CN215585611U - Filter and filtration formula sump pit structure thereof - Google Patents
Filter and filtration formula sump pit structure thereof Download PDFInfo
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- CN215585611U CN215585611U CN202121884901.3U CN202121884901U CN215585611U CN 215585611 U CN215585611 U CN 215585611U CN 202121884901 U CN202121884901 U CN 202121884901U CN 215585611 U CN215585611 U CN 215585611U
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- Prior art keywords
- filter
- water pipe
- layer
- gravel
- filtering
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000004575 stone Substances 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter and a filtering type water collecting well structure thereof, aiming at the technical problems that the existing underground water pumping drainage is difficult to replace, the drainage pipe is easy to block and the drainage quantity is influenced by installing a filtering device in the drainage pipe, the filtering type water collecting well structure for the filter comprises a water collecting pit, a sand layer arranged on the water collecting pit, a gravel layer arranged on the sand layer and a filter arranged on the gravel layer, one end of the filter is embedded in the sand layer and the gravel layer, the filter comprises a prefabricated water pipe, a plurality of filtering holes are formed in the side wall of the prefabricated water pipe, a stone box is arranged in each filtering hole, and the stone box comprises a steel bar net and gravel arranged in the steel bar net. This application makes it become the filter through reforming transform prefabricated water pipe, and the sand bed and the metalling in the cooperation sump pit carry out dually filtration to aquatic silt, have that the filter capacity is big, the filter effect is good, the material obtains simple, the simple and convenient advantage of clearance.
Description
Technical Field
The utility model relates to the technical field of precipitation construction, in particular to a filter and a filtering type water collecting well structure thereof.
Background
In the engineering project earthwork excavation stage, for ensuring the construction safety in the earthwork excavation process, the underground water level needs to be reduced, most projects directly pump and drain underground water through excavating the temporary water collecting pit, a large amount of silt can be brought out in the underground water pumping and draining process by the method, a drainage ditch is blocked, a sedimentation tank deposits a large amount of silt, and the silt needs to be manually and frequently cleaned, and is relatively complex.
Partial project filters the silt of aquatic through installation filter equipment in the drain pipe, nevertheless filter equipment changes the difficulty in the drain pipe, and the live time has long can lead to the drain pipe to block up, and can influence the displacement after the filter equipment installation, if guarantee pumping efficiency, need add the pump drainage point, extra increase construction cost.
In view of the above, the present application provides a filter and a filtering sump well construction thereof.
SUMMERY OF THE UTILITY MODEL
The utility model provides a filter and a filtering type water collecting well structure thereof, which have the advantages of large filtering amount, good filtering effect, simple material acquisition and simple and convenient cleaning.
The technical problem to be solved is that: current groundwater pump drainage filters the silt of aquatic through installation filter equipment in the drain pipe, nevertheless filter equipment changes the difficulty in the drain pipe, and the live time has long can lead to the drain pipe to block up, and can influence the displacement after the filter equipment installation, if guarantee the efficiency of drawing water, need add the pump drainage point, additionally increase construction cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a filter which comprises a prefabricated water pipe, wherein a plurality of filtering holes are formed in the side wall of the prefabricated water pipe, stone boxes are arranged in the filtering holes and comprise reinforcing mesh and broken stones arranged in the reinforcing mesh.
The utility model further discloses a filter, wherein the reinforcing mesh is cylindrical.
The filter is characterized in that a truncated cone-shaped expanding head is arranged at the upper end of the prefabricated water pipe, and the small end of the expanding head is connected with the prefabricated water pipe.
The filter is characterized in that four grooves are uniformly arranged at the top end of the expansion head along the circumferential direction of the expansion head at intervals, and the grooves penetrate through the side wall of the expansion head.
The utility model relates to a filter, further, the diameter of the filter hole is 100-300 mm.
The utility model relates to a filtering type water collecting well structure for a filter, which comprises a water collecting pit, a sand layer arranged on the water collecting pit, a gravel layer arranged on the sand layer and a filter arranged on the gravel layer, wherein one end of the filter is embedded in the sand layer and the gravel layer
The utility model relates to a filter type water collecting well structure for a filter, which is characterized in that the thickness of a sand layer is 100mm, and the thickness of a gravel layer is 100 mm.
The utility model relates to a filter type water collecting well structure for a filter, which further comprises a water pump, wherein the water pump is arranged in a water preparing pipe.
Compared with the prior art, the filter and the filtering type water collecting well structure thereof have the following beneficial effects:
1. according to the application, the side wall of the prefabricated water pipe is provided with the filter holes, and the stone boxes are arranged in the filter holes, so that water entering the prefabricated water pipe can be filtered, the filtering capacity is large, and the abundant underground water and the drainage capacity of construction projects in rainy seasons can be met; in addition, the filter material in the stone box is easy to obtain, convenient to install and disassemble and convenient to clean; the method is suitable for reducing the underground water level in the earthwork excavation stage of the engineering project, and reducing the cleaning workload of the drainage ditch and the sedimentation tank;
2. the novel water collecting well can be repeatedly used and can effectively reduce the silt content in the underground water pumped and discharged from the water collecting well in the engineering earthwork excavation stage, thereby reducing the silt content of the underground water discharged into a municipal pipe network and the cleaning frequency of a drainage ditch and a sedimentation tank, and achieving the purposes of green construction, cost reduction and efficiency improvement;
3. this application carries out aquatic silt prefilter through sand bed, metalling, then carries out the secondary through the stone box and filters, can cross a large amount of silt in the filtration aquatic, and the filter effect is good, and the filter capacity is big.
The utility model will be further explained with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the filter of the present invention;
FIG. 2 is a top view of the filter of the present invention;
FIG. 3 is a schematic structural view of the stone box of the present invention;
fig. 4 is a schematic structural view of a sump according to the present invention.
Reference numerals:
1. prefabricating a water pipe; 2. filtering holes; 3. a stone box; 31. a reinforcing mesh; 32. crushing stone; 4. a head is expanded; 5. a sump; 6. a sand layer; 7. and (4) a crushed stone layer.
Detailed Description
As shown in fig. 1-3, the filter and the filtering type water collecting well structure thereof of the present invention comprises a prefabricated water pipe 1, a plurality of filtering holes 2 are opened on the side wall of the prefabricated water pipe 1, the diameter of the filtering holes 2 is 100mm and 300mm, preferably 200mm, stone boxes 3 are arranged in the filtering holes 2, the stone boxes 3 comprise a reinforcing mesh 31 and crushed stones 32 filled in the reinforcing mesh 31, the reinforcing mesh 31 is cylindrical, and the size of the reinforcing mesh is matched with the size of the filtering holes 2.
An enlarged head 4 is formed at the upper end of the prefabricated water pipe 1, the enlarged head 4 is in a round table shape, and the small end of the enlarged head is butted with the prefabricated water pipe 1; four grooves are uniformly arranged at the top end of the expansion head 4 along the circumferential direction at intervals, and the grooves penetrate through the side wall of the expansion head 4.
According to the application, the filtering holes 2 are formed in the side wall of the prefabricated water pipe 1, and the stone boxes 3 are arranged in the filtering holes 2, so that water entering the prefabricated water pipe 1 can be filtered, the filtering capacity is large, and the abundant underground water and the drainage capacity of construction projects in rainy seasons can be met; in addition, the filter material in the stone box 3 is easy to obtain, convenient to install and detach and convenient to clean; the method is suitable for reducing the underground water level in the earthwork excavation stage of the engineering project, and reducing the cleaning workload of the drainage ditch and the sedimentation tank.
Through reforming transform cement prefabricated water pipe 1, make it to become the sump pit that has filtering capability, but this novel sump pit reuse just can effectively reduce engineering earthwork excavation stage and take out the silt content of the groundwater of discharge from the sump pit to reduce groundwater and arrange into the silt volume of municipal pipe network and reduce the clearance frequency of escape canal, sedimentation tank, reach green construction, reduce cost and improve effect's purpose.
Referring to fig. 4, a filtering sump pit structure for a filter includes a sump pit 5, a sand layer 6 having a thickness of 100mm is laid on the bottom of the sump pit 5, a crushed stone layer 7 having a thickness of 100mm is laid on the sand layer 6, a filter is disposed on the crushed stone layer 7, and one end of the filter is embedded in the sand layer 6 and the crushed stone layer 7. When the water pump is used, the water pump is placed in the prefabricated water pipe 1 of the filter to pump water.
The construction process is as follows:
a2 m deep sump pit 5 is excavated, a 100mm thick sand layer 6 and a 100mm thick gravel layer 7 are laid at the bottom of the sump pit 5, a filter is inserted into the middle of the sump pit 5, and a water pump is installed in the filter for drainage.
When the filter is cleaned, the stone box 3 is removed from the filter hole 2, the stone box 3 is cleaned, and the filter hole 2 is plugged after the cleaning is finished.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A filter, characterized by: including prefabricated water pipe (1), a plurality of filtration pores (2) have been seted up on prefabricated water pipe (1) lateral wall, be equipped with stone box (3) in filtration pore (2), stone box (3) include reinforcing bar net (31) and set up rubble (32) inside reinforcing bar net (31).
2. A filter according to claim 1, wherein: the reinforcing mesh (31) is cylindrical.
3. A filter according to claim 1, wherein: the prefabricated water pipe (1) upper end is equipped with round platform shape enlarged footing (4), the one end that enlarged footing (4) end is little is connected with prefabricated water pipe (1).
4. A filter according to claim 3, wherein: four grooves are uniformly arranged at the top end of the expansion head (4) along the circumferential direction at intervals, and the grooves penetrate through the side wall of the expansion head (4).
5. A filter according to claim 1, wherein: the diameter of the filter hole (2) is 100-300 mm.
6. The structure of a filter sump according to any one of claims 1 to 5, wherein: the sand-gravel-free water-collecting pit comprises a water-collecting pit (5), a sand layer (6) arranged on the water-collecting pit (5), a gravel layer (7) arranged on the sand layer (6) and a filter arranged on the gravel layer (7), wherein one end of the filter is embedded in the sand layer (6) and the gravel layer (7).
7. The filter sump well construction of claim 6, wherein: the thickness of the sand layer (6) is 100mm, and the thickness of the gravel layer (7) is 100 mm.
8. The filter sump well construction of claim 6, wherein: still include the water pump, the water pump setting is in prefabricated water pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884901.3U CN215585611U (en) | 2021-08-12 | 2021-08-12 | Filter and filtration formula sump pit structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884901.3U CN215585611U (en) | 2021-08-12 | 2021-08-12 | Filter and filtration formula sump pit structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585611U true CN215585611U (en) | 2022-01-21 |
Family
ID=79881180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121884901.3U Expired - Fee Related CN215585611U (en) | 2021-08-12 | 2021-08-12 | Filter and filtration formula sump pit structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182368A (en) * | 2022-06-20 | 2022-10-14 | 浙江泛海交通工程有限公司 | Earthwork construction method suitable for rainy season |
-
2021
- 2021-08-12 CN CN202121884901.3U patent/CN215585611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182368A (en) * | 2022-06-20 | 2022-10-14 | 浙江泛海交通工程有限公司 | Earthwork construction method suitable for rainy season |
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| 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: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |