Wastewater treatment device

Abstract

The utility model discloses a wastewater treatment device which comprises an impurity removal box and a treatment box, the impurity removal box is arranged at the top of the treatment box, a partition plate is arranged in the impurity removal box and divides the interior of the impurity removal box into a liquid adding cavity and an impurity removal cavity, a through hole is formed in the partition plate, and the liquid adding cavity and the impurity removal cavity are communicated through the through hole. A mixing cavity and a solid-liquid separation cavity are sequentially formed in the treatment box from top to bottom, the mixing cavity is communicated with the solid-liquid separation cavity through a discharging pipe, an electromagnetic valve is arranged on the discharging pipe, a feeding hopper is arranged on the impurity removal box and is communicated with a liquid adding cavity, a liquid conveying pipe is arranged between the impurity removal box and the treatment box, and the liquid conveying pipe is communicated with the solid-liquid separation cavity. The impurity removal cavity is communicated with the mixing cavity through a liquid conveying pipe, and a treatment agent storage box is arranged on the treatment box. The utility model relates to the technical field of wastewater treatment, and particularly provides a wastewater treatment device which is convenient for filtering impurities, is not easy to block and is convenient for solid-liquid separation.

Description

Technical Field

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

[0002] Wastewater treatment utilizes physical, chemical, and biological methods to treat wastewater, purify it, reduce pollution, and ultimately achieve wastewater recovery and reuse, fully utilizing water resources. Because wastewater often contains a large amount of impurities, filtration is often necessary during wastewater treatment. However, existing technologies typically rely solely on simple filters, which are ineffective and prone to clogging over time. This not only creates inconvenience for users but also reduces the practicality of treatment equipment. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wastewater treatment device which is convenient for filtering impurities, is not prone to clogging, and is convenient for solid-liquid separation.

[0004] The technical solution adopted by the utility model is as follows: the utility model is a wastewater treatment device, comprising a debris removal box and a treatment box, the debris removal box is arranged on the top of the treatment box, a partition is provided in the debris removal box, the partition divides the debris removal box into a liquid adding chamber and a debris removal chamber, a through hole is provided on the partition, the liquid adding chamber and the debris removal chamber are connected through the through hole, the treatment box is provided with a mixing chamber and a solid-liquid separation chamber from top to bottom, the mixing chamber and the solid-liquid separation chamber are connected through a discharge pipe, the discharge pipe is provided with a solenoid valve, the debris removal box is provided with A feeding hopper is connected to the liquid adding chamber, an infusion pipe is provided between the impurity removal box and the processing box, the impurity removal chamber and the mixing chamber are connected through the infusion pipe, a treatment agent storage box is provided on the processing box, a connecting pipe is provided between the treatment agent storage box and the processing box, the treatment agent storage box and the mixing chamber are connected through the connecting pipe, a first valve is provided on the connecting pipe, a impurity removal filter cartridge is rotatably provided in the impurity removal chamber, the impurity removal filter cartridge is rotatably provided in the through hole, and a cleaning component for cleaning the impurity removal filter cartridge is provided on the impurity removal box.

[0005] Furthermore, the cleaning assembly includes a water pump, a spray pipe, a nozzle, a sewage receiving trough and a sewage delivery pipe. The water pump is arranged on the debris removal box, the spray pipe is arranged on the water outlet of the water pump and extends into the debris removal chamber, the spray pipe is located above the debris removal filter cartridge, the nozzle is arranged on the spray pipe, a bracket is provided on the partition, the sewage receiving trough is arranged on the bracket and extends into the debris removal filter cartridge, the sewage receiving trough is located below the spray pipe, and the sewage delivery pipe is arranged on the sewage receiving trough and passes through one side of the debris removal box.

[0006] Furthermore, a stirring assembly is provided in the mixing chamber, and the stirring assembly includes a stirring shaft and stirring blades. The stirring shaft is rotatably provided in the mixing chamber, and the stirring blades are provided on the stirring shaft.

[0007] Furthermore, a first sprocket is sleeved on the stirring shaft, a rotating shaft is fixed on the impurity removal filter cartridge, the rotating shaft is rotatably connected to the impurity removal box, a second sprocket is sleeved on the rotating shaft, a chain is sleeved on the first sprocket and the second sprocket, a motor is provided on the processing box, and one end of the stirring shaft is provided on the output shaft of the motor.

[0008] Furthermore, a debris collection drawer is slidingly provided in the solid-liquid separation chamber, the debris collection drawer is located below the discharge pipe, an opening is provided at the bottom of the debris collection drawer, and a filter is provided at the opening.

[0009] Furthermore, a drain pipe is provided at the bottom of the processing box, and a second valve is provided on the drain pipe.

[0010] Furthermore, a cleaning brush is provided in the dirt receiving trough, and the cleaning brush contacts the inner wall of the impurity removal filter cartridge.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: this solution is provided with a debris removal filter cartridge, which is used to filter impurities in the wastewater, and the debris removal filter cartridge can be cleaned by the cleaning component to avoid clogging of the debris removal filter cartridge; this solution is provided with a debris collection drawer, which is used to separate the waste liquid and the sediment; this solution can simultaneously drive the debris removal filter cartridge and the stirring shaft to rotate through a set of drive motors, which is conducive to more comprehensive cleaning of the debris removal filter cartridge on the one hand, and can also stir and mix the wastewater treatment agent and wastewater on the other hand, thereby reducing energy waste and improving energy efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 A perspective view of an embodiment of the present utility model;

[0014] Figure 2 This is an exploded view of an embodiment of the present invention;

[0015] Figure 3 This is a front view of an embodiment of the utility model;

[0016] Figure 4 It is a left side view of an embodiment of the utility model;

[0017] Figure 5 A top view of an embodiment of the present utility model;

[0018] Figure 6 for Figure 4 Cross-sectional view along section AA;

[0019] Figure 7 for Figure 6 Cross-sectional view along section BB;

[0020] Figure 8 for Figure 7 Enlarged view of part A.

[0021] Among them, 1. impurity removal box, 2. treatment box, 3. partition, 4. liquid adding chamber, 5. impurity removal chamber, 6. impurity removal filter cartridge, 7. feeding hopper, 8. liquid delivery pipe, 9. first valve, 10. cleaning component, 11. water pump, 12. spray pipe, 13. nozzle, 14. sewage receiving trough, 15. sewage delivery pipe, 16. bracket, 17. mixing chamber, 18. solid-liquid separation chamber, 19. stirring shaft, 20. stirring blade, 21. impurity collection drawer, 22. filter screen, 23. discharge pipe, 24. solenoid valve, 25. discharge pipe, 26. second valve, 27. first sprocket, 28. second sprocket, 29. chain, 30. motor, 31. cleaning brush, 32. treatment agent storage box, 33. connecting pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] like Figures 1-8As shown, the utility model is a wastewater treatment device, including a debris removal box 1 and a treatment box 2, the debris removal box 1 is arranged on the top of the treatment box 2, a partition 3 is provided in the debris removal box 1, the partition 3 divides the debris removal box 1 into a liquid adding chamber 4 and a debris removal chamber 5, a through hole is provided on the partition 3, the liquid adding chamber 4 and the debris removal chamber 5 are connected through the through hole, a mixing chamber 17 and a solid-liquid separation chamber 18 are provided in the treatment box 2 from top to bottom, the mixing chamber 17 and the solid-liquid separation chamber 18 are connected through a discharge pipe 23, a solenoid valve 24 is provided on the discharge pipe 23, a feeding hopper 7 is provided on the debris removal box 1, the feeding hopper 7 is connected to the liquid adding chamber 4, a liquid infusion pipe 8 is provided between the debris removal box 1 and the treatment box 2, the debris removal chamber 5 and the mixing chamber 17 are connected through the liquid infusion pipe 8, a treatment agent storage box 32 is provided on the treatment box 2, and a connecting pipe 33 is provided between the treatment agent storage box 32 and the treatment box 2. The treatment agent storage box 32 and the mixing chamber 17 are connected through a connecting pipe 33, and a first valve 9 is provided on the connecting pipe 33. A debris removal filter cartridge 6 is rotatably provided in the debris removal chamber 5, and the debris removal filter cartridge 6 is rotatably provided in the through hole. A cleaning component 10 for cleaning the debris removal filter cartridge 6 is provided on the debris removal box 1; a stirring component is provided in the mixing chamber 17, and the stirring component includes a stirring shaft 19 and a stirring blade 20. The stirring shaft 19 is rotatably provided in the mixing chamber 17, and the stirring blade 20 is provided on the stirring shaft 19; a first sprocket 27 is sleeved on the stirring shaft 19, and a rotating shaft is fixed on the debris removal filter cartridge 6, and the rotating shaft is rotatably connected to the debris removal box 1, and a second sprocket 28 is sleeved on the rotating shaft, and a chain 29 is sleeved on the first sprocket 27 and the second sprocket 28. A motor 30 is provided on the treatment box 2, and one end of the stirring shaft 19 is provided on the output shaft of the motor 30.

[0025] The cleaning assembly 10 includes a water pump 11, a spray pipe 12, a nozzle 13, a sewage receiving trough 14 and a sewage delivery pipe 15. The water pump 11 is provided on the impurity removal box 1, the spray pipe 12 is provided on the water outlet of the water pump 11 and extends into the impurity removal chamber 5, the spray pipe 12 is located above the impurity removal filter cartridge 6, the nozzle 13 is provided on the spray pipe 12, a bracket 16 is provided on the partition 3, the sewage receiving trough 14 is provided on the bracket 16 and extends into the impurity removal filter cartridge 6, the sewage receiving trough 14 is located below the spray pipe 12, and the sewage delivery pipe 15 is provided on the sewage receiving trough 14 and passes through one side of the impurity removal box 1; a cleaning brush 31 is provided in the sewage receiving trough 14, and the cleaning brush 31 contacts the inner wall of the impurity removal filter cartridge 6.

[0026] A collection drawer 21 is slidingly provided in the solid-liquid separation chamber 18. The collection drawer 21 is located below the discharge pipe 23. An opening is provided at the bottom of the collection drawer 21, and a filter 22 is provided at the opening; a drain pipe 25 is provided at the bottom of the processing box 2, and a second valve 26 is provided on the drain pipe 25.

[0027] During specific use, the water inlet of the water pump 11 is connected to the external water supply equipment, and the motor 30 is started. The motor 30 drives the stirring shaft 19 to rotate, and the stirring shaft 19 drives the stirring blade 20 to rotate. The stirring shaft 19 drives the first sprocket 27 to rotate while the stirring shaft 19 rotates. The first sprocket 27 drives the second sprocket 28 to rotate through the chain 29. The second sprocket 28 drives the rotating shaft to rotate, and the rotating shaft drives the impurity removal filter cartridge 6 to rotate. Wastewater is added to the liquid adding chamber 4 through the feeding hopper 7. The wastewater in the liquid adding chamber 4 enters the impurity removal filter cartridge 6 through the through hole. The impurities in the wastewater are filtered by the impurity removal filter cartridge 6. The filtered wastewater enters the mixing chamber 17 through the infusion tube 8. When it is necessary to add wastewater treatment agent to the mixing chamber 17, the first valve 9 is opened, so that the wastewater treatment agent in the treatment agent storage box 32 enters the mixing chamber 17 through the connecting pipe 33. The rotation of the stirring blade 20 can mix and stir the wastewater and the wastewater treatment agent to fully react. After mixing, the solenoid valve 24 is opened, allowing the wastewater and sediment in the mixing chamber 17 to fall through the discharge pipe 23 onto the collection drawer 21 and be filtered through the filter 22. The sediment will remain on the filter 22, while the wastewater will pass through the filter 22. After opening the second valve 26, the wastewater can flow out through the drain pipe 25. After the collection drawer 21 is pulled out, the sediment in the collection drawer 21 can be cleaned.

[0028] When it is necessary to clean the debris removal filter cartridge 6, the water in the external water supply device can be pumped out through the water pump 11, and the water can be sprayed onto the debris removal filter cartridge 6 through the nozzle 13 to clean the debris removal filter cartridge 6. The sewage generated by the cleaning will fall into the sewage receiving trough 14 and be discharged through the sewage pipe 15. When the debris removal filter cartridge 6 is cleaned, the debris removal filter cartridge 6 continues to rotate, so that the debris removal filter cartridge 6 can be cleaned more comprehensively. At the same time, the debris removal filter cartridge 6 can also be brushed by the cleaning brush 31, thereby improving the cleaning effect of the debris removal filter cartridge 6.

[0029] To sum up, the present solution is provided with a debris removal filter cartridge 6, which facilitates filtering impurities in the wastewater, and the debris removal filter cartridge 6 can be cleaned by the cleaning component 10 to avoid clogging of the debris removal filter cartridge 6; the present solution is provided with a debris collection drawer 21, which facilitates separation of waste liquid and sediment; the present solution can simultaneously drive the debris removal filter cartridge 6 and the stirring shaft 19 to rotate through a set of drive motors 30, which is conducive to more comprehensive cleaning of the debris removal filter cartridge 6 on the one hand, and can also stir and mix the wastewater treatment agent and wastewater on the other hand, thereby reducing energy waste and improving energy efficiency.

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

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A wastewater treatment device, comprising a wastewater removal box (1) and a treatment box (2), wherein the wastewater removal box (1) is arranged on the top of the treatment box (2), and is characterized in that: The impurity removal box (1) is provided with a partition (3), the partition (3) divides the impurity removal box (1) into a liquid adding chamber (4) and an impurity removal chamber (5), the partition (3) is provided with a through hole, the liquid adding chamber (4) and the impurity removal chamber (5) are connected through the through hole, the processing box (2) is provided with a mixing chamber (17) and a solid-liquid separation chamber (18) from top to bottom, the mixing chamber (17) and the solid-liquid separation chamber (18) are connected through a discharge pipe (23), the discharge pipe (23) is provided with a solenoid valve (24), the impurity removal box (1) is provided with a feeding hopper (7), the feeding hopper (7) is connected with the liquid adding chamber (4), the impurity removal box (1) and the processing box (2) is provided with a liquid infusion pipe (8), the impurity removal chamber (5) and the mixing chamber (17) are communicated through the liquid infusion pipe (8), the treatment agent storage box (32) is provided on the treatment box (2), a connecting pipe (33) is provided between the treatment agent storage box (32) and the treatment box (2), the treatment agent storage box (32) and the mixing chamber (17) are communicated through the connecting pipe (33), a first valve (9) is provided on the connecting pipe (33), a impurity removal filter cartridge (6) is rotatably provided in the impurity removal chamber (5), the impurity removal filter cartridge (6) is rotatably provided in the through hole, and the impurity removal box (1) is provided with a cleaning component (10) for cleaning the impurity removal filter cartridge (6).

2. The wastewater treatment device according to claim 1, characterized in that: The cleaning assembly (10) comprises a water pump (11), a spray pipe (12), a nozzle (13), a sewage receiving trough (14) and a sewage delivery pipe (15); the water pump (11) is arranged on the impurity removal box (1); the spray pipe (12) is arranged on the water outlet of the water pump (11) and extends into the impurity removal chamber (5); the spray pipe (12) is located above the impurity removal filter cartridge (6); the nozzle (13) is arranged on the spray pipe (12); a bracket (16) is provided on the partition (3); the sewage receiving trough (14) is arranged on the bracket (16) and extends into the impurity removal filter cartridge (6); the sewage receiving trough (14) is located below the spray pipe (12); and the sewage delivery pipe (15) is arranged on the sewage receiving trough (14) and passes through one side of the impurity removal box (1).

3. The wastewater treatment device according to claim 1, characterized in that: A stirring assembly is provided in the mixing chamber (17), and the stirring assembly comprises a stirring shaft (19) and a stirring blade (20). The stirring shaft (19) is rotatably provided in the mixing chamber (17), and the stirring blade (20) is provided on the stirring shaft (19).

4. The wastewater treatment device according to claim 3, characterized in that: A first sprocket (27) is sleeved on the stirring shaft (19), a rotating shaft is fixed on the impurity removal filter cartridge (6), the rotating shaft is rotatably connected to the impurity removal box (1), a second sprocket (28) is sleeved on the rotating shaft, a chain (29) is sleeved on the first sprocket (27) and the second sprocket (28), a motor (30) is provided on the processing box (2), and one end of the stirring shaft (19) is arranged on the output shaft of the motor (30).

5. The wastewater treatment device according to claim 1, characterized in that: A collecting drawer (21) is slidably provided in the solid-liquid separation chamber (18), and the collecting drawer (21) is located below the discharge pipe (23). An opening is provided at the bottom of the collecting drawer (21), and a filter screen (22) is provided at the opening.

6. The wastewater treatment device according to claim 1, characterized in that: A drain pipe (25) is provided at the bottom of the processing box (2), and a second valve (26) is provided on the drain pipe (25).

7. The wastewater treatment device according to claim 2, characterized in that: A cleaning brush (31) is provided in the dirt receiving trough (14), and the cleaning brush (31) contacts the inner wall of the impurity removal filter cartridge (6).

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