Sludge recycling treatment device
Technical Field
The utility model belongs to the technical field of sludge recycling treatment, and particularly relates to a sludge recycling treatment device.
Background
Mud is an extremely complicated heterogeneous body of constituteing by organic debris, the bacterial thalli, inorganic granule, colloid etc, mud moisture content is high, the organic matter content is high, it is smelly to easily become rotten, and the granule is thinner, contain a large amount of gravel and sand in the mud, mud directly discharges, cause environmental pollution easily, influence flood control, drainage waterlogging, irrigate, supply water, the normal performance of each item function such as navigation, need use mud resourceful treatment equipment to handle mud, at present, current mud resourceful treatment equipment, the structure is single, sludge treatment is inefficient, be not convenient for add the medicine to mud, lead to mud organic matter content high, cause environmental pollution, can't satisfy user demand. Therefore, the existing sludge treatment device has unreasonable structure, is inconvenient for sludge treatment and can not meet the requirement of sludge resource treatment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sludge recycling treatment device, which aims to solve the technical problem of inconvenient sludge recycling treatment and comprises a sludge-water separation device and a stirring and mixing device, wherein the sludge-water separation device comprises a vertically arranged settling tank, the lower end of the settling tank is provided with a plurality of vertically arranged settling tank supporting legs which play a role in supporting and fixing, the top of the settling tank is provided with a sewage injection port, sewage containing sludge is injected into the settling tank from the sewage injection port, the upper end of the settling tank is provided with a gravel filter sieve which is obliquely and downwards arranged, the gravel filter sieve plays a role in filtering, a gravel discharge pipe is arranged on the settling tank close to the lower end of the gravel filter sieve and is positioned above the gravel filter sieve, gravel filtered by the gravel filter sieve is discharged out of the settling tank from the gravel discharge pipe, the settling tank close to the upper end of the gravel filter sieve is provided with a drain pipe, after sediment in the sewage is precipitated, the precipitated water is discharged out of the settling tank through a drain pipe, and the drain pipe is positioned below the sand filtering sieve. The lower end of the settling tank is provided with a sludge collecting hopper, the lower end of the sludge collecting hopper is communicated with a sludge discharging device, the sludge discharging device comprises a sludge conveying box which is obliquely arranged, the sludge conveying box is cylindrical, the upper end of the sludge conveying box is communicated with the sludge collecting hopper, a support shaft which is obliquely arranged is arranged in the sludge conveying box, the support shaft and the sludge conveying box are coaxially arranged, two ends of the support shaft are respectively and rotatably connected to two ends of the sludge conveying box through bearings, the bottom of the lower end of the sludge conveying box is provided with a primary sludge discharging pipe, the support shaft is provided with a spiral conveying blade, the upper end of the support shaft extends out of the sludge conveying box, the end part of the support shaft is fixedly provided with a driven gear, the upper end of the sludge conveying box is fixedly provided with a motor base, the motor base is provided with a conveying motor, a power output shaft of the conveying motor is provided with a driving gear, the driving gear is mutually meshed with the driven gear, and sewage in the settling tank is stood, in the mud sediment of less granule arrived collection mud fill, started conveying motor, conveying motor drove the back shaft and rotates, and helical conveying blade is to one-level sludge discharge pipe department with the mud propelling movement in the mud transport box to discharge from one-level sludge discharge pipe and stir in the mixing arrangement. The mixing and stirring device comprises a stirring box, the stirring box is arranged obliquely below the settling box, the upper end of the stirring box is communicated with a sludge conveying box through a primary sludge discharge pipe, a plurality of vertical stirring box supporting legs are arranged at the bottom of the stirring box and play a role in supporting and fixing, a medicine feeding port is arranged at the top end of the stirring box, medicines for treating organic matters in the sludge are added into the stirring box from the medicine feeding port to be mixed with the sludge, a secondary sludge discharge pipe is arranged at the bottom of the stirring box, a vertically arranged stirring shaft is arranged in the stirring box, a horizontally arranged supporting beam is fixed at the lower end in the stirring box, the stirring box below the supporting beam is conical, a vertically arranged stirring motor is fixed at the top end of the stirring box, a power output shaft of the stirring motor extends into the stirring box, the power output shaft of the stirring motor is fixedly connected with the upper end of the stirring shaft through a coupler, and a plurality of stirring blades for stirring are arranged on the stirring shaft, start agitator motor, agitator motor's power output shaft drives stirs stirring vane and stirs the mixture to the mud in the agitator tank and the medicine of handling organic matter in the mud, the lower extreme of (mixing) shaft passes through the rotatable setting of bearing frame on a supporting beam, and the lower extreme of back shaft extends to a supporting beam's below, a supporting beam's below is equipped with the support column of vertical setting, be equipped with spiral unloading blade on the support column, spiral unloading blade follows the support column and rotates, will mix complete mud and discharge from the agitator tank.
Preferably, the upper end of (mixing) shaft is equipped with the last bracing piece that two symmetries set up, two last bracing pieces are fixed respectively in the left and right sides of (mixing) shaft, the lower extreme of (mixing) shaft is equipped with the lower support bar that sets up with last bracing piece one-to-one, it is fixed with the scraping version of vertical setting to go up between bracing piece and the lower support bar, the upper end and the last bracing piece of scraping version are fixed, the lower extreme and the lower support bar of scraping version are fixed, and the inner wall clearance fit of scraping version and agitator tank, the scraping version is clear away the mud of adhesion on the agitator tank inner wall, avoided the long-term adhesion of mud on the agitator tank inner wall, clear up inconvenient scheduling problem.
Preferably, a water pump support frame horizontally arranged is fixed on the settling tank below the water discharge pipe, a water pump is arranged on the water pump support frame, and a water inlet of the water pump is communicated with the water discharge pipe.
Preferably, the drain pipe, the first-level sludge discharge pipe and the second-level sludge discharge pipe are all provided with valves.
Preferably, the stirring motor, the water pump and the conveying motor are all connected with the power supply through cables.
The scheme has the following advantages:
the sand filter sieve in the settling tank plays a role in filtering, and is used for filtering larger grains of sand and stones in the sewage and separating the larger grains of sand and stones from the sewage; the sludge discharge device is arranged to convey the sludge precipitated in the precipitation tank, so that the conveying efficiency is improved; the mixing and stirring device is arranged to stir and mix the sludge in the stirring box and the medicine for treating the organic compounds in the sludge, so that the medicine and the sludge are more completely mixed, and the mixing efficiency is improved; the setting of scraping the material version plays the clearance effect to the mud on the agitator tank inner wall, has played the cleanliness that has improved the agitator tank.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals: 1. a mud-water separation device; 2. a mixing and stirring device; 3. a sludge discharge device; 4. an upper support rod; 5. a water pump; 11. a settling tank; 12. a settling tank supporting leg; 13. a sewage injection port; 14. filtering the sand and stone; 15. a sand discharge pipe; 16. a drain pipe; 17. a mud collection hopper; 21. a stirring box; 22. a stirring box supporting leg; 23. a medicine adding port; 24. a secondary sludge discharge pipe; 25. a stirring shaft; 26. a support beam; 261. a bearing seat; 27. a stirring motor; 28. a stirring blade; 29. a support pillar; 291. a spiral blanking blade; 31. a sludge conveying box; 32. a support shaft; 33. a bearing; 34. a first-stage sludge discharge pipe; 35. a screw conveying blade; 36. a driven gear; 37. a conveying motor; 371. a motor fixing seat; 38. a driving gear; 41. a lower support rod; 42. scraping a material plate; 51. water pump support frame.
Detailed Description
As shown in fig. 1-2, a sludge recycling treatment device comprises a sludge-water separation device 1 and a stirring and mixing device 2, wherein the sludge-water separation device 1 comprises a vertically arranged settling tank 11, the lower end of the settling tank 11 is provided with a plurality of vertically arranged settling tank supporting legs 12, the settling tank supporting legs 12 play a role of supporting and fixing, the top of the settling tank 11 is provided with a sewage injection port 13, sewage containing sludge is injected into the settling tank 11 from the sewage injection port 13, the upper end of the settling tank 11 is provided with a sand-stone filtering screen 14 which is obliquely and downwardly arranged, the sand-stone filtering screen 4 plays a role of filtering, the settling tank 11 near the lower end of the sand-stone filtering screen 4 is provided with a sand-stone discharge pipe 15, the sand-stone discharge pipe 15 is positioned above the sand-stone filtering screen 14, sand filtered by the sand-stone filtering screen 14 is discharged from the settling tank 11 from the sand-stone discharge pipe 15, the settling tank 11 near the upper end of the sand-stone filtering screen 14 is provided with a drain pipe 16, after the sediment in the sewage is precipitated, the precipitated water is discharged out of the settling tank 11 through a drain pipe 16, and the drain pipe 16 is positioned below the sand filtering sieve 14. The lower end of the settling tank is provided with a sludge collecting hopper 17, the lower end of the sludge collecting hopper 17 is communicated with a sludge discharging device 3, the sludge discharging device 3 comprises a sludge conveying box 31 which is obliquely arranged, the sludge conveying box 31 is cylindrical, the upper end of the sludge conveying box 31 is communicated with the sludge collecting hopper 17, a support shaft 32 which is obliquely arranged is arranged in the sludge conveying box 31, the support shaft 32 and the sludge conveying box 31 are coaxially arranged, two ends of the support shaft 32 are respectively and rotatably connected with two ends of the sludge conveying box 31 through bearings 33, the bottom of the lower end of the sludge conveying box 31 is provided with a first-stage sludge discharging pipe 34, the support shaft 32 is provided with a spiral conveying blade 35, the upper end of the support shaft 32 extends out of the sludge conveying box 31, the end part of the support shaft is fixed with a driven gear 36, the upper end of the sludge conveying box 31 is fixed with a motor base 371, the motor base 371 is provided with a conveying motor 37, and a power output shaft of the conveying motor 37 is provided with a driving gear 38, and driving gear 38 and driven gear 36 intermeshing, the sewage in the setting tank 11 is through stewing, and the mud of less granule deposits in mud collection hopper 17, starts conveying motor 37, and conveying motor 37 drives back shaft 32 and rotates, and helical conveying blade 35 is with the mud propelling movement in the mud transport box 31 to one-level mud pipe 34 department to discharge in the stirring mixing arrangement 2 from one-level mud pipe 34. The mixing and stirring device 2 comprises a stirring box 21, the stirring box 21 is arranged below the sedimentation box 11 in an inclined manner, the upper end of the stirring box 21 is communicated with a sludge conveying box 31 through a primary sludge discharge pipe 34, a plurality of vertical stirring box supporting legs 22 are arranged at the bottom of the stirring box 21, the stirring box supporting legs 22 play a role in supporting and fixing, a medicine adding port 23 is arranged at the top end of the stirring box 21, medicines for treating organic matters in sludge are added into the stirring box 21 from the medicine adding port 23 to be mixed with the sludge, a secondary sludge discharge pipe 24 is arranged at the bottom of the stirring box 21, a vertically arranged stirring shaft 25 is arranged in the stirring box 21, a horizontally arranged supporting beam 26 is fixed at the lower end in the stirring box 21, the stirring box 21 below the supporting beam 26 is conical, a vertically arranged stirring motor 27 is fixed at the top end of the stirring box 21, a power output shaft of the stirring motor 27 extends into the stirring box 21, the power output shaft of the stirring motor 27 is fixedly connected with the upper end of the stirring shaft 25 through a coupler, be equipped with a plurality of stirring vane 28 that play the stirring effect on the (mixing) shaft 25, start agitator motor 27, agitator motor 27's power output shaft drives and stirs agitator blade 28 and stir the medicine of organic matter in the mud with handling the agitator tank 21, the lower extreme of (mixing) shaft 25 passes through the rotatable setting of bearing frame 261 on a supporting beam 26, and the lower extreme of supporting shaft 26 extends to a supporting beam 26's below, a supporting beam 26's below is equipped with the support column 29 of vertical setting, be equipped with spiral unloading blade 291 on the support column 29, spiral unloading blade 291 follows support column 29 and rotates, discharge in the agitator tank 21 the mud that will mix completely.
Preferably, the upper end of (mixing) shaft 25 is equipped with the last bracing piece 4 that two symmetries set up, two last bracing pieces 4 are fixed respectively in the left and right sides of (mixing) shaft 25, the lower extreme of (mixing) shaft 25 is equipped with the lower support rod 41 that sets up with last bracing piece 4 one-to-one, be fixed with the scraping version 42 of vertical setting between last bracing piece 4 and the lower support rod 41, the upper end and the last bracing piece 4 of scraping version 42 are fixed, the lower extreme and the lower support rod 41 of scraping version 42 are fixed, and the inner wall clearance fit of scraping version 42 and agitator tank 21, the sludge of adhesion on the agitator tank 21 inner wall is clear away to scraping version 42, avoided the long-term adhesion of sludge on agitator tank 21 inner wall, clear up inconvenient scheduling problem.
Preferably, a horizontally arranged water pump support frame 51 is fixed on the settling tank 11 below the water discharge pipe 16, a water pump 5 is arranged on the water pump support frame 51, and a water inlet of the water pump 5 is communicated with the water discharge pipe 16.
Preferably, the drain pipe 16, the first-stage sludge discharge pipe 34 and the second-stage sludge discharge pipe 24 are all provided with valves.
Preferably, the stirring motor 27, the water pump 5 and the conveying motor 37 are all powered by cables.
The use process comprises the following steps:
when the utility model is used, sewage containing sludge is injected into the settling tank 11 from the sewage injection port 13 at the top end of the settling tank 11, larger-grained silt in the sewage is blocked by the sand-stone filter sieve 14, sludge containing smaller grains and sewage fall to the lower part of the sand-stone filter sieve, and larger-grained sand-stone is discharged out of the settling tank 11 from the sand-stone discharge pipe 15, the sewage and sludge in the settling tank 11 are subjected to standing and settling, the sludge falls into the sludge conveying tank 31, the standing sewage is discharged out of the settling tank 11 through the drain pipe 16, the conveying motor 37 is started, the conveying motor 37 drives the support shaft 32 and the spiral conveying blade 35 to rotate, the sludge in the sludge conveying tank 31 is discharged into the stirring tank 21 through the primary sludge discharge pipe 34, a medicine for treating organic compounds in the sludge is added into the stirring tank 21 from the medicine adding port 23, the stirring motor 27 is started, the stirring motor 27 drives the stirring shaft 25 to rotate, the stirring blade 28 stirs and mixes the sludge and the medicine in the stirring box 21, after the medicine finishes treating the organic matters in the sludge, the valve on the secondary sludge discharge pipe 24 is opened, and the spiral blanking blade 291 discharges the treated sludge from the secondary sludge discharge pipe 29; the scraper 42 removes sludge adhering to the inner wall of the agitation tank 21.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.