CN217632958U - Control device for water pump - Google Patents
Control device for water pump Download PDFInfo
- Publication number
- CN217632958U CN217632958U CN202221340314.2U CN202221340314U CN217632958U CN 217632958 U CN217632958 U CN 217632958U CN 202221340314 U CN202221340314 U CN 202221340314U CN 217632958 U CN217632958 U CN 217632958U
- Authority
- CN
- China
- Prior art keywords
- control
- control tank
- pump
- pipe
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a water pump control device, which comprises a control tank and a transition pipe provided with a control valve; the control tank is connected with an exhaust pipe of a vacuum pump; the control tank is also connected with a control tank water suction pipe; the control tank is connected with a control tank drain pipe with a control valve; one end of the transition pipe is connected with a water outlet pipe of the centrifugal pump, and the other end of the transition pipe is connected with a water suction pipe of the control tank; the control tank is internally provided with a floating ball liquid level meter which is connected with a controller, and the controller controls the pump and the valve. When seawater enters the tank body and reaches the control position of the floating ball liquid level meter, the liquid level meter acts and sends signals to control the vacuum pump to be closed, the electric valve on the pipe section between the vacuum pump and the centrifugal pump to be closed, the centrifugal pump is opened, the water drainage electric valve is opened after the starting is finished, and the seawater in the tank body is drained. Seawater does not flow through the vacuum pump, so the vacuum pump cannot be corroded by seawater; the centrifugal pump is controlled to start and stop through the action of the liquid level meter, so that automation and remote control are facilitated.
Description
Technical Field
The utility model relates to a centrifugal pump start control device especially relates to a centrifugal pump start control device of centrifugal pump and vacuum pump combination diversion system.
Background
At present, a centrifugal pump and vacuum pump combined system is generally adopted for extracting seawater from the ocean. The working principle is as follows: after the air in the water suction pipeline in front of the centrifugal pump is discharged by utilizing the vacuum pump, the vacuum pump is closed to achieve the purpose of starting the centrifugal pump. The specific method comprises the following steps: connecting a vacuum pump vacuum pumping pipeline to a water outlet of a centrifugal pump, manually closing the vacuum pump and starting the centrifugal pump after the vacuum pump pumps seawater to finish the starting of the water pump after the vacuum pump is manually started on site, and mainly has the following defects: firstly, the pump head of the vacuum pump is seriously corroded by seawater after long-term use because seawater is discharged from the water outlet of the vacuum pump. Secondly, the pump station is usually built at a position close to the sea, the distance between the water-using workshop and the pump station is generally far, the mode needs manual field observation and field manual operation, the use is not convenient enough, and the remote control is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a water pump control device, firstly, the seawater is prevented from flowing through and corroding the vacuum pump; and secondly, realizing remote control of starting and stopping the centrifugal pump.
In order to solve the technical problem, the utility model discloses a following technical scheme:
suction pump controlling means, including centrifugal pump and vacuum pump, wherein the centrifugal pump is intake the end and is connected with the centrifugal pump and absorbs water the pipe, goes out the water end and is connected with the centrifugal pump outlet pipe that has first control valve, and the vacuum pump is connected with vacuum pump exhaust tube, its characterized in that: the water pump control device also comprises a control tank and a transition pipe provided with a second control valve; the control tank is connected with the vacuum pump exhaust pipe through a control tank exhaust pipe; the control tank is also connected with a control tank water suction pipe; the control tank is also connected with a control tank water outlet pipe, and the control tank water outlet pipe is connected with a control tank water outlet pipe with a third control valve; one end of the transition pipe is connected with a water outlet pipe of the centrifugal pump, and the other end of the transition pipe is connected with a water suction pipe of the control tank; the connecting position of the transition pipe and the water outlet pipe of the centrifugal pump is positioned between the centrifugal pump and the first control valve; the control tank is internally provided with a floating ball liquid level meter which is connected with a controller, and the controller is respectively connected with and used for controlling the first control valve, the second control valve, the third control valve, the centrifugal pump and the vacuum pump.
Preferably, the connecting position of the control tank exhaust tube and the control tank and the mounting position of the floating ball liquid level meter are respectively arranged at two sides in the control tank, and an air baffle plate is mounted in the control tank; the air baffle plate is positioned between the two sides, and the lower end of the air baffle plate is higher than the installation position of the floating ball liquid level meter.
Preferably, a water baffle is arranged inside the control tank; the water retaining partition is positioned below the installation position of the floating ball liquid level meter and above the connection position of the control tank water suction pipe and the control tank.
The utility model has the advantages of:
first, the utility model discloses be equipped with the control tank, when the sea water got into the jar internal and reached floater level gauge control position, the level gauge action was sent the signal, was passed to the controller, and controller control closes the vacuum pump, closes the motorised valve of pipeline section between vacuum pump and the centrifugal pump to open the centrifugal pump, start and delay after accomplishing and open the drainage motorised valve, discharge the internal sea water of jar. Seawater does not flow through the vacuum pump, so that the vacuum pump is not corroded by the seawater, and the maintenance period and the service life of the vacuum pump are prolonged; in addition, after the controller receives the action signal of the liquid level meter, the centrifugal pump is controlled to start and stop, and automation and remote control are facilitated.
Second, be the utility model discloses optimize technical scheme in, through set up breakwater and gas shield in the control jar, make the floater level gauge be in the steady flow district, can not receive the produced air current of vacuum pump or jar internal water flow's impact interference. The accuracy of control and the reliability of equipment operation are further improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, a centrifugal pump, 2, a first control valve, 3, a centrifugal pump water outlet pipe, 4, a transition pipe, 5, a second control valve, 6, a control tank water suction pipe, 7, a floating ball liquid level meter, 8, a water retaining partition plate, 9, an air retaining partition plate, 10, a control tank, 11, a control tank air suction pipe, 12, a vacuum pump air suction pipe, 13, a vacuum pump, 14, a control tank water outlet pipe, 15, a third control valve, 16, a control tank water outlet pipe, 17 and a centrifugal pump water suction pipe.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, the embodiment of the present invention includes a centrifugal pump 1 and a vacuum pump 13, wherein the water inlet end of the centrifugal pump 1 is connected to a centrifugal pump water suction pipe 17, and the water outlet end is connected to a centrifugal pump water outlet pipe 3 with a first control valve 2. Wherein the vacuum pump 13 is connected with a vacuum pump exhaust tube 12.
The embodiment of the utility model discloses an embodiment still includes control tank 10 and installs the transition pipe 4 of second control valve 5, control tank 10 connects through control tank exhaust tube 11 vacuum pump exhaust tube 12, control tank 10 still is connected with control tank suction tube 6. The control tank 10 is further connected with a control tank water outlet pipe 14 positioned at the bottom end of the control tank, and the control tank water outlet pipe 14 is connected with a control tank water outlet pipe 16 provided with a third control valve 15. One end of the transition pipe 4 is connected with the water outlet pipe 3 of the centrifugal pump, and the other end is connected with the water suction pipe 6 of the control tank. The connection position of the transition pipe 4 and the water outlet pipe 3 of the centrifugal pump is positioned between the centrifugal pump 1 and the first control valve 2. The control tank 10 is internally provided with a floating ball liquid level meter 7, the floating ball liquid level meter 7 is connected with a controller, and the controller respectively controls the first control valve 2, the second control valve 5, the third control valve 15, the centrifugal pump 1 and the vacuum pump 13. The floating ball liquid level meter 7 sends a signal to the controller when acting, and the controller controls the start and stop of the first control valve 2, the second control valve 5, the third control valve 15, the centrifugal pump 1 and the vacuum pump 13 according to the control signal.
In order to avoid the interference of the air flow in the control tank 10 and the water flow entering the control tank 10 to the floating ball liquid level meter 7 when the vacuum pump 13 works, an air baffle plate 9 and a water baffle plate 8 are respectively arranged in the control tank 10. The connection position of the control tank suction pipe 11 and the control tank 10 and the installation position of the float level meter 7 are respectively arranged at two sides in the control tank 10, the air baffle plate 9 is positioned between the two sides, and the lower end of the air baffle plate is slightly higher than the installation position of the float level meter 7. The water baffle plate 8 is positioned below the installation position of the floating ball liquid level meter 7 and above the connection position of the control tank water suction pipe 6 and the control tank 10. The design aims to ensure that the floating ball liquid level meter 7 is in a stable flow area, and the air flow and the water flow are in the horizontal direction when flowing through the floating ball liquid level meter 7, so as to prevent the floating ball liquid level meter 7 from being accidentally lifted and sending error signals when the liquid level in the control tank 10 does not reach the set height due to vacuum suction or seawater impact.
Wherein, the control tank exhaust pipe 11 and the vacuum pump exhaust pipe 12 are connected through a flange. The floating balls of the control tank 10 and the floating ball liquid level meter 7 are made of stainless steel materials. The control tank outlet pipe 14 is used for discharging the liquid in the tank outwards.
When the automatic starting device is used, the vacuum pump 13 sucks air in the control tank 10, when seawater enters the control tank 10 and the liquid level in the tank reaches the floating ball liquid level meter 7, the floating ball liquid level meter 7 is lifted and sends a control signal to the controller, the controller controls the centrifugal pump 1 to be started, the first control valve 2 is opened, and the vacuum pump 13 is closed to finish the automatic starting of the centrifugal pump 1.
During remote control, after the controller receives a pump starting signal, the vacuum pump 13 and the second control valve 5 are started to start to suck air in the control tank 10 and the water suction pipe 17 of the centrifugal pump, when the liquid level is sucked to the lifting position of the floating ball liquid level meter 7, the floating ball liquid level meter 7 is lifted and sends a signal to the controller, the vacuum pump 13 and the second control valve 5 are closed by the controller, the centrifugal pump 1 and the first control valve 2 are started, the third control valve 15 is started in a delayed mode, and the remote automatic starting program of the water pump is completed.
Claims (3)
1. Suction pump controlling means, including centrifugal pump (1) and vacuum pump (13), wherein centrifugal pump (1) is intake the end and is connected with the centrifugal pump and absorbs water tub (17), and the play water end is connected with centrifugal pump outlet pipe (3) that have first control valve (2), and vacuum pump (13) are connected with vacuum pump exhaust tube (12), its characterized in that: the water pump control device also comprises a control tank (10) and a transition pipe (4) provided with a second control valve (5); the control tank (10) is connected with the vacuum pump exhaust pipe (12) through a control tank exhaust pipe (11); the control tank (10) is also connected with a control tank water suction pipe (6); the control tank (10) is also connected with a control tank water outlet pipe (14), and the control tank water outlet pipe (14) is connected with a control tank water outlet pipe (16) with a third control valve (15); one end of the transition pipe (4) is connected with the water outlet pipe (3) of the centrifugal pump, and the other end of the transition pipe is connected with the water suction pipe (6) of the control tank; the connection position of the transition pipe (4) and the water outlet pipe (3) of the centrifugal pump is positioned between the centrifugal pump (1) and the first control valve (2); the control tank (10) is internally provided with a floating ball liquid level meter (7), the floating ball liquid level meter (7) is connected with a controller, and the controller is respectively connected with and used for controlling the first control valve (2), the second control valve (5), the third control valve (15), the centrifugal pump (1) and the vacuum pump (13).
2. The suction pump control device as claimed in claim 1, wherein: the connection position of a control tank suction pipe (11) and a control tank (10) and the installation position of a floating ball liquid level meter (7) are respectively arranged at two sides in the control tank (10), and an air baffle plate (9) is installed in the control tank (10); the air baffle plate (9) is positioned between the two sides, and the lower end of the air baffle plate is higher than the mounting position of the floating ball liquid level meter (7).
3. The suction pump control device as claimed in claim 1 or 2, wherein: a water retaining partition plate (8) is arranged in the control tank (10); the water retaining partition plate (8) is positioned below the installation position of the floating ball liquid level meter (7) and above the connection position of the control tank water suction pipe (6) and the control tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221340314.2U CN217632958U (en) | 2022-05-31 | 2022-05-31 | Control device for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221340314.2U CN217632958U (en) | 2022-05-31 | 2022-05-31 | Control device for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217632958U true CN217632958U (en) | 2022-10-21 |
Family
ID=83619949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221340314.2U Active CN217632958U (en) | 2022-05-31 | 2022-05-31 | Control device for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217632958U (en) |
-
2022
- 2022-05-31 CN CN202221340314.2U patent/CN217632958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217632958U (en) | Control device for water pump | |
| CN206584239U (en) | Integrated prefabricated pumping plant and its compound liquid level detection device | |
| CN110409589B (en) | Non-pump station anti-blocking jet flow vacuum drainage system | |
| CN209686541U (en) | Hydrocone type self-draining arrangement | |
| CN215802136U (en) | Novel water intaking in municipal administration sewage pipe network inspection shaft device | |
| CN204239221U (en) | The outer arranging device of a kind of pump house ponding | |
| CN201762805U (en) | Basement sewage forced-drainage device | |
| CN102080397A (en) | Self-priming frequency converter water supply equipment | |
| CN103867480A (en) | Energy-saving and low-carbon variable bottom-valve-free water-pumping method | |
| CN211571936U (en) | Bury formula integration fire pump station | |
| CN210853745U (en) | Vacuum automatic liquid discharge tank | |
| CN210240007U (en) | Horizontal mixed flow pump is from inhaling pressure device that intakes | |
| CN209761693U (en) | Automatic start-stop device of concrete sewage collecting pump | |
| CN220435040U (en) | Remote control device of centrifugal pump | |
| CN112957780A (en) | Filter tank water inlet automatic control water-saving device | |
| CN220415713U (en) | Water diversion device of centrifugal pump | |
| CN210037780U (en) | Pump station installation pH detection device | |
| CN112413276A (en) | Anti-blocking device for prestressed steel cylinder concrete pipe | |
| CN217425129U (en) | Concrete impermeability detection equipment | |
| CN218877241U (en) | Automatic drainage system for kitchen equipment of motor train unit | |
| CN219733647U (en) | Nickel electrolysis pit pump vacuum drainage tank | |
| CN217567792U (en) | Automatic discharge control system of ceramic filter filtrating | |
| CN213811937U (en) | Performance monitoring device for large high-level water-collecting cooling tower | |
| CN215367713U (en) | Vacuum drainage gas control device | |
| CN214219119U (en) | Full-automatic washing machine with water inlet pipe pressurizing structure with optimized design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |