CN218724110U - Convenient-to-access ventilating pipe access structure for static level - Google Patents

Abstract

The application discloses convenient breather pipe access structure for hydrostatic level who inserts belongs to and connects technical field. The rotary sleeve is attached to and sealed with the access pipeline, and at least two communicating pipes corresponding to the communicating ports are arranged on the rotary sleeve. One communicating pipe is aligned with the communicating port, then the communicating pipe which is aligned with the communicating port is connected through a pipeline, when a new level is connected between the two levels, the communicating pipe which is not aligned with the communicating port and is connected with one side of the two original levels is connected through the pipeline, the communicating pipe which is aligned with the communicating port is connected with one side of the new level respectively, then the rotating sleeve is rotated, the communicating pipe which is communicated with the new level is aligned with the communicating port, and the new level is connected between the two original levels. The utility model provides a convenient effect that inserts of new level quick access is reached to breather pipe access structure for hydrostatic level who inserts.

Description

Convenient-to-access ventilating pipe access structure for static level

Technical Field

The application relates to the technical field of joints, in particular to a conveniently-accessed ventilating pipe access structure for a hydrostatic level.

Background

Many pipelines in chemical industry and related plants are gathered together and arranged along the outside of a device or a plant, and are generally arranged in the air and supported by a support to form a similar appearance with a corridor, so that a pipe gallery is formed. Along with the increase of piping lane business, the overhead pipe position uses will be more and more, and the load that whole piping lane bore will be bigger and bigger. For guaranteeing that the pipeline can not take place the displacement situation in the piping lane, need subside and vibration monitoring facilities in the installation of piping lane support column, take place to subside and the vibration carries out real-time supervision to the piping lane, and subside and vibration monitoring facilities commonly used just are static level.

A hydrostatic level is a high precision level measurement system that is suitable for measuring relative settlement at multiple points. In use, the containers of the plurality of levels are connected by a liquid conduit, the liquid level of each container is detected by an associated sensor, and when settlement or vibration occurs, the liquid level inside the container changes, so that an alarm is given.

The hydrostatic levels are connected with each other through a pipeline and are finally connected to a liquid storage tank, so that a closed air pressure self-balancing system is formed. By utilizing the larger capacity of the liquid storage tank, the influence caused by slight change due to temperature change can be effectively reduced.

Because the overhead pipe position will use more and more, the support column also can increase along with it, consequently often need increase new surveyor's level in the closed atmospheric pressure self-balancing system that surveyor's level and liquid storage tank formed. In the installation process, all pipelines of the air pressure self-balancing system need to be closed, the interior of the pipe gallery is lack of an alarm function, and once an accident occurs, field workers cannot respond in time; when the air pressure self-balancing system is installed, if a new level is installed between two old levels, the pipeline needs to be dismantled, the new pipeline is installed, the closing time of the settlement and vibration monitoring equipment is long, if the new level is installed at the tail end of the air pressure self-balancing system, although the installation time can be shortened, the problem that the new level is far away from the access position possibly occurs, the needed pipeline is long, and resource waste is caused.

There is a need to provide a vent tube access structure for a hydrostatic level that is easy to access to solve the above problems.

It should be noted that the above information disclosed in this background section is only for background purposes in understanding the inventive concept, and therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems in the prior art, the embodiments of the present application are directed to: the utility model provides a convenient effect that inserts of new level quick access is reached to breather pipe access structure for hydrostatic level who inserts.

The technical scheme adopted by the application for solving the technical problem is as follows: a vent pipe access structure convenient to access for a hydrostatic level comprises an access pipeline, wherein one end of the access pipeline is communicated with the inside of the hydrostatic level, and the access pipeline is used for communicating the hydrostatic level with external equipment;

one side that the level was kept away from to the access pipeline is provided with the intercommunication mouth, the access pipeline is outer to rotate the cover and is equipped with the swivel sleeve, laminating and sealed between swivel sleeve and the access pipeline, be provided with two at least communicating pipes on the swivel sleeve, communicating pipe all communicates with swivel sleeve inside, just communicating pipe corresponds with intercommunication mouth position.

In the using process, one communicating pipe is aligned with the communicating port, and then the communicating pipes aligned with the communicating port are connected through a pipeline, so that the levels are communicated to form an air pressure self-balancing system, and other communicating pipes are plugged by the access pipeline; when inserting new surveyor's level between two surveyors, two surveyors that will be original link to each other one side, communicating pipe unaligned with the intercommunication mouth, connect one side on the new surveyor's level respectively through the pipeline, communicating pipe aligned with the intercommunication mouth, then rotatory cover on two surveyors that will be original is rotatory, make communicating pipe and the intercommunication mouth alignment with new surveyor's level intercommunication, new surveyor's level has just been inserted between two surveyor's level originally this moment, and other communicating pipes all are plugged into the pipeline and are stopped up, accomplish the quick access of new surveyor's level.

Further, be fixed with the extension board that corresponds with communicating pipe quantity on the swivel sleeve, set up fixed knot structure on the extension board, fixed knot structure is used for extending board and outside fixed, distribution state is the same with communicating pipe distribution state between the extension board.

Further, fixed knot constructs the perforating hole for running through the extension board, the perforating hole inside callipers has the bolt, the bolt is fixed with the surveyor's level, and can dismantle.

Furthermore, be equipped with the elastic component in the swivel sleeve, the elastic component is kept away from one side of communicating pipe and is equipped with the sealing washer, the sealing washer is made by elastic material for the sealed clearance that inserts pipeline insertion swivel sleeve one end of inserting.

Further, a support ring is arranged between the elastic piece and the sealing ring.

Furthermore, one side of the sealing ring, which is far away from the elastic part, is provided with a rotation stopping sleeve, one of the outer wall of the rotation stopping sleeve and the inner wall of the rotating sleeve is provided with at least one positioning block, and the other is provided with a positioning groove corresponding to the positioning block.

Furthermore, the communicating pipes are correspondingly provided with sealing covers for covering the communicating pipes which are not used.

The beneficial effect of this application is: the utility model provides a pair of convenient breather pipe access structure for hydrostatic level who inserts, through the quick access of this mode, on the one hand, need not close the pipeline, let subside and vibration monitoring equipment still can operate, maintain alarming function, on the other hand lets new surveyor's level can quick access between two surveyors, avoids appearing the problem that the pipe-line used the overlength, and has solved the problem of subsiding and vibration monitoring equipment closing time overlength.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall schematic view of a vent tube access structure for a conveniently accessed hydrostatic level of the present application;

FIG. 2 is a schematic partial cross-sectional view of the rotating sleeve of FIG. 1;

FIG. 3 is an exploded view of the rotating sleeve and seal assembly of FIG. 2;

FIG. 4 is a schematic view of the rotating sleeve of FIG. 1 in an operating state;

wherein, in the figures, the various reference numbers:

1. connecting a pipeline; 11. fixing the tube; 12. a communication port; 13. a bearing;

2. a rotating sleeve; 21. a cover plate; 211. an extension plate; 212. a through hole; 213. a bolt; 22. an accommodating sleeve; 221. positioning a groove; 23. a communicating sleeve; 24. a first communication pipe; 25. a second communicating pipe; 251. a sealing cover;

3. a seal assembly; 31. an elastic member; 32. a support ring; 33. a seal ring; 34. a rotation stopping sleeve; 341. positioning blocks;

4. a level gauge; 41. a threaded bore.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present application provides a conveniently accessed snorkel access structure for a hydrostatic level, which includes an access pipe 1, a rotary sleeve 2 sleeved on the access pipe 1, and a sealing component 3 located in the rotary sleeve 2.

It will be appreciated that the access tube 1 is mounted on a level 4.

The access pipeline 1 is fixed on both sides of the level 4, and a threaded hole 41 is formed in the outer wall of the level 4 on the upper side of the access pipeline 1.

Insert 1 one end of pipeline all with 4 internal plant connections of surveyor's level, insert 1 other end of pipeline and be fixed with the one end of fixed pipe 11, the other end of fixed pipe 11 is airtight state, the upside that fixed pipe 11 kept away from and insert 1 one end of pipeline is provided with intercommunication mouth 12, insert the outside cover of pipeline 1 and be equipped with at least one bearing 13, in this embodiment, bearing 13 is provided with two.

On bearing 13 was located to 2 covers of rotary sleeve, one side that rotary sleeve 2 was close to access pipeline 1 was fixed with apron 21, 2 opposite sides of rotary sleeve are fixed with the one end that holds cover 22, the one end that holds cover 22 and keep away from rotary sleeve 2 is fixed with intercommunication cover 23, both ends are fixed with respectively about the intercommunication cover 23 with first communicating pipe 24 and the second communicating pipe 25 that intercommunication mouth 12 positions correspond, first communicating pipe 24 and second communicating pipe 25 all with the inside intercommunication of intercommunication cover 23.

Extension plates 211 are fixed on the upper and lower sides of the cover plate 21, through holes 212 corresponding to the positions of the screw holes 41 are formed in the extension plates 211, the through holes 212 communicate with the two sides of the extension plates 211, bolts 213 are arranged in the through holes 212 positioned on the upper side, and the bolts 213 pass through the through holes 212 and are in threaded connection with the screw holes 41.

The inner wall of the communication sleeve 23 is attached and sealed with the outer wall of the fixed pipe 11.

The inner wall of the accommodating sleeve 22 near one end of the rotary sleeve 2 is provided with at least one positioning groove 221, and in the embodiment, one positioning groove 221 is provided.

A sealing cover 251 is fixed to one end of the second communication pipe 25.

The sealing assembly 3 includes an elastic member 31 disposed in the accommodating sleeve 22 at a side close to the communicating sleeve 23, in this embodiment, the elastic member 31 is a spring, a supporting ring 32 is disposed at a side of the elastic member 31 close to the rotating sleeve 2, a sealing ring 33 is disposed at a side of the supporting ring 32 close to the rotating sleeve 2, the sealing ring 33 is made of an elastic material, in this embodiment, the sealing ring 33 is made of rubber, a rotation stopping sleeve 34 is disposed at a side of the sealing ring 33 close to the rotating sleeve 2, and the fixing tube 11 passes through the middle of the elastic member 31, the supporting ring 32, the sealing ring 33 and the rotation stopping sleeve 34.

A positioning block 341 corresponding to the positioning groove 221 is disposed on one side of the rotation stopping sleeve 34.

It can be understood that the first communication pipe 24 on one side of the level 4 is connected with the first communication pipe 24 on one side of the other level 4 through a pipeline, so that the levels 4 are communicated with each other, the level 4 at one end is communicated with a liquid storage tank, so that the levels 4 and the liquid storage tank are communicated with each other, and a closed air pressure self-balancing system is formed, so that the level 4 detects settlement and vibration.

In use, as shown in fig. 2, the bolt 213 fixes the housing of the level 4 and the extension plate on the side of the cover plate 21 through the through hole 212 and the screw hole 41, and at this time, the communication port 12 faces the first communication pipe 24, and the first communication pipe 24 on the side of the level 4 is connected to the first communication pipe 24 on the side of the other level 4 through a pipe, so that the levels 4 communicate with each other through the pipe, the first communication pipe 24, the communication port 12, the fixing pipe 11, and the access pipe 1.

Because the laminating is sealed between communicating cover 23 inner wall and the fixed pipe 11 outer wall, and second communicating pipe 25 was towards the outer wall of fixed pipe 11 this moment, consequently the outer wall of fixed pipe 11 can be stopped up second communicating pipe 25 one end, and sealed lid 251 can be stopped up the second communicating pipe 25 other end to let second communicating pipe 25 keep the encapsulated situation, avoid second communicating pipe 25 department to reveal on the one hand, on the other hand, avoid impurity pollution in the air inside second communicating pipe 25.

The elastic force of the elastic element 31 pushes the sealing ring 33 to cling to the rotation stopping sleeve 34 through the supporting ring 32, so that the sealing between the rotating sleeve 2 and the access pipeline 1 is kept, and the leakage at the cover plate 21 is avoided.

The effect of communicating the level gauges 4 with the pipeline through the first communication pipe 24 is achieved, and all the parts are kept airtight, so that leakage is avoided.

If a new level 4 is to be added between the two levels 4, after the new level 4 is fixed at a required position, the sealing cover 251 on the second communicating pipe 25 on one side where the two levels 4 are communicated originally is removed, and then the two second communicating pipes 25 are respectively communicated to the first communicating pipe 24 on one side of the new level 4 through pipelines. At this time, the original levels 4 are still communicated with each other through the first communication pipes 24 and the pipes, and the second communication pipes 25 of the two levels 4 are connected with the first communication pipes 24 of the new levels 4 through the pipes, that is, the new levels 4 are connected between the second communication pipes 25 of the original two levels 4.

After the new level 4 is connected between the second communication pipes 25 of the two original levels 4, the bolt 213 on the side of the new level 4 is removed from the two levels 4, and the rotating sleeve 2 on the side of the removed bolt 213 can rotate around the access duct 1 due to the loss of the restriction of the bolt 213. The rotary sleeve 2, with the screws 213 removed, is simultaneously rotated until the extension plate 211, which was originally located on the lower side, of the cover plate 21 is aligned with the threaded holes 41.

In the rotating process, the positioning groove 221 and the positioning block 341 are clamped with each other, so that the accommodating sleeve 22 drives the rotation stopping sleeve 34 to rotate synchronously, the sealing ring 33, the supporting ring 32 and the elastic part 31 also rotate synchronously, the contact between the sealing ring 33 or the rotation stopping sleeve 34 and the access pipeline 1 is avoided, the generated friction force causes the relative rotation between the sealing ring 33 and the accommodating sleeve 22, the torsional damage of the sealing ring 33 or the elastic part 31 is further caused, or the sealing effect is lost, the protection of the sealing ring 33 and the elastic part 31 is achieved, and the sealing effect of the sealing ring 33 is kept.

When the extension plate 211 originally located on the lower side is aligned with the threaded hole 41, as shown in fig. 4, the first communication pipe 24 on the rotary sleeve 2 is located on the lower side after rotation, and is blocked and sealed by the fixing pipe 11, so that the first communication pipes 24 of the two original level gauges 4 are not communicated. And the second communicating pipe 25 on the rotatory back swivel mount 2 just can align with the intercommunication mouth 12, makes access pipeline 1 switch-on second communicating pipe 25, and two spirit levels 4 originally this moment just connect the first communicating pipe 24 of new spirit level 4 both sides through the pipeline respectively through second communicating pipe 25, reaches under the circumstances of the work of uninterrupted spirit level 4, and the effect of inserting new spirit level 4 fast and conveniently between two spirit levels 4 originally.

After the rotary sleeve 2 finishes rotating, the bolt 213 penetrates through the through hole 212 on the upper side at the moment, and is in threaded connection with the threaded hole 41, so that the bolt 213 fixes the cover plate 21 and the shell of the level gauge 4, and the phenomenon that the rotary sleeve 2 rotates accidentally to cause leakage or connection loss between the level gauges 4 is avoided.

After the rotation of swivel mount 2 finishes, the pipeline that will be in this moment on the first communicating pipe 24 of enclosed state is demolishd to sealed lid 251 is gone up in the fixed mounting, reaches to retrieve the pipeline, avoids first communicating pipe 24 to be contaminated, and makes things convenient for the effect of one side cut in new surveyor's level 4 again down.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a convenient breather pipe access structure for hydrostatic level who inserts, includes and inserts pipeline (1), insert inside intercommunication of pipeline (1) one end and surveyor's level (4), insert pipeline (1) and be used for communicating surveyor's level (4) and external equipment, its characterized in that:

one side of one end, far away from the level gauge (4), of the access pipeline (1) is provided with a communication port (12), the access pipeline (1) is externally sleeved with a rotating sleeve (2) in a rotating mode, the rotating sleeve (2) and the access pipeline (1) are attached and sealed, at least two communicating pipes are arranged on the rotating sleeve (2), the communicating pipes are communicated with the inside of the rotating sleeve (2), and the communicating pipes correspond to the communication port (12) in position.

2. An easy-to-access snorkel access structure for a hydrostatic level as defined in claim 1, wherein: be fixed with extension board (211) that correspond with communicating pipe quantity on rotary sleeve (2), set up fixed knot structure on extension board (211), fixed knot structure is used for extending board (211) and outside fixed, distribution state is the same with communicating pipe distribution state between extension board (211).

3. An easy-to-access snorkel access structure for a hydrostatic level as defined in claim 2, wherein: the fixed knot constructs for perforating through hole (212) that run through extension board (211), the bolt has been blocked in perforating hole (212), the bolt is fixed with surveyor's level (4), and can dismantle.

4. An easily accessible snorkel access structure for a hydrostatic level as defined in claim 1, wherein: be equipped with elastic component (31) in rotary sleeve (2), one side that communicating pipe was kept away from in elastic component (31) is equipped with sealing washer (33), sealing washer (33) are made by elastic material for sealed access pipe (1) inserts the clearance of rotary sleeve (2) one end.

5. An easily accessible snorkel access structure for a hydrostatic level as defined in claim 4, wherein: a support ring (32) is arranged between the elastic piece (31) and the sealing ring (33).

6. An easy-to-access snorkel access structure for a hydrostatic level as defined in claim 4, wherein: one side of the sealing ring (33) far away from the elastic piece (31) is provided with a rotation stopping sleeve (34), one of the outer wall of the rotation stopping sleeve (34) and the inner wall of the rotating sleeve (2) is provided with at least one positioning block (341), and the other side is provided with a positioning groove (221) corresponding to the positioning block (341).

7. An easily accessible snorkel access structure for a hydrostatic level as defined in claim 1, wherein: the communicating pipes are correspondingly provided with sealing covers (251) for covering the unused communicating pipes.

Images