CN217081781U

CN217081781U - Stainless steel flange convenient to connect

Info

Publication number: CN217081781U
Application number: CN202123287306.4U
Authority: CN
Inventors: 徐勇; 曹晖; 蒋宏峰
Original assignee: Baoding Xinyu Pipe Fittings Co ltd
Current assignee: Baoding Xinyu Pipe Fittings Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a flange mounting technical field especially relates to a stainless steel flange of convenient connection. The middle part of the right side of the first flange plate is provided with a groove, the middle part of the left side of the second flange plate is provided with a boss, the sealing gasket is clamped in the groove, the boss and the groove are tightly pressed and sealed through the sealing gasket, the sealing gasket can be placed in the groove during installation, the sealing gasket is convenient to install in the locking flange, and the phenomenon of dislocation of the sealing gasket is avoided; the second ring flange right side is provided with the sealed tube, lock cap threaded connection is at the sealed tube right-hand member, the inside deep groove that is provided with in sealed tube right side, second pipeline left side sets up inside the deep groove, can freely adjust the extension length of second ring flange, can be sealed fixed with second pipeline and second ring flange through the lock cap, and the ring flange installation is not only simple with the dismantlement process, and is more convenient moreover.

Description

Stainless steel flange convenient to connect

Technical Field

The utility model relates to a flange mounting technical field especially relates to a stainless steel flange of convenient connection.

Background

In the prior art, a flange sealing assembly is widely applied to the pipeline industry; when the pipeline is installed in a traditional mode, the flange plates are directly welded at one end of the pipeline, and the two flange plates are fixedly locked through bolts and nuts to realize connection and fixation between the pipelines; sometimes because of controlling two pipelines and receiving the influence of distance even, the ring flange can not mediate and remove, if when having the space between the two ring flanges in the installation, need increase the gasket or directly carry out the extension welding with the pipeline cutting, the flange mounting process is wasted time and energy work efficiency low, installs moreover and dismantles the process very inconvenient.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a stainless steel flange convenient for connection aiming at the technical defects, comprising a groove arranged in the middle of the right side of a first flange plate, a boss arranged in the middle of the left side of a second flange plate, a sealing gasket clamped in the groove, wherein the boss and the groove are compressed and sealed by the sealing gasket, the sealing gasket can be placed in the groove during installation, the sealing gasket is convenient to install at a locking flange, and the dislocation phenomenon of the sealing gasket can not occur; the second ring flange right side is provided with the sealed tube, lock cap threaded connection is at the sealed tube right-hand member, the inside deep groove that is provided with in sealed tube right side, second pipeline left side sets up inside the deep groove, can freely adjust the extension length of second ring flange, can be sealed fixed with second pipeline and second ring flange through the lock cap, and the ring flange installation is not only simple with the dismantlement process, and is more convenient moreover.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the locking device comprises a first flange plate, a second flange plate, a sealing gasket and a locking device; a first pipeline is welded on the left side of the first flange plate; the second flange plate is arranged on the right side of the first flange plate; the first flange plate and the second flange plate are fixedly locked through bolts and nuts; the sealing gasket is arranged between the first flange plate and the second flange plate; a second pipeline is arranged on the right side of the second flange plate; the second flange plate is fixedly connected with the second pipeline through a locking device; the locking device comprises a locking cap and a sealing ring; the locking cap is arranged on the right side of the second flange plate; the sealing ring is arranged between the second flange plate and the second pipeline.

Further optimizing the technical scheme, the middle part of the right side of the first flange plate is provided with a groove; a boss is arranged in the middle of the left side of the second flange plate; the groove and the boss are both provided with sealing lines; the sealing gasket is clamped in the groove; the boss and the groove are compressed and sealed through a sealing gasket.

Further optimizing the technical scheme, a sealing pipe is arranged on the right side of the second flange plate; the lock cap is in threaded connection with the right end of the sealing pipe.

Further optimizing the technical scheme, a deep groove is formed in the right side of the sealing pipe; the left side of the second pipeline is arranged in the deep groove.

Further optimizing the technical scheme, a clamping groove is formed in the right side of the deep groove; the sealing ring is arranged at the left side position inside the clamping groove; a spacer bush is arranged inside the clamping groove on the right side of the sealing ring; a lock sleeve is arranged on the right side of the spacer sleeve; the lock sleeve is arranged inside the lock cap; inclined planes are correspondingly arranged on the outer periphery of the lock sleeve and the inner periphery of the lock cap.

Compared with the prior art, the utility model has the advantages of it is following:

1. can place sealed the pad inside the recess during installation, at the locking flange, sealed pad installation is more convenient to sealed pad dislocation phenomenon can not appear.

2. The extension length of the second flange plate can be freely adjusted, the second pipeline and the second flange plate can be fixed in a sealing mode through the locking cap, and the flange plate mounting and dismounting process is simple and convenient.

Drawings

Fig. 1 is a perspective view of a stainless steel flange for easy connection.

Fig. 2 is a partial exploded view of the structure of the connection portion of the first flange and the second flange.

Fig. 3 is a partial cross-sectional view showing the structure of a second flange plate of a stainless steel flange and a second pipe locking portion for easy connection.

Fig. 4 is a partial structural sectional view of the second flange plate.

In the figure: 1. a first flange plate; 101. a first conduit; 102. a groove; 2. a second flange plate; 201. a second conduit; 202. a boss; 203. a sealing tube; 204. deep grooves; 205. a card slot; 3. a gasket; 4. a locking device; 401. a lock cap; 402. a seal ring; 403. a spacer sleeve; 404. a lock sleeve; 405. a bevel; 5. a bolt; 6. a nut; 7. and (7) sealing the lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-4, a stainless steel flange convenient for connection is characterized in that: the flange comprises a first flange plate 1, a second flange plate 2, a sealing gasket 3 and a locking device 4; a first pipeline 101 is welded on the left side of the first flange plate 1; the second flange plate 2 is arranged on the right side of the first flange plate 1; the first flange plate 1 and the second flange plate 2 are fixedly locked through a bolt 5 and a nut 6; the sealing gasket 3 is arranged between the first flange plate 1 and the second flange plate 2; a second pipeline 201 is arranged on the right side of the second flange plate 2; the second flange 2 is fixedly connected with the second pipeline 201 through a locking device 4; the locking device 4 comprises a locking cap 401 and a sealing ring 402; the locking cap 401 is arranged on the right side of the second flange plate 2; the sealing ring 402 is arranged between the second flange 2 and the second pipe 201.

Preferably, a groove 102 is formed in the middle of the right side of the first flange plate 1; a boss 202 is arranged in the middle of the left side of the second flange plate 2; the groove 102 and the boss 202 are both provided with sealing lines 7; the sealing gasket 3 is clamped in the groove 102; the boss 202 and the groove 102 are compressed and sealed through a sealing gasket 3.

Preferably, a sealing pipe 203 is arranged on the right side of the second flange 2; the lock cap 401 is screwed on the right end of the seal tube 203.

Preferably, a deep groove 204 is formed inside the right side of the sealing tube 203; the second pipe 201 is disposed at the left side inside the deep groove 204.

Preferably, a clamping groove 205 is arranged on the right side of the deep groove 204; the sealing ring 402 is arranged at the left position inside the clamping groove 205; a spacer 403 is arranged on the right side of the sealing ring 402 in the clamping groove 205; a lock sleeve 404 is arranged on the right side of the spacer 403; the lock sleeve 404 is arranged inside the lock cap 401; the outer periphery of the lock sleeve 404 and the inner periphery of the lock cap 401 are correspondingly provided with inclined surfaces 405.

The theory of operation, combine shown in fig. 1-4, under certain installation requirement prerequisite, first pipeline 101 and second pipeline 201 are the fixed state, and first ring flange 1 welds on first pipeline 101, during the installation, 1 right side middle part of first ring flange is provided with recess 102, 2 left sides middle parts of second ring flange are provided with boss 202, all be provided with sealed line 7 on recess 102 and the boss 202, sealed 3 joints are put into sealed pad 3 inside recess 102 on 1 right side of first ring flange earlier, and sealed pad 3 can block inside recess 102, need not to be pressed with the hand, and sealed pad 3 installation is simple and convenient to dislocation phenomenon can not appear.

Sheathe lock cap 401, lock cover 404, spacer 403 and sealing washer 402 in proper order on second pipeline 201 left side, second ring flange 2 right side is provided with sealed tube 203, the inside deep trouth 204 that is provided with in sealed tube 203 right side, second pipeline 201 left side sets up inside deep trouth 204, puts into second ring flange 2 on second pipeline 201 left side, makes second pipeline 201 left end insert inside the deep trouth 204 on second ring flange 2 right side, draws second ring flange 2 to the left side, through bolt 5 and nut 6 with first ring flange 1 and the fixed locking of second ring flange 2.

The sealing ring 402, the spacer 403 and the lock sleeve 404 are pushed to the left side, the clamping groove 205 is arranged on the right side of the deep groove 204, the sealing ring 402 is arranged at the left side inside the clamping groove 205, the spacer 403 is arranged on the right side of the sealing ring 402 inside the clamping groove 205, the lock sleeve 404 is arranged on the right side of the spacer 403, the sealing ring 402 and the spacer 403 are pushed into the clamping groove 205, then the lock cap 401 is rotated clockwise, the lock cap 401 is connected to the right end of the sealing pipe 203 in a threaded manner, when the lock cap 401 rotates clockwise, the lock cap 401 can move to the left side along the second pipeline 201, when the lock cap 401 moves to the left side, the lock sleeve 404 and the spacer 403 can be pushed to move to the left side together, so that the sealing ring 402 is tightly pressed inside the clamping groove 205 to the left side through the spacer 403, and the sealing ring 402 is tightly pressed and deformed to seal the second pipeline 201 and the clamping groove 205.

The outer periphery of the lock sleeve 404 and the inner periphery of the lock cap 401 are correspondingly provided with inclined surfaces 405, when the lock cap 401 moves to the left side, the lock sleeve 404 is pressed to be tightened to the middle part under the action of the inclined surfaces 405, so that the lock sleeve 404 can be locked on the second pipeline 201 under the action of the lock sleeve 404, and the sealing pipe 203 and the second pipeline 201 are fixed; in the same way, when the pipe is disassembled, the locking cap 401 is rotated anticlockwise, and the second flange plate 2 can be directly pulled out from the second pipeline 201.

In summary, the sealing gasket 3 can be placed inside the groove 102 during installation, the sealing gasket 3 is convenient to install on the locking flange, and the dislocation phenomenon of the sealing gasket 3 cannot occur; the extension length of the second flange plate 2 can be freely adjusted, the second pipeline 201 and the second flange plate 2 can be fixed in a sealing mode through the locking cap 401, and the flange plate installation and disassembly process is simple and convenient.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a stainless steel flange of convenient connection which characterized in that: comprises a first flange plate (1), a second flange plate (2), a sealing gasket (3) and a locking device (4); a first pipeline (101) is welded on the left side of the first flange plate (1); the second flange plate (2) is arranged on the right side of the first flange plate (1); the first flange plate (1) and the second flange plate (2) are fixedly locked through bolts (5) and nuts (6); the sealing gasket (3) is arranged between the first flange plate (1) and the second flange plate (2); a second pipeline (201) is arranged on the right side of the second flange plate (2); the second flange plate (2) is fixedly connected with the second pipeline (201) through a locking device (4); the locking device (4) comprises a locking cap (401) and a sealing ring (402); the locking cap (401) is arranged on the right side of the second flange plate (2); the sealing ring (402) is arranged between the second flange plate (2) and the second pipeline (201).

2. A conveniently joined stainless steel flange according to claim 1, wherein: a groove (102) is formed in the middle of the right side of the first flange plate (1); a boss (202) is arranged in the middle of the left side of the second flange plate (2); sealing grains (7) are arranged on the groove (102) and the boss (202); the sealing gasket (3) is clamped in the groove (102); the boss (202) and the groove (102) are compressed and sealed through a sealing gasket (3).

3. A conveniently joined stainless steel flange according to claim 1, wherein: a sealing pipe (203) is arranged on the right side of the second flange plate (2); the lock cap (401) is in threaded connection with the right end of the sealing pipe (203).

4. A conveniently joined stainless steel flange according to claim 3, wherein: a deep groove (204) is formed in the right side of the sealing pipe (203); the left side of the second pipeline (201) is arranged in the deep groove (204).

5. A conveniently connected stainless steel flange according to claim 4, wherein: a clamping groove (205) is formed in the right side of the deep groove (204); the sealing ring (402) is arranged at the left side position inside the clamping groove (205); a spacer bush (403) is arranged inside the clamping groove (205) on the right side of the sealing ring (402); a lock sleeve (404) is arranged on the right side of the spacer sleeve (403); the lock sleeve (404) is arranged inside the lock cap (401); the periphery of the lock sleeve (404) and the inner periphery of the lock cap (401) are correspondingly provided with inclined planes (405).