CN113716823A - Mariculture sludge treatment device and sludge treatment process - Google Patents
Mariculture sludge treatment device and sludge treatment process Download PDFInfo
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- CN113716823A CN113716823A CN202111291129.9A CN202111291129A CN113716823A CN 113716823 A CN113716823 A CN 113716823A CN 202111291129 A CN202111291129 A CN 202111291129A CN 113716823 A CN113716823 A CN 113716823A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
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Abstract
The invention discloses a mariculture sludge treatment device and a sludge treatment process, and relates to the technical field of sludge treatment devices. Including piling mud pond, sedimentation tank, concentrated pond, first digestion tank and second digestion tank, electric gate is installed to the junction of piling mud pond and sedimentation tank, installs the mud pump between sedimentation tank and the concentrated pond, is connected through the pipeline between the mud portion of going out of concentrated pond and the first digestion tank, is connected through the conveyer pipe between first digestion tank and the second digestion tank, is provided with the methane-generating pit between first digestion tank and the second digestion tank. The sludge treatment component can effectively crush and refine sludge blocks, so that a conveying pipeline and a sludge pump are not easy to block, the subsequent fermentation reaction is facilitated, and the sludge treatment efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sludge treatment devices, in particular to a mariculture sludge treatment device and a sludge treatment process.
Background
The current mariculture industry develops rapidly, but people have ignored in the mariculture process and have deposited in the sea water in excess nutrition, and lead to the pollution of submarine earth, and the mud that forms bottom the sea water is not cleared up, will be drunk in aqueous, seriously influences quality of water, causes comparatively serious influence to mariculture.
The patent of the utility model discloses a chinese utility model patent of patent grant publication number "CN 204981535U" discloses "mariculture sludge treatment equipment", its simple structure takes the fermented mode to ferment into marsh gas with the resource that contains in the mud and supplies people daily use, and the mud after the fermentation can regard as plant fertilizer, and the fermentation chamber bottom is equipped with the sliding material board, greatly reduced the number of times of the inside clearance of fermentation chamber, given people and brought more convenient.
However, in the technical scheme, the following three problems exist, namely firstly, the sludge fished out of the culture pond is easy to agglomerate, the agglomerated sludge is easy to block a conveying pipe and a sludge pump, the subsequent sludge treatment process is also adversely affected, and the agglomerated sludge is not beneficial to the subsequent fermentation reaction; secondly, the sludge is not subjected to thinning treatment, and residual feed particles and nutrient materials in the sludge are doped in the sludge, so that the later fermentation treatment is not facilitated; thirdly, after the water is drained, when the sludge in the culture pond is fished out, the sludge generally contains more garbage, the garbage can block a conveying pipe and a sludge pump, and the subsequent sludge treatment can be influenced, so that the invention provides a novel solution.
Disclosure of Invention
The invention aims to provide a mariculture sludge treatment device and a sludge treatment process, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the mariculture sludge treatment device comprises a sludge piling pool, a sedimentation pool, a concentration pool, a first digestion pool and a second digestion pool, wherein an electric gate is arranged at the joint of the sludge piling pool and the sedimentation pool, a sludge pump is arranged between the sedimentation pool and the concentration pool, a sludge outlet part of the concentration pool is connected with the first digestion pool through a pipeline, the first digestion pool is connected with the second digestion pool through a conveying pipe, a methane pool is arranged between the first digestion pool and the second digestion pool, the first digestion pool and the second digestion pool are respectively connected with the methane pool through a methane inlet pipe, one end of the sludge piling pool is provided with a water pipe, and a sludge treatment component is arranged in the sludge piling pool;
the sedimentation tank is upper wide narrow form down, and sedimentation tank bottom integrated into one piece has the sludge accumulation case, and sludge accumulation case one end is connected with mud play workbin, and the sludge accumulation case is linked together with mud play workbin, has placed the auger in the sludge accumulation case, installs first motor on the outer wall of sludge accumulation case one side, and first motor output and auger one end fixed connection still install supplementary structure and the rubbish clearance structure of subsiding in the sedimentation tank, and the rubbish clearance structural mounting is located near electric gate.
As preferred technical scheme in this application, the sludge treatment subassembly includes that the symmetry installs the electronic slide rail on piling mud pond, equal sliding connection has electronic slider on the electronic slide rail, equal fixedly connected with riser on the electronic slider, the equal fixedly connected with fixed column in riser one side, it is connected with the spreader to rotate between the fixed column, be fixed with the live-rollers on the spreader, the equidistance interval is equipped with a plurality of shovel on the live-rollers, install the second motor on the riser, second motor output and spreader one end fixed connection, equal fixed mounting has the dead lever on the fixed column, be connected with the horizontal pole between the dead lever, equidistant welding has a plurality of indisputable rakes on the horizontal pole, equal fixed mounting has the connecting rod on the dead lever, the slope is installed sludge crushing structure between the connecting rod, sludge crushing structure and indisputable rakes are located the both sides of live-rollers respectively.
As preferred technical scheme in this application, mud crushing structure is including smashing the case, smashes the case and is lou hopper-shaped, and the symmetry rotation is connected with two crushing rollers in smashing the case, and two crushing roller one end fixedly connected with driving gear and driven gear respectively, driving gear and driven gear intermeshing smash and install the third motor on the incasement wall, and third motor output end is fixed mutually with one crushing roller one end.
As preferred technical scheme in this application, supplementary settlement structure sets up a plurality of swash plates in the sedimentation tank including the symmetry, and the swash plate equidistance sets up, and the swash plate bottom all is located the top department of mud accumulation case, and a plurality of mounting brackets that are used for fixed swash plate are installed to the sedimentation tank medium distance, and are fixed mutually through the screw between swash plate and the mounting bracket.
As the preferable technical scheme in the application, the garbage cleaning structure comprises a vertical frame fixed above a sedimentation tank, the top of the vertical frame is rotatably connected with a first large bevel gear, the top of the vertical frame is provided with a fourth motor, the output end of the fourth motor is fixed with the top end of the first large bevel gear, the top of the vertical frame is fixed with a protection box, the protection box is rotatably connected with a rotating rod, the middle part of the rotating rod is fixed with a first small bevel gear meshed with the first large bevel gear, the two ends of the rotating rod are fixedly connected with second small bevel gears, the protection box is symmetrically provided with second large bevel gears meshed with the second small bevel gears, the second large bevel gears are respectively welded and fixed with threaded rods, the second large bevel gears are respectively limited in the protection box and are respectively rotatably connected with the protection box, the threaded rods are respectively provided with a cleaning box, the cleaning box is fixedly connected with a fixed block, the fixed block is provided with threaded holes matched with the threaded rods, the width of the cleaning box is consistent with the width at the top end of the sedimentation tank.
As the preferred technical scheme in this application, the dredge pump is installed on mud ejection of compact case, is connected through advancing the mud pipe between dredge pump input and the mud ejection of compact case, is connected with out the mud pipe on the dredge pump output, and the one end of going out the mud pipe is installed on concentrated pond.
As the preferred technical scheme in this application, clearance box one side is the breach form, and installs a plurality of height in the clearance box and increase progressively in proper order and hinder the board, hinders and all seted up a plurality of through-holes on the board.
As preferred technical scheme in this application, all install the stirring structure in first digestion tank and the second digestion tank, the stirring structure includes the fifth motor, the vertical stick of the vertical setting of fifth motor output fixedly connected with, circumference equidistance permutation is fixed with a plurality of arc puddlers on the vertical stick, and the symmetry is fixed with a plurality of first crooked puddlers and the crooked puddler of second on the vertical stick, and first crooked puddler and the crooked puddler one end of second are all fixed on the arc puddler.
A sludge treatment process comprises the following steps:
s1: simultaneously starting an electric slide rail, a second motor and a third motor, wherein the electric slide rail drives a sludge treatment assembly and a sludge crushing structure to move, a sludge shovel sends sludge in a sludge stacking pool to a crushing box for crushing and extruding, the crushing box crushes sludge blocks, and an iron rake refines the crushed sludge;
s2: simultaneously opening a valve and an electric gate at the position of a water service pipe, flushing water in the water service pipe into a sludge piling pool, flushing sludge into a sedimentation tank for sedimentation, settling the sludge into a sludge accumulation box, opening a first motor, conveying the sludge into a sludge discharge box by a packing auger, and intercepting garbage floating on water flow by a garbage cleaning structure;
s3: the sludge pump is started, sludge in the sludge discharge box is pumped into the concentration tank by the sludge pump for concentration treatment, the treated sludge sequentially enters the first digestion tank and the second digestion tank, the stirring structures in the first digestion tank and the second digestion tank are started simultaneously for fully stirring the sludge, the sludge is fully reacted and generates methane under the stirring condition, and then the methane enters the methane tank through the methane inlet pipe for storage.
Compared with the prior art, the invention has the beneficial effects that:
according to the mariculture sludge treatment device and the mariculture sludge treatment process, the sludge treatment component can effectively crush and refine sludge blocks, so that a conveying pipe and a mud pump are not easy to block, the subsequent fermentation reaction is facilitated, and the sludge treatment efficiency is improved.
In addition, the arranged garbage cleaning structure can effectively clean floating garbage in the sludge, the cleaning and intercepting process is simple, manual garbage cleaning is not needed, and the garbage can be conveniently and quickly taken out;
in addition, the sludge is sequentially treated by the concentration tank, the first digestion tank and the second digestion tank, the sludge is better treated, the feed particles, the nutrient materials and the microorganisms in the sludge are better subjected to reaction treatment, and the arranged stirring structure ensures that the microorganisms and the organic matters in the first digestion tank and the second digestion tank can be fully mixed, so that the material transfer and conversion processes are accelerated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the sludge piling tank and the sedimentation tank of the present invention;
FIG. 3 is a schematic view of a first three-dimensional structure of the sedimentation tank of the present invention;
FIG. 4 is a schematic diagram of a second perspective structure of the sedimentation tank of the present invention;
FIG. 5 is a schematic view of the present invention with the side panel removed from FIG. 4;
FIG. 6 is a schematic perspective view of a sludge treatment assembly of the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
FIG. 8 is a schematic perspective view of the garbage disposal structure of the present invention with the protection case removed;
FIG. 9 is a schematic perspective view of the first digester, the second digester, the concentration tank and the methane tank according to the present invention;
fig. 10 is a schematic perspective view of the stirring structure of the present invention.
In the figure: 1. a mud piling pool; 101. a water pipe; 102. an electric gate; 2. a sedimentation tank; 201. a sludge accumulation tank; 202. a sludge discharging box; 203. a mud pump; 204. a mud inlet pipe; 205. a mounting frame; 206. a sloping plate; 207. a packing auger; 208. a first motor; 3. a garbage disposal structure; 301. a protection box; 302. erecting a frame; 303. a fourth motor; 304. a first large bevel gear; 305. rotating the rod; 306. a second bevel pinion; 307. a second large bevel gear; 308. a threaded rod; 309. cleaning the box; 310. a damming board; 4. a concentration tank; 401. an addition tank; 5. a first digester; 501. a fifth motor; 502. a delivery pipe; 503. an arc-shaped stirring rod; 504. a first curved agitator arm; 505. a second curved stirring rod; 506. a vertical bar; 6. a second digester; 601. an air outlet pipe; 7. a biogas generating pit; 701. a methane inlet pipe; 8. a sludge treatment component; 801. an electric slide rail; 802. a vertical plate; 803. fixing a column; 804. a second motor; 805. excavating a mud shovel; 806. fixing the rod; 807. a cross bar; 808. an iron rake; 9. a sludge crushing structure; 901. a crushing box; 902. a crushing roller; 903. a driven gear; 904. a driving gear; 905. a third motor; 906. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 10, the present invention provides a technical solution: the mariculture sludge treatment device comprises a sludge piling pool 1, a sedimentation pool 2, a concentration pool 4, a first digestion pool 5 and a second digestion pool 6, wherein the concentration pool 4 is provided with an adding tank 401, the adding tank 401 is used for throwing a flocculating agent, the joint of the sludge piling pool 1 and the sedimentation pool 2 is provided with an electric gate 102, a sludge pump 203 is arranged between the sedimentation pool 2 and the concentration pool 4, a sludge outlet part of the concentration pool 4 is connected with the first digestion pool 5 through a pipeline, the first digestion pool 5 is connected with the second digestion pool 6 through a conveying pipe 502, a methane tank 7 is arranged between the first digestion pool 5 and the second digestion pool 6, the first digestion pool 5 and the second digestion pool 6 are respectively connected with the methane tank 7 through a methane inlet pipe 701, one end of the sludge piling pool 1 is provided with a water pipe 101, and the sludge treatment component 8 is arranged in the sludge piling pool 1;
the sludge treatment component 8 comprises electric slide rails 801 symmetrically arranged on the sludge piling pool 1, electric slide blocks are respectively connected on the electric slide rails 801 in a sliding manner, vertical plates 802 are respectively fixedly connected on the electric slide blocks, fixed columns 803 are respectively fixedly connected on one sides of the vertical plates 802, transverse rods are rotatably connected between the fixed columns 803, rotating rollers are fixed on the transverse rods, a plurality of sludge digging shovels 805 are arranged on the rotating rollers at equal intervals, it is required to be noted that the transverse rods penetrate through the fixed columns 803, the transverse rods are rotatably connected with the fixed columns 803, the fixed rods 806 and the connecting rods 906 are fixed on the fixed columns 803 instead of the transverse rods, a second motor 804 is arranged on one vertical plate 802, the output end of the second motor 804 is fixedly connected with one end of the transverse rods, fixed rods 806 are respectively fixedly arranged on the fixed columns 803, cross rods 807 are connected between the fixed rods 806, a plurality of iron rakes 808 are welded on the cross rods 807 at equal intervals, the fixing rods 806 are fixedly provided with connecting rods 906, sludge crushing structures 9 are obliquely arranged between the connecting rods 906, and the sludge crushing structures 9 and the iron rakes 808 are respectively positioned on two sides of the rotating roller.
It should be noted that the sludge treatment assembly 8 is used for crushing and refining sludge blocks, when sludge needs to be refined and crushed, the electric slide rails 801 are firstly opened, the electric slide rails 801 drive the electric slide blocks to move so as to drive the digging shovels 805 to move, the second motor 804 is simultaneously opened, the second motor 804 drives the transverse rods to rotate so as to drive the rotating rollers fixed on the transverse rods to rotate, then the plurality of digging shovels 805 fixed on the rotating rollers are driven to rotate, the digging shovels 805 dig out sludge in the sludge piling pool 1, the digging shovels 805 pour sludge into the crushing boxes 901 along with the rotation of the rotating rollers, at the moment, the third motor 905 is started, the third motor 905 drives one crushing roller 902 and the driving gear 904 to rotate, and the driving gear 904 and the driven gear 903 are meshed so as to drive the other crushing roller 902 to rotate, so as to extrude sludge between the two crushing rollers 902, Thinning treatment, the mud after the extrusion thinning treatment passes through crushing case 901 and falls into piling mud pond 1, simultaneously iron harrow 808 on horizontal pole 807 moves along with together, iron harrow 808 further refines treatment to mud, it needs to explain, the clearance between iron harrow 808 is 5 millimeters, through handling many times repeatedly like this, mud can be at utmost by thinning, there is not great mud piece basically, thereby be difficult to block up conveyer pipe and dredge pump 203, do benefit to subsequent fermentation reaction, the efficiency of sludge treatment has been improved, and the rubbish in the crushing mud that can be better, make harder rubbish also can be smashed into less piece, avoid rubbish to a certain extent to block up the pipeline. The sludge treatment component 8 can effectively crush and refine sludge blocks, so that a conveying pipe and a sludge pump 203 are not easy to block, subsequent fermentation reaction is facilitated, the sludge treatment efficiency is improved, the sedimentation tank 2 in a special shape and the auxiliary sedimentation structure are matched for use, the sludge can be refined well, and feed particles, nutrient materials and soil remaining in the sludge are layered well due to different densities, so that the later fermentation treatment is facilitated.
As a specific embodiment, the sludge pulverizing structure 9 includes a pulverizing box 901, the pulverizing box 901 is funnel-shaped, two pulverizing rollers 902 are symmetrically and rotatably connected in the pulverizing box 901, one end of each pulverizing roller 902 is fixedly connected with a driving gear 904 and a driven gear 903 respectively, the driving gear 904 and the driven gear 903 are meshed with each other, a third motor 905 is installed on the outer wall of the pulverizing box 901, and the output end of the third motor 905 is fixed with one end of one pulverizing roller 902.
As a specific example, supplementary structure of subsiding includes that the symmetry sets up a plurality of swash plates 206 in sedimentation tank 2, and swash plate 206 equidistance sets up, and the swash plate 206 bottom all is located the top department of sludge accumulation case 201, and sedimentation tank 2 equidistance is installed a plurality of mounting brackets 205 that are used for fixed swash plate 206, and it is fixed mutually through the screw between swash plate 206 and the mounting bracket 205, and it needs to know that, the setting of swash plate 206, supplementary earth that can be better and feed residue subsides in sludge accumulation case 201.
Particularly, after the sludge treatment component 8 extrudes and refines the sludge, a valve on the water pipe 101 is opened. The water in the water service pipe 101 washes soil in the sludge piling tank 1, the soil and the water are mixed, the water flows to the electric gate 102 along with water flow, then the electric gate 102 is opened, the soil and the water flow into the sedimentation tank 2 together, residual feed particles, nutrient materials and the soil in the sludge are precipitated into the sludge accumulation tank 201 in sequence due to different densities, the feed particles, the nutrient materials and the soil can be more smoothly precipitated into the sludge accumulation tank 201 under the assistance of the inclined plate 206, then the first motor 208 is opened, the auger 207 is driven by the first motor 208 to rotate, the auger 207 drives the sludge to move, the sludge continuously moves into the sludge discharge tank 202, then the sludge pump 203 is opened, and the sludge pump 203 pumps the sludge and conveys the sludge into the concentration tank 4 for treatment.
As a specific embodiment, the garbage cleaning structure 3 comprises a vertical frame 302 fixed above the sedimentation tank 2, the top of the vertical frame 302 is rotatably connected with a first large bevel gear 304, the top of the vertical frame 302 is provided with a fourth motor 303, the output end of the fourth motor 303 is fixed with the top end of the first large bevel gear 304, the top of the vertical frame 302 is fixed with a protection box 301, the protection box 301 is rotatably connected with a rotating rod 305, the middle part of the rotating rod 305 is fixed with a first small bevel gear engaged with the first large bevel gear 304, the two ends of the rotating rod 305 are both fixedly connected with second small bevel gears 306, the protection box 301 is symmetrically provided with second large bevel gears 307 engaged with the second small bevel gears 306, the second large bevel gears 307 are both welded and fixed with threaded rods 308, the second large bevel gears 307 are both limited in the protection box 301 and are both rotatably connected with the protection box 301, the threaded rods 308 are both provided with cleaning boxes 309, the cleaning boxes 309 are both fixedly connected with fixed blocks, the fixed block is provided with a threaded hole matched with the threaded rod 308, and the width of the cleaning box 309 is consistent with that of the top end of the sedimentation tank 2. It should be noted that the garbage floating on the water surface is intercepted by the two cleaning boxes 309, and the height of the intercepting plate 310 is sequentially increased, so that the garbage in different water layers can be intercepted, and particularly, when the garbage needs to be cleaned, by turning on the fourth motor 303, the fourth motor 303 drives the first large bevel gear 304 to rotate, since the first large bevel gear 304 is meshed with the first small bevel gear fixed in the middle of the rotating rod 305, the rotating rod 305 is driven to rotate, the second small bevel gears 306 at the two ends of the rotating rod 305 are driven to rotate, and since the second small bevel gear 306 is meshed with the second large bevel gear 307, the second large bevel gear 307 is driven to rotate, and the threaded rod 308 fixed on the second large bevel gear 307 is driven to rotate, since the threaded rod 308 is in threaded connection with the thread sleeve on the cleaning box 309, it should be particularly noted that the width of the cleaning box 309 is consistent with the width of the sedimentation tank 2, like this sedimentation tank 2 can play spacing effect for clearance box 309 can not rotate, thereby makes to drive clearance box 309 and upwards removes, clearance box 309 and surface of water phase separation, and it can to extract the board 310 that will block this moment, again with the rubbish clearance in the clearance box 309. It should be noted that the second large bevel gear 307 is fixed and limited in the protection box 301, and the second large bevel gear 307 is rotatably connected with the protection box 301.
As a specific embodiment, the dredge pump 203 is installed on the sludge discharging tank 202, the input end of the dredge pump 203 is connected with the sludge discharging tank 202 through a sludge inlet pipe 204, the output end of the dredge pump 203 is connected with a sludge outlet pipe, and one end of the sludge outlet pipe is installed on the concentration tank 4.
As a specific embodiment, one side of the cleaning box 309 is in a shape of a notch, and a plurality of blocking plates 310 with gradually increasing heights are installed in the cleaning box 309, and a plurality of through holes are formed on the blocking plates 310. It should be noted that the inner walls of the cleaning box 309 are respectively provided with a plurality of limiting frames which are used in cooperation with the blocking plate 310, and the blocking plate 310 can be movably inserted into the limiting frames, so that the blocking plate 310 can be conveniently installed and taken out at any time.
As a specific embodiment, the first digestion tank 5 and the second digestion tank 6 are both provided with a stirring structure, the stirring structure comprises a fifth motor 501, the output end of the fifth motor 501 is fixedly connected with a vertically arranged vertical rod 506, a plurality of arc-shaped stirring rods 503 are fixed on the vertical rod 506 in an equidistant array, a plurality of first bent stirring rods 504 and second bent stirring rods 505 are symmetrically fixed on the vertical rod 506, and one ends of the first bent stirring rods 504 and one ends of the second bent stirring rods 505 are fixed on the arc-shaped stirring rods 503, in particular, the stirring structure enables microorganisms and organic matters in the first digestion tank 5 and the second digestion tank 6 to be sufficiently mixed, so that the material transfer and conversion processes are accelerated, and the first digestion tank 5 and the second digestion tank 6 are both provided with an air outlet pipe 601. The air outlet pipe 601 is a digestion air pipe. It should be noted that the first digestion tank 5, the second digestion tank 6 and the concentration tank 4 are all the prior art, and the specific working process thereof will not be described in detail.
A sludge treatment process comprises the following steps:
s1: simultaneously, an electric slide rail 801, a second motor 804 and a third motor 905 are started, the electric slide rail 801 drives a sludge treatment assembly 8 and a sludge crushing structure 9 to move, a sludge shovel 805 piles sludge in a sludge piling pool 1 into a crushing box 901 for crushing and extruding, the crushing box 901 crushes sludge blocks, and an iron rake 808 refines the crushed sludge;
s2: simultaneously, a valve and an electric gate 102 at the position of the water service pipe 101 are opened, water in the water service pipe 101 is flushed into the sludge piling pool 1, sludge is flushed into the sedimentation tank 2 for sedimentation, the sludge is settled into the sludge accumulation tank 201, a first motor 208 is started, a packing auger 207 conveys the sludge into a sludge discharge tank 202, and garbage floating on water flow is intercepted by the garbage cleaning structure 3;
s3: the sludge pump 203 is started, the sludge in the sludge discharge box 202 is pumped into the concentration tank 4 by the sludge pump 203 for concentration treatment, the treated sludge sequentially enters the first digestion tank 5 and the second digestion tank 6, the stirring structures in the first digestion tank 5 and the second digestion tank 6 are started simultaneously for fully stirring the sludge, the sludge is fully reacted and generates methane under the stirring condition, and then the methane enters the methane tank 7 through the methane inlet pipe 701 for storage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mariculture sludge treatment device, including piling mud pit (1), sedimentation tank (2), concentration tank (4), first digestion tank (5) and second digestion tank (6), electric gate (102) are installed to the junction of piling mud pit (1) and sedimentation tank (2), install between sedimentation tank (2) and concentration tank (4) and take out dredge pump (203), be connected through the pipeline between the mud portion of play of concentration tank (4) and first digestion tank (5), be connected through conveyer pipe (502) between first digestion tank (5) and the second digestion tank (6), be provided with methane-generating pit (7) between first digestion tank (5) and second digestion tank (6), first digestion tank (5), second digestion tank (6) are connected through marsh gas intake pipe (701) respectively with between methane-generating pit (7), its characterized in that: one end of the sludge piling pool (1) is provided with a water pipe (101), and a sludge treatment component (8) is arranged in the sludge piling pool (1);
sedimentation tank (2) are wide about narrow form, sedimentation tank (2) bottom integrated into one piece has sludge accumulation case (201), sludge accumulation case (201) one end is connected with mud play workbin (202), sludge accumulation case (201) are linked together with mud play workbin (202), auger (207) have been placed in sludge accumulation case (201), install first motor (208) on sludge accumulation case (201) one side outer wall, first motor (208) output and auger (207) one end fixed connection, still install supplementary settlement structure and rubbish clearance structure (3) in sedimentation tank (2), rubbish clearance structure (3) are installed and are being close to electric gate (102) department.
2. The mariculture sludge treatment apparatus according to claim 1, wherein: the sludge treatment component (8) comprises electric sliding rails (801) symmetrically arranged on the sludge piling pool (1), electric sliding blocks are connected to the electric sliding rails (801) in a sliding mode, vertical plates (802) are fixedly connected to the electric sliding blocks, fixed columns (803) are fixedly connected to one sides of the vertical plates (802), transverse rods are rotatably connected between the fixed columns (803), rotating rollers are fixed to the transverse rods, a plurality of sludge digging shovels (805) are arranged on the rotating rollers at equal intervals, a second motor (804) is installed on one vertical plate (802), the output end of the second motor (804) is fixedly connected with one end of each transverse rod, fixing rods (806) are fixedly installed on the fixed columns (803), transverse rods (807) are connected between the fixing rods (806), a plurality of iron rakes (808) are welded on the transverse rods (807) at equal intervals, connecting rods (906) are fixedly installed on the fixing rods (806), sludge crushing structures (9) are obliquely installed between the connecting rods (906), the sludge crushing structure (9) and the iron harrow (808) are respectively positioned at two sides of the rotating roller.
3. The mariculture sludge treatment apparatus according to claim 2, wherein: sludge crushing structure (9) are including smashing case (901), smash case (901) and are hopper-shaped, and the symmetry rotates in smashing case (901) and is connected with two crushing rollers (902), and two crushing roller (902) one end fixedly connected with driving gear (904) and driven gear (903) respectively, driving gear (904) and driven gear (903) intermeshing, install third motor (905) on smashing case (901) outer wall, and third motor (905) output is fixed mutually with one crushing roller (902) one end.
4. The mariculture sludge treatment apparatus according to claim 1, wherein: supplementary settlement structure includes that the symmetry sets up a plurality of swash plates (206) in sedimentation tank (2), and swash plate (206) equidistance sets up, and swash plate (206) bottom all is located the top department of mud accumulation case (201), and sedimentation tank (2) medium distance is installed a plurality of mounting brackets (205) that are used for fixed swash plate (206), fixes mutually through the screw between swash plate (206) and mounting bracket (205).
5. The mariculture sludge treatment apparatus according to claim 1, wherein: the garbage cleaning structure (3) comprises a vertical frame (302) fixed above the sedimentation tank (2), the top of the vertical frame (302) is rotatably connected with a first large bevel gear (304), the top of the vertical frame (302) is provided with a fourth motor (303), the output end of the fourth motor (303) is fixed with the top end of the first large bevel gear (304), the top of the vertical frame (302) is fixed with a protection box (301), the protection box (301) is rotatably connected with a rotating rod (305), the middle part of the rotating rod (305) is fixed with a first small bevel gear engaged with the first large bevel gear (304), the two ends of the rotating rod (305) are fixedly connected with second small bevel gears (306), the protection box (301) is symmetrically provided with second large bevel gears (307) engaged with the second small bevel gears (306), the second large bevel gears (307) are welded and fixed with threaded rods (308), and the second large bevel gears (307) are all limited in the protection box (301), and all rotate with protection box (301) and be connected, all be provided with clearance box (309) on screw rod (308), fixedly connected with fixed block on clearance box (309), set up the screw hole with screw rod (308) looks adaptation on the fixed block, the width of clearance box (309) is unanimous with the width of sedimentation tank (2) top department.
6. The mariculture sludge treatment apparatus according to claim 1, wherein: the sludge pump (203) is installed on the sludge discharging box (202), the input end of the sludge pump (203) is connected with the sludge discharging box (202) through a sludge inlet pipe (204), the output end of the sludge pump (203) is connected with a sludge outlet pipe, and one end of the sludge outlet pipe is installed on the concentration tank (4).
7. The mariculture sludge treatment apparatus according to claim 5, wherein: one side of the cleaning box (309) is in a notch shape, a plurality of sequentially increasing height blocking plates (310) are installed in the cleaning box (309), and a plurality of through holes are formed in each blocking plate (310).
8. The mariculture sludge treatment apparatus according to claim 1, wherein: all install the stirring structure in first digestion tank (5) and second digestion tank (6), the stirring structure includes fifth motor (501), vertical rod (506) of the vertical setting of fifth motor (501) output fixedly connected with, equidistant array is fixed with a plurality of arc puddlers (503) on vertical rod (506), the symmetry is fixed with a plurality of first crooked puddlers (504) and the crooked puddler of second (505) on vertical rod (506), first crooked puddler (504) and the crooked puddler of second (505) one end are all fixed on arc puddler (503).
9. A sludge treatment process is characterized in that: the method comprises the following steps:
s1: simultaneously starting an electric sliding rail (801), a second motor (804) and a third motor (905), driving a sludge treatment assembly (8) and a sludge crushing structure (9) to move by the electric sliding rail (801), piling sludge in a sludge piling pool (1) by a dredging shovel (805) into a crushing box (901) for crushing and extruding, crushing sludge blocks by the crushing box (901), and refining the crushed sludge by an iron rake (808);
s2: simultaneously opening a valve and an electric gate (102) at the position of a water service pipe (101), flushing water in the water service pipe (101) into a sludge piling pool (1), flushing sludge into a sedimentation tank (2) for sedimentation, settling the sludge into a sludge accumulation box (201), opening a first motor (208), conveying the sludge into a sludge discharge box (202) by using a packing auger (207), and intercepting garbage floating on water flow by a garbage cleaning structure (3);
s3: the method comprises the steps of starting a sludge pump (203), pumping sludge in a sludge discharge box (202) into a concentration tank (4) by the sludge pump (203) for concentration treatment, sequentially feeding the sludge into a first digestion tank (5) and a second digestion tank (6) after treatment, simultaneously starting stirring structures in the first digestion tank (5) and the second digestion tank (6) for fully stirring the sludge, fully reacting the sludge under the stirring condition and generating biogas, and then feeding the biogas into a biogas digester (7) through a biogas inlet pipe (701) for storage.
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Cited By (1)
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| CN114809158A (en) * | 2022-03-09 | 2022-07-29 | 中科信德建设有限公司 | Multifunctional dredging device for water conservancy construction |
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| CN113716823B (en) | 2022-01-04 |
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