CN219327165U - Rainwater infiltration well inner tube - Google Patents
Rainwater infiltration well inner tube Download PDFInfo
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- CN219327165U CN219327165U CN202320400123.9U CN202320400123U CN219327165U CN 219327165 U CN219327165 U CN 219327165U CN 202320400123 U CN202320400123 U CN 202320400123U CN 219327165 U CN219327165 U CN 219327165U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model relates to the technical field of rainwater recovery, in particular to a rainwater infiltration well inner barrel, wherein a water infiltration filter of the rainwater infiltration well inner barrel ascends and descends along with a liquid level, so that sediment entering a rainwater storage tank can be effectively reduced, and the practicability is high; the rainwater floating device comprises an inner cylinder and floating blocks, wherein a permeation cavity is formed in the inner cylinder, a water inlet and a water outlet are formed in two sides of the side wall of the inner cylinder, the floating blocks are positioned in the permeation cavity of the inner cylinder, and the floating blocks float on the rainwater surface of the inner cylinder; still include raceway and infiltration filter, the water inlet and the delivery port of inner tube are located the well lower part of the lateral wall of inner tube, the middle part of raceway and the diapire sliding connection of inner tube, the lower extreme of raceway stretches out the below of inner tube, the lower extreme and the rainwater reservoir intercommunication of raceway, infiltration filter is installed to the upper end of raceway, infiltration filter and raceway intercommunication, infiltration filter installs on the lower terminal surface of kicking block, the kicking block drives infiltration filter along with rainwater liquid level lift, infiltration filter is submerged under the rainwater liquid level all the time.
Description
Technical Field
The utility model relates to the technical field of rainwater recovery, in particular to a rainwater infiltration well inner barrel.
Background
In the existing sponge city construction, rainwater is collected, temporarily stored and filtered and then discharged into a subsurface rainwater infiltration well through a drainage pipeline, and then flows into a rainwater storage tank. The inner barrel is generally arranged in the rainwater infiltration well, the rainwater is filtered through the inner barrel and the flow direction of the rainwater is regulated, for example, the inner barrel of the rainwater infiltration well is provided by the utility model patent with the bulletin number of CN209924094U, the opening and closing of the water inlet and the water outlet are regulated through the floating blocks, the regulation of the flow direction of the rainwater is realized, and the rainwater flowing into the rainwater infiltration well is filtered through the filter screen at the bottom.
But this fixed setting of filter screen of rainwater infiltration well inner tube is in the inner tube bottom, contains a large amount of silt and debris in the rainwater, causes current rainwater infiltration well inner tube bottom filter screen to block up easily, and in the rainwater reservoir of filter screen entering below moreover, can cause the volume of rainwater reservoir to reduce.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the rainwater infiltration well inner barrel which can effectively reduce the entry of sediment into a rainwater storage pool and has high practicability by lifting along with the liquid level.
The utility model relates to a rainwater infiltration well inner barrel, which comprises an inner barrel and floating blocks, wherein an infiltration cavity is arranged in the inner barrel, a water inlet and a water outlet are arranged on two sides of the side wall of the inner barrel, the floating blocks are positioned in the infiltration cavity of the inner barrel, and the floating blocks float on the rainwater surface of the inner barrel; the rainwater storage tank is characterized by further comprising a water delivery pipe and a penetration filter, wherein the water inlet and the water outlet of the inner barrel are positioned at the middle lower part of the side wall of the inner barrel, the middle part of the water delivery pipe is in sliding connection with the bottom wall of the inner barrel, the lower end of the water delivery pipe extends out of the lower part of the inner barrel, the lower end of the water delivery pipe is communicated with the rainwater storage tank, the penetration filter is arranged at the upper end of the water delivery pipe and is communicated with the water delivery pipe, the penetration filter is arranged on the lower end face of the floating block, the floating block drives the penetration filter to lift along with the rainwater level, and the penetration filter is always submerged below the rainwater level; the rainwater enters into the infiltration cavity of inner tube through the water inlet of inner tube, silt in the rainwater is to the infiltration cavity bottom sediment of inner tube, the kicker is followed the rainwater liquid level and is gone up and down, make the infiltration filter be close to the rainwater liquid level all the time, the rainwater is close to more clean rainwater of liquid level department and enters into the raceway after filtering through the infiltration filter, and enter into the rainwater reservoir of below through the raceway, can effectively reduce silt and enter into the rainwater reservoir, delay the volume reduction rate of rainwater reservoir, the infiltration filter is located under the liquid level, can avoid the filtration pore of floater jam infiltration filter, and the infiltration filter is located the bottom top of inner tube, can avoid silt to block up the filtration pore of infiltration filter, silt in the rainwater is deposited to the infiltration cavity bottom of inner tube, the convenience is cleared up when the maintenance, the practicality is high.
Preferably, the device also comprises a slide bar and a slide block, wherein the slide bar is arranged on the inner wall of the inner cylinder through a bracket, the slide bar is vertically arranged, and the floating block is in sliding connection with the slide bar through the slide block; the sliding rod and the sliding block cooperate to guide and limit the floating block, so that the floating block can be prevented from moving and rotating, and the stability of the floating block, the water delivery pipe and the infiltration filter is improved.
Preferably, the water inlet valve and the water outlet valve are arranged in a staggered manner, and the water outlet valve opens the water outlet when the water inlet valve closes the water inlet; the floating block drives the water inlet door and the water outlet door to rise or fall, because the water inlet door and the water outlet door are arranged in a vertically staggered mode, when the water inlet door and the water outlet door are arranged in a staggered mode, a large amount of rainwater enters the inner barrel and the rainwater storage tank is full of water, so that the water inlet door and the water outlet door are driven to rise, the water inlet door is used for sealing the water inlet of the inner barrel, the water outlet door is used for opening the water outlet of the inner barrel, the rainwater flows to other seepage wells in a dispatching mode, when the rainwater storage tank is not full, the water inlet of the inner barrel is low due to the fact that the quantity of rainwater in the inner barrel is small, the floating block drives the water inlet door and the water outlet door to fall, the water inlet door is used for opening the water inlet of the inner barrel, the water outlet door is used for sealing the water outlet of the inner barrel, the rainwater flows to the rainwater storage tank through the seepage filter and the water pipe, and the practicability is high.
Preferably, the water inlet valve further comprises a first telescopic rod and a second telescopic rod, wherein the floating block is in telescopic connection with the water inlet valve through the first telescopic rod, and is in telescopic connection with the water outlet valve through the second telescopic rod; when the rainwater volume of coming is big, the rainwater liquid level drives the kicking block and continuously rises, make telescopic link one and telescopic link two extend, thereby make intake valve and play water gate fall the kicking block and rise, pull the intake valve again after telescopic link one and telescopic link two are fully extended and seal the water inlet of inner tube and pull the delivery port of water valve with the inner tube simultaneously and open, make the liquid level in the infiltration cavity of inner tube reach higher water level, thereby make the rainwater dispatch to other infiltration wells, when the rainwater volume of coming is little, the rainwater liquid level drives the kicking block and continuously reduces, make telescopic link one and telescopic link two shrink, thereby make intake valve and play water gate fall the kicking block and reduce, promote the intake valve again after telescopic link one and telescopic link two are fully shrink and open the water inlet of inner tube and promote the delivery port of play water gate simultaneously and seal the delivery port of inner tube, make the liquid level in the infiltration cavity of inner tube reach lower water level, improve the ability of rainwater dispatch.
Preferably, the water inlet valve comprises a water inlet valve sliding frame and a water outlet valve sliding frame, wherein the water inlet valve sliding frame is arranged on the outer wall of the water inlet of the inner cylinder, the water inlet valve is arranged in the water inlet valve sliding frame in a sliding manner, the water outlet valve sliding frame is arranged on the inner wall of the water outlet of the inner cylinder, and the water outlet valve is arranged in the water outlet valve sliding frame in a sliding manner; the water inlet door sliding frame is used for conducting limiting wires to the water inlet door, and the water outlet door sliding frame is used for conducting limiting guiding to the water outlet door, so that the water inlet door and the water outlet door can move stably and smoothly, sealing gaskets are conveniently arranged in the water inlet door sliding frame and the water outlet door sliding frame, and sealing performance is improved.
Preferably, the device also comprises a sliding sleeve and a wear-resistant sealing ring, wherein the sliding sleeve is arranged at the bottom of the inner cylinder, the water pipe is slidably arranged in the sliding sleeve, the sliding sleeve guides the water pipe, and the wear-resistant sealing ring is arranged between the water pipe and the sliding sleeve; the sliding sleeve is used for limiting and guiding the water delivery pipe, so that the water delivery pipe can stably and smoothly slide vertically, and the tightness between the water delivery pipe and the sliding sleeve is improved by arranging the wear-resistant sealing ring.
Preferably, the device further comprises a barrel edge and a through hole, wherein the upper port of the inner barrel is provided with the barrel edge which extends outwards, and the barrel edge is provided with the through hole for connecting the hook; after the inner tube is put into the infiltration well, the edge of a tube edge contacts with the inner wall of the infiltration well, so that the inner tube is convenient to install, the inner tube is convenient to install and overhaul through the hook by arranging the through hole on the tube edge, and the practicability is high.
Compared with the prior art, the utility model has the beneficial effects that: the rainwater enters into the infiltration cavity of inner tube through the water inlet of inner tube, silt in the rainwater is to the infiltration cavity bottom sediment of inner tube, the kicker is followed the rainwater liquid level and is gone up and down, make the infiltration filter be close to the rainwater liquid level all the time, the rainwater is close to more clean rainwater of liquid level department and enters into the raceway after filtering through the infiltration filter, and enter into the rainwater reservoir of below through the raceway, can effectively reduce silt and enter into the rainwater reservoir, delay the volume reduction rate of rainwater reservoir, the infiltration filter is located under the liquid level, can avoid the filtration pore of floater jam infiltration filter, and the infiltration filter is located the bottom top of inner tube, can avoid silt to block up the filtration pore of infiltration filter, silt in the rainwater is deposited to the infiltration cavity bottom of inner tube, the convenience is cleared up when the maintenance, the practicality is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-section of the present utility model;
FIG. 3 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 4 is a schematic structural view of the structures of the floating block, the water pipe, the infiltration filter, the sliding rod, the sliding block, the water inlet valve, the water outlet valve and the like;
the reference numerals in the drawings: 1. an inner cylinder; 2. a floating block; 3. a water pipe; 4. a permeate filter; 5. a slide bar; 6. a slide block; 7. a water inlet door; 8. a water outlet door; 9. a first telescopic rod; 10. a second telescopic rod; 11. a water inlet door sliding frame; 12. a water outlet door sliding frame; 13. a sliding sleeve; 14. wear-resistant sealing rings; 15. a cylindrical edge; 16. and a through hole.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The inner barrel of the rainwater infiltration well comprises an inner barrel 1 and floating blocks 2, wherein an infiltration chamber is arranged in the inner barrel 1, a water inlet and a water outlet are arranged on two sides of the side wall of the inner barrel 1, the floating blocks 2 are positioned in the infiltration chamber of the inner barrel 1, and the floating blocks 2 float on the rainwater surface of the inner barrel 1; the rainwater storage tank is characterized by further comprising a water delivery pipe 3 and a permeable filter 4, wherein the water inlet and the water outlet of the inner barrel 1 are positioned at the middle lower part of the side wall of the inner barrel 1, the middle part of the water delivery pipe 3 is in sliding connection with the bottom wall of the inner barrel 1, the lower end of the water delivery pipe 3 extends out of the lower part of the inner barrel 1, the lower end of the water delivery pipe 3 is communicated with the rainwater storage tank, the permeable filter 4 is mounted at the upper end of the water delivery pipe 3, the permeable filter 4 is communicated with the water delivery pipe 3, the permeable filter 4 is mounted on the lower end face of the floating block 2, the floating block 2 drives the permeable filter 4 to rise and fall along with the rainwater level, and the permeable filter 4 is always submerged below the rainwater level; the floating block comprises a floating block 2 and is characterized by also comprising a sliding rod 5 and a sliding block 6, wherein the sliding rod 5 is arranged on the inner wall of the inner cylinder 1 through a bracket, the sliding rod 5 is vertically arranged, and the floating block 2 is in sliding connection with the sliding rod 5 through the sliding block 6; the water inlet valve 7 is slidably arranged outside the water inlet of the inner cylinder 1, the water outlet valve 8 is slidably arranged inside the water outlet of the inner cylinder 1, the water inlet valve 7 and the water outlet valve 8 are connected with the floating block 2, the water inlet valve 7 and the water outlet valve 8 are arranged in a staggered manner up and down, and the water outlet valve 8 opens the water outlet when the water inlet is closed by the water inlet valve 7; the floating block 2 is in telescopic connection with the water inlet door 7 through the first telescopic rod 9, and the floating block 2 is in telescopic connection with the water outlet door 8 through the second telescopic rod 10.
When the rainwater storage pool is not full and the rainwater volume in the inner barrel 1 is small, so that the liquid level is at a low position, the floating block 2 drives the water inlet door 7 and the water outlet door 8 to be lowered, the water inlet door 7 opens the water inlet of the inner barrel 1, the water outlet door 8 seals the water outlet of the inner barrel 1, the rainwater enters the permeation cavity of the inner barrel 1 through the water inlet of the inner barrel 1, the sediment in the rainwater is deposited to the bottom of the permeation cavity of the inner barrel 1, the floating block 2 moves up and down along with the rainwater liquid level, the sliding rod 5 and the sliding block 6 cooperate to guide and limit the floating block 2, the floating block 2 can be prevented from moving and rotating, the stability of the floating block 2, the water pipe 3 and the permeation filter 4 is improved, the permeation filter 4 is always close to the rainwater liquid level, relatively clean rainwater close to the liquid level enters the water pipe 3 after being filtered by the permeation filter 4, and enters the rainwater storage pool below through the water pipe 3, when the amount of the rainwater is large, the rainwater level drives the floating block 2 to continuously rise, so that the telescopic rod I9 and the telescopic rod II 10 stretch, the water inlet door 7 and the water outlet door 8 fall behind the floating block 2 to rise, when the telescopic rod I9 and the telescopic rod II 10 stretch completely, the water inlet door 7 is pulled to close the water inlet of the inner cylinder 1, the water outlet door 8 is pulled to open the water outlet of the inner cylinder 1, the liquid level in the permeation cavity of the inner cylinder 1 reaches a higher water level, so that the rainwater is dispatched to other seepage wells, when the amount of the rainwater is small, the rainwater level drives the floating block 2 to continuously reduce, the telescopic rod I9 and the telescopic rod II 10 shrink, so that the water inlet door 7 and the water outlet door 8 fall behind the floating block 2 are reduced, when the telescopic rod I9 and the telescopic rod II 10 shrink completely, the water inlet door 7 is pushed to open the water inlet of the inner cylinder 1, and the water outlet door 8 is pushed to close the water outlet of the inner cylinder 1, so that the liquid level in the permeation chamber of the inner barrel 1 reaches a lower water level, the sediment can be effectively reduced from entering the rainwater storage tank, the volume reduction speed of the rainwater storage tank is delayed, the permeation filter 4 is positioned below the liquid level, the filter holes of the permeation filter 4 can be prevented from being blocked by floaters, and permeate filter 4 is located the bottom top of inner tube 1, can avoid silt to block up permeate filter 4's filtration pore, and silt in the rainwater deposits the infiltration cavity bottom of inner tube 1, conveniently clear up when the maintenance, and the practicality is high.
Example 2
As shown in fig. 1 to 3, the inner barrel of the rainwater infiltration well comprises an inner barrel 1 and floating blocks 2, wherein an infiltration chamber is arranged in the inner barrel 1, a water inlet and a water outlet are arranged on two sides of the side wall of the inner barrel 1, the floating blocks 2 are positioned in the infiltration chamber of the inner barrel 1, and the floating blocks 2 float on the rainwater surface of the inner barrel 1; the rainwater storage tank is characterized by further comprising a water delivery pipe 3 and a permeable filter 4, wherein the water inlet and the water outlet of the inner barrel 1 are positioned at the middle lower part of the side wall of the inner barrel 1, the middle part of the water delivery pipe 3 is in sliding connection with the bottom wall of the inner barrel 1, the lower end of the water delivery pipe 3 extends out of the lower part of the inner barrel 1, the lower end of the water delivery pipe 3 is communicated with the rainwater storage tank, the permeable filter 4 is mounted at the upper end of the water delivery pipe 3, the permeable filter 4 is communicated with the water delivery pipe 3, the permeable filter 4 is mounted on the lower end face of the floating block 2, the floating block 2 drives the permeable filter 4 to rise and fall along with the rainwater level, and the permeable filter 4 is always submerged below the rainwater level; the water delivery pipe 3 is slidably arranged in the sliding sleeve 13, the sliding sleeve 13 guides the water delivery pipe 3, and the wear-resistant sealing ring 14 is arranged between the water delivery pipe 3 and the sliding sleeve 13; the novel inner cylinder further comprises a cylinder edge 15 and a through hole 16, wherein the cylinder edge 15 which extends outwards is arranged at the upper port of the inner cylinder 1, and the through hole 16 for connecting a hook is arranged on the cylinder edge 15.
The sliding sleeve 13 carries out spacing direction to raceway 3 for raceway 3 can stabilize smooth-going vertical slip, through setting up wear-resisting sealing washer 14, improves the leakproofness between raceway 3 and the sliding sleeve 13, and inner tube 1 is put into the infiltration well after, and the edge of barrel flange 15 and the inner wall contact of infiltration well make things convenient for the installation of inner tube 1, through set up through-hole 16 on barrel flange 15, conveniently install and overhaul inner tube 1 through the couple, and the practicality is high.
As shown in fig. 1 to 4, when the rainwater infiltration well inner barrel disclosed by the utility model works, firstly, when the water level is low, the water inlet of the inner barrel 1 is opened by the water inlet 7, the water outlet of the inner barrel 1 is closed by the water outlet door 8, rainwater enters into the infiltration cavity of the inner barrel 1 through the water inlet of the inner barrel 1, sediment in the rainwater is deposited to the bottom of the infiltration cavity of the inner barrel 1, then the floating block 2 ascends and descends along with the rainwater liquid level, the infiltration filter 4 is always close to the rainwater liquid level, relatively clean rainwater at the position where the rainwater is close to the liquid level enters into the water pipe 3 after being filtered by the infiltration filter 4, and enters into a rainwater storage pool below through the water pipe 3, then when the rainwater reaches a high position, the water inlet of the inner barrel 1 is closed by the water inlet door 7, the water outlet of the inner barrel 1 is opened by the water outlet door 8, the rainwater in the inner barrel 1 is scheduled to other infiltration wells, and finally, when the rainwater is reduced, the floating block 2 descends through the first telescopic rod 9 and the second telescopic rod 10, the water inlet door 7 and the water outlet door 8 of the inner barrel 1 is closed.
The main functions realized by the utility model are as follows:
1. the water seepage filter is lifted along with the liquid level, so that sediment entering into a rainwater storage tank can be effectively reduced, and the practicability is high;
2. the water inlet and the water outlet can be automatically opened and closed according to the rainwater inflow, so that rainwater scheduling is realized.
The installation mode, the connection mode or the setting mode of the inner barrel of the rainwater infiltration well are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects of the inner barrel can be achieved; the inner cylinder 1, the floating block 2, the infiltration filter 4, the sliding rod 5, the sliding block 6, the telescopic rod I9, the telescopic rod II 10, the sliding sleeve 13 and the wear-resistant sealing ring 14 of the inner cylinder of the rainwater infiltration well are purchased in the market, and the rainwater infiltration well inner cylinder can be installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The inner barrel of the rainwater infiltration well comprises an inner barrel (1) and floating blocks (2), wherein an infiltration chamber is arranged in the inner barrel (1), a water inlet and a water outlet are arranged on two sides of the side wall of the inner barrel (1), the floating blocks (2) are positioned in the infiltration chamber of the inner barrel (1), and the floating blocks (2) float on the rainwater surface of the inner barrel (1); the rainwater storage device is characterized by further comprising a water conveying pipe (3) and a permeation filter (4), wherein the water inlet and the water outlet of the inner barrel (1) are positioned at the middle lower part of the side wall of the inner barrel (1), the middle part of the water conveying pipe (3) is in sliding connection with the bottom wall of the inner barrel (1), the lower end of the water conveying pipe (3) extends out of the lower part of the inner barrel (1), the lower end of the water conveying pipe (3) is communicated with a rainwater storage tank, the permeation filter (4) is mounted at the upper end of the water conveying pipe (3), the permeation filter (4) is communicated with the water conveying pipe (3), the permeation filter (4) is mounted on the lower end face of the floating block (2), the floating block (2) drives the permeation filter (4) to ascend and descend along with the rainwater liquid level, and the permeation filter (4) is always submerged below the rainwater liquid level.
2. A rainwater infiltration well inner barrel according to claim 1, further comprising a slide bar (5) and a slide block (6), wherein the slide bar (5) is mounted on the inner wall of the inner barrel (1) through a bracket, the slide bar (5) is vertically arranged, and the floating block (2) is in sliding connection with the slide bar (5) through the slide block (6).
3. The rainwater infiltration well inner barrel according to claim 1, further comprising a water inlet door (7) and a water outlet door (8), wherein the water inlet door (7) is slidably mounted on the outer side of the water inlet of the inner barrel (1), the water outlet door (8) is slidably mounted on the inner side of the water outlet of the inner barrel (1), the water inlet door (7) and the water outlet door (8) are connected with the floating block (2), the water inlet door (7) and the water outlet door (8) are arranged in a vertically staggered mode, and the water outlet door (8) opens the water outlet when the water inlet is closed by the water inlet door (7).
4. A rainwater infiltration well inner barrel according to claim 3, further comprising a first telescopic rod (9) and a second telescopic rod (10), wherein the floating block (2) is in telescopic connection with the water inlet door (7) through the first telescopic rod (9), and the floating block (2) is in telescopic connection with the water outlet door (8) through the second telescopic rod (10).
5. A rainwater infiltration well inner barrel as claimed in claim 4, further comprising a water inlet gate slide frame (11) and a water outlet gate slide frame (12), wherein the water inlet gate slide frame (11) is mounted on the outer wall of the water inlet of the inner barrel (1), the water inlet gate (7) is slidably mounted in the water inlet gate slide frame (11), the water outlet gate slide frame (12) is mounted on the inner wall of the water outlet of the inner barrel (1), and the water outlet gate (8) is slidably mounted in the water outlet gate slide frame (12).
6. A rainwater infiltration well inner barrel according to claim 1, further comprising a sliding sleeve (13) and a wear-resistant sealing ring (14), wherein the sliding sleeve (13) is arranged at the bottom of the inner barrel (1), the water pipe (3) is slidably arranged in the sliding sleeve (13), the sliding sleeve (13) guides the water pipe (3), and the wear-resistant sealing ring (14) is arranged between the water pipe (3) and the sliding sleeve (13).
7. A rainwater infiltration well inner barrel as claimed in claim 1, further comprising a barrel edge (15) and a through hole (16), wherein the upper port of the inner barrel (1) is provided with an outwardly extending barrel edge (15), and the barrel edge (15) is provided with the through hole (16) for connecting a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320400123.9U CN219327165U (en) | 2023-02-28 | 2023-02-28 | Rainwater infiltration well inner tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320400123.9U CN219327165U (en) | 2023-02-28 | 2023-02-28 | Rainwater infiltration well inner tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327165U true CN219327165U (en) | 2023-07-11 |
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ID=87067431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320400123.9U Active CN219327165U (en) | 2023-02-28 | 2023-02-28 | Rainwater infiltration well inner tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327165U (en) |
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2023
- 2023-02-28 CN CN202320400123.9U patent/CN219327165U/en active Active
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