Wastewater recycling device for concrete production

Abstract

The utility model discloses a wastewater recycling and utilization device for concrete production, including a bottom plate, a filter box fixedly connected to the top of the bottom plate, a filter screen provided in the inner cavity of the filter box, a mixing box fixedly connected to the left end of the top of the filter box, a first motor fixedly connected to the middle end of the top of the mixing box, a stirring rod fixedly connected to the output shaft of the first motor, the stirring rod extending to the inner cavity of the mixing box, and a first opening provided between the top of the inner cavity of the mixing box and the top of the inner cavity of the filter box. The utility model can purify wastewater through the filter box, the mixing box, the water inlet pipe, the first motor, the pump, the first opening, the stirring rod, the solenoid valve and the filter screen, so that the wastewater can be recycled, and the flocculant can be automatically added through the second motor, the flocculant storage box, the feeding screw, the second opening and the feeding box, without the need for manual feeding, which is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste water recycling and cyclic utilization, in particular to a waste water recycling and cyclic utilization device for concrete production. Background Art

[0002] Concrete mixing is an operation method of mixing cement, lime, water and other materials and stirring them evenly. There are two types of concrete mixing: manual mixing and mechanical mixing. Concrete mixing stations are widely used in my country's industrial, agricultural, transportation, national defense, water conservancy, municipal and other construction projects, and the demand is increasing. However, the wastewater generated in the concrete production process will be discharged directly, which not only pollutes the surrounding environment but also wastes water resources. In addition, it does not have an automatic feeding function, which requires manual feeding, which is very troublesome. For this reason, we propose a wastewater recycling and utilization device for concrete production. Utility Model Content

[0003] The purpose of the utility model is to provide a wastewater recycling and cyclic utilization device for concrete production, which has the advantages of wastewater recycling and automatic feeding function, and solves the problem that the wastewater generated in the current concrete production process will be directly discharged, which not only pollutes the surrounding environment but also wastes water resources, and has no automatic feeding function, resulting in manual feeding, which is very troublesome.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater recycling and utilization device for concrete production, comprising a base plate, a filter box is fixedly connected to the top of the base plate, a filter screen is arranged in the inner cavity of the filter box, a mixing box is fixedly connected to the left end of the top of the filter box, a first motor is fixedly connected to the middle end of the top of the mixing box, a stirring rod is fixedly connected to the output shaft of the first motor, the stirring rod extends to the inner cavity of the mixing box, a first opening is opened between the top of the inner cavity of the mixing box and the top of the inner cavity of the filter box, a solenoid valve is fixedly connected to the inner cavity of the first opening, a pump is fixedly connected to the right side of the filter box, and a water quality turbidity sensor is fixedly connected to the bottom of the inner cavity of the filter box.

[0005] Preferably, the right end of the top of the filter box is fixedly connected to a flocculant storage box, the left side of the flocculant storage box is fixedly connected to a feed box, a second opening is opened between the right side of the inner cavity of the feed box and the bottom of the left side of the inner cavity of the flocculant storage box, the inner cavity of the feed box is rotatably connected to a feed screw through a bearing, the top of the feed box is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to the feed screw, and the upper part of the left side of the inner cavity of the feed box is connected to the right end of the top of the mixing box through a material guide pipe.

[0006] Preferably, the water suction port of the pump is fixedly connected to the right side of the inner cavity of the filter box through a pipe, the water outlet of the pump is fixedly connected to the concrete production water supply tank through a pipe, the left end of the top of the mixing box is fixedly connected with a water inlet pipe, and the other end of the water inlet pipe is fixedly connected to the concrete production sewage outlet.

[0007] Preferably, a battery box is fixedly connected to the left end of the back side of the filter box, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0008] Preferably, a tool box is fixedly connected to the right end of the back side of the filter box, and a partition is fixedly connected to the inner cavity of the tool box.

[0009] Preferably, a display is fixedly connected to the left end of the front face of the filter box, and an input end of the display is electrically connected to an output end of the water turbidity sensor.

[0010] Preferably, a PLC controller is fixedly connected to the right end of the front side of the filter box, and the output end of the PLC controller is electrically connected to the input ends of the first motor, the second motor, the pump and the solenoid valve.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can purify waste water through a filter box, a stirring box, a water inlet pipe, a first motor, a pump, a first port, a stirring rod, a solenoid valve and a filter screen, so that the waste water can be recycled.

[0013] 2. The utility model can automatically feed the flocculant through the second motor, the flocculant storage box, the feeding screw, the second port and the feeding box, without manual feeding, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a rear view structural diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the filter box and the mixing box of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the feed box and flocculant storage box of the utility model.

[0018] In the figure: 1. bottom plate; 2. filter box; 3. display; 4. stirring box; 5. water inlet pipe; 6. first motor; 7. second motor; 8. flocculant storage box; 9. PLC controller; 10. battery box; 11. tool box; 12. pump; 13. first port; 14. stirring rod; 15. solenoid valve; 16. filter screen; 17. feed screw; 18. second port; 19. feed box; 20. water turbidity sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0021] Embodiment 1:

[0022] See also Figure 1-4 As shown, the utility model provides a wastewater recycling and utilization device for concrete production, comprising a bottom plate 1, a filter box 2 is fixedly connected to the top of the bottom plate 1, a filter screen 16 is provided in the inner cavity of the filter box 2, a mixing box 4 is fixedly connected to the left end of the top of the filter box 2, a first motor 6 is fixedly connected to the middle end of the top of the mixing box 4, a stirring rod 14 is fixedly connected to the output shaft of the first motor 6, the stirring rod 14 extends to the inner cavity of the mixing box 4, a first opening 13 is provided between the top of the inner cavity of the mixing box 4 and the top of the inner cavity of the filter box 2, a solenoid valve 15 is fixedly connected to the inner cavity of the first opening 13, a pump 12 is fixedly connected to the right side of the filter box 2, a water quality turbidity sensor 20 is fixedly connected to the bottom of the inner cavity of the filter box 2, a water suction port of the pump 12 is fixedly connected to the right side of the inner cavity of the filter box 2 through a pipeline, a water outlet of the pump 12 is fixedly connected to the concrete production water supply tank through a pipeline, a water inlet pipe 5 is fixedly connected to the left end of the top of the mixing box 4, and the other end of the water inlet pipe 5 is fixedly connected to the sewage outlet of concrete production.

[0023] The technical solution is provided with a water inlet pipe 5, which can send the wastewater discharged from the concrete production sewage outlet into the mixing box 4. The first motor 6 can be used to drive the stirring rod 14 to rotate, so that the wastewater and the flocculant can be fully mixed, and then the solenoid valve 15 is opened to allow the wastewater to enter the filter box 2 through the first port 13. The filter screen 16 can be used to filter and purify the wastewater. The pump 12 can be used to send the purified wastewater to the concrete production water supply tank for reuse, so that the wastewater can be recycled. The water quality turbidity sensor 20 can be used to detect the turbidity of the water in the filter box 2. When the turbidity is too high, it means that the filter screen 16 cannot be used normally and needs to be replaced, which is convenient for people to replace the filter screen 16 in time.

[0024] Embodiment 2:

[0025] On the basis of embodiment 1, the present invention is as follows Figure 1-4 As shown, the right end of the top of the filter box 2 is fixedly connected to a flocculant storage box 8, the left side of the flocculant storage box 8 is fixedly connected to a feed box 19, a second opening 18 is provided between the right side of the inner cavity of the feed box 19 and the bottom of the left side of the inner cavity of the flocculant storage box 8, the inner cavity of the feed box 19 is rotatably connected to a feed screw 17 through a bearing, the top of the feed box 19 is fixedly connected to a second motor 7, the output shaft of the second motor 7 is fixedly connected to the feed screw 17, the upper part of the left side of the inner cavity of the feed box 19 is connected to the right end of the top of the stirring box 4 through a guide pipe, and the filter A battery box 10 is fixedly connected to the left end of the back of the box 2, and a battery is fixedly connected to the inner cavity of the battery box 10. A tool box 11 is fixedly connected to the right end of the back of the filter box 2, and a partition is fixedly connected to the inner cavity of the tool box 11. A display 3 is fixedly connected to the left end of the front of the filter box 2, and the input end of the display 3 is electrically connected to the output end of the water turbidity sensor 20. A PLC controller 9 is fixedly connected to the right end of the front of the filter box 2, and the output end of the PLC controller 9 is electrically connected to the input ends of the first motor 6, the second motor 7, the pump 12 and the solenoid valve 15.

[0026] The technical solution is provided with a second opening 18, so that the flocculant particles in the flocculant storage box 8 can enter the feed box 19. The second motor 7 can be used to drive the feed screw 17 to rotate, so that the flocculant particles can move upward, and under the action of the guide pipe, the flocculant particles can enter the mixing box 4, which can play a role in automatic feeding.

[0027] The working principle of the utility model is as follows: a water inlet pipe 5 is provided to send waste water discharged from the concrete production sewage outlet into the mixing box 4, a first motor 6 is used to drive the stirring rod 14 to rotate, so that the waste water and the flocculant are fully mixed, and then the solenoid valve 15 is opened to allow the waste water to enter the filter box 2 through the first port 13, a filter screen 16 is used to filter and purify the waste water, and a pump 12 is used to send the purified waste water into the concrete production water supply tank for reuse, so that the waste water can be recycled and the water can be used. The turbidity sensor 20 can detect the turbidity of the water in the filter box 2. When the turbidity is too high, it means that the filter screen 16 can no longer be used normally and needs to be replaced, so that people can replace the filter screen 16 in time. The second opening 18 is set to allow the flocculant particles in the flocculant storage box 8 to enter the feed box 19. The second motor 7 can drive the feed screw 17 to rotate, so that the flocculant particles can move upward, and under the action of the guide pipe, the flocculant particles can enter the mixing box 4, which can play a role in automatic feeding.

[0028] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A device for recycling wastewater from concrete production, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a filter box (2), the inner cavity of the filter box (2) is provided with a filter screen (16), the left end of the top of the filter box (2) is fixedly connected to a stirring box (4), the middle end of the top of the stirring box (4) is fixedly connected to a first motor (6), the output shaft of the first motor (6) is fixedly connected to a stirring rod (14), the stirring rod (14) extends to the inner cavity of the stirring box (4), a first opening (13) is provided between the top of the inner cavity of the stirring box (4) and the top of the inner cavity of the filter box (2), the inner cavity of the first opening (13) is fixedly connected to a solenoid valve (15), the right side of the filter box (2) is fixedly connected to a pump (12), and the bottom of the inner cavity of the filter box (2) is fixedly connected to a water quality turbidity sensor (20).

2. The device for recycling wastewater from concrete production according to claim 1 is characterized in that: The right end of the top of the filter box (2) is fixedly connected to a flocculant storage box (8), the left side of the flocculant storage box (8) is fixedly connected to a feed box (19), a second opening (18) is provided between the right side of the inner cavity of the feed box (19) and the bottom of the left side of the inner cavity of the flocculant storage box (8), the inner cavity of the feed box (19) is rotatably connected to a feed screw (17) via a bearing, the top of the feed box (19) is fixedly connected to a second motor (7), the output shaft of the second motor (7) is fixedly connected to the feed screw (17), and the upper part of the left side of the inner cavity of the feed box (19) is connected to the right end of the top of the stirring box (4) via a material guide pipe.

3. The device for recycling wastewater from concrete production according to claim 1 is characterized in that: The water suction port of the pump (12) is fixedly connected to the right side of the inner cavity of the filter box (2) through a pipeline, and the water outlet of the pump (12) is fixedly connected to the concrete production water supply tank through a pipeline. The left end of the top of the mixing box (4) is fixedly connected to a water inlet pipe (5), and the other end of the water inlet pipe (5) is fixedly connected to the concrete production sewage outlet.

4. The device for recycling wastewater from concrete production according to claim 1, characterized in that: The left end of the back side of the filter box (2) is fixedly connected to a battery box (10), and the inner cavity of the battery box (10) is fixedly connected to a storage battery.

5. The device for recycling wastewater from concrete production according to claim 1, characterized in that: The right end of the back side of the filter box (2) is fixedly connected to a tool box (11), and the inner cavity of the tool box (11) is fixedly connected to a partition.

6. The device for recycling wastewater from concrete production according to claim 1, characterized in that: A display (3) is fixedly connected to the left end of the front face of the filter box (2), and an input end of the display (3) is electrically connected to an output end of a water turbidity sensor (20).

7. The device for recycling wastewater from concrete production according to claim 1, characterized in that: A PLC controller (9) is fixedly connected to the right end of the front face of the filter box (2), and the output end of the PLC controller (9) is electrically connected to the input ends of the first motor (6), the second motor (7), the pump (12) and the solenoid valve (15).

Images