CN116173567B - Slag scraping device suitable for automatic adjustment of sewage treatment - Google Patents
Slag scraping device suitable for automatic adjustment of sewage treatment Download PDFInfo
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- CN116173567B CN116173567B CN202310483996.5A CN202310483996A CN116173567B CN 116173567 B CN116173567 B CN 116173567B CN 202310483996 A CN202310483996 A CN 202310483996A CN 116173567 B CN116173567 B CN 116173567B
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- adjusting
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- scraping
- sedimentation tank
- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
- B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical Kinetics & Catalysis (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to the technical field of sewage treatment and discloses a slag scraping device suitable for automatic adjustment of sewage treatment, which comprises a sewage sedimentation tank, wherein chain wheel shafts are symmetrically arranged on the inner side wall of the sewage sedimentation tank in pairs, running chain wheels are respectively arranged at the two ends of the chain wheel shafts, running chains are symmetrically arranged on the inner side wall of the sewage sedimentation tank, a multi-stage slag scraping automatic adjustment mechanism is arranged on the running chains in an array manner, and the multi-stage slag scraping automatic adjustment mechanism comprises a track circulation self-adaptive locking assembly, a buoyancy type self-adjusting scraping plate assembly and a bottom mud treatment scraping plate adjustment assembly. The invention specifically reduces the stirring of the sludge by the sludge scraper by automatically adjusting the area of the sludge scraper in the sewage and the angle of the sludge scraper with the running direction, thereby reducing the damage to the sedimentation effect, and automatically adjusting the height of the sludge scraper higher than the sewage, thereby solving the technical problems that the scum thickness is too large, and scum passes over from the upper side of the sludge scraper, and the scum scraping efficiency is affected.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a slag scraping device suitable for automatic adjustment of sewage treatment.
Background
In a sewage treatment sedimentation tank, sludge is precipitated at the bottom of the tank, and a lot of bubbles, froth and scum are generated on the liquid surface. In the prior art, for sludge at the bottom of a pool and foam on the liquid level, a plurality of scrapers are conveyed by a running belt or a chain for treatment, the scrapers are generally fixedly connected to the running belt or the chain and basically in a vertical state with the running belt, and the length of the scrapers is fixed. When the device works, the chain wheels on two sides respectively drive the chains to rotate, so that the mud scraping plate is driven to rotate from top to bottom in the sedimentation tank, mud at the bottom of the sedimentation tank is scraped and conveyed into the mud tank, and scum on the liquid level is scraped and conveyed to a slag hole. However, this structure still has the following problems in operation:
1. because the mud scraping plate is always in a state vertical to or close to the chain, in the two paths of movement of the mud scraping plate from bottom to top and from bottom to top, the mud scraping plate is in a non-working state, but in the non-working state, the mud scraping plate can stir sewage in a pool in the vertical direction, and the sedimentation effect is destroyed;
2. the area of the part of the mud scraping plate in the sewage is required to be as small as possible so as to reduce the stirring of the mud scraping plate on the sewage and reduce the damage to the sedimentation effect, but when the mud scraping plate scrapes the scum on the water surface, the scum is required to be higher than the sewage surface by a certain distance so as to solve the problems that the scum is too thick and passes over the upper side of the mud scraping plate, and the scum scraping efficiency is affected;
3. since the height of the scraper is fixed, it is necessary to control the difference in height between the sewage level in the sewage treatment settling tank and the running belt or chain so that the scraper can scrape the scum.
Therefore, according to the problems, the slag scraping device suitable for automatic adjustment of sewage treatment can be designed.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the slag scraping device suitable for automatically adjusting the sewage treatment, and the technical problems that the area of the scraping plate in the sewage and the angle of the scraping plate and the running direction are automatically adjusted, the stirring of the scraping plate to the sewage is reduced, the damage to the sedimentation effect is reduced, the height of the scraping plate higher than the sewage is automatically adjusted, the thickness of scum is overlarge, scum passes over from the upper side of the scraping plate, and the scum scraping efficiency is influenced are solved.
The technical scheme adopted by the invention is as follows: the invention provides a slag scraping device suitable for automatic adjustment of sewage treatment, which comprises a sewage sedimentation tank, wherein chain wheel shafts are symmetrically arranged on the inner side wall of the sewage sedimentation tank in pairs, one chain wheel shaft penetrates through the side wall of the sewage sedimentation tank, two ends of the chain wheel shaft are respectively provided with a running chain wheel, running chains are symmetrically arranged on the inner side wall of the sewage sedimentation tank, the running chain wheels on the same side of the sewage sedimentation tank are connected together through the running chains, a multistage slag scraping automatic adjustment mechanism is arranged on the running chains in an array manner, the multistage slag scraping automatic adjustment mechanism comprises a track circulation self-adaptive locking assembly, a buoyancy type self-adjustment scraping plate assembly and a bottom mud treatment scraping plate adjustment assembly, the bottom mud treatment scraping plate adjustment assembly is arranged on the inner side wall of the running chain, the buoyancy type self-adjustment scraping plate assembly is arranged between the bottom mud treatment scraping plate adjustment assembly, and the track circulation self-adaptive locking assembly is symmetrically arranged on the outer two sides of the bottom mud treatment scraping plate adjustment assembly.
In order to reduce the area of movable scraper blade and fixed casing in sewage to alleviate the stirring of movable scraper blade and fixed casing to sewage, sediment handles scraper blade adjusting part including connecting axle, adjustment sleeve, adjustment slide bar and sediment and handles adjusting spring, the inside wall of operation chain is located to the connecting axle, the both ends lower part of connecting axle is located to the adjustment sleeve symmetry, adjustment sleeve's upper end penetration connecting axle lateral wall, adjustment sleeve's interior bottom wall is located to sediment handle adjusting spring's lower extreme, adjustment slide bar slides and locates in the adjustment sleeve, the upper end of sediment is located to the lower extreme of adjustment slide bar, and movable scraper blade and fixed casing move to the diapire of sewage sedimentation tank when the bottom wall of sediment is followed to the movable scraper blade, and under the effect of gradual slope, the adjustment slide bar overcomes sediment and handles adjusting spring and enter into in the adjustment sleeve, thereby fixed casing effect on the connecting axle, and movable scraper blade overcomes scraper blade adjusting spring and enters into fixed casing, has reduced movable scraper blade and fixed casing's common area.
Preferentially, buoyancy formula self-adjusting scraper blade subassembly includes buoyancy piece, fixed casing, scraper blade adjustment spring and movable scraper blade, the inside wall of adjustment slide bar is equipped with the lift groove, fixed casing locates between the adjustment slide bar inside wall, fixed casing is upside open-ended cavity setting, fixed casing's lateral wall upper portion symmetry is equipped with spacing slide shaft, spacing slide shaft locates in the lift groove, the lower wall of fixed casing is located to the buoyancy piece, scraper blade adjustment spring array locates the interior bottom wall of fixed casing, movable scraper blade slides and locates in the fixed casing, movable scraper blade locates the upper end of scraper blade adjustment spring, and when movable scraper blade handled the dross of surface of water, buoyancy piece drove fixed casing and movable scraper blade float on the surface of water, on the one hand can reduce the stirring of fixed casing and movable scraper blade to the surface of water, and on the other hand fixed casing and movable scraper blade remain on the surface of water all the time, satisfy the scraping off to different thickness, when the non-operating condition of vertical operation, under the effect that buoyancy piece can keep fixed casing and movable scraper blade parallel with vertical operation, reduce the floating and movable scraper blade under the operating condition to the stirring of non-operating condition.
In order to enable the fixed shell and the movable scraping plate to scrape scum on the sewage surface and to keep the state perpendicular to the running chain all the time in the process of scraping sludge at the bottom of the sewage sedimentation tank, the track circulation self-adaptive locking assembly comprises a locking sliding ball, a locking control rod, a locking control spring and a friction pressing plate, the locking control rod penetrates through the upper portion of the side wall of the adjusting sliding rod, a backstop groove is formed in the upper portion of the inner side wall of the adjusting sliding rod, one end of the locking control rod is arranged on the friction pressing plate, the friction pressing plate is arranged in the backstop groove, the locking sliding ball is arranged at the other end of the locking control rod, the locking control spring is sleeved on the locking control rod, and the locking control spring is arranged between the locking sliding ball and the outer side wall of the adjusting sliding rod.
The sewage sedimentation tank comprises a sewage sedimentation tank body, a floating block, a friction pressing plate, a movable scraping plate, a floating block, a fixed shell and a movable scraping plate, wherein the inner side wall of the sewage sedimentation tank body is symmetrically provided with a shallow track area and a deep track area, the shallow track area and the deep track area are tangent end to end, the shallow track area is arranged along the horizontal running direction of a running chain, the deep track area is arranged along the vertical running direction of the running chain, the friction pressing plate is in contact with the side wall of the fixed shell or the movable scraping plate when the floating block is in the shallow track area, the fixed shell and the movable scraping plate are locked in a state perpendicular to the running chain, and the friction pressing plate is separated from the fixed shell or the movable scraping plate when the floating block is in the floating block.
In order to control the contact and separation of the friction pressing plate with the fixed shell and the movable scraping plate, the locking sliding ball slides in the shallow track area and the deep track area.
When the adjusting sleeve passes through the chain shaft, the fixed shell keeps on being recovered to be vertical to the running chain, and two ends of the connecting shaft are connected with the side wall of the running chain through torsion springs.
Wherein, the adjustment sleeve is perpendicular with the operation chain and sets up, guarantees to strike off the dross of sewage surface and the mud to sewage sedimentation tank bottom.
In the device, a progressive slope is arranged on the other side of the sewage sedimentation tank, so that the adjusting slide rod is convenient to enter the adjusting sleeve.
In the device, a sludge collecting tank is arranged on one side of the sewage sedimentation tank, so that the bottom sludge can be conveniently collected and timely treated.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. when the movable scraping plate and the fixed shell move to the position that the sewage faces the scum to be scraped, the buoyancy block drives the fixed shell and the movable scraping plate to float upwards to the sewage surface, the fixed shell and the movable scraping plate keep vertical to the running chain, at the moment, the locking sliding ball enters a shallow track area, and the locking control rod pushes the friction pressing plate to act on the side wall of the fixed shell or the movable scraping plate, so that the fixed shell and the movable scraping plate are locked, the fixed shell and the movable scraping plate scrape the scum on the sewage surface to one end of the sewage sedimentation tank, on one hand, the stirring of the fixed shell and the movable scraping plate on the sewage can be reduced, and on the other hand, the fixed shell and the movable scraping plate are always kept on the sewage surface, and the scraping of scum with different thicknesses is met;
2. when the movable scraping plate and the fixed shell are positioned at the bottom of the sewage sedimentation tank, the adjusting sliding rod enters the adjusting sleeve under the action of a gradual slope, the fixed shell and the movable scraping plate keep a vertical state under the action of the buoyancy block, at the moment, the locking sliding ball enters the shallow track area again, and the locking control rod pushes the friction pressing plate to act on the side wall of the fixed shell or the movable scraping plate, so that the fixed shell and the movable scraping plate are locked, the movable scraping plate enters the fixed shell, the area of the movable scraping plate and the fixed shell is reduced, the movable scraping plate and the fixed shell are kept vertical, and sludge at the bottom of the sewage sedimentation tank is scraped into the sludge collecting tank under the action of the running chain;
3. when the movable scraping plate and the fixed shell are in vertical ascending and descending states, the locking sliding ball enters a deep track area, the locking control rod drives the friction pressing plate to enter a backstop groove, the friction pressing plate is separated from the fixed shell or the movable scraping plate, the buoyancy block floats upwards under the action of buoyancy, so that the fixed shell and the movable scraping plate are inverted and still keep vertical, the fixed shell and the movable scraping plate are kept parallel to the running direction, and the stirring of the fixed shell and the movable scraping plate on sewage is reduced.
Drawings
FIG. 1 is a schematic view of the internal perspective structure of a slag scraping device for automatic adjustment of sewage treatment;
FIG. 2 is a front view of a slag scraping device suitable for automatic adjustment of sewage treatment according to the present invention;
FIG. 3 is a schematic diagram showing the positions of a shallow track area and a deep track area of a slag scraping device suitable for automatic adjustment of sewage treatment on the side wall of a sewage sedimentation tank;
FIG. 4 is a schematic perspective view of a multi-stage automatic slag scraping adjustment mechanism for a slag scraping device for automatic adjustment of sewage treatment according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a sludge treatment scraper adjusting assembly of the sludge scraping device for automatic adjustment of sewage treatment;
FIG. 6 is a schematic perspective view of a buoyancy-type self-adjusting scraper assembly of a slag scraping device for automatic adjustment of sewage treatment according to the present invention;
FIG. 7 is a schematic diagram of the internal structure of a buoyancy-type self-adjusting scraper assembly of a slag scraping device for automatic adjustment of sewage treatment according to the present invention;
fig. 8 is an enlarged view of a portion a in fig. 5.
The device comprises a sewage sedimentation tank, a chain wheel shaft, a running chain wheel, a running chain, a multi-stage slag scraping automatic adjusting mechanism, a track circulation self-adaptive locking assembly, a buoyancy type self-adjusting scraping plate assembly, a bottom mud processing scraping plate adjusting assembly, a connecting shaft, a 10, an adjusting sleeve, a 11, an adjusting sliding rod, a 12, a bottom mud processing adjusting spring, a 13, a buoyancy block, a 14, a fixed shell, a 15, a scraping plate adjusting spring, a 16, a limiting sliding shaft, a 17, a movable scraping plate, a 18, a lifting groove, a 19, a sludge collecting groove, a 20, a locking sliding ball, a 21, a locking control rod, a 22, a locking control spring, a 23, a friction pressing plate, a 24, a backstop groove, a 25, a shallow track area, a 26, a deep track area, a 27 and a progressive slope.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, fig. 2 and fig. 4, the invention provides a slag scraping device suitable for automatic adjustment of sewage treatment, which comprises a sewage sedimentation tank 1, wherein chain wheel shafts 2 are symmetrically arranged on the inner side wall of the sewage sedimentation tank 1 in pairs, one chain wheel shaft 2 penetrates through the side wall of the sewage sedimentation tank 1, two ends of the chain wheel shaft 2 are respectively provided with a running chain wheel 3, the inner side wall of the sewage sedimentation tank 1 is symmetrically provided with a running chain 4, the running chain wheels 3 on the same side of the sewage sedimentation tank 1 are connected together through the running chain 4, a multi-stage slag scraping automatic adjustment mechanism 5 is arranged on the running chain 4 in an array manner, the multi-stage slag scraping automatic adjustment mechanism 5 comprises a track circulation self-adaptive locking component 6, a buoyancy type self-adjusting scraping component 7 and a bottom mud treatment scraping blade adjustment component 8, the bottom mud treatment scraping blade adjustment component 8 is arranged on the inner side wall of the running chain 4 in an array manner, the buoyancy type self-adjusting scraping blade component 7 is arranged between the bottom mud treatment scraping blade adjustment component 8, and the track circulation self-adaptive locking component 6 is symmetrically arranged on the two sides of the outside of the bottom mud treatment scraping blade adjustment component 8.
As shown in fig. 1, 4 and 5, in order to reduce the areas of the movable scraper 17 and the fixed casing 14 in sewage, thereby reducing the stirring of the movable scraper 17 and the fixed casing 14 on the sewage, the sludge treatment scraper adjusting assembly 8 comprises a connecting shaft 9, an adjusting sleeve 10, an adjusting slide rod 11 and a sludge treatment adjusting spring 12, the connecting shaft 9 is arranged on the inner side wall of the running chain 4, the adjusting sleeve 10 is symmetrically arranged at the lower parts of the two ends of the connecting shaft 9, the upper end of the adjusting sleeve 10 penetrates through the side wall of the connecting shaft 9, the lower end of the sludge treatment adjusting spring 12 is arranged on the inner bottom wall of the adjusting sleeve 10, the adjusting slide rod 11 is slidably arranged in the adjusting sleeve 10, the lower end of the adjusting slide rod 11 is arranged at the upper end of the sludge treatment adjusting spring 12, the movable scraper 17 and the fixed casing 14 are firstly contacted with a progressive slope 27 when moving to the bottom wall of the sewage sedimentation tank 1 along with the running chain 4, the adjusting slide rod 11 overcomes the progressive slope 27 to enter the adjusting sleeve 10, thereby the fixed casing 14 acts on the connecting shaft 9, the movable scraper 17 overcomes the scraper 15 to enter the fixed casing 14, and the common area of the movable scraper 17 and the fixed casing 14 is reduced.
As shown in fig. 1, 6 and 7, the buoyancy type self-adjusting scraper assembly 7 comprises a buoyancy block 13, a fixed shell 14, a scraper adjusting spring 15 and a movable scraper 17, wherein a lifting groove 18 is formed in the inner side wall of the adjusting slide bar 11, the fixed shell 14 is arranged between the inner side walls of the adjusting slide bar 11, a hollow cavity with an opening in the upper side is formed in the fixed shell 14, a limiting sliding shaft 16 is symmetrically arranged at the upper part of the outer side wall of the fixed shell 14, the limiting sliding shaft 16 is arranged in the lifting groove 18, the buoyancy block 13 is arranged on the lower wall of the fixed shell 14, the scraper adjusting spring 15 is arranged on the inner bottom wall of the fixed shell 14 in an array manner, the movable scraper 17 is slidably arranged in the fixed shell 14, the movable scraper 17 is arranged at the upper end of the scraper adjusting spring 15, when the movable scraper 17 is used for treating scum on the water surface, the buoyancy block 13 drives the fixed shell 14 and the movable scraper 17 to float on the sewage surface, on one hand, on the other hand, the fixed shell 14 and the movable scraper 17 can be kept on the sewage surface, the scum with different thicknesses, and the scum can be scraped off, when the floating state is in a non-working state, and the floating state of the floating block 13 and the movable scraper 17 can be kept under the action, and the working direction of the floating state of the movable scraper 17 and the floating shell and the floating state under the action.
As shown in fig. 1, 3, 4 and 7, in order to enable the fixed shell 14 and the movable scraper 17 to be in a state perpendicular to the running chain 4 all the time in the process of scraping scum on the sewage surface and scraping sludge on the bottom of the sewage sedimentation tank 1, the track circulation self-adaptive locking assembly 6 comprises a locking sliding ball 20, a locking control rod 21, a locking control spring 22 and a friction pressing plate 23, wherein the locking control rod 21 is arranged on the upper portion of the side wall of the adjusting sliding rod 11 in a penetrating manner, a backstop groove 24 is formed in the upper portion of the inner side wall of the adjusting sliding rod 11, the friction pressing plate 23 is arranged at one end of the locking control rod 21, the friction pressing plate 23 is arranged in the backstop groove 24, the locking sliding ball 20 is arranged at the other end of the locking control rod 21, the locking control spring 22 is sleeved on the locking control rod 21, and the locking control spring 22 is arranged between the locking sliding ball 20 and the outer side wall of the adjusting sliding rod 11.
As shown in fig. 1 and 3, the inner side wall of the sewage sedimentation tank 1 is symmetrically provided with a shallow track area 25 and a deep track area 26, the shallow track area 25 and the deep track area 26 are tangent end to end, the shallow track area 25 is arranged along the horizontal running direction of the running chain 4, the deep track area 26 is arranged along the vertical running direction of the running chain 4, the friction pressing plate 23 is contacted with the side wall of the fixed shell 14 or the movable scraping plate 17 when the locking sliding ball 20 is arranged in the shallow track area 25, so that the fixed shell 14 and the movable scraping plate 17 are locked in a state vertical to the running chain 4, the friction pressing plate 23 is separated from the fixed shell 14 or the movable scraping plate 17 when the locking sliding ball 20 is arranged in the deep track area 26, and at the moment, the fixed shell 14 and the movable scraping plate 17 are kept parallel to the vertical running direction under the action of the re-buoyancy block 13.
As shown in fig. 1, 3 and 4, in order to control the contact and separation of the friction pressing plate 23 with the fixed housing 14 and the movable blade 17, the locking slide 20 slides in the shallow rail region 25 and the deep rail region 26.
As shown in fig. 1, after the adjustment sleeve 10 passes through the chain shaft, the fixed housing 14 continues to be maintained in a state of being perpendicular to the running chain 4, and both ends of the connection shaft 9 are connected with the side wall of the running chain 4 through torsion springs.
As shown in fig. 1 and 2, the adjusting sleeve 10 is arranged vertically to the running chain 4, so that scum on the sewage surface and sludge at the bottom of the sewage sedimentation tank 1 are scraped.
As shown in fig. 1 and 2, the other side of the sewage sedimentation tank 1 is provided with a progressive slope 27, so that the adjusting slide bar 11 can conveniently enter the adjusting sleeve 10.
As shown in fig. 1, a sludge collecting tank 19 is arranged on one side of the sewage sedimentation tank 1, so that the bottom sludge can be conveniently collected and timely treated.
When the sewage sedimentation tank is specifically used, an external motor and a speed reducer drive a sprocket shaft 2 to rotate, the sprocket shaft 2 drives a running sprocket 3 to rotate, the running sprocket 3 drives a running chain 4 to rotate, when a movable scraping plate 17 and a fixed scraping plate 14 move until sewage faces scum to be scraped, a buoyancy block 13 drives the fixed scraping plate 14 and the movable scraping plate 17 to float on the sewage surface, the fixed scraping plate 14 and the movable scraping plate 17 keep vertical to the running chain 4, at the moment, a locking sliding ball 20 enters a shallow track area 25, at the moment, the locking sliding ball 20 is pushed to move towards one side of an adjusting sliding rod 11, the locking sliding ball 20 drives a locking control rod 21 to move inwards, the locking control rod 21 pushes a friction pressing plate 23 to act on the side wall of the fixed scraping plate 14 or the movable scraping plate 17, so that the fixed scraping plate 14 and the movable scraping plate 17 scrape the scum on the sewage surface to one end of the sewage sedimentation tank 1, then the scum is cleaned by scum sucking equipment, when the fixed shell 14 and the movable scraping plate 17 move to the vertical direction, after the adjusting sleeve 10 bypasses the chain wheel shaft 2, the connecting shaft 9 keeps vertical with the running chain 4 under the action of the torsion spring, the locking sliding ball 20 enters into the deep track area 26, the locking control spring 22 pushes the locking sliding ball 20 to move outwards, the locking sliding ball 20 drives the locking control rod 21 to move outwards, the locking control rod 21 drives the friction pressing plate 23 to enter into the backstop groove 24, at the moment, the friction pressing plate 23 is separated from the fixed shell 14 or the movable scraping plate 17, the buoyancy block 13 floats upwards under the action of the buoyancy force, so that the fixed shell 14 and the movable scraping plate 17 are inverted, the vertical state is still kept, the fixed shell 14 and the movable scraping plate 17 keep parallel with the running direction, the stirring of the fixed shell 14 and the movable scraping plate 17 on sewage is reduced, when the fixed shell 14 and the movable scraping plate 17 move to the progressive slope 27, the adjusting slide bar 11 enters the adjusting sleeve 10 under the action of the progressive slope 27, the fixed shell 14 and the movable scraping plate 17 float upwards under the action of the buoyancy block 13 at the moment, after the limiting slide shaft 16 is contacted with one end of the lifting groove 18, the fixed shell 14 and the movable scraping plate 17 keep a vertical state under the action of the buoyancy block 13, the locking slide ball 20 enters the shallow track area 25 again at the moment, the locking slide ball 20 is pushed to move towards one side of the adjusting slide bar 11 at the moment, the locking slide ball 20 drives the locking control rod 21 to move inwards, the locking control rod 21 pushes the friction pressing plate 23 to act on the side wall of the fixed shell 14 or the movable scraping plate 17, thereby locking fixed casing 14 and movable scraper 17, movable scraper 17 enters into fixed casing 14, the area of movable scraper 17 and fixed casing 14 has been reduced, and movable scraper 17 keeps vertical with fixed casing 14, under the effect of operation chain 4, scrape the mud of sewage sedimentation tank 1 bottom into in the mud collecting vat 19, then utilize mud suction equipment to in time suck away mud, under the effect of operation chain 4, movable scraper 17 and fixed casing 14 enter into non-operational condition again, locking slide ball 20 enters into deep track district 26, movable scraper 17 keeps vertical state with fixed casing 14 under the effect of buoyancy piece 13, with the direction of operation the same, the stirring of sewage has been 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.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. The utility model provides a scrape sediment device suitable for sewage treatment automatic adjustment, includes sewage sedimentation tank (1), and the inside wall pairwise symmetry of sewage sedimentation tank (1) is equipped with sprocket shaft (2), and one of them sprocket shaft (2) runs through sewage sedimentation tank (1) lateral wall, and the both ends of sprocket shaft (2) are equipped with operation sprocket (3) respectively, and the inside wall department symmetry of sewage sedimentation tank (1) is equipped with operation chain (4), and operation sprocket (3) of sewage sedimentation tank (1) with one side link together through operation chain (4), its characterized in that: the device is characterized in that a multistage slag scraping automatic adjusting mechanism (5) is arranged on the running chain (4) in an array manner, the multistage slag scraping automatic adjusting mechanism (5) comprises a track circulation self-adaptive locking component (6), a buoyancy type self-adjusting scraping component (7) and a bottom mud treatment scraping component (8), the bottom mud treatment scraping component (8) is arranged on the inner side wall of the running chain (4) in an array manner, the buoyancy type self-adjusting scraping component (7) is arranged between the bottom mud treatment scraping component (8), and the track circulation self-adaptive locking component (6) is symmetrically arranged on two sides of the outside of the bottom mud treatment scraping component (8);
the bottom mud treatment scraping plate adjusting assembly (8) comprises a connecting shaft (9), an adjusting sleeve (10), an adjusting slide rod (11) and a bottom mud treatment adjusting spring (12), wherein the connecting shaft (9) is arranged on the inner side wall of the running chain (4), the adjusting sleeve (10) is symmetrically arranged at the lower parts of the two ends of the connecting shaft (9), the upper end of the adjusting sleeve (10) penetrates through the side wall of the connecting shaft (9), the lower end of the bottom mud treatment adjusting spring (12) is arranged on the inner bottom wall of the adjusting sleeve (10), the adjusting slide rod (11) is slidably arranged in the adjusting sleeve (10), and the lower end of the adjusting slide rod (11) is arranged at the upper end of the bottom mud treatment adjusting spring (12);
the buoyancy type self-adjusting scraping plate assembly (7) comprises a buoyancy block (13), a fixed shell (14), a scraping plate adjusting spring (15) and a movable scraping plate (17), wherein a lifting groove (18) is formed in the inner side wall of the adjusting sliding rod (11), the fixed shell (14) is arranged between the inner side walls of the adjusting sliding rod (11), a hollow cavity with an upper side opening is formed in the fixed shell (14), a limiting sliding shaft (16) is symmetrically arranged on the upper portion of the outer side wall of the fixed shell (14), the limiting sliding shaft (16) is arranged in the lifting groove (18), the buoyancy block (13) is arranged on the lower wall of the fixed shell (14), the scraping plate adjusting spring (15) is arranged on the inner bottom wall of the fixed shell (14) in an array mode, the movable scraping plate (17) is arranged in the fixed shell (14) in a sliding mode, and the movable scraping plate (17) is arranged on the upper end of the adjusting spring (15);
the track circulation self-adaptive locking assembly (6) comprises a locking sliding ball (20), a locking control rod (21), a locking control spring (22) and a friction pressing plate (23), wherein the locking control rod (21) is arranged on the upper portion of the side wall of the adjusting sliding rod (11) in a penetrating mode, a backstop groove (24) is formed in the upper portion of the inner side wall of the adjusting sliding rod (11), the friction pressing plate (23) is arranged at one end of the locking control rod (21), the friction pressing plate (23) is arranged in the backstop groove (24), the locking sliding ball (20) is arranged at the other end of the locking control rod (21), the locking control spring (22) is sleeved on the locking control rod (21), and the locking control spring (22) is arranged between the locking sliding ball (20) and the outer side wall of the adjusting sliding rod (11);
the sewage sedimentation tank is characterized in that shallow track areas (25) and deep track areas (26) are symmetrically arranged on the inner side wall of the sewage sedimentation tank (1), the shallow track areas (25) and the deep track areas (26) are tangent end to end, the shallow track areas (25) are arranged along the horizontal running direction of the running chain (4), and the deep track areas (26) are arranged along the vertical running direction of the running chain (4);
the locking slide (20) slides in a shallow track area (25) and a deep track area (26).
2. The slag scraping device suitable for automatic adjustment of sewage treatment according to claim 1, wherein: the two ends of the connecting shaft (9) are connected with the side wall of the running chain (4) through torsion springs.
3. A slag scraping device suitable for automatic adjustment of sewage treatment according to claim 2, characterized in that: the adjusting sleeve (10) is arranged perpendicular to the running chain (4).
4. A slag scraping apparatus adapted for automatic adjustment of wastewater treatment according to claim 3, wherein: the other side of the sewage sedimentation tank (1) is provided with a progressive slope (27).
5. The slag scraping device suitable for automatic adjustment of sewage treatment according to claim 4, wherein: one side of the sewage sedimentation tank (1) is provided with a sludge collecting tank (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483996.5A CN116173567B (en) | 2023-05-04 | 2023-05-04 | Slag scraping device suitable for automatic adjustment of sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483996.5A CN116173567B (en) | 2023-05-04 | 2023-05-04 | Slag scraping device suitable for automatic adjustment of sewage treatment |
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| CN116173567A CN116173567A (en) | 2023-05-30 |
| CN116173567B true CN116173567B (en) | 2023-07-07 |
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| CN202310483996.5A Active CN116173567B (en) | 2023-05-04 | 2023-05-04 | Slag scraping device suitable for automatic adjustment of sewage treatment |
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| CN118684302A (en) * | 2024-08-23 | 2024-09-24 | 山东优唯环保服务有限公司 | Efficient air floatation machine for sewage treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102527105B (en) * | 2012-03-13 | 2013-09-04 | 扬州青青环保成套设备有限公司 | Drossing mud scraper |
| JP7023705B2 (en) * | 2016-12-28 | 2022-02-22 | 住友重機械エンバイロメント株式会社 | Sludge scraper |
| CN107670346B (en) * | 2017-11-11 | 2020-03-20 | 扬州青青环保成套设备有限公司 | Skimming and mud scraping device |
| CN107715515A (en) * | 2017-12-10 | 2018-02-23 | 泰兴市洁源环保工程有限公司 | A kind of new sewage oil interceptor frizing mud scraper |
| CN208513292U (en) * | 2018-06-15 | 2019-02-19 | 深圳市利赛环保科技有限公司 | A kind of device of Novel anaerobic tank automatic scraping slag |
| CN110078162A (en) * | 2019-04-30 | 2019-08-02 | 泉州市熙西网络科技有限公司 | Oil removing skimmer device for sewage treatment plant |
| CN113457227B (en) * | 2021-07-20 | 2023-01-06 | 漳州市中茂环境工程有限公司 | Mud scraper for water treatment convenient to change mud scraper |
| CN215995726U (en) * | 2021-09-02 | 2022-03-11 | 四川恒沃环保工程有限公司 | Nonmetal chain mud scraper for sewage treatment |
| CN113546454B (en) * | 2021-09-03 | 2022-08-16 | 安庆供水集团公司 | A sedimentation tank self-cleaning device for wisdom water plant |
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