8results about How to "Disassemble in time" patented technology

The utility model provides a concrete mixing device, which relates to the technical field of concrete mixing devices, and comprises a mixing drum, a mixing mechanism is arranged at the top of the mixing drum, the mixing mechanism comprises a bottom ring, the bottom ring is arranged at the top of the mixing drum, the outer surface of the bottom ring is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the mixing drum. And the end, away from the bottom ring, of the connecting rod is fixedly connected with a fixing cylinder, a rotating rod penetrates through the interior of the fixing cylinder, and one end of the rotating rod is fixedly connected with a motor. According to the concrete stirring device for constructional engineering, the stirring mechanism and the stirring barrel are arranged, so that the concrete stirring device for constructional engineering can be conveniently and quickly transferred and can repair indoor positions, needing to be repaired, of a building in time, concrete can be stirred more sufficiently, pollution to the ground cannot be caused, and the practicability is high. And therefore, the concrete stirring device has relatively high practicability.

The utility model discloses a hot -blast device and preheating equipment. Hot -blast device includes the shell, fan and heating assembly, and the inside of shell is equipped with the accommodation cavity, is provided with the air inlet and the air outlet that mutually interval on the shell, and the air inlet, accommodation cavity and air outlet communicate in proper order, heating assembly and fan all set up in accommodation cavity, under the action of fan, airflow enters accommodation cavity from the air inlet, and is discharged to the outside of shell from the air outlet after heating through heating assembly, hot -blast device still includes at least one handle assembly, and handle assembly is arranged in the shell, and can detachably connect external equipment. The utility model discloses handle assembly realizes the detachable connection of shell and external equipment, makes the dismounting process of hot -blast device more simple and quick, and saves maintenance and overhaul time and cost.

The utility model discloses a kind of plastic-coated steel pipe inner wall plastic-coated baking devices, including conveying seat, the top of the conveying seat is fixedly connected with support frame, the top of the support frame is fixedly connected with electric push rod, the telescopic end of the electric push rod is fixedly connected with fixed disc, the side of the fixed disc is fixedly connected with protective cover. In the above scheme, the corner of protective cover is pushed into by aligning arc-shaped mounting block, rotating closing plate, the sidewall of protective cover extrudes arc-shaped mounting block to slide inwards, spring one pushes arc-shaped mounting block into mounting groove to complete installation, when adjusting motor fails, closing plate can be disassembled in time, adjusting motor inside protective cover is maintained, the position adjustment of heating rod and the baking effect of device are ensured;After closing plate installation is completed, spring two pushes limiting block into the inside of limiting slot, rotating limiting is carried out to closing plate, prevent accidental rotation disassembly of closing plate due to non-human factor, ensure the protection effect of closing plate to adjusting motor.

The utility model discloses a mounting structure of a heating system, which comprises a plurality of supporting rods which are horizontally arranged and are fixedly connected between cross beams on two sides of the top of a bracket; the clamping blocks are oppositely arranged at the two ends of the supporting rod and movably connected to the portion, above the cross beam, of the mounting plate. The abutting rods penetrate through the clamping blocks and the cross beam respectively, and one ends of the abutting rods abut against the side face of the cross beam. The installation structure can be used for installing the heating water tank of the heating system, the water tank can be supported through the supporting rod, the water tank can abut against the supporting rod through the clamping blocks and the abutting rods on the two sides of the supporting rod, and therefore the water tank is fixed.

The utility model relates to the technical field of cotton leaf back pesticide application, and discloses a cotton leaf back pesticide application spray head structure which comprises a main pipeline, one side of the main pipeline is in threaded connection with a filtering mechanism, and the tail end of the main pipeline is connected with a connecting pipe in a penetrating mode. According to the cotton leaf back pesticide application spray head structure, through the arrangement of the angle adjusting mechanism, when the structure is used, an outer ball connected to one side of an atomization spray head A can be rotated according to the growth condition of cotton leaves, so that after the outer ball rotates to a proper angle on the surface of the inner ball, the inner ball is fixed through a positioning column; then an external pesticide supply structure is controlled for fertilization, multi-angle water and fertilizer spraying can be conducted on the front faces of cotton leaves, spraying is conducted on the back faces of the cotton leaves in cooperation with a plurality of atomization nozzles B at the bottom, and therefore the effect that operation is conducted on the front faces and the back faces of the cotton leaves at the same time is achieved; and the working efficiency of workers is improved.

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment catalytic combustion furnace which comprises a combustion furnace body, a conveying pipe is installed at one end of the top of the combustion furnace body in an embedded mode, a discharging pipe is installed at one end of the bottom of the combustion furnace body in an embedded mode, and a sealing cover is clamped to the top end of the combustion furnace body through a positioning assembly. A first flow guide plate is clamped to the position, close to the top end, of the inner side of the combustion furnace body through a locking mechanism, a second flow guide plate is fixedly connected to the position, below the first flow guide plate, of the inner side of the combustion furnace body, and a third flow guide plate is installed on the position, below the second flow guide plate, of the inner side of the combustion furnace body. Filter cartridges are mounted on the first flow guide plate and the second flow guide plate in an embedded manner, a mounting frame is mounted at one end of each filter cartridge through a crimping mechanism, and two groups of filter screens are mounted on each mounting frame; the filter screen is simple in structure and convenient to operate, and a worker can conveniently detach the filter screen in time to clean or replace the filter screen.

The utility model discloses pipe cleaning equipment for a conveying pipeline, which comprises a push rod, the push rod is inserted into the conveying pipeline, one end of the push rod is provided with a connecting block, and the other surface of the connecting block is provided with a spiral groove. According to the pipe cleaning equipment for the conveying pipeline, the outer wall, close to the left side, of the hollow rod is provided with the thread matched with the spiral groove, and the spiral block and the hollow rod form a spiral locking structure through the spiral groove and the connecting block, so that the connecting block can be spirally connected with the spiral cleaning head and the brush assembly, and the practicability of the pipe cleaning equipment in the working process is improved; according to the device, the brush and the connector form an elastic clamping and limiting structure through the clamping block and the elastic limiting block in the limiting hole, so that the brush can be detached in time after being cleaned, and the brush is always in a clean state and enters the conveying pipeline to be cleaned again; and dirt is prevented from being brought into the conveying pipeline again due to back-and-forth movement of the brush.

The utility model discloses a press-in terminal capable of reducing terminal contact impedance, which relates to the technical field of press-in terminals and comprises a terminal integral mounting plate, and a first terminal fixing cabin and a second terminal fixing cabin are respectively arranged on two sides of the front surface of the terminal integral mounting plate. And the first terminal fixing cabin and the second terminal fixing cabin are symmetrically distributed in the two sides of the front surface of the terminal integral mounting disc. A connecting terminal is directly inserted into a terminal press-in groove, at the moment, a buffer extrusion connecting spring is contracted into a contraction groove due to the extrusion effect, when the connecting terminal passes through a buckle groove, a buckle connecting end will be automatically buckled into the buckle groove, the buffer extrusion connecting spring will automatically abut against the buckle, and the self-locking effect is achieved; the connection stability of the connection terminal is improved, and the number of the contact ends is increased through the connection of the plurality of buckle connection ends and the terminal overall installation disc, so that the effect of reducing the contact impedance of the terminal is realized.