41results about How to "Achieve uniform distribution" patented technology

The invention discloses a load balancing sliding bearing, which relates to the technical field of sliding bearings; it comprises a bearing body, a supporting pad block and a load balancing adjustment mechanism. The blocks are arranged corresponding to the supporting pads and are in contact with the supporting pads. The moving load equalizing block is connected with the bearing body and the rotating load equalizing block, so that the sliding of the moving load equalizing block along the radial direction of the bearing can be transformed into the sliding of the rotating load equalizing block along the Circumferential rotation, and then during the operation of supporting the sliding bearing, the supporting pads are linked together through the load-sharing adjustment mechanism, and the gap between each supporting pad and the journal is adaptively adjusted; through the implementation of this technical solution, the current situation is effectively solved. There is a technical problem of unbalanced force between the supporting pads of the sliding bearing. The uniform clearance and uniform force of the pads are respectively for the upper half tile and the lower half tile. The load is evenly distributed to achieve the characteristics of force balance among the supporting tiles.

The invention discloses a microbial continuous fermentation system. The microbial continuous fermentation system includes a first fluid, a fermentation tank and an auxiliary device, wherein the delivery pressure and interval duration of the first fluid can be adjusted, an inlet is formed in the side surface of the fermentation tank, and an outlet is formed in the bottom center of the fermentationtank; the first fluid flows in from the inlet, and flows out from the outlet, the auxiliary device is arranged in the fermentation tank, and the axes of the two coincide; the auxiliary device includesa plurality of auxiliary cylinders with different radii and a plurality of luminous elements and bristles which are fixed to the auxiliary cylinders, the auxiliary cylinders are connected sequentially in a sleeved mode, and first inflow mouths which penetrate the thickness parts of the auxiliary cylinders are formed in the auxiliary cylinders; and at least a part of the auxiliary cylinders can rotate around the axis, and the rotational speeds of every two adjacent auxiliary cylinders are different. The fermentation system is suitable for continuous fermentation of microorganisms, the surfacesof cylinder walls can be cleaned through the bristles on the auxiliary cylinders by means of different rotary speeds of the adjacent auxiliary cylinders, and meanwhile, a liquid in the auxiliary cylinders is stirred, so that aggregation and precipitation of the microorganisms are reduced, and uniform exposure of the microorganisms to light is promoted, and reproduction of the microorganisms is promoted.

The invention discloses a seeder capable of effectively improving the germination rate of seeds. The seeder comprises a device body, support plates, a seed flow sharing box and a seeding chamber, wherein the support plates are symmetrically disposed on both sides of the device body, rollers are welded to bottoms of the support plates, the seed flow sharing box is installed above a position betweenthe support plates, and a material inlet is formed in the top of the seed flow sharing box; a turntable is arranged in the middle of the interior of the seed flow sharing box, a sieve is arranged atthe bottom of the seed flow sharing box, a chemical spraying chamber is formed in the lower part of the seed flow sharing box, and the seed flow sharing box communicates with the chemical spraying chamber; the lower part of the chemical spraying chamber is connected with the seeding chamber, an inner cavity is formed in the seeding chamber, a third limiting guide rail is installed at the bottom ofthe inner cavity in the seeding chamber, and a slide plate is slidably installed in the third limiting guide rail. Through the seeder, the burden of a worker can be reduced, the germination rate of the seeds can be improved significantly, the problem of slow seed growth caused by excessively large seeding density of the seeds can be solved, and the seeding speed can also be accelerated.

The invention relates to a dielectric barrier discharge plasma generation device and a dielectric barrier discharge plasma generation method. The dielectric barrier discharge plasma generation device comprises porous conductive metal plates, a fixing disk frame and an electrode conductive fixing frame, wherein the fixing disk frame and the electrode conductive fixing frame are connected with the porous conductive metal plates. A plurality of round inorganic material pipes are arranged inside the porous conductive metal plates in a sleeved manner, a conductive film is arranged on the inner wall of each round inorganic material pipe, the electrode conductive fixing frame is arranged at the tops of the round inorganic material pipes, an electrical lead is connected outside each round inorganic material pipe, and insulation columns are arranged at two ends of the round inorganic material pipes symmetrically and are connected with the round inorganic material pipes through the electrical leads. The dielectric barrier discharge plasma generation device and the dielectric barrier discharge plasma generation method have the advantages that multiple groups of coaxial cylindrical type discharge tubes are combined together in a rectangular manner to form an integrated discharge reaction device compact in structure; the device is convenient to mount, small in occupied space and convenient for uniform air flow distribution; multi-layer porous conductive metal plates can be arranged vertically to achieve multi-stage degradation reaction, so that pollutant purifying efficiency is improved.

A heat insulating material with low thermal conductivity and a preparation method thereof, comprising the following raw materials in parts by mass: fumed white carbon black: 60-70 parts; ordinary white carbon black: 10-20 parts; silicon carbide: 10-15 parts; fiber : 5‑10 servings. This application uses fumed white carbon black and ordinary white carbon black for combined use, so that the characteristics of good thickening and difficult moisture absorption of fumed white carbon black can be brought into play, and at the same time, the characteristics of ordinary white carbon black with multiple hydroxyl groups can be played Composite better with fibers, but its low content can suppress the hygroscopic characteristics; while silicon carbide has radiation resistance and wear resistance, silicon carbide itself is used as an intermediate substance in heat insulation materials, and gas phase white carbon Black and ordinary silica and fiber are filled in it, so that it can have relatively high strength under the premise of ensuring low thermal conductivity.

The invention discloses an aeroacoustic composite field uniform distribution device and a uniform distribution method thereof. The uniform distribution device includes a device inlet, an aeroacoustic field distribution space, a sounding device, and a device outlet, wherein an air intake plate is arranged at the device inlet, and the device There is an aeroacoustic deflector at the exit; the aeroacoustic average layout space is the space enclosed by the air intake plate, the aeroacoustic deflector and the space wall between them; the sounding device is set in the aeroacoustic average layout space . The invention realizes the uniform distribution of an aeroacoustic composite material energy flow field, and can promote the improvement of the uniform distribution degree of the composite flow field through the interaction between different material energy fields. The device of the invention has a compact structure, and the method is simple to implement, and can realize the uniform arrangement of the aeroacoustic composite field in the true sense, which is of great significance for energy saving and environmental protection, and has popularization value.

The invention discloses an energy-saving and high-efficiency thermal desorption system for soil remediation, which comprises a cylindrical thermal desorption box. The lower side of the peripheral outer wall of the thermal desorption box is symmetrically fixed with multiple groups of brackets for supporting the thermal desorption box. A group of discharge holes are provided through the side wall of the thermal stripping box, a feed pipe is inserted through the circumferential side wall of the end of the thermal stripping box away from the discharge hole, and a feed pipe is inserted at the end of the thermal stripping box near the discharge hole. A fixed cylinder is welded on the inner wall of the heat removal box, and an air inlet pipe communicating with the interior of the fixed cylinder is inserted through the circumferential side wall of the heat removal box. The advantage is that the high-speed and high-temperature airflow will drive the driving blades to rotate, and then the driving blades will drive the auger shaft to rotate, and the soil will be pushed forward by the propulsion of the auger blades on the surface of the auger shaft, forming a continuous heat flow. The desorption process does not need to replace the soil artificially, and does not need to provide additional driving force, making the whole process more convenient, efficient and energy-saving.

The invention discloses a flow distribution device for light alloy casting and rolling, which belongs to the field of light alloy casting. Aiming at the shunt block widely used in the current distribution system of metal melt in the existing casting and rolling process, its shape has a great influence on the flow of the melt. As a result, the melt distribution in the cavity is uneven, and the melt is mostly in a turbulent state. Defects such as pores are prone to occur during the casting and rolling process, which seriously affects the performance of the casting. Both sides of the molten metal tank in the present invention are provided with symmetrical slot holes, and when the melt liquid level reaches the positions of the slot holes on both sides of the molten metal tank, the molten metal will be inclined from both sides of the molten metal tank. The holes flow out at the same time and are evenly distributed on the surfaces of the left roll and the right roll respectively to realize symmetrical casting and rolling. In addition, the rising speed of the metal melt supporting plate guide column fixed connecting plate is precisely controlled by the motor, which can effectively prevent the influence of speed fluctuation on the quality of cast and rolled parts. The device has a simple structure, can effectively realize uniform distribution of liquid flow, and can reduce turbulent flow as much as possible.

The invention provides a method and device for efficiently winnowing tobacco shreds. Tobacco materials are fed into a winnowing chamber through conveying air, and the tobacco materials are loosened by a material equalization roll in the winnowing chamber and evenly distributed in the winnowing chamber; winnowing air is fed into the winnowing chamber, suspension winnowing is carried out on the tobacco materials in the winnowing chamber, and sundries are separated out; and meanwhile, the caked tobacco materials are suspended on air equalization plates in the winnowing chamber and are repeatedly jolted to be loosened under the action of upward blown winnowing air and gravity. A multilevel winnowing scheme is further designed, the amount of the materials subjected to secondary winnowing is greatly reduced, and therefore the purity of the tobacco shreds is improved, and energy consumption for winnowing is effectively reduced. According to the method and device, the winnowing efficiency is high, the purity of the tobacco shreds is high, and crushing is greatly reduced.

A litz wire welding device, the device includes a control operation module, a thermal module, a detection module and a positioning and clamping module; the thermal module provides the heat required for welding; the detection module detects the temperature data of the thermal module and the displacement data of the positioning and clamping module and sent to the control operation module; the positioning and clamping module is used for positioning and clamping the litz wire to be welded; the control operation module receives the detection data transmitted by the detection module, controls the temperature of the thermal module and the positioning and clamping module displacement. The litz wire welding device can realize reliable welding of large cross-section litz wires, realize automatic welding of litz wires, improve production efficiency and make welding more beautiful and reliable.

The invention relates to a novel absorber and an absorption refrigeration system thereof, belonging to the technical field of absorption refrigeration. The first-layer spraying device is fixed on the top of the shell, and the first-layer spraying device is arranged above the upper-layer tube bundle, and the second spraying device is arranged in the U-shaped groove of the side U-shaped tube bundle. There are two groups of main air intake pipes on the side, and each group of main air intake pipes is provided with linearly arranged air distribution pipes between the casing and the pipe box. The circulating water at the circulating water outlet on the tank exchanges heat with the lean liquid entering the shell to pre-cool the lean liquid. Compared with the absorber structure of the prior art, the present invention adopts the double-layer spraying + multiple air intake methods, so that the absorption efficiency of the absorber is increased by about 95%.

The invention provides a dry method vertical electric dust remover for coal gas. The dry method vertical electric dust remover comprises a dust remover body, the bottom of the dust remover body is provided with an air inlet, the bottom of the dust remover body is provided with a ring of an annular flow guiding tube and a plurality of metal filter screen filters, the annular flow guiding tube is connected with the air inlet, two transverse ports of the metal filter screen filters are connected with the annular flow guiding tube, and gas to be dedusted goes through the air inlet and the annular flow guiding tube, enters the metal filter screen filters, and flows through side surface filter screens of the metal filter screen filters. Most of the gas flows through the side surface filter screens of the metal filter screen filters, and grids of the filter screens are dense, so pressures in the channels of all the filter screens are basically similar to each other, thereby uniform flow-out of airflow and coarse dust removal are realized, uniform distribution of airflow is realized, and the dust removal efficiency is improved.

The invention discloses a large-space descaling device and a descaling method with an evenly distributed aeroacoustic composite field. The descaling device includes a device inlet, an aeroacoustic field-distributed space, an acoustic soot blowing device, a descaling space, and a device outlet. Among them, there is an aero-acoustic field arrangement space behind the device entrance, a sonic soot blowing device is installed in the aero-acoustic field arrangement space, a descaling space is set after the aero-acoustic field arrangement space, and a device outlet is set after the aero-acoustic field arrangement space; An aeroacoustic deflector is arranged behind the sonic soot blowing device in the space, and the sounding direction of the sonic soot blowing device faces the aeroacoustic deflector. The descaling method is that after the airflow enters the device, the airflow is firstly averaged to form the airflow after the average flow, and then it is fluidized together with the sound waves emitted by the sonic soot blowing device in the aeroacoustic average field layout space, and then the airflow is averaged by the aeroacoustic deflector. After flow and rectification, it enters the descaling space to descale the equipment set in the descaling space, and at the same time, it can effectively prevent local serious scaling.