CN116672804A - Sewage pretreatment device for chemical sewage treatment - Google Patents
Sewage pretreatment device for chemical sewage treatment Download PDFInfo
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- CN116672804A CN116672804A CN202310854590.3A CN202310854590A CN116672804A CN 116672804 A CN116672804 A CN 116672804A CN 202310854590 A CN202310854590 A CN 202310854590A CN 116672804 A CN116672804 A CN 116672804A
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- Prior art keywords
- sedimentation tank
- filter plate
- fixed mounting
- sewage
- outside
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims 9
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 238000010030 laminating Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 240000005002 Erythronium dens canis Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage pretreatment device for treating chemical sewage, which relates to the technical field of sewage treatment and solves the problem that when a filter material on a filter plate is cleaned, the filter material on the filter plate can fall into a sedimentation tank due to improper operation to pollute the sedimentation tank; according to the invention, the filter structure, the lifting mechanism and the vertical strip with the convex teeth are arranged in the sedimentation tank, so that the filter plate can be automatically overturned to pour out the filtered filter material, and the filter material can be effectively prevented from falling into the sedimentation tank.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage pretreatment device for chemical sewage treatment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused; the sewage treatment is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people;
the prior art discloses patent CN215975227U discloses a sewage pretreatment device for chemical industry sewage treatment, through with lift filter equipment joint in draw-in groove and chute, can make the filter upwards lift through upwards pulling the pull rod, when slider and chute contact, the pull rod of back pulling can make the filter extend in the sedimentation tank to can be convenient for clear up impurity and the solid waste on the filter, avoid long-term use to cause the jam to influence the treatment effect.
However, in the use process of the device, after the filter plate is stretched out of the sedimentation tank through the pull rod, the sliding block can move to the leftmost end of the sliding groove, and as a certain distance exists between the sliding block moving to the leftmost end of the sliding groove and the fixed column, the filter plate can incline towards the interior of the sedimentation tank, so that when the filter material on the filter plate is cleaned, the filter material on the filter plate can fall into the sedimentation tank due to improper operation, the interior of the sedimentation tank is polluted, and the positions of the two sliding blocks are adjusted when the cleaned filter plate is reset, so that the filter plate can smoothly enter the clamping groove on the sedimentation tank, and the device is inconvenient to use.
Disclosure of Invention
The invention aims to provide a sewage pretreatment device for treating chemical sewage, which is convenient for cleaning filtered matters, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a sewage pretreatment device for chemical industry sewage treatment, includes the sedimentation tank, the aeration tank is installed to the left end of sedimentation tank, the outside fixed mounting of sedimentation tank has the access tube that communicates with it, the internally mounted of sedimentation tank has the water pump that is used for discharging its inside sewage, fixed mounting has the pipe on the water pump, just the aeration tank passes through the pipe with the sedimentation tank intercommunication, the internally mounted of aeration tank has the aeration mechanism that is used for carrying out aeration treatment to sewage, filtration, be used for right the inside sewage of sedimentation tank carries out filtration's filtration structure install in the inside of sedimentation tank just be located the upside of water pump, the internally mounted of sedimentation tank has the elevating system that is used for driving filtration goes up and down, the right-hand member fixed mounting of sedimentation tank has two supporting components that are symmetric distribution.
Preferably, the filter structure is including installing in the inside of sedimentation tank, and can be in the inside carriage that reciprocates of sedimentation tank, the inside of sedimentation tank is located the lower extreme of carriage has the collet frame, just the carriage activity inlay in the up end of collet frame, the inside four corners department fixed mounting of sedimentation tank has four slide bars, just the carriage with connected mode between the slide bars is sliding connection, the filter plate is installed to the upside of carriage, and the filter plate can be to getting into the sewage in the sedimentation tank and filter the processing, the outside fixed mounting of filter plate has two connecting axles that are symmetrical branch, the connecting axle is kept away from the one end fixed mounting of filter plate has the gear, the inside of sedimentation tank is located two the right side fixed mounting of gear has two vertical bars that are symmetrical distribution, vertical bar is close to the right side of gear is located its upper end department and is provided with a plurality of groups dogtooth, just the gear pass through the dogtooth with vertical bar meshing is connected, can pass through the dogtooth with the rotatory driving gear bar in the vertical process of dogtooth removal.
Preferably, the upper end of the supporting frame is located at the connecting shaft, two symmetrically distributed positioning seats are fixedly arranged at the connecting shaft, the connecting shaft is rotationally connected with the positioning seats through ball bearings, the ball bearings can reduce friction force between the connecting shaft and the positioning seats, the upper end face of the supporting frame is located at the lower side of the filter plate, a buffer strip and a sealing strip are fixedly embedded in the lower side of the filter plate respectively, the buffer strip and the sealing strip are integrally formed, the upper end face of the buffer strip and the sealing strip are movably attached to the lower end face of the filter plate, tightness between the filter plate and the supporting frame can be enhanced by the buffer strip and the sealing strip, a balancing weight is fixedly embedded at the left end of the filter plate, the outer side of the supporting frame is provided with a rubber sheet in a wrapping mode, before the filter plate is overturned, the rubber sheet is tightly attached to the outer wall of the opposite side end faces of the two positioning seats respectively, and the upper end and the lower end of the rubber sheet are fixedly connected with the filter plate and the supporting frame respectively.
Preferably, the elevating system include two rotate install in inside the sedimentation tank, and with the reciprocating screw of carriage threaded connection, reciprocating screw can drive carriage reciprocating motion from top to bottom, two reciprocating screw's outside is located the downside of collet frame is all fixed the cover has cup jointed the turbine, just reciprocating screw with the connected mode between the collet frame is rotated and is connected, two the worm of meshing connection with it is all installed in the outside of turbine, and two the worm all through sealing bearing with the sedimentation tank rotates to be connected, sealing bearing can avoid sewage to flow through the installation department of worm outward, two fixed mounting has long connecting rod between the worm, the outside fixed mounting of sedimentation tank has driving motor, just driving motor's drive end and one of them worm fixed connection.
Preferably, the support assembly comprises two triangular supports fixedly mounted at the right end of the sedimentation tank, an extension rod is fixedly embedded at one end of the triangular supports away from the sedimentation tank, a sleeve plate is movably sleeved at the outer side of the extension rod, a positioning bolt is fixedly mounted at the outer side of the extension rod, a limiting straight groove is formed in the position of the positioning bolt corresponding to the outer side of the sleeve plate, the positioning bolt passes through the limiting straight groove and the sleeve plate in sliding connection, the limiting straight groove can prevent the sleeve plate from separating from the extension rod, a nut is sleeved on the outer side thread of the sleeve plate on the positioning bolt, the nut and the positioning bolt are matched to fix the position of the sleeve plate on the extension rod, a supporting block is fixedly mounted at the upper end of the sleeve plate, the upper end face of the supporting block is an inclined end face, and the upper end face of the supporting block is movably attached to the filter plate after overturning.
Preferably, the upper end of supporting shoe has inlayed buffer unit, buffer unit is including can the inside guide bar that reciprocates of supporting shoe, the upper end fixed welding of guide bar has the hemisphere kicking block, and the hemisphere kicking block can reduce the frictional force between guide bar and the filter plate, the outside of guide bar is located the inside fixed mounting of supporting shoe has two spacing lugs that are symmetric distribution.
Preferably, two limit sliding grooves which are symmetrically distributed are formed in the support block, the limit protruding blocks are connected with the support block in a sliding mode through the limit sliding grooves, the limit sliding grooves and the limit protruding blocks can prevent the guide rod from being separated from the support block, and the lower end of the guide rod is located in the support block and fixedly connected with a spring.
Preferably, a reinforcing rod is fixedly arranged between the two sleeve plates, the section shape of the reinforcing rod is isosceles triangle, the right upper end of the sedimentation tank is rotatably arranged on the guide roller, and the reinforcing rod with the isosceles triangle end face shape can avoid filter accumulation.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the filter structure, the lifting mechanism and the vertical strip with the convex teeth are arranged in the sedimentation tank, when the reciprocating screw in the lifting assembly rotates to drive the filter structure to move upwards in the sedimentation tank, when the gear in the filter structure moves to the convex teeth on the vertical strip, the gear continues to move upwards, the vertical strip drives the gear and the filter plate to rotate through the convex teeth, when the rotation angle of the filter plate is about 110 ℃, the gear is separated from the convex teeth, the filter plate continuously turns right under the gravity center of the balancing weight, and the filter plate turns over to be beneficial to automatically pouring out filtered filter materials, so that the filter materials can be effectively prevented from falling into the sedimentation tank.
According to the invention, the support component and the buffer component are arranged at the right end of the sedimentation tank, when the filter plate is turned out of the sedimentation tank and rotates under the action of gravity of the balancing weight, the filter plate can extrude the guide rod and then impact the support block, then the filter plate rebounds under the elastic property of the spring and impacts the support block again until the elastic potential energy of the spring disappears, and the filter plate vibrates in the process of impacting the support block, so that the filter plate is beneficial to vibrating and falling off the filter material attached to the filter plate, and the filter plate is cleaner in time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side sectional view of a sedimentation tank and an aeration tank of the present invention;
FIG. 3 is a schematic diagram showing the overturning of a filter plate in the filtering structure of the present invention;
FIG. 4 is a schematic diagram showing the connection state of the filter structure and the lifting mechanism in the sedimentation tank;
FIG. 5 is a schematic view showing the separation of the filtering structure of the present invention;
FIG. 6 is an enlarged schematic view of the support assembly and the cushioning assembly of the present invention;
FIG. 7 is a schematic view showing the support assembly of the present invention disassembled;
fig. 8 is a schematic side cross-sectional view of fig. 6 at a in accordance with the present invention.
In the figure: 1. a sedimentation tank; 2. an aeration tank; 3. a filtering structure; 301. a support frame; 302. a filter plate; 303. a connecting shaft; 304. a gear; 305. a positioning seat; 306. a ball bearing; 307. a buffer strip; 308. a sealing strip; 309. balancing weight; 310. a rubber sheet; 4. a lifting mechanism; 401. a reciprocating screw; 402. a turbine; 403. a worm; 404. a long connecting rod; 405. a driving motor; 5. a support assembly; 501. triangular support frames; 502. an extension rod; 503. a sleeve plate; 504. positioning bolts; 505. limiting straight grooves; 506. a screw cap; 507. a support block; 6. a buffer assembly; 601. a guide rod; 602. hemispherical jack blocks; 603. a limit bump; 604. limiting sliding grooves; 605. a spring; 7. an inlet tube; 8. a water pump; 9. a conduit; 10. an aeration mechanism; 11. a vertical bar; 12. convex teeth; 13. a slide bar; 14. a reinforcing rod; 15. a guide roller; 16. a bottom bracket frame.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a sewage pretreatment device for treating chemical sewage in the drawings comprises a sedimentation tank 1, wherein an aeration tank 2 is installed at the left end of the sedimentation tank 1, an inlet pipe 7 communicated with the sedimentation tank 1 is fixedly installed at the outer side of the sedimentation tank 1, a water pump 8 for discharging sewage inside the sedimentation tank 1 is installed inside the sedimentation tank 1, a guide pipe 9 is fixedly installed on the water pump 8, the aeration tank 2 is communicated with the sedimentation tank 1 through the guide pipe 9, an aeration mechanism 10 for carrying out aeration treatment on sewage is installed inside the aeration tank 2, a filtering structure 3 for carrying out filtering treatment on sewage inside the sedimentation tank 1 is installed inside the sedimentation tank 1 and is located at the upper side of the water pump 8, a lifting mechanism 4 for driving the filtering structure 3 to lift is installed inside the sedimentation tank 1, and two symmetrically distributed supporting components 5 are fixedly installed at the right end of the sedimentation tank 1.
Referring to fig. 4 and 5, the filtering structure 3 includes a supporting frame 301 mounted in the sedimentation tank 1 and capable of moving up and down in the sedimentation tank 1, a bottom support frame 16 is fixedly mounted at the lower end of the supporting frame 301 in the sedimentation tank 1, the supporting frame 301 is movably embedded in the upper end surface of the bottom support frame 16, four sliding rods 13 are fixedly mounted at four corners of the interior of the sedimentation tank 1, the supporting frame 301 and the sliding rods 13 are connected in a sliding manner, a filter plate 302 is mounted on the upper side of the supporting frame 301, two symmetrically-divided connecting shafts 303 are fixedly mounted on the outer side of the filter plate 302, gears 304 are fixedly mounted at one ends of the connecting shafts 303 far from the filter plate 302, two symmetrically-distributed vertical bars 11 are fixedly mounted on the right side of the two gears 304 in the sedimentation tank 1, a plurality of groups of convex teeth 12 are disposed at the upper ends of the vertical bars 11 near the right sides of the gears 304, and the gears 304 are in meshed connection with the vertical bars 11 through the convex teeth 12.
Referring to fig. 4, two symmetrically distributed positioning seats 305 are fixedly mounted at the upper end of the supporting frame 301 at the connecting shaft 303, the connecting shaft 303 is rotationally connected with the positioning seats 305 through ball bearings 306, buffer strips 307 and sealing strips 308 are fixedly embedded at the lower side of the supporting frame 301 at the lower side of the filter plate 302, the buffer strips 307 and the sealing strips 308 are integrally formed, the upper end surfaces of the buffer strips 307 and the sealing strips 308 are movably attached to the lower end surface of the filter plate 302, a balancing weight 309 is fixedly embedded at the left end of the upper end surface of the filter plate 302, a rubber sheet 310 is wrapped at the right end of the outer side of the supporting frame 301, and the upper end and the lower end of the rubber sheet 310 are fixedly connected with the filter plate 302 and the supporting frame 301.
Referring to fig. 4, the lifting mechanism 4 includes two reciprocating screws 401 rotatably mounted inside the sedimentation tank 1 and in threaded connection with the supporting frame 301, the outer sides of the two reciprocating screws 401 are fixedly sleeved with a turbine 402 at the lower side of the bottom bracket frame 16, the reciprocating screws 401 are rotatably connected with the bottom bracket frame 16, the outer sides of the two turbines 402 are respectively provided with a worm 403 in meshed connection with the two turbines, the two worms 403 are respectively rotatably connected with the sedimentation tank 1 through a sealing bearing, a long connecting rod 404 is fixedly mounted between the two worms 403, a driving motor 405 is fixedly mounted at the outer side of the sedimentation tank 1, and the driving end of the driving motor 405 is fixedly connected with one of the worms 403.
Work principle convenient to clearance filter material: sewage enters the sedimentation tank 1 through the inlet pipe 7 and is subjected to sedimentation filtration through the filter structure 3, during the sedimentation filtration of the sewage, the buffer strip 307, the sealing strip 308 and the rubber sheet 310 which are made of rubber are used for sealing the joint of the filter plate 302 and the supporting frame 301, so that the sealing effect between the filter plate 302 and the supporting frame 301 is good, the sewage is fed into the aeration tank 2 through the conduit 9 by the water pump 8, aeration treatment is carried out on the sewage through the aeration mechanism 10, when the filter on the filter plate 302 in the sedimentation tank 1 is cleaned, the driving motor 405 is controlled by the master controller, the driving motor 405 drives the two worms 403 to rotate, under the condition that the worm 402 is meshed and connected with the worm 403, the two worms 403 drive the two worm 402 and the two reciprocating screws 401 to rotate in the same direction, under the condition that the reciprocating screws 401 are connected with the supporting frame 301 in a threaded mode, the reciprocating screws 401 rotate to drive the filter structure 3 to move upwards, when the gears 304 in the filter structure 3 move to the convex teeth 12 on the vertical strips 11 and continue to move, the vertical strips 11 drive the gears 304 and 302 to rotate clockwise through the convex teeth 12, when the rotating angles of the filter plate 302 are approximately 110, the gears 304 are separated from the convex teeth 12 and the filter plate 302 to be separated from the filter plate 302, the filter plate 302 continuously rotates to the filter plate 302 to the right, the filter plate 302 is continuously overturned, and the filter plate 302 is removed to the filter plate 302 in the filter plate 1 periodically, and the sedimentation tank is kept out of the filter plate 302, and the sedimentation tank is convenient to be cleaned, and the sedimentation tank is kept out of the filter plate 1, and the sedimentation tank is kept out.
Examples
Referring to fig. 6 and 7, in this embodiment, for further description of example 1, the support assembly 5 includes two triangular supports 501 fixedly mounted on the right end of the sedimentation tank 1, one end of each triangular support 501 far away from the sedimentation tank 1 is fixedly embedded with an extension rod 502, a sleeve plate 503 is movably sleeved on the outer side of each extension rod 502, a positioning bolt 504 is fixedly mounted on the outer side of each extension rod 502, a limit straight groove 505 is formed on the outer side of each sleeve plate 503 corresponding to each positioning bolt 504, each positioning bolt 504 is slidably connected with each sleeve plate 503 through the corresponding limit straight groove 505, a nut 506 is sleeved on each positioning bolt 504 on the outer side of each sleeve plate 503, a supporting block 507 is fixedly mounted on the upper end of each sleeve plate 503, and the upper end face of each supporting block 507 is an inclined end face and is movably attached to the upper end face of the filter plate 302 after overturning.
Referring to fig. 8, a buffer assembly 6 is embedded at the upper end of the supporting block 507, the buffer assembly 6 includes a guide rod 601 capable of moving up and down inside the supporting block 507, a hemispherical top block 602 is fixedly welded at the upper end of the guide rod 601, and two limit protrusions 603 which are symmetrically distributed are fixedly installed inside the supporting block 507 at the outer side of the guide rod 601.
Referring to fig. 8, two symmetrically distributed limiting sliding grooves 604 are formed in the supporting block 507, and the limiting protruding blocks 603 are slidably connected with the supporting block 507 through the limiting sliding grooves 604, and a spring 605 is fixedly connected with the lower end of the guiding rod 601 in the supporting block 507.
In this embodiment: in the process that the gear 304 is separated from the convex teeth 12 and continuously rotates to the right, the filter plate 302 firstly impacts the hemispherical top block 602, then impacts the supporting block 507 under the elastic property of the spring 604, then rotates by a certain angle under the rebound property of the spring 604, and then rotates to the right again to impact the supporting block 507 until the rebound property of the spring 604 disappears, and the filter plate 302 impacts the supporting block 507 for many times under the action of the spring 604, so that the filter matters attached to the filter plate 302 are favorably vibrated and fall off, and the filter plate 302 is favorably cleaned to be cleaner, the distance between the triangular support frame 501 and the sleeve plate 503 can be adjusted through the positioning bolts 504 and the nuts 506, the positions of the supporting block 507 and the buffer assembly 6 can be adjusted according to the model of the filter plate 302, when the gear 304 moves downwards to be in contact with the convex teeth 12 on the vertical bar 11 again, the vertical bar 11 drives the gear 304 and the filter plate 302 to rotate to the left through the convex teeth 12 in the process that the gear 304 moves downwards, and when the gear 304 is separated from the convex teeth 12, the filter plate 302 continuously moves downwards, and the filter plate 302 rotates to the left under the action of the balancing weight 309.
Examples
Referring to fig. 3 and 6, in this embodiment, for further description, a reinforcing rod 14 is fixedly installed between two sleeve plates 503, and the cross-section of the reinforcing rod 14 is isosceles triangle, and the upper right end of the sedimentation tank 1 is rotatably installed on a guide roller 15.
In this embodiment: after the filter plate 302 turns over the filter material from the sedimentation tank 1, the filter material can drop on the reinforcing rod 14, and as the section of the reinforcing rod 14 is isosceles triangle, the filter material can not be accumulated on the reinforcing rod 14, and after the filter plate 302 is cleaned, the driving motor 405 continues to drive the reciprocating screw 401 to rotate, the reciprocating screw 401 rotates to drive the supporting frame 301 to move downwards, and the filter plate 302 contacts with the guide roller 15 in the process of moving downwards the supporting frame 301, so that the friction force between the filter plate 302 and the outer wall of the sedimentation tank 1 can be effectively reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sewage pretreatment device for chemical industry sewage treatment, includes sedimentation tank (1), aeration tank (2) are installed to the left end of sedimentation tank (1), the outside fixed mounting of sedimentation tank (1) has intake pipe (7) with it intercommunication, the internally mounted of sedimentation tank (1) has water pump (8) that are used for discharging its inside sewage, fixed mounting has pipe (9) on water pump (8), just aeration tank (2) pass through pipe (9) with sedimentation tank (1) intercommunication, the internally mounted of aeration tank (2) has aeration mechanism (10) that are used for carrying out aeration treatment to sewage, its characterized in that:
the filter structure (3) is used for filtering sewage inside the sedimentation tank (1), the filter structure (3) is arranged inside the sedimentation tank (1) and is positioned on the upper side of the water pump (8), the lifting mechanism (4) used for driving the filter structure (3) to lift is arranged inside the sedimentation tank (1), and two symmetrically distributed supporting components (5) are fixedly arranged at the right end of the sedimentation tank (1).
2. The wastewater pretreatment device for chemical wastewater treatment according to claim 1, wherein: the utility model provides a filter structure (3) including install in the inside of sedimentation tank (1), and can be in inside carriage (301) that reciprocates of sedimentation tank (1), the inside of sedimentation tank (1) is located carriage (301)'s lower extreme fixed mounting has collet frame (16), just carriage (301) activity inlay in collet frame (16) up end, four slide bars (13) are fixedly mounted in the inside four corners department of sedimentation tank (1), just carriage (301) with connected mode between slide bars (13) is sliding connection, filter plate (302) are installed to the upside of carriage (301), the outside fixed mounting of filter plate (302) has two connecting axle (303) that are the symmetry branch, one end fixed mounting of connecting axle (303) keep away from filter plate (302) has gear (304), the inside of sedimentation tank (1) is located two vertical strip (11) that are the symmetry and distribute are located on the right side fixed mounting of gear (304), gear (11) are close to and are located on the right side (11) of tooth (12) and are located on the protruding strip (12) of tooth (12) and are connected.
3. The wastewater pretreatment device for chemical wastewater treatment according to claim 2, wherein: the upper end of supporting frame (301) is located connecting axle (303) department fixed mounting has two positioning seat (305) that are symmetrical distribution, just connecting axle (303) pass through ball bearing (306) with positioning seat (305) rotate and are connected, the up end of supporting frame (301) is located the downside of filter plate (302) is fixed respectively to inlay buffer bar (307) and sealing strip (308), just buffer bar (307) with be integrated into one piece structure between sealing strip (308), buffer bar (307) with the up end of sealing strip (308) with the lower terminal surface activity laminating of filter plate (302), the up end of filter plate (302) is located its left end department and is fixed to be inlayed balancing weight (309), the outside of supporting frame (301) is located its right-hand member parcel and has sheet rubber (310), just the upper and lower both ends of sheet rubber (310) respectively with filter plate (302) with supporting frame (301) fixed connection.
4. A wastewater pretreatment apparatus for chemical wastewater treatment according to claim 3, wherein: elevating system (4) including two rotate install in sedimentation tank (1) inside, and with reciprocating screw (401) of carriage (301) threaded connection, two the outside of reciprocating screw (401) is located turbine (402) have all been fixed to be cup jointed to the downside of collet frame (16), just reciprocating screw (401) with the connected mode between collet frame (16) is rotated and is connected, two worm (403) with meshing connection are all installed in the outside of turbine (402), and two worm (403) all pass through sealed bearing with sedimentation tank (1) rotate and are connected, two fixed mounting has long connecting rod (404) between worm (403), the outside fixed mounting of sedimentation tank (1) has driving motor (405), just driving motor (405) drive end and one of them worm (403) fixed connection.
5. The wastewater pretreatment device for chemical wastewater treatment according to claim 2, wherein: the utility model provides a filter plate (302) is equipped with support assembly (5), including two fixed mounting in tripod (501) of sedimentation tank (1) right-hand member, tripod (501) keep away from the fixed extension pole (502) of inlaying of one end of sedimentation tank (1), sleeve board (507) have been cup jointed in the activity of the outside of extension pole (502), the outside fixed mounting of extension pole (502) has locating bolt (504), the outside of sleeve board (503) corresponds locating bolt (504) department has seted up spacing straight flute (505), just locating bolt (504) pass through spacing straight flute (505) with sleeve board (503) sliding connection, be located on locating bolt (504) nut (506) have been cup jointed to the outside screw thread of sleeve board (503), the upper end fixed mounting of sleeve board (503) has supporting shoe (507), the up end of supporting shoe (507) is the tilt end face, just the up end of supporting shoe (507) is laminated with the up end activity of filter plate (302) after the upset.
6. The wastewater pretreatment device for treating chemical wastewater according to claim 5, wherein: the upper end of supporting shoe (507) has inlayed buffer unit (6), buffer unit (6) are including can supporting shoe (507) inside guide bar (601) that reciprocates, the fixed welding of upper end of guide bar (601) has hemisphere kicking block (602), the outside of guide bar (601) is located the inside fixed mounting of supporting shoe (507) has two spacing lugs (603) that are symmetric distribution.
7. The wastewater pretreatment device for chemical wastewater treatment according to claim 6, wherein: two limit sliding grooves (604) which are symmetrically distributed are formed in the supporting block (507), the limit protruding blocks (603) are connected with the supporting block (507) in a sliding mode through the limit sliding grooves (604), and the lower ends of the guide rods (601) are located in the supporting block (507) and fixedly connected with springs (605).
8. The wastewater pretreatment device for treating chemical wastewater according to claim 5, wherein: a reinforcing rod (14) is fixedly arranged between the two sleeve plates (503), the section shape of the reinforcing rod (14) is isosceles triangle, and the right upper end of the sedimentation tank (1) is rotatably arranged on the guide roller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854590.3A CN116672804A (en) | 2023-07-13 | 2023-07-13 | Sewage pretreatment device for chemical sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854590.3A CN116672804A (en) | 2023-07-13 | 2023-07-13 | Sewage pretreatment device for chemical sewage treatment |
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| Publication Number | Publication Date |
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| CN116672804A true CN116672804A (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310854590.3A Pending CN116672804A (en) | 2023-07-13 | 2023-07-13 | Sewage pretreatment device for chemical sewage treatment |
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| CN (1) | CN116672804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117623425A (en) * | 2024-01-23 | 2024-03-01 | 南通双星自动化设备有限公司 | Multistage purification treatment device for industrial wastewater |
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2023
- 2023-07-13 CN CN202310854590.3A patent/CN116672804A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117623425A (en) * | 2024-01-23 | 2024-03-01 | 南通双星自动化设备有限公司 | Multistage purification treatment device for industrial wastewater |
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Application publication date: 20230901 |