CN112340939A - Double-membrane biological treatment device for petrochemical wastewater treatment and use method - Google Patents
Double-membrane biological treatment device for petrochemical wastewater treatment and use method Download PDFInfo
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- CN112340939A CN112340939A CN202011161835.7A CN202011161835A CN112340939A CN 112340939 A CN112340939 A CN 112340939A CN 202011161835 A CN202011161835 A CN 202011161835A CN 112340939 A CN112340939 A CN 112340939A
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- 239000012528 membrane Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000108 ultra-filtration Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 18
- 244000309464 bull Species 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- -1 ethylene, propylene, butadiene Chemical class 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a double-membrane biological treatment device for petrochemical wastewater treatment and a using method thereof, and belongs to the technical field of river sludge recycling devices. A double-membrane biological treatment device for petrochemical sewage treatment comprises a box body, a filtering device and a purifying device, wherein a motor is arranged at the top of the box body, the outer wall of the output end of the motor is respectively connected with a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel is fixedly connected to the output end of the motor, the second synchronizing wheel is connected to the output shaft of the motor through a bearing, a second rotating rod is rotated at the top of the box body, a fourth synchronizing wheel is fixedly connected to the top of the second rotating rod, and the first rotating rod is rotatably connected to the inside of the second rotating rod; according to the invention, the petrochemical sewage is stirred by the stirring blades and large-particle objects in the petrochemical sewage are crushed, so that the large-particle objects in the petrochemical sewage are prevented from being accumulated or blocked in the box body.
Description
Technical Field
The invention relates to the technical field of river sludge recycling devices, in particular to a double-membrane biological treatment device for petrochemical wastewater treatment and a using method thereof.
Background
Petrochemical industry is an important component of chemical industry, plays an important role in the development of national economy, and is one of the prop industry departments in China. Petrochemical refers to the processing industry that produces petroleum products and petrochemical products from petroleum and natural gas. Petroleum products are also called oil products, and mainly comprise various fuel oils (gasoline, kerosene, diesel oil and the like), lubricating oil, liquefied petroleum gas, petroleum coke, paraffin, asphalt and the like. The process for producing these products is often referred to as petroleum refining, or simply refining. The petrochemical product is obtained by further chemically processing raw oil provided by an oil refining process. The first step in the production of petrochemical products is the cracking of raw oil and gas (such as propane, gasoline, diesel, etc.) to produce basic chemical materials, typically ethylene, propylene, butadiene, benzene, toluene, xylene. The second step is to produce various organic chemical materials (about 200 kinds) and synthetic materials (plastics, synthetic fibers, synthetic rubbers) from basic chemical materials. The production of these two-step products falls within the scope of petrochemical industry. The organic chemical raw materials can be processed continuously to prepare more chemical products, which are not in the range of petrochemical industry in habit. In some data, the synthesis of ammonia and urea from natural gas, light gasoline and heavy oil, and even the preparation of nitric acid, are also included in petrochemical industry. The existing petrochemical wastewater can not be thoroughly treated and is discharged during treatment, so that the environment is polluted, resources are wasted, and the environment is polluted.
Present petrochemical sewage is through deposiing the back, extracts, contains some comparatively light large granules in the sewage after the extraction, and current can't smash large granule object to petrochemical sewage treatment device, and large granule object in the petrochemical sewage is piled up or is blockked up in easily to the processing equipment.
Disclosure of Invention
The invention aims to solve the problems that petrochemical sewage in the prior art is extracted after being precipitated, the extracted sewage contains light large particles, large particle objects cannot be crushed by the existing petrochemical sewage treatment equipment, and the large particle objects in the petrochemical sewage are easy to accumulate or block in the processing equipment, and provides a double-membrane biological treatment device for treating the petrochemical sewage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-membrane biological treatment device for petrochemical wastewater treatment, which comprises a box body, a filtering device and a purifying device, the top of the box body is provided with a motor, the outer wall of the output end of the motor is respectively connected with a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel is fixedly connected with the output end of the motor, the second synchronizing wheel is connected with the output shaft of the motor through a bearing, a second rotating rod is rotated at the top of the box body, a fourth synchronizing wheel is fixedly connected at the top of the second rotating rod, a first rotating rod is rotatably connected inside the second rotating rod, the top end of the first rotating rod penetrates through a fourth synchronizing wheel and is fixedly connected with a third synchronizing wheel, the outer wall of first synchronizing wheel, second synchronizing wheel, third synchronizing wheel and fourth synchronizing wheel is connected with the hold-in range, the outer wall of first bull stick and second bull stick all is provided with the stirring leaf.
Preferably, the outer walls of the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel are provided with limiting grooves, and the synchronous belt is positioned in the limiting grooves formed by the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel.
Preferably, filter equipment includes box body, fixed block, spout, filter and connecting rod, the inside wall of box body is provided with the fixed block, the inner chamber of fixed block is dug there is the spout, the inner chamber of spout is pegged graft and is had the filter, the inner chamber of spout evenly is provided with the spring, the both ends of spring are connected respectively on the bottom of filter and the inside wall of spout, the top at the filter is connected to the connecting rod, the inner chamber that the other end of connecting rod runs through the box body is connected with the lug.
Preferably, the first gear of output lateral wall fixedly connected with of motor, box body outer wall left side fixedly connected with fixed plate, the left side fixedly connected with diaphragm of fixed plate, the right side fixedly connected with carousel of diaphragm, the right side fixedly connected with and the corresponding semicircular fixed block of lug of carousel, the outer wall of first gear and the outer wall connection of carousel have the gear area.
Preferably, the top of the fixed block is fixedly connected with a baffle, an object taking door is connected to the outer side wall of the box body in an intersecting mode, and the position of the object taking door corresponds to the position of the baffle.
Preferably, the lateral wall of box body is provided with the inlet tube, the top of inlet tube is provided with the filter funnel.
Preferably, the outer side wall of the box body is provided with a drain pipe, and the drain rod is positioned at the top of the water inlet pipe.
Preferably, purifier includes purifying box, active carbon purification board, milipore filter adsorption plate and delivery pipe, the purifying box sets up the outer wall at the box body, the purifying box passes through the pipeline with the box body and links to each other, active carbon purification board and milipore filter adsorption plate set up respectively in the inner chamber of purifying box, active carbon purification board is located the top of milipore filter adsorption plate, the delivery pipe is pegged graft in the bottom of purifying box.
A use method of a double-membrane biological treatment device for petrochemical wastewater treatment comprises the following steps:
s1: firstly, put petrochemical sewage into the box, then the starter motor, the motor drives first synchronizing wheel at rotatory in-process and rotates, first synchronizing wheel drives the second synchronizing wheel through the hold-in range at rotatory in-process, third synchronizing wheel and fourth synchronizing wheel rotate, the upper portion of hold-in range drives the third synchronizing wheel and moves right, then the hold-in range drives the third synchronizing wheel through the second synchronizing wheel and moves left, thereby make the third synchronizing wheel drive first bull stick and rotate right, the fourth synchronizing wheel drives the second bull stick and rotates left, first bull stick and second bull stick counter rotation drive stirring leaf counter rotation, stir petrochemical sewage through the stirring leaf and smash large granule object in the petrochemical sewage, prevent that large granule object in the petrochemical sewage from piling up or blockking up in the box.
S2: discharge the drain pipe that the bottom that passes through the box after accomplishing in S1 petrochemical sewage after the crushing to the inlet tube in, the filter funnel that the top of inlet tube set up carries out preliminary screening to the granule object after smashing, then petrochemical sewage gets into in the box body, it is rotatory to drive first gear through the motor, first gear drives the carousel through the gear belt at rotatory in-process and rotates, the carousel drives semi-circular fixed block at rotatory in-process and rotates, semi-circular fixed block fixed connection dials the lug at rotatory in-process, the filter is controlled under the resilience force of spring is controlled to the lug and is moved, the filter is when controlling about, the granule after will filtering flows and puts on the fixed block, take out the granule after will filtering through getting the thing door when petrochemical sewage.
S3: and discharging the petrochemical sewage obtained by S2 into the purifying box through a pipeline, treating the petrochemical sewage through the activated carbon filter plate and the ultrafiltration membrane adsorption plate, and discharging the petrochemical sewage through a discharge pipe after the filtration of the petrochemical sewage is finished.
Compared with the prior art, the invention provides a double-membrane biological treatment device for petrochemical wastewater treatment, which has the following beneficial effects:
1. this a double-membrane biological treatment device for petrochemical sewage treatment, the motor drives first synchronizing wheel at rotatory in-process and rotates, first synchronizing wheel drives the second synchronizing wheel through the hold-in range at rotatory in-process, third synchronizing wheel and fourth synchronizing wheel rotate, the upper portion of hold-in range drives the third synchronizing wheel and moves right, then the hold-in range drives the third synchronizing wheel through the second synchronizing wheel and moves left, thereby make the third synchronizing wheel drive first bull stick and rotate right, the fourth synchronizing wheel drives the second bull stick and rotates left, first bull stick and second bull stick counter rotation drive stirring leaf counter rotation, stir petrochemical sewage through the stirring leaf and smash large granule object in the petrochemical sewage, prevent that large granule object in the petrochemical sewage from piling up or blockking up in the box.
2. This a double-membrane biological treatment device for petrochemical sewage treatment, the filter hopper of the top setting of inlet tube carries out preliminary screening to the granule object after smashing, then petrochemical sewage gets into the box body, it is rotatory to drive first gear through the motor, first gear drives the carousel through the gear belt at rotatory in-process and rotates, the carousel drives semi-circular fixed block at rotatory in-process and rotates, semi-circular fixed block fixed connection dials the lug at rotatory in-process, the rebound force of spring is controlled under the drive filter and is removed about the lug, the filter is when removing about, the granule after will filtering flows and puts on the fixed block, take out the granule after will filtering through getting the thing door when petrochemical sewage.
3. This a double-membrane formula biological treatment device for petrochemical sewage treatment handles petrochemical sewage through active carbon filter and milipore filter adsorption plate, and petrochemical sewage filters and accomplishes the back and discharges through the delivery pipe.
Drawings
FIG. 1 is a schematic structural diagram of a double-membrane biological treatment device and a use method for petrochemical wastewater treatment according to the present invention;
FIG. 2 is a schematic structural diagram of a stirring device of a double-membrane biological treatment device for petrochemical wastewater treatment and a use method thereof, which are provided by the invention;
FIG. 3 is a right side view of a stirring device of a double-membrane biological treatment device for petrochemical wastewater treatment and a using method thereof, which are provided by the invention;
FIG. 4 is an enlarged view of part A of FIG. 1 showing a double-membrane biological treatment apparatus for petrochemical wastewater treatment and a method of using the same according to the present invention.
In the figure: 100. a box body; 110. a drain pipe; 120. a water inlet pipe; 130. a fixing plate; 131. a turntable; 132. a bump; 200. a motor; 210. a first gear; 220. a first synchronizing wheel; 230. a second synchronizing wheel; 240. a third synchronizing wheel; 250. a fourth synchronizing wheel; 260. a first rotating lever; 270. a second rotating rod; 280. stirring blades; 290. a synchronous belt; 300. a box body; 310. a fixed block; 311. a chute; 312. a filter plate; 313. a connecting rod; 400. a purification box; 410. an activated carbon purification plate; 420. an ultrafiltration membrane adsorption plate; 430. a discharge pipe.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.
A double-membrane biological treatment device for petrochemical wastewater treatment comprises a box body 100, a filtering device and a purifying device, wherein a motor 200 is arranged at the top of the box body 100, the outer wall of the output end of the motor 200 is respectively connected with a first synchronizing wheel 220 and a second synchronizing wheel 230, the first synchronizing wheel 220 is fixedly connected to the output end of the motor 200, the second synchronizing wheel 230 is connected to the output shaft of the motor 200 through a bearing, a second rotating rod 270 rotates at the top of the box body 100, a fourth synchronizing wheel 250 is fixedly connected to the top of the second rotating rod 270, a first rotating rod 260 is rotatably connected to the inside of the second rotating rod 270, a third synchronizing wheel 240 is fixedly connected to the top end of the first rotating rod 260 by penetrating through the fourth synchronizing wheel 250, synchronous belts 290 are connected to the outer walls of the first synchronizing wheel 220, the second synchronizing wheel 230, the third synchronizing wheel 240 and the fourth synchronizing wheel 250, stirring blades 280 are arranged on the outer walls of the first rotating rod 260 and the second rotating rod 270, the outer walls of the first synchronous wheel 220, the second synchronous wheel 230, the third synchronous wheel 240 and the fourth synchronous wheel 250 are cut with limiting grooves, the synchronous belt 290 is positioned in the limiting grooves cut by the first synchronous wheel 220, the second synchronous wheel 230, the third synchronous wheel 240 and the fourth synchronous wheel 250, the filtering device comprises a box body 300, a fixed block 310, a sliding groove 311, a filtering plate 312 and a connecting rod 313, the inner side wall of the box body 300 is provided with the fixed block 310, the inner cavity of the fixed block 310 is cut with the sliding groove 311, the inner cavity of the sliding groove 311 is inserted with the filtering plate 312, the inner cavity of the sliding groove 311 is uniformly provided with springs, two ends of each spring are respectively connected to the bottom end of the filtering plate 312 and the inner side wall of the sliding groove 311, the connecting rod 313 is connected to the top end of the filtering plate 312, the other end of the connecting rod 313 penetrates through the inner cavity of the box body 300 and is connected, a transverse plate is fixedly connected to the left side of the fixed plate 130, a rotary plate 131 is fixedly connected to the right side of the transverse plate, a semicircular fixed block corresponding to the convex block 132 is fixedly connected to the right side of the rotary plate 131, a gear belt is connected to the outer wall of the first gear 210 and the outer wall of the rotary plate 131, a baffle is fixedly connected to the top of the fixed block 310, an object taking door is connected to the outer side wall of the box body 300, the position of the object taking door corresponds to the position of the baffle, a water inlet pipe 120 is arranged on the outer side wall of the box body 300, a filter hopper is arranged on the top of the water inlet pipe 120, a drain pipe 110 is arranged on the outer side wall of the box body 100, the drain pipe 110 is positioned on the top of the water inlet pipe 120, the purification device comprises a purification box 400, an active carbon purification plate 410, an ultrafiltration membrane adsorption plate 420 and a drain pipe, the activated carbon purification plate 410 is positioned on the top of the ultrafiltration membrane adsorption plate 420, and the discharge pipe 430 is inserted into the bottom of the purification box 400.
A use method of a double-membrane biological treatment device for petrochemical wastewater treatment comprises the following steps:
s1: firstly, petrochemical sewage is thrown into the tank 100, then the motor 200 is started, the motor 200 drives the first synchronizing wheel 220 to rotate in the rotating process, the first synchronizing wheel 220 drives the second synchronizing wheel 230, the third synchronizing wheel 240 and the fourth synchronizing wheel 250 to rotate through the synchronous belt 290 in the rotating process, the upper part of the synchronous belt 290 drives the third synchronizing wheel 240 to move rightwards, the timing belt 290 then moves the third timing wheel 240 to the left via the second timing wheel 230, so that the third synchronizing wheel 240 drives the first rotating rod 260 to rotate rightwards, the fourth synchronizing wheel 250 drives the second rotating rod 270 to rotate leftwards, the first rotating rod 260 and the second rotating rod 270 rotate in opposite directions to drive the stirring vanes 280 to rotate in opposite directions, stir petrochemical sewage through stirring leaf 280 and smash the interior large granule object of petrochemical sewage, prevent that the large granule object in the petrochemical sewage from piling up or blockking up in box 100.
S2: discharge the drain pipe 110 who sets up the bottom of the petrochemical sewage after accomplishing the smashing in S1 to the inlet tube 120 in, the filter funnel that the top of inlet tube 120 set up carries out preliminary screening to the granule object after smashing, then petrochemical sewage gets into in the box body 300, it is rotatory to drive first gear 210 through motor 200, first gear 210 drives carousel 131 through the gear belt at rotatory in-process and rotates, carousel 131 drives semi-circular fixed block at rotatory in-process and rotates, semi-circular fixed block fixed connection dials lug 132 at rotatory in-process, the resilience force that the spring was removed about lug 132 drives about filter 312, filter 312 when removing about, the granule after will filtering flows to put on fixed block 310, take out the granule after will filtering chemical through getting the thing door when petrochemical sewage.
S3: and discharging the petrochemical sewage obtained in the step S2 to the purification box 400 through a pipeline, treating the petrochemical sewage through the activated carbon filter plate 410 and the ultrafiltration membrane adsorption plate 420, and discharging the petrochemical sewage through a discharge pipe 430 after the filtration is finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A double-membrane biological treatment device for petrochemical wastewater treatment is characterized in that: the device comprises a box body (100), a filtering device and a purifying device, wherein a motor (200) is arranged at the top of the box body (100), the outer wall of the output end of the motor (200) is respectively connected with a first synchronizing wheel (220) and a second synchronizing wheel (230), the first synchronizing wheel (220) is fixedly connected with the output end of the motor (200), the second synchronizing wheel (230) is connected with the output shaft of the motor (200) through a bearing, the top of the box body (100) rotates to form a second rotating rod (270), the top of the second rotating rod (270) is fixedly connected with a fourth synchronizing wheel (250), the inner part of the second rotating rod (270) rotates to form a first rotating rod (260), the top end of the first rotating rod (260) penetrates through the fourth synchronizing wheel (250) and is fixedly connected with a third synchronizing wheel (240), and the outer walls of the first synchronizing wheel (220), the second synchronizing wheel (230), the third synchronizing wheel (240) and the fourth synchronizing wheel (250) are connected with a synchronous belt (290), the outer walls of the first rotating rod (260) and the second rotating rod (270) are provided with stirring blades (280).
2. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 1, wherein the outer walls of the first synchronous wheel (220), the second synchronous wheel (230), the third synchronous wheel (240) and the fourth synchronous wheel (250) are provided with limiting grooves, and the synchronous belt (290) is positioned in the limiting grooves formed by the first synchronous wheel (220), the second synchronous wheel (230), the third synchronous wheel (240) and the fourth synchronous wheel (250).
3. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 1, wherein the filtering device comprises a box body (300), a fixing block (310), a chute (311), a filter plate (312) and a connecting rod (313), the fixing block (310) is arranged on the inner side wall of the box body (300), the chute (311) is drilled in the inner cavity of the fixing block (310), the filter plate (312) is inserted into the inner cavity of the chute (311), a spring is uniformly arranged in the inner cavity of the chute (311), two ends of the spring are respectively connected to the bottom end of the filter plate (312) and the inner side wall of the chute (311), the connecting rod (313) is connected to the top end of the filter plate (312), and the other end of the connecting rod (313) penetrates through the inner cavity of the box body (300) and is connected with a lug (132).
4. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 3, wherein a first gear (210) is fixedly connected to an outer side wall of an output end of the motor (200), a fixing plate (130) is fixedly connected to a left side of an outer wall of the box body (300), a transverse plate is fixedly connected to a left side of the fixing plate (130), a rotary plate (131) is fixedly connected to a right side of the transverse plate, a semicircular fixing block corresponding to the bump (132) is fixedly connected to a right side of the rotary plate (131), and a gear belt is connected to an outer wall of the first gear (210) and an outer wall of the rotary plate (131).
5. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 3, wherein a baffle is fixedly connected to the top of the fixing block (310), and an object taking door is connected to the outer side wall of the box body (300) in an intersecting manner, and the position of the object taking door corresponds to the position of the baffle.
6. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 3, wherein the outer side wall of the box body (300) is provided with a water inlet pipe (120), and the top of the water inlet pipe (120) is provided with a filter funnel.
7. The double-membrane biological treatment device for petrochemical wastewater treatment according to claims 1 and 3, wherein the outer side wall of the tank (100) is provided with a drain pipe (110), and the drain rod (110) is positioned at the top of the inlet pipe (120).
8. The double-membrane biological treatment device for petrochemical wastewater treatment according to claim 1, wherein the purification device comprises a purification box (400), an activated carbon purification plate (410), an ultrafiltration membrane adsorption plate (420) and a discharge pipe (430), the purification box (400) is arranged on the outer wall of the box body (300), the purification box (400) is connected with the box body (300) through a pipeline, the activated carbon purification plate (410) and the ultrafiltration membrane adsorption plate (420) are respectively arranged in the inner cavity of the purification box (400), the activated carbon purification plate (410) is arranged at the top of the ultrafiltration membrane adsorption plate (420), and the discharge pipe (430) is inserted at the bottom of the purification box (400).
9. The use method of the double-membrane biological treatment device for petrochemical wastewater treatment according to claim 1, characterized by comprising the following steps:
s1: firstly, petrochemical sewage is thrown into a box body (100), then a motor (200) is started, the motor (200) drives a first synchronizing wheel (220) to rotate in the rotating process, the first synchronizing wheel (220) drives a second synchronizing wheel (230), a third synchronizing wheel (240) and a fourth synchronizing wheel (250) to rotate through a synchronous belt (290) in the rotating process, the upper part of the synchronous belt (290) drives the third synchronizing wheel (240) to move rightwards, then the synchronous belt (290) drives the third synchronizing wheel (240) to move leftwards through the second synchronizing wheel (230), so that the third synchronizing wheel (240) drives a first rotating rod (260) to rotate rightwards, the fourth synchronizing wheel (250) drives a second rotating rod (270) to rotate leftwards, the first rotating rod (260) and the second rotating rod (270) rotate reversely to drive stirring blades (280) to rotate reversely, and the stirring blades (280) are used for stirring the petrochemical sewage and stirring large-particle objects in the petrochemical sewage Crushing, and preventing large-particle objects in petrochemical sewage from being accumulated or blocked in the box body (100).
S2: the petrochemical sewage after being crushed in the S1 is discharged into a water inlet pipe (120) through a water outlet pipe (110) arranged at the bottom of a box body (100), a filter hopper arranged at the top of the water inlet pipe (120) primarily screens crushed particle objects, then the petrochemical sewage enters a box body (300), a motor (200) drives a first gear (210) to rotate, the first gear (210) drives a turntable (131) to rotate through a gear belt in the rotating process, the turntable (131) drives a semicircular fixed block to rotate in the rotating process, the semicircular fixed block is fixedly connected and used for stirring a lug (132) in the rotating process, the lug (132) drives a filter plate (312) to move left and right under the resilience force of a left-right moving spring, and when the filter plate (312) moves left and right, the filtered particles are flowed onto the fixed block (310), when petrochemical sewage is taken out of the particle filter through the fetching door.
S3: and (2) discharging the petrochemical sewage obtained by S2 to a purification box (400) through a pipeline, treating the petrochemical sewage through an activated carbon filter plate (410) and an ultrafiltration membrane adsorption plate (420), and discharging the petrochemical sewage through a discharge pipe (430) after the filtration of the petrochemical sewage is finished.
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