CN219317510U - Pipeline damping device is imported and exported to decompression stove - Google Patents
Pipeline damping device is imported and exported to decompression stove Download PDFInfo
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- CN219317510U CN219317510U CN202320392616.2U CN202320392616U CN219317510U CN 219317510 U CN219317510 U CN 219317510U CN 202320392616 U CN202320392616 U CN 202320392616U CN 219317510 U CN219317510 U CN 219317510U
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Abstract
The utility model relates to a damping device, in particular to a damping device for an inlet and outlet pipeline of a decompression furnace, which belongs to the technical field of decompression furnaces and comprises a connecting sleeve and an oil storage cylinder, wherein one end of the oil storage cylinder is slidably clamped in the connecting sleeve, a damping control valve is fixedly arranged on the inner wall of one end of the oil storage cylinder, one end of the oil storage cylinder is fixedly inserted and connected with a buffer connecting cylinder, one end of the buffer connecting cylinder is in sealing connection with the damping control valve, an elastic damping component is arranged in the oil storage cylinder, the elastic damping component is sleeved on the buffer connecting cylinder, a communication port is formed in the buffer connecting cylinder, the communication port corresponds to the damping control valve, the buffer connecting cylinder is communicated with the oil storage cylinder through the communication port, a piston rod is fixedly arranged on the inner wall of one end of the connecting sleeve, and the piston rod is slidably inserted and connected in the buffer connecting cylinder; the utility model can realize the combination damping of hydraulic damping and elastic damping, can attenuate the vibration external force of the furnace tube, effectively improves the damping effect and has strong practicability.
Description
Technical Field
The utility model relates to a damping device for an inlet pipeline and an outlet pipeline of a decompression furnace, and belongs to the technical field of decompression furnaces.
Background
The decompression furnace is a main device for consuming energy of oil refining enterprises, in the oil refining chemical production, the decompression furnace is a key energy consumption device for influencing the fractionation effect of target products and the energy consumption of devices, the efficient and stable operation of the decompression furnace is very important, when the decompression furnace is used, as the medium flow rate is large when the decompression furnace is under a large load, the vibration of inlet and outlet pipelines is easy to be caused, the vibration of the inlet and outlet pipelines of the decompression furnace is easy to be severe, particularly the furnace tube of the heating furnace is easy to be caused, the situation is dangerous, the service life of the device is shortened, and a damping device is needed to relieve the situation in the use process.
In view of this, a damping device for inlet and outlet pipelines of a decompression furnace is proposed.
Disclosure of Invention
The utility model aims to solve the problems and provide the damping device for the inlet and outlet pipelines of the decompression furnace, which has the effects of combining hydraulic damping and elastic damping, so that the vibration external force of the furnace tube is damped, the damping effect is effectively improved, and the practicability is high.
The utility model realizes the aim through the following technical scheme that the damping device for the inlet and outlet pipelines of the decompression furnace comprises a connecting sleeve and an oil storage cylinder, wherein one end of the oil storage cylinder is slidably clamped in the connecting sleeve, a damping control valve is fixedly arranged on the inner wall of one end of the oil storage cylinder, a buffer connecting cylinder is fixedly inserted into one end of the oil storage cylinder, one end of the buffer connecting cylinder is in sealing connection with the damping control valve, an elastic damping component is arranged in the oil storage cylinder, the elastic damping component is sleeved on the buffer connecting cylinder, a communication port is formed in the buffer connecting cylinder, the communication port corresponds to the damping control valve, the buffer connecting cylinder is communicated with the oil storage cylinder through the communication port, a piston rod is fixedly arranged on the inner wall of one end of the connecting sleeve, and the piston rod is slidably inserted into the buffer connecting cylinder.
Further, in order to control the annular sealing slide block to slide between the oil storage cylinder and the buffer connecting cylinder, the annular sealing slide block can be compressed by the damping spring, meanwhile the annular sealing slide block can be reset under the action of restoring force of the damping spring, the elastic damping component comprises the damping spring and the annular sealing slide block, the damping spring is fixed on the inner wall of one end of the oil storage cylinder, the damping spring is sleeved on the buffer connecting cylinder, the annular sealing slide block is clamped between the oil storage cylinder and the buffer connecting cylinder in a sliding mode, and one end of the damping spring is fixed on the side wall of the annular sealing slide block.
Furthermore, in order to pass through the external oil inlet pipe of oil feed joint, can fill hydraulic oil into in the oil cavity, pass through simultaneously the intercommunication mouth can make hydraulic oil gets into in the buffering connecting cylinder, realize the buffering connecting cylinder with hydraulic oil conversion between the oil cavity, annular seal slider one end with store the hydro-cylinder with form the oil cavity between the buffering connecting cylinder, fixedly mounted has the oil feed joint on the oil storage cylinder, the oil feed joint with the intercommunication mouth all with it is linked together to pass the oil cavity.
Furthermore, in order to facilitate the recording of the mutual moving distance between the oil storage cylinder and the connecting sleeve through the travel indication scales, the travel indication scales are uniformly arranged on the outer wall of the oil storage cylinder, and one end of the connecting sleeve corresponds to the travel indication scales.
Furthermore, in order to pass through the head joint bearing and the tail joint bearing, the head and the tail of the device can be respectively arranged on the furnace tube and the fixing frame, a head connecting block and a tail connecting block are respectively fixed at one end of the oil storage cylinder, mounting holes are respectively formed in the head connecting block and the tail connecting block, and the head joint bearing and the tail joint bearing are respectively clamped in the two mounting holes in a rotating mode.
The utility model has the technical effects and advantages that: when the furnace tube vibrates, hydraulic oil in the buffer connecting cylinder is extruded through the piston rod, so that the hydraulic oil enters the oil passing cavity to extrude the elastic damping component, the elastic damping component is used for relieving the vibration force of the furnace tube, elastic damping is realized, meanwhile, the hydraulic oil can enter the buffer connecting cylinder through the restoring force of the elastic damping component, the combination of hydraulic damping and elastic damping is realized, the vibration external force of the furnace tube is attenuated, the damping effect is effectively improved, and the practicability is strong.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the mounting structure on the connecting sleeve of the present utility model;
FIG. 4 is a schematic view of the mounting structure on the reservoir of the present utility model;
in the figure: 1. a connecting sleeve; 2. an oil storage cylinder; 3. a damping control valve; 4. a buffer connection cylinder; 5. an elastic damping component; 501. a damping spring; 502. an annular sealing slide block; 6. a communication port; 7. a piston rod; 8. an oil inlet joint; 9. a travel indication scale; 10. a head connecting block; 11. a tail connecting block; 12. a head joint bearing; 13. and a tail joint bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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 be within the scope of the utility model.
Referring to fig. 1-4, a damping device for an inlet and outlet pipeline of a decompression furnace comprises a connecting sleeve 1 and an oil storage cylinder 2, wherein one end of the oil storage cylinder 2 is slidably clamped in the connecting sleeve 1, a damping control valve 3 is fixedly installed on the inner wall of one end of the oil storage cylinder 2, a buffer connecting cylinder 4 is fixedly inserted into one end of the oil storage cylinder 2, one end of the buffer connecting cylinder 4 is in sealing connection with the damping control valve 3, an elastic damping component 5 is installed in the oil storage cylinder 2, the elastic damping component 5 is sleeved on the buffer connecting cylinder 4, a communication port 6 is formed in the buffer connecting cylinder 4, the communication port 6 corresponds to the damping control valve 3, the buffer connecting cylinder 4 is communicated with the oil storage cylinder 2 through the communication port 6, a piston rod 7 is fixed on the inner wall of one end of the connecting sleeve 1, the piston rod 7 is slidably inserted into the buffer connecting cylinder 4, when the furnace tube is in damping use, the piston rod 7 slides in the buffer connecting cylinder 4 under the action of vibration force, the hydraulic oil in the buffer connecting cylinder 4 is extruded, the hydraulic oil in the buffer connecting cylinder 3 enters the oil storage cylinder 2 under the action of the delta action of the damping control valve, the elastic damping component 5 is extruded through the communication port 6, the elastic damping component 5 is extruded, the elastic damping component 5 is enabled to generate an elastic damping effect, so that the damping effect is realized, the damping effect of damping effect is realized, and damping effect is damped is generated.
As a technical optimization scheme of the utility model, as shown in FIG. 4, the elastic damping component 5 comprises a damping spring 501 and an annular sealing slide block 502, the damping spring 501 is fixed on the inner wall of one end of the oil storage cylinder 2, the damping spring 501 is sleeved on the buffer connecting cylinder 4, the annular sealing slide block 502 is slidably clamped between the oil storage cylinder 2 and the buffer connecting cylinder 4, one end of the damping spring 501 is fixed on the side wall of the annular sealing slide block 502, an oil passing cavity is formed between one end of the annular sealing slide block 502 and the oil storage cylinder 2 and the buffer connecting cylinder 4, an oil inlet joint 8 is fixedly arranged on the oil storage cylinder 2, the oil inlet joint 8 and a communication port 6 are both communicated with the oil passing cavity, when in use, the piston rod 7 extrudes hydraulic oil in the buffer connecting cylinder 4, the hydraulic oil enters the oil passing cavity to extrude the annular sealing slide block 502, so that the annular sealing slide block 502 slides between the oil storage cylinder 2 and the buffer connecting cylinder 4, the counteracting vibration force of the furnace tube is realized, the restoring force of the damping spring 501 drives the annular sealing slide block 502 to reversely slide, the hydraulic oil in the buffer connecting cylinder 2 is driven by the restoring force of the damping spring 501 to reciprocate, and the piston rod 7 is driven by the piston rod 7 to reciprocate through the extrusion port 6.
As a technical optimization scheme of the utility model, as shown in fig. 1, the outer wall of the oil storage cylinder 2 is uniformly provided with the travel indication scale 9, one end of the connecting sleeve 1 corresponds to the travel indication scale 9, and when the oil storage cylinder is used, the relative movement distance of the connecting sleeve 1 and the oil storage cylinder 2 is displayed through the travel indication scale 9, so that the vibration intensity of a furnace tube is conveniently observed, and meanwhile, the loss of hydraulic oil is conveniently observed.
As a technical optimization scheme of the utility model, as shown in figure 1, one end of a connecting sleeve 1 and one end of a reservoir 2 are respectively fixed with a head connecting block 10 and a tail connecting block 11, mounting holes are formed in the head connecting block 10 and the tail connecting block 11, a head joint bearing 12 and a tail joint bearing 13 are respectively clamped in the two mounting holes in a rotating way, and when the device is used, the two ends of the device can be respectively arranged on a furnace tube and an external fixing frame through the head joint bearing 12 and the tail joint bearing 13.
When the device is used, firstly, two groups of devices are installed on the same working surface of the furnace tube in a crisscross mode, when the furnace tube vibrates due to the operation of the decompression furnace, the piston rod 7 extrudes hydraulic oil in the buffer connecting cylinder 4, so that the hydraulic oil enters the oil passing cavity to extrude the elastic damping component 5, the elastic damping component 5 relieves the vibration force of the furnace tube, the combination of hydraulic damping and elastic damping is realized, the vibration external force of the furnace tube is damped, and the vibration reducing effect is achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a decompression stove import and export pipeline damping device, includes connecting sleeve (1) and reservoir (2), its characterized in that: the damping control device is characterized in that one end of the oil storage cylinder (2) is slidably clamped in the connecting sleeve (1), a damping control valve (3) is fixedly installed on the inner wall of one end of the oil storage cylinder (2), a buffer connecting cylinder (4) is fixedly inserted into one end of the oil storage cylinder (2), one end of the buffer connecting cylinder (4) is in sealing connection with the damping control valve (3), an elastic damping component (5) is installed in the oil storage cylinder (2), the elastic damping component (5) is sleeved on the buffer connecting cylinder (4), a communication port (6) is formed in the buffer connecting cylinder (4), the communication port (6) corresponds to the damping control valve (3), the buffer connecting cylinder (4) is communicated with the oil storage cylinder (2) through the communication port (6), a piston rod (7) is fixedly arranged on the inner wall of one end of the connecting sleeve (1), and the piston rod (7) is slidably inserted into the buffer connecting cylinder (4).
2. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 1, wherein: the elastic damping component (5) comprises a damping spring (501) and an annular sealing sliding block (502), the damping spring (501) is fixed on the inner wall of one end of the oil storage cylinder (2), and the damping spring (501) is sleeved on the damping connecting cylinder (4).
3. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 2, wherein: the annular sealing sliding block (502) is slidably clamped between the oil storage cylinder (2) and the buffer connecting cylinder (4), and one end of the buffer spring (501) is fixed on the side wall of the annular sealing sliding block (502).
4. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 2, wherein: an oil passing cavity is formed between one end of the annular sealing sliding block (502) and the oil storage cylinder (2) and the buffer connecting cylinder (4).
5. The damping device for an inlet and outlet pipeline of a decompression furnace according to claim 4, wherein: an oil inlet connector (8) is fixedly arranged on the oil storage cylinder (2), and the oil inlet connector (8) and the communication port (6) are communicated with the oil passing cavity.
6. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 1, wherein: the outer wall of the oil storage cylinder (2) is uniformly provided with travel indication scales (9), and one end of the connecting sleeve (1) corresponds to the travel indication scales (9).
7. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 1, wherein: the connecting sleeve (1) and one end of the oil storage cylinder (2) are respectively fixed with a head connecting block (10) and a tail connecting block (11), and mounting holes are formed in the head connecting block (10) and the tail connecting block (11).
8. The pressure reducing furnace inlet and outlet pipeline damping device according to claim 7, wherein: the two mounting holes are respectively provided with a head joint bearing (12) and a tail joint bearing (13) in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392616.2U CN219317510U (en) | 2023-03-06 | 2023-03-06 | Pipeline damping device is imported and exported to decompression stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392616.2U CN219317510U (en) | 2023-03-06 | 2023-03-06 | Pipeline damping device is imported and exported to decompression stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317510U true CN219317510U (en) | 2023-07-07 |
Family
ID=87021102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392616.2U Active CN219317510U (en) | 2023-03-06 | 2023-03-06 | Pipeline damping device is imported and exported to decompression stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317510U (en) |
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2023
- 2023-03-06 CN CN202320392616.2U patent/CN219317510U/en active Active
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