CN213452891U - Three-pipe type natural gas diffusing tower - Google Patents
Three-pipe type natural gas diffusing tower Download PDFInfo
- Publication number
- CN213452891U CN213452891U CN202021479190.7U CN202021479190U CN213452891U CN 213452891 U CN213452891 U CN 213452891U CN 202021479190 U CN202021479190 U CN 202021479190U CN 213452891 U CN213452891 U CN 213452891U
- Authority
- CN
- China
- Prior art keywords
- diffusing
- pipe
- riser
- vertical
- natural gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model provides a three tubular natural gas diffusing tower, it sets up on concrete structure basis, and through rag bolt and structure basis fixed connection, diffusing tower includes that 3 are the diffusing riser that three horn shapes were arranged and set up on every diffusing riser lateral wall and with the diffusing induction pipe that diffuses the riser inner chamber and switch on, diffusing the upper end opening of riser, the lower extreme sets up on the bottom plate, every diffusing riser passes through the bottom plate and sets up perpendicularly on structure basis, level is to fixed a plurality of cross braces that are provided with from bottom to top between two adjacent diffusing risers, the fixed bearing diagonal that is provided with between two adjacent cross braces, and the both ends of bearing diagonal respectively with rather than the diffusing riser fixed connection of adjacent cross brace tip department. This diffuse tower adopts the three riser combination form that diffuses that is the triangle form and arranges, can satisfy the diffuse demand of door station multistage pressure regulating, can be used to a plurality of one-level pressure regulating door stations to diffuse jointly simultaneously.
Description
Technical Field
The utility model relates to a natural gas line carries technical field, concretely relates to three tubular natural gas diffusing tower.
Background
At each door station of natural gas pipeline transportation, all need to set up independent diffusing device, the diffusing riser that adopts the independent setting usually to can be in the safe release of a large amount of natural gas in short time under pipeline superpressure, maintenance and accident condition. One of the functions of the diffusing vertical pipe is to prevent the pipe explosion accident of the gas transmission pipeline caused by overpressure operation; secondly, the discharge amount of natural gas at the accident position is reduced after the pipeline leaks, and the accident consequence is reduced; and thirdly, the daily maintenance requirements of the pipeline station are met through the emptying pipeline, and the normal work of other stations is not influenced, so that the natural gas diffusing system is an important safety facility for conveying the natural gas pipeline. When the door station adopts multistage pressure regulating, when the second grade pressure regulating most often used, need three different pressure to diffuse to lead on the pipe is connected to the diffusing device, the diffusing riser that at this moment adopts the independent setting has failed to satisfy the requirement. In addition, along with the rapid development of cities, the number and the gas consumption of downstream users are greatly increased, the existing door station cannot meet the gas consumption demand of the users, in this case, the natural gas door station is usually expanded, or a new door station is built near the original door station, at this time, a new diffusing device needs to be arranged, and the diffusing device has certain fireproof distance requirements with in-station and out-station building structures and process device areas, so that the new diffusing device occupies a large amount of land area, not only is the construction cost increased, but also the scarce land resources of the cities are wasted.
Through published patent searches, the following comparison documents were found:
a natural gas station blow-off tower (CN202756915U) discloses a natural gas station blow-off tower. The diffusing pipe is connected with the diffusing header pipe through the diffusing valve, the horn pipe is installed at the pipe orifice of the diffusing header pipe, two diffusing openings of the horn pipe are downward, a diffusing water tank is respectively arranged below the two diffusing openings of the horn pipe, a blow-off pipe is arranged in the diffusing water tank, and the blow-off pipe is connected with the diffusing pipe through a three-way pipe. The utility model has the following characteristics: 1. the adopted ox horn pipe can effectively prevent sundries such as rainwater and the like from entering the diffusing pipe, keeps the interior of the diffusing pipe clean, and simultaneously intercepts most of the diffusing substances containing the impurities passing through the ox horn pipe in a standing area, is convenient to treat and reduces the pollution to farmland vegetable fields; 2. the filtering link is added when the waste is diffused to the water pool, the waste is prevented from diffusing to the periphery due to the original extensive diffusion, the damage to the peripheral farmland can be effectively reduced, and meanwhile, the diffused waste can be collected in a centralized manner, so that the environmental pollution is reduced; 3. the water in the pool can also play a role in blocking a fire source.
Through analysis, the technical scheme and the realization function of the patent are different from those of the application, so that the novelty of the application is not influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a three-pipe natural gas diffuses tower, this diffuse tower adopts the three riser combination form of diffusing that is three horn shapes and arranges, can satisfy the diffusion demand of the multistage pressure regulating of door station, can be used to a plurality of one-level pressure regulating door stations to diffuse jointly simultaneously.
The utility model provides a three tubular natural gas diffusing tower, it sets up on concrete structure basis, and through rag bolt and structure basis fixed connection, diffusing tower includes that 3 are the diffusing riser that three horn shapes were arranged and set up on every diffusing riser lateral wall and with the diffusing induction pipe that diffuses the riser inner chamber and switch on, diffusing the upper end opening of riser, the lower extreme sets up on the bottom plate, every diffusing riser passes through the bottom plate and sets up perpendicularly on structure basis, level is to fixed a plurality of cross braces that are provided with from bottom to top between two adjacent diffusing risers, the fixed bearing diagonal that is provided with between two adjacent cross braces, and the both ends of bearing diagonal respectively with rather than the diffusing riser fixed connection of adjacent cross brace tip department.
And n (n is more than or equal to 4) rib plates are uniformly distributed on each bottom plate along the circumferential direction of the corresponding diffusing vertical pipe, each rib plate is of a right-angle triangular structure, two right-angle sides of each rib plate are respectively and fixedly connected with the bottom plate and the diffusing vertical pipe, and foundation bolts penetrate through the bottom plate to fix the diffusing vertical pipe on a structural foundation.
Moreover, 3 diffusing vertical pipes are arranged on the structural foundation in an equilateral triangle shape; the distance between two adjacent transverse supports in the same vertical direction is equal, an included angle of 45 degrees is formed between the adjacent transverse support and the inclined support in the same vertical direction, and an included angle of 90 degrees is formed between the two adjacent inclined supports in the same vertical direction.
And the two ends of each transverse support and each inclined support are respectively connected with the outer side wall of the diffusing vertical pipe in a welding way.
And the vertical diffusing pipe, the transverse support and the inclined support are all steel pipe structures, the diameter of the vertical diffusing pipe is larger than that of the transverse support and that of the inclined support, the diameters of the transverse support and that of the inclined support are consistent, and the diameter of the diffusing guide pipe is smaller than or equal to that of the corresponding vertical diffusing pipe.
And the bottom plate is of a square plate-shaped structure, the bottom plate between every two adjacent rib plates is provided with a fixing hole, and the foundation bolts penetrate through the fixing holes to fix the diffusing tower on the structural foundation.
And moreover, a blow-off pipe communicated with the inner cavity of each diffusing vertical pipe is arranged on the side wall of each diffusing vertical pipe respectively, the diffusing guide pipe and the blow-off pipe are arranged along the corresponding diffusing vertical pipes in a vertically staggered manner, and the diffusing guide pipe is positioned above the blow-off pipe.
And each diffusing vertical pipe is internally provided with a partition plate which divides the diffusing vertical pipe into an upper cavity and a lower cavity, and the lower edge of the sewage discharge pipe is tightly attached to the upper edge of the partition plate.
And the baffle is obliquely arranged in the diffusing vertical pipe, and the lower edge of the sewage discharge pipe is tightly attached to the upper edge of the downward inclined end of the baffle.
And each diffusing vertical pipe above the partition plate is provided with a three-way pipe, and the branch pipe opening of the three-way pipe is a diffusing guide pipe.
Moreover, the diffusing guide pipe is positioned below the transverse support at the lowest part; a first reinforcing inclined strut can be further arranged below the cross brace at the lowest part, one end of the first reinforcing inclined strut is connected with the diffusing vertical pipe at one end of the cross brace at the lowest part in a welding manner, the other end of the first reinforcing inclined strut is connected with the adjacent diffusing vertical pipe above the rib plate in a welding manner, and two ends of the first reinforcing inclined strut are respectively arranged above and below the adjacent diffusing guide pipes; a second reinforcing inclined strut can be further arranged above the cross support at the uppermost part, one end of the second reinforcing inclined strut is connected with the diffusing vertical pipe at one end of the cross support at the uppermost part in a welding mode, and the other end of the second reinforcing inclined strut is connected with the adjacent diffusing vertical pipe in a welding mode; the first reinforced inclined strut, the second reinforced inclined strut and the inclined strut adopt the same structure.
Moreover, the side wall of the lower end of each diffusing vertical pipe is also provided with an exhaust hole.
The utility model discloses a tower is diffused to three tubular natural gas, its concrete advantage and technological effect as follows:
A. the utility model discloses three tubular natural gas diffuses tower adopts the three riser combination form of diffusing that is three horn shapes and arranges, every diffuses riser below can connect one and diffuses the skirt, and the skirt of different pressure separately sets up, adapts to the requirement of diffusing of the multistage pressure regulating of door station, and the skirt setting of having avoided different pressure simultaneously takes place the risk that the natural gas flows back on same diffusion riser, has increased the security of diffusing the device.
B. The utility model discloses three tubular natural gas diffuses tower can combine together with city low reaches natural gas user near recently with the gas planning of long-term, and the long-term is carrying out the enlargement to natural valve station, or when the new-built door in former gate station near, can be connected to the three tubular natural gas of building in earlier stage with the diffusion of enlargement or new-built gate station and diffuse the pipe on the tower, practices thrift the city land resource of construction cost and scarce.
C. When the diffusing device adopts a single diffusing vertical pipe, under the action of wind load, the top of the diffusing vertical pipe which is generally 10 meters higher than the ground reaches the critical wind speed and then generates resonance, namely the top of the diffusing vertical pipe is seen to swing in the wind at ordinary times. The specification requires that the height of the pipe orifice of the diffusing device is more than 2m higher than the building structure within 25 m of the diffusing device, and when the building structure within the range is more than 15 m, the stability requirement cannot be met by adopting a single diffusing vertical pipe. And the utility model discloses a three tubular tower of diffusing is owing to adopt three risers of diffusing to become three horn shapes and arranges, and connects into stable three horn shapes bearing structure through the bracing piece that the truss-like was arranged between two adjacent risers for the overall stability of diffusing the device obtains strengthening, sets up the promotion by a wide margin, and it sets up highly can reach more than 2 times of single riser of diffusing.
D. The utility model discloses three tubular natural gas diffusing tower, each diffusing riser of diffusing tower are perpendicular ground installation, and in rainy area, the rainwater can be followed the diffusing riser mouth of pipe of diffusing tower upper end and entered into the tower, probably causes the rainwater to gather and can flow into even and diffuse in the drainage pipe, will arouse the corruption of diffusing the system. The utility model discloses slope in the lower side of every diffusing riser sets up a baffle to establish a blow off pipe on the lateral wall of every diffusing riser, the lower edge of blow off pipe hugs closely the last edge of baffle tilt down end, can be effectively with from each diffusing riser top mouth of pipe enter into diffusing the interior ponding such as rainwater of riser pipe outside the blow off pipe discharges the tower body. The setting mode has simple structure, convenient operation and low cost.
Drawings
Fig. 1 is a schematic view (one) of the overall structure of the three-tube natural gas diffusing tower of the utility model;
fig. 2 is a schematic view (two) of the overall structure of the three-tube natural gas diffusing tower of the present invention;
FIG. 3 is a top view of the structure of FIG. 1;
fig. 4 is an enlarged view of the structure a in fig. 1.
In the figure: 1-diffusing a vertical pipe; 2-horizontal support; 3-inclined support; 4-diffusing the guide pipe; 5-a sewage draining pipe; 6-rib plate; 7-a bottom plate; 8-a separator; 9A-a first reinforcing sprag; 9B-a second reinforcing diagonal brace; 10-a structural foundation; 20-foundation bolts; 30-a fixing hole; and (40) exhausting holes.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
As shown in fig. 1, fig. 3, the utility model provides a three-pipe natural gas diffusing tower, it sets up on concrete structure basis 10, and through rag bolt 20 and structure basis 10 fixed connection, diffusing tower includes that 3 are the diffusing riser 1 that three horn shapes were arranged and set up on every diffusing riser 1 lateral wall and with the diffusing pipe 4 that the diffusing riser 1 inner chamber switched on, the upper end opening of diffusing riser 1, the lower extreme sets up on bottom plate 7, every diffusing riser 1 sets up on structure basis 10 perpendicularly through bottom plate 7, level direction is fixed from bottom to top between two adjacent diffusing risers 1 and is provided with a plurality of cross braces 2, the fixed bearing diagonal 3 that is provided with between two adjacent cross braces 2, and the both ends of bearing diagonal 3 respectively with rather than the diffusing riser 1 fixed connection of adjacent cross brace 2 tip department. The utility model discloses a be three diffusing riser combination form that the triangle form was arranged, every diffusing riser below can connect one and diffuse the skirt, and the skirt of different pressure separately sets up, adapts to the diffusing demand of the multistage pressure regulating in door station, and the skirt that has avoided different pressure simultaneously sets up the risk that takes place the natural gas backward flow on same diffusing riser, has increased the security of diffusing the device. Additionally, the utility model discloses can combine together with city low reaches natural gas user near recently and long-term gas planning, the long-term is carrying out the enlargement to natural gas valve station, or when former door station newly-built near former door station, can be connected to the three tubular natural gas diffusing tower of construction in earlier stage with the diffusion of enlargement or newly-built door station on, practice thrift the urban land resource of construction cost and scarce.
Furthermore, 4 rib plates 6 are uniformly distributed on each bottom plate 7 along the corresponding diffusing vertical pipe 1 in the circumferential direction, each rib plate 6 is of a right-angled triangular structure, two right-angled sides of each rib plate 6 are fixedly connected with the bottom plate 7 and the diffusing vertical pipe 1 through welding respectively, and foundation bolts 20 penetrate through the bottom plates 7 to fix the diffusing vertical pipes 1 on the structure foundation 10. The 3 diffusing vertical pipes 1 are arranged on the structure foundation 10 in an equilateral triangle shape; the interval between two adjacent horizontal braces 2 on the same vertical is equal, is 45 contained angles between adjacent horizontal brace 2 and the bearing diagonal 3 on the same vertical, is 90 contained angles between two adjacent bearing diagonal 3 on the same vertical. Two ends of each transverse support 2 and each inclined support 3 are respectively connected with the outer side wall of the diffusing vertical pipe 1 in a welding mode.
The diffusing vertical pipe 1, the transverse support 2 and the inclined support 3 are all steel pipe structures, the diameter of the diffusing vertical pipe 1 is larger than the diameters of the transverse support 2 and the inclined support 3, the diameters of the transverse support 2 and the inclined support 3 are consistent, and the diameter of the diffusing guide pipe 4 is smaller than or equal to the diameter of the corresponding diffusing vertical pipe 1. The bottom plate 7 is of a square plate-shaped structure, the bottom plate 7 between two adjacent rib plates 6 is respectively provided with a fixing hole 30, and the foundation bolts 20 penetrate through the fixing holes 30 to fix the diffusing tower on the structure foundation 10.
Still be equipped with the blow off pipe 5 that switches on with the 1 inner chamber of diffusing riser on every 1 lateral wall of diffusing riser respectively, diffuse and lead pipe 4 and blow off pipe 5 along the vertical dislocation set of corresponding diffusing riser 1, and diffuse and lead pipe 4 and be located blow off pipe 5 top. As shown in figures 1 and 4, a partition plate 8 is further arranged in each diffusing vertical pipe 1, the diffusing vertical pipe 1 is divided into an upper cavity and a lower cavity by the partition plate 8, and the lower edge of the sewage discharge pipe 5 is tightly attached to the upper edge of the partition plate 8. Preferably, the baffle plate 8 is obliquely arranged in the diffusing vertical pipe 1, the inclination angle is more than or equal to 3 degrees, and the lower edge of the sewage discharge pipe 5 is tightly attached to the upper edge of the downward inclined end of the baffle plate 8. The utility model discloses each of diffusing tower diffuses the riser and is installed perpendicular ground, and in rainy area, the rainwater can be followed the riser mouth of pipe of diffusing tower upper end and entered into in the tower body, probably causes the rainwater to gather and can flow into even and diffuse in the drainage pipe, will arouse the corruption of diffusing the system. The utility model discloses slope in the lower side of every diffusing riser sets up a baffle to establish a blow off pipe on the lateral wall of every diffusing riser, the lower edge of blow off pipe hugs closely the last edge of baffle tilt down end, can be effectively with from each diffusing riser top mouth of pipe enter into diffusing the interior ponding such as rainwater of riser pipe outside the blow off pipe discharges the tower body.
Each diffusing vertical pipe 1 above the partition plate 8 is provided with a three-way pipe, each diffusing vertical pipe 1 is divided into two sections by the three-way pipe, two ends of a straight pipe opening of the three-way pipe are respectively connected with the diffusing vertical pipe 1 in a welding manner, and a branch pipe opening of the three-way pipe is a diffusing guide pipe 4. The diffusion guide tube 4 is positioned below the lowest transverse support 2. As shown in fig. 2, a first reinforcing inclined strut 9A may be further disposed below the lowest cross brace 2, one end of the first reinforcing inclined strut 9A is connected to the diffusing vertical pipe 1 at one end of the lowest cross brace 2 by welding, the other end is connected to the adjacent diffusing vertical pipe 1 above the rib plate 6 by welding, and two ends of the first reinforcing inclined strut 9A are disposed above and below the adjacent two diffusing pipes 4; a second reinforcing inclined strut 9B can be further arranged above the uppermost transverse strut 2, one end of the second reinforcing inclined strut 9B is connected with the diffusing vertical pipe 1 at one end of the uppermost transverse strut 2 in a welding mode, and the other end of the second reinforcing inclined strut 9B is connected with the adjacent diffusing vertical pipe 1 in a welding mode; the first reinforcing inclined strut 9A and the second reinforcing inclined strut 9B are of the same structure as the inclined strut 3.
When the diffusing device adopts a single diffusing vertical pipe, under the action of wind load, the top of the diffusing vertical pipe which is generally 10 meters higher than the ground reaches the critical wind speed and then generates resonance, namely the top of the diffusing vertical pipe is seen to swing in the wind at ordinary times. The specification requires that the height of the pipe orifice of the diffusing device is more than 2m higher than the building structure within 25 m of the diffusing device, and when the building structure within the range is more than 15 m, the stability requirement cannot be met by adopting a single diffusing vertical pipe. And the utility model discloses a three tubular tower of diffusing is owing to adopt three risers of diffusing to become three horn shapes and arranges, and connects into stable three horn shapes bearing structure through the bracing piece that the truss-like was arranged between two adjacent risers for the overall stability of diffusing the device obtains strengthening, sets up the promotion by a wide margin, and it sets up highly can reach more than 2 times of single riser of diffusing.
In addition, the utility model discloses it is preferred, still be equipped with exhaust hole 40 on every diffusing riser 1 lower extreme lateral wall for the gas that gathers in the diffusing riser 1 of discharge baffle 8 below. According to actual needs, can set up two diffusion induction pipes 4 on every diffusion riser 1, two diffusion induction pipes 4 stagger the setting from top to bottom along the circumference of diffusion riser 1.
In addition, the utility model discloses preferably, the size of a dimension of diffusing riser 1 is confirmed according to the natural gas volume of diffusing, and the interval between the diffusing riser is selected according to the size of diffusing riser 1, for example, when diffusing riser 1 and selecting DN 200's steel pipe, the interval between diffusing riser 1 usually selects 1 meter.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A three-pipe natural gas diffusing tower is arranged on a concrete structure foundation (10) and is fixedly connected with the structure foundation (10) through foundation bolts (20), and is characterized in that: the tower of diffusing includes that 3 are diffusing riser (1) that the triangle-shaped was arranged and set up every on diffusing riser (1) lateral wall and with diffusing pipe (4) that diffusing riser (1) inner chamber switched on, the upper end opening of diffusing riser (1), the lower extreme sets up on bottom plate (7), every diffusing riser (1) passes through bottom plate (7) set up perpendicularly on structure basis (10), adjacent two the level is fixed from bottom to top between diffusing riser (1) and is provided with a plurality of cross braces (2), adjacent two fixed bearing diagonal (3) that are provided with between cross brace (2), just the both ends of bearing diagonal (3) are rather than adjacent respectively cross brace (2) tip department diffusing riser (1) fixed connection.
2. The three-pipe natural gas blow-down tower of claim 1, wherein: every bottom plate (7) go up along corresponding diffusing riser (1) circumference equipartition rigid coupling have be no less than 4 gusset (6), gusset (6) are right triangle structure, every two right-angle sides of gusset (6) respectively with bottom plate (7) with diffusing riser (1) fixed connection, rag bolt (20) pass bottom plate (7) will diffusing riser (1) is fixed on structure basis (10).
3. The three-pipe natural gas blow-down tower of claim 1, wherein: the 3 diffusing vertical pipes (1) are arranged on the structure foundation (10) in an equilateral triangle shape; the distance between two adjacent transverse supports (2) in the same vertical direction is equal, an included angle of 45 degrees is formed between the adjacent transverse supports (2) in the same vertical direction and the inclined supports (3), and an included angle of 90 degrees is formed between the adjacent two inclined supports (3) in the same vertical direction; two ends of each transverse support (2) and the inclined support (3) are respectively connected with the outer side wall of the vertical diffusing pipe (1) in a welding mode.
4. The three-pipe natural gas blow-down tower of claim 3, wherein: the vertical diffusing pipe is characterized in that the vertical diffusing pipe (1), the transverse supports (2) and the inclined supports (3) are all of a steel pipe structure, the diameter of the vertical diffusing pipe (1) is larger than the diameters of the transverse supports (2) and the inclined supports (3), the diameters of the transverse supports (2) and the inclined supports (3) are consistent, and the diameter of the diffusing guide pipe (4) is smaller than or equal to the diameter of the vertical diffusing pipe (1).
5. The three-pipe natural gas blow-down tower of claim 2, wherein: the bottom plate (7) is of a square plate-shaped structure, a fixing hole (30) is formed in each bottom plate (7) between every two adjacent rib plates (6), and the foundation bolts (20) penetrate through the fixing holes (30) to fix the diffusing tower on the structure foundation (10).
6. The three-pipe natural gas blow-down tower of claim 1, wherein: every still be equipped with respectively on diffusing riser (1) lateral wall with blow off pipe (5) that diffusing riser (1) inner chamber switches on, diffuse induction pipe (4) with blow off pipe (5) are along corresponding the vertical dislocation set of diffusing riser (1), just diffuse induction pipe (4) and be located blow off pipe (5) top.
7. The three-pipe natural gas blow-down tower of claim 6, wherein: each diffusing vertical pipe (1) is also internally provided with a partition plate (8), the vertical diffusing pipe (1) is divided into an upper cavity and a lower cavity by the partition plate (8), and the lower edge of the sewage discharge pipe (5) is tightly attached to the upper edge of the partition plate (8).
8. The three-pipe natural gas blow-down tower of claim 7, wherein: the baffle (8) is arranged in the diffusing vertical pipe (1) in an inclined manner, and the lower edge of the sewage discharge pipe (5) is tightly attached to the upper edge of the downward inclined end of the baffle (8).
9. The three-pipe natural gas blow-down tower of claim 8, wherein: each diffusing vertical pipe (1) above the partition plate (8) is provided with a three-way pipe, and the branch pipe orifice of the three-way pipe is the diffusing guide pipe (4).
10. The three-pipe natural gas blow-down tower of claim 2, wherein: the diffusion guide pipe (4) is positioned below the transverse support (2) at the lowest part; a first reinforcing inclined strut (9A) is further arranged below the cross support (2) at the lowest part, one end of the first reinforcing inclined strut (9A) is connected with the diffusing vertical pipe (1) at one end of the cross support (2) at the lowest part in a welding mode, the other end of the first reinforcing inclined strut is connected with the adjacent diffusing vertical pipe (1) above the rib plate (6) in a welding mode, and two ends of the first reinforcing inclined strut (9A) are respectively arranged above and below the adjacent diffusing guide pipes (4); a second reinforcing inclined strut (9B) is further arranged above the uppermost cross brace (2), one end of the second reinforcing inclined strut (9B) is connected with the diffusing vertical pipe (1) at one end of the uppermost cross brace (2) in a welding mode, and the other end of the second reinforcing inclined strut is connected with the adjacent diffusing vertical pipe (1) in a welding mode; the first reinforcing inclined strut (9A), the second reinforcing inclined strut (9B) and the inclined strut (3) adopt the same structure; and the side wall of the lower end of each diffusing vertical pipe (1) is also provided with an exhaust hole (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479190.7U CN213452891U (en) | 2020-07-24 | 2020-07-24 | Three-pipe type natural gas diffusing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479190.7U CN213452891U (en) | 2020-07-24 | 2020-07-24 | Three-pipe type natural gas diffusing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452891U true CN213452891U (en) | 2021-06-15 |
Family
ID=76307793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021479190.7U Active CN213452891U (en) | 2020-07-24 | 2020-07-24 | Three-pipe type natural gas diffusing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452891U (en) |
-
2020
- 2020-07-24 CN CN202021479190.7U patent/CN213452891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110552409A (en) | self-starting vacuum water diversion siphon sewage drainage system and control method thereof | |
| CN110145011B (en) | Vertical shaft and deep tunnel connection structure | |
| CN213452891U (en) | Three-pipe type natural gas diffusing tower | |
| CN105442767A (en) | Siphon roof drainage system | |
| CN111705839B (en) | Inverted step type vertical shaft structure and blowout reducing and avoiding method thereof | |
| CN206385741U (en) | A kind of siphon drainge system for building | |
| CN210827754U (en) | Shaft and tunnel linking structure | |
| CN111947034A (en) | Three-pipe type natural gas diffusing tower | |
| CN211113990U (en) | Frame pipe type sewage intercepting pipeline | |
| CN215211428U (en) | Sewer line overhauls with transferring drainage device | |
| CN211774362U (en) | System is reformed transform to dirty riser of district balcony rain | |
| CN211780220U (en) | Natural gas is carried with diffusing tower | |
| CN210032043U (en) | Gutter inlet with flow dividing function | |
| CN209585114U (en) | Municipal administration synthesis pipe gallery flowing line crossover node structure | |
| CN214064577U (en) | Four-pipe type natural gas diffusing tower | |
| CN2871699Y (en) | Rain drainer of plastic-steel assembled pressure | |
| CN220134872U (en) | Flood drainage pipe structure of road using rainwater | |
| CN201660493U (en) | Modified expanded granular sludge bed anaerobic reactor | |
| CN207295964U (en) | A kind of horizontal prefabricated pumping plant of integration | |
| CN205224446U (en) | Hydrocone type roof drainage system | |
| CN201794128U (en) | Device for avoiding transverse drainage branch pipe at the lowest position of building from reflowing and spraying | |
| CN217897047U (en) | Energy dissipation device for rainwater siphoning system | |
| CN217580404U (en) | Large-scale cistern overflow facility among water supply system | |
| CN102433916B (en) | Method and device for preventing backflow splashing of transverse draining branch pipe located at lowest position of building | |
| CN207944637U (en) | A kind of flat-head type roof Quick drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |