Multi-stage wastewater treatment device

Abstract

The utility model discloses a multistage wastewater treatment device which comprises a treatment box, a garbage storage box is fixedly installed on the left side of the treatment box, a separation assembly convenient for separating solid garbage in wastewater is installed in the treatment box, and one side of the treatment box is fixedly communicated with a connecting box. A multi-stage wastewater treatment assembly is mounted on the connecting box. The utility model relates to the technical field of wastewater treatment. Waste water is conveyed into the rotating cylinder in the treatment box, meanwhile, the first driving motor is started to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotating cylinder to rotate, the waste water is subjected to solid-liquid separation under rotation of the rotating cylinder, and separated liquid directly falls into the bottom in the treatment box. Solid waste is driven into a material receiving groove through rotation of a rotating cylinder, then a second motor is started to drive a screw rod to rotate, and the screw rod brings the solid waste in the material receiving groove to a discharging pipe to enter a waste storage box.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a multi-stage wastewater treatment device. Background Art

[0002] Wastewater refers to the general term for water discharged during residents' activities and runoff rainwater. It includes domestic wastewater, industrial wastewater, and other unused water such as initial rain runoff into drainage pipes. It generally refers to water that cannot be recycled after certain technical treatment or water that is difficult to purify after primary pollution and does not meet certain standards. In order to prevent environmental pollution caused by direct discharge of wastewater, existing wastewater basically needs to use wastewater treatment equipment to carry out multi-stage treatment of wastewater before discharge.

[0003] At present, since wastewater contains a lot of solid waste, the existing wastewater treatment device directly filters the wastewater, which easily causes a large amount of waste to accumulate on one side of the filter component, causing the filter component to be blocked, thereby affecting the speed of wastewater treatment. For this reason, the utility model provides a multi-stage wastewater treatment device, which solves the above-mentioned problem through a limiting structure such as a driving motor and a rotating drum. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multi-stage wastewater treatment device to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multi-stage wastewater treatment device, including a treatment box, a garbage storage box is fixedly installed on the left side of the treatment box, a separation component for separating solid garbage in wastewater is installed inside the treatment box, one side of the treatment box is fixedly connected to a connecting box, a multi-stage wastewater treatment component is installed on the connecting box, one side of the bottom of the connecting box is connected to a drain pipe, and a water pump is installed on the drain pipe.

[0006] The separation component includes a driving motor 1 fixedly mounted on one side of the top of the processing box, a driving wheel is fixedly mounted on the output end of the driving motor 1, a rotating drum is arranged inside the processing box, a plurality of water leakage holes 1 are evenly distributed on the rotating drum, a connecting pipe 1 is fixedly connected to one end of the rotating drum, one end of the connecting pipe 1 passes through the outside of the processing box through a rotating shaft and is rotatably connected with a rotating joint, a connecting pipe 2 is fixedly connected to the other end of the rotating drum, the connecting pipe 2 passes through the outside of the processing box through a rotating shaft, a driven wheel is fixedly mounted on the outer surface of one end of the connecting pipe 2, belts are mounted on the outer surfaces of the driven wheel and the driving wheel, a driving motor 2 is fixedly mounted on one side of the top of the garbage storage box, a conveying drum is fixedly mounted on the top of the garbage storage box through a bracket, the output end of the driving motor 2 passes through the inside of the conveying drum through a bearing and a spiral rod is fixedly mounted, the conveying drum moves away from the driving motor 2 and passes through the inside of the rotating drum, a material receiving trough is provided at the top of the conveying drum, a plurality of water leakage holes 2 are evenly distributed at the bottom of the conveying drum, and a cleaning component is mounted on the top wall of the processing box.

[0007] Preferably, the cleaning assembly includes a fixed cylinder symmetrically fixedly installed on the top wall of the processing box, two springs are fixedly installed inside the two fixed cylinders, movable plates are fixedly installed at the bottom ends of the two springs, sliding rods are fixedly installed at one end of the two movable plates, and the same cleaning brush is fixedly installed at one end of the two sliding rods, and the cleaning brush is always in contact with the outer surface of the rotating cylinder.

[0008] Preferably, the multi-stage wastewater treatment component includes an inclined guide block fixedly installed on the bottom wall of the treatment box, a sand settling trough is fixedly opened at the bottom left side of the connecting box, a drive motor three is fixedly installed on the top left side of the connecting box, the output end of the drive motor three passes through the interior of the connecting box through a bearing and is fixedly installed with a stirring shaft, a plurality of upper stirring rods are fixedly installed on the top of the stirring shaft, a plurality of lower stirring rods are fixedly installed on the bottom of the stirring shaft, the diameter of the upper stirring rod is larger than the diameter of the lower stirring rod, a sand suction pump is fixedly installed on one side of the outside of the connecting box through a support plate, a filter plate and an activated carbon plate are inserted at the top of the connecting box on one side of the sand settling trough, and a stirring mechanism is provided at the top of the connecting box between the filter plate and the activated carbon plate.

[0009] Preferably, the driven wheel and the driving wheel are connected via a belt drive.

[0010] Preferably, one side of the bottom of the conveying cylinder is connected to a discharge pipe, and the bottom end of the discharge pipe is connected to the inside of the garbage storage box.

[0011] Preferably, a feeding port is provided at the top of the connection box, located between the filter plate and the activated carbon plate.

[0012] Beneficial Effects

[0013] The utility model provides a multi-stage wastewater treatment device. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The utility model connects the wastewater to the rotary joint through the sewage pipe and transports it to the rotating drum in the treatment box. At the same time, the driving motor 1 is started to drive the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the belt, and the driven wheel drives the rotating drum to rotate. The wastewater is separated into solid and liquid under the rotation of the rotating drum, and the separated liquid directly falls into the bottom of the treatment box. The solid garbage is driven into the receiving trough by the rotation of the rotating drum. Then, the motor 2 is started to drive the spiral rod to rotate, and the spiral rod brings the solid garbage in the receiving trough to the discharge pipe and enters the garbage storage box, thereby improving the filtration efficiency.

[0015] (2) The utility model starts the driving motor to drive the stirring shaft to rotate, and the stirring shaft drives the upper stirring rod and the lower stirring rod to rotate. Since the diameter of the upper stirring rod is larger than the diameter of the lower stirring rod, a vortex is assisted to be generated between the upper stirring rod and the lower stirring rod. Finally, the sand particles fall into the sand settling tank under the action of centrifugation to be collected. After the collection is completed, the sand suction pump is started to suck it out. At the same time, the flocculant is put between the filter plate and the activated carbon plate through the feeding port, and then stirred and mixed by the stirring mechanism. After a period of static, the impurities in the wastewater will be precipitated under the action of the flocculant, and then the impurities, pigments and toxic substances in the wastewater can be adsorbed by the activated carbon plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0017] Figure 2 It is the front view of the internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the separation component of the utility model;

[0019] Figure 4 It is a schematic diagram of a multi-stage wastewater treatment assembly of the utility model;

[0020] Figure 5 It is a schematic diagram of a cleaning component of the utility model.

[0021] In the figure, 1, treatment box; 2, garbage storage box; 3, connection box; 4, drainage pipe; 5, water pump; 6, discharge pipe; 7, feeding port; 100, separation component; 101, driving motor 1; 102, driving wheel; 103, rotating cylinder; 104, leakage hole 1; 105, connecting pipe 1; 106, rotating joint; 107, connecting pipe 2; 108, driven wheel; 109, belt; 110, driving motor 2; 111, transmission cylinder; 112, screw rod; 113 , receiving trough; 114, leakage hole two; 200, multi-stage wastewater treatment component; 201, inclined guide block; 202, sand settling trough; 203, drive motor three; 204, stirring shaft; 205, upper stirring rod; 206, lower stirring rod; 207, sand suction pump; 208, filter plate; 209, activated carbon plate; 210, stirring mechanism; 300, cleaning component; 301, fixed cylinder; 302, spring; 303, movable plate; 304, sliding rod; 305, cleaning brush. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-5 A multi-stage wastewater treatment device includes a treatment box 1, a garbage storage box 2 is fixedly installed on the left side of the treatment box 1, a separation component 100 for separating solid garbage in wastewater is installed inside the treatment box 1, a connection box 3 is fixedly connected to one side of the treatment box 1, a multi-stage wastewater treatment component 200 is installed on the connection box 3, a drain pipe 4 is connected to one side of the bottom of the connection box 3, a water pump 5 is installed on the drain pipe 4, and an input end of the water pump 5 is connected to a power supply through an external cable.

[0025] The separation component 100 includes a driving motor 101 fixedly installed on one side of the top of the processing box 1, the input end of the driving motor 101 is connected to the power supply through an external cable, and the output end of the driving motor 101 is fixedly installed with a driving wheel 102. A rotating cylinder 103 is arranged inside the processing box 1, and a plurality of leaking holes 104 are evenly distributed on the rotating cylinder 103. One end of the rotating cylinder 103 is fixedly connected with a connecting pipe 105, and one end of the connecting pipe 105 passes through the outside of the processing box 1 through a rotating shaft and is rotatably connected with a rotating joint 106. The other end of the rotating cylinder 103 is fixedly connected with a connecting pipe 2 107, and the connecting pipe 2 107 penetrates through the shaft to the outside of the processing box 1, a driven wheel 108 is fixedly installed on the outer surface of one end of the connecting pipe 107, and a belt 109 is installed on the outer surfaces of the driven wheel 108 and the driving wheel 102. A driving motor 110 is fixedly installed on one side of the top of the garbage storage box 2, and the input end of the driving motor 110 is connected to the power supply through an external cable. A conveying cylinder 111 is fixedly installed on the top of the garbage storage box 2 through a bracket, and the output end of the driving motor 110 penetrates through the inside of the conveying cylinder 111 through a bearing and is fixedly installed with a spiral rod 112. The conveying cylinder 111 moves away from the end of the driving motor 110 to the rotating cylinder 111. The top of the conveying cylinder 111 is located inside the rotating cylinder 103 and is provided with a receiving groove 113. The bottom of the conveying cylinder 111 is located inside the rotating cylinder 103 and is evenly distributed with a plurality of water leakage holes 114. A cleaning assembly 300 is installed on the top wall of the processing box 1. The solid waste and liquid waste in the wastewater can be effectively separated and processed by the separation assembly 100. When the solid waste and liquid waste in the wastewater need to be separated and processed, the wastewater is connected to the rotary joint 106 through the sewage pipe and transported to the rotating cylinder 103 in the processing box 1. At the same time, the driving motor 101 is started with The driving wheel 102 rotates, and the driving wheel 102 drives the driven wheel 108 to rotate through the belt 109, and the driven wheel 108 drives the rotating drum 103 to rotate. The wastewater is separated into solid and liquid under the rotation of the rotating drum 103, and the separated liquid directly falls into the bottom of the treatment box 1. The solid garbage is driven into the receiving trough 113 by the rotation of the rotating drum 103, and then the driving motor 110 is started to drive the screw rod 112 to rotate. The screw rod 112 brings the solid garbage in the receiving trough 113 to the discharge pipe 6 and enters the garbage storage box 2, thereby effectively separating and treating the solid garbage and liquid garbage in the wastewater.

[0026] Embodiment 2:

[0027] See also Figure 1-5The present embodiment provides a technical solution based on the first embodiment: the cleaning assembly 300 includes a fixed cylinder 301 symmetrically fixedly installed on the top wall of the processing box 1, two fixed cylinders 301 are fixedly installed with springs 302, and the bottom ends of the two springs 302 are fixedly installed with movable plates 303, one end of the two movable plates 303 is fixedly installed with a slide bar 304, and one end of the two slide bars 304 is fixedly installed with the same cleaning brush 305, and the cleaning brush 305 is always in contact with the outer surface of the rotating cylinder 103. The cleaning assembly 300 can effectively clean the surface of the rotating cylinder 103. When it is necessary to clean the surface of the rotating cylinder 103, the fixed cylinder 301, the spring 302, the movable plate 303 and the slide bar 304 can be matched with each other. The cleaning brush 305 is always in contact with the outer surface of the rotating drum 103, and when the rotating drum 103 rotates, the cleaning brush 305 cleans the surface of the rotating drum 103. The multi-stage wastewater treatment component 200 includes an inclined guide block 201 fixedly installed on the bottom wall of the treatment box 1, a sand settling trough 202 is fixedly opened at the bottom of the left side of the connecting box 3, and a driving motor 3 203 is fixedly installed on the top of the left side of the connecting box 3. The input end of the driving motor 3 203 is connected to the power supply through an external cable, and the output end of the driving motor 3 203 passes through the inside of the connecting box 3 through a bearing and is fixedly installed with a stirring shaft 204. A plurality of upper stirring rods 205 are fixedly installed on the top of the stirring shaft 204, and a plurality of lower stirring rods 205 are fixedly installed on the bottom of the stirring shaft 204. 06, the diameter of the upper stirring rod 205 is larger than the diameter of the lower stirring rod 206, a sand suction pump 207 is fixedly installed on one side of the outside of the connecting box 3 through a support plate, the sand inlet end of the sand suction pump 207 is connected to the inside of the sand settling tank 202 through a connecting pipe, and the sand outlet end of the sand suction pump 207 can be connected to the sand storage box, the top of the connecting box 3 is located on one side of the sand settling tank 202 and is plugged with a filter plate 208 and an activated carbon plate 209, and the top of the connecting box 3 is located between the filter plate 208 and the activated carbon plate 209. A stirring mechanism 210 is provided, and the stirring mechanism 210 includes a motor and stirring blades and other structural components. The multi-stage wastewater treatment component 200 can effectively perform multi-stage treatment on wastewater. When multi-stage treatment of wastewater is required, liquid wastewater flows into the inclined guide block 201 through the inclined guide block 201. Connect the box 3, then start the drive motor 3 203 to drive the stirring shaft 204 to rotate, and the stirring shaft 204 drives a plurality of upper stirring rods 205 and a plurality of lower stirring rods 206 to rotate. Since the diameter of the upper stirring rod 205 is larger than the diameter of the lower stirring rod 206, a vortex is assisted to be generated between the upper stirring rod 205 and the lower stirring rod 206, and finally the sand particles fall into the sand settling tank 202 under the action of centrifugation to complete the collection, and then the wastewater is filtered through the filter plate 208 and flows into the right side of the filter plate 208, and then the flocculant is put between the filter plate 208 and the activated carbon plate 209 through the feeding port 7, and then stirred and mixed by the stirring mechanism 210, and then after a period of stillness, the impurities in the wastewater will be precipitated under the action of the flocculant,Then, the activated carbon plate 209 can adsorb impurities, pigments and toxic substances in the wastewater. The driven wheel 108 and the driving wheel 102 are connected by a belt 109. The bottom side of the conveying cylinder 111 is connected to a discharge pipe 6. The bottom end of the discharge pipe 6 is connected to the inside of the garbage storage box 2. The top of the connection box 3 is located between the filter plate 208 and the activated carbon plate 209 and is connected to a feeding port 7.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] During operation, first, the wastewater is connected to the rotary joint 106 through the sewage pipe and transported to the rotating drum 103 in the treatment box 1. At the same time, the driving motor 101 is started to drive the driving wheel 102 to rotate, and the driving wheel 102 drives the driven wheel 108 to rotate through the belt 109, and the driven wheel 108 drives the rotating drum 103 to rotate. The wastewater is separated from the solid and the liquid under the rotation of the rotating drum 103, and the separated liquid falls directly into the bottom of the treatment box 1. The solid garbage is driven into the receiving trough 113 by the rotation of the rotating drum 103, and then the driving motor 2 110 is started to drive the screw rod 112 to rotate. The screw rod 112 brings the solid garbage in the receiving trough 113 to the discharge pipe 6 and enters the garbage storage box 2. The liquid wastewater flows into the connecting box 3 through the inclined guide block 201, and then the driving motor 3 203 is started to drive the stirring shaft 204 rotates, and the stirring shaft 204 drives a plurality of upper stirring rods 205 and a plurality of lower stirring rods 206 to rotate. Since the diameter of the upper stirring rod 205 is larger than the diameter of the lower stirring rod 206, a vortex is assisted to be generated between the upper stirring rod 205 and the lower stirring rod 206. Finally, the sand particles fall into the sand settling tank 202 under the action of centrifugation to be collected. Then, the wastewater is filtered through the filter plate 208 and flows into the right side of the filter plate 208. Then, the flocculant is put between the filter plate 208 and the activated carbon plate 209 through the feeding port 7, and then stirred and mixed by the stirring mechanism 210. After standing for a period of time, the impurities in the wastewater will be precipitated under the action of the flocculant, and then the impurities, pigments and toxic substances in the wastewater can be adsorbed by the activated carbon plate 209. Then, the water pump 5 is started to pump out the treated water.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage wastewater treatment device, comprising a treatment tank (1), characterized in that: A garbage storage box (2) is fixedly installed on the left side of the treatment box (1); a separation component (100) for separating solid garbage from wastewater is installed inside the treatment box (1); a connection box (3) is fixedly connected to one side of the treatment box (1); a multi-stage wastewater treatment component (200) is installed on the connection box (3); a drainage pipe (4) is connected to one side of the bottom of the connection box (3); a water pump (5) is installed on the drainage pipe (4); The separation assembly (100) comprises a driving motor (101) fixedly mounted on one side of the top of the treatment box (1); a driving wheel (102) is fixedly mounted on the output end of the driving motor (101); a rotating cylinder (103) is arranged inside the treatment box (1); a plurality of water leakage holes (104) are evenly distributed on the rotating cylinder (103); one end of the rotating cylinder (103) is fixedly connected to a connecting pipe (105); one end of the connecting pipe (105) passes through the outside of the treatment box (1) through a rotating shaft and is rotatably connected to a rotating joint (106); the other end of the rotating cylinder (103) is fixedly connected to a connecting pipe (107); the connecting pipe (107) passes through the outside of the treatment box (1) through a rotating shaft; a driven wheel (108) is fixedly mounted on the outer surface of one end of the connecting pipe (107); A belt (109) is installed on the outer surface of the moving wheel (108) and the driving wheel (102); a second driving motor (110) is fixedly installed on one side of the top of the garbage storage box (2); a conveying cylinder (111) is fixedly installed on the top of the garbage storage box (2) through a bracket; the output end of the second driving motor (110) passes through the inside of the conveying cylinder (111) through a bearing and is fixedly installed with a spiral rod (112); the end of the conveying cylinder (111) away from the second driving motor (110) is movably passed through the inside of the rotating cylinder (103); a material receiving groove (113) is opened at the top of the conveying cylinder (111) located inside the rotating cylinder (103); a plurality of second water leakage holes (114) are evenly distributed at the bottom of the conveying cylinder (111) located inside the rotating cylinder (103); and a cleaning component (300) is installed on the top wall of the processing box (1).

2. A multi-stage wastewater treatment device according to claim 1, characterized in that: The cleaning assembly (300) comprises a fixed cylinder (301) symmetrically fixedly mounted on the inner top wall of the processing box (1), two springs (302) are fixedly mounted inside the two fixed cylinders (301), movable plates (303) are fixedly mounted at the bottom ends of the two springs (302), one end of the two movable plates (303) is fixedly mounted with a sliding rod (304), one end of the two sliding rods (304) is fixedly mounted with the same cleaning brush (305), and the cleaning brush (305) is always in contact with the outer surface of the rotating cylinder (103).

3. A multi-stage wastewater treatment device according to claim 1, characterized in that: The multi-stage wastewater treatment assembly (200) comprises an inclined guide block (201) fixedly mounted on the bottom wall of the treatment box (1); a sand settling trough (202) is fixedly opened at the bottom of the left side of the connection box (3); a driving motor 3 (203) is fixedly mounted on the top of the left side of the connection box (3); an output end of the driving motor 3 (203) passes through the interior of the connection box (3) through a bearing and is fixedly mounted with a stirring shaft (204); a plurality of upper stirring rods (205) are fixedly mounted on the top of the stirring shaft (204); A plurality of lower stirring rods (206) are fixedly mounted at the bottom of the stirring shaft (204); the diameter of the upper stirring rod (205) is larger than the diameter of the lower stirring rod (206); a sand suction pump (207) is fixedly mounted on one side of the outside of the connection box (3) via a support plate; a filter plate (208) and an activated carbon plate (209) are inserted at the top of the connection box (3) on one side of the sand settling tank (202); and a stirring mechanism (210) is arranged between the filter plate (208) and the activated carbon plate (209) at the top of the connection box (3).

4. A multi-stage wastewater treatment device according to claim 1, characterized in that: The driven wheel (108) and the driving wheel (102) are connected via a belt (109).

5. A multi-stage wastewater treatment device according to claim 1, characterized in that: One side of the bottom of the conveying cylinder (111) is connected to a discharge pipe (6), and the bottom end of the discharge pipe (6) is connected to the inside of the garbage storage box (2).

6. A multi-stage wastewater treatment device according to claim 1, characterized in that: The top of the connection box (3) is connected to a feeding port (7) between the filter plate (208) and the activated carbon plate (209).

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