21 results about "Blowpipe" patented technology

The utility model belongs to ironmaking technical field especially is a kind of ironmaking impurity removal mechanism, including shell body, shell body one side inner wall is equipped with mounting plate, and the inside installation of shell body is equipped with connecting plate, connecting plate one side is provided with several guide plates, the bottom of guide plate is all provided with electromagnet, mounting plate one side is equipped with several electric telescopic handle, electromagnet one side both ends are connected with corresponding electric telescopic handle output end through support, connecting plate one side is equipped with blowpipe, and the one side of blowpipe is provided with several branch pipes;It can be more thoroughly cleaned to all non-raw material impurities in iron ore raw material, so that impurities and iron ore raw material are discharged from different discharge ports respectively, a large amount of dust on the surface of iron ore is cleaned during impurity removal process, iron ore raw material and impurities are more accurately distinguished, ore similar in appearance with iron ore raw material can be picked out, and the impurity removal effect is better.

The invention relates to the technical field of waste gas treatment, in particular to a self-maintenance type waste gas treatment system for stainless steel fastener production, the self-maintenance type waste gas treatment system comprises an outer shell and a damping support, and the interior of the outer shell is divided into an upper gas purification chamber and a lower waste gas chamber through a fixed partition plate. According to the self-maintenance type waste gas treatment system for stainless steel fastener production, the top closing cover plate is arranged at the opening position of the upper end of the outer shell, the electric control type top maintaining, disassembling and assembling system is installed on the top closing cover plate, and the opening of the upper end of the detachable filter bag module can be closed through the electric control type top maintaining, disassembling and assembling system; kinetic energy can be prevented from leaking upwards in the reverse blowing process, kinetic energy waste is avoided, and the dust removal effect is improved; and a traditional blowing pipe is integrated in the fixed partition plate, so that the space of the upper air purification cavity is not occupied, and the utilization rate of the internal space can be effectively increased.

This invention discloses a device for measuring the roll diameter of an uncoiler head based on a laser rangefinder, belonging to the field of roll diameter measurement technology. The device includes an uncoiler, a lifting machine, an uncoil assembly, an automatic cleaning and detection assembly, and a roll diameter measurement and control system. The detection assembly integrates a laser rangefinder sensor and a blowpipe. The roll diameter measurement and control system includes a data acquisition module, a data analysis and processing module, and an execution control module. The data acquisition module completes multi-source data acquisition and analog-to-digital conversion. The data analysis and processing module performs data filtering, roll diameter calculation, and sensor contamination determination. The execution control module triggers automatic blowpipe cleaning, adjusts the tension and speed of the uncoiler in conjunction with the uncoiler, and coordinates the lifting machine's movement. The blowpipe can perform graded cleaning according to the contamination level. This device eliminates dust interference with detection, ensures stable roll diameter measurement data, and achieves automatic cleaning of the laser rangefinder sensor, constant tension closed-loop control of the uncoiler, and coordinated operation of the equipment.

This utility model relates to a pneumatically driven fixed-point moving device, including a frame, limit switches, a guide tube, a sliding direction switch, a left driver, a fixed-point shifter, and a right driver. The limit switches are installed on the left and right sides of the frame's top beam. The two ends of the guide tube are fixedly connected to supporting columns. The sliding direction switch is installed inside the guide tube, and its two ends are elastically connected to the supporting columns. The travel direction of the fixed-point moving device is switched via the limit switches on the left and right sides. The left driver, fixed-point shifter, and right driver are all mounted on the guide tube. A reverse thrust tube is connected to the top of both the left and right drivers. A blowpipe is connected to the top of the fixed-point shifter, and the blowpipe is placed inside the reverse thrust tube. A spring is fitted onto the reverse thrust tube, with one end connected to the reverse thrust tube and the other end connected to the blowpipe. This fixed-point moving device has emergency braking and precise positioning functions, as well as autonomous reciprocating travel capabilities, exhibiting a high degree of intelligence.

1. The name of the design product: sterilizer (blow pipe guard). 2. The use of the design product: the design product is used for musical instruments, ultraviolet disinfection of electric blowpipe. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The embodiment of the present disclosure provides a center staged straight mixing head suitable for hydrogen fuel, comprising: a duty second-stage annular wall having a circular channel and oppositely arranged inlet and outlet ends; a duty first-stage annular wall coaxially arranged inside the duty second-stage annular wall and having a circular channel and oppositely arranged inlet and outlet ends, the duty first-stage annular wall being spaced apart from the duty second-stage annular wall to form a duty second-stage air channel; a center blowpipe wall coaxially arranged inside the duty first-stage annular wall, the center blowpipe wall being spaced apart from the duty first-stage annular wall to form a duty first-stage air channel; a main combustion front annular wall coaxially arranged outside the duty second-stage annular wall; a main combustion rear annular wall coaxially arranged with the main combustion front annular wall and having a radius consistent with that of the main combustion front annular wall, the main combustion rear annular wall being arranged downstream of the main combustion front annular wall and spaced apart from the main combustion front annular wall along an axial direction, and the main combustion front annular wall and the main combustion rear annular wall being spaced apart from the duty second-stage annular wall to form a main combustion air channel.

The utility model relates to carbon fiber product processing technical field, concretely to a kind of carbon fiber product automatic yarn cutting equipment with protection function, including machine body, cutting equipment and protector, cutting equipment is located the upper surface sliding connection of machine body, protector is set on the surface of machine body, protector includes sieve plate, sieve plate is fixedly connected with machine body, the inner wall of machine body is hollowly arranged, the inner wall of machine body is fixedly connected with inclined plate, one end of machine body is fixedly connected with air pump, the utility model, can preliminarily block the debris generated by cutting with the help of baffle, then let debris fall on inclined plate by sieve plate, cooperate air pump to drive blowpipe airflow to blow the debris on inclined plate to recovery box, guard further prevent debris fly around, and recovery box can be conveniently taken down cleaning by rotating blocking ring and separating from stand, effectively reduce the scattered pollution environment, influence operator health of debris everywhere, simultaneously realize the centralized recovery processing of debris, reduce the influence of debris on equipment precision component, reduce equipment maintenance cost.

This utility model relates to the technical field of steel smelting equipment, and in particular to a blast furnace blowdown leak detection device, including a smoke-making chimney, an air inlet pipe disposed on the side of the smoke-making chimney, the air inlet of the air inlet pipe being connected to an air compressor, high-pressure air, or a blower, an air outlet pipe disposed on the side of the smoke-making chimney away from the air inlet pipe, the air outlet pipe being connected to the blast furnace air supply pipe, a small sleeve fitted inside the blowdown pipe, a combustion plate disposed at the bottom of the smoke-making chimney, the smoke cake being burned in the combustion plate, and a filter structure disposed at the top of the combustion plate. Because the volume of the smoke cake decreases as it burns, and the air inlet pipe of the smoke-making chimney is connected to high-pressure air, the high-pressure air sends the smoke into the blast furnace blowdown pipe through the air outlet pipe. As the volume of the smoke cake gradually decreases with combustion, there is a risk that it will be carried by the high-pressure air from the air outlet pipe into the blast furnace blowdown pipe, causing blockage. Therefore, the filter structure is used to block the smoke cake and restrict its movement in the smoke-making chimney.

This utility model provides a mouthpiece assembly and an electronic wind instrument, relating to the field of musical instrument technology. The mouthpiece assembly includes a mouthpiece and a mounting block. The mouthpiece has an airflow channel and an air vibration channel, with the airflow channel passing through the mouthpiece and one end of the air vibration channel closed. The mounting block includes a main body, a first pipe component, a second pipe component, and a third pipe component. The main body has a confluence cavity. The first and second pipe components are connected to the main body and both are connected to the confluence cavity. One end of the third pipe component extends into the confluence cavity and is used to guide airflow to the pressure sensor that triggers vibrato. The mouthpiece is inserted into the confluence cavity, the airflow channel communicates with the confluence cavity, and the third pipe component is connected to the air vibration channel. The electronic wind instrument provided by this utility model uses the above-mentioned mouthpiece assembly. The mouthpiece assembly and electronic wind instrument provided by this utility model can improve the technical problem of poor performance of electronic wind instruments.

An easy-tear strip packaging structure includes: a cylinder, a fixed base, a linear bearing, a floating joint, a cutting blade structure, a pre-compression structure, a guide shaft, a guide structure, a blowpipe structure, a guide rail slider, a cylinder fixed base, and a slider fixed plate. The cylinder is fixed to one end of the cylinder fixed base, and the other end of the cylinder fixed base is connected to the guide rail slider through the slider fixed plate. The slider fixed plate is connected to the fixed base. One end of the fixed base is connected to the floating joint, and the other end of the fixed base is connected to one end of the linear bearing and the guide structure. The other end of the linear bearing is connected to the cutting blade structure through the guide shaft. The pre-compression structure is located on the cutting blade structure, and the guide structure is connected to the pre-compression structure. The blowpipe structure is connected to both sides of the fixed base. Compared with traditional technology, this utility model adds a pre-compression structure to fix the easy-tear opening of the strip packaging, avoiding misalignment of the strip packaging after pre-compression, which would cause the easy-tear blade to cut off-center.

1. Name of the product in this design: Body of an electric blowpipe. 2. Purpose of this design: The product is intended for use in the music industry as a whole, and is used as the main body of an electric wind instrument in part. 3. The key design features of this product are the shape of the solid lines. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The left view has been clearly shown in the enlarged left view, so the left view is omitted; the right view has been clearly shown in the enlarged right view, so the right view is omitted. 6. Other situations requiring explanation: This design is a partial design, with solid lines indicating the parts for which protection is sought, and dashed lines and light red lines indicating the parts for which protection is not sought.

This invention discloses a disc filter dust collector and dust removal equipment. The disc filter dust collector includes multiple disc filter boxes, a rotating shaft, a dust removal device, and an outlet channel. The multiple disc filter boxes are arranged sequentially at intervals. The rotating shaft is sequentially inserted into the central mounting holes of each disc filter box, and the rotating shaft is rotatable relative to the disc filter box. Each disc filter box includes a frame and a metal filter screen, with the metal filter screen disposed on the outer periphery of the frame. The outlet channel is located on the outlet side of the disc filter box and communicates with the inner cavity of the disc filter box. The dust removal device is fixedly mounted on the rotating shaft and includes multiple blowpipes, which are respectively disposed between two adjacent disc filter boxes. Applying this solution can avoid the influence of process fluctuations and secondary combustion, effectively improving the dust removal effect and efficiency.

1. Name of the product in this design: Electric Blowpipe (Miaopin M8). 2. Purpose of this design: This design is a musical instrument for playing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The area referred to in part A of the 3D diagram 2 is the display screen.

This invention discloses a baghouse dust collector for use in automotive cast iron parts manufacturing workshops, relating to the field of baghouse dust collectors. It includes: a housing and an air inlet pipe installed on the left side of the housing; an installation plate fixedly installed on the inner side of the housing; multiple installation holes on the surface of the installation plate; a filter bag body installed inside the installation holes; an inner support frame provided on the inner side of the filter bag body; a blowpipe provided at the top of the filter bag body; an exhaust pipe installed on the right side of the housing; and two dust hoppers installed at the bottom of the housing. It also includes: a discharge mechanism for cleaning dust from the surface of the filter bag body; the discharge mechanism includes a sliding diversion pipe and nozzles. Through the discharge mechanism, this invention enables multiple vertically and equidistantly distributed nozzles on both sides of the diversion pipe to blow air onto the inner side of the filter bag body, facilitating the vibration of dust near the top of the filter bag body. It also allows the nozzles to move downwards, achieving segmented blowing of the filter bag body, thereby achieving comprehensive dust removal.

This utility model relates to the field of stamping die technology, specifically a cooling device for a stamping die for household appliance stamping parts. It includes a stamping die body with a lower die inside, a lower die core mounted on the lower die, and several cooling mechanisms mounted on the lower die. Each cooling mechanism includes a sleeve, a heat-conducting sleeve, and an end plug. A blowpipe is fixed to the top of the sleeve, and a ventilation assembly is provided outside the stamping die body. This cooling device for household appliance stamping parts utilizes cooling mechanisms, where the blowpipe has a flat nozzle extending downwards to the lower die core, allowing direct airflow cooling. Simultaneously, the heat-conducting sleeve is in contact with the bottom surface of the lower die core, conducting heat from the core to the fins. Air is then introduced through the ventilation assembly to remove heat from the fins, ensuring that the cooling effect directly acts on the die core, effectively dissipating the heat generated during the stamping process.

To provide a steam kettle capable of preventing localized overheating of the inner pot. [Solution] According to the present invention, a steam kettle 1 is provided, comprising an inner kettle 2, a jacket 3, and a blowpipe 7, wherein the inner kettle 2 is capable of accommodating the material to be processed, the jacket 3 is provided on the outside of the inner kettle 2 and has an inlet 30 for introducing steam from a steam supply source into the interior, and the blowpipe 7 is connected to the inlet 30 and arranged along the inner kettle 2 within the jacket 3 and has a plurality of blow holes 80, 90 along the steam flow path, wherein the total area of ​​the plurality of blow holes 80, 90 per unit length along the steam flow path is made different so that steam is blown into the jacket 3 from each of the plurality of blow holes 80, 90.

The utility model provides a device capable of quickly and safely opening and blocking blast furnace tuyere, belongs to blast furnace production equipment technical field, is used for quickly and safely opening and blocking blast furnace tuyere, its technical scheme is: tuyere blocking brick is by blocking brick body, wire netting, steel wire rope is formed, blocking brick body is cylinder, the diameter of cylinder is matched with blast furnace tuyere diameter, wire netting is cast in blocking brick body, one end of steel wire rope is embedded in blocking brick body and is connected with wire netting, the other end of steel wire rope is pulled out with the end face of blocking brick body and is connected with cylinder, support is fixed outside blast furnace blowpipe big lid, cylinder is installed on support, cylinder is connected with speed reducer, speed reducer is connected with motor. The utility model discloses simple structure, convenient to use can open the tuyere blocking brick of blocking blast furnace tuyere quickly, alleviates the labor intensity of worker, and can avoid the burn of high temperature gas of blast furnace tuyere to operating personnel, eliminates the hidden danger, guarantees the smooth progress of production.

This invention belongs to the field of protective clothing technology and discloses a positive-pressure biological protective suit, including a protective suit, a face mask installed on the top of the protective suit, and an air supply system connected to the middle of the protective suit. It also includes: an inner lining, which is fixedly connected to the inner cavity of the protective suit; a blowpipe, which is installed on the top of the inner lining and whose outer wall is bonded to the protective suit; and a pull pipe, which is located inside the air supply system and connected to a curved pipe bonded to the inner lining. This invention, through the coordinated structure of the inner lining and the air supply system, achieves the effect of cooling the back area of ​​a person. The interior of the first connecting pipe is semi-closed. Gas blows onto one end of the two C-shaped compartments, causing them to flip. A pull rope pulls the inner lining, and the gas injected through the first connecting pipe between the inner lining and the positive-pressure protective suit body blows air from both ends of the pulled area into the pulled area through the inner lining slots, performing a back-blowing operation.

This utility model discloses a graded filter dust collector, belonging to the technical field of industrial dust collectors. The graded filter dust collector further includes filter screen three, filter screen two, and filter screen one, sequentially snapped onto the inner side of the outer shell from left to right. A pulse valve is installed on the outer side of the outer shell. The output end of the pulse valve is fixedly connected to a blowpipe. A compressed air box is fixedly connected to one side of the pulse valve. The upper end of the blowpipe is snapped onto the upper end of the outer shell. Three sets of air jet holes are opened at the upper end of the blowpipe. A vibration motor is fixedly connected to the upper end of the top cover. The upper ends of filter screen one, filter screen two, and filter screen three respectively abut against the lower end face of the top cover. By setting up the compressed air box, pulse valve, and blowpipe, the filter screens can be cleaned. Simultaneously, in conjunction with the vibration motor, the dust removal efficiency is improved, and continuous dust removal effect is ensured, which helps to circulate clean air.

This utility model relates to the field of dust separation and discloses an intelligent explosion-proof dust separation device, including an explosion-proof shell and a dust separation cylinder. A pulse device extending to the top of the dust separation cylinder is installed on the upper right side wall of the explosion-proof shell. A connecting pipe is installed between the pulse device and the dust separation cylinder. A rotating blowpipe extending into the dust separation cylinder is installed below the connecting pipe. Multiple blowheads with the same angle are evenly distributed on the outer wall of the rotating blowpipe. A primary explosion suppressor and a secondary explosion suppressor are sequentially installed on the upper left side wall of the explosion-proof shell. By setting up a dual explosion suppression structure, a comprehensive monitoring system, a high-efficiency purging mechanism, and a sealed ash discharge structure, safe, efficient, and intelligent operation of dust separation is achieved, effectively reducing the risk of explosion, reducing maintenance costs, and solving the pain point that existing devices cannot meet the needs of modern industrial combustible dust treatment.

1. Name of the product in this design: Decorative casing for an electric blowpipe. 2. Purpose of this design: The product is intended for use in the music industry as a whole, and is used as a decorative outer shell for electronic wind instruments. 3. The key design features of this product are the shape of the solid lines. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. The left view has been clearly shown in the enlarged left view, so the left view is omitted; the right view has been clearly shown in the enlarged right view, so the right view is omitted. 6. Other situations requiring explanation: This design is a partial design, with solid lines indicating the parts for which protection is sought and dashed lines indicating the parts for which protection is not sought.