Filter tank in the form of a filter head for advanced treatment of sewage

Abstract

The utility model relates to a filter head form's filter tank for sewage advanced treatment belongs to sewage treatment technical field, including filter tank and the filter head of placing in the inside of filter tank, the filter head includes filter plate and filter screen, the inside fixedly connected with the locating ring of filter tank, the filter plate places on the top surface of locating ring, the filter screen fixedly inlays on the top surface of filter plate, the top surface of filter plate places has the mounting ring. This filter head form's filter tank for sewage advanced treatment, through the effect of filter layer, conveniently handles sewage, and through the cooperation between the limiting plate and the limiting groove, conveniently limit mounting ring, and then the filter layer is disassembled and replaced, improves the treatment effect and use effect, and through the adhesion between rubber ring and the clamping groove, the sealing of mounting ring and filter plate junction is carried out, improves the sealing property, at the same time, through the effect of filter screen, try to avoid small particles into the inside of filter tank.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a filter tank in the form of a filter head for deep wastewater treatment. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of the daily lives of ordinary people.

[0003] The patent CN105060476B discloses a deep denitrification V-type filter. This patent discloses a technical solution with excellent effluent quality, which solves the problem that existing filters perform well in denitrification, but the concentration of phosphorus and suspended solids in the effluent is high, and they cannot effectively meet the requirements in areas with stricter sewage discharge standards.

[0004] When in use, this device can adapt to different water qualities and quantities by adjusting the operating parameters and backwashing cycle, and has strong shock resistance. However, it is inconvenient to replace the filter media, which reduces the treatment effect and the effectiveness of use. Therefore, a filter head-type filter tank for deep sewage treatment is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a filter bed in the form of a filter head for deep wastewater treatment, which has the advantage of convenient replacement and solves the problem that existing filter beds are inconvenient to replace filter media, thus reducing treatment and usage efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A filter bed for advanced wastewater treatment in the form of a filter head includes a filter bed and a filter head placed inside the filter bed. The filter head includes a filter plate and a filter screen. A positioning ring is fixedly connected inside the filter bed. The filter plate is placed on the top surface of the positioning ring. The filter screen is fixedly embedded on the top surface of the filter plate. An installation ring is placed on the top surface of the filter plate. The installation ring is provided with a filter assembly for filtering liquid.

[0008] The filter assembly includes a filter layer, which is fixedly connected inside the mounting ring. The bottom surface of the mounting ring has a slot. The top surface of the filter plate has a rubber ring with one end extending into the slot. The top surface of the filter plate has two limiting slots. The left and right sides of the mounting ring are each fixedly connected to a limiting plate with one end extending into the limiting slot. The side of each limiting plate away from the mounting ring is fixedly connected to a rubber pad.

[0009] The filter tank is equipped with a drive assembly for moving the filter plates.

[0010] Furthermore, both the mounting ring and the positioning ring are rectangular rings, and the filter screen is covered by the mounting ring.

[0011] Furthermore, the slot is a rectangular annular groove, the rubber ring is fitted with the slot, and the rubber pad is fitted with the limiting groove.

[0012] Furthermore, the driving assembly includes a drive motor, which is fixedly mounted on the top surface of the filter tank. Sliding grooves are provided on both the left and right inner walls of the filter tank. A sliding plate with one end extending into the sliding groove is fixedly connected to both the left and right sides of the filter plate. A screw with one end penetrating the filter tank and extending into the right sliding plate is fixedly connected to the output shaft of the drive motor. The screw penetrates the right sliding plate. Two positioning grooves are provided on the top surface of the positioning ring, and two positioning plates with one end extending into the positioning groove are fixedly connected to the bottom surface of the filter plate.

[0013] Furthermore, the positioning plate and the positioning groove are fitted together, and the sliding plate and the sliding groove are slidably connected.

[0014] Furthermore, the screw is rotatably connected to the filter tank and the right sliding groove in sequence via bearings. The top surface of the sliding plate on the right side is provided with a threaded hole, through which the screw passes and is threadedly connected.

[0015] Compared with the prior art, this utility model provides a filter tank in the form of a filter head for advanced wastewater treatment, which has the following beneficial effects:

[0016] 1. This filter head type is used for deep sewage treatment. Through the action of the filter layer, sewage can be treated conveniently. The cooperation between the limiting plate and the limiting groove can easily restrict the installation ring, thereby allowing the filter layer to be disassembled and replaced, improving the treatment effect and the use effect. The fit between the rubber ring and the groove seals the connection between the installation ring and the filter plate, improving the sealing performance. At the same time, through the action of the filter screen, small particles are prevented from entering the interior of the filter.

[0017] 2. This type of filter head is used for deep wastewater treatment. The filter plate is restricted by the cooperation between the positioning plate and the positioning groove, which improves the stability of the filter plate. The filter plate is moved by the threaded connection between the screw and the sliding plate, which makes it convenient for operators to operate and more practical. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure of A in the middle.

[0021] In the diagram: 1. Filter tank, 2. Mounting ring, 3. Drive motor, 4. Filter layer, 5. Positioning ring, 6. Sliding plate, 7. Sliding groove, 8. Screw, 9. Filter screen, 10. Filter plate, 11. Positioning plate, 12. Positioning groove, 13. Slot, 14. Rubber ring, 15. Limiting plate, 16. Limiting groove, 17. Rubber pad. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 3 This embodiment of a filter head for deep wastewater treatment includes a filter tank 1 and a filter head placed inside the filter tank 1. The filter head includes a filter plate 10 and a filter screen 9. A positioning ring 5 is fixedly connected inside the filter tank 1. The filter plate 10 is placed on the top surface of the positioning ring 5. The filter screen 9 is fixedly embedded on the top surface of the filter plate 10. An installation ring 2 is placed on the top surface of the filter plate 10. A filter assembly for filtering liquid is provided on the installation ring 2.

[0024] The filter assembly includes a filter layer 4, which is fixedly connected inside the mounting ring 2. The bottom surface of the mounting ring 2 has a slot 13. The top surface of the filter plate 10 is fixedly connected to a rubber ring 14 with one end extending into the slot 13. The top surface of the filter plate 10 has two limiting slots 16. The left and right sides of the mounting ring 2 are both fixedly connected to a limiting plate 15 with one end extending into the limiting slot 16. The side of the two limiting plates 15 away from the mounting ring 2 is fixedly connected to a rubber pad 17.

[0025] Among them, the mounting ring 2 and the positioning ring 5 are both rectangular rings, the filter screen 9 is covered by the mounting ring 2, the slot 13 is a rectangular ring groove, the rubber ring 14 is attached to the slot 13, and the rubber pad 17 is attached to the limiting groove 16.

[0026] Specifically, the filter layer 4 is fixed inside the mounting ring 2. When the mounting ring 2 is pushed, it fits against the filter plate 10. The limiting plate 15 is inserted into the limiting groove 16 to restrict the mounting ring 2. The mounting ring 2 is fixed by the fit between the rubber pad 17 and the limiting groove 16. The rubber ring 14 is inserted into the slot 13. The connection between the mounting ring 2 and the filter plate 10 is sealed by the fit between the rubber ring 14 and the slot 13. The filter layer 4 treats the sewage, and the filter screen 9 blocks the filter layer 4 to prevent particles from entering the interior of the filter tank 1 as much as possible.

[0027] Please see Figures 1 to 3 In this embodiment, the filter tank 1 is provided with a driving assembly for moving the filter plate 10. The driving assembly includes a driving motor 3, which is fixedly installed on the top surface of the filter tank 1. Sliding grooves 7 are provided on the left and right inner walls of the filter tank 1. A sliding plate 6 with one end extending into the sliding groove 7 is fixedly connected to the left and right sides of the filter plate 10. A screw 8 with one end penetrating the filter tank 1 and extending into the right sliding plate 6 is fixedly connected to the output shaft of the driving motor 3. The screw 8 penetrates the right sliding plate 6. Two positioning grooves 12 are provided on the top surface of the positioning ring 5. Two positioning plates 11 with one end extending into the positioning groove 12 are fixedly connected to the bottom surface of the filter plate 10.

[0028] The positioning plate 11 and the positioning groove 12 are fitted together, the sliding plate 6 and the sliding groove 7 are slidably connected, and the screw 8 is rotatably connected to the filter tank 1 and the right sliding groove 7 in sequence through the bearing. The top surface of the right sliding plate 6 is provided with a threaded hole, and the screw 8 passes through the threaded hole and is threadedly connected to it.

[0029] Specifically, the drive motor 3 is started, and the output shaft of the drive motor 3 drives the screw 8 to rotate. Through the threaded connection between the screw 8 and the right sliding plate 6 and the sliding connection between the sliding plate 6 and the sliding groove 7, the screw 8 drives the mounting ring 2 and the filter plate 10 to move downward through the sliding plate 6. The filter plate 10 and the positioning ring 5 are in contact, and the positioning plate 11 is inserted into the interior of the positioning groove 12 to restrict the filter plate 10 and improve the stability of the filter plate 10.

[0030] The working principle of the above embodiments is as follows:

[0031] The filter layer 4 is fixed inside the mounting ring 2. Pushing the mounting ring 2 causes it to fit against the filter plate 10. The limiting plate 15 is inserted into the limiting groove 16 to restrict the mounting ring 2. The mounting ring 2 is fixed by the fit between the rubber pad 17 and the limiting groove 16. The rubber ring 14 is inserted into the slot 13 to seal the connection between the mounting ring 2 and the filter plate 10. The drive motor 3 is started, and the output shaft of the drive motor 3 drives the screw 8 to rotate. Through the threaded connection between the screw 8 and the right sliding plate 6 and the sliding connection between the sliding plate 6 and the sliding groove 7, the screw 8 drives the mounting ring 2 and the filter plate 10 to move downward through the sliding plate 6. The filter plate 10 fits against the positioning ring 5, and the positioning plate 11 is inserted into the positioning groove 12 to restrict the filter plate 10 and improve its stability. The filter layer 4 treats the wastewater, and the filter screen 9 blocks the filter layer 4, minimizing the entry of particles into the filter tank 1.

[0032] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter tank for advanced wastewater treatment in the form of a filter head, comprising a filter tank (1) and filter heads disposed inside the filter tank (1), characterized in that: The filter head includes a filter plate (10) and a filter screen (9). A positioning ring (5) is fixedly connected inside the filter tank (1). The filter plate (10) is placed on the top surface of the positioning ring (5). The filter screen (9) is fixedly embedded on the top surface of the filter plate (10). An installation ring (2) is placed on the top surface of the filter plate (10). A filter assembly for filtering liquid is provided on the installation ring (2). The filter assembly includes a filter layer (4), which is fixedly connected inside the mounting ring (2). The bottom surface of the mounting ring (2) is provided with a slot (13). The top surface of the filter plate (10) is fixedly connected with a rubber ring (14) extending into the slot (13). The top surface of the filter plate (10) is provided with two limiting slots (16). The left and right sides of the mounting ring (2) are both fixedly connected with a limiting plate (15) extending into the limiting slot (16). The side of each limiting plate (15) away from the mounting ring (2) is fixedly connected with a rubber pad (17). The filter tank (1) is provided with a drive assembly for moving the filter plate (10).

2. A filter tank for advanced wastewater treatment in the form of a filter head according to claim 1, characterized in that: Both the mounting ring (2) and the positioning ring (5) are rectangular rings, and the filter screen (9) is covered by the mounting ring (2).

3. A filter tank for advanced wastewater treatment in the form of a filter head according to claim 1, characterized in that: The slot (13) is a rectangular ring groove, the rubber ring (14) is fitted with the slot (13), and the rubber pad (17) is fitted with the limiting groove (16).

4. A filter tank for advanced wastewater treatment in the form of a filter head according to claim 1, characterized in that: The drive assembly includes a drive motor (3), which is fixedly installed on the top surface of the filter tank (1). The inner walls of the left and right sides of the filter tank (1) are provided with sliding grooves (7). The left and right sides of the filter plate (10) are fixedly connected with a sliding plate (6) whose end extends into the sliding groove (7). The output shaft of the drive motor (3) is fixedly connected with a screw (8) whose end passes through the filter tank (1) and extends into the right sliding plate (6). The screw (8) passes through the right sliding plate (6). The top surface of the positioning ring (5) is provided with two positioning grooves (12). The bottom surface of the filter plate (10) is fixedly connected with two positioning plates (11) whose end extends into the positioning groove (12).

5. A filter tank for advanced wastewater treatment in the form of a filter head according to claim 4, characterized in that: The positioning plate (11) and the positioning groove (12) are fitted together, and the sliding plate (6) and the sliding groove (7) are slidably connected.

6. A filter tank for advanced wastewater treatment in the form of a filter head according to claim 4, characterized in that: The screw (8) is rotatably connected to the filter tank (1) and the right sliding groove (7) in sequence through bearings. The top surface of the sliding plate (6) on the right side is provided with a threaded hole, and the screw (8) passes through the threaded hole and is threadedly connected to it.

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