CN112394154A - Adjustable monitoring device for hydraulic engineering - Google Patents
Adjustable monitoring device for hydraulic engineering Download PDFInfo
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- CN112394154A CN112394154A CN202011196580.8A CN202011196580A CN112394154A CN 112394154 A CN112394154 A CN 112394154A CN 202011196580 A CN202011196580 A CN 202011196580A CN 112394154 A CN112394154 A CN 112394154A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 37
- 229920003023 plastic Polymers 0.000 claims description 3
- 244000188472 Ilex paraguariensis Species 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G01F23/703—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points using electromechanically actuated indicating means
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an adjustable monitoring device for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a shell, an alarm, a control panel, a lighting lamp and a multifunctional monitoring probe, wherein a floating plate is movably sleeved at the bottom of the outer wall of a guide post, an assembly plate matched with a movable plate is fixedly arranged in the center of the top of the floating plate, a first conducting plate is arranged at the right side of the top of the assembly plate, a second conducting plate matched with the first conducting plate is arranged at the right side of the bottom of the movable plate, when the water level rises, the floating plate is driven to move upwards, when the first conducting plate contacts the second conducting plate, the alarm is triggered to alarm, a user can conveniently prepare in time, meanwhile, the height of a warning line can be adjusted, a first gear is driven by driving a servo motor, the servo motor and a reducer drive a first gear, the first gear is matched with the second gear to drive a threaded, the movable plate moves when driving the transmission rod, so that the height adjustment of the warning line is realized, and the device is suitable for being used under different conditions.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to an adjustable monitoring device for hydraulic engineering.
Background
The water conservancy project is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. The water level monitoring is an indispensable link in hydraulic engineering detection work, at present, the device that the dam shows the water level uses the sighting rod more, perhaps mark the warning line on the dam lateral wall and warn current water level, these two kinds of mode structures are all fairly simple, it is also more convenient to install, but can not report the situation of current water level for the staff voluntarily, the staff need go to observe the measurement just can know, just so need the staff often regularly go to measure, staff's work has been increased.
Disclosure of Invention
The invention aims to provide an adjustable monitoring device for hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable monitoring device for hydraulic engineering comprises a shell, an alarm, a control panel, a lighting lamp and a multifunctional monitoring probe, wherein a water inlet port is formed in the bottom of the left side of the shell, a guide post is vertically and fixedly arranged in the middle of the inside of the shell, a floating plate is movably sleeved at the bottom of the outer wall of the guide post, a movable plate is movably sleeved at the top of the outer wall of the guide post, an assembling plate matched with the movable plate is fixedly arranged in the center of the top of the floating plate, a first conducting plate is arranged on the right side of the top of the assembling plate, a second conducting plate matched with the first conducting plate is arranged on the right side of the bottom of the movable plate, a first protective shell is fixedly arranged at the top of the shell, transmission rods are vertically arranged on the left side and the right side of the top of the movable plate, the tops, the middle part of the insert is fixedly inserted with a threaded column, the bottom end of the threaded column sequentially penetrates through the bottom of the first protective shell, the top of the shell and the top of the guide column, the top end of the threaded column penetrates through the top of the first protective shell, a threaded cylinder is sleeved on the outer wall of the threaded column in a threaded manner, the threaded cylinder is movably arranged at the top of the first protective shell, a servo motor is arranged on the inner wall of the bottom of the first protective shell and is positioned at the right side of the transmission rod, a speed reducer is arranged at the output end of the servo motor, the output end of the speed reducer penetrates through the top of the first protective shell and is provided with a first gear, a second gear meshed with the first gear is sleeved on the outer wall of the threaded cylinder, the alarm is arranged at the left side of the top of the first protective shell, the control, and the second conducting strip, the illuminating lamp, the multifunctional monitoring probe and the servo motor are electrically connected with the control panel.
Further, be provided with the filter screen spare in the mouth of intaking that shell left side bottom was seted up, the filter screen spare is including fixing the intraoral framework of intaking, and the framework inner wall is provided with the filter screen, the floating plate left and right sides all is provided with direction slider one, and the equal vertical direction spout one that matches with direction slider that is provided with of shell left and right sides inner wall, the fly leaf inner wall left and right sides all is provided with direction slider two, and the guide post left and right sides outer wall leans on the equal vertical direction spout two that is provided with direction slider two and matches, and fixed mounting has a pair of water quality monitor on the diapire of shell simultaneously, and water quality monitor's sense terminal stretches out from the lateral wall of shell.
Furthermore, the left end and the right end of the bottom of the threaded cylinder are welded with balls, and an annular sliding groove matched with the balls is formed in the top of the protective shell.
Further, a vertical guide rod is fixedly arranged on the left side of the bottom of the movable plate, the multifunctional monitoring probe is arranged at the bottom of the guide rod, guide holes matched with the guide rod and the multifunctional monitoring probe are formed in the floating plate and the assembling plate, and the height of the guide rod is larger than the depth of the guide holes.
Further, the light is fixed in shell top inner wall left side, be provided with the clearance between light and the fly leaf, the shell is transparent plastic casing, and shell left side outer wall is provided with the scale mark.
Compared with the prior art, the invention has the beneficial effects that:
1) the water level of the monitoring device enters the shell, when the water level rises, the floating plate is driven to move upwards, when the first conducting plate contacts the second conducting plate, the alarm is triggered to give an alarm, a user can conveniently and timely prepare the alarm, meanwhile, the height of the warning line can be adjusted, the servo motor and the speed reducer drive the first gear, the first gear and the second gear are matched to drive the threaded cylinder, the threaded cylinder is matched with the threads of the threaded cylinder to drive the insert to move, and then the insert drives the transmission rod, the movable plate moves to realize the height adjustment of the warning line, and the monitoring device is matched with the use of the scale lines, so that the monitoring device is suitable for being used under different conditions and can be timely monitored;
2) the multifunctional monitoring probe is provided with the filter screen piece, treats the entering water, avoids causing internal pollution or blockage and the like, prolongs the service life of the monitoring device, is convenient for a user to use the device at night or in an environment with poor light, is provided with the guide rod and the multifunctional monitoring probe, can be contacted with the water at the bottom of the floating plate after the floating plate rises, further monitors the water in multiple aspects, is not contacted with the water for a long time, and prolongs the service life of the multifunctional monitoring probe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the guide post structure of the present invention.
In the figure: 1. a housing; 2. a guide post; 3. a floating plate; 4. a first conducting plate; 5. a movable plate; 6. a second conducting plate; 7. a transmission rod; 8. an insert; 9. a threaded post; 10. a threaded barrel; 11. a first protective shell; 12. a servo motor; 13. a first gear; 14. a control panel; 15. an alarm; 16. an illuminating lamp; 17. a multifunctional monitoring probe; 18. a screen member; 19. a guide bar; 20. water quality monitor, 21, radiator fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an adjustable monitoring device for hydraulic engineering, please refer to fig. 1, which comprises a housing 1, an alarm 15, a control panel 14, a lighting lamp 16 and a multifunctional monitoring probe 17, wherein the housing 1 is mounted to a designated position by using external bolts or other fixing parts, the housing 1, the alarm 15, the control panel 14, the lighting lamp 16 and the multifunctional monitoring probe 17 are widely applied in the field, and can be flexibly selected by a person skilled in the art, and are not further detailed herein;
referring to fig. 1, a water inlet port is formed at the bottom of the left side of the housing 1 to facilitate external water to enter the monitoring device;
referring to fig. 1, a guide post 2 is vertically and fixedly arranged in the middle of an inner portion of a housing 1, the bottom of the guide post 2 is fixed with the inner wall of the bottom of the housing 1, the top of the guide post 2 is fixed with the inner wall of the top of the housing 1, a floating plate 3 is movably sleeved at the bottom of the outer wall of the guide post 2, the guide post 2 plays a role in mounting a structure and guiding the movement of the floating plate 3, the floating plate 3 rises or falls along with the water level, the floating plate 3 is widely applied in the field, and the floating plate 3 can be flexibly selected by a person skilled in the art and is not further;
referring to fig. 1, a movable plate 5 is movably sleeved at the top of the outer wall of a guide post 2, an assembly plate matched with the movable plate 5 is fixedly arranged at the center of the top of a floating plate 3, a first conducting plate 4 is arranged at the right side of the top of the assembly plate, a second conducting plate 6 matched with the first conducting plate 4 is arranged at the right side of the bottom of the movable plate 5, and when the first conducting plate 4 is contacted with the second conducting plate 6, an alarm 15 is started, a user is reminded of the alarm 15, so that the user can conveniently make corresponding preparation work in time;
referring to fig. 1, a first protective shell 11 is fixedly arranged at the top of a housing 1, the first protective shell 11 is used for protecting an internal structure, transmission rods 7 are vertically arranged on the left side and the right side of the top of a movable plate 5, the transmission rods 7 are used for driving the movable plate 5 to move, the top ends of two groups of transmission rods 7 sequentially penetrate through the top of the housing 1 and the bottom of the first protective shell 11 and extend to the top of an inner cavity of the first protective shell 11, movable holes matched with the transmission rods 7 are formed in the top of the housing 1 and the bottom of the first protective shell 11, the top ends of two groups of transmission rods 7 are welded with the bottom of an insert 8, a threaded column 9 is fixedly inserted in the middle of the insert 8, the insert 8 is fixedly sleeved on the outer wall of the threaded column 9 and moves up and down along with the threaded column 9, the insert 8 is used for driving the two, interference on up-and-down movement is avoided, and meanwhile, in order to further facilitate a user to regulate the height of the warning water level, scale marks (not shown in the figure) can be arranged on the outer wall of the threaded column 9;
referring to fig. 1, the top end of a threaded column 9 penetrates the top of a first protective casing 11, a threaded cylinder 10 is sleeved on the outer wall of the threaded column 9 in a threaded manner, the threaded cylinder 10 is matched with the threaded column 9, the threaded cylinder 10 rotates to drive the threaded column 9 to move upwards or downwards, the threaded cylinder 10 is movably arranged at the top of the first protective casing 11, in order to maintain the interior of the first protective casing 11, a casing cover (not shown in the figure) is arranged on one side of the first protective casing 11, a servo motor 12 is arranged on the inner wall of the bottom of the first protective casing 11, the servo motor 12 is positioned at the right side of a right transmission rod 7 on the right side, a reducer is arranged at the output end of the servo motor 12, the output end of the reducer penetrates the top of the first protective casing 11 and is provided with a first gear 13, a second gear meshed with the first gear 13 is sleeved on the outer wall of the threaded cylinder 10, a second protective shell is arranged on the outer side of the shell;
referring to fig. 1, the alarm 15 is disposed on the left side of the top of the first protective casing 11, the control panel 14 is disposed on the left side of the inner cavity of the first protective casing 11, the first conductive plate 4 is electrically connected to the alarm 15, the second conductive plate 6, the illuminating lamp 16, the multifunctional monitoring probe 17 and the servo motor 12 are electrically connected to the control panel 14, and meanwhile, the heat dissipation fan 21 is fixedly mounted on the top of the first protective casing 11 to ensure normal operation of the internal components of the first protective casing 1.
As shown in fig. 1: a water inlet port formed in the bottom of the left side of the shell 1 is internally provided with a filter screen piece 18, the filter screen piece 18 comprises a frame body fixed in the water inlet port, the frame body can be fixed in the water inlet port in a screw or bolt mode, so that the assembly and disassembly are convenient, the inner wall of the frame body is provided with a filter screen, the filter screen prevents large particles in water from entering the interior to cause internal pollution or blockage, the service life of the monitoring device is prolonged, meanwhile, the bottom wall of the shell 1 is fixedly provided with a pair of water quality monitors 20, the detection ends of the water quality monitors 20 extend out of the side wall of the shell 1, the water quality monitors 20 are used for detecting the working water quality, and the;
as shown in fig. 1 and 2: the left side and the right side of the floating plate 3 are respectively provided with a first guide sliding block, the inner walls of the left side and the right side of the shell 1 are respectively vertically provided with a first guide sliding groove matched with the first guide sliding block, the matching of the first guide sliding block and the first guide sliding groove can guide and limit the up-and-down movement of the floating plate 3, the left side and the right side of the inner wall of the movable plate 5 are respectively provided with a second guide sliding block, the positions of the outer walls of the left side and the right side of the guide column 2, which are close to the upper part, are respectively vertically provided with a second guide sliding groove matched with the second guide sliding block, and the matching of the second guide sliding blocks;
as shown in fig. 1: the left end and the right end of the bottom of the threaded cylinder 10 are both welded with balls, an annular sliding groove matched with the balls is formed in the top of the protective shell I11, and the balls are matched with the sliding groove to prevent the threaded cylinder 10 from moving during rotation and ensure the stability of rotation;
as shown in fig. 1: a vertical guide rod 19 is fixedly arranged on the left side of the bottom of the movable plate 5, the guide rod 19 plays a role in supporting and installing a structure, the multifunctional monitoring probe 17 is arranged at the bottom of the guide rod 19, guide holes matched with the guide rod 19 and the multifunctional monitoring probe 17 are formed in the floating plate 3 and the assembling plate, the guide rod 19 gradually enters the guide holes in the process that the first conducting plate 4 is in contact with the second conducting plate 6, the multifunctional monitoring probe 17 is in contact with water at the bottom of the floating plate 3, multi-aspect monitoring (for example, water quality monitoring) is achieved, the height of the guide rod 19 is larger than the depth of the guide holes, the guide rod 19 conveniently penetrates through the guide holes, the multifunctional monitoring probe 17 is in contact with the water at the bottom of the floating plate 3, and the multifunctional monitoring probe 17 and the guide rod 19 can be selectively installed or not installed according to;
as shown in fig. 1: light 16 is fixed in 1 top inner wall left side of shell, can adopt the fixed mode of screw or bolt, and light 16 makes things convenient for the user of service to use the device at night or under the environment that light is not good, is provided with the clearance between light 16 and the fly leaf 5, makes light 16 can not influence the removal of fly leaf 5, and shell 1 is the transparent plastic shell, makes things convenient for the user of service to observe inside, and 1 left side outer wall of shell is provided with scale mark (not shown in the figure), makes things convenient for the user of service to regulate and control the height of warning water level.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a monitoring devices for hydraulic engineering that can adjust, includes shell (1), siren (15), control panel (14), light (16) and multi-functional monitoring probe (17), its characterized in that: the water inlet port is formed in the bottom of the left side of the shell (1), the guide post (2) is vertically and fixedly arranged in the middle of the shell (1), the floating plate (3) is movably sleeved at the bottom of the outer wall of the guide post (2), the movable plate (5) is movably sleeved at the top of the outer wall of the guide post (2), the assembly plate matched with the movable plate (5) is fixedly arranged in the center of the top of the floating plate (3), the first conducting plate (4) is arranged on the right side of the top of the assembly plate, the second conducting plate (6) matched with the first conducting plate (4) is arranged on the right side of the bottom of the movable plate (5), the first protective shell (11) is fixedly arranged at the top of the shell (1), the transmission rods (7) are vertically arranged on the left side and the right side of the top of the movable plate (5), and the top ends of the two groups of the, the top ends of the two groups of transmission rods (7) are welded with the bottom of the insert (8), a threaded column (9) is fixedly inserted in the middle of the insert (8), the bottom end of the threaded column (9) sequentially penetrates through the bottom of a first protective shell (11), the top of a shell (1) and the top of a guide column (2), the top end of the threaded column (9) penetrates through the top of the first protective shell (11), a threaded cylinder (10) is sleeved on the outer wall of the threaded column (9) in a threaded manner, the threaded cylinder (10) is movably arranged at the top of the first protective shell (11), a servo motor (12) is arranged on the inner wall of the bottom of the first protective shell (11), the servo motor (12) is positioned at the right side of the transmission rods (7), a speed reducer is arranged at the output end of the servo motor (12), the output end of the speed reducer penetrates through the top of the first protective shell (11) and is provided with a first gear, alarm (15) set up in protective housing (11) top left side, control panel (14) set up in protective housing (11) inner chamber left side, and the top fixed mounting of protective housing (11) has radiator fan (21) simultaneously, guarantees the normal work of protective housing (1) internal element, conducting strip (4) and alarm (15) electric connection, conducting strip two (6), light (16), multi-functional monitoring probe (17) and servo motor (12) all with control panel (14) electric connection.
2. An adjustable hydraulic engineering monitoring device according to claim 1, wherein: be provided with filter screen spare (18) in the mouth of intaking that shell (1) left side bottom was seted up, filter screen spare (18) are including fixing at the intraoral framework of intaking, and the framework inner wall is provided with the filter screen, the kickboard (3) left and right sides all is provided with direction slider one, and the equal vertical direction of side inner wall is provided with the direction spout one that matees with direction slider about shell (1), fly leaf (5) inner wall left and right sides all is provided with direction slider two, and the equal vertical direction spout two that is provided with direction slider two and matees of position that the upper outer wall leaned on in the column (2) left and right sides, fixed mounting has a pair of water quality monitoring ware (20) on the diapire of shell (1) simultaneously, and the sense terminal of water quality monitoring ware (20) stretches out from the.
3. An adjustable hydraulic engineering monitoring device according to claim 1, wherein: the left end and the right end of the bottom of the threaded cylinder (10) are all welded with balls, and an annular sliding groove matched with the balls is formed in the top of the first protective shell (11).
4. An adjustable hydraulic engineering monitoring device according to claim 1, wherein: the portable plate monitoring device is characterized in that a vertical guide rod (19) is fixedly arranged on the left side of the bottom of the movable plate (5), the multifunctional monitoring probe (17) is arranged at the bottom of the guide rod (19), guide holes matched with the guide rod (19) and the multifunctional monitoring probe (17) are formed in the floating plate (3) and the assembling plate, and the height of the guide rod (19) is larger than the depth of the guide holes.
5. An adjustable hydraulic engineering monitoring device according to claim 1, wherein: light (16) are fixed on shell (1) top inner wall left side, be provided with the clearance between light (16) and fly leaf (5), shell (1) is transparent plastic shell, and shell (1) left side outer wall is provided with the scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196580.8A CN112394154A (en) | 2020-10-31 | 2020-10-31 | Adjustable monitoring device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196580.8A CN112394154A (en) | 2020-10-31 | 2020-10-31 | Adjustable monitoring device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112394154A true CN112394154A (en) | 2021-02-23 |
Family
ID=74597263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196580.8A Withdrawn CN112394154A (en) | 2020-10-31 | 2020-10-31 | Adjustable monitoring device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112394154A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619284A (en) * | 2021-07-28 | 2021-11-09 | 泰安易捷数字印刷有限公司 | Device is maintained in positive negative pressure washing of shower nozzle |
| CN113619286A (en) * | 2021-07-28 | 2021-11-09 | 泰安易捷数字印刷有限公司 | Multi-pole liquid level negative pressure ink quantity control device |
| CN113624301A (en) * | 2021-07-05 | 2021-11-09 | 宁夏同润华盛建设工程有限公司 | Flood prevention water level monitoring device for condensation suppression type engineering |
-
2020
- 2020-10-31 CN CN202011196580.8A patent/CN112394154A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624301A (en) * | 2021-07-05 | 2021-11-09 | 宁夏同润华盛建设工程有限公司 | Flood prevention water level monitoring device for condensation suppression type engineering |
| CN113619284A (en) * | 2021-07-28 | 2021-11-09 | 泰安易捷数字印刷有限公司 | Device is maintained in positive negative pressure washing of shower nozzle |
| CN113619286A (en) * | 2021-07-28 | 2021-11-09 | 泰安易捷数字印刷有限公司 | Multi-pole liquid level negative pressure ink quantity control device |
| CN113619284B (en) * | 2021-07-28 | 2022-05-27 | 泰安易捷数字印刷有限公司 | Device is maintained in positive negative pressure washing of shower nozzle |
| CN113619286B (en) * | 2021-07-28 | 2022-07-26 | 泰安易捷数字印刷有限公司 | Multi-pole liquid level negative pressure ink quantity control device |
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| PB01 | Publication | ||
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Application publication date: 20210223 |