Grid mesh slag salvaging machine

Abstract

The utility model relates to a grid mesh slag salvaging machine which comprises a machine frame, a power device, a transmission device and a cleaning device are installed on the machine frame, and a water tank is arranged below the machine frame. One end of the transmission device is a salvaging end, the other end of the transmission device is a cleaning end, the salvaging end is immersed in the water tank, the cleaning end is arranged above the water tank, the transmission device is provided with a grid mesh, the grid mesh is used for salvaging slag in the water tank, and the transmission device drives the grid mesh to circularly move around the salvaging end and the cleaning end so as to salvage the slag hung on the grid mesh; the power device is connected with the transmission device; the cleaning device is arranged below the cleaning end of the transmission device; a flow guiding device is installed in the water tank and arranged on one side of the fishing-up end of the transmission device. According to the utility model, slag in muddy water can be separated out, so that the water quality is effectively improved, the slag in the muddy water is prevented from entering the filter press to influence the filter cloth, and the service life of the filter cloth of the filter press is prolonged; meanwhile, the separated mud cake has few impurities, and the utilization value of the mud cake is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slag wet processing, in particular to a grid slag salvaging machine. BACKGROUND

[0002] With the continuous development of society and the continuous increase of population, the generated household garbage is also more and more. These household garbage can cause pollution to our living environment and water source. As an effective means of garbage reduction, incineration has been popularized in the whole country. After the household garbage is incinerated, slag is produced. At present, the slag is mainly treated by slag wet processing. This processing method screens and recovers different quality substances in the slag through water flow, effectively separates and recovers metals and other useful substances in the slag.

[0003] In the process of adopting slag wet processing, due to the fact that the slag contains plastic, cloth and other fibers, after being crushed by the crusher, the crushed particles and fibers will flow into the groundwater with the water flow or be pumped into the water tank by the water pump, and then be pumped into the filter press by the slurry pump. After being filtered by the filter press, water and mud are separated. However, the plastic particles in the slurry will have an adverse effect on the filter cloth of the filter press, shortening its service life, and if the mud cake after filtration contains plastic particles and fibers, the utilization value of the mud cake will be reduced. Therefore, it is necessary to design a device that can clean out the slag such as plastic particles and fibers in the slurry water before the slurry water enters the filter press. SUMMARY

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a grid slag salvaging machine which can efficiently salvage the slag in the slurry water, improve the quality of the slurry water entering the filter press, prolong the service life of the filter cloth of the filter press and improve the utilization value of the separated mud cake.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A grid slag salvaging machine comprises a rack, a power device, a transmission device and a cleaning device installed on the rack, and a water tank arranged below the rack;

[0007] One end of the transmission device is a salvaging end, and the other end is a cleaning end. The salvaging end is immersed in the water tank, and the cleaning end is arranged above the water tank. A grid is installed on the transmission device. The grid is used to salvage the slag in the water tank. The transmission device drives the grid to move circularly around the salvaging end and the cleaning end to salvage the slag hanging on the grid;

[0008] The power device is connected with the transmission device and is used to drive the transmission device to move;

[0009] The cleaning device is arranged below the cleaning end of the transmission device and is used to clean the slag adhered to the grid;

[0010] The water tank is provided with a flow guide device arranged at the side of the lifting end of the transmission device, which is used to guide the sludge water containing slag to the transmission device so that the slag is hung on the grid.

[0011] Further, the rack comprises an upper rack and a lower rack, the upper rack is horizontally fixed above the water tank, the lower rack is obliquely connected below the upper rack, one side of the lower rack is connected with the upper rack, and the other side is immersed in the water tank, and the included angle between the upper rack and the lower rack is obtuse.

[0012] Further, the transmission device comprises a driving shaft, a driven shaft and a slag chain, the driving shaft is horizontally installed at one end of the upper rack away from the lower rack, and the driven shaft is horizontally installed at one end of the lower rack immersed in the water tank; two third driving sprockets are installed on the driving shaft, and the two third driving sprockets are arranged on both sides of the driving shaft respectively; two driven sprockets are installed on the driven shaft, and the two driven sprockets are arranged on both sides of the driven shaft respectively and correspondingly arranged with the two third driving sprockets; the slag chain is connected with the two third driving sprockets and the two driven sprockets respectively, the third driving sprocket drives the slag chain to rotate, and the slag chain drives the driven sprocket to rotate.

[0013] Further, the upper rack is provided with a first auxiliary rotating shaft and a second auxiliary rotating shaft at one end close to the lower rack, the first auxiliary rotating shaft is arranged above the second auxiliary rotating shaft, two first tension sprockets are installed on the first auxiliary rotating shaft, the two first tension sprockets are connected with the upper slag chain for tensioning the upper slag chain; two second tension sprockets are installed on the second auxiliary rotating shaft, the two second tension sprockets are connected with the lower slag chain for tensioning the lower slag chain; the two first tension sprockets and the two second tension sprockets are correspondingly arranged with the two third driving sprockets respectively, and are connected with the slag chain.

[0014] Further, the slag chain is provided with a grid, and the slag chain drives the grid to move around the third driving sprocket, the first tension sprocket, the second tension sprocket and the driven sprocket.

[0015] Further, the driving shaft is further provided with a first driving sprocket and a second driving sprocket, the first driving sprocket is connected with the power device, and the second driving sprocket is connected with the cleaning device.

[0016] Further, the power device is a reduction motor, the reduction motor is fixedly installed on the upper rack, the reduction motor is provided with a motor sprocket, a first transmission chain is arranged between the motor sprocket and the first driving sprocket, the motor sprocket and the first driving sprocket are transmissionally connected through the first transmission chain, and the reduction motor is used to provide power for the slag chain.

[0017] Further, the power device is provided with a first tightening bolt, the first tightening bolt is connected with the motor sprocket, and is used to tension the first transmission chain.

[0018] Further, the cleaning device comprises a cleaning roller, a cleaning roller sprocket, a slag receiving chute and a slag receiving bucket, the cleaning roller is rotatably arranged in the upper frame, the cleaning roller sprocket is coaxially arranged on one side of the cleaning roller and is arranged below the driving shaft, the second driving sprocket drives the cleaning roller sprocket to rotate, the cleaning roller sprocket drives the cleaning roller to rotate to clean the grid, the slag receiving chute is arranged below the cleaning roller and is used to guide the slag falling from the grid, and the slag receiving bucket is arranged below the slag receiving chute and is used to receive the slag.

[0019] Further, the cleaning device is provided with a second tightening bolt connected with the cleaning roller sprocket and used to tension the second driving chain.

[0020] Further, the slag receiving bucket is arranged above the water tank, the bottom of the slag receiving bucket is provided with a plurality of pulleys, and the slag receiving bucket slides along the top of the water tank through the pulleys to adjust the position of the slag receiving bucket.

[0021] Further, the guide device comprises a guide water tank and a filter screen, the guide water tank is arranged in the water tank, one end of the guide water tank is connected with the water inlet, the other end is provided with an opening, the opening is arranged towards the lifting end of the transmission device, and the filter screen is arranged at the bottom of the side of the guide water tank close to the transmission device and is used to filter the mud water so that the slag flows to the transmission device.

[0022] Further, the two sides of the grid are provided with slag blocking plates to prevent the slag in the water from flowing away and to avoid the slag from falling after being lifted.

[0023] In general, the utility model has the following advantages: when in use, the power device is started, the power device drives the transmission device to move, the transmission device drives the grid to move around the lifting end and the cleaning end, the guide device guides the mud water containing the slag to the lifting end of the transmission device, and the slag adheres to the grid. When the grid moves from the lifting end to the cleaning end, the grid lifts the slag from bottom to top and carries the slag away from the water tank. When the grid reaches the cleaning end, the slag falls to the cleaning device, the cleaning device separates the slag adhering to the grid, and the cleaned grid moves from the cleaning end to the lifting end, and the process is repeated. The utility model can separate the slag in the mud water, effectively improve the water quality, avoid the slag in the mud water from affecting the filter cloth of the filter press, and prolong the service life of the filter cloth of the filter press. Meanwhile, the separated mud cake has less impurities and effectively improves the utilization value of the mud cake. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The figure is a structural schematic view of the utility model.

[0025] Figure 2 It is a detailed structure diagram of the utility model.

[0026] Figure 3 It is a structure plan view of the utility model.

[0027] In the drawing,

[0028] 1-frame;101-upper frame;102-lower frame;

[0029] 2-power device;201-motor chain wheel;202-first transmission chain;

[0030] 3-transmission device;301-driving shaft;302-driven shaft;303-slag chain;304-first driving chain wheel;305-second driving chain wheel;306-third driving chain wheel;307-driven chain wheel;308-first auxiliary rotating shaft;309-first tensioning chain wheel;310-second auxiliary rotating shaft;311-second tensioning chain wheel;312-slag blocking plate;

[0031] 4-cleaning device;401-sweeping roller;402-sweeping roller chain wheel;403-slag receiving chute;404-slag receiving hopper;405-second transmission chain;

[0032] 5-flow guide device;501-flow guide water tank;502-filter screen;503-water inlet;504-opening;

[0033] 6-water tank;

[0034] 7-mesh screen. DETAILED DESCRIPTION

[0035] The utility model will be further explained in detail as follows.

[0036] As Figure 1 shown, a mesh screen slag salvaging machine comprises a frame 1, a power device 2, a transmission device 3 and a cleaning device 4 are installed on the frame 1, a water tank 6 is arranged below the frame 1;

[0037] One end of the transmission device 3 is a salvaging end, and the other end is a cleaning end, the salvaging end is immersed in the water tank 6, the cleaning end is arranged above the water tank 6, a mesh screen 7 is installed on the transmission device 3, the mesh screen 7 is used for salvaging slag in the water tank 6, the transmission device 3 drives the mesh screen 7 to circularly move around the salvaging end and the cleaning end to salvage the slag hanging on the mesh screen 7;

[0038] The power device 2 is connected with the transmission device 3 and is used for driving the transmission device 3 to move;

[0039] The cleaning device 4 is arranged below the cleaning end of the transmission device 3 and is used for cleaning the slag adhered on the mesh screen 7;

[0040] The water tank 6 is provided with a flow guide device 5 arranged at the side of the transmission device 3 away from the lifting end, which is used to guide the sludge water containing the slag to the transmission device 3 so that the slag is hung on the grid 7.

[0041] As shown in Figure 1 and Figure 2 , the rack 1 comprises an upper rack 101 and a lower rack 102, the upper rack 101 is horizontally fixed above the water tank 6, the lower rack 102 is obliquely connected below the upper rack 101, one side of the lower rack 102 is connected with the upper rack 101, and the other side is immersed in the water tank 6, and the included angle between the upper rack 101 and the lower rack 102 is obtuse. The cleaning end is installed on the upper rack 101 and horizontally arranged along the upper rack 101, and the lifting end is installed on the lower rack 102 and obliquely arranged along the lower rack 102, the cleaning end and the lifting end are connected and form an obtuse included angle, and the horizontal arrangement of the cleaning end is beneficial to buffer the lifting object.

[0042] As shown in Figures 1 to 3 , the transmission device 3 comprises a driving shaft 301, a driven shaft 302 and a slag chain 303, the driving shaft 301 is horizontally installed at one end of the upper rack 101 away from the lower rack 102, and the driven shaft 302 is horizontally installed at one end of the lower rack 102 immersed in the water tank 6; two third driving sprockets 306 are installed on the driving shaft 301, and the two third driving sprockets 306 are arranged on both sides of the driving shaft 301 respectively; two driven sprockets 307 are installed on the driven shaft 302, and the two driven sprockets 307 are arranged on both sides of the driven shaft 302 respectively and correspondingly arranged with the two third driving sprockets 306; the slag chain 303 is connected with the two third driving sprockets 306 and the two driven sprockets 307 respectively, the third driving sprocket 306 drives the slag chain 303 to rotate, and the slag chain 303 drives the driven sprocket 307 to rotate.

[0043] The first auxiliary rotating shaft 308 and the second auxiliary rotating shaft 310 are installed at one end of the upper rack 101 close to the lower rack 102, the first auxiliary rotating shaft 308 is arranged above the second auxiliary rotating shaft 310, two first tension sprockets 309 are installed on the first auxiliary rotating shaft 308, the two first tension sprockets 309 are connected with the upper slag chain 303 for tensioning the upper slag chain 303; two second tension sprockets 311 are installed on the second auxiliary rotating shaft 310, the two second tension sprockets 311 are connected with the lower slag chain 303 for tensioning the lower slag chain 303; the two first tension sprockets 309 and the two second tension sprockets 311 are correspondingly arranged with the two third driving sprockets 306 respectively, and are connected with the slag chain 303.

[0044] The grid 7 is arranged on the slag chain 303, and the grid 7 is driven by the slag chain 303 to move around the third driving sprocket 306, the first tensioning sprocket 309, the second tensioning sprocket 311 and the driven sprocket 307. The slag blocking plates 312 are arranged on both sides of the grid 7, which are used to prevent the slag from flowing away and to avoid the slag from falling after being lifted. The water flow of the water inlet 503 continuously pushes the slag to move towards the grid 7, and when the slag reaches the grid 7, part of the slag will be dispersed to both sides of the grid 7 due to the pressure of the water flow. After using this structure, the slag blocking plates 312 block the slag to avoid the slag from flowing away. At the same time, a small amount of slag may flow back, but due to the influence of the water flow of the flow guide device 5, the slag flowing back will be pushed to the grid 7 again, so that the slag is hung on the grid 7, thereby effectively improving the slag lifting efficiency.

[0045] The driving shaft 301 is further provided with the first driving sprocket 304 and the second driving sprocket 305. The first driving sprocket 304 is connected with the power device 2, and the second driving sprocket 305 is connected with the cleaning device 4.

[0046] The power device 2 is a speed reducer motor, which is fixedly arranged on the upper rack 101. The speed reducer motor is provided with a motor sprocket 201. The first driving sprocket 304 and the motor sprocket 201 are provided with the first transmission chain 202 therebetween. The motor sprocket 201 and the first driving sprocket 304 are in transmission connection through the first transmission chain 202. The speed reducer motor is used to provide power for the slag chain 303. The power device 2 is provided with the first tensioning bolt, which is connected with the motor sprocket 201 and is used to tension the first transmission chain 202.

[0047] The cleaning device 4 comprises a cleaning roller 401, a cleaning roller sprocket 402, a slag receiving chute 403 and a slag receiving bucket 404. The cleaning roller 401 is rotatably arranged in the upper rack 101. The cleaning roller sprocket 402 is coaxially arranged on one side of the cleaning roller 401. The cleaning roller 401 and the cleaning roller sprocket 402 are arranged below the driving shaft 301. The cleaning roller sprocket 402 and the second driving sprocket 305 are provided with the second transmission chain 405 therebetween. The cleaning roller sprocket 402 and the second driving sprocket 305 are in transmission connection through the second transmission chain 405. The cleaning roller 401 abuts against the grid 7. The second driving sprocket 305 drives the cleaning roller sprocket 402 to rotate, and the cleaning roller sprocket 402 drives the cleaning roller 401 to rotate, so as to clean the grid 7. The slag receiving chute 403 is fixedly arranged below the cleaning roller 401 and is used to guide the slag falling from the grid 7. The slag receiving bucket 404 is arranged below the slag receiving chute 403 and is used to receive the slag. The cleaning device 4 is provided with the second tensioning bolt, which is connected with the cleaning roller sprocket 402 and is used to tension the second transmission chain 405. The slag receiving bucket 404 is arranged above the water tank 6. Preferably, the bottom of the slag receiving bucket 404 is provided with a plurality of pulleys. The slag receiving bucket 404 slides along the top of the water tank 6 through the pulleys, so as to adjust the position of the slag receiving bucket 404.

[0048] The diversion device 5 comprises a diversion gutter 501 and a filter screen 502, the diversion gutter 501 is installed in the water tank 6, one end of the diversion gutter 501 is connected with the water inlet 503, the other end is provided with an opening 504, the opening 504 is arranged towards the lifting end of the transmission device 3, and the filter screen 502 is arranged at the bottom of the diversion gutter 501 close to the transmission device 3, for filtering the slurry water, so that the slag flows to the transmission device 3.

[0049] The main working principle of the utility model is: the diversion gutter 501 imports the slurry water containing slag such as plastic particles and fiber cloth from the water inlet 503, the filter screen 502 filters out the slurry water without slag, and the slag flows to the lifting end of the transmission device 3 and is hung on the grid 7. Start the speed reducer motor, the motor chain wheel 201 of the speed reducer motor rotates, the motor chain wheel 201 drives the first driving sprocket 304 to rotate, so that the driving shaft 301 rotates synchronously, the driving shaft 301 drives the second driving sprocket 305 and the third driving sprocket 306 to rotate, the third driving sprocket 306 drives the slag chain 303 to rotate, the grid 7 installed on the slag chain 303 moves synchronously, and the slag floating material in the water tank 6 is lifted in the process from bottom to top. When the slag on the grid 7 is transported to the cleaning end, the grid 7 slowly overturns with the slag chain 303, and the slag automatically falls into the slag receiving chute 403 and finally slides into the slag receiving hopper 404. The second driving sprocket 305 drives the cleaning roller sprocket 402 to rotate, the cleaning roller sprocket 402 drives the coaxial cleaning roller 401 to rotate, because the cleaning roller 401 abuts against the grid 7, therefore the cleaning roller 401 rotates and continuously cleans the remaining slag adhered to the grid 7, and the slag enters the slag receiving chute 403 and then enters the slag receiving hopper 404. The cleaned grid 7 moves from the cleaning end to the lifting end with the slag chain 303, and continues to lift the slag in the water tank 6, which is continuously circulated.

[0050] The utility model discloses a kind of transmission devices, which can separate slag in slurry water, effectively improve water quality, avoid the influence of slag in slurry water to filter cloth after entering filter press, extend the service life of filter cloth of filter press;The separated mud cake has less impurities, effectively improves the utilization value of mud cake.

[0051] The utility model discloses a kind of transmission devices, which are simple in structure, utilize one power device 2 to simultaneously control transmission device 3 and cleaning device 4 operation, simple and efficient;By being provided with diversion device 5, it provides power for the slag to move towards the grid 7, which is more conducive to the grid 7 to lift the slag, and improves work efficiency;By being provided with slag baffle 312, in combination with diversion device 5, the slag not lifted is continuously circulated and diverted to the grid 7, which further improves the effect of slag lifting.

[0052] The above embodiment is the preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, and all are included in the protection scope of the present application.

Claims

1. A grate bar rake, characterized in that: The machine frame is provided with a power device, a transmission device and a cleaning device, and a water tank is arranged below the machine frame; One end of the transmission device is a lifting end and the other end is a cleaning end, the lifting end is immersed in the water tank, and the cleaning end is arranged above the water tank, a grid is arranged on the transmission device, the grid is used for lifting the slag in the water tank, and the transmission device drives the grid to move circularly around the lifting end and the cleaning end to lift the slag hanging on the grid; The power device is connected with the transmission device and is used for driving the transmission device to move. The cleaning device is arranged below the cleaning end of the transmission device and is used for cleaning the slag adhered to the grid. A flow guide device is arranged in the water tank and is arranged on one side of the lifting end of the transmission device, which is used for guiding the slurry water containing the slag to the transmission device so that the slag is hung on the grid.

2. A grate-and-drag machine according to claim 1, characterized in that: The machine frame comprises an upper machine frame and a lower machine frame, the upper machine frame is horizontally fixed above the water tank, the lower machine frame is obliquely connected below the upper machine frame, one side of the lower machine frame is connected with the upper machine frame, and the other side is immersed in the water tank, and an included angle between the upper machine frame and the lower machine frame is obtuse.

3. A grate-and-drag machine according to claim 2, characterized in that: The transmission device comprises a driving shaft, a driven shaft and a slag chain, the driving shaft is horizontally arranged at one end of the upper machine frame away from the lower machine frame, and the driven shaft is horizontally arranged at one end of the lower machine frame immersed in the water tank; two third driving sprockets are arranged on the driving shaft and are arranged on both sides of the driving shaft respectively; two driven sprockets are arranged on the driven shaft and are arranged on both sides of the driven shaft respectively and correspondingly with the two third driving sprockets; the slag chain is connected with the two third driving sprockets and the two driven sprockets respectively, the third driving sprocket drives the slag chain to rotate, and the slag chain drives the driven sprocket to rotate.

4. A grate-and-drag machine according to claim 3, characterized in that: The upper machine frame is provided with a first auxiliary rotating shaft and a second auxiliary rotating shaft at one end close to the lower machine frame, the first auxiliary rotating shaft is arranged above the second auxiliary rotating shaft, two first tension sprockets are arranged on the first auxiliary rotating shaft and are connected with the upper slag chain for tensioning the upper slag chain; two second tension sprockets are arranged on the second auxiliary rotating shaft and are connected with the lower slag chain for tensioning the lower slag chain; the two first tension sprockets and the two second tension sprockets are correspondingly arranged with the two third driving sprockets and are connected with the slag chain.

5. A grate-and-drag machine according to claim 4, characterized in that: The slag chain is provided with a grid, and the slag chain drives the grid to move around the third driving sprocket, the first tension sprocket, the second tension sprocket and the driven sprocket.

6. A grate-and-drag machine according to claim 4, characterized in that: The driving shaft is further provided with a first driving sprocket and a second driving sprocket, the first driving sprocket is connected with the power device, and the second driving sprocket is connected with the cleaning device.

7. A grate-and-drag machine according to claim 6, characterized in that: The power device is a reduction motor, the reduction motor is fixedly arranged on the upper machine frame, the reduction motor is provided with a motor sprocket, a first transmission chain is arranged between the motor sprocket and the first driving sprocket, the motor sprocket and the first driving sprocket are transmissionally connected through the first transmission chain, and the reduction motor is used for providing power for the slag chain.

8. A grate-and-drag machine according to claim 7, characterized in that: The cleaning device comprises a cleaning roller, a cleaning roller chain wheel, a slag receiving chute and a slag receiving bucket. The cleaning roller is rotatably arranged in the upper frame. The cleaning roller chain wheel is coaxially arranged on one side of the cleaning roller and below the driving shaft. The second driving chain is arranged between the cleaning roller chain wheel and the second driving sprocket. The second driving sprocket drives the cleaning roller chain wheel to rotate, and the cleaning roller chain wheel drives the cleaning roller to rotate to clean the grid. The slag receiving chute is arranged below the cleaning roller to guide the slag falling from the grid. The slag receiving bucket is arranged below the slag receiving chute to receive the slag.

9. A grate-and-drag machine according to claim 8, characterized in that: The flow guide device comprises a flow guide tank and a filter screen. The flow guide tank is arranged in the water tank. One end of the flow guide tank is connected with the water inlet, and the other end is provided with an opening. The opening is arranged towards the lifting end of the transmission device. The filter screen is arranged at the bottom of the side of the flow guide tank close to the transmission device to filter the slurry water so that the slag flows to the transmission device.

10. A grate-and-drag machine according to claim 1, characterized in that: The grid is provided with slag blocking plates on both sides to prevent the slag in the water from flowing away and to avoid the slag from falling after being lifted.

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