9results about How to "Ensure inflow" patented technology

The utility model relates to the technical field of catalysts, in particular to a batching mechanism for catalyst production, which comprises a support base, a homogenizing barrel, a first raw material barrel and a second raw material barrel, and the homogenizing barrel, the first raw material barrel and the second raw material barrel are respectively supported and mounted on the outer wall of the top end of the support base through three groups of brackets. According to the batching mechanism for catalyst production, through the design of the graduated drum and the piston rod assembly, the device can accurately control the discharging amount of a liquid catalyst stock solution, the accuracy of liquid raw material proportioning is ensured, backflow is effectively prevented through the design of the one-way valve, and it is ensured that the liquid raw materials accurately flow into the homogenizing barrel; in addition, through the design that the stirring assembly drives the crushing assembly to operate in a linkage mode, the crushing assembly is used for crushing and scattering the powdery raw materials, the problem that the powdery catalyst raw materials are arched after being stored for a long time can be avoided, smooth flowing and uniform dispersion of the powdery raw materials are guaranteed, and the stability of the equipment is further improved.

The utility model relates to the technical field of sulphur recovery equipment, specifically a floating ball type sulphur sealing device, including inner cylinder, the inner cylinder top part sets up cylinder top flange cover, the inner cylinder bottom part sets up cylinder bottom flange cover, the inner cylinder connects liquid sulphur inlet inner connector and liquid sulphur outlet inner connector respectively, the liquid sulphur outlet inner connector extends into the inside of inner cylinder, the liquid sulphur outlet inner connector extends into the inside of inner cylinder one end upper portion opening, and opening place fixedly connected with the communicating port, the communicating port is in communication with liquid sulphur outlet inner connector, the communicating port is slidably connected with the plunger, and the plunger can block the communicating port, and the top of plunger is fixedly connected with the floating ball. The utility model discloses a floating ball type sulphur sealing device simple structure, through the floating ball drive plunger isolation process gas into liquid sulphur storage facility, and ensure that the liquid sulphur generated flows into the storage facility, eliminates the hidden danger of safety while saving the investment, and is more favorable to the maintenance of equipment.

The utility model discloses a basket grating for pump station belongs to water conservancy engineering and environmental protection equipment technical field. The basket grating includes grating box body, grating box body one end is equipped with grating end plate, grating end plate downward extension, grating end plate is equipped with the window on, be equipped with the sliding plate of up and down sliding in the window, be equipped with the through -hole on the sliding plate, install the inlet pipe in the through -hole, the bottom of grating box body is linked with the flow guide elbow pipe, grating box body works, inlet pipe and grating box body inner chamber intercommunication, grating box body cleaning, inlet pipe and flow guide elbow pipe intercommunication. The utility model discloses through setting up and down sliding sliding plate and double -deck flexible mesh cloth, realized the cycle operation of inlet, filtration, cleaning and reset, effectively improved the efficiency and effect of pump station sewage filtration, convenient to the cleaning and maintenance of impurity simultaneously, can satisfy modern pump station high -efficient, stable operation's demand.

The utility model provides a dust discharging and guiding device of a dryer, and belongs to the technical field of dust discharging of dryers. The dust discharging and flow guiding device of the drying machine comprises a drying machine body, a dust collecting box, a flow guiding pipe, a mounting opening, a containing box, a first filtering plate, a circulating hole, an air extracting opening, a motor frame, a motor body and exhaust blades. The accommodating box penetrates through the mounting opening, the accommodating box is connected with the dust collecting box, the first filter plate is mounted in the accommodating box, and meanwhile, the circulating holes are formed in the upper side and the lower side of the accommodating box, so that the accommodating box supports and accommodates the first filter plate, and dust can flow into the accommodating box; the first filter plate can filter the dust; moreover, the accommodating box penetrates through the mounting opening and is connected with the dust collecting box, so that the accommodating box is detachably connected with the dust collecting box, the accommodating box is taken out from the dust collecting box through the mounting opening, the first filter plate is conveniently replaced, and the use experience of the product is improved.

The application discloses oil fragrance cutting and oiling integrated equipment and relates to the technical field of food processing equipment, and aims to solve the technical problems of high labor intensity and uneven application effect of manual oil application in oil fragrance production, poor coordination effect of simple automatic application device and cutting equipment, improper application time, unstable oil supplement, easy equipment failure during operation and high maintenance cost, and the application comprises a cutting mechanism and an oiling mechanism. In the operation process, the cutting and oiling actions are closely matched, the integration and automatic process of cutting and oiling are realized, the production cycle of a single oil fragrance dough is greatly shortened, the overall production efficiency is significantly improved, the demand of large-scale production can be met, the application brush is opposite to the oiling brush, stays on the dough surface for a long time, only temporarily moves up to supplement oil in the gap interval between two doughs, the idle waiting time of the equipment is reduced, and the production efficiency is further improved.

The utility model discloses an illumination optimization lamp group and illumination optimization device, the illumination optimization lamp group comprises at least two basic units, each basic unit comprises a first lead, a second lead and an LED lamp string formed by connecting a plurality of LED lamp beads in series, the first lead comprises a first end and a second end, the second lead comprises a third end and a fourth end, and the third end is connected with the fourth end. The wire resistance of the first wire is the same as that of the second wire, one end of the LED lamp string is electrically connected with the first end, the other end of the LED lamp string is electrically connected with the fourth end, and the first end of the basic unit located at the foremost end is electrically connected with one of the positive electrode and the negative electrode of a power source. And the fourth end of the basic unit at the rearmost end is electrically connected with the other one of the positive electrode and the negative electrode of the power supply. The utility model mainly solves the problem of inconsistent front and back brightness of a plurality of groups of light sources, and by additionally arranging the second lead and changing the current loop, the first lead and the second lead have the same wire resistance, thereby achieving the effect of consistent front and back brightness of the plurality of groups of light sources.

This invention relates to the field of fiber optic sensing technology, specifically to an NHCPCF fiber optic seawater salinity sensor with dual microchannels, its fabrication method, and its application. The sensor comprises: an introductory single-mode fiber, a nodeless hollow-core photonic crystal fiber, and an outtroductory single-mode fiber, sequentially fused together. The nodeless hollow-core photonic crystal fiber includes a first cladding and a main vent. Uniformly distributed silica tubes are disposed inside the main vent, with the tube wall tangent to the inner wall of the main vent and the axis of the main vent parallel to the axis of the silica tubes. The sensor utilizes the anti-resonance reflection waveguide principle of NHCPCF and specific microchannels to measure seawater salinity. It avoids the traditional method of large-area cavitation in the cladding, employing microchannels to improve integration, effectively prevent fiber breakage, and enhance mechanical strength during testing. This sensor exhibits high sensitivity (salinity sensitivity -0.88 nm / ‰), good repeatability, and stability.

The utility model discloses putty powder mixing equipment, including the shell, the upper portion welding of shell has the installation cover, water tank and filter box, the upper portion of shell and installation cover are penetrated with the shaft pipe through bearing, the inside of shell is equipped with the storage tray through bearing, the inside fixed insertion of storage tray is inserted to the lower extreme of shaft pipe, the lower portion of storage tray is equipped with the mounting shaft, the lower portion fixed penetration of shell has the hopper. Advantageous effects: the utility model is provided with installation cover, shaft pipe and storage tray, through the combination of shaft pipe, storage tray and pressure spray head, utilize the double mode of liquid mixing and high pressure air purging, realize the clearance of mixed space inner wall putty powder, compared with traditional brush plate contact type scraping, this kind of non - contact cleaning mode avoids the friction loss of scraper and inner wall, not only prolongs the service life of equipment key components, also reduces maintenance cost and downtime, guarantees the continuity and stability of putty powder mixing operation.

The utility model relates to the technical field of permeable reaction walls, in particular to a sulfurized nanoscale zero-valent iron load type permeable reaction wall structure which comprises a reaction box body, a flow guide plate, a splicing block, a splicing column, a splicing groove and a clamping groove, the flow guide plate is welded to the left end face of the reaction box body, and the clamping groove is formed in the rear end face of the flow guide plate. A splicing block is welded to the right end face of the reaction box body, splicing heads of the splicing block are consistent with the clamping grooves in specification, four splicing columns are arranged on the lower end face of the reaction box body, four splicing grooves are formed in the top face of the reaction box body, and the splicing columns are consistent with the splicing grooves in specification; the device disclosed by the utility model is assembled into a wave-shaped layout, so that the flowing path of underground water can be averagely prolonged by about 40%, and the contact area and the reaction time between sewage and vulcanized nano zero-valent iron are obviously improved, so that the overall removal efficiency of pollutants is improved by 25%; and the composite material is particularly outstanding in the aspect of treating chlorinated hydrocarbon refractory organic pollutants, and shows higher repairing capacity.