Sand-water separator for municipal engineering drainage

Abstract

The utility model relates to the technical field of environmental protection equipment manufacturing, and discloses a sand-water separator for municipal engineering drainage, which comprises a cylinder body, the middle part of the left side of the cylinder body is fixedly connected with a sludge discharge pipe, the left side of the bottom wall of the sludge discharge pipe is fixedly connected with a sludge discharge port, and the inner wall of the sludge discharge pipe is rotatably connected with a spiral blade. The top wall of the sludge discharge pipe is fixedly connected with a motor, the motor is fixedly connected with the spiral blade, the middle part of the top wall of the barrel body is fixedly connected with a liquid collecting hopper, the bottom of the inner wall of the liquid collecting hopper is rotatably connected with a rotating plate, the inner wall of the rotating plate is fixedly connected with a rotating rod, and the middle part of the inner wall of the barrel body is fixedly connected with a baffle plate. According to the utility model, the rotating plate rotates under the extrusion of sand grains through the precipitation of the liquid collecting hopper, the sand grains can enter the cylinder body through the rotating plate, the cylinder body is divided into a left cavity and a right cavity by the cavity separating plate, and when the left cavity is full, the sand grains can flow into the right cavity through the water passing opening, so that the sand grains which are not precipitated in time can be continuously precipitated in the right cavity; therefore, the sand-water separation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment manufacturing, in particular to a sand-water separator used for drainage in municipal engineering. Background Art

[0002] The sand-water separator is a device used for sewage treatment. It achieves sand-water separation through the principles of hydraulic cyclone and gravity sedimentation. After the sand and water enter the separator, under the action of centrifugal force and gravity, the heavier sand particles settle to the bottom of the equipment, which can effectively remove the sand solid particles in the sewage, prevent these particles from causing wear and blockage to subsequent treatment equipment, and improve the operating efficiency and stability of the sewage treatment system.

[0003] After searching, the Chinese patent announcement number is: CN209221578U. The utility model provides a sand-water separator, including a tank body, a stirring unit, a steam heating unit and a screw conveying unit. The upper part of the tank body is cylindrical and the lower part is conical. The upper part of the tank body is provided with a feed port, and the bottom of the tank body, that is, the cone bottom position, is provided with a discharge port. The tank body is supported and fixed by support legs. The stirring unit includes a stirring motor, a stirring shaft and a frame-type stirring paddle. The screw conveying unit includes a cylinder body, a screw conveying shaft, a screw conveying main unit and a support frame. The sand-water separator provided by the utility model has the following advantages: (1) by configuring the steam heating unit, the normal use of the equipment in a low temperature environment is achieved, and the applicability range of the equipment is expanded; (2) by cooperating with the stirring unit and the screw conveying unit, the sand-water separation efficiency can be effectively improved; (3) it is a fully enclosed structure, the on-site environment is good, and no odor is generated in the surrounding environment. However, some sand particles in the device do not have time to settle and overflow due to the influence of water pressure, and finally flow out from the overflow pipe, resulting in poor sand-water separation effect. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a sand-water separator for municipal engineering drainage, aiming to improve the problem that some sand particles do not have time to settle, resulting in poor sand-water separation effect.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sand and water separator for municipal engineering drainage, comprising a cylinder, a mud discharge pipe is fixedly connected to the middle part of the left side of the cylinder, a mud discharge port is fixedly connected to the left side of the bottom wall of the mud discharge pipe, the inner wall of the mud discharge pipe is rotatably connected to a spiral blade, the top wall of the mud discharge pipe is fixedly connected to a motor, the motor is fixedly connected to the spiral blade, the middle part of the top wall of the cylinder is fixedly connected to a liquid collecting bucket, the bottom of the inner wall of the liquid collecting bucket is rotatably connected to a rotating plate, the inner wall of the rotating plate is fixedly connected to a rotating rod, the middle part of the inner wall of the cylinder is fixedly connected to a baffle, the right side of the inner wall of the cylinder is fixedly connected to a cavity plate, the top of the cavity plate is provided with a water outlet, the four sides of the cylinder are fixedly connected to support columns, and a heating mechanism is provided at the bottom right side of the cylinder.

[0006] Through the above technical solution: through the sedimentation of the liquid collecting hopper, the rotating plate rotates under the pressure of the sand particles. When the weight of the liquid in the sand particles is greater than the weight of the liquid, the rotating plate rotates, and the sand particles can enter the cylinder through the rotating plate. The partition plate divides the cylinder into two cavities on the left and right. When the left cavity is full, the sand particles can flow into the right cavity through the water outlet, ensuring that the sand particles that have no time to settle continue to settle in the right cavity, thereby achieving an increased sand-water separation effect.

[0007] As a further description of the above technical solution:

[0008] The heating mechanism includes a power supply, the left side of the power supply is fixedly connected to the right bottom of the cylinder, the front and rear lower ends of the cylinder are fixedly connected to protective covers, the four front corners of the two protective covers are threaded with screws, the inner walls of the two protective covers are fixedly connected to multiple heating tubes, the front middle front end of the right side of the cylinder is fixedly connected to a temperature sensor, and the right side of the temperature sensor is fixedly connected to a display screen.

[0009] Through the above technical solution: during the sand-water separation process, a stable heat source is provided by multiple heating tubes to heat the inside of the cylinder. The temperature sensor accurately controls the temperature inside the cylinder so that the heating process is carried out within an appropriate range. The display screen allows the operator to intuitively understand the temperature inside the cylinder so that the heating status can be adjusted in time, thereby reducing the viscosity of the sand particles and reducing the risk of equipment blockage.

[0010] As a further description of the above technical solution:

[0011] The bottom walls of the plurality of support columns are all fixedly connected with anti-slip sleeves, and the plurality of adjacent support columns are fixedly connected with connecting plates.

[0012] Through the above technical solution: the anti-slip sleeves on the bottom walls of multiple support columns can effectively prevent the device from moving when it is started, and the connecting plates between adjacent support columns further enhance the overall stability.

[0013] As a further description of the above technical solution:

[0014] The top wall of the mud discharge pipe is fixedly connected with a dustproof box, and the front and rear sides of the dustproof box are both provided with ventilation holes.

[0015] Through the above technical solution: the dustproof box on the top wall of the mud pipe protects the motor from the impact of mud discharge, and can dissipate heat through the ventilation holes on the front and rear sides to ensure stable operation of the motor.

[0016] As a further description of the above technical solution:

[0017] A lamp holder is fixedly connected to the left side of the top wall of the cylinder, and a lighting lamp is fixedly connected to the upper end of the lamp holder.

[0018] Through the above technical solution: a lighting lamp is fixed on the lamp holder on the left side of the top wall of the cylinder to provide lighting when the light is insufficient, making it easier for personnel to observe.

[0019] As a further description of the above technical solution:

[0020] A control panel is fixedly connected to the middle portion of the right side of the cylinder, and a plurality of buttons are fixedly connected to the right end of the control panel.

[0021] Through the above technical solution: an operating console is provided in the middle of the right side of the cylinder, and multiple buttons on the console can be used by the operator to control the machine and operate the machine.

[0022] As a further description of the above technical solution:

[0023] An electric box is fixedly connected to the bottom right side of the cylinder, and a rotating door is fixedly connected to the right side of the electric box.

[0024] Through the above technical solution: the electric box at the bottom right side of the cylinder is used to protect the power supply, and the rotating door on the right side is easy to open, which facilitates maintenance and inspection of the interior of the electric box.

[0025] As a further description of the above technical solution:

[0026] A snap fastener is fixedly connected to the middle portion of the rear side of the rotating door, and two hinges are fixedly connected to the front side of the rotating door.

[0027] Through the above technical solution: two hinges are connected to the front side of the rotating door to facilitate the opening of the rotating door, and the snap fastener in the middle of the rear side of the rotating door ensures that the door is firm and reliable when closed.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the sedimentation of the liquid collecting hopper causes the rotating plate to rotate under the pressure of the sand particles. When the weight of the sand liquid is greater than the weight of the liquid, the sand particles can enter the cylinder through the rotating plate. The partition plate divides the cylinder into two cavities, left and right. When the left cavity is full, the sand particles can flow into the right cavity through the water outlet, ensuring that the sand particles that have no time to settle continue to settle in the right cavity, thereby achieving an increased sand-water separation effect.

[0030] 2. In the present invention, during the sand-water separation process, a stable heat source is provided by the heating tube, and the temperature sensor accurately controls the temperature so that the heating process is carried out within an appropriate range. The display screen allows the operator to intuitively understand the internal temperature of the cylinder so as to adjust the heating status in time, thereby reducing the viscosity of the sand particles and reducing the risk of equipment blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a sand-water separator for municipal engineering drainage proposed by the utility model;

[0032] Figure 2 This is a front view of a sand-water separator for municipal engineering drainage proposed by the utility model;

[0033] Figure 3 This is a right view of a sand-water separator for municipal engineering drainage proposed by the utility model;

[0034] Figure 4 This is a structural schematic diagram of a sand-water separator rotating plate for municipal engineering drainage proposed by the utility model;

[0035] Figure 5 This is a structural schematic diagram of a sand-water separator heating pipe for municipal engineering drainage proposed by the utility model.

[0036] Legend:

[0037] 1. Cylinder; 2. Heating mechanism; 201. Power supply; 202. Protective cover; 203. Screws; 204. Heating tube; 205. Temperature sensor; 206. Display screen; 3. Mud discharge pipe; 4. Mud discharge port; 5. Spiral blade; 6. Motor; 7. Liquid collecting bucket; 8. Turn plate; 9. Rotating rod; 10. Baffle; 11. Partition plate; 12. Water outlet; 13. Support column; 14. Anti-slip cover; 15. Connecting plate; 16. Dustproof box; 17. Ventilation port; 18. Lamp holder; 19. Lighting lamp; 20. Control panel; 21. Button; 22. Electric box; 23. Rotating door; 24. Snap fastener; 25. Hinge. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 and Figure 4 The utility model provides an embodiment: a sand-water separator for municipal engineering drainage, comprising a cylinder 1, a mud discharge pipe 3 is fixedly connected to the middle of the left side of the cylinder 1, a mud discharge port 4 is fixedly connected to the left side of the bottom wall of the mud discharge pipe 3, a spiral blade 5 is rotatably connected to the inner wall of the mud discharge pipe 3, a motor 6 is fixedly connected to the top wall of the mud discharge pipe 3, the motor 6 is fixedly connected to the spiral blade 5, a liquid collecting bucket 7 is fixedly connected to the middle of the top wall of the cylinder 1, a rotating plate 8 is rotatably connected to the bottom of the inner wall of the liquid collecting bucket 7, a rotating rod 9 is fixedly connected to the inner wall of the rotating plate 8, a baffle 10 is fixedly connected to the middle of the inner wall of the cylinder 1, and the cylinder 1 The right side of the inner wall is fixedly connected with a cavity plate 11, and a water outlet 12 is provided on the top of the cavity plate 11. Support columns 13 are fixedly connected on all sides of the cylinder 1. Sand and water enter the liquid collecting hopper 7 for sedimentation. Some sand particles begin to settle and gradually stratify. When the weight of the sand particles and liquid is greater than the weight of the liquid, the rotating plate 8 is squeezed by the sand particles. After a period of time, the rotating plate 8 rotates and enters the cylinder 1. There is a cavity plate 11 in the cylinder 1. When the sand particles enter the left cavity and are full, they will flow into the right cavity, thereby effectively ensuring that the sand particles that have no time to settle can continue to settle in the right cavity. A heating mechanism 2 is provided at the bottom of the right side of the cylinder 1;

[0040] Specifically, in this sand-water separation device, the cylinder 1 plays a key role. The mud discharge pipe 3 in the middle of the left side is used to discharge the settled mud and sand. The mud discharge port 4 on the left side of the bottom wall of the mud discharge pipe 3 is the final outlet of the mud and sand. The spiral blades 5 rotating on the inner wall are driven by the motor 6 to efficiently transport the mud and sand out. The liquid collecting bucket 7 in the middle of the top wall of the cylinder 1 is where the sand and water enter and settle. The rotating plate 8 rotates under the pressure of the sand particles. When the weight of the liquid of the sand particles is greater than the weight of the liquid, the sand particles can enter the cylinder 1 through the rotating plate 8. The baffle 10 in the cylinder 1 plays a certain role in separation and guidance. The partition plate 11 divides the cylinder 1 into two cavities on the left and right. When the left cavity is full, the sand particles can flow into the right cavity through the water inlet 12 to ensure that the sand particles that have no time to settle continue to settle in the right cavity. The support columns 13 around it provide stable support for the entire device.

[0041] Reference Figure 3 and Figure 5The heating mechanism 2 includes a power supply 201, the left side of the power supply 201 is fixedly connected to the right bottom of the cylinder 1, and the front and rear lower ends of the cylinder 1 are fixedly connected with protective covers 202. The four front corners of the two protective covers 202 are threadedly connected with screws 203. The inner walls of the two protective covers 202 are fixedly connected with multiple heating tubes 204. The front end of the right middle part of the cylinder 1 is fixedly connected with a temperature sensor 205. The right side of the temperature sensor 205 is fixedly connected with a display screen 206. By starting the power supply 201, the multiple heating tubes 204 on the inner wall of the protective cover 202 heat the cylinder 1. The temperature sensor 205 controls the temperature inside the cylinder 1. The display screen 206 can display the internal temperature of the cylinder 1, so that the viscosity of the sand-water mixture is reduced.

[0042] Specifically, protective covers 202 are provided at the lower ends of the front and rear sides of the cylinder 1 and fixed by screws 203. Multiple heating tubes 204 on the inner wall of the protective cover 202 start working after the power supply 201 is started to heat the cylinder 1. The temperature sensor 205 monitors the internal temperature of the cylinder 1 in real time and transmits the data to the display screen 206 on the right for display. Such a design can reduce the viscosity of the sand-water mixture, which is beneficial to the sand-water separation process. The heating tube 204 provides a stable heat source, and the temperature sensor 205 accurately controls the temperature to ensure that the heating process is carried out within an appropriate range. The display screen 206 allows the operator to intuitively understand the internal temperature of the cylinder 1 so as to adjust the heating status in time to ensure the effect and efficiency of sand-water separation.

[0043] Reference Figure 1 and Figure 2 , the bottom walls of multiple support columns 13 are fixedly connected with anti-slip sleeves 14, and multiple support columns 13 are fixedly connected with connecting plates 15 between adjacent ones to prevent movement during startup. The top wall of the mud discharge pipe 3 is fixedly connected with a dustproof box 16. The front and rear sides of the dustproof box 16 are provided with vents 17 to dissipate heat for the motor 6. The left side of the top wall of the cylinder 1 is fixedly connected with a lamp holder 18, and the upper end of the lamp holder 18 is fixedly connected with a lighting lamp 19 for lighting;

[0044] Specifically, multiple support columns 13 provide stable support for the cylinder 1, and the anti-slip sleeve 14 on the bottom wall can effectively prevent the device from moving when it is started. The connecting plate 15 between adjacent support columns 13 further enhances the overall stability. The dust box 16 on the top wall of the mud discharge pipe 3 not only protects the motor 6 but also dissipates heat through the vents 17 on the front and rear sides to ensure stable operation of the motor 6. A lighting lamp 19 is fixed on the lamp holder 18 on the left side of the top wall of the cylinder 1 to provide lighting when the light is insufficient, making it convenient for operators to observe and perform maintenance work.

[0045] Reference Figure 1 and Figure 3The middle part of the right side of the cylinder 1 is fixedly connected to a control panel 20, and the right end of the control panel 20 is fixedly connected to a plurality of buttons 21 for controlling the machine. The bottom right side of the cylinder 1 is fixedly connected to an electric box 22, and the right side of the electric box 22 is fixedly connected to a rotating door 23 to protect the power supply 201. The middle part of the rear side of the rotating door 23 is fixedly connected to a snap fastener 24, and the front side of the rotating door 23 is fixedly connected to two hinges 25 for easy opening of the rotating door 23;

[0046] Specifically, an operating console 20 is provided in the middle of the right side of the cylinder 1, and multiple buttons 21 on it can be used by the operator to control the machine and achieve precise operation of the equipment. The electric box 22 at the bottom right side of the cylinder 1 is used to protect the power supply 201. The rotating door 23 on the right side is connected by two hinges 25, which is easy to open and facilitates maintenance and inspection of the interior of the electric box 22. The snap fastener 24 in the middle of the rear side of the rotating door 23 ensures that the door is firm and reliable when closed to prevent accidental opening.

[0047] Working principle: In this sand-water separation device, the cylinder 1 plays a key role. The mud discharge pipe 3 in the middle of the left side is used to discharge the settled mud and sand. The mud discharge port 4 on the left side of the bottom wall of the mud discharge pipe 3 is the final outlet of the mud and sand. The spiral blades 5 rotating on the inner wall are driven by the motor 6 to efficiently transport the mud and sand out. The liquid collecting hopper 7 in the middle of the top wall of the cylinder 1 is where the sand and water enter and settle. The rotating plate 8 rotates under the pressure of the sand particles. When the weight of the liquid of the sand particles is greater than the weight of the liquid, the sand particles can enter the cylinder 1 through the rotating plate 8. The baffle 10 in the cylinder 1 plays a certain role in separation and guidance. The cavity plate 11 divides the cylinder 1 into two cavities, left and right. When the left cavity is full, the sand particles can flow into the right cavity through the water inlet 12 to ensure that the sand particles that have not had time to settle can continue to settle in the right cavity. The supporting columns 13 around it provide stable support for the entire device.

[0048] In addition, protective covers 202 are provided at the lower ends of the front and rear sides of the cylinder 1 and fixed by screws 203. Multiple heating tubes 204 on the inner wall of the protective cover 202 start working after the power supply 201 is started to heat the cylinder 1. The temperature sensor 205 monitors the internal temperature of the cylinder 1 in real time and transmits the data to the display screen 206 on the right for display. Such a design can reduce the viscosity of the sand-water mixture, which is beneficial to the sand-water separation process. The heating tube 204 provides a stable heat source, and the temperature sensor 205 accurately controls the temperature to ensure that the heating process is carried out within an appropriate range. The display screen 206 allows the operator to intuitively understand the internal temperature of the cylinder 1 so as to adjust the heating status in time to ensure the effect and efficiency of sand-water separation.

[0049] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sand-water separator for municipal engineering drainage, comprising a cylinder (1), characterized in that: A mud discharge pipe (3) is fixedly connected to the middle of the left side of the cylinder (1), a mud discharge port (4) is fixedly connected to the left side of the bottom wall of the mud discharge pipe (3), a spiral blade (5) is rotatably connected to the inner wall of the mud discharge pipe (3), a motor (6) is fixedly connected to the top wall of the mud discharge pipe (3), and the motor (6) is fixedly connected to the spiral blade (5). A liquid collecting bucket (7) is fixedly connected to the middle of the top wall of the cylinder (1), a rotating plate (8) is rotatably connected to the bottom of the inner wall of the liquid collecting bucket (7), and a rotating rod (9) is fixedly connected to the inner wall of the rotating plate (8). A baffle (10) is fixedly connected to the middle of the inner wall of the cylinder (1), a cavity plate (11) is fixedly connected to the right side of the inner wall of the cylinder (1), and a water outlet (12) is provided at the top end of the cavity plate (11). Support columns (13) are fixedly connected to all four sides of the cylinder (1), and a heating mechanism (2) is provided at the bottom right side of the cylinder (1).

2. A sand-water separator for municipal engineering drainage according to claim 1, characterized in that: The heating mechanism (2) comprises a power supply (201), the left side of the power supply (201) is fixedly connected to the bottom right side of the cylinder (1), the front and rear lower ends of the cylinder (1) are fixedly connected to protective covers (202), the four corners of the front sides of the two protective covers (202) are threadedly connected to screws (203), the inner walls of the two protective covers (202) are fixedly connected to a plurality of heating tubes (204), the front end of the middle portion of the right side of the cylinder (1) is fixedly connected to a temperature sensor (205), and the right side of the temperature sensor (205) is fixedly connected to a display screen (206).

3. The sand-water separator for municipal engineering drainage according to claim 1, characterized in that: The bottom walls of the plurality of support columns (13) are all fixedly connected with anti-slip sleeves (14), and connecting plates (15) are fixedly connected between adjacent plurality of support columns (13).

4. The sand-water separator for municipal engineering drainage according to claim 1, characterized in that: A dustproof box (16) is fixedly connected to the top wall of the mud discharge pipe (3), and ventilation holes (17) are provided on the front and rear sides of the dustproof box (16).

5. The sand-water separator for municipal engineering drainage according to claim 1, characterized in that: A lamp holder (18) is fixedly connected to the left side of the top wall of the cylinder (1), and a lighting lamp (19) is fixedly connected to the upper end of the lamp holder (18).

6. The sand-water separator for municipal engineering drainage according to claim 1, characterized in that: A control panel (20) is fixedly connected to the middle portion of the right side of the cylinder (1), and a plurality of buttons (21) are fixedly connected to the right end of the control panel (20).

7. The sand-water separator for municipal engineering drainage according to claim 1, characterized in that: An electric box (22) is fixedly connected to the bottom of the right side of the cylinder (1), and a rotating door (23) is fixedly connected to the right side of the electric box (22).

8. The sand-water separator for municipal engineering drainage according to claim 7, characterized in that: A snap-fit ​​fixture (24) is fixedly connected to the middle portion of the rear side of the rotating door (23), and two hinges (25) are fixedly connected to the front side of the rotating door (23).

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