Energy-saving and environment-friendly wastewater treatment device

Abstract

The utility model discloses an energy-saving environment-friendly wastewater treatment device which comprises a treatment box body, an overflow plate arranged along the vertical direction is fixedly connected inside the treatment box body, the overflow plate divides an inner cavity of the treatment box body into a water collecting cavity and a flocculation cavity which are arranged left and right, an iron removal mechanism is arranged at the upper part of the flocculation cavity, and a stirring mechanism is arranged at the bottom of the flocculation cavity; the iron removal mechanism comprises an obliquely-arranged conveying belt, the conveying tail end of the conveying belt is lower than the conveying initial end, the conveying initial end of the conveying belt is wound around the periphery of the driving roller, the conveying tail end of the conveying belt is wound around the periphery of the magnetic roller, and a magnetic block is arranged on the inner ring of the conveying belt and is close to the magnetic roller. And a scraping plate and an iron collecting groove are sequentially arranged below the conveying starting end of the conveying belt. According to the wastewater treatment device provided by the utility model, the continuous adsorption treatment on ferromagnetic impurities can be realized in the wastewater treatment process, the iron content in the wastewater is reduced, and the recovery of the ferromagnetic impurities is realized.

Description

Technical Field

[0001] The utility model relates to an energy-saving and environment-friendly wastewater treatment device, belonging to the technical field of wastewater treatment. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products lost with the water, and pollutants generated in the production process.

[0003] Industrial wastewater is of various types and has complex components. For example, cutting wastewater sometimes contains a large amount of ferromagnetic particles, which will flocculate, settle and accumulate with the sludge during the wastewater treatment process and cannot be effectively recycled, which is not only unfriendly to the environment but also a waste of resources. Utility Model Content

[0004] The utility model aims at the deficiencies in the background technology and provides an energy-saving and environmentally friendly wastewater treatment device, which can realize uninterrupted adsorption treatment of ferromagnetic impurities during the wastewater treatment process, reduce the iron content in the wastewater, and realize the recovery of ferromagnetic impurities.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An energy-saving and environmentally friendly wastewater treatment device comprises a treatment box body, wherein an overflow plate arranged in a vertical direction is fixedly connected to the inside of the treatment box body, the overflow plate divides the inner cavity of the treatment box body into a water collecting chamber and a flocculation chamber arranged on the left and right, and an overflow gap is arranged on the top of the overflow plate; an iron removal mechanism is arranged on the upper part of the flocculation chamber, and a stirring mechanism is arranged on the bottom of the flocculation chamber; the iron removal mechanism comprises an inclined conveyor belt, and the height of the conveying end of the conveyor belt is lower than the height of the conveying starting end; the conveying starting end of the conveyor belt is wound around the periphery of the driving roller, and the conveying end of the conveyor belt is wound around the periphery of the magnetic roller, the inner circle of the conveyor belt is provided with a magnetic block, and the magnetic block is arranged close to the magnetic roller; a scraper and an iron collecting trough are arranged in sequence below the conveying starting end of the conveyor belt.

[0007] Furthermore, a water inlet pipe is installed on the top of the water collecting chamber, and a water outlet is provided on the box wall of the flocculation chamber away from the water collecting chamber.

[0008] Furthermore, a drainage plate is provided above the conveying starting end of the conveyor belt, and the drainage plate is fixedly connected to the side wall of the overflow plate, and the drainage plate guides the overflow wastewater into the conveyor belt.

[0009] Furthermore, both ends of the driving roller and the magnetic roller are rotatably mounted on the wall of the processing box, wherein one end of the driving roller is connected to the driving motor of the outer wall of the processing box.

[0010] Furthermore, the bottom end of the scraper is hinged to the overflow plate, and the top end of the scraper is in contact with the outer wall of the conveyor belt.

[0011] Furthermore, a basket bolt for adjusting the inclination angle of the scraper is installed at the bottom of the scraper, one end of the basket bolt is hinged to the scraper, and the other end is hinged to the overflow plate.

[0012] Furthermore, the conveyor belt is provided with skirts on both sides along the running direction.

[0013] Furthermore, the processing box is fixedly connected to the top of the support frame.

[0014] Furthermore, a drug adding port is provided on the wall of the flocculation chamber.

[0015] Furthermore, the iron collecting trough is fixedly connected to the processing box.

[0016] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0017] When the ferromagnetic impurities carried by the wastewater move to the outside of the magnetic roller, the magnetic roller and the magnetic block successively adsorb the ferromagnetic impurities and run on the outer wall of the conveyor belt. When the ferromagnetic impurities are no longer attracted by the magnetic block, they enter the iron collecting trough under the action of gravity. The ferromagnetic impurities adhering to the outer wall of the conveyor belt will also be scraped into the iron collecting trough by the scraper, thus realizing uninterrupted iron removal of the wastewater; reducing the iron content in the wastewater, realizing the recovery of ferromagnetic impurities, and being beneficial to energy conservation and environmental protection.

[0018] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 It is a structural diagram of the iron removal mechanism.

[0022] In the figure, 1-processing box, 2-support frame, 3-overflow plate, 4-water collecting chamber, 5-flocculation chamber, 6-stirring mechanism, 7-water inlet pipe, 8-water outlet, 9-iron removal mechanism, 91-conveyor belt, 92-drainage plate, 93-driving roller, 94-magnetic roller, 95-magnetic block, 96-iron collecting trough, 97-scraper, 98-basket bolt. DETAILED DESCRIPTION

[0023] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0024] like Figure 1-Figure 3 As shown together, the utility model provides an energy-saving and environmentally friendly wastewater treatment device, including a treatment box 1, the treatment box 1 is fixedly connected to the top of a support frame 2, an overflow plate 3 arranged along the vertical direction is fixedly connected inside the treatment box 1, the overflow plate 3 divides the inner cavity of the treatment box 1 into a water collecting chamber 4 and a flocculation chamber 5 arranged on the left and right, and an overflow gap is provided on the top of the overflow plate 3.

[0025] The upper part of the flocculation chamber 5 is provided with an iron removal mechanism 9, which is used to remove ferromagnetic impurities entrained in the wastewater; the bottom of the flocculation chamber 5 is provided with a stirring mechanism 6, and the box wall of the flocculation chamber 5 is provided with a dosing port, and the stirring mechanism 6 can mix the flocculant and the wastewater evenly.

[0026] A water inlet pipe 7 is installed on the top of the water collecting chamber 4, and the water inlet pipe 7 guides the wastewater into the water collecting chamber 4. A water outlet 8 is provided on the box wall of the flocculation chamber 5 away from the water collecting chamber 4, and the water outlet 8 is used to discharge the wastewater after iron removal and flocculation.

[0027] The iron removal mechanism 9 includes an inclined conveyor belt 91 , and the height of the conveying end of the conveyor belt 91 is lower than the height of the conveying start end.

[0028] A drainage plate 92 is provided above the conveying start end of the conveyor belt 91 . The drainage plate 92 is fixedly connected to the side wall of the overflow plate 3 . The drainage plate 92 guides the overflow wastewater into the conveyor belt 91 .

[0029] The conveying starting end of the conveyor belt 91 is wound around the periphery of the driving roller 93, and the conveying ending end of the conveyor belt 91 is wound around the periphery of the magnetic roller 94. Both ends of the driving roller 93 and the magnetic roller 94 are rotatably installed on the box wall of the processing box body 1, wherein one end of the driving roller 93 is connected to the driving motor of the outer wall of the processing box body 1.

[0030] The conveyor belt 91 is provided with skirts on both sides along the running direction to ensure that the wastewater flows in the space between the skirts.

[0031] The inner circle of the conveyor belt 91 is provided with a magnetic block 95 , and the magnetic block 95 is arranged close to the magnetic roller 94 .

[0032] A scraper 97 and an iron collecting trough 96 are sequentially arranged below the conveying start end of the conveyor belt 91 . The bottom end of the scraper 97 is hinged to the overflow plate 3 , and the top end of the scraper 97 abuts against the outer wall of the conveyor belt 91 .

[0033] A basket bolt 98 for adjusting the inclination angle of the scraper 97 is installed at the bottom of the scraper 97. One end of the basket bolt 98 is hinged to the scraper 97, and the other end is hinged to the overflow plate 3. The basket bolt 98 is used to adjust the scraping force of the scraper 97.

[0034] The iron collecting groove 96 is fixedly connected to the processing box 1, and the iron collecting groove 96 is used to receive and collect ferromagnetic impurities.

[0035] The specific working principle of this utility model:

[0036] Wastewater is introduced into the water collecting chamber 4 from the water inlet pipe 7, overflows from the top gap of the overflow plate 3 to the drainage plate 92, and then enters the rotating conveyor belt 91; when the ferromagnetic impurities carried by the wastewater move to the outside of the magnetic roller 94, the magnetic roller 94 adsorbs the ferromagnetic impurities and runs on the outer wall of the conveyor belt 91, and then the magnetic block 95 adsorbs the ferromagnetic impurities and runs on the outer wall of the conveyor belt 91, when the ferromagnetic impurities are not attracted by the magnetic block 95, they enter the iron collecting trough 96 under the action of gravity, and the ferromagnetic impurities adhered to the outer wall of the conveyor belt 91 will also be scraped into the iron collecting trough 96 by the scraper 97, so as to realize uninterrupted iron removal of the wastewater; the wastewater after iron removal enters the bottom of the flocculation chamber 5 from the conveying end of the conveyor belt 91 under the action of gravity, and the stirring mechanism 6 mixes the flocculant and the wastewater evenly, and then it is discharged from the water outlet 8.

[0037] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. Energy-saving and environmentally friendly wastewater treatment device, characterized by: It comprises a treatment box (1), wherein an overflow plate (3) arranged in a vertical direction is fixedly connected inside the treatment box (1), the overflow plate (3) divides the inner cavity of the treatment box (1) into a water collection cavity (4) and a flocculation cavity (5) arranged on the left and right, and an overflow gap is provided at the top of the overflow plate (3); An iron removal mechanism (9) is provided at the top of the flocculation chamber (5), and a stirring mechanism (6) is provided at the bottom of the flocculation chamber (5); the iron removal mechanism (9) comprises an inclined conveyor belt (91), and the height of the conveying end of the conveyor belt (91) is lower than the height of the conveying start end; The conveying start end of the conveyor belt (91) is wound around the periphery of a driving roller (93), and the conveying end end of the conveyor belt (91) is wound around the periphery of a magnetic roller (94). A magnetic block (95) is provided on the inner ring of the conveyor belt (91), and the magnetic block (95) is arranged close to the magnetic roller (94). A scraper (97) and an iron collecting trough (96) are arranged in sequence below the conveying start end of the conveyor belt (91).

2. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: A water inlet pipe (7) is installed on the top of the water collecting chamber (4), and a water outlet (8) is provided on the box wall of the flocculation chamber (5) on the side away from the water collecting chamber (4).

3. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: A drainage plate (92) is provided above the conveying start end of the conveyor belt (91), the drainage plate (92) being fixedly connected to the side wall of the overflow plate (3), and the drainage plate (92) guides the overflow wastewater onto the conveyor belt (91).

4. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: Both ends of the driving roller (93) and the magnetic roller (94) are rotatably mounted on the wall of the processing box (1), wherein one end of the driving roller (93) is connected to a driving motor on the outer wall of the processing box (1).

5. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: The bottom end of the scraper (97) is hinged to the overflow plate (3), and the top end of the scraper (97) is in contact with the outer wall surface of the conveyor belt (91).

6. The energy-saving and environmentally friendly wastewater treatment device according to claim 5, characterized in that: A basket bolt (98) for adjusting the inclination angle of the scraper (97) is installed at the bottom thereof; one end of the basket bolt (98) is hinged to the scraper (97) and the other end is hinged to the overflow plate (3).

7. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: The conveyor belt (91) is provided with skirts on both sides along the running direction.

8. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: The processing box (1) is fixedly connected to the top of the support frame (2).

9. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: A drug adding port is provided on the wall of the flocculation chamber (5).

10. The energy-saving and environmentally friendly wastewater treatment device according to claim 1, characterized in that: The iron collecting trough (96) is fixedly connected inside the processing box (1).

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