Stirring type sewage treatment device for environmental protection engineering

By using liquid level sensor to control stirring and water pump pumping technology in the sewage treatment device, combined with filter and activated carbon filter plate, the problems of insufficient stirring and difficulty in dissolution of drugs are solved, and uniform mixing of sewage treatment and efficient removal of impurities are achieved. , improves the treatment effect.

CN222331712UActive Publication Date: 2025-01-10ZHANGZHOU WEIYE ENVIRONMENTAL PROTECTION TECH DEV CO LTD
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Patent Information

Application Number
CN202420114805.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2025-01-10
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

The existing stirred sewage treatment device does not stir well when the drug is mixed with sewage, resulting in poor precipitation effect and uneven size of the drug particles, resulting in difficulty in dissolution.

Method used

A stirred sewage treatment device for environmental protection engineering was designed, and the first motor was controlled to drive the stirring shaft and stirring blades to rotate. The water pump was used to mix the dissolved agent with the sewage evenly, and a filter net was set up in the treatment box and Activated carbon filter plates to improve processing efficiency and dissolution speed.

Benefits of technology

The uniform mixing of sewage treatment agent and sewage is achieved, and the sewage treatment rate and dissolution rate are improved. At the same time, impurities and odors are effectively removed through the filter and activated carbon filter plate, which improves the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring type sewage treatment device for environmental protection engineering, which belongs to the field of sewage treatment and is characterized by comprising a treatment box, a liquid level sensor mounted on the inner wall of the treatment box, a support plate mounted on the outer side wall of the treatment box, a pretreatment box fixedly mounted on the support plate, and a feeding hole formed in the side wall of the pretreatment box, a first motor is installed on the side wall, away from the pretreatment box, of the treatment box, the output end of the first motor is connected with a first stirring shaft, a plurality of first stirring blades are fixedly connected to the first stirring shaft, a water inlet and a water outlet are formed in the side wall of the treatment box, and the first stirring shaft and the first stirring blades are hollow. Water outlet holes are formed in the outer surfaces of the first stirring shaft and the first stirring blades, the end, away from the first motor, of the stirring shaft penetrates through the pretreatment box, a water pump is arranged in the pretreatment box, the output end of the water pump penetrates out of the outer wall of the pretreatment box, and the first stirring shaft is rotationally connected with the output end of the water pump through a bearing.
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Description

Technical Field

[0001] The utility model belongs to the field of sewage treatment, and more specifically relates to a stirring type sewage treatment device for environmental protection engineering. Background Art

[0002] Environmental protection projects refer to projects specifically done for environmental protection. Due to environmental pollution caused by industrial development, these projects are based on a set of assumed goals, apply relevant scientific knowledge and technical means, and use a group of people's organized activities to deal with and solve environmental pollution problems. The content of environmental protection projects mainly includes air pollution prevention and control projects, water pollution prevention and control projects, solid waste treatment and utilization projects, and noise control projects.

[0003] When the existing stirring sewage treatment device stirs and mixes sewage and drugs, the stirring between the drugs and sewage is not sufficient, resulting in poor sewage sedimentation effect. In addition, the drugs added by the operator are uneven in size, and larger particles of drugs are not easy to dissolve in the sewage. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a stirring sewage treatment device for environmental protection engineering, which has the advantage of uniform stirring.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stirring type sewage treatment device for environmental protection engineering, comprising a treatment box, a liquid level sensor is installed on the inner wall of the treatment box, a support plate is installed on the outer wall of the treatment box, a pretreatment box is fixedly installed on the support plate, a feeding port is provided on the side wall of the pretreatment box, a first motor is installed on the side wall of the treatment box away from the pretreatment box, a first stirring shaft is connected to the output end of the first motor, a plurality of first stirring blades are fixedly connected to the first stirring shaft, a water inlet and a drain are provided on the side wall of the treatment box, the first stirring shaft and the first stirring blade are hollow inside, and a water outlet is opened on the outer surface of the first stirring shaft and the first stirring blade;

[0007] The end of the stirring shaft away from the first motor passes through the processing box, and a water pump is provided under the pre-processing box. The input end of the water pump penetrates into the interior of the pre-processing box, and a hose is provided at the output end. The first stirring shaft and the hose at the output end of the water pump are rotatably connected through a bearing.

[0008] The advantages of this scheme are at least that: when treating sewage, the sewage treatment agent is first put into the pretreatment box through the feeding port, and water is added to the feeding port to dissolve the sewage treatment agent, and then the sewage is added to the treatment box through the water inlet. When the sewage reaches a certain height, the liquid level sensor senses it and starts the first motor through the controller. The first motor drives the first stirring shaft and the first stirring blade to rotate. At this time, the water pump is also started to draw the dissolved sewage treatment agent into the hollow first stirring shaft and the first stirring blade, and then discharged from the water outlet into the treatment box. Under the stirring of the first stirring shaft and the first stirring blade, the dissolved sewage treatment agent and the sewage are evenly mixed, thereby improving the sewage treatment rate, and the treated sewage is discharged through the drain outlet.

[0009] The utility model is further configured as follows: a second motor is fixedly installed on the top of the pretreatment box, a second stirring shaft is fixedly connected to the output end of the second motor, and a second stirring blade is fixedly installed on the outer wall of the second stirring shaft.

[0010] The utility model is further configured as follows: grooves are symmetrically provided on the inner wall of the treatment box and located above the drain outlet, a rectangular groove connected to the groove is provided on the outer wall of the treatment box, an activated carbon filter screen is slidably installed in the rectangular groove of the groove box, an installation groove is provided on the outer wall of the treatment box and located on the surface of the rectangular groove, a door is rotatably installed in the installation groove, a handle is installed on the outer wall of the door, and a sealing gasket is installed between the door and the installation groove.

[0011] The utility model is further configured as follows: a first filter screen is arranged in the processing box and below the water inlet.

[0012] The utility model is further configured as follows: an opening is provided on the top of the processing box, and a sealing cover is rotatably mounted on the opening.

[0013] The utility model is further configured as follows: a second filter screen is provided at the input end of the water pump.

[0014] The utility model is further configured as follows: support legs are fixedly connected to both sides of the bottom of the processing box, spring shock absorbers are fixedly installed under the support legs, and anti-slip pads are fixedly connected to the bottom of the spring shock absorbers.

[0015] The utility model is further configured as follows: an observation window is provided on the front side of the processing box.

[0016] In summary, the utility model has at least the following advantages:

[0017] 1. When treating sewage, the sewage treatment agent is first put into the pretreatment box through the feeding port, and water is added into the feeding port to dissolve the sewage treatment agent, and then the sewage is added into the treatment box through the water inlet. When the sewage reaches a certain height, the liquid level sensor senses it and starts the first motor through the controller, and the first motor drives the first stirring shaft and the first stirring blade to rotate. At this time, the water pump is also started to draw the dissolved sewage treatment agent into the hollow first stirring shaft and the first stirring blade, and then discharged from the water outlet into the treatment box. Under the stirring of the first stirring shaft and the first stirring blade, the dissolved sewage treatment agent is evenly mixed with the sewage, thereby improving the sewage treatment rate, and the treated sewage is discharged through the drain port;

[0018] 2. When the sewage treatment agent is dissolved, the second motor is started, and the second motor drives the second stirring shaft and the second stirring blade to rotate in the pretreatment box, thereby increasing the dissolution rate of the sewage treatment agent. The first filter screen arranged in the treatment box and below the water inlet can filter out some impurities in the sewage to avoid affecting the treatment efficiency. The groove and the rectangular groove are provided, and an activated carbon filter screen plate is slidably installed in the groove and the rectangular groove. The activated carbon filter screen plate can absorb the odor in the treated sewage and filter and absorb the tiny impurities and sediments in the treated sewage at the same time. The installation groove is provided and a door is rotatably installed in the installation groove. When the activated carbon filter screen plate needs to be replaced, it can be replaced by opening the door. The sealing gasket arranged between the door and the installation groove plays a sealing role to prevent the sewage from flowing out of the treatment box.

[0019] 3. The second filter screen installed at the input end of the water pump can filter out granular sewage treatment agent to avoid waste of sewage treatment agent. Support legs are fixedly connected on both sides of the bottom of the treatment box, and spring shock absorbers are fixedly installed under the support legs. The spring shock absorbers can reduce the shaking of the treatment box during use. The anti-slip pad at the bottom of the spring shock absorber increases the friction with the ground to avoid the movement of the treatment box during use. The observation window installed on the front of the treatment box can observe the treatment status of the sewage in the treatment box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is an overall schematic diagram of this embodiment;

[0021] Figure 2 is a three-dimensional cross-sectional schematic diagram of this embodiment;

[0022] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0023] Figure 4 for Figure 2 A magnified schematic diagram of part B;

[0024] Figure 5 It is an overall schematic diagram of the first motor, the first stirring shaft, the first stirring blade and the bearing in this embodiment.

[0025] : Illustrations: 1. treatment box; 2. liquid level sensor; 3. support plate; 4. pretreatment box; 5. feeding port; 6. first motor; 7. first stirring shaft; 8. first stirring blade; 9. water inlet; 10. drain outlet; 11. water outlet; 12. water pump; 13. bearing; 14. second motor; 15. second stirring shaft; 16. second stirring blade; 17. groove; 18. rectangular groove; 19. activated carbon filter screen; 20. mounting groove; 21. door; 22. sealing gasket; 23. first filter screen; 24. opening; 25. sealing cover; 26. second filter screen; 27. supporting leg; 28. spring shock absorber; 29. ​​anti-slip mat; 30. observation window. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] A stirring sewage treatment device for environmental protection engineering, such as Figure 1 As shown, it includes a processing box 1, a liquid level sensor 2 is installed on the inner wall of the processing box 1, a support plate 3 is installed on the outer wall of the processing box 1, a pre-processing box 4 is fixedly installed on the support plate 3, a feeding port 5 is provided on the side wall of the pre-processing box 4, a water inlet 9 and a drain port 10 are provided on the side wall of the processing box 1, support legs 27 are fixedly connected to both sides of the bottom of the processing box 1, a spring shock absorber 28 is fixedly installed under the support leg 27, an anti-slip pad 29 is fixedly connected to the bottom of the spring shock absorber 28, and an observation window 30 is opened on the front of the processing box 1.

[0028] like Figure 2 As shown, a first motor 6 is installed on the side wall of the treatment box 1 away from the pretreatment box 4, the output end of the first motor 6 is connected to a first stirring shaft 7, a plurality of first stirring blades 8 are fixedly connected to the first stirring shaft 7, the first stirring shaft 7 and the first stirring blades 8 are hollow inside, a water outlet hole 11 is opened on the outer surface of the first stirring shaft 7 and the first stirring blades 8, the end of the stirring shaft away from the first motor 6 passes through the treatment box 1, a water pump 1 is provided under the pretreatment box 4, the input end of the water pump 12 penetrates the interior of the pretreatment box 4, and the output end is provided with a hose;

[0029] like Figure 2 , Figure 4 As shown, a second filter screen 26 is provided at the input end of the water pump 12, the first stirring shaft 7 and the hose at the output end of the water pump 12 are rotatably connected via a bearing 13, a second motor 14 is fixedly installed on the top of the pretreatment box 4, a second stirring shaft 15 is fixedly connected to the output end of the second motor 14, and a second stirring blade 16 is fixedly installed on the outer wall of the second stirring shaft 15.

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, a first filter screen 23 is provided in the treatment box 1 and below the water inlet 9, an opening 24 is provided at the top of the treatment box 1, a sealing cover 25 is rotatably installed on the opening 24, grooves 17 are symmetrically provided on the inner wall of the treatment box 1 and above the drain outlet 10, a rectangular groove 18 connected to the groove 17 is provided on the outer wall of the treatment box 1, an activated carbon filter screen plate 19 is slidably installed in the groove 17 and the rectangular groove 18, an installation groove 20 is provided on the outer wall of the treatment box 1 and located on the surface of the rectangular groove 18, a door 21 is rotatably installed in the installation groove 20, a handle is installed on the outer wall of the door 21, and a sealing gasket 22 is installed between the door 21 and the installation groove 20.

[0031] The working process and beneficial effects of the utility model are as follows:

[0032] When treating sewage, the sewage treatment agent is first put into the pretreatment box 4 through the feeding port 5, and water is added to the feeding port 5 to dissolve the sewage treatment agent. When the sewage treatment agent is dissolved, the second motor 14 is started, and the second motor 14 drives the second stirring shaft 15 and the second stirring blade 16 to rotate in the pretreatment box 4, thereby increasing the dissolution rate of the sewage treatment agent.

[0033] Then, the sewage is added into the treatment box 1 through the water inlet 9. The first filter screen 23 arranged in the treatment box 1 and below the water inlet 9 can filter out some impurities in the sewage to avoid affecting the treatment efficiency. When the sewage reaches a certain height, the liquid level sensor 2 senses it and starts the first motor 6 through the controller. The first motor 6 drives the first stirring shaft 7 and the first stirring blade 8 to rotate. At this time, the water pump 12 is also started to draw the dissolved sewage treatment agent into the hollow first stirring shaft 7 and the first stirring blade 8, and then discharge it from the water outlet 11 into the treatment box 1. Under the stirring of the first stirring shaft 7 and the first stirring blade 8, the dissolved sewage treatment agent is evenly mixed with the sewage to improve the sewage treatment rate. The activated carbon filter screen plate 19 slidably installed in the groove 17 and the rectangular groove 18 can absorb the odor in the treated sewage, and at the same time filter and absorb the tiny impurities and sediments in the treated sewage. The treated sewage is discharged through the drain port 10.

[0034] By setting a mounting groove 20 and rotatably installing a door 21 in the mounting groove 20, when the activated carbon filter screen 19 needs to be replaced, it can be replaced by opening the door 21. The sealing gasket 22 arranged between the door 21 and the mounting groove 20 plays a sealing role to prevent sewage from flowing out of the treatment box 1. The second filter screen 26 arranged at the input end of the water pump 12 can filter out granular sewage treatment agent to avoid waste of sewage treatment agent. Support legs 27 are fixedly connected to both sides of the bottom of the treatment box 1, and spring shock absorbers 28 are fixedly installed under the support legs 27. The spring shock absorber 28 can reduce the shaking phenomenon of the treatment box 1 during use. The anti-skid pad 29 at the bottom of the spring shock absorber 28 increases the friction with the ground to prevent the treatment box 1 from moving when in use. The observation window 30 arranged on the front of the treatment box 1 can observe the treatment status of the sewage in the treatment box 1.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A stirring type sewage treatment device for environmental protection engineering, comprising a treatment box (1), the inner wall of the treatment box (1) is provided with a liquid level sensor (2), a support plate (3) is provided on the outer wall of the treatment box (1), a pretreatment box (4) is fixedly installed on the support plate (3), and a feeding port (5) is provided on the side wall of the pretreatment box (4), characterized in that: A first motor (6) is installed on a side wall of the treatment box (1) away from the pretreatment box (4); an output end of the first motor (6) is connected to a first stirring shaft (7); a plurality of first stirring blades (8) are fixedly connected to the first stirring shaft (7); a water inlet (9) and a water outlet (10) are provided on the side wall of the treatment box (1); the first stirring shaft (7) and the first stirring blades (8) are hollow inside, and water outlet holes (11) are provided on the outer surfaces of the first stirring shaft (7) and the first stirring blades (8); The end of the stirring shaft away from the first motor (6) passes through the treatment box (1), and a water pump (12) is provided below the pretreatment box (4). The input end of the water pump (12) penetrates into the interior of the pretreatment box (4), and the output end is provided with a hose. The first stirring shaft (7) and the hose at the output end of the water pump (12) are rotatably connected via a bearing (13).

2. The stirring type sewage treatment device for environmental protection engineering according to claim 1 is characterized in that: A second motor (14) is fixedly mounted on the top of the pretreatment box (4); a second stirring shaft (15) is fixedly connected to the output end of the second motor (14); and a second stirring blade (16) is fixedly mounted on the outer wall of the second stirring shaft (15).

3. The stirring type sewage treatment device for environmental protection engineering according to claim 1 is characterized in that: A groove (17) is symmetrically provided on the inner wall of the treatment box (1) and located above the drain outlet (10); a rectangular groove (18) is provided on the outer wall of the treatment box (1) and is connected to the groove (17); an activated carbon filter screen (19) is slidably installed in the groove (17) and the rectangular groove (18); a mounting groove (20) is provided on the outer wall of the treatment box (1) and located on the surface of the rectangular groove (18); a door (21) is rotatably installed in the mounting groove (20); a handle is installed on the outer wall of the door (21); and a sealing gasket (22) is installed between the door (21) and the mounting groove (20).

4. The stirring type sewage treatment device for environmental protection engineering according to claim 2 is characterized in that: A first filter screen (23) is provided in the treatment box (1) and below the water inlet (9).

5. The stirring type sewage treatment device for environmental protection engineering according to claim 4 is characterized in that: An opening (24) is provided at the top of the processing box (1), and a sealing cover (25) is rotatably mounted on the opening (24).

6. The stirring type sewage treatment device for environmental protection engineering according to claim 1 is characterized in that: A second filter screen (26) is provided at the input end of the water pump (12).

7. The stirring type sewage treatment device for environmental protection engineering according to claim 6 is characterized in that: Support legs (27) are fixedly connected to both sides of the bottom of the processing box (1), a spring shock absorber (28) is fixedly installed below the support legs (27), and an anti-slip pad (29) is fixedly connected to the bottom of the spring shock absorber (28).

8. The stirring type sewage treatment device for environmental protection engineering according to claim 7 is characterized in that: An observation window (30) is provided on the front of the processing box (1).