CN111620471A - Environment-friendly sewage treatment device and sewage treatment method - Google Patents
Environment-friendly sewage treatment device and sewage treatment method Download PDFInfo
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- CN111620471A CN111620471A CN202010507584.7A CN202010507584A CN111620471A CN 111620471 A CN111620471 A CN 111620471A CN 202010507584 A CN202010507584 A CN 202010507584A CN 111620471 A CN111620471 A CN 111620471A
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- fixedly connected
- bevel gear
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- rotating shaft
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 239000008394 flocculating agent Substances 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000005189 flocculation Methods 0.000 claims abstract description 6
- 230000016615 flocculation Effects 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 25
- 239000012535 impurity Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2121—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts composed of interconnected parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/323—Driving arrangements for vertical stirrer shafts
- B01F35/3231—Driving several stirrer shafts, e.g. about the same axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to an environment-friendly sewage treatment device and a sewage treatment method in the technical field of sewage treatment, and the environment-friendly sewage treatment device comprises a box body, wherein the box body is provided with a cover plate, the cover plate is provided with a mounting frame and a square water inlet cylinder, the water inlet cylinder is provided with a supporting plate, the supporting plate is provided with a filtering plate, the mounting frame is provided with a rotating motor, the rotating motor is provided with an upper rotating shaft, the upper rotating shaft is provided with a second bevel gear, the second bevel gear is provided with a cleaning structure, the cleaning structure is provided with a uniform flocculating agent spraying structure, the upper rotating shaft is provided with a third bevel gear, the third bevel gear is provided with a fourth bevel gear, the fourth bevel gear is provided with a cross rod, the cross rod is connected with the box body, the fourth bevel gear is provided with a fifth bevel gear, the fifth bevel gear is provided with a lower rotating shaft, the lower rotating shaft and the upper rotating shaft are provided with, realizing rapid flocculation treatment.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an environment-friendly sewage treatment device and a sewage treatment method.
Background
With the random discharge of domestic and industrial sewage, the water environment necessary for human life is destroyed, and this trend becomes more and more severe. Therefore, it becomes important to treat domestic sewage and industrial sewage. The sewage treatment technology of the sewage treatment equipment used by people at present mainly utilizes various equipment and process technologies to purify or separate pollutants contained in sewage from water, so that harmful substances are converted into harmless substances, the water is purified, and water resources are fully utilized.
However, the sewage treatment equipment used in a large amount at present consumes a lot of functions in the actual treatment process, is not energy-saving and environment-friendly, and needs to manually add the flocculating agent for treatment in a plurality of times when sewage is flocculated, and manual addition is inconvenient and time-consuming and labor-consuming.
Based on the above, the invention designs an environment-friendly sewage treatment device and a sewage treatment method to solve the above problems.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides an environment-friendly sewage treatment device and a sewage treatment method, which can effectively solve the problems that in the actual treatment process of sewage treatment equipment in the prior art, the function consumption is high, the energy is not saved, the environment is protected, and in addition, a flocculating agent needs to be manually added for treatment in a time-sharing manner during sewage flocculation, the manual addition is inconvenient, and the time and the labor are wasted.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an environmental protection sewage treatment plant, includes the box, its characterized in that: the box body is provided with a cover plate at the top, the cover plate is provided with a mounting frame and a square water inlet barrel at the top, the inner wall of the water inlet barrel is fixedly connected with a support plate, a filter plate is placed on the support plate, a rotating motor is fixedly connected in the mounting frame, the output end of the rotating motor is fixedly connected with an upper rotating shaft, the upper end of the upper rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is connected with a cleaning structure for cleaning impurities in the water inlet barrel, the cleaning structure is connected with a uniform flocculant spraying structure, the bottom of the upper rotating shaft is fixedly connected with a third bevel gear, the third bevel gear is engaged and connected with a fourth bevel gear, the fourth bevel gear is rotatably connected with a cross rod through a fixedly connected bearing, the cross rod is fixedly connected with the inner wall of the box body, a fifth bevel gear is engaged and connected, lower pivot and last pivot outer wall are along the even fixedly connected with stirring frame of circumferencial direction, stirring frame outer end fixedly connected with and box inner wall laminating sliding connection's straight scraper blade, lower extreme straight scraper blade bottom fixedly connected with and box inner bottom surface laminating sliding connection's horizontal scraper blade, box lateral wall fixedly connected with has the outlet pipe of control valve, bottom half fixedly connected with sludge pipe.
Further, clearance structure is including slagging tap fill, first bevel gear, L shaped plate, push pedal, dwang and straight board, straight board and apron fixed connection, the straight board rotates through the bearing and is connected with the dwang, the left end fixedly connected with of dwang and second bevel gear meshed's first bevel gear, reciprocal thread groove has been seted up to the dwang, the dwang has the L shaped plate with intake section of thick bamboo sliding connection through reciprocal thread groove threaded connection, L shaped plate left end fixedly connected with and filter plate laminating sliding connection's push pedal, the right side wall of intaking section of thick bamboo is equipped with the fill of slagging tap, it is equipped with the manger plate structure in the fill to slagging tap.
Furthermore, the bottom of the L-shaped plate is in fit sliding connection with the cover plate.
Furthermore, a groove is formed in the left inner wall of the water inlet cylinder, and the push plate is attached to the groove in a sliding mode.
Furthermore, the water retaining structure comprises a baffle, a spring, a connecting plate and a sliding rod, the connecting plate is fixedly connected with the inner top surface of the slag discharging hopper, the connecting plate is connected with the sliding rod in a sliding mode, the baffle is fixedly connected with the left end of the sliding rod, and the spring sleeved on the outer side of the sliding rod is fixedly connected between the baffle and the connecting plate.
Further, the even structure of spraying of flocculating agent includes feed liquor pipe, second check valve, intervalve, first check valve, horizontal section of thick bamboo, movable rod, annular spray tube, piston and returns word frame, intervalve and apron fixed connection, the first check valve of fixedly connected with on the intervalve, intervalve bottom fixedly connected with annular spray tube, the left end fixed connection of intervalve top and horizontal section of thick bamboo, laminating sliding connection has the piston in the horizontal section of thick bamboo, the horizontal section of thick bamboo laminating sliding connection's of right-hand member fixedly connected with movable rod of piston movable rod left end fixedly connected with returns word frame, return word frame and L shaped plate fixed connection, horizontal section of thick bamboo top left end fixedly connected with feed liquor pipe, fixed mounting has the second check valve on the feed liquor pipe.
Furthermore, the bottom of the lower rotating shaft is rotatably connected with the box body through a bearing.
Furthermore, sludge pipe fixedly connected with sludge pump, sludge pump fixedly connected with L shape mounting panel, L shape board mounting panel, mounting bracket and apron all have fixing bolt through screw hole threaded connection, fixing bolt is fixed box and apron bolt respectively.
Furthermore, the sludge pump and the rotating motor are both electrically connected with an external power supply.
Furthermore, the sewage treatment method of the environment-friendly sewage treatment device comprises the following specific steps:
s1, pouring sewage into the water inlet cylinder, filtering impurities on the sewage by a filter plate of the water inlet cylinder, and blocking the left end of the slag discharging hopper by a middle spring of the cleaning structure to block the sewage from being discharged from the slag discharging hopper and prevent the sewage with the impurities filtered from entering the box body;
s2, starting a rotating motor, driving an upper rotating shaft to rotate in the forward direction, driving a first bevel gear of the cleaning structure by the upper rotating shaft through a second bevel gear, driving a rotating rod by the first bevel gear, driving an L-shaped plate to move leftwards by the rotating rod through a reciprocating thread groove, pushing a push plate to move leftwards by the L-shaped plate, pushing impurities on a filter plate by the push plate to be discharged from a slag discharging hopper, and discharging the impurities;
s3, the L-shaped plate drives a frame of a structure for uniformly spraying the flocculating agent to move back and forth, the frame of the frame;
s4, the upper rotating shaft drives a fourth bevel gear to rotate through a third bevel gear, the fourth bevel gear drives a fifth bevel gear to rotate reversely, the fifth bevel gear drives a lower rotating shaft to rotate reversely, the rotating directions of the stirring frames connected with the upper rotating shaft and the lower rotating shaft are opposite, the stirring and mixing degree of sewage is improved, and rapid flocculation treatment is realized;
and S5, discharging the precipitated water through a water outlet pipe, starting the rotating motor and the sludge pump, rotating to drive the straight scraper and the transverse scraper to rotate to stir the sludge in the box body, and discharging the stirred sludge through a sludge pipe by the sludge pump.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the rotating motor drives the upper rotating shaft to rotate positively, the upper rotating shaft drives the stirring frame and the straight scraper above to rotate positively, meanwhile, the upper rotating shaft drives the fourth bevel gear to rotate through the third bevel gear, the fourth bevel gear drives the fifth bevel gear to rotate reversely, the fifth bevel gear drives the lower rotating shaft to rotate reversely, and the lower rotating shaft drives the stirring frame and the straight scraper below to rotate reversely, so that the rotating directions of the stirring frames connected with the upper rotating shaft and the lower rotating shaft are opposite, the stirring directions of sewage in the box body are opposite, the stirring and mixing degree of the sewage is improved, and the rapid flocculation treatment is realized.
2. According to the invention, by designing the filter plate, the filter plate is convenient for filtering sewage, then the motor is rotated to drive the upper rotating shaft to rotate in the forward direction, the upper rotating shaft drives the first bevel gear of the cleaning structure through the second bevel gear, the first bevel gear drives the rotating rod, the rotating rod drives the L-shaped plate to move leftwards through the reciprocating thread groove, the L-shaped plate pushes the push plate to move leftwards, the push plate pushes impurities on the filter plate to be discharged from the slag discharging hopper, and the impurities are discharged, wherein the spring of the water retaining structure pushes the baffle to block the slag discharging hopper, and the baffle can prevent the sewage from being discharged from the slag.
3. According to the invention, the L-shaped plate which moves back and forth drives the square frame of the uniform flocculating agent spraying structure to move back and forth, the square frame drives the piston to move right through the movable rod, the flocculating agent is added into the horizontal cylinder through the liquid inlet pipe, the square frame drives the piston to move left through the movable rod, the piston pushes the flocculating agent in the horizontal cylinder to enter the middle pipe and then to be sprayed out from the annular spray pipe, so that the flocculating agent is uniformly sprayed on sewage, the contact efficiency of the flocculating agent and the sewage is improved, and the flocculating agent is favorably maximally contacted with the sewage.
4. The rotary straight scraper and the rotary horizontal scraper are beneficial to scraping dirt adhered in the box body, so that the cleanness of the inner wall of the box body is kept conveniently, and the use of the device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a schematic view of the cover plate and its connection structure of the present invention;
FIG. 4 is a front cross-sectional view of the structure of the present invention;
FIG. 5 is a left side cross-sectional view of the structure of the present invention;
FIG. 6 is a cross-sectional view of the cross-barrel and its attachment structure of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
the reference numerals in the drawings denote: 1. the sludge pump comprises a box body 2, a water outlet pipe 3, a sludge pump 4, a sludge pipe 5, an L-shaped mounting plate 6, an intermediate pipe 601, a first one-way valve 7, a transverse cylinder 8, a liquid inlet pipe 801, a second one-way valve 9, a rotary motor 10, a mounting frame 11, a water inlet cylinder 1101, a support plate 12, a slag discharging hopper 13, a fixing bolt 14, a reciprocating threaded groove 15, a first bevel gear 16, a second bevel gear 17, an L-shaped plate 18, a groove 19, a filter plate 20, a push plate 21, a rotary rod 22, a straight plate 23, an upper rotary shaft 24, a cover plate 25, a movable rod 26, a square frame 27, an annular spray pipe 28, a lower rotary shaft 29, a third bevel gear 30, a fourth bevel gear 31, a fifth bevel gear 32, a cross rod 33, a baffle 34, a straight scraper 35, a transverse scraper 36, a piston.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example 1
An environmental protection sewage treatment plant as shown in fig. 1-8, including box 1, its characterized in that: the top of the box body 1 is provided with a cover plate 24, the top of the cover plate 24 is provided with a mounting frame 10 and a square water inlet cylinder 11, the inner wall of the water inlet cylinder 11 is fixedly connected with a support plate 1101, a filter plate 19 is placed on the support plate 1101, a rotating motor 9 is fixedly connected in the mounting frame 10, the output end of the rotating motor 9 is fixedly connected with an upper rotating shaft 23, the upper end of the upper rotating shaft 23 is fixedly connected with a second bevel gear 16, the second bevel gear 16 is connected with a cleaning structure for cleaning impurities in the water inlet cylinder 11, the cleaning structure is connected with a uniform flocculant spraying structure, the bottom of the upper rotating shaft 23 is fixedly connected with a third bevel gear 29, the third bevel gear 29 is meshed with a fourth bevel gear 30, the fourth bevel gear 30 is rotatably connected with a cross rod 32 through a bearing which is fixedly connected, the cross rod 32 is fixedly connected with the inner wall of the box body, the outer walls of the lower rotating shaft 28 and the upper rotating shaft 23 are uniformly and fixedly connected with a stirring frame 40 along the circumferential direction, the outer end of the stirring frame 40 is fixedly connected with a straight scraper 34 which is in fit sliding connection with the inner wall of the box body 1, the bottom of the straight scraper 34 at the lowest end is fixedly connected with a transverse scraper 35 which is in fit sliding connection with the inner bottom surface of the box body 1, the side wall of the box body 1 is fixedly connected with a water outlet pipe 2 with a control valve, the bottom of the box body 1 is fixedly connected with a sludge pipe 4, a rotating motor 9 drives the upper rotating shaft 23 to rotate in the forward direction, the upper rotating shaft 23 drives the upper stirring frame 40 and the straight scraper 34 above to rotate in the forward direction, meanwhile, the upper rotating shaft 23 drives a fourth bevel gear 30 to rotate through a third bevel gear 29, the fourth bevel gear 30 drives a fifth bevel gear 31 to rotate in the reverse direction, the fifth bevel gear 31 drives the lower rotating shaft 28 to rotate, realize that the sewage in the box 1 stirs opposite direction, promote sewage stirring degree of mixing, realize quick flocculation treatment.
Example 2
Example 2 is a further modification to example 1.
An environmental protection sewage treatment plant as shown in fig. 1-8, includes box 1, its characterized in that: the top of the box body 1 is provided with a cover plate 24, the top of the cover plate 24 is provided with a mounting frame 10 and a square water inlet barrel 11, the inner wall of the water inlet barrel 11 is fixedly connected with a support plate 1101, a filter plate 19 is placed on the support plate 1101, a rotating motor 9 is fixedly connected in the mounting frame 10, an output end of the rotating motor 9 is fixedly connected with an upper rotating shaft 23, a second bevel gear 16 is fixedly connected to the upper end of the upper rotating shaft 23, the second bevel gear 16 is connected with a cleaning structure for cleaning impurities in the water inlet barrel 11, the cleaning structure comprises a slag hopper 12, a first bevel gear 15, an L-shaped plate 17, a push plate 20, a rotating rod 21 and a straight plate 22, the straight plate 22 is fixedly connected with the cover plate 24, the straight plate 22 is rotatably connected with a rotating rod 21 through a bearing, the left end of the rotating rod 21 is fixedly connected with the first bevel gear 15 meshed with the second bevel gear 16, the left end of the L-shaped plate 17 is fixedly connected with a push plate 20 which is attached and slidably connected with the filter plate 19, the right side wall of the water inlet cylinder 11 is provided with a slag discharging hopper 12, a water retaining structure is arranged in the slag discharging hopper 12, the bottom of the L-shaped plate 17 is attached and slidably connected with the cover plate 24, the left inner wall of the water inlet cylinder 11 is provided with a groove 18, the push plate 20 is attached and slidably connected with the groove 18, the water retaining structure comprises a baffle 33, a spring 37, a connecting plate 38 and a sliding rod 39, the connecting plate 38 is fixedly connected with the inner top surface of the slag discharging hopper 12, the connecting plate 38 is slidably connected with the sliding rod 39, the left end of the sliding rod 39 is fixedly connected with the baffle 33, the spring 37 sleeved outside the sliding rod 39 is fixedly connected between the baffle 33 and the connecting plate 38, the cleaning structure is connected with a uniform flocculant spraying structure, the bottom of the upper rotating, the transverse rod 32 is fixedly connected with the inner wall of the box body 1, the lower part of the fourth bevel gear 30 is connected with a fifth bevel gear 31 in a meshing manner, the bottom of the fifth bevel gear 31 is fixedly connected with a lower rotating shaft 28, the outer walls of the lower rotating shaft 28 and the upper rotating shaft 23 are uniformly and fixedly connected with a stirring frame 40 along the circumferential direction, the outer end of the stirring frame 40 is fixedly connected with a straight scraping plate 34 which is in fit sliding connection with the inner wall of the box body 1, the bottom of the straight scraping plate 34 at the lowest end is fixedly connected with a transverse scraping plate 35 which is in fit sliding connection with the inner bottom surface of the box body 1, the rotating straight scraping plate 34 and the transverse scraping plate 35 are beneficial to scraping dirt adhered in the box body 1, the cleanness of the inner wall of the box body 1 is convenient to maintain, the use of the device is ensured, the side wall of the box, then the rotating motor 9 drives the upper rotating shaft 23 to rotate in the forward direction, the upper rotating shaft 23 drives the first bevel gear 15 of the cleaning structure through the second bevel gear 16, the first bevel gear 15 drives the rotating rod 21, the rotating rod 21 drives the L-shaped plate 17 to move leftwards through the reciprocating thread groove 14, the L-shaped plate 17 pushes the push plate 33 to move leftwards, the push plate 33 pushes impurities on the filter plate 19 to be discharged from the slag discharging hopper 12, and impurity discharging is achieved, wherein the spring 37 of the water retaining structure pushes the baffle 33 to block the slag discharging hopper 12, and the baffle 33 can prevent sewage from being discharged from the slag discharging hopper 12.
Example 3
Example 3 is a further modification to example 1.
An environmental protection sewage treatment plant as shown in fig. 1-8, includes box 1, its characterized in that: the top of the box body 1 is provided with a cover plate 24, the top of the cover plate 24 is provided with a mounting frame 10 and a square water inlet cylinder 11, the inner wall of the water inlet cylinder 11 is fixedly connected with a support plate 1101, a filter plate 19 is placed on the support plate 1101, a rotating motor 9 is fixedly connected in the mounting frame 10, the output end of the rotating motor 9 is fixedly connected with an upper rotating shaft 23, the upper end of the upper rotating shaft 23 is fixedly connected with a second bevel gear 16, the second bevel gear 16 is connected with a cleaning structure for cleaning impurities in the water inlet cylinder 11, the cleaning structure is connected with a uniform flocculant spraying structure, the uniform flocculant spraying structure comprises a liquid inlet pipe 8, a second one-way valve 801, a middle pipe 6, a first one-way valve 601, a transverse cylinder 7, a movable rod 25, an annular spray pipe 27, a piston 36 and a square frame 26, the middle pipe 6 is fixedly connected with the cover plate 24, the middle, the top of the middle pipe 6 is fixedly connected with the left end of the transverse cylinder 7, the interior of the transverse cylinder 7 is in fit sliding connection with a piston 36, the right end of the piston 36 is fixedly connected with a movable rod 25 of the transverse cylinder 7 in fit sliding connection, the left end of the movable rod 25 is fixedly connected with a character-returning frame 26, the character-returning frame 26 is fixedly connected with an L-shaped plate 17, the left end of the top of the transverse cylinder 7 is fixedly connected with a liquid inlet pipe 8, a second one-way valve 801 is fixedly arranged on the liquid inlet pipe 8, the bottom of the upper rotating shaft 23 is fixedly connected with a third bevel gear 29, the third bevel gear 29 is in mesh connection with a fourth bevel gear 30, the fourth bevel gear 30 is rotatably connected with a cross rod 32 through a fixedly connected bearing, the cross rod 32 is fixedly connected with the inner wall of the box body 1, the lower part of the fourth bevel gear 30 is in mesh connection with a fifth, the outer walls of the lower rotating shaft 28 and the upper rotating shaft 23 are uniformly and fixedly connected with a stirring frame 40 along the circumferential direction, the outer end of the stirring frame 40 is fixedly connected with a straight scraper 34 which is in fit sliding connection with the inner wall of the box body 1, the bottom of the lowest straight scraper 34 is fixedly connected with a transverse scraper 35 which is in fit sliding connection with the inner bottom surface of the box body 1, the side wall of the box body 1 is fixedly connected with a water outlet pipe 2 with a control valve, the bottom of the box body 1 is fixedly connected with a sludge pipe 4, the sludge pipe 4 is fixedly connected with a sludge pump 4, the sludge pump 4 is fixedly connected with an L-shaped mounting plate, the L-shaped plate 17 mounting plate, the mounting frame 10 and the cover plate 24 are respectively in threaded connection with a fixing bolt 13 through a threaded hole, the fixing bolt 13 respectively fixes the box body 1 and the cover plate 24, the, the character returning frame 26 drives the piston 36 to move rightwards through the movable rod 25, the flocculating agent is added into the transverse cylinder 7 through the liquid inlet pipe 8, the character returning frame 26 drives the piston 36 to move leftwards through the movable rod 25, the piston 36 pushes the flocculating agent in the transverse cylinder 7 to enter the middle pipe 6 and then to be sprayed out from the annular spray pipe 27, the flocculating agent is uniformly sprayed on sewage, the contact efficiency of the flocculating agent and the sewage is improved, and the flocculating agent is favorably in contact with the sewage to the maximum extent
As shown in figures 1-6, a sewage treatment method of an environment-friendly sewage treatment device comprises the following steps:
s1, pouring sewage into the water inlet cylinder 11, filtering impurities on the sewage by the filter plate 19 of the water inlet cylinder 11, pushing the baffle 33 by the middle spring 37 connected with the cleaning structure to block the left end of the slag discharging hopper 12, so as to prevent the sewage from being discharged from the slag discharging hopper 12, and preventing the sewage with the impurities filtered from entering the box body 1;
s2, starting the rotating motor 9, driving the upper rotating shaft 23 to rotate in the forward direction by the rotating motor 9, driving the first bevel gear 15 of the cleaning structure by the upper rotating shaft 23 through the second bevel gear 16, driving the rotating rod 21 by the first bevel gear 15, driving the L-shaped plate 17 to move leftwards by the rotating rod 21 through the reciprocating thread groove 14, driving the push plate 20 to move leftwards by the L-shaped plate 17, and driving the impurities on the filter plate 19 to be discharged from the slag discharging hopper 12 by the push plate 20 to realize impurity discharge;
s3, the L-shaped plate moving back and forth drives the frame 26 of the uniform flocculant spraying structure to move back and forth, the frame 26 drives the piston 36 to move right through the movable rod 25, the second one-way valve 801 of the liquid inlet pipe 8 can only open downwards, the first one-way valve 601 of the middle pipe 6 can only open downwards, the flocculant is added into the transverse cylinder 7 through the liquid inlet pipe 8, the frame 26 drives the piston 36 to move left through the movable rod 25, the piston 36 pushes the flocculant in the transverse cylinder 7 to enter the middle pipe 6 and then to be sprayed out from the annular spray pipe 27, so that the uniform spraying of the flocculant on sewage is realized, the contact efficiency of the flocculant and the sewage is improved, and the maximum contact of the flocculant and the sewage is facilitated;
s4, the rotating motor 9 drives the upper rotating shaft 23 to rotate in the forward direction, the upper rotating shaft 23 drives the stirring frame 40 and the straight scraping plate 34 above to rotate in the forward direction, meanwhile, the upper rotating shaft 23 drives the fourth bevel gear 30 to rotate through the third bevel gear 29, the fourth bevel gear 30 drives the fifth bevel gear 31 to rotate in the reverse direction, the fifth bevel gear 31 drives the lower rotating shaft 28 to rotate in the reverse direction, the lower rotating shaft 28 drives the stirring frame 40 and the straight scraping plate 34 below to rotate in the reverse direction, the rotating directions of the stirring frame 40 connected with the upper rotating shaft 23 and the lower rotating shaft 28 are opposite, the stirring directions of sewage in the box body 1 are opposite, the stirring and mixing degree of the sewage is improved, and the;
and S5, discharging the precipitated water through the water outlet pipe 2, starting the rotary motor 9 and the sludge pump 4, rotating to drive the straight scraping plate 34 and the transverse scraping plate 35 to rotate to stir the sludge in the box body 1, wherein the rotating straight scraping plate 34 and the transverse scraping plate 35 are beneficial to scraping dirt adhered in the box body 1, so that the cleanness of the inner wall of the box body 1 is kept conveniently, the device is ensured to be used, and the sludge pump 4 discharges the stirred sludge through the sludge pipe 4.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides an environmental protection sewage treatment plant, includes box (1), its characterized in that: the improved cleaning device is characterized in that a cover plate (24) is arranged at the top of the box body (1), a mounting frame (10) and a square water inlet cylinder (11) are arranged at the top of the cover plate (24), a supporting plate (1101) is fixedly connected to the inner wall of the water inlet cylinder (11), a filter plate (19) is placed on the supporting plate (1101), a rotating motor (9) is fixedly connected to the inside of the mounting frame (10), an upper rotating shaft (23) is fixedly connected to the output end of the rotating motor (9), a second bevel gear (16) is fixedly connected to the upper end of the upper rotating shaft (23), a cleaning structure for cleaning impurities in the water inlet cylinder (11) is connected to the second bevel gear (16), the cleaning structure is connected with a uniform flocculating agent spraying structure, a third bevel gear (29) is fixedly connected to the bottom of the upper rotating shaft (23), a fourth bevel gear (30) is meshed with the third bevel gear (29), and a cross rod, horizontal pole (32) and box (1) inner wall fixed connection, fourth bevel gear (30) below meshing is connected with fifth bevel gear (31), pivot (28) under fifth bevel gear (31) bottom fixedly connected with, pivot (28) and last pivot (23) outer wall are along the even fixedly connected with stirring frame (40) of circumferencial direction down, stirring frame (40) outer end fixedly connected with and box (1) inner wall laminating sliding connection's straight scraper blade (34), the lower extreme straight scraper blade (34) bottom fixedly connected with and box (1) inner bottom laminating sliding connection's horizontal scraper blade (35), box (1) lateral wall fixedly connected with has outlet pipe (2) of control valve, box (1) bottom fixedly connected with sludge pipe (4).
2. The environment-friendly sewage treatment device according to claim 1, wherein the cleaning structure comprises a slag discharge hopper (12), a first bevel gear (15), an L-shaped plate (17), a push plate (20), a rotating rod (21) and a straight plate (22), the straight plate (22) is fixedly connected with a cover plate (24), the straight plate (22) is rotatably connected with the rotating rod (21) through a bearing, the left end of the rotating rod (21) is fixedly connected with the first bevel gear (15) meshed with a second bevel gear (16), the rotating rod (21) is provided with a reciprocating thread groove (14), the rotating rod (21) is in threaded connection with an L-shaped plate (17) in sliding connection with the water inlet cylinder (11) through the reciprocating thread groove (14), the left end of the L-shaped plate (17) is fixedly connected with the push plate (20) in sliding connection with a filter plate (19), and the right side wall of the water inlet cylinder (11) is provided with the slag discharge hopper (, a water retaining structure is arranged in the slag discharging hopper (12).
3. The environmental-friendly sewage treatment plant according to claim 2, wherein the bottom of the L-shaped plate (17) is in fit sliding connection with the cover plate (24).
4. The environment-friendly sewage treatment device according to claim 3, wherein a groove (18) is formed in the left inner wall of the water inlet cylinder (11), and the push plate (20) is attached to and slidably connected with the groove (18).
5. The environment-friendly sewage treatment device according to claim 2, wherein the water retaining structure comprises a baffle (33), a spring (37), a connecting plate (38) and a sliding rod (39), the connecting plate (38) is fixedly connected with the inner top surface of the slag discharging hopper (12), the connecting plate (38) is slidably connected with the sliding rod (39), the baffle (33) is fixedly connected with the left end of the sliding rod (39), and the spring (37) sleeved outside the sliding rod (39) is fixedly connected between the baffle (33) and the connecting plate (38).
6. The environment-friendly sewage treatment device according to claim 5, wherein the uniform flocculant spraying structure comprises a liquid inlet pipe (8), a second one-way valve (801), a middle pipe (6), a first one-way valve (601), a transverse cylinder (7), a movable rod (25), an annular spray pipe (27), a piston (36) and a square frame (26), the middle pipe (6) is fixedly connected with a cover plate (24), the middle pipe (6) is fixedly connected with the first one-way valve (601), the bottom of the middle pipe (6) is fixedly connected with the annular spray pipe (27), the top of the middle pipe (6) is fixedly connected with the left end of the transverse cylinder (7), the piston (36) is connected in the transverse cylinder (7) in a bonding and sliding manner, the right end of the piston (36) is fixedly connected with the movable rod (25) which is connected in a bonding and sliding manner, the left end of the movable rod (25) is fixedly connected with the square frame (26), go back word frame (26) and L shaped plate (17) fixed connection, horizontal section of thick bamboo (7) top left end fixed connection fixedly connected with feed liquor pipe (8), fixed mounting has second check valve (801) on feed liquor pipe (8).
7. The environmental-friendly sewage treatment device according to claim 1, wherein the bottom of the lower rotating shaft (28) is rotatably connected with the tank body (1) through a bearing.
8. The environment-friendly sewage treatment device according to claim 7, wherein the sludge pipe (4) is fixedly connected with a sludge pump (4), the sludge pump (4) is fixedly connected with an L-shaped mounting plate, the L-shaped plate (17) mounting plate, the mounting frame (10) and the cover plate (24) are all in threaded connection with fixing bolts (13) through threaded holes, and the fixing bolts (13) are respectively used for fixing bolts of the box body (1) and the cover plate (24).
9. The environmental-friendly sewage treatment plant according to claim 8, wherein the sludge pump (4) and the rotating motor (9) are electrically connected with an external power supply.
10. A sewage treatment method of an environment-friendly sewage treatment device is characterized by comprising the following specific steps:
s1, sewage is poured into the water inlet cylinder (11), a filter plate (19) of the water inlet cylinder (11) filters impurities of the sewage, a middle spring (37) connected with the cleaning structure pushes a baffle (33) to block the left end of the slag discharging hopper (12), so that the sewage is prevented from being discharged from the slag discharging hopper (12), and the sewage with the impurities filtered enters the box body (1);
s2, starting a rotating motor (9), driving an upper rotating shaft (23) to rotate in the forward direction by the rotating motor (9), driving a first bevel gear (15) of the cleaning structure by the upper rotating shaft (23) through a second bevel gear (16), driving a rotating rod (21) by the first bevel gear (15), driving an L-shaped plate (17) to move leftwards by the rotating rod (21) through a reciprocating thread groove (14), driving a push plate (20) to move leftwards by the L-shaped plate (17), and driving impurities on the filter plate (19) to be discharged from a slag discharging hopper (12) by the push plate (20) to realize impurity discharge;
s3, the L-shaped plate (17) drives a character returning frame (26) of a structure for uniformly spraying the flocculating agent to move back and forth, the character returning frame (26) drives a piston (36) to move right through a movable rod (25), the flocculating agent is added into the transverse cylinder (7) through a liquid inlet pipe (8), the character returning frame (26) drives the piston (36) to move left through the movable rod (25), the piston (36) pushes the flocculating agent in the transverse cylinder (7) to enter the middle pipe (6) and then to be sprayed out from the annular spray pipe (27), and the flocculating agent is uniformly sprayed on the sewage;
s4, driving a fourth bevel gear (30) to rotate by an upper rotating shaft (23) through a third bevel gear (29), driving a fifth bevel gear (31) to rotate in a reverse direction by the fourth bevel gear (30), and driving a lower rotating shaft (28) to rotate in a reverse direction by the fifth bevel gear (31), so that the rotating directions of a stirring frame (40) connected with the upper rotating shaft (23) and the lower rotating shaft (28) are opposite, the stirring and mixing degree of sewage is improved, and the rapid flocculation treatment is realized;
and S5, discharging the precipitated water through the water outlet pipe (2), starting the rotating motor (9) and the sludge pump (4), rotating to drive the straight scraper (34) and the transverse scraper (35) to rotate to stir the sludge in the box body (1), and discharging the stirred sludge through the sludge pipe (4) by the sludge pump (4).
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