86results about How to "Easy to handle with dust removal" patented technology

The invention relates to a treatment method for deformation of massive lost foam. The method comprises the following steps of: correcting a deformed white die, recovering the corrected white die, making a shelf in accordance with the shape of the white die by using square steel, making anti-deformation radian, fixing the white die on the shelf, hanging the white die together with the fixing shelf, filling rugged dead angles on the white die subjected to shakeout vibration by using resin sand, spreading bottom sand in a sand box, flatly placing the white die on the bottom sand in the sand box,fixing the easily deformed part of the white die by using a refractory brick, and starting uniform shakeout, wherein the front and back, left and right height fall does not exceed 15 centimeters; compacting for 45 seconds; and finally discharging the top sand, and performing compaction after the top sand is flush with the upper opening of the sand box. By the method, the deformation problem of the massive lost foam is effectively solved, human-made defects and waste products are reduced, and the produced product has high precision and high surface finishment.

The invention discloses a power plant bypass treatment system and method for desulfurization wastewater, and a flue gas treatment system and method. The power plant bypass system for desulfurization wastewater treatment includes: main flue, spray water tank, water pump, air compressor, atomization spray device, induced draft fan, evaporator, inlet baffle and outlet baffle; water pump and spray water tank respectively , The atomizing spray device is connected; the air compressor is connected with the atomizing spray device; the atomizing spray device is set in the evaporator; the first end of the main flue is connected with the induced draft fan; between the duct and the induced fan; the induced fan communicates with the evaporator; the evaporator communicates with the second end of the main flue; the outlet baffle is set between the evaporator and the main flue; end flows to its second end. The power plant bypass treatment system and method for desulfurization wastewater and the flue gas treatment system and method of the present invention realize zero discharge of desulfurization wastewater in the process of power plant flue gas treatment and avoid secondary pollution caused by desulfurization wastewater.

A belt conveyor with a closed structure for mechanical manufacturing, including a conveyor belt, an adjustment baffle and a lighting lamp; the bottom of the device body is set as a device support frame; the top of the device support frame is welded with a fixing frame; the The upper end of the fixed frame is fixedly provided with a cover plate fixing column, and the top of the cover plate fixing column is fixed with an upper cover plate by bolts; a vacuum cleaner is installed on the top of the upper cover plate, and the top of the vacuum cleaner is provided Dust suction pipe; the inner top of the upper cover is fixed with a spray pipe; the hinges on both sides of the upper cover are connected with side baffles; the side baffles are composed of a handle, a lock and an observation window. And the side baffle is fixed on the outer side wall of the fixing frame through the lock buckle. The belt conveyor with closed structure used for machine manufacturing is equipped with lighting lamps symmetrically arranged on the inclined wall inside the upper cover plate, which is convenient for lighting and observation of the transmission situation inside the device body, so as to find problems in time and solve them as soon as possible.

The invention discloses a waste gas treatment device of coating mechanical equipment. The waste gas treatment device comprises a treatment box, the treatment box is provided with a cavity chamber, a filter plate which is horizontally arranged in fixedly mounted on the side wall of the cavity chamber, a rotary disc is rotatably mounted in the cavity chamber, filter nets fixedly mounted on the sidewall of the cavity chamber are arranged on the two sides of the rotary disc respectively, the bottoms of the filter nets are fixedly connected with the top of the filter plate, two mounting rods whichare symmetrically arranged are fixedly mounted on the outer side of the rotary disc, a spray nozzle is fixedly mounted at the end, away from the rotary disc, of each mounting rod, a traction rod which is obliquely arranged is rotatably arranged on one side of the rotary disc, and the inner wall of the top of the cavity chamber is provided with a groove. The waste gas treatment device is reasonable in design, high in practicality, and simple in structure, the spray nozzles can swing conveniently, and evenly spray clean water onto the filter nets, so that the filter nets remain the wet states all the time, thus dust particles in the waste gas can be conveniently absorbed, and dust removing treatment can be conveniently conducted on the waste gas.

The invention discloses a novel construction site dust falling device for constructional engineering. The device comprises a base; wheels are arranged at the lower end of the base; a side plate, a water tank and a lifting table are arranged at the upper end of the base; a connecting block is arranged on one side of the side plate; a fixed table is arranged at the upper end of the base; a sprayingdevice is arranged at the upper end of the fixed table; a control box and a lifting frame are arranged in the fixed table; a water outlet and a water valve are arranged in the control box; a hose is arranged on one side of the control box; a fixed plate is arranged at the upper end of the lifting frame; a rotating plate is arranged at the upper end of the fixed plate; and connecting pipes are arranged in the fixed plate and the rotating plate. According to the novel construction site dust falling device for constructional engineering, the dust falling height is controlled through the arrangedlifting table; the arranged spraying device swings up and down and left and right, so that the dust falling range is enlarged, and better use prospects are brought.

The invention discloses a dedusting and deashing device for a circuit board welded with components. The dedusting and deashing device for the circuit board welded with the components comprises a dedusting box, wherein a dedusting cavity is formed in the dedusting box; an inlet for placing the circuit board penetrates through the top wall of the dedusting cavity; a partition plate is arranged at the left end of the dedusting cavity; an air outlet is formed on the partition plate; the left side of the air outlet communicates with a purification cavity; a dust isolation plate with a dust isolation degree which is gradually increased from right to left is arranged in the purification cavity; and a transmission box is fixedly arranged on the right wall of the dedusting cavity. The angle of a fan can be continuously changed, the circuit board can also rotate and blow air at different angles, and therefore a great and comprehensive dedusting effect is achieved; and meanwhile, the blown air containing dust can be greatly subjected to dust isolation treatment, so that the situation that when operation is carried out in a warehouse, the dust is accumulated on the circuit board again due to the problem of no air circulation after being discharged into the warehouse, is avoided, and the situation that the air is polluted by the dust during dedusting is also avoided.

The invention discloses a dust falling device for building blasting. The dust falling device comprises a fixing seat, wherein fixing plates are fixedly connected to two sides of the outer wall of thetop of the fixing seat; blades are connected to the outer walls of one sides of the two fixing plates through hinges; first springs are fixedly connected between the blades and the outer walls of onesides of the fixing plates; lifting ropes are bolted to the outer walls of the bottoms of the two blades; fixing blocks are bolted to the outer walls of the bottoms of the two lifting ropes; a baffleis connected between the outer walls of the opposite sides of the two fixing plates through hinges; and a supporting plate is fixedly connected between the outer walls of the opposite sides of the twofixing plates. According to the dust falling device disclosed by the invention, the condition that the device cannot effectively perform dust falling treatment on dust due to the fact that the dust flies upwards can be avoided, the condition that the device falls due to impact force generated during blasting so as to influence dust falling of the device can be avoided, and the condition that thedust removal efficiency of the device is reduced due to high flowing speed of the dust can be avoided.

The invention provides a rapid and accurate detection mechanism for an organic waste gas bag type dust removal device, which belongs to the technical field of organic waste gas treatment equipment. The rapid and accurate detection mechanism comprises a base, a movable seat is slidably connected in the base, an opening and closing mechanism is connected with the movable seat, a filter screen, an impeller and a detection seat are sequentially arranged in the movable seat in the waste gas conveying direction, and an annular air bag and an annular rubber ring are sequentially arranged in the detection seat from outside to inside. According to the rapid and accurate detection mechanism for the organic waste gas bag type dust removal device, under the combined connection action of the opening and closing mechanism, the filter screen, the annular rubber ring, the annular air bag and a detection conversion mechanism, a damaged filter bag can be rapidly and accurately determined, the efficiencyand speed of detecting the damaged filter bag are improved, and the purpose of improving the waste gas treatment effect is achieved; and meanwhile, the dust removal effect of filter bags can be detected, so that the filter bags which most accord with the actual situation can be selected to remove dust from the organic waste gas, and the overall treatment effect of the organic waste gas is furtherimproved.

The invention discloses an energy-saving environmental-friendly type asphalt dissolving furnace having a function of heat recovery. The energy-saving environmental-friendly type asphalt dissolving furnace comprises a dissolving pot, wherein an outer housing is arranged on the outer side surface of the dissolving pot; a reflux cabin is arranged at the upper end of the inner side surface of the outer housing; a combustion cabin is arranged between the lower end surface of the dissolving pot and the inner side surface of the outer housing; a heat conducting oil storing cabin is arranged between the inner side surface of the outer housing and the outer side surface of the dissolving pot; a liquid outlet pipe is arranged at the middle part of the lower end surface of the dissolving pot; a liquid outlet pipe valve is arranged on the liquid outlet pipe; the combustion cabin is connected with the reflux cabin through air guiding pipes; and an upper end cover is arranged right above the dissolving pot. The energy-saving environmental-friendly type asphalt dissolving furnace having the function of heat recovery disclosed by the invention is compact in structure, convenient to operate, and low in occupied space while in use; harmful gas generated in the dissolving process of asphalt can be effectively treated, and heat quantity of high-temperature flue gas can also be recovered; the atomizing nozzle is arranged, so that dust falling treatment of the flue gas is convenient; and air can be quickly blown in the combustion cabin through an air blower.

The invention discloses a bristle brush wheel adjusting device for aluminum laminated film dust removal. The bristle brush wheel adjusting device comprises a base plate, and the base plate is provided with side plates. A top plate is arranged between the ends of the side plates. An unwinding wheel is arranged at one side of the top plate, and a winding wheel is arranged at the other side of the top plate. The side plates are provided with traction wheels. Suspended ceiling side plates are arranged on the lower portion of the top plate, and a carrying plate is arranged between the lower portions of the suspended ceiling side plates. The carrying plate is provided with a first driving motor, and a first driving shaft is arranged on the front portion of the first driving motor. The outer circumferential face of the first driving shaft is sleeved with a first bristle brush wheel. The base plate is provided with a carrying base, and the carrying base is provided with a second driving motor. A second driving shaft is arranged on the front portion of the second driving motor. One end of the second driving shaft is connected with the second driving motor, and the other end of the second driving shaft is sleeved with a second bristle brush wheel. The second bristle brush wheel corresponds to the first bristle brush wheel. According to the bristle brush wheel adjusting device, the front face and the back face of an aluminum laminated film can be conveniently scrubbed through the bristle brush wheels, and dust removal efficiency for the aluminum laminated film is greatly improved.

The invention discloses an intelligent smelting system and an operation method thereof, and relates to the technical field of casting. The system comprises AGV transfer equipment, automatic pouring equipment, automatic box pressing equipment, a spheroidizing baking ladle, automatic box turning equipment, casting head removing equipment, shakeout equipment, shot blasting equipment and power and free equipment. The interior of the automatic pouring equipment comprises a barrel-shaped pouring ladle, a tilting mechanism, a transverse moving mechanism, a lifting mechanism, a pouring vehicle body, a rail system, a control and operation system, a safety system and a cable device, and the interior of the automatic box pressing equipment comprises a stand column, a cross beam, a lifting mechanism, a box pressing mechanism, a transverse moving mechanism and a lifting and transverse moving driving mechanism. The production area is compactly arranged, so that equipment is reasonably arranged, the number of production equipment can be reduced, the process route can be shortened, and the requirements of efficiency improvement, cost reduction and environment-friendly production are met.

The invention discloses computer display equipment with a front-end protection structure. The computer display equipment comprises a main body, a protection mechanism is mounted at the top end of themain body, a display screen is fixed in the middle of the main body, fixing mechanisms are mounted at the left end and the right end of the display screen, a frame is mounted around the outer wall ofthe display screen, a button is mounted at one end of the left side of the frame, and mounting mechanisms are mounted at four corners of the body. The computer display equipment with the front-end protection structure is provided with the protection mechanism, so that a user can conveniently conduct dustproof treatment on a vehicle-mounted display screen, and the vehicle-mounted display screen iseffectively protected; a dustproof cloth strip is stretched from a top box through rotation of a center inner rod in the middle of the top box and a rotating handle, and through rotation contraction and rotation of the center inner rod, the dustproof cloth strip is fixed through magnets at the left end and the right end, so that poor sealing performance during covering is prevented; and the dustproof cloth strip is of a spinning structure, so that heat generated in the main body is effectively dissipated.

The invention discloses hydraulic high-performance concrete with high durability as well as a preparation process and a preparation device thereof, and relates to the technical field of concrete. The hydraulic high-performance concrete with high durability is prepared from the following raw materials in parts by weight: 180 to 240 parts of fine aggregate, 90 to 100 parts of coarse aggregate, 100 to 200 parts of cement, 50 to 120 parts of water, 15 to 35 parts of fly ash, 30 to 80 parts of nano microbeads, 2.5 to 3.7 parts of superfine natural zeolite powder, 10 to 18 parts of aluminum oxide, 5 to 8 parts of silica fume, 2.6 to 4.5 parts of sodium sulfate, 1.3 to 1.8 parts of polymer emulsion, 3.4 to 5.6 parts of diethanol amine, 1.4 to 3.5 parts of sodium hydroxide, 1 to 1.6 parts of methyl trichlorosilane, 2.3 to 3.6 parts of an air entraining agent, 2 to 4 parts of polyvinyl alcohol, 3.5 to 5.6 parts of mixed fibers, 0.3 to 1.2 parts of sodium nitrite, 0.5 to 1.6 parts of polyvinyl pyrrolidone and 1.8 to 2.3 parts of a water reducing agent. The hydraulic high-performance concrete with high durability has a filling effect and a water reducing effect, so that the hydraulic high-performance concrete with high durability has high durability and is beneficial to long-time use, meanwhile, the processing efficiency is improved, and rapid production is facilitated.

The invention discloses washing type grinding dedusting equipment which comprises a hollowed-out grinding platform and a dedusting device. The equipment is characterized in that the dedusting device comprises a vertical dedusting unit located on the back of the grinding platform and a horizontal dedusting unit located under the grinding platform; the vertical dedusting unit and the horizontal dedusting unit are each internally provided with a spray system; communicating water storage grooves are formed in the bottoms of the vertical dedusting unit and the horizontal dedusting unit; and water pumps are further arranged at one sides of the water storage grooves, water inlets of the water pumps are connected with the water storage grooves, and water outlets of the water pumps are connected with the spray systems. The vertical dedusting unit and the horizontal dedusting unit are used for treating waste residues and dust in the vertical direction and the horizontal direction correspondingly, air pollution in an artificial environment is obviously reduced, water is recycled at the same time, and water resources are saved.

The invention discloses a coal mine transformer cooling system and a cooling method; the cooling system comprises a base, an electric telescopic rod, a water pump and a cooler, wherein a dustproof bottom plate is clamped and connected in the lower end of the base, and the upper end of the base is clamped and connected with a cover plate; the left end and the right end of the base are fixedly connected with a supporting frame; a spiral rod is welded and connected to the inner wall of the supporting frame; electric telescopic rods are fixedly installed on the upper side and the lower side of thespiral rod; a rotating piece is welded to the outer surface of a rotating block; the electric telescopic rods are connected to the end face, away from the base, of the rotating block through a sliding rail in a sliding mode; a cooling box is arranged on the lower end surface of the inside of the base; and the water pump and the cooler are fixedly connected to the left end and the right end of thecooling pipe respectively through bolts. According to the coal mine transformer cooling system, the dustproof function is achieved, and meanwhile, the coal mine transformer can be subjected to ventilation and heat dissipation; and in addition, water cooling heat dissipation is combined, so that sufficient heat dissipation is facilitated, and the coal mine transformer cooling system is convenientto use.

The invention discloses an animal husbandry feed crushing device which comprises a machine body and a crushing device body fixedly mounted in the machine body, wherein a filter plate which is mountedon the inner wall of the machine body in a sliding mode is arranged below the crushing device body, two shaking devices are fixedly mounted below the filter plate, a feed returning device is fixedly installed on the side face of the machine body, a motor is fixedly installed on the side face of the machine body, the output end of the motor is connected with a rotating shaft, and each shaking device comprises a middle rod. When the animal husbandry feed crushing device is used, feed can be conveniently crushed through the arranged crushing device body, the shaking devices are arranged to conveniently shake the filter plate, and the feed which does not meet the requirements is conveniently screened out, and then conveyed back to a feeding opening again through the feed returning device to befurther crushed; and the motor rotates to drive the rotating shaft to rotate at the same time, so that cams are driven to rotate, and meanwhile, circular wheels are driven to move up and down.

The invention belongs to the field of sensors, particularly relates to a multifunctional gas integrated sensor, and aims at solving the problems that an existing gas integrated sensor is poor in heatdissipation performance, external dust easily enters the sensor in the heat dissipation process, and the service life of the gas integrated sensor is seriously affected. Themultifunctional gas integrated sensor in the following scheme comprises a sensor main body, a base is fixedly connected to the bottom of the sensor body, side boxes are fixedly connected to the two sides of the sensor body, a sealing plate is slidably and hermetically mounted in each side box, an upper plate is fixedly connected to the top of each sealing plate, first air holes are formed in the sides, away from each other,of the two side boxes, and first one-way valves are fixedly connected into the first air holes. And a first dustproof plate is fixedly connected in the first air hole. The sensor main body is good inheat dissipation effect, dustproof processing is well carried out in the heat dissipation process, and the indicator lamp can flicker intermittently during heat dissipation to remind that heat dissipation is carried out normally.