Sewage sedimentation tank

Abstract

The sewage sedimentation tank comprises a sedimentation tank body, a cleaning plate, a lifting frame and a tooth-shaped plate, the middles of the two sides of the top of the sedimentation tank body are connected with a first connecting frame and a second connecting frame respectively, and the interior and one side of the first connecting frame are connected with a first screw rod and a first rotation driving mechanism respectively; and one end of the first screw rod is connected with the output end of the first rotary driving mechanism. Through the arrangement and cooperative use of the first screw rod, the first rotary driving mechanism, the cleaning plate, the first limiting sliding block and the first limiting sliding groove, when the first rotary driving mechanism drives the first screw rod to rotate, the first screw rod is driven by the first rotary driving mechanism to rotate; the cleaning plate moves along the first screw rod through the limiting straight line of the first limiting sliding block sliding in the first limiting sliding groove, and the bottom tip scrapes sediments at the bottom in the sedimentation tank body while moving, so that the sediments are conveniently scraped into the lifting frame to be concentrated.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment related to a water purification plant, in particular to a sewage sedimentation tank. Background Art

[0002] Sedimentation tank is a kind of structure that uses sedimentation to remove suspended matter in water and is a device for purifying water. It uses the natural sedimentation of water or the effect of coagulation and sedimentation to remove suspended matter in water. Sedimentation tanks are divided into horizontal sedimentation tanks and vertical sedimentation tanks according to the direction of water flow. The sedimentation effect is determined by the flow rate of water in the sedimentation tank and the residence time of water in the tank. In order to improve the sedimentation effect and reduce the land area, honeycomb inclined tube countercurrent sedimentation tanks, accelerated clarification tanks, pulse clarification tanks, etc. are often used. Sedimentation tanks are widely used in wastewater treatment.

[0003] The current sedimentation tank has a fixed structure and the sediment inside needs to be cleaned regularly. The traditional cleaning method requires manual entry to dredge the interior, which is time-consuming, labor-intensive, and has low safety, and needs to be developed urgently. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage sedimentation tank 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 sewage sedimentation tank, comprising a sedimentation tank body, a cleaning plate, a lifting frame and a toothed plate, wherein the middle parts of the two sides of the top of the sedimentation tank body are respectively connected with a first connecting frame and a second connecting frame, the interior and one side of the first connecting frame are respectively connected with a first screw and a first rotary drive mechanism, one end of the first screw is connected to the output end of the first rotary drive mechanism, the outside of the first screw is sleeved with a cleaning plate, a lifting frame is arranged on one side of the bottom of the inner bottom of the sedimentation tank body, the top of the lifting frame is connected with a toothed plate, one side of the top of the toothed plate is meshedly connected with a gear, the inside of the gear is connected with a transmission rod, one end of the transmission rod is installed with a second rotary drive mechanism, the rear side of the second rotary drive mechanism is fixedly connected with the front side of the second connecting frame, when the gear rotates, the toothed plate meshedly connected therewith can be driven to move up and down under the limiting action of the second limiting slider sliding along the second limiting slide groove and the third limiting slider sliding along the third limiting slide groove, so as to adjust the use height of the lifting frame.

[0006] Preferably, one side inside the sedimentation tank body is connected with a second limiting slide groove matching with the second limiting slide block, and the front and rear sides inside the second limiting slide groove are both connected with a third limiting slide groove matching with the third limiting slide block.

[0007] Preferably, the surface of the bottom of the sedimentation tank body is connected with an embedding groove, and the lifting frame is placed in the embedding groove. The setting of the embedding groove facilitates the embedding of the lifting frame, and the surface of the lifting frame is completely in fit with the height of the connecting slope and the sedimentation tank body, which is convenient for collecting sediment.

[0008] Preferably, the surface of the bottom of the sedimentation tank body is connected with a connecting slope, and the connecting slope is connected to one side of the embedded groove.

[0009] Preferably, a connecting plate is connected to the rear side of the outside of the sedimentation tank body, and a third rotation drive mechanism is fixed to the top of the connecting plate surface through a fixing sleeve, and a second screw is connected to the output end of the bottom of the third rotation drive mechanism, and the outer sleeve of the second screw is provided with a lifting sleeve, and one side of the lifting sleeve is connected to one side of the connecting sleeve through a connecting rod. The height adjustment function of the drain pipe can adjust the use height of the pipe to avoid the pipe mouth being buried in the sediment and affecting the drainage work.

[0010] Preferably, the front and rear sides of the cleaning plate are both connected to a first limiting sliding block, and the front and rear sides of the inner surface of the sedimentation tank body are both connected to a first limiting sliding groove matching the first limiting sliding block.

[0011] Preferably, a drainage pipe is provided above the connection between the embedded groove and the connecting slope, and a connecting sleeve is provided on the drainage pipe. The connecting sleeve is located at the rear side of the sedimentation tank body. The drainage pipe is fixed in the connecting sleeve and can be directly pulled out and disassembled later.

[0012] Preferably, a second limiting slider is connected to one side of the bottom of the toothed plate, and a third limiting slider is connected to the front and rear sides of the second limiting slider.

[0013] Preferably, a fourth limiting sliding block is connected to the rear side of the lifting sleeve, and a fourth limiting sliding groove matching the fourth limiting sliding block is connected to the surface of the connecting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) This sewage sedimentation tank, through the arrangement and coordinated use of the first screw, the first rotary drive mechanism, the cleaning plate, the first limiting slider and the first limiting slide groove, when the first rotary drive mechanism drives the first screw to rotate, the cleaning plate moves along the first screw through the limiting straight line of the first limiting slider sliding in the first limiting slide groove, and while moving, the tip of the bottom scrapes the sediment at the bottom of the sedimentation tank body, so as to facilitate the scraping of the sediment into the lifting frame for concentration, through the arrangement and coordinated use of the gear, the transmission rod, the second rotary drive mechanism, the toothed plate, the second limiting slider, the third limiting slider, the second limiting slide groove and the third limiting slide groove, when the second rotary drive mechanism drives the gear to rotate, the toothed plate can slide along the second limiting slide groove and the third limiting slide groove respectively through the limiting effect of the second limiting slider and the third limiting slider, which can assist the toothed plate to drive the lifting frame to move up and down, so as to facilitate the sediment concentrated in the lifting frame to be brought to a height position that can be handled by the staff, saving labor and ensuring safe operation;

[0016] (2) This type of sewage sedimentation tank, through the setting of the embedded groove, plays a limiting role in the placement of the lifting frame, and can be connected to one side of the slope as an integrated structure, which is convenient for the displacement operation of the sediment, so as to achieve the existence of no gaps, and avoid the accumulation of sediment in the gaps, which is not conducive to subsequent treatment work;

[0017] (3) This type of sewage sedimentation tank, through the arrangement and coordinated use of the second screw, the third rotary drive mechanism, the lifting sleeve, the connecting rod, the fourth limit slide groove, the fourth limit slider and the connecting sleeve, utilizes the third rotary drive mechanism to drive the second screw to rotate, and cooperates with the limiting effect of the fourth limit slider sliding along the fourth limit slide groove to assist the lifting sleeve in driving the connecting sleeve to move up and down in a straight line and horizontal manner, so as to adjust the use height of the drainage pipe and control the depth range of the drainage pipe suction port to avoid the suction port being blocked by sediment, affecting the drainage work, and prolonging the service life of the drainage pipe. The operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a side view structural diagram of the connection between the sedimentation tank body, the toothed plate and the gear of the utility model;

[0021] Figure 4 This is a side view structural diagram of the connection between the sedimentation tank body and the drainage pipe of the utility model;

[0022] Figure 5It is a rear view structural schematic diagram of the connection between the sedimentation tank body, the drainage pipe and the connecting plate of the utility model.

[0023] In the figure: 1. sedimentation tank body; 2. first connecting frame; 3. first screw; 4. first rotary drive mechanism; 5. cleaning plate; 6. first limit slider; 7. first limit chute; 8. embedded groove; 9. connecting slope; 10. lifting frame; 11. toothed plate; 12. second limit slider; 1201. third limit slider; 13. second limit chute; 1301. third limit chute; 14. drain pipe; 15. second connecting frame; 16. gear; 17. transmission rod; 18. second rotary drive mechanism; 19. connecting sleeve; 20. connecting plate; 2001. fourth limit chute; 21. fixing sleeve; 22. third rotary drive mechanism; 23. fourth limit slider; 24. second screw; 25. lifting sleeve; 26. connecting rod. DETAILED DESCRIPTION

[0024] 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. 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.

[0025] See also Figure 1-5 The utility model provides an embodiment: a sewage sedimentation tank, comprising a sedimentation tank body 1, a cleaning plate 5, a lifting frame 10 and a toothed plate 11, the middle parts of the two sides of the top of the sedimentation tank body 1 are respectively connected with a first connecting frame 2 and a second connecting frame 15, the interior and one side of the first connecting frame 2 are respectively connected with a first screw 3 and a first rotary drive mechanism 4, one end of the first screw 3 is connected to the output end of the first rotary drive mechanism 4, the outside of the first screw 3 is sleeved with a cleaning plate 5, a lifting frame 10 is provided on one side of the bottom of the sedimentation tank body 1, the top of the lifting frame 10 is connected with a toothed plate 11, one side of the top of the toothed plate 11 is meshedly connected with a gear 16, the inside of the gear 16 is connected with a transmission rod 17, one end of the transmission rod 17 is installed with a second rotary drive mechanism 18, and the rear side of the second rotary drive mechanism 18 is fixedly connected to the front side of the second connecting frame 15.

[0026] One side inside the sedimentation tank body 1 is connected to a second limiting groove 13 matching the second limiting slider 12, and the front and rear sides of the second limiting groove 13 are both connected to a third limiting groove 1301 matching the third limiting slider 1201. When the second rotary drive mechanism 18 drives the working drive gear 16 to rotate, the toothed plate 11 can slide along the second limiting groove 13 and the third limiting groove 1301 respectively through the second limiting slider 12 and the third limiting slider 1201. The limiting effect can assist the toothed plate 11 in driving the lifting frame 10 to move up and down, making it convenient to bring the sediment concentrated in the lifting frame 10 to a height position that can be handled by the staff.

[0027] An embedding groove 8 is connected to the surface of the inner bottom of the sedimentation tank body 1 , and a lifting frame 10 is placed in the embedding groove 8 .

[0028] The surface of the bottom of the sedimentation tank body 1 is connected with a connecting slope 9, which is connected to one side of the embedded groove 8. The embedded groove 8 limits the placement position of the lifting frame 10 and can be connected to one side of the connecting slope 9 as an integrated structure, which is convenient for the displacement operation of the sediment and achieves the existence of no gaps, avoiding the accumulation of sediment in the gaps, which is not conducive to subsequent processing work.

[0029] A connecting plate 20 is connected to the rear side of the outside of the sedimentation tank body 1, and a third rotary drive mechanism 22 is fixed to the top of the surface of the connecting plate 20 through a fixed sleeve 21. A second screw 24 is connected to the output end of the bottom of the third rotary drive mechanism 22. A lifting sleeve 25 is provided on the outer sleeve of the second screw 24. One side of the lifting sleeve 25 is connected to one side of the connecting sleeve 19 through a connecting rod 26. The second screw 24 is driven to rotate by the third rotary drive mechanism 22, and the limiting effect of the fourth limiting slider 23 sliding along the fourth limiting groove 2001 can assist the lifting sleeve 25 to drive the connecting sleeve 19 to move up and down in a straight line and horizontal manner, so that the use height of the drain pipe 14 can be adjusted, and the depth range of the water suction port of the drain pipe 14 can be controlled to prevent the water suction port from being blocked by sediment.

[0030] The front and rear sides of the cleaning plate 5 are connected to the first limiting slider 6, and the front and rear sides of the inner surface of the sedimentation tank body 1 are connected to the first limiting groove 7 matching the first limiting slider 6. When the first rotary drive mechanism 4 drives the first screw 3 to rotate, the cleaning plate 5 moves along the first screw 3 through the limiting straight line of the first limiting slider 6 sliding in the first limiting groove 7. While moving, the tip of the bottom scrapes the sediment at the bottom of the sedimentation tank body 1, so as to facilitate scraping the sediment into the lifting frame 10 for concentration.

[0031] A drainage pipe 14 is arranged above the connection between the embedded groove 8 and the connecting slope 9 , and a connecting sleeve 19 is sleeved on the drainage pipe 14 . The connecting sleeve 19 is located at the rear side of the sedimentation tank body 1 .

[0032] One side of the bottom of the toothed plate 11 is connected to the second limit slider 12 , and the front and rear sides of the second limit slider 12 are both connected to the third limit slider 1201 .

[0033] The rear side of the lifting sleeve 25 is connected to a fourth limiting sliding block 23 , and the surface of the connecting plate 20 is connected to a fourth limiting sliding groove 2001 matching the fourth limiting sliding block 23 .

[0034] When the embodiment of the present application is in use: when the first rotary drive mechanism 4 drives the first screw 3 to rotate, the cleaning plate 5 moves along the first screw 3 through the limiting straight line of the first limiting slider 6 sliding in the first limiting slot 7. While moving, the tip of the bottom scrapes the sediment at the bottom of the sedimentation tank body 1, so that the sediment is scraped into the lifting frame 10 for collection. When the second rotary drive mechanism 18 drives the gear 16 to rotate, the toothed plate 11 can pass through the second limiting slider 12 and the third limiting slider 1201 along the second limiting slot 13 and the third limiting slot 14 respectively. The limiting effect of sliding inside 1301 can assist the toothed plate 11 to drive the lifting frame 10 to move up and down, so as to bring the concentrated sediment in the lifting frame 10 to a height position that can be handled by the staff. The third rotary drive mechanism 22 is used to drive the second screw 24 to rotate, and the limiting effect of the fourth limiting slider 23 sliding along the fourth limiting groove 2001 can assist the lifting sleeve 25 to drive the connecting sleeve 19 to move up and down in a straight line and horizontal manner. The use height of the drain pipe 14 can be adjusted, and the depth range of the water suction port of the drain pipe 14 can be controlled to avoid the water suction port being blocked by sediment and affecting the drainage work.

Claims

1. A sewage sedimentation tank, characterized in that: The invention comprises a sedimentation tank body (1), a cleaning plate (5), a lifting frame (10) and a toothed plate (11), wherein the middle parts of the two sides of the top of the sedimentation tank body (1) are respectively connected with a first connecting frame (2) and a second connecting frame (15), the interior and one side of the first connecting frame (2) are respectively connected with a first screw rod (3) and a first rotary drive mechanism (4), one end of the first screw rod (3) is connected with the output end of the first rotary drive mechanism (4), the cleaning plate (5) is sleeved on the outside of the first screw rod (3), a lifting frame (10) is arranged on one side of the bottom of the sedimentation tank body (1), the top of the lifting frame (10) is connected with a toothed plate (11), one side of the top of the toothed plate (11) is meshedly connected with a gear (16), the interior of the gear (16) is connected with a transmission rod (17), one end of the transmission rod (17) is installed with a second rotary drive mechanism (18), and the rear side of the second rotary drive mechanism (18) is fixedly connected with the front side of the second connecting frame (15).

2. A sewage sedimentation tank according to claim 1, characterized in that: One side inside the sedimentation tank body (1) is connected to a second limiting slide groove (13) matching the second limiting slide block (12), and the front and rear sides inside the second limiting slide groove (13) are both connected to a third limiting slide groove (1301) matching the third limiting slide block (1201).

3. A sewage sedimentation tank according to claim 2, characterized in that: An embedding groove (8) is connected to the surface of the inner bottom of the sedimentation tank body (1), and the lifting frame (10) is placed in the embedding groove (8).

4. A sewage sedimentation tank according to claim 3, characterized in that: The surface of the bottom of the sedimentation tank body (1) is connected with a connecting slope (9), and the connecting slope (9) is connected to one side of the embedded groove (8).

5. A sewage sedimentation tank according to claim 4, characterized in that: A connecting plate (20) is connected to the rear side of the outside of the sedimentation tank body (1); a third rotary drive mechanism (22) is fixed to the top of the surface of the connecting plate (20) via a fixing sleeve (21); a second screw (24) is connected to the output end at the bottom of the third rotary drive mechanism (22); a lifting sleeve (25) is provided on the outside of the second screw (24); one side of the lifting sleeve (25) is connected to one side of the connecting sleeve (19) via a connecting rod (26).

6. A sewage sedimentation tank according to claim 1, characterized in that: The front and rear sides of the cleaning plate (5) are both connected to a first limiting slide block (6), and the front and rear sides of the inner surface of the sedimentation tank body (1) are both connected to a first limiting slide groove (7) matching the first limiting slide block (6).

7. A sewage sedimentation tank according to claim 4, characterized in that: A drainage pipe (14) is arranged above the connection between the embedding groove (8) and the connecting slope (9), and a connecting sleeve (19) is sleeved on the drainage pipe (14). The connecting sleeve (19) is located at the rear side of the sedimentation tank body (1).

8. A sewage sedimentation tank according to claim 1, characterized in that: One side of the bottom of the toothed plate (11) is connected to a second limiting slider (12), and the front and rear sides of the second limiting slider (12) are both connected to a third limiting slider (1201).

9. A sewage sedimentation tank according to claim 5, characterized in that: The rear side of the lifting sleeve (25) is connected to a fourth limiting sliding block (23), and the surface of the connecting plate (20) is connected to a fourth limiting sliding groove (2001) matching the fourth limiting sliding block (23).

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