CN219302427U

CN219302427U - Automatic detect device of reposition of redundant personnel reclaimed water

Info

Publication number: CN219302427U
Application number: CN202223508925.6U
Authority: CN
Inventors: 向彬福; 王涛; 王绍明; 吴标宇; 贺澳归; 郑成飞
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-04
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses an automatic detection device for separating and recycling water, which comprises a controller, an electric three-way gate valve, a clean water tank and a recycling tank, wherein a liquid inlet of the electric three-way gate valve is communicated with a liquid outlet of a recycling water pipe of a filter press, two liquid outlets of the electric three-way gate valve are respectively communicated with the clean water tank and the recycling tank, the controller is electrically connected with the electric three-way gate valve and used for controlling the opening and closing of the electric three-way gate valve, the device also comprises a water collecting tank and a turbidity monitor, the water collecting tank and the electric three-way gate valve are connected between the filter press and the recycling tank in parallel, and the turbidity monitor is positioned in the water collecting tank and is electrically connected with the controller. The utility model has the advantage of convenient maintenance.

Description

Automatic detect device of reposition of redundant personnel reclaimed water

Technical Field

The utility model relates to the field of sand and stone wastewater filtration, in particular to a device for automatically detecting and diverting recycled water.

Background

The last step of treatment of production wastewater of the existing sand processing system is mostly a high-pressure membrane filter press. Through a plurality of engineering application conditions, the equipment is about 5 minutes before the work, and because the slurry amount entering the equipment is insufficient, the filter pressing can not be fully performed or the midway filter membrane is damaged, so that the filtered water part is muddy water, and the standard of the wastewater recycling of the sand and stone processing system is not met. When the recycled water is muddy water for a long time, the pool volume of the recycled clear water is reduced (the sludge is precipitated to the bottom), the service life of the clear water pump is prolonged, and even the quality of the finished aggregate is influenced.

CN216963679U discloses a dynamic automatic clear turbid filtrate device of open flow filter press liquid collecting and separating mechanism, including three-way filtrate chamber, two pneumatic ball valves are installed respectively at three-way filtrate chamber both ends and control clear liquid shunt tubes and turbid liquid shunt tubes, turbidity sensor of turbidity monitor is settled in three-way filtrate chamber, turbidity monitor transmits turbidity setting value critical information to the PLC program control system, and the PLC program control system controls opening or closing of two pneumatic ball valves. The technical scheme is that the turbidity sensor is directly placed in the three-way filtrate chamber, a diversion pipeline is not arranged, all turbid liquid enters the three-way filtrate chamber, sediment in the three-way filtrate chamber is too much to cause the turbidity sensor to be undetectable, and meanwhile, the turbidity sensor is positioned in the three-way filtrate chamber and is inconvenient to maintain.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a device for automatically detecting, shunting and recycling water, which is convenient to maintain.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an automatic detect device of reposition of redundant personnel reclaimed water, includes controller, electronic tee bend gate valve, clean water basin and recovery pond, the inlet of electronic tee bend gate valve is linked together with the liquid outlet of pressure filter reclaimed water pipe, two liquid outlets of electronic tee bend gate valve are linked together with clean water basin, recovery pond respectively, the controller is connected with electronic tee bend gate valve electricity and is used for controlling opening and closing of electronic tee bend gate valve, the device still includes header tank and turbidity monitor, header tank and electronic tee bend gate valve parallel connection are between pressure filter and recovery pond, turbidity monitor is located the header tank and is connected with the controller electricity.

As a further improvement of the above technical scheme:

the device also comprises a sedimentation tank, a liquid outlet of the recovery tank is communicated with a liquid inlet of the sedimentation tank, a clear water outlet of the sedimentation tank is communicated with the clear water tank, and a turbid water outlet of the sedimentation tank is connected with a liquid inlet end of the filter press.

The device also comprises a water outlet pipe, wherein the water outlet pipe is arranged on the side wall of the filter press recovery water pipe and is communicated with the filter press recovery water pipe, and the water collecting tank is connected with the filter press recovery water pipe through the water outlet pipe.

The diameter of the water outlet pipe is d1, and the diameter of the filter press recovery water pipe d2 meets d1=1.5× (2% -3%) x d2.

The maximum width of the cross section of the water collection tank is d3, and d3=5-15 d1 is met.

The maximum width of the cross section of the water collection tank is d3, and d3=10d1 is met.

The water collection tank is higher than the recovery tank in horizontal height.

The bottom of the water collection tank is provided with a cleaning opening which can be closed or opened and is used for cleaning sludge.

The turbidity monitor is a immersed turbidity monitor.

The controller is a PLC controller.

Compared with the prior art, the utility model has the advantages that:

according to the device, the turbidity monitor and the water collecting tank bypass are arranged on the recovery water pipe of the filter press and are connected with the electric three-way gate valve in parallel, on one hand, the controller and the turbidity monitor are used for dynamically detecting the recovered water, and controlling the opening and closing of the electric three-way gate valve, when meeting the requirement, the automatic guiding is realized, the pollution of waste water to a clean water tank is effectively reduced, the whole process is free from human intervention, the image of the clean water tank is effectively improved, the abrasion of a clean water pump is reduced, the mud content of finished aggregate is further reduced, and the quality of aggregate is further improved. On the other hand, the water collection tanks arranged in parallel enable the maintenance of the turbidity monitor to be more convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

The reference numerals in the drawings denote: 1. a filter press; 2. a water outlet pipe; 3. a water collection tank; 4. a turbidity monitor; 5. a controller; 6. an electric three-way gate valve; 7. a clean water tank; 8. a recovery pool; 9. and (3) a sedimentation tank.

Detailed Description

The present utility model will be described in further detail below. The instruments or materials used in the present utility model are commercially available unless otherwise specified.

Example 1:

as shown in fig. 1, the device for automatically detecting and diverting and recycling water in this embodiment includes a controller 5, an electric three-way gate valve 6, a clean water tank 7 and a recycling tank 8, wherein the liquid inlet of the electric three-way gate valve 6 is communicated with the liquid outlet of the recycling water pipe of the filter press 1, the two liquid outlets of the electric three-way gate valve 6 are respectively communicated with the clean water tank 7 and the recycling tank 8, the controller 5 is electrically connected with the electric three-way gate valve 6 for controlling the opening and closing of the electric three-way gate valve 6, the device further includes a water collecting tank 3 and a turbidity monitor 4, the water collecting tank 3 is connected between the filter press 1 and the recycling tank 8 in parallel with the electric three-way gate valve 6, and the turbidity monitor 4 is positioned in the water collecting tank 3 and is electrically connected with the controller 5.

When the electric three-way gate valve 6 does not receive any command signal from the controller 5, the electric three-way gate valve is in a normally closed state, and all water in the recovery water pipe of the filter press 1 is led into the recovery tank 8. When the electric three-way gate valve 6 receives a command of opening the gate valve from the controller 5, all the water in the filter press 1 and the recovery water pipe is led into the clean water tank 7. When the data detected by the turbidity monitor 4 is fed back to the controller 5 in real time, and when the detected data is within a certain time within a preset data range, the controller 5 instructs to open the electric three-way gate valve 6.

According to the device, the turbidity monitor 4 and the water collecting tank 3 are arranged on the recycling water pipe of the filter press 1 in a bypass mode and are connected with the electric three-way gate valve 6 in parallel, on one hand, the controller 5 and the turbidity monitor 4 are used for dynamically detecting recycled water, the electric three-way gate valve 6 is controlled to be opened and closed, when the device meets the requirement, automatic guiding is achieved, pollution of waste water to the clean water tank 7 is effectively reduced, manual intervention is not needed in the whole process, the image of the clean water tank 7 is effectively improved, abrasion of a clean water pump in the clean water tank 7 is reduced, meanwhile, the mud content of finished aggregate is further reduced, and the quality of aggregate is further improved. On the other hand, the water collection tanks 3 arranged in parallel make maintenance of the turbidity monitor 4 more convenient.

The device also comprises a sedimentation tank 9, the liquid outlet of the recovery tank 8 is communicated with the liquid inlet of the sedimentation tank 9, the clear water outlet of the sedimentation tank 9 is communicated with the clear water tank 7, and the turbid water outlet of the sedimentation tank 9 is connected with the liquid inlet end of the filter press 1. The clear water outlet of the sedimentation tank 9 is positioned above the turbid water outlet.

The device also comprises a water outlet pipe 2, wherein the water outlet pipe 2 is arranged on the side wall of the recovery water pipe of the filter press 1 and is communicated with the recovery water pipe of the filter press 1, and the water collecting tank 3 is connected with the recovery water pipe of the filter press 1 through the water outlet pipe 2. In this embodiment, the water outlet pipe 2 is welded to the recovery water pipe of the filter press 1.

The side wall of the recovery water pipe of the filter press 1 is provided with a port with the diameter of 2% -3%, so that a small part of water can flow out into the water collection tank 3, a probe of the turbidity monitor 4 is placed in the water collection tank 3 to dynamically monitor the inflow water, and the water in the water collection tank 3 overflows to the recovery tank 8 after being full.

The diameter of the water outlet pipe 2 is d1, and the water recovery pipe d2 of the filter press 1 meets d1=1.5× (2% -3%) ×d2.

The maximum width of the cross section of the water collection tank 3 is d3, and d3=5-15 d1 is satisfied.

The maximum width of the cross section of the water collection tank 3 is d3, and d3=10d1 is satisfied.

The water collection tank 3 has a higher level than the recovery tank 8 so that overflow water in the water collection tank 3 overflows into the recovery tank 8, and the water collection tank 3 is arranged at one side close to the recovery tank 8.

The bottom of the water collection tank 3 is provided with a cleaning opening which can be closed or opened and is used for cleaning the sludge.

The turbidity monitor 4 is a immersed turbidity monitor, and is relatively difficult to block a pipe in a flowing mode.

The controller 5 is a PLC controller.

After the whole set of device is installed, single machine and linkage debugging are needed. The turbidity monitor 4 should measure the turbidity range of the water in the reclaimed water pipe before installation, so that the PLC controller can conveniently program and set the triggering condition of the opening and closing of the electric three-way gate valve 6. When the PLC controls the opening and closing of the electric three-way gate valve 6, a certain time delay is set, namely, the condition can be triggered when the signal fed back by the turbidity monitor 4 is stably set in a condition interval for a long time. The delay time is usually set to 10-15 s when the gate valve is opened and 5-10 s when the gate valve is closed.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides an automatic detect device of reposition of redundant personnel reclaimed water, includes controller (5), electronic tee bend gate valve (6), clean water basin (7) and recovery pond (8), the liquid inlet of electronic tee bend gate valve (6) is linked together with the liquid outlet of pressure filter (1) reclaimed water pipe, two liquid outlets of electronic tee bend gate valve (6) are linked together with clean water basin (7), recovery pond (8) respectively, controller (5) are connected with electronic tee bend gate valve (6) electricity and are used for controlling opening and closing of electronic tee bend gate valve (6), its characterized in that:

the device also comprises a water collection tank (3) and a turbidity monitor (4), wherein the water collection tank (3) is connected between the filter press (1) and the recovery tank (8) in parallel with the electric three-way gate valve (6), and the turbidity monitor (4) is positioned in the water collection tank (3) and is electrically connected with the controller (5).

2. The apparatus according to claim 1, wherein: the device also comprises a sedimentation tank (9), a liquid outlet of the recovery tank (8) is communicated with a liquid inlet of the sedimentation tank (9), a clear water outlet of the sedimentation tank (9) is communicated with the clear water tank (7), and a turbid water outlet of the sedimentation tank (9) is connected with a liquid inlet end of the filter press (1).

3. The apparatus according to claim 1, wherein: the device also comprises a water outlet pipe (2), wherein the water outlet pipe (2) is arranged on the side wall of the water recycling pipe of the filter press (1) and is communicated with the water recycling pipe of the filter press (1), and the water collecting tank (3) is connected with the water recycling pipe of the filter press (1) through the water outlet pipe (2).

4. A device according to claim 3, characterized in that: the diameter of the water outlet pipe (2) is d1, and the filter press (1) recovers the water pipe d2 and satisfies d1=1.5× (2% -3%) ×d2.

5. The apparatus according to claim 4, wherein: the maximum width of the cross section of the water collection tank (3) is d3, and d3=5-15 d1 is met.

6. The apparatus according to claim 5, wherein: the maximum width of the cross section of the water collection tank (3) is d3, and d3=10d1 is met.

7. The apparatus according to any one of claims 1 to 6, wherein: the water collection tank (3) is higher than the recovery tank (8).

8. The apparatus according to any one of claims 1 to 6, wherein: the bottom of the water collection tank (3) is provided with a cleaning opening which can be closed or opened and is used for cleaning sludge.

9. The apparatus according to any one of claims 1 to 6, wherein: the turbidity monitor (4) is a immersed turbidity monitor.

10. The apparatus according to any one of claims 1 to 6, wherein: the controller (5) is a PLC controller.