Anaerobic granular sludge feeding device for water treatment

Abstract

The utility model discloses an anaerobic granular sludge feeding device for water treatment, which belongs to the technical field of water treatment and comprises a base, and one side of the upper end of the base is fixedly connected with an electric diaphragm pump I and an electric diaphragm pump II; a separation device is fixedly connected to the middle of the upper end of the base; a plurality of regular limiting columns are fixedly connected to the other side of the upper end of the base, connecting rings are fixedly connected to the upper ends of the regular limiting columns, fixing rings are installed on the outer surfaces of the connecting rings through a plurality of buckles, a sludge tank is fixedly connected to the inner surfaces of the fixing rings, and a servo motor is fixedly connected to the middle of the upper end of the sludge tank; the wall scraping plate moves up and down, so that anaerobic granular sludge on the inner wall of the sludge tank is scraped to the bottom of the sludge tank, carbon dioxide is manufactured through the carbon dioxide manufacturing device, the upper surface of the anaerobic granular sludge is protected by a layer of high-concentration carbon dioxide, and the anaerobic granular sludge with different diameters can be separated through the separating device.

Description

Technical Field

[0001] The utility model belongs to the technical field of water treatment, and in particular relates to an anaerobic granular sludge dosing device for water treatment. Background Art

[0002] Granular sludge is a relatively special granular biological combination. It is mainly a granular activated sludge formed by utilizing the characteristics of biological self-agglomeration. Aerobic granular sludge has a strict and regular structure and strong sedimentation performance. It can achieve very obvious results in treating pollutants. Because of the inherent self-fixation performance characteristics of the microorganisms themselves, they can coagulate well even under dynamic conditions to form agglomerated organisms, and will not expand or reduce water quality.

[0003] In the prior art, there is an anaerobic granular sludge dosing device for water treatment with a patent announcement number of CN216785831U. The above patent adopts an electric diaphragm pump to absorb the granular sludge in the sludge tank. At the same time, a stirring shaft is provided in the sludge tank to stir the sludge in the sludge tank, thereby ensuring the fluidity of the sludge. However, there are still the following deficiencies in actual use: from a practical point of view, the stirring device of the device will damage the anaerobic granular sludge, thereby affecting the integrity of the anaerobic granular sludge, and the different sizes of anaerobic granular sludge will also affect their working efficiency, so there must be a certain screening of the size of the anaerobic granular sludge.

[0004] Therefore, there is a need for an anaerobic granular sludge dosing device for water treatment to solve the problems existing in the prior art. Utility Model Content

[0005] The utility model aims to provide an anaerobic granular sludge dosing device for water treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anaerobic granular sludge dosing device for water treatment, comprising a base, wherein one side of the upper end of the base is fixedly connected to an electric diaphragm pump 1 and an electric diaphragm pump 2; a separation device is fixedly connected to the middle part of the upper end of the base; a plurality of regular limit columns are fixedly connected to the other side of the upper end of the base, the upper ends of the plurality of regular limit columns are fixedly connected to support legs, the upper ends of the support legs are fixedly connected to connecting rings, the outer surface of the connecting ring is equipped with a fixing ring through a plurality of buckles, the inner surface of the fixing ring is fixedly connected to a sludge tank, one side of the upper end of the sludge tank is fixedly connected to a carbon dioxide generator and a feed port, and a servo motor is fixedly connected to the middle part of the upper end of the sludge tank, and the output end of the servo motor is meshingly connected to a rotating device.

[0007] It should be noted in the scheme that the upper ends of the electric diaphragm pump 1 and the electric diaphragm pump 2 are respectively provided with a discharge pipe 1 and a discharge pipe 2.

[0008] It is further worth noting that the electric diaphragm pump 1 and the separation device are connected to each other via a connecting pipe 1, and a flow meter 1 and a stop valve 1 are installed on the upper end of the connecting pipe 1.

[0009] It should be further explained that the electric diaphragm pump 2 and the separation device are connected to each other via a connecting pipe 2, and a flow meter 2 and a stop valve 2 are installed on the upper end of the connecting pipe 2.

[0010] As a preferred embodiment, a separation net is provided in the middle of the separation device.

[0011] As a preferred embodiment, universal wheels are provided at the four corners of the lower end of the base, and baffles are fixedly connected to the edges of the upper end of the base.

[0012] As a preferred embodiment, a protrusion guide is provided at the upper end of the connecting ring, and a groove is provided at the lower end of the connecting ring, and the protrusion guide and the groove are fitted and slidably connected with each other.

[0013] As a preferred embodiment, the output end of the carbon dioxide generator is connected to the interior of the sludge tank through an air outlet pipe and a connecting hole.

[0014] As a preferred embodiment, a discharge port is provided at the lower end of the sludge tank, a stop valve three is provided on one side of the discharge port, and the discharge port is connected to the separation device through a connecting pipe three.

[0015] As a preferred embodiment, the output end of the servo motor is meshedly connected with a rotating shaft, the middle part of the rotating shaft is threadedly connected with a symmetrical connecting frame, one end of the symmetrical connecting frame is fixedly connected with a scraper plate, and the lower end of the rotating shaft is fixedly connected to a limiting block.

[0016] Compared with the prior art, the anaerobic granular sludge dosing device for water treatment provided by the utility model has at least the following beneficial effects:

[0017] (1) The servo motor at the upper end of the sludge tank drives the rotating shaft to rotate, and a connecting frame is threadedly connected to the outer surface of the rotating shaft. A scraper plate is fixedly connected to the other end of the connecting frame, which drives the scraper plate to move up and down, thereby scraping the anaerobic granular sludge on the inner wall of the sludge tank to the bottom of the sludge tank, thereby facilitating the extraction of the electric diaphragm pump 1 or the electric diaphragm pump 2.

[0018] (2) Carbon dioxide is produced by a carbon dioxide generator, so that after the feeding is completed, during transportation and discharge, the surface of the anaerobic granular sludge is always protected by a layer of high-concentration carbon dioxide, thereby ensuring a higher survival rate of the unused anaerobic granular sludge.

[0019] (3) Anaerobic granular sludge of different diameters can be separated by the separation device and then extracted from the corresponding convenient electric diaphragm pump 1 or electric diaphragm pump 2, thereby improving the utilization efficiency of the anaerobic granular sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of the utility model. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the front structure of the utility model. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the sludge tank of the utility model.

[0023] In the figure: 1, base; 2, baffle; 3, universal wheel; 4, limit column; 5, electric diaphragm pump 1; 501, discharge pipe 1; 502, connecting pipe 1; 503, stop valve 1; 504, flow meter 1; 6, electric diaphragm pump 2; 601, discharge pipe 2; 602, connecting pipe 2; 603, stop valve 2; 604, flow meter 2; 7, separation device; 8, separation net; 9, sludge tank; 901, connection hole; 902, discharge port; 903, stop valve three; 10, servo motor; 1001, rotating shaft; 1002, connecting frame; 1003, scraper plate; 1004, limit block; 11, carbon dioxide generator; 1101, air outlet pipe; 12, connecting pipe three; 13, fixing ring; 1301, groove; 14, buckle; 15, connecting ring; 1501, raised guide; 1502, supporting leg; 16, feed port. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the embodiments.

[0025] See also Figure 1-3 The utility model provides an anaerobic granular sludge dosing device for water treatment, comprising: a base 1, an electric diaphragm pump 1 5 and an electric diaphragm pump 2 6 are fixedly connected to one side of the upper end of the base 1; a separation device 7 is fixedly connected to the middle part of the upper end of the base 1; a plurality of regular limiting columns 4 are fixedly connected to the other side of the upper end of the base 1, the upper ends of the plurality of regular limiting columns 4 are fixedly connected to support legs 1502, the upper ends of the support legs 1502 are fixedly connected to connecting rings 15, the outer surface of the connecting ring 15 is equipped with a fixing ring 13 through a plurality of buckles 14, the inner surface of the fixing ring 13 is fixedly connected to a sludge tank 9, one side of the upper end of the sludge tank 9 is fixedly connected to a carbon dioxide generator 11 and a feed port 16, and a servo motor 10 is fixedly connected to the middle part of the upper end of the sludge tank 9, and the output end of the servo motor 10 is meshedly connected to a rotating device.

[0026] Further as Figure 1As shown, it is worth explaining in detail that the upper ends of the electric diaphragm pump 1 5 and the electric diaphragm pump 2 6 are respectively provided with a discharge pipe 1 501 and a discharge pipe 2 601, through which anaerobic granular sludge of different diameters can be added to a suitable place.

[0027] Further as Figure 2 As shown, it is worth explaining in detail that the electric diaphragm pump 5 and the separation device 7 are connected to each other through a connecting pipe 502, and a flow meter 504 and a stop valve 503 are installed on the upper end of the connecting pipe 502. The large particle sludge can be added to the appropriate place through the electric diaphragm pump 5, and the addition amount of the large particle sludge can be controlled by the flow meter 504 and the stop valve 503, so as to better improve the working efficiency of the large particle sludge, thereby improving the practicality of the anaerobic granular sludge adding device for water treatment.

[0028] Further as Figure 2 As shown, it is worth explaining in detail that the electric diaphragm pump 26 and the separation device 7 are interconnected through a connecting pipe 2602, and a flow meter 2604 and a stop valve 2603 are installed on the upper end of the connecting pipe 2602. The large particle sludge can be added to the appropriate place through the electric diaphragm pump 26, and the addition amount of small particle sludge can be controlled through the flow meter 2604 and the stop valve 2603, so as to better improve the working efficiency of the small particle sludge, thereby improving the practicality of the anaerobic granular sludge adding device for water treatment.

[0029] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that a separation net 8 is provided in the middle of the separation device 7. Through the separation net 8 in the separation device 7, the anaerobic granular sludge can be separated and added to a certain extent according to the particle diameter, and then extracted from the corresponding convenient electric diaphragm pump 1 5 or electric diaphragm pump 2 6, thereby improving the use efficiency of the anaerobic granular sludge.

[0030] This scheme has the following working process: first, fill the sludge tank 9 with carbon dioxide gas, and then inject the anaerobic granular sludge from the feed port 16. After the injection is completed, turn on the servo motor 10, and the output end of the servo motor 10 drives the rotating shaft 1001 to rotate. The outer surface of the rotating shaft 1001 is threadedly connected with a connecting frame 1002, and the other end of the connecting frame 1002 is fixedly connected with a scraper plate 1003, that is, the scraper plate 1003 is driven to move up and down, so as to scrape the anaerobic granular sludge on the inner wall of the sludge tank 9 to the bottom of the sludge tank 9, and then move the device to a suitable position. Then, according to the required diameter of the anaerobic granular sludge, open the corresponding electric diaphragm pump 1 5 or electric diaphragm pump 2 6, then open the stop valve 3 903 of the discharge port 902 and the stop valve 1 503 on the connecting pipe 1 502 (or the stop valve 2 603 on the connecting pipe 2 602), and finally discharge the material through the discharge pipe 1 501 (or the discharge pipe 2 601). The injection amount can be determined by the reading of the flow meter 1 504 (or the flow meter 2 604), and finally close the stop valve 3 903 and the stop valve 1 503 (or the stop valve 2 603).

[0031] According to the above working process, it can be known that: through the discharge pipe 1 501 and the discharge pipe 2 601, anaerobic granular sludge of different diameters can be added to the appropriate place, and the large granular sludge can be added to the appropriate place through the electric diaphragm pump 1 5, and the addition amount of the large granular sludge can be controlled through the flow meter 1 504 and the stop valve 1 503, so as to better improve the working efficiency of the large granular sludge, thereby improving the practicality of the anaerobic granular sludge dosing device for water treatment, and the large granular sludge can be added to the electric diaphragm pump 2 6. It is added to the appropriate place, and the addition amount of small particle sludge can be controlled through the flow meter 2 604 and the stop valve 2 603, so as to better improve the working efficiency of the small particle sludge, thereby improving the practicality of the anaerobic granular sludge addition device for water treatment. Through the separation net 8 in the separation device 7, the anaerobic granular sludge can be separated and added to a certain extent according to the particle diameter, and then extracted from the corresponding convenient electric diaphragm pump 1 5 or electric diaphragm pump 2 6, thereby improving the use efficiency of the anaerobic granular sludge.

[0032] Further as Figure 1 As shown, it is worth explaining in detail that universal wheels 3 are provided at the four corners of the lower end of the base 1, and baffles 2 are fixedly connected to the upper edge of the base 1, so that the movement of the device is facilitated by the universal wheels 3.

[0033] Further as Figure 3As shown, it is worth explaining in detail that a protrusion guide 1501 is provided at the upper end of the connecting ring 15, and a groove 1301 is provided at the lower end of the connecting ring 15, and the protrusion guide 1501 and the groove 1301 are fitted and slidably connected with each other, and through the position and connection relationship of the protrusion guide 1501 and the groove 1301, the sludge tank 9 can be better fixed on the upper end of the base 1.

[0034] Further as Figure 3 As shown, it is worth explaining in detail that the output end of the carbon dioxide generator 11 is connected to the inside of the sludge tank 9 through the outlet pipe 1101 and the connecting hole 901. The carbon dioxide produced by the carbon dioxide generator 11 can be better transferred to the inside of the sludge tank 9 through the outlet pipe 1101 and the connecting hole 901, so that after the feeding is completed, during transportation and discharging, the upper surface of the anaerobic granular sludge is always protected by a layer of high-concentration carbon dioxide, so that the unused anaerobic granular sludge can ensure a higher survival rate.

[0035] Further as Figure 3 As shown, it is worth specifically explaining that a discharge port 902 is provided at the lower end of the sludge tank 9, a stop valve three 903 is provided on one side of the discharge port 902, and the discharge port 902 is interconnected with the separation device 7 through a connecting pipe three 12, through the discharge port 902, the anaerobic granular sludge can be more conveniently extracted by its own gravity and the force of the electric diaphragm pump one 5 or the electric diaphragm pump two 6, and the output of the discharge port 902 can be controlled by the stop valve three 903.

[0036] Further as Figure 3 As shown, it is worth specifically explaining that the output end of the servo motor 10 is meshedly connected with a rotating shaft 1001, and a symmetrical connecting frame 1002 is threadedly connected to the middle part of the rotating shaft 1001, and one end of the symmetrical connecting frame 1002 is fixedly connected to a scraper plate 1003, and the lower end of the rotating shaft 1001 is fixedly connected to a limit block 1004, and the rotating shaft 1001 is driven to rotate by the servo motor 10 at the upper end of the sludge tank 9, and the outer surface of the rotating shaft 1001 is threadedly connected to the connecting frame 1002, and the other end of the connecting frame 1002 is fixedly connected to the scraper plate 1003, that is, the scraper plate 1003 is driven to move up and down, so as to scrape the anaerobic granular sludge on the inner wall of the sludge tank 9 to the bottom of the sludge tank 9, thereby facilitating the extraction of the electric diaphragm pump 1 5 or the electric diaphragm pump 2 6.

[0037] In summary: first, fill the sludge tank 9 with carbon dioxide gas, and then inject the anaerobic granular sludge from the feed port 16. After the injection is completed, turn on the servo motor 10, and the output end of the servo motor 10 drives the rotating shaft 1001 to rotate. The outer surface of the rotating shaft 1001 is threadedly connected with a connecting frame 1002, and the other end of the connecting frame 1002 is fixedly connected with a scraper plate 1003, that is, the scraper plate 1003 is driven to move up and down, so as to scrape the anaerobic granular sludge on the inner wall of the sludge tank 9 to the bottom of the sludge tank 9, and then move the device to a suitable position, and then according to the diameter of the required anaerobic granular sludge Open the corresponding electric diaphragm pump 1 5 or electric diaphragm pump 2 6, then open the stop valve 3 903 of the discharge port 902 and the stop valve 1 503 on the connecting pipe 1 502 (or the stop valve 2 603 on the connecting pipe 2 602), and finally discharge the material through the discharge pipe 1 501 (or the discharge pipe 2 601). The injection amount can be determined by the reading of the flow meter 1 504 (or the flow meter 2 604), and finally close the stop valve 3 903 and the stop valve 1 503 (or the stop valve 2 603). The universal wheel 3 facilitates the movement of the device, and the protruding guide The position and connection relationship between 1501 and the groove 1301 can make the sludge tank 9 be better fixed on the upper end of the base 1, and the carbon dioxide produced by the carbon dioxide generator 11 can be better transferred to the inside of the sludge tank 9 through the outlet pipe 1101 and the connecting hole 901, so that after the feeding is completed, during transportation and discharge, the upper surface of the anaerobic granular sludge is always protected by a layer of high-concentration carbon dioxide, so that the unused anaerobic granular sludge can ensure a higher survival rate, and through the discharge port 902, the anaerobic granular sludge can be discharged by its own gravity and electric The force of the diaphragm pump 1 5 or the electric diaphragm pump 2 6 can be more conveniently extracted, and the output of the discharge port 902 can be controlled by the stop valve 3 903. The servo motor 10 at the upper end of the sludge tank 9 drives the rotating shaft 1001 to rotate. The outer surface of the rotating shaft 1001 is threadedly connected with a connecting frame 1002, and the other end of the connecting frame 1002 is fixedly connected with a scraper plate 1003, which drives the scraper plate 1003 to move up and down, thereby scraping the anaerobic granular sludge on the inner wall of the sludge tank 9 to the bottom of the sludge tank 9, thereby facilitating the extraction of the electric diaphragm pump 1 5 or the electric diaphragm pump 2 6.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. An anaerobic granular sludge dosing device for water treatment, comprising a base (1), characterized in that: One side of the upper end of the base (1) is fixedly connected to an electric diaphragm pump 1 (5) and an electric diaphragm pump 2 (6); the middle part of the upper end of the base (1) is fixedly connected to a separation device (7); the other side of the upper end of the base (1) is fixedly connected to a plurality of regular limit columns (4), the upper ends of the plurality of regular limit columns (4) are fixedly connected to support legs (1502), the upper ends of the support legs (1502) are fixedly connected to connecting rings (15), the outer surface of the connecting ring (15) is equipped with a fixing ring (13) through a plurality of buckles (14), the inner surface of the fixing ring (13) is fixedly connected to a sludge tank (9), one side of the upper end of the sludge tank (9) is fixedly connected to a carbon dioxide generator (11) and a feed port (16), and the middle part of the upper end of the sludge tank (9) is fixedly connected to a servo motor (10), and the output end of the servo motor (10) is meshingly connected to a rotating device.

2. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The upper ends of the electric diaphragm pump 1 (5) and the electric diaphragm pump 2 (6) are respectively provided with a discharge pipe 1 (501) and a discharge pipe 2 (601).

3. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The electric diaphragm pump (5) and the separation device (7) are connected to each other via a connecting pipe (502), and a flow meter (504) and a stop valve (503) are installed on the upper end of the connecting pipe (502).

4. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The second electric diaphragm pump (6) and the separation device (7) are connected to each other via a second connecting pipe (602), and a second flow meter (604) and a second stop valve (603) are installed on the upper end of the second connecting pipe (602).

5. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: A separation net (8) is provided in the middle of the separation device (7).

6. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: Universal wheels (3) are provided at the four corners of the lower end of the base (1), and baffles (2) are fixedly connected to the edges of the upper end of the base (1).

7. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The upper end of the connecting ring (15) is provided with a protruding guide (1501), and the lower end of the connecting ring (15) is provided with a groove (1301), and the protruding guide (1501) and the groove (1301) are mutually fitted and slidably connected.

8. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The output end of the carbon dioxide generator (11) is connected to the interior of the sludge tank (9) through an outlet pipe (1101) and a connecting hole (901).

9. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The lower end of the sludge tank (9) is provided with a discharge port (902), one side of the discharge port (902) is provided with a stop valve three (903), and the discharge port (902) is connected to the separation device (7) via a connecting pipe three (12).

10. The anaerobic granular sludge dosing device for water treatment according to claim 1, characterized in that: The output end of the servo motor (10) is meshedly connected with a rotating shaft (1001), the middle part of the rotating shaft (1001) is threadedly connected with a symmetrical connecting frame (1002), one end of the symmetrical connecting frame (1002) is fixedly connected with a scraper plate (1003), and the lower end of the rotating shaft (1001) is fixedly connected with a limiting block (1004).

Images