CN217419821U - Hydropower house pressure steel pipe and fire-fighting water intake pipeline connection control structure - Google Patents
Hydropower house pressure steel pipe and fire-fighting water intake pipeline connection control structure Download PDFInfo
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- CN217419821U CN217419821U CN202220334600.1U CN202220334600U CN217419821U CN 217419821 U CN217419821 U CN 217419821U CN 202220334600 U CN202220334600 U CN 202220334600U CN 217419821 U CN217419821 U CN 217419821U
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- water intaking
- pressure steel
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Abstract
The utility model discloses a power station factory building penstock and fire control water intaking pipeline connection control structure, including being used for the penstock for the power station factory building water delivery, penstock is provided with the hole of intaking, and water intaking hole fixedly connected with water intaking pipeline, water intaking pipeline head end fixedly connected with filter holder, the fixed tip opening that is provided with filter screen and will fetches water the pipeline that is provided with on the filter holder covers, and water intaking pipeline head end outer wall is through polylith stiffening plate and floor and penstock outer wall fixed connection. This structure low in cost does not need suction pump and external energy just can get the water, and energy-conserving effect is obvious, the good reliability to can prevent the problem of pipeline jam through installation filtration equipment, the wide use in suitable power station factory building water intaking system.
Description
Technical Field
The utility model relates to a power station factory building penstock and fire control water intaking pipeline connection control structure belongs to power station fire control water supply technical field.
Background
The hydropower station introduces a high-level water source into a workshop through a water pipeline to push a hydraulic generator to generate electricity, and then introduces and discharges water into a low-level tail canal, so that the clean energy power generation technology is provided. The fire extinguishing objects of the factory building mainly comprise relevant electromechanical equipment, production and living facilities and the like in the factory building and the auxiliary buildings. The fire-fighting water is pumped into a fire-fighting water tank by a water pump and is conveyed to water-using equipment such as fire hydrants, deluge valves and the like of each plant area through a fire pipeline, so that a relatively perfect fire-fighting water system is formed.
The hydropower station is generally built in mountainous regions and river regions with large terrain drop, the water source of the water supply system is generally natural water for power generation, the natural water in a natural river channel is generally poor in water quality, water in the river channel is pumped into a fire-fighting water tank by a water suction pump, impurities such as silt and suspended matters in the river are easily introduced into the water supply system, a common solution is to arrange a high-level grit chamber for precipitation, the water taking mode is low in efficiency, the problem of pipeline blockage is easily caused, the operation cost is high, and the engineering cost is high.
Disclosure of Invention
An object of the utility model is to provide a power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure. This structure low in cost does not need suction pump and external energy just can get the water, and energy-conserving effect is obvious, the good reliability to can prevent the problem of pipeline jam through installation filtration equipment, the wide use in suitable power station factory building water intaking system.
The technical scheme of the utility model: the utility model provides a power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure, including being used for the pressure steel pipe for power station factory building water delivery, pressure steel pipe is provided with the hole of intaking, and water intaking hole fixedly connected with water intaking pipeline, water intaking pipeline head end fixedly connected with filter holder, the last fixed filter screen that is provided with of filter holder covers the tip opening of water intaking pipeline, and water intaking pipeline head end outer wall is through polylith stiffening plate and floor and pressure steel pipe outer wall fixed connection.
Among the aforementioned power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure, be connected with the filtration tube coupling on the water intaking pipeline of rear end, the inside filtering material that is provided with of filtration tube coupling.
In the aforementioned power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure, filter tube coupling both ends are connected with the water intaking pipeline through first gate valve and second gate valve respectively, and filter tube coupling is the pipeline structure of threaded and buckle.
In the connection control structure of the pressure steel pipe of the hydropower house and the fire-fighting water intake pipeline, the water intake hole is formed in the middle upper part of the pressure steel pipe.
The utility model has the advantages that: compared with the prior art, the utility model discloses directly connect the water intaking pipeline on penstock to be provided with filter screen at the water intaking pipeline head end, and set up the filter tube coupling in the water intaking pipeline of rear end, be provided with filtering material in the filter tube coupling, can filter the higher pressure water in the penstock through this structure and take out, and then carry the water equipment such as the fire hydrant and the valve that drenches of each factory through fire-fighting water tank, constitute comparatively perfect fire water system with this. This structure low in cost does not need suction pump and external energy just can get the water, and energy-conserving effect is obvious, the good reliability to can prevent the problem of pipe blockage through installation filtration equipment, the wide application in the factory building water intaking system of power station is fit for.
Drawings
FIG. 1 is a schematic structural view of the utility model with water intake pipes arranged on a pressure steel pipe;
FIG. 2 is a detailed structure diagram A of the joint between the water intake pipeline and the pressure steel pipe;
FIG. 3 is a detailed structure diagram of the filtering bracket of the present invention;
FIG. 4 is a schematic structural view of the filter mesh of the present invention;
fig. 5 is a cross-sectional view of a filter tube segment according to the present invention.
Reference numerals: 1-pressure steel pipe; 2-water intake pipeline; 3-a stiffening plate; 4-a rib plate; 5-a filtration scaffold; 6-a filter mesh; 7-a first gate valve; 8-filtration tube section; 9-a filter material; 10-second gate valve.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment of the utility model provides a: the utility model provides a power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure, as shown in the attached figure 1-5, including being used for the pressure steel pipe 1 of power station factory building water delivery, pressure steel pipe 1 is provided with the hole of intaking, the fixedly connected with water intaking pipeline 2 of hole department of intaking, 2 head end fixedly connected with filter support 5 of water intaking pipeline, filter support 5 is last to be fixed to be provided with filter screen 6 and covers the tip opening of water intaking pipeline 2, 2 head end outer walls of water intaking pipeline through polylith reinforcing plate 3 and floor 4 and 1 outer wall fixed connection of pressure steel pipe.
Be connected with filter tube section 8 on the water intaking pipeline 2 of rear end, filter tube section 8 is inside to be provided with filtering material 9, and this filtering material 9 can carry out further filtration to the quality of water in the water intaking pipeline 2 and purify.
Filter 8 both ends of tube coupling and be connected with water intaking pipeline 2 through first gate valve 7 and second gate valve 10 respectively, filter tube coupling 8 and be the pipeline structure of threaded and buckle, be convenient for realize filtering 8 dismantlements of tube coupling to change, clean inside filtering material 9.
The water taking hole is formed in the middle upper portion of the pressure steel pipe 1, impurities contained in water flow in the middle upper portion are relatively few, and the filter screen 6 is not prone to being blocked.
The utility model discloses an in the structure, penstock 1 is the power station factory building water delivery structure, adopts steel sheet, steel number standard Q345R for smelting pot and pressure vessel.
The water intake pipeline 2 adopts a seamless steel pipe (DN100, PN ═ 2.5 MPa).
The reinforcing plate 3 and the rib plate 4 are respectively provided with four blocks in number, and are uniformly welded around, and the steel plates of the reinforcing plate 3 and the rib plate 4 are consistent with the steel used by the pressure steel pipe 1.
The filtering bracket 5 is formed by welding HPB235 smooth steel bars with nominal diameter of 8 mm.
The filter mesh 6 is a fine stainless steel mesh and is welded on the filter bracket 5.
And two ends of the filtering pipe joint 8 are connected with the water intake pipeline 2 through threads and buckles.
The model of the first gate valve 7 and the second gate valve 10 is Z41T (DN100, 1.6 MPa).
The filtering material 9 can be a filtering filter element made of a specific material according to the water quality condition, so as to filter out corresponding specific impurities.
The utility model discloses the pressure water that has higher flood peak among the well pressure steel pipe 1, water intaking pipeline 2 gets water through the water intaking hole on the pressure steel pipe 1, water intaking pipeline 2 tip has filter support 5, the welding has filter screen piece 6 on the filter support 5, water intaking pipeline 2 and pressure steel pipe 1 are through four reinforcing plates 3 and four 4 fixed connection of floor, it is fixed in filter tube festival 8 to select suitable filtering material 9 to pack according to the quality of water condition, in proper order with first gate valve 7 on water intaking pipeline 2, the filter tube festival 8 of threaded and buckle, second gate valve 10 is connected. According to the plant layout condition, the water intake pipeline 2 is led to the fire water tank in the simplest way. Water is conveyed to water using equipment such as fire hydrants and the like of each plant area through a fire pipeline, so that a relatively perfect fire fighting water supply system is formed.
The utility model discloses when the water intaking, open first gate valve 7 and second gate valve 10 simultaneously, pressure water can cause fire water tank through water intaking pipeline 2. When used for a period of time, the first gate valve 7 and the second gate valve 10 can be closed at the same time, and the filter material 9 in the filter tube segment 8 can be taken out for replacement and then installed back in place.
The invention is carried out according to the following steps in the construction process:
(1) a hole is formed in the front middle upper part of the butterfly valve of the pressure steel pipe 1, the diameter of the hole is 100cm, the distance between a water taking hole and a longitudinal circular seam of the pressure steel pipe 1 is 0.3m, and the arrangement position of a water taking pipeline 2 can be arranged according to the actual situation on site;
(2) welding the filtering bracket 5 and the filtering net 6 on the water intake pipeline 2 in sequence;
(3) fixedly welding the water intake pipeline 2, the four reinforcing plates 3 and the four rib plates 4 with the pressure steel pipe 1;
(4) selecting a proper filtering material 9 according to the water quality condition, and filling the filtering material into the filtering pipe section 8;
(5) install first gate valve 7, threaded and buckle's filter tube coupling 8, second gate valve 10 in proper order on water intaking pipeline 2, arrange the condition according to the factory building, lead to fire water tank with water intaking pipeline 2 with the simplest and most convenient mode.
Claims (4)
1. The utility model provides a power station factory building pressure steel pipe and fire control water intaking pipeline connection control structure which characterized in that: including pressure steel pipe (1) that is used for giving power station factory building water delivery, pressure steel pipe (1) is provided with the hole of getting water, the fixedly connected with water intaking pipeline (2) of water intaking pipeline (2) head end fixedly connected with filter holder (5), filter holder (5) are gone up the fixed filter screen piece (6) that is provided with and are covered the tip opening of water intaking pipeline (2), water intaking pipeline (2) head end outer wall is through polylith stiffening plate (3) and floor (4) and pressure steel pipe (1) outer wall fixed connection.
2. The connection control structure of the pressure steel pipe and the fire-fighting water intake pipeline of the hydropower station plant according to claim 1, characterized in that: the water taking pipeline (2) at the rear end is connected with a filtering pipe joint (8), and a filtering material (9) is arranged inside the filtering pipe joint (8).
3. The connection control structure of the pressure steel pipe and the fire-fighting water intake pipeline of the hydropower station plant according to claim 2, characterized in that: filter tube coupling (8) both ends and be connected with water intaking pipeline (2) through first gate valve (7) and second gate valve (10) respectively, filter tube coupling (8) are the pipeline structure of screw thread and buckle.
4. The connection control structure of the pressure steel pipe and the fire-fighting water intake pipeline of the hydropower station plant according to claim 1, characterized in that: the water taking hole is arranged at the middle upper part of the pressure steel pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220334600.1U CN217419821U (en) | 2022-02-18 | 2022-02-18 | Hydropower house pressure steel pipe and fire-fighting water intake pipeline connection control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220334600.1U CN217419821U (en) | 2022-02-18 | 2022-02-18 | Hydropower house pressure steel pipe and fire-fighting water intake pipeline connection control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419821U true CN217419821U (en) | 2022-09-13 |
Family
ID=83177417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220334600.1U Active CN217419821U (en) | 2022-02-18 | 2022-02-18 | Hydropower house pressure steel pipe and fire-fighting water intake pipeline connection control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419821U (en) |
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2022
- 2022-02-18 CN CN202220334600.1U patent/CN217419821U/en active Active
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