Efficient flocculent precipitation device

Abstract

The utility model relates to the technical field of flocculent precipitation devices, in particular to an efficient flocculent precipitation device, which improves the circulating mixing uniformity of sewage and a flocculating agent, improves the flocculation efficiency, simultaneously facilitates the filtration of flocculates in the sewage in the flocculation process, and improves the sewage treatment efficiency. Comprising a tank body and a water inlet pipe, the medicine inlet pipe is arranged on the upper portion of the outer side wall of the tank body in a communicating mode, the multiple drainage valves are arranged at the bottom of the tank body in a communicating mode, the bottom end of the lifting cylinder is connected with the inner side wall of the tank body, an inlet is formed in the bottom end of the lifting cylinder, and the top end of the lifting cylinder extends out of the tank body; a filtering device is arranged on the tank body, the filtering device is communicated with the tank body and the interior of the lifting cylinder, the filtering device is used for filtering flocculated solids, and a lifting device is arranged in the lifting cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of flocculation and sedimentation devices, in particular to a high-efficiency flocculation and sedimentation device. Background Art

[0002] As water pollution becomes increasingly serious, the requirements for sewage flocculation treatment technology are becoming higher and higher. Therefore, the development of an efficient flocculation sedimentation device is of great practical significance.

[0003] As in the patent with prior art authorization announcement number CN205099435U, the utility model relates to a flocculation sedimentation tank, including a sedimentation tank body, a heat preservation device, a water inlet, a water outlet, a stirring drive device, a stirring shaft, a mud discharge port, a first stirring paddle, a second stirring paddle, a third stirring paddle, a first turbidity sensor, a second turbidity sensor, a third turbidity sensor, a first telescopic device, a second telescopic device, a temperature sensor, a pH sensor, a flocculant feeding device, a flocculant feeding pipe, a pH adjuster feeding device and a pH adjuster feeding pipe.

[0004] However, during the use of the equipment, it was found that the equipment was not convenient for automatically separating the flocculated solids during the sewage flocculation process, and it was necessary to wait for the flocculants to settle naturally, which reduced the efficiency of the sewage flocculation and sedimentation treatment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-efficiency flocculation sedimentation device which improves the uniformity of circulating mixing of sewage and flocculant, improves the flocculation efficiency, and facilitates filtering of flocculants in sewage during the flocculation process, thereby improving the efficiency of sewage treatment.

[0006] The utility model discloses a high-efficiency flocculation sedimentation device, comprising a tank body and a water inlet pipe, wherein the water inlet pipe is connected and arranged at the upper part of the outer wall of the tank body; the utility model also comprises a filtering device, a lifting device, a stirring device, a medicine feeding pipe, a plurality of drainage valves and a lifting cylinder, wherein the medicine feeding pipe is connected and arranged at the upper part of the outer wall of the tank body, the plurality of drainage valves are connected and arranged at the bottom of the tank body, the bottom end of the lifting cylinder is connected with the inner wall of the tank body, the bottom end of the lifting cylinder is provided with an inlet, the top end of the lifting cylinder extends out of the tank body, a filtering device is provided on the tank body, the filtering device is connected with the tank body and the lifting cylinder, the filtering device is used for filtering and processing flocculated solids, a lifting device is provided in the lifting cylinder, the lifting device is used for conveying flocculated materials, a stirring device is provided on the outer wall of the lifting cylinder, The stirring device is used to stir the sewage; the sewage is put into the tank through the water inlet pipe, the flocculant is put into the tank through the drug inlet pipe, and then the sewage and the flocculant are mixed and stirred by the stirring device, so that the dirt in the sewage is flocculated and precipitated, and at the same time, the sewage and flocculants in the tank are lifted and transported upward from the lifting cylinder by the lifting device, and the lifted and transported sewage and flocculants enter the filtering device, and the flocculants in the sewage are filtered by the filtering device, and the filtered sewage is returned to the tank. By circulating the sewage in the tank, the uniformity of the circulating mixing of the sewage and the flocculant is improved, the flocculation efficiency is improved, and at the same time, it is convenient to filter the flocculants in the sewage during the flocculation process, thereby improving the efficiency of sewage treatment.

[0007] Preferably, the filtering device comprises a plurality of filter cartridges, a plurality of discharge ports, a plurality of conical filter screens, a plurality of first motors, a plurality of rotating shafts and a plurality of scrapers, the plurality of filter cartridges are mounted on the top of the tank body, the plurality of discharge ports are respectively connected and arranged on the outer side walls of the plurality of filter cartridges, the plurality of conical filter screens are respectively mounted on the inner side walls of the plurality of filter cartridges, and the bottom ends of the plurality of filter cartridges are communicated with the tank body, the upper parts of the plurality of filter cartridges are communicated with the upper parts of the lifting cylinders, the plurality of first motors are respectively mounted on the tops of the plurality of filter cartridges, the plurality of rotating shafts are respectively connected to the output ends of the plurality of first motors, the plurality of scrapers are respectively mounted on the outer side walls of the plurality of rotating shafts, and the plurality of scrapers are respectively connected to the plurality of The top surface of the conical filter screen is in contact with the top surface of the conical filter screen; the lifting device transports the sewage and flocculants in the tank body to the interior of multiple groups of filter screens through the lifting cylinder, and the sewage is filtered through multiple groups of conical filter screens, so that the flocculants in the sewage are deposited on the top of the conical filter screen, and the filtered sewage flows back to the interior of the tank body, thereby improving the convenience of filtration treatment during the sewage circulation mixing process, and improving the sewage treatment efficiency, by turning on the discharge port and the first motor, the first motor drives the rotating shaft to rotate after being turned on, and the rotating shaft drives the scraper to rotate, so that the scraper scrapes off the dirt attached to the top of the conical filter screen, and the scraped dirt is discharged through the discharge port, thereby improving the convenience of automatic cleaning of the conical filter screen.

[0008] Preferably, the stirring device includes a driving device, two sets of kits, multiple sets of connecting rods and multiple sets of stirring paddles. The two sets of kits are rotatably mounted on the upper and lower parts of the outer wall of the lifting cylinder respectively, the multiple sets of connecting rods are respectively installed on the outer walls of the two sets of kits, and the upper and lower ends of the multiple sets of stirring paddles are respectively installed on the outer walls of the multiple sets of connecting rods. A driving device is provided in the tank body, and the driving device is used to drive the upper kit to rotate; the upper kit is driven to rotate by the driving device, so that the upper kit drives the multiple sets of connecting rods to rotate, and after the multiple sets of connecting rods rotate, they drive the multiple sets of stirring paddles to move circumferentially, so that the multiple sets of stirring paddles mix and stir the sewage and flocculant in the tank body.

[0009] Preferably, the driving device includes a gear ring, a second motor and a gear, the gear ring is mounted on the outer wall of the upper kit, the second motor is installed on the inner wall of the tank body, the gear is installed on the gear output end, and the gear is meshed with the gear ring; the second motor drives the gear to rotate, so that the gear drives the upper kit to rotate through the engagement with the gear ring, so that the upper kit drives multiple groups of stirring paddles to stir the sewage.

[0010] Preferably, the lifting device includes a support shaft, spiral blades and a third motor. The support shaft is rotatably mounted on the inner wall of the lifting cylinder, the spiral blades are mounted on the outer wall of the support shaft, the third motor is mounted on the top of the lifting cylinder, and the output end of the third motor is connected to the support shaft. The support shaft is driven to rotate by the third motor, so that the support shaft drives the spiral blades to rotate to lift and transport the sewage and flocculants.

[0011] Preferably, it also includes a heat-conducting liner, which is arranged on the inner wall of the tank body; by circulating the heating medium in the heat-conducting liner, the heating effect of the heat-conducting liner on the sewage in the tank body is improved, and the sewage flocculation efficiency is improved.

[0012] Preferably, observation windows are respectively provided on the outer side walls of the multiple groups of filter cartridges, so as to improve the convenience of observing the dirt deposition conditions at the top ends of the multiple groups of conical filter screens.

[0013] Compared with the prior art, the utility model has the following beneficial effects: sewage is put into the tank body through the water inlet pipe, flocculant is put into the tank body through the drug inlet pipe, and then the sewage and flocculant are mixed and stirred by the stirring device, so that the dirt in the sewage is flocculated and precipitated, and at the same time, the sewage and flocculants in the tank body are lifted and transported upward by the lifting cylinder through the lifting device, and the lifted and transported sewage and flocculants enter the filtering device, and the flocculants in the sewage are filtered through the filtering device, and the filtered sewage is returned to the tank body. By circulating the sewage in the tank body, the uniformity of the circulating mixing of the sewage and the flocculant is improved, the flocculation efficiency is improved, and at the same time, it is convenient to filter the flocculants in the sewage during the flocculation process, thereby improving the efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the lifting cylinder and the kit;

[0016] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the support shaft and the spiral blades, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the rotating shaft and the scraper, etc.;

[0018] Figure 5 It is an axonometric structural diagram of the connection between the tank body and the water inlet pipe, etc.

[0019] Markings in the attached figure: 1. tank body; 2. water inlet pipe; 3. medicine inlet pipe; 4. drain valve; 5. lifting cylinder; 6. filter cylinder; 7. discharge port; 8. conical filter screen; 9. first motor; 10. rotating shaft; 11. scraper; 12. kit; 13. connecting rod; 14. stirring paddle; 15. gear ring; 16. second motor; 17. gear; 18. support shaft; 19. spiral blade; 20. third motor; 21. thermal liner. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5 As shown, a high-efficiency flocculation sedimentation device of the utility model comprises a tank body 1 and a water inlet pipe 2, wherein the water inlet pipe 2 is connected and arranged at the upper part of the outer wall of the tank body 1; further comprising a filtering device, a lifting device, a stirring device, a medicine feeding pipe 3, a plurality of drainage valves 4 and a lifting cylinder 5, wherein the medicine feeding pipe 3 is connected and arranged at the upper part of the outer wall of the tank body 1, and the plurality of drainage valves 4 are all connected and arranged at the bottom of the tank body 1, the bottom end of the lifting cylinder 5 is connected to the inner wall of the tank body 1, an inlet is arranged at the bottom end of the lifting cylinder 5, and the top end of the lifting cylinder 5 extends out of the tank body 1, a filtering device is arranged on the tank body 1, the filtering device is connected with the tank body 1 and the lifting cylinder 5, the filtering device is used to filter and process the flocculated solids, a lifting device is arranged in the lifting cylinder 5, the lifting device is used to transport the flocculated materials, a stirring device is arranged on the outer wall of the lifting cylinder 5, and the stirring device is used to stir the sewage;

[0022] like Figure 4As shown, the filtering device includes multiple groups of filter cartridges 6, multiple groups of discharge ports 7, multiple groups of conical filter screens 8, multiple groups of first motors 9, multiple groups of rotating shafts 10 and multiple groups of scrapers 11. The multiple groups of filter cartridges 6 are all installed on the top of the tank body 1. The multiple groups of discharge ports 7 are respectively connected and arranged on the outer side walls of the multiple groups of filter cartridges 6. The multiple groups of conical filter screens 8 are respectively installed on the inner side walls of the multiple groups of filter cartridges 6, and the bottom ends of the multiple groups of filter cartridges 6 are all connected to the inside of the tank body 1. The upper parts of the multiple groups of filter cartridges 6 are all connected to the upper part of the lifting cylinder 5. The multiple groups of first motors 9 are respectively installed on the tops of the multiple groups of filter cartridges 6. The multiple groups of rotating shafts 10 are respectively connected to the output ends of the multiple groups of first motors 9. The multiple groups of scrapers 11 are respectively installed on the outer side walls of the multiple groups of rotating shafts 10, and the multiple groups of scrapers 11 are respectively in contact with the top surfaces of the multiple groups of conical filter screens 8.

[0023] In this embodiment, sewage is put into the tank body 1 through the water inlet pipe 2, and the flocculant is put into the tank body 1 through the drug inlet pipe 3. Then, the sewage and the flocculant are mixed and stirred by a stirring device, so that the dirt in the sewage is flocculated and precipitated. At the same time, the sewage and flocculants in the tank body 1 are lifted and transported upward by the lifting cylinder 5 through the lifting device, and the lifted and transported sewage and flocculants enter the filtering device. The flocculants in the sewage are filtered by the filtering device, and the filtered sewage is returned to the tank body 1. By circulating the sewage in the tank body 1, the uniformity of the circulating mixing of the sewage and the flocculant is improved, the flocculation efficiency is improved, and at the same time, it is convenient to filter the flocculants in the sewage during the flocculation process, thereby improving the efficiency of sewage treatment. Example 2

[0024] On the basis of Example 1, Figure 3 As shown, the utility model is a high-efficiency flocculation sedimentation device, the stirring device includes a driving device, two sets of kits 12, multiple sets of connecting rods 13 and multiple sets of stirring paddles 14, the two sets of kits 12 are respectively rotatably mounted on the upper and lower parts of the outer wall of the lifting cylinder 5, the multiple sets of connecting rods 13 are respectively installed on the outer walls of the two sets of kits 12, the upper and lower ends of the multiple sets of stirring paddles 14 are respectively installed on the outer walls of the multiple sets of connecting rods 13, and the tank body 1 is provided with a driving device, which is used to drive the upper kit 12 to rotate;

[0025] like Figure 2 As shown, the driving device includes a gear ring 15, a second motor 16 and a gear 17, the gear ring 15 is sleeved on the outer wall of the upper kit 12, the second motor 16 is installed on the inner wall of the tank body 1, the gear 17 is installed on the output end of the gear 17, and the gear 17 is meshed with the gear ring 15;

[0026] like Figure 3As shown, the lifting device includes a support shaft 18, a spiral blade 19 and a third motor 20. The support shaft 18 is rotatably mounted on the inner wall of the lifting cylinder 5, the spiral blade 19 is mounted on the outer wall of the support shaft 18, the third motor 20 is mounted on the top of the lifting cylinder 5, and the output end of the third motor 20 is connected to the support shaft 18;

[0027] like Figure 2 As shown, it also includes a heat-conducting liner 21, which is arranged on the inner wall of the tank body 1;

[0028] like Figure 1 As shown, the outer side walls of the plurality of filter cartridges 6 are respectively provided with observation windows;

[0029] In this embodiment, the lifting device transports the sewage and flocculants in the tank body 1 to the interior of the multiple groups of filter cylinders 6 through the lifting cylinder 5, and filters the sewage through the multiple groups of conical filter screens 8, so that the flocculants in the sewage are deposited on the top of the conical filter screen 8, and the filtered sewage flows back to the interior of the tank body 1, thereby improving the convenience of filtering treatment during the sewage circulation mixing process and improving the sewage treatment efficiency. By turning on the discharge port 7 and the first motor 9, the first motor 9 drives the rotating shaft 10 to rotate after being turned on, and the rotating shaft 10 drives the scraper 11 to rotate, so that the scraper 11 scrapes off the dirt attached to the top of the conical filter screen 8, and the scraped dirt is discharged through the discharge port 7, thereby improving the convenience of automatic cleaning of the conical filter screen 8. The upper kit 12 is driven to rotate by the driving device, so that the upper kit 12 drives the multiple groups of connecting rods 13 to rotate, and the multiple groups of connecting rods 13 rotate and drive the multiple groups of stirring paddles 14 to move circumferentially, so that the multiple groups of stirring paddles 14 mix and stir the sewage in the tank body 1 with the flocculant.

[0030] The utility model discloses a high-efficiency flocculation sedimentation device. When it is working, sewage is put into the tank body 1 through the water inlet pipe 2, and flocculant is put into the tank body 1 through the drug inlet pipe 3. Then, the sewage and the flocculant are mixed and stirred by the stirring device, so that the dirt in the sewage is flocculated and precipitated. At the same time, the sewage and flocculants in the tank body 1 are lifted and transported upward by the lifting cylinder 5 through the lifting device, and the lifted and transported sewage and flocculants enter the filtering device, and the flocculants in the sewage are filtered by the filtering device, so that the filtered sewage flows back into the tank body 1.

[0031] The first motor 9, the second motor 16 and the third motor 20 of the high-efficiency flocculation sedimentation device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency flocculation sedimentation device, comprising a tank body (1) and a water inlet pipe (2), wherein the water inlet pipe (2) is arranged in communication with the upper part of the outer wall of the tank body (1); characterized in that: The invention also comprises a filtering device, a lifting device, a stirring device, a drug inlet pipe (3), a plurality of drainage valves (4) and a lifting cylinder (5); the drug inlet pipe (3) is arranged in communication with the upper part of the outer wall of the tank body (1); the plurality of drainage valves (4) are arranged in communication with the bottom of the tank body (1); the bottom end of the lifting cylinder (5) is connected to the inner wall of the tank body (1); the bottom end of the lifting cylinder (5) is provided with an inlet; the top end of the lifting cylinder (5) extends out of the tank body (1); a filtering device is arranged on the tank body (1); the filtering device is in communication with the tank body (1) and the lifting cylinder (5); the filtering device is used to filter and process flocculated solids; a lifting device is arranged in the lifting cylinder (5); the lifting device is used to transport flocculated materials; a stirring device is arranged on the outer wall of the lifting cylinder (5); the stirring device is used to stir sewage.

2. A high-efficiency flocculation sedimentation device as claimed in claim 1, characterized in that: The filtering device comprises a plurality of filter cartridges (6), a plurality of discharge ports (7), a plurality of conical filter screens (8), a plurality of first motors (9), a plurality of rotating shafts (10) and a plurality of scrapers (11). The plurality of filter cartridges (6) are mounted on the top of the tank body (1). The plurality of discharge ports (7) are respectively connected and arranged on the outer side walls of the plurality of filter cartridges (6). The plurality of conical filter screens (8) are respectively mounted on the inner side walls of the plurality of filter cartridges (6). The bottom ends of the plurality of filter cartridges (6) are connected to the inside of the tank body (1). The upper parts of the plurality of filter cartridges (6) are connected to the upper part of the lifting cylinder (5). The plurality of first motors (9) are respectively mounted on the top of the plurality of filter cartridges (6). The plurality of rotating shafts (10) are respectively connected to the output ends of the plurality of first motors (9). The plurality of scrapers (11) are respectively mounted on the outer side walls of the plurality of rotating shafts (10). The plurality of scrapers (11) are respectively in contact with the top surfaces of the plurality of conical filter screens (8).

3. A high-efficiency flocculation sedimentation device as claimed in claim 1, characterized in that: The stirring device comprises a driving device, two sets of kits (12), multiple sets of connecting rods (13) and multiple sets of stirring paddles (14); the two sets of kits (12) are rotatably mounted on the upper and lower parts of the outer wall of the lifting cylinder (5), the multiple sets of connecting rods (13) are respectively mounted on the outer walls of the two sets of kits (12), and the upper and lower ends of the multiple sets of stirring paddles (14) are respectively mounted on the outer walls of the multiple sets of connecting rods (13). A driving device is arranged in the tank body (1), and the driving device is used to drive the upper kit (12) to rotate.

4. A high-efficiency flocculation sedimentation device as claimed in claim 3, characterized in that: The driving device comprises a gear ring (15), a second motor (16) and a gear (17); the gear ring (15) is sleeved on the outer wall of the upper sleeve (12); the second motor (16) is mounted on the inner wall of the tank body (1); the gear (17) is mounted on the output end of the gear (17); and the gear (17) is meshed with the gear ring (15).

5. A high-efficiency flocculation sedimentation device as claimed in claim 1, characterized in that: The lifting device comprises a support shaft (18), a spiral blade (19) and a third motor (20); the support shaft (18) is rotatably mounted on the inner wall of the lifting cylinder (5); the spiral blade (19) is mounted on the outer wall of the support shaft (18); the third motor (20) is mounted on the top of the lifting cylinder (5); and the output end of the third motor (20) is connected to the support shaft (18).

6. A high-efficiency flocculation sedimentation device as claimed in claim 1, characterized in that: It also includes a heat-conducting liner (21), which is arranged on the inner wall of the tank body (1).

7. A high-efficiency flocculation sedimentation device as claimed in claim 2, characterized in that: Observation windows are respectively provided on the outer side walls of the multiple groups of filter cartridges (6).

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