Clock-type sewage treatment rotational flow grit chamber

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a clock type sewage treatment rotational flow grit chamber which comprises a grit chamber body and a mounting plate, a mounting plate is welded to the upper end of the grit chamber body, a rotating pipe is mounted on the inner wall of the mounting plate through a bearing, and an impeller is fixedly mounted on the outer wall of the rotating pipe; the first belt wheel is connected to the outer wall of the rotating pipe in an inserted mode, and the first belt wheel is mounted above the mounting plate. A first motor is fixed to the outer wall of the mounting plate through bolts, the output end of the first motor is fixedly connected with a second belt wheel, and a belt is connected to the outer wall of the first belt wheel and the outer wall of the second belt wheel in a sleeving mode; through improvement on the clock-type sewage treatment rotational flow grit chamber, the clock-type sewage treatment rotational flow grit chamber has the advantages of being reasonable in structural design, preventing blockage during sand suction and effectively preventing sand and stone from scaling, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically, to a bell-type sewage treatment cyclone sand settling tank. Background Art

[0002] A cyclone grit chamber is a grit chamber that uses mechanical force to control the flow pattern and velocity of water flow, accelerates the sedimentation of sand, and allows organic matter to be carried away with the water flow.

[0003] The existing patent number CN 220110482 U discloses a cyclone sand settling tank, which is provided with a series of structures to reduce the probability of the vortex stirring up the sand that has settled at the bottom of the sand collecting area, and at the same time, the sand can flow to the bottom of the sand collecting area in an orderly manner through the sand flow port formed between the rotating and unfolded nylon cloth and the baffle ring when entering the sand collecting area, effectively shortening the sedimentation time of the sand, thereby facilitating the rapid suction of the sand at the bottom of the sand collecting area and accelerating the discharge speed of the sand. However, the circular plate slides up and down inside the box through the spring, the amplitude of the vibration is uncontrollable, and the sand suction mechanism is prone to blockage when sucking sand.

[0004] In view of this, research and improvement are conducted on the existing problems, and a bell-type sewage treatment cyclone grit chamber is provided, aiming to achieve the purpose of solving the problems and improving the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a bell-type cyclone sand settling tank for sewage treatment to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a bell-type sewage treatment cyclone sand settling tank, which is achieved by the following specific technical means:

[0007] A bell-type sewage treatment cyclone sand settling tank, comprising: a sand settling tank body, a mounting plate, a rotating pipe, an impeller, a first pulley, a first motor, a second pulley, a belt, a fixing block, a sand suction pipe, a scraper, an inlet, an outlet, a sleeve, a mounting shell, a vibration plate, a sliding shaft, a second motor, a rotating wheel, and a connecting rod; a mounting plate is welded to the upper end of the sand settling tank body, and the rotating pipe is mounted on the inner wall of the mounting plate through a bearing, and an impeller is fixedly mounted on the outer wall of the rotating pipe; the first pulley is plug-connected to the outer wall of the rotating pipe, and the first pulley is mounted above the mounting plate; the first motor is bolted to the outer wall of the mounting plate, and the output end of the first motor is fixedly connected to the second pulley, and the belt is sleeve-connected to the outer walls of the first pulley and the second pulley; The fixed block is welded to the upper end of the mounting plate, and the sand suction pipe is plugged and connected to the inner wall of the fixed block, and the rotating tube is connected to the outer wall of the sand suction pipe by rotating sleeve; a scraper is provided at one end of the sand suction pipe located inside the rotating tube; an inlet and an outlet are provided on the outer wall of the sand settling tank body, and a sleeve is provided at the lower end of the sand settling tank body, and the mounting shell is fixedly connected to the lower end of the sleeve; the vibration plate is plugged and connected to the inner wall of the sleeve by sliding, and a sliding shaft is provided at the lower end of the vibration plate, and the sliding shaft is plugged and connected to the lower end of the sleeve by sliding; the second motor is bolted to the inner wall of the mounting shell, and a rotating wheel is fixedly installed at the output end of the second motor, and both ends of the connecting rod are installed on the sliding shaft and the inner wall of the rotating wheel through bearings.

[0008] As a further optimization of the technical solution, a circular hole for installing bearings is opened on the outer wall of the mounting plate of a bell-type sewage treatment cyclone sand settling tank of the utility model, and the rotating tube is plugged and connected to the inner wall of the mounting plate through the bearing to form a rotating device.

[0009] As a further optimization of the technical solution, the utility model provides a bell-type sewage treatment cyclone sand settling tank, in which the rotating pipe is sleeve-connected to the outer wall of the sand suction pipe to form a rotating device.

[0010] As a further optimization of the technical solution, in the utility model, the scraper bar of the bell-type sewage treatment cyclone sand settling tank is in contact with the inner wall of the rotating tube.

[0011] As a further optimization of the technical solution, the utility model provides a bell-type sewage treatment cyclone sand settling tank. The lower end of the sleeve is provided with a circular hole for accommodating a sliding shaft, and the sliding shaft is plugged and connected to the inner wall of the sleeve to form a sliding device.

[0012] As a further optimization of the technical solution, the utility model provides a bell-type sewage treatment cyclone sand settling tank, and the outer walls of the two ends of the connecting rod are provided with cylindrical protrusions, and the lower end of the sliding shaft and the outer wall of the wheel are provided with circular holes for installing bearings, and the two ends of the connecting rod are connected to the sliding shaft and the inner wall of the wheel through the bearings to form a rotating device.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The utility model has a circular hole for installing a bearing on the outer wall of the mounting plate, and the rotating tube is plug-connected to the inner wall of the mounting plate through the bearing as a rotating device; the rotating tube is sleeve-connected to the outer wall of the sand suction tube as a rotating device; the scraper bar is arranged in contact with the inner wall of the rotating tube, and the first motor is controlled to make the second pulley drive the first pulley to rotate, so that the rotating tube can rotate, the impeller can stir the sewage, and the scraper bar can scrape the inner wall of the rotating tube to prevent the inside of the rotating tube from being blocked.

[0015] 2. A circular hole for accommodating a sliding shaft is provided at the lower end of the sleeve of the utility model, and the sliding shaft is plugged and connected to the inner wall of the sleeve to form a sliding device; cylindrical protrusions are provided on the outer walls at both ends of the connecting rod, and circular holes for installing bearings are provided at the lower end of the sliding shaft and the outer wall of the rotating wheel, and the two ends of the connecting rod are plugged and connected to the sliding shaft and the inner wall of the rotating wheel through the bearings to form a rotating device. Controlling the second motor can rotate the rotating wheel, so that one end of the connecting rod can rotate with the rotating wheel, and the other end of the connecting rod can pull the sliding shaft up and down, so that the vibration amplitude of the vibration plate is large and the effect of crushing sand and stone is good.

[0016] 3. The utility model improves a bell-type cyclone sand settling tank for sewage treatment, has the advantages of reasonable structural design, preventing blockage during sand absorption, and effectively preventing sand and stone scaling, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

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

[0021] Figure 4 It is a schematic diagram of the partial explosion structure of the utility model;

[0022] Figure 5 It is a partial structural schematic diagram of the utility model.

[0023] In the figure: the sand settling tank body 1, the mounting plate 2, the rotating pipe 3, the impeller 4, the first pulley 5, the first motor 6, the second pulley 7, the belt 8, the fixing block 9, the sand suction pipe 10, the scraper bar 11, the inlet 12, the outlet 13, the sleeve 14, the mounting shell 15, the vibration plate 16, the sliding shaft 17, the second motor 18, the rotating wheel 19, and the connecting rod 20. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figures 1 to 5 The utility model provides a specific technical implementation scheme of a bell-type sewage treatment cyclone sand settling tank:

[0026] A bell-type sewage treatment cyclone sand settling tank, comprising: a sand settling tank body 1, a mounting plate 2, a rotating pipe 3, an impeller 4, a first pulley 5, a first motor 6, a second pulley 7, a belt 8, a fixing block 9, a sand suction pipe 10, a scraper bar 11, an inlet 12, an outlet 13, a sleeve 14, a mounting shell 15, a vibration plate 16, a sliding shaft 17, a second motor 18, a rotating wheel 19, and a connecting rod 20; the upper end of the sand settling tank body 1 is welded with a mounting plate 2, and the rotating pipe 3 is mounted on the inner wall of the mounting plate 2 through a bearing, and the rotating pipe 3 An impeller 4 is fixedly installed on the outer wall; a circular hole for installing a bearing is opened on the outer wall of the mounting plate 2, and the rotating tube 3 is connected to the inner wall of the mounting plate 2 through a bearing plug-in connection as a rotating device; the rotating tube 3 is sleeved and connected to the outer wall of the sand suction tube 10 as a rotating device; the scraper bar 11 is arranged to contact the inner wall of the rotating tube 3, and the first motor 6 is controlled to make the second pulley 7 drive the first pulley 5 to rotate, so that the rotating tube 3 can rotate, the impeller 4 can stir the sewage, and the scraper bar 11 can scrape the inner wall of the rotating tube 3 to prevent the rotating tube 3 from being blocked.

[0027] The first pulley 5 is plug-connected to the outer wall of the rotating tube 3, and the first pulley 5 is installed above the mounting plate 2; the first motor 6 is bolted to the outer wall of the mounting plate 2, and the output end of the first motor 6 is fixedly connected to the second pulley 7, and the belt 8 is sleeved and connected to the outer walls of the first pulley 5 and the second pulley 7; the fixing block 9 is welded to the upper end of the mounting plate 2, and the sand suction pipe 10 is plug-connected to the inner wall of the fixing block 9, and the rotating tube 3 is sleeved and connected to the outer wall of the sand suction pipe 10 by rotation; a scraper strip 11 is provided at one end of the sand suction pipe 10 located inside the rotating tube 3; an inlet 12 and an outlet 13 are provided on the outer wall of the sand settling tank body 1, and a sleeve 14 is provided at the lower end of the sand settling tank body 1, and The mounting shell 15 is fixedly connected to the lower end of the sleeve 14; a circular hole for accommodating the sliding shaft 17 is opened at the lower end of the sleeve 14, and the sliding shaft 17 is plugged and connected to the inner wall of the sleeve 14 as a sliding device; cylindrical protrusions are provided on the outer walls at both ends of the connecting rod 20, and circular holes for installing bearings are opened at the lower end of the sliding shaft 17 and the outer wall of the rotating wheel 19, and the two ends of the connecting rod 20 are plugged and connected to the sliding shaft 17 and the inner wall of the rotating wheel 19 through bearings as a rotating device. Controlling the second motor 18 can rotate the rotating wheel 19, so that one end of the connecting rod 20 can rotate with the rotating wheel 19, and the other end of the connecting rod 20 pulls the sliding shaft 17 up and down, so that the vibration amplitude of the vibration plate 16 is large, and the effect of crushing sand and stone is good.

[0028] The vibration plate 16 is plugged and connected to the inner wall of the sleeve 14 by sliding, and a sliding shaft 17 is provided at the lower end of the vibration plate 16, and the sliding shaft 17 is plugged and connected to the lower end of the sleeve 14 by sliding; the second motor 18 is bolted to the inner wall of the mounting shell 15, and a rotating wheel 19 is fixedly mounted on the output end of the second motor 18, and both ends of the connecting rod 20 are mounted on the inner walls of the sliding shaft 17 and the rotating wheel 19 through bearings.

[0029] Specific implementation steps:

[0030] The sand suction pipe 10 is connected to the sand pumping mechanism, and the sewage is injected into the sand settling tank body 1 from the inlet 12. The first motor 6 is controlled to rotate the rotating pipe 3, so that the impeller 4 can stir the sewage, and the sand and gravel in the sewage rotate and settle along the inner wall of the sand settling tank body 1 to the position of the vibration plate 16. The second motor 18 is controlled to rotate the wheel 19, so that one end of the connecting rod 20 can rotate with the wheel 19, and the other end of the connecting rod 20 pulls the sliding shaft 17 to move up and down, so that the vibration plate 16 can vibrate to prevent sand and gravel from agglomerating and scaling. The sand and gravel are sucked into the sand suction pipe 10 from the rotating pipe 3 and sucked out. During the rotation of the rotating pipe 3, the scraper 11 scrapes the inner wall of the rotating pipe 3 to prevent the inside of the rotating pipe 3 from being blocked, and finally water flows out from the outflow port 13.

[0031] In summary: a bell-type sewage treatment cyclone sand settling tank is provided with a circular hole for installing bearings on the outer wall of the mounting plate, and the rotating tube is plugged and connected to the inner wall of the mounting plate through the bearing as a rotating device; the rotating tube is sleeved and connected to the outer wall of the sand suction tube as a rotating device; the scraper bar is in contact with the inner wall of the rotating tube, and the first motor is controlled to drive the second pulley to rotate the first pulley, so that the rotating tube can rotate, the impeller can stir the sewage, and the scraper bar can scrape the inner wall of the rotating tube to prevent the internal blockage of the rotating tube; the lower end of the sleeve is provided with a circular hole for accommodating the sliding shaft, and the sliding shaft is plugged and connected to the inner wall of the sleeve as a sliding device; the two ends of the connecting rod are A cylindrical protrusion is provided on the outer wall, and a circular hole for installing a bearing is opened on the lower end of the sliding shaft and the outer wall of the runner, and the two ends of the connecting rod are plug-connected to the sliding shaft and the inner wall of the runner through the bearing to form a rotating device. The second motor can be controlled to rotate the runner, and one end of the connecting rod can be rotated with the runner, so that the other end of the connecting rod pulls the sliding shaft up and down, so that the vibration amplitude of the vibration plate is large and the effect of crushing sand and stone is good. Through the improvement of a bell-type sewage treatment cyclone sand settling tank, it has the advantages of reasonable structural design, preventing blockage during sand absorption, and effectively preventing sand and stone scaling, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0032] Although the 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 bell-type sewage treatment cyclone grit chamber, comprising: The grit chamber body (1), a mounting plate (2), a rotating pipe (3), an impeller (4), a first pulley (5), a first motor (6), a second pulley (7), a belt (8), a fixing block (9), a sand suction pipe (10), a scraper (11), an inlet (12), an outlet (13), a sleeve (14), a mounting shell (15), a vibration plate (16), a sliding shaft (17), a second motor (18), a rotating wheel (19), and a connecting rod (20); the characterizing feature is that the upper end of the grit chamber body (1) is welded with a mounting plate ( 2), and the rotating tube (3) is mounted on the inner wall of the mounting plate (2) through a bearing, and an impeller (4) is fixedly mounted on the outer wall of the rotating tube (3); the first pulley (5) is plug-connected to the outer wall of the rotating tube (3), and the first pulley (5) is mounted above the mounting plate (2); the first motor (6) is bolted to the outer wall of the mounting plate (2), and the output end of the first motor (6) is fixedly connected to the second pulley (7), and a belt (8) is sleeved and connected to the outer walls of the first pulley (5) and the second pulley (7). The fixing block (9) is welded to the upper end of the mounting plate (2), and the sand suction pipe (10) is plugged and connected to the inner wall of the fixing block (9), and the rotating pipe (3) is sleeved and connected to the outer wall of the sand suction pipe (10) by means of rotation; a scraper strip (11) is provided at one end of the sand suction pipe (10) located inside the rotating pipe (3); an inlet (12) and an outlet (13) are provided on the outer wall of the sand settling tank body (1), and a sleeve (14) is provided at the lower end of the sand settling tank body (1), and a mounting shell (15) is fixedly connected to the sleeve. The vibration plate (16) is plugged and connected to the inner wall of the sleeve (14) by sliding, and a sliding shaft (17) is provided at the lower end of the vibration plate (16), and the sliding shaft (17) is plugged and connected to the lower end of the sleeve (14) by sliding; the second motor (18) is bolted to the inner wall of the mounting shell (15), and a rotating wheel (19) is fixedly mounted on the output end of the second motor (18), and both ends of the connecting rod (20) are mounted on the inner walls of the sliding shaft (17) and the rotating wheel (19) through bearings.

2. A bell-type cyclone grit chamber for sewage treatment according to claim 1, characterized in that: A circular hole for mounting a bearing is provided on the outer wall of the mounting plate (2), and the rotating tube (3) is plug-connected to the inner wall of the mounting plate (2) via the bearing to form a rotating device.

3. The bell-type cyclone grit chamber for sewage treatment according to claim 1, characterized in that: The rotating pipe (3) is sleeved and connected to the outer wall of the sand suction pipe (10) to form a rotating device.

4. The bell-type cyclone grit chamber for sewage treatment according to claim 1, characterized in that: The scraper strip (11) is in contact with the inner wall of the rotating tube (3).

5. The bell-type cyclone grit chamber for sewage treatment according to claim 1, characterized in that: A circular hole for accommodating a sliding shaft (17) is provided at the lower end of the sleeve (14), and the sliding shaft (17) is plugged and connected to the inner wall of the sleeve (14) to form a sliding device.

6. The bell-type cyclone grit chamber for sewage treatment according to claim 1, characterized in that: The outer walls of both ends of the connecting rod (20) are provided with cylindrical protrusions, and the lower end of the sliding shaft (17) and the outer wall of the rotating wheel (19) are provided with round holes for installing bearings, and the two ends of the connecting rod (20) are plug-connected to the inner walls of the sliding shaft (17) and the rotating wheel (19) through the bearings to form a rotating device.

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