CN218761975U

CN218761975U - Wear-resistant and cold-resistant anti-corrosion pipeline

Info

Publication number: CN218761975U
Application number: CN202222646567.9U
Authority: CN
Inventors: 赵顺亮
Original assignee: Henan Wantong Hongtai Pipeline Technology Co ltd
Current assignee: Henan Wantong Hongtai Pipeline Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-28
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a wear-resisting cold-resistant anticorrosive pipeline belongs to anticorrosive pipeline interface technical field, this wear-resisting cold-resistant anticorrosive pipeline, connect and be equipped with one-level step, second grade step and tertiary step in proper order from outside to inside, set up a plurality of draw-in grooves along its circumferencial direction equipartition on the second grade step that connects, the draw-in groove is L shape, be equipped with a plurality of and the fixture block of draw-in groove one-to-one on connecting device's the both ends inner wall respectively, the fixture block can be inserted in the draw-in groove, connecting device is last to be equipped with a plurality of and fixture block one-to-ones and telescopic inserted block, the inserted block is located one side of fixture block and can insert the draw-in groove the beneficial effect of the utility model: the clamping block is in butt joint with the L-shaped clamping groove, the bending part of the clamping groove is inserted into the bottom of the clamping groove in a sliding mode, the inserting block is inserted into the clamping groove under the pushing of the first elastic piece, the clamping groove is plugged, the clamping block is prevented from loosening in the clamping groove, the joint and the connecting device are prevented from loosening, the locking effect is achieved, and the situation that the anti-corrosion pipeline is connected and loosened to cause leakage is avoided.

Description

Wear-resistant and cold-resistant anti-corrosion pipeline

Technical Field

The utility model belongs to the technical field of anticorrosive pipeline interface, concretely relates to wear-resisting cold-resistant anticorrosive pipeline.

Background

Corrosion protection of pipes refers to measures for slowing down or preventing corrosion and deterioration of pipes under the chemical and electrochemical action of the internal and external media or by the metabolic activity of microorganisms, and the description of corrosion phenomena of pipes is understood to mean a chemical reaction of materials in the environment where they are located, which reaction can cause the loss of pipe materials and lead to the failure of pipe parts and even the entire pipe system, in which corrosion is defined as: depending on the particular pipeline environment, chemical reactions, electrochemical reactions, and microbial attack occur in all metallic and non-metallic materials of the pipeline system, which reactions can lead to damage and loss of pipeline structure and other materials.

When connecting between wear-resisting cold-resistant anticorrosive pipeline under prior art, adopt simple screw locking or screwed joint butt joint usually, take precautions against too simply, and lack locking anti loosening structure, cause the junction of anticorrosive pipeline not hard up very easily, and then lead to the problem that the kneck was revealed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting cold-resistant anticorrosive pipeline aims at solving and lacks locking anti loosening structure when current wear-resisting cold-resistant anticorrosive pipeline docks, the easy not hard up problem of its butt joint department. In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wear-resisting cold-resistant anticorrosive pipeline, is including the joint that is located anticorrosive pipeline butt joint tip and the connecting device who is used for connecting anticorrosive pipeline, be equipped with one-level step, second grade step and tertiary step in proper order from outside to inside on the joint, connecting device dismantles and connects on second grade step and tertiary step, set up a plurality of draw-in grooves along its circumferencial direction equipartition on the second grade step of joint, the draw-in groove is L shape, be equipped with a plurality of and the fixture block of draw-in groove one-to-one on connecting device's the both ends inner wall respectively, the fixture block can insert in the draw-in groove, connecting device is last to be equipped with a plurality of and fixture block one-to-ones and telescopic inserted block, the inserted block is located one side of fixture block and can insert in the draw-in groove, still be equipped with the unlocking device who is used for relieving the locking effect of inserted block on the joint.

In order to make the inserted block in this wear-resisting cold-resistant anticorrosive pipeline can stretch out and draw back, as the utility model relates to a preferred, a plurality of locking grooves have been seted up on the connecting device, the inserted block be located the locking inslot respectively and with locking groove sliding connection, be equipped with first elastic component between inserted block and the locking groove bottom.

In order to make this wear-resisting cold-resistant anticorrosive pipeline can remove the hasp of inserted block butt joint and connecting device, realize disassembling the function, as the utility model relates to an it is preferred, set up a plurality of unlocking grooves with the draw-in groove intercommunication on the joint, unlocking device is including being located the backup pad of unlocking groove, be equipped with the extension rod in the backup pad, the tip of extension rod is equipped with the push pedal that is located the draw-in groove, be equipped with the second elastic component between the outside end in backup pad and unlocking groove, the backup pad outside is equipped with an annular push ring.

In order to make this wear-resisting cold-resistant anticorrosive pipeline can insert the bottom of draw-in groove to the fixture block for extrude the fixture block, as the utility model relates to a preferred, the hook groove of opening outwards has been seted up respectively to connecting device's both sides, hook inslot rotation is connected with the pipe, the one-level step threaded connection of pipe and joint.

In order to make this wear-resisting cold-resistant anticorrosive pipeline be convenient for rotate connecting device to make in the inserted block can insert the draw-in groove, play the locking effect, as the utility model relates to an it is preferred, be equipped with two handles that are used for the pivoted on connecting device's the lateral wall.

In order to make this wear-resisting cold-resistant anticorrosive pipeline play better sealed effect, as the utility model relates to an it is preferred, the seal groove has been seted up respectively at connecting device's both ends, be equipped with the protruding edge that can insert in the seal groove on the lateral wall between the second grade step of joint and the tertiary step.

In order to make the bottom roll-off that the fixture block in this wear-resisting cold-resistant anticorrosive pipeline can follow the draw-in groove, avoid the tip of push pedal to cause the fixture block to block, conduct the utility model relates to a preferred, the outside end of push pedal is the inclined plane, be equipped with the chamfer that is used for the roll-off draw-in groove on the fixture block.

Specifically, the first elastic member and the second elastic member are both springs.

In order to make this wear-resisting cold-resistant anticorrosive pipeline play better leakproofness, prevent that the object in the anticorrosive pipeline from revealing, as the utility model relates to an it is preferred, the tip on one-level step, second grade step and tertiary step and the protruding edge that connects all is equipped with sealed the pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the butt joint end of wear-resisting cold-resistant anticorrosive pipeline sets up and connects, when connecting and connecting device butt joint, the draw-in groove butt joint of fixture block and L shape to slide in the bottom of draw-in groove and insert its department of buckling, the inserted block inserts in the draw-in groove under the promotion of first elastic component simultaneously, the draw-in groove shutoff prevents the fixture block at the draw-in groove internal rotation, and then prevents to connect and connecting device is not hard up, plays the locking effect of locking, avoids anticorrosive pipe connection not hard up and the condition of revealing to take place.

2. The tip on the one-level step that connects, second grade step and tertiary step and protruding edge all is equipped with sealed the pad for sealing between butt joint and the connecting device, and protruding edge still inserts in the seal groove, has multi-stage seal's function, can play better sealed effect, and then can guarantee anticorrosive pipe connection's security and leakproofness.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic side view, in full section, of an exemplary embodiment of the present invention;

FIG. 2 is an isometric view of a joint according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a coupling device according to an embodiment of the present invention;

fig. 4 is a schematic side view of an unlocking device according to an embodiment of the present invention;

FIG. 5 is a schematic side view of a locking groove in a specific embodiment of the present invention;

FIG. 6 is an enlarged view of a joint according to an embodiment of the present invention at A in an isometric view;

fig. 7 is an enlarged view of the position B in the schematic full-section axial side view of the unlocking groove according to the embodiment of the present invention.

In the figure: 1. a joint; 2. a connecting device; 3. a step; 4. a second step; 5. a third step; 6. a card slot; 7. a clamping block; 8. inserting a block; 9. a locking groove; 10. a first elastic member; 11. an unlocking groove; 12. a support plate; 13. an extension pole; 14. pushing the plate; 15. a second elastic member; 16. a push ring; 17. a hook groove; 18. a circular tube; 19. a handle; 20. a sealing groove; 21. a convex edge; 22. and a gasket.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a wear-resisting cold-resistant anticorrosive pipeline, is including the connecting device 2 that connects 1 and be used for connecting anticorrosive pipeline that is located anticorrosive pipeline butt joint tip, its characterized in that, connect 1 and be equipped with one-level step 3, second grade step 4 and tertiary step 5 from outside to inside in proper order, connecting device 2 dismantles and connects on second grade step 4 and tertiary step 5, set up a plurality of draw-in grooves 6 along its circumferencial direction equipartition on the second grade step 4 that connects 1, draw-in groove 6 is L shape, be equipped with a plurality of and the 6 one-to-one fixture block 7 of draw-in groove on connecting device 2's the both ends inner wall respectively, fixture block 7 can insert in the draw-in groove 6, be equipped with a plurality ofly on connecting device 2 with fixture block 7 one-to and telescopic inserted block 8, inserted block 8 is located one side of fixture block 7 and can insert in draw-in groove 6, still be equipped with the unlocking device who is used for relieving 8 locking effects of inserted block on connecting 1.

The utility model discloses an in the embodiment, connect 1 and connecting device 2 and peg graft, when fixture block 7 slided along draw-in groove 6 inwards, connect 1 tip extrusion inserted block 8, make its shrink, when fixture block 7 inserts the bottom of draw-in groove 6, connect 1 fixed and rotate connecting device 2, make fixture block 7 at the 6 internal rotations of draw-in groove, thereby insert the position of buckling of draw-in groove 6 to fixture block 7, after the whole position of buckling that inserts draw-in groove 6 of draw-in groove 7, inserted block 8 just in time aligns with the opening of draw-in groove 6, inserted block 8 stretches out and inserts draw-in groove 6 in the shutoff of draw-in groove 6, prevent fixture block 7 at the 6 internal rotations of draw-in groove, and then prevent to connect 1 and connecting device 2 not hard up, play the locking effect, avoid anticorrosive pipe connection not hard up and the condition of revealing to take place.

Furthermore, a plurality of locking grooves 9 are formed in the connecting device 2, the inserting blocks 8 are respectively positioned in the locking grooves 9 and are in sliding connection with the locking grooves 9, and a first elastic piece 10 is arranged between the inserting blocks 8 and the bottoms of the locking grooves 9; for ejecting the insert 8, when the insert 8 is aligned with the card slot 6, the insert 8 is ejected, so that the insert 8 is automatically inserted into the card slot 6.

Furthermore, a plurality of unlocking grooves 11 communicated with the clamping grooves 6 are formed in the connector 1, the unlocking device comprises a supporting plate 12 located in the unlocking grooves 11, an extension rod 13 is arranged on the supporting plate 12, a push plate 14 located in the clamping grooves 6 is arranged at the end part of the extension rod 13, a second elastic part 15 is arranged between the supporting plate 12 and the outer side end of the unlocking grooves 11, and an annular push ring 16 is arranged on the outer side of the supporting plate 12;

the utility model discloses a further embodiment, when the connection of anticorrosive pipeline is disassembled to needs, at first, 16 promotion push pedal 14 outwards remove along draw-in groove 6 through the throw-out collar, release draw-in groove 6 to inserted block 8, later rethread reverse rotation connecting device 2, rotate out fixture block 7 from the bottom of draw-in groove 6, outwards extract fixture block 7 again and extract fixture block 7 from draw-in groove 6, fixture block 7 is located push pedal 14 inboard this moment, still need forward rotation connecting device 2 once more, misplace fixture block 7 and push pedal 14, thereby disassemble and connect 1 and connecting device 2.

Further, hook grooves 17 with outward openings are respectively formed in two sides of the connecting device 2, circular pipes 18 are rotatably connected in the hook grooves 17, and the circular pipes 18 are in threaded connection with the first-stage steps 3 of the joint 1; the inner side end of the joint 1 is extruded towards the inside of the connecting device 2 for drawing the joint 1, so that the connection tightness is ensured.

Further, two handles 19 for rotation are arranged on the side wall of the connecting device 2; it is convenient to rotate the connecting device 2 by the handle 19 so as to insert the latch 7 into the bottom of the slot 6.

Further, two ends of the connecting device 2 are respectively provided with a sealing groove 20, and a convex edge 21 which can be inserted into the sealing groove 20 is arranged on the side wall between the second-stage step 4 and the third-stage step 5 of the joint 1; the convex edge 21 is inserted into the sealing groove 20 and tightly connected, so that a better sealing effect can be achieved.

Further, the outside end of push pedal 14 is the inclined plane, be equipped with the chamfer that is used for roll-off draw-in groove 6 on the fixture block 7, when preventing the reverse rotation connecting device 2, the fixture block 7 is blockked to the tip of push pedal 14 to avoid the condition that fixture block 7 can not take out from in the draw-in groove 6 to take place.

Specifically, the first elastic member 10 and the second elastic member 15 are both springs.

Further, the end parts of the first-stage step 3, the second-stage step 4, the third-stage step 5 and the convex edge 21 of the joint 1 are all provided with sealing gaskets 22 for sealing the interface.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wear-resisting cold-resistant anticorrosive pipeline, is including connecting device (2) that are located joint (1) of anticorrosive pipeline butt joint tip and are used for connecting anticorrosive pipeline, its characterized in that, connect (1) and be equipped with one-level step (3), second grade step (4) and tertiary step (5) in proper order from outer to interior, connecting device (2) are dismantled and are connected on second grade step (4) and tertiary step (5), set up a plurality of draw-in grooves (6) along its circumferencial direction equipartition on second grade step (4) of joint (1), draw-in groove (6) are L shape, be equipped with a plurality of fixture block (7) with draw-in groove (6) one-to-one on the both ends inner wall of connecting device (2) respectively, fixture block (7) can be inserted in draw-in groove (6) can be inserted, be equipped with a plurality of and fixture block (7) one-to-one and telescopic inserted block (8) on connecting device (2), inserted block (8) are located one side of fixture block (7) and can insert groove (6), still be equipped with the unlocking device that is used for relieving inserted block (8) locking effect on joint (1).

2. The wear and cold resistant corrosion resistant pipeline according to claim 1, wherein: a plurality of locking grooves (9) are formed in the connecting device (2), the inserting blocks (8) are respectively located in the locking grooves (9) and are in sliding connection with the locking grooves (9), and first elastic pieces (10) are arranged between the inserting blocks (8) and the bottoms of the locking grooves (9).

3. The wear and cold resistant corrosion resistant pipeline according to claim 2, wherein: the connector is characterized in that a plurality of unlocking grooves (11) communicated with the clamping grooves (6) are formed in the connector (1), the unlocking device comprises a supporting plate (12) located in the unlocking grooves (11), an extension rod (13) is arranged on the supporting plate (12), a push plate (14) located in the clamping grooves (6) is arranged at the end portion of the extension rod (13), a second elastic piece (15) is arranged between the supporting plate (12) and the outer side end of the unlocking grooves (11), and an annular push ring (16) is arranged on the outer side of the supporting plate (12).

4. The wear-resistant cold-resistant corrosion-resistant pipeline as claimed in claim 1, wherein: hook groove (17) that the opening is outwards seted up respectively in the both sides of connecting device (2), hook groove (17) internal rotation is connected with pipe (18), pipe (18) and one-level step (3) threaded connection who connects (1).

5. The wear-resistant cold-resistant corrosion-resistant pipeline as claimed in claim 1, wherein: two handles (19) used for rotation are arranged on the side wall of the connecting device (2).

6. The wear-resistant cold-resistant corrosion-resistant pipeline as claimed in claim 1, wherein: seal grooves (20) are respectively formed in two ends of the connecting device (2), and convex edges (21) capable of being inserted into the seal grooves (20) are arranged on the side wall between the second-stage step (4) and the third-stage step (5) of the joint (1).

7. The wear and cold resistant corrosion resistant pipeline according to claim 3, wherein: the outer side end of the push plate (14) is an inclined plane, and a chamfer used for sliding out of the clamping groove (6) is arranged on the clamping block (7).

8. The wear and cold resistant corrosion resistant pipeline according to claim 3, wherein: the first elastic piece (10) and the second elastic piece (15) are both springs.

9. A wear and cold resistant corrosion resistant pipe according to any one of claims 1 to 8 wherein: the end parts of the first-stage step (3), the second-stage step (4), the third-stage step (5) and the convex edge (21) of the joint (1) are all provided with sealing gaskets (22).