19results about How to "Stable suction" patented technology

The utility model discloses a transformer magnetic core welding device which comprises a positioning platform, a pressing piece arranged on the upper side of the positioning platform and a driving mechanism for driving the pressing piece to ascend and descend, and welding machines symmetrically arranged on the two sides of the positioning platform and used for longitudinally welding a magnetic core to form a welding seam. A shading part is arranged on the upper side of the pressing part, transversely extends to cover the positions above the welding guns on the two sides and can be located at the fixed height positions of the two welding guns all the time in the longitudinal welding process of the welding machine. A suction opening is formed in the middle of the shading part and is connected with a smoke exhaust device through a hose. According to the utility model, the operation convenience can be ensured, and light pollution and air pollution in the welding process can be eliminated to the greatest extent.

The present application relates to the technical field of metal material heat treatment, in particular to a heat treatment furnace device and method capable of controlling temperature and cooling speed, wherein the furnace body is internally constituted as a hearth, the output end of the air supply system is located at the lower region of the hearth through the furnace body; the flow equalizing system is arranged at the lower region of the hearth and is in communication with the output end of the air supply system; the workpiece is placed on the flow equalizing system; the circulation and exhaust system is arranged at the upper region of the hearth and is in communication with the interior of the hearth, the temperature monitoring system is arranged on the circulation and exhaust system and is directly above the workpiece; the control system is electrically connected with the air supply system, the circulation and exhaust system and the temperature monitoring system. The present application effectively solves the problems of insufficient cooling speed and poor cooling uniformity in the prior art.

The utility model relates to vehicle technical field, specifically disclose liquid suction tube structure, plastic liquid tank and vehicle, the liquid suction tube structure includes liquid suction tube and support piece, liquid suction tube is configured as from the oil hole of the top wall of the tank body of plastic liquid tank and is inserted into the tank body and is fixed with the top wall of tank body, and the bottom wall interval of liquid suction tube and tank body is arranged, support piece is configured as setting up in the bottom wall of tank body, and liquid suction tube is fixed with support piece, because liquid suction tube and the top wall of tank body are fixed, support piece sets up in the bottom wall of tank body, and liquid suction tube is fixed with support piece, and then realize the support pipe and liquid suction tube jointly to the top wall and bottom wall of tank body play the supporting role, when the plastic liquid tank with the liquid suction tube structure is set up long -time work, the top wall of tank body is not easy to deformation and collapse, and then will not cause the clearance reduction of liquid suction tube from the bottom wall of tank body, avoid liquid suction resistance increase, keep liquid suction smooth.

This utility model discloses a dust collection device for cutting building decoration materials, including a debris collection device and a high-pressure blower. The debris collection device includes a collection bucket and a second air inlet pipe. A debris baffle is provided inside the collection bucket. An air inlet hole is formed through one side of the top of the debris baffle. Air outlet holes are uniformly formed around the air inlet hole at the top of the debris baffle. Limiting notches are uniformly formed on the outer side of the debris baffle. A base plate is fixedly connected to the bottom end of the second air inlet pipe, and an exhaust pipe is uniformly fixedly connected to the top of the base plate. A top connecting plate is fixedly installed at the top of the second air inlet pipe. This utility model effectively solves the problem of difficult high-temperature handling of metal cutting debris through an innovative design of water-cooled dust suppression and multi-stage interception. It utilizes the fine bubbles generated by the exhaust pipe to extend the gas-liquid contact time, combined with the debris baffle forcing the debris to collide and sink multiple times, rapidly cooling the high-temperature debris.

The present application relates to the technical field of analysis equipment, and discloses a precise sample adding system, which comprises a precision pump, a graduated tube and a rotary valve; during operation, the rotary valve is switched to a reagent port, a deceleration power mechanism is started, and an injection mechanism forms a negative pressure to suck reagent into the graduated tube; when the current dose of the graduated tube is equal to a target dose, the rotary valve is switched to the reagent port, and the liquid suction is repeated until all reagent suction is completed, and then the reagent is transferred to a detection port of the rotary valve; by setting the deceleration power mechanism as a power device of the precision pump, the liquid suction can be stabilized and the liquid suction resolution can be improved, and by setting the graduated tube, the liquid suction dose can be directly presented; it can be understood that the deceleration power mechanism sucks liquid, the liquid suction speed is reduced, and the operator can directly observe whether the liquid suction dose in the graduated tube is equal to the required dose; by using the low-cost graduated tube and the deceleration power mechanism, double liquid suction dose supervision can be realized, and the liquid suction precision can be improved.

The application discloses a kind of phosphogypsum leachate processing method and device, it is related to sewage treatment technical field, comprising: reaction tank and fixedly connected in the inside of the reaction tank support seat, the inside of the support seat is rotatably connected with stirring rod, the top of the support seat is equipped with first drive motor, and the output of the first drive motor is fixedly connected with the stirring rod;Suction aid, located in the inside of the reaction tank, for auxiliary with the sewage at the bottom of the reaction tank is pumped to top and mixed reagent discharge.The application is by being provided with suction aid, so that sewage forms the circulating flow of "bottom-top", this process can avoid the local concentration of bottom sewage due to gravity deposition (or pollutant enrichment) too high, while let top not fully mixed sewage and bottom circulating sewage again contact, so that the sewage concentration in the whole reaction tank is more uniform.

The utility model relates to the technical field of medical instruments, and particularly provides a medical dust collection head and medical dust collection equipment. One end of the storage piece is detachably connected with the sucking and sweeping piece; the storage part is used for storing the chippings adsorbed by the sucking and sweeping part; one end of the negative pressure filter pipe is detachably connected with the other end of the storage part, and the other end of the negative pressure filter pipe is detachably connected with the negative pressure pipe; wherein the storage piece is provided with an expansion pipe body, the expansion pipe body is provided with a lower storage cavity and an upper negative pressure cavity, and the lower storage cavity and the upper negative pressure cavity are separated through a blocking baffle; one end of the negative pressure filter pipe is inserted into the upper negative pressure cavity; the blocking baffle is used for blocking part of chippings from entering the upper negative pressure cavity from the lower storage cavity. And therefore, paths for chippings to enter the negative pressure pipe are reduced. The blocking probability of the negative pressure pipe is effectively reduced, and the negative pressure pipe can keep stable suction force after being used for a long time.

The utility model discloses a water reducing agent concentration detects with sampling device, including empty cylinder, the empty cylinder outer surface fixedly connected with the connecting box, and the empty cylinder top insertion has the piston rod, and the connecting box is away from the piston rod one side and is equipped with the window, and the piston rod bottom fixedly connected with the piston main part, and the connecting box inside slide connection has the ration sampling mechanism, and the connecting box one side fixedly connected with the check valve mechanism, and the ration sampling mechanism includes the extrusion board, rubber block, spring no.

The utility model discloses a kind of mute door groups in the technical field of acoustics engineering, including door frame, the door frame inside is connected with door panel by hinged installation, first lock tongue accommodating slot is opened in the right edge of the door panel inside, the position of the door frame corresponding to door panel first lock tongue accommodating slot is equipped with second lock tongue accommodating slot in its and the inside surface of door panel bonding;The door panel inside is equipped with a transmission groove with specific bending line, by setting transmission groove, transmission ball and other structures between door frame and door panel and reasonable layout, reach accurate stable locking purpose.Compared with traditional mechanical lock, avoid rebound sound, do not destroy quiet atmosphere, compared with magnetic attraction lock, not affected by environmental humidity and frequent opening and closing, not demagnetization, guarantee door lock suction force and security performance.When door panel is closed, trigger slider drives lock tongue to insert into slot through transmission ball, reset spring helps reset, make locking reliable, convenient operation, improve door group safety, durability and practicality.

The utility model relates to the technical field of gluing devices, and discloses a gluing device for insulation paper production, which comprises a base, the surface of the base is fixedly connected with two groups of symmetrically arranged side plates, the side walls of the two groups of side plates are provided with through holes, connecting shafts are rotatably connected in the through holes, a gluing assembly is arranged between the two groups of connecting shafts, and the gluing assembly is connected with the base. And the gluing assembly comprises an inner cylinder, the inner cylinder is fixedly connected between the two sets of connecting shafts, and a plurality of sets of glue outlet grooves distributed in an array mode are formed in the outer wall of the inner cylinder. According to the gluing device for insulation paper production, rapid splicing and splitting are achieved through the two sets of semicircular cylinders by means of protruding strips, grooves and magnetic strips, it is guaranteed that the semicircular cylinders are stably connected during gluing through elastic positioning of springs, telescopic rods and positioning pins in the positioning assemblies, positioning is rapidly relieved by pressing lantern rings, and the gluing efficiency is improved. Residual glue of the sponge layer or the inner cylinder and the semicircular cylinder can be conveniently cleaned and replaced, and the time cost and the operation difficulty of equipment maintenance are reduced.

The invention relates to but not limited to the technical field of probiotic fermentation equipment, and discloses probiotic fermentation amplification equipment and method.The probiotic fermentation amplification equipment comprises a base, a barrel body arranged on the top of the base, a feeding pipe arranged on the outer side of the barrel body, a hollow top cover arranged on the top of the barrel body and a wave making pump arranged on the inner side of the base; the sampling unit is used for collecting a probiotic fermentation liquor sample in the barrel body. According to the probiotic fermentation amplification equipment, through cooperation of the sampling pipeline and the sampling holes, when sampling is needed, fermentation liquor in the sampling pipeline is sucked into the sampling holes, the driving assembly drives the rotating ring to rotate to switch the sampling holes in butt joint with the sampling pipeline, and the fermentation liquor in the sampling pipeline is sucked into the other sampling hole; the different sampling holes are used for containing different layers of fermentation liquor in the sampling pipeline, so that fermentation liquor samples in each area can be obtained, and an enforcer can judge the fermentation liquor in the barrel body more accurately.

The utility model discloses a filtering and collecting device capable of discharging liquid and separating solid from liquid, which comprises a bottle body with a bottle cap, the bottle cap is provided with a water inlet used for being communicated with the inside of the bottle body, and the bottle body is provided with a water outlet; the water outlet is formed in the bottom of the bottle body, a filtering piece is obliquely arranged in the bottle body and used for dividing the interior of the bottle body into a tissue collecting cavity and a liquid discharging cavity, the liquid discharging cavity is communicated with the water outlet, and the tissue collecting cavity is communicated with the water inlet and used for achieving liquid discharging and solid-liquid separation. The solid-liquid separator has the advantages that liquid can be discharged, and solid and liquid can be separated.

The utility model relates to integrated cooker technical field, and disclose a kind of integrated cooker of strong suction and silence, the burner is equipped on the stove body, the smoke suction port is equipped at the top of stove body, the first passageway is equipped inside stove body, the first passageway is communicated with smoke suction port, first passageway inner wall is fixedly connected with grating, grating side wall is equipped with heating assembly, and the heating assembly is heated to oil stain on grating, the stove body is equipped with oil collection component, and the oil collection component is collected to oil stain, the second passageway is equipped inside stove body, the second passageway inner wall is fixedly connected with sound-absorbing cotton, the first passageway is communicated with second passageway, and the grating is arranged between first passageway and second passageway;Heating assembly, namely wave-shaped heating pipe and metal heat-conducting sheet, is heated to oil stain on grating, so that it flows into oil collection box after melting, avoid oil stain to accumulate and block grating, ensure that air passage is smooth, maintain stable suction.

The utility model relates to a storage barrel for resin liquid, and relates to the field of liquid storage barrels. The device comprises a material storage barrel, the material storage barrel comprises a barrel body and a barrel cover, the barrel cover is installed at the upper end of the barrel body, the barrel cover is connected with the barrel body in a sealed mode, a positioning shell is installed on the upper end face of the barrel cover, the positioning shell and the barrel cover are integrally formed, a liquid outlet pipe set is installed on the upper end face of the barrel cover, and the liquid outlet pipe set is fixedly connected with the barrel cover. A multi-head adsorption pipe group is mounted in the positioning shell, and a liquid mixing shell is mounted at the head of the multi-head adsorption pipe group. The positioning shell is arranged on the barrel cover of the storage barrel, then the multi-head adsorption pipe set is installed through the positioning shell, and the multi-head adsorption pipe set is designed into a structure that the shell cover is matched with a plurality of liquid suction pipes with different lengths; in this way, during use, liquid in the barrel body can be adsorbed at the same time through a plurality of liquid suction pipes with different lengths, and then the sucked liquid can be rapidly mixed in the liquid mixing shell.

The invention discloses an active collection type air compressor deoiling mechanism which comprises a separation box body, a deoiling filter element, an oil absorption cover, a power mechanism, a stretching guide pipe and an oil passing pipeline. The oil suction cover is installed on the periphery of the inner side of the deoiling filter element in an abutting mode, suction is conducted in sequence through the suction pipe, the suction cover, the oil passing pipeline and the stretching guide pipe, so that the oil suction cover can suck oil liquid on the deoiling filter element, meanwhile, the power mechanism drives the oil suction cover to float up and down, the oil suction cover evenly sucks oil liquid on the deoiling filter element, and the oil suction efficiency is improved. In this way, the deoiling filter element can be deoiled efficiently, conveniently, sufficiently and quickly.

The invention provides a slow-release fixing seat, a preparation method thereof and an aerosol product. Raw materials of the slow-release fixing seat comprise tobacco materials so as to form the slow-release fixing seat or cover a fixing area of a heating body connected with the slow-release fixing seat. The tobacco material in the slow-release fixing seat can release flavor more slowly compared with a heating area under the action of the heating body with one end connected with the tobacco material, so that the defects that the aerosol generating matrix at the front end of the heating body bursts to release before smoking after being heated, and the content of released substances in the later period is sharply reduced are overcome; the flavor of the aerosol product is more uniformly released before and after smoking, and the smoking feeling is improved; in addition, due to the structural characteristics of the tobacco material, the tobacco material has the capability of adsorbing and containing liquid substances, so that the flexible regulation and control of the flavor adjusting agent become possible.

This utility model relates to the field of pipe technology and discloses a novel split-bowl pipe, including a pipe body, a connecting rod fixedly connected to the outer wall of the pipe body, a bowl magnetically connected inside the pipe body, a silver ring fixedly connected inside the bowl, a filter screen fixedly connected inside the silver ring, a cavity opened inside the pipe body, a connector slidably connected inside the connecting rod, a mouthpiece fixedly connected to one end of the connector, and a flue opening inside the mouthpiece for the passage of smoke. In this utility model, when inhaling, the smoke is directly injected from the round hole at the bottom of the bowl to the bottom of the cavity. During this process, the smoke cools down, effectively condensing moisture, tar, and nicotine in the tobacco. After being cooled by the filter cavity, the smoke entering the mouth is greatly reduced in terms of irritation, achieving the effects of preventing burns and scalding, and making pipe smoking smoother. This solves the problem of small internal cavities in pipes, which can easily lead to insufficient smoothness when smoking, thus improving the practicality of the pipe.

This utility model relates to the field of garden tool technology, specifically a lawn mower for trimming lawns, including a base plate, a cutting mechanism, and a dust collection mechanism. The cutting mechanism and the dust collection mechanism are fixedly connected to the top of the base plate. In this utility model, through the inclusion of an electric height adjustment column, a stone barrier, and cutting blades, the electric height adjustment column can independently and precisely control the height of each cutting blade, allowing for easy and targeted adjustments based on the actual needs of different lawn areas. The stone barrier is rotatably connected to the outer surface of the base plate and remains stable after being adjusted to a suitable angle. During the cutting process, the stone barrier can flexibly adjust its angle according to the actual situation, thereby more comprehensively blocking flying stones, rocks, and other debris, preventing injury to the operator, and reducing damage to the surrounding environment and other equipment. Compared to a fixed-angle stone barrier, this significantly improves safety and protection during operation.

This invention relates to the field of handheld vacuum cleaner technology, and discloses a straight-tube cyclone centrifugal anti-clogging handheld vacuum cleaner, comprising a dust collection and filtration section and a power control section. The dust collection and filtration section has a storage tank and a front cover for the storage tank, while the power control section has a main unit housing and an internal motor. The bottom of the storage tank is connected to the top of the main unit housing. A stainless steel filter screen, a filter element, a filter sponge, and a wind deflector are nested inside the storage tank. The wind deflector is fixed to the top surface of the stainless steel filter screen, and an annular space exists between the outer periphery of the filter assembly and the inner wall of the storage tank. During operation, the dust-laden airflow is guided by the wind deflector into the annular space, forming a high-speed cyclone. Centrifugal force is used to throw large dust particles towards the tank wall and cause them to settle, effectively preventing a large amount of impurities from adhering to the filter screen surface. This invention has a compact structure, significant anti-clogging effect, stable and long-lasting suction power, and good shock absorption, sealing, and easy assembly / disassembly performance.