Airing device for sediment in sedimentation tank
By using a combination of a ring belt conveyor, spiral blades, and a shovel triangular prism in the sedimentation tank, the process of turning and shoveling the sediment is automated, solving the problems of high workload and low drying rate caused by manual turning and drying, and achieving efficient drying of the sediment.
Patent Information
- Application Number
- CN202521025698.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-05-23
AI Technical Summary
In existing technologies, sediment in sedimentation tanks requires manual turning and sun drying, which results in a large workload and a low drying rate, making it difficult to dry completely.
Using a ring belt conveyor and drying hood, combined with spiral blades and a shovel triangular prism, the system automatically turns and shovels up sediment, increases the air contact area, and uses heating plates to accelerate drying.
It enables automated turning and accelerated drying of sediment, reduces manual labor, improves drying efficiency and rate, and avoids the problem of sediment solidifying on the conveyor belt and being difficult to collect.
Smart Images

Figure CN223909951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sediment airing device field, especially in a kind of sedimentation tank sediment airing device. BACKGROUND
[0002] Gold extracting agent production process can produce tail gas, and the tail gas mainly contains particulate matter, ammonia and other substances, must be discharged after treatment, using traditional spray adsorption method treatment, after solution absorbs ammonia, particulate matter can be precipitated into sedimentation tank, then add deodorant in sedimentation tank, carry out malodour control, periodically after drying by airing, recycling.
[0003] At present, the sediment in the sedimentation tank is dried by natural airing, and the sediment needs to be poured into the airing area by artificial and then laid flat, in order to avoid that part of the sediment located at the lower part is difficult to be fully dried, the sediment needs to be turned over regularly, which leads to large workload of the staff and low speed.
[0004] Therefore, it is necessary to provide a new sedimentation tank sediment airing device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a sedimentation tank sediment airing device.
[0006] The sedimentation tank sediment airing device provided by the utility model comprises an annular belt conveyor, a plurality of airing covers are installed on the annular belt conveyor, and a turning airing component is arranged in each airing cover.
[0007] The turning airing component comprises a rotating shaft, the rotating shaft is rotatably arranged on the inner cover wall of the airing cover and spans the belt of the annular belt conveyor, a spiral blade is fixedly sleeved on the rotating shaft, and the airing cover is fixedly installed on a rack and is provided with a driving motor for driving the rotating shaft to rotate.
[0008] A plurality of uniformly distributed material shoveling triangular prisms are also installed on the annular belt conveyor, and the material shoveling triangular prisms shovel the sediment adhering to the belt.
[0009] Preferably, heating plates are installed on the inner walls of the two sides of the airing cover, and transparent glass is fixedly installed on the window provided at the top of the airing cover.
[0010] Preferably, coaxial screws are embedded in the two side walls of the material shoveling triangular prism, and a threaded nut is sleeved on each screw.
[0011] Preferably, the shovel material three prisms are provided with mounting frames on both sides, the two mounting frames are fixedly installed on the rack of the ring belt conveyor through screws, and a waist-shaped sliding cavity is formed in each mounting frame, and the screw rods on both sides of the shovel material three prisms are respectively inserted into the waist-shaped sliding cavities of the two mounting frames and fixed through nuts.
[0012] Preferably, the airing cover is provided with a stirring plate, the stirring plate is fixedly installed on the two side walls of the feeding port of the airing cover through a fixing support, and a material passing port is formed in the bottom of the stirring plate.
[0013] Preferably, the two side plates of the stirring plate are fixedly installed with protective side plates.
[0014] Preferably, the airing cover is provided with a stirring plate, the stirring plate is fixedly installed on the two side walls of the feeding port of the airing cover through a fixing support, and a material passing port is formed in the bottom of the stirring plate.
[0015] Preferably, the distance between the outer ring wall below the spiral blade and the belt in the ring belt conveyor is 0.5-1.0 cm.
[0016] Compared with the related art, the sediment airing device for the sediment in the sedimentation tank has the following beneficial effects:
[0017] The driving motor is started to drive the spiral blade on the rotating shaft to rotate, at this time, the spiral blade at the bottom rolls up the sediment conveyed by the belt and throws the sediment to the rear belt, forming a fan-shaped scattering, increasing the contact area with air, cooperating with the transparent glass at the top of the airing cover to enable the sunlight to irradiate into the airing cover to accelerate the evaporation of moisture, and the side corner of the shovel material three prisms is close to the belt, so that the sediment on the belt can be scooped up, avoiding the solidification of the sediment on the belt, which leads to the difficulty in collection in the later period. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The structure schematic view of a preferred embodiment of the sediment airing device for the sediment in the sedimentation tank is shown in the figure;
[0019] Figure 2 The structure schematic view of the stirring plate is shown in the figure; Figure 1
[0020] Figure 3 The structure schematic view of the shovel material three prisms is shown in the figure; Figure 1
[0021] Figure 4 The structure schematic view of the stirring plate is shown in the figure. Figure 1
[0022] The figure reference: 1, ring belt conveyor; 2, airing cover; 21, transparent glass; 3, turning over component; 31, rotating shaft; 32, spiral blade; 33, driving motor; 4, heating plate; 5, poking plate; 5a, material passage; 51, fixed support; 52, protective side plate; 6, plastic sheet; 61, mounting rod; 7, shoveling three-prism; 71, screw rod; 72, nut; 8, mounting frame; 8a, waist type sliding cavity. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0024] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0025] Please refer to Figures 1 to 4 The utility model discloses a kind of precipitation pond precipitate airing devices, the precipitation pond precipitate airing device includes ring belt conveyor 1, airing cover 2, turning over component 3 and shoveling three-prism 7.
[0026] In the embodiment of the utility model, please refer to Figures 1 to 4 Ring belt conveyor 1 is installed with multiple airing covers 2, and each airing cover 2 is provided with turning over component 3, and turning over component 3 includes rotating shaft 31, rotating shaft 31 is rotatably arranged on the inner cover wall of airing cover 2 and spans the belt of ring belt conveyor 1, and spiral blade 32 is fixedly sleeved on rotating shaft 31, and airing cover 2 is fixedly installed with driving motor 33 for driving rotating shaft 31 to rotate by rack;
[0027] The inner wall of both sides of airing cover 2 is installed with heating plate 4, and transparent glass 21 is fixedly installed on the window of the top of airing cover 2, and airing cover 2 is installed with poking plate 5, and poking plate 5 is fixedly installed on the two side walls of the inlet of airing cover 2 by fixed support 51, and the bottom of poking plate 5 is provided with material passage 5a, and the two side surfaces of poking plate 5 are fixedly installed with protective side plate 52.
[0028] It should be noted that: ring belt conveyor 1 is arranged at outdoor place where sunlight is sufficient, and then precipitate is poured into ring belt conveyor 1, and is conveyed into airing cover 2 by belt, since airing cover 2 inlet is installed with poking plate 5 provided with material passage 5a, so the height of precipitate entering into airing cover 2 is effectively limited, and the height of precipitate higher than spiral blade 32 is avoided.
[0029] When entering into the airing cover 2, the driving motor 33 is started to drive the spiral blade 32 on the rotating shaft 31 to rotate, at this time, the spiral blade 32 at the bottom rolls up the precipitate conveyed by the belt and throws the precipitate to the rear belt to form a fan-shaped scattering, increase the contact area with air, cooperate with the transparent glass 21 at the top of the airing cover 2 to enable the sunlight to irradiate into the airing cover 2 to accelerate the evaporation of moisture.
[0030] The heating plate 4 can be used to dry the precipitate when the sunlight is insufficient, and the heating plate 4 can be further optimized in the application, specifically, a photosensitive sensor and a temperature control module are added, and the heating plate 4 is started only when the light is insufficient or the humidity is high, thereby optimizing the energy utilization.
[0031] In the embodiment, only one airing cover 2 is selected to install the stirring plate 5, and the precipitate is poured onto the belt in front of the airing cover 2 provided with the stirring plate 5.
[0032] Further, the distance between the outer ring wall below the spiral blade 32 and the belt in the annular belt conveyor 1 is 0.5-1.0 cm, so that the spiral blade 32 effectively disperses the precipitate on the belt.
[0033] Further, the installation rod 61 is fixedly installed on the discharge port of the airing cover 2, a plurality of plastic sheets 6 are sleeved on the installation rod 61, the distance between the bottom of the plastic sheet 6 and the belt of the annular belt conveyor 1 is 0.5-1.2 cm, the heat loss in the airing cover 2 is reduced, and the plastic sheet 6 cooperates with the airing cover 2 to avoid the precipitate thrown by the turning and airing component 3 from overflowing out of the airing cover 2 to pollute the surrounding environment.
[0034] In the embodiment of the utility model, please refer to Figures 1 to 4 The annular belt conveyor 1 is further provided with a plurality of uniformly distributed material shoveling triangular prisms 7, the precipitate adhered to the belt is shoveling up by the material shoveling triangular prism 7, coaxial screws 71 are fixedly embedded in the two side walls of the material shoveling triangular prism 7, a threaded nut 72 is sleeved on each screw 71, and the two installation racks 8 are arranged on the two sides of the material shoveling triangular prism 7, the two installation racks 8 are fixedly installed on the rack of the annular belt conveyor 1 by screws, a waist-shaped sliding cavity 8a is formed in each installation rack 8, and the screws 71 on the two sides of the material shoveling triangular prism 7 are respectively inserted into the waist-shaped sliding cavities 8a formed in the two installation racks 8 and are fixed by the nuts 72.
[0035] It should be noted that the side edge of the material shoveling triangular prism 7 is close to the belt, so that the precipitate on the belt can be shoveling up, and the precipitate is prevented from solidifying on the belt to cause difficult collection in the later period.
[0036] It is worth noting that, due to the multiple shoveling triangular prisms 7, the shoveling triangular prisms 7 can be arranged in a decreasing height, for example, the shoveling triangular prisms 7 close to the outlet direction of the drying cover 2 have a spacing of 3 cm with the belt, and the height decreases in turn, and the spacing between the last shoveling triangular prism 7 and the belt is 0.1-0.2 mm. When adjusting the height of the shoveling triangular prism 7, the screw rod 71 on both sides of the shoveling triangular prism 7 is slid along the waist-shaped sliding cavity 8a to the appropriate height, and then the nut 72 is tightened to fix.
[0037] The working principle of the sediment drying device of the sedimentation tank is as follows:
[0038] The annular belt conveyor 1 is arranged in an outdoor place with sufficient sunlight, and the sediments are poured into the annular belt conveyor 1 and conveyed into the drying cover 2 by the belt. Since the stirring plate 5 provided with the material opening 5a is installed at the inlet of the drying cover 2, the height of the sediments entering the drying cover 2 is effectively limited, and the sediments are prevented from being higher than the spiral blade 32. When the sediments enter the drying cover 2, the driving motor 33 drives the spiral blade 32 on the rotating shaft 31 to rotate. At this time, the spiral blade 32 at the bottom rolls up the sediments conveyed by the belt and throws the sediments to the rear belt, forming a fan-shaped scattering and increasing the contact area with the air. The transparent glass 21 at the top of the drying cover 2 allows sunlight to irradiate into the drying cover 2 to accelerate evaporation of moisture. The heating plate 4 further enhances the drying rate of the sediments. The shoveling triangular prism 7 is arranged close to the belt, so that the sediments on the belt can be shoveled, and the sediments are prevented from solidifying on the belt, which makes it difficult to collect later.
[0039] In the utility model, the circuit and control of the photosensitive sensor and the temperature control module of the heating plate 4 are conventional technologies, and will not be described in detail here.
[0040] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model. Any equivalent structure or equivalent process conversion according to the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A lagooning sludge drying device comprising a circular belt conveyor (1), characterized in that The annular belt conveyor (1) is provided with a plurality of airing covers (2), and each of the airing covers (2) is provided with a turnover component (3); The turnover component (3) comprises a rotating shaft (31) which is rotatably arranged on the inner cover wall of the airing cover (2) and crosses the belt of the annular belt conveyor (1), and a spiral blade (32) is fixedly sleeved on the rotating shaft (31); the airing cover (2) is fixedly installed on the frame and is provided with a driving motor (33) for driving the rotating shaft (31) to rotate. The annular belt conveyor (1) is further provided with a plurality of uniformly distributed material shoveling triangular prisms (7) for shoveling the deposits adhered to the belt.
2. The lagoon sludge drying apparatus of claim 1, wherein, The airing cover (2) is provided with a heating plate (4) on each of the two side walls, and a transparent glass (21) is fixedly installed on the window formed in the top of the airing cover (2).
3. The lagooning device according to claim 1, characterized in that The two side walls of the material shoveling triangular prism (7) are fixedly embedded with coaxially arranged screw rods (71), and each of the screw rods (71) is sleeved with a threaded nut (72).
4. The lagooning device according to claim 3, characterized in that The material shoveling triangular prism (7) is provided with a mounting frame (8) on each of the two sides, and the two mounting frames (8) are fixedly installed on the frame of the annular belt conveyor (1) by screws; each of the mounting frames (8) is provided with a waist-shaped sliding cavity (8a), and the screw rods (71) on the two sides of the material shoveling triangular prism (7) are respectively inserted into the waist-shaped sliding cavities (8a) of the two mounting frames (8) and are fixed by the nuts (72).
5. The lagoon sludge drying apparatus of claim 1, wherein, The airing cover (2) is provided with a material stirring plate (5) which is fixedly installed on the two side walls of the feeding port of the airing cover (2) by a fixing support (51), and the material stirring plate (5) is provided with a material passing port (5a) in the bottom.
6. The lagoon sludge drying apparatus of claim 5, wherein, The two side surfaces of the material stirring plate (5) are fixedly installed with protective side plates (52).
7. The lagoon sludge drying apparatus of claim 1 wherein, The airing cover (2) is provided with a mounting rod (61) fixedly installed on the discharging port, and a plurality of plastic sheets (6) are sleeved on the mounting rod (61) at equal intervals; the distance between the bottom of the plastic sheet (6) and the belt of the annular belt conveyor (1) is 0.5-1.2 cm.
8. The lagoon sludge drying apparatus of claim 1, wherein, The distance between the outer ring wall below the spiral blade (32) and the belt in the annular belt conveyor (1) is 0.5-1.0 cm.