Inclined plate sedimentation tank for sewage treatment

Abstract

The utility model relates to the field of sewage treatment, and discloses an inclined plate sedimentation tank for sewage treatment, which comprises a treatment box body for placing sewage, adding holes are formed in two sides of the top end of the treatment box body, a separation sieve plate is fixedly connected in the treatment box body, a scraper is attached to the top end of the separation sieve plate, and a water outlet is formed in the top end of the scraper. The bottom end of the scraping plate is attached to the top end of the separation sieve plate, a supporting frame is fixedly connected to the top end of the interior of the treatment box body, and the interior of the supporting frame is connected with the exterior of the scraping plate through a reciprocating traction frame so that the scraping plate can conduct scraping on the top end face of the separation sieve plate. According to the sewage treatment device, particles on the surface of the separation sieve plate are scraped by the scraping plate, so that the particles in sewage are treated, the particle treatment effect of the device is improved, rapid solid-liquid separation is realized, the sewage is more uniformly contacted with a purification solution, and the sewage purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to an inclined plate sedimentation tank for sewage treatment. Background Art

[0002] Sedimentation tanks are a commonly used facility in the sewage treatment process. They mainly use gravity to settle and separate suspended solids from sewage. After sewage enters the sedimentation tank, the heavier particles will sink to form sludge, and the clearer water will overflow from the top and enter the subsequent treatment stage. This can effectively reduce suspended solids in the water and improve the overall efficiency of the sewage treatment system.

[0003] During the sedimentation process of sewage, particles settle downwards over time, and the efficiency of treating particulate matter inside the sewage is relatively low, and separation is difficult. At the same time, when treating the liquid, the purifier is placed inside the sewage and contacts and mixes with the sewage to perform contact purification, and the treatment efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an inclined plate sedimentation tank for sewage treatment, so as to improve the particle treatment effect of the device and the efficiency of sewage purification.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sloping plate sedimentation tank for sewage treatment, comprising:

[0007] A treatment box for placing sewage, with adding holes on both sides of the top of the treatment box, a separation screen plate fixedly connected to the inside of the treatment box, a scraper attached to the top of the separation screen plate, the bottom end of the scraper attached to the top of the separation screen plate, a support frame fixedly connected to the top of the treatment box, the inside of the support frame is connected to the outside of the scraper through a reciprocating traction frame, so as to realize the scraper scraping on the top surface of the separation screen plate;

[0008] A rotating gas disk is used to rotate on the lower side of the processing box, the bottom end of the processing box is fixedly connected to the bottom support frame, the lower left part of the processing box is fixedly connected to an air pump, the output end of the air pump is fixedly connected to a transmission air pipe, the right top of the transmission air pipe passes through the inner side of the processing box and is rotatably connected to the bottom end of the rotating gas disk, and a driving rotation mechanism is installed on the rear side of the bottom support frame to realize the rotation of the rotating gas disk.

[0009] Furthermore, the driving rotation mechanism includes a rotating shaft rotating at the rear of the bottom support frame, the front end of the rotating shaft is fixedly connected to a rotating gear disk, the bottom end of the rotating air disk is evenly fixedly connected to a plurality of traction tooth blocks, the rotating gear disk and the traction tooth blocks are meshed and connected, the rear end of the bottom support frame is fixedly connected to a stirring motor, and the output end of the stirring motor is fixedly connected to the rear end of the rotating shaft.

[0010] Furthermore, the reciprocating traction frame includes a reciprocating screw rotating inside a support frame, a traction slider is slidably connected to the inside of the support frame, the inner side of the traction slider is threadedly connected to the outside of the reciprocating screw, the bottom end of the traction slider is fixedly connected to the traction frame, the external protrusion of the scraper is slidably connected to the inside of the traction frame, a scraping motor is fixedly connected to the upper left side of the processing box, and the driving end of the scraping motor is fixedly connected to the left side of the reciprocating screw.

[0011] Furthermore, a blocking sealing plate is rotatably connected to the upper right side of the processing box body, and a sealing gasket is fixedly connected to the inner side of the blocking sealing plate.

[0012] Furthermore, both sides of the interior of the processing box are provided with limiting sliding grooves, both sides of the scraper are fixedly connected with traction rods, and the outside of the traction rods is slidably connected to the inside of the limiting sliding grooves.

[0013] Furthermore, a sealing ring is fixedly connected to the bottom end of the rotating gas disc, and the inner side of the sealing ring is rotatably connected to the outside of the transmission gas pipe.

[0014] Furthermore, a one-way valve is fixedly connected to the right side of the outside of the transmission air pipe to achieve one-way flow of air.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the sewage is discharged into the interior of the treatment box, the separation screen plate separates the internal particles, and the reciprocating screw rotates to move the traction frame, and the scraper scrapes the particles on the surface of the separation screen plate, thereby completing the particle treatment inside the sewage, improving the effect of the device in treating particles, and realizing rapid separation of solids and liquids.

[0017] 2. In the utility model, the external air is drawn into the interior of the transmission air pipe by the air pump, and then drawn into the interior of the rotating air disc through the transmission air pipe, and the air is discharged into the interior of the treatment box. As the rotating gear disc rotates, the rotating air disc rotates, thereby treating the sewage inside the treatment box, making the sewage and the purified liquid contact more evenly, and improving the efficiency of sewage purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is an overall diagram of an inclined plate sedimentation tank for sewage treatment proposed in the utility model;

[0019] Figure 2 This is a rear side view of an inclined plate sedimentation tank for sewage treatment proposed in the utility model;

[0020] Figure 3 This is an internal diagram of an inclined plate sedimentation tank for sewage treatment proposed in the utility model;

[0021] Figure 4 This is a diagram of a reciprocating screw mechanism of an inclined plate sedimentation tank for sewage treatment proposed by the utility model;

[0022] Figure 5 This is an internal diagram of a rotating air disk of an inclined plate sedimentation tank for sewage treatment proposed in the utility model.

[0023] Legend:

[0024] 1. Processing box; 2. Adding hole; 3. Scraping motor; 4. Air pump; 5. Transmission air pipe; 6. Bottom support frame; 7. Blocking plate; 8. Stirring motor; 9. Reciprocating screw; 10. Support frame; 11. Limiting slide; 12. Separation screen plate; 13. Sealing gasket; 14. Rotating air disc; 15. Rotating gear disc; 16. Traction gear block; 17. Traction rod; 18. Scraper; 19. Traction frame; 20. Traction slider; 21. One-way valve; 22. Sealing ring; 23. Rotating shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 3 and Figure 4The utility model provides an embodiment of an inclined plate sedimentation tank for sewage treatment, comprising: a treatment box 1 for placing sewage, with addition holes 2 opened on both sides of the top of the treatment box 1, a separation screen plate 12 fixedly connected to the inside of the treatment box 1, a scraper 18 attached to the top of the separation screen plate 12, and the bottom end of the scraper 18 attached to the top of the separation screen plate 12, and a support frame 10 fixedly connected to the top of the treatment box 1. The interior of the support frame 10 is connected to the outside of the scraper 18 through a reciprocating traction frame to realize the scraper 18 scraping on the top surface of the separation screen plate 12. The reciprocating traction frame includes a reciprocating screw 9 rotating inside the support frame 10, and the interior of the support frame 10 The upper left side of the processing box 1 is fixedly connected to the scraping motor 3, and the driving end of the scraping motor 3 is fixedly connected to the left side of the reciprocating screw 9. The upper right side of the processing box 1 is rotatably connected to the blocking sealing plate 7, and the inner side of the blocking sealing plate 7 is fixedly connected to the sealing gasket 13. Limited sliding grooves 11 are provided on both sides of the interior of the processing box 1, and traction rods 17 are fixedly connected on both sides of the scraper 18. The outer side of the traction rod 17 is slidably connected to the inside of the limiting sliding groove 11;

[0027] The sewage to be treated is discharged into the interior of the treatment box 1 through the adding hole 2, and the sewage passes through the separation screen plate 12, where the sewage particles inside are blocked and intercepted by the separation screen plate 12. After the interception of the particles inside the sewage is completed, the scraper motor 3 is started, and the reciprocating screw 9 is rotated. The outer thread of the reciprocating screw 9 contacts the inner thread of the traction slider 20, thereby moving the traction slider 20 to the right, and the traction frame 19 moves the scraper 18 to the right as it moves, and the traction rod 17 slides inside the limiting slide groove 11. As the traction frame 19 moves, the scraper 18 is extended and retracted due to the sliding of the traction rod 17 inside the limiting slide groove 11, and the particles outside the separation screen plate 12 are scraped downward, and the blocking seal 7 is opened for collection and discharge, thereby completing the particle treatment inside the sewage, improving the effect of the device in treating particles, and realizing rapid separation of solids and liquids.

[0028] Reference Figure 2 、 Figure 3 and Figure 5, a rotating gas disk 14 is used to rotate at the lower side of the processing box 1, the bottom end of the processing box 1 is fixedly connected to the bottom support frame 6, the lower left part of the processing box 1 is fixedly connected to the air pump 4, the output end of the air pump 4 is fixedly connected to the transmission air pipe 5, the top right side of the transmission air pipe 5 passes through the inner side of the processing box 1 and is rotatably connected to the bottom end of the rotating gas disk 14, and a driving rotation mechanism is installed on the rear side of the bottom support frame 6 to realize the rotation of the rotating gas disk 14. The driving rotation mechanism includes a rotating shaft 23 located at the rear of the bottom support frame 6 and rotating. The rotating shaft 23 The front end is fixedly connected to a rotating toothed disc 15, and the bottom end of the rotating air disc 14 is evenly fixedly connected to a plurality of traction tooth blocks 16. The rotating toothed disc 15 and the traction tooth blocks 16 are meshed and connected. The rear end of the bottom support frame 6 is fixedly connected to a stirring motor 8, and the output end of the stirring motor 8 is fixedly connected to the rear end of the rotating shaft 23. The bottom end of the rotating air disc 14 is fixedly connected to a sealing ring 22. The inner side of the sealing ring 22 is rotatably connected to the outside of the transmission air pipe 5. A one-way valve 21 is fixedly connected to the right side of the outside of the transmission air pipe 5 to achieve one-way flow of air.

[0029] Put the purified liquid into the interior of the treatment box 1, start the air pump 4 and the stirring motor 8, draw the external air into the interior of the transmission air pipe 5, and discharge it into the interior of the rotating air disc 14 through the transmission air pipe 5, and discharge the gas into the interior of the treatment box 1 through the rotating air disc 14. The gas rolls inside the treatment box 1, and with the rotation of the rotating shaft 23, the rotating gear disc 15 is rotated, and the rotating gear disc 15 is engaged with the traction gear block 16 to rotate the rotating air disc 14, thereby stirring the sewage inside the treatment box 1, thereby evenly treating the internal sewage, making the sewage and the purified liquid contact more evenly, and improving the efficiency of sewage purification.

[0030] Working principle: The sewage to be treated is discharged into the interior of the treatment box 1 through the addition hole 2, and the sewage passes through the separation screen plate 12, where the sewage particles inside are blocked and intercepted by the separation screen plate 12. After the interception of the particles inside the sewage is completed, the scraper motor 3 is started, and the reciprocating screw 9 is rotated. The external thread of the reciprocating screw 9 contacts the internal thread of the traction slider 20, thereby moving the traction slider 20 to the right. The traction frame 19 moves the scraper 18 to the right as it moves, and the traction rod 17 slides inside the limiting slide 11. As the traction frame 19 moves, the scraper 18 is extended and retracted due to the sliding of the traction rod 17 inside the limiting slide 11, and the separation is completed. The particles on the outside of the sieve plate 12 are scraped downward and collected and discharged by opening the blocking sealing plate 7. At this time, the purified liquid is placed in the interior of the treatment box 1, and the air pump 4 and the stirring motor 8 are started to draw the external air into the interior of the transmission air pipe 5, and then discharged into the interior of the rotating air disc 14 through the transmission air pipe 5, and the gas is discharged to the interior of the treatment box 1 through the rotating air disc 14. The gas rolls inside the treatment box 1, and as the rotating shaft 23 rotates, the rotating toothed disc 15 rotates, and the rotating toothed disc 15 engages with the traction tooth block 16 to rotate the rotating air disc 14, thereby stirring the sewage inside the treatment box 1, and thus evenly treating the sewage inside.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sloping plate sedimentation tank for sewage treatment, characterized in that: include: A treatment box (1) for placing sewage, wherein both sides of the top of the treatment box (1) are provided with addition holes (2), a separation screen plate (12) is fixedly connected to the inside of the treatment box (1), a scraper (18) is attached to the top of the separation screen plate (12), and the bottom end of the scraper (18) is attached to the top of the separation screen plate (12), and a support frame (10) is fixedly connected to the top of the treatment box (1), and the inside of the support frame (10) is connected to the outside of the scraper (18) via a reciprocating traction frame, so as to enable the scraper (18) to scrape the top surface of the separation screen plate (12); A rotating gas disc (14) is used to rotate on the lower side of a processing box (1), wherein the bottom end of the processing box (1) is fixedly connected to a bottom support frame (6), the lower left side of the processing box (1) is fixedly connected to an air pump (4), the output end of the air pump (4) is fixedly connected to a transmission air pipe (5), the right top of the transmission air pipe (5) passes through the inner side of the processing box (1) and is rotatably connected to the bottom end of the rotating gas disc (14), and a driving rotation mechanism is installed on the rear side of the bottom support frame (6) to realize the rotation of the rotating gas disc (14).

2. The inclined plate sedimentation tank for sewage treatment according to claim 1, characterized in that: The driving rotation mechanism comprises a rotating shaft (23) located at the rear of the bottom support frame (6) and rotating. The front end of the rotating shaft (23) is fixedly connected to a rotating toothed disc (15). The bottom end of the rotating air disc (14) is evenly fixedly connected to a plurality of traction tooth blocks (16). The rotating toothed disc (15) and the traction tooth blocks (16) are meshedly connected. The rear end of the bottom support frame (6) is fixedly connected to a stirring motor (8). The output end of the stirring motor (8) is fixedly connected to the rear end of the rotating shaft (23).

3. The inclined plate sedimentation tank for sewage treatment according to claim 1, characterized in that: The reciprocating traction frame includes a reciprocating screw (9) rotating inside a support frame (10), a traction slider (20) is slidably connected to the inside of the support frame (10), the inner side of the traction slider (20) is threadedly connected to the outside of the reciprocating screw (9), the bottom end of the traction slider (20) is fixedly connected to a traction frame (19), the outer protrusion of the scraper (18) is slidably connected to the inside of the traction frame (19), a scraping motor (3) is fixedly connected to the upper left side of the processing box (1), and the driving end of the scraping motor (3) is fixedly connected to the left side of the reciprocating screw (9).

4. The inclined plate sedimentation tank for sewage treatment according to claim 1, characterized in that: The upper right side of the processing box (1) is rotatably connected to a blocking sealing plate (7), and the inner side of the blocking sealing plate (7) is fixedly connected to a sealing gasket (13).

5. The inclined plate sedimentation tank for sewage treatment according to claim 1, characterized in that: Limiting slide grooves (11) are provided on both sides of the interior of the processing box (1), and traction rods (17) are fixedly connected to both sides of the scraper (18), and the outside of the traction rod (17) is slidably connected to the inside of the limiting slide groove (11).

6. The inclined plate sedimentation tank for sewage treatment according to claim 2, characterized in that: The bottom end of the rotating gas disc (14) is fixedly connected to a sealing ring (22), and the inner side of the sealing ring (22) is rotatably connected to the outside of the transmission gas pipe (5).

7. The inclined plate sedimentation tank for sewage treatment according to claim 1, characterized in that: A one-way valve (21) is fixedly connected to the right side of the outside of the transmission air pipe (5) to achieve a one-way flow of air.

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