CN108589826B - Water-saving equipment for urban green land - Google Patents
Water-saving equipment for urban green land Download PDFInfo
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- CN108589826B CN108589826B CN201810500156.4A CN201810500156A CN108589826B CN 108589826 B CN108589826 B CN 108589826B CN 201810500156 A CN201810500156 A CN 201810500156A CN 108589826 B CN108589826 B CN 108589826B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Treatment By Sorption (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses water-saving equipment for urban greenbelt, which comprises a filter, wherein a motor cavity is formed in the filter, a motor is fixedly installed in the motor cavity, a through hole is formed in the inner wall of the bottom side of the motor cavity, the through hole is communicated with the inside of the filter, a slide bar is slidably installed in the through hole, a thread groove is formed in the top end of the slide bar, a thread block is installed in the thread groove, a rotating shaft is fixedly installed on the top side of the thread block, the top end of the rotating shaft extends into the motor cavity and is fixedly connected with an output shaft of the motor, the bottom end of the slide bar extends into the inside of the filter and is fixedly provided with a piston, the piston is connected with the inner wall of the filter. The filter plate is used for filtering water in the filter by applying pressure, so that the filtering efficiency is higher, the filtering effect is better, the filter plate is convenient to disassemble and maintain when being blocked, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of water-saving equipment, in particular to water-saving equipment for urban green lands.
Background
In modern cities, greenbelts are indispensable and widely used landscapes, and are large users of irrigation water, so that the water-saving device has great water-saving potential, the water-saving device for irrigating greenbelts keeps soil moist, drought caused by water shortage of plants is avoided, the purpose of irrigation can be achieved regardless of any weather conditions, and the water consumption is saved to the greatest extent.
The invention patent of a water-saving device for urban green land with patent number 201520774917.7 discloses a green land water-saving device, which comprises a water collecting tank, a filtering tank and a water storage tank which are connected into a whole; the water collecting tank is communicated with a water inlet pipe and a sewage settling tank for settling impurities, and the water inlet pipe is connected with a water tray for collecting rainwater; the filtering tank is arranged above the sewage settling tank and is connected with the water storage tank through a water pipe; one side of the water storage tank close to the top is provided with an overflow pipe, and the lower end is provided with an irrigation device. The utility model has the advantages of easily purchased raw materials, economy, practicality, simple operation and good purification effect; irrigate plants, greenery patches etc. to the rainwater in the storage water tank through water pump and shower head, make the plant obtain good growing condition, can alleviate the drought, reduce the city to inland hydrologic cycle's destruction, and then improve ecological environment, but the filtration system of this equipment leans on natural infiltration to filter, and filtration efficiency is low, and the filter effect is poor, and the filter layer can take place to block up after using for a long time in addition, influences the filter effect, and this equipment is not convenient for maintain the filter layer and change, can not satisfy customer's demand.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides water-saving equipment for urban green lands.
The invention provides water-saving equipment for urban greenbelt, which comprises a filter, wherein a motor cavity is formed in the filter, a motor is fixedly installed in the motor cavity, a through hole is formed in the inner wall of the bottom side of the motor cavity, the through hole is communicated with the inside of the filter, a slide bar is slidably installed in the through hole, a thread groove is formed in the top end of the slide bar, a thread block is installed in the thread groove, a rotating shaft is fixedly installed on the top side of the thread block, the top end of the rotating shaft extends into the motor cavity and is fixedly connected with an output shaft of the motor, the bottom end of the slide bar extends into the inside of the filter and is fixedly provided with a;
the mounting groove has been seted up to the top side of piston, the hole of permeating water has been seted up to the bottom side of mounting groove, install the filter in the mounting groove, the filter includes the active carbon adsorbent layer, the fine sand filter layer, the coarse sand filter layer, the cobblestone is pressed the layer, charcoal filter layer and well sand filter layer, the equal fixed mounting in both sides of filter has first wedge, all set up flutedly on the both sides inner wall of mounting groove, slidable mounting has the slider in the recess, one side fixed mounting that the slider is close to the filter has the second wedge, one side that the second wedge is close to the filter extends to in the mounting groove and contacts with first wedge, the recess has been kept away from and has been seted up L type through-hole on one side inner wall of filter, slidable mounting has L type pull rod in the L type through-hole, the one end that L type pull rod is.
Preferably, one side of the filter is fixedly provided with an L-shaped pipe, one end of the L-shaped pipe penetrates through the filter and is communicated with the inside of the filter, and the other end of the L-shaped pipe is fixedly provided with a funnel.
Preferably, one side of the filter, which is far away from the L-shaped pipe, is provided with a water storage tank, one side of the filter, which is close to the water storage tank, is fixedly provided with a water outlet pipe, one end of the water outlet pipe, which is close to the filter, penetrates through the filter and is communicated with the inside of the filter, and the other end of the water outlet pipe penetrates through the water storage tank and is communicated with the inside of the.
Preferably, a maintenance channel is formed in the top side of the filter, a top cover is installed on the top side of the filter, and the top cover is matched with the maintenance channel.
Preferably, first spacing grooves are formed in inner walls of two sides of the through hole, first supporting rods are fixedly mounted in the first spacing grooves, first limiting blocks are fixedly mounted in two sides of the sliding rod, and the first limiting blocks are sleeved with the first supporting rods in a sliding mode.
Preferably, the thread block is provided with an external thread, and the thread block is in threaded connection with the thread groove.
Preferably, a second limiting groove is formed in the inner wall of the top side and the inner wall of the bottom side of the groove, a second supporting rod is fixedly mounted in the second limiting groove, a second limiting block is fixedly mounted on the top side and the bottom side of the sliding block, and the second limiting block is sleeved with the second supporting rod in a sliding mode.
Preferably, the second branch is sleeved with a spring, one end of the spring close to the second limiting block is fixedly connected with the second limiting block, and the other end of the spring is fixedly connected with the inner wall of the second limiting groove.
The invention has the beneficial effects that: through the filter, the motor chamber, including a motor, a through-hole, the slide bar, the thread groove, the thread piece, the apparatus further comprises a rotating shaft, a first limiting groove, a first supporting rod, a first limiting block, a piston, the mounting groove, the cooperation of the permeable hole and the filter plate, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the thread piece to rotate, the thread piece is in threaded connection with the slide bar, due to the action of the first limiting block and the first limiting groove, the slide bar cannot rotate along with the thread piece, the slide bar can only slide downwards along the through-hole, the slide bar drives the piston to slide downwards, the piston drives the filter plate to slide downwards to extrude water in the filter, the water enters;
through the matching of the first wedge-shaped block, the groove, the sliding block, the second wedge-shaped block, the L-shaped through hole, the L-shaped pull rod, the second limiting groove, the second supporting rod, the second limiting block, the L-shaped pipe, the water storage tank, the water outlet pipe, the maintenance channel and the top cover, the L-shaped pull rod drives the sliding block to slide in the direction away from the filter plate, the sliding block drives the second wedge-shaped block to move, when the second wedge-shaped block is not in contact with the first wedge-shaped block, the filter plate can be detached, and the detachment and maintenance of the filter plate are realized.
Drawings
FIG. 1 is a schematic structural diagram of a water-saving device for urban green land according to the present invention;
FIG. 2 is a schematic structural diagram of part A of a water saving device for urban green land according to the present invention;
FIG. 3 is a schematic structural diagram of part B of a water saving device for urban green lands according to the present invention;
FIG. 4 is a schematic perspective view of a piston of the water saving device for urban green space according to the present invention;
fig. 5 is a schematic perspective view of a slide bar of the water saving equipment for urban green land according to the present invention.
In the figure: 1 filter, 2 motor chamber, 3 motor, 4 through-holes, 5 slide bars, 6 thread groove, 7 thread block, 8 pivots, 9 first spacing groove, 10 first branch, 11 first spacing block, 12 piston, 13 mounting groove, 14 hole of permeating water, 15 filter, 16 first wedge block, 17 recess, 18 slider, 19 second wedge block, 20L type through-hole, 21L type pull rod, 22 second spacing groove, 23 second branch, 24 second spacing block, 25L type pipe, 26 water storage tank, 27 outlet pipe, 28 maintenance passageway, 29 top cap.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, in the embodiment, a water saving device for an urban green land is provided, including a filter 1, a motor cavity 2 is formed on the filter 1, a motor 3 is fixedly installed in the motor cavity 2, a through hole 4 is formed on an inner wall of a bottom side of the motor cavity 2, the through hole 4 is communicated with an interior of the filter 1, a slide bar 5 is slidably installed in the through hole 4, a thread groove 6 is formed at a top end of the slide bar 5, a thread block 7 is installed in the thread groove 6, a rotating shaft 8 is fixedly installed at a top side of the thread block 7, a top end of the rotating shaft 8 extends into the motor cavity 2 and is fixedly connected with an output shaft of the motor 3, a bottom end of the slide bar 5 extends into the interior of the filter 1 and is fixedly installed with a piston;
the top side of the piston 12 is provided with a mounting groove 13, the bottom side of the mounting groove 13 is provided with a permeable hole 14, a filter plate 15 is arranged in the mounting groove 13, the filter plate 15 comprises an active carbon adsorbent layer, a fine sand filter layer, a coarse sand filter layer, a cobble pressing layer, a charcoal filter layer and a medium sand filter layer, both sides of the filter plate 15 are fixedly provided with first wedge blocks 16, both side inner walls of the mounting groove 13 are provided with grooves 17, a sliding block 18 is arranged in the groove 17 in a sliding manner, one side of the sliding block 18 close to the filter plate 15 is fixedly provided with a second wedge block 19, one side of the second wedge block 19 close to the filter plate 15 extends into the mounting groove 13 and contacts with the first wedge block 16, one side inner wall of the groove 17 far away from the filter plate 15 is provided with an L-shaped through hole 20, an L-shaped pull rod 21 is arranged in the L-shaped, the other end of the L-shaped pull rod 21 extends out of the L-shaped through hole 20, and the L-shaped pull rod passes through the filter 1, the motor cavity 2, the motor 3, the through hole 4, the slide rod 5, the thread groove 6, the thread block 7, the rotating shaft 8, the first limiting groove 9, the first support rod 10, the first limiting block 11, the piston 12, the mounting groove 13, the water permeable hole 14 and the filter plate 15 are matched, the output shaft of the motor 3 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the thread block 7 to rotate, the thread block 7 is in threaded connection with the slide rod 5, due to the action of the first limiting block 11 and the first limiting groove 9, the slide rod 5 cannot rotate along with the thread block 7, the slide rod 5 can only slide downwards along the through hole 4, the slide rod 5 drives the piston 12 to slide downwards, the piston 12 drives the filter plate 15 to slide downwards to extrude water in the filter 1, the water enters the upper portion of the piston 12 through, The filter comprises a groove 17, a sliding block 18, a second wedge-shaped block 19, an L-shaped through hole 20, an L-shaped pull rod 21, a second limit groove 22, a second support rod 23, a second limit block 24, an L-shaped pipe 25, a water storage tank 26, a water outlet pipe 27, a maintenance channel 28 and a top cover 29, wherein the L-shaped pull rod 21 drives the sliding block 18 to slide in the direction away from the filter plate 15, the sliding block 18 drives the second wedge-shaped block 19 to move, when the second wedge-shaped block 19 is not in contact with the first wedge-shaped block 16, the filter plate 15 can be disassembled, and the disassembly and maintenance of the filter plate 15 are realized.
In this embodiment, an L-shaped pipe 25 is fixedly installed at one side of the filter 1, one end of the L-shaped pipe 25 penetrates through the filter 1 and is communicated with the inside of the filter 1, a funnel is fixedly installed at the other end of the L-shaped pipe 25, a water storage tank 26 is arranged at one side of the filter 1 away from the L-shaped pipe 25, a water outlet pipe 27 is fixedly installed at one side of the filter 1 close to the water storage tank 26, one end of the water outlet pipe 27 close to the filter 1 penetrates through the filter 1 and is communicated with the inside of the filter 1, the other end of the water outlet pipe 27 penetrates through the water storage tank 26 and is communicated with the inside of the water storage tank 26, a maintenance channel 28 is installed at the top side of the filter 1, a top cover 29 is installed at the top side of the filter 1, the top cover 29 is adapted to the maintenance channel 28, first limiting grooves 9 are respectively installed, the first limiting block 11 is sleeved with the first supporting rod 10 in a sliding manner, an external thread is arranged on the threaded block 7, the threaded block 7 is in threaded connection with the threaded groove 6, second limiting grooves 22 are respectively arranged on the inner walls of the top side and the bottom side of the groove 17, a second supporting rod 23 is fixedly arranged in the second limiting groove 22, second limiting blocks 24 are respectively fixedly arranged on the top side and the bottom side of the sliding block 18, the second limiting blocks 24 are sleeved with the second supporting rods 23 in a sliding manner, springs are sleeved on the second supporting rods 23, one ends of the springs close to the second limiting blocks 24 are fixedly connected with the second limiting blocks 24, the other ends of the springs are fixedly connected with the inner walls of the second limiting grooves 22, and through the matching of the filter 1, the motor cavity 2, the motor 3, the through hole 4, the sliding rod 5, the threaded groove 6, the threaded block 7, the rotating shaft 8, the first limiting groove 9, the first supporting rod 10, the first limiting, an output shaft of the motor 3 drives a rotating shaft 8 to rotate, the rotating shaft 8 drives a thread block 7 to rotate, the thread block 7 is in threaded connection with a sliding rod 5, due to the action of a first limiting block 11 and a first limiting groove 9, the sliding rod 5 cannot rotate along with the thread block 7, the sliding rod 5 can only slide downwards along a through hole 4, the sliding rod 5 drives a piston 12 to slide downwards, the piston 12 drives a filter plate 15 to slide downwards to extrude water in the filter 1, the water enters the upper part of the piston 12 through a permeable hole 14 and the filter plate 15, the water is filtered, through the matching of a first wedge-shaped block 16, a groove 17, a sliding block 18, a second wedge-shaped block 19, an L-shaped through hole 20, an L-shaped pull rod 21, a second limiting groove 22, a second supporting rod 23, a second limiting block 24, an L-shaped pipe 25, a water storage tank 26, a water outlet pipe 27, a maintenance channel 28 and a top cover 29, the L, the sliding block 18 drives the second wedge-shaped block 19 to move, when the second wedge-shaped block 19 is not contacted with the first wedge-shaped block 16 any more, the filter plate 15 can be detached, and detachment and maintenance of the filter plate 15 are realized.
In the embodiment, when raining, rainwater enters the filter 1 through the funnel and the L-shaped pipe 25, but the rainwater contains some harmful components and acidity, and can not be directly used for irrigation, and needs to be stored after being filtered, and is used when irrigation is needed, so that water resources are saved, after the water level in the filter 1 reaches the filtering requirement, the motor 3 is started, the output shaft of the motor 3 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the thread block 7 to rotate, the thread block 7 is in threaded connection with the slide rod 5, due to the action of the first limiting block 11 and the first limiting groove 9, the slide rod 5 can not rotate along with the thread block 7, the slide rod 5 can only slide downwards along the through hole 4, the slide rod 5 drives the piston 12 to slide downwards, the piston 12 drives the filter plate 15 to slide downwards to extrude the water in the filter 1, and the water enters the upper part of the piston 12 through the water permeable hole, the filtered water enters the water storage tank 26 through the water outlet pipe 27 to be stored, so that the water is filtered;
when the filter plate 15 needs to be disassembled, maintained or replaced, the top cover 29 is opened, a worker enters the filter 1 from the maintenance channel 28, the two L-shaped pull rods 21 are pulled towards the direction away from each other, the L-shaped pull rods 21 drive the slide block 18 to slide towards the direction away from the filter plate 15, the slide block 18 drives the second wedge-shaped block 19 to move, when the second wedge-shaped block 19 is not contacted with the first wedge-shaped block 16 any more, the filter plate 15 can be disassembled, a new filter plate 15 is placed in the installation groove 13 to press the filter plate 15, the filter plate 15 drives the first wedge-shaped block 16 to move downwards, the first wedge-shaped block 16 presses the second wedge-shaped block 19, the second wedge-shaped block 19 drives the sliding block 18 to slide towards the groove 17, the sliding block 18 drives the second limiting block 24 to compress the spring, after the first wedge-shaped block 16 slides over the second wedge-shaped block 19, the second wedge-shaped block 19 is reset under the action of the spring to clamp the first wedge-shaped block 16, and the filter plate 15 is installed completely.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Water saving device for urban green lands, comprising a filter (1), characterized in that, the filter is characterized in that a motor cavity (2) is formed in the filter (1), a motor (3) is fixedly installed in the motor cavity (2), a through hole (4) is formed in the inner wall of the bottom side of the motor cavity (2), the through hole (4) is communicated with the inside of the filter (1), a sliding rod (5) is installed in the through hole (4) in a sliding mode, a thread groove (6) is formed in the top end of the sliding rod (5), a thread block (7) is installed in the thread groove (6), a rotating shaft (8) is fixedly installed on the top side of the thread block (7), the top end of the rotating shaft (8) extends into the motor cavity (2) and is fixedly connected with an output shaft of the motor (3), the bottom end of the sliding rod (5) extends into the inside of the filter (1) and is fixedly installed with a piston (12;
the top side of the piston (12) is provided with a mounting groove (13), the bottom side of the mounting groove (13) is provided with a water permeable hole (14), a filter plate (15) is installed in the mounting groove (13), the filter plate (15) comprises an active carbon adsorbent layer, a fine sand filter layer, a coarse sand filter layer, a cobble pressing layer, a charcoal filter layer and a medium sand filter layer, both sides of the filter plate (15) are fixedly provided with first wedge blocks (16), both side inner walls of the mounting groove (13) are provided with grooves (17), a sliding block (18) is installed in the grooves (17), one side of the sliding block (18) close to the filter plate (15) is fixedly provided with a second wedge block (19), one side of the second wedge block (19) close to the filter plate (15) extends into the mounting groove (13) and is contacted with the first wedge blocks (16), one side inner wall of the groove (17) far away from the filter plate, slidable mounting has L type pull rod (21) in L type through-hole (20), L type pull rod (21) be close to the one end of slider (18) extend to in recess (17) and with slider (18) fixed connection, the other end of L type pull rod (21) extends to outside L type through-hole (20), first spacing groove (9) have all been seted up on the both sides inner wall of through-hole (4), and fixed mounting has first branch (10) in first spacing groove (9), and the equal internal fixation in both sides of slide bar (5) installs first stopper (11), and first stopper (11) cup joint with first branch (10) slip.
2. The water saving equipment for the urban green land according to the claim 1 is characterized in that one side of the filter (1) is fixedly provided with an L-shaped pipe (25), one end of the L-shaped pipe (25) penetrates through the filter (1) and is communicated with the inside of the filter (1), and the other end of the L-shaped pipe (25) is fixedly provided with a funnel.
3. The water saving device for the urban green land according to claim 1, characterized in that a water storage tank (26) is arranged on one side of the filter (1) far away from the L-shaped pipe (25), a water outlet pipe (27) is fixedly installed on one side of the filter (1) close to the water storage tank (26), one end of the water outlet pipe (27) close to the filter (1) penetrates through the filter (1) and is communicated with the inside of the filter (1), and the other end of the water outlet pipe (27) penetrates through the water storage tank (26) and is communicated with the inside of the water storage tank (26).
4. The water saving device for the urban green land according to claim 1, characterized in that a maintenance channel (28) is opened at the top side of the filter (1), a top cover (29) is installed at the top side of the filter (1), and the top cover (29) is matched with the maintenance channel (28).
5. The water saving device for urban green lands according to claim 1, characterized in that the thread block (7) is provided with external threads, and the thread block (7) is in threaded connection with the thread groove (6).
6. The water saving equipment for the urban green land according to claim 1, wherein the inner wall of the top side and the inner wall of the bottom side of the groove (17) are both provided with a second limiting groove (22), a second support rod (23) is fixedly installed in the second limiting groove (22), the top side and the bottom side of the sliding block (18) are both fixedly provided with a second limiting block (24), and the second limiting block (24) is slidably sleeved with the second support rod (23).
7. The water saving device for the urban green land according to claim 6, wherein the second support rod (23) is sleeved with a spring, one end of the spring close to the second limiting block (24) is fixedly connected with the second limiting block (24), and the other end of the spring is fixedly connected with the inner wall of the second limiting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500156.4A CN108589826B (en) | 2018-05-23 | 2018-05-23 | Water-saving equipment for urban green land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500156.4A CN108589826B (en) | 2018-05-23 | 2018-05-23 | Water-saving equipment for urban green land |
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| Publication Number | Publication Date |
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| CN108589826A CN108589826A (en) | 2018-09-28 |
| CN108589826B true CN108589826B (en) | 2020-04-14 |
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| CN201810500156.4A Active CN108589826B (en) | 2018-05-23 | 2018-05-23 | Water-saving equipment for urban green land |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100445329B1 (en) * | 2001-06-19 | 2004-08-21 | 박수태 | Apparatus for Preventing Introduction of Foreign Substance and for Sterilizing Inflow Air for Water Reservoir |
| CN205063014U (en) * | 2015-10-09 | 2016-03-02 | 中国水利水电科学研究院 | A water -saving device for urban open space |
| CN205604335U (en) * | 2016-04-21 | 2016-09-28 | 安徽鑫苗园林景观建设有限公司 | A rain water collecting device for treegarden irrigation |
| CN205796750U (en) * | 2016-05-20 | 2016-12-14 | 刘义涛 | A kind of effectively power sedimentation device |
| CN207331827U (en) * | 2017-09-24 | 2018-05-08 | 宋振琪 | A kind of agriculture park rainwater stores and purifier |
| CN207277488U (en) * | 2017-09-26 | 2018-04-27 | 边戈 | A kind of novel pneumatic deep hole automates unattended drainage arrangement |
| CN107837587A (en) * | 2017-12-11 | 2018-03-27 | 合肥挺泰环保科技有限公司 | A kind of centrifugal sewage-treatment plant |
| CN108046487A (en) * | 2017-12-15 | 2018-05-18 | 郑州艾莫弗信息技术有限公司 | A kind of environment protection sewage swings press filtration processing unit |
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| CN108589826A (en) | 2018-09-28 |
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