CN109610426B - Movable algae collecting-composting integrated device - Google Patents
Movable algae collecting-composting integrated device Download PDFInfo
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- CN109610426B CN109610426B CN201910008055.XA CN201910008055A CN109610426B CN 109610426 B CN109610426 B CN 109610426B CN 201910008055 A CN201910008055 A CN 201910008055A CN 109610426 B CN109610426 B CN 109610426B
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 115
- 238000009264 composting Methods 0.000 title claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000007790 scraping Methods 0.000 claims abstract description 87
- 239000007787 solid Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000002361 compost Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 10
- 238000005119 centrifugation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 6
- 230000009931 harmful effect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000234435 Lilium Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
Abstract
The invention belongs to the field of algae collection-composting devices, and particularly relates to a movable algae collection-composting integrated device, which comprises a transportation mobile device, wherein the transportation mobile device is provided with: the algae scraping device comprises an algae scraping machine, a water conveying pump, a centrifugal device and a composting device, wherein the water conveying pump is connected with an outlet of the algae scraping machine, the centrifugal device is connected with an outlet of the water conveying pump, a solid part separated by the centrifugal machine enters the composting device, and a liquid part separated by the centrifugal machine enters a water storage tank. The invention provides a movable algae collecting-composting integrated device which is efficient, labor-saving and capable of effectively carrying out aerobic composting treatment on salvaged algae, and can realize the release of harmful gases and no odor.
Description
Technical Field
The invention belongs to the field of alga collecting-composting devices, and particularly relates to a movable alga collecting-composting integrated device.
Background
The prior art and the defects:
with the rapid development of the economy in China, the eutrophication condition of partial water body is serious. Eutrophication of water has become a significant water environment problem in China for a considerable period of time. When treating eutrophic water, a great amount of blue algae needs to be salvaged, and if the blue algae are not properly treated, serious secondary pollution is caused. The manual salvaging mode is time-consuming and labor-consuming, and has low working efficiency. In addition, partially terrain complex areas are difficult to process by manual fishing. Meanwhile, the algae disposal mode is mainly incineration and composting, wherein a large amount of gas is generated in the incineration process, and toxic and harmful substances can be formed if blue algae organic matters are insufficiently combusted in the incineration process; biogas is produced in the anaerobic composting process, and although the biogas can be used for power generation, harmful gases such as organic fatty acid, acetaldehyde and the like are easily produced, and the biogas is accompanied with malodor.
Difficulty and meaning for solving the technical problems:
therefore, based on the problems, the movable algae collecting and composting integrated device which is efficient and labor-saving, can effectively perform aerobic composting treatment on salvaged algae, can realize release of harmful gas and has no odor has important practical significance.
Disclosure of Invention
The invention aims to provide a movable algae collecting and composting integrated device which is efficient, labor-saving and capable of effectively carrying out aerobic composting treatment on salvaged algae and realizing release of harmful gas and odorless, so as to solve the technical problems in the prior art.
The invention adopts the technical proposal for solving the technical problems in the prior art that:
a mobile algae collection-composting integral device comprising a transport mobile device having mounted thereon: the algae scraping device comprises an algae scraping machine, a water conveying pump, a centrifugal device and a composting device, wherein the water conveying pump is connected with an outlet of the algae scraping machine, the centrifugal device is connected with an outlet of the water conveying pump, a solid part separated by the centrifugal machine enters the composting device, and a liquid part separated by the centrifugal machine enters a water storage tank.
The algae scraping machine is used for collecting algae floating on the water surface. The water delivery pump is used for collecting and delivering the algae-water mixture in the lake or the river. The centrifugal device is used for carrying out solid-liquid separation on the collected algae-water mixture, detecting the separated water, and discharging the water back to a lake or a river after reaching the standard. The composting device is used for fermenting and aerobically composting the algae solids. The integrated device can be placed on a car or a ship body according to different salvaging conditions to salvage algae at different positions.
The invention can also adopt the following technical scheme:
in the above-mentioned portable algae collection-compost integrated device, further, the algae scraping machine is located the surface of water, the algae scraping machine includes scraper blade A, scraper blade A is radial scraper blade, the algae scraping machine is located the import department of water delivery pump, scraper blade A is driven by the motor with scrape the axis rotation of algae scraping machine, rotatory scraper blade A stirs water to the import department of water delivery pump.
The algae scraping machine can stir algae on the water surface to the water delivery pump along with the power generated by the forward movement of the ship body, so that the algae collecting efficiency is improved.
In the above-mentioned portable algae is collected-compost integrated device, further, centrifugal device includes centrifuge, sets up filter plate, support in the centrifuge bottom, by linear motor driven scraper blade B and scraper blade track, centrifuge includes centrifuge inner bag and centrifuge outer bag, the scraper blade track is established on the lower surface of support, install slider A on the scraper blade track, slider A passes through belt drive, makes slider A follows the scraper blade track motion, the both ends of scraper blade track are located the top of centrifuge and the top of composting device respectively, linear motor and scraper blade B are installed on slider A, linear motor drive scraper blade B vertical motion.
In the above-mentioned portable algae is collected-compost integrated device, further, linear electric motor includes the mount, installs the screw rod on the mount, installs slider B and the motor body on the screw rod, scraper B's top with slider B is fixed, scraper B includes scraper blade and lower scraper blade, it articulates with lower scraper blade to go up the scraper blade, be equipped with the baffle on the mount, be equipped with the dog on the composting device, when scraper blade B is located composting device top, the baffle end is located the top of pin joint, the dog end is located the below of pin joint, when scraper blade B is located centrifuge top, the baffle end is located the below of pin joint.
The filter plate is used for separating algae from water, and the scraping plate B is used for cleaning algae which are stuck to the side wall of the centrifugal machine after centrifugation.
In the above-mentioned portable algae collection-compost integrated device, further, the cross section of scraper B is in the form of a broken line or a circular arc, the opening direction of scraper B is opposite with the centrifuge rotation direction, the bottom of scraper B is equipped with the bottom plate, the opening direction of scraper B is the same with scraper B follows the direction of motion of scraper track.
In the mobile algae collecting-composting integrated device, further, when the centrifugal machine performs algae-water separation, the working rotation speed is 6000-8000r/min, the rotation speed of the algae scraping stage after the centrifugal machine is 12-15r/min, the filter plate comprises a filter membrane with the aperture of 5 micrometers and a water permeable plate, the filter membrane and the water permeable plate are three to five layers in total, and the filter membrane is positioned on the upper side of the water permeable plate.
In the above-mentioned portable algae collection-compost integrated device, further, centrifugal device still includes algae content self-checking device, algae content self-checking device include solid suspended matter detector with the water storage tank, the water storage tank passes through the rubber tube and links to each other with the bottom of centrifuge, and solid suspended matter detector is located the water storage tank, be equipped with two delivery ports of water storage tank, two delivery ports communicate with each other with drain pipe and back flow respectively, all be equipped with on drain pipe and the back flow by the solenoid valve of solid suspended matter detector control, when the detected value of solid suspended matter detector is greater than the setting value, solenoid valve on the back flow is in the open state, and solenoid valve on the drain pipe is in the closed state, and when the detected value of solid suspended matter detector is less than the setting value, solenoid valve on the back flow is in the closed state, and solenoid valve is in the open state on the drain pipe.
The model of the solid suspended matter detector is TRS-1000 type suspended matter detector.
In the above-mentioned portable algae collection-compost integrated device, further, the composting device includes good oxygen compost case, heating device, temperature sensor, agitator, filler device, rotten degree meter and ventilation pump, good oxygen compost case communicates with each other with the filler device, and the ventilation pump can ventilate to the composting device, good oxygen compost case bottom is equipped with the agitator.
The model of the decomposition degree measuring instrument is Solvita portable compost decomposition degree rapid measuring instrument, the model of the heating device is U-shaped heating pipe, and the model of the temperature sensor is KZW/P-240E.
In the above-mentioned integrated device for collecting and composting mobile algae, further, the stirrer is composed of four metal scrapers C with a protruding height of 3-5cm and a rotatable bottom plate.
So that the materials in the aerobic composting box are uniformly mixed.
In the above-described portable algae collection-composting apparatus, further, the aerobic composting box is of an independent box type structure, and an inlet and an outlet of the aerobic composting box are connected with the metal guide pipe through a flange.
The aerobic composting boxes can be independently disassembled, assembled and replaced, and when the materials in the boxes reach the upper limit of composting, other aerobic composting boxes can be replaced, so that continuous composting is realized.
In summary, the invention has the following advantages and positive effects:
the invention comprises an algae centrifuge, a scraping plate, a filter plate and an algae content self-checking device, which are used for dehydrating collected algae and detecting the algae content in water so as to prevent residual water from secondary pollution to an original river or lake; the composting device comprises an aerobic composting box, a filling device, a heating device, a temperature sensor, a stirrer, a ventilation pump and a maturity meter, wherein the algae after centrifugal dehydration is subjected to aerobic composting in the device, and the algae in the box is fermented by the filling device, the heating device, the temperature sensor and the ventilation pump and the degree of fermentation of the algae in the box is measured by the maturity meter. The device has strong installation adaptability, and can be integrally placed on a moving device such as a vehicle or a ship body and the like to salvage or compost at different positions.
Drawings
The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present invention. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the algae scraping machine of the present invention;
FIG. 3 is a schematic view of the structure of the centrifuge of the present invention;
FIG. 4 is a schematic view of the bottom of the aerobic composting box according to the invention;
FIG. 5 is a schematic view of the structure of the scraper B of the present invention on a centrifuge;
fig. 6 is a schematic view of the structure of the squeegee B of the present invention in a transport state;
FIG. 7 is a schematic view of the first operating condition of the scraper B of the present invention on an aerobic composting box;
FIG. 8 is a schematic view of the second working state of the scraper B of the invention on the aerobic composting box;
fig. 9 is a schematic view of the structure of the squeegee B of the present invention.
In the figure:
1. an algae scraping machine, 2, a water delivery pump, 3, a centrifugal device, 4, a composting device,
1-1, a scraping plate A,
3-1, a centrifuge, 3-2, a centrifuge liner, 3-3, a centrifuge liner, 3-4, a filter plate, 3-5, a bracket, 3-6, a scraper track, 3-7, a slide block A,3-8, a linear motor, 3-9, a fixing frame, 3-10, a screw, 3-11, a slide block B,3-12, a motor body, 3-13, a scraper B,3-14, an upper scraper, 3-15, a lower scraper, 3-16, a bottom plate, 3-17, a baffle, 3-18 and a stop block,
4-1 parts of solid suspended matter detector, 4-2 parts of water storage tank, 4-3 parts of rubber tube, 4-4 parts of drain pipe, 4-5 parts of return pipe,
5-1 parts of aerobic composting box, 5-2 parts of heating device, 5-3 parts of temperature sensor, 5-4 parts of stirrer, 5-5 parts of filling device, 5-6 parts of decomposition degree meter, 5-7 parts of ventilation pump,
6-1, scraping plates C,6-2 and a rotatable bottom plate.
Detailed Description
First, it should be noted that the specific structure, characteristics, advantages, and the like of the mobile algae collection-composting integrated apparatus of the present invention will be specifically described below by way of example, however, all descriptions are for illustration only, and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implied in the embodiments mentioned herein, or any single feature shown or implied in the figures, may nevertheless be continued in any combination or pruning between these features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity of the drawing, identical or similar features may be indicated at one point in the same drawing.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. In contrast, when an element is stated to be "directly connected" to another element, it is intended that no intervening elements are present.
Fig. 1 shows a process flow diagram of the invention, and by means of fig. 2 shows a schematic diagram of the algae scraper according to the invention, and by means of fig. 3 shows a schematic diagram of the centrifuge according to the invention, and by means of fig. 4 shows a schematic diagram of the bottom of the aerobic composting tank according to the invention, and by means of fig. 5 shows a schematic diagram of the scraper B according to the invention when on the centrifuge, and by means of fig. 6 shows a schematic diagram of the scraper B according to the invention in a transport state, and by means of fig. 7 shows a schematic diagram of the scraper B according to the invention in a first operating state when on the aerobic composting tank, and by means of fig. 8 shows a schematic diagram of the scraper B according to the invention in a second operating state when on the aerobic composting tank, and by means of fig. 9 shows a schematic diagram of the scraper B according to the invention, the invention being described in particular in connection with fig. 1 to 9.
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
a mobile algae collection-composting integral device comprising a transport mobile device having mounted thereon: the algae scraping machine comprises an algae scraping machine 1, a water delivery pump 2, a centrifugal device 3 and a composting device 4, wherein the water delivery pump 2 is connected with an outlet of the algae scraping machine 1, the centrifugal device 3 is connected with an outlet of the water delivery pump 2, a solid part separated by the centrifugal device 3-1 enters the composting device 4, and a liquid part separated by the centrifugal device 3-1 enters a water storage tank 4-2.
The algae scraper 1 of the present invention is used for collecting algae floating on the water surface. The water delivery pump 2 is used for collecting and delivering an algae-water mixture in a lake or a river. The centrifugal device 3 is used for carrying out solid-liquid separation on the collected algae-water mixture, detecting the separated water, and discharging the water back to a lake or a river after reaching the standard. The composting device 4 is used for fermenting and aerobically composting the algae solids. The integrated device can be placed on a car or a ship body according to different salvaging conditions to salvage algae at different positions.
Still further, it is also contemplated in the present invention that the algae scraper 1 is located on the water surface, the algae scraper 1 includes a scraper A1-1, the scraper A1-1 is a radial scraper, the algae scraper 1 is located at the inlet of the water pump 2, the scraper A1-1 is driven by a motor to rotate with the central axis of the algae scraper 1, and the rotating scraper A1-1 stirs water toward the inlet of the water pump 2.
The algae scraping machine 1 can stir algae on the water surface to the water delivery pump 2 along with the power generated by the forward movement of the ship body, so that the algae collecting efficiency is improved.
Still further, it is also contemplated in the present invention that the centrifuge device 3 includes a centrifuge 3-1, a filter plate 3-4 disposed at the bottom of the centrifuge 3-1, a support 3-5, a scraper B3-13 driven by a linear motor 3-8, and a scraper rail 3-6, the centrifuge 3-1 includes a centrifuge liner 3-2 and a centrifuge outer liner 3-3, the scraper rail 3-6 is disposed on the lower surface of the support 3-5, a slider A3-7 is mounted on the scraper rail 3-6, the slider A3-7 is driven by a belt to move the slider A3-7 along the scraper rail 3-6, both ends of the scraper rail 3-6 are disposed above the centrifuge 3-1 and above the composting device 4, respectively, the linear motor 3-8 and the scraper B3-13 are mounted on the slider A3-7, and the linear motor 3-8 drives the scraper B3-13 to move vertically.
It should be noted that the linear motor 3-8 comprises a fixing frame 3-9, a screw rod 3-10 arranged on the fixing frame 3-9, a sliding block B3-11 arranged on the screw rod 3-10 and a motor body 3-12, the top end of the scraping plate B3-13 is fixed with the sliding block B3-11, the scraping plate B3-13 comprises an upper scraping plate 3-14 and a lower scraping plate 3-15, the upper scraping plate 3-14 is hinged with the lower scraping plate 3-15, a baffle plate 3-17 is arranged on the fixing frame 3-9, a stop block 3-18 is arranged on the composting device 4, when the scraping plate B3-13 is positioned above the composting device 4, the tail end of the baffle plate 3-17 is positioned above a hinging point, the tail end of the stop block 3-18 is positioned below the hinging point, and when the scraping plate B3-13 is positioned above the centrifuge 3-1, the tail end of the baffle plate 3-17 is positioned below the hinging point.
The filter plate 3-4 is used for separating algae from water, and the scraping plate B3-13 is used for cleaning algae which are stuck to the side wall of the centrifugal machine 3-1 after centrifugation.
It should be noted that the cross section of the scraper B3-13 is in a folded line shape or a circular arc shape, the opening direction of the scraper B3-13 is opposite to the rotation direction of the centrifuge 3-1, the bottom of the scraper B3-13 is provided with a bottom plate 3-16, and the opening direction of the scraper B3-13 is the same as the movement direction of the scraper B3-13 along the scraper track 3-6.
Still further, it is also contemplated in the present invention that the rotational speed of the centrifuge 3-1 is 6000-8000r/min during algae-water separation, the rotational speed of the algae scraping stage after centrifugation is 12-15r/min, the filter plate 3-4 comprises a filter membrane with a pore size of 5 μm and a water permeable plate, the total of the filter membrane and the water permeable plate is three to five layers, and the filter membrane is positioned on the upper side of the water permeable plate.
Still further, it is also contemplated in the present invention that the centrifugal device 3 further includes an algae-containing rate self-checking device, the algae-containing rate self-checking device includes a solid suspended matter detector 4-1 connected to the bottom of the water storage tank 4-2 via a rubber tube 4-3, the water storage tank 4-2 is connected to the bottom of the centrifugal device 3-1, the solid suspended matter detector 4-1 is located in the water storage tank 4-2, two water outlets are provided in the water storage tank 4-2, the two water outlets are respectively communicated with a drain tube 4-4 and a return tube 4-5, solenoid valves controlled by the solid suspended matter detector 4-1 are provided on the drain tube 4-4 and the return tube 4-5, when the detection value of the solid suspended matter detector 4-1 is greater than a set value, the solenoid valves on the return tube 4-5 are in an open state, and when the detection value of the solid suspended matter detector 4-1 is less than the set value, the solenoid valves on the drain tube 4-4 are in a closed state, and the solenoid valves on the drain tube 4-4 are in an open state.
The model of the solid suspended matter detector 4-1 is TRS-1000 type suspended matter detector.
Still further, it is also contemplated in the present invention that the composting apparatus 4 comprises an aerobic composting box 5-1, a heating apparatus 5-2, a temperature sensor 5-3, a stirrer 5-4, a packing apparatus 5-5, a maturity meter 5-6 and a ventilation pump 5-7, wherein the aerobic composting box 5-1 is communicated with the packing apparatus 5-5, the ventilation pump 5-7 can ventilate the composting apparatus 4, and the stirrer 5-4 is arranged at the bottom of the aerobic composting box 5-1.
The model of the decomposition degree measuring meter 5-6 is Solvita portable compost decomposition degree rapid measuring instrument, the model of the heating device 5-2 is U-shaped heating pipe, and the model of the temperature sensor 5-3 is KZW/P-240E
It should be noted that the agitator 5-4 is composed of four metal blades C6-1 having a projection height of 3-5cm and a rotatable base plate 6-2.
The materials in the aerobic composting box 5-1 are evenly mixed.
It should be noted that the aerobic composting box 5-1 is of an independent box type structure, and the inlet and the outlet of the aerobic composting box are connected with the metal conduit through a flange.
The aerobic composting boxes 5-1 can be independently disassembled, assembled and replaced, and when the materials in the boxes reach the upper limit of composting, other aerobic composting boxes 5-1 can be replaced, so that continuous composting is realized.
By way of example, in the present invention, the mobile algae collecting-composting integrated apparatus of the present embodiment includes an algae scraping machine 1, a transfer pump, an algae centrifuge 3-1 apparatus, and a composting apparatus 4, which may be placed on a vehicle or a ship according to different working conditions, so as to facilitate algae salvaging.
As shown in the figure 1 of the specification, a centrifugal machine 3-1, a scraping plate B3-13, a filter plate 3-4, a rubber tube 4-3, a water storage tank 4-2, a solid suspended matter detector 4-1, a bracket 3-5, a scraping plate track 3-6, a centrifugal machine liner 3-2 and a centrifugal machine liner 3-3. The filter plate 3-4 is arranged at the bottom of the centrifugal machine 3-1, the scraping plate B3-13 is arranged in the bracket 3-5, and the scraping plate B3-13 is driven by the linear motor 3-8. After the algae-water mixture is conveyed into the centrifugal machine 3-1 by the water conveying pump 2, centrifugal dehydration treatment is carried out on the algae-water mixture, the working rotation speed of the centrifugal machine 3-1 is 6000-8000r/min, and the centrifugal time is 5min. After the centrifugation stage is finished, the linear motor 3-8 drives the scraping plate B3-13 to extend downwards into the centrifugal machine 3-1, the scraping plate B3-13 is clung to the inner wall of the centrifugal machine 3-1, the rotating speed of the centrifugal machine 3-1 is between 12 r/min and 15r/min, and the scraping plate B3-13 cleans algae adhered to the inner wall through the centrifugal effect. The position of the scraping plate B3-13 is shown in the figure 5 of the specification, and the scraping plate B3-13 is retracted out of the centrifugal machine 3-1 by the linear motor 3-8 after the centrifugal stage is finished because the scraping plate B3-13 is arranged and the scraping plate 3-17 is positioned below the hinging point, and the scraping plate 3-17 is prevented from being driven to rotate by the centrifugal machine 3-1 by the scraping plate B3-13. When the scraping plate B3-13 is positioned above the centrifugal machine 3-1, the tail end of the baffle plate 3-17 is positioned below the hinging point to prevent the lower scraping plate 3-15 from rotating, when the centrifugal machine 3-1 stops rotating, the linear motor 3-8 drives the scraping plate B3-13 to ascend and move out of algae, the algae are conveyed into the composting device 4 through the tracks of the bracket 3-5 and the scraping plate B3-13, the linear motor 3-8 drives the scraping plate B3-13 to descend and enter the composting device 4, and at the moment, when the scraping plate B3-13 is positioned above the composting device 4, the tail end of the baffle plate 3-17 is positioned above the hinging point, and the tail end of the baffle plate 3-18 is positioned below the hinging point to enable the lower scraping plate 3-15 to incline and enable the algae to enter the composting device 4. The filter plate 3-4 in the centrifugal device 3 consists of 3-5 layers of filter membranes with the aperture of 5 micrometers and water permeable plates, algae remained on the filter plate 3-4 after centrifugation does not need to be treated independently, and the algae can be floated again by the hydrodynamic impact of the subsequent algae-water mixture transmitted by the water delivery pump 2 to participate in the next centrifugation.
The algae content self-checking device consists of a solid suspended matter detector 4-1 and a water storage tank 4-2, wherein the detection critical value of the concentration of the solid suspended matters is determined by a local background value, and when the detector detects that the concentration value of the solid suspended matters is larger than the detection value, the solid suspended matters in the water storage tank 4-2 are circulated to a centrifugal machine 3-1 and are centrifuged again; when the detector detects that the concentration value of the solid suspended matters is smaller than the detection value, the water body in the water storage tank 4-2 is automatically discharged into a lake or a river, and secondary pollution to the water body is avoided.
As shown in the accompanying drawings 1 and 2 of the specification, the algae scraping machine 1 is a radial device consisting of 8 scraping plates B3-13, the algae scraping machine 1 is positioned on the water surface, and algae on the water surface can be stirred to the water pump 2 by power generated by forward movement of a vehicle or a ship body, so that the algae collecting efficiency is improved.
As shown in the accompanying drawings 1 and 4 of the specification, the composting device 4 comprises an aerobic composting box 5-1, a heating device 5-2, a temperature sensor 5-3, a stirrer 5-4, a filling device 5-5, a maturity meter 5-6 and a ventilation pump 5-7. Algae dehydrated by the centrifugal device 3 enter an aerobic composting box 5-1 in the composting device 4. The temperature control chamber is positioned in the aerobic composting box 5-1 and comprises a heating device 5-2 (model is a U-shaped heating pipe) and a temperature sensor 5-3 (model is KZW/P-240E), and the temperature in the box is controlled to be kept between 45 ℃ and 80 ℃ according to the composting condition. The filler device 5-5 can add a conditioning agent into the aerobic composting box 5-1 for adjusting the carbon-nitrogen ratio of materials in the box. The stirrer 5-4 consists of four metal plates with the raised heights of 3-5cm and a rotatable bottom plate 6-2, and the materials in the box are uniformly stirred and fully composted by rotating the bottom plate 3-16. The ventilation pump 5-7 carries out ventilation adjustment according to the oxygen content in the box, so as to ensure that the oxygen content in the box meets the concentration of degrading organic matters of the obligate and facultative aerobe. The maturity meter 5-6 can judge the composting degree according to the in-box humification index, thereby realizing continuous composting effect.
The aerobic composting box 5-1 can be independently detached and replaced, and when the materials in the box are excessive or reach the composting degree, the other composting box can be detached and replaced, so that the effect of continuous operation of collection and composting is realized.
The working principle of the movable algae collecting-composting integrated device is as follows: the working personnel make the hull run on the water surface of a river or a lake to reach the area with more algae aggregation, the water conveying pump 2 is started, the algae scraping machine 1 cleans algae on the water surface to the collecting port due to the power generated by the forward movement of the hull, at the moment, the algae water mixture is conveyed into the centrifugal machine 3-1 through the water conveying pump 2, the centrifugal machine 3-1 is started to keep the rotating speed at 7000r/min, the centrifugal machine is continuously centrifuged for 5min, the rotating speed is adjusted to 15r/min, the scraping plate is controlled to extend into the centrifugal machine 3-1, meanwhile, the algae content self-checking device detects the SS concentration in the centrifugally separated water body, the SS concentration is lower than the background value, and the water body in the water storage tank 4-2 is automatically discharged and enters the river or the lake. In the composting device 4, the temperature in the aerobic composting box 5-1 is controlled to be 60 ℃ by an electronic control console, bran is added as a conditioning agent, a ventilation pump 5-7 ventilates once every 15 minutes, the duration is 10 minutes, and a stirrer 5-4 at the bottom of the composting box continuously stirs at the rotating speed of 30r/min. After the maturity meters 5-6 indicate that the algae compost is mature, the composting apparatus 4 is turned off by the electronic console.
By way of example, in the present invention, the present apparatus is used for fishing, the fishing area is located in the Lily lake of the Taihu lake, the fishing area is about 835m 2 The algae are salvaged for about 0.96m 3 Aerobic composting of about 2.54m 3 The salvaging effect is good.
In summary, the invention can provide a mobile algae collection-composting integrated device which is efficient and labor-saving, can effectively perform aerobic composting treatment on salvaged algae, and can realize the release of harmful gases and no odor.
The foregoing examples illustrate the invention in detail, but are merely preferred embodiments of the invention and are not to be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (3)
1. The utility model provides a portable algae collection-compost integrated device which characterized in that: the movable algae collection-composting integrated device comprises a transportation mobile device, wherein the transportation mobile device is provided with: the device comprises an algae scraping machine, a water delivery pump, a centrifugal device and a composting device, wherein the water delivery pump is connected with an outlet of the algae scraping machine, the centrifugal device is connected with an outlet of the water delivery pump, a solid part separated by a centrifugal machine enters the composting device, and a liquid part separated by the centrifugal machine enters a water storage tank;
the algae scraping machine is positioned on the water surface and comprises a scraping plate A, the scraping plate A is a radial scraping plate, the algae scraping machine is positioned at the inlet of the water delivery pump, the scraping plate A is driven by a motor to rotate by the central axis of the algae scraping machine, and the rotating scraping plate A stirs water to the inlet of the water delivery pump;
the centrifugal device comprises a centrifugal machine, a filter plate arranged at the bottom of the centrifugal machine, a bracket, a scraping plate B driven by a linear motor and a scraping plate track, wherein the centrifugal machine comprises a centrifugal machine inner container and a centrifugal machine outer container, the scraping plate track is arranged on the lower surface of the bracket, a sliding block A is arranged on the scraping plate track and driven by a belt to move along the scraping plate track, two ends of the scraping plate track are respectively positioned above the centrifugal machine and above the composting device, the linear motor and the scraping plate B are arranged on the sliding block A, and the linear motor drives the scraping plate B to vertically move;
the linear motor comprises a fixed frame, a screw rod arranged on the fixed frame, a sliding block B arranged on the screw rod and a motor body, wherein the top end of the scraping plate B is fixed with the sliding block B, the scraping plate B comprises an upper scraping plate and a lower scraping plate, the upper scraping plate is hinged with the lower scraping plate, a baffle plate is arranged on the fixed frame, a stop block is arranged on the composting device, when the scraping plate B is positioned above the composting device, the tail end of the baffle plate is positioned above a hinging point, the tail end of the stop block is positioned below the hinging point, and when the scraping plate B is positioned above the centrifugal machine, the tail end of the baffle plate is positioned below the hinging point;
the cross section of the scraper B is in a folded line shape or an arc shape, the opening direction of the scraper B is opposite to the rotation direction of the centrifugal machine, a bottom plate is arranged at the bottom of the scraper B, and the opening direction of the scraper B is the same as the movement direction of the scraper B along the scraper track;
when the centrifugal machine performs algae-water separation, the working rotation speed is 6000-8000r/min, the rotation speed in the algae scraping stage after centrifugation is 12-15r/min, the filter plate comprises a filter membrane with the aperture of 5 micrometers and a water permeable plate, the filter membrane and the water permeable plate are three to five layers in total, and the filter membrane is positioned on the upper side of the water permeable plate;
the centrifugal device further comprises an algae content self-checking device, the algae content self-checking device comprises a solid suspended matter detector and a water storage tank, the water storage tank is connected with the bottom of the centrifugal machine through a rubber pipe, the solid suspended matter detector is positioned in the water storage tank, two water outlets are formed in the water storage tank and are respectively communicated with a drain pipe and a return pipe, electromagnetic valves controlled by the solid suspended matter detector are arranged on the drain pipe and the return pipe, when the detection value of the solid suspended matter detector is larger than a set value, the electromagnetic valve on the return pipe is in an open state, the electromagnetic valve on the drain pipe is in a closed state, and when the detection value of the solid suspended matter detector is smaller than the set value, the electromagnetic valve on the return pipe is in a closed state, and the electromagnetic valve on the drain pipe is in an open state;
the composting device comprises an aerobic composting box, a heating device, a temperature sensor, a stirrer, a filling device, a decomposition degree measuring meter and a ventilation pump, wherein the aerobic composting box is communicated with the filling device, the ventilation pump can ventilate the composting device, and the stirrer is arranged at the bottom of the aerobic composting box.
2. The mobile algae collection-composting integrated device of claim 1, wherein: the stirrer consists of four metal scraping plates C with the protruding height of 3-5cm and a rotatable bottom plate.
3. The mobile algae collection-composting integrated device of claim 1, wherein: the aerobic composting box is of an independent box type structure, and an inlet and an outlet of the aerobic composting box are connected with the metal guide pipe through a flange.
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| CN112791335B (en) * | 2019-05-29 | 2022-05-06 | 四川久远智能消防设备有限责任公司 | Fire fighting system and method |
| CN114541351A (en) * | 2022-02-28 | 2022-05-27 | 上海城市水资源开发利用国家工程中心有限公司 | Movable algae collecting and processing device and method |
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