CN219413843U - Connecting assembly and connector - Google Patents

Abstract

The utility model discloses a connecting component and a connector, wherein the connecting component comprises: the first connector is provided with a first through passage and is used for conveying materials, and the first connector comprises an inserting part; the second connector is provided with a second channel penetrating through the second connector and used for conveying materials, the second connector is provided with a containing cavity, the containing cavity is communicated with the second channel, the outer wall of the plug-in part is matched with the inner wall of the containing cavity, the plug-in part is contained in the containing cavity, the first connector is connected with the second connector, and the first channel is communicated with the second channel. The connecting component provided by the technical scheme of the utility model has the advantages of simple structure, convenience in connection and no need of using fasteners such as bolts.

Description

Connecting assembly and connector

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a connecting assembly and a connector.

Background

The existing industrial pipeline connecting method mostly adopts the modes of flanges, external members and the like, the flange connection has the problems of low matching precision, interface abrasion is easy to generate, and the external members have the problems of complex structure and high manufacturing cost. The two are fastened by nuts and bolts, and the operation is complex.

Disclosure of Invention

The utility model mainly aims to provide a connecting component, which aims to solve the technical problems that the prior pipeline connection needs fastening by a fastener and has complicated operation.

In order to achieve the above object, the present utility model provides a connection assembly, including:

the first connector is provided with a first through passage and is used for conveying materials, and the first connector comprises an inserting part;

the second connector is provided with a second channel penetrating through the second connector and used for conveying materials, the second connector is provided with a containing cavity, the containing cavity is communicated with the second channel, the outer wall of the plug-in part is matched with the inner wall of the containing cavity, the plug-in part is contained in the containing cavity, the first connector is connected with the second connector, and the first channel is communicated with the second channel.

Optionally, the plug-in part is connected with a first fixing part, the first fixing part is used for connecting the end of a pipeline, the second connector comprises a second fixing part and a containing part which are mutually connected, the containing part is provided with the containing cavity, and the second fixing part is used for connecting another pipeline.

Optionally, the outer wall of the plug-in connection part and the inner wall of the cavity are of a mutually matched cambered surface structure.

Optionally, the first channel includes pan feeding end and discharge end, the pan feeding end is close to first fixed part sets up, the discharge end is located the grafting portion deviates from the one end of first fixed part, the internal diameter of pan feeding end is greater than the internal diameter of discharge end.

Optionally, the axial length of the plug-in portion is greater than the axial length of the cavity.

The utility model also provides a connector, which comprises the connecting assembly, wherein the connector further comprises a positioning sleeve, the positioning sleeve is provided with an opening and a clamping groove communicated with the opening, and the connector and a connected pipeline are clamped to the clamping groove from the opening.

Optionally, the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is used for being clamped to the outer wall of the pipeline, and the second clamping groove is used for being clamped to the outer walls of the first connector and the second connector of the connecting assembly.

Optionally, the locating sleeve includes interconnect's limiting plate and bounding wall, first joint groove set up in the limiting plate, the bounding wall surrounds and forms the second joint groove.

Optionally, the positioning sleeve further comprises a support, the support comprises a fixing plate and a connecting plate, the connecting plate is connected with the limiting plate, and the fixing plate is provided with a positioning hole.

According to the technical scheme, the first connector and the second connector are connected to realize material conveying, specifically, the first connector penetrates through the first channel, the second connector penetrates through the second channel, and the two channels are communicated to realize material conveying. The grafting portion of first connector holds in the appearance intracavity of second connector to the outer wall of grafting portion cooperatees with the inner wall that holds the chamber, avoids first connector and second connector separation and leads to the material to drop.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of an embodiment of a connection assembly of the present utility model;

FIG. 2 is a schematic view of a first connector of an embodiment of a connector assembly according to the present utility model;

fig. 3 is a schematic structural view of a second connector according to an embodiment of the connecting assembly of the present utility model;

FIG. 4 is a schematic view of a positioning sleeve of an embodiment of the connector of the present utility model;

fig. 5 is a schematic structural view of the connection between the connector and the pipeline according to the embodiment of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	First connector	220	Containing cavity
110	A first channel	230	Second fixing part
				111	Feeding end	300	Positioning sleeve
112	Discharge end	310	Limiting plate
				120	Plug-in part	320	Coaming plate
121	First fixing part	330	Fixing plate
				200	Second connector	400	Pipeline
210	Second channel

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a connecting component.

In the prior art, the existing industrial pipeline connecting method mostly adopts the modes of flanges, external members and the like, the flange connection has the problem of low matching precision, interface abrasion is easy to generate, and the external members have the problems of complex structure and high manufacturing cost. The two are fastened by nuts and bolts, and the operation is complex.

In order to solve the technical problems, the technical scheme of the utility model realizes the material conveying by adopting the connection of the first connector and the second connector, specifically, the first connector penetrates through the first channel, the second connector penetrates through the second channel, and the two channels are communicated, so that the material conveying is realized. The grafting portion of first connector holds in the appearance intracavity of second connector to the outer wall of grafting portion cooperatees with the inner wall that holds the chamber, avoids first connector and second connector separation and leads to the material to drop.

The above technical scheme is described in detail below with reference to the accompanying drawings.

In an embodiment of the present utility model, as shown in fig. 1 to 3, the connection assembly includes:

the first connector 100 is provided with a first channel 110 penetrating through and used for conveying materials, and the first connector 100 comprises a plug-in part 120;

the second connector 200 is provided with a second channel 210 penetrating through the second connector 200 and used for conveying materials, the second connector 200 is provided with a containing cavity 220, the containing cavity 220 is communicated with the second channel 210, the outer wall of the plug-in part 120 is matched with the inner wall of the containing cavity 220, the plug-in part 120 is contained in the containing cavity 220, the first connector 100 is connected with the second connector 200, and the first channel 110 is communicated with the second channel 210.

In a specific implementation process, the connection component is used for connection of the pipeline 400, and the pipeline is a conveying pipe for conveying solid particles or powdery materials, and may be a bent pipe or a straight pipe, which is not limited in this embodiment. Specifically, the first connector 100 is connected to one pipe 400, the second connector 200 is connected to the other pipe 400, and the first connector 100 is connected to the second connector 200, so that the connection of the two pipes 400 is achieved. Further, the first channel 110 is communicated with the second channel 210, and the material is transported through the first channel 110 and the second channel 210, and the plugging portion 120 of the first connector 100 is matched with the cavity 220 of the second connector 200, so as to realize the connection between the first connector 100 and the second connector 200. Specifically, the plugging portion 120 is located at one end of the first connector 100, the other end of the first connector 100 is used for connecting a pipe 400, the cavity 220 is located at one end of the second connector 200, the other end of the second connector 200 is used for connecting another pipe 400, and the plugging portion 120 is accommodated in the cavity 220, so that the connection between the first connector 100 and the second connector 200 is realized, and materials enter the second channel 210 from the first channel 110, so that conveying is realized.

Further, the outer wall of the plugging portion 120 and the inner wall of the cavity 220 are mutually matched cambered structures. Specifically, the outer wall of the plugging portion 120 is a cambered surface structure protruding towards the direction away from the axis, the distance between the part close to the end and the axis is the smallest, the cambered surface structure of the outer wall smoothly transits towards the direction away from the end, the inner wall of the cavity 220 is matched with the outer wall of the plugging portion 120, the distance between the part close to the end of the second connector 200 and the axis is the largest, the cambered surface structure of the inner wall smoothly transits, and when the plugging portion 120 is matched with the cavity 220, the outer wall of the plugging portion 120 is tightly attached to the inner wall of the cavity 220, so that leakage of materials is avoided. Further, the axial length of the plug 120 is greater than the axial length of the cavity 220. In this way, when the plugging portion 120 is mated with the cavity 220, the plugging portion 120 is not completely accommodated in the cavity 220, and the plugging portion 120 and the cavity 220 have a certain rotatable angle in the axial direction, that is, the axes of the first connector 100 and the second connector 200 may have a certain crossing angle, and it is understood that the crossing angle is less than 45 ° to adapt to the pipeline laying condition that the pipeline needs to be bent.

Optionally, the plugging portion 120 is connected to a first fixing portion 121, the first fixing portion 121 is used for connecting an end of a pipe 400, the second connector 200 includes a second fixing portion 230 and a receiving portion that are connected to each other, the receiving portion is provided with a cavity 220, and the second fixing portion 230 is used for connecting another pipe 400.

In this embodiment, the first fixing portion 121 is provided with a first connecting cavity along the axis, and the first connecting cavity is communicated with the first channel 110 to realize smooth conveying of materials, and an inner wall of the first connecting cavity is connected with an outer wall of the pipeline in a matching manner. Specifically, the inner wall of the first connecting cavity and the outer wall of the pipeline are provided with mutually matched threads, and the first connector 100 is screwed to the pipeline 400 so as to realize connection of the two. The second fixing portion 230 is provided with a second connecting cavity, the second connecting cavity is communicated with the second channel 210 to realize smooth conveying of materials, an inner wall of the second connecting cavity is connected with an outer wall of the pipeline in a matched manner, in a specific implementation process, the second connecting cavity and the outer wall of the pipeline are connected in a threaded connection, a clamping connection or an adhesion manner, and the like, in this implementation, the second connecting cavity and the second channel are not limited, and in this embodiment, the second connecting cavity and the outer wall of the pipeline are connected through threads. Specifically, the inner wall of the second connecting cavity and the outer wall of the pipeline are provided with mutually matched threads, and the second connector 200 is screwed to the pipeline 400 so as to realize connection of the two. Then, the plug-in part 120 is accommodated in the accommodating cavity 220 to be connected in a matched manner, so that the connection of the pipelines is realized.

Further, the first channel 110 includes a feeding end 111 and a discharging end 112, the feeding end 111 is disposed near the first fixing portion 121, the discharging end 112 is disposed at one end of the plugging portion 120 away from the first fixing portion 121, and the inner diameter of the feeding end 111 is larger than the inner diameter of the discharging end 112.

In the specific implementation process, the material flows from the feeding end 111 to the discharging end 112, in practice, due to the fact that when the existing pipeline 400 is connected with the connecting assembly or the pipeline 400 is connected with the pipeline 400, there is always dislocation, and in the process of transporting the material at a high speed, the dislocated place is impacted, or the inner wall of the pipeline 400 is impacted, so that the inner wall material may be damaged into the fluid, and the quality of the product is affected. In this embodiment, the inner diameter of the feeding end 111 is larger than that of the discharging end 112, so that the material fluid does not directly impact the inlet end, and the malposition and the impacted condition are avoided, thereby greatly prolonging the service life of the pipeline 400.

In addition, it is understood that the inner diameter of the second fixing portion 230 is larger than the inner diameter of the discharge end 112, and the inner diameter of the pipe 400 connected to the second fixing portion 230 is larger than the inner diameter of the discharge end 112 to avoid the impact of the material.

The utility model also provides a connector, as shown in fig. 4-5, which comprises a positioning sleeve 300 and a connecting component, wherein the specific structure of the connecting component refers to the above embodiment. The positioning sleeve 300 is provided with an opening and a clamping groove communicated with the opening, and the connector and the connected pipeline 400 are clamped to the clamping groove from the opening.

In this embodiment, when the connecting pipe 400 needs to be fixed in position, the connecting assembly is fixed in the corresponding position by the positioning sleeve 300, and then is clamped in the clamping groove of the positioning sleeve 300. Specifically, the positioning sleeve 300 is provided with an opening from the side, and extends inwards to form a clamping groove. The pipeline 400 and the connecting component are clamped in the positioning sleeve 300, so that the displacement of the pipeline can be avoided.

Further, the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is used for being clamped on the outer wall of the pipeline 400, and the second clamping groove is used for being clamped on the outer wall of the first connector 100 and the second connector 200 of the connecting assembly. Further, the positioning sleeve 300 includes a limiting plate 310 and a surrounding plate 320, which are connected to each other, the first clamping groove is formed in the limiting plate 310, and the surrounding plate 320 surrounds the second clamping groove.

In a specific implementation process, the coaming 320 is connected to one surface of the limiting plate 310 and extends in a direction away from the limiting plate 310, and the coaming 320 surrounds the second clamping groove, where the inner wall of the second clamping groove is attached to the outer walls of the first connector 100 and the second connector 200 and accommodates the first connector and the second connector. In addition, the two edges of the coaming 320 near the opening are respectively connected with a baffle, and one side of the baffle away from the coaming 320 extends in a direction away from each other. The baffle can guide the clamping assembly to be clamped in the second connecting groove, and the limiting and guiding functions are achieved. The first clamping groove is formed in the limiting plate 310 and is communicated with the second clamping groove, the first clamping groove is used for clamping the pipe 400, the width of the edge of the first clamping groove close to the opening is larger than that of the part of the clamping pipe 400, the pipe 400 can conveniently enter the first clamping groove, and the guiding effect is achieved.

In this embodiment, the coaming 320 surrounds the second clamping groove, the inner diameter of the second clamping groove is consistent with the outer diameter of the connecting assembly, and in the connecting assembly, the outer diameter of the first fixing portion 121 is consistent with the outer diameter of the second fixing portion 230, that is, the outer diameter of the connecting assembly, so that the inner wall of the second clamping groove is attached to the outer walls of the first connector 100 and the second connector 200.

Optionally, the positioning sleeve 300 further includes a bracket, where the bracket includes a fixing plate 330 and a connecting plate, the connecting plate is connected to the limiting plate 310, and the fixing plate 330 is provided with a positioning hole.

In a specific implementation process, the fixing plate 330 is connected to a side of the connecting plate facing away from the opening and is disposed perpendicular to the connecting plate, and in practice, the connecting plate is integrally disposed with the limiting plate 310. Four positioning holes are formed in the fixing plate 330, and connecting pieces such as screws or rivets penetrate through the positioning holes and are fixed at corresponding positions, so that the fixing of the positioning sleeve 300 is realized, the connector is fixed at a specific position, and the positioning of a pipeline is further realized. In addition, a reinforcing plate is further connected between the limiting plate 310 and the fixing plate 330, and two sides of the limiting plate 310 are both connected with reinforcing plates, and the reinforcing plates are further connected with the fixing plate 330, so that the connection strength of the limiting plate 310 and the fixing plate 330 is improved.

In practice, the ends of the two pipes 400 are respectively connected with the first connector 100 and the second connector 200, the axes of the two pipes 400 are on the same straight line, and the first connector 100 and the second connector 200 are in butt joint to realize the sealing connection of the pipes 400. The pipe 400 and the connecting component are clamped on the positioning sleeve 300, and the positioning sleeve 300 is fixed at the corresponding position. The vertically installed pipeline 400 can be detached and installed only by lifting the pipeline 400 to separate the connecting assembly from the positioning sleeve 300; the pipeline 400 which is transversely installed can be disassembled and installed by only transversely moving the pipeline 400 to separate the connecting component from the positioning sleeve 300, and fastening pieces such as bolts and nuts are not needed in the installation process.

In practice, a 304 stainless steel seamless pipe is used as the pipeline, the inner surface and the outer surface are subjected to carbon and nitrogen co-permeation hardening treatment, the surface hardness HV is 1000-1200, the inner diameter of the pipeline is 55mm, the outer diameter is 60mm, and the wall thickness is 2.5mm. PPS resin particles containing 40% glass fibers were fed into the tube by high-pressure air, and the hardness of the glass fibers was about HV800. Particle outline dimension: the diameter is 2-4mm, the length is 2-6mm, the particle flow rate in the pipeline is 400kg/h, and the flow rate is about 6 m/s.

The first connector and the second connector in the connecting assembly are made of 304 stainless steel, the inner surface and the outer surface are subjected to carbon and nitrogen co-permeation hardening treatment, and the surface hardness is HV 1000-1200. The outer wall of the first fixing part of the first connector is of a cylindrical surface structure, the outer diameter is 80mm, the inner wall is provided with an internal thread, and the inner diameter M58mm. The axial length of the arc structure of the plug-in part is 28.4mm, the arc radius is 35mm, the inner diameter of the feeding end is 56mm, the inner diameter of the small-caliber end is 50mm, the axial length is 34.4mm, and the inner wall inclination angle is 85.2 degrees. The outer wall of the pipeline is provided with an external thread of M58, and the external thread is matched with the internal thread of the first fixing part. The external diameter of the second connecting part of the second connector is 80mm, the second fixing part is provided with internal threads, the internal diameter M is 60mm, the inside of the accommodating cavity is provided with an inner circular arc shape, the axial length is 16.5mm, and the arc radius is 35mm. The outer wall of the pipeline is processed into an external thread of M60, and the external thread is matched with the internal thread of the second connector.

Two sections of pipelines to be connected are required, the central lines of the pipelines are adjusted on the same straight line, the plug-in part of the first connector is connected into the containing cavity of the second connector, and the two pipelines can be connected in a seamless manner due to the same arc radian, so that the sealing effect is realized. The internal diameter of material input end is 56mm, is greater than the internal diameter 55mm of pipeline, and the output end internal diameter is 50mm, and is less than the internal diameter 55mm of butt joint grafting portion discharge end, and in the material transportation process, the material can not carry out vertical impact to the inner wall of pipeline and joint, and the pipe wall is almost no wearing and tearing. The butt joint position of first connector and second connector is because of the external diameter of grafting portion is 52mm, holds the intermediate position internal diameter in chamber and is 55mm, and the discharge end of grafting portion extends and holds the chamber and be relative with the pipeline, and the pipe connection allows certain cooperation angle, and the slight angle error during pipe connection does not influence the use, and the installation degree of difficulty is low, efficient. The positioning sleeve 300 is adopted for positioning the pipeline, the inner diameter of the first clamping groove is 61mm, the inner diameter of the second clamping groove is 80mm, and the axial extension length of the clamping groove is 85.3mm.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (9)

1. The connector is characterized by comprising a connecting assembly and a positioning sleeve, wherein the positioning sleeve is provided with an opening and a clamping groove communicated with the opening, and the connector and a connected pipeline are clamped to the clamping groove from the opening.

2. The connector of claim 1, wherein the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is used for clamping to the outer wall of the pipeline, and the second clamping groove is used for clamping to the outer wall of the first connector and the second connector of the connecting assembly.

3. The connector of claim 2, wherein the positioning sleeve comprises a limiting plate and a surrounding plate which are connected with each other, the first clamping groove is formed in the limiting plate, and the surrounding plate surrounds the second clamping groove.

4. The connector of claim 3, wherein the positioning sleeve further comprises a bracket, the bracket comprises a fixing plate and a connecting plate, the connecting plate is connected with the limiting plate, and the fixing plate is provided with a positioning hole.

5. The connector of claim 1, wherein the connection assembly comprises:

the first connector is provided with a first through passage and is used for conveying materials, and the first connector comprises an inserting part;

the second connector is provided with a second channel penetrating through the second connector and used for conveying materials, the second connector is provided with a containing cavity, the containing cavity is communicated with the second channel, the outer wall of the plug-in part is matched with the inner wall of the containing cavity, the plug-in part is contained in the containing cavity, the first connector is connected with the second connector, and the first channel is communicated with the second channel.

6. The connector of claim 5, wherein the plug portion is connected to a first fixing portion, the first fixing portion is used for connecting an end portion of a pipe, the second connector includes a second fixing portion and a receiving portion, the receiving portion is provided with the cavity, and the second fixing portion is used for connecting another pipe.

7. The connector of claim 5, wherein the outer wall of the plug portion and the inner wall of the cavity are mutually matched cambered structures.

8. The connector of claim 6, wherein the first channel comprises a feed end and a discharge end, the feed end is disposed adjacent to the first fixing portion, the discharge end is disposed at an end of the plugging portion away from the first fixing portion, and an inner diameter of the feed end is greater than an inner diameter of the discharge end.

9. The connector of claim 5, wherein the axial length of the plug portion is greater than the axial length of the receptacle.