40results about How to "Avoid smog" patented technology

The utility model relates to a medium-pressure high-temperature steam heating heat exchanger, comprising a plurality of heat conduction pipe connection heat exchange pieces; the heat conduction pipe connection heat exchange pieces are of metal seamless heat conduction pipe connection heat exchange pieces; radiating pieces wrap the outer parts of the heat conduction pipe connection heat exchange pieces; heat conduction pipe connection plates are arranged at two ends of the heat conduction pipe connection heat exchange pieces; seal ends are arranged at the outer parts of the heat conduction pipe connection plates; the heat exchanger is also provided with an inlet flange, an outlet flange and a water emptying outlet, which are all arranged on the seal ends. The heat exchanger can bear the weight of about 30Kg, the maximal pressure of 36Kg and the highest temperature of 320 DEG C and can meet the medium-pressure high-temperature needs in the industrial production. Steam heating is adopted, and industrial waste heat steam can be adopted as a heat exchange source to realize the step utilization of waste heat, thus making great contribution to use of new resources, effectively avoiding haze generated in the burning of a boiler and eliminating the haze source. The heat exchanger accords with the topic of environment protection, and is low in price, low in cost and simple in operation.

The invention relates to a copper indium gallium selenide thin film solar cell water floating power station dragged by a lithium ion battery ship, and belongs to the technical field of new energy application. The lithium ion battery power traction ship is used for dragging the water floating power station with a copper indium gallium selenide thin film solar cell and a horizontal axial type wind driven generator to run on the water surface. Currents generated by the copper indium gallium selenide thin film solar cell through sunlight irradiation are input to a combiner box through a conductive line and a photo-voltaic controller, currents generated by the horizontal axial type wind driven generator through wind blowing are input to the combiner box through a conductive line and a wind power controller, the photovoltaic currents and the wind power currents are combined in the combiner box, the currents output from the combiner box are input to the storage lithium ion battery through a conductive line and a charging device, a communication base station tower in front of the battery, a communication base station antenna, a power lithium ion battery behind the battery and a motor behind the battery are respectively powered by the currents output by the storage lithium ion battery, and more currents output from the storage lithium ion battery supply power to power utilization families on the land and power utilization families on the water through the conductive lines.

The invention relates to the technical field of moxibustion equipment. The moxa smoke equalizing pressure smoking box for the lower box of the moxibustion combustion chamber of the present invention is arranged at the uppermost part of the lower box of the moxibustion combustion chamber, and the moxa smoke is equalized and smoked The box includes an air collection box and a first air deflector, and the air collection box adopts the shell of the lower box of the moxibustion combustion chamber as the shell of the air collection box; the first end of the first air deflector is connected to the air collection box connected, the second end of the first guide cover is connected to a round pipe joint, and the round pipe joint is connected to a smoke pipe; a pressure equalizing plate and at least one deflector are arranged in the gas collecting box; Multiple smoking holes. The invention can collect a large amount of toxic and harmful smoke generated during the moxibustion process, and prevent the poisonous and harmful smoke from permeating the moxibustion environment.

A lens structure includes a lens barrel, a frame, a first lens module, a second lens module, and an elastic sleeve. The frame leans against a rear end of the lens barrel. A first gap is provided between the lens barrel and the frame. The first lens module includes a first side exposed outside the lens barrel and a second side arranged in a front end of the lens barrel. A second gap is provided between the lens barrel and the first lens module. The second lens module includes a third side arranged in the rear end of the lens barrel and a fourth side exposed outside the frame. The elastic sleeve sleeved on the lens barrel includes a first end extending to the frame to completely cover the first gap and a second end extending to a portion of the first lens module to completely cover the second gap.

The invention relates to a rice seedling-raising bed soil prepared by utilizing microbial fermentation waste and a preparation method thereof, relating to a rice seedling-raising bed soil and a preparation method thereof. The invention aims to solve the technical problems that the existing rice fermented seedling bed soil needs to be sterilized and acid-adjusted before sowing, the process is complex, the operability is low, the seedling emergence rate is low, the transportation of raw materials is difficult and the cost is high. The rice seedling bed soil of the present invention is composed of the following components: animal manure, microbial strain liquid, agricultural production waste, microbial fermentation waste, nutrient, bentonite and boric acid. The preparation method of the present invention is simple and low in cost, and the rice seedling emergence rate using the seedling bed soil is high, the organic matter content is high, and the nutrient content is rich, and a novel and environmentally friendly treatment method is provided for treating microbial fermentation waste and agricultural waste. And it can provide a suitable temperature for rice seedling raising in the colder northeast region in spring.

The invention relates to a medium-pressure high-temperature steam control system, comprising a medium-pressure and high-temperature pipe network, wherein a first manual valve, a filter screen, a second manual valve and a meter are installed in sequence on the medium-pressure and high-temperature pipe network. A first safety valve and a temperature gauge are installed, a first pressure gauge is installed on one side of the first safety valve, an automatic valve is installed below the measuring instrument, and a number of heat exchange components are installed below the automatic valve. A pressure reducing valve and an automatic intelligent valve are installed, a third pressure gauge and a steam trap are installed on both sides of the automatic intelligent valve, a second safety valve is installed on one side of the third pressure gauge, and one side of the second safety valve is connected with a In the low temperature zone, one side of the trap is connected with a flasher and a common steam pipe network. The invention meets the requirements of medium pressure and high temperature in industrial production, the generated waste water is applied to other equipment, and the waste gas is discharged in the low temperature area, so as to realize the comprehensive utilization of energy, and is suitable for application in the fields of tanning tenter machines, hot needle spinning and setting machines, etc. .