CN115448479B - Industrial wastewater pretreatment device - Google Patents
Industrial wastewater pretreatment device Download PDFInfo
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- CN115448479B CN115448479B CN202211120368.2A CN202211120368A CN115448479B CN 115448479 B CN115448479 B CN 115448479B CN 202211120368 A CN202211120368 A CN 202211120368A CN 115448479 B CN115448479 B CN 115448479B
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- filter basket
- sedimentation tank
- filter
- baffle
- industrial wastewater
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000010813 municipal solid waste Substances 0.000 abstract description 40
- 239000002351 wastewater Substances 0.000 abstract description 17
- 238000001914 filtration Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004069 wastewater sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004804 winding Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to an industrial wastewater pretreatment device belongs to the technical field of wastewater treatment, and it includes sedimentation tank and inlet tube, and the inlet tube is installed on the sedimentation tank, and the baffle box has been seted up to the sedimentation tank in the inlet tube below, and the sedimentation tank lateral wall rotates to be connected with and is used for baffle box confined shrouding, and the sedimentation tank inner wall is equipped with the mount pad, rotates on the mount pad to be connected with the filter basket, and the filter basket is located the inlet tube below, and the filter basket passes through reset spring to be connected with the mount pad, and the one end that the pivot was kept away from to the filter basket is established to the opening, and the filter basket passes through linkage subassembly and is connected with the shrouding. The application has the effects of automatically filtering and discharging large-volume garbage in wastewater and guaranteeing wastewater precipitation treatment.
Description
Technical Field
The application relates to the field of wastewater treatment technology, in particular to an industrial wastewater pretreatment device.
Background
Industrial wastewater is one of the three industrial wastes, and the treatment method is always a very concerned problem of enterprises, and in order to meet the emission standard of COD values in industrial wastewater, a sewage treatment area is generally arranged in a factory, and the final treatment purpose is realized by combining a plurality of structures such as an oxidation tank, a sedimentation tank and the like.
However, since the wastewater contains a large amount of suspended matters, non-degradable matters and other large-volume garbage before treatment, the large-volume garbage can additionally increase pollutant types in the wastewater after the wastewater directly enters the sedimentation tank, occupies the space of the sedimentation tank and influences the sedimentation effect of the wastewater, so that the large-volume garbage in the wastewater needs to be pretreated.
Disclosure of Invention
In order to solve the problem that the precipitation is influenced by large-volume garbage in industrial wastewater, the application provides an industrial wastewater pretreatment device.
The application provides an industrial wastewater pretreatment device adopts following technical scheme:
the utility model provides an industrial wastewater pretreatment device, includes sedimentation tank and inlet tube, the inlet tube is installed on the sedimentation tank, the baffle box has been seted up to the sedimentation tank in the inlet tube below, the sedimentation tank lateral wall rotates and is connected with and is used for the baffle box confined shrouding, be equipped with the mount pad in the sedimentation tank, it is connected with the filter basket to rotate on the mount pad, the filter basket is located the inlet tube below, the filter basket passes through reset spring and is connected with the mount pad, the one end that the pivot was kept away from to the filter basket is established to the opening, the filter basket passes through linkage assembly and shrouding and is connected.
Through adopting above-mentioned technical scheme, industrial waste water falls into in the filter basket from the inlet tube output, after the filtration of filter basket, the bulky rubbish in the waste water is held back in the filter basket, when the weight of filter basket is greater than reset spring's elastic force, the filter basket rotates downwards and drives the shrouding through the linkage subassembly and rotate and open the baffle box, rubbish in the filter basket rolls off from the baffle box under the action of gravity, has realized filtering the automatic handling of rubbish, both reduced pollutant kind in the sedimentation tank, saved the occupation space of bulky rubbish for waste water sedimentation effect's promotion, labour saving and time saving again.
Optionally, the linkage subassembly includes first guide pulley and haulage rope, the filter basket rotates through pivot and mount pad to be connected, first guide pulley coaxial arrangement is in the pivot, rotate on the mount pad and be connected with the second guide pulley that corresponds with first guide pulley, the sedimentation tank lateral wall rotates and is connected with the dabber, the shrouding is fixed at the dabber, the dabber is equipped with the driving lever perpendicularly, the one end of haulage rope is connected on first guide pulley, and the other end is walked around the second guide pulley and is connected with the driving lever, the sedimentation tank outer wall is equipped with the support in corresponding baffle box position, the support is connected with the shrouding through the elasticity rope.
Through adopting above-mentioned technical scheme, drive first guide pulley through the pivot and rotate winding haulage rope when the filter basket rotates, the haulage rope pulling driving lever for the dabber drives the shrouding and rotates downwards.
Optionally, rotate on the filter basket and be connected with the baffle that is used for blocking the opening, the baffle passes through filter cloth and is connected at the open-ended both ends with the filter basket, the blown down tank has been seted up on the baffle, the roof articulates there is the filter that is used for blocking the blown down tank in the blown down tank, be connected with curved elastic piece between baffle and filter basket bottom.
Through adopting the technical scheme, when the filter basket rotates downwards, the baffle is propped against the inner wall of the sedimentation tank, so that the baffle rotates towards the inside of the filter basket, the filter plate rotates under the action of gravity to open the discharge chute, and garbage in the filter basket slides out of the discharge chute; the baffle and the filter basket enclose the garbage, so that the possibility that the garbage falls off from between the filter basket and the inner wall of the sedimentation tank is reduced, and the garbage falls on the sealing plate.
Optionally, the filter board is embedded to be equipped with the balancing weight.
Through adopting above-mentioned technical scheme, the balancing weight has increased the gravity of filter, guarantees that the filter shifts out the blown down tank when filter basket rotates downwards.
Optionally, be equipped with two guide plates in the filter basket, two the guide plate distributes in the both sides of blown down tank, the one end and the filter basket inner wall of guide plate are connected.
By adopting the technical scheme, the guide plate guides the garbage to the discharge chute, so that the possibility that the garbage is detained is reduced.
Optionally, the filter basket is equipped with the gas-supply pipe in the one end that is close to the rotation tie point, be connected with a plurality of shower nozzles towards in the filter basket on the gas-supply pipe.
Through adopting above-mentioned technical scheme, the operator switches on the high-pressure air supply with the gas-supply pipe, and each shower nozzle is to the interior blowout high-pressure air current of filter basket, has accelerated the speed of rubbish gliding through the high-pressure air current, also blows off the rubbish of filter basket bottom simultaneously.
Optionally, the filter basket is hinged with a protective cover for covering each spray head, the mounting seat is hinged with a pull rod, and one end of the pull rod, which is far away from the hinge point of the mounting seat, is hinged on the protective cover.
Through adopting above-mentioned technical scheme, the protection casing has played the guard action to the shower nozzle, when filter basket rotates downwards, and the protection casing is opened in the pulling of pull rod rotation down, convenient and fast.
Optionally, the sedimentation tank is last to articulate has the connecting rod, connecting rod keeps away from hinge point one end and is connected with the scraper blade perpendicularly, the scraper blade offsets with the filter basket bottom.
Through adopting above-mentioned technical scheme, filter basket down rotation in-process, the scraper blade rotates down under the action of gravity, pushes away rubbish in the filter basket down for rubbish whereabouts speed, reduce rubbish and be detained in the filter basket.
Optionally, be equipped with a plurality of scraping teeth of arranging along self length direction on the scraper blade, the filter basket bottom surface is equipped with the track corresponding with each scraping tooth, the inside intercommunication of track and filter basket, and scrape the tooth grafting in the track.
Through adopting above-mentioned technical scheme, scrape tooth along the track removal, do benefit to the rubbish to filter basket bottom and clear up, promote rubbish and clear up the effect.
Optionally, the inlet tube is equipped with a plurality ofly, each all install the solenoid valve on the inlet tube, filter basket and inlet tube one-to-one.
Through adopting above-mentioned technical scheme, a plurality of inlet tubes drain simultaneously, have improved pretreatment efficiency, when certain filter basket emptys rubbish, correspond the solenoid valve and close the inlet tube, other filter basket still carry out the filtration operation, have realized industrial waste water's continuous processing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the large-volume interception filtering device has the advantages that the large-volume interception filtering device can intercept and filter the industrial waste water in a large volume, and the filtering basket rotates according to the weight of the waste in the filtering basket, so that the waste can slide out of the material guide groove, the automatic treatment of the filtered waste is realized, the pollutant types in the sedimentation tank are reduced, the occupied space of the large-volume waste is saved, the sedimentation effect of the waste water is improved, and the time and the labor are saved;
2. the baffle and the filter basket enclose the garbage, so that the possibility that the garbage falls off from between the filter basket and the inner wall of the sedimentation tank is reduced, and the garbage falls on the sealing plate; in the downward rotation process of the filter basket, the scraping plate rotates downward under the action of gravity to push down the garbage in the filter basket, so that the falling speed of the garbage is accelerated, and the retention of the garbage in the filter basket is reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic view of a structure embodying a filter cloth and a discharge chute according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a baffle plate and a filter plate according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an embodiment of the present application for embodying a linkage assembly.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic view of a structure embodying a squeegee and a squeegee tooth according to embodiments of the present application.
Reference numerals illustrate: 1. a sedimentation tank; 11. a water inlet pipe; 111. an electromagnetic valve; 12. a guide groove; 13. a sealing plate; 131. a mandrel; 14. a mounting base; 15. a filter basket; 151. a return spring; 152. a rotating shaft; 2. a linkage assembly; 21. the first guide wheel; 22. a traction rope; 23. the second guide wheel; 24. a deflector rod; 25. a support; 251. an elastic rope; 26. a baffle; 261. a filter cloth; 262. a discharge chute; 27. a filter plate; 271. balancing weight; 28. an elastic sheet; 29. a guide piece; 3. a gas pipe; 31. a spray head; 32. a protective cover; 33. a pull rod; 34. a connecting rod; 35. a scraper; 351. scraping teeth; 36. a track.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses an industrial wastewater pretreatment device. As shown in fig. 1, the industrial wastewater pretreatment device comprises a sedimentation tank 1 and a plurality of water inlet pipes 11, wherein each water inlet pipe 11 is arranged above the sedimentation tank 1 and is arranged at intervals along the length direction of the sedimentation tank 1, each water inlet pipe 11 is used for conveying industrial wastewater into the sedimentation tank 1, each water inlet pipe 11 is provided with an electromagnetic valve 111, and the electromagnetic valve 111 is used for controlling the opening and closing of the water inlet pipe 11.
As shown in fig. 2, a mounting seat 14 is arranged in the sedimentation tank 1, the mounting seat 14 is higher than the bottom of the sedimentation tank 1, the mounting seat 14 corresponds to the water inlet pipes 11 one by one and is positioned below the water inlet pipes 11, a rotating shaft 152 is connected to the mounting seat 14 in a rotating way, the rotating shaft 152 is horizontally arranged and is vertical to the water inlet pipes 11, a filter basket 15 is fixed on the rotating shaft 152, one end, close to the rotating shaft 152, of the filter basket 15 is connected with the mounting seat 14 through a return spring 151, and when the return spring 151 is in a natural state, the filter basket 15 is horizontally distributed and the basket opening faces upwards; the one end that filter basket 15 kept away from pivot 152 is equipped with the opening, and the opening makes filter basket 15 wholly be font, and filter basket 15 all is equipped with the chamfer at open-ended both ends, rotates on the filter basket 15 and is connected with the baffle 26 that is used for the opening to block, and baffle 26 is located the outside at filter basket 15 open-ended both ends, and the both ends of baffle 26 all are connected respectively through filter cloth 261 and filter basket 15 open-ended both ends, enclose baffle 26 and the clearance between filter basket 15 open-ended, both enable waste water to filter the circulation smoothly, guaranteed the free rotation space of baffle 26 again.
An arc-shaped elastic sheet 28 is connected between the baffle 26 and the bottom of the filter basket 15, the axis of the elastic sheet 28 is parallel to the rotation axis of the baffle 26, the open end of the elastic sheet 28 is opposite to the rotation axis of the baffle 26, and when the elastic sheet 28 is in a natural state, the baffle 26 is perpendicular to the bottom of the filter basket 15.
As shown in fig. 3, the baffle 26 is provided with a discharge chute 262 extending along the length direction thereof, one end of the discharge chute 262 close to the bottom of the filter basket 15 is opened, the inner top wall of the discharge chute 262 is hinged with a filter plate 27 for blocking the discharge chute 262, the filter plate 27 is inserted into the filter plate 27 and can rotate freely, and one end of the filter plate 27 far away from the hinge point is embedded with a balancing weight 271. The baffle 26 is parallel to the inner wall of the sedimentation tank 1 opposite to the baffle 26, and when the filter basket 15 rotates downwards, the baffle 26 props against the inner wall of the sedimentation tank 1; the distance between the baffle 26 and the inner wall of the sedimentation tank 1 can be freely adjusted, so that whether the baffle 26 is abutted against the inner wall of the sedimentation tank 1 is controlled, a certain position error allowance is reserved for actual installation, and the falling point of the water inlet pipe 11 is ensured to be positioned between the two guide plates 29.
The filter basket 15 is internally and vertically provided with two elastic guide sheets 29, the two guide sheets 29 are symmetrically distributed on two sides of the discharge chute 262, one end of each guide sheet 29 corresponds to the end of the discharge chute 262 close to the guide sheet, the other end of each guide sheet 29 is connected with the inner wall of the filter basket 15, the guide sheets 29 are obliquely arranged, the distance between the two guide sheets 29 close to one end of the discharge chute 262 is smaller than that between the other two ends, the guide sheets 29 block corners between the baffle 26 and the opening end of the filter basket 15, and garbage passing through the guide sheets 29 is guided to the discharge chute 262.
As shown in fig. 1, the through guide chute 12 is provided on the side wall of the sedimentation tank 1, the guide chute 12 is in one-to-one correspondence with the filter basket 15 and is located below the corresponding guide chute 12, the inner wall of the sedimentation tank 1 is rotatably connected with a mandrel 131, the mandrel 131 is parallel to the rotating shaft 152, a sealing plate 13 for sealing the guide chute 12 is fixed on the mandrel 131, a support 25 corresponding to the sealing plate 13 is provided on the outer wall of the sedimentation tank 1, the support 25 is connected with the sealing plate 13 through an elastic rope 251, and when the elastic rope 251 is in an elastic stretching state, the sealing plate 13 is abutted against the inner wall of the sedimentation tank 1 to seal the guide chute 12.
As shown in fig. 4 and 5, the filter basket 15 is connected with the sealing plate 13 through the linkage assembly 2, the linkage assembly 2 comprises a first guide wheel 21 coaxially fixed on a rotating shaft 152, a second guide wheel 23 is rotatably connected on the mounting seat 14, the second guide wheel 23 is located under the first guide wheel 21, a deflector rod 24 is vertically arranged on the mandrel 131, the deflector rod 24 corresponds to the second guide wheel 23, a traction rope 22 is connected on the first guide wheel 21, and one end of the traction rope 22 far away from the first guide wheel 21 bypasses the second guide wheel 23 downwards and then is connected on the deflector rod 24.
When the filter basket 15 rotates downwards, the rotating shaft 152 drives the first guide wheel 21 to rotate, the first guide wheel 21 winds the traction rope 22, the traction rope 22 pulls the deflector rod 24 to rotate, the deflector rod 24 drives the mandrel 131 to rotate, the mandrel 131 drives the sealing plate 13 to rotate downwards, the guide chute 12 is opened, and the reset spring 151 is in a stretched state to generate elastic deformation.
As shown in fig. 2 and 3, the filter basket 15 is provided with a gas pipe 3 extending along the length direction thereof at one end close to the rotary shaft 152, one end of the gas pipe 3 is closed, the other end is used for communicating with a high-pressure gas source, a control valve is mounted on the gas pipe 3, and a plurality of spray heads 31 facing the bottom of the filter basket 15 are mounted on the gas pipe 3. The filter basket 15 is hinged with a protective cover 32 for covering each spray head 31, the mounting seat 14 is hinged with a pull rod 33, and one end of the pull rod 33 away from the hinge point with the mounting seat 14 is hinged with the protective cover 32.
When the filter basket 15 is in the horizontal position, the shield 32 shields each spray head 31, and when the filter basket 15 is rotated downward, the shield 32 is rotated by the pull of the pull rod 33, so that each spray head 31 is exposed.
As shown in fig. 3 and 6, a connecting rod 34 is hinged on the sedimentation tank 1, one end of the connecting rod 34 away from the sedimentation tank 1 is vertically connected with a scraper 35, the scraper 35 is positioned in the filter basket 15 and between the two guide plates 29, meanwhile, the length of the scraper 35 is smaller than the maximum distance between the two guide plates 29, the scraper 35 is propped against the bottom of the filter basket 15, one end of the scraper 35, which is propped against the filter basket 15, is provided with a plurality of scraping teeth 351 which are arranged at intervals along the length direction, the bottom surface of the filter basket 15 is provided with rails 36 which are in one-to-one correspondence with the scraping teeth 351, the rails 36 are downwards protruded out of the bottom surface of the filter basket 15, the rails 36 are communicated with the inside of the filter basket 15, and the scraping teeth 351 are spliced in the corresponding rails 36. In the process of downward rotation of the filter basket 15, the connecting rod 34 drives the scraping plate 35 to rotate downward under the action of self gravity, and the scraping teeth 351 move along the tracks 36 so as to take away the garbage adhered to the bottom of the filter basket 15.
The implementation principle of the embodiment of the application is as follows: industrial wastewater falls into the filter basket 15 through the water inlet pipe 11, a large volume of garbage in the wastewater is filtered and trapped in the filter basket 15, and the rest wastewater falls into the sedimentation tank 1; as the garbage in the filter basket 15 increases, when the overall weight of the filter basket 15 is greater than the elastic force of the return spring 151, the filter basket 15 rotates downwards under the action of gravity, the baffle 26 is propped against the inner wall of the sedimentation tank 1, and the elastic sheet 28 rotates and is extruded into the filter basket 15 to generate elastic deformation; when the filter basket 15 rotates to an inclined state, garbage is in a sliding trend under the action of gravity, after the baffle 26 is separated from the inner wall of the sedimentation tank 1, the baffle 26 rotates to reset under the action of the elastic force of the elastic piece 28, the filter plate 27 rotates to the outer side of the baffle 26 under the action of gravity to open the discharge chute 262, meanwhile, the garbage slides down under the action of gravity of the filter basket on one hand, the gas pipe 3 is connected with a high-pressure gas source on the other hand, each spray nozzle 31 sprays high-pressure gas flow to blow the garbage, the connecting rod 34 drives the scraping plate 35 to rotate downwards under the action of gravity of the filter plate, and a thrust effect is played on the garbage, so that the garbage is discharged from the discharge chute 262 rapidly.
When the filter basket 15 rotates downwards, the return spring 151 is stretched, the first guide wheel 21 rotates to wind the traction rope 22, the traction rope 22 drives the deflector rod 24 to rotate, the sealing plate 13 rotates downwards to open the guide chute 12, one end of the sealing plate 13 away from the mandrel 131 is positioned below the filter basket 15, and the elastic rope 251 generates elastic deformation under the pulling of the sealing plate 13; the waste discharged from the discharge chute 262 falls onto the sealing plate 13, slides down the sealing plate 13 and is discharged from the guide chute 12.
When the garbage in the filter basket 15 is dumped, the filter basket 15 rotates upwards under the action of the elastic force of the return spring 151, the baffle 26 is firstly subjected to low pressure on the inner wall of the sedimentation tank 1 and rotates into the filter basket 15, and as the filter basket 15 continues to rotate, the baffle 26 gradually rotates to a position vertical to the bottom of the filter basket 15 under the action of the elastic force of the elastic sheet 28; the scraper 35 is pushed to move upwards in the upward rotation process of the filter basket 15, the traction rope 22 is released by the first guide wheel 21, the sealing plate 13 is pulled by the elastic rope 251 to rotate close to the guide chute 12, and the guide chute 12 is closed by the sealing plate 13 after the filter basket 15 rotates to the horizontal position.
Each water inlet pipe 11 outputs industrial wastewater simultaneously, so that the efficiency and the persistence of wastewater pretreatment are improved, and filtered garbage can be automatically discharged out of the filter tank without manual treatment, so that time and labor are saved; after the wastewater is subjected to the pretreatment of filtration, the types of pollutants carried in the wastewater are reduced, the occupation of the space of the sedimentation tank 1 is reduced, and the physical treatment or the targeted chemical agent feeding in the subsequent process is facilitated for sedimentation, so that the wastewater sedimentation treatment effect is improved; in addition, as the filter basket 15 is positioned in the sedimentation tank 1, the waste water is ensured to fall into the sedimentation tank 1 after being filtered, and the possibility that the waste water is scattered outside the sedimentation tank 1 is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An industrial wastewater pretreatment device, which is characterized in that: including sedimentation tank (1) and inlet tube (11), inlet tube (11) are installed on sedimentation tank (1), baffle box (12) have been seted up to sedimentation tank (1) below inlet tube (11), sedimentation tank (1) lateral wall rotates and is connected with baffle box (12) confined shrouding (13), be equipped with mount pad (14) in sedimentation tank (1), rotate on mount pad (14) and be connected with filter basket (15), filter basket (15) are located inlet tube (11) below, filter basket (15) are connected with mount pad (14) through reset spring (151), one end that filter basket (15) kept away from pivot (152) is established to the opening, filter basket (15) are connected with shrouding (13) through linkage assembly (2);
the linkage assembly (2) comprises a first guide wheel (21) and a traction rope (22), the filter basket (15) is rotationally connected with the mounting seat (14) through a rotating shaft (152), the first guide wheel (21) is coaxially arranged on the rotating shaft (152), a second guide wheel (23) corresponding to the first guide wheel (21) is rotationally connected to the mounting seat (14), a mandrel (131) is rotationally connected to the side wall of the sedimentation tank (1), the sealing plate (13) is fixed on the mandrel (131), a deflector rod (24) is vertically arranged on the mandrel (131), one end of the traction rope (22) is connected to the first guide wheel (21), the other end of the traction rope bypasses the second guide wheel (23) and then is connected with the deflector rod (24), a support (25) is arranged on the outer wall of the sedimentation tank (1) at a position corresponding to the guide groove (12), and the support (25) is connected with the sealing plate (13) through an elastic rope (251).
The filter basket (15) is rotationally connected with a baffle (26) for blocking the opening, the baffle (26) is connected with the filter basket (15) at two ends of the opening through filter cloth (261), a discharge chute (262) is arranged on the baffle (26), a filter plate (27) for blocking the discharge chute (262) is hinged to the inner top wall of the discharge chute (262), and an arc-shaped elastic sheet (28) is connected between the baffle (26) and the bottom of the filter basket (15).
2. The industrial wastewater pretreatment device of claim 1, wherein: the filter plate (27) is embedded with a balancing weight (271).
3. The industrial wastewater pretreatment device of claim 1, wherein: two guide sheets (29) are arranged in the filter basket (15), the two guide sheets (29) are distributed on two sides of the discharge chute (262), and one end of each guide sheet (29) is connected with the inner wall of the filter basket (15).
4. The industrial wastewater pretreatment device of claim 1, wherein: the filter basket (15) is provided with a gas pipe (3) at one end close to the rotation connection point, and the gas pipe (3) is connected with a plurality of spray heads (31) facing into the filter basket (15).
5. The industrial wastewater pretreatment device of claim 4, wherein: the filter basket (15) is hinged with a protective cover (32) for covering each spray head (31), the mounting seat (14) is hinged with a pull rod (33), and one end of the pull rod (33) away from the hinge point of the mounting seat (14) is hinged on the protective cover (32).
6. The industrial wastewater pretreatment device of claim 1, wherein: the sedimentation tank (1) is hinged with a connecting rod (34), one end, far away from a hinge point, of the connecting rod (34) is vertically connected with a scraping plate (35), and the scraping plate (35) abuts against the bottom of the filter basket (15).
7. The industrial wastewater pretreatment device of claim 6, wherein: the scraper blade (35) is provided with a plurality of scraping teeth (351) which are arranged along the length direction of the scraper blade, the bottom surface of the filter basket (15) is provided with rails (36) corresponding to the scraping teeth (351), the rails (36) are communicated with the inside of the filter basket (15), and the scraping teeth (351) are inserted into the rails (36).
8. The industrial wastewater pretreatment device of claim 1, wherein: the water inlet pipes (11) are provided with a plurality of water inlet pipes, electromagnetic valves (111) are arranged on the water inlet pipes (11), and the filter baskets (15) are in one-to-one correspondence with the water inlet pipes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN117563324B (en) * | 2024-01-15 | 2024-04-09 | 四川省众诚瀚蓝环保服务有限公司 | Sewage sludge separation treatment integrated device |
| CN117584372B (en) * | 2024-01-19 | 2024-04-16 | 常州市万康电子有限公司 | Automatic change mould cleaning machine |
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