Biochemical detection sewage treatment device

Abstract

The utility model discloses a biochemical detection sewage treatment device which comprises a biochemical sewage treatment mechanism, a filtering mechanism and a sewage treatment agent adding mechanism, the biochemical sewage treatment mechanism comprises a biochemical sewage treatment tank and a stirring assembly, a blow-off pipe is arranged on the lower portion of the biochemical sewage treatment tank, a valve is arranged on the blow-off pipe, and the sewage treatment agent adding mechanism is arranged on the blow-off pipe. The stirring assembly is arranged on the biochemical sewage treatment tank, the stirring assembly comprises a first motor, a stirring shaft and stirring blades, the first motor is arranged at the top of the biochemical sewage treatment tank, the stirring shaft is arranged on an output shaft of the first motor and downwards rotates and extends into the biochemical sewage treatment tank, and the stirring blades are arranged on the stirring shaft. The utility model relates to the technical field of sewage treatment, and particularly provides a biochemical detection sewage treatment device which is convenient for cleaning and replacing a filter, is convenient for continuously and uniformly filling a sewage treatment agent, and is beneficial to full mixing reaction of the sewage treatment agent and biochemical sewage.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a biochemical detection sewage treatment device. Background Technique

[0002] A large amount of biochemical sewage will be generated during the process of biochemical detection. There are usually some harmful substances in this biochemical sewage. In order to avoid the harm of these harmful substances to the environment and human health, sewage treatment equipment is usually required to treat this biochemical sewage. However, there are still some deficiencies in the existing sewage treatment devices during use: First, the existing sewage treatment devices usually set filters to filter impurities in the biochemical sewage. However, the filters are prone to blockage after long-term use, and the existing sewage treatment devices are not convenient for cleaning and replacing the filters, which will reduce their filtering effect; Second, in order to better treat the biochemical sewage, sewage treatment agents are usually added to the sewage treatment device. However, in the existing technology, all the sewage treatment agents are usually added to the sewage treatment device at one time from a fixed position, resulting in the sewage treatment agents being difficult to mix and react quickly and evenly with the biochemical sewage, not only making the reaction efficiency low, but also the reaction effect poor. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a biochemical detection sewage treatment device which is convenient for cleaning and replacing the filter, is convenient for continuously and evenly adding sewage treatment agents, and helps the sewage treatment agents and biochemical sewage to fully mix and react.

[0004] The technical solution adopted by the utility model is as follows: A biochemical detection sewage treatment device of the utility model includes a biochemical sewage treatment mechanism, a filtering mechanism, and a sewage treatment agent adding mechanism. The biochemical sewage treatment mechanism includes a biochemical sewage treatment tank and a stirring assembly. A sewage discharge pipe is provided at the lower part of the biochemical sewage treatment tank, and a valve is provided on the sewage discharge pipe. The stirring assembly is arranged on the biochemical sewage treatment tank. The stirring assembly includes a first motor, a stirring shaft, and stirring blades. The first motor is arranged at the top of the biochemical sewage treatment tank. The stirring shaft is arranged on the output shaft of the first motor and extends downward and rotatably into the biochemical sewage treatment tank. The stirring blades are arranged on the stirring shaft. An installation frame is provided at the upper part of the biochemical sewage treatment tank. Both the filtering mechanism and the sewage treatment agent adding mechanism are arranged on the installation frame. The sewage treatment agent adding mechanism includes a sewage treatment agent storage tank, a pump body, and a filling pipe. A guide rod is fixedly arranged in the biochemical sewage treatment tank. Two sliding frames are symmetrically and slidably sleeved on the guide rod. A spring is connected between the two sliding frames. A cam is sleeved on the stirring shaft. The sliding frame is in contact with the cam. There are two filling pipes, and the two filling pipes are respectively arranged on the two sliding frames. Nozzles are provided on the filling pipes. The sewage treatment agent storage tank is arranged on the installation frame. The pump body is arranged at the bottom of the sewage treatment agent storage tank. A water suction pipe is provided at the water inlet end of the pump body, and the water suction pipe extends into the sewage treatment agent storage tank. A shunt pipe is provided at the water outlet end of the pump body. Connecting hoses are provided at both ends of the shunt pipe. The two connecting hoses extend into the biochemical sewage treatment tank and are respectively connected to the two filling pipes.

[0005] Further, the filtering mechanism includes a filtering tank, a filter cartridge, a cleaning assembly, a water delivery pipe, and a T-shaped three-way water inlet pipe. The filtering tank is fixedly arranged on the installation frame. A first sealing cover is detachably arranged at the top of the filtering tank. A partition plate is arranged in the filtering tank, and a through hole is provided on the partition plate. The top of the filter cartridge is detachably arranged at the bottom of the first sealing cover. The bottom of the filter cartridge is placed on the top of the partition plate and forms a seal with the partition plate. The cleaning assembly is arranged on the first sealing cover for cleaning the filter cartridge. The water delivery pipe is connected between the biochemical sewage treatment tank and the filtering tank and is located above the partition plate. The three ends of the T-shaped three-way water inlet pipe are respectively a water inlet, a water outlet, and a waste discharge port. The water outlet is arranged at the through hole. The waste discharge port passes through the bottom of the filtering tank. A second sealing cover is detachably arranged on the waste discharge port. The water inlet passes through the side wall of the filtering tank.

[0006] Further, the cleaning assembly includes a second motor, a cleaning shaft, and a cleaning brush. The second motor is arranged at the top of the first sealing cover. The cleaning shaft is arranged on the output shaft of the second motor and extends downward and rotatably through the first sealing cover into the filter cartridge. The cleaning brush is arranged on the cleaning shaft and is in contact with the inner wall of the filter cartridge.

[0007] Further, the first sealing cover is threadedly connected to the top of the filtering tank.

[0008] Further, the top of the filter cartridge is connected to the bottom of the first sealing cover by a thread.

[0009] Further, the second sealing cover is connected to the impurity discharge port by a thread.

[0010] Further, a feeding pipe is provided at the top of the sewage treatment agent storage tank, and a third sealing cover is connected to the feeding pipe by a thread.

[0011] The beneficial effects achieved by the present utility model with the above structure are as follows: This solution is provided with a filtering mechanism. Through the filtering mechanism, it is convenient to filter the impurities in the biochemical sewage, and it is also convenient to clean and replace the filter cartridge, which can effectively avoid the blockage of the filter cartridge, thereby ensuring the filtering effect on the biochemical sewage. The impurities cleaned from the filter cartridge will accumulate at the impurity discharge port. When it is necessary to clean the impurities at the impurity discharge port, only need to open the second sealing cover; This solution is provided with a sewage treatment agent adding mechanism. Through the sewage treatment agent adding mechanism, it is convenient to continuously and evenly add the sewage treatment agent into the biochemical sewage treatment tank, and the position of the adding pipe can be continuously adjusted during the process of adding the sewage treatment agent, which helps the sewage treatment agent to mix and react with the biochemical sewage more fully and thoroughly, improving the reaction effect; This solution can mix and stir the biochemical sewage and the sewage treatment agent through the stirring assembly, improving the mixing rate and mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0014] Figure 2 is an exploded view of an embodiment of the present utility model;

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

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

[0017] Figure 5 is Figure 4 a cross-sectional view taken along the A-A section in

[0018] Figure 6 is Figure 5 a cross-sectional view taken along the B-B section in

[0019] Figure 7It is the top view of the embodiment of the present utility model;

[0020] Figure 8 is Figure 5 the enlarged view of part A in

[0021] Among them, 1. biochemical sewage treatment mechanism, 2. filtration mechanism, 3. sewage treatment agent adding mechanism, 4. biochemical sewage treatment tank, 5. stirring assembly, 6. mounting frame, 7. sewage discharge pipe, 8. valve, 9. first motor, 10. stirring shaft, 11. stirring blade, 12. filtration tank, 13. filter cartridge, 14. cleaning assembly, 15. water delivery pipe, 16. T-shaped three-way water inlet pipe, 17. first sealing cover, 18. partition board, 19. second motor, 20. cleaning shaft, 21. cleaning brush, 22. water inlet, 23. water outlet, 24. impurity discharge port, 25. second sealing cover, 26. through port, 27. sewage treatment agent storage tank, 28. pump body, 29. filling pipe, 30. sliding frame, 31. guide rod, 32. spring, 33. water extraction pipe, 34. shunt pipe, 35. connecting hose, 36. spray head, 37. cam, 38. feeding pipe, 39. third sealing cover. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0024] Such as Figures 1-8As shown in the figure, a biochemical detection sewage treatment device of the present utility model includes a biochemical sewage treatment mechanism 1, a filtering mechanism 2, and a sewage treatment agent adding mechanism 3. The biochemical sewage treatment mechanism 1 includes a biochemical sewage treatment tank 4 and a stirring assembly 5. A sewage discharge pipe 7 is provided at the lower part of the biochemical sewage treatment tank 4, and a valve 8 is provided on the sewage discharge pipe 7. The stirring assembly 5 is arranged on the biochemical sewage treatment tank 4. The stirring assembly 5 includes a first motor 9, a stirring shaft 10, and stirring blades 11. The first motor 9 is arranged at the top of the biochemical sewage treatment tank 4. The stirring shaft 10 is arranged on the output shaft of the first motor 9 and extends downward and rotates into the biochemical sewage treatment tank 4. The stirring blades 11 are arranged on the stirring shaft 10. An installation frame 6 is provided at the upper part of the biochemical sewage treatment tank 4. The filtering mechanism 2 and the sewage treatment agent adding mechanism 3 are both arranged on the installation frame 6.

[0025] The sewage treatment agent adding mechanism 3 includes a sewage treatment agent storage tank 27, a pump body 28, and a filling pipe 29. A guide rod 31 is fixedly arranged in the biochemical sewage treatment tank 4. Two sets of sliding frames 30 are symmetrically sleeved and slidably arranged on the guide rod 31. A spring 32 is connected between the two sets of sliding frames 30. A cam 37 is sleeved on the stirring shaft 10. The sliding frame 30 is in contact with the cam 37. Two sets of filling pipes 29 are provided. The two sets of filling pipes 29 are respectively arranged on the two sets of sliding frames 30. A nozzle 36 is provided on the filling pipe 29. The sewage treatment agent storage tank 27 is arranged on the installation frame 6. The pump body 28 is arranged at the bottom of the sewage treatment agent storage tank 27. A water suction pipe 33 is provided at the water inlet end of the pump body 28. The water suction pipe 33 extends into the sewage treatment agent storage tank 27. A shunt pipe 34 is provided at the water outlet end of the pump body 28. Both ends of the shunt pipe 34 are provided with connecting hoses 35. The two sets of connecting hoses 35 extend into the biochemical sewage treatment tank 4 and are respectively connected to the two sets of filling pipes 29. A feeding pipe 38 is provided at the top of the sewage treatment agent storage tank 27. A third sealing cover 39 is threadedly connected to the feeding pipe 38.

[0026] The filtering mechanism 2 includes a filtering tank 12, a filter cartridge 13, a cleaning assembly 14, a water delivery pipe 15, and a T-shaped three-way water inlet pipe 16. The filtering tank 12 is fixedly arranged on the mounting frame 6. A first sealing cover 17 is detachably arranged on the top of the filtering tank 12. A partition plate 18 is arranged inside the filtering tank 12, and a through port 26 is arranged on the partition plate 18. The top of the filter cartridge 13 is detachably arranged at the bottom of the first sealing cover 17. The bottom of the filter cartridge 13 is placed on the top of the partition plate 18 and forms a seal with the partition plate 18. The cleaning assembly 14 is arranged on the first sealing cover 17 for cleaning the filter cartridge 13. The water delivery pipe 15 is connected between the biochemical sewage treatment tank 4 and the filtering tank 12 and is located above the partition plate 18. The three ends of the T-shaped three-way water inlet pipe 16 are respectively a water inlet 22, a water outlet 23, and a waste discharge port 24. The water outlet 23 is arranged at the through port 26. The waste discharge port 24 penetrates out from the bottom of the filtering tank 12. A second sealing cover 25 is detachably arranged on the waste discharge port 24. The water inlet 22 penetrates out from the side wall of the filtering tank 12. The first sealing cover 17 is connected to the top of the filtering tank 12 by threads. The top of the filter cartridge 13 is connected to the bottom of the first sealing cover 17 by threads. The second sealing cover 25 is connected to the waste discharge port 24 by threads.

[0027] The cleaning assembly 14 includes a second motor 19, a cleaning shaft 20, and a cleaning brush 21. The second motor 19 is arranged on the top of the first sealing cover 17. The cleaning shaft 20 is arranged on the output shaft of the second motor 19 and rotates downward through the first sealing cover 17 and extends into the filter cartridge 13. The cleaning brush 21 is arranged on the cleaning shaft 20 and contacts the inner wall of the filter cartridge 13.

[0028] During specific use, the sewage treatment agent is added into the sewage treatment agent storage tank 27 through the feeding pipe 38, and then the biochemical sewage is pumped into the T-shaped three-way water inlet pipe 16 through the water inlet 22 end. After the biochemical sewage flows out from the water outlet 23 end of the T-shaped three-way water inlet pipe 16 and the impurities are filtered by the filter cartridge 13, it enters the biochemical sewage treatment tank 4 through the water delivery pipe 15. The sewage treatment agent in the sewage treatment agent storage tank 27 is pumped out by the pump body 28 and continuously and evenly added into the biochemical sewage treatment tank 4 through the nozzle 36 to react with the biochemical sewage. The first motor 9 can drive the stirring shaft 10 to rotate. The stirring shaft 10 drives the stirring blades 11 and the cam 37 to rotate. By the rotation of the stirring blades 11, the sewage treatment agent and the biochemical sewage can be mixed and stirred to make them fully react. By the rotation of the cam 37, the two sliding frames 30 can be driven to slide reciprocally. The sliding frames 30 drive the filling pipe 29 to slide reciprocally, so as to continuously adjust the filling position of the sewage treatment agent, which helps the biochemical sewage and the sewage treatment agent to be mixed and reacted more comprehensively and thoroughly.

[0029] When it is necessary to clean the filter cartridge 13, just start the second motor 19, so that the second motor 19 drives the cleaning shaft 20 to rotate, the cleaning shaft 20 drives the cleaning brush 21 to rotate, and the impurities on the inner wall of the filter cartridge 13 are cleaned by the cleaning brush 21. The cleaned impurities will fall to the impurity discharge port 24 end of the T-shaped tee water inlet pipe 16. When it is necessary to clean the impurities, just open the second sealing cover 25. When it is necessary to replace the filter cartridge 13, just remove the first sealing cover 17 from the filter tank 12, and then remove the filter cartridge 13 from the first sealing cover 17 for replacement.

[0030] In summary, this solution is provided with a filtering mechanism 2, which facilitates the filtering of sundries in the biochemical sewage through the filtering mechanism 2, and is convenient for cleaning and replacing the filter cartridge 13, which can effectively avoid the blockage of the filter cartridge 13, thereby ensuring the filtering effect of the biochemical sewage. The impurities cleaned from the filter cartridge 13 will accumulate at the impurity discharge port 24. When it is necessary to clean the impurities at the impurity discharge port 24, just open the second sealing cover 25; this solution is provided with a sewage treatment agent adding mechanism 3, which facilitates the continuous and uniform injection of the sewage treatment agent into the biochemical sewage treatment tank 4 through the sewage treatment agent adding mechanism 3, and can continuously adjust the position of the injection pipe 29 during the injection of the sewage treatment agent, which helps the sewage treatment agent to mix and react more fully and thoroughly with the biochemical sewage, improving the reaction effect; this solution can mix and stir the biochemical sewage and the sewage treatment agent through the stirring assembly 5, improving their mixing rate and mixing effect.

[0031] It should be noted that in this article, relational terms such as first and second are only used 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 term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0033] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A biochemical detection wastewater treatment device, comprising a biochemical wastewater treatment mechanism (1), a filtering mechanism (2) and a wastewater treatment agent adding mechanism (3), characterized in that: The biochemical sewage treatment mechanism (1) comprises a biochemical sewage treatment tank (4) and a stirring assembly (5); a sewage discharge pipe (7) is provided at the bottom of the biochemical sewage treatment tank (4); a valve (8) is provided on the sewage discharge pipe (7); the stirring assembly (5) is arranged on the biochemical sewage treatment tank (4); the stirring assembly (5) comprises a first motor (9), a stirring shaft (10) and stirring blades (11); the first motor (9) is arranged at the top of the biochemical sewage treatment tank (4); the stirring shaft (10) is arranged at the first The motor (9) is mounted on the output shaft and rotates downward to extend into the biochemical sewage treatment tank (4). The stirring blade (11) is arranged on the stirring shaft (10). A mounting frame (6) is arranged on the upper part of the biochemical sewage treatment tank (4). The filtering mechanism (2) and the sewage treatment agent adding mechanism (3) are both arranged on the mounting frame (6). The sewage treatment agent adding mechanism (3) includes a sewage treatment agent storage tank (27), a pump body (28) and a filling pipe (29). A guide rod is fixedly arranged in the biochemical sewage treatment tank (4). (31), two groups of sliding frames (30) are symmetrically slidably sleeved on the guide rod (31), a spring (32) is connected between the two groups of sliding frames (30), a cam (37) is sleeved on the stirring shaft (10), the sliding frame (30) is in contact with the cam (37), two groups of filling pipes (29) are provided, the two groups of filling pipes (29) are respectively provided on the two groups of sliding frames (30), a nozzle (36) is provided on the filling pipe (29), and the sewage treatment agent storage tank (27) is provided On the mounting frame (6), the pump body (28) is arranged at the bottom of the sewage treatment agent storage tank (27), the water inlet end of the pump body (28) is provided with a water pumping pipe (33), the water pumping pipe (33) extends into the sewage treatment agent storage tank (27), the water outlet end of the pump body (28) is provided with a diversion pipe (34), both ends of the diversion pipe (34) are provided with connecting hoses (35), two groups of the connecting hoses (35) extend into the biochemical sewage treatment tank (4) and are respectively connected to the two groups of filling pipes (29).

2. The biochemical detection wastewater treatment device according to claim 1 is characterized in that: The filtering mechanism (2) comprises a filtering tank (12), a filter cartridge (13), a cleaning assembly (14), a water pipe (15) and a T-shaped three-way water inlet pipe (16); the filtering tank (12) is fixedly mounted on a mounting frame (6); a first sealing cover (17) is detachably mounted on the top of the filtering tank (12); a partition (18) is disposed inside the filtering tank (12); a through opening (26) is disposed on the partition (18); the top of the filtering cartridge (13) is detachably mounted on the bottom of the first sealing cover (17); the bottom of the filtering cartridge (13) is placed on the top of the partition (18) and forms a seal with the partition (18); the cleaning assembly (14) is disposed on the bottom of the first sealing cover (17); The component (14) is arranged on the first sealing cover (17) for cleaning the filter cartridge (13); the water delivery pipe (15) is connected between the biochemical sewage treatment tank (4) and the filter tank (12) and is located above the partition (18); the three ends of the T-shaped three-way water inlet pipe (16) are respectively a water inlet (22), a water outlet (23) and a debris discharge port (24); the water outlet (23) is arranged at the through port (26); the debris discharge port (24) passes through the bottom of the filter tank (12); a second sealing cover (25) is detachably provided on the debris discharge port (24); and the water inlet (22) passes through the side wall of the filter tank (12).

3. The biochemical detection wastewater treatment device according to claim 2 is characterized in that: The cleaning assembly (14) comprises a second motor (19), a cleaning shaft (20) and a cleaning brush (21); the second motor (19) is arranged on the top of the first sealing cover (17); the cleaning shaft (20) is arranged on the output shaft of the second motor (19) and rotates downward to pass through the first sealing cover (17) and extend into the filter cartridge (13); the cleaning brush (21) is arranged on the cleaning shaft (20) and contacts the inner wall of the filter cartridge (13).

4. The biochemical detection wastewater treatment device according to claim 2 is characterized in that: The first sealing cover (17) is connected to the top of the filter tank (12) via threads.

5. The biochemical detection wastewater treatment device according to claim 2 is characterized in that: The top of the filter cartridge (13) is connected to the bottom of the first sealing cover (17) via threads.

6. The biochemical detection wastewater treatment device according to claim 2 is characterized in that: The second sealing cover (25) is connected to the impurity discharge port (24) via threads.

7. The biochemical detection wastewater treatment device according to claim 1 is characterized in that: A feeding pipe (38) is provided on the top of the sewage treatment agent storage tank (27), and a third sealing cover (39) is connected to the feeding pipe (38) via threads.

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