CN111307360B - Domestic water pressure detection device - Google Patents
Domestic water pressure detection device Download PDFInfo
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- CN111307360B CN111307360B CN202010286877.7A CN202010286877A CN111307360B CN 111307360 B CN111307360 B CN 111307360B CN 202010286877 A CN202010286877 A CN 202010286877A CN 111307360 B CN111307360 B CN 111307360B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0015—Fluidic connecting means using switching means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0672—Leakage or rupture protection or detection
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- Chemical & Material Sciences (AREA)
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- Examining Or Testing Airtightness (AREA)
Abstract
This device can carry out real-time supervision through the monitoring devices who sets up to the pressure of water, when water pressure was low excessively, opens water storage device, passes through water storage device with rivers and discharges, guarantees can not put out water at the water peak period, and monitoring devices can avoid when water pressure reachs the requirement simultaneously, because of the condition that the messenger water pressure that drains reduces start water storage device, avoids the condition that the water among the water storage device was deposited for a long time.
Description
Technical Field
The invention relates to the technical field of water pressure monitoring, in particular to a household water pressure monitoring device.
Background
The rural domestic water pipe is because the condition is lower, and the running water pipe of installation often causes the awkward condition of not putting out water at peak period of water consumption, and the reason is that the number of households of peak period water consumption increases, causes water reduction, leads to some places to put out water, or the velocity of water flow is very low, if hold water with great jar again can cause the long-time holding of water and deteriorate, causes the harm to people's health.
Disclosure of Invention
Aiming at the technical defects, the invention provides a household water pressure monitoring device which can overcome the defects.
The household water pressure monitoring device comprises a shell and a water storage device arranged in the shell, wherein the water storage device comprises a water storage cavity and a pressure monitoring cavity arranged on the upper side of the water storage cavity, a water outlet pipeline extending rightwards is arranged on the right end wall of the pressure monitoring cavity in a communicating mode, a single water outlet valve is fixedly arranged in the water outlet pipeline, water in the water outlet pipeline can only flow from left to right under the action of the single water outlet valve, the water storage cavity and the pressure monitoring cavity are communicated and arranged through a water storage pipe, a rotating cavity arranged between the water outlet pipeline and the water storage cavity is arranged on the right side of the water storage pipe, a monitoring device is arranged on the upper side of the water storage device and comprises a conversion cavity arranged on the upper side of the pressure monitoring cavity, a monitoring groove is arranged on the upper end wall of the pressure monitoring cavity, a jacking pin groove and a limiting pin groove arranged on the lower side of the jacking pin groove are arranged on the right end wall of the conversion cavity, the utility model discloses a water storage device, including water storage cavity, outlet conduit, water storage cavity, water storage outlet, water pump, water storage cavity, water pump, water.
Preferably, the standpipe with rotate between the chamber and be connected with the first axis of rotation of extending about, set firmly in the first axis of rotation and be located rotate the first rope sheave of intracavity, set firmly in the first axis of rotation and be located the second in the standpipe leads to the groove, be equipped with three intercommunication between the upper and lower terminal surface that the second leads to the groove the closed cylinder of standpipe, the left end face fixedly connected with inlet tube of casing, be equipped with the inlet channel in the inlet tube, the switch has set firmly in the inlet channel, the inlet channel with lead to the groove intercommunication setting through the third between the pressure monitoring chamber, first axis of rotation with fixedly connected with torsional spring between the right-hand member wall in rotation chamber.
Preferably, the monitoring groove with rotate between the conversion chamber and be connected with the second axis of rotation that extends from top to bottom, the bottom end of second axis of rotation set firmly with monitoring groove's the end wall sliding connection's of controlling water pressure board, it even has to be located to rotate in the second axis of rotation conversion intracavity detect the piece, be equipped with in detecting the piece and remove the chamber, set firmly in the second axis of rotation and be located remove the fixed plate of intracavity, the fixed plate with the first spring of fixedly connected with between the upper end wall in removal chamber, the upper end wall in conversion chamber with detect between the up end of piece fixedly connected with second spring, the right-hand member face that detects the piece is the rack shape.
Preferably, the top pressure pin groove is connected with a top pressure pin extending into the conversion cavity in a sliding manner, the left side of the top pressure pin is hemispherical, a top pressure pin spring is fixedly connected between the right end face of the top pressure pin and the right end wall of the top pressure pin groove, a limit pin extending into the conversion cavity is connected with the limit pin groove in a sliding manner, a limit pin spring is fixedly connected between the right end face of the limit pin and the right end wall of the limit pin groove, and the limit pin is located below the detection block.
Preferably, the right end face of the detection block is connected with a gear positioned between the jacking pin and the limiting pin in a meshed manner, a third rotating shaft which is rotatably connected with the front end face and the rear end face of the conversion cavity is fixedly connected with the axis of the gear, a second rope winding wheel positioned on the rear side of the gear is fixedly arranged on the third rotating shaft, and the second rope winding wheel is connected with the first rope winding wheel in a matched manner through a pull rope.
Preferably, a threaded shaft extending vertically is rotatably connected between the sealing groove and the jacking cavity, the tail end of the top of the threaded shaft is fixedly connected with a water outlet switch located outside, a cam located in the jacking cavity is fixedly arranged on the threaded shaft, a sealing rubber ring located in the sealing groove is in threaded connection with the threaded shaft, a first spring groove communicated with the sealing groove is arranged on the rear end wall of the sealing groove, jacking switches extending into the sealing groove are slidably connected with the left and right end walls of the first spring groove, a third spring is fixedly connected between the jacking switches and the rear end wall of the first spring groove, a second spring groove is arranged on the left end wall of the sealing groove, a jacking plate pulling rope extending into the sealing groove is slidably connected between the front and rear end walls of the second spring groove, and a fourth spring is fixedly connected between the jacking plate pulling rope and the left end wall of the second spring groove, the left end face of the top pressure plate pull rope is fixedly connected with one end of the pull rope, the other end of the pull rope is fixedly connected with the right end face of the limiting pin, and a water dripping detector is fixedly arranged in the water outlet.
The beneficial effects are that: this device can carry out real-time supervision through the monitoring devices who sets up to the pressure of water, when water pressure was low excessively, opens water storage device, passes through water storage device with rivers and discharges, guarantees can not put out water at the water peak period, and monitoring devices can avoid when water pressure reachs the requirement simultaneously, because of the condition that the messenger water pressure that drains reduces start water storage device, avoids the condition that the water among the water storage device was deposited for a long time.
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 view of a domestic water pressure monitoring apparatus according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
fig. 5 is a schematic view of the structure at D-D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: 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 household water pressure monitoring device, which comprises a shell 10 and a water storage device 901 positioned in the shell 10, wherein the water storage device 901 comprises a water storage cavity 11 and a pressure monitoring cavity 13 positioned on the upper side of the water storage cavity 11, the right end wall of the pressure monitoring cavity 13 is communicated with a water outlet pipe 38 extending rightwards, a single water outlet valve 37 is fixedly arranged in the water outlet pipe 38, water in the water outlet pipe 38 can only flow from left to right under the action of the single water outlet valve 37, the water storage cavity 11 and the pressure monitoring cavity 13 are communicated through a water storage pipe 12, a rotating cavity 43 positioned between the water outlet pipe 38 and the water storage cavity 11 is arranged on the right side of the water storage pipe 12, a monitoring device 902 is arranged on the upper side of the water storage device 901, the monitoring device 902 comprises a conversion cavity 23 positioned on the upper side of the pressure monitoring cavity 13, and a monitoring groove 40 is arranged on the upper end wall of the pressure monitoring cavity 13, the right end wall of the conversion cavity 23 is provided with a top pressure pin groove 27 and a limit pin groove 32 positioned at the lower side of the top pressure pin groove 27, the water storage cavity 11 and the water outlet pipeline 38 are communicated through a water storage outlet 35, a water pump 36 is fixedly arranged in the water storage outlet 35, a water discharging device 903 is arranged on the right side of the shell 10, the water discharging device 903 comprises a water pipe 49 fixedly connected to the right end surface of the shell 10, a water passage pipe 50 communicating the right side of the water outlet pipe 38 is provided between the left and right end faces of the water passage pipe 49, a tap 54 is fixedly connected to the right side of the water pipe 49, a top pressure chamber 56 and a sealing groove 53 positioned at the lower side of the top pressure chamber 56 are arranged in the tap 54, the top pressure cavity 56 is opened upwards, the lower side of the sealing groove 53 is communicated with the water outlet 34 extending downwards, and the sealing groove 53 and the sealing groove 5 are communicated through the first through groove 51.
Beneficially, a first rotating shaft 44 extending left and right is rotatably connected between the water storage pipe 12 and the rotating cavity 43, a first rope winding wheel 42 located in the rotating cavity 43 is fixedly arranged on the first rotating shaft 44, a second through groove 46 located in the water storage pipe 12 is fixedly arranged on the first rotating shaft 44, three closed rollers 45 communicated with the water storage pipe 12 are arranged between the upper end surface and the lower end surface of the second through groove 46, a water inlet pipe 16 is fixedly connected to the left end surface of the casing 10, a water inlet pipe 15 is arranged in the water inlet pipe 16, a switch 14 is fixedly arranged in the water inlet pipe 15, the water inlet pipe 15 is communicated with the pressure monitoring cavity 13 through a third through groove 17, and a torsion spring 70 is fixedly connected between the first rotating shaft 44 and the right end wall of the rotating cavity 43.
Beneficially, a second rotating shaft 18 extending up and down is rotatably connected between the monitoring groove 40 and the converting cavity 23, a hydraulic plate 41 slidably connected to the left and right end walls of the monitoring groove 40 is fixedly arranged at the bottom end of the second rotating shaft 18, a detecting block 25 located in the converting cavity 23 is rotatably connected to the second rotating shaft 18, a moving cavity 20 is arranged in the detecting block 25, a fixing plate 19 located in the moving cavity 20 is fixedly arranged on the second rotating shaft 18, a first spring 21 is fixedly connected between the fixing plate 19 and the upper end wall of the moving cavity 20, a second spring 24 is fixedly connected between the upper end wall of the converting cavity 23 and the upper end surface of the detecting block 25, and the right end surface of the detecting block 25 is in a rack shape.
Beneficially, a top pressure pin 26 extending into the conversion cavity 23 is slidably connected in the top pressure pin groove 27, the left side of the top pressure pin 26 is hemispherical, a top pressure pin spring 28 is fixedly connected between the right end surface of the top pressure pin 26 and the right end wall of the top pressure pin groove 27, a limit pin 39 extending into the conversion cavity 23 is slidably connected in the limit pin groove 32, a limit pin spring 31 is fixedly connected between the right end surface of the limit pin 39 and the right end wall of the limit pin groove 32, and the limit pin 39 is located below the detection block 25.
Advantageously, a gear 29 is engaged and connected to a right end surface of the detecting block 25 between the pressing pin 26 and the limiting pin 39, a third rotating shaft 30 rotatably connected to front and rear end surfaces of the switching chamber 23 is fixedly connected to an axial center of the gear 29, a second rope winding wheel 60 is fixedly mounted on the third rotating shaft 30 and located behind the gear 29, and the second rope winding wheel 60 and the first rope winding wheel 42 are cooperatively connected by a pulling rope.
Beneficially, a vertically extending threaded shaft 55 is rotatably connected between the sealing groove 53 and the top pressure chamber 56, a water outlet switch 33 located outside is fixedly connected to the top end of the threaded shaft 55, a cam 57 located in the top pressure chamber 56 is fixedly arranged on the threaded shaft 55, a sealing rubber ring 52 located in the sealing groove 53 is connected to the upper thread of the threaded shaft 55, a first spring groove 63 communicated with the sealing groove 53 is arranged on the rear end wall of the sealing groove 53, top pressure switches 61 extending into the sealing groove 53 are slidably connected to the left and right end walls of the first spring groove 63, a third spring 62 is fixedly connected between the top pressure switches 61 and the rear end wall of the first spring groove 63, a second spring groove 67 is arranged on the left end wall of the sealing groove 53, and a top pressure plate pull rope 64 extending into the sealing groove 53 is slidably connected between the front and rear end walls of the second spring groove 67, a fourth spring 66 is fixedly connected between the top pressure plate pull rope 64 and the left end wall of the second spring groove 67, one end of the pull rope 48 is fixedly connected to the left end surface of the top pressure plate pull rope 64, the other end of the pull rope 48 is fixedly connected to the right end surface of the limit pin 39, and a dripping detector 69 is fixedly arranged in the water outlet 34.
In an initial state, the sealing rubber ring 52 is at a lower limit position, the sealing groove 53 is not communicated with the water outlet 34, the limit pin spring 31 and the fourth spring 66 are in a compressed state, the jacking plate pull rope 64 is at a right limit position, the cam 57 presses the jacking switch 61, the dripping water detector 69 works, the pressure monitoring cavity 13 is not communicated with the water storage cavity 11, the second spring 24 and the jacking pin spring 28 are in a compressed state, and the jacking pin 26 jacks the right end face of the detection block 25;
when the water outlet switch 33 starts to work, the sealing rubber ring 52 moves upwards to communicate the water pipeline 50 with the water outlet 34, the cam 57 presses the top pressing plate pull rope 64, the dripping water detector 69 stops working, the pull rope 48 is loosened, the limiting pin 39 moves leftwards under the action of the limiting pin spring 31 to abut against the lower end face of the detection block 25, the switch 14 is started to introduce water in the water inlet pipeline 15 into the pressure monitoring cavity 13, and the water flows out of the pressure monitoring cavity 13 from the sealing groove 53 and the water outlet 34 through the water outlet pipeline 38 and the water pipeline 50;
when the water pressure in the pressure monitoring cavity 13 is reduced, the water pressure plate 41 moves downwards to drive the gear 29 to rotate, the second through groove 46 is driven to rotate through the rotation of the third rotating shaft 30, the second rope winding wheel 60, the first rope winding wheel 42 and the first rotating shaft 44, the upper part and the lower part of the water storage pipe 12 are communicated through the closed roller 45, the water in the pressure monitoring cavity 13 flows into the water storage cavity 11 through the water storage pipe 12 for storage, when the water outlet switch 33 is rotated, the water pump 36 is started to flow the water in the water storage cavity 11 into the water through pipeline 50 and the sealing groove 53 through the water storage water outlet 35 and the water outlet pipeline 38 and flows out through the water outlet 34, at the moment, the second spring 24 is reset to drive the detection block 25 to descend, and the jacking pin 26 is positioned on the upper side of the detection block 25 to;
the water outlet switch 33 is reset, the water outlet 34 stops discharging water, when the water pressure is reset, the water in the pressure monitoring cavity 13 presses against the water pressure plate 41, when the water pressure plate 41 moves upwards, the fixing plate 19 compresses the first spring 21, the detection block 25 does not move upwards under the limitation of the pressing pin 26, only when the water pressure reaches a certain value, the pressing pin 26 moves rightwards, the detection block 25 moves upwards and compresses the second spring 24, at this moment, the water pressure can be shown, the water outlet switch 33 is rotated, the limiting pin 39 presses against the lower end face of the detection block 25 again, and the water pressure is prevented from dropping because of water discharging, and the detection block 25 drops;
when the water outlet switch 33 is not rotated, i.e., the drip detector 69 is operated, when a water leakage is detected, the switch 14 is turned off to stop the water supply to the device.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a domestic water pressure monitoring devices, includes the casing and is located water storage device in the casing which characterized in that: the water storage device comprises a water storage cavity and a pressure monitoring cavity positioned on the upper side of the water storage cavity, a water outlet pipeline extending rightwards is communicated with the right end wall of the pressure monitoring cavity, a single water outlet valve is fixedly arranged in the water outlet pipeline, water in the water outlet pipeline can only flow rightwards from left under the action of the single water outlet valve, the water storage cavity and the pressure monitoring cavity are communicated and arranged through a water storage pipe, a rotating cavity positioned between the water outlet pipeline and the water storage cavity is arranged on the right side of the water storage pipe, a monitoring device is arranged on the upper side of the water storage device and comprises a conversion cavity positioned on the upper side of the pressure monitoring cavity, a monitoring groove is arranged on the upper end wall of the pressure monitoring cavity, a jacking pin groove and a limiting pin groove positioned on the lower side of the jacking pin groove are arranged on the right end wall of the conversion cavity, and the water outlet pipeline are communicated and arranged through a water outlet, the water storage goes out the mouth and has set firmly the water pump, the right side of casing is equipped with the device that drains, the device that drains includes fixed connection and is in the water service pipe of casing right-hand member face, be equipped with the intercommunication between the terminal surface about the water service pipe on outlet conduit right side, the right side fixedly connected with tap of water service pipe, be equipped with the roof pressure chamber in the tap and be located the seal groove of roof pressure chamber downside, roof pressure chamber opening makes progress, the downside intercommunication of seal groove is equipped with downwardly extending's delivery port, the seal groove with between set up through first logical groove intercommunication.
2. The domestic water pressure monitoring device of claim 1, wherein: the standpipe with rotate between the chamber and be connected with the first axis of rotation of extending about, set firmly in the first axis of rotation and be located rotate the first rope sheave of intracavity, set firmly in the first axis of rotation and be located the second in the standpipe leads to the groove, the second leads to and is equipped with three intercommunication between the groove's the last lower terminal surface the closed cylinder of standpipe, the left end face fixedly connected with inlet tube of casing, be equipped with the inlet channel in the inlet tube, the switch has set firmly in the inlet channel, the inlet channel with lead to the groove intercommunication through the third between the pressure monitoring chamber and set up, first axis of rotation with fixedly connected with torsional spring between the right-hand member wall in rotation chamber.
3. A domestic water pressure monitoring device according to claim 2, wherein: the utility model discloses a detection device, including monitoring groove, conversion chamber, detection piece, fixed plate, first spring, conversion chamber, first rotation axis, monitoring groove, conversion chamber, detection piece, fixed plate, first spring, conversion chamber, detection piece, monitoring groove, conversion chamber, conversion.
4. A domestic water pressure monitoring device according to claim 3, wherein: the inner side of the conversion cavity is provided with a top pressure pin, the top pressure pin is arranged in the top pressure pin groove, the top pressure pin extends into the conversion cavity, the left side of the top pressure pin is hemispherical, a top pressure pin spring is fixedly connected between the right end face of the top pressure pin and the right end wall of the top pressure pin groove, a limiting pin extending into the conversion cavity is slidably connected in the limiting pin groove, a limiting pin spring is fixedly connected between the right end face of the limiting pin and the right end wall of the limiting pin groove, and the limiting pin is located below the detection block.
5. The domestic water pressure monitoring device of claim 4, wherein: the right end face of the detection block is connected with a gear located between the jacking pin and the limiting pin in a meshed mode, the axis of the gear is fixedly connected with a third rotating shaft which is connected with the front end face and the rear end face of the conversion cavity in a rotating mode, a second rope winding wheel located on the rear side of the gear is fixedly arranged on the third rotating shaft, and the second rope winding wheel is connected with the first rope winding wheel in a matched mode through a pull rope.
6. The domestic water pressure monitoring device of claim 5, wherein: a threaded shaft extending up and down is rotatably connected between the sealing groove and the jacking cavity, the tail end of the top of the threaded shaft is fixedly connected with a water outlet switch positioned outside, a cam positioned in the jacking cavity is fixedly arranged on the threaded shaft, a sealing rubber ring positioned in the sealing groove is in threaded connection with the threaded shaft, a first spring groove communicated with the sealing groove is arranged on the rear end wall of the sealing groove, jacking switches extending into the sealing groove are slidably connected with the left end wall and the right end wall of the first spring groove, a third spring is fixedly connected between the jacking switches and the rear end wall of the first spring groove, a second spring groove is arranged on the left end wall of the sealing groove, a jacking plate pulling rope extending into the sealing groove is slidably connected between the front end wall and the rear end wall of the second spring groove, and a fourth spring is fixedly connected between the jacking plate pulling rope and the left end wall of the second spring groove, the left end face of the top pressure plate pull rope is fixedly connected with one end of the pull rope, the other end of the pull rope is fixedly connected with the right end face of the limiting pin, and a water dripping detector is fixedly arranged in the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286877.7A CN111307360B (en) | 2020-04-13 | 2020-04-13 | Domestic water pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286877.7A CN111307360B (en) | 2020-04-13 | 2020-04-13 | Domestic water pressure detection device |
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| Publication Number | Publication Date |
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| CN111307360A CN111307360A (en) | 2020-06-19 |
| CN111307360B true CN111307360B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010286877.7A Active CN111307360B (en) | 2020-04-13 | 2020-04-13 | Domestic water pressure detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128399B (en) * | 2020-11-03 | 2021-05-25 | 鹤山市金凯御卫浴实业有限公司 | Water pressure monitoring faucet with pipeline dredging function |
| CN112213023A (en) * | 2020-11-04 | 2021-01-12 | 山东省农业科学院作物研究所 | Water pressure monitoring device and method for drip irrigation belt |
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| JP2000214019A (en) * | 1999-01-22 | 2000-08-04 | Neriki:Kk | Pressure indicator |
| CN108483532A (en) * | 2018-05-09 | 2018-09-04 | 黄山科太环保科技有限公司 | A kind of water treatment system and its discharging device |
| CN208736605U (en) * | 2018-09-20 | 2019-04-12 | 刘艺涵 | Pressure measurement device |
| CN110159516A (en) * | 2019-05-14 | 2019-08-23 | 江苏环力科技发展股份有限公司 | A kind of water pump controller facilitating adjusting |
| CN110398313A (en) * | 2019-09-04 | 2019-11-01 | 中国电建集团中南勘测设计研究院有限公司 | A kind of flowing pressure measuring device and method |
| CN110801595A (en) * | 2019-11-19 | 2020-02-18 | 台州椒江彩格电子科技有限公司 | Fire water tank water level monitoring alarm device |
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2020
- 2020-04-13 CN CN202010286877.7A patent/CN111307360B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214019A (en) * | 1999-01-22 | 2000-08-04 | Neriki:Kk | Pressure indicator |
| CN108483532A (en) * | 2018-05-09 | 2018-09-04 | 黄山科太环保科技有限公司 | A kind of water treatment system and its discharging device |
| CN208736605U (en) * | 2018-09-20 | 2019-04-12 | 刘艺涵 | Pressure measurement device |
| CN110159516A (en) * | 2019-05-14 | 2019-08-23 | 江苏环力科技发展股份有限公司 | A kind of water pump controller facilitating adjusting |
| CN110398313A (en) * | 2019-09-04 | 2019-11-01 | 中国电建集团中南勘测设计研究院有限公司 | A kind of flowing pressure measuring device and method |
| CN110801595A (en) * | 2019-11-19 | 2020-02-18 | 台州椒江彩格电子科技有限公司 | Fire water tank water level monitoring alarm device |
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Effective date of registration: 20201120 Address after: Room 101-102, building C, No. 10, Huangshan Road, Beigou street, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Xinyi Xiyi high tech Material Industry Technology Research Institute Co.,Ltd. Address before: 317100 211 Caoyang Road, Huaqiao Town, Sanmen County, Taizhou City, Zhejiang Province Applicant before: Sanmenmeg Measuring Instrument Co.,Ltd. |
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