Wastewater treatment device for mixing plant

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a mixing plant wastewater treatment device which comprises a separation box body, a separation mechanism is arranged in the separation box body and comprises a servo motor, a driving gear, a separation mesh cylinder, a transmission gear ring and a filter screen, and the separation mesh cylinder is rotationally connected with the left side surface and the right side surface of the separation box body. A collecting box is fixedly connected to the lower side of the separating box body, a crushing chamber is arranged on the left side of the collecting box, a crushing mechanism is arranged in the crushing chamber, and the crushing mechanism comprises a crushing roller, a stepping motor and a transmission gear; waste water is poured into the separation net barrel, liquid and small-particle sand in the waste water are separated through the separation net barrel, large-particle sand stays in the separation net barrel and is conveyed into the crushing chamber, and the large-particle sand is crushed into small-particle sand through the crushing roller, so that rapid crushing treatment of the sand is realized; and the wastewater is directly processed into a usable state, so that the wastewater treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for a mixing station. Background Art

[0002] Wastewater is generated during the production of concrete and when cleaning the concrete mixer. With a large amount of concrete put into use, a large amount of concrete wastewater will also be generated.

[0003] Among them, the concrete mixing station wastewater treatment equipment with the publication number CN217188344U includes a sand and gravel separation device, a slurry water collection device and a sand and gravel collection device arranged on both sides of the sand and gravel separation device; the sand and gravel separation device includes a separation frame and a separation rack rotatably connected in the separation frame for separating sand and gravel. Slurry water discharge ports corresponding to the slurry water collection device and sand and gravel discharge ports corresponding to the sand and gravel collection device are respectively arranged on both side surfaces of the separation frame; the slurry water collection device includes a collection box with an open upper end. A filter screen is arranged inside the collection box, and on one side of the bottom of the collection box. The utility model classifies and collects and processes the sand, gravel and slurry water in the wastewater of the concrete mixing station, saving resources and reducing the damage to the natural environment at the same time.

[0004] This device transports the separated sand and gravel to the raw material yard through a lifting cylinder for reuse as production raw materials. However, the size specifications of the sand and gravel in the wastewater are different and cannot be directly used. After being transported to the raw material yard, it is necessary to separate and process it again, and the process is relatively cumbersome, and the wastewater treatment efficiency is relatively low.

[0005] Therefore, it is very necessary to invent a wastewater treatment device for a mixing station to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a wastewater treatment device for a mixing station to solve the problems in the technology that the size specifications of the sand and gravel in the wastewater are different and cannot be directly used, and after being transported to the raw material yard, it is necessary to separate and process it again, and the process is relatively cumbersome, and the wastewater treatment efficiency is relatively low.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A wastewater treatment device for a mixing station includes a separation box body. A separation mechanism is arranged inside the separation box body. The separation mechanism includes a servo motor, a driving gear, a separation mesh cylinder, a transmission gear ring and a filter screen. The separation mesh cylinder is rotatably connected to the left and right side surfaces of the separation box body. A collection box is fixedly connected to the lower side of the separation box body. A crushing chamber is arranged on the left side of the collection box. A crushing mechanism is arranged inside the crushing chamber. The crushing mechanism includes a crushing roller, a progressive motor and a transmission gear.

[0008] By adopting the above technical solution, the wastewater is poured into the inside of the separation mesh cylinder, and at the same time, the servo motor drives the separation mesh cylinder to rotate. The separation mesh cylinder separates the liquid and small particle sand and gravel in the wastewater. The large particle sand and gravel stay inside the separation mesh cylinder and are transported to the inside of the crushing chamber, where they are crushed into small particle sand and gravel by the crushing roller.

[0009] Optionally, an equipment box body is fixedly connected to the upper side of the separation box body. The servo motor is fixedly installed inside the equipment box body, and the output end of the servo motor is fixedly connected to the driving gear.

[0010] By adopting the above technical solution, the output end of the servo motor drives the driving gear to rotate.

[0011] Optionally, four positioning rods are rotatably connected between the left and right inner side walls of the separation box body, and positioning grooves are formed at both the left and right ends of the positioning rods.

[0012] By adopting the above technical solution, the four positioning rods position the separation mesh cylinder.

[0013] Optionally, the transmission gear ring is fixedly connected to the middle position of the surface of the separation mesh cylinder. The transmission gear ring is meshed with the driving gear. Positioning rings are fixedly connected to both positions of the separation mesh cylinder close to the left and right ends, and the positioning rings are stuck inside the positioning grooves.

[0014] By adopting the above technical solution, the driving gear drives the transmission gear ring to rotate, thereby driving the separation mesh cylinder to rotate. At the same time, the positioning rings rotate inside the positioning grooves.

[0015] Optionally, the separation mesh cylinder is inclined, the right end of the separation mesh cylinder is higher than the left end, a feed inlet is formed on the right side surface of the separation mesh cylinder, a discharge port is formed on the left side surface of the separation mesh cylinder, and a plurality of stirring rods are fixedly connected to the inner wall of the separation mesh cylinder.

[0016] By adopting the above technical solution, the wastewater is fed into the inside of the separation mesh cylinder through the feed inlet, and the separated large particle sand and gravel are discharged through the discharge port.

[0017] Optionally, the filter screen is fixedly connected to the left and right inner side walls of the collection box. Discharge ports are arranged between the front and rear ends of the filter screen and the front and rear inner side walls of the collection box. A water delivery pipe is fixedly connected to the lower side of the filter screen.

[0018] By adopting the above technical solution, the filter screen separates the small particle sand and gravel and the waste liquid. The small particle sand and gravel are discharged into the inside of the collection box through the discharge ports on the front and rear sides. The waste liquid penetrates through the filter screen into the inside of the water delivery pipe and is discharged to the outside.

[0019] Optionally, two sets of crushing rollers are provided. The front and rear ends of the two sets of crushing rollers are respectively rotatably connected to the front and rear inner side walls of the crushing chamber. The progressive motor is fixedly installed on the front surface of the collection box. The output end of the progressive motor is fixedly connected to the front end of the left crushing roller. The transmission gears are fixedly connected to the rear ends of the two sets of crushing rollers respectively, and the two transmission gears are meshed and connected.

[0020] By adopting the above technical solution, the progressive motor drives the crushing rollers to rotate. The two transmission gears cooperate to drive the two sets of crushing rollers to rotate in opposite directions, so as to crush large-grained sand and gravel. The crushed sand and gravel fall into the interior of the collection box.

[0021] Optionally, a spiral conveyor tube is fixedly connected to the left side of the collection box.

[0022] By adopting the above technical solution, the spiral conveyor tube conveys small-grained sand and gravel to the material yard for use.

[0023] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0024] In the present utility model, wastewater is poured into the interior of the separation mesh cylinder. At the same time, the servo motor drives the separation mesh cylinder to rotate. The separation mesh cylinder separates the liquid and small-grained sand and gravel in the wastewater. The large-grained sand and gravel stay in the interior of the separation mesh cylinder and are conveyed into the interior of the crushing chamber, and are crushed into small-grained sand and gravel by the crushing rollers, realizing rapid crushing treatment of sand and gravel, directly processing it into a usable state, improving the treatment efficiency of wastewater, and solving the problems in the technology that the sizes and specifications of the sand and gravel in the wastewater are different and cannot be directly used, and after being conveyed to the raw material yard, it is still necessary to separate it again, and the process is relatively cumbersome, and the wastewater treatment efficiency is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the overall structural schematic diagram of the present utility model;

[0026] Figure 2 is the internal structural schematic diagram of the present utility model;

[0027] Figure 3 is the structural schematic diagram of the collection box of the present utility model;

[0028] Figure 4 is the structural schematic diagram of the separation box body of the present utility model;

[0029] Figure 5 is the structural schematic diagram of the separation mesh cylinder of the present utility model.

[0030] Description of the reference numerals:

[0031] 1. Separation box body; 11. Equipment box body; 12. Servo motor; 13. Driving gear; 14. Positioning rod; 15. Positioning groove; 2. Separation mesh cylinder; 21. Feeding port; 22. Discharging port; 23. Driving gear ring; 24. Positioning ring; 25. Poking rod; 3. Collection box; 31. Crushing chamber; 32. Crushing roller; 33. Progressive motor; 34. Driving gear; 35. Filter screen; 36. Water delivery pipeline; 37. Screw conveyor cylinder. Detailed implementation manner

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further introduced in detail below with reference to the accompanying drawings.

[0033] The present invention provides a Figures 1 to 3 shown waste water treatment device for a mixing station, including a separation box body 1. A separation mechanism is arranged inside the separation box body 1. The separation mechanism includes a servo motor 12, a driving gear 13, a separation mesh cylinder 2, a driving gear ring 23 and a filter screen 35. The separation mesh cylinder 2 is rotatably connected to the left and right side surfaces of the separation box body 1. The separation mesh cylinder 2 is inclined, the right end of the separation mesh cylinder 2 is higher than the left end. A feeding port 21 is opened on the right side surface of the separation mesh cylinder 2, and a discharging port 22 is opened on the left side surface of the separation mesh cylinder 2. A collection box 3 is fixedly connected to the lower side of the separation box body 1. A crushing chamber 31 is arranged on the left side of the collection box 3. A crushing mechanism is arranged inside the crushing chamber 31. The crushing mechanism includes crushing rollers 32, a progressive motor 33, and driving gears 34. There are two groups of crushing rollers 32. The front and rear ends of the two groups of crushing rollers 32 are respectively rotatably connected to the front and rear inner side walls of the crushing chamber 31. The progressive motor 33 is fixedly installed on the front side surface of the collection box 3. The output end of the progressive motor 33 is fixedly connected to the front end of the left crushing roller 32. The driving gears 34 are respectively fixedly connected to the rear ends of the two groups of crushing rollers 32, and the two groups of driving gears 34 are meshed and connected.

[0034] Among them, during the use process, the waste water is conveyed into the interior of the separation mesh cylinder 2 through the feeding port 21, and the separation mesh cylinder 2 is driven to rotate by the servo motor 12 to separate the waste water inside, and the large particle sand and gravel are conveyed into the interior of the crushing chamber 31 through the discharging port 22. The progressive motor 33 drives the left crushing roller 32 to rotate, and through the two groups of driving gears 34, the two groups of crushing rollers 32 rotate in opposite directions to crush the large particle sand and gravel, which is convenient for quickly separating the waste water.

[0035] Refer to Figure 4 and Figure 5, a device box 11 is fixedly connected to the upper side of the separation box body 1. A servo motor 12 is fixedly installed inside the device box 11. The output end of the servo motor 12 is fixedly connected to a driving gear 13. Four positioning rods 14 are rotatably connected between the left and right inner walls of the separation box body 1. Positioning grooves 15 are formed at both the left and right ends of the positioning rods 14. A transmission gear ring 23 is fixedly connected to the middle position on the surface of the separation mesh cylinder 2. The transmission gear ring 23 is meshed with the driving gear 13. Positioning rings 24 are fixedly connected to the positions of the separation mesh cylinder 2 near both ends. The positioning rings 24 are stuck inside the positioning grooves 15. A plurality of dial rods 25 are fixedly connected to the inner wall of the separation mesh cylinder 2. A filter screen 35 is fixedly connected to the left and right inner walls of the collection box 3. An outlet is provided between the front and rear ends of the filter screen 35 and the front and rear inner walls of the collection box 3. A water delivery pipe 36 is fixedly connected to the lower side of the filter screen 35. A spiral conveyor cylinder 37 is fixedly connected to the left side of the collection box 3.

[0036] Specifically, the servo motor 12 drives the driving gear 13 to rotate. The driving gear 13 and the transmission gear ring 23 cooperate to drive the separation mesh cylinder 2 to rotate between the four positioning rods 14, thereby initially separating the wastewater, separating small particle sand and waste liquid in the wastewater from the separation mesh cylinder 2, discharging large particle sand in the wastewater to the inside of the crushing chamber 31 through the discharge port 22. The small particle sand and waste liquid will fall onto the surface of the filter screen 35. The surface of the filter screen 35 is arc-shaped. The small particle sand on its surface will slide to the front and rear sides and be discharged into the inside of the collection box 3 through the outlet. The separated waste liquid will penetrate into the inside of the water delivery pipe 36, thereby quickly separating the waste liquid and sand in the wastewater and enabling the separated sand to be quickly put into use.

[0037] The working principle of the present utility model: In order to improve the treatment efficiency of wastewater and enable the sand in the wastewater to be quickly put into use, the wastewater is poured into the inside of the separation mesh cylinder 2. At the same time, the servo motor 12 drives the separation mesh cylinder 2 to rotate. The separation mesh cylinder 2 separates the liquid and small particle sand in the wastewater. The large particle sand stays inside the separation mesh cylinder 2 and is conveyed to the inside of the crushing chamber 31, and is crushed into small particle sand by the crushing roller 32, realizing the rapid crushing treatment of the sand and directly processing it into a usable state, improving the treatment efficiency of the wastewater.

[0038] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A waste water treatment device for a mixing station, comprising a separation box body (1), characterized in that: Inside the separation box body (1), a separation mechanism is provided. The separation mechanism includes a servo motor (12), a driving gear (13), a separation mesh cylinder (2), a transmission gear ring (23), and a filter screen (35). The separation mesh cylinder (2) is rotatably connected to the left and right side surfaces of the separation box body (1). A collection box (3) is fixedly connected to the lower side of the separation box body (1). A crushing chamber (31) is provided on the left side of the collection box (3). Inside the crushing chamber (31), a crushing mechanism is provided. The crushing mechanism includes a crushing roller (32), a forward motor (33), and a transmission gear (34).

2. The wastewater treatment device for a mixing plant according to claim 1, characterized in that: An equipment box body (11) is fixedly connected to the upper side of the separation box body (1). The servo motor (12) is fixedly installed inside the equipment box body (11). The output end of the servo motor (12) is fixedly connected to the driving gear (13).

3. The wastewater treatment device for a mixing plant according to claim 2, characterized in that: Four groups of positioning rods (14) are rotatably connected between the left and right inner walls of the separation box body (1). Positioning grooves (15) are provided at both the left and right ends of the positioning rods (14).

4. The wastewater treatment device for a mixing plant according to claim 3, characterized in that: The transmission gear ring (23) is fixedly connected to the middle position of the surface of the separation mesh cylinder (2). The transmission gear ring (23) is meshed with the driving gear (13). Positioning rings (24) are fixedly connected to the positions of the separation mesh cylinder (2) close to both ends. The positioning rings (24) are stuck inside the positioning grooves (15).

5. The wastewater treatment device for a mixing plant according to claim 1, characterized in that: The separation mesh cylinder (2) is inclined. The right end of the separation mesh cylinder (2) is higher than the left end. A feed inlet (21) is provided on the right side surface of the separation mesh cylinder (2). A discharge port (22) is provided on the left side surface of the separation mesh cylinder (2). A plurality of stirring rods (25) are fixedly connected to the inner wall of the separation mesh cylinder (2).

6. The wastewater treatment device for a mixing plant according to claim 1, characterized in that: The filter screen (35) is fixedly connected to the left and right inner walls of the collection box (3). A discharge port is provided between the front and rear ends of the filter screen (35) and the front and rear inner walls of the collection box (3). A water delivery pipe (36) is fixedly connected to the lower side of the filter screen (35).

7. A wastewater treatment device for a mixing station according to claim 1, characterized in that: Two groups of crushing rollers (32) are provided. The front and rear ends of the two groups of crushing rollers (32) are respectively rotatably connected to the front and rear inner walls of the crushing chamber (31). The forward motor (33) is fixedly installed on the front side surface of the collection box (3). The output end of the forward motor (33) is fixedly connected to the front end of the left crushing roller (32). The transmission gears (34) are fixedly connected to the rear ends of the two groups of crushing rollers (32) respectively. The two groups of transmission gears (34) are meshed with each other.

8. The wastewater treatment device for a mixing plant according to claim 1, characterized in that: A spiral conveyor cylinder (37) is fixedly connected to the left side of the collection box (3).

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