ends coaxial seal pipe (32) that are provided with seal groove looks adaptation of fixed pipe (3), the internal diameter of seal pipe (32) is greater than the external diameter of intubate (33), just the direction that fixed pipe (3) was kept away from to the internal radial of seal pipe (32) reduces gradually, seal pipe (32) are connected through interference fit with the seal groove.

8. The carat pipe connector of claim 7, wherein: the utility model discloses a high-pressure pipe, including intubate (33), intubate (33) surface is provided with locating component (31), locating component (31) are including two sets of annular shell fragment (311) that set up on intubate (33) surface, two sets of be provided with link (312) between annular shell fragment (311), locating component (31) surface parcel has rubber layer (313), connecting pipe (1) inner wall is provided with annular bulge loop (11), bulge loop (11) both sides respectively with two sets of annular shell fragment (311) butt formation seal area.