9results about How to "Improve mud scraping effect" patented technology

The invention provides a dead-corner-free mud scraper convenient to clean, and belongs to the technical field of mud scrapers, the dead-corner-free mud scraper convenient to clean comprises a sedimentation tank and a conveying assembly arranged in the sedimentation tank, the conveying assembly comprises four chain wheel shafts arranged at the four corners in the sedimentation tank respectively, and the four chain wheel shafts are in transmission connection through two chains symmetrically arranged front and back; a plurality of base plates are detachably connected between the two chains, the edges of the sides, capable of abutting against the bottom wall of the sedimentation tank, of the base plates are arranged in a sawtooth shape, each base plate is slidably connected with a scraper through a first elastic piece, and rectangular frame strips with the same transmission track as the chains are arranged on the front inner wall and the rear inner wall of the sedimentation tank; each base plate is provided with a guide sliding opening matched with the corresponding rectangular frame strip, and the guide sliding openings are used for enabling the base plates to move along the shape track of the corresponding rectangular frame strip. The probability that mud scraping dead angles are generated in the mud scraping work can be reduced.

The invention discloses rotary sludge scraping equipment capable of adaptively adjusting the height of a scraping plate for a sewage treatment tank. The rotary sludge scraping equipment comprises a supporting seat, an adjusting assembly arranged at the bottom end of the supporting seat, a sludge scraping assembly arranged at the bottom end of the adjusting assembly, a driving assembly arranged on the supporting seat and connected with the adjusting assembly, and a PLC (Programmable Logic Controller) connected with the driving assembly, the adjusting assembly is used for adjusting the height of the mud scraping assembly; the driving assembly is used for driving the adjusting assembly and the mud scraping assembly to rotate; the PLC is used for adaptively adjusting the height of the mud scraping assembly; the sludge scraping device is reasonable in structural design, the height of the sludge scraping assembly is adaptively adjusted through the adjusting assembly, so that the sludge scraping device can be suitable for installation of sludge treatment ponds with different heights to adapt to automatic adjustment of different sludge amounts in the sewage treatment ponds, and the sludge scraping effect at the bottom of the sewage treatment ponds is guaranteed; the damage caused by large load on the sludge scraper is avoided, and the use stability and reliability are extremely high.

The utility model belongs to the technical field of secondary sedimentation tanks, in particular to a novel sludge hopper for a secondary sedimentation tank, which is characterized in that a sludge discharge port is arranged at the bottom of a secondary sedimentation tank body, a sludge discharge pipeline corresponding to the sludge discharge port is arranged at the bottom of the secondary sedimentation tank body, a plurality of first sludge discharge holes are arranged at the bottom of the sludge discharge pipeline, and the inner side wall of the sludge discharge pipeline is connected with an adjusting plate in a sliding manner; the adjusting plate is provided with a second sludge discharge hole corresponding to the first sludge discharge hole, the adjusting plate is driven by a power device, the secondary sedimentation tank body is provided with a sludge scraping assembly, and the device has the beneficial effects of accurate sludge discharge control, efficient sludge scraping, good adaptability and the like.

The utility model discloses a mud-scraping road roller for constructional engineering, which comprises two support cross beams, a pinch roller is rotatably connected between the two support cross beams, a mounting groove is arranged in one support cross beam, a transmission motor is fixedly connected in the mounting groove, and the transmission motor is arranged in the mounting groove. A threaded rod is fixedly connected to an output shaft of the transmission motor, a threaded block is in threaded connection to the outer surface of the threaded rod, a sliding groove is formed in one side of each supporting cross beam, a sliding rod is fixedly connected to the interior of each sliding groove, and a sliding block is slidably connected to the outer surface of each sliding rod; one side of the threaded block and one side of the sliding block are fixedly connected with connecting rods, and one sides of the connecting rods are provided with connecting frames. By arranging the mounting groove, the transmission motor, the threaded rod and the threaded block, the connecting rod is driven to move, the connecting rod drives the connecting frame to move, the connecting frame further drives the mud scraping plate to move, the mud scraping plate can still be attached to the pressing wheel after being abraded, and the mud scraping effect is good.

The utility model discloses an integrated hydraulic reciprocating mud scraper, which belongs to the technical field of sewage treatment and comprises a mud collecting box, a stirring component is arranged in the mud collecting box, and a vibration component is arranged on the lower surface of the mud collecting box. According to the utility model, through the arrangement of the stirring assembly, when the mud in the mud collecting box needs to be scraped, a driving motor on a motor plate is started, when the inclined surface of a scraping plate is in contact with a cleaning plate, the cleaning plate is subjected to extrusion force and extrudes an extrusion rod through a moving frame, and at the moment, the cleaning plate moves on the inclined surface of the scraping plate; and similarly, when the scraping plate moves towards the sludge outlet, the cleaning plate is brought back to the original position under the elastic force of the first telescopic spring, so that the resistance of the scraping plate during sludge scraping is effectively reduced, and the situation that the deposited sludge is firmly adhered to the bottom, so that the scraping plate is difficult to push, the load of a motor is too large, and the service life of the motor is prolonged is avoided. Meanwhile, mud on the other side of the scraper blade can be conveniently removed, and the mud scraping effect is improved.

This utility model discloses a sludge scraping device for a wastewater treatment sedimentation tank, relating to the field of wastewater treatment technology. It includes a sedimentation tank body, a lower sludge scraper, and an upper sludge scraper. The lower and upper sludge scrapers are installed on the inner walls of all four sides of the sedimentation tank body. A T-shaped groove is formed on the upper side of the lower sludge scraper, and the upper sludge scraper is installed above it. A T-shaped slider is fixed to the bottom of the upper sludge scraper, and the T-shaped slider is slidably connected to the T-shaped groove. A cleaning brush assembly is installed inside both the lower and upper sludge scrapers. The cleaning brush assembly includes a mounting cylinder, a spring, a limiting block, a connecting rod, and a cleaning brush. In this wastewater treatment sedimentation tank sludge scraping device, the cleaning brush is constantly pushed outward by the spring, allowing it to closely adhere to the inner wall of the sedimentation tank body. This enables the cleaning brush to assist the scraper in removing and cleaning the sludge from the inner wall of the sedimentation tank body, effectively improving the sludge scraping efficiency and effect.

A flap-type monorail scraper includes a driving device, a traction chain, a trolley scraper assembly, a redirecting wheel system, a track assembly, and a tensioning device. The driving device is arranged at the top of the water inlet end of the sedimentation tank, the redirecting wheel system is arranged at both ends of the sedimentation tank, the traction chain is sleeved on the driving device and the redirecting wheel system, the track assembly is arranged at the middle position of the bottom of the sedimentation tank along the length of the tank, and the trolley scraper assembly is installed on the track assembly; the tensioning device is composed of a manual tensioning device and an automatic tensioning device, and the automatic tensioning device is composed of a pendulum tensioning device and a large-span suspension structure. The present invention solves the problems that the existing flap-type monorail scraper cannot meet the process requirements of partial stroke and full stroke combined scraping, the reversing and tensioning mechanisms are complex and occupy more ground space, the installation and maintenance are complicated, the chain is easy to wear, and the manufacturing cost of the whole machine is high.

The invention relates to the technical field of water treatment, and discloses desulfurization wastewater gypsum sludge treatment equipment, comprising a stirring part, a screening part and a compression part, wherein the stirring part is arranged on the top of the screening part, the compression part is arranged at one end of the screening part, a slidable mud scraping assembly is arranged on the side of the screening part, the compression part is provided with a rotatable compression turntable, the compression turntable has a built-in heater, a plurality of compression holes are arranged in the middle of the compression turntable, a feeding cylinder and an extrusion cylinder are installed on both sides of the compression turntable, a retractable feeding push rod is arranged at the rear end of the feeding cylinder, and a retractable extrusion push rod is arranged at the front end of the extrusion cylinder, the feeding push rod pushes the sludge into the compression hole and extrude the sludge together with the extrusion push rod to shape the sludge, so as to solve the problems of insufficient reaction between the medicine and the wastewater in the existing treatment equipment, poor filtering effect, large space occupied by the generated sludge and difficult to handle, and easy to cause secondary pollution.

The utility model belongs to the technical field of sewage treatment auxiliary equipment, and relates to a high-density pool mud scraper which comprises a sedimentation pool and a working bridge, the working bridge is in lap joint with an opening in the top face of the sedimentation pool, a driving motor and a chemical feeding device are arranged on the working bridge, and the driving motor is connected with the working bridge, a supporting frame, a first stirring fan and a second stirring fan through a rotating shaft. A sludge chopping device is fixedly mounted on the upper surface of the supporting frame through a bearing frame, a plurality of sludge scraping plates are arranged on the lower surface of the supporting frame, and the medicine placing device is communicated with the sludge chopping device. The sludge chopping device is driven by the driving motor to break the integral structure of the sludge, the adhesion between the sludge and the tank body is reduced, so that the resistance of the sludge scraping plate in the sludge scraping process is reduced, the sludge scraping efficiency is remarkably improved, the chemical feeding device is communicated with the sludge chopping device, and the chemical feeding device is communicated with the chemical feeding device while the sludge is chopped. Chemical agents, such as flocculants or other sludge conditioners, are added into the sludge, so that the adhesion of the sludge can be effectively reduced, and the sludge scraping effect is improved.