CN208633131U - Building foundation pit precipitation recycling device - Google Patents
Building foundation pit precipitation recycling device Download PDFInfo
- Publication number
- CN208633131U CN208633131U CN201821256773.6U CN201821256773U CN208633131U CN 208633131 U CN208633131 U CN 208633131U CN 201821256773 U CN201821256773 U CN 201821256773U CN 208633131 U CN208633131 U CN 208633131U
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- China
- Prior art keywords
- water
- foundation pit
- settling pond
- control valve
- tank
- 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.)
- Expired - Fee Related
Links
- 238000001556 precipitation Methods 0.000 title claims abstract description 30
- 238000004064 recycling Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003673 groundwater Substances 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a kind of building foundation pit precipitation recycling devices, belong to technical field of building construction, provide a kind of underground water that can effectively recycle in foundation pit, for fire-fighting, the building foundation pit precipitation recycling device of construction and domestic water, used technical solution be include the water tank and second-level settling pond for being embedded in the first stage precipitation tank of underground and ground being set, suction pump is provided in first stage precipitation tank, suction pump is connected by pipeline with second-level settling pond, the top exit of second-level settling pond is connected with water tank, the bottom of water tank is provided with outlet pipe, pressure pump is installed on outlet pipe, the water outlet of pressure pump is connected by forcing pipe with pressurized canister, branch pipe is provided on forcing pipe, the water outlet of pressurized canister is provided with the first control valve, pressure gauge is provided in pressurized canister, the water inlet of pressure pump The second control valve and third control valve are respectively arranged with water outlet；The utility model is widely used in groundwater treatment in building foundation pit.
Description
Technical field
The utility model relates to a kind of building foundation pit precipitation recycling devices, belong to technical field of building construction.
Background technique
Water is the essential energy of human survival, and restricts the valuable source of today's society economic development.China is
The country of one more water shortage, the world water resource of per capita Jin Zhan per capita 1/4.Drought and water shortage, flood and water environment are disliked
Changing becomes China faces three big water problems together and constrains the sustainable development of economic growth and society to a certain extent
Exhibition.
The research and development of underground water recycling facility system are target to push Green Development, sustainable development, around raising
The level of resources utilization reduces pollutant emission, captures environmental pollution, and the key of energy saving, water-saving, comprehensive utilization of resources etc. is total
Property technology, to build a resource-conserving society, improving the ecological environment, developing a circular economy provides technical support.
Currently, needing excavation pit during construction, bottom surface is excavated when level of ground water is higher than, underground water can not
It is disconnected to penetrate into hole.Existing mode mainly passes through base pit dewatering and handles underground water, in this way to underground water
It causes to waste.Effective use how is carried out to it has become the problem of people constantly pay close attention in recent years.By to groundwater reclaim,
The waste of water resource can be not only avoided to a certain extent, mitigated municipal ductwork pressure, can also be solved to a certain extent
The impurity adulterated in underground water pollutes the problem of with blocking.
Utility model content
To solve technical problem of the existing technology, the utility model provides one kind and can effectively recycle in foundation pit
Underground water, the building foundation pit precipitation recycling device for fire-fighting, construction and domestic water.
To achieve the above object, technical solution used by the utility model is building foundation pit precipitation recycling device,
Including being embedded in the first stage precipitation tank of underground and the water tank and second-level settling pond on ground being arranged in, the second-level settling pond is located at
The top of water tank, suction pump is provided in the first stage precipitation tank, and the suction pump is connected by pipeline with second-level settling pond
Logical, the top exit of the second-level settling pond is connected with water tank, and the bottom of the water tank is provided with outlet pipe, it is described out
Pressure pump is installed, the water outlet of the pressure pump is connected by forcing pipe with pressurized canister, the forcing pipe on water pipe
On be provided with the branch pipe connecting with user pipe, the water outlet of the pressurized canister is provided with the first control valve, is arranged in pressurized canister
There is pressure gauge, the inlet and outlet of the pressure pump are respectively arranged with the second control valve and third control valve, the pumping
Water pump, pressure pump, the first control valve, pressure gauge, the second control valve and third control valve are connected with control cabinet.
Preferably, the top of water tank is provided with overflow port, and the overflow port is connected with first stage precipitation tank, the overflow
It is provided with flowmeter on mouthful, the flowmeter is connected with control cabinet.
Preferably, the height of the second-level settling pond is 10m at least higher than the height of water tank.
Preferably, the pressure pump uses light-duty vertical type centrifugal multistage pump multiple centrifugal pump.
Preferably, the first stage precipitation tank is made using glass reinforced plastic, and second-level settling pond and water tank are all made of stainless
Steel or steel plate are welded, and the pressurized canister is welded using the steel bushing of 3mm thickness, and the quantity of pressurized canister is 2.
Compared with prior art, the utility model has following technical effect that the utility model structure is simple, user
Just, by by building foundation pit underground water carry out Multistage settling processing, be then stored in water tank, need using when pass through
Pressure pump supplies water, and effectively increases the utilization rate of underground water, improves the utilization rate of water resource.And it uses and adds when supplying water
Pressure tank supplies water, effectively save electric energy, and operating cost is low.
In addition, in this way dewatering operation can also be carried out to foundation pit, new approaches are provided for base pit dewatering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the attachment structure schematic diagram of pressurized canister in the utility model.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 and Figure 2, building foundation pit precipitation recycling device, including be embedded in underground first stage precipitation tank 1 and
The water tank 2 and second-level settling pond 3 on ground are set, and second-level settling pond 3 is located at the top of water tank 2, is arranged at water storage
The position of box top 10m high, suction pump 4 is provided in first stage precipitation tank 1, and suction pump 4 is connected by pipeline with second-level settling pond 3
Logical, the top exit of second-level settling pond 3 is connected with water tank 2, and the bottom of water tank 2 is provided with outlet pipe 5, on outlet pipe 5
Pressure pump 6 is installed, the water outlet of pressure pump 6 is connected by forcing pipe 7 with pressurized canister 8, be provided on forcing pipe 7 and
The branch pipe 9 of user pipe connection, the water outlet of pressurized canister 8 are provided with the first control valve 10, are provided with pressure gauge in pressurized canister 8
11, the inlet and outlet of pressure pump 6 are respectively arranged with the second control valve 12 and third control valve 13, suction pump 4, pressurization
Water pump 6, the first control valve 10, pressure gauge 11, the second control valve 12 and third control valve 13 are connected with control cabinet 14.
Wherein, the top of water tank 2 is additionally provided with overflow port 15, and overflow port 15 is connected with first stage precipitation tank 1, overflow port
Flowmeter 16 is provided on 15, flowmeter 16 is connected with control cabinet 14.Overflow port is full to water tank water apart from case top 200mm
Automatic overflow flows directly into first stage precipitation tank 1 afterwards, while flowmeter generates flow signal, and suction pump is closed in control cabinet control.
First stage precipitation tank is made using glass reinforced plastic in the utility model, and second-level settling pond and water tank are all made of stainless
Steel or steel plate are welded, and pressurized canister is welded using the steel bushing of 3mm thickness, and the quantity of pressurized canister is 2.Pressure pump
Using light-duty vertical type centrifugal multistage pump multiple centrifugal pump.
When specifically used, the first step, by backflow of underground water in foundation pit to first stage precipitation tank, first stage precipitation tank uses glass reinforced plastic
Production is directly embedded in underground, to be precipitated to be recovered to second-level settling pond by suction pump afterwards.
Second step, the water in second-level settling pond enter water tank by water outlet, and water storage lower box part is installed downcomer, is lauched
Pipe is connect with light-duty vertical type centrifugal multistage pump multiple centrifugal pump.
Third step, centrifugal pump water outlet are directly accessed pressurized canister using PPR pipe road, and pressurized canister uses the steel bushing after 3mm
Two sides welding steel is made, and specific length is not less than 1.2 meters, and diameter is not less than 500mm, and end is using PPR pipe road and adds
Press the connection of tank water inlet.Pressurized canister quantity is 2, installs pressure gauge and electric power starting device at an upper portion thereof.Electric power starting device
It is controlled, usually 6.5 megapascal, can also be adjusted as needed by pressure gauge reading index.
4th step flows back into another water outlet in the PPR pipe road, then branch by the water resource after pressurized canister secondary pressurized
Access fire demand water pipeline, construction site spray system pipeline, toilet spray system pipeline and domestic water line.To pressure
When meter reading is greater than 6.5 megapascal, electric power starting device is closed, and centrifugal multistage pump multiple centrifugal pump stops working, and engineering life, industrial water are main
It supplies water by pressurized canister.But when pressure gauge reading drops to 6.5 megapascal or less, electric power starting device starts, at this moment centrifugal multistage pump multiple centrifugal pump
It starts to work, to guarantee that construction life, industrial water are normally carried out.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should all wrap in the utility model model within the spirit and principle of utility model
In enclosing.
Claims (5)
1. building foundation pit precipitation recycling device, it is characterised in that: first stage precipitation tank and setting including being embedded in underground exist
The water tank and second-level settling pond on ground, the second-level settling pond are located at the top of water tank, setting in the first stage precipitation tank
There is suction pump, the suction pump is connected by pipeline with second-level settling pond, the top exit and water storage of the second-level settling pond
Case is connected, and the bottom of the water tank is provided with outlet pipe, and pressure pump, the pressure pump are equipped on the outlet pipe
Water outlet be connected by forcing pipe with pressurized canister, the branch pipe connecting with user pipe is provided on the forcing pipe, it is described
The water outlet of pressurized canister is provided with the first control valve, is provided with pressure gauge in pressurized canister, the water inlet of the pressure pump and goes out
The mouth of a river is respectively arranged with the second control valve and third control valve, the suction pump, pressure pump, the first control valve, pressure gauge,
Two control valves and third control valve are connected with control cabinet.
2. building foundation pit precipitation recycling device according to claim 1, it is characterised in that: the top of water tank is arranged
There is overflow port, the overflow port is connected with first stage precipitation tank, and flowmeter, the flowmeter and control are provided on the overflow port
Cabinet processed is connected.
3. building foundation pit precipitation recycling device according to claim 1, it is characterised in that: the second-level settling pond
Height is 10m at least higher than the height of water tank.
4. building foundation pit precipitation recycling device according to claim 1, it is characterised in that: the pressure pump uses
Light-duty vertical type centrifugal multistage pump multiple centrifugal pump.
5. building foundation pit precipitation recycling device according to claim 1, it is characterised in that: the first stage precipitation tank is adopted
It is made with glass reinforced plastic, second-level settling pond and water tank is all made of stainless steel or steel plate is welded, the pressurized canister uses
The steel bushing of 3mm thickness is welded, and the quantity of pressurized canister is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256773.6U CN208633131U (en) | 2018-08-06 | 2018-08-06 | Building foundation pit precipitation recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256773.6U CN208633131U (en) | 2018-08-06 | 2018-08-06 | Building foundation pit precipitation recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633131U true CN208633131U (en) | 2019-03-22 |
Family
ID=65740475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821256773.6U Expired - Fee Related CN208633131U (en) | 2018-08-06 | 2018-08-06 | Building foundation pit precipitation recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093930A (en) * | 2019-05-21 | 2019-08-06 | 中国葛洲坝集团第一工程有限公司 | Base pit engineering energy-saving and emission-reduction water system and method for supplying water |
-
2018
- 2018-08-06 CN CN201821256773.6U patent/CN208633131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093930A (en) * | 2019-05-21 | 2019-08-06 | 中国葛洲坝集团第一工程有限公司 | Base pit engineering energy-saving and emission-reduction water system and method for supplying water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |