Biochemical sludge drying equipment
By designing a biochemical sludge drying equipment with gears, rack plates and drying components, the problem of hot air being difficult to enter the sludge is solved, and efficient drying of the sludge and sufficient water removal are achieved.
Patent Information
- Application Number
- CN202420589677.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-26
AI Technical Summary
In the prior art, biochemical sludge is difficult to enter the sludge during drying and processing, resulting in poor drying efficiency and effect.
A biochemical sludge drying equipment was designed, which drives gears and rack plates to extrude the column rods and pressure plates, so that the sludge is refined into multiple strips, and the hot air is evenly blown to the sludge through the drying component. The surface increases the contact area between hot air and sludge and improves drying efficiency.
It effectively improves the drying efficiency and effect of the sludge, ensures that the internal drying of the sludge is sufficient, removes moisture, and solves the problem of insufficient drying of the sludge.
Smart Images
Figure CN222250389U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sludge treatment, and in particular relates to biochemical sludge drying equipment. Background Art
[0002] Modern industrial society produces a large amount of garbage, including industrial garbage and urban domestic garbage. A large amount of biochemical sludge is produced in the process of garbage disposal. For example, biochemical sludge is produced in the sewage treatment process of sewage plants. This sludge is solid waste separated from the sewage treatment process. Its composition is complex, and it contains a large amount of harmful substances, heavy metals and organic matter. It must be further treated for environmental protection to meet environmental protection emission requirements. At present, the discharge of urban industrial wastewater and domestic sewage is increasing with the acceleration of urbanization, and the amount of biochemical sludge is also increasing. The large amount of accumulated biochemical sludge not only occupies space, but also its harmful components and organic pollutants become a major public hazard to urban sanitation.
[0003] The common method for treating biochemical sludge is landfill. The advantage of this method is low treatment cost, but it will pollute water sources, cause secondary pollution, and long-term landfill will occupy a large amount of land resources. There is also a method of further preparing biochar after drying. This treatment method is effective and can convert biochemical sludge into usable biochar, but in the process of drying the sludge, the sludge is often left in piles. When the sludge is dried by hot air, it is difficult for the hot air to enter the sludge, affecting the overall drying efficiency and drying effect.
[0004] Therefore, a biochemical sludge drying device is needed to solve the problem in the prior art that during the drying process of biochemical sludge, the sludge is often left in piles and the hot air is difficult to enter the sludge when drying the sludge, thus affecting the overall drying efficiency and drying effect. Utility Model Content
[0005] The purpose of the utility model is to provide a biochemical sludge drying device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biochemical sludge drying equipment, including a base plate, a bracket plate is fixed on the top side of the base plate, a connecting plate is fixed on the side of the bracket plate, a treatment cylinder is fixed on the end of the connecting plate away from the bracket plate, a driving motor is fixed on the top side of the bracket plate, a vertically arranged column rod is slidably penetrated through the top of the bracket plate, a rack plate arranged along the height direction of the column rod is fixed on the side of the column rod, a gear meshing with the rack plate is fixed on the output end of the driving motor, a pressing plate that slides in contact with the inner wall of the treatment cylinder is fixed to the bottom end of the column rod, a splitting assembly is provided at the bottom of the treatment cylinder, and a drying assembly is provided at the bottom of the splitting assembly.
[0007] It should be noted in the scheme that the splitting assembly includes a lower connecting pipe fixed to the bottom end of the column and connected to the inside of the column, an end plate is fixed to the bottom side of the lower connecting pipe, and a through hole connected to the inside of the lower connecting pipe is opened on the side of the end plate.
[0008] It is further worth noting that a plurality of through holes are provided, and the plurality of through holes are distributed at equal intervals.
[0009] It should be further explained that the drying component includes a drying cylinder fixed on the side surface of the bottom end of the end plate, a plurality of ventilation cavities distributed at equal intervals are provided inside the drying cylinder, a ventilation passage connecting the plurality of ventilation cavities to each other is provided inside the drying cylinder, a blowing hole connected to the ventilation cavity is provided on the inner wall of the drying cylinder, a plurality of blowing holes are provided and the plurality of blowing holes are distributed at equal intervals, and an air inlet pipe connected to one of the ventilation cavities is fixed on the outer wall of the drying cylinder.
[0010] As a preferred embodiment, drainage holes are formed through the side of the drying cylinder, and a plurality of drainage holes are provided and are evenly distributed.
[0011] As a preferred embodiment, a collecting bucket is placed on the top side of the bottom plate, and the collecting bucket is arranged directly below the bottom opening of the drying cylinder.
[0012] Compared with the prior art, the biochemical sludge drying equipment provided by the utility model has at least the following beneficial effects:
[0013] The output end of the driving motor drives the gear to rotate, and the cooperation of the gear and the rack plate drives the column rod to move downward, and then the column rod drives the pressure plate to move into the interior of the treatment tube and squeeze the sludge inside the treatment tube, and the sludge is extruded into multiple strips through the dividing component, thereby dividing the sludge into multiple small portions, allowing hot air to better enter the interior of the sludge, increasing the contact area between the sludge and the hot air, and improving the drying efficiency. The multiple sludge strips extruded by the dividing component enter the interior of the drying component, and the hot air is blown out evenly and finely onto the surface of the multiple sludge strips through the drying component to dry the sludge, thereby avoiding the problem of insufficient drying inside the sludge, fully removing the moisture in the sludge, and drying it fully and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the treatment cylinder of the utility model;
[0016] Figure 3This is a schematic cross-sectional view of the drying component of the utility model;
[0017] Figure 4 It is a schematic diagram of the local structure of the splitting component of the utility model.
[0018] In the figure: 1. Drying assembly; 101. Drying cylinder; 102. Ventilation chamber; 103. Blowing hole; 104. Drainage hole; 105. Inlet pipe; 2. Splitting assembly; 201. End plate; 202. Through hole; 203. Lower connecting pipe; 3. Processing cylinder; 4. Support plate; 5. Driving motor; 6. Column; 7. Rack plate; 8. Gear; 9. Connecting plate; 10. Collecting barrel; 11. Bottom plate; 12. Pressing plate. DETAILED DESCRIPTION
[0019] The present invention will be further described below in conjunction with the embodiments.
[0020] See also Figure 1-4 The utility model provides a biochemical sludge drying device, including a bottom plate 11, a bracket plate 4 is fixed on the top side of the bottom plate 11, a connecting plate 9 is fixed on the side of the bracket plate 4, a treatment tube 3 is fixed on the end of the connecting plate 9 away from the bracket plate 4, a driving motor 5 is fixed on the top side of the bracket plate 4, a vertically arranged column 6 is slidably penetrated through the top of the bracket plate 4, a rack plate 7 arranged along the height direction of the column 6 is fixed on the side of the column 6, a gear 8 meshing with the rack plate 7 is fixed on the output end of the driving motor 5, a pressing plate 12 that slides in contact with the inner wall of the treatment tube 3 is fixed at the bottom of the column 6, a splitting component 2 is provided at the bottom of the treatment tube 3, and a drying component 1 is provided at the bottom of the splitting component 2; when in use, initially, the pressing plate 12 is located outside the treatment tube 3, and the sludge to be treated passes through the top opening of the treatment tube 3 It is put into the interior of the treatment barrel 3, and the driving motor 5 is started to work. The output end of the driving motor 5 drives the gear 8 to rotate, thereby driving the column rod 6 to move downward through the cooperation of the gear 8 and the rack plate 7, and then driving the pressure plate 12 to move into the interior of the treatment barrel 3 through the column rod 6 and squeeze the sludge inside the treatment barrel 3. The sludge is extruded into multiple strips through the dividing component 2, thereby dividing the sludge into multiple small portions, allowing hot air to better enter the interior of the sludge, increasing the contact area between the sludge and the hot air, and improving the drying efficiency. The multiple sludge strips extruded by the dividing component 2 enter the interior of the drying component 1, and the hot air is blown out evenly and finely onto the surface of the multiple sludge strips through the drying component 1 to dry the sludge, thereby avoiding the problem of insufficient drying inside the sludge, fully removing the moisture in the sludge, and drying it fully and efficiently.
[0021] Further as Figure 1 , Figure 2 and Figure 4As shown, it is worth specifically explaining that the dividing component 2 includes a lower connecting pipe 203 fixed to the bottom end of the column rod 6 and connected to the inside of the column rod 6, an end plate 201 is fixed on the bottom end side of the lower connecting pipe 203, and a through hole 202 connected to the inside of the lower connecting pipe 203 is opened on the side of the end plate 201, and a plurality of through holes 202 are provided, and the plurality of through holes 202 are equidistantly distributed; during specific operation, when the pressing plate 12 squeezes the sludge inside the treatment cylinder 3, the sludge containing a certain amount of moisture is divided into a plurality of sludge strips through the plurality of through holes 202 and extruded, so that the hot air can better enter the interior of the sludge, thereby increasing the contact area between the sludge and the hot air and improving the drying efficiency.
[0022] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth specifically explaining that the drying component 1 includes a drying cylinder 101 fixed on the side of the bottom end of the end plate 201, a plurality of ventilation cavities 102 distributed at equal intervals are provided inside the drying cylinder 101, a ventilation channel is provided inside the drying cylinder 101 to interconnect the plurality of ventilation cavities 102, a blowing hole 103 connected to the ventilation cavity 102 is provided on the inner side wall of the drying cylinder 101, a plurality of blowing holes 103 are provided and the plurality of blowing holes 103 are distributed at equal intervals, an air inlet pipe 103 connected to one of the ventilation cavities 102 is fixed on the outer side wall of the drying cylinder 101 05; During specific operation, multiple sludge strips squeezed out through multiple through holes 202 enter the interior of the drying cylinder 101, and the air inlet pipe 105 is externally connected to a hot air blower, so that the hot air is transported to one of the ventilation chambers 102 through the air inlet pipe 105, and the hot air is synchronously transported to multiple ventilation chambers 102 through the ventilation channel, so that the hot air is evenly and finely blown out onto the surface of multiple sludge strips through multiple equidistantly distributed blowing holes 103, and the sludge is dried to avoid the problem of insufficient drying inside the sludge, fully remove the moisture in the sludge, and dry it fully with high efficiency.
[0023] The scheme has the following working process: initially, the pressing plate 12 is located outside the treatment tube 3, the sludge to be treated is put into the treatment tube 3 through the top opening of the treatment tube 3, the driving motor 5 is started to work, the output end of the driving motor 5 drives the gear 8 to rotate, thereby driving the column 6 to move downward through the cooperation of the gear 8 and the rack plate 7, and then driving the pressing plate 12 to move into the treatment tube 3 through the column 6 and squeeze the sludge inside the treatment tube 3. When the pressing plate 12 squeezes the sludge inside the treatment tube 3, The sludge containing a certain amount of moisture is divided into multiple sludge strips through multiple through holes 202 for extrusion, and the multiple sludge strips extruded through the multiple through holes 202 enter the drying cylinder 101. The air inlet pipe 105 is externally connected to a hot air blower, so that the hot air is transported to one of the ventilation chambers 102 through the air inlet pipe 105, and the hot air is synchronously transported to the multiple ventilation chambers 102 through the ventilation channel, so that the hot air is evenly and finely blown out onto the surface of the multiple sludge strips through multiple equidistantly distributed blowing holes 103 to dry the sludge.
[0024] Further as Figure 3 As shown, it is worth explaining in detail that a drainage hole 104 is opened through the side of the drying cylinder 101, and a plurality of drainage holes 104 are provided and the plurality of drainage holes 104 are equidistantly distributed; during specific operation, the air carrying moisture inside the drying cylinder 101 can be quickly discharged through the drainage holes 104, further improving the sludge drying efficiency.
[0025] Further as Figure 1 As shown, it is worth explaining in detail that a collecting bucket 10 is placed on the top side of the bottom plate 11, and the collecting bucket 10 is arranged just below the bottom opening of the drying cylinder 101; during specific operation, the dried sludge strips are collected by the arranged collecting bucket 10 to facilitate transportation and processing.
[0026] In summary: the output end of the driving motor 5 drives the gear 8 to rotate, thereby driving the column 6 to move downward through the cooperation of the gear 8 and the rack plate 7, and then driving the pressure plate 12 to move into the interior of the treatment tube 3 through the column 6 and squeeze the sludge inside the treatment tube 3, and the sludge is extruded into multiple strips through the dividing component 2, thereby dividing the sludge into multiple small portions, so that the hot air can better enter the interior of the sludge, increase the contact area between the sludge and the hot air, and improve the drying efficiency. The multiple sludge strips extruded by the dividing component 2 enter the interior of the drying component 1, and the hot air is blown out evenly and finely onto the surface of the multiple sludge strips through the drying component 1 to dry the sludge, avoiding the problem of insufficient drying inside the sludge, and fully removing the moisture in the sludge, so that the drying is sufficient and efficient; the air carrying moisture in the drying tube 101 can be quickly discharged through the drainage hole 104, further improving the sludge drying efficiency, and the dried sludge strips are collected by the set collection bucket 10, which is convenient for transportation and processing.
[0027] The drive motor 5 can be purchased on the market. The drive motor 5 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.
Claims
1. A biochemical sludge drying device, comprising a bottom plate (11), characterized in that: A support plate (4) is fixed on the top side of the bottom plate (11), a connecting plate (9) is fixed on the side of the support plate (4), a processing cylinder (3) is fixed on the end of the connecting plate (9) away from the support plate (4), a driving motor (5) is fixed on the top side of the support plate (4), a vertically arranged column (6) is slidably penetrated through the top of the support plate (4), a rack plate (7) arranged along the height direction of the column (6) is fixed on the side of the column (6), a gear (8) meshingly connected with the rack plate (7) is fixed on the output end of the driving motor (5), a pressing plate (12) that slides in contact with the inner wall of the processing cylinder (3) is fixed on the bottom of the column (6), a splitting assembly (2) is arranged at the bottom of the processing cylinder (3), and a drying assembly (1) is arranged at the bottom of the splitting assembly (2).
2. The biochemical sludge drying equipment according to claim 1, characterized in that: The splitting assembly (2) comprises a lower connecting pipe (203) fixed to the bottom end of the column (6) and connected to the interior of the column (6); an end plate (201) is fixed to the side surface of the bottom end of the lower connecting pipe (203); and a through hole (202) connected to the interior of the lower connecting pipe (203) is provided on the side surface of the end plate (201).
3. The biochemical sludge drying equipment according to claim 2, characterized in that: A plurality of through holes (202) are provided, and the plurality of through holes (202) are distributed at equal intervals.
4. The biochemical sludge drying equipment according to claim 2, characterized in that: The drying component (1) comprises a drying cylinder (101) fixed on the side surface of the bottom end of the end plate (201); a plurality of ventilation cavities (102) distributed at equal intervals are provided inside the drying cylinder (101); a ventilation channel is provided inside the drying cylinder (101) so that the plurality of ventilation cavities (102) are interconnected; a blowing hole (103) connected to the ventilation cavity (102) is provided on the inner wall of the drying cylinder (101); a plurality of the blowing holes (103) are provided and the plurality of blowing holes (103) are distributed at equal intervals; an air inlet pipe (105) connected to one of the ventilation cavities (102) is fixed on the outer wall of the drying cylinder (101).
5. The biochemical sludge drying equipment according to claim 4, characterized in that: A drainage hole (104) is provided through the side surface of the drying cylinder (101), and a plurality of the drainage holes (104) are provided and the plurality of drainage holes (104) are distributed at equal intervals.
6. The biochemical sludge drying equipment according to claim 5, characterized in that: A collecting bucket (10) is placed on the top side of the bottom plate (11), and the collecting bucket (10) is located directly below the bottom opening of the drying cylinder (101).