806results about How to "Evenly distributed" patented technology

A hybrid lubricating module includes a housing and an assembly which consists of at least two elements and has an axial hole run through by a shaft. At least one of the elements has one set of multiple notches on one end surface communicating with the axle hole. The housing has a through axial cavity to encase the assembly. The outer wall surface of the assembly and the inner wall surface of the housing are assembled to each other to form at least one storage chamber to store lubricating media. The multiple notches on at least one adjacent element form at least one set of fine flow passages communicating with the axial hole and the storage chamber.

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.

The utility model discloses a hydrochloric acid ammonia gas corrosion test case relates to test case technical field, including test case main part, support seat, waste gas treatment tank, support seat top both sides are connected with test case main part and waste gas treatment tank respectively. The utility model discloses a ammonia gas injection pipe and hydrochloric acid injection pipe inject proper amount of ammonia gas and hydrochloric acid gas into test case main part, wherein the hydrochloric acid conduit and ammonia gas exhaust pipe correspondingly connected of ammonia gas injection pipe and hydrochloric acid injection pipe are upside down distribution in test case main part, are favorable to the full mixing of hydrochloric acid gas and the ammonia gas below, form even corrosive gas environment, this can ensure that the corrosion effect that each part in test case receives is more consistent, thereby obtains accurate test result, wherein the test case main part inner wall has been daubed anticorrosive layer coating), can effectively prevent the corrosion of hydrochloric acid and ammonia gas to test case main part inner wall.

The application relates to the technical field of zirconium-niobium alloy material processing, in particular to a preparation method of a large-diameter zirconium-niobium alloy pipe for nuclear industry, which comprises the following steps: S1, mixing nuclear-grade sponge zirconium and niobium scraps, or mixing zirconium-niobium alloy, zirconium dioxide and iron; melting the mixture and preparing a zirconium-niobium alloy ingot; S2, sequentially performing large deformation forging in a beta single-phase zone and an alpha+beta two-phase zone; S3, drilling a central hole in the axial direction of a round-forging blank; quenching in the beta single-phase zone; S4, coating an anti-galling agent on the surface of the central hole and heating to prepare a pipe blank in the mode of cross piercing; S5, performing periodic forging and rolling on the pipe blank; S6, annealing the hot-rolled pipe twice; and straightening the hot-rolled pipe after the second-stage annealing. The zirconium-niobium alloy pipe has uniform microstructure, good mechanical properties and corrosion resistance, the production direction of the brittle hydride is nearly parallel to the circumferential direction of the pipe, and brittle damage of the pipe wall thickness caused by the crack propagation of the hydride is avoided.

This utility model discloses a wire harness sheath airtightness testing device, comprising: a testing box, a box cover on the top of the testing box, an air pump fixedly connected to one end of the top of the box cover, a fixed structure at one end of the air pump, a driving mechanism on one side of the testing box, a gas sensor fixedly connected to the inner side wall of the testing box, a pressure sensor fixedly connected to the other inner side wall of the testing box, a detector fixedly connected to one end of the outer side of the testing box, a vacuum pump fixedly connected to the back of the testing box, and an extraction pipe fixedly connected to the vacuum pump's extraction port. During installation, the wire harness sheath is simply placed on the connecting pipe. After inflation, the gas pressure expands the sealing ring, automatically pressing the sheath into the groove to form a tight seal, eliminating the need for manual stretching. When helium is filled, the sheath naturally straightens, ensuring uniform gas distribution and avoiding testing errors caused by traditional stretching. The system is equipped with an electric push rod for one-button opening and closing of the box cover, and features a detachable bolt design for easy maintenance.

This application discloses an intelligent reflective surface and a covert communication system, belonging to the field of wireless communication technology. The intelligent reflective surface includes multiple intelligent reflective surface units arranged in an array; each intelligent reflective surface unit includes: a first substrate, a second substrate, and a third substrate; a metal patch and a varactor diode, located on the side of the third substrate opposite to the second substrate; the metal patch includes a first patch and a second patch, and the varactor diode is located between the first patch and the second patch, with its negative and positive terminals electrically connected to the first patch and the second patch, respectively; a metal ground plane, located between the first substrate and the second substrate; a first bias line and a second bias line, located on the side of the first substrate opposite to the second substrate; the first bias line is electrically connected to the metal ground plane and the first patch, respectively, and the second bias line is electrically connected to the second patch. This application can achieve precise control of electromagnetic waves, reduce electromagnetic energy loss, improve energy transmission efficiency, suppress electromagnetic wave leakage, and improve communication covertness.

This utility model discloses a cream whipping device for cake processing, including a whipping bucket. The whipping bucket comprises an outer bucket with an opening at the top and an inner bucket. The inner bucket is detachably embedded in the outer bucket, and a cavity exists between the outer and inner buckets. The top of the inner bucket has a flange, and symmetrical insertion rods are arranged at the bottom of the flange. A connecting block is provided at the upper end of the outer bucket corresponding to the position of the insertion rods, and the connecting block has a slot for inserting the insertion rods. A retaining block is also elastically provided at the bottom of the insertion rods. This utility model, through the cavity formed by the gap between the outer and inner buckets, and with an inlet and outlet, allows for the introduction of cooling or heating media, thereby indirectly exchanging heat with the cream in the inner bucket. This effectively avoids temperature rise caused by changes in ambient temperature and heat generated by mechanical friction, ensuring that the cream is always within the optimal whipping temperature range.

The application provides a ginseng fungus solid culture medium automatic bagging equipment, which comprises a blocking ring fixed to the end port of a discharge pipe, a pressing ring is sleeved on the discharge pipe, the pressing ring and the blocking ring have a pressing surface with equal slope, and an adjusting ring is screwed on the discharge pipe, the adjusting ring can drive the pressing ring to move towards the blocking ring to compress the bag opening of the growth bag. The application drives the pressing ring to move close to the blocking ring by rotating the adjusting ring, so as to fix the growth bag at the end port of the discharge pipe, and the convenience of fixing the growth bag is improved.

The utility model discloses a kind of efficient paint mixing and stirring device, comprising: bearing frame, the surface of the bearing frame is fixedly connected with pull ring;Stirring assembly, one side of the stirring assembly is fixedly connected with bearing frame surface side, the stirring assembly is for the sufficient stirring mixing of paint;Vacuum component, one side of the vacuum component is communicated with the surface of stirring assembly, the utility model relates to stirring device technical field.The efficient paint mixing and stirring device, by the setting of vacuum component, by the setting of vacuum pump, the mixed bubble inside load barrel is directly vacuumized, effectively removes internal air, and the paint splashed in the process of vacuumizing is blocked and filtered using filter core, to avoid its random into suction duct, filter core bottom inverted cone, avoid paint adhering on filter core surface, spring can complete its push compact, pull handle rod can be pulled apart, convenient operation.

The application discloses a device for measuring photochemical production rate of active gas in ambient atmosphere, and relates to the fields of atmospheric environment monitoring and automatic control. The device is composed of an air inlet module, a photochemical reaction device, a wideband high-precision cavity measurement system and a control system. The air inlet module injects pure ambient atmosphere or mixed atmosphere with added reaction gas into the photochemical reaction device; the photochemical reaction device is a place where the ambient atmosphere or the mixed atmosphere performs photochemical reaction to produce active gas; the wideband high-precision cavity measurement system samples the mixed atmosphere containing active gas and measures absorption photoelectric signals; and the control system receives the absorption photoelectric signals and performs calculation and processing to obtain the production rate of the active gas. The application has the advantages of automatically and quickly switching to measure the production rate of active gas under photochemical and non-photochemical conditions, and can accurately measure the production rate of active gas outdoors or in a laboratory.

The utility model relates to the technical field of bubble generator, and disclose a kind of suspended underwater micro-nano bubble generator, including adjustable support mechanism, bubble generating mechanism and external protection mechanism;Bubble generating mechanism is by multistage water pump, inlet pipe, one-way water inlet valve, connecting pump, transport pump, high-speed rotary cutting nanometer bubble pump, conveying pipe and aeration head etc., and is connected by thread seal sleeve to realize pipeline sealing connection.Mainframe box is equipped with buoy, internal and external pressure monitoring sensor, can realize underwater suspension and pressure real-time monitoring.Adjustable support mechanism can adjust equipment installation height, and external protection mechanism is realized waterproof anti-collision protection by protective shell, sealing washer and protective fence.The device adopts multistage water pump to match double high-speed rotary cutting nanometer bubble pump, can accurately control fluid flow rate and pressure, generates bubble particle size uniform, dissolved oxygen efficiency is high, with the characteristics of intelligent control, anticorrosive durable, protective, suitable for water purification, aquatic ecological restoration etc.

The utility model provides a kind of electric hair dryer, it includes shell and hair dryer piece.The electric hair dryer of the utility model, shell inside is equipped with multiple independent air duct, each air duct independently sets air inlet, air outlet and hair dryer piece, airflow can independently circulate in respective air duct inside, effectively ensure the air speed, air pressure stability of each direction air outlet, improve overall hair drying efficiency;And, the air outlet direction of the air outlet passage formed by the electric hair dryer corresponding multiple air ducts is different, so that user can realize the coverage of multiple area airflow without frequently adjusting the position of electric hair dryer, to make airflow distribution more uniform, range more extensive, to effectively cover the different area of object to be blown dry, improve user's use experience.

The application discloses an array substrate and a liquid crystal display panel, and belongs to the technical field of display. The array substrate has a plurality of sub-pixel regions. The array substrate comprises a substrate, and a sub-pixel, a first insulating layer, a common electrode and a first supporting column located on one side of the substrate. The sub-pixel comprises a transistor and a pixel electrode, and the first insulating layer is located between the transistor and the pixel electrode in a direction perpendicular to the substrate. In the same sub-pixel region, the first insulating layer comprises a first via, and the pixel electrode is overlapped with a first electrode of the transistor through the first via. One first supporting column corresponds to two first vias adjacent in a first direction. For the corresponding first supporting column and two first vias, the first supporting column has a part extending into the two first vias, and in the first direction, the maximum width of the first supporting column located in the first via is less than the maximum width of the first via. In this way, the uniform distribution of the guide liquid can be ensured, and the display uniformity is improved.

This utility model relates to the field of wood ear mushroom packaging technology and discloses a wood ear mushroom packaging vacuum coating machine, including a worktable, a vacuum chamber hinged to the top of the worktable, a connecting pipe connecting the worktable and the vacuum chamber, multiple material feeders rotatably arranged at the bottom of the vacuum chamber, and a spreading component movably arranged inside the worktable. The spreading component includes a placement platform, a moving shaft, and a lifting column. The lifting column is fixedly arranged at the bottom of the placement platform, and the moving shaft is rotatably arranged inside the worktable. The lifting column is sleeved on the moving shaft. The placement platform clamps the wood ear mushroom product through the four-sided abutment plates. The disc eccentrically arranged on the moving shaft pushes the lifting column, and the lifting column pushes the placement platform. The placement platform, through the up and down vibration of the vibration spring, drives the packaging to vibrate and spread the wood ear mushroom evenly, so that the wood ear mushroom particles are evenly distributed in the packaging, avoiding the particles from breaking the packaging and solving the problems of poor sealing and easy moisture oxidation caused by the gaps between particles.

The utility model provides a kind of energy-saving efficient jacket hot water tank heating assembly, it is related to hot water tank heating assembly technical field, and it includes: main body mechanism and heating mechanism;The heating mechanism includes first heat preservation shell, one end of the first heat preservation shell is fixedly installed hinge, one end of the hinge is fixedly installed second heat preservation shell, and the first heat preservation shell and second heat preservation shell are clamped.Joint in the utility model, installation groove is set up in the outer surface wall of hot water tank body, heating pipe is arranged inside installation groove, then clamping groove is set up inside first heat preservation shell and second heat preservation shell, clamping groove is connected with heating pipe, heating pipe and heat preservation shell are conveniently installed and disassembled, when fault occurs, it is convenient to quickly overhaul, then first heat preservation shell, second heat preservation shell are fixedly connected by connecting bolt and connecting plate threaded connection in the outer surface wall of hot water tank body, and heating pipe is protected and insulated.

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

The utility model discloses a kind of tumble formula seed cultivation drying device, it is related to seed cultivation technical field, including welding frame, the welding frame top surface is fixedly connected with drying pipe fitting, and the inside center of drying pipe fitting is rotatably connected with rotating pipe fitting by pivot, the inside one end of rotating pipe fitting is installed with circular material door, hot air fan is installed in drying pipe fitting outer wall one side, the utility model opens circular material door, and second motor can be driven screw rotation after starting, it is moved along slide bar axis by its outer wall thread thread sleeve drive, and then push material plate is orientedly moved in rotating pipe fitting, push material plate concentrates the seed retained in the cavity of rotating pipe piece to circular material door direction, simultaneously, push material plate cooperates with overturning component, can drive seed to be stably conveyed to discharge end along preset path, effectively solve the low problem of discharging efficiency caused by overturning interference in traditional helical blade conveying.

This invention discloses an evaporator for an adsorption refrigeration machine and the adsorption refrigeration machine itself, comprising: a cooling medium inlet and a cooling medium outlet; a liquid refrigerant inlet and a gaseous refrigerant outlet; at least one cooling medium flow plate for supplying cooling medium flow, each cooling medium flow plate being connected to both the cooling medium inlet and the cooling medium outlet; and at least one refrigerant flow plate for supplying refrigerant flow, each refrigerant flow plate being connected to both the liquid refrigerant inlet and the gaseous refrigerant outlet. The refrigerant flow plates and cooling medium flow plates are alternately stacked. This evaporator is a plate evaporator. By alternately stacking the cooling medium flow plates and refrigerant flow plates, plate cavities are formed between any adjacent cooling medium flow plates and refrigerant flow plates, creating alternating cooling medium flow spaces and refrigerant flow spaces. This achieves interactive heat exchange between the refrigerant and the cooling medium, resulting in a cooling effect. It has a high heat transfer coefficient, low thermal resistance, and high evaporation efficiency.

The utility model relates to a kind of gas drying system, belong to gas drying technical field.The gas drying system, comprising: drying tank, the drying tank two ends are respectively equipped with air inlet pipe and air outlet pipe, drying mechanism for drying gas is provided in the drying tank;The drying mechanism includes the inner storage cylinder being set in the inside of drying tank, the inner storage cylinder surface is uniformly provided with air hole, the inner storage cylinder two ends are respectively fixedly installed with connecting plate, the connecting plate is close to the side of inner storage cylinder and is equipped with air hole, the air inlet pipe and air outlet pipe are respectively set in two connecting plate one end, and the air inlet pipe and air outlet pipe are respectively communicated with its corresponding air hole, drying mechanism is set, the gas to be dried is entered into inner storage cylinder by air inlet pipe, after being fully contacted with molecular sieve in inner storage cylinder, discharge from air outlet pipe, improve the drying effect of gas;Gas is dispersed into and out of inner storage cylinder by air hole, reduce the impact on molecular sieve in inner storage cylinder.

The application provides an oil-based multi-walled carbon nanotube slurry as well as a preparation method and application thereof. The oil-based multi-walled carbon nanotube slurry comprises 1-23% by mass fraction of multi-walled carbon nanotubes, 0.1-5% by mass fraction of sodium 4-styrenesulfonate, 0.5-35% by mass fraction of polyvinylidene fluoride and 57-98.4% by mass fraction of N-methylpyrrolidine. The multi-walled carbon nanotubes in the oil-based slurry are uniformly dispersed, and the multi-walled carbon nanotubes exist in a monodisperse form and are not prone to agglomeration. The oil-based multi-walled carbon nanotube slurry has stable physical and chemical properties, can be stored for a long time and is not prone to stratification. The oil-based slurry can be directly used in the homogenization process of the oil-based slurry, the multi-walled carbon nanotubes in the pole piece prepared after coating are uniformly distributed, the preparation process of the oil-based slurry is simple, the system temperature in the preparation process is constant and controllable, and the oil-based slurry can be prepared and applied on a large scale.

The utility model relates to long water gap related technical field especially relates to a glaze anti -crack type long water gap, the inside of long water gap ladle end, long water gap middle transition section and long water gap tundish end all is equipped with buffer composite component, the inner wall of long water gap ladle end, long water gap middle transition section and long water gap tundish end is provided with anchor assembly. The utility model discloses through the setting of buffer composite component, through the gradient change's honeycomb hole and hole, the nanometer heat conduction coating of dynamic adjustment heat conduction efficiency, realizes thermal stress dispersion and temperature regulation, and buffer composite component cooperates anchor assembly and anchors gradually complementary, and the destruction of heat stress to glaze layer is reduced to heat dissipation and buffer structure, and the anchor structure guarantees that glaze layer does not fall off under certain thermal stress and external force effect, and the anti -crack of long water gap glaze is realized together, and the overall performance and service life of long water gap are improved.

The application discloses an in-situ self-generating ceramic particle reinforced low-tungsten-content composite material, and a preparation method of the in-situ self-generating ceramic particle reinforced low-tungsten-content composite material.The low-tungsten-content composite material is composed of the following components in percentage by mass: W 59% to 69%, Ni 21% to 28%, Fe 9% to 12%, and ceramic reinforcing phase 1%.The tungsten content in the material system is greatly reduced, the toughness of the bonding phase is significantly increased, the plasticity and processing performance are improved, the W atoms in the bonding phase are difficult to diffuse to the surface of other W grains during the sintering process, the long-range migration is blocked, the W grain growth is effectively inhibited, the size of the in-situ generated ceramic particles is small, the distribution is uniform, the interface between the metal matrix and the ceramic particles is pure and firm, the strong dispersion strengthening and fine-grain strengthening effects can be produced, and the application of the low-tungsten-content composite material is suitable for the fields of aerospace, radiation shielding and precision instruments.

The application belongs to the technical field of soft magnetic material preparation, and particularly relates to a ferrosilicon magnetic material and a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing ferrosilicon magnetic powder and a passivation agent, and then performing primary heat treatment and cooling to room temperature at a speed of not higher than 30 DEG C / h; (2) mixing the magnetic powder obtained in the step (1) with the passivation agent to obtain passivated magnetic powder; (3) adding a first coating agent to the passivated magnetic powder to perform primary coating, and then performing secondary heat treatment; and (4) adding a second coating agent to the magnetic powder obtained in the step (3) to perform secondary coating, pressing, and then performing tertiary heat treatment. The average particle size of the first coating agent is 300 nm-1 mu m; and the second coating agent comprises colloidal particles, and the average particle size of the colloidal particles is not higher than 100 nm. The preparation method can improve the density and effective magnetic permeability of the ferrosilicon magnetic material, so that the ferrosilicon magnetic material has excellent magnetic performance, the loss is greatly reduced, heat generation is reduced, and the device is beneficial to energy saving and high efficiency.

This utility model relates to the field of heat exchange equipment technology, and in particular to a heat exchanger anti-impact structure. The support consists of a support sleeve and a support plate: the support sleeve is circular and tubular; one end of the support plate is fixed to the outer wall of the support sleeve, and the other end is fixed to the inner wall of the heat exchanger; one end of the support rod is provided with a guide cone; the support rod is inserted into the support sleeve; the first guide plate is disc-shaped, fitted onto the support rod, and located on the other side of the support sleeve; the top of the first guide plate is a guide surface one, on which there is a guide hole one parallel to the axis and a guide hole two extending outwards to the bottom; the second guide plate is disc-shaped, fitted onto the support rod, the top of which is a guide surface two, on which there is a guide hole four parallel to its own axis and located on the outer side, and a guide hole three extending inwards from the top to the bottom. This utility model can disperse the impact force of the fluid, protect the heat exchanger tube bundle, and simultaneously ensure uniform fluid distribution and good flow characteristics.

The application relates to a preparation method of a nano WC-Co-based composite powder with inhibitor uniform distribution, and belongs to the technical field of powder preparation. In the application, tungsten oxide and cobalt oxide with large brittleness are used as raw materials, the raw materials are easily broken in a ball milling process, the superfine and nano particle size of a precursor mixed powder containing an inhibitor and the uniform distribution of the raw materials are ensured, the precursor of the inhibitor is dissolved in anhydrous ethanol, a solution is formed, and the solution is mixed with other raw materials, so that the uniform distribution of the component of the inhibitor element in the precursor mixed powder containing the inhibitor is ensured. Polyethylene glycol is added in the ball milling process, the agglomeration of powder particles is reduced, the friction between the powder particles is reduced, and the flowability of the particles is increased. Through the matching of precursor components, the density of the mixed powder of the inhibitor-containing compact and a stage-by-stage heating process, the full reaction of the compact is ensured, the rapid discharge of generated gas is ensured, and through the further ball milling treatment of the prepared powder, the powder is ensured to have the characteristics of pure phase, small WC particle size and uniform component distribution.

The utility model relates to the technical field of sealing gasket, especially to a double-layer composite sealing gasket, which comprises a metal ring, an annular cavity is arranged on the inner side of the metal ring, a rubber ring is fixed in the annular cavity of the metal ring, an annular deep groove and an annular shallow groove are arranged on the inner circumferential surface of the rubber ring, the annular deep groove and the annular shallow groove are connected through at least one sawtooth groove, the depth of the groove bottom of the sawtooth groove gradually decreases from the annular deep groove to the annular shallow groove, compared with the prior art, the composite structure of the metal ring and the rubber ring, combined with the unique annular deep groove, annular shallow groove and sawtooth groove on the inner circumferential surface of the rubber ring, can effectively improve the sealing performance of the sealing gasket, the annular deep groove and the annular shallow groove can form multiple sealing lines during the sealing process, and the blocking ability of the fluid is enhanced, the uniform distribution of pressure is facilitated by the through design of the sawtooth groove, stress concentration is reduced, and the pressure resistance and wear resistance of the sealing gasket are improved.

The application discloses a batch preparation method of a silicon diamond infrared composite material and the silicon diamond infrared composite material, and the method comprises the following steps: taking a nano-diamond suspension as a crystal seed, and performing spin coating on a plurality of silicon substrates at 200-400 r / min for 10-30 s, and then performing high-speed spin coating, wherein the spin coating liquid is a diamond suspension; adopting an HFCVD method to deposit a diamond film on one side of the plurality of silicon substrates; the process parameters of the HFCVD method comprise that the distance between hot wires is 10-15 mm, the distance between the hot wires and the silicon substrates is 8-12 mm, and the temperature of the hot wires is 1000-1200 DEG C; and the diamond film is deposited on the other side of the plurality of silicon substrates. The method can batch-prepared diamond films with high antireflection performance and low surface roughness, realizes simultaneous processing of the plurality of silicon substrates in a single deposition, and greatly reduces equipment investment and preparation cost.

The utility model relates to a beaming machine technical field discloses a beaming machine disc head alignment device, including the carousel, one side of carousel fixedly connected with the drive seat, one end of drive seat is provided with the locating disc, one side of locating disc is provided with the disc head, the outer surface of locating disc is equipped with the resistance groove, one side of disc head is fixedly connected with the inserted strip. The utility model has the advantages and effects that: when aligning, the inserted strip is inserted into the resistance groove, the resistance groove supports the inserted strip, and the disc head is positioned at the same time, the screw holes automatically correspond to each other, the nut locks and fixes the inserted strip after the bolt passes through the screw hole, thereby butt joint installation between the locating disc and the disc head, the firmness is stronger after installation, when the disc head needs to be disassembled, the bolt is taken down, the locating disc is driven to rotate, the resistance groove opening slowly goes down, under the weight of the disc head itself, the inserted strip is beneficial to slide out, and the installation and disassembly are convenient, and the alignment is more simple and accurate.

The utility model relates to textile process technical field discloses a preparation equipment of negative ion flannel fabric, including the box, the left side of box is provided with the feed port, the left side fixedly connected with the feed hopper of box, the right side of box is provided with the discharge gate, the inside fixedly connected with a plurality of support rods of box, the top of a plurality of support rods all fixedly connected with same conveyer belt, the inside top fixedly connected with the hollow tube of box, the right side fixedly connected with storage box of the top of box, the left side intercommunication of storage box has first conveying pipe, the left end intercommunication of first conveying pipe has the filter. In the utility model, the fabric is moved to the bottom of spray head by the uniform speed of conveyer belt, the negative ion powder is evenly sprayed on the fabric by the spray head of the bottom of hollow tube, makes the negative ion material evenly distribute in flannel fabric, and has improved work efficiency.

The utility model discloses a kind of cylinder water cooling structure of air compressor, it is related to cylinder water cooling structure technical field, including base and air compressor main body, the top of base is fixedly connected with the bottom end of air compressor main body, the top of air compressor main body is fixedly connected with cylinder body proper. The utility model can filter out the impurity in cooling water by water cooling circulation mechanism cooperation filter screen, and take away the heat on cylinder body proper by cooling water circulation flow, play the effect of cooling cooling;Precise addition of scale inhibitor can be driven into transparent water tank by scale inhibition adding mechanism, mixed with cooling water, so as to inhibit the formation of scale, avoid scale to the flow and cold and hot exchange efficiency of cooling water Cause interference;By poking cleaning mechanism, the scale inhibitor added can be poked and mixed with cooling water quickly, ensure that scale inhibitor is evenly distributed in cooling water, while the impurities filtered on filter screen are cleaned, reduce the possibility of blockage, guarantee water circulation flow effect.