Integrated device for recovering and treating phosphorus in sewage

Abstract

The utility model discloses an integrated device for recovering and treating phosphorus in sewage, which relates to the technical field of sewage treatment equipment and comprises a purifying box body and a circulating pump, collecting box bodies are assembled on the left side and the right side of the purifying box body, one side of the purifying box body and one side of each collecting box body are communicated with the circulating pump, and the other side of the purifying box body is communicated with the circulating pump. The rear side of the purifying box body communicates with two symmetrically arranged connecting pipelines, the bottom of the collecting box body communicates with a discharging pipeline, a collecting assembly is arranged in an inner cavity of the purifying box body, and the collecting box body and the collecting assembly are jointly used, so that a filtering material is regularly cleaned, and the filtering efficiency is improved. According to the invention, the filter material can be cleaned without external tools by a user, time and labor are saved, phosphorus adsorbed in the filter material can be collected and treated in a centralized manner, the filter material is convenient to use, the filter material is prevented from being blocked after working for a long time, the working efficiency of sewage purification is improved, and the service life of the filter material is prolonged. The working performance of the sewage treatment device is improved, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment equipment, and in particular relates to an integrated phosphorus recovery and treatment device in sewage. Background Art

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater 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; and the recovery of phosphorus from wastewater by induced hydroxy calcium phosphate (HAP) crystallization is a process that promotes the precipitation of specific minerals through chemical means, which is used to efficiently recover phosphorus resources from wastewater.

[0003] However, in the existing sewage treatment, the phosphorus carried in the sewage is filtered through a filter material. However, this treatment method causes the pores of the filter material to gradually become clogged during the long-term filtration and interception of sewage, so that users need to regularly use external tools and reach into the sewage treatment device to clean the filter material, which is time-consuming and labor-intensive, reduces the efficiency of phosphorus purification, and reduces the flow rate of sewage circulation, making it inconvenient for the next processing procedure. Therefore, we propose an integrated sewage phosphorus recovery and treatment device with easy-to-use functions, which is urgently needed to be developed. Utility Model Content

[0004] The utility model aims to provide an integrated sewage phosphorus recovery and treatment device to solve the existing sewage treatment proposed in the background technology, in which the phosphorus carried in the sewage is often filtered and treated through a filter material. However, this treatment method leads to the gradual blockage of the pores of the filter material during the long-term filtration and interception of the sewage, so that the user needs to regularly use external tools and reach into the sewage treatment device to clean the filter material, which is time-consuming and labor-intensive, reduces the work efficiency of the phosphorus purification treatment, and reduces the flow rate of the sewage during circulation, which is not convenient for the next processing procedure.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an integrated phosphorus recovery and treatment device in sewage, including a purification box and a circulation pump, the left and right sides of the purification box are equipped with collecting boxes, one side of the purification box and the collecting box are connected to the circulation pump, the rear side of the purification box is connected to two symmetrically arranged connecting pipes, the bottom of the collecting box is connected to a discharge pipe, the inner cavity of the purification box is provided with a collecting assembly, and the collecting assembly cooperates with the collecting box.

[0006] Preferably, the collecting assembly includes a fixing seat connected to the purification box, the bottom of the fixing seat is bolted to a motor, and the bottom of the inner side of the fixing seat is rotatably connected to three rotating rods.

[0007] Preferably, a gear is connected to the surface of the rotating rod, and the three gears are meshed with each other, and a long rod is installed on the outer surface of the collecting box.

[0008] Preferably, the surface of the long rod and the surface of the rotating rod are respectively connected to two first pulleys, and the two first pulleys are connected by belt transmission.

[0009] Preferably, a stirring component is rotatably connected to the bottom of the inner cavity of the collection box, and the top end of the stirring component penetrates to the outside of the collection box.

[0010] Preferably, the surface of the stirring member and the long rod are respectively sleeved with second pulleys, and the two second pulleys are connected by belt transmission.

[0011] Preferably, two sealing boxes are connected to the bottom of the inner cavity of the purification box, and the top end of the rotating rod penetrates into the inner cavity of the sealing box.

[0012] Preferably, a round rod is provided through the inner cavity of the sealing box, and the surface of the round rod and the top end of the rotating rod are respectively connected to two meshing bevel gears.

[0013] Preferably, both ends of the round rod are connected to a push frame, the bottom of the inner cavity of the purification box is slidably connected to an activated carbon plate, and one side of the activated carbon plate penetrates into the inner cavity of the collection box.

[0014] Preferably, a push rod is provided on one side of the activated carbon plate, and a limiting groove is vertically opened on the surface of the activated carbon plate and on one side of the push rod, and the axial end of the push rod extends to the inner cavity of the limiting groove and slides in contact with it, and the inner cavity of the push frame is slidably connected to the push rod.

[0015] The utility model has the following advantages:

[0016] This integrated sewage phosphorus recovery and treatment device, through the use of a collection box and a collection component, can regularly clean the filter material without the need for the user to use external tools for cleaning, saving time and effort, and can centrally collect and treat the phosphorus adsorbed in the filter material, which is easy to use and prevents the filter material from being blocked after working for a long time, thereby improving the working efficiency of sewage purification and the working performance of the sewage treatment device, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

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

[0019] Figure 2 It is a bottom-up stereoscopic schematic diagram of the overall structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the side section of the collection box of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the activated carbon plate of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the push rod of the utility model;

[0024] Figure 7 It is a three-dimensional structural schematic diagram of the bevel gear of the utility model;

[0025] Figure 8 It is a schematic diagram of the exploded three-dimensional structure of the push frame of the utility model.

[0026] Explanation of marks in the figure: 1. Purification box; 2. Collection box; 3. Circulation pump; 4. Connecting pipe; 5. Discharge pipe; 6. Collection component; 61. Fixed seat; 62. Motor; 63. Rotating rod; 64. Gear; 65. Long rod; 66. First pulley; 67. Stirring component; 68. Second pulley; 69. Sealing box; 610. Round rod; 611. Conical gear; 612. Push frame; 613. Activated carbon plate; 614. Push rod; 615. Limiting groove. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0031] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0032] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings.

[0033] like Figure 1-Figure 8As shown, an integrated phosphorus recovery and treatment device in sewage of the utility model comprises a purification box 1 and a circulation pump 3, wherein the left and right sides of the purification box 1 are both equipped with a collection box 2, and one side of the purification box 1 and the collection box 2 are both connected with the circulation pump 3, so that the user can use the circulation pump 3 to dock with an external storage device and a feeding device or a next processing device, so as to achieve the functions of feeding and discharging, and the circulation pump 3 chained with the collection box 2 can be used to sprinkle materials that can precipitate phosphorus, wherein preformed HAP microparticle seeds are added into the collection box 2, and the rear side of the purification box 1 is connected with two symmetrically arranged connecting pipes 4, wherein the function of the connecting pipe 4 is to connect with the next pair of sewage treatment devices for communication and transmission, and the bottom of the collection box 2 is connected with a discharging pipe 5, wherein the discharging pipe 5 can be used to receive the precipitated phosphorus for recovery and treatment with an external storage device;

[0034] like Figure 2-Figure 8 As shown, the inner cavity of the purification box 1 is provided with a collecting assembly 6, and the collecting assembly 6 cooperates with the collecting box 2. The collecting assembly 6 includes a fixing seat 61 connected to the purification box 1, and the bottom bolt of the fixing seat 61 is connected to a motor 62. The bottom of the inner side of the fixing seat 61 is rotatably connected to three rotating rods 63, and the surface of the rotating rod 63 is connected to a gear 64, and the three gears 64 are meshed with each other. A long rod 65 is installed on the outer surface of the collecting box 2, and a matching receiving block is installed on the outer surface of the collecting box 2, so as to facilitate the rotational connection between the long rod 65 and the receiving block. The surface of the long rod 65 and the surface of the rotating rod 63 are respectively connected to two first pulleys 66, wherein the first pulley 66 is located on the fixing seat. The surface of the rotating rod 63 at the center of the inner cavity 61 is connected to the first pulley 66, and the top of the rotating rod 63 is rotatably connected to the purification box 1, and the two first pulleys 66 are connected by belt transmission. The bottom of the inner cavity of the collection box 2 is rotatably connected with a stirring component 67, and the top of the stirring component 67 penetrates to the outside of the collection box 2, wherein the stirring component 67 is composed of a stirring rod and a stirring blade, and the area of ​​contact with the collection box 2 is sealed, and the surface of the stirring component 67 and the long rod 65 are respectively sleeved with a second pulley 68, and the two second pulleys 68 are connected by belt transmission, and the stirring rod in the stirring component 67 is connected to the second pulley 68.

[0035] like Figure 3-Figure 8As shown, two sealed boxes 69 are connected to the bottom of the inner cavity of the purification box 1, and the top of the rotating rod 63 penetrates into the inner cavity of the sealed box 69, wherein the rotating rods 63 located on both sides of the inner cavity of the fixed seat 61 penetrate into the sealed box 69 and are sealed, and a round rod 610 is arranged through the inner cavity of the sealed box 69, and the contact area between the round rod 610 and the sealed box 69 is sealed by a sealing bearing, and the surface of the round rod 610 and the top of the rotating rod 63 are respectively connected to two meshing bevel gears 611, and both ends of the round rod 610 are connected to a push frame 612, and the bottom of the inner cavity of the purification box 1 is slidably connected to an activated carbon plate 613, and the outer surface of the collection box 2 is penetrated and connected to a plurality of external A flushing pipe connected to the flushing device is used to flush the activated carbon plate 613 to avoid clogging by residual materials. The activated carbon plate 613 can be changed to other materials that adsorb phosphorus in sewage according to actual processing conditions, and one side of the activated carbon plate 613 penetrates into the inner cavity of the collection box 2, and the area where the activated carbon plate 613 and the collection box 2 penetrate and contact is sealed. A push rod 614 is provided on one side of the activated carbon plate 613, and a limiting groove 615 is vertically provided on the surface of the activated carbon plate 613 and on one side of the push rod 614, and the axial end of the push rod 614 extends to the inner cavity of the limiting groove 615 and slides in contact with it, and the inner cavity of the push frame 612 is slidably connected to the push rod 614;

[0036] Specifically, when the activated carbon plate 613 has finished adsorbing phosphorus in the sewage, the motor 62 is started, and the motor 62 drives the rotating rod 63 to rotate. During the rotation of the rotating rod 63, the gear 64 is driven to mesh and rotate and jointly drive the first pulley 66 to rotate. The gear 64 drives the other two rotating rods 63 to rotate, and the rotating rod 63 drives the bevel gear 611 to mesh and rotate. The bevel gear 611 drives the round rod 610 to rotate, and the round rod 610 drives the push frame 612 to swing toward the collection box 2, so that the push frame 612 pushes the push rod 614 to move synchronously. The activated carbon plate 613 moves synchronously and linearly under the action of the limiting groove 615. At this time, when the activated carbon plate 613 and the collecting box 2 are moving, the user starts the circulating pump 3 to sprinkle the material and water flow that can precipitate the adsorbed phosphorus into the collecting box 2, and the first pulley 66 drives the stirring component 67 to rotate. While the stirring component 67 rotates, the mixing of the precipitated material and the water flow is accelerated, so as to accelerate the precipitation of the adsorbed phosphorus. After the precipitation is completed, the material can be collected by the discharge pipe 5 for easy use.

[0037] An integrated sewage phosphorus recovery and treatment device has a working principle: at a specific stage of sewage treatment, especially after biological treatment, such as anaerobic / aerobic process, part of the phosphorus in the sewage will be converted into soluble phosphate form by microorganisms. At this time, by adding pre-formed HAP microparticle seeds into the collection box 2 and properly adjusting the pH value, the formation of hydroxy calcium phosphate HAP crystals can be induced; HAP is a stable phosphate mineral with good biocompatibility and low solubility, suitable as a phosphorus recovery product; then the circulation pump 3 is used to connect with the previous processing device, and then when the sewage is discharged into the purification box 1 through the circulation pump 3, the activated carbon plate 613 can be used to adsorb the phosphorus therein. After the adsorption is completed, the collection component 6 can be started to move in the direction of the collection box 2, and then the collection box 2 is used to settle and collect the phosphorus for easy use.

[0038] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An integrated sewage phosphorus recovery and treatment device, characterized in that: The invention comprises a purification box (1) and a circulation pump (3), wherein the left and right sides of the purification box (1) are both equipped with a collection box (2), one side of the purification box (1) and the collection box (2) are both connected to the circulation pump (3), the rear side of the purification box (1) is connected to two symmetrically arranged connecting pipes (4), the bottom of the collection box (2) is connected to a discharge pipe (5), and the inner cavity of the purification box (1) is provided with a collection component (6), and the collection component (6) cooperates with the collection box (2).

2. The integrated sewage phosphorus recovery and treatment device according to claim 1 is characterized in that: The collecting assembly (6) comprises a fixing seat (61) connected to the purification box (1), the bottom of the fixing seat (61) is bolted to a motor (62), and the bottom of the inner side of the fixing seat (61) is rotatably connected to three rotating rods (63).

3. The integrated sewage phosphorus recovery and treatment device according to claim 2 is characterized in that: The surface of the rotating rod (63) is connected to a gear (64), and the three gears (64) are meshed with each other. A long rod (65) is installed on the outer surface of the collection box (2).

4. The integrated sewage phosphorus recovery and treatment device according to claim 3 is characterized by: The surface of the long rod (65) and the surface of the rotating rod (63) are respectively connected to two first belt pulleys (66), and the two first belt pulleys (66) are connected through belt transmission.

5. The integrated sewage phosphorus recovery and treatment device according to claim 4 is characterized in that: The bottom of the inner cavity of the collection box (2) is rotatably connected to a stirring component (67), and the top end of the stirring component (67) penetrates to the outside of the collection box (2).

6. The integrated sewage phosphorus recovery and treatment device according to claim 5, characterized in that: The surface of the stirring member (67) and the long rod (65) are respectively sleeved with second pulleys (68), and the two second pulleys (68) are connected by belt transmission.

7. The integrated sewage phosphorus recovery and treatment device according to claim 6 is characterized in that: Two sealing boxes (69) are connected to the bottom of the inner cavity of the purification box body (1), and the top end of the rotating rod (63) penetrates into the inner cavity of the sealing box (69).

8. The integrated sewage phosphorus recovery and treatment device according to claim 7 is characterized in that: A round rod (610) is provided through the inner cavity of the sealing box (69), and the surface of the round rod (610) and the top end of the rotating rod (63) are respectively connected to two meshing bevel gears (611).

9. The integrated sewage phosphorus recovery and treatment device according to claim 8, characterized in that: Both ends of the round rod (610) are connected to a push frame (612), and the bottom of the inner cavity of the purification box (1) is slidably connected to an activated carbon plate (613), and one side of the activated carbon plate (613) penetrates into the inner cavity of the collection box (2).

10. The integrated sewage phosphorus recovery and treatment device according to claim 9, characterized in that: A push rod (614) is provided on one side of the activated carbon plate (613), and a limiting groove (615) is vertically provided on the surface of the activated carbon plate (613) and located on one side of the push rod (614), and the axial end of the push rod (614) extends to the inner cavity of the limiting groove (615) and is in sliding contact with it, and the inner cavity of the push frame (612) is slidably connected to the push rod (614).

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