A high-efficiency phosphorus removal device for sewage treatment

Abstract

The utility model discloses a sewage treatment high-efficiency phosphorus removal device, which relates to the technical field of sewage treatment, and comprises a bottom plate, a filter box is arranged at the top of the bottom plate, a support plate is arranged at the top of the filter box, a tank body is arranged at the top of the support plate, a phosphorus removal component is arranged at the top of one side of the tank body, a stirring component is arranged inside the tank body, and the phosphorus removal component comprises a box body, the box body is arranged at the top of one side of the tank body, a liquid storage tank is arranged on one side of the top of the inner wall of the box body, a water pump is arranged on the other side of the top of the inner wall of the box body, a water outlet of the water pump is connected with a water outlet pipe, a fixed block is arranged at the top of the inner wall of the tank body, and an annular water pipe is arranged at the bottom of the fixed block; the beneficial effect of the utility model is that through the phosphorus removal component, the staff starts the water pump to extract the phosphorus removal agent in the liquid storage tank, sprays the sewage in the tank body through the nozzle, expands the contact area between the phosphorus removal agent and the sewage, improves the work efficiency, and reduces the time spent on phosphorus removal.

Description

Technical Field

[0001] The utility model relates to a phosphorus removal device, in particular to a high-efficiency phosphorus removal device for sewage treatment, belonging to the technical field of sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. When treating sewage, users will use phosphorus removal devices to remove phosphorus from sewage.

[0003] Among them, the "a phosphorus removal device for sewage treatment" disclosed with application number "CN202022124744.8" is also an increasingly mature technology, including a shell, a cavity is opened inside the shell, the shell is connected to a water inlet pipe through a water inlet opened at one side of the top of the shell, a chassis is fixedly connected to the center of the top of the shell, a motor is fixedly installed inside the chassis, the motor is fixedly connected to a main shaft through the output end at the bottom of the motor, the bottom of the main shaft passes through the interior of the shell, and crossbeams are fixedly installed on both sides of the main shaft near the top. The phosphorus removal device for sewage treatment can make the filter in the phosphorus removal device easy to disassemble and assemble through the design of the mounting plate, mounting groove, slide groove, connecting plate, slide bar, threaded groove and mounting bolts. When the user needs to replace and clean the filter, the user can effectively and quickly disassemble the filter, thereby facilitating the replacement and cleaning of the filter and facilitating the use of the user. After further retrieval, the "phosphorus removal device for sewage treatment" disclosed in the application number "CN202122267168.7" includes a box body, and a motor is fixedly connected to the upper end of the box body and located at the center. The output of the motor The output shaft passes through the upper end of the box body and is fixedly connected with a stirring rod. A sewage inlet is provided at the upper end of the box body and on the left side of the motor. A sewage outlet is provided on the right outer surface of the box body and below it. A detection mechanism is provided on the outer surface of the box body and on one side close to the sewage inlet. A feeding mechanism is provided at the upper end of the box body and on the right side of the motor. In the utility model, the pH value of sewage can be detected by providing the detection mechanism. By providing the feeding mechanism, corresponding dephosphorization agents can be added to the sewage according to the pH value of the sewage to remove phosphorus, thereby improving the dephosphorization effect, reducing the use cost of the dephosphorization agent, and being able to adjust the pH value of the sewage to a certain extent.

[0004] However, the above two methods have the following defects in actual use: when the dephosphorization agent is added to the sewage, the contact area between the dephosphorization agent and the sewage is small due to its single addition position, which makes the mixing time of the two long and reduces work efficiency. Utility Model Content

[0005] The utility model aims to provide a high-efficiency phosphorus removal device for sewage treatment, so as to solve the problem that the phosphorus removal agent proposed in the above background technology is added to the sewage, and the contact area between the phosphorus removal agent and the sewage is small due to the single addition position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency phosphorus removal device for sewage treatment, comprising a bottom plate, a filter box is provided at the top of the bottom plate, a support plate is provided at the top of the filter box, a tank body is provided at the top of one side of the tank body, a phosphorus removal component is provided at the top, and a stirring component is provided inside the tank body. The phosphorus removal component comprises a box body, the box body is arranged at the top of one side of the tank body, a liquid storage tank is provided on one side of the top of the inner wall of the box body, a water pump is provided on the other side of the top of the inner wall of the box body, a water outlet of the water pump is connected with a water outlet pipe, a fixing block is provided at the top of the inner wall of the tank body, an annular water pipe is provided at the bottom end of the fixing block, a nozzle is provided on the surface of the annular water pipe, one end of the water outlet pipe passes through the top of one side of the tank body, and one end of the water outlet pipe is connected to one side of the annular water pipe, and the stirring component comprises a motor frame, the motor frame is arranged in the middle of the top of the tank body, a driving motor is provided at the top of the motor frame, and a transmission shaft of the driving motor passes through the motor frame and is connected to the top of the stirring shaft.

[0007] As a preferred technical solution of the utility model, the water inlet of the water pump is connected to a water inlet pipe, one end of the water inlet pipe is connected to the bottom of the liquid storage tank, a liquid inlet pipe is provided in the middle of the top of the liquid storage tank, and the top of the liquid inlet pipe is threadedly connected to a first sealing cover.

[0008] As a preferred technical solution of the utility model, a first door is rotatably provided on the side of the box body, and a first handle is provided in the middle of one side of the first door.

[0009] As a preferred technical solution of the utility model, the top end of the stirring shaft is rotatably connected to the middle part of the top end of the tank body through a sealed bearing, and the outer wall of the stirring shaft is provided with stirring blades.

[0010] As a preferred technical solution of the utility model, a PH detector is provided at the bottom of the other side of the tank body, the detection end of the PH detector is arranged inside the tank body, a sewage inlet pipe is provided on one side of the top of the tank body, the top of the sewage inlet pipe is threadedly connected with a second sealing cover, a first sewage outlet pipe is provided in the middle of the bottom end of the tank body, a valve is provided on the side of the first sewage outlet pipe, and the bottom end of the first sewage outlet pipe passes through the middle of the filter box.

[0011] As a preferred technical solution of the utility model, a mounting plate is provided in the middle of the inner wall of the filter box, and two mounting plates are provided. A filter plate is slidably provided between the two mounting plates, and the filter plate is connected to the mounting plate by bolts. A second box door is rotatably provided on the side of the filter box, and a second handle is provided in the middle of one side of the second box door.

[0012] As a preferred technical solution of the utility model, a second sewage outlet pipe is provided in the middle of the bottom end of the filter box, the bottom end of the second sewage outlet pipe passes through the middle of the bottom plate, the bottom end of the second sewage outlet pipe is threadedly connected to a third sealing cover, the bottom end of the bottom plate is provided with a support foot, and the bottom end of the support foot is provided with an anti-slip base.

[0013] Compared with the related art, the high-efficiency phosphorus removal device for sewage treatment provided by the utility model has the following beneficial effects:

[0014] Through the phosphorus removal components, the staff starts the water pump to extract the phosphorus removal agent from the liquid storage tank, and sprays the sewage in the tank through the nozzle, which expands the contact area between the phosphorus removal agent and the sewage, enabling it to remove phosphorus from the sewage faster, improve work efficiency, and reduce the time required for phosphorus removal;

[0015] By setting up a stirring component, the stirring component rotates to stir the sewage, so that the sewage and the dephosphorization agent can be stirred to make them fully mixed, thereby improving the dephosphorization effect of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial enlarged structural schematic diagram of the dephosphorization component of the utility model;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at A.

[0020] In the figure: 1, bottom plate; 2, filter box; 3, support plate; 4, tank body; 5, support foot; 6, dephosphorization component; 7, stirring component; 8, second box door; 9, second handle; 10, sewage inlet pipe; 11, second sealing cover; 12, pH detector; 13, first sewage outlet pipe; 14, valve; 15, second sewage outlet pipe; 16, third sealing cover; 17, non-slip base; 18, bolts; 19, mounting plate; 20, filter Plate; 601, box body; 602, first box door; 603, first handle; 604, liquid storage tank; 605, water pump; 606, liquid inlet pipe; 607, first sealing cover; 608, water inlet pipe; 609, water outlet pipe; 610, fixing block; 611, annular water pipe; 612, nozzle; 701, motor frame; 702, drive motor; 703, stirring shaft; 704, sealed bearing; 705, stirring fan blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figure 1-4 The utility model provides a high-efficiency phosphorus removal device for sewage treatment, comprising a bottom plate 1, a filter box 2 is arranged at the top of the bottom plate 1, a support plate 3 is arranged at the top of the filter box 2, a tank body 4 is arranged at the top of the support plate 3, a phosphorus removal component 6 is arranged at the top of one side of the tank body 4, a stirring component 7 is arranged inside the tank body 4, the bottom plate 1 is arranged to support the filter box 2, and the support plate 3 is arranged to support the tank body 4;

[0023] The dephosphorization assembly 6 includes a box body 601, which is arranged on the top of one side of the tank body 4. A liquid storage tank 604 is fixedly provided on one side of the top of the inner wall of the box body 601, and a water pump 605 is fixedly provided on the other side of the top of the inner wall of the box body 601. The water outlet of the water pump 605 is connected to a water outlet pipe 609. A fixing block 610 is fixedly provided on the top of the inner wall of the tank body 4, and an annular water pipe 611 is fixedly provided on the bottom of the fixing block 610. A plurality of nozzles 612 are fixedly provided on the surface of the annular water pipe 611. One end of the water pipe 609 passes through the top of one side of the tank body 4, and one end of the water outlet pipe 609 is connected to one side of the annular water pipe 611. The provided liquid storage tank 604 can store a mixed liquid of the dephosphorization agent and water. The provided box body 601 supports the water pump 605 and the liquid storage tank 604. The provided fixing block 610 fixes the annular water pipe 611. The dephosphorization agent mixed liquid is transported into the annular water pipe 611 and sprayed through a plurality of nozzles 612 to mix it with the sewage.

[0024] The water inlet of the water pump 605 is connected to a water inlet pipe 608, one end of which is connected to the bottom of the liquid storage tank 604. A liquid inlet pipe 606 is fixedly provided in the middle of the top of the liquid storage tank 604. The top of the liquid inlet pipe 606 is threadedly connected to a first sealing cover 607. The water pump 605 is started to extract the dephosphorization agent mixed liquid in the liquid storage tank 604 through the water inlet pipe 608. The provided liquid inlet pipe 606 facilitates the staff to add the dephosphorization agent mixed liquid into the liquid storage tank 604. The provided first sealing cover 607 can prevent external pollutants from entering the liquid storage tank 604.

[0025] A first box door 602 is rotatably provided on the side of the box body 601, and a first handle 603 is fixedly provided in the middle of one side of the first box door 602. The first handle 603 is provided to facilitate the staff to open the first box door 602. Opening the first box door 602 facilitates the staff to add the dephosphorization agent mixed liquid into the liquid storage tank 604.

[0026] Specifically, the water pump 605 is started, and the water pump 605 extracts the dephosphorization agent mixture in the liquid storage tank 604 through the water inlet pipe 608, and then transports it to the inside of the annular water pipe 611 through the water outlet pipe 609. Then, the dephosphorization agent mixture in the annular water pipe 611 is sprayed out through the multiple nozzles 612, thereby expanding the contact area between the dephosphorization agent mixture and the sewage, enabling it to dephosphorize the sewage faster, improve work efficiency, and reduce the time spent on dephosphorization. Example

[0027] The stirring assembly 7 includes a motor frame 701, which is arranged in the middle of the top of the tank body 4. A driving motor 702 is fixedly arranged at the top of the motor frame 701. The transmission shaft of the driving motor 702 passes through the motor frame 701 and is connected to the top of the stirring shaft 703. The motor frame 701 supports the driving motor 702. The rotation of the transmission shaft of the driving motor 702 drives the stirring shaft 703 to rotate.

[0028] The top of the stirring shaft 703 is rotatably connected to the middle of the top of the tank body 4 through a sealed bearing 704. Two stirring blades 705 are fixedly provided on the outer wall of the stirring shaft 703. The sealed bearing 704 increases the airtightness of the tank body 4 to prevent the sewage from leaking out of the tank body 4 during the stirring process. The stirring blades 705 increase the stirring area, so that the sewage and the dephosphorization agent mixture are fully mixed, thereby achieving a better dephosphorization effect.

[0029] A pH detector 12 is fixedly provided at the bottom of the other side of the tank body 4, and the detection end of the pH detector 12 is arranged inside the tank body 4. A sewage inlet pipe 10 is fixedly provided on one side of the top of the tank body 4, and the top of the sewage inlet pipe 10 is threadedly connected with a second sealing cover 11. A first sewage outlet pipe 13 is fixedly provided in the middle of the bottom end of the tank body 4, and a valve 14 is fixedly provided on the side of the first sewage outlet pipe 13. The bottom end of the first sewage outlet pipe 13 passes through the middle of the filter box 2. The pH detector 12 can detect the pH value of the sewage in the tank body 4 and display it on the display screen on its surface, so that the staff can add or reduce the dephosphorization agent. The staff can introduce the sewage into the tank body 4 through the sewage inlet pipe 10, and the first sewage outlet pipe 13 can introduce the sewage after dephosphorization into the filter box 2 for the next step of treatment;

[0030] A mounting plate 19 is fixedly provided in the middle of the inner wall of the filter box 2. Two mounting plates 19 are provided. A filter plate 20 is slidably provided between the two mounting plates 19. The filter plate 20 is fixedly connected to the mounting plate 19 by bolts 18. A second box door 8 is rotatably provided on the side of the filter box 2. A second handle 9 is fixedly provided in the middle of one side of the second box door 8. The provided mounting plate 19 supports the filter plate 20. The filter plate 20 can be installed on the mounting plate 19 by bolts 18. The staff pulls the second handle 9 to open the second box door 8, and then unscrews the bolts 18. The sliding filter plate 20 can be taken out from the mounting plate 19 for replacement and cleaning, which is convenient to use.

[0031] A second sewage outlet pipe 15 is fixedly provided in the middle of the bottom end of the filter box 2, and the bottom end of the second sewage outlet pipe 15 passes through the middle of the bottom plate 1. The bottom end of the second sewage outlet pipe 15 is threadedly connected with a third sealing cover 16. Four supporting feet 5 are fixedly provided at the bottom end of the bottom plate 1, respectively located at the four bottom corners of the bottom plate 1. The bottom ends of the supporting feet 5 are fixedly provided with anti-skid bases 17. The sewage filtered in the filter box 2 can be led out from the second sewage outlet pipe 15 by unscrewing the third sealing cover 16. The provided supporting feet 5 and anti-skid base 17 increase the stability of the device.

[0032] Specifically, the drive motor 702 is started, and the transmission shaft of the drive motor 702 rotates to drive the stirring shaft 703 to rotate, and the rotation of the stirring shaft 703 drives the two stirring blades 705 to rotate. The provided sealing bearing 704 increases the airtightness of the tank body 4 to prevent the sewage from leaking out from the inside of the tank body 4 during the stirring process. The provided stirring blades 705 increase the stirring area, so that the sewage and the dephosphorization agent mixture are fully mixed, thereby achieving a better dephosphorization effect.

[0033] When in use, the staff first pulls the first handle 603 to open the first box door 602, opens the first sealing cover 607 to introduce the mixed solution of dephosphorization agent and water into the liquid storage tank 604, then opens the second sealing cover 11 to introduce the sewage into the tank body 4, and then starts the water pump 605 and the drive motor 702. The water pump 605 extracts the dephosphorization agent mixed solution from the liquid storage tank 604 through the water inlet pipe 608, and then transports it to the inside of the annular water pipe 611 through the water outlet pipe 609. Then, the dephosphorization agent mixed solution in the annular water pipe 611 is sprayed out through the multiple nozzles 612, expanding the water. The contact area between the dephosphorization agent mixture and the sewage is increased, so that the sewage can be dephosphorized faster, the work efficiency is improved, and the time spent on dephosphorization is reduced. The drive motor 702 is started, and the transmission shaft of the drive motor 702 rotates to drive the stirring shaft 703 to rotate, and the stirring shaft 703 rotates to drive the two stirring blades 705 to rotate. The provided sealing bearing 704 increases the airtightness of the tank body 4 to prevent the sewage from leaking out from the inside of the tank body 4 during the stirring process. The provided stirring blades 705 increase the stirring area, so that the sewage and the dephosphorization agent mixture are fully mixed, and a better dephosphorization effect is achieved;

[0034] When the phosphorus removal work is completed, the valve 14 is opened to guide the dephosphorized sewage into the filter box 2 through the first sewage outlet pipe 13, and the sewage passing through is filtered by the filter plate 20. After the filtering is completed, the third sealing cover 16 is opened to guide the sewage out of the second sewage outlet pipe 15. The staff pulls the second handle 9 to open the second box door 8, and then unscrews the bolt 18. The sliding filter plate 20 can be taken out from the mounting plate 19 for replacement and cleaning, which is convenient to use.

[0035] Although 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 sewage treatment high-efficiency phosphorus removal device, comprising a bottom plate (1), characterized in that: A filter box (2) is provided at the top of the bottom plate (1), a support plate (3) is provided at the top of the filter box (2), a tank body (4) is provided at the top of the support plate (3), a dephosphorization component (6) is provided at the top of one side of the tank body (4), and a stirring component (7) is provided inside the tank body (4); The dephosphorization assembly (6) comprises a box body (601), wherein the box body (601) is arranged at the top of one side of the tank body (4), a liquid storage tank (604) is provided on one side of the top of the inner wall of the box body (601), a water pump (605) is provided on the other side of the top of the inner wall of the box body (601), a water outlet of the water pump (605) is connected to a water outlet pipe (609), a fixing block (610) is provided at the top of the inner wall of the tank body (4), a ring-shaped water pipe (611) is provided at the bottom end of the fixing block (610), a nozzle (612) is provided on the surface of the ring-shaped water pipe (611), one end of the water outlet pipe (609) passes through the top of one side of the tank body (4), and one end of the water outlet pipe (609) is connected to one side of the ring-shaped water pipe (611); The stirring assembly (7) comprises a motor frame (701), wherein the motor frame (701) is arranged in the middle of the top end of the tank body (4), and a driving motor (702) is arranged at the top end of the motor frame (701), and a transmission shaft of the driving motor (702) passes through the motor frame (701) and is connected to the top end of a stirring shaft (703).

2. A sewage treatment high-efficiency phosphorus removal device according to claim 1, characterized in that: The water inlet of the water pump (605) is connected to a water inlet pipe (608), one end of which is connected to the bottom of the liquid storage tank (604), a liquid inlet pipe (606) is provided in the middle of the top of the liquid storage tank (604), and the top of the liquid inlet pipe (606) is threadedly connected to a first sealing cover (607).

3. A sewage treatment high-efficiency phosphorus removal device according to claim 2, characterized in that: A first box door (602) is rotatably provided on the side of the box body (601), and a first handle (603) is provided in the middle of one side of the first box door (602).

4. A sewage treatment high-efficiency phosphorus removal device according to claim 1, characterized in that: The top end of the stirring shaft (703) is rotatably connected to the middle portion of the top end of the tank body (4) via a sealed bearing (704), and a stirring blade (705) is provided on the outer wall of the stirring shaft (703).

5. A sewage treatment high-efficiency phosphorus removal device according to claim 4, characterized in that: A pH detector (12) is provided at the bottom of the other side of the tank body (4), and a detection end of the pH detector (12) is arranged inside the tank body (4). A sewage inlet pipe (10) is provided on one side of the top end of the tank body (4), and a second sealing cover (11) is threadedly connected to the top end of the sewage inlet pipe (10). A first sewage outlet pipe (13) is provided in the middle of the bottom end of the tank body (4), and a valve (14) is provided on the side of the first sewage outlet pipe (13), and the bottom end of the first sewage outlet pipe (13) passes through the middle of the filter box (2).

6. The high-efficiency phosphorus removal device for sewage treatment according to claim 1 is characterized by: A mounting plate (19) is provided in the middle of the inner wall of the filter box (2), two mounting plates (19) are provided, a filter plate (20) is slidably provided between the two mounting plates (19), the filter plate (20) is connected to the mounting plate (19) by bolts (18), a second box door (8) is rotatably provided on the side of the filter box (2), and a second handle (9) is provided in the middle of one side of the second box door (8).

7. The high-efficiency phosphorus removal device for sewage treatment according to claim 1 is characterized by: A second sewage outlet pipe (15) is provided in the middle of the bottom end of the filter box (2), the bottom end of the second sewage outlet pipe (15) passes through the middle of the bottom plate (1), the bottom end of the second sewage outlet pipe (15) is threadedly connected to a third sealing cover (16), the bottom end of the bottom plate (1) is provided with a support foot (5), and the bottom end of the support foot (5) is provided with an anti-slip base (17).

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