CN115448479A - Industrial wastewater pretreatment device - Google Patents
Industrial wastewater pretreatment device Download PDFInfo
- Publication number
- CN115448479A CN115448479A CN202211120368.2A CN202211120368A CN115448479A CN 115448479 A CN115448479 A CN 115448479A CN 202211120368 A CN202211120368 A CN 202211120368A CN 115448479 A CN115448479 A CN 115448479A
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- China
- Prior art keywords
- basket
- sedimentation tank
- inlet tube
- filter basket
- pretreatment device
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 61
- 238000004062 sedimentation Methods 0.000 claims abstract description 56
- 238000007790 scraping Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 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 45
- 239000002351 wastewater Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000004069 wastewater sedimentation Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 20
- 238000007789 sealing Methods 0.000 description 15
- 230000005484 gravity Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 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
-
- 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 utility model relates to an industrial waste water pretreatment device, belong to the field of waste water treatment technique, it 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 to be connected with and is used for with baffle box confined shrouding, the sedimentation tank inner wall is equipped with the mount pad, 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 the linkage subassembly and is connected with the shrouding. This application has bulky rubbish in automatic filtration, the discharge waste water, and guarantee waste water sedimentation handles's effect.
Description
Technical Field
The application relates to the field of wastewater treatment technology, in particular to an industrial wastewater pretreatment device.
Background
Industrial waste water is one of "three industrial wastes", and its treatment method has been a concern of enterprises, and in order to meet the discharge standard of COD value in industrial waste water, general factories are provided with sewage treatment areas, and the final treatment purpose is realized by combining a plurality of structures such as oxidation ponds, sedimentation ponds, etc.
However, the wastewater contains a large amount of large-volume garbage such as suspended matters and undegradable matters before treatment, and after the wastewater directly enters the sedimentation tank, the large-volume garbage additionally increases the types of pollutants in the wastewater, occupies the space of the sedimentation tank, and affects 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 improve the problem that bulky rubbish influences the sediment in the industrial waste water, this application provides an industrial waste water 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 to be connected with and is used for with baffle box confined shrouding, be equipped with the mount pad in the sedimentation tank, it is connected with the filtration basket to rotate on the mount pad, the filtration basket is located the inlet tube below, the filtration basket passes through reset spring and is connected with the mount pad, the one end that the pivot was kept away from to the filtration basket is established to the opening, the filtration basket passes through the linkage subassembly and is connected with the shrouding.
Through adopting above-mentioned technical scheme, industrial waste water falls into in the filtration basket from the inlet tube output, after the filtration of filtration basket, bulky rubbish in the waste water is held back in the filtration basket, when the weight of filtration basket is greater than reset spring's elastic force, it rotates downwards and drives the shrouding through the linkage subassembly and rotate and open the baffle box, rubbish in the filtration basket is from the baffle box roll-off under the action of gravity, the automatic processing of filtering rubbish has been realized, pollutant species in the sedimentation tank has both been reduced, the occupation space of bulky rubbish has been saved, make the promotion of waste water sedimentation effect, and time saving and labor saving.
Optionally, the linkage subassembly includes first guide pulley and haulage rope, the filtration basket rotates through pivot and mount pad to be connected, the coaxial setting of first guide pulley is in the pivot, it is connected with the second guide pulley that corresponds with first guide pulley to rotate on the mount pad, the sedimentation tank lateral wall rotates and is connected with the dabber, the shrouding is fixed at the spindle, the spindle is equipped with the driving lever perpendicularly, the one end of haulage rope is connected on first guide pulley, and the other end is connected with the driving lever after bypassing the second guide pulley, the sedimentation tank outer wall is equipped with the support at corresponding baffle box position, the support passes through the elasticity rope and is connected with the shrouding.
Through adopting above-mentioned technical scheme, drive first guide pulley through the pivot and rotate the winding haulage rope when filtering the basket and rotate, haulage rope pulling driving lever for the dabber drives the shrouding and rotates downwards.
Optionally, the filtering basket is rotatably connected with a baffle used for blocking the opening, the baffle is connected with the two ends of the opening of the filtering basket through filtering cloth, a discharge chute is formed in the baffle, a filtering plate used for blocking the discharge chute is hinged to the inner top wall of the discharge chute, and an arc-shaped elastic sheet is connected between the baffle and the bottom of the filtering basket.
By adopting the technical scheme, when the filter basket rotates downwards, the baffle is abutted by 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 surround the garbage, so that the possibility that the garbage falls from the inner wall of the filter basket and the sedimentation tank is reduced, and the garbage falls on the sealing plate.
Optionally, the filter plate is embedded with a balancing weight.
Through adopting above-mentioned technical scheme, the balancing weight has increased the gravity of filter, and the filter shifts out the blown down tank when guaranteeing that the filter basket rotates downwards.
Optionally, two guide pieces are arranged in the filter basket, the two guide pieces are distributed on two sides of the discharge chute, and one end of each guide piece is connected with the inner wall of the filter basket.
Through adopting above-mentioned technical scheme, the baffle leads rubbish to the blown down tank, has reduced the possibility that rubbish is detained.
Optionally, an air pipe is arranged at one end of the filtering basket close to the rotation connection point, and a plurality of nozzles facing the inside of the filtering basket are connected to the air pipe.
By adopting the technical scheme, an operator connects the gas pipe with the high-pressure gas source, and each spray head sprays high-pressure airflow into the filter basket, so that the downward sliding speed of garbage is accelerated by the high-pressure airflow, and the garbage at the bottom of the filter basket is blown down.
Optionally, a protective cover used for covering each spray head is hinged to the filtering basket, a pull rod is hinged to the mounting seat, and one end, far away from the hinge joint point of the mounting seat, of the pull rod is hinged to the protective cover.
Through adopting above-mentioned technical scheme, the protection casing has played the guard action to the shower nozzle, and when filtering the basket and rotate downwards, the protection casing is rotated under the pulling of pull rod and is opened the protection casing, convenient and fast.
Optionally, a connecting rod is hinged to the sedimentation tank, a scraper blade is perpendicularly connected to one end, far away from the hinged point, of the connecting rod, and the scraper blade abuts against the bottom of the filter basket.
Through adopting above-mentioned technical scheme, filter the basket and rotate the in-process downwards, the scraper blade rotates downwards under the action of gravity, with the rubbish downward pushing in the filter basket for rubbish whereabouts speed has reduced rubbish and is detained in filtering the basket.
Optionally, the scraper is provided with a plurality of scraping teeth arranged along the length direction of the scraper, the bottom surface of the filtering basket is provided with a track corresponding to each scraping tooth, the track is communicated with the inside of the filtering basket, and the scraping teeth are inserted in the track.
Through adopting above-mentioned technical scheme, scrape the tooth and remove along the track, do benefit to and clear up the rubbish of filtering basket bottom, promote the 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, the drainage has improved preliminary treatment efficiency simultaneously to a plurality of inlet tubes, and when rubbish was emptyd to certain filtration basket, the inlet tube was closed to corresponding the solenoid valve, and all the other filtration baskets still filter the operation, have realized the continuous processing of industrial waste water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filtering basket is used for intercepting and filtering large volume in industrial wastewater, and the filtering basket is rotated according to the weight of garbage in the filtering basket, so that the garbage slides out of the guide chute, the automatic treatment of the filtered garbage is realized, the pollutant types in the sedimentation tank are reduced, the occupied space of the large volume garbage is saved, the wastewater sedimentation effect is improved, and time and labor are saved;
2. the baffle and the filter basket surround the garbage, so that the possibility that the garbage falls from the space 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 filtering basket, the scraper blade rotates downward under the action of gravity to push down the garbage in the filtering basket, so that the falling speed of the garbage is accelerated, and the retention of the garbage in the filtering basket is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying a filter cloth and a discharge chute in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a baffle plate and a filter plate according to an embodiment of the present application.
FIG. 4 is a schematic structural diagram for embodying a linkage assembly according to an embodiment of the present application.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic structural diagram for embodying the scrapers and the scraping teeth in the embodiment of the application.
Description of reference numerals: 1. a sedimentation tank; 11. a water inlet pipe; 111. an electromagnetic valve; 12. a material guide chute; 13. closing plates; 131. a mandrel; 14. a mounting base; 15. a filter basket; 151. a return spring; 152. a rotating shaft; 2. a linkage assembly; 21. a first guide wheel; 22. a hauling rope; 23. a second guide wheel; 24. a deflector rod; 25. a support; 251. an elastic cord; 26. a baffle plate; 261. a filter cloth; 262. a discharge chute; 27. a filter plate; 271. a counterweight block; 28. an elastic sheet; 29. a material guide sheet; 3. a gas delivery pipe; 31. a spray head; 32. a protective cover; 33. a pull rod; 34. a connecting rod; 35. a squeegee; 351. scraping teeth; 36. a track.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses industrial wastewater pretreatment device. As fig. 1, industrial waste water pretreatment device includes sedimentation tank 1 and a plurality of inlet tube 11, and each inlet tube 11 is all installed in sedimentation tank 1 top and is followed 1 length direction interval arrangement of sedimentation tank, and each inlet tube 11 all installs solenoid valve 111 in discharging industrial waste water to sedimentation tank 1 on every inlet tube 11, and solenoid valve 111 is used for controlling opening and close of inlet tube 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 seats 14 correspond to the water inlet pipes 11 one by one and are positioned below the water inlet pipes 11, a rotating shaft 152 is rotatably connected to the mounting seat 14, 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 of the filter basket 15 close to the rotating shaft 152 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 has an upward basket opening; an opening is formed in one end, away from the rotating shaft 152, of the filtering basket 15, the filtering basket 15 is integrally in a shape like a Chinese character' wu74, chamfers are arranged at two ends of the opening of the filtering basket 15, a baffle 26 used for blocking the opening is connected to the filtering basket 15 in a rotating mode, the baffle 26 is located on the outer sides of the two ends of the opening of the filtering basket 15, two ends of the baffle 26 are connected with two ends of the opening of the filtering basket 15 through filtering cloth 261 respectively, and a gap between the baffle 26 and the opening end of the filtering basket 15 is enclosed, so that waste water can be filtered and circulated smoothly, and a free rotating space of the baffle 26 is guaranteed.
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 vertical 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 top wall of the discharge chute 262 is hinged with a filter plate 27 blocked by the discharge chute 262, the filter plate 27 is inserted into the filter plate 27 and can rotate freely, and a counterweight 271 is embedded at one end of the filter plate 27 far from the hinge point. 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 is abutted against the inner wall of the sedimentation tank 1; the distance between baffle 26 and sedimentation tank 1 inner wall can be adjusted freely to whether control baffle 26 can take place the butt with sedimentation tank 1 inner wall, left certain position error allowance for actual installation, guarantee that the placement of inlet tube 11 is located between two guide pieces 29.
Two elastic material guiding sheets 29 are vertically arranged in the filter basket 15, the two material guiding sheets 29 are symmetrically distributed on two sides of the discharge chute 262, one end of each material guiding sheet 29 corresponds to the end part of the discharge chute 262 close to the material guiding sheet, the other end of each material guiding sheet 29 is connected with the inner wall of the filter basket 15, the material guiding sheets 29 are obliquely arranged, the distance between one ends of the two material guiding sheets 29 close to the discharge chute 262 is smaller than the distance between the other ends of the two material guiding sheets, and the material guiding sheets 29 block the corners between the baffle 26 and the open end of the filter basket 15 and guide the garbage passing through the material guiding sheets 29 to the discharge chute 262.
As shown in fig. 1, a through material guiding groove 12 is formed in a side wall of the sedimentation tank 1, the material guiding groove 12 corresponds to the filter basket 15 one by one and is located below the corresponding material guiding groove 12, an 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 material guiding groove 12 is fixed on the mandrel 131, a support 25 corresponding to the sealing plate 13 is arranged on an 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 abuts against the inner wall of the sedimentation tank 1 to seal the material guiding groove 12.
As shown in fig. 4 and 5, the filter basket 15 is connected to the closing plate 13 through the linkage assembly 2, the linkage assembly 2 includes a first guide wheel 21 coaxially fixed on the rotating shaft 152, a second guide wheel 23 is rotatably connected to the mounting seat 14, the second guide wheel 23 is located under the first guide wheel 21, a shift lever 24 is vertically arranged on the mandrel 131, the shift lever 24 corresponds to the second guide wheel 23, a pulling rope 22 is connected to the first guide wheel 21, and one end of the pulling rope 22, which is far away from the first guide wheel 21, downwardly bypasses the second guide wheel 23 and then is connected to the shift lever 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 pulling rope 22, the pulling rope 22 pulls the shifting lever 24 to rotate, the shifting lever 24 drives the mandrel 131 to rotate, the mandrel 131 drives the sealing plate 13 to rotate downwards, the material guiding groove 12 is opened, and the return spring 151 is in a stretched state and generates elastic deformation.
As shown in fig. 2 and 3, the filtering basket 15 is provided with an air pipe 3 extending along the length direction thereof at one end close to the rotating shaft 152, one end of the air pipe 3 is closed, the other end is used for communicating with a high-pressure air source, the air pipe 3 is provided with a control valve, and the air pipe 3 is provided with a plurality of nozzles 31 facing the bottom of the filtering basket 15. A protective cover 32 used for covering each spray head 31 is hinged on the filtering basket 15, a pull rod 33 is hinged on the mounting seat 14, and one end of the pull rod 33, far away from the hinged point with the mounting seat 14, is hinged on the protective cover 32.
When the filter basket 15 is in the horizontal position, the protection cap 32 covers each spray head 31, and when the filter basket 15 is rotated downward, the protection cap 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 fig. 6, a connecting rod 34 is hinged on the sedimentation tank 1, one end of the connecting rod 34, which is far away from the sedimentation tank 1, is vertically connected with a scraper 35, the scraper 35 is located in the filter basket 15 and is located between the two guide pieces 29, meanwhile, the length of the scraper 35 is smaller than the maximum distance between the two guide pieces 29, the scraper 35 abuts against the bottom of the filter basket 15, one end, which abuts against the filter basket 15, of the scraper 35 is provided with a plurality of scraping teeth 351 which are arranged at intervals along the length direction of the scraper, the bottom surface of the filter basket 15 is provided with tracks 36 which are one-to-one corresponding to the scraping teeth 351, the tracks 36 protrude downwards from the bottom surface of the filter basket 15, the tracks 36 are communicated with the inside of the filter basket 15, and the scraping teeth 351 are inserted into the corresponding tracks 36. During the downward rotation of the filter basket 15, the connecting rod 34 drives the scraper 35 to rotate downward under its own weight, and the scraper teeth 351 move along the rails 36 to carry away the garbage adhered to the bottom of the filter basket 15.
The implementation principle of the embodiment of the application is as follows: the industrial wastewater falls into the filter basket 15 through the water inlet pipe 11, large-volume 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 amount of 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 downward under the action of gravity, the baffle 26 is supported by the inner wall of the sedimentation tank 1, rotates toward the inside of the filter basket 15, and extrudes the elastic sheet 28 to generate elastic deformation; when filter basket 15 rotates to the tilt state, rubbish produces the trend of sliding under the action of gravity, after baffle 26 and 1 inner wall separation of sedimentation tank, baffle 26 gyration is reset under the elastic force effect of flexure strip 28, filter 27 rotates to the baffle 26 outside under the action of gravity, open blown down tank 262, rubbish slides down under the action of gravity of self on the one hand simultaneously, on the other hand gas-supply pipe 3 switch-on high-pressure air supply, each shower nozzle 31 blowout high-pressure draught blows rubbish, connecting rod 34 also drives scraper blade 35 and rotates downwards under the action of self gravity, the thrust effect has been played rubbish, make rubbish discharge from blown down tank 262 fast.
When the filter basket 15 rotates downwards, the return spring 151 is stretched, the first guide wheel 21 rotates to wind the pulling rope 22, the pulling rope 22 drives the deflector rod 24 to rotate, so that the sealing plate 13 rotates downwards to open the material guide chute 12, one end of the sealing plate 13, which is far 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 garbage discharged from the discharge chute 262 falls on the sealing plate 13, slides down the sealing plate 13, and is discharged from the chute 12.
When the dumping of the garbage in the filter basket 15 is finished, the filter basket 15 rotates upwards under the elastic force of the return spring 151, the baffle 26 rotates towards the filter basket 15 under the low pressure of the inner wall of the sedimentation tank 1, 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 elastic force of the elastic sheet 28; the filter basket 15 pushes the scraper 35 to move upwards in the process of upwards rotating, the first guide wheel 21 releases the traction rope 22, the elastic rope 251 clamps and pulls the sealing plate 13 to rotate to be close to the material guide chute 12, and after the filter basket 15 rotates to the horizontal position, the sealing plate 13 seals the material guide chute 12.
The water inlet pipes 11 simultaneously output industrial wastewater, so that the efficiency and the continuity of wastewater pretreatment are improved, the filtered garbage can be automatically discharged out of the filter tank, manual treatment is not needed, and time and labor are saved; after the wastewater is pretreated by 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 throwing in the subsequent process is facilitated for sedimentation, so that the wastewater sedimentation treatment effect is improved; in addition, the filtering basket 15 is positioned in the sedimentation tank 1, so that the wastewater is ensured to fall into the sedimentation tank 1 after being filtered, and the possibility that the wastewater is scattered outside the sedimentation tank 1 is reduced.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an industrial wastewater pretreatment device which characterized in that: including sedimentation tank (1) and inlet tube (11), install on sedimentation tank (1) inlet tube (11), baffle box (12) have been seted up in inlet tube (11) below to sedimentation tank (1), sedimentation tank (1) lateral wall rotates to be connected with and is used for baffle box (12) confined shrouding (13), be equipped with mount pad (14) in sedimentation tank (1), it is connected with filtering basket (15) to rotate on mount pad (14), filtering basket (15) are located inlet tube (11) below, filtering basket (15) are connected with mount pad (14) through reset spring (151), the one end that rotating shaft (152) was kept away from in filtering basket (15) is established to the opening, filtering basket (15) are connected with shrouding (13) through linkage subassembly (2).
2. The industrial wastewater pretreatment device of claim 1, characterized in that: linkage subassembly (2) include first guide pulley (21) and haulage rope (22), filter basket (15) are rotated with mount pad (14) through pivot (152) and are connected, first guide pulley (21) coaxial setting is on pivot (152), rotate on mount pad (14) and be connected with second guide pulley (23) that correspond with first guide pulley (21), sedimentation tank (1) lateral wall rotates and is connected with dabber (131), shrouding (13) are fixed on dabber (131), be equipped with driving lever (24) on dabber (131) perpendicularly, the one end of haulage rope (22) is connected on first guide pulley (21), and the other end is connected with driving lever (24) after bypassing second guide pulley (23), sedimentation tank (1) outer wall is equipped with support (25) corresponding baffle box (12) position, support (25) are connected with shrouding (13) through elasticity rope (251).
3. The industrial wastewater pretreatment device according to claim 2, characterized in that: the filter basket (15) is connected with a baffle (26) used for blocking the opening in a rotating mode, the baffle (26) is connected with the two ends of the filter basket (15) at the opening through filter cloth (261), a discharge chute (262) is formed in the baffle (26), the inner top wall of the discharge chute (262) is hinged with a filter plate (27) used for blocking the discharge chute (262), and an arc-shaped elastic sheet (28) is connected between the bottom of the baffle (26) and the bottom of the filter basket (15).
4. The industrial wastewater pretreatment device according to claim 4, characterized in that: the filter plate (27) is embedded with a balancing weight (271).
5. The industrial wastewater pretreatment device according to claim 3, characterized in that: two guide pieces (29) are arranged in the filtering basket (15), the two guide pieces (29) are distributed on two sides of the discharge chute (262), and one end of each guide piece (29) is connected with the inner wall of the filtering basket (15).
6. The industrial wastewater pretreatment device of claim 1, characterized in that: the filtering basket (15) is provided with a gas pipe (3) at one end close to the rotating connection point, and the gas pipe (3) is connected with a plurality of nozzles (31) facing the inside of the filtering basket (15).
7. The industrial wastewater pretreatment device of claim 6, wherein: the filter basket (15) is hinged with a protective cover (32) used for covering each spray head (31), the mounting seat (14) is hinged with a pull rod (33), and one end, far away from the hinge point of the mounting seat (14), of the pull rod (33) is hinged to the protective cover (32).
8. The industrial wastewater pretreatment device of claim 1, characterized in that: articulated on sedimentation tank (1) have connecting rod (34), connecting rod (34) are kept away from pin joint one end and are connected with scraper blade (35) perpendicularly, scraper blade (35) and filter basket (15) bottom counterbalance.
9. The industrial wastewater pretreatment device of claim 8, wherein: the scraper blade (35) is provided with a plurality of scraping teeth (351) arranged along the length direction of the scraper blade, the bottom surface of the filtering basket (15) is provided with rails (36) corresponding to the scraping teeth (351), the rails (36) are communicated with the inside of the filtering basket (15), and the scraping teeth (351) are inserted into the rails (36).
10. The industrial wastewater pretreatment device of claim 1, characterized in that: the inlet tube (11) are equipped with a plurality ofly, each all install solenoid valve (111) on inlet tube (11), filter basket (15) and inlet tube (11) one-to-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN117983005A (en) * | 2024-04-03 | 2024-05-07 | 河南中金建设有限公司 | Intelligent dust device in building construction site |
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| CN115448479B (en) | 2023-06-13 |
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