9results about How to "Avoid gaps" patented technology

The utility model discloses a kind of unpowered ventilation purification devices, it includes wall pipe: the inner wall of the wall pipe is equipped with elastic pressing switch, the surface of the elastic pressing switch is equipped with plugging plate, the inner wall of the wall pipe is fixedly connected with purification filter plate, the surface of the wall pipe is inserted with cannula, the bottom of the cannula is fixedly connected with guard rail plate, the surface of the wall pipe is welded with sleeve block, the surface of the cannula is welded with L-shaped insertion rod.The utility model inserts cannula with wall pipe, when L-shaped insertion rod and sleeve block are inserted and fixed, then the resilience of coil spring drives swivel ring shell and swivel ring plate rotation, then swivel ring plate drives hook one and hook two hang, it can reach between the convenient disassembly of protective baffle and wall pipe, to facilitate subsequent use to the disassembly cleaning of protective baffle, to improve the purpose of the fluency of ventilation pipe when using.

The present application belongs to the technical field of cleaning agent production equipment, and particularly relates to an automatic cleaning agent production device. The automatic cleaning agent production device comprises a main tank, a stirring unit is arranged in the main tank, and a feeding unit is arranged above the main tank. The stirring unit comprises a stirring rod, the stirring rod is rotatably arranged in the main tank, a plurality of stirring rods are arranged on the stirring rod, and a plurality of stirring blades are arranged along the axial direction of the stirring rod at equal intervals. A feeding channel is formed in the stirring rod, a feeding branch is formed in the stirring rod, and a plurality of material outlets are formed in the stirring rod. The feeding branch is in communication with the feeding channel, the feeding unit comprises a feeding pipe, and the feeding pipe is in communication with the feeding channel. The purpose is to solve the problem that, when cleaning agents are produced in a large tank, the ingredients added on the surface of raw materials are difficult to reach the bottom of the tank and mix with the raw materials at the bottom of the tank, resulting in uneven mixing of cleaning agent raw materials and causing inconsistent product quality.

The utility model belongs to concrete dam surface heat preservation technical field, concretely relates to a mass concrete dam surface heat preservation device, including dam, the top of dam is provided with counterweight fixing frame, the inside of counterweight fixing frame is provided with the locating band, the outside fixed setting of locating band has the quilt of heat preservation, the quilt of heat preservation is laid on the slope of dam, the inside of counterweight fixing frame still includes the wobble level assembly, wobble level assembly includes the servo motor of setting in the top of counterweight fixing frame, can control the locating band and the quilt of heat preservation in the inside of counterweight fixing frame through the wobble plate structure in wobble level assembly and can carry out the quick wobble on the slope of dam, can wobble the quilt of heat preservation constantly on the slope of dam, can be quickly and closely laid on the slope of dam with the quilt of heat preservation, to avoid the emergence of dam quilt and the gap of slope, simultaneously, need not the staff to use on the slope, reduce the security risk of staff.

The utility model discloses a one -way manual screw gate valve for bulk material intelligence loading system, including valve body, the inside fixedly connected with sealed rubber pad of valve body, the inside slide connection of sealed rubber pad has the gate, still include adjusting mechanism, adjusting mechanism: it includes fixed link, switch piece, connecting rod and torsional spring, the inside upper side of valve body is fixedly connected respectively with fixed link, the outer surface all of fixed link is connected with sleeve rotation, the outer surface downside all of sleeve is fixedly connected with switch piece, the outer surface upside all of sleeve is fixedly connected with connecting rod, the outer surface left side all of fixed link is equipped with torsional spring, and the left end all of torsional spring is with the outer surface fixedly connected of horizontal adjacent fixed link, this one -way manual screw gate valve for bulk material intelligence loading system, avoid the gap between the gate and sealed rubber pad and appear the situation to take place, and then improve the sealing between the gate and valve body.

The utility model discloses a kind of ethylene system three-stage pressure regulating device, it includes three straight pipes: the surface of the straight pipe is sequentially communicated with pressure reducing valve, safety valve and manual emptying valve.The utility model is installed pressure reducing valve on straight pipe, so that ethylene outlet pipeline is installed in series only pressure reducing valve and is segmented decompression, first section high pressure 8MPa is reduced to medium pressure 2MPa, second section is reduced to low pressure 0.3MPa, third section is reduced to micro pressure 0.15MPa, and safety valve is equipped between every junction decompression, and manual emptying valve, ensure that every section pipeline safety and maintenance convenience, simultaneously, leakage detection is carried out to multiple valve outer sides by ethylene sensor, can be controlled by controller Control warning light flashes warning, further guarantee the safety of pipeline, can reach three-stage pressure regulating, three-stage pressure regulating is normally under normal circumstances Gradual decompression, gradual decompression can reduce pressure difference of each decompression, reduce the situation of frost formation in pressure drop heat absorption pipeline, pressure is stable, and the purpose of not needing frequent manual pressure regulating.

The utility model discloses ceramic thin plate and honeycomb aluminum composite wallboard, it includes ceramic batten one and ceramic batten two, ceramic batten one and ceramic batten two between common bonding fixed have honeycomb aluminum plate and L shape piece, the surface of ceramic batten one and ceramic batten two all is set up with the insertion slot no.

This application discloses an anti-lock clutch shaft, relating to the field of bearing technology, which improves the problem of users finding it inconvenient to remove the bearing outer ring from the housing and the cumbersome process of replacement. The shaft includes a bearing outer ring, a housing outside the bearing outer ring, a sealing assembly inside the housing, an installation assembly on the inner wall of the housing, and a base threadedly connected to the outer surface of the housing. The installation assembly includes an installation groove fixedly formed in the inner wall of the housing, a locking block movably disposed within the installation groove, a beveled slot on the outer surface of the locking block, a pressing rod inserted inside the housing, and an installation slot on the outer surface of the bearing outer ring. The locking block engages with the installation slot, and a spring is disposed between the outer surface of the locking block and the inner wall of the installation groove. This application improves the ease of disassembly and assembly between the bearing outer ring and the housing, enhancing the practicality of the device.

The application belongs to the technical field of transformer equipment, and discloses a falling-prevention device of an extra-high voltage high-resistance respirator, which comprises an extra-high voltage high-resistance respirator body and a limiting and fixing side block. A silica gel feeding port is movably connected to the top of the front of the extra-high voltage high-resistance respirator body. A silica gel discharging port is movably connected to the front of the outer surface of the extra-high voltage high-resistance respirator body. A top fixing rubber sleeve is fixedly sleeved to the top of the outer surface of the extra-high voltage high-resistance respirator body. The second threaded shaft and the adjusting spring can ensure the stability of the device after the flange is disconnected during the replacement of parts, avoid the random shaking of the device, improve the stability of the device during use, avoid the instability of the device after the disconnection of the top breathing pipe, and improve the safety of the device during use.

The utility model relates to the technical field of corner brace saws, in particular to a corner brace saw for curtain wall aluminum material machining, which comprises a workbench and a plurality of corner brace strips, a first electric push rod is fixedly assembled on the lower surface of the workbench, a connecting plate is fixedly assembled at the output end of the first electric push rod, a motor is fixedly assembled on the surface of the connecting plate, and the motor is fixedly assembled on the lower surface of the workbench. A motor is fixedly assembled on the workbench, a saw blade is fixedly assembled at the output end of the motor, a through hole is formed in the position, opposite to the saw blade, of the workbench, a U-shaped plate is fixedly assembled on the upper surface of the workbench, a plurality of second electric push rods are fixedly assembled on the upper surface of the U-shaped plate, and pressing plates are fixedly assembled at the output ends of the second electric push rods. According to the corner brace saw, the first electric push rod, the second electric push rod, the pressing plate, the supporting plate and other components are arranged, when curtain wall corner braces are produced, a plurality of corner brace strips can be cut at the same time by means of the horizontally-moving saw blade, and therefore the efficiency of producing the curtain wall corner braces is greatly improved, and the practicability of the corner brace saw is improved.