CN220303022U - Coupling mechanism and concatenation pipeline - Google Patents

Coupling mechanism and concatenation pipeline Download PDF

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Publication number
CN220303022U
CN220303022U CN202321023917.4U CN202321023917U CN220303022U CN 220303022 U CN220303022 U CN 220303022U CN 202321023917 U CN202321023917 U CN 202321023917U CN 220303022 U CN220303022 U CN 220303022U
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China
Prior art keywords
flange
conveying pipe
ring
conical
right flange
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CN202321023917.4U
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Chinese (zh)
Inventor
李清宇
黄磊
邓世标
文征
代方柱
陈泳璋
何健脸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Iron and Steel Co Ltd
Guangxi Iron and Steel Group Co Ltd
Original Assignee
Liuzhou Iron and Steel Co Ltd
Guangxi Iron and Steel Group Co Ltd
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Application filed by Liuzhou Iron and Steel Co Ltd, Guangxi Iron and Steel Group Co Ltd filed Critical Liuzhou Iron and Steel Co Ltd
Priority to CN202321023917.4U priority Critical patent/CN220303022U/en
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Publication of CN220303022U publication Critical patent/CN220303022U/en
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Abstract

The utility model relates to the technical field of spliced pipelines and discloses a connecting mechanism spliced pipeline which comprises a connecting component, wherein the connecting component comprises a left conveying pipe, a left flange arranged at the end part of the left conveying pipe, a right conveying pipe arranged at one side of the left conveying pipe, a right flange arranged at the end part of the right conveying pipe, the left flange is connected with the right flange in an extrusion mode, a sealing component is arranged between the left flange and the right flange, and a fastening component is arranged in the left flange and the right flange. According to the connecting mechanism and the spliced pipeline, the sealing assembly is clamped through the left flange and the right flange, the fastening assembly applies pressure to clamp the sealing assembly, the effect of sealing the pipeline is achieved, and meanwhile the screwing element and the pressing element are used, so that the pipeline can be installed and detached without tools.

Description

Coupling mechanism and concatenation pipeline
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a connecting mechanism and a spliced pipeline.
Background
The spliced pipeline is one of common components for water and gas delivery, is widely applied to various fields of manufacturing industry and daily life, has different sizes, is mutually connected and used by selecting various sizes, and generally consists of a conveying mechanism, a connecting mechanism and a fastening mechanism.
In the use process, the connecting mechanism is often in existence, the connection is not tight, and the problems of liquid leakage and air leakage are caused; the connection mode is complex, a large amount of time is consumed, and meanwhile, a professional tool is required for operation, so that the operation is very inconvenient. When the spliced pipeline is used, gas and liquid leakage can be caused during maintenance and replacement, and the health of maintenance personnel is endangered.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-described problems with the conventional connection mechanism.
Accordingly, it is an object of the present utility model to provide a connection mechanism, which aims at: the connecting mode is convenient to detach and install, does not need professional installation tools, and saves time and labor.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a coupling mechanism, includes, coupling mechanism, including left conveyer pipe, set up at the left flange of left conveyer pipe tip, set up the right conveyer pipe in left conveyer pipe one side, set up the right flange at right conveyer pipe tip, and left flange and right flange extrusion connection to and set up the seal assembly between left flange and right flange.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the sealing assembly comprises a conical annular groove arranged on the left flange, a conical rubber ring arranged in the conical circular groove, a conical sealing ring arranged in the conical rubber ring, and a conical annular bulge arranged on the right flange, wherein the conical annular bulge is matched with the conical annular groove.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the sealing assembly further comprises hemispherical protruding points arranged on the surface of the conical rubber ring.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the connecting part component further comprises a fastening assembly arranged in the left flange and the right flange, and the fastening assembly comprises bolts arranged on the left flange and the right flange, a screwing element arranged on the left flange and a pressing element arranged on the right flange.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the screwing element comprises a gasket arranged on the left flange, a nut arranged on the gasket, a ratchet arranged on the outer ring of the nut, a screwing ring arranged on the outer side of the nut, an elastic ratchet matched with the ratchet and a handle arranged on the outer side of the screwing ring.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the pressing element comprises an anti-slip washer arranged on the right flange, a pressing handle arranged at the end part of the bolt and a fixing bolt arranged in the bolt, and the pressing handle is connected with the bolt through the fixing bolt.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: and a protective shell is arranged on the outer side of the tightening ring.
As a preferred embodiment of the connection mechanism according to the utility model, wherein: the handle is sleeved with a telescopic rod.
The connecting mechanism has the beneficial effects that: the connection between the two parts does not need to use special tools, the installation and the disassembly are simple, too much time is not needed, and the connection mode is reliable and durable.
In view of the fact that in the actual use process, the problem that gas and liquid leak and harm to the health of overhaulers caused by overhauling and replacing spliced pipelines in use exists.
In order to solve the technical problems, the utility model provides the following technical scheme: a spliced pipeline comprises a connecting mechanism and,
the drainage component is arranged on the connecting component and comprises a drainage pipe arranged on the wall of the left conveying pipe and a valve component arranged on the drainage pipe.
As a preferred embodiment of the spliced pipeline of the present utility model, wherein: the valve assembly comprises a valve body arranged on the drain pipe and a valve rotating handle arranged on the valve body.
The utility model has the beneficial effects that: before the pipeline is disassembled and overhauled, the gas or liquid in the pipeline is discharged, so that the pipeline is safer and cleaner when the pipeline is disassembled or overhauled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a cross-sectional view of a coupling mechanism according to the present utility model.
Fig. 2 is a schematic diagram of the overall structure of a connecting mechanism according to the present utility model.
FIG. 3 is a cross-sectional view of a tightening assembly of the present utility model
Fig. 4 is a schematic diagram of the overall structure of a spliced pipeline according to the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1, for a first embodiment of the present utility model, there is provided a connection mechanism, comprising,
the connecting part 100 comprises a left conveying pipe 101, a left flange 102 fixedly connected to the end part of the left conveying pipe 101, a right conveying pipe 103 arranged on one side of the left conveying pipe 101, a right flange 104 fixedly connected to the end part of the right conveying pipe 103, wherein the left flange 102 is in extrusion connection with the right flange 104, and a sealing assembly 105 arranged between the left flange 102 and the right flange 104 in a compression mode.
The sealing assembly 105 comprises a conical annular groove 105a formed on the left flange 102, a conical rubber ring 105b attached to the conical annular groove (105 a) and a conical sealing ring 105c attached to the conical rubber ring 105b, the conical rubber ring 105b extends to the whole contact surface of the left flange 102 and the right flange 104, and elastic hemispherical bumps 105e are fully distributed on the surface of the conical rubber ring 105 b; the right flange 104 has a tapered annular projection 105d thereon which mates with the tapered annular projection 105d. The left flange 102 and the right flange 104 may be fixed by bolts 106 a.
In the use process, the conical rubber ring 105b is placed in the conical annular groove 105a on the left flange 102, the conical sealing ring 105c is placed in the conical annular groove 105a, the conical annular bulge 105d of the right flange 104 is anastomosed in the conical annular groove 105a of the left flange 102, the left flange 102 and the right flange 104 are connected by bolts 106a, the conical rubber ring 105b and the conical sealing ring 105c are tightly extruded by the left flange 102 and the right flange 104 by applying pressure, the hemispherical bulge on the conical rubber ring 105b further provides rebound force, the sealing effect between the two flanges is enhanced, and the effects of liquid leakage prevention and air leakage are achieved.
Example 2
Referring to fig. 1-3, a second embodiment of the present utility model is shown, which differs from the first embodiment in that: the connecting part 100 also comprises a fastening assembly 106 which is arranged in the left flange 102 and the right flange 104 in a pressing mode, wherein the fastening assembly 106 comprises bolts 106a which are arranged on holes of the left flange 102 and the right flange 104 in a penetrating mode, screwing elements 106b which are connected with the left flange 102 in a threaded mode, and pressing elements 106c which are connected with the right flange 104 in a movable mode; the screwing element 106b comprises a gasket 106b-1 closely attached to the hole of the left flange 102, a nut 106b-2 arranged on the gasket 106b-1, the nut 106b-2 is screwed on the bolt 106a, and the outer ring of the nut 106b-2 is provided with a ratchet 106b-3; the screw nut 106b-2 is screwed by the screw ring 106b-4 which is rotatably arranged at the outer side of the nut 106b-2, an elastic ratchet piece 106b-5 which is matched with the ratchet 106b-3 is arranged in the screw ring 106b-4, and the screw ring 106b-4 can only screw the nut 106b-2 unidirectionally by the matching of the ratchet 106b-3; the annular wall of the screwing ring 106b-4 is provided with a pin hole 106b-6, a bolt 106b-7 is connected in a sliding manner in the pin hole 106b-6, a handle 106b-8 is fixedly connected to the outer side of the screwing ring 106b-4, and a protective shell 106b-10 is also movably connected to the outer side of the screwing ring 106 b-4; the pressing element 106c comprises an anti-slip washer 106c-1 closely arranged on the right flange 104, and a pressing handle 106c-2 rotatably connected to the end of the bolt 106a, wherein an eccentric circular hole is formed in the pressing handle 106c-2, a bolt 106b-7 is fixed to the end of the bolt 106a, and the bolt 106b-7 passes through the eccentric circular hole and is fixed to the end of the bolt 106a, so that the pressing handle 106c-2 can rotate around the bolt 106 a.
In the use process, the bolt 106a sequentially passes through the gasket 106b-1, the flanged flange, the left flange 102 and the anti-skid washer 106c-1 nut 106b-2, and the pressing handle 106c-2 is in an uncompacted state; turning the handle 106b-8, the nut 106b-2 can only be screwed under the action of the ratchet 106b-3 and the ratchet piece; after the nut 106b-2 is screwed, the pressing handle 106c-2 is pressed down, so that the thick end of the eccentric circle of the pressing handle 106c-2 presses the right flange 104, the sealing effect is further enhanced, and the anti-slip washer 106c-1 on the right flange 104 can prevent the pressing handle 106c-2 from rotating. When disassembly is needed, the pressing handle 106c-2 is moved, so that the narrow end of the eccentric circle on the pressing handle 106c-2 contacts the right flange 104, and a part of extrusion force between the left flange 102 and the right flange 104 is removed; the latch 106b-7 in the pin hole 106b-6 is pressed down to press the latch 106b-7 against the ratchet piece, the nut 106b-2 can be removed by turning the handle 106b-8, and then the pipe is removed
Further, as compared with embodiment 2, the handle 106b-8 is sleeved with the telescopic rod 106b-9.
Wherein, when not in use, telescoping rod 106b-9 is retracted over handle 106 b-8; in use, the telescopic rod 106b-9 is lengthened to increase the arm of force of the rotating nut 106b-2, so that the nut 106b-2 is easier to screw.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1-4, a third embodiment of the present utility model is shown, which differs from the second embodiment in that: comprises a connecting mechanism and a connecting mechanism, wherein,
a drain member 200, the drain member 200 being provided on the connection member 100, the drain member 200 including a drain pipe 201 fixedly connected to a wall of the left delivery pipe 101, and a valve assembly 202 fixedly connected to the drain pipe 201; the valve assembly 202 includes a valve body 202a fixedly coupled to the drain pipe 201, and a valve stem 202b rotatably coupled to the valve body 202 a.
In use, before removing the pipe, the valve stem 202b is turned to remove the residual air or liquid from the pipe, remove the connecting member 100, and remove the pipe.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A connection mechanism, characterized in that: comprising the steps of (a) a step of,
the connecting component (100) comprises a left conveying pipe (101), a left flange (102) arranged at the end part of the left conveying pipe (101), a right conveying pipe (103) arranged on one side of the left conveying pipe (101), a right flange (104) arranged at the end part of the right conveying pipe (103), the left flange (102) is connected with the right flange (104) in an extrusion mode, and a sealing assembly (105) is arranged between the left flange (102) and the right flange (104).
2. The connection mechanism of claim 1, wherein: the sealing assembly (105) comprises a conical annular groove (105 a) arranged on the left flange (102), a conical rubber ring (105 b) arranged in the conical annular groove (105 a), a conical sealing ring (105 c) arranged in the conical rubber ring (105 b), and a conical annular protrusion (105 d) arranged on the right flange (104), wherein the conical annular protrusion (105 d) is matched with the conical annular groove (105 a).
3. The connection mechanism of claim 2, wherein: the sealing assembly (105) further comprises hemispherical protruding points (105 e) arranged on the surface of the conical rubber ring (105 b).
4. A connection according to claim 3, wherein: the connecting component (100) further comprises a fastening assembly (106) arranged in the left flange (102) and the right flange (104), wherein the fastening assembly (106) comprises bolts (106 a) arranged on the left flange (102) and the right flange (104), a screwing element (106 b) arranged on the left flange (102) and a pressing element (106 c) arranged on the right flange (104).
5. The connection mechanism of claim 4, wherein: the screwing element (106 b) comprises a gasket (106 b-1) arranged on the left flange (102), a nut (106 b-2) arranged on the gasket (106 b-1), a ratchet (106 b-3) arranged on the outer ring of the nut (106 b-2), a screwing ring (106 b-4) arranged on the outer side of the nut (106 b-2), an elastic ratchet piece (106 b-5) matched with the ratchet (106 b-3) arranged in the screwing ring (106 b-4), a pin hole (106 b-6) arranged on the annular wall of the screwing ring (106 b-4), a plug pin (106 b-7) arranged in the pin hole (106 b-6), and the plug pin (106 b-7) is connected with the pin hole (106 b-6) in a sliding mode, and a handle (106 b-8) arranged on the outer side of the screwing ring (106 b-4).
6. The connection mechanism according to claim 4 or 5, wherein: the pressing element (106 c) comprises an anti-slip washer (106 c-1) arranged on the right flange (104), a pressing handle (106 c-2) arranged at the end of the bolt (106 a), and a fixing bolt (106 c-3) arranged in the bolt (106 a), and the pressing handle (106 c-2) is connected with the bolt (106 a) through the fixing bolt (106 c-3).
7. The connection mechanism of claim 5, wherein: a protective shell (106 b-10) is arranged on the outer side of the screwing ring (106 b-4).
8. The connection mechanism according to claim 5 or 7, wherein: the handle (106 b-8) is sleeved with a telescopic rod (106 b-9).
9. The utility model provides a concatenation pipeline which characterized in that: comprising the connecting mechanism according to any one of claims 1 to 8, and,
the drainage component (200), the drainage component (200) is arranged on the connecting component (100), and the drainage component (200) comprises a drainage pipe (201) arranged on the pipe wall of the left conveying pipe (101) and a valve assembly (202) arranged on the drainage pipe (201).
10. The spliced pipeline of claim 9, wherein: the valve assembly (202) includes a valve body (202 a) disposed on a drain pipe (201), and a valve stem (202 b) disposed on the valve body (202 a).
CN202321023917.4U 2023-04-29 2023-04-29 Coupling mechanism and concatenation pipeline Active CN220303022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321023917.4U CN220303022U (en) 2023-04-29 2023-04-29 Coupling mechanism and concatenation pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321023917.4U CN220303022U (en) 2023-04-29 2023-04-29 Coupling mechanism and concatenation pipeline

Publications (1)

Publication Number Publication Date
CN220303022U true CN220303022U (en) 2024-01-05

Family

ID=89344619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321023917.4U Active CN220303022U (en) 2023-04-29 2023-04-29 Coupling mechanism and concatenation pipeline

Country Status (1)

Country Link
CN (1) CN220303022U (en)

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