CN216408125U - Multifunctional quick adapter - Google Patents

Abstract

The utility model discloses a multifunctional quick switching joint, which comprises: a barrel cover connecting pipe, a joint connecting pipe, a fastening piece and a pipe joint; wherein: the barrel cover connecting pipe is provided with a structure which is detachably connected to the barrel cover; the lower end of the joint connecting pipe is inserted into the barrel cover connecting pipe, and the joint connecting pipe and the barrel cover connecting pipe are detachably connected through the fastener; the pipe joints are detachably connected to the upper end faces of the joint connecting pipes, and pipe cavities of the pipe joints are communicated with pipe cavities of the joint connecting pipes. The multifunctional quick switching joint can realize quick switching of pipelines with different diameters for conveying by arranging the pipe joints with different specifications on the joint connecting pipe. Moreover, the multifunctional quick adapter can be used for stirring the raw materials in the chemical bucket on the direct connection barrel cover connecting pipe of the stirrer after the adapter connecting pipe is detached, is simple and convenient, and effectively improves the efficiency of maintenance, replacement and stirring.

Description

Multifunctional quick adapter

Technical Field

The utility model relates to the technical field of chemical joints, in particular to a multifunctional quick switching joint.

Background

The existing chemical barrel joint is characterized in that a part similar to a chemical barrel cover is directly manufactured, punching and tapping are performed on the part, a PFA straight-through type pipe joint is directly screwed on, and a pipe for ultrapure chemistry directly penetrates through the joint, so that the purpose of extracting chemicals in the chemical barrel is achieved. The drawbacks of this structure are: chemical liquid in the chemical drum needs regularly to stir in order to prevent deposiing, so can regularly carry out operations such as dismantlement, installation that connect, but the chemicals in the chemical drum have certain corrosivity, and the pipe that passes in the dismouting in-process is difficult to dismantle, has increased substantially that personnel receive the injury of corruption, causes a great deal of unfavorable to the degree of difficulty of dismantling and follow-up work simultaneously, wastes a large amount of time in this work.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a multifunctional quick switching joint which effectively reduces risks to operators and improves the efficiency of maintenance, replacement and stirring. In order to achieve the above object, the technical solution of the present invention is as follows.

A multi-function quick connector comprising: bung connecting pipe, joint connecting pipe, fastener and coupling. Wherein: the barrel cover connecting pipe is provided with a structure which is detachably connected to the barrel cover. The lower end of the joint connecting pipe is inserted into the barrel cover connecting pipe, and the joint connecting pipe and the barrel cover connecting pipe are detachably connected through the fastener. The pipe joints are detachably connected to the upper end faces of the joint connecting pipes, and pipe cavities of the pipe joints are communicated with pipe cavities of the joint connecting pipes.

Furthermore, the outer wall of the barrel cover connecting pipe is provided with an external thread so as to be detachably connected to a barrel cover of the chemical barrel.

Further, the lateral wall threaded connection of bung connecting pipe has fastening nut to further fasten the bung connecting pipe on the bung of chemical drum, prevent that the bung connecting pipe is not hard up.

Furthermore, the side wall of the joint connecting pipe is sleeved with a positioning ring and the cover connecting pipe are integrally formed and connected, and the diameter of the positioning ring is positioned between the inner diameter and the outer diameter of the cover connecting pipe so as to support the joint connecting pipe on the pipe orifice of the joint connecting pipe.

Furthermore, the fastener is a cover body, a through hole is formed in the top surface of the cover body, the diameter of the through hole is larger than the outer diameter of the joint connecting pipe but smaller than the outer diameter of the positioning ring, the cover body is sleeved on the joint connecting pipe and detachably connected with the barrel cover connecting pipe, and the positioning ring is tightly pressed between the inner wall of the top surface of the fastener and the upper port of the barrel cover connecting pipe.

Furthermore, an inner thread is arranged on the inner wall of the inner cavity of the cover body, the cover body is sleeved on the barrel cover connecting pipe and is in threaded connection with the barrel cover connecting pipe, and the joint connecting pipe can be conveniently mounted and dismounted on the barrel cover connecting pipe.

Furthermore, a plurality of screw holes are formed in the upper end face of the joint connecting pipe, and the pipe joint is in threaded connection with the screw holes.

Furthermore, the specifications of each pipe joint on the joint connecting pipe are different, so that the joint connecting pipe is suitable for connecting different pipelines.

Further, the pipe joint includes at least one of a press-fit type pipe joint, a ferrule type pipe joint, an expanded pipe joint, and the like.

Furthermore, the material of the pipe joint is PFA, and the pipe joint has good corrosion resistance, twisting resistance and bending resistance.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the multifunctional quick switching joint can realize quick switching of pipelines with different diameters for conveying by arranging the pipe joints with different specifications on the joint connecting pipe. Moreover, the multifunctional quick adapter can be used for stirring the raw materials in the chemical bucket on the direct connection barrel cover connecting pipe of the stirrer after the adapter connecting pipe is detached, is simple and convenient, and effectively improves the efficiency of maintenance, replacement and stirring.

(2) The multifunctional quick switching joint adopts the design that part of the joint connecting pipe is inserted into the barrel cover connecting pipe, so that the joint connecting pipes with different specifications can be conveniently switched in the barrel cover connecting pipe to be suitable for connecting pipelines with different calibers, and the multifunctional quick switching joint has better interchangeability and universality.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

Fig. 1 is a schematic structural diagram of the multifunctional quick adapter in the embodiment.

Fig. 2 is a schematic structural diagram of a barrel cover connecting pipe in the embodiment.

Fig. 3 is a schematic structural view of a joint connection pipe in the embodiment.

FIG. 4 is a schematic structural view of a fastener according to an embodiment.

FIG. 5 is a cross-sectional view of an embodiment fastener.

Fig. 6 is a schematic structural view of the pipe joint in the embodiment.

The scores in the figure represent: the device comprises a barrel cover connecting pipe 1, a joint connecting pipe 2, a fastener 3, a pipe joint 4, 3/4 clamping and pressing type pipe joints 4.1, 1/2 clamping and pressing type pipe joints 4.2, 3/8 clamping and pressing type pipe joints 4.3, a fastening nut 5, a positioning ring 6, a through hole 7 and a screw hole 8.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate that the directions of movement are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the utility model and simplify the description, rather than indicate or imply that the referenced device or element needs to have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the connecting lines may be mechanical, direct or indirect through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention according to specific situations. The multifunctional quick switching joint of the utility model is further described by combining the drawings and the specific embodiment of the specification.

Referring to fig. 1 to 6, there is illustrated a multi-functional quick-change coupling comprising: bung connecting pipe 1, joint connecting pipe 2, fastener 3 and coupling 4, wherein:

referring to fig. 2, the barrel cover connecting pipe 1 is a circular pipe, an external thread is arranged on the outer wall of the barrel cover connecting pipe, the barrel cover connecting pipe 1 is in threaded connection with a screw hole in a barrel cover of a chemical barrel during use, and the screw thread is a large-pitch screw thread which is convenient to detach, so that time and labor are saved. In a preferred embodiment, a fastening nut 5 is connected to the side wall of the barrel cover connecting pipe 1 in a threaded manner, so that the barrel cover connecting pipe 1 is further fastened to the barrel cover of the chemical barrel, and the barrel cover connecting pipe 1 is prevented from loosening. In addition, other convenient modes such as a buckle can be adopted to detachably connect the barrel cover connecting pipe 1 to the barrel cover.

Referring to fig. 3, the joint connection pipe 2 is a circular pipe body having a cap surface at an upper end surface, and a diameter thereof is smaller than an inner diameter of a pipe cavity of the barrel cap connection pipe 1. In order to detachably connect the joint connecting pipe 2 to the barrel cover connecting pipe 1, the side wall of the joint connecting pipe 2 is provided with an integrally formed positioning ring 6, the diameter of the positioning ring 6 is larger than the inner diameter of the barrel cover connecting pipe 1 but smaller than the outer diameter of the barrel cover connecting pipe 1, so that when the lower end of the joint connection pipe 2 is inserted into the pipe cavity of the barrel cover connection pipe 1, the joint connection pipe 2 is supported on the pipe orifice of the joint connection pipe 2 by the positioning ring 6, the joint connection pipe 2 and the drum cover connection pipe 1 of this connection manner can be changed when the joint connection pipe 2 needs to be changed, the joint connecting pipe 2 is directly drawn out from the barrel cover connecting pipe 1, the joint connecting pipes 2 with different specifications and sizes are conveniently switched in the barrel cover connecting pipe 1, the multifunctional quick adapter is suitable for connecting pipelines with different calibers, and therefore, the multifunctional quick adapter has better interchangeability and universality.

Referring to fig. 4 and 5, in order to further detachably connect the joint connection pipe 2 and the barrel cover connection pipe 1, the fastening member 3 is a cover body, the cover body has a through hole 7 on the top surface, the diameter of the through hole 7 is larger than the outer diameter of the joint connection pipe 2 but smaller than the outer diameter of the positioning ring 6, the cover body is sleeved on the joint connection pipe 2 and detachably connected with the barrel cover connection pipe 1, and the positioning ring 6 is compressed between the inner wall of the top surface of the fastening member 3 and the upper port of the barrel cover connection pipe 1. The inner wall of the inner cavity of the cover body is provided with an internal thread, the cover body is sleeved on the barrel cover connecting pipe 1 and is in threaded connection with the barrel cover connecting pipe 1, and the joint connecting pipe 2 can be conveniently installed and detached on the barrel cover connecting pipe 1.

Referring to fig. 3 and 6, the joint connecting pipe 2 has three screw holes 8 of different specifications on an upper end surface thereof, which correspond to the three pipe joints 4 of different specifications, respectively, so as to be suitable for connection of different pipes. The pipe joint 4 is screwed in the screw hole, and the pipe cavity of the pipe joint 4 is communicated with the pipe cavity of the joint connecting pipe 2. Referring to fig. 1, three of the pipe joints 4 are 3/4 card pressing type pipe joints, 1/2 card pressing type pipe joints and 3/8 card pressing type pipe joints, which are made of PFA, and the pipe joints made of the PFA have good twisting resistance and bending resistance. Otherwise, the pipe joint 4 may be a ferrule type pipe joint and/or a flared pipe joint or any other suitable pipe joint. When in use, the pipe joint 4 is connected to the joint connecting pipe to form an integral component, the integral component is connected to the barrel cover connecting pipe 1 through the fastening piece 3, and when in disassembly, the integral component is also disassembled by loosening the fastening piece 3. The pipe joints 4 with different specifications are arranged on the joint connecting pipe 2, so that pipelines with different diameters can be quickly converted for conveying. Moreover, the multifunctional quick adapter can be used for stirring the raw materials in the chemical bucket on the stirrer direct connection barrel cover connecting pipe 1 after the adapter connecting pipe 2 is detached, and is simple and convenient. Tests show that after the multifunctional quick switching joint is adopted, the original working efficiency can be improved by more than 70%, meanwhile, the risk that workers are injured by chemicals is greatly reduced, and the vacancy of the quick switching joint for the pipeline in the conveying process of chemicals such as grinding fluid in the semiconductor manufacturing industry in China is filled.

Finally, it should be understood that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (10)

1. A multi-functional quick crossover sub, its characterized in that includes: a barrel cover connecting pipe, a joint connecting pipe, a fastening piece and a pipe joint; wherein: the barrel cover connecting pipe is provided with a structure which is detachably connected to the barrel cover; the lower end of the joint connecting pipe is inserted into the barrel cover connecting pipe, and the joint connecting pipe and the barrel cover connecting pipe are detachably connected through the fastener; the pipe joints are detachably connected to the upper end faces of the joint connecting pipes, and pipe cavities of the pipe joints are communicated with pipe cavities of the joint connecting pipes.

2. The multi-functional quick adapter according to claim 1, wherein the outer wall of the barrel cover connection tube has an external thread thereon.

3. The multi-functional quick adapter according to claim 2, wherein a fastening nut is threadedly connected to a sidewall of the barrel cover connection pipe.

4. The multi-functional quick change-over coupling according to claim 2, wherein the coupling connection tube has a positioning ring on a sidewall thereof and integrally formed therewith, and the positioning ring has a diameter between an inner diameter and an outer diameter of the coupling connection tube of the lid.

5. The multi-functional quick adapter according to claim 4, wherein the fastening member is a cover body, the cover body has a through hole on the top surface, the through hole has a diameter larger than the outer diameter of the adapter connector tube but smaller than the outer diameter of the positioning ring, the cover body is sleeved on the adapter connector tube and detachably connected to the lid connector tube, and the positioning ring is compressed between the inner wall of the top surface of the fastening member and the upper port of the lid connector tube.

6. The multifunctional quick-change connector according to claim 5, wherein the inner wall of the inner cavity of the cover body is provided with internal threads, and the cover body is sleeved on the connecting pipe of the barrel cover and is in threaded connection with the connecting pipe of the barrel cover.

7. The multi-functional quick coupler according to claim 1, wherein the coupler connecting tube has a plurality of screw holes on an upper end surface thereof, and the coupler is threadedly coupled to the screw holes.

8. The multi-function quick connector of claim 1, wherein the connector connection tubes are of different sizes.

9. The multi-function quick coupler according to any of claims 1-8, wherein the pipe coupling comprises at least one of a swaged pipe coupling, a ferrule type pipe coupling, and an expanded pipe coupling.

10. The multi-functional quick connector of any one of claims 1-8, wherein the material of the tube connector is PFA.

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