23results about How to "Will not accumulate" patented technology

The utility model discloses a dendrobium officinale polysaccharide extraction device. According to the technical key points, the device comprises a crushing mechanism for crushing dendrobium officinale; the polysaccharide release mechanism is connected with the crushing mechanism and is used for releasing polysaccharide in a binding state in the dendrobium officinale; the separation mechanism is connected with the polysaccharide release mechanism and is used for separating polysaccharide from other components; wherein a recycling mechanism is further arranged between the separating mechanism and the smashing mechanism, the two ends of the recycling mechanism communicate with the separating mechanism and the smashing mechanism correspondingly, the recycling mechanism comprises a filter screen, the filter screen is used for filtering separated residues, and the recycling mechanism transfers the residues on the filter screen into the smashing mechanism. The device has the advantages that the recovery mechanism enables the dendrobium officinale which is not completely crushed to return to the crushing mechanism for secondary crushing through back flushing, so that polysaccharide in the dendrobium officinale can be fully extracted; and part of disintegrating slag of which the polysaccharide is completely crushed or completely extracted enters the impurity removal mechanism to be removed together with other non-polysaccharide components.

The utility model discloses an elastic compression type anti-locking flashboard structure which comprises a valve body, a flat flashboard used for sealing the liquid inlet and outlet end of the valve body and a flashboard seat used for supporting the flat flashboard are arranged in the valve body, and the flat flashboard is located above the flashboard seat. The bottom end of the flashboard seat is provided with a compression rebound assembly used for compressing and rebounding the flashboard seat after acting force is applied to the flashboard seat in a certain direction, a sealing valve seat ring is arranged in the valve body and located at a port of one end of the liquid inlet and outlet end of the valve body, and the outer wall of the flashboard seat is wrapped with a second sealing rubber sleeve. The outer wall of the flat gate plate is coated with a first sealing rubber sleeve. According to the gate valve, the situation that the flat gate plate and the gate plate seat are stuck is effectively avoided, the situation that impurities are deposited on the gate plate seat is also effectively avoided, and the impurities can be automatically discharged along with flowing of liquid in the valve body.

This invention discloses a slag roller vertical mill combined with ball mill ultrafine powder milling pre-iron removal equipment in the field of slag iron removal technology, including a base for installing iron removal actuators; a screening cylinder mounted on top of the base via a mounting frame, the screening cylinder consisting of an upper arc segment and a lower rectangular segment; a feed inlet is provided in the middle of the top of the arc segment, and a first and second discharge outlets are provided on both sides of the feed inlet at the bottom of the rectangular segment, the first and second discharge outlets being used to output slag material and iron material respectively; spiral blades are coaxially arranged with the arc segment and rotatably mounted with the mounting frame via bearings; a conveying cylinder coaxially arranged with the spiral blades and sleeved inside the spiral blades; an electromagnet installed inside the conveying cylinder; and a first driving mechanism; this invention can more completely remove iron material from slag.

The utility model discloses a flow equalizing device for flue gas at an outlet of a desulfurization wastewater drying tower and raw flue gas, and relates to the technical field of zero emission of desulfurization wastewater of a coal-fired unit. The device comprises a flow-equalizing distribution pipe, flow-equalizing distribution branch pipes, an air preheater and a drying tower, the flow equalizing distribution pipe is located in an air preheater outlet flue of the air preheater, and a plurality of flow equalizing distribution branch pipes are arranged on the flow equalizing distribution pipe at intervals. An air preheater outlet flue is connected with a plurality of air preheater outlet flue branch pipes, and a drying tower outlet flue of the drying tower is inserted into the air preheater outlet flue and connected with the right end of the flow equalizing distribution pipe. The flue work amount in a conventional scheme can be effectively reduced, the problems of contamination and blockage of a heat exchange pipe of a low-temperature economizer at an inlet of a dust remover due to uneven diversion of wet flue gas of desulfurization waste water are solved, the flue gas waste heat utilization effect is improved, and the economical efficiency of a unit is improved.

According to the cleaning structure of the shaver, when the driving assembly drives the tool bit assembly to conduct shaving, the impeller is driven to rotate reversely, so that beard residues (broken beards) are sucked into the containing cavity, and the collection efficiency of the beard residues is improved. In the cleaning process, cleaning liquid flows into the negative pressure cavity, so that the impeller and the negative pressure cavity form a water pump structure, under the combined action of forward rotation force and centrifugal force of the impeller, beards in the containing groove are thrown into the cleaning groove and finally discharged to the outside through the cleaning groove, the cleaning effect is better, beard residues are conveniently discharged, and the cleaning efficiency is improved. And self-cleaning circulation in the shaver can be realized. Due to the fact that the distance exists between the transmission assembly and the inner wall of the negative pressure cavity, the transmission assembly is in a suspended state in the negative pressure cavity, friction force cannot be generated between the transmission assembly and the inner wall of the negative pressure cavity in the moving process, the rotating effect of the transmission assembly is better, and then the shaving effect is better.

The invention discloses a spacing-adjustable fertilizing device, relates to the technical field of fertilizing equipment, and provides the following technical scheme that the spacing-adjustable fertilizing device comprises a machine body, a connecting seat is mounted on one side of the machine body, hydraulic rods are mounted on the two sides of the connecting seat, and the other ends of the hydraulic rods are rotationally connected with adjusting sliding rails; a plurality of shells are installed on the adjusting sliding rail in a sliding mode, adjusting racks are symmetrically installed in the shells in a sliding mode, a driving gear is rotatably installed between the adjusting racks, fertilizer applying pipes are installed on the adjusting racks, fertilizer applying amount adjusting assemblies are arranged on the fertilizer applying pipes, and a material uniformizing assembly is arranged above the adjusting sliding rail. By adjusting the distance between the shells and moving the adjusting racks in the same group, the fertilizing pipes can adapt to different planting intervals, the fertilizing amount adjusting assembly controls the fertilizing amount through the hardness of soil on the two sides of plants during moving, and fertilizer is not accumulated through the material uniformizing assembly.

The invention discloses a synchronous injection type rotary spray head device for trenchless pipeline repair, and relates to the technical field of pipeline repair, the synchronous injection type rotary spray head device comprises a cylinder, a first pipe body, a second pipe body and a third pipe body are fixed in the cylinder, the first pipe body, the second pipe body and the third pipe body are concentrically arranged, the first pipe body is used for conveying a repair polymer, and the third pipe body is used for conveying a repair polymer; and the second pipe body is used for conveying gas. When pipeline repairing work is carried out, the inner surface of a pipeline can be treated firstly, floating ash on the inner surface of the pipeline and burrs at the damaged position can be cleaned, it is guaranteed that epoxy resin can be evenly attached to the inner surface of the pipeline, the repairing effect is improved, in addition, through the effect of the repairing assembly, the damaged position of the pipeline is filled, and the repairing efficiency is improved. Therefore, the inner surface of the repaired pipeline is smooth, water scale, impurities and the like are prevented from being accumulated at the potholes in the pipeline after the pipeline is repaired, and the conveying capacity of the repaired pipeline is ensured.

The utility model discloses an easy-to-clean dust removal device for hard alloy processing, which comprises a cart, a scrap box is mounted above the right side of the cart, dust suction pipes are fixedly connected above the scrap box at equal intervals, the left sides of the dust suction pipes are fixedly connected with a connecting frame, and dust suction ports are mounted on the upper side of the connecting frame at equal intervals; the inner side and the outer side of the chipping box are provided with easy-to-clean mechanisms used for treating chippings. According to the easy-to-clean dust removal device for hard alloy machining, by arranging the easy-to-clean mechanism, chippings absorbed in the chipping box can be effectively and rapidly treated, convenience is provided for chipping treatment, meanwhile, the protection mechanism is arranged, a dust suction opening is effectively protected, and it can be guaranteed that when the device is not used, the dust suction opening is not prone to being blocked. And in addition, an adjusting mechanism is arranged, the angle and height of the dust suction opening can be effectively adjusted, and therefore the flexibility of the device in the dust removal process can be effectively guaranteed.

The invention discloses a full-automatic grinding device and method based on pipeline machining, and relates to the technical field of pipeline grinding. The pipe body grinding device comprises a machining box arranged on a grinding table, a pipe body to be ground is placed in the machining box, the pipe body grinding device further comprises a hydraulic pushing rod, a lifting rod used for driving lifting is arranged at the driving end of the hydraulic pushing rod, and an inner grinding unit is arranged on the lifting rod; the inner grinding unit comprises a plugging assembly and an inner grinding assembly. The outer grinding unit comprises a driving assembly, a transmission assembly and a pushing assembly; and an air suction box used for adsorbing grinding chippings inside and outside the pipe body is arranged in the cleaning assembly. The pipe body grinding device has the advantages that efficient grinding of a pipe body can be achieved in the mode that closed grinding is matched with synchronous adsorption, chippings generated during grinding cannot escape and accumulate, the grinding precision is higher, synchronous grinding of the inner wall and the outer wall of the pipe body can be achieved through cooperation of the multiple inner grinding plates and the multiple outer grinding plates, the grinding efficiency of the pipe body is greatly improved, and the labor intensity of workers is lowered. And the grinding range is wider.

This invention relates to a circulating methanol purification system and process. The system includes at least one distillation-hydrogenation loop, which comprises a methanol distillation column and a hydrogenation reactor connected in a loop. The feed inlet of the hydrogenation reactor is connected to the top outlet of the methanol distillation column, and the feed inlet of the hydrogenation reactor is connected to a hydrogen source. The process includes the following steps: passing an aqueous methanol solution containing impurities into the methanol distillation column, removing impurities such as aldehydes and ketones from the top of the column; removing the concentrated impurities through the hydrogenation reactor, and returning the hydrogenation product to the methanol distillation column for fusel oil separation; collecting high-purity methanol from the side stream of the methanol distillation column, further removing remaining trace impurities, especially aldehydes, through an ion exchanger; the purified methanol can be recycled. Using the purification process of this invention, impurities in the circulating methanol are concentrated, the process is simple with low investment, the impurity conversion rate is high, the service life of the epoxidation catalyst can be significantly extended, and product quality can be improved.

The utility model relates to the field of drip irrigation devices, and discloses a pressure-adjustable drip irrigation device for agricultural planting, which comprises a shell, the outer side of the shell is fixedly connected with a shell body, the left side of the shell body is fixedly connected with a connecting port, and the right side of the shell is fixedly connected with a connecting pipe. The other end of the connecting pipe is fixedly connected to the middle of the shell, a filter plate is slidably connected to the middle of the shell, a limiting assembly is installed between the filter plate and the shell, a clamping block is fixedly connected to the front end of the filter plate, a sleeve is fixedly connected to the front side of the shell, and a sliding rod is slidably connected to the middle of the sleeve. And the top of the sliding rod is fixedly connected with the base. According to the utility model, during use, a water pipe is connected with the connecting port, irrigation water is firstly input into the shell, and the input water can be filtered under the action of the filter plate in the shell, so that impurities are separated from the water, and the impurities are prevented from damaging supercharging equipment in the shell.

The invention discloses a nozzle flowmeter and a using method, and relates to the technical field of flowmeters. Comprising detection pipes in the flow meter, detachably-installed flanges are fixedly installed on the detection pipes, nozzle bodies are fixedly installed in the detection pipes, cross rods are fixedly installed in the detection pipes and located on the front sides of the nozzle bodies, and circular blocks are fixedly installed on the cross rods. A turbine rod is rotatably mounted on the circular block, turbine blades are fixedly mounted at one end of the turbine rod, an adjusting assembly is arranged on the turbine rod, a filter screen is arranged on the adjusting assembly, and a mounting circular plate is fixedly mounted at the other end of the turbine rod. The turbine blade serves as a power source, the adjusting assembly, the cleaning assembly and the auxiliary assembly are used in cooperation, impurities in fluid are effectively filtered out, the measuring precision of the flow meter is improved, the service life is prolonged, long-term reliability and high efficiency are ensured, and the using effect of the flow meter is greatly improved.

This utility model belongs to the field of unpacking machines, specifically relating to a layer-by-layer unpacking machine for unpacking powder materials. In use, this utility model divides the internal space of the equipment into two compartments: an unpacking compartment and a dustproof compartment, by installing a partition plate. The traveling trolley is located in the dustproof compartment. Dustproof accordion curtains are installed on both sides of the connecting piece. These curtains, with their stretchable and foldable properties, have one end fixed to the connecting piece and the other end fixed to the end of the slide groove. This ensures that even when the traveling trolley reciprocates, dust in the unpacking compartment cannot pass through the partition plate into the dustproof compartment, thus preventing dust from accumulating at the top of the equipment. This protects components such as the linear guide rail, traveling trolley, and sensors located at the top of the equipment, making the equipment suitable for unpacking dusty materials and improving its applicability.

A method for preparing an electrochromic gel includes the following steps: preparing a prepolymer solution, wherein the prepolymer solution is formulated with 0.1-5 parts of quaternary ammonium salt monomer, 5-15 parts of acrylate monomer, 0.1-5 parts of crosslinking agent, 80-99 parts of solvent, and 1-5 parts of initiator; adding an electrochromic material to the prepolymer solution and stirring evenly; the content of the electrochromic material in the prepolymer solution is 10-40 mmol / L; degassing to remove dissolved oxygen from the solution; and gelling the solution by heating or ultraviolet light irradiation. The advantages of this invention are: the quaternary ammonium salt cations are locked on the network backbone, and only their corresponding anions can move directionally under an electric field to participate in the electrochromic reaction, which can accelerate electron movement and result in a faster color change; the cations do not move and will not accumulate or be depleted at the electrode, thus significantly reducing the driving voltage, improving the response speed, and enhancing cycle stability.

The utility model provides an oxygenation controller with good waterproofness, which relates to the technical field of oxygenation controllers, and comprises a controller shell, a controller body is arranged in the controller shell, a connection positioning structure is arranged on the controller shell, a sealing plug-in cover plate structure is arranged at the joint of the connection positioning structure, and a waterproof cover plate is arranged on the sealing plug-in cover plate structure. The sealing plug-in cover plate structure is plugged in the connection positioning structure to achieve positioning installation and multiple sealing protection functions, waterproof heat dissipation structures are arranged on the two side walls of the controller shell, the connection positioning structure is arranged on the controller shell, a plug-in sealing groove is matched with a sealing gasket, and the waterproof heat dissipation structures are arranged on the two side walls of the controller shell. According to the sealing plug-in cover plate structure, a fitting sealing foundation is provided for the sealing plug-in block in the sealing plug-in cover plate structure, when the sealing plug-in block is inserted into the plug-in sealing groove and is tightly fitted with the sealing gasket, a first effective sealing defense line is formed, and external water can be greatly prevented from permeating from the front face connecting position.

The utility model belongs to the technical field of water purification equipment, and discloses a waterway device and a water purifier. The water path device comprises a first water path plate, a second water path plate, a water outlet barrel, a one-way valve, a filter piece and a fixing assembly. The second waterway plate is fixedly connected with the first waterway plate, and a purified water channel is formed between the second waterway plate and the first waterway plate; the water outlet cylinder is arranged on the first water path plate and communicated with the mounting hole of the second water path plate, and the water outlet cylinder is communicated with the water purification channel; the one-way valve is arranged in the water outlet cylinder; the filter is arranged on the water outlet cylinder and is positioned at the water inlet of the one-way valve; the fixing assembly is detachably connected to the mounting hole and used for sealing the mounting hole and making the filter abut against the one-way valve. Therefore, when the waterway device is used, it can be ensured that the water pressure can be kept at the working pressure, it is ensured that the waterway device can be normally started and stably operated, the possibility of frequent restarting is reduced, the user experience is effectively improved, and the service life of equipment is prolonged.

The application discloses a kind of hot plate steam quick drainage device, it is related to vulcanizing machine technical field, including: groove plate, heating groove is opened in the downside of the groove plate, the both ends of the heating groove are equipped with water inlet and drain respectively, and flow limiting structure is fixedly arranged in the drain;Cover plate, the cover plate is attached to the downside of the groove plate and is welded and fixed with the groove plate, the position of the cover plate corresponding the drain is equipped with water collecting hole, and the water collecting hole is communicated with heating groove;The flow limiting structure and water collecting hole cooperate to form self-adapting drainage channel.The application can quickly vertically upwardly discharge cooling water in upper hot plate by increasing flow limiting pipe and water collecting hole in the position of the drain of upper hot plate, and back pressure between water inlet and drain of upper hot plate is increased in the process of heating, so that the steam passing through heating groove stays longer in heating groove, heating is more uniform and sufficient, heat loss is reduced, and heating efficiency is improved.

The utility model discloses a kind of poultry quantitative feeding devices, belong to poultry breeding technical field, including feeding base, the top surface of feeding base is equipped with the storage box for storing poultry edible feed by support, the bottom surface of storage box is equipped with the discharge port for poultry edible feed to pass, the bottom surface of storage box is equipped with fixed material box, the bottom surface of fixed material box is equipped with sliding slot, the inner chamber of sliding slot is slidably equipped with the ration frame for carrying out ration to feed, the bottom surface of ration frame is connected with the feed pipe with electromagnetic valve, the bottom surface of storage box is equipped with rotary motor, the output end of rotary motor is connected with threaded shaft, both sides of ration frame are equipped with fixed plate, one of fixed plate is threadedly covered in the circumferential side of threaded shaft, the side surface of discharge port is equipped with hollow slot, and the side inner wall of hollow slot is equipped with electric push rod.The poultry quantitative feeding device solves the problem that it is difficult to ration the feed, and reduces the influence on the growth and health of poultry.

The utility model relates to waste rubber regeneration technical field discloses an environmental protection type waste rubber regeneration stirring equipment, including adjusting mechanism, the adjusting mechanism includes the casing, two double -end screw rods, two bases, the casing bottom fixedly connected with two bottom plates, two bottom plates bottom fixedly connected with the support, two support bottom outer wall rotationally connected with fixed block, two fixed block front and rear end bottom outer wall all rotationally connected with no.

The utility model relates to the technical field of tunnel engineering, and discloses a waterproof drainage structure for a tunnel. Comprising drainage grooves formed in the two sides of the ground surface of a tunnel, liquid inlet groove openings formed in the upper sides of the drainage grooves, solid grooves formed in the two sides of the liquid inlet groove openings, communicating grooves formed between the solid grooves and the drainage grooves, and filter plates arranged on the sides, facing the drainage grooves, of the communicating grooves. Wherein the liquid inlet notches are distributed at intervals in the direction of the tunnel; one end, connected with the solid groove, of the communication groove is lower than one end, connected with the liquid inlet groove opening, of the communication groove; the filter plate is arranged in the direction from the side wall of the drainage groove to the ground surface of the tunnel, and the filter plate is arranged below the liquid inlet groove opening; the upper surface of the filter plate is parallel to the bottom wall of the communicating groove, and the filter plate is used for intercepting solid impurities in water flow. By means of the drainage system, the problem that drainage efficiency is low can be solved.

The invention provides an XRF spectrometer, and relates to the technical field of spectrometers. The invention relates to a portable electronic device which comprises a machine shell, a machine core, a separation type handle and a first battery, the machine core is arranged in the machine shell, a heat dissipation structure used for conducting heat dissipation on the interior of the machine shell is arranged on the machine shell, the separation type handle is detachably connected with the machine shell, and the first battery is arranged in the separation type handle and electrically connected with the machine core. By means of the innovative split type structural design, the machine shell and the split type handle are detachably connected, rapid replacement or upgrading of core components is easier, the instrument is more convenient to maintain and upgrade due to the modular design form, and the environmental adaptability and maintainability are improved. Different machine cores can be used in cooperation with the same separated handle all the time, and the development cost of follow-up instruments is effectively reduced. The heat dissipation structure further increases the heat dissipation area, improves the heat dissipation performance of the instrument, facilitates the reduction of the temperature environment in the housing, and reduces the overall power consumption.

This utility model discloses an intelligent insect pheromone emitter, belonging to the field of insect control technology. It includes an intelligent emitter body composed of an upper shell, a solar panel, a lower cover, a cotton swab holder, a cotton swab body, an aluminum bottle body, and an aluminum bottle outer shell. The upper shell has a diffusion hole on its upper surface, and a solar panel is embedded in the right side of the upper shell. A one-button locking buckle is fixedly connected to the other side of the upper shell. An aluminum bottle holder is bolted to the inner wall of the lower cover, and a main board is bolted to the upper surface of the aluminum bottle holder. An atomizing plate is embedded in the upper surface of the main board. A lithium battery is installed inside the lower cover. This intelligent insect pheromone emitter is easy to operate, has a simple structure, allows for remote adjustment of pheromone diffusion time and rate within a certain distance, is reusable, saves manpower, reduces costs, conserves pheromone usage, has higher utilization rate, and improves control effectiveness.