CN216009899U

CN216009899U - Sealing connection structure

Info

Publication number: CN216009899U
Application number: CN202122475178.XU
Authority: CN
Inventors: 王家武
Original assignee: Yunnan Gloria Technology Co ltd
Current assignee: Yunnan Gloria Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-11
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a sealing connection structure, which comprises a first connector, a first limiting mechanism is arranged at the right side of the outer wall of the first connector, grooves are arranged at the upper and lower ends of the inner wall of the limiting pipe, a reset spring is welded inside the grooves, a first connecting pipe is movably inserted between the first connector and the limiting pipe, a first clamping mechanism is fixedly clamped at the other side of the sealing ring, a connecting seat is welded at the top end of the first clamping mechanism, the first clamping mechanism comprises two groups of clamping blocks, a first nut is screwed at the bottom end of a first screw rod, a second limiting mechanism is fixedly sleeved at the outer wall of a second connector and adjacent to the screw seat, a second connecting pipe is movably inserted between the second connector and the second limiting mechanism, another group of sealing rings are movably sleeved at the right side of the second limiting mechanism, another group of connecting seats are welded at the top end of the second clamping mechanism, the utility model is convenient to install, time is saved, sealing performance is high, and work efficiency is improved.

Description

Sealing connection structure

Technical Field

The utility model relates to a sealing connection technical field, in particular to sealing connection structure.

Background

Vacuum apparatus is in the work progress, need be connected the pipeline on butt joint pipeline and the vacuum apparatus, the kneck needs to carry out sealing connection, when guaranteeing that gas passes through two pipeline knecks, do not produce and leak, but current pipeline end connection structure, when to two pipe connection, the alignment of inconvenient two pipeline ports, and current pipe connection generally adopts the flange to make the interface connection of two pipelines, require two flanges to keep parallel during mounting flange, the sealed face of flange can not damage, and will clear up, flange joint installs complicacy promptly, waste time and energy, make pipe connection's structural stability poor, sealing performance is also not good, and work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a sealing connection structure, which can effectively solve the problems of the prior art.

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

a sealing connection structure comprises a first connector, wherein a first limiting mechanism is arranged on the right side of the outer wall of the first connector, the first limiting mechanism comprises a limiting pipe, one end of the limiting pipe is fixedly sleeved with the outer wall of the first connector, grooves are formed in the upper end and the lower end of the inner wall of the limiting pipe, a reset spring is welded in each groove, a fixture block is welded at the other end of each reset spring, a first connecting pipe is movably inserted between the first connector and the limiting pipe, a sealing ring is movably sleeved on the outer wall of the first connecting pipe and at a position adjacent to the left end of the limiting pipe, a first clamping mechanism is fixedly clamped at the other side of the sealing ring, a connecting seat is welded at the top end of the first clamping mechanism, the first clamping mechanism comprises two groups of clamping blocks, one ends of the two groups of clamping blocks are fixedly connected through hinges, and a fixing seat is welded at the other end of the clamping blocks, the middle part of the fixing seat is in threaded sleeve joint with the first screw rod, the bottom end of the first screw rod is in threaded joint with a first nut, the right end of the first connector is in threaded joint with a threaded joint seat, the right end of the threaded joint seat is in movable joint with the left end of the second connector, the outer wall of the second connector is fixedly sleeved with a second limiting mechanism at a position adjacent to the threaded joint seat, a second connecting pipe is movably inserted between the second connector and the second limiting mechanism, another group of sealing rings are movably sleeved on the right side of the second limiting mechanism, another group of sealing rings are fixedly clamped on the outer wall of the second connecting pipe, and a second clamping mechanism is welded on the top end of the second clamping mechanism and is provided with another group of connecting seats.

Preferably, a rubber pad matched with the first connecting pipe is fixedly arranged on the inner wall of the clamping block; the first clamping mechanism and the second clamping mechanism are consistent in structure.

Preferably, the top end of the limiting pipe in the first limiting mechanism is printed with a mark line matched with the groove; the first limiting mechanism and the second limiting mechanism are consistent in structure.

Preferably, the upper end and the lower end of the first connecting pipe are both provided with notches matched with the clamping blocks; the first connecting pipe and the second connecting pipe are consistent in structure.

Preferably, the sealing rings are provided in two groups.

Preferably, the outer wall of the interface at the right end of the first connector is provided with a thread matched with the inner wall of the screw seat; the right-hand member of first connector matches with the left end of second connector, just the left end interface department fixed mounting of second connector has sealed the pad rather than assorted.

Preferably, the middle parts of the two groups of connecting seats are connected with second screws in a penetrating manner, and the other ends of the second screws are sleeved with second nuts in a threaded manner; and the middle part of the connecting seat is provided with a jack matched with the second screw rod.

Preferably, the middle part of the right end of the screw joint seat is provided with a through hole matched with the second connector; and a limiting ring matched with the screw joint seat is fixedly installed at the edge of the left end of the second connector.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a sealing connection structure, when in use, small holes are arranged on a first connecting pipe and a second connecting pipe in advance according to a mark line at the top end of a limiting pipe, the first connecting pipe is inserted between a first limiting mechanism and a first connector, the second connecting pipe is inserted between a second limiting mechanism and a second connector, when a clamping block is superposed with a notch, under the elastic force recovery action of a reset spring, the reset spring drives the clamping block to clamp the notch, the first connecting pipe is prevented from falling off, the second connecting pipe is clamped with the second limiting mechanism, two groups of sealing rings are stirred to be jointed with the first limiting mechanism and the second limiting mechanism, a first clamping mechanism is clamped on the outer wall of the first connecting pipe to be abutted with the sealing rings, gas leakage is avoided, a first screw rod is inserted into two groups of fixing seats and a first nut is screwed, so that the two groups of clamping blocks fix the first connecting pipe and the first connector, the second connecting pipe and the second connecting head are fixed in the same mode, gas is prevented from leaking from the connecting part when vacuum equipment runs, the screw connecting seat is connected with the threaded thread and screwed down, the left end of the second connecting head is abutted to the right end of the first connecting head, gas leakage is avoided, one end of the second screw rod penetrates through the connecting seat at the top end of the first clamping mechanism and then penetrates through the other group of connecting seats at the top end of the second clamping mechanism, the two groups of connecting seats are fixed by screwing the second nut and the second screw rod, the first clamping mechanism is fixedly connected with the second clamping mechanism, stability between the first connecting pipe and the second connecting pipe is improved, the installation is convenient, the time is saved, the sealing performance is high, and the working efficiency is improved.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the first connector and the second connector of the present invention;

fig. 3 is a top view of the first connector and the second connector of the present invention;

fig. 4 is a schematic structural view of the first clamping mechanism of the present invention.

In the figure: 1. a first connector; 101. a thread; 2. a first limit mechanism; 201. a limiting pipe; 202. a groove; 203. a return spring; 204. a clamping block; 3. a seal ring; 4. a first clamping mechanism; 401. a clamping block; 402. a fixed seat; 403. a first screw; 404. a first nut; 5. a connecting seat; 501. a jack; 6. a second connector; 601. a screw joint seat; 7. a second limiting mechanism; 8. a second clamping mechanism; 9. a second screw; 901. a second nut; 10. a first connecting pipe; 11. a second connecting pipe; 12. and (6) cutting.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a sealing connection structure comprises a first connection head 1, a first limiting mechanism 2 is arranged on the right side of the outer wall of the first connection head 1, the first limiting mechanism 2 comprises a limiting pipe 201, one end of the limiting pipe 201 is fixedly sleeved with the outer wall of the first connection head 1, grooves 202 are respectively arranged at the upper end and the lower end of the inner wall of the limiting pipe 201, a return spring 203 is welded inside the groove 202, a fixture block 204 is welded at the other end of the return spring 203, a first connection pipe 10 is movably inserted between the first connection head 1 and the limiting pipe 201, a seal ring 3 is movably sleeved at the position of the outer wall of the first connection pipe 10 adjacent to the left end of the limiting pipe 201, a first clamping mechanism 4 is fixedly clamped at the other side of the seal ring 3, a connection seat 5 is welded at the top end of the first clamping mechanism 4, the first clamping mechanism 4 comprises two groups of clamping blocks 401, one end of each of the two groups of clamping blocks 401 is fixedly connected through a hinge, the other end of each of the two groups of clamping blocks 401 is welded with a fixed seat 402, the middle parts of the two groups of fixed seats 402 are both in threaded sleeve connection with a first screw 403, the bottom end of the first screw 403 is screwed with a first nut 404, the right end of the first connector 1 is screwed with a screw base 601, the right end of the screw joint seat 601 is movably clamped with the left end of the second connector 6, the outer wall of the second connector 6 and the position adjacent to the screw joint seat 601 are fixedly sleeved with a second limiting mechanism 7, a second connecting pipe 11 is movably inserted between the second connector 6 and the second limiting mechanism 7, the right side of the second limiting mechanism 7 is movably sleeved with another group of sealing rings 3, the right side of the other group of sealing rings 3 is movably and fixedly clamped with a second clamping mechanism 8 on the outer wall of the second connecting pipe 11, and the top end of the second clamping mechanism 8 is welded with another group of connecting seats 5.

In an embodiment, preferably, a rubber pad matched with the first connecting pipe 10 is fixedly installed on the inner wall of the clamping block 401; the first clamping mechanism 4 and the second clamping mechanism 8 are consistent in structure, and the first connecting pipe 10 is prevented from being clamped.

In an embodiment, preferably, the top end of the limiting tube 201 in the first limiting mechanism 2 is printed with a mark line matched with the groove 202; the first limiting mechanism 2 and the second limiting mechanism 7 have the same structure, so that the notch 12 is formed on the first connecting pipe 10 in advance.

In the embodiment, preferably, the upper end and the lower end of the first connecting pipe 10 are both provided with notches 12 matched with the fixture blocks 204; the first connecting pipe 10 and the second connecting pipe 11 have the same structure, so that the first connecting pipe 10 and the first limiting mechanism 2 are conveniently and fixedly connected.

In the embodiment, preferably, two sets of sealing rings 3 are provided to avoid gas leakage.

In an embodiment, preferably, the outer wall of the interface at the right end of the first connector 1 is provided with a thread 101 matched with the inner wall of the screw seat 601, so as to facilitate the threaded connection with the screw seat 601; the right-hand member of first connector 1 matches with the left end of second connector 6, just the left end interface department fixed mounting of second connector 6 has sealed the pad rather than assorted, avoids gaseous emergence to leak.

In the embodiment, preferably, the middle parts of the two groups of connecting seats 5 are connected with second screws 9 in a penetrating manner, and the other ends of the second screws 9 are sleeved with second nuts 901 in a threaded manner; the middle part of the connecting base 5 is provided with a jack 501 matched with the second screw rod 9, so that two groups of connecting bases 5 can be fixedly connected through the second screw rod 9 and the second nut 901.

In the embodiment, preferably, a through hole matched with the second connector 6 is formed in the middle of the right end of the screw joint seat 601, so that the screw joint seat 601 is movably connected with the second connector 6; the edge department fixed mounting of the left end of second connector 6 has the spacing ring with spiro union seat 601 assorted, avoids second connector 6 breaks away from with spiro union seat 601.

It should be noted that, the present invention relates to a sealing connection structure, during use, a small hole is provided on the first connecting pipe 10 and the second connecting pipe 11 in advance according to the mark line on the top of the spacing pipe 201, the sealing ring 3 is respectively sleeved on the outer walls of the first connecting pipe 10 and the second connecting pipe 11, then the first connecting pipe 10 is inserted between the first limiting mechanism 2 and the first connector 1, the second connecting pipe 11 is inserted between the second limiting mechanism 7 and the second connector 6, when the first connecting pipe 10 slides towards the inside of the spacing pipe 201, the fixture block 204 is extruded to drive the reset spring 203 to be extruded, when the fixture block 204 is overlapped with the notch 12, under the elastic force recovery effect of the reset spring 203, the reset spring 203 drives the fixture block 204 to block the notch 12, so as to avoid the first connecting pipe 10 from falling off, similarly, the second connecting pipe 11 is connected with the second limiting mechanism 7, and two sets of sealing rings 3 are shifted to be connected with the first limiting mechanism 2, the second limiting mechanism 3, The second limiting mechanism 7 is attached to each other, the first clamping mechanism 4 is clamped on the outer wall of the first connecting pipe 10 to enable the first clamping mechanism to abut against the sealing ring 3, gas leakage is avoided, the first screw 403 is inserted into the two groups of fixing seats 402 and the first nut 404 is screwed down, so that the two groups of clamping blocks 401 fix the first connecting pipe 10 and the first connector 1, the second connecting pipe 11 and the second connector 6 are fixed in the same way, gas leakage from the connecting position is avoided when the vacuum equipment operates, at the moment, the screw seat 601 is in threaded connection with the screw thread 101 and screwed down, so that the left end of the second connector 6 abuts against the right end of the first connector 1, gas leakage is avoided, one end of the second screw 9 penetrates through the connecting seat 5 at the top end of the first clamping mechanism 4 and then penetrates through the other group of connecting seats 5 at the top end of the second clamping mechanism 8 and is screwed down with the second screw 9 through the second nut 901, two groups of connecting seats 5 are fixed, so that the first clamping mechanism 4 is fixedly connected with the second clamping mechanism 8, and the stability between the first connecting pipe 10 and the second connecting pipe 11 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sealing connection structure comprising a first connection head (1), characterized in that: the right side of the outer wall of the first connector (1) is provided with a first limiting mechanism (2), the first limiting mechanism (2) comprises a limiting pipe (201), one end of the limiting pipe (201) is fixedly sleeved with the outer wall of the first connector (1), grooves (202) are formed in the upper end and the lower end of the inner wall of the limiting pipe (201), a reset spring (203) is welded in each groove (202), a clamping block (204) is welded at the other end of each reset spring (203), a first connecting pipe (10) is movably inserted between the first connector (1) and the limiting pipe (201), a sealing ring (3) is movably sleeved on the outer wall of the first connecting pipe (10) and at a position adjacent to the left end of the limiting pipe (201), a first clamping mechanism (4) is fixedly clamped on the other side of the sealing ring (3), and a connecting seat (5) is welded at the top end of the first clamping mechanism (4), the first clamping mechanism (4) comprises two groups of clamping blocks (401), one ends of the two groups of clamping blocks (401) are fixedly connected through a hinge, a fixing seat (402) is welded at the other end of the clamping blocks (401), the middle parts of the two groups of fixing seats (402) are in threaded sleeve connection with a first screw rod (403), a first nut (404) is in threaded joint with the bottom end of the first screw rod (403), a threaded joint seat (601) is in threaded joint with the right end of the first connector (1), the right end of the threaded joint seat (601) is movably clamped with the left end of a second connector (6), a second limiting mechanism (7) is fixedly sleeved on the outer wall of the second connector (6) and is adjacent to the threaded joint seat (601), a second connecting pipe (11) is movably inserted between the second connector (6) and the second limiting mechanism (7), and another group of sealing rings (3) is movably sleeved on the right side of the second limiting mechanism (7), and the right side of the other group of sealing rings (3) is movably and fixedly clamped with a second clamping mechanism (8) on the outer wall of the second connecting pipe (11), and the top end of the second clamping mechanism (8) is welded with another group of connecting seats (5).

2. A sealing connection according to claim 1, wherein: a rubber pad matched with the first connecting pipe (10) is fixedly arranged on the inner wall of the clamping block (401); the first clamping mechanism (4) and the second clamping mechanism (8) are consistent in structure.

3. A sealing connection according to claim 1, wherein: the top end of a limiting pipe (201) in the first limiting mechanism (2) is printed with a mark line matched with the groove (202); the first limiting mechanism (2) and the second limiting mechanism (7) are consistent in structure.

4. A sealing connection according to claim 1, wherein: notches (12) matched with the clamping blocks (204) are formed in the upper end and the lower end of the first connecting pipe (10); the first connecting pipe (10) and the second connecting pipe (11) are consistent in structure.

5. A sealing connection according to claim 1, wherein: two groups of sealing rings (3) are arranged.

6. A sealing connection according to claim 1, wherein: the outer wall of the right end interface of the first connector (1) is provided with a thread (101) matched with the inner wall of the screw joint seat (601); the right-hand member of first connector (1) matches with the left end of second connector (6), just the left end interface department fixed mounting of second connector (6) has sealed the pad rather than assorted.

7. A sealing connection according to claim 1, wherein: the middle parts of the two groups of connecting seats (5) are connected with second screw rods (9) in a penetrating manner, and second nuts (901) are sleeved at the other ends of the second screw rods (9) in a threaded manner; and the middle part of the connecting seat (5) is provided with an insertion hole (501) matched with the second screw rod (9).

8. A sealing connection according to claim 1, wherein: the middle part of the right end of the screw joint seat (601) is provided with a through hole matched with the second connector (6); and a limiting ring matched with the screw joint seat (601) is fixedly installed at the edge of the left end of the second connector (6).