Settling tank with precipitation separation function

Abstract

The utility model discloses a sedimentation tank with a precipitation separation function, which comprises a sedimentation tank, support legs are arranged at the bottom of the sedimentation tank, a drain pipe is fixedly mounted at the lower part of the back of the sedimentation tank, a placing plate is fixedly connected above the drain pipe, a material receiving box is placed on the surface of the placing plate, and a water outlet is formed in the lower part of the material receiving box. A filter screen plate is movably mounted on the inner wall of the sedimentation tank, a rectangular plate is fixedly connected to the edge of the front face of the sedimentation tank, a guide rod is fixedly connected to the surface of the rectangular plate, a threaded lead screw is arranged on the right side of the guide rod, and a first motor is fixedly mounted on the back face of the rectangular plate. And a connecting block is mounted outside the guide rod and the threaded screw rod in a sleeving manner. Through the arrangement of the cleaning brush, the dirt scraping plate and the cleaning plate, under the driving of the first motor and the second motor, the two faces of the filter screen plate can be cleaned, dirt attached to the surface of the filter screen plate can be removed, self-cleaning can be achieved in the moving process of the cleaning brush and the dirt scraping plate, and long-term use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a sedimentation tank with sedimentation and separation functions. Background Art

[0002] Sedimentation tanks are commonly used sedimentation equipment in chemical companies and are often required in the wastewater treatment process.

[0003] The existing technology has the following problems:

[0004] In the prior art, when the filter screen installed in the sedimentation tank is in use, both sides thereof will be contaminated with a lot of solid impurities, such as sludge in sewage. These impurities cannot be quickly cleaned during the wastewater treatment process, and excessive accumulation will affect the use effect of the filter screen. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a sedimentation tank with sedimentation and separation functions to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A sedimentation tank with sedimentation and separation function comprises a sedimentation tank, a supporting foot is provided at the bottom of the sedimentation tank, a drain pipe is fixedly installed at the lower back side of the sedimentation tank, a placement plate is fixedly connected to the top of the drain pipe, a material receiving box is placed on the surface of the placement plate, a filter screen is movably installed on the inner wall of the sedimentation tank, a rectangular plate is fixedly connected to the front edge of the sedimentation tank, a guide rod is fixedly connected to the surface of the rectangular plate, a threaded screw is provided on the right side of the guide rod, a first motor is fixedly installed on the back side of the rectangular plate, a connecting block is installed on the outer sleeve of the guide rod and the threaded screw, a first connecting rod is fixedly connected to the top of the connecting block, a cleaning brush is fixedly connected to the end of the first connecting rod, a second connecting rod is fixedly connected to the left side of the first connecting rod, and a scraper plate is fixedly connected to the end of the second connecting rod.

[0008] Preferably, a second motor is fixedly installed at the bottom center of the sedimentation tank, a rotating shaft is provided at the bottom of the interior of the sedimentation tank, a rotating column is fixedly connected to the end of the rotating shaft, two sets of fixing rings are sleeved and installed on the outer wall of the fixing ring, and stirring blades are provided on the outer wall of the fixing ring. Through the provided stirring blades, when the second motor drives the rotating column to rotate, the wastewater in the sedimentation tank and the chemical agents used to treat the wastewater can be evenly stirred.

[0009] Preferably, a clamp is sleeved on the outer wall of the rotating column near the top, and a plurality of cleaning plates are provided on the outer wall of the clamp. The top of the cleaning plate contacts the bottom of the filter screen plate, and the cleaning plates are arranged to rotate through the rotation of the rotating column to scrape off the dirt attached to the bottom of the filter screen plate to avoid clogging of the bottom.

[0010] Preferably, the surface of the cleaning plate is provided with guide holes, the number of the guide holes is four groups, and the guide holes are arranged horizontally on the surface of the cleaning plate. Through the provided guide holes, the resistance of the cleaning plate when rotating in the water is small, and the bottom of the filter plate can be cleaned more quickly and conveniently.

[0011] Preferably, a docking hole is provided at the surface frame of the filter screen plate, and a mounting opening is provided on the inner wall of the sedimentation tank. A buffer spring is fixedly connected to the bottom of the mounting opening, and a mounting plate is fixedly connected to the end of the buffer spring. A plug rod is fixedly connected to the top of the mounting plate, and the height of the plug rod is higher than the depth of the filter screen plate. Through the buffer spring, when the waste water from above is poured onto the filter screen plate, a good buffering and shock absorbing effect can be achieved, thereby preventing the filter screen plate from being damaged due to excessive pressure caused by the waste water pouring too quickly.

[0012] Preferably, the front and back sides of the sedimentation tank are hinged with opening and closing plates near the top by hinges, and the tops of the cleaning brush and the scraper plate are provided with connecting ropes, and the other ends of the two groups of connecting ropes are respectively fixedly connected to the tops of the two groups of opening and closing plates. Through the set connecting ropes, when the connecting block moves from right to left, the scraped sludge will be discharged into the receiving box as the opening and closing plates are opened, and when the connecting block moves from left to right, the connecting rope is slowly straightened, thereby driving the opening and closing plates to close.

[0013] Preferably, the inner side wall of the opening and closing plate on the front side of the sedimentation tank is provided with Velcro, and a cleaning cloth is adhered and connected to the surface of the Velcro. When the scraper plate and the cleaning brush become too dirty on their surfaces after being used for a period of time, the connecting block is moved from left to right to make the two contact with the cleaning cloth, and the dirt on their surfaces is adsorbed, thereby achieving the purpose of cleaning the scraper plate and the cleaning brush.

[0014] The beneficial effects of the utility model are:

[0015] 1. The sedimentation tank with sedimentation and separation function can clean the two sides of the filter screen plate respectively through the cleaning brush, scraper plate and cleaning plate, driven by two sets of motors, and quickly remove the dirt attached to the surface. The cleaning brush and the scraper plate can achieve self-cleaning during the movement, which is convenient for long-term use.

[0016] 2. The sedimentation tank with sedimentation and separation function can play a good buffering and shock-absorbing effect when the wastewater above is poured onto the filter screen through the buffer spring, thereby avoiding damage to the filter screen caused by excessive pressure caused by the wastewater pouring too quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a side structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0020] Figure 3 It is a front structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure between the filter screen plate and the inner wall of the sedimentation tank of the utility model.

[0022] In the figure: 1. sedimentation tank; 2. drain pipe; 3. filter screen; 4. rectangular plate; 5. guide rod; 6. threaded screw; 7. connecting block; 8. first connecting rod; 9. cleaning brush; 10. second connecting rod; 11. scraper plate; 12. first motor; 13. second motor; 14. rotating column; 15. stirring blade; 16. cleaning plate; 17. connecting rope; 18. buffer spring; 19. mounting plate; 20. plug rod. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a sedimentation tank with sedimentation and separation functions is provided.

[0025] Embodiment 1;

[0026] like Figure 1-Figure 4As shown, a sedimentation tank with sedimentation and separation function according to an embodiment of the utility model includes a sedimentation tank 1, a support leg is arranged at the bottom of the sedimentation tank 1, a drain pipe 2 is fixedly installed at the lower back of the sedimentation tank 1, a placement plate is fixedly connected above the drain pipe 2, a material receiving box is placed on the surface of the placement plate, a filter screen plate 3 is movably installed on the inner wall of the sedimentation tank 1, a rectangular plate 4 is fixedly connected at the front edge of the sedimentation tank 1, a guide rod 5 is fixedly connected to the surface of the rectangular plate 4, a threaded screw 6 is arranged on the right side of the guide rod 5, a first motor 12 is fixedly installed on the back of the rectangular plate 4, a connecting block 7 is installed on the outer sleeve of the guide rod 5 and the threaded screw 6, a first connecting rod 8 is fixedly connected to the top of the connecting block 7, a cleaning brush 9 is fixedly connected to the end of the first connecting rod 8, a second connecting rod 10 is fixedly connected to the left side of the first connecting rod 8, and a scraper plate 11 is fixedly connected to the end of the second connecting rod 10.

[0027] In this embodiment, a second motor 13 is fixedly installed at the bottom center of the sedimentation tank 1, a rotating shaft is provided at the bottom of the interior of the sedimentation tank 1, a rotating column 14 is fixedly connected to the end of the rotating shaft, two sets of fixing rings are sleeved and installed on the outer wall of the rotating column 14, and a stirring blade 15 is provided on the outer wall of the fixing ring. By the provided stirring blade 15, when the second motor 13 drives the rotating column 14 to rotate, the wastewater in the sedimentation tank 1 and the chemical agent used to treat the wastewater can be evenly stirred.

[0028] In this embodiment, a clamp is sleeved on the outer wall of the rotating column 14 near the top, and a plurality of cleaning plates 16 are provided on the outer wall of the clamp. The top of the cleaning plate 16 is in contact with the bottom of the filter screen plate 3. The cleaning plates 16 are provided and rotated by the rotation of the rotating column 14 to scrape off the dirt attached to the bottom of the filter screen plate 3 to avoid clogging at the bottom.

[0029] In this embodiment, the surface of the cleaning plate 16 is provided with guide holes, and the number of the guide holes is four groups, which are arranged in a horizontal direction on the surface of the cleaning plate 16. Through the provided guide holes, the resistance of the cleaning plate 16 when rotating in the water is small, and the bottom of the filter plate 3 can be cleaned more quickly and conveniently.

[0030] In this embodiment, a docking hole is provided at the surface frame of the filter screen plate 3, and a mounting opening is provided on the inner wall of the sedimentation tank 1. A buffer spring 18 is fixedly connected to the bottom of the mounting opening, and a mounting plate 19 is fixedly connected to the end of the buffer spring 18. A plug rod 20 is fixedly connected to the top of the mounting plate 19. The height of the plug rod 20 is higher than the depth of the filter screen plate 3. Through the buffer spring 18, when the waste water from above is poured onto the filter screen plate 3, a good buffering and shock absorbing effect can be achieved, thereby preventing the filter screen plate 3 from being damaged due to excessive pressure caused by the waste water pouring too quickly.

[0031] Embodiment 2:

[0032] On the basis of the first embodiment, the preferred embodiment of the sedimentation tank with sedimentation separation function provided by the utility model is as follows: Figures 1 to 4 As shown:

[0033] In this embodiment, the front and back sides of the sedimentation tank 1 are hinged with opening and closing plates near the top through hinges, and the tops of the cleaning brush 9 and the scraper plate 11 are provided with connecting ropes 17. The other ends of the two groups of connecting ropes 17 are respectively fixedly connected to the tops of the two groups of opening and closing plates. Through the provided connecting ropes 17, when the connecting block 7 moves from right to left, the scraped sludge will be discharged into the receiving box as the opening and closing plates are opened. When the connecting block 7 moves from left to right, the connecting ropes 17 are slowly straightened, thereby driving the opening and closing plates to close.

[0034] In this embodiment, the inner wall of the opening and closing plate on the front side of the sedimentation tank 1 is provided with Velcro, and a cleaning cloth is attached to the surface of the Velcro. When the scraper plate 11 and the cleaning brush 9 are used for a period of time and their surfaces are too dirty, the connecting block 7 is moved from left to right to make the two contact with the cleaning cloth, and the dirt on their surfaces is adsorbed, thereby achieving the purpose of cleaning the scraper plate 11 and the cleaning brush 9.

[0035] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0036] When the filter screen 3 is cleaned, the cleaning plate 16 is rotated by the rotation of the rotating column 14 to scrape off the dirt attached to the bottom of the filter screen 3 to avoid clogging of the bottom thereof. The setting of the guide hole makes the resistance of the cleaning plate 16 when rotating in the water smaller, so that the bottom of the filter screen 3 can be cleaned more quickly and conveniently.

[0037] In summary, with the aid of the above-mentioned technical scheme of the utility model, through the provided cleaning brush 9, scraper plate 11 and cleaning plate 16, driven by the first motor 12 and the second motor 13, the two sides of the filter screen plate 3 can be cleaned respectively, and the dirt attached to its surface can be quickly removed. The cleaning brush 9 and the scraper plate 11 can achieve self-cleaning during the movement, which is convenient for long-term use. When the waste water from above is poured onto the filter screen plate 3, the buffer spring 18 can play a good buffering and shock-absorbing effect, thereby preventing the waste water from pouring too quickly and generating excessive pressure, which may cause damage to the filter screen plate 3.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 sedimentation tank with sedimentation and separation function, comprising a sedimentation tank (1), characterized in that: The bottom of the sedimentation tank (1) is provided with a support foot, a drainage pipe (2) is fixedly installed at the lower back of the sedimentation tank (1), a placement plate is fixedly connected above the drainage pipe (2), a material receiving box is placed on the surface of the placement plate, a filter screen plate (3) is movably installed on the inner wall of the sedimentation tank (1), a rectangular plate (4) is fixedly connected at the front edge of the sedimentation tank (1), a guide rod (5) is fixedly connected to the surface of the rectangular plate (4), and a threaded rod (5) is provided on the right side of the guide rod (5). The first motor (12) is fixedly mounted on the back of the rectangular plate (4); a connecting block (7) is installed on the outer sleeve of the guide rod (5) and the threaded screw rod (6); a first connecting rod (8) is fixedly connected to the top of the connecting block (7); a cleaning brush (9) is fixedly connected to the end of the first connecting rod (8); a second connecting rod (10) is fixedly connected to the left side of the first connecting rod (8); and a scraper plate (11) is fixedly connected to the end of the second connecting rod (10).

2. A sedimentation tank with sedimentation and separation function according to claim 1, characterized in that: A second motor (13) is fixedly installed at the bottom center of the sedimentation tank (1), a rotating shaft is provided at the bottom of the interior of the sedimentation tank (1), a rotating column (14) is fixedly connected to the end of the rotating shaft, two groups of fixing rings are sleeved and installed on the outer wall of the fixing ring, and a stirring blade (15) is provided on the outer wall of the fixing ring.

3. A sedimentation tank with sedimentation and separation function according to claim 2, characterized in that: A clamp is sleeved on the outer wall of the rotating column (14) near the top, and a plurality of groups of cleaning plates (16) are arranged on the outer wall of the clamp. The top of the cleaning plate (16) contacts the bottom of the filter screen plate (3).

4. A sedimentation tank with sedimentation and separation function according to claim 3, characterized in that: The surface of the cleaning plate (16) is provided with flow guide holes, the number of the flow guide holes being four groups, and the flow guide holes are arranged in a horizontal direction on the surface of the cleaning plate (16).

5. The sedimentation tank with sedimentation and separation function according to claim 1, characterized in that: A docking hole is provided at the surface frame of the filter screen plate (3), and a mounting opening is provided at the inner side wall of the sedimentation tank (1). A buffer spring (18) is fixedly connected to the bottom of the mounting opening, and a mounting plate (19) is fixedly connected to the end of the buffer spring (18). A plug rod (20) is fixedly connected to the top of the mounting plate (19), and the height of the plug rod (20) is higher than the depth of the filter screen plate (3).

6. A sedimentation tank with sedimentation and separation function according to claim 1, characterized in that: The front and back sides of the sedimentation tank (1) are hingedly connected with opening and closing plates near the top by hinges, and the tops of the cleaning brush (9) and the scraping plate (11) are both provided with connecting ropes (17), and the other ends of the two groups of connecting ropes (17) are respectively fixedly connected to the tops of the two groups of opening and closing plates.

7. A sedimentation tank with sedimentation and separation function according to claim 6, characterized in that: The inner side wall of the opening and closing plate located at the front of the sedimentation tank (1) is provided with a Velcro, and a cleaning cloth is attached to the surface of the Velcro.

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