Stainless steel pipe joint device capable of achieving quick connection

Abstract

The utility model provides a stainless steel pipe joint device capable of fast connection, which comprises a pipeline, a connecting device, a fixing device and a separating device, the connecting device is arranged at one end of the pipeline, and the fixing device comprises a plurality of fixing grooves, a plurality of fixing pins, a plurality of fixing springs and a plurality of fixing holes. The separation device comprises a fixing ring, a threaded sleeve, an extrusion sleeve and a plurality of extrusion blocks, the fixing ring is fixedly connected to the interior of the pipeline, the threaded sleeve is in threaded connection to the surface of the pipeline, the extrusion sleeve is rotationally connected to the surface of the threaded sleeve, and one end of each extrusion block is fixedly connected to one end of the extrusion sleeve. According to the stainless steel pipe joint device capable of being quickly connected, the pipeline and the connecting device are limited through the fixing device, meanwhile, the pipeline and the connecting device are separated through the separating device, the pipeline and the connecting device can be conveniently assembled and disassembled, and therefore the pipeline can be conveniently replaced in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stainless steel pipe field especially relates to a stainless steel pipe joint device of quick connection. BACKGROUND

[0002] Stainless steel pipe is a hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument etc.

[0003] When laying the stainless steel pipe, the one end of two stainless steel pipes is connected through the connecting head, and the connecting head is provided with a locking mechanism, which can avoid the threaded connection mode of the pipeline, the locking mechanism can ensure the stability of the pipeline connection, avoid the wrong silk slip silk condition, and can be quickly installed, the clamping mechanism is set up, is used for tightly adhering with the pipeline, prevents the medium in the pipeline from leaking, improves the sealing performance of the pipeline connection.

[0004] When the stainless steel pipe is disassembled, it needs to be moved to one side for disassembly, and after the stainless steel pipe is laid, the length of the stainless steel pipe is fixed, and the stainless steel pipe cannot be moved to one side, so that the stainless steel pipe is inconvenient to disassemble in the later period.

[0005] Therefore, it is necessary to provide a stainless steel pipe joint device of quick connection to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a stainless steel pipe joint device of quick connection, solves the problem that the stainless steel pipe is not disassembled and replaced now.

[0007] In order to solve the above technical problem, the utility model provides a stainless steel pipe joint device of quick connection, which comprises a pipeline, a connecting device, a fixing device and a separating device.

[0008] The connecting device is arranged at one end of the pipeline.

[0009] The fixing device comprises a plurality of fixing grooves, a plurality of fixing pins, a plurality of fixing springs and a plurality of fixing holes.

[0010] The separating device comprises a fixing ring, a threaded sleeve, an extrusion sleeve and a plurality of extrusion blocks, the fixing ring is fixedly connected to the inside of the pipeline, the threaded sleeve is threadedly connected to the surface of the pipeline, the extrusion sleeve is rotatably connected to the surface of the threaded sleeve, and one end of the plurality of extrusion blocks is fixedly connected to one end of the extrusion sleeve.

[0011] Preferably, the plurality of fixing grooves are arranged in the interior of the connecting device, the plurality of fixing pins are respectively connected in the interior of the plurality of fixing grooves, the plurality of fixing springs are respectively arranged in the interior of the plurality of fixing grooves, and the plurality of fixing holes are arranged in the interior of the connecting device.

[0012] Preferably, the plurality of pressing blocks are respectively connected in the interior of the plurality of fixing holes.

[0013] Preferably, the interior of the connecting device and one end of the pipeline are provided with sealing devices.

[0014] Preferably, the interior of the sealing device is provided with a sealing assembly, the sealing assembly comprises a sealing groove and a sealing ring, the sealing groove is arranged in the interior of the sealing device, and the sealing ring is connected in the interior of the sealing groove.

[0015] Preferably, the surface of the threaded sleeve is provided with a limiting device for limiting the threaded sleeve.

[0016] Preferably, the limiting device comprises a limiting ring and a limiting sleeve, the limiting ring is fixedly connected to the surface of the threaded sleeve, and the limiting sleeve is connected to the surface of the limiting ring.

[0017] Compared with the related art, the stainless steel pipe joint device provided by the utility model has the following beneficial effects:

[0018] The utility model provides a kind of stainless steel pipe joint device of quick connection, and the pipeline and connecting device are positioned by fixing device, and the pipeline and connecting device are separated by separating device, the pipeline and connecting device are installed and disassembled, to facilitate the replacement of pipeline in later period. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the first embodiment of the stainless steel pipe joint device of quick connection provided by the utility model;

[0020] Figure 2 It is the structure schematic view of the first embodiment of the stainless steel pipe joint device of quick connection provided by the utility model; Figure 1 It is the structure schematic view of the first embodiment of the stainless steel pipe joint device of quick connection provided by the utility model;

[0021] Figure 3 It is the structure schematic view of the first embodiment of the stainless steel pipe joint device of quick connection provided by the utility model; Figure 2 It is the structure schematic view of the first embodiment of the stainless steel pipe joint device of quick connection provided by the utility model;

[0022] Figure 4 It is the structure schematic view of the second embodiment of the stainless steel pipe joint device of quick connection provided by the utility model;

[0023] Figure 5 It is the structure schematic view of the second embodiment of the stainless steel pipe joint device of quick connection provided by the utility model;Figure 4 B part enlarged view.

[0024] Figure label: 1, pipe, 2, connecting device, 3, fixing device, 31, fixed slot, 32, fixed pin, 33, fixed spring, 34, fixed hole, 4, separation device, 41, fixed ring, 42, threaded sleeve, 43, extrusion sleeve, 44, extrusion block, 5, sealing device, 6, sealing assembly, 61, sealing groove, 62, sealing ring, 7, limiting device, 71, limiting ring, 72, limiting sleeve. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and embodiments.

[0026] First embodiment

[0027] Please see Figure 1 , Figure 2 and Figure 3 Among them, Figure 1 It is the structure schematic drawing of first embodiment of a stainless steel pipe joint device of quick connection provided by the utility model; Figure 2 It is the structure schematic drawing of the connecting device shown in Figure 1 It is the A part enlarged view shown in Figure 3 It is a stainless steel pipe joint device of quick connection, comprising: pipe 1, connecting device 2, fixing device 3 and separation device 4; Figure 2 The connecting device 2 is arranged at one end of the pipe 1;

[0028] The fixing device 3 includes a plurality of fixed slots 31, a plurality of fixed pins 32, a plurality of fixed springs 33 and a plurality of fixed holes 34;

[0029] The separation device 4 includes fixed ring 41, threaded sleeve 42, extrusion sleeve 43 and a plurality of extrusion blocks 44, the fixed ring 41 is fixedly connected to the inside of the pipe 1, the threaded sleeve 42 is threadedly connected to the surface of the pipe 1, the extrusion sleeve 43 is rotatably connected to the surface of the threaded sleeve 42, and one end of a plurality of the extrusion blocks 44 is fixedly connected to one end of the extrusion sleeve 43.

[0030] A plurality of the fixed slots 31 are formed in the inside of the connecting device 1, a plurality of the fixed pins 32 are respectively slidably connected to the inside of a plurality of the fixed slots 31, a plurality of the fixed springs 33 are respectively arranged in the inside of a plurality of the fixed slots 31, and a plurality of the fixed holes 34 are formed in the inside of the connecting device 2.

[0031]

[0032] ​The fixed ring 41 is used for limiting the threaded sleeve 42 when it is rotated to one side, so that the plurality of extrusion blocks 44 and the plurality of fixed holes 34 are not completely separated.

[0033] One end of the plurality of fixed pins 32 is respectively slidably connected to the inside of the plurality of fixed holes 34.

[0034] One side of the fixed pin 32 is a slope, which is used to move the fixed pin 32 after contacting the pipeline 1 or one end of the extrusion block 44.

[0035] The plurality of extrusion blocks 44 are respectively slidably connected to the inside of the plurality of fixed holes 34.

[0036] One end of the plurality of extrusion blocks 44 is arranged in the inside of the fixed hole 34, which is used for limiting the extrusion sleeve 43 when the threaded sleeve 42 moves the extrusion sleeve 43, and separating the fixed pin 32 from the fixed hole 34 by the plurality of extrusion blocks 44.

[0037] The inside of the connecting device 2 and one end of the pipeline 1 are provided with sealing devices 5.

[0038] The inside of the sealing device 5 is provided with a sealing assembly 6, and the sealing assembly 6 comprises a sealing groove 61 and a sealing ring 62.

[0039] The sealing device 5 is a sealing pad and a sealing ring, one sealing groove 61 is arranged in the inside of one sealing device 5, and the sealing ring 62 is fixedly installed at one end of two sealing devices 5, the sealing ring 62 is made of rubber material, which is used for inserting the pipeline 1 into the inside of the connecting device 2, so as to insert the sealing ring 62 into the inside of the sealing groove 61, increase the contact area between the two sealing devices 5, and increase the sealing effect.

[0040] The working principle of the stainless steel pipe joint device provided by the utility model is as follows:

[0041] In use, when the pipeline 1 is inserted into the inside of the connecting device 2, the plurality of fixed pins 32 are extruded to move upward, so as to move upward in the plurality of fixed grooves 31 and extrude the fixed springs 33, and when the pipeline 1 is inserted into the appropriate position, the plurality of fixed springs 33 push the plurality of fixed pins 32 to move downward into the plurality of fixed holes 34, and limit the pipeline 1 and the connecting device 2.

[0042] When the pipe 1 needs to be disassembled, the threaded sleeve 42 is rotated to one side, thereby driving the pushing sleeve 43 to move the plurality of pressing blocks 44 in the plurality of fixed holes 34 to one side, thereby extruding the fixed pins 32, and the fixed pins 32 are separated from the plurality of fixed holes 34, and the pipe 1 can be pulled out.

[0043] Compared with the related art, the stainless steel pipe joint device provided by the utility model has the following beneficial effects:

[0044] The utility model provides a kind of stainless steel pipe joint device of quick connection, by fixed device 3 between pipe 1 and connecting device 2 is positioned, simultaneously by separating device 4 between pipe 1 and connecting device 2 separates, it is convenient to install and disassemble between pipe 1 and connecting device 2, to facilitate the replacement of pipe 1 later.

[0045] Second embodiment

[0046] Please refer to Figure 4 And Figure 5 Based on the first embodiment of the present application, the second embodiment of the present application provides another kind of stainless steel pipe joint device of quick connection. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0047] Specifically, the second embodiment of the present application provides a kind of stainless steel pipe joint device of quick connection, which is different from the first embodiment of the present application, a kind of stainless steel pipe joint device of quick connection, the surface of the threaded sleeve 42 is provided with a limiting device 7, and the limiting device 7 is used to limit the threaded sleeve 42.

[0048] The limiting device 7 is a bolt, and the inner portions of the fixing ring 41 and the threaded sleeve 42 are provided with threaded holes, for limiting the fixing ring 41 and the threaded sleeve 42 after the bolt is installed in the threaded hole.

[0049] The limiting device 7 includes a limiting ring 71 and a limiting sleeve 72, the limiting ring 71 is fixedly connected to the surface of the threaded sleeve 42, and the limiting sleeve 72 is slidingly connected to the surface of the limiting ring 71.

[0050] The limiting ring 71 is a polygonal ring, the limiting sleeve 72 is a polygonal sleeve matched with the limiting ring 71, and the surfaces of the fixing ring 41 and the threaded sleeve 42 are fixedly connected with the limiting ring 71, for limiting the threaded sleeve 42 after the limiting sleeve 72 is sleeved on the surface of the limiting ring 71.

[0051] The limiting sleeve 72 is made of rubber material.

[0052] The working principle of the quick-connectable stainless steel pipe joint device is as follows:

[0053] When the threaded sleeve 42 needs to be rotated, the limiting sleeve 72 is moved to one side, so that the threaded sleeve 42 can be rotated to one side after the surface of the limiting ring 71 is moved to one side and separated.

[0054] When the threaded sleeve 42 needs to be limited, the limiting sleeve 72 is moved to one side and sleeved to the surface of the limiting ring 71.

[0055] Compared with the related art, the quick-connectable stainless steel pipe joint device has the following beneficial effects:

[0056] The quick-connectable stainless steel pipe joint device provided by the utility model can limit the threaded sleeve 42 through the limiting device 7, so that the threaded sleeve 42 is prevented from rotating to one side.

[0057] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A quick connectable stainless steel pipe joint device, characterized by, The utility model relates to a pipeline, connecting device, fixing device and separation device are included, the pipeline is fixed connection in the connecting device, the connecting device is fixed connection in the fixing device, the fixing device is fixed connection in the separation device. The connecting device is arranged at one end of the pipeline. The fixing device includes a plurality of fixing grooves, a plurality of fixing pins, a plurality of fixing springs and a plurality of fixing holes. The separation device includes a fixing ring, a threaded sleeve, a pressing sleeve and a plurality of pressing blocks, the fixing ring is fixedly connected to the inside of the pipeline, the threaded sleeve is threadedly connected to the surface of the pipeline, the pressing sleeve is rotatably connected to the surface of the threaded sleeve, and one end of the plurality of pressing blocks is fixedly connected to one end of the pressing sleeve. The plurality of fixing grooves are formed in the inside of the connecting device, the plurality of fixing pins are respectively slidably connected to the inside of the plurality of fixing grooves, the plurality of fixing springs are respectively arranged in the plurality of fixing grooves, and the plurality of fixing holes are formed in the inside of the connecting device.

2. A quick connectable stainless steel pipe joint device according to claim 1, characterized in that, The plurality of pressing blocks are respectively slidably connected to the inside of the plurality of fixing holes.

3. A quick connectable stainless steel pipe joint device according to claim 1, characterized in that, The inside of the connecting device and one end of the pipeline are both provided with a sealing device.

4. A quick connect stainless steel pipe coupling device as defined in claim 1, wherein, The inside of the sealing device is provided with a sealing assembly, the sealing assembly includes a sealing groove and a sealing ring, the sealing groove is formed in the inside of the sealing device, and the sealing ring is slidably connected to the inside of the sealing groove.

5. A quick connectable stainless steel pipe joint device according to claim 4, wherein The surface of the threaded sleeve is provided with a limiting device for limiting the threaded sleeve.

6. A quick connect stainless steel pipe coupling device as defined in claim 1, wherein, The limiting device includes a limiting ring and a limiting sleeve, the limiting ring is fixedly connected to the surface of the threaded sleeve, and the limiting sleeve is slidably connected to the surface of the limiting ring.

7. A quick connectable stainless steel pipe joint device according to claim 6, characterized in that, ​

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