CN111258356B - Water tower water pressure adjusting and supplying device - Google Patents
Water tower water pressure adjusting and supplying device Download PDFInfo
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- CN111258356B CN111258356B CN202010291608.XA CN202010291608A CN111258356B CN 111258356 B CN111258356 B CN 111258356B CN 202010291608 A CN202010291608 A CN 202010291608A CN 111258356 B CN111258356 B CN 111258356B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/12—Arrangements or adaptations of tanks for water supply for public or like main water supply of high-level tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- 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
- Y02A20/15—Leakage reduction or detection in water storage or distribution
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a water tower water pressure adjusting and supplying device, which comprises a machine body and a water drainage cavity arranged on the left side of the machine body, a water pressure monitoring cavity and a water pressure monitoring mechanism are arranged at the lower side of the water drainage cavity, a water inlet cavity is arranged at the lower side of the water pressure monitoring cavity, the water inlet cavity and the water drainage cavity are fixedly connected with a water pumping and draining device, the right side of the water drainage cavity is provided with a door cavity, a door opening mechanism is arranged in the door cavity, a water supply cavity is arranged at the lower side of the door opening cavity, a leakage checking cavity is arranged at the lower side of the water supply cavity, the leakage detecting cavity is internally provided with a leakage detecting mechanism, the right side of the machine body is provided with an adjusting cavity, the door cavity is communicated with the adjusting cavity, the adjusting cavity is internally provided with the adjusting mechanism, the structure of the invention is simple and convenient, the water yield is controlled while water is supplied to achieve the purpose of saving water, simultaneously, the change of the water pressure of the water tower is monitored, water injection and water storage are controlled to adjust the water pressure, and water leakage can be detected and people can be warned.
Description
Technical Field
The invention relates to the field related to water pressure, in particular to a water tower water pressure adjusting and supplying device.
Background
With the increasing demand for environment protection, more and more people begin to make an effort for realizing sustainable development of environment protection, sufficient water source is an indispensable condition for survival of all living beings, and therefore water conservation needs to be done from everyone to something else.
At present, water of families comes from a water tower, however, the water tower leaks water due to overhigh water pressure, and the water pressure is too low, so that the water quantity of the families is small, and the water is insufficient.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a water tower water pressure adjusting and supplying device, which overcomes the problems of water leakage and insufficient water supply caused by the change of water pressure of a water tower and also realizes the function of saving water.
The invention is realized by the following technical scheme.
The invention relates to a water tower water pressure adjusting and supplying device, which comprises a machine body and a water drainage cavity arranged on the left side of the machine body, wherein a water pressure monitoring cavity and a water pressure monitoring mechanism are arranged on the lower side of the water drainage cavity, a water inlet cavity is arranged on the lower side of the water pressure monitoring cavity, a water pumping and draining device is fixedly connected with the water inlet cavity and the water drainage cavity, a door cavity is arranged on the right side of the water drainage cavity, a door opening mechanism is arranged in the door cavity, a water supply cavity is arranged on the lower side of the door cavity, a leakage checking cavity is arranged on the lower side of the water supply cavity, a leakage checking mechanism is arranged in the leakage checking cavity, an adjusting cavity is arranged on the right side of the machine body, the door cavity is communicated with the adjusting cavity, an adjusting mechanism is arranged in the adjusting cavity, the water pressure monitoring mechanism comprises a piston and a gas cavity arranged on the front side of the water pressure monitoring cavity, the gas cavity, the water leakage device is characterized in that a second sliding block with an upward groove is arranged in the water leakage cavity in a sliding mode, the upper side of the first sliding block is arranged in the water pressure monitoring cavity in a sliding mode and is fixedly connected with the first conical sliding block of the second sliding block in a contacting mode, a third sliding block is arranged in the water inlet cavity in a sliding mode, the lower side of the first sliding block is arranged in the water pressure monitoring cavity in a sliding mode and is fixedly connected with the second conical sliding block of the third sliding block in a supporting mode, a spring cavity is arranged on the lower side of the water inlet cavity in a bilateral symmetry mode.
The door opening mechanism comprises a motor fixedly arranged in the right end wall of the door cavity, the motor is in power connection with a rotating shaft, a gear is fixedly connected at the left end of the rotating shaft, a sliding chute with a front end wall communicated with the door cavity is arranged in the rear end wall of the door cavity, a door plate groove communicated with the sliding groove and the water supply cavity is arranged in the lower end wall of the sliding groove, a toothed plate with the lower end positioned in the door plate groove is connected in the sliding groove in a sliding manner, the toothed plate is meshed with the gear, a door plate is arranged in the door plate groove in a sliding mode, the toothed plate is fixedly connected with the door plate, a connecting cavity is communicated between the chute and the water drainage cavity, a push rod is arranged in the connecting cavity in a sliding way, the connection chamber upside is equipped with the slider chamber that the opening is decurrent, the slider intracavity slide be equipped with catch bar fixed connection's little slider, little slider left side fixedly connected with extension spring.
Profitable, adjustment mechanism includes first fixed fulcrum and rotates the connection the first pole of first fixed fulcrum, the fixed fan-shaped piece that is equipped with in first pole front end, it is equipped with the fixed fulcrum of second to adjust the intracavity fixation, the fixed fulcrum of second rotates and is connected with the second pole, the second pole front end with first pole rear end contacts, it is equipped with the second catch bar to adjust the side-sliding behind the chamber, the second catch bar left end runs through intake chamber right-hand member wall just is located in the intake chamber, the second catch bar left end is fixed with the regulating plate, the second pole rear end with the contact of second catch bar right-hand member, pivot fixedly connected with line wheel, it is equipped with the clutch blocks to adjust the intracavity sliding, the line wheel pass through the elasticity rope with clutch blocks fixed connection.
Beneficially, leak hunting mechanism including slide set up in the roof pressure piece of leak hunting intracavity, leak hunting the chamber with the intake antrum intercommunication is equipped with the mouth that leaks, leak hunting chamber front end is equipped with the delivery port, roof pressure piece front end fixed link has little sliding block, little sliding block upper end fixedly connected with extension spring, little sliding block front end fixedly connected with lifter plate, the fixed first sealing plug that is equipped with on the lifter plate rear end wall, the fixed second sealing plug that is equipped with on the lifter plate front end wall, the fixed water level alarm that is equipped with of leak hunting chamber upper end wall.
The invention has simple structure, realizes the purpose of saving water by controlling the water yield while supplying water, monitors the change of the water pressure of the water tower, controls the water injection and the water storage to adjust the water pressure, and can detect water leakage and warn people.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the D-D structure of FIG. 4 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure E-E in FIG. 1 according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure F in FIG. 6 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a water tower water pressure adjusting and supplying device, which comprises a machine body 1 and a water drainage cavity 22 arranged on the left side of the machine body 1, wherein a water pressure monitoring cavity 18 and a water pressure monitoring mechanism are arranged on the lower side of the water drainage cavity 22, a water inlet cavity 27 is arranged on the lower side of the water pressure monitoring cavity 18, a water pumping and draining device 24 is fixedly connected with the water drainage cavity 22 and the water drainage cavity 27, a door cavity 10 is arranged on the right side of the water drainage cavity 22, a door opening mechanism is arranged in the door cavity 10, a water supply cavity 11 is arranged on the lower side of the door cavity 10, a leakage checking cavity 52 is arranged on the lower side of the water supply cavity 11, a leakage checking mechanism is arranged in the leakage checking cavity 52, an adjusting cavity 41 is arranged on the right side of the machine body 1, the door cavity 10 is communicated with the adjusting cavity 41, an adjusting mechanism is arranged in the adjusting cavity 41, the water pressure monitoring mechanism comprises a piston 29 and a gas cavity 31 arranged on the, piston 29 rear side fixedly connected with push rod 19, the first slider 25 of push rod 19 rear side fixedly connected with, it is equipped with the second slider 20 that has opening indent 59 to slide in the chamber of leaking 22, first slider 25 upside with slide set up in the water pressure monitoring chamber 18 and fixed connection the first toper slider 23 contact of second slider 20, it is equipped with third slider 16 to slide in the intake antrum 27, first slider 25 downside with slide set up in the water pressure monitoring chamber 18 and fixed connection second toper slider 17 of third slider 16 offsets, intake antrum 27 downside bilateral symmetry is equipped with spring chamber 15, be equipped with spring 14 in the spring chamber 15.
Further, the door opening mechanism comprises a motor 61 fixedly arranged in the right end wall of the door cavity 10, the motor 61 is in power connection with a rotating shaft 6, the left end of the rotating shaft 6 is fixedly connected with a gear 5, the rear end wall of the door cavity 10 is internally provided with a chute 3 communicated with the door cavity 10 through the front end wall, the lower end wall of the chute 3 is internally provided with a door plate groove 60 communicated with the chute 3 and the water supply cavity 11, the chute 3 is in sliding connection with a toothed plate 4 with the lower end positioned in the door plate groove 60, the toothed plate 4 is engaged with the gear 5, the door plate groove 60 is internally provided with a door plate 49 in a sliding manner, the toothed plate 4 is fixedly connected with the door plate 49, a connecting cavity 62 is communicated between the chute 3 and the water discharge cavity 21, the connecting cavity 62 is internally provided with a push rod 2 in a sliding manner, the upper side of the connecting cavity 62 is provided with a slider cavity 33 with a downward opening, and the slider cavity 33 is, an extension spring 34 is fixedly connected to the left side of the small slide block 35.
Further, the adjusting mechanism comprises a first fixed fulcrum 44 and a first rod 9 which is rotatably connected with the first fixed fulcrum 44, a fan-shaped piece 43 is fixedly arranged at the front end of the first rod 9, a second fixed pivot 40 is fixedly arranged in the adjusting cavity 41, a second rod 39 is rotatably connected with the second fixed fulcrum, the front end of the second rod 39 is contacted with the rear end of the first rod 9, a second push rod 47 is slidably arranged at the rear side of the adjusting cavity 41, the left end of the second push rod 47 penetrates through the right end wall of the water inlet cavity 11 and is positioned in the water inlet cavity 11, an adjusting plate 48 is fixed at the left end of the second pushing rod 47, the rear end of the second rod 39 is contacted with the right end of the second pushing rod 47, the rotating shaft 6 is fixedly connected with a wire wheel 7, a friction block 38 is arranged in the adjusting cavity 41 in a sliding mode, and the wire wheel 7 is fixedly connected with the friction block 38 through an elastic rope 8.
Furthermore, leak hunting mechanism including slide set up in leak hunting chamber 52 top briquetting 57, leak hunting chamber 52 with the intake antrum 27 intercommunication is equipped with the mouth of a river 50, leak hunting chamber 52 front end is equipped with delivery port 65, top briquetting 57 front end fixed link has little sliding block 56, little sliding block 56 upper end fixedly connected with extension spring 58, little sliding block 56 front end fixedly connected with lifter plate 54, the fixed first sealing plug 55 that is equipped with on the end wall of lifter plate 54 rear end, the fixed second sealing plug 53 that is equipped with on the end wall of lifter plate 54 front end, leak hunting chamber 52 upper end wall is fixed and is equipped with water level alarm 51.
Sequence of mechanical actions of the whole device:
in an initial state, the first sliding block 25 presses against the third sliding block 17, the extension spring 14 is in a compressed state, the push rod 2 does not enter the groove 59, the friction block is in friction contact with the second push rod 47, the first sealing plug 55 does not block the water leakage port 50, and the second sealing plug blocks the water outlet 65.
1. When needing to begin to supply water, start motor 61 drives pivot 6 rotates, pivot 6 rotates and drives gear 5 rotates, gear 5 rotates and drives rack 4 rebound, rack 4 rebound drives the door plant rebound, the water supply chamber is opened and is begun to supply water, rack 4 rebound promotes catch bar 2 removes left, catch bar 2 removes left and gets into in the recess 59, water pressure adjustment mechanism stop work.
2. The pivot 6 rotates the drive take turns 7 to rotate, take turns 7 to rotate the drive rubbing block 38 upwards moves, the rubbing block with the separation of second catch bar, fan-shaped piece 43 receives the rivers effect and begins the motion left, fan-shaped piece 43 moves the drive left first pole 9 upper end moves right, first pole 9 upper end moves right and drives second pole 39 lower extreme moves right, second pole 39 lower extreme moves right and drives second catch bar 47 moves left, second catch bar moves left and drives regulating plate 48 moves left, realizes adjusting the big or small function that supplies water.
3. When water supply is stopped, the rack 4 is separated from the push rod 2, the extension spring 33 pushes the small slide block 35 to move rightwards, the small slide block 35 drives the push rod 2 to move rightwards, the push rod 2 is separated from the groove 59, when the water pressure in the water tower is too high, the gas in the gas cavity 31 is under the action of the water pressure to push the piston 29 to move leftwards, the piston 29 moves leftwards to drive the first slide block 25 to move leftwards, the first slide block 25 moves leftwards to drive the first conical block 23 to move upwards, the first conical block 23 moves upwards to drive the second slide block 20 to move upwards, the water drainage cavity is opened to start water drainage, when the water pressure is too low, the gas in the gas cavity 31 is under the action of the atmospheric pressure to push the piston 29 to move rightwards, and the extension spring 14 pushes the third slide block 16 to move upwards, the water inlet cavity is opened to start water inlet.
4. When the door plate 49 is closed, the jacking rod 57 is jacked by the door plate 49 to be positioned at the lowest end of the leakage checking cavity, the first sealing cavity is opened, when water leaks, the water level alarm 51 detects the water level in the leakage checking cavity 52, so that the alarm is given out to remind of water leakage, when the door plate is opened, the spring 58 pulls the small sliding block 56 to move upwards, the small sliding block drives the lifting plate 54 to move upwards, the lifting plate 54 moves upwards to enable the first sealing plug to plug the leakage checking opening 50, the lifting plate 54 moves upwards to enable the second sealing plug not to plug the water outlet 53, so that the leakage checking mechanism is closed when water supply is realized, and leakage checking of the leakage checking mechanism starts to check when water supply is stopped.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a water tower water pressure regulation water supply installation, includes the organism and set up in the left chamber of leaking of organism, its characterized in that: a water pressure monitoring cavity and a water pressure monitoring mechanism are arranged on the lower side of the water pressure monitoring cavity, a water inlet cavity is arranged on the lower side of the water pressure monitoring cavity, a water pumping and draining device is fixedly connected with the water inlet cavity and the water drainage cavity, a door cavity is arranged on the right side of the water drainage cavity, a door opening mechanism is arranged in the door cavity, a water supply cavity is arranged on the lower side of the door cavity, a leakage checking cavity is arranged on the lower side of the water supply cavity, a leakage checking mechanism is arranged in the leakage checking cavity, an adjusting cavity is arranged on the right side of the machine body, the door cavity is communicated with the adjusting cavity, an adjusting mechanism is arranged in the adjusting cavity, the water pressure monitoring mechanism comprises a piston and a gas cavity arranged on the front side of the water pressure monitoring cavity, the gas cavity is sealed through an elastic material, a push rod is fixedly connected to the rear side of the piston, a first slide block is fixedly connected, the upper side of the first sliding block is in contact with a first conical sliding block which is arranged in the water pressure monitoring cavity in a sliding mode and fixedly connected with the second sliding block, a third sliding block is arranged in the water inlet cavity in a sliding mode, the lower side of the first sliding block abuts against a second conical sliding block which is arranged in the water pressure monitoring cavity in a sliding mode and fixedly connected with the third sliding block, spring cavities are symmetrically arranged on the left and right sides of the lower side of the water inlet cavity, and springs are arranged in the spring cavities; the door opening mechanism comprises a motor fixedly arranged in the right end wall of the door cavity, the motor is in power connection with a rotating shaft, a gear is fixedly connected at the left end of the rotating shaft, a sliding chute with a front end wall communicated with the door cavity is arranged in the rear end wall of the door cavity, a door plate groove communicated with the sliding groove and the water supply cavity is arranged in the lower end wall of the sliding groove, a toothed plate with the lower end positioned in the door plate groove is connected in the sliding groove in a sliding manner, the toothed plate is meshed with the gear, a door plate is arranged in the door plate groove in a sliding mode, the toothed plate is fixedly connected with the door plate, a connecting cavity is communicated between the chute and the water drainage cavity, a push rod is arranged in the connecting cavity in a sliding way, a sliding block cavity with a downward opening is arranged on the upper side of the connecting cavity, a small sliding block fixedly connected with the push rod is arranged in the sliding block cavity in a sliding mode, and an extension spring is fixedly connected to the left side of the small sliding block; the adjusting mechanism comprises a first fixed pivot and a first rod which is rotatably connected with the first fixed pivot, a fan-shaped piece is fixedly arranged at the front end of the first rod, a second fixed pivot is fixedly arranged in the adjusting cavity, the second fixed pivot is rotatably connected with a second rod, the front end of the second rod is contacted with the rear end of the first rod, a second push rod is movably arranged at the rear end of the adjusting cavity, the left end of the second push rod penetrates through the right end wall of the water inlet cavity and is positioned in the water inlet cavity, an adjusting plate is fixedly arranged at the left end of the second push rod, the rear end of the second rod is contacted with the right end of the second push rod, a wire wheel is fixedly connected with the rotating shaft, a friction block is slidably arranged in the adjusting cavity, and the wire wheel is fixedly connected with the friction block through an elastic rope; leak hunting mechanism including slide set up in the roof pressure piece of leak hunting intracavity, leak hunting the chamber with the intake antrum intercommunication is equipped with the mouth of a river that leaks, leak hunting chamber front end is equipped with the delivery port, the fixed link in top briquetting front end has little sliding block, little sliding block upper end fixedly connected with extension spring, little sliding block front end fixedly connected with lifter plate, the fixed first sealing plug that is equipped with on the lifter plate rear end wall, the fixed second sealing plug that is equipped with on the lifter plate front end wall, the fixed water level alarm that is equipped with of leak hunting chamber upper end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291608.XA CN111258356B (en) | 2020-04-14 | 2020-04-14 | Water tower water pressure adjusting and supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291608.XA CN111258356B (en) | 2020-04-14 | 2020-04-14 | Water tower water pressure adjusting and supplying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111258356A CN111258356A (en) | 2020-06-09 |
| CN111258356B true CN111258356B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291608.XA Active CN111258356B (en) | 2020-04-14 | 2020-04-14 | Water tower water pressure adjusting and supplying device |
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| CN (1) | CN111258356B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07216946A (en) * | 1994-02-01 | 1995-08-15 | Mitsubishi Denki Bill Techno Service Kk | Water receiving tank |
| CN208137030U (en) * | 2018-04-03 | 2018-11-23 | 湖北省交通规划设计院股份有限公司 | A kind of high lift aqueduct water hammer-resistant surge tower of long range |
| CN210151814U (en) * | 2019-04-29 | 2020-03-17 | 中国石油集团海洋工程（青岛）有限公司 | Rainwater recycling device for offshore booster station |
| CN110261936A (en) * | 2019-07-22 | 2019-09-20 | 衢州后瑞机械设备有限公司 | A kind of capacitive rain sensor of sealing |
| CN110700376B (en) * | 2019-10-25 | 2020-07-14 | 浙江富莱迪环境设备有限责任公司 | Intelligent drainage equipment along with water level change |
| CN110711337B (en) * | 2019-11-08 | 2020-10-27 | 珠海大横琴科技发展有限公司 | Emergency fire extinguishing device based on intelligent system |
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2020
- 2020-04-14 CN CN202010291608.XA patent/CN111258356B/en active Active
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| CN111258356A (en) | 2020-06-09 |
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Effective date of registration: 20201216 Address after: Room 315, 3 / F, block D, Jinan Xingquan commercial building, beishouyan street, Xinzhu Road, Licheng District, Jinan City, Shandong Province Applicant after: Shandong Guotai innovative water supply technologies Co.,Ltd. Address before: 325024 Honglian Cultural Innovation Park, No.209 Wenchang Road, Puzhou street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Kaiwen Electronic Technology Co.,Ltd. |