A small sewage treatment ship-type sedimentation tank device

Abstract

The utility model discloses a small-scale sewage treatment ship-type sedimentation tank device in the field of sewage treatment technology, comprising a mixing box, support rods are arranged at the bottom of the four sides of the outer wall of the mixing box, and moving wheels are arranged at the bottom of the support rods. A water inlet is arranged at the top of the left side of the mixing box, and a feed inlet is arranged at the top right side of the mixing box. A stirring motor is arranged at the top center of the mixing box, and a driving shaft is connected to the bottom power output end of the stirring motor, and the driving shaft is located in the middle of the inner cavity of the mixing box; first, the bottom of the mixing box is arranged in a conical shape, and when the driving shaft rotates, the driving shaft will synchronously drive the scraper to rotate through the connecting rod, and the ends of the scraper 10 away from the connecting rod are fitted on the bottom of the left and right sides of the inner cavity of the mixing box, so that when the scraper is rotating, the sludge adsorbed on the bottom of the left and right sides of the inner cavity of the mixing box can be scraped off, so that the accumulation of sludge can be avoided, and the hanging sludge can be discharged through the sewage pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a small-sized sewage treatment ship-type sedimentation tank device. Background Art

[0002] Sewage treatment has always been one of the important projects of environmental protection, and treating sewage through sedimentation tanks is a very common and effective means. Sedimentation tanks generally use the natural sedimentation or coagulation sedimentation of water to remove suspended matter in the water. However, the existing ship-type sedimentation tank devices for small sewage treatment still have some shortcomings. For example, sewage generally carries sludge, and this sludge will settle at the bottom of the inner cavity of the treatment device, which is not only difficult to clean, but also affects the use effect of the sedimentation tank device after a long time. At the same time, floating objects in the sewage cannot be effectively and quickly cleaned due to the different depths of their locations. For this reason, we propose a small sewage treatment ship-type sedimentation tank device. Utility Model Content

[0003] The utility model aims to provide a small sewage treatment ship-type sedimentation tank device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A small sewage treatment ship-type sedimentation tank device comprises a mixing box, the bottom of the mixing box is in a cone shape, support rods are arranged at the bottom of the outer wall of the mixing box, and moving wheels are arranged at the bottom of the support rods. A water inlet is arranged at the top of the left side of the mixing box, and a feed inlet is arranged at the right side of the top of the mixing box. A stirring motor is arranged at the center of the top of the mixing box, and a driving shaft is connected to the bottom power output end of the stirring motor, and the driving shaft is located in the middle of the inner cavity of the mixing box. Stirring rods are arranged on both sides of the driving shaft from top to bottom in sequence, and connecting rods are arranged at the bottom of the left and right sides of the driving shaft. The ends of the connecting rods away from the driving shaft are arranged There are scrapers, and the ends of the scrapers away from the connecting rods are fitted and arranged at the bottom of the left and right sides of the inner cavity of the mixing box. A sewage pipe is arranged at the bottom of the mixing box, and a control valve is arranged on the sewage pipe. A water pump is connected to the middle of the right side of the mixing box, and a sedimentation box is connected to the right side of the water pump. A filter screen is arranged at the bottom of the inner cavity of the sedimentation box, a mounting plate is arranged on the top right side of the sedimentation box, and a servo motor is arranged at the top center of the mounting plate. An externally threaded rod is connected to the bottom power output end of the servo motor, and the externally threaded rod is located in the middle of the right side of the inner cavity of the sedimentation box. An internally threaded sleeve matching the externally threaded rod is arranged in the middle of the right side of the filter screen.

[0006] Furthermore: the front and rear end surfaces on the left side of the filter screen are both provided with guide blocks, and the front and rear end surfaces on the left side of the inner cavity of the sedimentation box are both vertically provided with guide grooves matching the guide blocks.

[0007] Furthermore, the top of the sedimentation box is open, and support rods are arranged around the bottom of the sedimentation box, and moving wheels are arranged at the bottom of the support rods.

[0008] Furthermore: a limiting block is arranged in the middle of the right side of the internal threaded sleeve, and a limiting groove matching the limiting block is vertically arranged in the middle of the right side of the inner cavity of the sedimentation box.

[0009] Furthermore: a sloped edge matching the sewage pipe is arranged at the center of the bottom of the inner cavity of the mixing box, and an observation port is arranged in the middle of the front end surface of the mixing box.

[0010] Furthermore: a drainage pipe is arranged at the bottom right of the rear end surface of the sedimentation box, and a control valve 1 is arranged on the drainage pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The small-scale sewage treatment ship-type sedimentation tank device, first, the bottom of the mixing box is set to be conical, when the driving shaft rotates, the driving shaft will synchronously drive the scraper to rotate through the connecting rod, and the ends of the scrapers 10 away from the connecting rod are both fitted on the bottom of the left and right sides of the inner cavity of the mixing box, so that when the scrapers are rotating, the sludge adsorbed on the bottom of the left and right sides of the inner cavity of the mixing box can be scraped off, so that the accumulation of sludge can be avoided, and the hanging sludge can be discharged through the sewage pipe; when the sewage enters the sedimentation tank, the servo motor can drive the external threaded rod to rotate through the power output end, and when the external threaded rod rotates, it will drive the filter screen to move up and down in the inner cavity of the sedimentation tank through the cooperation with the internal threaded sleeve, and the filter screen that moves up and down can filter the floating objects in the sewage, so that the staff only needs to clean the floating objects accumulated on the filter screen during cleaning, and the floating objects of different depths in the sewage can be effectively cleaned, which can greatly increase the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the sedimentation box of the utility model.

[0015] In the figure: 1. mixing box; 2. support rod; 3. moving wheel; 4. water inlet; 5. feed inlet; 6. stirring motor; 7. driving shaft; 8. stirring rod; 9. connecting rod; 10. scraper; 11. sewage pipe; 12. control valve; 13. water pump; 14. sedimentation box; 15. support rod 1; 16. moving wheel 1; 17. filter screen; 18. mounting plate; 19. servo motor; 20. external threaded rod; 21. internal threaded sleeve; 22. guide block; 23. guide groove; 24. limit block; 25. limit groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1:

[0018] See also Figure 1-2The utility model provides a technical solution: a small-scale sewage treatment ship-type sedimentation tank device, comprising a mixing box 1, the bottom of the mixing box 1 is in a cone shape, support rods 2 are arranged at the bottom of the outer wall of the mixing box 1, and moving wheels 3 are arranged at the bottom of the support rods 2. The mixing box 1 can be easily pushed to move by the arranged moving wheels 3. A water inlet 4 is arranged at the top left of the mixing box 1, and sewage can be discharged into the mixing box 1 through the water inlet 4. A feed port 5 is arranged on the right side of the top of the mixing box 1, and flocculants and some other water purification drugs can be added to the mixing box 1 through the feed port 5. A stirring motor 6 is arranged at the top center of the mixing box 1, and a driving shaft 7 is connected to the bottom power output end of the stirring motor 6, and the driving shaft 7 is located in the middle of the inner cavity of the mixing box 1. , stirring rods 8 are arranged on the left and right sides of the driving shaft 7 from top to bottom in sequence, the stirring motor 6 can drive the driving shaft 7 to rotate through the power output end, and the driving shaft 7 will drive the stirring rod 8 to rotate when rotating, so that the flocculant and some other water purification drugs can be fully integrated with the sewage, and connecting rods 9 are arranged on the bottom of the left and right sides of the driving shaft 7, and the end of the connecting rod 9 away from the driving shaft 7 is provided with a scraper 10, and the end of the scraper 10 away from the connecting rod 9 is fitted at the bottom of the left and right sides of the inner cavity of the mixing box 1. The sludge brought by the sewage will be deposited at the bottom of the inner cavity of the mixing box 1, and the driving shaft 7 will drive the scraper 10 to rotate through the connecting rod 9 when rotating, so that the sludge adsorbed on the bottom of the left and right sides of the inner cavity of the mixing box 1 can be scraped off In order to avoid the accumulation of sludge, a sewage pipe 11 is provided at the bottom of the mixing box 1, and a control valve 12 is provided on the sewage pipe 11. The control valve 12 is a mud discharge valve. When the control valve 12 is opened, the sludge will be discharged through the sewage pipe 11. A water pump 13 is connected to the middle of the right side of the mixing box 1. A sedimentation tank 14 is connected to the right side of the water pump 13. When the water pump 13 is turned on, the water pump 13 will pump out the sewage in the mixing box 1 and transmit it to the sedimentation tank 14. A filter screen 17 is provided at the bottom of the inner cavity of the sedimentation tank 14. The front and rear end faces and the left side of the filter screen 17 are respectively connected to the front and rear end faces and the left side of the inner cavity of the sedimentation tank 14. A mounting plate 18 is provided on the top right side of the sedimentation tank 14. A servo motor 19 is provided at the top center of the mounting plate 18. The bottom of the servo motor 19 is driven by a filter screen 17. An external threaded rod 20 is connected to the power output end, and the external threaded rod 20 is located in the middle of the right side of the inner cavity of the sedimentation box 14. An internal threaded sleeve 21 that matches the external threaded rod 20 is provided in the middle of the right side of the filter screen 17. When the sewage enters the sedimentation box 14, the filter screen 17 is located at the bottom of the inner cavity of the sedimentation box 14. Then the servo motor 19 is turned on. The servo motor 19 can drive the external threaded rod 20 to rotate through the power output end, and the external threaded rod 20 will drive the filter screen 17 to move up and down by cooperating with the internal threaded sleeve 21 when rotating. In this way, floating objects in the water can be filtered through the filter screen 17 that moves up and down, and when cleaning, the staff only needs to clean the floating objects accumulated on the filter screen 17, which greatly increases the work efficiency.

[0019] Among them, preferably, the front and rear end surfaces on the left side of the filter screen 17 are both provided with guide blocks 22, and the front and rear end surfaces on the left side of the inner cavity of the sedimentation box 14 are both vertically provided with guide grooves 23 matching the guide blocks 22. When the filter screen 17 moves up and down, the cooperation between the guide blocks 22 and the guide grooves 23 can increase the stability of the filter screen 17 when moving up and down.

[0020] Preferably, the top of the sedimentation box 14 is open, which makes it convenient for the staff to handle the floating objects accumulated on the filter screen 17. Support rods 15 are arranged around the bottom of the sedimentation box 14, and moving wheels 16 are arranged at the bottom of the support rods 15. The moving wheels 16 can be used to easily push the sedimentation box 14 to move.

[0021] Preferably, a limiting block 24 is provided in the middle of the right side of the internal threaded sleeve 21, and a limiting groove 25 matching the limiting block 24 is vertically provided in the middle of the right side of the inner cavity of the sedimentation box 14. The limiting block 24 and the limiting groove 25 have the effect of limiting the internal threaded sleeve 21 to prevent it from shaking when moving up and down.

[0022] Embodiment 2:

[0023] Reference Figure 1-2 This embodiment is different from the first embodiment in that: a sloped edge matching the sewage pipe 11 is arranged at the center of the bottom of the inner cavity of the mixing box 1, and the arranged sloped edge can accelerate the flow of sludge into the sewage pipe 11; an observation port is arranged in the middle of the front end face of the mixing box 1, and the staff can observe the sewage treatment situation inside the mixing box 1 through the arranged observation port; a drain pipe is arranged at the bottom of the right side of the rear end face of the sedimentation box 14, and a control valve 1 is arranged on the drain pipe. When the control valve 1 is opened, the sewage after sedimentation and filtration can be discharged through the drain pipe.

[0024] The electrical appliances mentioned in this article are all connected to an external power source through wires.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-sized sewage treatment ship-type sedimentation tank device, comprising a mixing box (1), the bottom of the mixing box (1) is in a conical shape, characterized in that: Support rods (2) are arranged at the bottom of the outer wall of the mixing box (1), and moving wheels (3) are arranged at the bottom of the support rods (2). A water inlet (4) is arranged at the top of the left side of the mixing box (1), and a feed inlet (5) is arranged at the right side of the top of the mixing box (1). A stirring motor (6) is arranged at the center of the top of the mixing box (1), and a driving shaft (7) is connected to the bottom power output end of the stirring motor (6), and the driving shaft (7) is located in the middle of the inner cavity of the mixing box (1). Stirring rods (8) are arranged on the left and right sides of the driving shaft (7) in sequence from top to bottom. Connecting rods (9) are arranged at the bottom of the left and right sides of the driving shaft (7), and a scraper (10) is arranged at the end of the connecting rod (9) away from the driving shaft (7), and the end of the scraper (10) away from the connecting rod (9) is fitted on the mixing box. The bottom of the inner cavity of the mixing box (1) is provided with a sewage pipe (11) at the bottom, and a control valve (12) is provided on the sewage pipe (11). The middle of the right side of the mixing box (1) is connected to a water pump (13). The right side of the water pump (13) is connected to a sedimentation box (14). The bottom of the inner cavity of the sedimentation box (14) is provided with a filter screen (17). The top right side of the sedimentation box (14) is provided with a mounting plate (18). The top center of the mounting plate (18) is provided with a servo motor (19). The bottom power output end of the servo motor (19) is connected to an external threaded rod (20), and the external threaded rod (20) is located in the middle of the right side of the inner cavity of the sedimentation box (14). The middle of the right side of the filter screen (17) is provided with an internal threaded sleeve (21) matched with the external threaded rod (20).

2. A small-scale sewage treatment ship-type sedimentation tank device according to claim 1, characterized in that: The left front and rear end surfaces of the filter screen (17) are both provided with guide blocks (22), and the left front and rear end surfaces of the inner cavity of the sedimentation box (14) are both vertically provided with guide grooves (23) matching the guide blocks (22).

3. A small-sized sewage treatment ship-type sedimentation tank device according to claim 1, characterized in that: The top of the sedimentation box (14) is open, and support rods (15) are arranged around the bottom of the sedimentation box (14), and moving wheels (16) are arranged at the bottom of the support rods (15).

4. A small-sized sewage treatment ship-type sedimentation tank device according to claim 1, characterized in that: A limiting block (24) is arranged in the middle of the right side of the internal threaded sleeve (21), and a limiting groove (25) matching the limiting block (24) is vertically arranged in the middle of the right side of the inner cavity of the sedimentation box (14).

5. A small-sized sewage treatment ship-type sedimentation tank device according to claim 1, characterized in that: A sloped edge matching the sewage discharge pipe (11) is arranged at the center of the bottom of the inner cavity of the mixing box (1), and an observation port is arranged in the middle of the front end surface of the mixing box (1).

6. A small-scale sewage treatment ship-type sedimentation tank device according to claim 1, characterized in that: A drainage pipe is arranged at the right bottom of the rear end surface of the sedimentation box (14), and a control valve 1 is arranged on the drainage pipe.

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