146results about How to "Easy replacement handling" patented technology

The invention relates to the technical field of concrete, in particular to a dust removing device for concrete processing. The dust removing device comprises a base and a pulverizer body and a dust removing box fixedly mounted on the left and right sides of the upper surface of the base by bolts. The pulverizer body is communicated with an air inlet pipe, the tail end of the air inlet pipe is communicated with the upper end of the dust removing box, a filtering assembly is fixedly mounted on the upper portions of the left and right inner walls of the dust removing box by screws, an exhaust pipeline is vertically communicated with the right side of a cover plate at the upper end of the dust removing box, the middle of the cover plate at the upper end of the dust removing box is communicatedwith an inlet main pipeline, and dust in the pulverizer body is sucked to the dust removing box by a fan through an intake pipe and can be preliminarily intercepted and filtered off by matching of ametal rubber filter screen and a nylon filter screen. At the same time, the residual dust in the air can be filtered again by means of a sprinkler, and the filter assembly can be rinsed.

The invention discloses an environment-friendly automatic sewage treatment device with a centrifugal automatic sewage discharge structure. The device comprises a preset pipe fitting, a fixed rod, a connecting rod, a reset spring and a mounting piece, a transmission shaft is mounted at the inner end of the preset pipe fitting in a penetrating mode, and movable blades are fixedly connected to the outer side of the transmission shaft, and the movable blades are connected with the inner end of the preset pipe fitting, a first conveying belt is installed at the outer end of the transmission shaft in a nested mode, the first conveying belt is connected with the inner surface of the preset pipe fitting, a nesting piece is installed at the inner end of the preset pipe fitting in a nested mode, andthrough holes are formed in the outer surface of the nesting piece. According to the environment-friendly automatic sewage treatment device with the centrifugal automatic sewage discharge structure,self-rotation is achieved along the interior of the device along with stress of the nesting piece, and the activated carbon filter elements distributed on the outer side of the device at equal anglesmake contact with sewage in a multi-range area accordingly; therefore, the centrifugal multi-range contact type automatic treatment effect is uniformly and efficiently realized through hydrodynamic force.

The invention discloses a high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated. The high- and low-voltage power distribution cabinet comprises acabinet body, wherein limitation racks are fixedly connected to the top and the bottom of two sides of an inner wall of the cabinet body, one end of each limitation rack is fixedly connected with thetop and the bottom of two sides of an outer surface of a placement box, temperature sensors are clamped in inner cavities of two sides of the top and the bottom of the placement box, and middle partsof inner cavities of the four temperature sensors are clamped with alarm lamps. In the high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated, a temperature in the cabinet can be detected in real time by the temperature sensors, detection and comparison are performed by a detection module and a comparison module, the alarm lamp can be controlledto be flicking when the compared data is excessively large, warning processing is performed, the running of a circuit breaker and a knife switch are controlled according to heat of the temperature, the switch can be switched off by the circuit breaker when the heat is medium and can be directly cut off by the knife switch when the heat is excessively high, and the safety is greatly improved.

The invention discloses a laser engraving machine with precise positioning function, which comprises a support platform, the top of the support platform is fixedly connected with a storage platform, both sides of the top of the storage platform are fixedly connected with telescopic tubes, and the tops of the two telescopic tubes are A telescopic rod is fixedly connected, and the middle of the outer surface of the two telescopic rods is equipped with an adjustment seat, and the two adjustment seats are fixedly connected by a limit plate, and the top ends of the two telescopic rods are equipped with a movable seat. The seats are connected through the support plate, the middle part of the inner cavity of the support plate is connected with the card seat, one end of the bottom of the card seat penetrates the limit plate and extends to the outer surface of the bottom of the limit plate, and the inner side of the card seat is connected with the power supply. And the bottom of the power supply is fixedly connected with the laser head. The laser engraving machine with precise positioning function can play the role of fixing and limiting the card holder, power supply and laser head through the cooperation of the movable seat and the support plate, so as to ensure the stability during the engraving work.

The invention discloses an outdoor advertising column capable of being adjusted according to the size of a poster in the technical field of advertising equipment. The outdoor advertising column comprises a lamp post; a base plate is arranged at the bottom of the lamp post; a plurality of groups of fixed brackets are uniformly arranged at the periphery of the lamp post; a motor base is arranged atthe top of an inner cavity of the lamp post; a gear motor is arranged in an inner cavity of the motor base; a supporting plate is arranged in an inner cavity of the lamp post; the bottom of the gear motor is connected with a screw rod; a bearing seat is arranged at the position, corresponding to the screw, of the top of the supporting plate; the bottom of the screw rod is inserted and fixed into an inner cavity of the bearing seat; the periphery of the screw rod is sleeved with a screw rod sleeve; and a connecting rod is connected to the right side of the screw rod sleeve. According to the outdoor advertising column, the height can be adjusted so that a poster can be replaced conveniently; meanwhile, the size of the outdoor advertising column can be adjusted so that the outdoor advertisingcolumn can adapt to posters of different areas, and rapid installation and fixation between the poster and the advertising column are achieved through the poster fixing clamp.

The invention discloses a novel soil amendment and a preparation method thereof. The novel soil amendment is prepared from the following raw materials: straw, attapulgite, novel composted manure, kitchen waste garbage, eggshells and horse dung fungus. The preparation method comprises the following steps: (1) crushing the straw, and grinding the straw into powder; (2) crushing the kitchen waste garbage, and adding water to obtain garbage slurry; (3) uniformly mixing the attapulgite and the eggshells, and crushing the mixture into powder by utilizing a grinding machine; (4) pouring products obtained in step (1), step (2) and step (3) into a same container, adding the horse dung fungus and the novel composted manure, and ultrasonically treating to obtain a mixed material; and (5) adding earthworms into the mixed material, and culturing for 26 to 30 days at the normal temperature and normal pressure. By adopting the novel soil amendment prepared by the invention, the performance of the soil can be apparently improved, the oxygenation efficiency is high, the oxygenation amount is high, the breathability is improved, a necessary oxygen condition can be provided for the growth of plants,the growth and culture of organisms in the soil can be facilitated, and the survival rate of seedlings can be greatly improved.

The invention discloses a sweeping car with a good effect of preventing dust generation. The sweeping car includes a shell, fixing and supporting plates are fixedly connected to four corners of the bottom of the shell respectively, rolling wheel rotating shafts are fixedly connected to the bottoms of the front and rear sides of the fixing and supporting plates respectively, mobile rolling wheels are movably connected to the surfaces of the rolling wheel rotating shafts, and a clapboard is fixedly connected to the midpoint of the bottom of the inner wall of the shell. Through arrangement of a water tank, water outlet pipes, a water sprinkling box, nozzle fixing pipes, a water sprinkling nozzle, a water outlet baffle, a sliding rail, a sliding block, a limit baffle, a movable plate, a firstmovable rod, a reset telescopic rod, a return spring, a second movable rod, limit blocks, a fixing vertical plate, a limit rod, a spring fixing plate, a limit spring and a limit through hole, the effect of preventing dust generation of the sweeping car is better, the surrounding environment is purified, the physical and mental health of surrounding people is facilitated, physical damage of workersis avoided, and great convenience is brought to users.

The invention discloses a vomitus sampling device used for gastroenterology department nursing. The device comprises a sampling tube, wherein the bottom of the sampling tube is rotatably connected with a sealing screw cap through a hinge, and a sliding pipe which penetrates through the sampling tube is subjected to sliding embedding in the center of the top of the sampling tube. In the sampling device, an air-suction type sampling mechanism is adopted, the structure prevents medical personnel from being in direct contact with a sampling substance, and meanwhile, the contact pollution of the sampling substance is avoided. In addition, the sampling device adopts a combined structure, the sampling box can be repeatedly replaced and processed, and the structure is convenient in replacing and processing the sampling box. Meanwhile, the sampling device can be reused so as to improve the environmental protection property of the sampling device. Finally, the sampling device is internally provided with a sealing preservation mechanism, the structure can effectively carry out sealing preservation processing on the sampling substance, so that the pollution of the sampling substance can be effectively avoided, meanwhile, the emission of sampling substance peculiar smell can be reduced, and therefore, the protection property of the sampling device is improved.

The present invention provides an electrolyzed water production apparatus. The electrolyzed water production apparatus (1A) comprises: a casing (20); an electrolysis vessel (4) arranged in the casing (20) and used for electrolyzing an aqueous raw material; an aqueous raw material pumping pump (10) used for pumping the aqueous raw material to the electrolysis vessel (4); and a dilution means (26) for diluting an electrolyzed solution that has been introduced from the electrolysis vessel (4) with dilution water, wherein the electrolyzed water production apparatus also has a bracket (30), the bracket can integrally install the electrolysis vessel (4) and the aqueous raw material pumping pump (10), and can be fixed in the casing (20) removably while being attached with the electrolysis vessel (4) and the aqueous raw material pumping pump (10).

The invention discloses a soilless covering agent in the field of landfill treatment. The soilless covering agent comprises the following raw materials in parts by weight: 700-750 parts of sludge, 950-1000 parts of garbage concentrate, 100-120 parts of straws, 60-70 parts of newspaper and 720-750 parts of clay. The soilless covering agent disclosed by the invention is a comprehensive utilization of the garbage concentrate and the domestic sludge; thallus in the sludge is adhered to the straw and the newspaper, and colloids and the clay in the sludge can be quickly cured, and further, a curingfilm is formed, therefore, a suitable growth environment is provided for microorganisms, the sludge is reasonably treated, and the problem that the garbage leachate concentration is higher and higherwhile the decomposition treatment of garbage is facilitated.

The invention discloses a ceramic tile seam beautifying agent cleaning device capable of collecting for building construction. The ceramic tile seam beautifying agent cleaning device comprises a storage box, a dust suction device body, a telescopic rod and a driving motor, wherein walking wheels are rotationally connected to the front side wall and the rear side wall of the storage box, the dust suction device body is installed on the lower side of the left end of the storage box, a dust suction pipe is in threaded connection with an air inlet of the dust suction device body, a fixing cover iswelded to the upper side of a square-to-round connecting cover, an auxiliary cover is welded to the upper side of the fixing cover, a mounting box is installed on the outer side wall of the fixing cover through bolts, and the telescopic rod is fixedly connected to the lower end of the right side of a mounting base. According to the ceramic tile seam beautifying agent cleaning device capable of collecting for building construction, large pieces of seam beautifying agent residues can be conveniently crushed, the seam beautifying agent residues can be conveniently swept and conveyed, so that thesubsequent absorption and collection are more convenient, in addition, the cleaning device can be conveniently disassembled, the subsequent storage is facilitated, and the practicability is improved.

The invention relates to the technical field of catalytic oxidation combustion purification equipment, and discloses a device for purification treatment of exhaust gas of catalytic oxidation combustion. The device comprises a support table, an air guiding port is formed in the middle of the top of a device body, and an air guiding box is fixedly connected to the middle of the top of a bottom plate. The air guiding box is clamped to the middle of the bottom of the device body, and the top of the air guiding box is fixedly connected with a funnel. Screen cloths are fixedly connected to both sides of the funnel respectively, and the two screen cloths are fixedly connected with the two sides of the inner wall of the bottom of the device body respectively. A supporting frame is fixedly connected to the inner wall of the top of each screen cloth, and the two support frames are fixedly connected through a filter screen. A reverse osmosis membrane is fixedly connected to the top of the filterscreen. An activated carbon layer is fixedly connected to the top of the reverse osmosis membrane. According to the device for purification treatment of exhaust gas of catalytic oxidation combustion,exhaust gas generated after combustion is discharged into the device body through the air guiding port, and adsorption treatment is conducted through the activated carbon layer, so that exhaust gas can be degraded.

The invention discloses a rotary grinding and decomposing device for an edge-covered filter net for sewage treatment. The rotary grinding and decomposing device comprises side plates, wherein a butting plate is arranged between the upper parts of the side plates, limiting plates are arranged at the tops of the side plates, and a fixing plate is arranged at the top of one side plate; a gear box isarranged at the bottom of the fixing plate, and a driving motor is arranged below the gear box; the side part of the gear box is connected with a rotating shaft in an inserted mode, a rotary cutting roller is arranged between the upper parts of the side plates, a grinding wheel is arranged on the outer peripheral surface of the rotary cutting roller in a sleeved mode, and the end part of the rotating shaft is connected with the rotary cutting roller through a rotating roller; and a gear pair in the gear box is arranged on the outer peripheral surface of the rotating shaft in a sleeving mode, and a driving shaft of the driving motor is installed in the axial position of the gear pair in the gear box. According to the rotary grinding and decomposing device, the rotary cutting roller can be controlled to rotate through the rotating roller, rotation of the rotary cutting roller drives the grinding wheel to rotate; and through the grinding wheel, grinding treatment on the front part of theedge-covered filter screen, and decomposing treatment on the edge-covered filter screen can be conveniently carried out.

The invention discloses a convenient-to-use vehicle tire replacement device. The device comprises a bottom plate, an electric push rod, a supporting plate, a connecting shelf, a motor, a rotary shaft,a first gear, driven shafts, second gears, connecting covers, springs, slide rods and hexagon sleeves. The convenient-to-use vehicle tire replacement device is ingenious in structure, powerful in function and easy to operate; by means of the device, a user conveniently detaches and installs multiple nuts at a hub of a tire simultaneously, the time and labor are saved, and the labor intensity forreplacing the tire is greatly reduced for the user.

The invention provides a green and environment-friendly building wall. The building wall comprises a connecting plate, rotating first chains are arranged on the two sides of the connecting plate, thefirst chains are connected through a plurality of connecting rods, a plurality of pots are arranged on the connecting rods, a plurality of watering openings are formed in the connecting plate, and thewatering openings directly face green plants in the pots for watering. Potted plants fixed to the connecting rods can be driven by a motor to move, so that the plants can be taken down layer by layerto be replaced, people do not need to climb to the outer wall for operation, and the safety of people is guaranteed; after the potted plants are fixed to the outer wall in place, a pump can be started to water the potted plants or add pesticide to the potted plants; and an inclined top slope can also collect and store solar energy and rainwater, the solar energy is converted into electric energyto be stored for driving the motor, the rainwater is stored in a water tank for watering plants, the plants in the pots are more convenient to cultivate, and the plants on the outer wall are more convenient and faster to replace, so that the building wall is suitable for application and popularization.

The invention belongs to the field of water treatment projects and specifically discloses a sewage impurity treatment device which comprises a rack, wherein an oblique sleeve is fixed on the rack; a circular table-shaped roller is arranged in the sleeve; the roller comprises a sealing section and a screen section; the end, away from the sealing section, of the screen section is the major-diameterend of the roller; the major-diameter end of the roller is rotatably connected with the high end of the sleeve; the outer wall of the major-diameter end of the roller is articulated with blades alongthe circumferential direction; a discharge port is formed in the end surface of the high end of the sleeve; the bottom of the discharge port is flush with the lower side of the roller; a spiral pipe is arranged on the inner wall of the roller; the rack is also rotatably connected with a piston barrel; the sealed end of the piston barrel penetrates through the end surface of the sleeve and is fixedly connected with a minor-diameter end of the roller; a piston is in slip connection in the piston barrel; the side, away from the roller, of the piston is connected with an L-shaped rod. By adoptingthe scheme, the swage impurity treatment device meets the requirement of discharging the precipitate for treatment in a sewage purifying process.

The invention discloses an assembly type suspended ceiling and wall surface detachable structure. The detachable structure comprises a wall body, a wall plate, a main keel and hanging plates, a firstreserved hole and a second reserved hole are formed in the wall body, plugs are arranged at the two ends of the main keel, the main keel is installed on the wall body through the plugs, the outer sideof the main keel is sleeved with a plurality of mounting sleeves, auxiliary keels are fixedly mounted at the bottoms of the mounting sleeves, T-shaped connecting grooves are formed at the bottom endsof the auxiliary keels, T-shaped connectors are arranged in the middles of the tops of the hanging plates, and the hanging plates are connected with the auxiliary keels through the T-shaped connecting grooves and the T-shaped connectors. The wall plate is fixedly bonded to one side of the wall body through concrete, and a mortise is formed at the top end of the wall plate. By arranging a series of structures, the structure has the characteristics that rapid connection and disassembly between the wall plate and the hanging plates and rapid installation and disassembly between the hanging plates and the keels can be achieved.