CN218990401U - Buffer pool for switching rainwater and fire accident water - Google Patents
Buffer pool for switching rainwater and fire accident water Download PDFInfo
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- CN218990401U CN218990401U CN202223608928.7U CN202223608928U CN218990401U CN 218990401 U CN218990401 U CN 218990401U CN 202223608928 U CN202223608928 U CN 202223608928U CN 218990401 U CN218990401 U CN 218990401U
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Abstract
The utility model discloses a buffer pool for switching rainwater and fire-fighting accident water, which relates to the field of fire-fighting accident water ring security in industrial parks, and comprises a concrete combination well, wherein a water inlet end and a water outlet end are respectively connected with a rainwater pipeline water inlet pipe and a rainwater pipeline water outlet pipe; the buffer pool is communicated with the concrete combination well through a valve a; one side of the water outlet pipe of the rainwater pipeline is provided with a valve b; the valve a and the valve b are used for switching the water flow direction of the concrete combination well; the valve well is communicated with the buffer pool through the sewage lifting pump and the fire accident pipe and conveys sewage to the sewage treatment station. According to the utility model, the water flow of the concrete combination well is switched through the valve a and the valve b, so that two functions of free rainwater discharge and concentrated collection of fire accident water are realized.
Description
Technical Field
The utility model relates to the field of fire accident water environmental security of industrial parks, in particular to an industrial park with heavy pollution to chemical industry; in particular to a buffer pool for switching rainwater and fire accident water.
Background
The industrial park is a modern industrial division cooperative production area which is suitable for market competition and industrial upgrading by dividing an area through administrative means according to the internal requirements of self economic development, gathering various production elements, scientifically integrating in a certain space range, improving the intensive strength of industrialization, highlighting the industrial characteristics and optimizing the functional layout.
When the industrial park fires, the fire-fighting water can be inevitably contacted with pollutants in industrial production during fire extinguishment, especially chemical enterprises or enterprises with heavier pollution, because the fire-fighting water contains certain pollutants, the waste water can not be directly discharged outwards according to the environmental protection requirement, and the waste water needs to be collected and then intensively treated.
But the fire disaster of industrial park is not necessarily happened in the prior art, so the beginning of the establishment of partial industrial park lacks prospective, complete fire control planning and functional layout research are not carried out, matched funds are deficient, investment is obviously insufficient, the level of general fire control profession of park staff is lower, fire control problems can not be effectively treated in time, meanwhile, if fire accident fire water collecting pipelines are laid in whole factories, the engineering amount is large, the investment is high, and if the rainwater pipe network in the factories is simply utilized for collecting and discharging, the environmental protection requirement can not be met.
Therefore, there is a need to provide a buffer pool for switching between rainwater and fire accident water to solve the above problems.
Disclosure of Invention
The utility model discloses a buffer pool for switching rainwater and fire-fighting accident water, which is characterized in that when a rain falls, a rainwater pipe network normally discharges rainwater, and when a fire-fighting accident occurs, the collected fire-fighting accident water is collected through a rainwater pipe and is uniformly sent to a sewage treatment station for centralized treatment by utilizing the switching function of the buffer pool.
The technical scheme adopted for solving the technical problems is as follows: a buffer pool for switching rainwater and fire accident water comprises
The water inlet end and the water outlet end of the concrete combination well are respectively connected with the water inlet pipe of the rainwater pipeline and the water outlet pipe of the rainwater pipeline;
the buffer pool is communicated with the concrete combination well through a valve a;
one side of the water outlet pipe of the rainwater pipeline is provided with a valve b; the valve a and the valve b are used for switching the water flow direction of the concrete combination well;
the valve well is communicated with the buffer pool through the sewage lifting pump and the fire accident pipe and conveys sewage to the sewage treatment station. According to the utility model, the water flow of the concrete combination well is switched through the valve a and the valve b, so that two functions of free rainwater discharge and concentrated collection of fire accident water are realized, and the functions of a rainwater pipe network can be freely switched according to actual conditions through linkage of a fire protection system and electric control of a gate.
As a further improvement of the technical scheme, the movable cover plate is arranged at the top of the buffer tank and positioned at the position of the sewage lifting pump, and the sewage lifting pump can be conveniently installed and overhauled through the movable cover plate.
As a further improvement of the technical scheme, the valve well is internally provided with the overhaul valve, so that the overhaul of the sewage lifting pump is facilitated.
As a further improvement of the technical scheme, one side of the overhaul valve is provided with an elastic joint; the elastic joint is convenient for maintaining the overhaul valve.
As a further improvement of the technical scheme, a manhole convenient to overhaul is arranged on the top plate of the concrete combination well, and a cat ladder is arranged in the manhole.
As a further improvement of the technical scheme, a liquid level meter is arranged in the buffer tank; the liquid level control in the buffer pool is convenient.
As a further improvement of the technical scheme, the outer side of the concrete combination well and the buffer pool is provided with the guardrail rod, and the guardrail rod can play a role in protection.
As a further improvement of the technical scheme, sleeves are arranged on the buffer pool and the valve well, and the sleeves are matched with the fire accident pipe; wherein, the sleeve pipe adopts flexible waterproof sleeve pipe in order to be convenient for with fire control accident pipe cooperation.
As a further improvement of the technical scheme, the hydraulic control device further comprises a flashboard a and a flashboard b; the flashboard a and the flashboard b are arranged in the concrete combination well through flashboard installation reserved steel plates; wherein the flashboard a is connected with the valve a; the flashboard b is connected with the valve b; the flashboard a and the flashboard b are opened or closed through a headstock gear;
as a further improvement of the technical scheme, the hoist comprises a manual starting hand wheel and a motor executing mechanism.
From the technical scheme, the beneficial effects of the utility model are as follows: according to the utility model, the water flow of the concrete combination well is switched through the valve a and the valve b, so that two functions of free rainwater discharge and concentrated collection of fire accident water are realized, and the functions of a rainwater pipe network can be freely switched according to actual conditions through linkage of a fire protection system and electric control of a gate. The buffer pool not only can collect the accident water of the fire fighting, but also can be used as a rainwater recycling pool.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top plan view of an accident buffer pool.
FIG. 2 is a schematic plan view of the bottom of the accident buffering pool.
FIG. 3 is a schematic side cross-sectional view of an accident buffer pool.
FIG. 4 is a schematic cross-sectional view of an accident buffer pool.
The marks in the figure: 1. a concrete joining well; 2. a buffer pool; 3. a ladder stand; 4. a liquid level gauge; 5. guard rails; 6. a removable cover; 7. a sewage lifting pump; 8. a fire accident tube; 9. a water outlet pipe of the rainwater pipeline; 10. a rainwater pipeline water inlet pipe; 11-1, valve a;11-2, valve b;12-1, flashboard a;12-2, flashboard b; 13. the flashboard is provided with a reserved steel plate; 14. a sleeve; 15. manually starting a hand wheel; 16. a motor actuator; 17. reducing pipes; 18. a valve is overhauled; 19. an elastic joint; 20. and a valve well.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
1-4, the utility model discloses a buffer pool for switching rainwater and fire accident water, which comprises
The water inlet and outlet ends of the concrete combination well 1 are respectively connected with a rainwater pipeline water inlet pipe 10 and a rainwater pipeline water outlet pipe 9;
the buffer pool 2 is communicated with the concrete combination well 1 through a valve a11-1;
one side of the rainwater pipeline water outlet pipe 9 is provided with a valve b11-2; the valve a11-1 and the valve b11-2 are used for switching the water flow direction of the concrete combination well 1;
the valve well 20 is communicated with the buffer tank 2 through the sewage lifting pump 7 and the fire accident tube 8 and conveys sewage to a sewage treatment station.
When in use, the concrete combination well 1 is used for transferring rainwater or fire accident water; the buffer pool 2 is used for temporarily storing fire accident water or rainwater to be recycled; the valve a11-1 is mainly used for caching fire accident water collected by a rainwater pipe network, and then the fire accident water is sent to a sewage treatment station to be concentrated, in the state, the valve b11-2 is in a closed state, and when a system with high fire requirements is used, the valve a11-1 and the valve b11-2 can be matched with a hoist in an electric control mode and are in fire-fighting linkage with a factory; the sewage lifting pump 7 is used for sending fire accident water into the valve well 20 for treatment or utilizing rainwater to be recycled.
According to the utility model, the water flow of the concrete combination well 1 is switched through the valve a11-1 and the valve b11-2, so that two functions of free rainwater discharge and concentrated collection of fire accident water are realized, and the functions of a rainwater pipe network can be freely switched according to actual conditions through linkage of a fire protection system and electric control of a gate.
The utility model has strong functionality, can determine the pool capacity according to the rainwater quantity or the fire accident water discharge quantity, and can be switched through the valve a11-1 and the valve b11-2 according to the required use function, and the buffer pool 2 not only can collect the fire accident water, but also can be used as a rainwater recycling pool, and when in use, the buffer pool 2 is added with simple sand setting and grid functions, so that the basic rainwater can be reused, and the utility model is an effective mode for protecting environment and effectively utilizing resources.
A movable cover plate 6 is arranged at the top of the buffer tank 2 and positioned at the position of the sewage lifting pump 7; the movable cover plate 6 can be hinged, and obviously, in order to realize the movable connection of the movable cover plate 6 relative to the buffer tank 2, other schemes can be adopted to realize the function, and the movable cover plate 6 can be used for conveniently installing and lifting the sewage lifting pump 7 during overhauling.
Meanwhile, in order to facilitate the overhaul of the sewage lifting pump 7, an overhaul valve 18 is arranged in the valve well 20, and the overhaul valve 18 can be in different forms of gate valves or butterfly valves according to the specification and the size of the fire accident tube 8; the sewage lifting pump 7 can adopt a submersible sewage pump or an axial flow pump according to the size and the lift of the lifting water quantity, and the specific installation form of the sewage lifting pump 7 is determined according to the requirement in actual use. An elastic joint 19 is arranged on one side of the overhaul valve 18; the elastic joint 19 facilitates maintenance of the service valve 18.
The roof of the concrete combination well 1 is provided with a manhole which is convenient to overhaul, and a cat ladder 3 is arranged in the manhole.
In order to facilitate the liquid level control in the buffer tank 2, a liquid level meter 4 is arranged in the buffer tank 2.
The outside of the concrete combination well 1 and the buffer tank 2 is provided with a guardrail bar 5, and the guardrail bar 5 can play a role in protection.
The buffer pool 2 and the valve well 20 are provided with a sleeve 14, and the sleeve 14 is matched with the fire accident tube 8; wherein the sleeve 14 is a flexible waterproof sleeve to facilitate mating with the fire hose 8.
The sewage lifting pump 7 is connected with the fire accident pipe 8 through the reducing pipe 17 so as to facilitate the connection of the two.
The device also comprises a flashboard a12-1 and a flashboard b12-2; the flashboard a12-1 and the flashboard b12-2 are arranged in the concrete combination well 1 through flashboard installation reserved steel plates 13; wherein, the flashboard a12-1 is connected with the valve a11-1; the flashboard b12-2 is connected with the valve b11-2; the flashboard a12-1 and the flashboard b12-2 are opened or closed through a hoist; the hoist comprises a manual starting hand wheel 15 and a motor executing mechanism 16.
In the first case, rainwater is naturally discharged: valve a11-1 is closed and valve b11-2 is opened. The garden rainwater is collected to a rainwater pipeline water inlet pipe 10 through a garden rainwater pipe network, is discharged out of the garden through a rainwater pipeline water outlet pipe 9 through a concrete combination well 1, and is discharged outside or discharged into a municipal rainwater pipe network.
And II, collecting fire accident water: the fire accident water after the fire disaster occurs in a place of the park is subjected to a unified fire-fighting linkage system of the park, the valve b11-2 is automatically closed, and the valve a11-1 is opened. The rainwater pipe network is converged into the rainwater pipe inlet pipe 10 through the park, the rainwater pipe network enters the concrete combination well 1, the rainwater pipe network enters the buffer pool 2 through the valve a11-1, the sewage lifting pump 7 is started when the water level reaches the design water level of the buffer pool 2, the accident water is sent into the park sewage treatment station through the fire accident pipe 8 to be discharged after centralized treatment, and the sewage lifting pump 7 stops when the water level falls to the stop water level.
And thirdly, recycling rainwater: a manual valve b11-2, and a valve a11-1 is opened; the garden rainwater is collected to a rainwater pipeline water inlet pipe 10 through a garden rainwater pipe network, enters the buffer pool 2 through a concrete combination well 1 and a valve a11-1, when the water level reaches the design water level of the buffer pool 2, the valve a11-1 is closed, a valve b11-2 is opened, rainwater in the buffer pool 2 is restored, and a sewage lifting pump 7 is started when the water level is needed to be used and is sent to a water consumption point.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A buffer pool for switching rainwater and fire accident water comprises a concrete combination well, and is characterized in that,
the water inlet end and the water outlet end of the concrete combination well are respectively connected with the water inlet pipe of the rainwater pipeline and the water outlet pipe of the rainwater pipeline;
the buffer pool is communicated with the concrete combination well through a valve a;
one side of the water outlet pipe of the rainwater pipeline is provided with a valve b; the valve a and the valve b are used for switching the water flow direction of the concrete combination well;
the valve well is communicated with the buffer pool through the sewage lifting pump and the fire accident pipe and conveys sewage to the sewage treatment station.
2. The buffer pool for switching rainwater and fire accident water according to claim 1, wherein a movable cover plate is arranged at the top of the buffer pool and positioned at the position of the sewage lifting pump.
3. The buffer pool for switching use of rainwater and fire accident water according to claim 1, wherein a service valve is provided in the valve well.
4. A buffer pool for switching use of rainwater and fire accident water according to claim 3, wherein one side of the service valve is provided with an elastic joint.
5. The buffer pool for switching use of rainwater and fire accident water according to claim 1, wherein the top plate of the concrete combining well is provided with a manhole which is convenient to repair, and a ladder stand is arranged in the manhole.
6. The buffer pool for switching between rainwater and fire accident water according to claim 1, wherein a liquid level meter is arranged in the buffer pool.
7. The buffer pool for switching use of rainwater and fire accident water according to claim 1, wherein a guard rail is provided at an outer side of the concrete combining well and the buffer pool.
8. The buffer pool for switching between rainwater and fire-fighting accident water according to claim 1, wherein the buffer pool and the valve well are provided with sleeves, and the sleeves are matched with the fire-fighting accident pipe.
9. The buffer pool for switching use of rainwater and fire accident water according to any one of claims 1 to 8, further comprising a shutter a and a shutter b; the flashboard a and the flashboard b are arranged in the concrete combination well through flashboard installation reserved steel plates; wherein the flashboard a is connected with the valve a; the flashboard b is connected with the valve b; the flashboard a and the flashboard b are opened or closed by a hoist.
10. The buffer pool for switching use of rainwater and fire accident water according to claim 9, wherein the hoist includes a manual start hand wheel and a motor actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608928.7U CN218990401U (en) | 2022-12-30 | 2022-12-30 | Buffer pool for switching rainwater and fire accident water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608928.7U CN218990401U (en) | 2022-12-30 | 2022-12-30 | Buffer pool for switching rainwater and fire accident water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218990401U true CN218990401U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223608928.7U Active CN218990401U (en) | 2022-12-30 | 2022-12-30 | Buffer pool for switching rainwater and fire accident water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218990401U (en) |
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2022
- 2022-12-30 CN CN202223608928.7U patent/CN218990401U/en active Active
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