Industrial solid waste wet treatment mixing system
By adopting an inclined structure and multiple liquid treatment devices in the industrial solid waste wet treatment system, the problems of poor mixing uniformity and high power consumption have been solved, achieving efficient and uniform material mixing and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICHUAN ZHONGYU ENVIRONMENTAL GOVEMANCE CO LTD
- Filing Date
- 2023-11-13
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, the mixing uniformity of industrial solid waste is poor, mechanical mixing devices consume high power and are prone to jamming, resulting in low efficiency of wet treatment.
The inclined landslide and accumulation sections, combined with overturning, spraying, guiding and jetting devices, realize automated mixing of materials, and utilize the fluidity and impact force of liquids to achieve uniform mixing.
It improves mixing uniformity, reduces power consumption, enhances reaction efficiency, avoids machine jamming, and achieves efficient material pretreatment.
Smart Images

Figure CN117531820B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of solid waste treatment technology, and in particular to a wet treatment mixing system for industrial solid waste. Background Technology
[0002] Industrial solid waste contains recyclable and hazardous substances, which need to be separated and treated (such as rendered harmless or recycled).
[0003] Wet treatment is an important treatment method with a broad meaning. It generally refers to mixing or separating solid waste with liquid water, chemical agents, biological agents, etc. (such as spiral sluices, mineral processing shaking tables, flotation separation, etc., or extracting substances from solid waste through chemical reactions or physical dissolution).
[0004] The mixing of industrial solid waste with liquid agents is a key process in various wet treatment processes. Before mixing, because the industrial solid waste floats on the surface of the liquid in the reaction tank, it needs to be dispersed and wetted. In related technologies, the industrial solid waste is generally placed in a container and dispersed and wetted by mechanical stirring. However, due to the high resistance of industrial solid waste, the mixing uniformity is poor, the power consumption requirements of the mechanical stirring device are high, and it is also prone to jamming. Summary of the Invention
[0005] To address the aforementioned problems in the prior art, this invention provides a wet processing mixing system for industrial solid waste. It includes a material storage area, a stockpile area, and a reaction tank, which are connected sequentially and in decreasing order.
[0006] The stockpiling area includes at least one inclined landslide section for material transport; and a stacking section located between the landslide section and the reaction tank, the stacking section being a platform structure for receiving material from the landslide section; the landslide section and the stacking section work together to form a landslide body.
[0007] A turning and throwing device is installed in the material storage area to turn and throw the material into the landslide section;
[0008] A spraying device, wherein the spraying area formed by the spraying device radiates at least to the landslide section, and a mixed liquid is supplied to the landslide section so that the material and the mixed liquid are initially mixed in the landslide section.
[0009] A flow guiding device is provided in the accumulation section;
[0010] The flow guiding device delivers guiding liquid toward the end of the landslide body, so that the material in the landslide section slides to the accumulation section, and the material in the accumulation section is guided to the reaction tank.
[0011] Optionally, the stacking section is divided into a solid-liquid transition zone and a flow zone along its length;
[0012] The guiding liquid undergoes a secondary mixing process with the end of the landslide body in the solid-liquid transition zone, so that the landslide body flows into the flow zone.
[0013] The flow zone guides the material into the reaction tank.
[0014] Optionally, the flow guiding device forms at least a flow guiding water curtain composed of flow guiding liquid, and the flow guiding water curtain acts on the solid-liquid transition zone to form a flow guiding area;
[0015] The diversion area extends at least to the end of the landslide body.
[0016] Optionally, the guiding water curtain is controlled by the displacement or pitch movement of the guiding device to allow the guiding area to scan the solid-liquid transition zone.
[0017] Optionally, the solid-liquid transition zone is provided with a vibration detection device to obtain the amplitude of the solid-liquid transition zone;
[0018] The vibration detection device determines whether the guiding water curtain is acting on the end of the landslide body based on the amplitude.
[0019] When the amplitude is greater than a preset value range and the duration exceeds a first preset time, the flow guiding device moves or pitches along a first direction to make the flow guiding area move along the first direction until the amplitude is within the preset value range.
[0020] When the amplitude is less than the preset value range and the duration exceeds the first preset time, the flow guiding device moves or pitches along the second direction to make the flow guiding area move along the second direction until the amplitude is within the preset value range.
[0021] Wherein, the first direction is the direction close to the landslide section; the second direction is the direction away from the landslide section.
[0022] Optional, also includes:
[0023] A jetting device is installed in the stockpiling area;
[0024] The jetting device has jetting points in the landslide section, and the jetting points are controlled by the horizontal displacement and pitching motion of the jetting device to form a jetting area, which at least covers the area where the landslide section is located.
[0025] Optionally, the jet device is activated according to the amplitude;
[0026] Wherein, when the amplitude is greater than a preset value range and the duration exceeds a second preset time, the jetting device delivers jetting liquid toward the landslide section to cause the material in the landslide section to slide down, and the second preset time is greater than the first preset time.
[0027] Optionally, the jet device includes at least:
[0028] Guide member, the guide member having a displacement stroke in the length direction of the stacking section;
[0029] The first adjusting member is slidably connected to the guide member and is capable of moving along the displacement stroke;
[0030] A jet nozzle is disposed on the first adjusting member and moves synchronously with the first adjusting member;
[0031] The first adjusting member causes the jet nozzle to oscillate.
[0032] Optionally, the jet nozzle has a swing angle, and the swing angle has at least one ray emanating from the vertex of the swing angle and perpendicular to the displacement direction;
[0033] The jet nozzle is located on one side of the ray and is displaced by the recoil force generated by the jet liquid;
[0034] The displacement stroke has two extreme points at both ends. When the jet nozzle moves to one of the extreme points, the adjusting member drives the jet nozzle to swing to the other side of the ray.
[0035] Optionally, the jet device further includes at least:
[0036] The second adjusting member is rotatably connected to the first adjusting member and is used to drive the jet nozzle to perform pitching motion.
[0037] A driving component, which is fixedly mounted on the second adjusting component, is used to provide the driving force for the pitching motion of the jet nozzle.
[0038] The beneficial effects of this invention are reflected in the fact that by setting up a turning and throwing device in the material storage area, larger industrial solid waste can be broken up and turned over to a landslide section with an inclined structure. The spraying device in the landslide section sprays the broken industrial solid waste, allowing it to fully contact the sprayed liquid. Finally, the inclined structure causes the material to continuously slide to the bottom and accumulate. Combined with the flow guiding device spraying guide liquid towards the bottom of the material, the bottom material flows into the reaction tank with the guide liquid. Thus, by utilizing the liquid to fully mix the material beforehand, and then using the liquid's flowability to transport the material to the reaction tank, it is ensured that the material entering the reaction tank is already uniformly mixed. Compared to traditional mechanical stirring methods, this reduces power consumption, achieves more uniform mixing, and improves the reaction effect. Attached Figure Description
[0039] Figure 1 This is a schematic diagram of the mixing system for wet treatment of industrial solid waste provided by the present invention.
[0040] Figure 2 This is a schematic diagram of the industrial solid waste wet treatment mixing system provided by the present invention from another perspective.
[0041] Figure 3 This is a cross-sectional structural schematic diagram of the industrial solid waste wet treatment mixing system provided by the present invention.
[0042] Figure 4 A schematic diagram showing the positional relationship between the stockpiling area and the spraying device;
[0043] Figure 5 for Figure 3 Enlarged view of point B in the middle;
[0044] Figure 6 for Figure 1 Enlarged diagram of point A in the middle.
[0045] Attached reference numerals: 1. Material storage area; 11. Turning and throwing device; 2. Landslide section; 21. Spraying device; 3. Accumulation section; 31. Solid-liquid transition zone; 32. Flow zone; 4. Reaction tank; 5. Flow guiding device; 6. Jet device; 61. Guide component; 611. Limit point; 62. First adjusting component; 63. Jet nozzle; 64. Second adjusting component; 7. Mortar pump; 8. Slurry pipe; 9. Landslide body. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0047] Example 1:
[0048] Reference Figures 1-6 ,
[0049] Industrial solid waste is a powdery solid, and will be referred to as the material below; landslide body 9 originally means "the part of the soil or rock that slides down a slope," in this application the slope is landslide section 2, "soil or rock" is the material, and landslide body 9 is the material that slides down landslide section 2; when the material is deposited in accumulation section 2, landslide body 9 is in a stable state; when the material in accumulation section 2 is cleared, the landslide body will continue to fall; the length direction is Figure 1 In the direction of a, the width direction is Figure 1 In the middle b direction; the spray liquid, guiding liquid, jet liquid, and mixing liquid are uniformly water or an aqueous solution with a specific reaction solvent added. This embodiment provides an industrial solid waste wet treatment mixing system, comprising a material storage area 1, a stockpile area, and a reaction tank 4 connected in sequence and decreasing in size.
[0050] The material stockpiling area forms at least one inclined landslide section 2 for material transport; and an accumulation section 3 is disposed between the landslide section 2 and the reaction tank 4, the accumulation section 3 being used to receive material from the landslide section 2; the landslide section 2 and the accumulation section 3 work together to form a landslide body 9.
[0051] A turning and throwing device 11 is provided in the material storage area 1 to turn and throw the material to the landslide section 2;
[0052] The spraying device 21 forms a spraying area that radiates at least to the landslide section 2 and delivers a mixed liquid to the landslide section 2 so that the material and the mixed liquid undergo initial mixing treatment in the landslide section 2.
[0053] The flow guiding device 5 is disposed in the accumulation section 3;
[0054] The flow guiding device 5 delivers guiding liquid toward the end of the landslide body 9 so that the material in the landslide section 2 slides quantitatively to the accumulation section 3 and the material in the accumulation section 3 is guided to the reaction tank 4.
[0055] This embodiment sets up multiple material processing areas and sets up specific conveying structures or devices in each area to ensure that the materials can be automatically conveyed and mixed evenly before entering the reaction tank 4.
[0056] The first area is the material storage area 1, which is used to hold materials transported from the factory. Material storage area 1 is equipped with a turning and throwing device 11, which can be a turning wheel. Driven by a gantry rail, it moves within material storage area 1 to transport the materials to the landslide section 2. The material storage area 1 uses a turning wheel instead of a conveyor belt because in conveyor belt transport, the materials are relatively stationary, in a dense state, and may even be damp. This makes it extremely easy for the materials to accumulate at the beginning of landslide section 2, near the end of the conveyor belt, hindering their smooth sliding down and resulting in unevenly distributed material piles. However, when using a turning wheel in this embodiment, the material is dispersed in the air and falls in a loose state, which is more conducive to even distribution and sliding in landslide section 2, facilitating initial mixing of the materials.
[0057] Furthermore, the material storage area 1 can be divided into at least two areas along the length direction a. The turning and throwing device 11 works in one area, while other areas leave space for the transported workpieces to be unloaded. The turning and throwing device 11 works alternately in multiple areas, so that the transport vehicle carrying the materials can work normally without waiting.
[0058] The second area is the stockpiling area, which consists of two sections: a landslide section 2 to receive materials from the temporary material storage area 1, and a stockpiling section 3 to receive materials from the landslide section 2. The landslide section 2 uses its inclined structure to transport materials to the stockpiling section 3. It can be understood that when materials act on the landslide section 2, they will slide to the bottom of the landslide due to gravity, forming a pile in the stockpiling section 3 and stopping the sliding. At this point, the materials in the landslide section 2 are kept stationary by the materials piled up in the stockpiling section 3. This state of material constitutes the landslide body 9. In other words, when the area below the landslide body 9 is damaged, the landslide body 9 will continue to slide downwards, forming a new pile in the stockpiling section 3, similar to the phenomenon of a landslide. Simultaneously, a spraying device 21 is installed above the landslide section 2 to continuously spray a mixing liquid onto the materials, allowing the materials to undergo preliminary mixing treatment in the landslide section 2.
[0059] Above the stockpiling area is a flow guiding device 5, which serves as a conveying device for the stockpiling area. This device uses liquid conveying to allow materials to enter the next area, not only completing the material conveying but also performing secondary mixing. The flow guiding device 5 delivers guiding liquid to the bottom of the landslide body 9, that is, it sprays guiding liquid onto the material accumulation area in the stockpiling area. Subsequently, the landslide body 9 collapses, and the landslide body 9 above replenishes the stockpiling area. The material sprayed by the flow guiding device 5 mixes with a large amount of guiding liquid and flows to the next area in a near-liquid state.
[0060] Since the amount of material accumulated in the landslide body 9 in the accumulation section 3 does not change significantly, the material can be quantitatively transported by spraying it at the end of the landslide body 9 using the diversion device 5. Furthermore, the relatively uniform control of the amount of material transported by the diversion liquid each time ensures a more uniform solid-liquid mixing effect. This quantitative transport is not precise, but rather a relatively small error relative to several tons of material. The range of material that can be transported within each time period is controllable. For example, if the plan is to transport 5 tons of material per hour, the diversion device 5 can control the transport of 4.8-5.2 tons over 30 minutes. Taking the edge of the landslide body 9 as the boundary, the closer the spraying position is to the landslide section 2, the more material it can transport.
[0061] Further consideration reveals that if the slope angle of landslide section 2 is too small, excessive material accumulation in landslide section 2 will make it difficult for the material to slide downwards. At the same time, if the slope angle of landslide section 2 is too large, the landslide body 9 will collapse too easily, making it difficult to achieve the purpose of quantitatively transporting materials to the reaction tank 4. Therefore, the slope angle of the aforementioned landslide section 2 is 30-45 degrees, and the surface of landslide section 2 can be made of steel plates to reduce its surface roughness, making it easier for materials to slide down and more controllable.
[0062] Example 2
[0063] like Figure 3 The accumulation section 3 shown is divided into at least a solid-liquid transition zone 31 and a flow zone 32 in the width direction b to ensure the support of the landslide body 9. Since the accumulation section 3 does not have an inclined structure, the material is difficult to continue sliding down by gravity. Therefore, the material needs additional force to move to the next area. This application uses a liquid guiding method to transport the material, relying on the fluidity of the liquid itself to move the material to the next area. Furthermore, the direct action of the material on the material can ensure that the material is fully mixed.
[0064] Furthermore, the solid-liquid transition zone 31 cannot be directly connected to the reaction tank 4, as this would cause the material to be washed directly into the reaction tank 4 without sufficient time to mix. Therefore, in this embodiment, a flow zone 32 is reserved to maintain a distance between the end of the landslide body 9 and the reaction tank 4. This is to ensure that the material has been fully mixed with the guiding liquid to a point where it is close to a liquid with good fluidity before flowing through the flow zone 32. This prevents unmixed material from directly entering the reaction tank 4, as unmixed material easily floats on the surface of the liquid in the reaction tank 4, making it difficult for the material to be fully mixed.
[0065] Example 3
[0066] The flow guiding device 5 forms at least a flow guiding water curtain composed of flow guiding liquid, which acts on the solid-liquid transition zone 31 to form a flow guiding area; the flow guiding area radiates at least to the end of the landslide body 9.
[0067] In this embodiment, the guiding device 5 adopts the form of a guiding water curtain instead of a guiding water column. This is because the guiding water column has a small spray area and concentrated water force, which can easily disperse a large amount of material. In some cases, the material may not be fully mixed before being directly impacted into the reaction tank 4 by the force of the guiding water column. Furthermore, the guiding water column only has a local effect on the end of the landslide body 9 and cannot ensure that the landslide body 9 falls evenly. In contrast, the guiding water curtain is gentle and controllable and can completely cover the end of the landslide body 9, allowing the landslide body 9 to slide downwards evenly. Moreover, when the guiding water curtain acts on the landslide body 9, it can create a flat cut at the end of the landslide body 9, making the amount of material at the end of the landslide body 9 more uniform, thereby improving the quantitative conveying effect.
[0068] The diversion device 5 can be specifically configured as a main pipeline with a length along the length direction a. Multiple diversion nozzles are arranged along direction a on the sidewall of the main pipeline. When the diversion nozzles simultaneously spray diversion liquid, a diversion water curtain is formed. When this water curtain acts on the solid-liquid transition zone 31, it forms a diversion area with a width close to the width of the water curtain and a length equal to the width of the water curtain. Therefore, the length of the diversion water curtain sprayed by the nozzles must be at least greater than the length of the edge of the landslide body 9 at its end, so that the diversion area completely covers the edge of the landslide body 9 at its end.
[0069] Example 4
[0070] The guiding water curtain is controlled by the displacement or pitching motion of the guiding device 5 so that the guiding area scans the solid-liquid transition zone 31.
[0071] In this embodiment, the guiding region covers the solid-liquid transition zone 31 by scanning, rather than by directly increasing the width of the guiding region to cover the solid-liquid transition zone 31.
[0072] Firstly, because the industrial solid waste treatment system is very large, after the guide water curtain of the guide device 5 covers the end of the landslide 9 in the length direction, it is difficult to take into account the width range of the guide area while ensuring that the flow velocity can effectively impact the end of the landslide 9.
[0073] Secondly, the position of the end of the landslide body will change and is difficult to control. If the diversion area adopts a diversion method that fully covers the solid-liquid transition zone 31, the diversion device 5 will not be able to control the amount of material mixing, nor will it be able to achieve the purpose of quantitative conveying. This will result in the diversion area sometimes covering a large area of landslide body 9 and sometimes covering a small area of landslide body 9, leading to uneven material conveying.
[0074] In this embodiment, the solid-liquid transition zone 31 is scanned by moving the diversion area, so as to achieve accurate coverage of the appropriate area at the end of the landslide body 9 by the diversion area.
[0075] The specific movement mode of the diversion device 5 can be configured such that multiple guide rails perpendicular to the length of the main pipeline are set along the length of the main pipeline, and the main pipeline is driven by a slider to move along the guide rails, making parallel movement so that the diversion area moves away from or closer to the landslide body 9. A section of flexible hose needs to be connected to the water inlet end of the main pipeline to ensure that the main pipeline has a certain range of motion.
[0076] The flow guiding device 5 can also be configured to move by installing synchronously moving stepper motors at both ends of the main pipeline of the flow guiding device 5, driving the main pipeline of the flow guiding device 5 to rotate, thereby causing multiple flow guiding nozzles to pitch synchronously. The stepper motors can be fixed to the ground or the side wall of the industrial solid waste treatment system by brackets. At the same time, a section of flexible hose needs to be connected to the water inlet end of the main pipeline to ensure that the main pipeline has a certain range of motion.
[0077] Example 5
[0078] The solid-liquid transition zone 31 is equipped with a vibration detection device.
[0079] The vibration detection device is used to obtain the amplitude of the solid-liquid transition zone 31;
[0080] The vibration detection device determines whether the guiding water curtain acts on the end of the landslide body 9 based on the amplitude.
[0081] The solid-liquid transition zone 31 can be specifically configured as an independent plate, such as a steel plate. A vibration detection device is installed below the solid-liquid transition zone 31 to detect the amplitude of the solid-liquid transition zone 31. The vibration detection device also has at least one control unit for controlling the movement of the guide device 5. When the guide water curtain acts on the end of the landslide body 9, that is, on the material, the material will have a damping effect, significantly less than the vibration caused by the liquid directly acting on the steel plate. Furthermore, the damping effect will be significantly different between thick and thin materials. Figure 4 As shown, the upper surface of the landslide body 9 and the surface of the solid-liquid transition zone 31 have a certain angle. The opening of the angle gradually increases as it moves away from the end edge of the landslide body 9 and the material becomes thicker. Therefore, by obtaining the amplitude of the guiding water curtain on the solid-liquid transition zone 31, the position of the guiding water curtain acting on the landslide body 9 can be inferred.
[0082] The water curtain is applied to the end of the landslide (the effective area of the material), and the resulting amplitude is specified as a preset range of amplitude values.
[0083] If the amplitude is greater than the preset value range and the duration exceeds the first preset time, it is determined that the guiding liquid directly acts on the solid-liquid transition zone 31 without being damped by the material. The guiding device 5 needs to move in the first direction or pitch to move the guiding area closer to the landslide body 9, so that the guiding liquid acts on more material until the amplitude is within the preset value range.
[0084] If the amplitude is less than the preset value range and the duration exceeds the first preset time, it is determined that the material acting on the guiding liquid has accumulated too much. The guiding device 5 then moves in the second direction or pitches to move the guiding area away from the landslide body 9 until the amplitude is within the preset value range.
[0085] Wherein, the first direction is the direction close to the landslide section 2; the second direction is the direction away from the landslide section 2;
[0086] The first preset time is a period to reduce system sensitivity. For example, it can be set to 1-5 seconds, because the material itself takes about a few seconds to fall, during which time there is no need to move the first guide area.
[0087] Example 6
[0088] The industrial solid waste wet treatment mixing system provided in this embodiment also includes:
[0089] The jetting device 6 is installed in the stockpiling area;
[0090] The jetting device 6 has a jetting point in the landslide section 2, and the jetting point is controlled by the horizontal displacement and pitching motion of the jetting device 6 to form a jetting area, which at least covers the area where the landslide section 2 is located.
[0091] Ideally, the landslide material would continuously slide down to replenish the end of the slope as the diversion device 5 continuously disrupts its flow. However, the material, after being initially mixed and moistened by the spray device 21, would clump together in the landslide section 2, causing blockage and preventing it from falling into the solid-liquid transition zone 31. Consequently, the diversion device 5 would be unable to continue diverting the flow, and therefore, it would be necessary to clear the blockage in the landslide section 2.
[0092] However, due to the high height of landslide section 2 and the slow flow velocity of the guiding water curtain, it lacks the ability to transport materials over long distances and cannot effectively cover landslide section 2 using the guiding device 5. Furthermore, the impact of the guiding water curtain is relatively gentle and insufficient to break up agglomerated materials. Therefore, this embodiment adds a separate jetting device 6. The jetting device 6 sprays water in the form of a jet column. By reducing the nozzle area of the jetting device 6 and increasing the liquid flow velocity, the jetting device 6 can more easily achieve the desired range and impact effect. The landslide section 2 forms a jetting point, which can generate a greater impact force to directly break up the agglomerated materials.
[0093] The jet device 6 performs displacement and pitching movements to make the jet point form a jet area that fully covers the landslide section 2.
[0094] Furthermore, the jetting device 6 and the guiding device 5 can share the same drive pump and switch operation via a solenoid valve. The jetting device 6 requires a longer range than the guiding device 5, while the guiding device 5 has a larger spray area than the jetting device 6. Therefore, with the same power source, reducing the nozzle area can increase the flow velocity and thus the jetting range. Also, when material is blocked in the landslide section 2, the guiding device 5 cannot guide the material, making its continued operation meaningless. Therefore, by directly changing the path of the drive pump via the solenoid valve to pump water towards the jetting device 6 with its smaller nozzle, a faster jetting water column can be obtained. Following this embodiment, the cost of one drive pump can be saved.
[0095] Example 7
[0096] The jet device 6 is activated according to the amplitude;
[0097] The jet device 6 is activated when the amplitude is greater than a preset value range and the duration exceeds a second preset time; the second preset time is greater than the first preset time.
[0098] The purpose of setting up the jet device 6 is to clear the material blocking the landslide section 2. When the landslide section 2 is blocked, it means that there is no material in the solid-liquid transition zone 31. The guiding liquid will always directly impact the solid-liquid transition zone 31, generating a large amplitude. Therefore, the fact that the solid-liquid transition zone 31 generates a large amplitude for a long time can be used as the basis for determining that the landslide section 2 is blocked. The second preset time needs to be much longer than the first preset time to ensure that the material blocking the landslide section 2 is in a stable state before the jet device 6 is turned on to clear the blockage. The second preset time should be at least 15 seconds.
[0099] Example 8
[0100] The jetting device 6 includes at least:
[0101] Guide member 61, the guide member 61 having a displacement stroke in the length direction of the stacking section 3;
[0102] The first adjusting member 62 is slidably connected to the guide member 61 and can move along the displacement stroke;
[0103] The jet nozzle 63 is disposed on the first adjusting member 62 and moves synchronously with the first adjusting member 62;
[0104] The first adjusting member 62 causes the jet nozzle 63 to pitch.
[0105] The specific way in which the jet device 6 performs movement and pitch can be set.
[0106] The jet device 6 is equipped with a guide 61 along the length of the accumulation section 3. The guide 61 can be specifically configured as a guide rail and fixed to the industrial solid waste treatment system by a bracket.
[0107] The bottom of the first adjusting member 62 can be directly connected to the slider, thus achieving sliding engagement with the guide member 61 and moving along the displacement stroke of the guide member 61. Specifically, the form in which the first adjusting member 62 moves linearly along the displacement is existing technology, such as gear and rack, sprocket and chain, lead screw drive, etc., which will not be described in detail here. At the same time, the first adjusting member 62 must have at least one drive motor to drive the pitch movement of the jet nozzle 63.
[0108] Example 9
[0109] This embodiment provides a driving method that allows for continuous operation without the need for a motor, thereby enabling the displacement movement of the jet device 6.
[0110] Industrial solid waste treatment systems are large in size, so the guide component 61 needs to have a long displacement stroke. This makes the guide component 61 have high requirements and is very difficult to install. For example, the screw drive and rack drive require high rigidity of the rack or screw, making it difficult to solve the problem of how the first adjusting component 62 is displaced.
[0111] The jet nozzle 63 has a swing angle, and the swing angle has at least one ray that originates from the vertex of the swing angle and is perpendicular to the displacement direction;
[0112] The jet nozzle 63 is located on one side of the ray and is displaced by the recoil force generated by the jet liquid;
[0113] Figure 1 This is the location of the extreme point 611 at one end of the displacement stroke. Figure 2 This refers to the location of the limit point 611 at the other end of the displacement stroke. The displacement stroke has two limit points 611 at both ends. When the jet nozzle 63 moves to one of the limit points 611, the adjusting member drives the jet nozzle 63 to swing to the other side of the ray.
[0114] The jet nozzle 63 can swing towards any extreme point 611 to spray jet liquid towards the side of the extreme point 611, so that the recoil force generated by the jet liquid drives the jet nozzle 63 to move. Similarly, this embodiment uses the recoil force of the jet liquid itself as the power source for the movement of the jet nozzle 63. It is only necessary to adjust the motor to change the spray direction of the jet nozzle 63 at the extreme point 611 to achieve the horizontal movement of the jet nozzle 63, which greatly reduces the construction difficulty and saves costs.
[0115] The first adjusting member 62 is provided with a sliding groove below it, which cooperates with the track of the guide member 61 to achieve a sliding connection. A stepper motor is provided above the first adjusting member 62, and the main shaft of the motor drives the nozzle to swing.
[0116] Example 10
[0117] The jet device 6 further includes at least:
[0118] The second adjusting member 64 is rotatably connected to the first adjusting member 62 and is used to drive the jet nozzle 63 to perform pitching motion.
[0119] A driving component is fixedly disposed on the second adjusting component 64 and is used to provide driving force for the pitching action of the jet nozzle 63.
[0120] Specifically, such as Figure 6As shown, the main shaft of the component motor above the first adjusting member 62 is fixedly connected to the second adjusting member 64. The second adjusting member 64 is provided with a hinge hole opened along the length direction a. The jet nozzle 63 is provided with a hinge shaft perpendicular to the length direction of the jet nozzle 63. The hinge shaft of the jet nozzle 63 is inserted into the hinge hole to limit the degree of freedom of the jet nozzle 63. A stepper motor is fixed to the side wall of the second adjusting member 64. The main shaft of the stepper motor is concentric with the hinge shaft and fixedly connected, driving the jet nozzle 63 to pitch.
[0121] Example 11
[0122] like Figure 2 As shown, the industrial solid waste wet treatment mixing system also includes an extraction system, which includes at least a slurry pump 7 and a slurry pipe 8. The input end of the slurry pipe 8 is located at the bottom of the reaction tank 4. The slurry pump 7 is located outside the reaction tank 4 to extract the industrial solid waste inside the reaction tank 4.
[0123] In the description of the embodiments of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "center," "top," "bottom," "top," "bottom," "inner," "outer," "inner side," and "outer side," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. "Inner side" refers to the interior or enclosed area or space. "Outer perimeter" refers to the area surrounding a specific component or specific area.
[0124] In the description of embodiments of the present invention, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise stated, "a plurality of" means two or more.
[0125] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0126] In the description of embodiments of the present invention, specific features, structures, materials or characteristics may be combined in any suitable manner in one or more embodiments or examples.
[0127] In the description of the embodiments of the present invention, it should be understood that "-" and "~" represent a range of two values, and this range includes the endpoints. For example, "AB" represents a range greater than or equal to A and less than or equal to B. "A~B" represents a range greater than or equal to A and less than or equal to B.
[0128] In the description of embodiments of the present invention, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0129] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wet mixing system for industrial solid waste treatment, characterized in that: It includes a material storage area, a stockpile area, and a reaction tank that are connected in sequence and decrease in size. The stockpiling area comprises at least one inclined landslide section for material transport; and a stacking section located between the landslide section and the reaction tank, the stacking section being a platform structure for receiving material from the landslide section; the landslide section and the stacking section work together to form a landslide body from the material. A turning and throwing device is installed in the material storage area to turn and throw the material into the landslide section; A spraying device, wherein the spraying area formed by the spraying device radiates at least to the landslide section, and a mixed liquid is supplied to the landslide section so that the material and the mixed liquid are initially mixed in the landslide section. A flow guiding device is provided in the accumulation section; The flow guiding device delivers guiding liquid toward the end of the landslide body, so that the material in the landslide section slides to the accumulation section, and guides the material in the accumulation section to the reaction tank; The stacking section is divided into a solid-liquid transition zone and a flow zone along its length. The guiding liquid undergoes a secondary mixing process with the end of the landslide body in the solid-liquid transition zone, so that the landslide body flows into the flow zone. The flow zone guides the material into the reaction tank; The flow guiding device forms at least one flow guiding water curtain composed of flow guiding liquid, and the flow guiding water curtain acts on the solid-liquid transition zone to form a flow guiding area; The diversion area extends at least to the end of the landslide body; The solid-liquid transition zone is equipped with a vibration detection device to obtain the amplitude of the solid-liquid transition zone; The vibration detection device determines whether the guiding water curtain is acting on the end of the landslide body based on the amplitude. When the amplitude is greater than a preset value range and the duration exceeds a first preset time, the flow guiding device moves or pitches along a first direction to make the flow guiding area move along the first direction until the amplitude is within the preset value range. When the amplitude is less than the preset value range and the duration exceeds the first preset time, the flow guiding device moves or pitches along the second direction to make the flow guiding area move along the second direction until the amplitude is within the preset value range. Wherein, the first direction is the direction close to the landslide section; the second direction is the direction away from the landslide section; A jetting device is installed in the stockpiling area; The jetting device has jetting points in the landslide section, and the jetting points are controlled by the horizontal displacement and pitching motion of the jetting device to form a jetting area, which at least covers the area where the landslide section is located.
2. The industrial solid waste wet treatment mixing system according to claim 1, characterized in that: The guiding water curtain is controlled by the displacement or pitch movement of the guiding device, so that the guiding area scans the solid-liquid transition zone.
3. The industrial solid waste wet treatment mixing system according to claim 2, characterized in that: The jetting device is activated according to the amplitude; Wherein, when the amplitude is greater than a preset value range and the duration exceeds a second preset time, the jetting device delivers jetting liquid toward the landslide section to cause the material in the landslide section to slide down, and the second preset time is greater than the first preset time.
4. The industrial solid waste wet treatment mixing system according to claim 3, characterized in that: The jetting device includes at least: Guide member, the guide member having a displacement stroke in the length direction of the stacking section; The first adjusting member is slidably connected to the guide member and is capable of moving along the displacement stroke; A jet nozzle is disposed on the first adjusting member and moves synchronously with the first adjusting member; The first adjusting member causes the jet nozzle to oscillate.
5. The industrial solid waste wet treatment mixing system according to claim 4, characterized in that: The jet nozzle has a swing angle, and within the swing angle there is at least one ray emanating from the vertex of the swing angle and perpendicular to the displacement direction; The jet nozzle is located on one side of the ray and is displaced by the recoil force generated by the jet liquid; The displacement stroke has two extreme points at both ends. When the jet nozzle moves to one of the extreme points, the adjusting member drives the jet nozzle to swing to the other side of the ray.
6. The industrial solid waste wet treatment mixing system according to claim 4, characterized in that: The jetting device further includes at least: The second adjusting member is rotatably connected to the first adjusting member and is used to drive the jet nozzle to perform pitching motion. A driving component, which is fixedly mounted on the second adjusting component, is used to provide the driving force for the pitching motion of the jet nozzle.