Wastewater treatment device

Abstract

The utility model discloses a wastewater treatment device, belongs to the technical field of wastewater treatment, and aims to solve the problems that the water filtering efficiency of a filter screen is reduced due to large-area blockage of filter holes and the filter screen is inconvenient to clean midway in the prior art. A filtering mechanism is arranged in a water guide cavity of the wastewater guide-out box and comprises a filtering net frame, a translation sliding table, a position adjusting screw sleeve and a reciprocating screw rod, the filtering net frame is arranged in the water guide cavity of the wastewater guide-out box, and the translation sliding table is fixed to the middle of the lower end face of the filtering net frame; according to the utility model, by arranging the filtering mechanism, the building wastewater adding pipe suspended above is convenient to uniformly add the building wastewater into the filter screen frame which runs in a reciprocating manner, so that the condition that the filtering treatment pressure of local filtering holes of the filter screen frame is large due to single-position adding of the building wastewater is improved; meanwhile, vibration generated by reciprocating motion of the filter screen frame is beneficial to enhancing the water filtering performance.

Description

Technical Field

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

[0002] Since wastewater contains debris such as stones and branches, horizontal filters are generally used to separate debris and sewage when filtering construction wastewater. However, the debris remaining on the filter will accumulate on the filter as the filtering continues and block the filter holes over a large area, which leads to a decrease in the filter's water treatment efficiency. In addition, if construction wastewater is directed to the filter from a single point, the filter holes of the filter will have a limited use area, making it difficult to fully utilize its water filtering performance.

[0003] Therefore, a wastewater treatment device is needed to solve the problem in the prior art that the filter screen has a large-area blockage of the filter holes, resulting in a decrease in water filtering efficiency and inconvenience in cleaning the filter screen during the process. Utility Model Content

[0004] The purpose of the utility model is to provide a wastewater treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater treatment device, comprising a wastewater outlet box, a water guide chamber is arranged inside the wastewater outlet box, a filtering mechanism is arranged in the water guide chamber of the wastewater outlet box, the filtering mechanism comprises a filter screen frame, a translation slide, an adjusting screw sleeve and a reciprocating screw rod, the filter screen frame is arranged in the water guide chamber of the wastewater outlet box, the translation slide is fixed to the middle part of the lower end surface of the filter screen frame, the adjusting screw sleeve is embedded and fixed inside the translation slide, the reciprocating screw rod is penetrated inside the translation slide, an anti-blocking mechanism is arranged inside the wastewater outlet box, the anti-blocking mechanism comprises a cleaning scraper, and the cleaning scraper is arranged inside the filter screen frame.

[0006] It should be noted in the scheme that filter holes are provided at the lower part of the filter frame, guide sliders are fixed on both side surfaces of the translation slide, and guide grooves are provided on the inner wall of the wastewater outlet box at the running track of the guide slider, and the guide slider is slidably connected to the guide groove of the wastewater outlet box.

[0007] It is further worth noting that the reciprocating screw is rotatably connected to the surface of the wastewater outlet box, a rotating bearing is fixed to one end face of the wastewater outlet box, and a driving motor is fixed to one end face of the wastewater outlet box away from the rotating bearing.

[0008] It should be further explained that the adjusting screw sleeve is threadedly connected to the reciprocating screw, the output end of the driving motor is fixed to one end of the reciprocating screw, and the end of the reciprocating screw away from the driving motor is arranged in a rotating bearing.

[0009] As a preferred embodiment, a fixed support arm is fixed at the edge of one side surface of the cleaning scraper, and the two fixed support arms are fixed at the upper end surface of the wastewater outlet box. The scraping blade of the cleaning scraper is attached to the inner bottom wall of the filter frame.

[0010] As a preferred embodiment, a water filter chamber is provided inside the filter screen frame, the cleaning scraper is arranged in the middle of the water filter chamber of the filter screen frame, and a drain outlet is provided on the rear surface of the wastewater outlet box.

[0011] Compared with the prior art, the wastewater treatment device provided by the utility model has at least the following beneficial effects:

[0012] ⑴ Through the filter mechanism, it is convenient for the construction wastewater addition pipe suspended above to evenly add water into the reciprocating filter frame, thereby improving the situation where the construction wastewater is added at a single place, resulting in high filtering pressure in the local filter holes of the filter frame. At the same time, the vibration generated by the reciprocating motion of the filter frame is beneficial to enhancing the water filtering performance.

[0013] ⑵ Through the anti-blocking mechanism, during the reciprocating motion of the filter frame, the cleaning scraper can scrape material to both sides of the filter frame, thereby ensuring that the filter holes of the filter frame are not blocked over a large area. The extrusion force generated by the cleaning scraper and the inner wall of the filter frame on the accumulated debris is beneficial to enhancing the water filtration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the wastewater outlet box of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the reciprocating screw structure of the utility model;

[0017] Figure 4 It is a three-dimensional diagram of the filter hole structure of the utility model.

[0018] In the figure: 1. Wastewater outlet box; 2. Water guide chamber; 3. Filter frame; 4. Filter hole; 5. Translation slide; 6. Adjustment screw sleeve; 7. Guide slider; 8. Guide slide groove; 9. Reciprocating screw rod; 10. Drive motor; 11. Rotating bearing; 12. Cleaning scraper; 13. Fixed support arm; 14. Water filter chamber. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] See also Figure 1-4The utility model provides a wastewater treatment device, including a wastewater outlet box 1, a water guide chamber 2 is arranged inside the wastewater outlet box 1, a filtering mechanism is arranged in the water guide chamber 2 of the wastewater outlet box 1, the filtering mechanism includes a filter screen frame 3, a translation slide 5, a positioning screw sleeve 6 and a reciprocating screw rod 9, the filter screen frame 3 is arranged in the water guide chamber 2 of the wastewater outlet box 1, the translation slide 5 is fixed to the middle part of the lower end surface of the filter screen frame 3, the positioning screw sleeve 6 is embedded and fixed inside the translation slide 5, the reciprocating screw rod 9 is penetrated inside the translation slide 5, and an anti-blocking mechanism is arranged inside the wastewater outlet box 1, the anti-blocking mechanism includes a cleaning scraper 12, and the cleaning scraper 12 is arranged inside the filter screen frame 3.

[0021] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a filter hole 4 is provided at the lower part of the filter frame 3, guide sliders 7 are fixed on the two side surfaces of the translation slide 5, and a guide groove 8 is provided on the inner wall of the wastewater outlet box 1 at the running track of the guide slider 7, and the guide slider 7 is slidably connected to the guide groove 8 of the wastewater outlet box 1.

[0022] Further as Figure 3 As shown, it is worth explaining in detail that the reciprocating screw 9 is rotatably connected to the surface of the wastewater outlet box 1, a rotating bearing 11 is fixed to one end face of the wastewater outlet box 1, and a driving motor 10 is fixed to one end face of the wastewater outlet box 1 away from the rotating bearing 11.

[0023] This solution has the following working process: before use, construction wastewater is discharged from the top of the wastewater outlet box 1 into the filter frame 3, and the wastewater flows into the wastewater outlet box 1 after passing through the filter holes 4 on the filter frame 3, while the impurities contained in the wastewater are filtered out and retained in the filter frame 3. During this process, the output end of the drive motor 10 drives the reciprocating screw 9 to rotate at the rotating bearing 11 of the wastewater outlet box 1, and the adjusting screw sleeve 6 threadedly connected to the reciprocating screw 9 drives the guide slider 7 of the translation slide 5 to slide along the guide slide groove 8 of the wastewater outlet box 1, so that it is convenient for the construction wastewater addition pipe suspended above to be evenly added to the reciprocating filter frame 3, thereby improving the situation where the local filter holes 4 of the filter frame 3 have a high filtering treatment pressure due to the single addition of construction wastewater. At the same time, the vibration generated by the reciprocating motion of the filter frame 3 is conducive to enhancing the water filtration performance.

[0024] According to the above working process, it can be known that: the construction wastewater addition pipe suspended above is convenient for adding wastewater evenly into the reciprocating filter frame 3, thereby improving the situation where the local filter holes 4 of the filter frame 3 have high filtering treatment pressure due to the single addition of construction wastewater. At the same time, the vibration generated by the reciprocating motion of the filter frame 3 is beneficial to enhancing the water filtering performance.

[0025] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth specifically explaining that the adjusting screw sleeve 6 is threadedly connected with the reciprocating screw rod 9, the output end of the driving motor 10 is fixed at one end of the reciprocating screw rod 9, and the end of the reciprocating screw rod 9 away from the driving motor 10 is arranged in the rotating bearing 11. During the reciprocating motion of the filter screen frame 3, the fixed cleaning scraper 12 and the filter screen frame 3 produce a misaligned motion, and the scraping edge of the cleaning scraper 12 is attached to the inner bottom wall of the filter screen frame 3, so that the cleaning scraper 12 can play the role of scraping material to both sides in the filter screen frame 3, thereby achieving the purpose of ensuring that the filter hole 4 of the filter screen frame 3 is not blocked by a large area, and the cleaning scraper 12 and the inner side wall of the filter screen frame 3 cooperate to produce an extrusion force on the accumulated debris, which is conducive to enhancing the water filtering effect.

[0026] Further as Figure 4 As shown, it is worth explaining in detail that a fixed support arm 13 is fixed at the edge of one side surface of the cleaning scraper 12, and the two fixed support arms 13 are fixed at the upper end surface of the wastewater outlet box 1, and the scraping blade of the cleaning scraper 12 is attached to the inner bottom wall of the filter frame 3.

[0027] Further as Figure 1 As shown, it is worth explaining in detail that a water filter chamber 14 is arranged inside the filter screen frame 3, a cleaning scraper 12 is arranged in the middle position of the water filter chamber 14 of the filter screen frame 3, and a drain outlet is arranged on the rear surface of the wastewater outlet box 1.

[0028] In summary: it is convenient to add construction wastewater evenly to the reciprocating filter frame 3 through the construction wastewater addition pipe suspended above, thereby improving the situation where the local filter holes 4 of the filter frame 3 have a high filtering treatment pressure due to the addition of construction wastewater at a single location. At the same time, the vibration generated by the reciprocating motion of the filter frame 3 is beneficial to enhancing the water filtering performance; during the reciprocating motion of the filter frame 3, the cleaning scraper 12 can scrape material to both sides in the filter frame 3, thereby achieving the purpose of ensuring that the filter holes 4 of the filter frame 3 are not blocked over a large area, and the cleaning scraper 12 cooperates with the inner side wall of the filter frame 3 to generate an extrusion force on the accumulated debris, which is beneficial to enhancing the water filtering effect.

[0029] The driving motor 10 can be purchased from the market and is equipped with a power supply. It is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

Claims

1. A wastewater treatment device, comprising a wastewater outlet box (1), characterized in that: A water guide chamber (2) is arranged inside the wastewater outlet box (1), and a filter mechanism is arranged in the water guide chamber (2) of the wastewater outlet box (1), the filter mechanism comprising a filter screen frame (3), a translation slide (5), a position adjusting screw sleeve (6) and a reciprocating screw rod (9), the filter screen frame (3) is arranged in the water guide chamber (2) of the wastewater outlet box (1), the translation slide (5) is fixed to the middle part of the lower end surface of the filter screen frame (3), the position adjusting screw sleeve (6) is embedded and fixed inside the translation slide (5), the reciprocating screw rod (9) is inserted into the translation slide (5), and an anti-blocking mechanism is arranged inside the wastewater outlet box (1), the anti-blocking mechanism comprises a cleaning scraper (12), and the cleaning scraper (12) is arranged inside the filter screen frame (3).

2. A wastewater treatment device according to claim 1, characterized in that: The filter screen frame (3) is provided with filter holes (4) at the bottom, guide slide blocks (7) are fixed to both side surfaces of the translation slide table (5), and guide slide grooves (8) are provided on the inner wall of the wastewater outlet box (1) at the running track of the guide slide blocks (7), and the guide slide blocks (7) are slidably connected to the guide slide grooves (8) of the wastewater outlet box (1).

3. A wastewater treatment device according to claim 2, characterized in that: The reciprocating screw (9) is rotatably connected to the surface of the wastewater outlet box (1); a rotary bearing (11) is fixed to one end surface of the wastewater outlet box (1); and a drive motor (10) is fixed to one end surface of the wastewater outlet box (1) away from the rotary bearing (11).

4. A wastewater treatment device according to claim 3, characterized in that: The adjusting screw sleeve (6) is threadably connected to the reciprocating screw rod (9), the output end of the driving motor (10) is fixed to one end of the reciprocating screw rod (9), and the end of the reciprocating screw rod (9) away from the driving motor (10) is arranged in a rotating bearing (11).

5. A wastewater treatment device according to claim 4, characterized in that: A fixed support arm (13) is fixed at the upper edge of one side surface of the cleaning scraper (12), and the two fixed support arms (13) are fixed to the upper end surface of the wastewater outlet box (1), and the scraping blade of the cleaning scraper (12) is attached to the inner bottom wall of the filter screen frame (3).

6. A wastewater treatment device according to claim 5, characterized in that: A water filter chamber (14) is provided inside the filter screen frame (3), the cleaning scraper (12) is arranged at a central position inside the water filter chamber (14) of the filter screen frame (3), and a drainage port is provided on the rear surface of the wastewater outlet box (1).

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