82results about How to "Simplified replacement steps" patented technology

Disclosed is a method for manufacturing sponge cadmium under the effect of micro currents. The method specifically comprises the steps that a zinc plate or a zinc sheet is used as the anode, a titanium mesh or a titanium plate or an aluminum mesh or an aluminum plate or a copper mesh or a copper plate is used as the cathode, a solution containing 10-100g / L of cadmium and over 30g / L of zinc is used as a reaction stock solution, zinc plate replacement is conducted under the effect of the micro currents with the current density being 20-80A / m<2>, and the branch-shaped sponge cadmium is obtained. In the sponge cadmium manufactured through the method, the purity of cadmium is high and the impurity content is low. The zinc plate in the method is obtained in the zinc smelting electro-deposition process, the residual reacted solution can be directly returned to the zinc electro-deposition process, and raw material cyclic utilization in the whole technological process is realized. The method for manufacturing the sponge cadmium under the effect of the micro currents is simple in technological operation and equipment, reduces the cost, is tightly combined with an existing zinc smelting process, and enables industrial production to be realized easily.

The invention relates to a novel kitchen lampblack purification device. The novel kitchen lampblack purification device comprises a shell (11), a gas outlet (12) is formed above the left end of the shell (11), a gas inlet (13) is formed below the right end of the shell (11), and the gas outlet (12) and the gas inlet (13) are connected with a lampblack pipe through reducing pipes; and a door (4) is installed on the front face of the shell (11), the shell (11) is internally provided with a front section (1), a middle section (2) and a back section (3) from right to left in sequence, a filtering method is adopted in the front section (1) to achieve first-stage oil removing, a static method is adopted in the middle section (2) to achieve second-stage oil and peculiar smell removing, and the back section (3) is a noise reduction section. According to the novel kitchen lampblack purification device, the filtering method is adopted in the front section to achieve first-stage oil removing, the static method is adopted in the middle section to achieve second-stage oil and peculiar smell removing, noise reduction sheets of a micropore opening foam aluminum plate are adopted on the back section to remove airflow noise, and a closed foam aluminum plate is used for isolating the mechanical noise of a draught fan, so that oil removing, noise reduction and peculiar smell removing are integrated, the peculiar smells are removed and the noise is reduced while the better lampblack removing effect of the kitchen lampblack purification device is achieved, and a series of environmental problems caused by lampblack discharging of lampblack discharging units are solved completely.

The invention discloses a breaker, comprising a housing and a controller casing, wherein the housing comprises a pedestal and a face shield, the controller casing is arranged in the housing, the face shield comprises an observation window and a sealing cover, the observation window is arranged on the face shield, the size of the observation window is larger than that of the controller casing; the sealing cover is movably connected with the observation window, the sealing cover comprises a sealing cover frame and a transparent plate, an inner frame surface of the sealing cover frame is provided with a plurality of clamping grooves, clamping members mating with the clamping grooves are correspondingly arranged on the transparent plate, the transparent plate is arranged on the sealing cover frame via the clamping members and the clamping grooves, and the sealing cover frame is arranged on the observation window via a connecting member. The breaker is simple in structure, convenient in dismounting, and can effectively simplify steps in dismounting the controller.

The invention relates to a back-mounted curtain wall. The curtain wall comprises a vertical frame arranged outdoors, a transverse frame arranged indoors, a heavy supporting strip fixedly connected with the vertical frame, and a panel cooperatively mounted on the bearing supporting strip, wherein the transverse frame and the vertical frame are fixedly connected through a short vertical adapter located indoors. Compared with the prior art, on the basis of realizing the effect that the vertical frame is visible and the transverse frame is invisible, the rationality of structural force transmission and stress can be ensured, and installation is simple and reliable. Besides, the effects of external decoration sunshade and stress components are achieved at the same time by the vertical frame located on the outdoors, and the curtain wall has the advantages that the profile consumption is reduced, maintenance and overhaul are facilitated, the manufacturing cost is reduced and the indoor use space is increased.

The invention discloses a garbage press-drying incineration device. The garbage press-drying incineration device comprises a rectangular containing seat, a mounting vertical plate mounted on one side of the top of the containing seat and a U-type mounting rack mounted on the two sides of the top of the containing seat. Garbage extrusion equipment is mounted at the top of the side, close to the U-type mounting rack, of the mounting vertical plate. Cutting equipment is mounted on the inner side of the U-type mounting rack, and an incinerator mounted at the top of the containing seat is arranged below the cutting equipment. A rack mounted at the top of the containing seat is arranged between the mounting vertical plate and the U-type mounting rack, and three drying box bodies arranged in sequence from left to right are welded to the top of the rack. An opening is formed in the bottom of each drying box body, and a first rectangular groove is formed in one side of each drying box body. A second rectangular groove is formed in the inner wall of the side, close to the interior of the corresponding drying box body, of each first rectangular groove. The garbage press-drying incineration device is economical and practical, electric heating pipes in the drying box bodies can be conveniently replaced by workers, the replacement step of the electric heating pipes is simple, and the workers can achieve operation easily.

The invention discloses a device for detecting rigidity of a gyration reduction gear. The device includes a foundation base, a connection base, a first driving mechanism, a second driving mechanism, a displacement testing device and a control center; the connection base includes a connection-base bottom base, a connection-base support column, a first actuating arm and a second actuating arm, wherein the first actuating arm and the second actuating arm transversely stretch out from two opposite sides of the top of the connection-base support column; the first driving mechanism includes a first driving part and a first retractable part, and a first force sensor is arranged on the joint between a free end of the first retractable part and the first actuating arm; the second driving mechanism includes a second driving part and a second retractable part, and a second force sensor is arranged on the joint between a free end of the second retractable part and the second actuating arm; the displacement testing device is used for testing displacement values of the tested gyration reduction gear under the effect of a testing load; the control center is in communication connection with the first driving mechanism, the second driving mechanism, the first force sensor, the second force sensor and the displacement testing device. According to the device for detecting the rigidity of the gyration reduction gear, the torsional rigidity of the gyration reduction gear and the flexible rigidity of the gyration reduction gear can be tested mechanically.

The invention relates to a pipeline purging target plate system which comprises two sealing sleeves and a target plate bracket. The two sealing sleeves are symmetrically welded to the left side and the right side of a temporary pipe, the target plate bracket sequentially penetrates through the sealing sleeve on the left side, the temporary pipe and the sealing sleeve on the right side and is fixedthrough a limiting pin, the target plate bracket is provided with at least two target plate installation grooves, and every two adjacent target plate installation grooves are in opposite directions.Since the target plate bracket is provided with the target plate installation grooves, after steam purging is carried out on a pipeline, target plate replacement is carried out when the system is notcompletely cooled, the target plate bracket does not need to be disassembled in the replacing process, the target plate replacing steps are greatly simplified, the construction period is shortened, and operation efficiency is improved.

The invention relates to the field of advertising lamp boxes, and in particular, relates to a high-altitude advertising lamp box with automatic cleaning function, wherein the high-altitude advertisinglamp box comprises a top cover, a front shell and a rear shell. The top cover is provided with a catch basin; a transparent plate is arranged on the front shell; an automatic cleaning device is arranged at the front part of the transparent plate; the rear shell comprises a lamp cloth hanging device and a light-emitting plate arranged behind the lamp cloth. The top cover is fixedly arranged at thetop of the rear shell, the front shell is arranged at the front part of the rear shell and can transversely move towards one side relative to the rear shell, and the lamp cloth suspension device is arranged in an exposed area after the front shell moves. Automatic lifting of the lamp cloth is achieved through the lamp cloth hanging device and can be adjusted according to the width of the lamp cloth, limitation of the size of the lamp cloth and the size of the lamp box is avoided, and the lamp cloth replacing step is simplified; by collecting rainwater, the transparent plate in front of the lamp box is automatically cleaned through the automatic cleaning device, and the problem that the high-altitude lamp box is inconvenient to clean is solved.

The invention discloses an arc common-edge type laser cutting device and a cutting process thereof. The arc common-edge type laser cutting device comprises a laser cutting device body, a workbench is fixedly installed in the laser cutting device body, a cutting tool bit is movably installed on the upper end face of the laser cutting device body, and a spraying head is fixedly installed on one side of the cutting tool bit. And one end of the spray head is fixedly connected with a water guide pipe. According to the arc common-edge type laser cutting device and the cutting process thereof, through cooperation of a clamping plate, a gear, a straight ruler strip and a movable device, horizontal movement of the straight ruler strip is driven through circumferential rotation of the gear, movement of the clamping plate towards a cutting piece is achieved, the clamping effect of the clamping plate on the cutting piece is achieved, the problem that the position of the cutting piece moves when one side is cut in a collinear mode is effectively solved, and the stability of the cutting piece is enhanced through clamping of the cutting piece.

The invention discloses a device for detecting rigidity of a gyration reduction gear. The device includes a foundation base, a connection base, a first driving mechanism, a second driving mechanism, a displacement testing device and a control center; the connection base includes a connection-base bottom base, a connection-base support column, a first actuating arm and a second actuating arm, wherein the first actuating arm and the second actuating arm transversely stretch out from two opposite sides of the top of the connection-base support column; the first driving mechanism includes a first driving part and a first retractable part, and a first force sensor is arranged on the joint between a free end of the first retractable part and the first actuating arm; the second driving mechanism includes a second driving part and a second retractable part, and a second force sensor is arranged on the joint between a free end of the second retractable part and the second actuating arm; the displacement testing device is used for testing displacement values of the tested gyration reduction gear under the effect of a testing load; the control center is in communication connection with the first driving mechanism, the second driving mechanism, the first force sensor, the second force sensor and the displacement testing device. According to the device for detecting the rigidity of the gyration reduction gear, the torsional rigidity of the gyration reduction gear and the flexible rigidity of the gyration reduction gear can be tested mechanically.

The invention discloses a plasma water bed cutting platform assembly, which includes a water pool, a supporting platform, a water baffle and a dust hopper. The supporting platform is arranged obliquely above the water pool along its length direction, and the water baffle is arranged between the water pool and the supporting platform. One end of the baffle is connected to the dust hopper, and there is a gap between the dust hopper and the side wall of the pool. The dust hopper is arranged between the support platform and the pool and is located at the inclined lower end of the support platform. A grid plate is detachably arranged at each installation position, and a plurality of support nails are evenly distributed along the length direction of the support platform on the grid plate, and the length of the support nails increases sequentially along the high end of the support platform toward the low end, so as to A horizontal support surface is formed by having multiple support nails away from the end of the grid plate. The plasma water bed cutting platform assembly of the present invention has the advantages of simple structure, rapid slag discharge, less pollution, less sticky slag on the surface of the platform, permanent use, and no need to replace cutting platform materials.

The invention belongs to the technical field of fresh air ventilators, and discloses a heat recovery fresh air ventilator utilizing exhaust tail wind to generate electricity and store electricity. The heat recovery fresh air ventilator comprises a shell, and an air heat exchange core, two ultraviolet lamps and two ozone generators are fixedly arranged at the top of an inner cavity of the shell. According to the heat recovery fresh air ventilator utilizing the exhaust tail wind to generate the electricity and store the electricity, impurities in the air are filtered by a disc-shaped filter screen on the way that the external air enters the shell, the disc-shaped filter screen is covered by dust after being used for a period of time, then a rotating plate connected with the disc-shaped filter screen covered by the dust is rotated, the disc-shaped filter screen moves into liquid water to be cleaned by the liquid water, the rotating rotating plate pulls the other rotating plate through two pulling ropes, then a disc-shaped filter screen at the bottom of the other rotating plate moves to the position between a first pipe body and a conveying pipe, and air can be filtered; and in addition, the disc-shaped filter screens are simple in replacement step, the interval time is short, and the influence on the filtering operation is very small.