CN111302568B - Pretreatment tank for sewage treatment with aeration balls moving repeatedly along horizontal plane - Google Patents
Pretreatment tank for sewage treatment with aeration balls moving repeatedly along horizontal plane Download PDFInfo
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- CN111302568B CN111302568B CN202010169331.3A CN202010169331A CN111302568B CN 111302568 B CN111302568 B CN 111302568B CN 202010169331 A CN202010169331 A CN 202010169331A CN 111302568 B CN111302568 B CN 111302568B
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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Abstract
The invention discloses a pretreatment tank for sewage treatment, wherein an aeration ball repeatedly moves along a horizontal plane, and the pretreatment tank comprises a tank body, a drain pipe and a filter box, wherein the lower end of the right side wall of the tank body is fixedly connected with the drain pipe, the left side of the tank body is fixedly connected with the filter box, the rear side wall of the filter box is fixedly connected with a water inlet pipe, the lower end of the filter box is welded with a water delivery pipe, the inner side wall of the lower end of the filter box is hinged with a blanking plate, the right side wall of the lower end of the filter box is fixedly connected with a first hydraulic rod, the upper ends of the front side wall and the rear side wall of the tank body are respectively connected with a movable frame in a clamping manner, and the inner side of the movable frame is connected with a telescopic plate in a sliding manner. This explode balloon and follow sewage treatment that the horizontal plane removed repeatedly with preliminary treatment pond is convenient for carry out multiple filtration treatment to the impurity in the sewage, and conveniently clears up the impurity after filtering, has improved the practicality in preliminary treatment pond, makes things convenient for this explode balloon to remove along the horizontal plane repeatedly in addition, has improved biological treatment efficiency.
Description
Technical Field
The invention relates to the technical field related to sewage treatment, in particular to a sewage treatment pretreatment tank with an aeration ball moving repeatedly along a horizontal plane.
Background
With the increasing awareness of energy conservation and environmental protection, the requirements for sewage treatment are more strict, sewage treatment is a complex operation process, a series of treatment modes such as filtration treatment, chemical treatment and biological treatment are required, and the sewage treatment is widely applied to the fields of buildings, agriculture, energy sources and the like.
And when sewage got into pretreatment tank, often need through filtration treatment, carry out biological treatment by exploding the balloon again, but the pretreatment tank who uses under the prior art background still has certain shortcoming, for example:
1. the conventional pretreatment tank is inconvenient for carrying out multiple filtration treatment on impurities in sewage, so that the sewage pretreatment quality is reduced;
2. after being filtered, the conventional pretreatment tank is inconvenient to clean the filtered impurities and is not convenient and fast to operate;
3. the existing pretreatment tank is inconvenient for the balloon to repeatedly move along a horizontal plane, so that the biological treatment efficiency is reduced, and in addition, the balloon is inconvenient to install and replace, so that the practicability is reduced;
therefore, we have proposed a pretreatment tank for sewage treatment in which an aeration ball is repeatedly moved along a horizontal plane in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a pretreatment tank for sewage treatment, wherein an aeration ball repeatedly moves along a horizontal plane, so that the problems that the prior art is inconvenient to carry out multiple filtration treatment on impurities in sewage, clean the filtered impurities, reduce the practicability of the pretreatment tank, and reduce the biological treatment efficiency due to the fact that the aeration ball repeatedly moves along the horizontal plane are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a pretreatment tank for sewage treatment with an explosion balloon repeatedly moving along a horizontal plane comprises a tank body, a drain pipe and a filter box, wherein the lower end of the right side wall of the tank body is fixedly connected with the drain pipe, the left side of the tank body is fixedly connected with the filter box, the rear side wall of the filter box is fixedly connected with a water inlet pipe, the lower end of the filter box is welded with a water delivery pipe, the right end of the water delivery pipe is fixedly connected with the left side wall of the tank body, the inner side wall of the lower end of the filter box is hinged with a blanking plate, the right side wall of the lower end of the filter box is fixedly connected with a first hydraulic rod, the output end of the first hydraulic rod is connected with the blanking plate in a sliding mode, the upper ends of the front side wall and the rear side wall of the tank body are respectively connected with a movable frame in a clamping mode, and the inner side of the movable frame is connected with a telescopic plate in a sliding mode;
the inner side of the upper end of the filter box is fixedly connected with a fixed rod, the front end of the fixed rod is in through connection with a first movable frame, the inner side of the first movable frame is provided with first filter cloth, the front side of the first movable frame is fixedly connected with a fixed plate, the middle part of the front side of the fixed plate is fixedly connected with the output end of a second hydraulic rod, the middle part of the fixed rod is in through connection with a second movable frame, the inner side of the second movable frame is provided with second filter cloth, the rear end of the fixed rod is fixedly connected with the front side of a water delivery frame, the rear side of the water delivery frame is fixedly connected with the rear side wall of the filter box, the rear ends of the outer sides of the first movable frame and the second movable frame are both fixedly connected with sealing strips, the front ends of the outer sides of the first movable frame and the second movable frame are both rotatably connected with rollers, and the outer side walls of the lower ends of the first movable frame and the second movable frame are both hinged with connecting plates, the connecting plate on the first movable frame is connected with the outer side wall of the second movable frame in a sliding manner, and the connecting plate on the second movable frame is connected with the outer side wall of the water delivery frame in a sliding manner;
the lower end of the telescopic plate is rotatably connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a carrying frame, an auxiliary rod is fixedly connected between monomers of the carrying frame, the middle part of the auxiliary rod is fixedly connected with water slurry, the inner side of the upper end of the movable frame is rotatably connected with a first roller, the first roller is clamped and connected to the upper end of the side wall of the tank body, the lower side of the movable frame, far away from one end of the telescopic plate, is fixedly connected with a rack plate, the front side and the rear side of the middle part of the rack plate are rotatably connected with second rollers, the lower end of the rack plate is connected with the upper side wall of the support plate in a penetrating manner, the support plate is fixedly connected to the side wall of the tank body, the middle part;
carry the equal fixedly connected with fixed slot in both sides around the frame is inside, and the inboard block of fixed slot is connected with the ball body that explodes, carry the downside fixedly connected with counter weight frame of frame, and the upper end block that carries the frame is connected with the spacing ring, the inboard sliding connection of spacing ring has the movable block, and one side fixedly connected with spring that the movable block is close to the spacing ring.
Preferably, the blanking plate forms an overturning structure on the inner side of the filter box, and the width of the blanking plate is equal to the width of the inner side of the filter box.
Preferably, the fixed rod is symmetrically arranged about a vertical central axis of the first movable frame, and the first movable frame and the second movable frame both form a sliding structure on the fixed rod.
Preferably, the first movable frame and the second movable frame are both obliquely arranged with the connecting plate, and rollers are arranged at equal angles outside the first movable frame and the second movable frame.
Preferably, the carrying frame forms a rotating structure on the telescopic plate through a rotating shaft, and the telescopic plate forms a lifting structure on the movable frame.
Preferably, the second rollers are arranged on the rack plate at equal intervals, and the rack plate forms a sliding structure on the carrier plate through the second rollers.
Preferably, the upper side of the gear is engaged with the lower end of the rack plate, and the rack plate is vertically arranged on the movable frame.
Preferably, the popping balloon body comprises a first net frame, elastic broken filaments, a second net frame and fixing columns, the elastic broken filaments are arranged in the middle of the inner side of the first net frame, the rear end of the first net frame is connected with the second net frame in a clamping mode, the fixing columns are fixedly connected to the middle of the outer sides of the first net frame and the second net frame, and the fixing columns are connected with the fixing grooves in a clamping mode.
Preferably, the limiting ring forms a dismounting structure on the carrying frame, and the diameter size of the inner side of the limiting ring is smaller than that of the cross section of the explosion balloon body.
Preferably, the movable blocks are symmetrically arranged about the vertical middle axis of the limiting ring, and the movable blocks are connected with the side wall of the carrying frame in a clamping manner.
Compared with the prior art, the invention has the beneficial effects that: this explode balloon and relapse sewage treatment that removes along the horizontal plane and use preliminary treatment pond, be convenient for carry out multiple filtration treatment to the impurity in the sewage, and conveniently clear up the impurity after filtering, improved the practicality in preliminary treatment pond, make things convenient for this explode balloon to remove along the horizontal plane repeatedly in addition, improved the biological treatment efficiency in preliminary treatment pond:
1. the filter box is provided with a blanking plate and a fixed rod, the first hydraulic rod is started to operate, the blanking plate is turned over on the inner side of the filter box, the first movable frame and the second movable frame form a sliding structure on the fixed rod, and after the first movable frame, the second movable frame and the water delivery frame are separated, filtered impurities can be conveniently cleaned, and the operation is more convenient;
2. the sewage pretreatment device is provided with first filter cloth and second filter cloth, the front side of the second movable frame is connected with the first movable frame in a clamping manner, the rear side of the second movable frame is connected with the water delivery frame in a clamping manner, the first filter cloth is arranged on the inner side of the first movable frame, the second filter cloth is arranged on the inner side of the second movable frame, multiple filtration treatment on impurities in sewage is facilitated through the first filter cloth and the second filter cloth, and the sewage pretreatment quality is improved;
3. the explosion balloon body is driven by the carrier frame to rotate on the expansion plate through water slurry and a rotating shaft, so that the explosion balloon can move repeatedly along the horizontal plane conveniently, and the biological treatment of sewage is facilitated;
4. be equipped with spacing ring and movable block, through the fixed slot, will explode balloon body block in the inboard of carrying the frame, through the elastic deformation of spring, make the movable block be connected with the upper end block that carries the frame, be convenient for should explode balloon installation and change, improved the practicality.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of a cross-sectional side view of the connection of the filter box and the fixing rod according to the present invention;
FIG. 4 is a schematic side sectional view of the connection between the first movable frame and the connecting plate according to the present invention;
FIG. 5 is a schematic diagram of a side view structure of the connection between the tank body and the movable frame;
FIG. 6 is a schematic side view of a cross-sectional structure of the movable frame and the retractable plate according to the present invention;
FIG. 7 is a schematic side sectional view of the connection between the rack plate and the carrier plate according to the present invention;
FIG. 8 is a schematic side view of a cross-sectional structure of the carriage and the retainer ring according to the present invention;
FIG. 9 is a schematic side sectional view of the body of the popping balloon of the invention.
In the figure: 1. a tank body; 2. a drain pipe; 3. a filter box; 4. a water inlet pipe; 5. a water delivery pipe; 6. a blanking plate; 7. a first hydraulic lever; 8. a movable frame; 9. a retractable plate; 10. fixing the rod; 11. a first movable frame; 12. a first filter cloth; 13. a fixing plate; 14. a second hydraulic rod; 15. a second movable frame; 16. a second filter cloth; 17. a water delivery frame; 18. a sealing strip; 19. a roller; 20. a connecting plate; 21. a rotating shaft; 22. carrying a frame; 23. an auxiliary lever; 24. water slurry; 25. a first roller; 26. a rack plate; 27. a second roller; 28. a carrier plate; 29. a drive device; 30. a gear; 31. fixing grooves; 32. an explosion balloon body; 3201. a first frame; 3202. elastic broken filaments; 3203. a second frame; 3204. fixing a column; 33. a counterweight frame; 34. a limiting ring; 35. a movable block; 36. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a pretreatment pool for sewage treatment, wherein an explosion balloon repeatedly moves along a horizontal plane, comprises a pool body 1, a drain pipe 2, a filter box 3, a water inlet pipe 4, a water delivery pipe 5, a blanking plate 6, a first hydraulic rod 7, a movable frame 8, a telescopic plate 9, a fixed rod 10, a first movable frame 11, a first filter cloth 12, a fixed plate 13, a second hydraulic rod 14, a second movable frame 15, a second filter cloth 16, a water delivery frame 17, a sealing strip 18, a roller 19, a connecting plate 20, a rotating shaft 21, a carrying frame 22, an auxiliary rod 23, water slurry 24, a first roller 25, a rack plate 26, a second roller 27, a carrying plate 28, a driving device 29, a gear 30, a fixed groove 31, an explosion balloon body 32, a counterweight frame 33, a limiting ring 34, a movable block 35 and a spring 36, wherein the lower end of the right side wall of the pool body 1 is fixedly connected with the drain pipe 2, the left side wall of the pool body 1 is fixedly connected with the filter box 3, the rear side wall of the filter box 3 is fixedly connected with the water inlet pipe 4, the lower end of the filter box 3 is welded with a water delivery pipe 5, the right end of the water delivery pipe 5 is fixedly connected with the left side wall of the pool body 1, the inner side wall of the lower end of the filter box 3 is hinged with a blanking plate 6, the right side wall of the lower end of the filter box 3 is fixedly connected with a first hydraulic rod 7, the output end of the first hydraulic rod 7 is connected with the blanking plate 6 in a sliding mode, the upper ends of the front side wall and the rear side wall of the pool body 1 are connected with a movable frame 8 in a clamping mode, and the inner side of the movable frame 8 is connected with a telescopic plate 9 in a sliding mode;
the inner side of the upper end of the filter box 3 is fixedly connected with a fixed rod 10, the front end of the fixed rod 10 is connected with a first movable frame 11 in a penetrating way, the inner side of the first movable frame 11 is provided with first filter cloth 12, the front side of the first movable frame 11 is fixedly connected with a fixed plate 13, the middle part of the front side of the fixed plate 13 is fixedly connected with the output end of a second hydraulic rod 14, the middle part of the fixed rod 10 is connected with a second movable frame 15 in a penetrating way, the inner side of the second movable frame 15 is provided with second filter cloth 16, the rear end of the fixed rod 10 is fixedly connected with the front side of a water delivery frame 17, the rear side of the water delivery frame 17 is fixedly connected with the rear side wall of the filter box 3, the rear ends of the outer sides of the first movable frame 11 and the second movable frame 15 are both fixedly connected with a sealing strip 18, the front ends of the outer sides of the first movable frame 11 and the second movable frame 15 are both rotatably connected with a roller 19, the outer side walls of the lower ends of the first movable frame 11 and the second movable frame 15 are both hinged with a connecting plate 20, the connecting plate 20 on the first movable frame 11 is connected with the outer side wall of the second movable frame 15 in a sliding manner, and the connecting plate 20 on the second movable frame 15 is connected with the outer side wall of the water delivery frame 17 in a sliding manner;
the lower end of the expansion plate 9 is rotatably connected with a rotating shaft 21, the front end of the rotating shaft 21 is fixedly connected with a carrying frame 22, an auxiliary rod 23 is fixedly connected between monomers of the carrying frame 22, the middle part of the auxiliary rod 23 is fixedly connected with water slurry 24, the inner side of the upper end of the movable frame 8 is rotatably connected with a first roller 25, the first roller 25 is clamped and connected to the upper end of the side wall of the pool body 1, the lower side of the end of the movable frame 8, far away from the expansion plate 9, is fixedly connected with a rack plate 26, the front side and the rear side of the middle part of the rack plate 26 are rotatably connected with second rollers 27, the lower end of the rack plate 26 is connected with the upper side wall of the carrier plate 28 in a penetrating manner, the carrier plate 28 is fixedly connected to the side wall of the pool body 1, the middle part of the carrier plate 28 is fixedly connected with a driving device 29 through bolts, and the output end of the driving device 29 is fixedly connected with a gear 30;
the equal fixedly connected with fixed slot 31 in both sides around carrying frame 22 inside, and the inboard block of fixed slot 31 is connected with explodes balloon body 32, carries frame 22's downside fixedly connected with counterweight housing 33, and carries frame 22's upper end block and be connected with spacing ring 34, and the inboard sliding connection of spacing ring 34 has movable block 35, and movable block 35 is close to one side fixedly connected with spring 36 of spacing ring 34.
As in fig. 2, fig. 3 and fig. 4, the lower plate 6 forms an overturning structure at the inner side of the filtering box 3, and the width of the lower plate 6 is equal to the width of the inner side of the filtering box 3, the fixing rod 10 is symmetrically arranged about the vertical central axis of the first movable frame 11, and the first movable frame 11 and the second movable frame 15 both form a sliding structure on the fixing rod 10, the first movable frame 11 and the second movable frame 15 are both obliquely arranged with the connecting plate 20, and the outer equal angles of the first movable frame 11 and the second movable frame 15 are provided with the rollers 19, so that the impurities in the sewage can be conveniently subjected to multiple filtration treatment, the filtered impurities can be conveniently cleaned, and the sewage pretreatment quality is improved.
As shown in fig. 5, 6 and 7, the carrier frame 22 forms a rotating structure on the retractable plate 9 through the rotating shaft 21, the retractable plate 9 forms a lifting structure on the movable frame 8, the second rollers 27 are arranged on the rack plate 26 at equal intervals, the rack plate 26 forms a sliding structure on the carrier plate 28 through the second rollers 27, the upper side of the gear 30 is meshed with the lower end of the rack plate 26, and the rack plate 26 is vertically arranged on the movable frame 8, so that the air explosion ball can conveniently and repeatedly move along the horizontal plane, and the biological treatment of sewage is facilitated.
As shown in fig. 8 and 9, the balloon body 32 includes a first frame 3201, elastic filaments 3202, a second frame 3203 and fixed columns 3204, the elastic filaments 3202 are disposed in the middle of the inner side of the first frame 3201, the second frame 3203 is connected to the rear end of the first frame 3201 in a clamping manner, the fixed columns 3204 are fixedly connected to the middle of the outer sides of the first frame 3201 and the second frame 3203, the fixed columns 3204 are connected to the fixed slots 31 in a clamping manner, the limiting ring 34 forms a detaching structure on the carrying frame 22, the diameter of the inner side of the limiting ring 34 is smaller than that of the cross section of the balloon body 32, the movable blocks 35 are symmetrically disposed about the vertical central axis of the limiting ring 34, and the movable blocks 35 are connected to the side walls of the carrying frame 22 in a clamping manner, thereby facilitating the installation and replacement of the balloon, and improving the practicability.
The working principle is as follows: when the pretreatment tank for sewage treatment is used, in which the aeration ball repeatedly moves along a horizontal plane, according to the attached drawings 1 and 3, the lower end of the filter tank 3 is obliquely provided with the water delivery pipe 5, the right end of the water delivery pipe 5 is fixedly connected to the left side wall of the tank body 1, sewage is injected into the inner side of the filter tank 3 through the water inlet pipe 4, impurities are filtered through the second filter cloth 16 and the first filter cloth 12, and the filtered sewage enters the inner side of the tank body 1 through the water delivery pipe 5;
as shown in fig. 9, the inner side of the first frame 3201 is provided with elastic broken filaments 3202, the second frame 3203 is fixed to the first frame 3201 in a clamping manner, the middle parts of the outer sides of the second frame 3203 and the first frame 3201 are fixedly connected with fixing columns 3204, as shown in fig. 8 and 9, the popping ball body 32 is fixed to the inner side of the carrying frame 22 in a clamping manner through the fixing columns 3204 and the fixing grooves 31, one end of the movable block 35 close to the carrying frame 22 is of a hemispherical structure, the limiting ring 34 is clamped to the upper end of the carrying frame 22, and the movable block 35 is connected to the side wall of the carrying frame 22 in a clamping manner through elastic deformation of the spring 36, so that the fixing of the limiting ring 34 is completed;
referring to FIGS. 6 and 7, the retractable plate 9 is slid on the movable frame 8 so that the carriage 22 is positioned on a horizontal plane, the upper side of the gear 30 is engaged with the lower end of the rack plate 26, the driving unit 29 is actuated to rotate in the forward and reverse directions so that the rack plate 26 is slid on the carriage 28 by the second rollers 27 and the movable frame 8 is slid on the tank body 1 by the first rollers 25, as shown in fig. 5 and 8, a weight rack 33 is fixedly connected to the lower side of the carriage 22, and an auxiliary rod 23 is fixedly connected between the single bodies of the carriage 22, and the middle part of the auxiliary rod 23 is fixedly connected with water slurry 24, after the movable frame 8 drives the expansion plate 9 to move, the carrier frame 22 drives the exploding balloon body 32 to rotate on the expansion plate 9 through the water slurry 24 and the rotating shaft 21, the explosion balloon body 32 repeatedly moves on the horizontal plane to carry out biological treatment on the sewage, and the sewage is discharged through the drain pipe 2 after the treatment is finished;
when impurities are cleaned, the first hydraulic rod 7 is started to operate according to the attached drawing 1, so that the blanking plate 6 is overturned at the inner side of the filter box 3, as shown in fig. 3 and 4, rollers 19 are rotatably connected to the outer sides of the front ends of the first movable frame 11 and the second movable frame 15, and the outer sides of the rear ends of the first movable frame 11 and the second movable frame 15 are fixedly connected with a sealing strip 18, then the second hydraulic rod 14 is started to operate and work through the connecting plate 20, so that the first movable frame 11 and the second movable frame 15 slide on the fixed rod 10, after the first movable frame 11, the second movable frame 15 and the water delivery frame 17 are separated, the filtered impurities slide out of the filter box 3 through the blanking plate 6 to finish the impurity cleaning, this is the entire operation of the pretreatment tank for sewage treatment in which the aeration ball is repeatedly moved along the horizontal plane, and the contents not described in detail in this specification belong to the prior art well known to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an explode balloon and follow sewage treatment of horizontal plane removal repeatedly with preliminary treatment pond, includes cell body (1), drain pipe (2) and rose box (3), its characterized in that: the lower end of the right side wall of the pool body (1) is fixedly connected with a drain pipe (2), the left side of the pool body (1) is fixedly connected with a filter box (3), the rear side wall of the filter box (3) is fixedly connected with a water inlet pipe (4), the lower end of the filter box (3) is welded with a water delivery pipe (5), the right end of the water delivery pipe (5) is fixedly connected with the left side wall of the pool body (1), the inner side wall of the lower end of the filter box (3) is hinged with a blanking plate (6), the right side wall of the lower end of the filter box (3) is fixedly connected with a first hydraulic rod (7), the output end of the first hydraulic rod (7) is connected with the blanking plate (6) in a sliding mode, the upper ends of the front side wall and the rear side wall of the pool body (1) are connected with a movable frame (8) in a clamping mode, and the inner side of the movable frame (8) is connected with a telescopic plate (9) in a sliding mode;
the inner side of the upper end of the filter box (3) is fixedly connected with a fixed rod (10), the front end of the fixed rod (10) is in penetrating connection with a first movable frame (11), the inner side of the first movable frame (11) is provided with a first filter cloth (12), the front side of the first movable frame (11) is fixedly connected with a fixed plate (13), the middle part of the front side of the fixed plate (13) is fixedly connected with the output end of a second hydraulic rod (14), the middle part of the fixed rod (10) is in penetrating connection with a second movable frame (15), the inner side of the second movable frame (15) is provided with a second filter cloth (16), the rear end of the fixed rod (10) is fixedly connected with the front side of a water delivery frame (17), the rear side of the water delivery frame (17) is fixedly connected with the rear side wall of the filter box (3), and the rear ends of the outer sides of the first movable frame (11) and the second movable frame (15) are both fixedly connected with a sealing strip (18), the front ends of the outer sides of the first movable frame (11) and the second movable frame (15) are rotatably connected with a roller (19), the outer side walls of the lower ends of the first movable frame (11) and the second movable frame (15) are hinged with a connecting plate (20), the connecting plate (20) on the first movable frame (11) is in sliding connection with the outer side wall of the second movable frame (15), and the connecting plate (20) on the second movable frame (15) is in sliding connection with the outer side wall of the water delivery frame (17);
the lower end of the telescopic plate (9) is rotatably connected with a rotating shaft (21), the front end of the rotating shaft (21) is fixedly connected with a load frame (22), auxiliary rods (23) are fixedly connected between the monomers of the load frame (22), the middle part of each auxiliary rod (23) is fixedly connected with water slurry (24), the inner side of the upper end of the movable frame (8) is rotatably connected with a first roller (25), the first roller (25) is clamped and connected with the upper end of the side wall of the pool body (1), the lower side of one end, far away from the telescopic plate (9), of the movable frame (8) is fixedly connected with a rack plate (26), the front side and the rear side of the middle part of the rack plate (26) are rotatably connected with second rollers (27), the lower end of the rack plate (26) is in penetrating connection with the upper side wall of the carrier plate (28), the carrier plate (28) is fixedly connected on the side wall of the pool body (1), and the middle part of the carrier plate (28) is fixedly connected with a driving device (29) through bolts, and the output end of the driving device (29) is fixedly connected with a gear (30);
carry the equal fixedly connected with fixed slot (31) in both sides around frame (22) inside, and the inboard block of fixed slot (31) is connected with explodes balloon body (32), carry downside fixedly connected with counterweight housing (33) of frame (22), and the upper end block that carries frame (22) is connected with spacing ring (34), the inboard sliding connection of spacing ring (34) has movable block (35), and one side fixedly connected with spring (36) that movable block (35) are close to spacing ring (34).
2. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the blanking plate (6) forms an overturning structure on the inner side of the filter box (3), and the width dimension of the blanking plate (6) is equal to that of the inner side of the filter box (3).
3. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the fixed rod (10) is symmetrically arranged relative to the vertical middle axis of the first movable frame (11), and the first movable frame (11) and the second movable frame (15) form a sliding structure on the fixed rod (10).
4. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the first movable frame (11) and the second movable frame (15) are obliquely arranged with the connecting plate (20), and rollers (19) are arranged at equal angles on the outer sides of the first movable frame (11) and the second movable frame (15).
5. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the carrying frame (22) forms a rotating structure on the expansion plate (9) through the rotating shaft (21), and the expansion plate (9) forms a lifting structure on the movable frame (8).
6. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the second rollers (27) are arranged on the rack plate (26) at equal intervals, and the rack plate (26) forms a sliding structure on the carrier plate (28) through the second rollers (27).
7. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the upper side of the gear (30) is meshed with the lower end of the rack plate (26), and the rack plate (26) is vertically arranged on the movable frame (8).
8. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the air explosion ball body (32) comprises a first net frame (3201), elastic broken filaments (3202), a second net frame (3203) and fixing columns (3204), the middle of the inner side of the first net frame (3201) is provided with the elastic broken filaments (3202), the rear end of the first net frame (3201) is connected with the second net frame (3203) in a clamping mode, the middle parts of the outer sides of the first net frame (3201) and the second net frame (3203) are fixedly connected with the fixing columns (3204), and the fixing columns (3204) are connected with the fixing grooves (31) in a clamping mode.
9. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the limiting ring (34) forms a disassembly structure on the carrying frame (22), and the diameter size of the inner side of the limiting ring (34) is smaller than that of the cross section of the explosion balloon body (32).
10. The pretreatment tank for sewage treatment according to claim 1, wherein the aeration ball is repeatedly moved along a horizontal plane, and the pretreatment tank comprises: the movable blocks (35) are symmetrically arranged relative to the vertical middle axis of the limiting ring (34), and the movable blocks (35) are connected with the side wall of the carrying frame (22) in a clamping mode.
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