Sludge filtering device for sewage treatment

Abstract

The utility model discloses a sludge filter device for sewage treatment relates to sewage treatment technical field, including box, support leg, positioning board and installation frame, the bottom fixed mounting of box is in the top of support leg, the middle part fixed mounting of positioning board is on the surface of support leg, the bottom fixed mounting of installation frame is in the top of box, the inner chamber of box is installed the filter screen, the inner chamber of box is installed the moving mechanism, the bottom of positioning board is installed transmission mechanism, and moving mechanism and transmission mechanism are used for the lifting of filter screen, and the middle part mounting of installation frame has the push mechanism, and the push mechanism is used for the cleaning of sludge. The utility model discloses through setting the cooperation use of moving mechanism, transmission mechanism and push mechanism, moving mechanism and transmission mechanism can carry out the lifting to filter screen, and push mechanism can clean sludge, solved the problem that traditional sludge filter device can not clean sludge, reached the effect that can clean sludge.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a sludge filtration device for wastewater treatment. Background Technology

[0002] Wastewater treatment refers to the entire process of environmental protection engineering that targets various types of water bodies containing pollutants, such as domestic sewage, industrial wastewater, and rainwater, by using physical, chemical, and biological technologies to remove suspended solids, organic pollutants, heavy metals, pathogens, and other harmful substances from the water, so that the water quality meets industry discharge standards and achieves "compliant discharge" or "reuse". Its core value lies in protecting water resources, preventing water pollution, and safeguarding the ecological environment and human health. It is a key link in water environment protection.

[0003] In wastewater treatment, physical sedimentation, chemical sedimentation, and biodegradation are generally used. Regardless of the method used, a large amount of sludge will accumulate at the bottom of the sludge filter after wastewater treatment, which requires manual cleaning again, which is time-consuming and labor-intensive. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a sludge filtration device for sewage treatment, which has the advantage of being able to clean sludge and solves the problem that traditional sludge filtration devices cannot clean sludge.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sludge filtration device for sewage treatment, comprising a housing, legs, a positioning plate, and a mounting frame, wherein the bottom of the housing is fixedly installed on the top of the legs, the middle part of the positioning plate is fixedly installed on the surface of the legs, the bottom of the mounting frame is fixedly installed on the top of the housing, and a filter screen is installed in the inner cavity of the housing; The inner cavity of the housing is equipped with a moving mechanism, and the bottom of the positioning plate is equipped with a transmission mechanism. The moving mechanism and the transmission mechanism are used to raise and lower the filter screen. A pushing mechanism is installed in the middle of the mounting frame, which is used to clean the sludge.

[0006] In a preferred embodiment of this invention, the moving mechanism includes a threaded sleeve, a threaded rod, and a threaded block. The top of the threaded sleeve is fixedly installed on the bottom of the filter screen, and the surface of the threaded sleeve is movably installed in the middle of the housing. The top of the threaded block is fixedly installed on the bottom of the threaded sleeve, the surface of the threaded rod is movably installed in the middle of the threaded block, and the surface of the threaded rod is movably installed in the middle of the positioning plate.

[0007] In a preferred embodiment of this utility model, the transmission mechanism includes a servo motor, a first gear, and a second gear. The top of the second gear is fixedly mounted on the bottom of the threaded rod, the top of the servo motor is fixedly mounted on the bottom of the positioning plate, and the top of the first gear is fixedly mounted on the output end of the servo motor. The first gear and the second gear are connected by meshing.

[0008] In a preferred embodiment of this utility model, the pushing mechanism includes an electric push rod, a movable frame, and a pushing plate. The rear side of the electric push rod is fixedly installed on the front side of the mounting frame. The surface of the pushing plate is movably installed on the inner wall of the mounting frame. The surface of the movable frame is movably installed in the middle of the mounting frame. The output end of the electric push rod is fixedly connected to the left side of the pushing plate through the movable frame. A limit rod is installed on the left side of the pushing plate.

[0009] In a preferred embodiment of this invention, the right side of the limiting rod is fixedly installed on the left side of the push plate, and the surface of the limiting rod is movably installed in the middle of the mounting frame.

[0010] In a preferred embodiment of this invention, the surface of the threaded rod is connected to the middle of the threaded block by a thread.

[0011] As a preferred embodiment of this invention, the bottom of the support leg is equipped with a shock-absorbing block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that traditional sludge filtration devices cannot clean sludge by setting up a moving mechanism, a transmission mechanism and a pushing mechanism in combination. The moving mechanism and the transmission mechanism can raise and lower the filter screen, and the pushing mechanism can clean the sludge. This achieves the effect of cleaning sludge.

[0013] 2. This utility model incorporates a moving mechanism and a transmission mechanism. The transmission mechanism drives the moving mechanism, which in turn moves the filter screen.

[0014] 3. This utility model uses a pushing mechanism to clean the sludge on the filter screen. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the transmission mechanism. Figure 3 This is a schematic diagram of the pushing mechanism structure; Figure 4 This is a schematic diagram of the moving mechanism.

[0016] In the diagram: 1. Housing; 2. Support leg; 3. Positioning plate; 4. Mounting frame; 5. Filter screen; 6. Moving mechanism; 601. Threaded sleeve; 602. Threaded rod; 603. Threaded block; 7. Transmission mechanism; 701. Servo motor; 702. Gear 1; 703. Gear 2; 8. Pushing mechanism; 801. Electric push rod; 802. Moving frame; 803. Pushing plate; 9. Limiting rod; 10. Shock absorber block. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1 Reference Figure 1-4 The first embodiment of this utility model provides a box body 1, a support leg 2, a positioning plate 3 and a mounting frame 4. The bottom of the box body 1 is fixedly installed on the top of the support leg 2, the middle part of the positioning plate 3 is fixedly installed on the surface of the support leg 2, the bottom of the mounting frame 4 is fixedly installed on the top of the box body 1, and a filter screen 5 is installed in the inner cavity of the box body 1. The inner cavity of the housing 1 is equipped with a moving mechanism 6, and the bottom of the positioning plate 3 is equipped with a transmission mechanism 7. The moving mechanism 6 and the transmission mechanism 7 are used to raise and lower the filter screen 5. A pushing mechanism 8 is installed in the middle of the mounting frame 4. The pushing mechanism 8 is used to clean the sludge.

[0022] Specifically, the moving mechanism 6 and the transmission mechanism 7 can raise and lower the filter screen 5, and the pushing mechanism 8 can clean the sludge.

[0023] Furthermore, the sludge is filtered through the filter frame. After the sludge is filtered, the transmission mechanism 7 is opened, which drives the moving mechanism 6 to move. The moving mechanism 6 drives the filter screen 5 to move, and the filter screen 5 drives the sludge to move upward. The sludge is then cleaned by the pushing mechanism 8.

[0024] Example 2 The second embodiment of this utility model provides a moving mechanism 6 including a threaded sleeve 601, a threaded rod 602, and a threaded block 603. The top of the threaded sleeve 601 is fixedly installed on the bottom of the filter screen 5, and the surface of the threaded sleeve 601 is movably installed on the middle of the housing 1. The top of the threaded block 603 is fixedly installed on the bottom of the threaded sleeve 601, the surface of the threaded rod 602 is movably installed on the middle of the threaded block 603, and the surface of the threaded rod 602 is movably installed on the middle of the positioning plate 3. The transmission mechanism 7 includes a servo motor 701, a first gear 702, and a second gear 703. The top of the second gear 703 is fixedly installed on the bottom of the threaded rod 602, the top of the servo motor 701 is fixedly installed on the bottom of the positioning plate 3, the top of the first gear 702 is fixedly installed on the output end of the servo motor 701, the first gear 702 and the second gear 703 are connected by meshing, and the surface of the threaded rod 602 is connected to the middle of the threaded block 603 by threads.

[0025] Specifically, the transmission mechanism 7 drives the moving mechanism 6 to move, and the moving mechanism 6 drives the filter screen 5 to move.

[0026] Furthermore, the servo motor 701 rotates, which drives the gear 2 703 to rotate. The gear 2 703 drives the threaded rod 602 to rotate. The threaded rod 602 drives the threaded block 603 to move through the threaded connection. The threaded block 603 drives the threaded sleeve 601 to move. The threaded sleeve 601 drives the filter screen 5 to move. The filter screen 5 drives the sludge to move.

[0027] Example 3 The third embodiment of this utility model provides a pushing mechanism 8 including an electric push rod 801, a movable frame 802, and a pushing plate 803. The rear side of the electric push rod 801 is fixedly installed on the front side of the mounting frame 4. The surface of the pushing plate 803 is movably installed on the inner wall of the mounting frame 4. The surface of the movable frame 802 is movably installed in the middle of the mounting frame 4. The output end of the electric push rod 801 is fixedly connected to the left side of the pushing plate 803 through the movable frame 802. A limiting rod 9 is installed on the left side of the pushing plate 803. The right side of the limiting rod 9 is fixedly installed on the left side of the pushing plate 803. The surface of the limiting rod 9 is movably installed in the middle of the mounting frame 4.

[0028] Specifically, the sludge on the filter screen 5 is cleaned by the pushing mechanism 8.

[0029] Furthermore, the electric push rod 801 drives the moving frame 802 to move, and the moving frame 802 drives the push plate 803 to move, and the push plate 803 cleans up the sludge.

[0030] Working principle: First, the sludge is filtered through the filter screen 5. After sludge filtration, the transmission mechanism 7 is opened, and the servo motor 701 rotates. The servo motor 701 drives the gear one 702 to rotate, the gear one 702 drives the gear two 703 to rotate, the gear two 703 drives the threaded rod 602 to rotate, the threaded rod 602 drives the threaded block 603 to move through the threaded connection, the threaded block 603 drives the threaded sleeve 601 to move upward, the threaded sleeve 601 drives the filter screen 5 to move, and the filter screen 5 drives the sludge to move. Then, the pushing mechanism 8 is opened, and the electric push rod 801 is driven. The electric push rod 801 drives the moving frame 802 to move, the moving frame 802 drives the pushing plate 803 to move, and the pushing plate 803 cleans the sludge. The shock absorber 10 dampens the support leg 2.

[0031] In summary, the coordinated operation of the moving mechanism, transmission mechanism, and pushing mechanism achieves the effect of cleaning sludge.

[0032] The threaded rod, servo motor, gear one, gear two, electric push rod, and shock absorber used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0033] It should be noted that the threaded rod, servo motor, gear one, gear two, electric push rod and shock absorber are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method and other methods of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sludge filtration device for wastewater treatment, characterized in that: The box includes a housing (1), legs (2), a positioning plate (3), and a mounting frame (4). The bottom of the housing (1) is fixedly installed on the top of the legs (2), the middle part of the positioning plate (3) is fixedly installed on the surface of the legs (2), the bottom of the mounting frame (4) is fixedly installed on the top of the housing (1), and a filter screen (5) is installed in the inner cavity of the housing (1). The inner cavity of the housing (1) is equipped with a moving mechanism (6), and the bottom of the positioning plate (3) is equipped with a transmission mechanism (7). The moving mechanism (6) and the transmission mechanism (7) are used to raise and lower the filter screen (5). A pushing mechanism (8) is installed in the middle of the mounting frame (4), which is used to clean the sludge.

2. The sludge filtration device for wastewater treatment according to claim 1, characterized in that: The moving mechanism (6) includes a threaded sleeve (601), a threaded rod (602), and a threaded block (603). The top of the threaded sleeve (601) is fixedly installed at the bottom of the filter screen (5), and the surface of the threaded sleeve (601) is movably installed in the middle of the housing (1). The top of the threaded block (603) is fixedly installed at the bottom of the threaded sleeve (601), and the surface of the threaded rod (602) is movably installed in the middle of the threaded block (603). The surface of the threaded rod (602) is movably installed in the middle of the positioning plate (3).

3. A sludge filtration device for wastewater treatment according to claim 2, characterized in that: The transmission mechanism (7) includes a servo motor (701), a first gear (702) and a second gear (703). The top of the second gear (703) is fixedly installed on the bottom of the threaded rod (602). The top of the servo motor (701) is fixedly installed on the bottom of the positioning plate (3). The top of the first gear (702) is fixedly installed on the output end of the servo motor (701). The first gear (702) and the second gear (703) are connected by meshing.

4. A sludge filtration device for wastewater treatment according to claim 1, characterized in that: The pushing mechanism (8) includes an electric push rod (801), a movable frame (802), and a pushing plate (803). The rear side of the electric push rod (801) is fixedly installed on the front side of the mounting frame (4). The surface of the pushing plate (803) is movably installed on the inner wall of the mounting frame (4). The surface of the movable frame (802) is movably installed on the middle part of the mounting frame (4). The output end of the electric push rod (801) is fixedly connected to the left side of the pushing plate (803) through the movable frame (802). A limit rod (9) is installed on the left side of the pushing plate (803).

5. A sludge filtration device for wastewater treatment according to claim 4, characterized in that: The right side of the limiting rod (9) is fixedly installed on the left side of the push plate (803), and the surface of the limiting rod (9) is movably installed in the middle of the mounting frame (4).

6. A sludge filtration device for wastewater treatment according to claim 2, characterized in that: The surface of the threaded rod (602) is connected to the middle of the threaded block (603) by a thread.

7. A sludge filtration device for wastewater treatment according to claim 1, characterized in that: The bottom of the outrigger (2) is equipped with a shock-absorbing block (10).

Images