42results about How to "Reach equilibrium" patented technology

The invention provides a side-mounted lens set and a mounting method thereof. The lens set comprises a frame, an optical lens and two hard supporting points which are symmetrically distributed at two sides of the vertical axis of the frame and are integrally formed with the frame, wherein each hard supporting point directly contacts with and is connected with the optical lens. The bottom of the optical lens is provided with an elastic supporting member in contact connection through an adjusting screw. The top of the frame is provided with a compression screw which is used for preventing axial displacement of the optical lens. The mounting method comprises the steps of placing the optical lens on the hard supporting member of the frame sideways; applying a force with a certain magnitude to the optical lens through the compression screw for making the optical lens abut against each hard supporting point; adjusting the supporting force of the elastic supporting member for supporting the optical lens, and locking the adjusting screw; mounting more than one pre-tightened reed, applying glue to glue applying holes for fixedly connecting the frame with the optical lens; and mounting an axial stopper. The side-mounted lens set and the mounting method have advantages of relatively high stability, relatively high face type precision and benefit for engineering realization.

The invention discloses a water storage tank, comprising a sealed housing, wherein a first water inlet, a first water outlet and a water replenishing opening are formed in the housing; the water replenishing opening is formed in the top of the housing; two guide pipes are vertically arranged in the housing; a connection plate which is horizontally arranged is movably connected between the two guide pipes; a water storage box is fixedly arranged on the upper part of the connection plate; a second water inlet is formed in the top of the water storage box; a second water outlet is formed in the bottom of the water storage box; the second water inlet is communicated with the water replenishing opening through a telescopic pipe; a communication water channel for communicating the second water outlet with the radial surfaces of the guide pipes is arranged in the connection plate; a plurality of first through holes which are communicated with inner cavities of the guide pipes are formed in the radial surfaces of the guide pipes; the connection plate is also provided with a floating body. The water storage tank disclosed by the invention has the advantages of uniform water temperature and high heat exchange efficiency.

The invention discloses a storage battery voltage balancing device and belongs to intelligent charging and discharging control devices of storage battery packs for direct-current power sources in an electrical power system. A storage battery charging control circuit is connected with a single chip, a storage battery managing chip is connected with the single chip via an SPI (serial peripheral interface) bus. In a storage battery voltage acquisition circuit, a storage battery pack is formed by a plurality of storage batteries which are mutually serially connected, and a positive electrode of every storage battery in the storage battery pack is connected with the storage battery managing chip. In a storage battery discharging control circuit, the positive electrode of every storage battery is connected with a source electrode D of a P-type MOSFET (metal-oxide -semiconductor field effect transistor), and the negative electrode of every storage battery is connected with the storage battery managing chip. During discharging, only overcharged batteries are discharged; and during charging, only batteries with low capacities are charged. The storage battery voltage balancing device is small in size, low in noise, high in reliability and real-time in control.

The invention provides a conveyer belt adjuster, comprising a roller, a roller spindle, a main external member, and a lock component, wherein a roller center sleeve is arranged at the middle position of the roller; one side of the roller spindle inclines upwards; the main external member is sleeved outside the center position of the axis of the roller spindle; the main external member is further sleeved inside the roller center sleeve; the lock component is arranged at one side of the roller center sleeve; the lock component is suitable for locking the position of the roller opposite to the roller spindle; the lock component further comprises a disc pressure plate and a disc baffle plate; and the disc pressure plate is arranged at the end face of one side of the roller center sleeve, and the outer side of the disc pressure plate is locked through the disc baffle plate.

The invention provides a ternary gas proportioning and mixing device, which includes a housing, a pressure compensating device, a fluid ratio adjusting device, a temperature compensating device and a fluid mixing device; the housing includes an upper end cover and a lower end cover; the pressure compensating device includes a cylindrical The valve core, spring A, spring B and the upper end cover; the top pressure regulating hole and the bottom pressure regulating hole on the three pressure regulating chambers are connected in series through the air circuit; Adjusting chamber, the bottom face of the flow regulating chamber is connected to the air outlet; the fluid ratio adjusting device includes adjusting screw, shaft sleeve, bearing, bearing cover, temperature compensation cavity, temperature compensation cavity cover, square guide groove and inserting plate; temperature compensation The device includes a coil spring fixing pin, a compensation cover, a compensation cover joint, a coil spring positioning pin and a bimetal coil spring; the fluid mixing device includes a flow channel, a mixing chamber and a mixed gas output hole; the device can realize pressure and temperature compensation, and is applicable to It is suitable for working conditions with strong electromagnetic influence and harsh environmental conditions.

The invention discloses pillow-core-filled traditional Chinese medicine pills for treating rhinitis and a preparation method thereof. The pills are characterized by being prepared from the following traditional Chinese medicine materials in parts by weight: 6 to 9 parts of folium mori, 8 to 15 parts of white chrysanthemum, 13 to 20 parts of cocklebur fruit, 5 to 9 parts of radix angelicae, 12 to 16 parts of scutellaria baicalensis, 13 to 19 parts of mint, 10 to 20 parts of selfheal, 6 to 8 parts of cortex moutan, 7 to 9 parts of fructus viticis and 2 to 6 parts of borneol. The method comprises the following steps: solely grinding the borneol conforming to the prescription of the traditional Chinese medicine to form fine powder; mixing the folium mori, the white chrysanthemum, the cocklebur fruit, the radix angelicae, the scutellaria baicalensis, the mint, the selfheal and the selfheal; drying; adding the fructus viticis; grinding the mixture to form the fine powder of 80 to 100 meshes; steaming the fine powder in a saucepan for 20 to 30 minutes; evenly stirring and cooling; adding the borneol into the mixture for blending; then blending the mixture to form a soft paste by using rice milk water; processing the soft paste into pills and drying; filling the pills into pillow core capsules. The pills prepared from the medicines with different properties and flavors can be used for treating the rhinitis in an indrawing manner during the sleeping, so that a user can feel the relaxation of the nose and can breath smoothly to realize the effects of smoothing lung qi and unblocking nasal orifices. The acupuncture point nerves of the head are stimulated under the direct action of a medical sleeping pillow, thereby promoting the flow of qi and blood so as to smooth main and collateral channels.

The invention discloses a two-axis leveling device, which relates to the technical field of leveling devices, and includes a leveling mechanism and a reset mechanism; the leveling mechanism includes a fixing unit and a leveling unit, and the fixing unit includes a leveling plate, a limit plate, a fixing plate and Positioning rod; two lead screws are arranged symmetrically with respect to the axis of the adjusting plate; the limit plate is located between the leveling plate and the fixed plate, the angle sensor and the drive unit are located on the limit plate, and one end of the lead screw is connected with the universal joint, The other end of the lead screw passes through the limit plate and the leveling plate, the lead screw is threadedly connected with the leveling plate, and the driving unit drives the lead screw to rotate, causing the leveling plate to move up and down along the axis of the lead screw. The beneficial effects of the present invention are: the angle sensor is used to measure the inclination angle of the leveling plate relative to the reference plane, and the driving unit drives the lead screw to rotate, so that the leveling plate moves up and down along the axis of the lead screw for adjustment, thereby reaching a balanced state.

The invention relates to an external Chinese medicine composition with soothing and repairing effect, which is made of the following raw materials in parts by weight: 30-80 parts of mung bean, 20-60 parts of Sophora flavescens, 5 parts of licorice ‑20 parts, Coptis 1‑5 parts, Scutellaria baicalensis 1‑5 parts, Phellodendron 1‑5 parts. The present invention also relates to a preparation method of the externally-used traditional Chinese medicine composition with soothing and repairing effects. The externally-used Chinese medicine composition with soothing and repairing effects selects six traditional Chinese medicines of mung bean, sophora flavescens, licorice, berberine, scutellaria baicalensis, and phellodendron phellodendron to cooperate with each other to achieve synergistic effects. Promote the skin to reach a balanced state, so as to get rid of skin allergies, and have better effects in increasing the moisture of the cuticle of the skin after injury, repairing damaged skin, and repairing red bloodshots; and herbal plant extracts are selected, and the ingredients are natural and mild.

The invention provides a self-stabilization type tower crane, and belongs to the technical field of tower cranes. The tower crane comprises a tower top, a cargo boom, a balance arm and an adjustment mechanism, wherein a first rotating shaft is rotationally arranged on the tower top, a first inertia wheel is fixedly arranged on the first rotating shaft, a second rotating shaft is rotationally arranged on the tower top, a second inertia wheel is fixedly arranged on the second rotating shaft, a third rotating shaft is rotationally arranged on the tower top, a winding drum is fixedly arranged on the third rotating shaft, a traction steel wire rope is wound around the winding drum, a transmission mechanism can drive the first inertia wheel and the second inertia wheel to rotate at the same timethrough the rotation of the winding drum, the cargo boom is fixedly arranged on the left side wall of the tower top, the balance arm is fixedly arranged on the right side wall of the tower top, the balance arm comprises an electric winch, a sliding groove hole and a balance block, the electric winch is fixedly arranged on the balance arm, one end of the traction steel wire rope is wound around aroller of the electric winch, and the balance block is horizontally arranged in the sliding groove hole in a sliding mode. The tower crane can be automatically balanced during working.

The invention discloses an apparatus and a method for removing trihalomethane from water. The apparatus comprises a plurality of aeration devices, a starting device, a detection device and an automatic control system; each of the aeration devices comprises a rain shading cap, an inflator, a floating drum, a sealing drum and an ejector; the starting device comprises an inflation motor and an ejector motor; the detection device comprises a flow meter, a temperature sensor, a residual chlorine detector and a trihalomethane detector; and the automatic control system comprises a PLC controller and a frequency converter. The method comprises the following steps: laying the aeration devices, setting the PLC controller, arranging the detection device, starting the detection device, and controlling the inflation motor according to the concentration of trihalomethane. The apparatus can rapidly and efficiently remove standard exceeding trihalomethane and like pollutants from water, and realizes no need of pipeline laying in the installation process, and chlorine removed by the apparatus is sucked into water and is used to aerate, so reservation of enough free residual chlorine in water is guaranteed.

The invention discloses a self-offset correcting conveyor, which comprises a power wheel, a working wheel, a buffer wheel and a leveling structure, wherein the leveling structure comprises a roller, a roller spindle with one end bent a little and a waist drum shaped spindle sleeve which is positioned on the outer side of the central position of the axis line of the roller spindle; the waist drum shaped spindle sleeve is sleeved in a roller centre spindle sleeve positioned at a middle position of the roller; the section of one side of the roller centre spindle sleeve is provided with a limiting structure for fixing the relative positions of the roller and the roller spindle; and the bent end of the roller spindle is sleeved with the waist drum shaped spindle sleeve which is positioned in aroller end face spindle sleeve, a roller end face spindle sleeve is sleeved outside the non-bent end of the roller spindle, the two roller end face spindle sleeves slide relative to the roller, and afixed structure is positioned between the two end face spindle sleeves. The self-offset correcting conveyor has a simple and rational structure, automatically and instantly corrects offset, saves labor intensity and time, and can disperse a force to a rotating wheel to reduce the offset when the force is uniformly applied on a part and improve the accuracy and efficiency of the deflection correction.