Muddy water recovery system

Abstract

According to the muddy water recycling system, a filter screen is arranged in a filter box, muddy water can be filtered, unhydrated particles are separated from muddy water, the unhydrated particles are discharged from an impurity discharging pipe to be collected and used for production of concrete and the like, and the muddy water enters a stirring tank through the filter screen; under the action of the stirring element, the mud water is fully contacted and reacted with a medicament discharged by the medicament discharging pipe, so that harmful substances in the mud water are changed into impurities such as floccules which are easy to separate, then the impurities such as the floccules are blocked below by the filtering element in the settling tank, and water above the filtering element is conveyed into the detection tank by the pump II and is detected by the detection element; if the water is qualified, the fourth pump works, and the water is conveyed to the water storage tank for irrigation, equipment cleaning and the like, and if the water is unqualified, the third pump works, the water is conveyed back to the feed hopper and the stirring tank again, and the water is purified again, so that not only is the pollution to the environment reduced, but also the aim of recycling resources is fulfilled, and the waste of the resources is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of mud water recovery, and in particular to a mud water recovery system. Background Art

[0002] At present, many industries produce a large amount of muddy water during the production process. The muddy water contains unhydrated cement particles, admixture particles, fine sand, and a small amount of admixture components and hydrates. The traditional treatment method often only treats the muddy water as wastewater, which is not efficiently utilized, resulting in resource waste and environmental pollution. In this regard, a muddy water recovery system is now provided. Utility Model Content

[0003] The present application provides a mud water recovery system, in which a filter screen is arranged in a filter box, which can filter the mud water, separate the unhydrated particles from the mud water, discharge the unhydrated particles from the impurities discharge pipe for collection, and use them in the production of concrete, etc., allow the mud water to pass through the filter screen into the mixing tank, and fully contact and react with the reagent discharged from the reagent discharge pipe under the action of the stirring element, so that the harmful substances in the mud water are converted into easily separable floccules and other impurities, and then the filter element in the sedimentation tank blocks these floccules and other impurities below, and the pump 2 sends the water above the filter element to the detection tank for detection by the detection element. If it is qualified, the pump 4 will work to send it to the water storage tank for watering the ground, cleaning equipment, etc., and if it is unqualified, the pump 3 will work to send it back to the feed hopper and the mixing tank for purification again, which not only reduces the pollution to the environment, but also achieves the purpose of resource recycling and reuse, and reduces resource waste.

[0004] The present application provides a mud water recovery system, including a feed hopper, a filter box welded to the bottom of the feed hopper, a filter screen is arranged inside the filter box, a drainage pipe is welded to one side of the filter box, a stirring tank is welded to the other side of the filter box, a power mechanism is arranged on the top of the stirring tank, the power mechanism includes: a stirring motor and a gearbox, the output end of the stirring motor is connected to the gearbox, the output end of the gearbox is connected to a stirring element, which is located inside the stirring tank, a medicine box is fixed on the top of the stirring tank, a medicine discharge pipe is connected to the side wall of the medicine box, two medicine discharge ports are arranged on the medicine discharge pipe, both of which are located inside the stirring tank, a pump 1 is arranged inside the stirring tank, the output end of the pump 1 is connected to a sedimentation tank, an electric bottom plate is arranged at the bottom of the sedimentation tank, and the electric bottom plate is composed of a plurality of supporting structures. With the same support, a filter element is arranged inside the sedimentation tank, a pump two is arranged above the filter element, the output end of the pump two is connected with a detection tank, a detection element, a pump three and a pump four are arranged inside the detection tank, the output end of the pump three is connected with a return pipe, a nozzle one and a nozzle two are arranged on the return pipe, the nozzle one is located above the feed hopper, the nozzle two is located below the top of the stirring tank, the output end of the pump four is connected with a water storage tank, a drain pipe is connected to the bottom of the water storage tank, a drain valve is arranged on the drain pipe, the same support frame is arranged below the stirring tank, the sedimentation tank, the detection tank and the water storage tank, a plurality of legs are welded at the bottom of the support frame, and the stirring motor, the gearbox, the pump one, the pump two, the electric base plate, the detection element, the pump three, the pump four and the drain valve are electrically connected with the same PLC controller.

[0005] Furthermore, the filter is arranged at an inclination.

[0006] Furthermore, the stirring motor is specifically a servo motor.

[0007] Furthermore, the gearbox is specifically a D-type gearbox.

[0008] Furthermore, the electric base plate is specifically a retractable electric plate.

[0009] Furthermore, a pump five is arranged inside the medicine box.

[0010] It can be seen from the above technical scheme that the present application provides a mud water recovery system, including a feed hopper and a feed structure, through which the mud water to be treated can be injected into the equipment in sequence and in an orderly manner, a filter box is welded at the bottom of the feed hopper, and the injected mud water is filtered and treated in a container, and a filter screen and a filter mechanism are arranged inside the filter box, which can filter and treat the mud water, separate the unhydrated particles from the mud water, and discharge the unhydrated particles from the impurity discharge pipe for collection, and use it in the production of concrete, etc., so that the mud water passes through the filter screen into the mixing tank, and its inclined setting is conducive to the filtered unhydrated particles to slide down along the filter screen under their own gravity and be automatically discharged from the impurity discharge pipe, which not only avoids the occurrence of filter screen blockage, but also achieves the purpose of easy impurity discharge, and the impurity discharge pipe The welding point with the filter box is slightly higher than the welding point between the filter screen and the filter box, which can minimize the occurrence of muddy water being discharged from the discharge pipe. A discharge pipe is welded on one side of the filter box, and the unhydrated particles filtered out by the filter screen are discharged from the discharge channel of the equipment for centralized collection and use in the production of concrete, etc., to reduce resource waste and achieve the purpose of recycling and reuse. A mixing tank is welded on the other side of the filter box. It is a container for mixing the filtered muddy water and chemicals. A power mechanism and a kinetic energy output structure are arranged on the top of the mixing tank to continuously provide kinetic energy support for the normal operation of the mixing element. The power mechanism includes: a mixing motor and a gearbox. The mixing motor and the power output structure mainly generate kinetic energy to drive the mixing element to rotate at a high speed to mix the muddy water and chemicals. The kinetic energy processing structure can amplify the kinetic energy output by the stirring motor, utilize the high torque resistance of the gearbox, increase the output torque of the gearbox by increasing the reduction ratio, reduce the input torque requirement, and reduce the output power of the motor to achieve energy saving. The output end of the stirring motor is connected to a gearbox, and the output end of the gearbox is connected to a stirring element, which is located inside the stirring tank. The stirring structure, driven by the power mechanism, runs at a high speed to stir and mix the muddy water in the stirring tank and the medicine discharged through the medicine discharge pipe, so that the muddy water and the medicine are fully in contact and reacted, so that the harmful substances in the muddy water are converted into impurities such as flocs that are easy to separate, so that the filter element in the sedimentation tank can block these flocs and other impurities below, so as to achieve the purpose of removing impurities and harm, stirring A medicine box is fixed on the top of the tank, which is a storage container for medicines that turn harmful substances in muddy water into flocs and other impurities. A medicine discharge pipe is connected to the side wall of the medicine box, which is a pipe for discharging the medicine from the medicine box to the medicine discharge port. Two medicine discharge ports are arranged on the medicine discharge pipe, both of which are located inside the mixing tank. The medicine discharged from the medicine discharge pipe enters the channel inside the mixing tank. A pump is arranged inside the mixing tank, which has a kinetic energy output structure. The kinetic energy can be output to transport flocs and other substances and water generated after the muddy water in the mixing tank fully reacts with the medicine to the sedimentation tank. The output end of the pump is connected to the sedimentation tank, which is a container for filtering and separating the transported flocs and other impurities and water. An electric bottom plate is arranged at the bottom of the sedimentation tank to play a blocking role. It is closed during the separation process of flocs and other impurities and water.Together with the sedimentation tank, it forms a closed container, so that the transported flocs and other impurities and water can be separated in the tank. After the separation is completed, it is opened to release the filtered and separated flocs and other impurities from the bottom of the sedimentation tank. The electric bottom plate is supported by multiple supporting structures to support the electric bottom plate. A filter element is arranged inside the sedimentation tank to play a filtering role, so that flocs and other impurities are always at the bottom of the sedimentation tank under the action of the filter element, and water is allowed to pass through the filter element and enter the top of the filter element to achieve the purpose of separating water and flocs and other impurities. A pump 2 and a kinetic energy output structure are arranged above the filter element to output kinetic energy, and the water filtered out from the top of the filter element can be transported to the detection tank. The output end of the pump 2 is connected to the detection tank to detect the filtered water The detection tank is a container, and detection elements, pump three and pump four are arranged inside. The detection element has a structure for detecting and processing the water delivered by pump two, and the detection result can be sent back to the PLC controller, so that the PLC controller compares the detection result with the stored setting result to see whether it is qualified. If it is qualified, pump four will work to send it to the water storage tank for watering the land, cleaning equipment, etc. If it is unqualified, pump three will work to send it back to the feed hopper and mixing tank for purification again, which not only reduces the pollution to the environment, but also achieves the purpose of resource recycling and reuse, and reduces the waste of resources. Pump three has a kinetic energy output structure, which outputs kinetic energy and can transport the water in the detection tank back to the feed hopper and mixing tank through the return pipe. One is to purify the water again, but The feed hopper, mixing tank and other structures are cleaned to avoid blockage and other situations to ensure the normal operation of the equipment. Pump four has a kinetic energy output structure that outputs kinetic energy and can transport the water in the detection tank to the water storage tank for watering the ground and cleaning equipment. The output end of pump three is connected to a return pipe. Under the action of pump three, the water in the detection tank is transported back to the feed hopper and the pipes in the mixing tank. Nozzle one and nozzle two are arranged on the return pipe. Nozzle one is located above the feed hopper and sprays water to the spraying mechanism inside the feed hopper to achieve the purpose of cleaning the feed hopper and other components. Nozzle two is located below the top of the mixing tank and sprays water to the spraying mechanism inside the mixing tank to achieve the purpose of cleaning the mixing tank and other components. The output end of pump four is connected to the water storage tank. The water tank is a temporary storage container for water. A drain pipe is connected to the bottom of the water tank, and the water in the water tank is discharged from the discharge channel of the water tank. A drain valve is arranged on the drain pipe to control the opening and closing of the internal channel of the drain pipe, thereby controlling the discharge of water. The same support frame is arranged under the mixing tank, sedimentation tank, detection tank and water tank to support the mixing tank, sedimentation tank, detection tank and water tank. A plurality of legs are welded at the bottom of the support frame to support the support frame. The mixing motor, gearbox, pump one, pump two, electric bottom plate, detection element, pump three, pump four and drain valve are electrically connected with the same PLC controller to control the mixing motor, gearbox, pump one, pump two, electric bottom plate, detection element, pump three, pump four and drain valve and other structures to work in coordination.Complete the purification and recovery of mud water, realize intelligent control, replace traditional manual control and operation, reduce the workload of staff, and reduce the work intensity of staff.

[0011] In summary, the beneficial effects produced by this application are as follows:

[0012] 1. A filter is set in the filter box to filter the mud water, separate the unhydrated particles from the mud water, and let the unhydrated particles be discharged from the discharge pipe for collection and used in the production of concrete, etc. The mud water is allowed to pass through the filter into the mixing tank, and fully contact and react with the reagents discharged from the discharge pipe under the action of the stirring element, so that the harmful substances in the mud water are converted into easily separable floccules and other impurities. Then, in the sedimentation tank, the filter element blocks these floccules and other impurities below, and the pump 2 sends the water above the filter element to the detection tank for detection by the detection element. If it is qualified, the pump 4 will work to send it to the water storage tank for watering, cleaning equipment, etc. If it is unqualified, the pump 3 will work to send it back to the feed hopper and the mixing tank for purification again, which not only reduces the pollution to the environment, but also achieves the purpose of resource recycling and reuse, and reduces resource waste.

[0013] 2. The inclined setting of the filter is conducive to the unhydrated particles filtered out to slide down the filter under their own gravity and be automatically discharged from the impurity discharge pipe, which not only avoids the occurrence of filter blockage, but also achieves the purpose of easy impurity discharge.

[0014] 3. It adopts advanced PLC controller and utilizes its automatic control program to control the coordinated operation of the stirring motor, gearbox, pump 1, pump 2, electric base plate, detection element, pump 3, pump 4 and drain valve to complete the purification and recovery of mud water, realize intelligent control, replace traditional manual control and operation, reduce the workload of staff and reduce the work intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of this application.

[0017] Figure 2 This is a schematic diagram of the PLC controller structure for this application.

[0018] Illustration Description:

[0019] Among them, 1-feed hopper, 2-drain pipe, 3-filter screen, 4-mixing tank, 5-mixing motor, 6-gearbox, 7-mixing element, 8-medicine box, 9-drain pipe, 10-drain port, 11-pump one, 12-sedimentation tank, 13-filter element, 14-pump two, 15-electric base plate, 16-support structure, 17-detection tank, 18-detection element, 19-pump three, 20-pump four, 21-return pipe, 22-sprinkler one, 23-sprinkler two, 24-water storage tank, 25-drain pipe, 26-drain valve, 27-support frame, 28-leg, 29-PLC controller. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] From the above technical solutions, we can know that:

[0022] Embodiment 1:

[0023] See also Figure 1 , Figure 2 .

[0024] A mud water recovery system comprises a feed hopper 1 and a feed structure, through which the mud water to be treated can be sequentially and orderly injected into the device, a filter box is welded at the bottom of the feed hopper 1, and the container is used to filter the injected mud water, and a filter screen 3 is arranged inside the filter box, and a filtering mechanism can filter the mud water, separate the unhydrated particles from the mud water, and discharge the unhydrated particles from the impurity discharge pipe 2 for collection, and use it in the production of concrete, etc., and allow the mud water to pass through the filter screen 3 into the mixing tank 4. The inclined setting is conducive to the unhydrated particles filtered out to slide down the filter screen 3 under their own gravity and be automatically discharged from the impurity discharge pipe 2, which not only avoids the occurrence of blockage of the filter screen 3, but also achieves the purpose of easy impurity discharge, and the impurity discharge pipe 2 is welded to the filter box The filter box is welded at a position slightly higher than the welding point between the filter screen 3 and the filter box, which can reduce the occurrence of muddy water being discharged from the impurity discharge pipe 2 as much as possible. A impurity discharge pipe 2 is welded on one side of the filter box, and the unhydrated particles filtered out by the filter screen 3 are discharged from the discharge channel of the equipment for centralized collection and use in the production of concrete, etc., to reduce resource waste and achieve the purpose of recycling and reuse. A mixing tank 4 is welded on the other side of the filter box, which is a container for mixing the filtered muddy water and chemicals. A power mechanism and a kinetic energy output structure are arranged on the top of the mixing tank 4 to continuously provide kinetic energy support for the normal operation of the mixing element 7. The power mechanism includes: a mixing motor 5 and a gearbox 6. The mixing motor 5 and the power output structure mainly generate kinetic energy to drive the mixing element 7 to rotate at a high speed to mix the muddy water and chemicals. The gearbox 6 and the kinetic energy processing structure can amplify the kinetic energy output by the stirring motor 5, utilize the high torque resistance of the gearbox, increase the output torque of the gearbox by increasing the reduction ratio, reduce the input torque requirement, and reduce the output power of the stirring motor 5 to achieve energy saving. The output end of the stirring motor 5 is connected to the gearbox 6, and the output end of the gearbox 6 is connected to the stirring element 7, which is located inside the stirring tank 4. The stirring structure, driven by the power mechanism, runs at a high speed to stir and mix the muddy water in the stirring tank 4 and the medicine discharged through the medicine discharge pipe 9, so that the muddy water and the medicine are fully contacted and reacted, so that the harmful substances in the muddy water are changed into impurities such as floccules that are easy to separate, so that the filter element 13 can separate these floccules and the like in the sedimentation tank 12. Impurities are blocked at the bottom to achieve the purpose of removing impurities and harm. A medicine box 8 is fixed on the top of the mixing tank 4, which is a storage container for medicines that turn harmful substances in muddy water into floccules and other impurities. The side wall of the medicine box 8 is connected to a medicine discharge pipe 9, which is a pipeline for discharging the medicine from the medicine box 8 to the medicine discharge port 10. Two medicine discharge ports 10 are arranged on the medicine discharge pipe 9, both of which are located inside the mixing tank 4. The medicine discharged from the medicine discharge pipe 9 enters the channel inside the mixing tank 4. A pump 11 is arranged inside the mixing tank 4, which has a kinetic energy output structure. The output kinetic energy can transport the floccules and other substances and water generated after the muddy water in the mixing tank 4 fully reacts with the medicine to the sedimentation tank 12. The output end of the pump 11 is connected to the sedimentation tank 12, which is a container for filtering and separating the transported floccules and other impurities and water.An electric bottom plate 15 is provided at the bottom of the sedimentation tank 12 to play a blocking role. During the separation process of floccules and other impurities and water, it is closed to form a closed container together with the sedimentation tank 12, so that the floccules and other impurities and water transported are separated in the tank. After the separation is completed, it is opened to release the floccules and other impurities filtered and separated from the bottom of the sedimentation tank 12. The electric bottom plate 15 is supported by a plurality of supporting structures 16 to support the electric bottom plate 15. A filter element 13 is provided inside the sedimentation tank 12 to play a filtering role, so that floccules and other impurities are always at the bottom of the sedimentation tank 12 under the action of the filter element 13, and water passes through the filter element 13 and enters above the filter element 13, so as to achieve the purpose of separating water from floccules and other impurities. The filter element A pump 2 14 is arranged above the filter element 13, and the kinetic energy output structure outputs kinetic energy, and the water filtered out from the filter element 13 can be transported to the detection tank 17. The output end of the pump 2 14 is connected with the detection tank 17, which is a container for detecting and processing the filtered water. The detection tank 17 is provided with a detection element 18, a pump 3 19 and a pump 4 20. The detection element 18 has a structure for detecting and processing the water transported by the pump 2 14, and the detection result can be transmitted back to the PLC controller 29, so that the PLC controller 29 compares the detection result with the stored setting result to see whether it is qualified. If it is qualified, the pump 4 20 works to send it to the water storage tank 24 for watering the ground, cleaning equipment, etc. If it is unqualified, the pump 3 19 works to send it back to the feed hopper 1 and the mixing hopper 1. Tank 4 is purified again, which not only reduces pollution to the environment, but also achieves the purpose of resource recycling and reuse, and reduces resource waste. Pump three 19 has a kinetic energy output structure. It outputs kinetic energy and can transport the water in the detection tank 17 back to the feed hopper 1 and the mixing tank 4 through the return pipe 21. One is to purify the water again, and the other is to clean the feed hopper 1 and the mixing tank 4 to avoid blockage and the like, so as to ensure the normal operation of the equipment. Pump four 20 has a kinetic energy output structure. It outputs kinetic energy and can transport the water in the detection tank 17 to the water storage tank 24 for watering the ground and cleaning the equipment. The output end of the pump three 19 is connected to the return pipe 21. Under the action of the pump three 19, the water in the detection tank 17 is transported back to the feed hopper. 1 and the pipeline in the mixing tank 4, the return pipe 21 is provided with a nozzle 1 22 and a nozzle 2 23, the nozzle 1 22 is located above the feed hopper 1, and the water is sprayed to the spraying mechanism inside the feed hopper 1, which can achieve the purpose of cleaning the feed hopper 1 and other components, the nozzle 23 is located below the top of the mixing tank 4, and the water is sprayed to the spraying mechanism inside the mixing tank 4, which can achieve the purpose of cleaning the mixing tank 4 and other components, the output end of the pump 4 20 is connected to a water storage tank 24, a temporary storage container for qualified water, the bottom of the water storage tank 24 is connected to a drain pipe 25, the water in the water storage tank 24 is discharged from the discharge channel of the water storage tank 24, and a drain valve 26 is provided on the drain pipe 25, which plays a control role, controls the opening and closing of the internal channel of the drain pipe 24, thereby controlling the discharge of water,The same support frame 29 is arranged below the stirring tank 4, the sedimentation tank 12, the detection tank 17 and the water storage tank 24 to support the stirring tank 4, the sedimentation tank 12, the detection tank 17 and the water storage tank 24. A plurality of legs 28 are welded at the bottom of the support frame 27 to support the support frame 27, the stirring motor 5, the gearbox 6, the pump 1 11, the pump 2 14, the electric bottom plate 15, the detection element 18, the pump 3 19, the pump 4 20 and the drain valve 26 are electrically connected to the same PLC controller 29 to play a control role. The automatic control program is used to control the stirring motor 5, the gearbox 6, the pump 1 11, the pump 2 14, the electric bottom plate 15, the detection element 18, the pump 3 19, the pump 4 20 and the drain valve 26 to work together to complete the purification and recovery of the mud water, realize intelligent control, replace the traditional manual control and operation, reduce the workload of the staff, and reduce the work intensity of the staff.

[0025] As a preferred embodiment, the filter screen 3 is tilted, which is conducive to the filtered unhydrated particles sliding down the filter screen 3 under their own gravity and automatically discharged from the impurity discharge pipe 2, which not only avoids the occurrence of filter screen 3 blockage, but also achieves the purpose of easy impurity discharge.

[0026] As a preferred embodiment, the stirring motor 5 is specifically a servo motor, which realizes closed-loop control of speed and torque, overcomes the problem of stepping out of step of the stepping motor, has strong overload resistance, can withstand a load three times the rated torque, meets the characteristics of load fluctuations and rapid start-up requirements of the stirring element 7, and ensures the normal operation of the equipment.

[0027] As a preferred embodiment, the gearbox 6 is specifically a D-type gearbox, which utilizes the high torque resistance of the gearbox and increases the output torque of the gearbox by increasing the reduction ratio, reduces the input torque requirement, reduces the output power of the stirring motor 5, and achieves energy saving.

[0028] As a preferred embodiment, the electric bottom plate 15 is specifically a retractable electric plate, which provides strong support for impurities such as floccules filtered out by the discharge filter element 13 .

[0029] As a preferred embodiment, a pump 5 is provided inside the medicine box 8 to provide power for discharging the medicine in the medicine box 8 into the mixing tank 4 .

[0030] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0031] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A mud water recovery system, characterized in that: The invention comprises a feed hopper (1), a filter box is welded at the bottom of the feed hopper (1), a filter screen (3) is arranged inside the filter box, a drainage pipe (2) is welded on one side of the filter box, a stirring tank (4) is welded on the other side of the filter box, a power mechanism is arranged on the top of the stirring tank (4), and the power mechanism comprises: a stirring motor (5) and a gearbox (6), the output end of the stirring motor (5) is connected to the gearbox (6), the output end of the gearbox (6) is connected to a stirring element (7) located inside the stirring tank (4), and a medicine box (8) is fixed on the top of the stirring tank (4). The side wall of the medicine box (8) is connected to a medicine discharge pipe (9), and the medicine discharge pipe (9) is provided with two medicine discharge ports (10), both of which are located inside the stirring tank (4). A pump (11) is provided inside the stirring tank (4), and the output end of the pump (11) is connected to a sedimentation tank (12). An electric bottom plate (15) is provided at the bottom of the sedimentation tank (12), and the electric bottom plate (15) is supported by a plurality of supporting structures (16). A filter element (13) is provided inside the sedimentation tank (12), and a pump (14) is provided above the filter element (13). The pump (14) The output end of the pump (14) is connected to a detection tank (17), wherein a detection element (18), a pump three (19) and a pump four (20) are arranged inside the detection tank (17), the output end of the pump three (19) is connected to a water return pipe (21), and the water return pipe (21) is provided with a nozzle one (22) and a nozzle two (23), wherein the nozzle one (22) is located above the feed hopper (1), and the nozzle two (23) is located below the top of the stirring tank (4), the output end of the pump four (20) is connected to a water storage tank (24), and the bottom of the water storage tank (24) is connected to a drainage pipe (25), wherein A drain valve (26) is provided on the drain pipe (25); a common support frame (27) is provided below the stirring tank (4), the sedimentation tank (12), the detection tank (17) and the water storage tank (24); a plurality of legs (28) are welded to the bottom of the support frame (27); the stirring motor (5), the gearbox (6), the pump one (11), the pump two (14), the electric base plate (15), the detection element (18), the pump three (19), the pump four (20) and the drain valve (26) are electrically connected to a common PLC controller (29).

2. A mud water recovery system according to claim 1, characterized in that: The filter screen (3) is arranged at an angle.

3. A mud water recovery system according to claim 1, characterized in that: The stirring motor (5) is specifically a servo motor.

4. A mud water recovery system according to claim 1, characterized in that: The gearbox (6) is specifically a D-type gearbox.

5. A mud water recovery system according to claim 1, characterized in that: The electric base plate (15) is specifically a retractable electric plate.

6. A mud water recovery system according to claim 1, characterized in that: A pump five is arranged inside the medicine box (8).

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