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34results about How to "Favorable" patented technology

Method for culturing eurotium cristatum of loose black tea and temperature and humidity controlled incubator applied to process of culturing eurotium cristatum of loose black tea

InactiveCN104222352AIntense and delicateGreat tastePre-extraction tea treatmentVapor liquidBlack tea
The invention discloses a method for culturing eurotium cristatum of loose black tea and a temperature and humidity controlled incubator applied to a process of culturing eurotium cristatum of loose black tea. The method for culturing eurotium cristatum of loose black tea comprises the following steps: choosing raw materials, carrying out pile fermentation, spraying tea juice, steaming, culturing eurotium cristatum at controlled temperature and with controlled humidity, drying and packaging. The temperature and humidity controlled incubator comprises sprayers, a sealed interlayer, a temperature and humidity controller, an air drying layer and a culturing container, wherein a hot air inlet is formed in one side of the air drying layer; a vapor-liquid outlet is formed in one side of the sealed interlayer, and a vapor-liquid inlet is formed in the other side of the sealed interlayer; the sprayers are arranged at the upper part of the sealed interlayer; the temperature and humidity controller is mounted outside the sealed interlayer. By virtue of the adoption of the method and the temperature and humidity controlled incubator, natural culture of eurotium cristatum of loose black tea can be realized; the temperature and the humidity in a strict environment for culturing eurotium cristatum of loose black tea can be simply, effectively and accurately controlled; the eurotium cristatum culturing effect is good, and thus the quality of the loose black tea is remarkably improved.
Owner:周壮生 +1

Two column protected type hydraulic prop frame for low position blasting down the roof coal

InactiveCN101105135AHigh recovery rateCoal discharge effect is goodMine roof supportsSpelunkingEngineering
The invention discloses a two-leg shield-type sublevel caving hydraulic support, which comprises an open-crotch type pedestal and two hydraulic extension legs equipped on the open-crotch type pedestal, wherein the top ends of the two hydraulic extension legs are respectively hinged with a top beam; the back part of the top beam is hinged with the upper part of a shield beam; the lower part of the shield beam is hinged with the open-crotch type pedestal via a four-bar linkage mechanism; a balancing lifting jack is equipped between the back part of the top beam and the shield beam; a tail beam with box type construction is disposed at the lower end of the shield beam, a tail beam lifting jack is equipped between the lower part of the tail beam and the lower part of the shied beam; and a slide track, an inserting plate equipped in the slide track and a inserting plate lifting jack for driving the inserting plate to carry out reciprocating movement along the slide track are equipped in the box of the tail beam. The invention integrates shield-type support and sublevel caving technique, and adopts two-leg caving support, so that the structure is simple and compact, and the center distance between the front and back slides is effectively decreased. The invention is also helpful for the ascending, movement and descending operation of the support.
Owner:ZHENGZHOU COAL MINING MACHINERY GRP

Four column protected type hydraulic prop frame for low position blasting down the roof coal

InactiveCN101105136AHigh recovery rateCoal discharge effect is goodDust removalFire preventionEngineeringCoal
The invention discloses a four-leg shield-type sublevel caving hydraulic support, which comprises four supporting hydraulic extension legs equipped on a pedestal. The top ends of the four supporting hydraulic extension legs are respectively hinged with a top beam; a forward extension beam is hinged at the front end of the top beam; a sprag is hinged at the front end of the forward extension beam, a sprag lifting jack is equipped on the forward extension beam, an ejector rod of the sprag lifting jack is hinged with the back part of the sprag; the back part of the top beam is hinged with the upper part of a shield beam; the lower part of the shield beam is hinged with the pedestal via the a four-bar linkage mechanism; a tail beam with box-shaped construction is hinged with the lower end of the shield beam, a tail beam lifting jack is equipped between the lower part of the tail beam and the lower part of the shied beam; and a slide track, an inserting plate equipped in the slide track and a inserting plate lifting jack for driving the inserting plate to carry out reciprocating movement along the slide track are equipped in the box of the tail beam. The invention is especially suitable for caving integrated mining working face under pitching coal bed, flat-pitching half hard coal bed and 'three-soft' coal bed conditions.
Owner:ZHENGZHOU COAL MINING MACHINERY GRP

Camellia nitidissima containing dark green tea and preparation method thereof

The invention discloses a preparation method of camellia nitidissima containing dark green tea. The preparation method comprises the following steps: picking one-bud-one-leaf or one-bud-two-leaves dark green tea leaves, carrying out fixation and kneading, picking camellia nitidissima leaves, slitting the camellia nitidissima leaves, and then, carrying out fixation and kneading; mixing the kneadeddark green tea leaves and the kneaded camellia nitidissima leaves, carrying out primary pile fermentation treatment, then, carrying out re-kneading and tea strip tidying, and carrying out secondary pile fermentation treatment, so as to prepare secondary fermented leaves after the fermentation is completed; subjecting the secondary fermented leaves to steaming, and carrying out constructing pressing so as to obtain brick tea; submerging dry lotus leaves into clean water, wrapping the brick tea with softened lotus leaves, and then, carrying out moldy spot appearing on the wrapped brick tea together for 10 to 15 days in an environment with the humidity of 60% to 70%, thereby preparing the camellia nitidissima containing dark green tea. The invention further provides the camellia nitidissima containing dark green tea prepared by the preparation method. The camellia nitidissima containing dark green tea provided by the invention is convenient to take and use, little in broken tea, clear intea soup, uniform in moldy spot appearing and mellow in tea soup taste.
Owner:安化县雪峰溪茶业有限公司

Plastic-wrapped ladder-like prefabrication assembly type rectangular underground granary

A prefabrication assembly type underground granary comprises a granary bottom, multiple prefabricated granary wall plates, a granary top, multifunctional pillars and multiple layers of enhancing pillars, wherein each granary wall plate is of an integral structure formed by combining a plastic plate on the outer side and a concrete slab on the inner side, each granary wall plate is provided with connection devices on the periphery, and the granary wall plates can be connected with adjacent granary wallboards, the multifunctional pillars and the multiple layers of enhancing pillars by means of the connection devices; the multifunctional pillars and the enhancing pillars are wrapped by plastic plates, can be used for positioning the granary wall plates, and are main stress components for bearing soil pressure and grain pressure and resisting buoyance, and the depth of each multifunctional pillar and each enhancing pillar anchored into soil is greater than the depth of the granary bottom; the underground granary is characterized in that each multifunctional pillar is divided into a plurality of sections from top to bottom, the inner side of each first section on an uppermost layer is provided with a first-layer granary wall plate, the corresponding enhancing pillars are firstly arranged on the inner side of the corresponding second section, the inner side faces of the enhancing pillars are enabled to be flush with the inner side face of the first-layer granary wall plate, then a second-layer granary wall plate is arranged on the inner side face of the corresponding enhancing pillar, and the first-layer granary wall plate and the second-layer granary wall plate are partially overlapped; by using an arrangement mode similar to that above, the second-layer granary wall plate and a third-layer granary wall plate are partially overlapped, and overlapping is performed until a bottommost-layer granary wall plate is overlapped, thus forming the ladder-like assembly type underground granary.
Owner:刘丽华 +1

A method for developing black tea loose tea golden flowers and a temperature and humidity control incubator used in the dark tea loose tea golden flower development process

The invention discloses a method for blooming dark tea loose tea golden flowers and a temperature-humidity control incubator used in the black tea loose tea golden flower blooming process. A method for blooming black tea loose tea golden flowers, comprising the steps of selecting raw materials, stacking and fermenting, sprinkling tea juice, steaming, controlling temperature and humidity for blooming, and drying and packaging. A temperature-humidity control incubator for black tea loose tea golden flower blooming process includes a sprayer, a closed interlayer, a temperature and humidity controller, an air drying layer, and a culture container: one side of the air drying layer is provided with a hot air inlet; A vapor-liquid outlet is provided on one side, and a vapor-liquid inlet is provided on the other side of the closed interlayer; a sprayer is provided on the upper part of the closed interlayer; a temperature and humidity controller is installed outside the closed interlayer. Utilize method of the present invention and temperature-humidity control incubator can make dark tea loose tea realize natural flowering, and can realize the temperature and humidity control in harsh culture environment required for cultivating golden flower of dark tea loose tea simply, effectively and accurately, develop Flower effect is good, thereby significantly improving the quality of Jinhua dark tea loose tea.
Owner:周壮生 +1

Steel-plate-externally-covered assembled round underground barn with prefabricated caulking strips

The invention relates to a steel-plate-externally-covered assembled underground barn with prefabricated caulking strips. The flat shape of the underground barn is a round shape. The underground barn comprises multifunctional columns (1), a plurality of prefabricated barn wall plates (2), a barn roof (3), a barn bottom (4) and a plurality of prefabricated caulking strips (5), wherein the barn wall plates (2) are prefabricated steel plate-concrete arc-shaped plates in the flat plane; the peripheries of the barn wall plates (2) are connected with the multifunctional columns (1) and the prefabricated caulking strips (5) to from an integral round tube structure; the multifunctional columns (1) position the barn wall plates; the soil anchoring depth of the multifunctional columns (1) is greater than the depth of the barn bottom (4); and the multifunctional columns (1) are major stress components for bearing soil pressure and grain pressure and resisting the buoyancy force. The steel-plate-externally-covered assembled underground barn is characterized in that the multifunctional columns (1) are separated into a plurality of sections from top to bottom; a first layer of barn wall plate is arranged at the inner side of the first section at the uppermost layer; a second layer of barn wall plate is arranged at the inner side of the second section; the similar setting mode is used until the lowermost layer of barn wall plate is reached; and a round assembled underground barn structure is formed. The barn wall plates (2) are prefabricated composition plates formed by inner and outer side steel plates (9), anchor nails (10) and inner side concrete (11), and steel plates are covered on the periphery for opening sealing.
Owner:郑州地天粮油仓厂科技有限公司
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