32results about How to "Control spray volume" patented technology

The LC filling device for forming LC layer on substrate comprises a carrying stage for supporting substrate and a spray module above the stage fit to spray LC material to substrate.

The invention discloses a device of cold-storage water defrosting and deforesting water and foresting water reusing, which relates to the technical field of cold-storage defrosting. The supply pipe of tap water and a cut-off valve, the cut-off valve and a water-carrying pipe, the water-carrying pipe and a spray pipe, the spray pipe and a nozzle are all connected through screw threads; the enclosing case of an evaporator is fixedly and respectively connected with an evaporator fan, the spray pipe, an evaporator and a glass observing window through a fastener; the wind-returning passage of the enclosing case of the evaporator and a wind-returning door, the wind-feeding passage of the enclosing case of the evaporator and a wind-feeding door are all connected by a rotating shaft in a movable way; the bottom of the enclosing case of the evaporator is connected with a water-sealing drain pipe in a flange connection way; the periphery of the enclosing case of the evaporator is provided with a circulation water storing pool, and the water discharge end of the water-sealing drain pipe extends to the upper part of the circulation water storing pool. The device of the invention is applied tocold-storage defrosting with good effect, can reuse deforesting water and foresting water and the cold of frost layers, and saves water resource and electric energy.

The invention relates to a lower auxiliary system and a spraying process for a mixing workshop separant. The lower auxiliary system comprises a cooling section, a separant spraying section and a drying section which are arranged in sequence, wherein each of the cooling section, the separant spraying section and the drying section is provided with a conveying device; the cooling section comprises a cooling pond and a first draught fan arranged at the discharging end of the cooling pond; the drying section is provided with a second draught fan; and the separant spraying section comprises a separant pond, wherein the separant pond comprises a separant pond body, the outside of the separant pond body is sleeved by a condensed water jacket, a condensed water inlet and a condensed water outlet are formed in the condensed water jacket, an ultrasonic generator is arranged in the separant pond body, and separant nozzles are respectively arranged above and below the separant pond. Three rows of separant nozzles are arranged above the separant pond, three rows of separant nozzles are arranged below the separant pond, and three separant nozzles are arranged in each row. A graphene oxide water solution is suitable for use as a separant, so that the cost can be reduced, and the separating effect can be improved.

The invention discloses an industrial ceramic dust removal device, which comprises a tank body, a filtering mechanism and a pneumatic spraying mechanism. The filtering mechanism is arranged in the inner cavity of the tank, and divides the inner cavity of the tank into a first cavity and a second cavity; the pneumatic spraying device includes a pneumatic component and a spraying component. Among them, the pneumatic components include pressure gauges and controllers; the spray components include water inlets, spray pipes, and quick-cut valves. The industrial ceramic dust removal device with this structure, the filter mechanism is sealed and connected with the inner wall of the tank, there is no gap, and the dust removal efficiency is high; the dust or glaze on the filter mechanism is automatically removed through the linkage of the pneumatic component and the spray component, realizing continuous operation and equipment utilization. High efficiency and large production capacity; and according to the degree of dust or glaze deposition on the filter mechanism, the opening of the quick-cut valve can be controlled in real time, saving spray liquid and reducing dust removal costs, especially suitable for dust contained in dusty gas at different times Or the case of uneven glaze concentration.

The invention relates to the technical field of floor processing equipment, in particular to a vacuum adsorption type floor painting equipment. A vacuum adsorption type floor painting equipment, comprising a frame, a floor transmission mechanism arranged on the frame, a plurality of painting mechanisms symmetrically arranged on the frame on both sides of the floor transmission mechanism in the transmission direction, and A paint liquid recovery mechanism connected to the paint spraying mechanism; each of the paint spraying mechanisms includes a paint spray mold, a height adjustment member for adjusting the height of the paint spray mold, and a horizontal position adjustment member for adjusting the distance between the paint spray mold and the floor ; The floor transfer mechanism includes a long-side floor spraying transfer mechanism and a floor short-side spraying transfer mechanism, and a transfer transition part is arranged between the floor long-side spraying transfer mechanism and the floor short-side spraying transfer mechanism. The invention can automatically control the amount of paint spraying, and draw back the excess paint for reuse, which not only protects the environment, but also improves the spray painting effect of the floor.

The invention discloses a high-yield fuel cell catalytic electrode coating production method and equipment thereof. The method includes the following steps: S1. Add solid catalyst particles and perfluorosulfonic acid resin solution into deionized water and low-boiling alcohol A kind of solvent and slow drying agent, disperse and defoam to obtain catalyst slurry; S2, select the first preset process to apply to one side of the proton exchange membrane, and completely dry to form catalytic layer A; S3, apply catalyst slurry on on the support, and make it through multi-channel functionalized spraying treatment to form a support complex with a gel state layer; S4, hot-press the support complex with a gel state layer and the other side of the proton exchange membrane Transfer, transfer the gel state layer on the support complex to the other side of the proton exchange membrane to obtain a catalytic electrode; the membrane electrode of the present invention solves the swelling of the proton exchange membrane and the removal of the catalytic layer by means of hot pressure transfer during the preparation process. Problems such as falling, and the yield is high, and the electrochemical performance of the catalytic layer is excellent.

The invention relates to a tunnel dust removal vehicle, which includes a vehicle body, which is equipped with a tunnel surface spray mechanism, a suction mechanism, electrostatic dust removal equipment and a spray mechanism; the tunnel surface spray mechanism includes a rigid water pipe, and one end of the rigid water pipe passes through the first A water pump is connected to the water tank, and the other end is connected to one end of the flexible water pipe. The rigid water pipe is fixed with a first telescopic part, the first telescopic part is connected to the flexible water pipe, and the other end of the flexible water pipe is provided with a nozzle; the suction mechanism includes a rigid suction pipe , one end of the rigid suction pipe is connected to the inlet of the electrostatic precipitator, the other end is connected to the flexible suction pipe, the flexible suction pipe is fixed with a suction fan, and the flexible suction pipe is connected to the second telescopic part; The casing connected to the outlet, the water tank is arranged inside the casing, and a plurality of spray pipes are arranged in the casing, the spray pipes are connected with the water tank through the second water pump, and the spray pipes are provided with atomizing nozzles, the dust removal effect of the tunnel dust removal vehicle of the present invention is good .