CN220706739U - Additional pressure head compensation device of fuel gas pipeline riser - Google Patents
Additional pressure head compensation device of fuel gas pipeline riser Download PDFInfo
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- CN220706739U CN220706739U CN202321821874.4U CN202321821874U CN220706739U CN 220706739 U CN220706739 U CN 220706739U CN 202321821874 U CN202321821874 U CN 202321821874U CN 220706739 U CN220706739 U CN 220706739U
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- pressure relief
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- pipeline
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 35
- 230000008602 contraction Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an additional pressure head compensation device for a vertical pipe of a gas pipeline, in particular to the field of additional pressure head compensation, which comprises a device body and further comprises: the upper end of the device body is provided with a ripple compensation device capable of utilizing ripple compensation, so that the problem of expansion caused by heat and contraction caused by cold of a pipeline due to the pressure of fuel gas is avoided, and the internal fuel gas pressure is better distributed evenly due to the characteristic of ripple compensation; the upper end of the device body is provided with an air pressure relief device which can discharge air resistance and is positioned at the upper end of the ripple compensation device, and the air pressure relief device is used for relieving the pressure of the internal air resistance and reducing the obstruction to gas transportation; the device body comprises a fixing clamp which is detachably connected to the upper end and the lower end of the whole body, so that the pipeline is fixed in position. The corrugated compensation device is beneficial to avoiding the problem of expansion caused by heat and contraction caused by pressure of fuel gas.
Description
Technical Field
The utility model relates to the technical field of additional pressure head compensation, in particular to an additional pressure head compensation device for a vertical pipe of a gas pipeline.
Background
In recent years, along with urban high-rise residential buildings becoming more and more popular, bottled gas is forbidden to be used in high-rise residential buildings according to the regulations of fire safety management of high-rise residential buildings, and explosion accidents caused by leakage of combustible gas into an elevator shaft in the process of transporting gas cylinders by elevators are avoided, so that a gas pipe network is required to be covered for the high-rise residential buildings, a gas pipe riser is gradually increased along with the increase of residential floors, the density of gas and the density of air are different, an additional pressure head is generated in the pipe, the pressure of supplied gas is unstable, and safety accidents are easy to occur, and therefore, an additional pressure head compensation device for the gas pipe is required to be designed for ensuring the pressure stability and safety of supplied gas.
The existing gas pipeline additional pressure head compensation device adopts a gas booster to carry out negative pressure, so that the pipeline is greatly damaged, the pipeline is expanded due to heat generated by gas, and the internal gas pressure is influenced to a certain extent due to the fact that the air pressure is large.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides an additional pressure head compensation device for a fuel gas pipeline vertical pipe, which aims to solve the technical problems that: the problem of heat expansion and cold contraction of the pipeline is reduced, and the deformation of the pipeline is avoided; and reduces the resistance of air.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an additional pressure head compensation arrangement of gas pipeline riser, includes the device body, still includes:
the upper end of the device body is provided with a ripple compensation device capable of utilizing ripple compensation, so that the problem of expansion caused by heat and contraction caused by cold of a pipeline due to the pressure of fuel gas is avoided, and the internal fuel gas pressure is better distributed evenly due to the characteristic of ripple compensation;
the upper end of the device body is provided with an air pressure relief device which can discharge air resistance and is positioned at the upper end of the ripple compensation device, and the air pressure relief device is used for relieving the pressure of the internal air resistance and reducing the obstruction to gas transportation;
the device body comprises a fixing clamp which is detachably connected with the upper end and the lower end of the whole body, so that the pipeline is fixed in position;
the device body comprises a fixed block, wherein the fixed block is fixedly connected to one side of the fixed clamp and used for connecting and fixing the wall surface.
In a preferred embodiment, the ripple compensation device comprises two connecting discs, the middle ends of the two connecting discs are respectively provided with a sealing rubber ring, the outer surfaces of the sealing rubber rings are provided with threaded holes, and ripple compensation pipelines are arranged at the center positions of the two connecting discs.
In a preferred embodiment, the middle ends of the two connecting discs are fixedly connected with the outer surface of the sealing rubber ring respectively, a plurality of threaded holes are formed in the middle ends of the outer rings of the two connecting discs respectively, and the two middle ends of the two connecting discs are fixedly connected with the upper end and the lower end of the corrugated compensation pipeline respectively.
In a preferred embodiment, the air pressure relief device comprises a receiving groove, a movable ring is arranged on one side of the middle end of the receiving groove, a limit ring is arranged on the other side of the middle end of the receiving groove, a movable column is arranged on the inner side of the movable ring, a rotary handle is arranged on one end of the movable column, a blocking block is arranged at the middle end of the movable column, a pressure relief pipe is arranged at the upper end of the movable column, a pressure gauge is arranged at the middle end of the pressure relief pipe, and a pressure relief switch valve is arranged on one side of the pressure relief pipe.
In a preferred embodiment, one side of the middle end of the receiving groove is fixedly connected with one end of the movable ring, the other side of the middle end of the receiving groove is fixedly connected with one end of the limit ring, the inner side of the movable ring is movably connected with the outer surface of the movable column, the movable column penetrates through the middle end of the receiving groove and is movably connected with the inner side of the limit ring, one end of the movable column is fixedly connected with one end of the rotary handle, one side of the middle end of the receiving groove is fixedly connected with one end of the pressure relief pipe, the middle end of the pressure relief pipe is fixedly connected with the middle end of the pressure gauge, and one end of the pressure relief pipe is fixedly connected with the inner side of the pressure relief switch valve. The middle end of the movable column is fixedly connected with the middle end of the blocking block.
In a preferred embodiment, the device body comprises a receiving tray fixedly arranged at an interface position of the device body for docking with other devices.
In a preferred embodiment, the device body includes a connecting conduit detachably connecting the middle ends of the unitary devices for docking between the devices.
The utility model has the technical effects and advantages that:
1. according to the utility model, the problem of expansion caused by heat and contraction caused by pressure of fuel gas is solved, the characteristic of ripple compensation is that the internal fuel gas pressure is better distributed evenly, the two ends of the device can be butted with the pipeline through the arrangement of the two connecting discs, the middle ends of the two connecting discs are respectively provided with the sealing rubber rings, so that fuel gas leakage is avoided in the butt joint, the sealing performance between the connection is improved, the middle ends of the outer rings of the two connecting discs are provided with a plurality of threaded holes, the butt joint is realized by disassembling screws, the two middle sides of the two connecting discs are fixedly connected with the two ends of the ripple compensation pipeline, so that the position of the ripple compensation pipeline is fixed, therefore, the fuel gas expands through the ripple compensation pipeline when the temperature rises, so that the loss of the pipeline is reduced, and the ripple negative pressure effect of the ripple compensation pipeline is realized, so that the pressure of the fuel gas is distributed in a buffering way, and the effect of an additional pressure head is relieved;
2. the utility model is beneficial to pressure relief of internal air resistance by arranging the air pressure relief device, reduces obstruction to gas transportation, is fixed by arranging the movable ring and the limiting ring on two sides of the middle end of the receiving groove respectively, is movably provided with the movable column on the inner side of the movable ring, penetrates through the middle end of the receiving groove and is movably connected with the inner side of the limiting ring, thus realizing the effect of limiting the position of the movable column and realizing movable rotation, one end of the movable column is provided with the rotary handle, thus driving the movable column to rotate by rotating the rotary handle, and the middle end of the movable column is provided with the blocking block, thus realizing the effect of blocking gas.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
FIG. 3 is a schematic diagram of the ripple compensation apparatus of the present utility model.
Fig. 4 is a schematic structural diagram of an air pressure relief device according to the present utility model.
The reference numerals are: 1. a device body; 2. a ripple compensation device; 3. an air pressure relief device; 4. a fixing clamp; 5. a fixed block; 6. a receiving tray; 7. a connecting pipe; 21. a connecting disc; 22. sealing rubber rings; 23. a threaded hole; 24. a ripple compensating pipe; 31. a receiving groove; 32. a movable ring; 33. a limit ring; 34. a movable column; 35. rotating the handle; 36. a pressure relief tube; 37. a pressure gauge; 38. a pressure relief switch valve; 39. and blocking the block.
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 are obtained by a person of ordinary skill in the art of additional head compensation without inventive effort, are within the scope of the present utility model based on the embodiments of the present utility model.
The utility model provides an additional pressure head compensation device for a fuel gas pipeline vertical pipe, which comprises a device body 1 and further comprises:
the upper end of the device body 1 is provided with a ripple compensation device 2 capable of utilizing ripple compensation, which is used for avoiding the problem of expansion caused by heat and contraction caused by cold of a pipeline due to the pressure of fuel gas, and the characteristic of ripple compensation can be used for better evenly distributing the pressure of the fuel gas in the device body;
the upper end of the device body 1 and the upper end of the ripple compensation device 2 are provided with an air pressure relief device 3 which can discharge air resistance and is used for relieving pressure of internal air resistance and reducing the obstruction to gas transportation;
the device body 1 comprises a fixing clamp 4, and the fixing clamp 4 is detachably connected to the upper end and the lower end of the whole body, so that the position of the pipeline is fixed;
the device body 1 comprises a fixed block 5, and the fixed block 5 is fixedly connected to one side of the fixed clamp 4 and used for connecting and fixing the wall surface.
The problem that the pressure of gas leads to the pipeline to take place expend with heat and contract with cold is favorable to avoiding, as shown in fig. 3, ripple compensation device 2 includes two connection pads 21, two connection pad 21 middle-ends are equipped with sealed packing ring 22 respectively, sealed packing ring 22 surface is equipped with screw hole 23, two connection pad 21 middle-ends are respectively with sealed packing ring 22 surface fixed connection, two connection pad 21 outer lane middle-ends are equipped with a plurality of screw holes 23 respectively, two connection pad 21 middle-ends respectively with ripple compensation pipeline 24 upper and lower both ends fixed connection, through the setting of two connection pads 21, thereby can dock the both ends of device with the pipeline, be equipped with sealed packing ring 22 respectively at the middle-end of two connection pads 21, thereby avoid gas leakage in the butt joint, thereby increase the closure between the connection, be equipped with a plurality of screw holes 23 in the outer lane middle-ends of two connection pads 21, thereby carry out the butt joint and thereby realize fixed effect through dismantling the screw, both sides and ripple compensation pipeline 24 both ends fixed connection in the center of two connection pads 21, thereby carry out ripple compensation pipeline 24's position fixing, consequently, gas through ripple compensation pipeline 24, when the temperature rises carries out the pipeline butt joint with pipeline, thereby the loss is carried out to the expansion effect through the ripple compensation pipeline, thereby reducing the pressure loss, thereby the pressure distribution is carried out to the ripple compensation pipeline, thereby reducing the pressure loss.
The air pressure relief device 3 comprises a receiving groove 31, a movable ring 32 is arranged on one side of the middle end of the receiving groove 31, a limit ring 33 is arranged on the other side of the middle end of the receiving groove 31, a movable column 34 is arranged on the inner side of the movable ring 32, a rotary handle 35 is arranged on one end of the movable column 34, a pressure relief pipe 36 is arranged at the upper end of the movable ring 32, a pressure gauge 37 is arranged on the middle end of the pressure relief pipe 36, a pressure relief switch valve 38 is arranged on one side of the pressure relief pipe 36, a blocking block 39 is arranged on the middle end of the movable column 34, one side of the middle end of the receiving groove 31 is fixedly connected with one end of the movable ring 32, the other side of the middle end of the receiving groove 31 is fixedly connected with one end of the limit ring 33, the inner side of the movable ring 32 is movably connected with the outer surface of the movable column 34, one end of the movable column 34 is fixedly connected with one end of the rotary handle 35, one side of the middle end of the receiving groove 31 is fixedly connected with one end of the movable ring 32, the upper end of the pressure relief pipe 36 is fixedly connected with one end of the pressure relief pipe 36, the middle end of the pressure relief pipe 36 is fixedly connected with the middle end of the pressure gauge 37, and one end of the pressure relief pipe 36 is fixedly connected with the inner side of the pressure relief valve 38. The middle end of the movable column 34 is fixedly connected with the middle end of the blocking block 39, the movable column 34 and the limiting ring 33 are respectively arranged on two sides of the middle end of the receiving groove 31, so that the movable column 34 is fixedly arranged on the inner side of the movable ring 32, the movable column 34 penetrates through the middle end of the receiving groove 31 and is movably connected with the inner side of the limiting ring 33, the position of the movable column 34 is limited, the movable rotation effect is achieved, the rotating handle 35 is arranged at one end of the movable column 34, the movable column 34 is driven to rotate through the rotating handle 35, the blocking block 39 is arranged at the middle end of the movable column 34, the blocking block 39 is used for blocking fuel gas, when the air is released, the fuel gas leakage is avoided, the pressure releasing pipe 36 is arranged at the upper end of the movable ring 32, the pressure meter 37 is arranged at the middle end of the pressure releasing pipe 36, the pressure in the pipeline is monitored, the pressure releasing valve 38 is arranged at one end of the pressure releasing pipe 36, and the pressure releasing device is closed and opened.
The implementation mode specifically comprises the following steps: the device is provided with a ripple compensation device 2, two ends of the device can be butted with a pipeline through the arrangement of the two connecting discs 21, sealing rubber rings 22 are respectively arranged at the middle ends of the two connecting discs 21, so that gas leakage is avoided in the butting process, the sealing performance between the connection is improved, a plurality of threaded holes 23 are arranged at the middle ends of the outer rings of the two connecting discs 21, the butting process is realized through disassembling screws, the fixing effect is realized, two centered sides of the two connecting discs 21 are fixedly connected with two ends of the ripple compensation pipeline 24, the position of the ripple compensation pipeline 24 is fixed, therefore, the gas expands through the ripple compensation pipeline 24 when the temperature rises through the ripple compensation pipeline 24, the loss of the pipeline is reduced, and the pressure of the gas is buffered and distributed through the ripple negative pressure effect of the ripple compensation pipeline 24, so that the effect of an additional pressure head is lightened, the air pressure relief device 3 is arranged, the movable ring 32 and the limit ring 33 are respectively arranged on two sides of the middle end of the receiving groove 31, so that the air pressure relief device is fixed, the movable column 34 is movably arranged on the inner side of the movable ring 32, the movable column 34 penetrates through the middle end of the receiving groove 31 and is movably connected with the inner side of the limit ring 33, so that the position of the movable column 34 is limited, the movable rotation effect is realized, the rotary handle 35 is arranged at one end of the movable column 34, the movable column 34 is driven to rotate by rotating the rotary handle 35, the blocking block 39 is arranged at the middle end of the movable column 34, the blocking effect on the fuel gas is realized, when the air pressure relief is carried out, the blocking block 39 is used for blocking the fuel gas, so that the fuel gas leakage is avoided, the pressure relief pipe 36 is arranged at the upper end of the movable ring 32, the pressure gauge 37 is arranged at the middle end of the pressure relief pipe 36, so that the pressure in a pipeline is monitored, and a pressure relief switch valve 38 is provided at one end of the pressure relief pipe 36, thereby closing and opening the pressure relief device.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides an additional pressure head compensation arrangement of gas pipeline riser, includes device body (1), its characterized in that still includes:
the upper end of the device body (1) is provided with a ripple compensation device (2) capable of utilizing ripple compensation, so that the problem of expansion caused by heat and contraction caused by cold of a pipeline due to the pressure of fuel gas is avoided, and the characteristic of ripple compensation can be used for better evenly distributing the pressure of the fuel gas in the device body;
the upper end of the device body (1) is provided with an air pressure relief device (3) which can discharge air resistance and is positioned at the upper end of the ripple compensation device (2) and is used for relieving pressure of internal air resistance and reducing the obstruction to gas transportation;
the device body (1) comprises a fixing clamp (4), and the fixing clamp (4) is detachably connected to the upper end and the lower end of the whole body, so that the position of the pipeline is fixed;
the device body (1) comprises a fixed block (5), and the fixed block (5) is fixedly connected to one side of the fixed clamp (4) and used for connecting and fixing the wall surface.
2. The gas pipeline riser additional head compensating apparatus of claim 1, wherein: the ripple compensation device (2) comprises two connecting discs (21), wherein sealing rubber rings (22) are respectively arranged at the middle ends of the two connecting discs (21), threaded holes (23) are formed in the outer surfaces of the sealing rubber rings (22), and ripple compensation pipelines (24) are arranged at the center positions of the two connecting discs (21).
3. The gas pipeline riser additional head compensating apparatus of claim 2, wherein: the middle ends of the two connecting discs (21) are fixedly connected with the outer surface of the sealing rubber ring (22) respectively, a plurality of threaded holes (23) are formed in the middle ends of the outer rings of the two connecting discs (21) respectively, and the two middle ends of the two connecting discs (21) are fixedly connected with the upper end and the lower end of the ripple compensation pipeline (24) respectively.
4. The gas pipeline riser additional head compensating apparatus of claim 1, wherein: the air pressure relief device (3) comprises a receiving groove (31), a movable ring (32) is arranged on one side of the middle end of the receiving groove (31), a limit ring (33) is arranged on the other side of the middle end of the receiving groove (31), a movable column (34) is arranged on the inner side of the movable ring (32), a rotary handle (35) is arranged on one end of the movable column (34), a pressure relief pipe (36) is arranged on the upper end of the movable ring (32), a pressure gauge (37) is arranged at the middle end of the pressure relief pipe (36), a pressure relief switch valve (38) is arranged on one side of the pressure relief pipe (36), and a blocking block (39) is arranged at the middle end of the movable column (34).
5. The gas pipeline riser additional head compensating apparatus of claim 4, wherein: one side of the middle end of the receiving groove (31) is fixedly connected with one end of a movable ring (32), the other side of the middle end of the receiving groove (31) is fixedly connected with one end of a limit ring (33), the inner side of the movable ring (32) is movably connected with the outer surface of a movable column (34), the movable column (34) penetrates through the middle end of the receiving groove (31) and is movably connected with the inner side of the limit ring (33), one end of the movable column (34) is fixedly connected with one end of a rotary handle (35), one side of the middle end of the receiving groove (31) is fixedly connected with one end of a pressure relief pipe (36) which is positioned at the upper end of the movable ring (32), the middle end of the pressure relief pipe (36) is fixedly connected with the middle end of a pressure gauge (37), and one end of the pressure relief pipe (36) is fixedly connected with the inner side of a pressure relief switch valve (38); the middle end of the movable column (34) is fixedly connected with the middle end of the blocking block (39).
6. The gas pipeline riser additional head compensating apparatus of claim 1, wherein: the device body (1) comprises a bearing disc (6), and the bearing disc (6) is fixedly arranged at the interface position of the device body (1).
7. The gas pipeline riser additional head compensating apparatus of claim 1, wherein: the device body (1) comprises a connecting pipeline (7), and the connecting pipeline (7) is detachably connected with the middle end of the integral device and is used for butt joint between the devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821874.4U CN220706739U (en) | 2023-07-11 | 2023-07-11 | Additional pressure head compensation device of fuel gas pipeline riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821874.4U CN220706739U (en) | 2023-07-11 | 2023-07-11 | Additional pressure head compensation device of fuel gas pipeline riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706739U true CN220706739U (en) | 2024-04-02 |
Family
ID=90448598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821874.4U Active CN220706739U (en) | 2023-07-11 | 2023-07-11 | Additional pressure head compensation device of fuel gas pipeline riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706739U (en) |
-
2023
- 2023-07-11 CN CN202321821874.4U patent/CN220706739U/en active Active
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