CN213065016U

CN213065016U - Fluorine-lined joint

Info

Publication number: CN213065016U
Application number: CN202021822991.9U
Authority: CN
Inventors: 姚仲伟
Original assignee: Wenzhou Zhongrui Fluid Equipment Co ltd
Current assignee: Wenzhou Zhongrui Fluid Equipment Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-27
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a lining fluorine connects, establish at the outside sawtooth groove of takeover right-hand member and establish at the outside metal bush of takeover left end including takeover, the outside cover of takeover is equipped with the sliding sleeve, the equal fixedly connected with revolving rack in sliding sleeve top and bottom, the inboard rotation of revolving rack is connected with revolves the board, revolve and install the extrusion spring between board and the revolving rack. The utility model discloses in, at first, adopt the bullet knot formula fastening structure, can connect the quick-assembling joint hasp on the fluorine joint of lining in the left end of takeover, the production that the atress broke away from the phenomenon on the fluorine joint of lining of quick-assembling joint has been reduced, thereby the stability of quick-assembling joint and fluorine joint connection of lining has been promoted, secondly, adopt internal stay formula intubate structure, can connect the hose internal stay fastening on the fluorine joint of lining at the right-hand member of takeover, the production that the atress broke away from the phenomenon on the fluorine joint of lining of hose has been reduced, thereby the stability of connecting between hose and the fluorine joint of lining has been promoted.

Description

Fluorine-lined joint

Technical Field

The utility model relates to a lining fluorine accessory technical field especially relates to lining fluorine connects.

Background

The fluorine lining pipeline and the fittings enjoy the reputation of 'plastic king', have excellent temperature resistance and corrosion resistance, and are ideal conveying equipment for organic solvents such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and the like and other strongly corrosive media. However, the existing fluorine-lined joint still has the defects that: most of the quick connectors or hoses connected to the fluorine lining connectors are not provided with fastening structures, further fastening treatment is difficult to carry out, and the quick connectors or hoses are easy to separate from the fluorine lining connectors when being subjected to external force, so that the connection use of pipe fittings is influenced, and the connection stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the fluorine lining joint is provided in order to solve the problems that the traditional fluorine lining joint is difficult to further fasten the connected fast-assembling structure or hose and has poor connection stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

lining fluorine connects, including taking over, seting up at the outside sawtooth groove of taking over right-hand member and establishing the outside metal bush of taking over left end at the cover, the outside cover of taking over is equipped with the sliding sleeve, the equal fixedly connected with revolving rack in sliding sleeve top and bottom, the inboard of revolving rack is rotated and is connected with the board that revolves, revolve and install the extrusion spring between board and the revolving rack, the left end fixedly connected with of board that revolves inwards bends couple portion, revolve the right-hand member outside of board and set up inside sunken pressing groove.

As a further description of the above technical solution:

the right end of the connecting pipe is provided with a plurality of groups of leak holes distributed in an annular array.

As a further description of the above technical solution:

the right-hand member inboard of takeover is inlayed and is equipped with the conical surface ring, the left end fixedly connected with regulating tube of conical surface ring, the external screw thread has been seted up to the left end outside of regulating tube.

As a further description of the above technical solution:

the left end of the connecting pipe is embedded with a rotary sleeve, and an internal thread matched with the external thread is formed in the rotary sleeve.

As a further description of the above technical solution:

the left end of the rotary sleeve is provided with a cross rotary groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt the formula fastening structure of bullet knot, be equipped with the sliding sleeve on the takeover, be equipped with the revolving rack on the sliding sleeve simultaneously, spiral plate and extrusion spring, the fast-assembling joint inserts before, can inwards press two sets of spiral plates, hook portion on two sets of spiral plates just can outwards expand, insert the back when the fast-assembling joint, alright loosen the spiral plate, under the effect of extrusion spring elasticity, hook portion on the spiral plate just can butt hasp on the fast-assembling joint, this kind of structure can be with inserting the fast-assembling joint hasp that lining fluorine connects at the left end of takeover, the production that the atress broke away from the phenomenon on lining fluorine joint of fast-assembling joint has been reduced, thereby the stability that fast-assembling joint and lining fluorine articulate has been promoted.

2. The utility model discloses in, adopt internal stay formula intubate structure, the inboard of taking over is equipped with from a left side to the right side in proper order and revolves the cover, regulating pipe and conical surface ring, when rotating and revolve the cover, under the effect of closure soon between external thread and internal thread, the regulating pipe alright take over inside left or right movement, when the regulating pipe moves left, under the effect of conical surface ring, the right-hand member of taking over just can outwards expand, thereby the extrusion force between hose and the takeover has been promoted, this kind of structure can be with inserting the hose internal stay fastening on the fluorine lining connects at the right-hand member of taking over, the production that the hose atress breaks away from the phenomenon on the fluorine lining connects has been reduced, thereby the stability of connecting between hose and the fluorine lining connects has been promoted.

Drawings

FIG. 1 is a schematic view of a fluorine-lined joint according to the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the middle rotating plate of the present invention.

Illustration of the drawings:

1. taking over a pipe; 101. a sawtooth groove; 102. a leak hole; 2. a metal bushing; 3. a sliding sleeve; 301. rotating the frame; 4. Rotating the plate; 401. a hook portion; 402. pressing the groove; 5. a compression spring; 6. a conical surface ring; 7. an adjusting tube; 701. An external thread; 8. screwing a sleeve; 801. a cross spiral groove; 802. an internal thread.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: lining fluorine connects, including taking over 1, set up at taking over 1 right-hand member outside sawtooth groove 101 and cover and establish taking over 1 left end outside metal bush 2, the outside cover of taking over 1 is equipped with sliding sleeve 3, the equal fixedly connected with revolving rack 301 in sliding sleeve 3 top and bottom, the inboard rotation of revolving rack 301 is connected with revolves board 4, install extrusion spring 5 between board 4 and the revolving rack 301 revolves, revolve the couple portion 401 of inwards bending of the left end fixedly connected with of board 4, inwards sunken pressing groove 402 has been seted up in the right-hand member outside of board 4 revolves.

Specifically, as shown in fig. 1 and fig. 2, the right end of the connection pipe 1 is provided with a plurality of sets of weep holes 102 distributed in an annular array, a conical ring 6 is embedded in the inner side of the right end of the connection pipe 1, an adjusting pipe 7 is fixedly connected to the left end of the conical ring 6, an external thread 701 is arranged outside the left end of the adjusting pipe 7, a rotating sleeve 8 is embedded in the inner side of the left end of the connection pipe 1, an internal thread 802 matched with the external thread 701 is arranged inside the rotating sleeve 8, a cross-shaped rotating groove 801 is arranged at the left end of the rotating sleeve 8, the arrangement of the weep holes 102 enables the right end of the connection pipe 1 to form a plurality of sets of arc strips, when the conical ring 6 moves leftwards, the plurality of sets of arc strips can expand outwards synchronously, so as to improve the extrusion force between the connection pipe 1 and the hose, the arrangement of the external thread 701 and the internal thread 802 is convenient for the transmission processing of the adjusting pipe 7, thereby rotating the sleeve 8 to adjust the process.

The working principle is as follows: when the quick-mounting connector is required to be connected to the left end of the connecting pipe 1, a user can place the hand of the user on the pressing groove 402 and press the two groups of rotary plates 4 inwards, the two groups of rotary plates 4 can rotate outwards on the rotary frame 301, after the quick coupler is connected to the left end of the connecting pipe 1, the two groups of rotating plates 4 can be loosened, the two groups of rotating plates 4 can synchronously rotate in the opposite direction under the action of the elastic force of the extrusion spring 5, and after the hook parts 401 on the rotating plates 4 are abutted to and locked on the quick coupler, the fastening treatment after the quick coupler and the fluorine-lined coupler are installed is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Lining fluorine connects, including takeover (1), set up at taking over (1) right-hand member outside sawtooth groove (101) and cover establish take over (1) left end outside metal bush (2), its characterized in that, the outside cover of taking over (1) is equipped with sliding sleeve (3), the equal fixedly connected with revolving rack (301) in sliding sleeve (3) top and bottom, the inboard rotation of revolving rack (301) is connected with revolves board (4), install extrusion spring (5) between board (4) and revolving rack (301) soon, the left end fixedly connected with inward bending's hook portion (401) of revolving board (4), inwards sunken indent (402) are seted up in the right-hand member outside of board (4) soon.

2. The fluorine-lined joint as recited in claim 1, wherein the right end of the adapter tube (1) is provided with a plurality of groups of leak holes (102) distributed in an annular array.

3. The fluorine-lined joint according to claim 2, wherein a conical surface ring (6) is embedded inside the right end of the connecting pipe (1), an adjusting pipe (7) is fixedly connected to the left end of the conical surface ring (6), and an external thread (701) is formed outside the left end of the adjusting pipe (7).

4. The fluorine-lined joint as recited in claim 3, wherein a rotary sleeve (8) is embedded inside the left end of the connecting pipe (1), and an internal thread (802) matched with the external thread (701) is formed inside the rotary sleeve (8).

5. The fluorine-lined joint as recited in claim 4, wherein the left end of the swivel sleeve (8) is provided with a cross-shaped swivel groove (801).