CN218236583U

CN218236583U - Well chamber sealing heat-insulating waterproof corrugated compensator

Info

Publication number: CN218236583U
Application number: CN202222306277.XU
Authority: CN
Inventors: 宋万利; 丁鋆; 孙风伟; 王春艳
Original assignee: BEIJING XINGDA BELLOWS CO LTD; Yantai 500 Heating Co ltd
Current assignee: BEIJING XINGDA BELLOWS CO LTD; Yantai 500 Heating Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-06
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a corrugated compensator technical field just discloses well room sealed heat preservation waterproof type corrugated compensator, including the concrete, the concrete is built into for the brick wall, the inside of concrete has a wall section of thick bamboo, a wall section of thick bamboo is fixed in inside the concrete, the inside of concrete has solid fixed ring, gu fixed ring is fixed in wall section of thick bamboo surface is used for spacing to a wall section of thick bamboo, the inside bellows that has of a wall section of thick bamboo, the bellows install in inside a wall section of thick bamboo, the both sides of bellows have the heat preservation, the heat preservation set up in the both ends of bellows, the outside of heat preservation has the heat preservation shell. Through the sealed waterproof formula corrugated compensator that keeps warm of well room that this application provided, can be used for the inside waterproof installation that carries on of well room, and for ordinary corrugated compensator, the corrugated compensator that this application provided possesses the corruption that improves outer water entering well room and cause, makes well room internal plant obtain advantages such as reliable waterproof guarantee.

Description

Well chamber sealing heat-insulating waterproof corrugated compensator

Technical Field

The utility model relates to a corrugated compensator technical field especially relates to waterproof formula corrugated compensator of sealed heat preservation of well room.

Background

Along with the development of cities, pipelines of industrial and domestic heating equipment used in centralized heating projects and large and medium-sized enterprises are mostly buried underground directly, an underground well room has to be arranged at a certain distance due to the limitation of the length of the pipelines and the geographical environment, the well room is mostly of a box type reinforced concrete structure, pipeline through holes and pre-buried steel pipes are reserved on the wall of the well room, after the pipelines pass through, a waterproof sleeve is used for butt joint in the well room, and in order to prevent the underground water around the box body from leaking into the box body, a rubber ring is used for sealing in the waterproof sleeve.

However, because the pipeline is a heat supply pipeline, the temperature of hot water in the pipeline is not constant when the pipeline is used, the change is large, when heat supply is started or stopped, the temperature of the hot water can reach about 100 ℃, the metal steel pipe pipeline with large temperature difference can expand with heat and contract with cold along with the hot water, axial displacement is generated, the maximum displacement can reach 50-100 millimeters, the heat supply pipeline can frequently move due to the temperature change, the sealing rubber ring can be worn and loosened along with the movement of the pipeline, the sealing clearance can be increased, the surrounding underground water can continuously permeate into an underground well room, the sealing effect is poor, the well room can be in a water filling state for a long time, even can be atomized by heat, the heat supply pipeline is seriously corroded, the service life of the pipeline is shortened, hidden dangers are generated, and the heat supply effect can be reduced.

Therefore, each well must be drained every 2-3 months, which causes problems in use, maintenance, safety and pipeline life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, this application provides the sealed waterproof formula corrugated compensator that keeps warm of well room, possess the corruption that improves extra income well room and cause, make well room internal plant obtain advantages such as reliable waterproof guarantee, a heat supply pipeline can the regular motion because of the change of temperature among the solution prior art, the sealing rubber circle can be along with the motion of pipeline and wear, it is not hard up, its sealed clearance can be bigger and bigger, groundwater all around can be continuous infiltration underground well room, sealed effect is very poor, and the problem that pipeline life can still be influenced for a long time.

(II) technical scheme

The application provides the following technical scheme: well chamber seals waterproof formula corrugated compensator that keeps warm, including the concrete, the concrete is built into for the brick wall, the inside of concrete has a wall section of thick bamboo, a wall section of thick bamboo is fixed in inside the concrete, the inside of concrete has solid fixed ring, gu fixed ring is fixed in wall section of thick bamboo surface is used for spacing to a wall section of thick bamboo, the inside bellows that has of a wall section of thick bamboo, the bellows install in inside a wall section of thick bamboo, the both sides of bellows have the heat preservation, the heat preservation set up in the both ends of bellows, the outside of heat preservation has the heat preservation shell, the heat preservation shell is fixed in the heat preservation surface, the inside of heat preservation has the core pipe, the core pipe runs through the heat preservation and in the heat preservation is connected, the outside of heat preservation shell has sealed vice, sealed vice connection wall section of thick bamboo and core pipe.

Through the sealed waterproof formula corrugated compensator that keeps warm of well room that this application provided, can be used for the inside waterproof installation that carries on of well room, and for ordinary corrugated compensator, the corrugated compensator that this application provided possesses the corruption that improves the extra income well room and cause, make well room internal plant obtain advantages such as reliable waterproof guarantee, a heat supply pipeline can the constant motion because of the change of temperature among the solution prior art, the sealing rubber circle can be along with the motion of pipeline and wearing and tearing, it is not hard up, its sealed clearance can be bigger and bigger, groundwater infiltration underground well room all around can be continuous, sealed effect is very poor, and the problem that pipeline life can still be influenced for a long time.

In a possible embodiment, the corrugated pipe has insulation cotton inside, the insulation cotton is filled inside the corrugated pipe, and the sealing pair is connected with the corrugated pipe.

In a possible embodiment, the sealing pair is in contact with the inner wall of the wall cylinder and the outer wall of the core tube, and the sealing pair is capable of forming a seal between the wall cylinder and the core tube.

In a possible implementation manner, a pressing plate is arranged on one side of the sealing pair, the pressing plate is movably clamped inside the heat preservation shell, a buffering rod is arranged on one side of the pressing plate, and the buffering rod is fixed on the outer surface of the pressing plate and is in contact with the sealing pair.

In a possible embodiment, the outside of the sealing pair has a pressing block which is fixed on the outer surface of the sealing pair, and the pressing block can be in contact with the core pipe and the wall cylinder, and the pressing block can be in close contact with the core pipe and the wall cylinder.

In a possible implementation manner, the inside of the sealing pair is provided with a cavity, the cavity is opened inside the sealing pair, and the cavity can deform after the sealing pair is extruded.

In a possible implementation mode, the pressure plate can push the buffer rod to move relative to the heat preservation shell, and the buffer rod and the cavity which can push the sealing pair deform.

Compared with the prior art, the application provides waterproof formula corrugated compensator of well room seal heat preservation possesses following beneficial effect:

1. this application is through the poling department at the reinforced concrete walling of the both sides of box well room, carry out double sealing with sealing filler sealing mode and bellows sealing mode, thereby the groundwater infiltration well pond around the effectual prevention well room, guarantee the tightness of valve in the well room, increase the nature controlled of valve, guarantee the valve flexible operation when opening and close, each shut-off valve can effectively keep apart the accident pipeline section when pipe network incident state, avoid the valve to close and enlarge isolation measure when not strictly causing the pipe network to leak, cause the large tracts of land to stop transport.

2. This application can improve the corruption that the extra income well room caused, makes well room internal plant obtain reliable waterproof guarantee, and especially corrugated pipe compensator is very easily corroded by the chloride ion that contains in the groundwater problem, in order to prevent to lead to heating pipe network system accident from this, ensures heating system's safe operation, further increase the practicality.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic view of the overall structure of a well chamber sealing, heat-insulating and waterproof corrugated compensator provided by the present application;

FIG. 2 is an enlarged view of a pressing plate structure of the well chamber sealing, heat-preserving and waterproof corrugated compensator provided by the present application;

fig. 3 is a side cross-sectional view of a clamping structure of a pressing plate of the well chamber sealing, heat-insulating and waterproof corrugated compensator provided by the application.

Wherein: concrete 1, fixing rings 2, wall cylinders 3, sealing pairs 4, corrugated pipes 5, heat insulation cotton 6, core pipes 7, heat insulation layers 8, heat insulation shells 9, pressing plates 10, buffer rods 11, extrusion blocks 12 and cavities 13.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

As shown in fig. 1-3, the application provides a sealed heat preservation waterproof type ripple compensator of well room, including concrete 1, concrete 1 builds into for the brick wall, concrete 1's inside has wall section of thick bamboo 3, wall section of thick bamboo 3 is fixed in concrete 1 inside, concrete 1's inside has solid fixed ring 2, gu fixed ring 2 is fixed in 3 surfaces of wall section of thick bamboo and is used for spacing wall section of thick bamboo 3, wall section of thick bamboo 3 inside has bellows 5, bellows 5 installs inside wall section of thick bamboo 3, the both sides of bellows 5 have heat preservation 8, heat preservation 8 sets up in the both ends of bellows 5, the outside of heat preservation 8 has heat preservation shell 9, heat preservation shell 9 is fixed in 8 surfaces of heat preservation, the inside of heat preservation 8 has core pipe 7, core pipe 7 runs through heat preservation 8 and connects in heat preservation 8, the outside of heat preservation shell 9 has sealed vice 4, sealed vice 4 connects wall section of thick bamboo 3 and core pipe 7.

Through the sealed waterproof formula corrugated compensator that keeps warm of well room that this application provided, can be used for the inside waterproof installation that carries on of well room, and for ordinary corrugated compensator, the corrugated compensator that this application provided possesses the corruption that improves extra income well room and cause, make well room internal plant obtain advantages such as reliable waterproof guarantee, a heat supply pipeline can regular motion because of the change of temperature among the solution prior art, the sealing rubber circle can be along with the motion of pipeline and wearing and tearing, it is not hard up, its sealed clearance can be bigger and bigger, groundwater infiltration underground well room all around can be continuous, sealed effect is very poor, and too long of time can also influence pipeline life's problem.

In a possible embodiment, the inside of the corrugated pipe 5 is provided with heat insulation cotton 6, the heat insulation cotton 6 is filled inside the corrugated pipe 5, and the sealing pair 4 is connected with the corrugated pipe 5.

In one possible embodiment, the sealing pair 4 is in contact with the inner wall of the wall cylinder 3 and the outer wall of the core tube 7, and the sealing pair 4 is able to form a seal between the wall cylinder 3 and the core tube 7.

In this application, there are three whole sealing rings in sealed pair 4, the sealed pair 4 smoothness of rethread finish machining is as the mirror surface, has reduced the wearing and tearing to sealing filler, and fit clearance is less than 1mm, has guaranteed sealed pair 4's axiality, and sealing ring pressure is even unanimous, has guaranteed sealed effect completely, ensures to reach the stainless steel metal surface that effectively retards groundwater and immerse corrugated compensator to reach extension equipment life's effect.

In a possible embodiment, one side of the sealing pair 4 is provided with a pressure plate 10, the pressure plate 10 is movably clamped in the heat preservation shell 9, one side of the pressure plate 10 is provided with a buffer rod 11, and the buffer rod 11 is fixed on the outer surface of the pressure plate 10 and is contacted with the sealing pair 4.

In the present application, the platen 10 can be moved between water intakes, and the intake of water increases the squeezing force of the squeezing block 12, thereby ensuring stable sealing.

In one possible embodiment, the sealing pair 4 has a pressing block 12 on the outside, the pressing block 12 is fixed on the outer surface of the sealing pair 4, and the pressing block 12 can be in contact with the core tube 7 and the wall cylinder 3, and the pressing block 12 can be in close contact with the core tube 7 and the wall cylinder 3.

In the present application, the use of the extrusion block 12 enables a stable seal to be formed between the sealing pair 4 and the core tube 7 and the wall cylinder 3.

In a possible embodiment, the sealing pair 4 has a cavity 13 inside, the cavity 13 is opened inside the sealing pair 4, and the cavity 13 can be deformed after the sealing pair 4 is squeezed.

In the present application, the cavity 13 pushes the extrusion block 12 outward after being extruded, so that the extrusion block 12 can be used to form a compressive seal between the core tube 7 and the wall cylinder 3.

In a possible embodiment, the pressure plate 10 can push the buffer rod 11 to move relative to the thermal insulation shell 9, and the buffer rod 11 and the cavity 13 which can push the sealing pair 4 deform.

In the present application, the pressure plate 10 can be used to strengthen the sealing between the sealing pair 4 and the core tube 7 and the wall cylinder 3 when water enters, so as to ensure the stability of sealing in the using process.

The working principle is as follows: bellows 5 in the expansion joint has adopted whole hydraulic forming mode, the soft capsule pressure-bearing is used in bellows 5's inner wall shaping, both effectual release stress, guaranteed that the parent metal can not cause mechanical damage in forming process again, bellows 5 thin wall multilayer, the 316L stainless steel that corrodes has been adopted, shaping thickness is 3 layers of 1mm steel sheet, even invade the bubble through annual sea water, there are a small amount of chloride ion to enter into in the sealed pair 4, 3 layers of 1mm thick bellows 5 also can withstand the corruption completely, the great improvement of life, when using, ponding entering can make the position of clamp plate 10 change, utilize ponding to promote clamp plate 10, can make the position displacement of clamp plate 10, utilize the displacement of clamp plate 10 to promote the motion of buffer rod 11, buffer rod 11 motion can be to the sealed pair 4 extrusion, sealed pair 4 is by inside cavity 13 after the extrusion can change, thereby make extrusion piece 12 and wall section of thick bamboo 3 and core 7 in close contact with.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. Waterproof formula corrugated compensator of sealed heat preservation of well room, including concrete (1), concrete (1) builds into the brick wall, its characterized in that, the inside of concrete (1) has a wall section of thick bamboo (3), a wall section of thick bamboo (3) are fixed in inside concrete (1), the inside of concrete (1) has solid fixed ring (2), gu fixed ring (2) are fixed in wall section of thick bamboo (3) surface is used for spacing wall section of thick bamboo (3), the inside bellows (5) that has of wall section of thick bamboo (3), bellows (5) install in inside wall section of thick bamboo (3), the both sides of bellows (5) have heat preservation (8), heat preservation (8) set up in the both ends of bellows (5), the outside of heat preservation (8) has heat preservation shell (9), heat preservation shell (9) are fixed in heat preservation (8) surface, the inside of heat preservation (8) has core pipe (7), heat preservation (7) run through heat preservation (8) and in heat preservation (8) connect, the outside of heat preservation shell (9) has sealed 4), vice wall section of thick bamboo (3) are connected with the core pipe (7).

2. The well-sealing, heat-insulating and waterproof corrugated compensator according to claim 1, characterized in that the corrugated pipe (5) has heat-insulating cotton (6) inside, the heat-insulating cotton (6) is filled inside the corrugated pipe (5), and the sealing pair (4) is connected with the corrugated pipe (5).

3. The well-sealing, insulating and waterproof bellow compensator according to claim 1, characterized in that the sealing pair (4) is in contact with the inner wall of the wall cylinder (3) and the outer wall of the core tube (7), and the sealing pair (4) is capable of forming a seal between the wall cylinder (3) and the core tube (7).

4. The well chamber sealing, heat-insulating and waterproof corrugated compensator as claimed in claim 1, wherein a pressure plate (10) is arranged on one side of the sealing pair (4), the pressure plate (10) is movably clamped inside the heat-insulating shell (9), a buffer rod (11) is arranged on one side of the pressure plate (10), and the buffer rod (11) is fixed on the outer surface of the pressure plate (10) and is contacted with the sealing pair (4).

5. The well chamber sealing, heat insulating and waterproof corrugated compensator according to claim 4, characterized in that the sealing pair (4) is provided with an extrusion block (12) on the outer side, the extrusion block (12) is fixed on the outer surface of the sealing pair (4), the extrusion block (12) can be contacted with the core pipe (7) and the wall barrel (3), and the extrusion block (12) can be tightly contacted with the core pipe (7) and the wall barrel (3).

6. The well chamber sealing, heat-preserving and waterproof corrugated compensator according to claim 5, characterized in that the inside of the sealing pair (4) is provided with a cavity (13), the cavity (13) is arranged inside the sealing pair (4), and the cavity (13) can be deformed after the sealing pair (4) is squeezed.

7. The well-chamber-sealing, heat-insulating and waterproof corrugated compensator according to claim 6, characterized in that the pressure plate (10) can push the buffer rod (11) to move relative to the heat-insulating shell (9), and the buffer rod (11) and the cavity (13) which can push the sealing pair (4) to deform.