40results about How to "Increase discharge space" patented technology

A plasma display panel has plural discharge cells between two opposing first and second substrates. Each of the discharge cells includes at least one pair of electrodes for generating a discharge for display, a discharge gas and a phosphor film for emitting visible light by being excited by ultraviolet rays produced by the discharge of the discharge gas. Laminated members are dispersed in a plane within each of the discharge cells inside the first substrate from which visible light for display is emitted, and each of the laminated members includes a light absorption layer disposed on a side of the first substrate on which ambient light is incident and a light reflection layer disposed on a phosphor-film side of the laminated members. A visible-light-reflection layer is disposed on a surface of the phosphor film on a side thereof opposite from a space in which the discharge is generated.

The invention provides a building drainage collection system. The building drainage collection system comprises a drainage pipe assembly, a transverse pipe drainage assembly communicating with the drainage pipe assembly, and a water seal assembly communicating with the transverse pipe drainage assembly, wherein the interior of the transverse pipe drainage assembly is of a flat cavity structure, and the bottom surface of a cavity of the transverse pipe drainage assembly is obliquely arranged. According to the building drainage collection system, the flat transverse pipe drainage assembly is adopted to be connected with the drainage pipe assembly and the water seal assembly, so that the occupied space is small, and the technical effect of sewage and wastewater drainage can be achieved without lowering a floor slab layer.

The invention provides a toilet drainage collection system. The toilet drainage collection system comprises a drainage pipe assembly, a transverse pipe drainage assembly communicating with the drainage pipe assembly and a water seal assembly communicating with the transverse pipe drainage assembly, wherein the drainage pipe assembly comprises a first water inlet pipe, a second water inlet pipe, afirst vertical pipe and a second vertical pipe, the first water inlet pipe and the second water inlet pipe are connected, the interior of the first water inlet pipe communicates with the interior of the second water inlet pipe, the inner edge of the second water inlet pipe is tangent to the inner edge of the first water inlet pipe, the first water inlet pipe is connected with the first vertical pipe, the interior of the first water inlet pipe communicates with the interior of the first vertical pipe, and a pipe wall cavity with an expanded volume is arranged at the communication part between the second water inlet pipe and the first water inlet pipe. According to the toilet drainage collection system, due to the fact that the pipe wall cavity with the expanded volume is arranged in the drainage pipe assembly, the curvature radius of wall-attached rotational flow of sewage of the drainage pipe assembly is increased, and it is guaranteed that the wall-attached rotational flow of the sewage can be achieved.

The invention provides a sediment cleaning device used for a sewage sedimentation tank. The sediment cleaning device comprises a sealing plate (8) used for sealing the upper end of sediment in a sedimentation tank (1), a valve arranged on the bottom end surface of the sedimentation tank (1), and a triggering device arranged on the sealing plate (8) and used for opening the valve, so that the sediment in the sedimentation tank (1) is sealed in a space, and not discharged from the whole sedimentation tank (1) any longer, the space for discharging the sediment is reduced, therefore the water discharge is decreased, and the treatment on the sediment is easy.

An image forming apparatus which can expand the space of a discharging unit includes a scanner rotating unit provided below a scanner unit to rotate the scanner unit, to open the top of a discharging unit, and to expand a space of the discharging unit if the collective height of sheets accumulated in the discharging unit reaches or exceeds a predetermined value, and a control unit arranged to detect whether the collective height of the sheets accumulated in the discharging unit reaches or exceeds the predetermined value to operate the scanner rotating unit in accordance with the detection result.

The invention provides a non-falling-plate same-floor drainage system for a building toilet. The system involves a transverse pipe drainage assembly arranged in a floor slab, and a drainage pipe assembly and a water seal assembly which communicate with the transverse pipe drainage assembly and positioned on two sides; the drainage pipe assembly communicates with an upper-layer main drainage pipeline and a closestool blow-off pipe; the water seal assembly comprises a floor drain arranged on the floor slab; the transverse pipe drainage assembly communicates with a lower-layer main drainage pipeline, collects waste water discharged from the drainage pipe assembly and the water seal assembly, and discharges the waste water through the lower-layer main drainage pipeline; and the interior of thetransverse pipe drainage assembly is of a flat cavity structure, and the bottom face of the cavity structure is obliquely arranged. According to the drainage system, the transverse pipe drainage assembly with the flat cavity structure is connected with the drainage pipe assembly and the water seal assembly, so that the occupied space is small, and the stable drainage effect can be achieved without falling a floor slab layer.

The invention discloses a low-temperature plasma synergistic SCR waste gas treatment device which comprises a plasma module consisting of a low-temperature plasma generating tube, a spiral high-voltage electrode, a spiral guide vane and insulating ceramic, and an SCR reaction module consisting of a urea injection tube, a mixer, a guide device, an SCR reaction shell and a catalyst. According to the scheme of the low-temperature plasma synergistic SCR waste gas treatment device, when waste gas enters the low-temperature plasma generation pipe from the gas inlet pipe, passes through the spiral guide vanes and uniformly flows in the discharge area, the spiral high-voltage electrode and the spiral guide vanes improve the circulation and uniformity of gas, and the discharge reaction space is effectively utilized, and the reaction waste gas and the sprayed urea are fully mixed through the mixer and the fluid director and quickly react in the SCR reactor. The low-temperature plasma technology and the SCR technology are organically combined, PM and NOX are integrally treated, and the device has the advantages of being simple, capable of saving energy, high in purification efficiency and the like.

In a plasma display panel having a discharge gas sealed in a gap between a front side substrate and a rear side substrate opposed to each other and having ribs partitioning a gas-sealed space into a discharge cell array arranged above an inner surface of one of the substrates, the rib includes an upper-layer rib and a lower-layer rib, and the upper-layer rib and the lower-layer rib are made of rib materials different from each other in resistance to etching, thereby allowing for formation of high ribs to enlarge the discharge space without affecting the upper-layer ribs when forming the lower-layer ribs.

A plasma display panel (PDP) has a structure which extends a discharge space, increases a visible light emission area, enables a low driving voltage, and improves light emission efficiency. The PDP comprises: a pair of substrates including a first substrate and a second substrate facing each other; a barrier rib located between the first substrate and the second substrate, and defining discharge, together with the first and second substrates, cells where gas discharge is generated; a plurality of discharge electrodes comprising first discharge electrodes and second discharge electrodes, surrounding the discharge cell vertically spaced in the barrier rib, for generating a gas discharge by mutual actions; and a first phosphor layer and a second phosphor layer located in the discharge cell formed in the first substrate and in the discharge cell formed in the second substrate, respectively.

The invention provides an atmospheric pressure on-site ion source device and a working method thereof. The ion source device comprises a first cavity, a discharging device and a second cavity. The first cavity is provided with an inlet and is internally hollow. The discharging device is arranged in the first cavity. The second cavity is internally hollow and communicated with the first cavity. The inner diameter ratio of R1 of the first cavity to R2 of the second cavity is larger than or equal to 1.5 and smaller than or equal to 20. An outlet of the second cavity serves as an ion outlet. The inner diameter is the diameter of the smallest circle of the section which covers the cavity and is perpendicular to the axial direction. A product d*P of the depth d in the first cavity and the pressure intensity P of gas is larger than or equal to 1m Pa and smaller than or equal to 20m Pa. The ion source device has the advantages of being stable in discharging, good in repeatability, high in spatial resolution and sensitivity, capable of analyzing low-concentration samples, and the like.

The present invention provides a new three-electrode surface discharge color plasma display screen unit structure so as to implement high-precision barrier pattern generation, reduce wall load of discharge unit, reduce power consumption, make discharge easily ignite and raise addressing speed, reduce visual effect of space bar between mixed colors of three-primary colors and implemenet lifelike color. The surface discharge color plasma display screen unit structure includes front plate and back plate, and the front plate is formed from front base plate, T-type scanning-holding electrode pair, BUS electrode, transparent medium and magnesium oxide cathode membrane layer, and the back plate is formed from back base plate, addressing electrode, white medium, barrier bar, fluorescence powder and charged mixed gas. A black barrier bar is set on the transparent medium surface of front plate, and the scanning-holding electrode pair is made into the T-type.

The invention provides a wide-interval electronic inducing plasma generator, which comprises a positive plate and a negative plate. The positive plate is formed by evenly-distributed round spikes in an arraying mode, and point discharge is formed. The negative plate is composed of a planar copper plate, and an electronic inducing discharge generator is arranged between the positive plate and the negative plate. Each inducing wire in the electronic inducing discharge generator is composed of a small round piece, a small ring and a thin wire, wherein each small ring sleeves a small shaft which is mounted on a frame, the position of each thin wire is fixed with a spring, and before the positive plate and the negative plate are electrified, the small round pieces and the thin wires are perpendicularly arranged between the positive plate and the negative plate. The electronic inducing discharge generator shrinks the discharge space distance and can expand discharge space at the same time, and the yield of plasmas is increased. By means of the inducing discharge generator, point discharge of the round spikes and double-dielectric barrier discharge of the positive plate and the negative plate, initial discharge voltage is lowered, the requirements for voltage and frequency of a pulse power supply are lowered, and the wide-interval electronic inducing plasma generator is suitable for industrial large-scale popularization.

Characters of the invention are that first partition wall and second partition wall with lower density of powder than density on the first partition wall form on base plate; or a hole is formed on the base plate and partition wall is formed at area outside the hole. Increasing height of partition wall widens discharge space of plasma display so as to raise discharging efficiency. In addition, higher height of partition wall enlarges area with phosphor being covered so as to raise luminous efficiency.

A process for preparing the barrier wall of plasma display includes such steps as first generating a number of electrodes at predefined positions on glass substrate, and forming a dielectric layer on each of them, generating several sand blast terminating layers on the dielectric layers corresponding to the said electrodes, and after coating a layer of isolating material, generating a sand resistant layer, sand blasting until the sand blast terminating layer is exposed to form several barrier walls, removing sand resistant layer and sand blast terminating layer, and sintering.

A kind of plane lamp source includes the 1st substrates, multiple electrode groups, the 2nd substrates, dielectric partition, the 1st fluorescence layer and discharge gas. The electrode group is set on the 1st substrate. The 2nd substrate is set at the upper of the 1st substrate. The dielectric partition is covered electrode group, whereas the dielectric partition is connected between the 1st substrate and the 2nd substrate, and the dielectric partition divides the space between the 1st substrate and the 2nd substrate into multiple discharge space. The 1st fluorescence layer is set inside the discharge space. The discharge gas is set in the discharge space. The plane lamp source is of simple structure, and suitable to improve the coating square of the fluorescence layer, and avoid the substrate from producing crack.