Residue separating and filtering structure of sewage waste residue squeezing device
By designing a second-level water filter screen and a flip drive mechanism in the sewage waste slag pressing device, automatic recycling of waste slag and slag filtration are realized, solving the problems of low filtration efficiency and frequent blockage caused by waste slag drop, and improving the efficiency and reliability of sewage treatment work.
Patent Information
- Application Number
- CN202421820262.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When the existing sewage waste slag pressing device is pressed and treated, some of the waste slag will be dropped into the water connection tank by the mesh holes of the extruded water filter mesh plate, resulting in low subsequent sewage filtration efficiency and short life of filter consumables, and frequent treatment and blockage, which increases labor and consumable costs, and may lead to interruption of sewage treatment work.
A slag-dissipation filter structure of a sewage waste slag pressing device is designed, including a second-stage water filter screen, a flip drive mechanism and a feeding tank body. The second-level water filter mesh plate is placed between the first-level water filter mesh plate and the water connection tank body. The filter hole diameter is smaller than that of the first-level water filter mesh plate, and is used to catch the fallen waste slag. Through the flip drive mechanism, waste slag is automatically dumped into the feeding tank body, realizing automatic recycling.
It effectively prevents waste slag from falling into the sink body, reduces the frequency of sewage filtration and blockage, reduces labor costs and filter consumables costs, reduces the number of interruptions in sewage treatment work, and improves the efficiency of sewage treatment work.
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Figure CN223033241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sewage treatment, in particular to a sewage and waste residue pressing device. Background Art
[0002] At present, the treatment process of domestic sewage mainly includes stirring treatment, separation and pressing treatment of waste residue and sewage, and fine filtration treatment of sewage. In the process of separating and pressing the waste residue and sewage, by separating the waste residue from the sewage, the subsequent fine filtration treatment of the sewage can be ensured not to be blocked by the waste residue. And by pressing the waste residue, the excess water in the waste residue can be squeezed out, so that the dehydrated waste residue can be made into fertilizer or fuel, which has very good economic value. For this reason, the applicant once filed a patent application with the State Intellectual Property Office of China on May 28, 2024, with a patent application number of 202421178893.4 and a technical solution named "A pressing device for treating sewage and waste residue". This solution mainly includes a pressing box with a containing cavity, a limit baffle mechanism, a pushing baffle mechanism, a pressing mechanism, and a water receiving tank body. Among them, a water filtering mesh plate for filtering sewage is provided at the bottom of the containing cavity. This solution can ensure that the squeezed waste residue is completely pushed out, reducing manual participation. However, in its actual application process, there are still the following deficiencies: when pressing the waste residue, some waste residue will be squeezed out of the mesh holes of the water filtering mesh plate and directly fall into the water receiving tank body. In this way, in the subsequent fine filtration treatment of the sewage, it is very easy to be affected by these waste residues, resulting in filter blockage, slow sewage filtration efficiency, and reduced service life of the filter consumables. As a result, workers need to often deal with the blockage problem or often replace the filter consumables. This not only increases the labor cost and the cost of filter consumables, but also causes the sewage treatment work to be frequently interrupted, resulting in low sewage treatment work efficiency. Therefore, in view of the foregoing deficiencies still existing in the aforementioned pressing device for treating sewage and waste residue, it is very necessary to further improve its structure in order to better meet the application requirements of people. Content of the Utility Model
[0003] The purpose of the utility model is to solve the above problems and deficiencies, and provide a slag separation and filtration structure for a sewage and waste residue pressing device. This slag separation and filtration structure of the sewage and waste residue pressing device can not only prevent the waste residue from falling into the water receiving tank body, but also automatically recover the fallen waste residue, and can also make the subsequent fine filtration treatment of the sewage not easily blocked, reducing the frequency of workers dealing with blockages, thereby reducing the working intensity of workers, reducing the labor cost and the cost of filter consumables, and reducing the number of interruptions in the sewage treatment work, so as to improve the efficiency of the sewage treatment work.
[0004] The technical solution of the present utility model is realized as follows: A slag separation and filtration structure of a sewage and waste residue pressing device, including a pressing device and a water receiving tank body arranged below the pressing device. The bottom of the pressing device is provided with a first-stage water filtering mesh plate for filtering out sewage and allowing the sewage to flow into the water receiving tank body. The feature is that it further includes a second-stage water filtering mesh plate, a flipping driving mechanism, and a material receiving tank body. The material receiving tank body is arranged beside the water receiving tank body. The second-stage water filtering mesh plate is placed between the first-stage water filtering mesh plate and the water receiving tank body, and the second-stage water filtering mesh plate is arranged to cover the notch of the water receiving tank body. One end of the second-stage water filtering mesh plate is hinged on the water receiving tank body, and the other end of the second-stage water filtering mesh plate realizes an upward flipping action through the flipping driving mechanism to pour the waste residue into the material receiving tank body; the pore diameter of the filter holes of the second-stage water filtering mesh plate is smaller than the pore diameter of the filter holes of the first-stage water filtering mesh plate.
[0005] Preferably, the second-stage water filtering mesh plate is composed of a bottom plate part with a number of filter holes and an arc-shaped edge part arranged on the peripheral side edges of the bottom plate part.
[0006] Preferably, an ultrasonic vibration module is further provided on the second-stage water filtering mesh plate; the ultrasonic vibration module includes a protective shell and at least one ultrasonic vibration electrical component. The ultrasonic vibration electrical component is arranged on the second-stage water filtering mesh plate, and the protective shell covers the ultrasonic vibration electrical component and is fixed on the second-stage water filtering mesh plate.
[0007] Preferably, the present utility model further includes a number of hinge shafts. The flipping driving mechanism is an electric push rod. The two ends of the flipping driving mechanism are respectively hinged on the other end of the second-stage water filtering mesh plate and the water receiving tank body through hinge shafts, and one end of the second-stage water filtering mesh plate is hinged on the water receiving tank body through a hinge shaft.
[0008] Preferably, a shock-absorbing rubber sleeve is sleeved on the hinge shaft.
[0009] Preferably, a deodorizing and sterilizing module is further provided in the water receiving tank body. The deodorizing and sterilizing module is internally integrated with an ultrasonic vibration electrical component, an ultraviolet light sterilizing component, and an ozone output sterilizing component.
[0010] Preferably, the deodorizing and sterilizing module includes a shell, a shell cover, and a transparent lamp cover. The shell is provided with an inner cavity penetrating from its upper end to the lower end. The lower end of the inner cavity is provided with a sealing end part. The ultrasonic vibration electrical component and the ozone output sterilizing component are respectively arranged in the inner cavity. The shell cover covers the upper end of the inner cavity. The front surface of the shell is further provided with an ultraviolet lamp accommodating cavity. The ultraviolet light sterilizing component is arranged in the ultraviolet lamp accommodating cavity, and the transparent lamp cover covers the ultraviolet lamp accommodating cavity.
[0011] Preferably, the water receiving tank body includes a box body and a frame body. The top surface of the box body is provided with a water receiving cavity with an open upper end. The box body is erected on the frame body.
[0012] Preferably, a drain opening penetrating through the outer side of the box body is provided at the bottom of the water receiving cavity, and a drain pipe with a switch valve is connected to the drain opening.
[0013] Preferably, moving wheels are further provided at the bottom of the material receiving trough body.
[0014] The beneficial effects of the present utility model are as follows: By arranging the second-stage water filtering mesh plate, and the pore diameter of the filtering holes of the second-stage water filtering mesh plate is smaller than that of the first-stage water filtering mesh plate, the waste residues falling from the first-stage water filtering mesh plate can be caught, preventing these waste residues from falling into the water receiving trough body, so as to achieve the purpose of separating and filtering the waste residues of the pressing device. Moreover, by arranging the flipping driving mechanism and the material receiving trough body, the waste residues falling on the second-stage water filtering mesh plate can be poured into the material receiving trough body, achieving the purpose of automatically recycling the fallen waste residues, so as to reduce the participation of manual labor. Through the above design of the waste residue separation and filtering structure, the subsequent fine filtering treatment of sewage can be carried out, and it is not easy to be blocked, reducing the frequency of workers dealing with blockages, thereby reducing the working intensity of workers, reducing the labor cost and the cost of filtering consumables. Furthermore, the number of interruptions in the sewage treatment work can be reduced, so as to improve the efficiency of the sewage treatment work. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0016] Figure 2 It is a schematic diagram of the use state of the present utility model when dumping waste residues.
[0017] Figure 3 It is a schematic diagram of the combined structure of the second-stage water filtering mesh plate, the flipping driving mechanism, the material receiving trough body and the water receiving trough body of the present utility model.
[0018] Figure 4 For the present utility model Figure 3 It is a schematic diagram of the structure in the state of flipping the second-stage water filtering mesh plate in the present utility model.
[0019] Figure 5 It is a schematic diagram of the structure of the hinge shaft in the present utility model.
[0020] Figure 6 It is a schematic diagram of the split structure of the deodorizing and sterilizing module in the present utility model.
[0021] Figure 7 It is a partial structure schematic diagram of the deodorizing and sterilizing module in the present utility model.
[0022] Figure 8 It is a schematic diagram of the cross-sectional structure of the deodorizing and sterilizing module in the present utility model. Detailed Embodiments
[0023] Such as Figure 1 AndFigure 2 As shown in the figure, the slag separation and filtration structure of a sewage and waste residue pressing device of the present utility model includes a pressing device 1 and a water receiving tank body 2 arranged below the pressing device 1. A first-stage water filtering mesh plate 3 for filtering out sewage and allowing the sewage to flow into the water receiving tank body 2 is provided at the bottom of the pressing device 1. To achieve the purpose proposed by the present utility model, the present utility model further includes a second-stage water filtering mesh plate 4, a flipping driving mechanism 5, and a material receiving tank body 6. The material receiving tank body 6 is arranged beside the water receiving tank body 2. The second-stage water filtering mesh plate 4 is placed between the first-stage water filtering mesh plate 3 and the water receiving tank body 2, and the second-stage water filtering mesh plate 4 is arranged to cover the notch of the water receiving tank body 2. One end of the second-stage water filtering mesh plate 4 is hinged to the water receiving tank body 2, and the other end of the second-stage water filtering mesh plate 4 is flipped upward through the flipping driving mechanism 5 to dump the waste residue into the material receiving tank body 6; the pore diameter of the second-stage water filtering mesh plate 4 is smaller than the pore diameter of the first-stage water filtering mesh plate 3. The present utility model can not only prevent the waste residue from falling into the water receiving tank body 2, but also automatically recycle the fallen waste residue, and can also make the subsequent fine filtration treatment of sewage not easily blocked, reduce the frequency of workers dealing with blockages, thereby reducing the working intensity of workers, reducing labor costs and filter consumable costs, and can reduce the number of interruptions in sewage treatment work to improve the efficiency of sewage treatment work.
[0024] Specifically, as Figure 1 shown, the pressing device 1 includes a pressing box 12 with a containing cavity 11, a limiting baffle mechanism 13, a pushing baffle mechanism 14, and a pressing mechanism 15. Among them, the containing cavity 11 is provided with a water outlet hole 18 penetrating to the outside of the pressing box 12, and slag outlet holes 16 and mounting holes 17 penetrating to the outside of the pressing box 12 are respectively opened on the left, right, and lower cavity walls of the containing cavity 11. The limiting baffle mechanism 13 is arranged on the slag outlet hole 16 in an openable and closable manner. The pushing baffle mechanism 14 is arranged on the mounting hole 17, and the movable end of the pushing baffle mechanism 14 can make a reciprocating slag pushing action towards the slag outlet hole 16. The pressing mechanism 15 is arranged above the containing cavity 11, and the first-stage water filtering mesh plate 3 is arranged on the water outlet hole 18. The pressing mechanism 15, the limiting baffle mechanism 13, the pushing baffle mechanism 14, and the first-stage water filtering mesh plate 3 and the inner wall of the containing cavity 11 jointly enclose a slag pressing space 10. During use, the pressing mechanism 15 can perform extrusion and dehydration treatment on the waste residue in the containing cavity 11, and the sewage flows into the water receiving tank body 2 after passing through the first-stage water filtering mesh plate 3. Then, the limiting baffle mechanism 13 is opened, and the pushing baffle mechanism 14 pushes out the extruded waste residue, and the separation and pressing treatment of the waste residue and sewage can be completed.
[0025] To further improve the structure of the second-stage water filtering mesh plate 4, as Figure 1As shown in the figure, the second - stage water - filtering mesh plate 4 is composed of a bottom plate part 42 with a number of filter holes 41 and an arc - shaped baffle part 43 arranged on the peripheral side edges of the bottom plate part 42. Through the arrangement of the arc - shaped baffle part 43, when catching the falling waste residue, it can prevent the waste residue from sliding away from the peripheral side edges of the bottom plate part 42, so that the waste residue can be kept on the bottom plate part 42. Then, the second - stage water - filtering mesh plate 4 is flipped for unified collection, ensuring the reliability of use. Moreover, when the sewage passes through the second - stage water - filtering mesh plate 4, it can also prevent the sewage from splashing out, enabling the sewage to accurately flow into the water - receiving tank body 2. When dumping the waste residue, the arc - shaped baffle part 43 can also play a role of oblique guiding, making the waste residue pour towards the center of the material - receiving tank body 6 and not accumulate on the arc - shaped baffle part 43.
[0026] In order to make the waste residue on the second - stage water - filtering mesh plate 4 be more quickly and reliably poured into the material - receiving tank body 6, as Figure 1 shown, an ultrasonic vibration module 7 is further provided on the second - stage water - filtering mesh plate 4; the ultrasonic vibration module 7 includes a protective shell 71 and at least one ultrasonic vibration electrical component 72. The ultrasonic vibration electrical component 72 is arranged on the second - stage water - filtering mesh plate 4, and the protective shell 71 covers the ultrasonic vibration electrical component 72 and is fixed on the second - stage water - filtering mesh plate 4. Specifically, the ultrasonic vibration module 7 is arranged on the arc - shaped baffle part 43. In this way, the ultrasonic vibration module 7 will not block the drainage of the filter holes 41. By setting the ultrasonic vibration module 7, high - frequency ultrasonic vibration can be performed on the second - stage water - filtering mesh plate 4 to make it shake. In this way, when dumping the waste residue, it can be more quickly and reliably poured into the material - receiving tank body 6, and the waste residue adhered to the second - stage water - filtering mesh plate 4 can also be shaken loose and fall into the material - receiving tank body 6, without the need for manual scraping, reducing the labor intensity of workers and making it more convenient to use. Through the arrangement of the protective shell 71, the ultrasonic vibration electrical component 72 can be covered and protected, making the ultrasonic vibration electrical component 72 not easily damaged by moisture. In actual application, the ultrasonic vibration electrical component 72 is a high - frequency vibration motor or an ultrasonic transducer.
[0027] In order to further improve the specific connection structure among the flipping drive mechanism 5, the second - stage water - filtering mesh plate 4 and the water - receiving tank body 2, as Figure 4 shown, the present utility model further includes a number of hinge shafts 8. The flipping drive mechanism 5 is an electric push rod. Two ends of the flipping drive mechanism 5 are respectively hinged on the other end of the second - stage water - filtering mesh plate 4 and the water - receiving tank body 2 through the hinge shafts 8, and one end of the second - stage water - filtering mesh plate 4 is hinged on the water - receiving tank body 2 through the hinge shaft 8. In this way, the purpose of flipping the second - stage water - filtering mesh plate 4 can be very easily achieved. During actual installation, the hinge point of the flipping drive mechanism 5 and the second - stage water - filtering mesh plate 4 only needs to be hinged at a position from one end to the other end of the second - stage water - filtering mesh plate 4 to drive the other end of the second - stage water - filtering mesh plate 4 to flip upward.
[0028] As shown Figure 5 In the figure, a shock-absorbing rubber sleeve 81 is sleeved on the hinge shaft 8. In this way, during ultrasonic vibration, it can not only prevent the loosening of each hinge, but also reduce the noise generated by vibration.
[0029] In order to deodorize and sterilize the sewage in the water receiving tank body 2, so that the sewage in the water receiving tank body 2 is not likely to generate odor gas, thereby reducing the odor in the sewage treatment environment. As shown Figure 4 And Figure 8 In the figure, a deodorizing and sterilizing module 9 is further provided in the water receiving tank body 2. The deodorizing and sterilizing module 9 is internally integrated with an ultrasonic vibration electrical component 72, an ultraviolet light sterilizing component 91, and an ozone output sterilizing component 92. By setting the ultrasonic vibration electrical component 72, the fine sludge in the sewage is not likely to adhere to the inner wall of the water receiving tank body 2. In this way, when discharging the sewage for refined filtration treatment, it can be discharged completely, so as to reduce the sludge accumulation in the water receiving tank body 2, and thus the water receiving tank body 2 will not accumulate odor. By setting the ultraviolet light sterilizing component 91, ultraviolet light can be emitted to irradiate the microorganisms in the sewage, which can directly destroy their cell structure and DNA, causing them to die, thereby achieving an efficient disinfection effect. The ozone output sterilizing component 92 can directly output ozone into the sewage to kill bacteria, viruses and other microorganisms in the sewage, so it is not likely to react with the substances in the sewage, and thus is not likely to generate malodorous gas, so as to further improve the purpose of sterilization and deodorization. And by arranging the deodorizing and sterilizing module 9 in the water receiving tank body 2, the sewage in the water receiving tank body 2 can be directly deodorized and sterilized, and the effect is more direct and effective.
[0030] In order to further improve the structure of the deodorizing and sterilizing module 9, making the structure scientific, reasonable, simple and easy to manufacture. As shown Figure 6 、 Figure 7 And Figure 8As shown, the deodorizing and sterilizing module 9 includes a shell 93, a shell cover 94, a transparent lampshade 95, and a back cover 99. The shell 93 is provided with an inner cavity 96 that runs from the upper end to the lower end thereof, and the lower end of the inner cavity 96 is provided with a sealing end 97. The ultrasonic vibration electrical component 72 and the ozone output sterilizing component 92 are respectively arranged in the inner cavity 96. The shell cover 94 sealing cover is placed at the upper end of the inner cavity 96. The front surface of the shell 93 is also provided with an ultraviolet lamp accommodating cavity 98. The ultraviolet light sterilizing component 91 is arranged in the ultraviolet lamp accommodating cavity 98, and the transparent lampshade 95 sealing cover is placed on the ultraviolet lamp accommodating cavity 98. The sealing connection of the transparent lampshade 95 can be achieved by adhesive bonding or by screws plus sealing pads. The back cover 99 is sealed and placed on the back of the housing 93. A step is also provided on the back of the housing 93 for the back cover 99 to be embedded. The back cover 99 is embedded on the step and fixed with screws. A sealing rubber pad is also provided on the contact surface between the step and the back cover 99 or a sealing rubber is applied to ensure the sealing and safety of the assembly of the two. Similarly, the sealing cover of the shell cover 94 is also implemented in this way, which will not be repeated here. When in use, the ultrasonic vibration electrical element 72 vibrates the housing 93, and then conducts to the sewage through the housing 93. In actual application, a sealing waterproof rubber pad is also provided between the transparent lampshade 95 and the ultraviolet lamp accommodating cavity 98. To play a role of sealing and waterproofing. By setting the sealing end 97, it can be ensured that the inner cavity 96 will not be filled with sewage, and the service life of each electrical component in the inner cavity 96 can be guaranteed.
[0031] In order to further improve the structure of the ozone output sterilization element 92 and make the output ozone be evenly mixed with the sewage to ensure an excellent deodorization and sterilization effect, Figure 6 , Figure 7 and Figure 8 As shown, the front surface of the shell 93 is provided with a through hole 931 penetrating into the inner cavity 96, and the ozone output sterilization element 92 includes an ozone generator (not shown) and a delivery pipe 921. The ozone generator is arranged in the inner cavity 96 or outside the inner cavity 96, and the output end of the ozone generator is connected to the through hole 931 through the delivery pipe 921; the through hole 931 is located at the bottom of the shell 93. By arranging the through hole 931 at the bottom of the shell 93, when sewage is contained in the water receiving tank body 2, ozone gas can be directly injected into the sewage in the water receiving tank body 2, so that the ozone gas and the sewage are fully mixed, and then as the ozone gas moves upward, the sewage in various places in the water receiving tank body 2 can be deodorized and sterilized. In order to prevent sewage backflow, as Figure 8 As shown, the delivery pipe 921 is also provided with a one-way valve 922 .
[0032] In order to further improve the structure of the water receiving tank body 2, make it simple, scientific and reasonable, and easy to manufacture, such asFigure 2 and Figure 3 As shown, the water receiving tank body 2 includes a box body 21 and a frame body 22. An upper end open water receiving cavity 23 is provided on the top surface of the box body 21, and the box body 21 is mounted on the frame body 22. Specifically, one end of the flipping drive mechanism 5 is hinged to the frame body 22, which is convenient for connection, and the frame body 22 has high structural strength and more stable connection. By providing the frame body 22, it is convenient to support and lift the box body 21. By providing the water receiving cavity 23 and the box body 21, they are used to hold sewage. Specifically, the deodorizing and sterilizing module 9 is fixed to the cavity wall of the water receiving cavity 23 by fixing screws.
[0033] As Figure 2 and Figure 4 shown, a drain port 24 penetrating to the outside of the box body 21 is provided at the bottom of the cavity of the water receiving cavity 23, and a drain pipe 26 with a switch valve 25 is connected to the drain port 24. By providing the drain port 24 and the drain pipe 26, it is convenient to drain the sewage in the water receiving cavity 23 to fine filtration treatment. By providing the switch valve 25, the sewage contained in the water receiving cavity 23 can be deodorized and sterilized first and then drained to fine filtration treatment.
[0034] As Figure 3 shown, moving wheels 61 are further provided at the bottom of the material receiving tank body 6. This can facilitate the movement of the material receiving tank body 6. Since the amount of waste residue falling from the first-stage water filtering mesh plate 3 is small, after the material receiving tank body 6 is filled, these waste residues can be poured back into the loading cavity 11 of the pressing device 1 for pressing separately.
[0035] In the actual application process, the ultraviolet light sterilizing element 91 is an ultraviolet lamp. Among them, the ultraviolet lamp and the ozone generator are both common and commonly used sterilization and disinfection products on the market, and the high-frequency vibration motor or the ultrasonic transducer is a common and commonly used ultrasonic vibration product on the market, and they can be very easily purchased and procured on the market, and their specific structures will not be elaborated here too much.
[0036] As Figure 1 shown, the utility model further includes a tank body 100 with a stirrer and a suction pipe 200 for conveying the sewage in the tank body 100 to the pressing device 1. The tank body 100 is used to hold the sewage with waste residue. In this way, the sewage with waste residue can be conveyed to the pressing device 1 through the suction pipe 200.
Claims
1. A slag filtering structure for a sewage waste residue pressing device, comprising a pressing device (1), and a water receiving tank body (2) arranged below the pressing device (1), wherein a first-stage water filtering screen (3) is provided at the bottom of the pressing device (1) for filtering out sewage and allowing the sewage to flow into the water receiving tank body (2), characterized in that: It also comprises a second-stage water filter mesh plate (4), a turnover drive mechanism (5), and a material receiving trough body (6); the material receiving trough body (6) is arranged on the side of the water receiving trough body (2); the second-stage water filter mesh plate (4) is placed between the first-stage water filter mesh plate (3) and the water receiving trough body (2); the second-stage water filter mesh plate (4) is arranged in a slotted manner covering the water receiving trough body (2); one end of the second-stage water filter mesh plate (4) is hinged to the water receiving trough body (2); the other end of the second-stage water filter mesh plate (4) is turned upward by the turnover drive mechanism (5) to dump waste residue into the material receiving trough body (6); the filter hole diameter of the second-stage water filter mesh plate (4) is smaller than the filter hole diameter of the first-stage water filter mesh plate (3).
2. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1 is characterized by: The second-stage water filter screen plate (4) is composed of a bottom plate portion (42) with a plurality of filter holes (41), and arc-shaped retaining edge portions (43) arranged on the sides of the bottom plate portion (42).
3. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1 is characterized in that: The second-stage water filter screen (4) is also provided with an ultrasonic vibration module (7); the ultrasonic vibration module (7) comprises a protective shell (71) and at least one ultrasonic vibration electrical component (72); the ultrasonic vibration electrical component (72) is arranged on the second-stage water filter screen (4); the protective shell (71) covers the ultrasonic vibration electrical component (72) and is fixed on the second-stage water filter screen (4).
4. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1 is characterized in that: It also includes a plurality of hinged shafts (8), the flipping driving mechanism (5) is an electric push rod, and the two ends of the flipping driving mechanism (5) are respectively hinged to the other end of the second-stage water filter screen plate (4) and the water receiving trough body (2) through the hinged shafts (8), and one end of the second-stage water filter screen plate (4) is hinged to the water receiving trough body (2) through the hinged shafts (8).
5. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 4 is characterized in that: A shock-absorbing rubber sleeve (81) is sleeved on the hinge shaft (8).
6. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1 is characterized by: The water receiving tank body (2) is further provided with a deodorizing and sterilizing module (9), wherein the deodorizing and sterilizing module (9) is built-in and integrated with an ultrasonic vibration electrical component (72), an ultraviolet light sterilizing component (91), and an ozone output sterilizing component (92).
7. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 6 is characterized by: The deodorizing and sterilizing module (9) comprises a shell (93), a shell cover (94), and a transparent lampshade (95); the shell (93) is provided with an inner cavity (96) extending from the upper end to the lower end thereof; the lower end of the inner cavity (96) is provided with a sealing end (97); the ultrasonic vibration electrical component (72) and the ozone output sterilizing component (92) are respectively arranged in the inner cavity (96); the shell cover (94) is placed on the upper end of the inner cavity (96); the front surface of the shell (93) is also provided with an ultraviolet lamp accommodating cavity (98); the ultraviolet light sterilizing component (91) is arranged in the ultraviolet lamp accommodating cavity (98); and the transparent lampshade (95) is placed on the ultraviolet lamp accommodating cavity (98).
8. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1 is characterized by: The water receiving tank body (2) comprises a box body (21) and a frame body (22); a water receiving cavity (23) with an upper end opening is provided on the top surface of the box body (21); and the box body (21) is mounted on the frame body (22).
9. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 8, characterized in that: The bottom of the water receiving chamber (23) is provided with a drainage port (24) penetrating to the outside of the box body (21); the drainage port (24) is connected to a drainage pipe (26) with an on-off valve (25).
10. The slag separation and filtering structure of the sewage and waste residue pressing device according to claim 1, characterized in that: The bottom of the material receiving trough body (6) is also provided with a moving wheel (61).
Citation Information
Patent Citations
Squeezing device for treating sewage and waste residues
CN222538348U