Disclosure of utility model
In order to solve the problems, the utility model provides a device for preventing metal pipes from settling.
The device for preventing the metal pipe from sinking comprises a metal corrugated pipe, a process pipe and an adjusting mechanism, wherein the adjusting mechanism comprises a door-shaped limiting frame, a notch for the metal corrugated pipe to enter and exit is formed in the side wall of the door-shaped limiting frame, a movable cushion block, a fixing piece and an elastic piece are arranged in the notch, the movable cushion block is used for supporting the metal corrugated pipe, the fixing piece is used for fixing the metal corrugated pipe, the elastic piece is arranged on the end face of the movable cushion block, and the elastic piece is used for adjusting the heights of the metal corrugated pipe and the notch.
Preferably, the elastic piece is a compression spring, one end of the compression spring is connected with the inner wall of the notch, and the other end of the compression spring is connected with the end face of the movable cushion block.
Preferably, the fixing piece comprises a screw rod, one end of the screw rod penetrates through the compression spring to be connected with the movable cushion block, the other end of the screw rod penetrates through and stretches out of the door-shaped limiting frame, and a nut in threaded connection with the screw rod is arranged on the end face of the door-shaped limiting frame.
Preferably, both ends of the metal corrugated pipe are connected with the process pipe through welding interfaces.
Preferably, one side of the process tube is in a transverse state, and the process tube is fixed on the top surface through a fastening U-shaped tube clamp.
Preferably, the process pipe on the other side is in a vertical state, and the process pipe is connected with an adjusting pipe through a fastening U-shaped pipe clamp.
Preferably, the adjusting tube is provided with a plurality of flanges.
Preferably, the section of the movable cushion block is U-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up spacing frame of door type, removing cushion, mounting and elastic component, can be according to the foundation settlement condition height position of adjusting the metal bellows, effectively avoided because the inhomogeneous pipeline deformation or the fracture problem that subsides of foundation arouses. This adaptive tuning capability greatly enhances the adaptability of the pipeline system to complex geological conditions.
2. The design of the fixing piece composed of the screw and the nut ensures the stable support of the metal corrugated pipe in the notch and is convenient for installation and maintenance. Meanwhile, the process tube is fixed in different directions (such as the top surface or the vertical direction) by fastening the U-shaped tube clamp, so that the mechanical strength and stability of the whole system are further improved, and the safe conveying of the medium is ensured.
3. The two ends of the metal corrugated pipe are connected with the process pipe by adopting welding interfaces, so that the tightness and durability of the joint are ensured, and the adjusting pipe with the flange is introduced at one side of the metal corrugated pipe, which is required to be adjusted in height, thereby not only facilitating the length adjustment in the construction process, but also providing convenience conditions for subsequent overhaul. The design gives consideration to the requirements of construction efficiency and later maintenance.
4. The movable cushion block adopts a U-shaped section, so that the contact area of the movable cushion block and the metal corrugated pipe is increased, and the occurrence probability of local stress concentration phenomenon is reduced. The compression spring is matched, so that the fatigue damage risk caused by external environment change can be obviously reduced, and the service lives of the metal tube and the whole device are prolonged.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The utility model is discussed in detail below in conjunction with fig. 1-3 and the specific embodiments.
As shown in fig. 1-3, the utility model provides a device for preventing metal pipe from sedimentation, which comprises a metal corrugated pipe 1, a process pipe 2 and an adjusting mechanism 3, wherein the adjusting mechanism 3 comprises a door-shaped limiting frame 4, a notch for the metal corrugated pipe 1 to enter and exit is formed in the side wall of the door-shaped limiting frame 4, a movable cushion block 5, a fixing piece 6 and an elastic piece 7 are arranged in the notch, the movable cushion block 5 is used for supporting the metal corrugated pipe 1, the fixing piece 6 is used for fixing the metal corrugated pipe 1, the elastic piece 7 is arranged on the end face of the movable cushion block 5, and the elastic piece 7 is used for adjusting the heights of the metal corrugated pipe and the notch.
In this embodiment, the design of the adjusting mechanism 3 adopts the form of a door-shaped limiting frame 4, which can provide necessary support and positioning for the metal bellows 1, and the side wall of the door-shaped limiting frame 4 is provided with a special notch, which not only allows the metal bellows 1 to smoothly enter and exit, but also provides a placement space for other components. The movable cushion block 5, the fixing piece 6 and the elastic piece 7 are arranged in the notch, the movable cushion block 5, the fixing piece 6 and the elastic piece 7 are combined to effectively manage and protect the metal corrugated pipe 1, the movable cushion block 5 is used as a part which is directly contacted with the metal corrugated pipe 1, the movable cushion block 5 plays a role of a supporting pipe, the movable cushion block can slide along the notch according to requirements to adapt to different working conditions and always keep good support of the pipe, the fixing piece 6 can firmly fix the pipe at a required position through a proper fastening mode, the pipe is prevented from unnecessarily moving due to external force or dead weight, the elastic piece 7 is arranged on the end face of the movable cushion block 5, and when the external environment changes or the pipe generates deformation, the elastic piece 7 can adjust the height of the metal corrugated pipe 1 relative to the notch through self expansion and contraction, so that the pipe is always in an optimal working state is ensured.
When the metal bellows 1 is placed in the notch in the door-type spacing frame 4, the mobile spacer 5 first provides a preliminary support platform. With further operation, the fixing member 6 will fix the tube, and in this case the elastic member 7 will function if there is a height difference or uneven stress caused by other factors, and the effects will be balanced by automatic adjustment. The mechanism not only effectively avoids the permanent deformation or damage of the metal pipe caused by long-time bearing pressure, but also improves the overall reliability and service life of the system.
In this embodiment, the elastic member 7 is a compression spring, one end of the compression spring is connected with the inner wall of the slot, and the other end of the compression spring is connected with the end face of the movable cushion block 5.
In this embodiment, when the metal bellows 1 is placed in the notch in the door-type spacing frame 4, the compression spring can automatically adjust its length according to the actual position and weight of the tube, and if the tube sinks or receives an additional load, the compression spring will compress accordingly to maintain the proper distance between the tube and the notch, and conversely, if the tube rises or the load is relieved, the compression spring will stretch, ensuring that the tube is always at the optimal working height. This helps to maintain the tube morphology and prevents permanent deformation due to long term compression.
In other embodiments, where the tubing is often subjected to vibrations and shocks from the external environment or from the internal fluid flow, the compression springs are able to effectively absorb such energy, reducing the shock transmitted to the metal bellows 1, thereby protecting the tube from damage and extending its service life.
The elastic force continuously provided by the compression spring can ensure that the supporting force of the movable cushion block 5 on the metal corrugated pipe 1 is uniform and stable. Even if external conditions change, such as temperature fluctuations causing expansion or contraction of the material, the compression spring can adapt to these small changes by its own elastic changes, ensuring that the tube remains in a relatively fixed position at all times.
The design of the compression spring allows for ease of operation for ease of installation and subsequent maintenance. The spring is directly connected between the inner wall of the notch of the door-type limiting frame 4 and the movable cushion block 5, and the installation process is simple and quick, and only the two ends of the spring are required to be respectively fixed. Meanwhile, if the compression spring needs to be replaced or adjusted, the compression spring can be easily completed by loosening the corresponding fixed point, the whole device does not need to be disassembled, and the working efficiency is greatly improved.
In this embodiment, the fixing member 6 includes a screw, one end of the screw penetrates through the compression spring and is connected with the movable cushion block 5, the other end of the screw penetrates through and extends out of the door-shaped limiting frame 4, and a nut in threaded connection with the screw is disposed on the end face of the door-shaped limiting frame 4.
In this embodiment, one end of the screw rod passes through the compression spring and is connected with the movable cushion block 5, so that it is ensured that the screw rod not only can transmit the fixing force from the outside, but also can work cooperatively with the compression spring, and certain displacement and elastic recovery are allowed when needed. The movable cushion block 5 can better bear the task of supporting the metal corrugated pipe 1 under the support of the screw, the position of the movable cushion block 5 can be adjusted by rotating the screw, the height of the metal corrugated pipe 1 can be finely adjusted, the metal corrugated pipe 1 is always in an optimal working state, the other end of the screw extends out of the door-shaped limiting frame 4 and is connected with a nut on the end face of the frame through threads, an operator is allowed to directly screw the nut from the outside, fastening or loosening of the metal corrugated pipe 1 can be achieved without disassembling other components, the threaded connection between the screw and the nut provides a high-strength fixing effect, meanwhile, due to the fact that the threads exist, the fixing force can be finely adjusted according to actual requirements, and the metal corrugated pipe 1 is ensured not to be damaged due to overtightening or losing due to overtightening.
In this embodiment, both ends of the metal bellows are connected to the process tube 2 through a welding interface.
In this embodiment, the weld interface provides extremely high mechanical strength, ensuring that the connection between the metal bellows and the process tube 2 does not loosen or separate due to external pressure, temperature changes or vibrations. The welding process can realize complete metal fusion, so that the problem of leakage possibly caused by the traditional threaded connection or other mechanical connection modes is avoided, and the sealing performance of the welding interface is particularly important particularly when high-pressure or corrosive media are conveyed.
In this embodiment, one side of the process tube 2 is in a horizontal state, and the process tube 2 is fixed on the top surface by fastening a U-shaped tube clamp.
In this embodiment, the process tube 2 on the other side is in a vertical state, and the process tube 2 is connected with an adjusting tube by fastening a U-shaped tube clamp.
In this embodiment, for a process tube 2 in a lay-down position, the process tube 2 on that side is placed horizontally, typically on top of the equipment or other location where horizontal laying is desired. The U-shaped pipe clamp is firmly fixed on the top surface by fastening the U-shaped pipe clamp. The U-shaped pipe clamp is a common pipe fixing piece 6, and consists of a U-shaped metal clamp, and two ends of the U-shaped metal clamp are provided with bolts and nuts, so that a pipe can be conveniently clamped and fixed at a specified position.
For the vertical process pipe 2, the process pipe 2 at the side is vertically upwards installed, and the vertical process pipe is suitable for the condition that a medium is required to be conveyed in the vertical direction or is in butt joint with other vertical pipeline systems. Fastening U-shaped pipe clamps are likewise used, but here the U-shaped pipe clamps are not used exclusively for fastening, but rather connect the process pipe 2 in the vertical state with the adjusting pipe. The existence of the adjusting pipe provides additional flexibility for the whole system, allows the height or angle of the pipeline to be adjusted according to actual conditions, and the position of the vertical process pipe 2 can be easily finely adjusted on the premise of not changing the original pipeline layout through the cooperation of the adjusting pipe and the U-shaped pipe clamp. For example, when the conditions of ground subsidence, expansion and contraction of the pipeline caused by temperature change and the like are met, the change can be compensated by properly adjusting the adjusting pipe, so that the normal operation of the pipeline system is ensured. The U-shaped pipe clamp can be tightly attached to the surface of a pipeline, and the process pipe 2 is firmly fixed at a required position through the tightening force of the bolts and the nuts, so that the process pipe is prevented from moving due to the influence of external factors.
In this embodiment, the adjusting tube is provided with several flanges.
In this embodiment, the cross section of the movable cushion block 5 is U-shaped.
The present utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing numerous modifications to the embodiments described above by those skilled in the art after reading the present specification.