48results about How to "Realize automatic ratio" patented technology

The present invention relates to method and device of adding other liquid into water by means of water flow pressure, rather than gravity in traditional technology. The present invention adopts solution pump to add solution from some container into water. The intake water flow drives the wavy wheel, the wavy wheel shaft drives the solution pump, and the solution flows out from the container via negative pressure, which is produced by the intake water pressure to drive the elastic limiting partitioning plate so as to expand the volume of the buffering container. The present invention is suitable for adding detergent liquid and similar liquid into water during bathing, washing hand, washing tableware, washing clothing, cleaning toilet, etc.

The invention discloses a vertical shaft planetary vibration type concrete mixer. Two mixing driving motors and a vibration driving motor are arranged on a mixing cylinder body, the mixing driving motors and the vibration driving motor are connected with a mixing device and a vibration exciter arranged in the mixing cylinder body through transmission devices respectively, the vibration driving motor is arranged between the two mixing driving motors, the mixing device rotates around the geometric center of the mixing cylinder body in the mixing cylinder body to mix concrete in a revolution rotation mode, the vibration exciter is in meshing connection with a sun wheel arranged on the vibration driving motor through a vibration exciter power transmission planetary wheel, strong vibration energy is transmitted into the concrete during revolution rotation, wear-resistant lining plates are arranged at the inner wall and the bottom of the mixing cylinder body, a discharging device is arrangedat the bottom of the mixing cylinder body, and the discharging device is connected with a hydraulic system and an electric system which are arranged outside the mixing cylinder body. The mixer is simple in structure, a gear ring required by a traditional planetary gear train does not need to be arranged, and a speed reduction mechanism is greatly simplified.

The invention relates to a preparation method of a flue gas treatment absorbent and relates to the technical field of a DCS, in particular to a method which adopts a PLC application function block (FB) for programming and can achieve control requirements for preparing the absorbent of a flue gas purification process. The method comprises the following steps: the FB calculates the doping amounts ofwater and lime in percentage by weight and prepares the total amount of water in a tank according to a chemical reaction equation: X percent = W1 + W2, wherein W1=CaO * (18 / 56), W2 = (CaO * (74 / 56)*(1-X percent)) / X percent; lime mortar is diluted so that the concentration is changed from X percent to Y percent, W3 = lime mortar * (X percent / Y percent -1); the FB comprises matching calculation, normal matching process control and manual / automatic switching, pause / recovery and sudden stop treatment. The invention utilizes a low-cost PLC, calculates the doping amounts of reaction materials and water according to the chemical reaction equation and achieves automatic matching and high reliability so as to replace a control system device of a large-scale DCS.

The invention discloses an automatic weighing-blending mechanism of a noodle maker. The mechanism comprises a stirring chamber. The top of the stirring chamber is fixedly provided with a sealing coverthrough a bolt. Three independent feed pipes are vertically arranged on the sealing cover. Each feed pipe is fixedly provided with a convex ring. The convex ring supports a weighing mechanism. The weighing mechanism comprises a support that sleeves the outer ring of the feed pipe. The support is arranged on the top of the convex ring, and the top of the support supports a supported plate. The rawmaterial adding sequence can be determined according to the noodle production requirements; due to the projected edge, the support only has one support point, deviation is avoided, when a force is applied, thus the accuracy of a pressure sensor is improved; moreover, a pressure plate protects the pressure sensor, at the same time, the weight of a raw material tank is supported by columns, the pressure is precisely transmitted to the pressure sensor, and the detection precision is guaranteed.

The invention relates to an automatic compounding device for cable rubber material color masterbatch. The automatic compounding device is characterized by comprising a mixing pipe, a main material conveying mechanism, a plurality of auxiliary material conveying mechanisms and a mixture conveying mechanism, wherein the mixing pipe is vertically arranged; the main material conveying mechanism, the auxiliary material conveying mechanisms and the mixture conveying mechanism are horizontally arranged; the upper ends of the main material conveying mechanism, the auxiliary material conveying mechanisms and the mixture conveying mechanism are in communication with one another; the lower end of the mixture conveying mechanism is communicated with the lower end of the mixing pipe. The automatic compounding device has the advantages that a main material and auxiliary materials are respectively and automatically sent to the mixing pipe by the main material conveying mechanism and the auxiliary material conveying mechanisms, and a mixture in the mixing pipe then enters the mixture conveying mechanism so as to be fed; therefore, the device not only realizes automatic compounding, reduces the manual operation and increases the working efficiency, but also enables the main material and the auxiliary materials to be continuously fed so as to guarantee color blending quality and avoid proportional error.

The invention relates to the technical field of automatic control of robots, in particular to a solvent proportioning system for a car washing robot. The system comprises a water tank, a diaphragm pump, multiple electromagnetic valves, multiple solvent tanks, a peristaltic pump and a mixing device; each solvent tank is provided with one electromagnetic valve, all the electromagnetic valves are communicated with the peristaltic pump, the peristaltic pump and the diaphragm pump are both communicated with the mixing device, and the diaphragm pump is communicated with the water tank through the mixing device; the system further comprises a control module which is electrically connected with the electromagnetic valves, the peristaltic pump and the diaphragm pump. According to the system, the control module and a control switch are combined by combining an automatic control mode with speech control, and therefore the purpose of automatically and semi-automatically proportioning solvents contained in the solvent tanks is achieved; meanwhile, the flow velocity in the water tank can be controlled, and then not only can automatic proportioning of the solvents and water be achieved, but also the concentration and the ratio between the solvents and the water and the concentration and the ratio among the solvents can be adjusted as needed.

The invention relates to the field of fireworks, in particular to a feeding mechanism and a proportioning mechanism of a firework charging production line. The feeding mechanism comprises a pluralityof stirring cylinders arranged side by side, and a supporting frame for fixing the multiple stirring cylinders; each stirring cylinder comprises a cylinder body and a first stirring motor; each firststirring motor is provided with a stirring shaft; the end of each stirring shaft is provided with a stirring paddle; the first stirring motors are fixed to the top of the supporting frame; the stirring shafts vertically extend downwards into the cylinder bodies; the proportioning mechanism comprises a material rack; the material rack is provided with material cylinders corresponding to all the stirring cylinders in a one-to-one manner; a sieve plate is arranged at the position, below all the material cylinders, of the material rack; the sieve plate is provided with a set of meshes corresponding to each material cylinder; and the pore sizes and numbers of the meshes in all sets are different. Automatic stirring and proportioning of raw materials can be achieved, compared with manual operation, the production efficiency of the production line is higher, and the stirring uniformity and proportioning quality of the raw materials can be effectively ensured.

The invention discloses an automatic emulsion preparation apparatus. The automatic emulsion preparation apparatus comprises a water purification apparatus, an emulsion preparation apparatus and a controller; the water purification apparatus comprises a flocculation pretreatment apparatus, a filtering apparatus, a water softening apparatus, a pH adjusting apparatus and a water storage apparatus; the emulsion preparation apparatus comprises a liquid mixing box, a mixer, a concentration sensor, a second electric valve, a water flow gauge, a high pressure pump, a gear oil pump, a frequency converter and a controller; and the controller is connected with a stirring mechanism, a pH sensor, a first electric valve, a circulating pump, a concentration sensor, the second electric valve, the water flow gauge and the frequency converter of the gear oil pump. By adopting the automatic emulsion preparation apparatus, the automatic proportioning of emulsified oil and clean water is realized, the liquid supply quality of the emulsion is improved, the liquid mixing efficiency is increased, the abrasion and corrosion of harmful substances on an underground hydraulic device can be prevented, the safety potential hazard of a hydraulic support in use can be avoided, the use stability of the support is ensured, and an important actual significance on the safe and efficient production of a working face can be realized.

The invention discloses an earth pressure balance shield mud solidification treatment system. The earth pressure balance shield mud solidification treatment system comprises an intelligent chemical adding control system, an intelligent double-shaft stirring system and an intelligent master control system, wherein the intelligent chemical adding control system is internally provided with a comprehensive chemical, the discharging end of a shield mud storage pool is connected with one feeding end of the intelligent double-shaft stirring system, a chemical throwing opening of the intelligent chemical adding control system is connected with the other feeding end of the intelligent double-shaft stirring system, the residue discharging end of the intelligent double-shaft stirring system is connected with a mud unloading pool through conveying equipment. According to the earth pressure balance shield mud solidification treatment system, intelligent chemical adding control is achieved, chemicaladding is smooth, stirring is uniform, the solidification effect is good, the energy consumption is low, therefore randomness and inaccuracy of manual chemical adding are eradicated, the cost is reduced, and the production efficiency is improved.

The invention discloses a self-help car washer foam solution full-automatic proportioning system which comprises a foam water tank, an inductive switch, a foam stock solution box, a micro water pump and a proportioning control system plate, wherein a water inlet pipe is arranged at the upper part of the foam water tank; a foam water outlet is formed in the bottom of the foam water tank; a water inlet filter screen, a water inlet electromagnetic valve and a water inlet flowmeter are arranged on the water inlet pipe; a second inductive switch, a third inductive switch and a fourth inductive switch are arranged at the upper part, the middle part and the lower part of the interior of the foam water tank respectively; the foam stock solution box is arranged at the side part of the foam water tank; a first inductive switch is arranged at the bottom of the foam stock solution box; the foam stock solution box is communicated with the foam water tank through a micro water pump solution inlet pipe, the micro water pump and a micro water pump solution outlet pipe that are sequentially connected; and the proportioning control system plate controls operation of the overall self-help car washer foam solution full-automatic proportioning system. Through the four inductive switches, the amount of a foam stock solution in the foam stock solution box and the amount of a foam solution in the foam water tank are detected at any time, real-time detection and proportioning on the foam solution are realized, long-term supply of foam water is ensured, and no manual feeding is required.

The invention discloses an unmanned aerial vehicle for farmland pesticide spraying, which includes an installation shell, a drug chamber, a water storage chamber, a cylinder, a control device, and a converging device. The installation shell and the unmanned aerial vehicle body are integrally structured , the drug chamber, water storage chamber, cylinder, control device, and confluence are installed in the installation housing, the drug chamber is used to store pesticides, the water storage chamber is used to store water for dispensing medicine, and the confluence is installed in Between the medicine chamber and the water storage chamber, the medicine chamber and the confluence are connected through a medicine communication pipe, and the water storage chamber and the confluence are connected through a water flow channel, and the confluence is also connected It is connected with a spray head, the spray head is installed on the bottom of the installation housing and its spraying direction is vertically downward, the control device is arranged between the medicine chamber and the confluence, and the cylinder is arranged in one of the medicine chamber and the water storage chamber. On the side, the cylinder communicates with the drug chamber and the water storage chamber.

The invention relates to the field of fireworks, in particular to a firework powder charging production line. The firework powder charging production line comprises a feeding mechanism, a compounding mechanism, a filling mechanism, a raw material conveying mechanism and a crust conveying mechanism. The feeding mechanism comprises multiple stirring tanks which are arranged in parallel. The compounding mechanism comprises is connected with the multiple stirring tanks through the raw material conveying mechanism, and the raw material conveying mechanism is further connected with the filling mechanism. The compounding mechanism comprises a sieve plate which can perform reciprocating motion. The sieve plate is provided with multiple sets of net holes. Each set of net holes are different in hole diameter and number. The filling mechanism is mounted over the crust conveying mechanism. The firework powder charging production line is high in automation degree; all procedures, except feeding of raw materials, do not require manual work to participate therein; labor cost can be reduced; the mounting coefficient is increased; and production efficiency is greatly improved.