34results about How to "Improve discharge uniformity" patented technology

The present invention belongs to the field of gas discharge technology, and relates to a plasma surface treatment equipment for textiles and non-woven fabric. Said plasma surface treatment equipment for textiles and non-woven fabric includes high-frequency power supply, high-voltage electrode and grounding electrode. The high-voltage electrode is at least one medium tube whose interior is filled with metal powder and sealed or one metal tube whose exterior is covered with silicone rubber, the high-voltage end of said high-frequency power supply is inserted into the medium tube interior by means of conducting wire, and the grounding electrode is a metal electrode covered with medium plate or a metal rod whose exterior is covered with silicone rubber tube, the grounding end of said high-frequency power supply is connected with metal electrode by means of conducting wire. Said invention can be used for making large-area plasma surface treatment of textiles, non-woven fabric and paper material, etc.

The invention discloses an intermittent type shellfish releasing boat, and aims to provide the intermittent type shellfish releasing boat with the advantages of low labor intensity, good releasing uniformity and capability of improving the survival rate of shellfish. The boat comprises a counterweight, a stand column arranged on a boat body, a lifting platform frame capable of ascending and descending along the stand column, an intermittent type self-releasing device arranged on the lifting platform frame and located under the lifting platform frame, and vertical partition sleeves arranged on the boat body and penetrating a deck and a bottom plate, wherein the vertical partition sleeves are located below the under the lifting platform frame, and the intermittent type self-releasing device which can pass through the vertical partition sleeves is located below the boat body; the intermittent type self-releasing device comprises a fixed partition drum with an horizontally-arranged axis, a movable releasing drum rotatably arranged inside the fixed partition drum through a rotating-shaft rod, and a first drive impeller arranged on the rotating-shaft rod; the rotating-shaft rod and the axis of the fixed partition drum coincide; the lower part of the outside surface of the fixed partition drum is provided with a fixed releasing outlet; and the outside surface of the movable releasing drum is provided with a movable releasing outlet.

The invention relates to a self-cooled plasma generating apparatus by using dielectric barrier discharge, and a method for converting mixed gas of oxygen and hydrogen into hydrogen dioxide in gas phase at room temperature by using the apparatus, wherein the apparatus includes a coaxial sleeve configuration made of glass, the inner wall of the cartridge is a discharge medium, at the center of which a metallic discharged electrode is arranged, the mixed gas containing oxygen hydrogen flows downwards, wherein the annular space of the glass sleeve is filled with circulating water, which serves as an earth electrode.

The invention discloses a rotary type snail proliferative system, and aims to provide the rotary type snail proliferative system with the advantages of low labor intensity, good releasing uniformity and capability of improving the survival rate of snail fries. The system comprises a stand column arranged on a boat body, a lifting platform frame capable of ascending and descending along the stand column, a lifting execution mechanism used for upward-and-downward moving the lifting platform frame, and an intermittent type self-releasing device arranged on the lifting platform frame and located under the lifting platform frame and at the outer side of the boat body, wherein the intermittent type self-releasing device comprises a fixed partition drum with an horizontally-arranged axis, a movable releasing drum rotatably arranged inside the fixed partition drum through a rotating-shaft rod, and a first drive impeller arranged on the rotating-shaft rod; the rotating-shaft rod and the axis of the fixed partition drum coincide; the lower part of the outside surface of the fixed partition drum is provided with a fixed releasing outlet; and the outside surface of the movable releasing drum is provided with a movable releasing outlet.

The invention relates to the apparatus and method for synthesizing hydrogen peroxide at room temperature and direct application to propylene epoxidization, wherein the reactor of the apparatus includes a coaxial sleeve configuration made of glass, the inner wall of the cartridge is a discharge medium, at the center of which a metallic discharged electrode is arranged, the mixed gas containing oxygen hydrogen flows downwards, wherein the annular space of the glass sleeve is filled with circulating water, which serves as an earth electrode.

The invention discloses a vertical inter-partition sludge drying method and equipment with crushing and safety monitoring functions. The method comprises the following steps: dividing a sludge drying process into a dried material back-mixing stage, a first drying stage, a crushing treatment stage, a second drying stage and a final screening and discharging stage, wherein the sludge drying operation is performed under monitoring of a safety monitoring system. The equipment comprises a heating box provided with multiple energy interfaces, a rolling plodder, a drying box (a crusher, a metallic screen and a conveyer belt are arranged in the drying box, and the interior of the drying box is partitioned into two intervals by a thermal insulation material and the crusher position in the middle), an exhaust fan, a dust remover, a deodorization device, a water vapor reflux pipe and is also equipped with a safety control center system. According to the sludge drying equipment, the drying method can be effectively performed. The problems of cost, adhesion and safety during sludge drying are appropriately solved, the drying efficiency is high, the discharging uniformity is high, and the sludge resource recycling value is high.

The invention relates to a discharge device roller structure which comprises a discharge roller, wherein the discharge roller is composed of a plurality of single roller rows which are arranged along the axial direction of the rotating shaft; each single roller row is uniformly provided with a plurality of hoppers in the circumference direction; all the single roller rows are sequentially arranged in a staggered mode in the same direction; and thus, the hoppers on the whole discharge roller in the corresponding positions are arranged along a plurality of parallel spiral lines in the axial direction. Compared with the prior art, when being used in a continuous retort furnace, the discharge device roller structure can enhance the discharge uniformity, optimizes the discharged material surface curve into small waves from V shape, overcomes the influence of wall effect during material down-going, and enhances the end product quality of clinker.

The invention discloses a cable take-up and pay-off device for subway mechanical and electrical construction and a using method of the cable take-up and pay-off device. The cable take-up and pay-off device comprises a bottom plate, a sliding plate, a mounting plate, a damping assembly, a mounting frame, a material taking assembly and a cable arranging assembly, a mounting cavity is formed in the bottom plate, and the sliding plate is glidingly connected into the mounting cavity. The cable take-up and pay-off device is compact in structure and easy and convenient to operate; a power piece can be matched with a first lead screw and a second lead screw to drive a winding roller to move up and down, so that the using flexibility of the device can be improved; when the cable take-up and pay-off device is used in cooperation with an extruding rod, winding rollers of different sizes can be clamped; through the arranged material taking assembly, the winding roller can be conveniently moved by a worker; cables can be arranged through the cable arranging assembly; when the cable arranging assembly is used in cooperation with a pressing wheel, the bent cables can be straightened, so that the neat effect of cable arrangement can be improved; vibration in the device operation process can be reduced through the arranged damping assembly, and thus the service life of the device can be prolonged.

The invention discloses a shipborne snail release device. The shipborne snail release device provided by the invention is low in labor intensity, is good in release uniformity, and can increase the survival rate of snail offspring. The shipborne snail release device comprises an upright column, a lifting platform, an intermittent self-release device and a vertical spacer sleeve, wherein the upright column is arranged on a ship hull, the lifting platform can lift along the upright column, the intermittent self-release device is arranged on the lifting platform and is located below the lifting platform, and the vertical spacer sleeve is arranged on the ship hull and penetrates through a deck and a bottom board of the ship hull; the vertical spacer sleeve is located below the lifting platform, and the intermittent self-release device can pass through the vertical spacer sleeve and is located below the ship hull; the intermittent self-release device comprises a fixed isolating tube, a movable release tube and a first driving impeller, wherein the axis of the fixed isolating tube is horizontally arranged, the movable release tube is rotatably arranged in the fixed isolating tube through a rotating shaft lever, and the first driving impeller is arranged on the rotating shaft lever; and the axis of the rotating shaft lever and the axis of the fixed isolating tube are coincident, a fixed release opening is formed in the lower part of the outer side face of the fixed isolating tube, and a movable release opening is formed in the outer side face of the movable release tube.

The invention discloses a multi-dielectric barrier discharge basic unit, a reactor and a waste gas treatment method. The discharge basic unit comprises a conducting wire and a pair of electrodes, wherein the two electrodes are connected with an input end and an output end of a power supply through metal wires respectively; at least one surface of each electrode is partially or completely covered with a first non-metallic medium, the surface of the first non-metallic media is partially or completely covered with second non-metallic media, discharge space is formed between the second non-metallic media and is provided with at least one air inlet and one air outlet. The surface of the dielectric for discharge barrier is covered with the second non-metallic media, and accordingly, purposes ofprotecting the dielectric and improving the discharge uniformity are achieved. Meanwhile, because the second non-metallic media have certain gas adsorption property, the purpose of prolonging gas residence time can be achieved, and uniform discharge can be generated, the exhaust gas purification efficiency in unit space volume is improved.

The invention discloses a material surface treatment device based on an air glow discharge plasma. The material surface treatment device comprises a high voltage electrode 1, a reverse high voltage electrode 2, a first insulating medium 3, a second insulating medium 4, a first ground electrode 5, a second ground electrode 6, a treated material 7 and a roller 8. The high voltage electrode 1, the first insulating medium 3 and the first ground electrode 5 are tightly laminated in order to form an upper side laminated electrode, the reverse high voltage electrode 2, the second insulating medium 4and the second ground electrode 6 are tightly laminated in order to form a lower side laminated electrode, the upper side laminated electrode and the lower side laminated electrode are mutually parallel and oppositely arranged, the treated material 7 is inserted in parallel into the air gap of the two laminated electrodes, the roller 8 is laminated at the surface of the material, and the roller isrolled to drive the material motion. The device is low in discharge voltage, good in discharge uniformity and good in material treatment effect, and the high efficiency and continuous modification onboth sides of the material are achieved.

The invention discloses a vertical type sinter cooler and a sinter cooling method. A plate type ore feeder unloading type vertical cooler comprises a material bin (1), a material distribution pipe (2), a tower, a plurality of discharge conical hoppers (5), an air ring (H), an air cap (M) and a hot air outlet (8). The tower comprises a tower top cover (3) and a tower wall (4). The discharge conicalhoppers (5) are located below the tower wall (4). The hot air outlet (8) is formed in the upper portion of the tower wall (4) or in the tower top cover (3). The top cover (3) is fixedly connected with the upper end of the tower wall (4). The material bin (1) is arranged above the top cover (3). The upper end of the material distribution pipe (2) is connected with the bottom of the material bin (1). The lower end of the material distribution pipe (2) stretches into the place below the top cover. The multiple discharge conical hoppers (5) are distributed annularly at the lower end of the towerwall (4) or are distributed evenly in the peripheral direction. A circle of fixed gap is formed between the lower portion of the tower wall and the tops of the multiple discharge conical hoppers (5) and serves as the air ring (H). The air cap (M) upwards stretching into the inner space of the tower is arranged in the bottom center of the tower, and a plate type ore feeder (12) is arranged below each discharge conical hopper (5).

The invention relates to a machine head of a seven-layer coextrusion high barrier film blow molding machine, which comprises a core model, a flow passage tray, a connecting tray, a top tray, an inner neck mold, an outer neck mold, bolts and copper bars. A plane superposition machine head adopts a disc-shaped film design to ensure that superposed layers reach seven layers and U-shaped flow passages are fully distributed on each one of the superposed layers; a structure in which one part is divided into two parts, the two parts are divided into four parts, the four parts are divided into eight parts and the eight parts are combined into the four parts ensures that a material is heated more sufficiently; a computer centralized control detection system automatically adjusts the temperature to ensure that the material is not fluidized because the temperature of the machine head is over-high, so the flow property of the material is effectively improved; and the material is fed from a lateral surface to ensure that the material is uniformly distributed in the machine head and is heated uniformly, so the densities of extruded film products are consistent, and the flow passages in the machine head have fewer inflection points and have no dead corners.

The invention relates to bituminous concrete construction temperature detection methods, in particular to a bituminous concrete construction temperature detection method of a bituminous pavement double-layer paving technology. The problem that an existing bituminous pavement double-layer paving technology can not conduct construction temperature detection and control in real time is solved. According to the bituminous concrete construction temperature detection method, an infrared thermometer is arranged at the rear end of an upper layer screed plate of a paver. A surface contact type thermometer is arranged on a lower layer screed plate of the paver, and the surface contact type thermometer is placed in front of a spiral material distributor. An inserting type digital display thermometer with a metal detection probe is mounted on a track. The paver is started, temperature collecting is conducted in the traveling process of the paver, the temperature data recorded by the inserting type digital display thermometer with the metal detection probe, the infrared thermometer and the surface contact type thermometer are transmitted to a data collecting system, the temperature data are detected in real time, and the construction temperature is controlled. The bituminous concrete construction temperature detection method of the bituminous pavement double-layer paving technology is used in the field of road and bridge engineering.

The invention discloses an intermittent shellfish releasing ship, which aims to provide an intermittent shellfish releasing ship which not only has low labor intensity, but also has good releasing uniformity and can improve the survival rate of shellfish fry. It includes a counterweight, a column arranged on the hull, an elevating platform that can be lifted along the column, an intermittent self-discharging device that is arranged on the elevating platform and located below the elevating platform, and a deck that is arranged on the hull and runs through the hull. The vertical isolation sleeve of the bottom plate, the vertical isolation sleeve is located below the lifting platform, and the intermittent self-discharging device can pass through the vertical isolation sleeve and is located below the hull; the intermittent self-discharging device includes a fixed isolation cylinder with a horizontal axis, The dynamic discharge cylinder and the first driving impeller arranged on the rotation shaft can be rotated through the rotating shaft. The shaft coincides with the axis of the fixed isolation cylinder. The lower part of the outer surface of the fixed isolation cylinder is provided with a fixed discharge port. A dynamic discharge port is arranged on the outer surface of the dynamic discharge cylinder.

The invention discloses an application of a two-dimensional material Ti3C2Tx in generation of uniform dielectric barrier discharge under an atmospheric pressure air condition. The invention also discloses a dielectric barrier discharge device and method based on the application of Ti3C2Tx in generating uniform dielectric barrier discharge. Ti3C2Tx is arranged on the inner surface of the dielectric barrier discharge device. Ti vacancies exist on the surface of Ti3C2Tx, functional groups are distributed on the surface of Ti3C2Tx, and a weak electron bound state can be formed. The existence of the weak electron bound state can increase the electron density of the seeds, so that the uniformity of atmospheric pressure air dielectric barrier discharge is improved under the condition of a low-frequency power supply.

The present invention provides a lighting apparatus which is easy in expandability of a plurality of lighting panels. The lighting apparatus according to the present invention may include: a plurality of lighting panels including an emission part having a light emitting device which emits light with a current flowing between a first electrode and a second electrode; and a panel connection means disposed between the plurality of lighting panels to electrically connect first and second electrodes between adjacent lighting panels. Each of the plurality of lighting panels may include first and second auxiliary wirings electrically connected between adjacent panel connection means.

The invention relates to a delivery device, in particular to a device for uniform delivery of forage for livestock. The technical problem to be solved by the present invention is to provide a device for uniform feeding of forage for livestock. The invention provides such a device for evenly feeding grass for livestock, which includes a base, rollers, a uniform feeding mechanism, a frame, an inverted V-shaped feeding tube, a switch mechanism, etc.; the bottom of the base is equipped with rollers, and the top of the base is equipped with Frame, the front side of the frame is an opening, a uniform feeding mechanism is installed in the frame, an inverted V-shaped feeding tube is installed on the frame, a storage tank is installed on the inverted V-shaped feeding tube, and a switch mechanism is installed at the bottom of the storage tank . The invention achieves the effect of being very convenient and evenly discharging, the discharging plate and the right discharging plate alternately discharge the forage, so that the forage is evenly released, and the rotating roller on the upper side continuously picks up the forage piled up on the upper side, making the forage evenly Entering the inverted V-shaped feeding tube, the rotating roller on the lower side continuously turns the dropped forage to further even out the forage.

The invention relates to a self-cooled plasma generating apparatus by using dielectric barrier discharge, and a method for converting mixed gas of oxygen and hydrogen into hydrogen dioxide in gas phase at room temperature by using the apparatus, wherein the apparatus includes a coaxial sleeve configuration made of glass, the inner wall of the cartridge is a discharge medium, at the center of which a metallic discharged electrode is arranged, the mixed gas containing oxygen hydrogen flows downwards, wherein the annular space of the glass sleeve is filled with circulating water, which serves as an earth electrode.

The invention discloses a material surface treatment device based on air glow discharge plasma, comprising a high-voltage electrode 1, a reverse high-voltage electrode 2, an insulating medium 1 3, an insulating medium 2 4, a grounding electrode 5, a grounding electrode 2 6, The material to be processed 7, the roller 8, the high-voltage electrode 1, the insulating medium 1 3, and the grounding electrode 5 are closely attached in sequence to form an upper-side laminated electrode. The reverse high-voltage electrode 2, the insulating medium 2 4, and the grounding electrode 2 and 6 are closely attached in turn to form the lower laminated electrode. The upper laminated electrode and the lower laminated electrode are placed parallel to each other, and the material 7 to be processed is inserted into the air gap between the two laminated electrodes in parallel. It fits on the surface of the material and drives the material to move by rolling. The device has the advantages of low discharge voltage, good discharge uniformity, good material treatment effect, and simultaneous high-efficiency and continuous modification of the surfaces on both sides of the material.

The invention discloses an ozone generating unit and an ozone generator. The ozone generating unit comprises a high-voltage electrode, a ground electrode and a dielectric pipe. The dielectric pipe is inserted in the ground electrode, such that a first discharging air gap is formed. The high-voltage electrode is inserted in the dielectric pipe, such that a second discharging air gap is formed. A spiral supporting apparatus is arranged on the high-voltage electrode. The high-voltage electrode is arranged in the dielectric pipe through the spiral supporting apparatus. With the spiral supporting apparatus, the high-voltage electrode can be supported in the dielectric pipe, such that relatively high concentricity can be ensured; also, air flow can be uniformly distributed on the surface of the high-voltage electrode under guidance, such that uniform discharging and heat dissipating can be carried out. With the spiral supporting apparatus, dependence of the ozone generating unit on air gap uniformity and processing precision can be reduced. Therefore, under a condition of an existing processing precision, energy consumption of the ozone generator is reduced, ozone concentration is improved, and equipment reliability is improved.

The invention relates to the technical field of cold runner molds, in particular to a cold runner mold, which includes an upper mold, a middle mold, a lower mold and a forward and reverse motor. There is a rod cavity at the bottom; an injection shaft is installed in the shaft hole, and a forward and reverse motor is fixed on the upper surface of the upper mold. The output shaft of the forward and reverse motor is connected to the injection shaft through a reversing gear set; There is a splitting cavity at the connection between the lower end surface of the upper mold and the upper end surface of the middle mold; a cold runner is set in the lower mold, and the injection hole, the splitting cavity and the cold runner are connected; a threaded rod is set in the lifting cavity, and the center of the bottom surface of the threaded rod Set a sealing rod; the lower end of the cold runner is a conical discharge chamber, the lower end of the sealing rod passes through the rod chamber and is placed in the conical discharge chamber, the upper end of the threaded rod and the middle of the injection shaft are provided with a transmission gear, which is connected by a transmission belt Injection shaft. The invention improves the controllability of rubber material injection and the uniformity of blanking, which is beneficial to reduce production costs and improve economic benefits of enterprises.

The invention relates to the technical field of battery productions, and especially relates to a battery cover set. The battery cover set comprises an anode cover and an anode column. The outer surface of the anode column below the anode cover is provided with rough and uneven lines. According to the invention, with the rough and uneven lines arranged on the anode column, the contact area between the anode column and a carbon pack is increased, and the fluidity of lithium ions is effectively improved. Therefore, the reactions between the anode and the cathode are more sufficient, the discharge voltage is stable, and fluctuation is not occured.

The invention relates to the field of lead-acid storage batteries and discloses a lead-acid battery with gradient polar plates, which is characterized in that a polar group is arranged in the lead-acid battery, the polar group comprises a positive plate and a negative plate, the thickness of the positive plate is gradually reduced by 3-15% from the middle to two sides, and the mass of an active substance of the positive plate is gradually reduced by 8-20% from the middle to two sides; thickness of the negative plate is gradually reduced from the middle to two sides in a proportion of 5%-20%, and the mass of the active substance of the negative plate is gradually reduced from the middle to two sides in a proportion of 10%-25%. The battery is advantaged in that the positive plate and the negative plate both adopt the design of thinning in proportion from the middle plate to the two side plates, correspondingly, active substances on the positive plate and the negative plate are also reduced in proportion from the middle to the two sides, the utilization rate of the active substances of each plate can be uniformly controlled, the utilization rate of each position is ensured to be approximately consistent, and the overall active substance rate of the lead-acid battery is improved; consumption of active substances is reduced, and the lead-acid battery cost is reduced; and the cycle life of the lead-acid battery can be prolonged.

The invention provides a plasma waste gas treatment catalyst and a preparation method thereof, and relates to the technical field of waste gas treatment, the catalyst comprises a metal tip, an insulating dielectric layer and an adhesive; wherein the number of the insulating medium layers is at least two; the metal tips are randomly distributed between two adjacent layers of insulating media; the metal tip and the insulating dielectric layer form a carrier; the adhesive connects adjacent carriers to form a target catalyst body. The plasma waste gas treatment catalyst provided by the invention not only can enhance the plasma discharge efficiency and increase the discharge uniformity, but also can have a larger surface area, so that waste gas flows through uniformly, thereby improving the waste gas treatment efficiency.

The invention discloses a magnetic circuit controllable vacuum cathode arc ion source, which comprises an arc ion source shell, a cathode target seat, a cathode target and a magnet are installed in the arc ion source shell, and the cathode target is fixed on the cathode target seat; A yoke is installed on the outer wall of the source housing; the yoke is composed of a cylindrical yoke A with a top surface and a circular yoke B; the yoke B is installed inside the yoke A, and the two are in contact; the yoke A There is a free tolerance fit between the housing of the arc ion source and can slide along the housing of the arc ion source. The position of the yoke of the arc source can be adjusted. By adjusting the position of the yoke, the magnetic field strength of the cathode target surface can be adjusted, and the configuration distribution of the magnetic field on the cathode target surface can be optimized simultaneously.

The present invention belongs to the field of gas discharge technology, and relates to a plasma surface treatment equipment for textiles and non-woven fabric. Said plasma surface treatment equipment for textiles and non-woven fabric includes high-frequency power supply, high-voltage electrode and grounding electrode. The high-voltage electrode is at least one medium tube whose interior is filled with metal powder and sealed or one metal tube whose exterior is covered with silicone rubber, the high-voltage end of said high-frequency power supply is inserted into the medium tube interior by means of conducting wire, and the grounding electrode is a metal electrode covered with medium plate or a metal rod whose exterior is covered with silicone rubber tube, the grounding end of said high-frequency power supply is connected with metal electrode by means of conducting wire. Said invention can be used for making large-area plasma surface treatment of textiles, non-woven fabric and paper material, etc.