CN213741359U - Energy-saving underground water drainage equipment for building - Google Patents
Energy-saving underground water drainage equipment for building Download PDFInfo
- Publication number
- CN213741359U CN213741359U CN202022695272.1U CN202022695272U CN213741359U CN 213741359 U CN213741359 U CN 213741359U CN 202022695272 U CN202022695272 U CN 202022695272U CN 213741359 U CN213741359 U CN 213741359U
- Authority
- CN
- China
- Prior art keywords
- water
- block
- filter
- groove
- fixed
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 239000003673 groundwater Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 12
- 238000009435 building construction Methods 0.000 claims description 9
- 241000220317 Rosa Species 0.000 claims description 6
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 210000002421 cell wall Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- -1 start suction pump 1 Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Sewage (AREA)
Abstract
The application relates to an energy-saving underground water drainage device for building, which comprises a water suction pump, a second water delivery pipe connected to a water inlet of the water suction pump, a first water delivery pipe positioned on one side, far away from the water suction pump, of the second water delivery pipe and a water suction pipe connected with the first water delivery pipe, wherein the water suction pipe extends into a precipitation well excavated on the ground; along vertical direction sliding connection has the mounting in the filter tank, and the mounting is fixed with the connecting block including the fixture block, the filter is close to one side of fixture block, and the connecting block has seted up the draw-in groove near the terminal surface of fixture block, and the fixture block inlays to be established in the draw-in groove. The application has the effect of improving the clarity of water quality.
Description
Technical Field
The application relates to the field of underground water exploitation, in particular to an energy-saving underground water drainage device for building construction.
Background
Groundwater refers to water present in the interstices of rocks below ground level and in the narrower sense to water in saturated aquifers below the surface of the groundwater. The groundwater is an important component of water resources, and is one of important water sources for agricultural irrigation, industrial and mining and cities due to stable water quantity and good water quality.
In the related art, as shown in fig. 1, an underground water drainage device is disclosed, which comprises a water suction pump 1, a water pipe 6 connected to a water inlet of the water suction pump 1, and a water suction pipe 4 connected to the water pipe 6, wherein a dewatering well 5 for allowing the water suction pipe 4 to extend into the water is dug underground. And starting the water suction pump 1, and discharging the underground water in the dewatering well 5 from a water outlet of the water suction pump 1 after passing through the water suction pipe 4 and the water through pipe 6.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the underground water drainage equipment directly pumps underground water from the dewatering well, the underground water contains impurities such as silt and the like, and the water quality is turbid.
SUMMERY OF THE UTILITY MODEL
In order to improve the clarity of water quality, the application provides an energy-conserving room construction groundwater drainage equipment.
The application provides an energy-conserving room is built groundwater drainage equipment adopts following technical scheme:
an energy-saving underground water drainage device for building comprises a water suction pump, a second water delivery pipe connected to a water inlet of the water suction pump, a first water delivery pipe positioned on one side of the second water delivery pipe, far away from the water suction pump, and a water suction pipe connected with the first water delivery pipe, wherein the water suction pipe extends into a precipitation well excavated on the ground; the filter plate is characterized in that a fixing piece is connected in the filter plate in a sliding mode along the vertical direction and comprises a clamping block, a connecting block is fixed on one side, close to the clamping block, of the filter plate, a clamping groove is formed in the end face, close to the clamping block, of the connecting block, and the clamping block is embedded in the clamping groove.
Through adopting above-mentioned technical scheme, groundwater is taken the back from precipitation well through the drinking-water pipe, and water can be discharged from the second raceway through first drinking-water pipe entering filter box in, filter the back through the filter plate again, and the quality of water after the filter box filters is clear, can be used as the spray dust removal of building site construction, has avoided the water waste that directly discharges groundwater and causes, and is energy-concerving and environment-protective. When the clamping block is embedded in the clamping groove, the filter plate cannot move horizontally, so that the filter plate is fixed in the filter box; after the clamping groove is drawn out by the clamping block, the filter box can be drawn out by the filter plate, so that the filter plate is convenient to replace, the reduction of the filtering effect of the filter plate after long-term use is avoided, and the filtered water quality is clear.
Optionally, the fixing member further includes a pulling block, a supporting groove is formed in the side wall, close to the filter plate, of the pulling block, the clamping block is fixed to the top wall of the supporting groove, and an inclined surface facing the filter plate is arranged at one end, far away from the top wall of the supporting groove, of the clamping block.
Through adopting above-mentioned technical scheme, when impelling the filter case with the filter, the connecting block is earlier the butt on the inclined plane of fixture block to progressively push up the fixture block. Along with the continuation of filter impels, when the draw-in groove removed under the fixture block, the fixture block can imbed the draw-in groove under the effect of gravity to restriction filter horizontal migration. The operating personnel only need impel the rose box with the filter, easy operation connects reliably.
Optionally, a supporting spring is fixed on the bottom wall of the supporting groove, a supporting block is fixed at the other end of the supporting spring, and an inclined plane facing the connecting block is arranged at the upper end of the supporting block.
Through adopting above-mentioned technical scheme, during the installation filter, the connecting block butt is on the inclined plane of supporting shoe, and the supporting shoe is withdrawed and is supported the groove, and the connecting block can get into and support the groove. After the clamping block is inserted into the clamping groove to fix the filter plate, the supporting block jacks the connecting block under the action of the supporting spring, so that the clamping block is more tightly connected with the clamping groove, and the stability of fixing the filter plate is further improved.
Optionally, a reset groove is formed in the side wall, away from the filter plate, of the support groove, a reset spring is fixed on the side wall, away from the opening of the reset groove, and a reset block is fixed at the other end of the reset spring.
Through adopting above-mentioned technical scheme, when the filter was installed in the filter box, the reset block of butt on the connecting block made reset spring compression, and the reset block is received and is reset in the groove. When the filter box is taken out to the filter, lift the mounting, the fixture block is taken out from the draw-in groove, and the reset block is to the one side motion of keeping away from reset spring under reset spring's effect, and the reset block stretches out from the groove that resets, promotes the connecting block to the one side motion of keeping away from the reset block for the filter is popped out the filter box. The operator lifts the fixing piece, and the filter can pop out, and it is more convenient to change the filter.
Optionally, a handle is fixed on the upper side of the pulling block.
Through adopting above-mentioned technical scheme, through with the handle to the direction pulling of keeping away from ground for the rose box is taken out to the mounting, the operation of being convenient for.
Optionally, a guide block is fixed on the side wall of the pull block, a fixing groove is formed in the upper end face of the filter box in the vertical direction, the pull block is connected to the fixing groove in a sliding mode, a guide groove extending in the vertical direction is formed in the groove wall of the fixing groove, and the guide block is connected to the guide groove in a sliding mode.
Through adopting above-mentioned technical scheme, the guide block slides in the guide way to play spacing and the effect of direction to the mounting, restricted the mounting horizontal migration in the rose box.
Optionally, the filter includes the filter frame and fixes the filter core in the filter frame inboard, the filter frame is kept away from one side on ground and is provided with the ring that blocks water.
Through adopting above-mentioned technical scheme, the ring that blocks water makes water be difficult for flowing into the clearance between filter frame and the sliding tray lateral wall to improve the throughput of water logical filter core, and then improved the filter effect.
Optionally, a drainage surface is obliquely arranged on the bottom wall of the filter box, and the lower end of the drainage surface is not higher than the connecting end of the second water conveying pipe and the filter box.
By adopting the technical scheme, water filtered by the filter plate flows to the drainage surface, and is drained to the second water delivery pipe through the inclined arrangement of the drainage surface, and the water is discharged out of the filter box through the second water delivery pipe.
Optionally, a water outlet of the water suction pump is connected with a third water delivery pipe, one side, far away from the water suction pump, of the third water delivery pipe is connected with a water collecting tank, and the third water delivery pipe is connected with a one-way valve.
Through adopting above-mentioned technical scheme, the circulation direction of setting for the check valve can only avoid the water backward flow after the filtration for following suction pump flow direction header tank, check valve, can not cause secondary pollution.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pumped underground water is filtered by the filter plate, so that the water quality is clear, the underground water can be used as water for lowering dust and water mist on construction sites, and the filter plate is detachably connected in the filter box, so that the filter plate is convenient to replace and has a good filtering effect;
2. when the filter plate is replaced, the lifting handle is lifted, the clamping block is drawn out of the clamping groove, and the reset block moves towards one side far away from the reset groove under the action of the reset spring, so that the connecting block is pushed to move towards one side far away from the fixing piece, the filter plate is popped out of the filter box, and the operation is simple and convenient;
3. the one-way valve enables the groundwater to flow to the water collecting tank only through the third water delivery pipe after filtration is completed, and the condition that water is polluted due to backflow is reduced.
Drawings
Fig. 1 is a schematic sectional view of a drainage apparatus for underground water in the related art.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present application.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is an exploded view of the filter box in the embodiment of the present application.
Description of reference numerals: 1. a water pump; 2. a water collection tank; 3. a filter box; 31. a filter plate; 311. a filter frame; 312. a filter element; 313. a water-blocking ring; 32. a sliding groove; 321. connecting holes; 33. pushing the plate; 34. connecting blocks; 341. a card slot; 35. fixing grooves; 351. a guide groove; 36. an inner cavity; 4. a water pumping pipe; 5. dewatering wells; 6. a water pipe; 61. a first water delivery pipe; 62. a second water delivery pipe; 63. a third water delivery pipe; 7. a one-way valve; 8. a fixing member; 81. pulling the block; 811. a guide block; 82. a clamping block; 83. a support groove; 831. a support spring; 832. a support block; 84. a reset groove; 841. a reset block; 842. a return spring; 85. a handle; 86. a drainage surface.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses groundwater drainage equipment is built in energy-conserving room. Referring to fig. 2 and 3, the energy-saving drainage device for the underground water of the building comprises a water suction pump 1, a third water pipe 63 connected to a water outlet of the water suction pump 1, a one-way valve 7 fixed on the third water pipe 63, a water collection tank 2 connected to the third water pipe 63, a second water pipe 62 connected to a water inlet of the water suction pump 1, a filter box 3 connected to the second water pipe 62, a first water pipe 61 connected to the filter box 3, and a water suction pipe 4 connected to the first water pipe 61. The top of the side wall of the filter box 3 is provided with a water inlet which is communicated with the first water pipe 61, the bottom of the side wall of the filter box 3 is provided with a water outlet which is communicated with the second water pipe 62. The underground excavation has precipitation well 5, and the drinking-water pipe 4 tip stretches into precipitation well 5 bottoms, and check valve 7 makes rivers can only follow suction pump 1 flow direction header tank 2, prevents to filter the groundwater backward flow of accomplishing to the quality of water that maintains header tank 2 normal water is clear.
Referring to fig. 2 and 4, the filter box 3 is installed on the ground and is provided with a hollow inner cavity 36, three filter plates 31 are slidably disposed in the filter box 3, each filter plate 31 includes a filter frame 311 and a filter element 312, and the filter element 312 is fixed on the inner side of the filter frame 311. Filter core 312 among three filter plates 31 is from last to being the cotton filter core of PP, active carbon filter core and ceramic filter core down respectively, and the filter core 312 of three kinds of different materials is to groundwater multiple filtration for groundwater quality after the filtration promotes.
Referring to fig. 2 and 3, three sliding grooves 32 are formed in the filtering box 3 along the horizontal direction, the sliding grooves 32 are communicated with one side end face of the filtering box 3, the three sliding grooves 32 are arranged at equal intervals along the vertical direction, and the filtering frame 311 is slidably connected in the sliding grooves 32. The water-blocking ring 313 is fixed on the filter frame 311, the water-blocking ring 313 is a rubber ring, the water-blocking ring 313 is positioned on one side of the filter frame 311 far away from the ground, and the horizontal cross-sectional shape of the water-blocking ring 313 is consistent with that of the filter frame 311.
Referring to fig. 2 and 3, a push plate 33 is fixed on one side of the filter plate 31 close to the opening of the sliding groove 32, a connecting block 34 is fixed on one side of the filter plate 31 far away from the opening of the sliding groove 32, a connecting hole 321 is formed on one side of the sliding groove 32 far away from the opening, and the connecting block 34 is slidably connected in the connecting hole 321.
Referring to fig. 2 and 3, the filter box 3 is slidably provided with a fixing member 8, and the fixing member 8 is located on a side of the filter plate 31 away from the opening of the sliding groove 32. The up end of rose box 3 has seted up fixed slot 35 along vertical direction, and mounting 8 sliding connection is in fixed slot 35. The fixing member 8 includes a pulling block 81 and three locking blocks 82, a locking groove 341 is formed on one side of the connecting block 34 close to the locking block 82, and the locking block 82 is embedded in the locking groove 341. Three supporting grooves 83 are formed in the end face, close to the connecting block 34, of the pulling block 81, and the three supporting grooves 83 are arranged at equal intervals in the vertical direction. The three blocks 82 are respectively fixed on the top walls of the three supporting grooves 83, and inclined planes are arranged between the side surfaces of the blocks 82 close to the connecting blocks 34 close to the blocks and the side surfaces of the blocks 82 far away from the top walls of the supporting grooves 83.
Referring to fig. 2 and 3, two guide blocks 811 are fixed on the side walls of the two opposite sides of the pull block 81, two guide grooves 351 are formed in the inner walls of the two opposite sides of the fixing groove 35, the guide grooves 351 extend in the vertical direction, and the two guide blocks 811 are slidably connected in the two guide grooves 351 respectively. A handle 85 is fixed on the upper end surface of the pulling block 81, and the fixing piece 8 is conveniently pulled up through the handle 85.
Referring to fig. 2 and 3, a supporting block 832 is slidably connected in the supporting groove 83, and an inclined surface is provided between a side surface of the supporting block 832 close to the latch 82 and a side surface close to the connecting block 34. A supporting spring 831 is arranged in the supporting groove 83, one end of the supporting spring 831 is fixedly connected to one side of the supporting block 832 far away from the latch block 82, and the other end of the supporting spring 831 is fixedly connected to the bottom wall of the supporting groove 83.
Referring to fig. 2 and 3, a reset groove 84 is formed in a side wall of the support groove 83 away from the sliding groove 32, and a reset block 841 is slidably connected in the reset groove 84. A return spring 842 is arranged in the reset groove 84, one end of the return spring 842 is fixed on the side wall of the reset block 841 far away from the support groove 83, and the other end of the return spring 842 is fixed on the side wall of the reset groove 84 far away from the reset block 841. A ramp is provided between the side of the reset block 841 adjacent the reset spring 842 and the side of the reset block 841 adjacent the ground, which ramp facilitates the retraction of the reset block 841 into the reset groove 84.
Referring to fig. 2 and 3, a drainage surface 86 is arranged at the bottom of the inner cavity 36 of the filter box 3, the drainage surface 86 is arranged in an inclined manner, the higher end of the drainage surface 86 is positioned on the side wall of the inner cavity 36 away from the second water conveying pipe 62, the lower end of the drainage surface 86 is positioned on the side wall of the water outlet of the filter box 3, and the lower end of the drainage surface 86 is not higher than the connecting end of the second water conveying pipe 62 and the filter box 3.
The implementation principle of the energy-saving underground water drainage equipment for building in the embodiment of the application is as follows: when drainage groundwater, start suction pump 1, groundwater is taken out through drinking-water pipe 4, gets into rose box 3 through first raceway 61 again, flows out from second raceway 62 after filtering through three-layer filter element 312, flows into header tank 2 through suction pump 1 and third raceway 63 in proper order again and stores, treats that the building site takes out the use when needing the spraying dust fall, and is energy-concerving and environment-protective. When the filter plate 31 needs to be replaced after long-term use, the lifting handle 85 is lifted firstly, the fixing piece 8 moves upwards, the supporting block 832 is pressed down by the connecting block 34, the clamping groove 341 is drawn out by the clamping block 82, and the reset block 841 ejects the filter plate 31 out of the filter box 3 under the action of the reset spring 842, so that the filter plate 31 is detached.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an energy-conserving room is built groundwater drainage equipment, includes suction pump (1), second raceway (62) of connection on suction pump (1) water inlet, be located second raceway (62) and keep away from first raceway (61) of suction pump (1) one side and drinking-water pipe (4) of being connected with first raceway (61), drinking-water pipe (4) stretch into to excavation at the precipitation well (5) on ground, its characterized in that: a hollow filter box (3) is connected between the first water pipe (61) and the second water pipe (62), a filter plate (31) is connected in the filter box (3), a sliding groove (32) extending along the horizontal direction is formed in the side wall of the filter box (3), the filter plate (31) is connected in the sliding groove (32) in a sliding manner, and the connecting ends of the first water pipe (61), the second water pipe (62) and the filter box (3) are respectively positioned at two sides of the filter plate (31); the filter box is characterized in that a fixing piece (8) is connected to the filter box (3) in a sliding mode along the vertical direction, the fixing piece (8) comprises a clamping block (82), a connecting block (34) is fixed to one side, close to the clamping block (82), of the filter plate (31), a clamping groove (341) is formed in the end face, close to the clamping block (82), of the connecting block (34), and the clamping block (82) is embedded in the clamping groove (341).
2. The energy-saving underground water drainage device for building construction according to claim 1, wherein: the fixing piece (8) further comprises a pulling block (81), a supporting groove (83) is formed in the side wall, close to the filter plate (31), of the pulling block (81), the clamping block (82) is fixed to the top wall of the supporting groove (83), and an inclined surface facing the filter plate (31) is arranged at one end, far away from the top wall of the supporting groove (83), of the clamping block (82).
3. The energy-saving underground water drainage device for building construction according to claim 2, wherein: a supporting spring (831) is fixed on the bottom wall of the supporting groove (83), a supporting block (832) is fixed at the other end of the supporting spring (831), and an inclined surface facing the connecting block (34) is arranged at the upper end of the supporting block (832).
4. The energy-saving underground water drainage device for building construction according to claim 2, wherein: support groove (83) and keep away from on the lateral wall of filter (31) and seted up reset groove (84), reset groove (84) are kept away from and are fixed with reset spring (842) on its open-ended lateral wall, reset spring (842)'s the other end is fixed with reset block (841).
5. The energy-saving underground water drainage device for building construction according to claim 2, wherein: a handle (85) is fixed on the upper side of the pulling block (81).
6. The energy-saving underground water drainage device for building construction according to claim 2, wherein: draw and be fixed with guide block (811) on the lateral wall of piece (81), fixed slot (35) have been seted up along vertical direction to the up end of rose box (3), draw piece (81) sliding connection in fixed slot (35), guide way (351) along vertical direction extension are seted up to the cell wall of fixed slot (35), guide block (811) sliding connection is in guide way (351).
7. The energy-saving underground water drainage device for building construction according to claim 1, wherein: the filter plate (31) comprises a filter frame (311) and a filter element (312) fixed on the inner side of the filter frame (311), and one side, far away from the ground, of the filter frame (311) is provided with a water blocking ring (313).
8. The energy-saving underground water drainage device for building construction according to claim 1, wherein: the bottom wall of the filtering box (3) is provided with a flow guide surface (86) in an inclined mode, and the lower end of the flow guide surface (86) is not higher than the connecting end of the second water conveying pipe (62) and the filtering box (3).
9. The energy-saving underground water drainage device for building construction according to claim 1, wherein: the water outlet of the water suction pump (1) is connected with a third water delivery pipe (63), one side, far away from the water suction pump (1), of the third water delivery pipe (63) is connected with a water collection tank (2), and a check valve (7) is connected to the third water delivery pipe (63).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022695272.1U CN213741359U (en) | 2020-11-19 | 2020-11-19 | Energy-saving underground water drainage equipment for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022695272.1U CN213741359U (en) | 2020-11-19 | 2020-11-19 | Energy-saving underground water drainage equipment for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213741359U true CN213741359U (en) | 2021-07-20 |
Family
ID=76826525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022695272.1U Expired - Fee Related CN213741359U (en) | 2020-11-19 | 2020-11-19 | Energy-saving underground water drainage equipment for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213741359U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113431070A (en) * | 2021-07-22 | 2021-09-24 | 彭明 | Energy-saving reciprocating type underground water drainage equipment for building |
-
2020
- 2020-11-19 CN CN202022695272.1U patent/CN213741359U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113431070A (en) * | 2021-07-22 | 2021-09-24 | 彭明 | Energy-saving reciprocating type underground water drainage equipment for building |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114797206B (en) | Hydraulic engineering dredging device and dredging method | |
CN216238561U (en) | Drainage device for foundation pit support | |
CN213741359U (en) | Energy-saving underground water drainage equipment for building | |
CN211690203U (en) | Ecological bank protection in river course | |
CN209384255U (en) | Drainage system for tunnel foundation pit | |
CN118207890B (en) | Water storage type artificial side slope | |
CN210917423U (en) | Drainage structures falls in foundation ditch | |
CN207092223U (en) | Drainage system for sponge city | |
CN211873057U (en) | Foundation pit supporting structure convenient to drainage | |
CN204401774U (en) | Underground open type storage pond | |
CN220888694U (en) | Foundation pit drainage structure | |
CN219297188U (en) | Ecological pool for rural landscape sewage treatment | |
CN216515682U (en) | Novel civil engineering foundation pit drainage structures | |
CN222030398U (en) | A salt discharge device for saline-alkali land treatment | |
CN221191653U (en) | Underground water restoration circulating well body structure for environmental protection | |
CN206438558U (en) | A kind of ecologic rainwater collection system | |
CN221399316U (en) | Garden rainwater allocation system | |
CN219753279U (en) | A foundation pit dewatering auxiliary device | |
CN214436986U (en) | Underground water recycling and filtering device | |
CN219508776U (en) | Landscape pool with water body filtering device | |
CN216518140U (en) | Tunnel adverse slope drainage metering device | |
CN212452886U (en) | Water-collecting irrigation device | |
CN222183219U (en) | Water conservancy ecological slope protection structure | |
CN116988499B (en) | Site foundation pit drainage device and construction method thereof | |
CN222594909U (en) | Ecological side slope protection structure |
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: 20210720 |
|
CF01 | Termination of patent right due to non-payment of annual fee |