38results about How to "Real-time discharge" patented technology

The invention belongs to the technical field of water quality analysis detection, and particularly relates to a liquid chromatography combined organic carbon detector and a using method thereof. The organic carbon detector is combined with a size exclusion chromatography system for use and comprises a decarbonizing oxidation subsystem and a nitrogen-blowoff CO2 detection subsystem which are in sequential connection, in independent arrangement and detachable connection through a pipeline and a connector. Organic carbon oxidation and CO2 blowoff can be performed at the same time continuously bydividing oxygen of organic carbon and blowoff of CO2 into two modules, namely a microflow ultraviolet oxidation module and a CO2 blowoff module and prolonging oxidation time of organic matters in a mobile phase in a form of a spiral capillary quartz tube or a microfluidic quartz chip so as to realize continuous detection of CO2.

The invention discloses a combination gas exhaust system for the manganese mineral powder and sulfuric acid reaction. The system is characterized in that stirring systems are arranged in combination barrels; the combination barrels are connected with an induced draft fan through gas exhaust pipes; the induced draft fan is tangentially connected with a cyclone tower for exhaust, and dampers are arranged in the gas exhaust pipes; multiple groups of cyclone devices are vertically arranged in the cyclone tower, and each cyclone device comprises a large cyclonic plate, a small cyclonic plate and a conical bucket plate; an impeller of the induced draft fan has a structure comprising hollow wedge-shaped blades and a dish-shaped back plate; the shape contour line of the induced draft fan is an involute line. By means of the induced draft fan and the cyclone devices, carbon dioxide gas produced in the manganese mineral powder and sulfuric acid reaction is exhausted in real time, the reaction is facilitated, carried mineral powder is effectively recovered through gas cyclone, and energy conservation and emission reduction are realized; according to the structure comprising the hollow wedge-shaped blades and the dish-shaped back plate, dust on the impeller of the induced draft fan is cleaned in real time, the strength of the impeller of the induced draft fan is increased, the stability is enhanced, the safety accidents caused by dust accumulation are effectively eliminated, and the application prospect is broad.

The invention discloses a wet tissue packaging system which comprises a rack. The rack is provided with a wet tissue conveying device, a heat sealing device and an exhaust control device. A variable frequency motor is arranged on the lower portion of the rack. The exhaust control device comprises a support which is connected with a rack body. A fixing plate is arranged on the upper portion of the support, an air cylinder is connected to the lower portion of the fixing plate, the lower end of a movable connecting bar of the air cylinder is connected with an exhaust strengthening plate, the air cylinder is connected with a compressed air pipeline through a magnetic exchange valve, a revolution counter is arranged at the end portion of a middle transmission shaft, metal monitoring points are arranged on the revolution counter, a proximity switch is arranged on one side, close to the middle transmission shaft, of the lower portion of the rack, the proximity switch corresponds to the metal monitoring points in location and connected with a frequency converter, and the frequency converter is connected with the magnetic exchange valve. By the arrangement, air inside a wet tissue bag can be exhausted in real time, exhaust speed is fast, heal sealing quality of the wet tissue bag is improved, the wet tissue bag is downsized, convenience is brought to transportation and carry, and transportation cost is decreased.

The invention relates to a processing method of a high-strength iron tailings aerated concrete block, which includes the preparation of finished product raw slurry: batching and pouring: curing and molding; the processing method of the high-strength iron tailings aerated concrete block can obtain production conformity The use of iron tailings concrete blocks with the highest strength requirements and the best strength performance realizes the comprehensive recycling and reuse of industrial wastewater, fly ash, and iron tailings; it is not the traditional mixture of iron tailings, fly ash, cement, and gypsum , but the iron tailings, wet ash mixture and conditioning pulp are firstly prepared as finished raw pulp, so that the iron tailings, wet ash and wastewater generated in the production can be discharged in real time and prepared for storage, and when it is necessary to prepare When making bricks, the prepared raw slurry can be extracted immediately without waiting, which improves the efficiency of waste recycling and block preparation, and simplifies the preparation process of iron tailing concrete blocks.

The invention discloses a combination exhausting device for manganese ore powder and sulfuric acid reaction. Stirring systems are arranged in combination barrels, the combination barrels are connected with a draught fan through exhaust pipes, the draught fan is tangentially connected with a swirl tower and then is exhausted, and air valves are arranged in the exhaust pipes; multiple groups of swirlers, which consist of large swirl plates, small swirl plates and conical hopper plates, are vertically arranged in the swirl tower; an impeller of the draught fan has hollow and inverted-droplet-shaped vanes; and the appearance contour line of the draught fan is involute. According to the combination exhausting device, the real-time exhaust of carbon dioxide gas produced from the reaction between the manganese ore powder and the sulfuric acid is realized through the draught fan and the swirlers, the proceeding of the reaction is facilitated, carrying powdered ore is effectively recovered through gas swirling, and energy saving and emission reduction are realized; and the vanes are of hollow and inverted-droplet-shaped structures, thus dust on the impeller of the draught fan can be cleaned in real time, the strength of the impeller of the fan is improved, the stability is enhanced, and safety accidents caused by dust accumulation are effectively avoided, so that the application prospect is broad.

The invention relates to a multifunctional ventilating device with a sand removing function. The multifunctional ventilating device with the sand removing function comprises a shell, a power system, an inertia separating device and an air treating device, wherein the power system, the inertia separating device and the air treating device are arranged in the shell; an air inlet is formed in the bottom of one end of the shell; an air outlet is formed in the other end of the shell; air inlet shutters are arranged at the air inlet; air outlet shutters are arranged at the air outlet; the power system, the inertia separating device and the air treating device are sequentially arranged in the shell along the wind flowing direction; and the power system corresponds to the air inlet shutters. By using a negative-pressure type structure and the inertia centrifugal separating device, the multifunctional ventilating device with the sand removing function has the following advantages that the multifunctional ventilating device is free of maintenance and high in filtering efficiency and does not have consumable items.

The invention discloses a combination exhausting system adopting a reaction of manganese ore powder and sulfuric acid. The combination exhausting system is characterized in that stirring systems are arranged in combination barrels which are connected with an induced draft fan through exhausting pipes, the induced draft fan is tangentially connected with a cyclone tower for exhausting, and throttles are arranged in the exhausting pipes; multiple groups of cyclones comprising large cyclone plates, small cyclone plates and cone hopper plates are vertically arranged in the cyclone tower; an impeller of the induced draft fan has hollow wedge-shaped blades; the shape contour of the induced draft fan is involute. By the aid of the induced draft fan and the cyclones, carbon dioxide gas produced by the reaction of the manganese ore powder and sulfuric acid is exhausted in real time, reaction proceeding is facilitated, carried ore powder is recovered effectively through gas cyclone, and energy conservation and emission reduction are realized; with adoption of the blades adopting the hollow wedge-shaped structure, dust on the impeller of the induced draft fan is cleaned in real time, the impeller strength of the induced draft fan is improved, the stability is enhanced, safety accidents caused by dust accumulation are eradicated effectively, and the combination exhausting system has broad application prospects.

The invention discloses a high-precision PT200 high-temperature sensor, which includes a thermistor and a detection rod. A resistance cavity with a heat dissipation function is opened inside the detection rod, and an exhaust gas passage is opened through the outer wall of the detection rod. A transition port is opened between the tail gas passage and the resistance chamber. In the present invention, a tail gas channel is provided on the detection rod, and a transition port is set between the tail gas channel and the resistance cavity, and the heat resistance plate with a vacuum inside is rotated in the tail gas channel. When the disk swings, the groove acts as a "valve" between the resistance cavity and the exhaust gas channel, that is to say, the resistance cavity and the exhaust gas channel are connected and blocked. The resistor can contact the latest exhaust gas in real time; and a heat dissipation pipe is installed outside the detection rod, and the heat dissipation pipe can discharge the heat in the resistance cavity in time, so the residual temperature in the resistance cavity will not affect the accuracy of the thermal resistance real-time monitoring.

The invention discloses a hydraulic static level with automatic exhaust function. The upper end of the longitudinal liquid cavity pipeline is an exhaust port, and the upper part of the static level shell is provided with a concave exhaust valve that communicates with the exhaust port. The hydraulic static level with automatic exhaust function also includes an automatic exhaust valve partially accommodated in the exhaust valve accommodating cavity, and the automatic exhaust valve includes: a valve shell, an exhaust flange, Elastic expansion piece and valve plug. The invention also discloses a method for adjusting and balancing a hydraulic static level with automatic exhaust function. The invention aims to solve the technical problem that the static level in the prior art cannot be discharged in time due to the generation of air bubbles during the service process, resulting in inaccurate measurement of pressure, thereby affecting the accuracy of settlement measurement.

The invention discloses a konjac batch cleaning device. According to the konjac batch cleaning device, the upper end of a box is provided with a rotating tool; a bottom support is arranged under the rotating tool and composed of an arc fixed plate and an arc movable plate; the upper ends of the arc fixed plate and the arc movable plate are connected with a semicircular base through elastic extending rods; the rotating tool comprises a fixing tube, the inside of the fixing tube is provided with a central shaft, the lower end of the central shaft is provided with a central blade, and the upper end of the central shaft is connected in a sleeve mode with a motor through a spline; the lower end of the fixing tube is connected in a sleeve mode with a lower moving ring, and the upper end of the fixing tube is connected in a sleeve mode with a rotating ring; V-type blades are connected between the lower moving ring and the rotating ring; a driven rod is hinged between the V-type blades and thecentral shaft; the fixing barrel is provided with an upper moving ring at the upper end of the rotating ring; the upper moving ring and the lower moving ring are connected through a connecting rod; the lower end of the rotating ring is provided with a control ring; the control ring is provided with a control lever. The konjac batch cleaning device is high in cleaning efficiency and facilitates extraction of cleaned konjac, thereby being applicable to continuous konjac processing production.