CN219509795U - Automatic control system for drainage construction - Google Patents
Automatic control system for drainage construction Download PDFInfo
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- CN219509795U CN219509795U CN202320789194.2U CN202320789194U CN219509795U CN 219509795 U CN219509795 U CN 219509795U CN 202320789194 U CN202320789194 U CN 202320789194U CN 219509795 U CN219509795 U CN 219509795U
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- alternating current
- current contactor
- contactor
- emergency power
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model belongs to the technical field of drainage engineering and discloses an automatic control system for drainage construction, which aims to solve the technical problems in the operation condition of the drainage system. The utility model can reduce the workload of the precipitation operators, can find problems in the shortest time and eliminates hidden trouble.
Description
Technical Field
The utility model relates to the technical field of drainage engineering, in particular to an automatic control system for drainage construction.
Background
In recent years, with the active market economy and the rapid development of building engineering, the development and utilization of urban underground space become a necessary trend, roads and bridges are more greatly built, the environment in the construction process has great influence on construction, the construction site is often complicated in environment, potential safety hazards are numerous, especially the situation that accidents occur in foundation pits due to untimely water dropping and draining or misoperation are influenced by underground water, and the potential safety hazards in water dropping and draining construction are rapidly eliminated. The risk of drainage construction is as follows: 1. the precipitation well presents quality problems: (1) precipitation sediment content exceeds standard; (2) precipitation is not controlled in place: (3) present in the well; 2. the sudden power failure can cause that precipitation cannot be normally carried out, the underground water level rises rapidly, and the safety and stability of the foundation pit are directly damaged, such as water burst, sand burst, pit bottom bulge and the like of the foundation pit; 3. the water level rises due to rain season and sudden drop and heavy rain; 4. the water seepage phenomenon occurs in the dewatering process, and the on-site gravel layer is disturbed, so that the overall stability of the foundation pit is affected. In order to eliminate hidden danger of water-dropping and water-draining accidents, special persons are arranged on a construction site to periodically patrol the operation condition of the water-dropping and water-draining system, and faults and hidden danger of the operation of the system are timely found and treated, such as water pumping and water discharging conditions of a water pump, whether a pump is required to be overhauled and replaced, whether a power supply line is normal, the sand-containing condition of water-draining and a water-draining connecting pipeline is unblocked. These are not only highly demanding on the expertise of the constructors, but also very demanding in a better and more delight sense, and the workload is very great, based on which it is important to develop an automated control system.
Disclosure of Invention
The utility model aims to solve the technical problems in the operation condition of a drainage system in the prior art, and provides an automatic control system for drainage construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automatic control system of drainage construction falls, including water pump, quartzy liquid level display, drop-in liquid level transmitter, still include the isolator who is connected with the power, isolator's output is connected with leakage protection switch, leakage protection switch's output is connected with the water pump motor, leakage protection switch's output still is connected with stop switch and the start switch that is used for manual control water pump motor, water pump motor still is connected with quartzy liquid level display, quartzy liquid level display is connected with drop-in liquid level transmitter, quartzy liquid level display still is connected with the alarm, isolator's input still is connected with first emergency power source, still is connected with the second emergency power source on the water pump motor, and first emergency power source, second emergency power source all is connected with router, watch-dog.
Further, an output terminal of the leakage protection switch is connected with a normally closed contact of a first alternating current contactor KM1 and a first normally open contact of a sixth alternating current contactor KM6, the normally closed contact of the first alternating current contactor KM1 is connected with a starting switch, the starting switch is connected with a stopping switch, the stopping switch is connected with a second normally open contact of the sixth alternating current contactor KM6, the second normally open contact of the sixth alternating current contactor KM6 is connected with a normally closed contact of a fifth alternating current contactor KM5, and the normally closed contact of the fifth alternating current contactor KM5 is connected with the first alternating current contactor KM1; the other output terminal of the leakage protection switch is connected with a coil of a sixth alternating current contactor KM6, and the other end of the coil of the sixth alternating current contactor KM6 and the other end of a first normally open contact of the sixth alternating current contactor KM6 are connected between a stop switch and a start switch; the two ends of the coil of the fifth alternating current contactor KM5 are connected to a crystal liquid level display.
Further, the input terminal of the isolating switch is also connected with a first emergency power supply, the first emergency power supply is connected with a normally closed contact of a third alternating current contactor KM3, the normally closed contact of the third alternating current contactor KM3 is connected with a normally closed contact of a fourth alternating current contactor KM4, the normally closed contact of the fourth alternating current contactor KM4 is connected with a second alternating current contactor KM2, and the second alternating current contactor KM2 is connected with the first emergency power supply; the first emergency power supply is also connected with a normally open contact of a second alternating-current contactor KM 2; the input terminal of the first emergency power supply is also connected with a third AC contactor KM3 normally open contact and a fourth AC contactor KM4 normally open contact, the second AC contactor KM2 normally open contact is connected with the third AC contactor KM3 normally open contact and the fourth AC contactor KM4 normally open contact, and the second AC contactor KM2 normally open contact, the third AC contactor KM3 normally open contact and the fourth AC contactor KM4 are all connected with a monitor and a router.
Further, a second emergency power supply is further connected to the water pump motor, the second emergency power supply is connected with a first normally closed contact of a second alternating current contactor KM2, the first normally closed contact of the second alternating current contactor KM2 is connected with a third alternating current contactor KM3, and the third alternating current contactor KM3 is connected with the second emergency power supply.
Further, a lower indicator lamp and an upper indicator lamp are connected to the crystal liquid level display, one end of the upper indicator lamp is connected with an alarm, a fourth alternating current contactor KM4 and one end of the lower indicator lamp, the other end of the lower indicator lamp is connected with the crystal liquid level display, the fourth alternating current contactor KM4 is connected with a second normally-closed contact of a second alternating current contactor KM2, and the second normally-closed contact of the second alternating current contactor KM2 is connected with the alarm and the other end of the upper indicator lamp.
Further, the first emergency power supply is also connected with a first emergency indicator lamp, and the second emergency power supply is connected with a second emergency indicator lamp.
Further, the input terminal of the isolating switch is also connected with a power indicator lamp.
Further, the output end of the leakage protection switch is connected with an overheat protection relay, and the overheat protection relay is connected with the water pump motor.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can reduce the workload of the precipitation operators, has low requirements on the professional technical capability, can find problems in the shortest time and eliminates hidden danger.
Firstly, the water level change condition can be rapidly and accurately mastered through the crystal liquid level display during inspection, and the work of continuously measuring the water level by precipitation personnel is reduced.
And secondly, when the water level is lowered to the set height, the power supply can be cut off in time to prevent the water pump from rotating dry, so that the water pump motor is burnt out, and the electricity is saved.
Thirdly, can start reserve emergency power source when the scene has a power failure, in time report to the police through the emergency light, get rid of the potential safety hazard.
Fourth, when the water level exceeds the warning water level, the alarm is automatically given, the precipitation measures are timely enhanced, and the construction safety is ensured.
Fifth, the inspection staff can observe the running state of the motor at any time, and faults are eliminated in time when problems occur. From the scene service condition, the device not only reduces the teaching amount of precipitation personnel, reduces the workload of the precipitation personnel, reduces the hidden trouble of accidents caused by human factors, but also saves the precipitation cost, reduces the damage rate of the water pump, and obtains very good economic benefit and social benefit.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The reference numerals have the following meanings: 1. an isolating switch; 2. a leakage protection switch; 3. an overheat protection relay; 4. a water pump motor; 5. stopping the switch; 6. starting a switch; 7. a second emergency power supply; 8. the second emergency indicator lamp; 9. a lower indicator lamp; 10. a crystal liquid level display; 11. a drop-in level transmitter; 12. an upper indicator lamp; 13. an alarm; 14. a router; 15. a monitor; 16. a first emergency power supply; 17. a first emergency light; 18. a power indicator light; 19. a sixth ac contactor KM6 first normally open contact; 20. a sixth ac contactor KM6 second normally open contact; 21. a first normally-closed contact of the second alternating-current contactor KM 2; 22. the second ac contactor KM2 is a second normally closed contact.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, an automatic control system for water-dropping and drainage construction comprises a water pump, a crystal liquid level display 10, a throw-in type liquid level transmitter 11, and further comprises an isolating switch 1 connected with a power supply, wherein an input terminal of the isolating switch 1 is further connected with a power supply indicator 18, an output end of the isolating switch 1 is connected with a leakage protection switch 2, an output end of the leakage protection switch 2 is connected with an overheat protection relay 3, the overheat protection relay 3 is connected with a water pump motor 4, an output end of the leakage protection switch 2 is further connected with a stop switch 5 and a start switch 6 for manually controlling the water pump motor 4, the water pump motor 4 is further connected with the crystal liquid level display 10, the crystal liquid level display 10 is connected with the throw-in type liquid level transmitter 11 (connecting terminals (7 and ⑬) of the IAAE-C throw-in type liquid level transmitter 11 and the crystal liquid level display 10), the crystal liquid level display 10 is further connected with an alarm 13, an input end of the isolating switch 1 is further connected with a first emergency power supply 16, the water pump motor 4 is further connected with a second emergency power supply 7, and the first emergency power supply 16 and the second emergency power supply 7 are both connected with a router 14 and a monitor 15.
The concrete connection is as follows: an output terminal of the leakage protection switch 2 is connected with a normally closed contact of a first alternating current contactor KM1 and a first normally open contact 19 of a sixth alternating current contactor KM6, the normally closed contact of the first alternating current contactor KM1 is connected with a starting switch 6, the starting switch 6 is connected with a stopping switch 5, the stopping switch 5 is connected with a second normally open contact 20 of the sixth alternating current contactor KM6, the second normally open contact 20 of the sixth alternating current contactor KM6 is connected with a normally closed contact of a fifth alternating current contactor KM5, and the normally closed contact of the fifth alternating current contactor KM5 is connected with the first alternating current contactor KM1; the other output terminal of the leakage protection switch 2 is connected with a line of a sixth alternating current contactor KM6The other end of the coil of the sixth alternating current contactor KM6 and the other end of the first normally open contact 19 of the sixth alternating current contactor KM6 are connected between the stop switch 5 and the start switch 6; the two ends of the coil of the fifth alternating current contactor KM5 are connected with the crystal liquid level display 10 (one end of the coil of the fifth alternating current contactor KM5 is connected with a ⑮ terminal on the crystal liquid level display 10, the other end of the coil of the fifth alternating current contactor KM5 is connected with a ⑰ terminal on the crystal liquid level display 10, a ⑰ terminal,The terminal is also connected to the neutral terminal of the earth leakage protection switch 2).
The input terminal of the isolating switch 1 is also connected with a first emergency power supply 16, the first emergency power supply 16 is also connected with a first emergency indicator lamp 17, the first emergency power supply 16 is connected with a normally closed contact of a third alternating current contactor KM3, the normally closed contact of the third alternating current contactor KM3 is connected with a normally closed contact of a fourth alternating current contactor KM4, the normally closed contact of the fourth alternating current contactor KM4 is connected with a second alternating current contactor KM2, and the second alternating current contactor KM2 is connected with the first emergency power supply 16; the first emergency power supply 16 is also connected with a normally open contact of the second alternating current contactor KM 2; the input terminal of the first emergency power supply 16 is also connected with a third AC contactor KM3 normally open contact and a fourth AC contactor KM4 normally open contact, the second AC contactor KM2 normally open contact is connected with the third AC contactor KM3 normally open contact and the fourth AC contactor KM4 normally open contact, and the second AC contactor KM2 normally open contact is also connected with a monitor 15 and a router 14.
The water pump motor 4 is further connected with a second emergency power supply 7, the second emergency power supply 7 is connected with a second emergency indicator lamp 8, the second emergency power supply 7 is connected with a first normally closed contact 21 of a second alternating current contactor KM2, the first normally closed contact 21 of the second alternating current contactor KM2 is connected with a third alternating current contactor KM3, and the third alternating current contactor KM3 is connected with the second emergency power supply 7.
The crystal liquid level display 10 is connected with a lower indicator lamp 9 and an upper indicator lamp 12, one end of the upper indicator lamp 12 is connected with an alarm 13, a fourth alternating current contactor KM4 and one end of the lower indicator lamp 9, the other end of the lower indicator lamp 9 is connected with the crystal liquid level display 10 (the zero line of the alarm 13 and the zero line of the upper indicator lamp 12 are connected with a ⑯ wiring terminal of the crystal liquid level display 10, the zero line of the lower indicator lamp 9 is connected with a ⑱ wiring terminal of the crystal liquid level display 10), the fourth alternating current contactor KM4 is connected with a second normally closed contact 22 of the second alternating current contactor KM2, and the second normally closed contact 22 of the second alternating current contactor KM2 is connected with the alarm 13 and the other end of the upper indicator lamp 12.
When in use, the water pump is positioned
The working principle is as follows: the isolating switch 1 selects a 16A-60A air switch (specifically, the size of the power of the water pump is selected) to be mainly an isolating power supply, the leakage protection switch 2 is matched with the load of the isolating switch 1 to be mainly used for leakage protection of an electric appliance, and the overheat protection relay 3 is used for overheat protection of the electric appliance. The input type liquid level transducer 11 adopts AE-L, and the crystal liquid level display 10 adopts Hc-501.
After the start switch 6 is pressed down, the coil of the sixth alternating-current contactor KM6 is electrified, the first normally open contact 19 of the sixth alternating-current contactor KM6 and the second normally open contact 20 of the sixth alternating-current contactor KM6 are closed, the coil of the first alternating-current contactor KM1 is electrified, the normally closed contact of the first alternating-current contactor KM1 is opened, and the water pump motor 4 is started to drive the water pump to act.
When the stop switch 5 is pressed down, the coil of the sixth alternating-current contactor KM6 is powered off, the first normally open contact 19 of the sixth alternating-current contactor KM6 and the second normally open contact 20 of the sixth alternating-current contactor KM6 are opened, the coil of the first alternating-current contactor KM1 is powered off, and the water pump motor 4 stops running.
The isolating switch 1 is connected with 380V alternating current, when the distribution box is connected with a power supply, the power supply indicator lamp is on 18, when the distribution box is not powered on, the power supply indicator lamp is on 18 to be off, when the distribution box is not powered on, the first emergency power supply 16 is started, the first emergency indicator lamp 17 is on, at the moment, the coil of the second alternating current contactor KM2 is electrified, the first normally closed contact 21 of the second alternating current contactor KM2 and the second normally closed contact 22 of the second alternating current contactor KM2 are opened, the normally open contact of the second alternating current contactor KM2 is closed, the monitor 15 and the router 14 are electrified, and the power-off condition is transmitted to the mobile phones of the inspection workers through the router 14.
When the water level rises to a high position, the upper indicator lamp 12 is turned on, the alarm 13 starts to alarm, the coil of the fourth alternating current contactor KM4 is electrified, the normally open contact of the fourth alternating current contactor KM4 is closed, the monitor 15 and the router 14 are electrified, and the water level condition is transmitted to the mobile phone of the inspection staff through the router 14.
The input type liquid level transmitter 11 transmits a water level signal to the water level display 10, the water level display 10 amplifies the collected water level signal and then displays the water level on the panel, when the water level is reduced to the set water level, the output power supply of the water level display 10 enables the fifth alternating current contact KM5 to lose electricity, the normally closed contact of the fifth alternating current contact KM5 is disconnected, the water pump stops running, the second emergency power supply 7 is connected, the second emergency lamp 8 is on, the coil of the third alternating current contact KM3 is powered on, the normally open contact of the third alternating current contact KM3 is closed, the monitor 15 and the router 14 are powered on, and an inspection person can find that the water pump motor 4 stops working. When the water level reaches above the control water level, the water level display outputs a power supply, the fifth alternating current contact KM5 is started, the water pump motor 4 starts to work normally, and automatic control of the water pump motor 4 is achieved.
Claims (8)
1. An automatic control system for drainage construction comprises a water pump, a crystal liquid level display (10) and a throw-in liquid level transmitter (11), and is characterized in that: still include isolator (1) of being connected with the power, the output of isolator (1) is connected with earth leakage protection switch (2), the output of earth leakage protection switch (2) is connected with water pump motor (4), the output of earth leakage protection switch (2) still is connected with stop switch (5) and start switch (6) that are used for manual control water pump motor (4), water pump motor (4) still are connected with quartzy liquid level display (10), quartzy liquid level display (10) are connected with input formula liquid level transmitter (11), quartzy liquid level display (10) still are connected with alarm (13), the input of isolator (1) still is connected with first emergency power source (16), still be connected with second emergency power source (7) on water pump motor (4), and first emergency power source (16), second emergency power source (7) all are connected with router (14), watch-dog (15).
2. The automated control system for drainage construction of claim 1, wherein: an output terminal of the leakage protection switch (2) is connected with a normally closed contact of a first alternating current contactor KM1 and a first normally open contact (19) of a sixth alternating current contactor KM6, the normally closed contact of the first alternating current contactor KM1 is connected with a starting switch (6), the starting switch (6) is connected with a stopping switch (5), the stopping switch (5) is connected with a second normally open contact (20) of the sixth alternating current contactor KM6, the second normally open contact (20) of the sixth alternating current contactor KM6 is connected with a normally closed contact of a fifth alternating current contactor KM5, and the normally closed contact of the fifth alternating current contactor KM5 is connected with a coil of the first alternating current contactor KM1; the other output terminal of the leakage protection switch (2) is connected with a coil of a sixth alternating current contactor KM6, the other end of the coil of the sixth alternating current contactor KM6 and the other end of a first normally open contact (19) of the sixth alternating current contactor KM6 are connected between the stop switch (5) and the start switch (6); the two ends of the coil of the fifth alternating current contactor KM5 are connected to a crystal liquid level display (10).
3. The automated control system for dewatering and drainage construction of claim 2, wherein: the input terminal of the isolating switch (1) is also connected with a first emergency power supply (16), the first emergency power supply (16) is connected with a normally closed contact of a third alternating current contactor KM3, the normally closed contact of the third alternating current contactor KM3 is connected with a normally closed contact of a fourth alternating current contactor KM4, the normally closed contact of the fourth alternating current contactor KM4 is connected with a second alternating current contactor KM2, and the second alternating current contactor KM2 is connected with the first emergency power supply (16); the first emergency power supply (16) is also connected with a normally open contact of the second alternating current contactor KM 2; the input terminal of the first emergency power supply (16) is also connected with a third AC contactor KM3 normally open contact and a fourth AC contactor KM4 normally open contact, the second AC contactor KM2 normally open contact is connected with the third AC contactor KM3 normally open contact and the fourth AC contactor KM4 normally open contact, and the second AC contactor KM2 normally open contact, the third AC contactor KM3 normally open contact and the fourth AC contactor KM4 are all connected with a monitor (15) and a router (14).
4. An automated control system for drainage construction according to claim 3, wherein: the water pump motor (4) is further connected with a second emergency power supply (7), the second emergency power supply (7) is connected with a first normally closed contact (21) of a second alternating current contactor KM2, the first normally closed contact (21) of the second alternating current contactor KM2 is connected with a third alternating current contactor KM3, and the third alternating current contactor KM3 is connected with the second emergency power supply (7).
5. The automated control system for dewatering and drainage construction of claim 4, wherein: the crystal liquid level display (10) is connected with a lower indicator lamp (9) and an upper indicator lamp (12), one end of the upper indicator lamp (12) is connected with an alarm (13), a fourth alternating current contactor KM4 and one end of the lower indicator lamp (9), the other end of the lower indicator lamp (9) is connected with the crystal liquid level display (10), the fourth alternating current contactor KM4 is connected with a second alternating current contactor KM2 second normally closed contact (22), and the second alternating current contactor KM2 second normally closed contact (22) is connected with the alarm (13) and the other end of the upper indicator lamp (12).
6. The automated control system for dewatering and drainage construction of claim 4, wherein: the first emergency power supply (16) is also connected with a first emergency indicator lamp (17), and the second emergency power supply (7) is connected with a second emergency indicator lamp (8).
7. The automated control system for dewatering and drainage construction of claim 6, wherein: the input terminal of the isolating switch (1) is also connected with a power indicator lamp (18).
8. An automated control system for drainage construction according to any one of claims 1-6, wherein: the output end of the leakage protection switch (2) is connected with an overheat protection relay (3), and the overheat protection relay (3) is connected with a water pump motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789194.2U CN219509795U (en) | 2023-04-11 | 2023-04-11 | Automatic control system for drainage construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789194.2U CN219509795U (en) | 2023-04-11 | 2023-04-11 | Automatic control system for drainage construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219509795U true CN219509795U (en) | 2023-08-11 |
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ID=87547411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789194.2U Active CN219509795U (en) | 2023-04-11 | 2023-04-11 | Automatic control system for drainage construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219509795U (en) |
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2023
- 2023-04-11 CN CN202320789194.2U patent/CN219509795U/en active Active
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