A sewage treatment equipment for ship water circulation

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment device for ship water circulation, including a first treatment box and a second treatment box, wherein a filter screen plate is fixedly arranged inside the first treatment box, a water pump is fixedly arranged on one side of the first treatment box, and two movable grooves are provided on both sides of the second treatment box, wherein a movable screw rod is rotatably connected between the front and rear inner walls of the two movable grooves on one side. In the utility model, by controlling the two movable screw rods to rotate in opposite directions, the two filter plates can be controlled to alternately enter and exit the second treatment box, so that the filter plate to be replaced is moved to the outside, and the new filter plate enters the second treatment box, and then when the operator removes the old filter plate, the second treatment box can still be operated, and when disassembling, it is only necessary to control the movement of the fixed block to disengage it from the fixed groove to release the fixed restriction on the removed filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment for ship water circulation. Background Art

[0002] People living on ships generate a large amount of domestic sewage every day. Because they do not go ashore often, domestic sewage cannot be left for a long time and is easily prone to produce odor. Directly discharging sewage into lakes and rivers will cause environmental pollution. Therefore, before discharging sewage from ships into the sea, rivers or lakes, the sewage must be treated.

[0003] Existing related treatment equipment usually needs to replace the filter plate after using it for a period of time to ensure the filtering and purification effect, but this process often takes a lot of time and is not convenient. In addition, the equipment needs to be stopped for a long time during the replacement, which will also affect the sewage treatment efficiency. Therefore, technical personnel in this field provide a sewage treatment equipment for ship water circulation to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings of the prior art, and to propose a sewage treatment equipment for ship water circulation, which controls two movable screws to rotate in opposite directions, so that the two filter plates can be controlled to alternately enter and exit the second treatment box, so that the filter plate that needs to be replaced is moved to the outside, and the new filter plate enters the second treatment box, and then when the operator removes the old filter plate, the second treatment box can still be operated, thereby fully shortening the downtime and improving work efficiency, and when disassembling, it is only necessary to control the movement of the fixed block to disengage it from the fixed groove to release the fixing restriction on the removed filter plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment equipment for ship water circulation, comprising a first treatment box and a second treatment box, wherein a filter screen plate is fixedly arranged inside the first treatment box, a water pump is fixedly arranged on one side of the first treatment box, and two movable grooves are provided on both sides of the second treatment box, wherein a movable screw rod is rotatably connected between the front and rear inner walls of the two movable grooves on one side, and a positioning rod is fixedly connected between the front and rear inner walls of the two movable grooves on the other side, the outer walls of the two movable screw rods are threadedly sleeved with movable sliders, the outer walls of the two positioning rods are slidably sleeved with positioning sliders, the two movable sliders and one side of the two positioning sliders are fixedly connected with a connecting frame, the two connecting frames located at the same height are fixedly connected with a fixing plate, the lower parts of the rear ends of the two fixing plates are fixedly connected with connecting rods, the rear ends of the two connecting rods located at the same height are fixedly connected with sealing plates, and filter plates are arranged between the two fixing plates and the corresponding sealing plates;

[0006] Reset grooves are provided in the middle of both sides of the rear end of the two fixed plates, and movable rods are movably arranged inside the multiple reset grooves, and the rear ends of the multiple movable rods are fixedly connected with fixed blocks, and the outer walls of the multiple movable rods are movably sleeved with reset springs, and the middle of both sides of the front ends of the two filter plates are provided with fixed grooves, and the rear end of the second treatment box is fixedly connected with a drain port at the lower part;

[0007] Through the above technical scheme, by controlling the two movable screw rods to rotate in opposite directions, the two filter plates can be controlled to alternately enter and exit the second processing box, so that the filter plate that needs to be replaced is moved to the outside, and the new filter plate enters the second processing box, and then when the operator removes the old filter plate, the second processing box can still operate, thereby fully shortening the downtime and improving work efficiency. By controlling the movement of the fixed block to disengage from the fixed groove, the fixing restriction on the removed filter plate can be released, and then it can be removed from between the fixed plate and the sealing plate. Subsequently, it only needs to re-install the new filter plate. The operation is simple, quick and convenient.

[0008] Furthermore, a transmission groove is provided inside the second processing box, and a transmission shaft is rotatably connected between the front and rear inner walls of the transmission groove, and transmission gears are fixedly sleeved on the outer walls of the two transmission shafts, and the two transmission gears are meshed with each other. A driving motor is fixedly provided at the upper part of the rear end of the second processing box, and the output end of the driving motor passes through the second processing box and is fixedly connected to the corresponding transmission shaft, and the front ends of the two transmission shafts pass through the second processing box and are fixedly connected to the corresponding movable screw rods;

[0009] Through the above technical solution, the corresponding transmission shaft is rotated by starting the driving motor, and the other transmission shaft is rotated via the provided transmission gear, thereby causing the two movable screws to rotate in opposite directions.

[0010] Furthermore, two hydraulic cylinders are fixedly arranged at the lower part of the front and rear ends of the first processing box, and the output ends of the two hydraulic cylinders at the same end both penetrate the first processing box and are fixedly connected to a material pressing plate, and a sealing door is hingedly connected to the lower part of one side of the first processing box away from the water pump;

[0011] Through the above technical solution, the two pressing plates can be moved by starting the hydraulic cylinder, thereby squeezing the solid dirt after the water is filtered, so as to squeeze out the remaining sewage and facilitate subsequent treatment. A sealed door is provided to facilitate the operator to clean the remaining solid dirt.

[0012] Furthermore, both sides of the rear ends of the two filter plates are fixedly connected with limiting blocks, both sides of the front ends of the two sealing plates are provided with limiting grooves, and the plurality of limiting blocks are slidably arranged in the corresponding limiting grooves;

[0013] Through the above technical solution, by providing the limiting block and the limiting groove, the filter plate can be limitedly installed between the fixing plate and the sealing plate.

[0014] Furthermore, two ends of the plurality of reset springs are respectively fixedly connected to the corresponding reset groove and the inner wall of the opposite end of the fixed block, and the plurality of fixed blocks are all engaged and arranged in the corresponding fixed groove;

[0015] Through the above technical solution, the return spring is effectively restricted, and a plurality of fixing blocks are engaged and arranged in corresponding fixing grooves, so that the filter plate can be fixedly installed between the fixing plate and the sealing plate.

[0016] Furthermore, the rear end inner wall of the second processing box is provided with two supporting grooves, and the two sealing plates are both engaged and arranged in the corresponding supporting grooves;

[0017] Through the above technical solution, by providing a support groove, a stable support is provided to the filtering part, so that the filtering process is more stable.

[0018] Furthermore, a water pump is fixedly connected between the water pump and the first treatment box, and a drainage pipe is fixedly connected between the water pump and the second treatment box;

[0019] According to the technical solution, by providing a suction pipe and a drainage pipe, the initially filtered sewage can be transported to the second treatment box through the suction pipe and the drainage pipe by starting the water pump.

[0020] Furthermore, the front ends of the two movable rods at the same height both penetrate the corresponding fixed plates and are fixedly connected with the pull plates;

[0021] Through the above technical solution, by providing a pull plate, it is convenient for an operator to move the movable rod and the fixed block by pulling the pull plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a sewage treatment equipment for ship water circulation. For the use of the filter plate, if it needs to be replaced, the corresponding transmission shaft can be rotated by starting the driving motor, and the other transmission shaft can be rotated through the provided transmission gear, so that the two movable screws can be rotated in opposite directions, so that the two filter plates can be controlled to alternately enter and exit the second treatment box, so that the filter plate that needs to be replaced is moved to the outside, and the new filter plate enters the second treatment box, and then when the operator removes the old filter plate, the second treatment box can still operate, thereby fully shortening the downtime and improving work efficiency.

[0024] 2. The utility model proposes a sewage treatment device for ship water circulation. For the removal of the filter plate, it is only necessary to pull the pull plate outward to make the fixing block disengage from the fixing groove, thereby releasing the fixing restriction on the removed filter plate, and then it can be removed from between the fixing plate and the sealing plate. Subsequently, it is only necessary to reinstall a new filter plate. The operation is simple, quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a partial axonometric schematic diagram of a sewage treatment device for ship water circulation proposed by the utility model;

[0026] Figure 2 It is a partial front section schematic diagram of a sewage treatment device for ship water circulation proposed by the utility model;

[0027] Figure 3 It is a side sectional schematic diagram of a second treatment tank of a sewage treatment device for ship water circulation proposed by the utility model;

[0028] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0029] Figure 5 It is a partial side sectional schematic diagram of one side of the second treatment tank of a sewage treatment equipment for ship water circulation proposed by the utility model;

[0030] Figure 6 It is a side view schematic diagram of the other side of the second treatment box of the sewage treatment equipment for ship water circulation proposed by the utility model.

[0031] Legend:

[0032] 1. First processing box; 2. Second processing box; 3. Moving groove; 4. Moving screw rod; 5. Moving slider; 6. Positioning rod; 7. Positioning slider; 8. Connecting frame; 9. Fixed plate; 10. Connecting rod; 11. Sealing plate; 12. Filter plate; 13. Reset groove; 14. Movable rod; 15. Fixed block; 16. Reset spring; 17. Fixed groove; 18. Pull plate; 19. Limiting groove; 20. Limiting block; 21. Supporting groove; 22. Drain port; 23. Filter plate; 24. Water pump; 25. Suction pipe; 26. Drain pipe; 27. Hydraulic cylinder; 28. Pressing plate; 29. ​​Sealing door; 30. Transmission groove; 31. Transmission shaft; 32. Transmission gear; 33. Driving motor. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6The utility model provides a specific implementation mode: a sewage treatment equipment for ship water circulation, comprising a first treatment box 1 and a second treatment box 2, wherein a filter screen plate 23 is fixedly arranged inside the first treatment box 1, a water pump 24 is fixedly arranged on one side of the first treatment box 1, a water pump 25 is fixedly connected between the water pump 24 and the first treatment box 1, a drainage pipe 26 is fixedly connected between the water pump 24 and the second treatment box 2, by providing the water pump 25 and the drainage pipe 26, the preliminarily filtered sewage can be transported to the second treatment box 2 through the water pump 25 and the drainage pipe 26 by starting the water pump 24, and two movable grooves 3 are provided on both sides of the second treatment box 2, wherein the front and rear inner walls of the two movable grooves 3 on one side are rotatably connected There is a movable screw rod 4, and a positioning rod 6 is fixedly connected between the front and rear inner walls of the two movable grooves 3 on the other side. The outer walls of the two movable screw rods 4 are threadedly sleeved with movable sliders 5, and the outer walls of the two positioning rods 6 are slidably sleeved with positioning sliders 7. One side of the two movable sliders 5 and the two positioning sliders 7 is fixedly connected with a connecting frame 8, and a fixed plate 9 is fixedly connected between the two connecting frames 8 at the same height. Connecting rods 10 are fixedly connected to the lower parts of the rear ends of the two fixing plates 9, and sealing plates 11 are fixedly connected to the rear ends of the two connecting rods 10 at the same height. Filter plates 12 are arranged between the two fixing plates 9 and the corresponding sealing plates 11. A transmission groove 30 is opened inside the second processing box 2, and the front and rear ends of the transmission groove 30 A transmission shaft 31 is rotatably connected between the upper and lower parts of the inner walls, and a transmission gear 32 is fixedly sleeved on the outer walls of the two transmission shafts 31. The two transmission gears 32 mesh with each other. A driving motor 33 is fixedly arranged at the upper part of the rear end of the second processing box 2. The output end of the driving motor 33 passes through the second processing box 2 and is fixedly connected to the corresponding transmission shaft 31. The front ends of the two transmission shafts 31 pass through the second processing box 2 and are fixedly connected to the corresponding moving lead screw 4. By starting the driving motor 33, the corresponding transmission shaft 31 is rotated, and the other transmission shaft 31 can be rotated through the transmission gear 32, and then the two moving lead screws 4 can be rotated in opposite directions. Two supporting grooves 21 are provided on the inner wall of the rear end of the second processing box 2. The sealing plates 11 are all engaged in the corresponding support grooves 21. The support grooves 21 are provided to provide stable support for the filtering part, making the filtering process more stable. Two hydraulic cylinders 27 are fixedly provided at the lower part of the front and rear ends of the first processing box 1. The output ends of the two hydraulic cylinders 27 at the same end penetrate the first processing box 1 and are fixedly connected with a press plate 28. A sealing door 29 is hingedly connected to the lower part of the side of the first processing box 1 away from the water pump 24. The two press plates 28 can be moved by starting the hydraulic cylinders 27, and the solid dirt after the water is filtered can be squeezed, so as to squeeze out the residual sewage, which is convenient for subsequent treatment. The sealing door 29 is provided to facilitate the operator to clean the residual solid dirt.

[0035] Reset grooves 13 are provided in the middle of both sides of the rear end of the two fixed plates 9, and movable rods 14 are movably arranged inside the multiple reset grooves 13. The rear ends of the multiple movable rods 14 are fixedly connected with fixed blocks 15, and the outer walls of the multiple movable rods 14 are movably sleeved with reset springs 16. Fixed grooves 17 are provided in the middle of both sides of the front end of the two filter plates 12. Both sides of the rear ends of the two filter plates 12 are fixedly connected with limited blocks 20. Both sides of the front end of the two sealing plates 11 are provided with limited grooves 19. Multiple limit blocks 20 are slidably arranged in the corresponding limit grooves 19. By providing the limit blocks 20 and the limit grooves 19, the filter plate 12 can be limitedly installed between the fixed plate 9 and the sealing plate 11. The two ends of the positioning spring 16 are respectively fixedly connected to the corresponding reset groove 13 and the inner wall of the opposite end of the fixed block 15, and multiple fixed blocks 15 are snap-fitted in the corresponding fixed grooves 17. By effectively restricting the reset spring 16 and snap-fitting the multiple fixed blocks 15 in the corresponding fixed grooves 17, the filter plate 12 can be fixedly installed between the fixed plate 9 and the sealing plate 11. The front ends of the two movable rods 14 at the same height pass through the corresponding fixed plate 9 and are fixedly connected with the pulling plate 18. By providing the pulling plate 18, it is convenient for the operator to move the movable rod 14 and the fixed block 15 by pulling the pulling plate 18. The drain outlet 22 is fixedly connected to the lower rear end of the second processing box 2.

[0036] Working principle: When in use, first inject sewage into the first treatment box 1, and the filter plate 23 provided can be used to preliminarily filter the sewage so that the solid dirt inside is intercepted, and then the water pump 24 is started to transport the preliminarily filtered sewage to the second treatment box 2 through the provided suction pipe 25 and the drainage pipe 26, and then filtered again through the provided filter plate 12, so that the sewage is effectively filtered and purified, and the purified water can be discharged through the drain port 22 for recycling and reuse. When the filter plate 12 is used, if it needs to be replaced, the corresponding transmission shaft 31 can be rotated by starting the drive motor 33, and the other transmission shaft 31 can be rotated through the provided transmission gear 32. The two movable screw rods 4 can rotate, thereby making the two movable screw rods 4 rotate in opposite directions, so that the two filter plates 12 can be controlled to alternately enter and exit the second processing box 2, so that the filter plate 12 that needs to be replaced is moved to the outside, and the new filter plate 12 enters the second processing box 2, and then when the operator removes the old filter plate 12, the second processing box 2 can still operate, thereby fully shortening the downtime and improving work efficiency. At the same time, for the removal of the filter plate 12, it is only necessary to pull the pull plate 18 outward to make the fixing block 15 disengage from the fixing groove 17, so as to release the fixing restriction of the removed filter plate 12, and then it can be removed from between the fixing plate 9 and the sealing plate 11, and it is only necessary to reinstall the new filter plate 12 later.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method 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 specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment device for ship water circulation, comprising a first treatment tank (1) and a second treatment tank (2), characterized in that: A filter plate (23) is fixedly arranged inside the first processing box (1), a water pump (24) is fixedly arranged on one side of the first processing box (1), and two movable grooves (3) are provided on both sides of the second processing box (2), wherein a movable screw rod (4) is rotatably connected between the front and rear inner walls of the two movable grooves (3) on one side, and a positioning rod (6) is fixedly connected between the front and rear inner walls of the two movable grooves (3) on the other side, and a movable slider (5) is threadedly sleeved on the outer walls of the two movable screw rods (4), and the two positioning rods (6) are The outer wall is slidably sleeved with a positioning slider (7), one side of the two movable sliders (5) and the two positioning sliders (7) is fixedly connected with a connecting frame (8), a fixing plate (9) is fixedly connected between the two connecting frames (8) at the same height, connecting rods (10) are fixedly connected at the lower parts of the two rear ends of the two fixing plates (9), the rear ends of the two connecting rods (10) at the same height are fixedly connected with a sealing plate (11), and a filter plate (12) is provided between the two fixing plates (9) and the corresponding sealing plate (11); Reset grooves (13) are provided in the middle of both sides of the rear end of the two fixed plates (9), and movable rods (14) are movably arranged inside the plurality of reset grooves (13). The rear ends of the plurality of movable rods (14) are fixedly connected with fixed blocks (15), and the outer walls of the plurality of movable rods (14) are movably sleeved with reset springs (16). Fixed grooves (17) are provided in the middle of both sides of the front end of the two filter plates (12), and a drain outlet (22) is fixedly connected to the lower part of the rear end of the second treatment box (2).

2. A sewage treatment equipment for ship water circulation according to claim 1, characterized in that: A transmission groove (30) is provided inside the second processing box (2), and a transmission shaft (31) is rotatably connected between the front and rear inner walls of the transmission groove (30) at the upper and lower parts, and the outer walls of the two transmission shafts (31) are fixedly sleeved with transmission gears (32), and the two transmission gears (32) are meshed with each other. A driving motor (33) is fixedly arranged at the upper part of the rear end of the second processing box (2), and the output end of the driving motor (33) passes through the second processing box (2) and is fixedly connected to the corresponding transmission shaft (31), and the front ends of the two transmission shafts (31) pass through the second processing box (2) and are fixedly connected to the corresponding movable screw rods (4).

3. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: Two hydraulic cylinders (27) are fixedly arranged at the lower part of the front and rear ends of the first processing box (1); the output ends of the two hydraulic cylinders (27) located at the same end both penetrate the first processing box (1) and are fixedly connected to a pressing plate (28); and a sealing door (29) is hingedly connected to the lower part of the side of the first processing box (1) away from the water pump (24).

4. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: The two filter plates (12) are fixedly connected to limiting blocks (20) on both sides of the rear ends, and the two sealing plates (11) are provided with limiting grooves (19) on both sides of the front ends. The plurality of limiting blocks (20) are slidably arranged in the corresponding limiting grooves (19).

5. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: The two ends of the plurality of reset springs (16) are respectively fixedly connected to the corresponding reset groove (13) and the inner wall of the opposite end of the fixed block (15), and the plurality of fixed blocks (15) are all snap-fitted and arranged in the corresponding fixed groove (17).

6. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: The rear end inner wall of the second processing box (2) is provided with two supporting grooves (21), and the two sealing plates (11) are both engaged and arranged in the corresponding supporting grooves (21).

7. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: A water extraction pipe (25) is fixedly connected between the water pump (24) and the first processing box (1), and a drainage pipe (26) is fixedly connected between the water pump (24) and the second processing box (2).

8. The sewage treatment equipment for ship water circulation according to claim 1 is characterized by: The front ends of the two movable rods (14) located at the same height both penetrate the corresponding fixed plates (9) and are fixedly connected to the pull plates (18).

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