便携式移动电箱（2）

便携式移动电箱（1）

EXHAUST AFTERTREATMENT DEVICE

An exhaust aftertreatment device (100) is provided, comprising a housing (1), a mixing cavity (2), and a mixing device (3). The housing (1) is provided with an inlet pipe (11), an outlet pipe (12), and a first side surface (131) on which a urea nozzle is mounted. The mixing cavity (2) comprises a side plate (23) and a separator (24). The separator (24) separates the mixing cavity (2) into a first cavity (25) and a second cavity (26). The mixing device (3) comprises a distribution plate (31) facing the inlet pipe (11), a swirl pipe (32) located downstream relative to the distribution plate (31), and a flow guide cover (33) facing the swirl pipe (32). The distribution plate (31) is arc-shaped, and provided with a plurality of distribution holes (311). The swirl pipe (32) is provided with a plurality of swirl plates (321) located inside the first cavity (25). The flow guide cover (33) is provided with an opening (331) facing the swirl pipe (32), and an arc-shaped inner surface (332) for changing ...

Multi -functional moisturizing device

... 本实用新型多功能补水装置，包括进水箱、储水箱、主过滤器和三通阀，所述进水箱的出水口与储水箱的进水口之间设有进水通道，所述储水箱的出水口与储水箱的进水口之间设有循环供水通道，所述主过滤器和三通阀设于循环供水通道上，三通阀的第一出水口与循环水冷却系统相连通，循环供水通道上位于储水箱的出水口与主过滤器之间依次设有第三阀门、循环泵和第四阀门。本实用新型将进水箱内水经进水通道补充到储水箱中，保证储水箱内水量充足，然后将储水箱内的水抽至循环供水通道，水在循环供水通道内流动时，经过主过滤器被净化为纯净水，之后通过三通阀进入循环水冷却系统，自动完成补水工作，三通阀可精确控制补水量，多余的水重新回到储水箱。 ...

Rock mass strength evaluation method based on drilling vibration signal

The invention discloses a rock mass strength evaluation method based on a drilling vibration signal, which comprises the following steps of: arranging a magnetoelectric speed sensor, and acquiring and storing a vertical vibration signal of a drilling machine in real time by adopting a dynamic signal acquisition instrument. Effective signal interception is carried out on the collected original vibration signals, and the vibration signals generated in the drilling machine rod lifting process are removed. Carrying out filtering processing on the intercepted signal; the amplitude of the signal is converted from acceleration to velocity. Performing Hilbert transform on the preprocessed signal to obtain a marginal spectrum of the signal; carrying out integration on the abscissa of the marginal spectrum to obtain a total area; and drawing a curve graph by taking the integral value as a dependent variable and the measured rock mass strength as an independent variable, and fitting a relational expression ...

A automatic water supply device for valve room water cooling system

... 本实用新型用于阀厅水冷系统的自动补水装置，包括储水箱、净水器、第一水管、第二水管和第三水管，所述第一水管的一端与净水器的进水口相连通，所述第二水管的一端与净水器的出水口相连通、另一端与储水箱的进水口相连通，所述第三水管的一端与储水箱的出水口相连通，第一水管上安装有第一电磁阀，第二水管上安装有第二电磁阀，第三水管上安装有第三电磁阀，所述储水箱内设有第一液位传感器。本实用新型通过第一液位传感器和第二电磁阀，使储水箱的水位始终保持在合适的范围，而且经过净水器的净化后，水体达到阀厅水冷系统要求的水质量，最后通过第三电磁阀，随时将净化后的水补充到阀厅水冷系统，实现自动向阀厅水冷系统补充用水的功能。 ...

Coke oven vehicle collision buffering device

The invention discloses a coke oven vehicle collision buffering device which comprises a vehicle body control system, a brake system connected with the vehicle body control system, a vehicle distance measuring mechanism and an alarm mechanism connected with the vehicle body control system, and the vehicle distance measuring mechanism comprises a signal generator and a signal reflecting part which are oppositely arranged. The signal generator is arranged at the head part of the vehicle body, a signal reflecting piece is arranged at the head part and/or the tail part of the vehicle body, and the signal transmitting piece can reflect an ultrasonic detection signal sent by the signal generator so as to detect the running distance of the vehicle body; the vehicle body control system controls the brake system and the alarm mechanism to work. According to the collision buffering device for the coke oven vehicle, the signal generator and the signal reflecting piece, the operation distance between ...

MIXING MODULE

Provided is a mixing module (100), comprising a housing (1), multiple partitions (2), and a mixing device (3). The multiple partitions (2) comprise a first partition (21) and a second partition (22) spaced apart from each other. The first partition (21) and the second partition (22) separate the housing (1) into a first chamber (41), a second chamber (42), and a third chamber (43). The mixing device (3) is at least partially supported by the first partition (21), and comprises a first mixing pipe (31) and a second mixing pipe (32) parallel to the first mixing pipe (31). The first mixing pipe (31) comprises multiple first swirl plates (312). The second mixing pipe (32) comprises multiple second swirl plates (322). Both the first swirl plates (312) and the second swirl plates (322) are located in the first chamber (41). The mixing module (100) further comprises a first air deflector (35) and a second air deflector (36) that are secured on the second partition (22) to force air to flow in ...

Compound containing dendrobium officinale leaf superfine powder and application of compound in skin care products

The invention relates to the field of application of dendrobium officinale leaves, in particular to a compound containing dendrobium officinale leaf superfine powder and application of the compound in skin care products. The dendrobium officinale leaf superfine powder compound comprises dendrobium officinale leaf superfine powder and dendrobium officinale stem superfine powder. The compound disclosed by the invention is mixed according to a specific proportion and has a synergistic and complementary effect, the in-vitro oxidation resistance of the compound is far better than that of a single raw material under the same condition, meanwhile, the compound has an excellent moisturizing effect, and the anti-aging and moisturizing functions are integrated. The cost can be greatly reduced on the premise of the same effect, the market competition of products is improved, and the development of related industries is promoted.

Optical module

The invention discloses an optical module, which comprises a packaging shell, a plurality of optical active units and an optical path turning unit, the optical active unit and the optical path turning unit are arranged in the airtight space of the packaging shell; the light path turning unit is used for changing the light path direction of at least one of the light active units.

MIXER AND MIXING COMPONENTS THEREOF

A mixer (2) and a mixing assembly (100) thereof for mixing urea droplets with engine exhaust gas. Said mixer (2) comprises: a support (20) and a plurality of plates (21, 22, 23, 24, 25) fixed to the support and arranged in a stacked manner, the plate comprising a plate-like portion (211, 221, 231, 241, 251) and an inclined portion (212, 222, 232, 242, 252) extending obliquely from the plate-like portion toward the downstream direction of the exhaust gas; said inclined portion is for achieving sufficient mixing of the urea droplets with the exhaust gas of the engine; and said plate further comprises a tail fin (213, 223, 233, 243, 253) extending horizontally from said inclined portion toward the said downstream direction of the exhaust gas. With such arrangement, gas flow can pass smoothly through the mixer, thereby decreasing backflow, reducing the risk of forming a liquid film, and hence not easy to form urea crystals.

Novel rope passing device

The invention belongs to the technical field of constructional engineering equipment, and particularly relates to a novel rope passing device which comprises a safety protection rope, a rope buckle, two guide grooves and a main shell, the two guide grooves are formed in the two sides of the main shell, two half-moon bearings are installed on the two sides of the interior of the main shell, a through-length linear sliding groove is formed in the side wall of each half-moon bearing, and a through-length linear sliding groove is formed in the side wall of each half-moon bearing. A steel ball sliding way is arranged on the inner side wall of the half-moon bearing, a plurality of rotating steel balls are installed in the steel ball sliding way, a self-locking wheel is installed on the inner side of the main shell, and a rope buckle is arranged on the inner side of the self-locking wheel in a shuttling and sliding mode and composed of a hook connecting rod and a shuttling rod. According to the ...

Intelligent device based on coal charging and coke pushing and using method thereof

The invention discloses an intelligent device based on coal charging and coke pushing and a using method thereof.The intelligent device comprises a coke pushing car and a tamping chamber arranged in the coke pushing car, a coal pushing plate is arranged in the tamping chamber in a sliding mode and used for pushing coal cakes out of the tamping chamber, and a multi-stage pushing mechanism for driving the coal pushing plate to move is further installed in the coke pushing car; according to the intelligent device and method based on coal charging and coke pushing, after a coal cake is tamped and formed, the coal pushing plate is pushed to move through the multi-stage pushing mechanism, then the coal pushing plate pushes the coal cake to enter the coking chamber, in the process, the length of the multi-stage pushing mechanism is increased by multiple times, and when the coal cake enters the coking chamber, the coal pushing plate is pushed to move; the multistage propelling mechanism resets ...

Mass concrete winter construction thermal insulation structure and construction method thereof

A mass concrete winter construction heat preservation structure relates to the technical field of mass concrete construction and comprises a concrete pouring bin face, a key groove formwork used for pouring concrete is fixedly arranged on the concrete pouring bin face, and a plurality of profile steel stand columns are vertically arranged on the concrete pouring bin face. A plurality of profile steel stand columns are evenly distributed on the inner side of the key groove formwork in the circumferential direction of the key groove formwork, the profile steel stand columns are provided with air-costal membrane supporting beams, the air-costal membrane supporting beams are provided with an air-costal membrane roof, and the air-costal membrane roof is fixedly connected with the air-costal membrane supporting beams. The key groove formwork is further provided with a sealing assembly which is used for blocking a gap between the air costal membrane roof and the key groove formwork so that the ...

Air purification ion cleaning device

An ion cleaning device for air purification relates to the technical field of air purification devices and comprises a support, a plurality of negative ion release heads are arranged on the support in the circumferential direction, and a cleaning structure in frictional contact with the negative ion release heads is rotatably arranged above the support. The problems that when a device in the traditional technology is used, impurities are prone to being attached to spray points, the efficiency is affected, when an existing cleaning structure cleans the ends of the spray points, comprehensiveness of cleaning of the surfaces of the spray points cannot be guaranteed, and then the capturing efficiency of harmful substances is affected are solved; and a cleaning structure in an existing multi-point discharge purification device is easy to shield part of discharge needles in a non-use state, so that the capture efficiency of the discharge needles on harmful substances is influenced.

Transmission line safety protection mechanism

... 本实用新型输电线路安全防护机构，包括避雷器和融冰刀闸，还包括管母线和连接线，所述避雷器通过第一支架竖直固定地面上，所述输电线路的电压互感器通过第二支架竖直固定在地面上，所述管母线的两侧分别通过管母线跨路金具固定在避雷器和输电线路的电压互感器的上端，所述融冰刀闸的静触头固定在管母线上，所述连接线的一端与管母线连接、另一端与输电线路的输电线连接。本实用新型通过管母线将避雷器、电压互感器和融冰刀闸集中安装在一起，使得设备的布局更加紧凑；另外本实用新型通过管母线，只需要一根连接线即可将避雷器、电压互感器和融冰刀闸与输电线连接，同时融冰刀闸的静触头是直接固定在管母线上，从而节省了材料投资、简化了安装。 ...

Face image age estimation method based on global-to-local ordinal regression network

The invention discloses a face image age estimation method based on a global-to-local ordinal regression network. The method comprises the following steps of: 1, preprocessing a data set; 2, extracting features of the face images in the preprocessed data set; 3, dividing a local age domain; performing k-means clustering analysis on the feature data extracted from the whole data set, and dividing the whole data set into a plurality of local data fields according to a clustering result; 4, constructing a global regression network and a local regression network; and step 5, age estimation. According to the method, the problem that the precision of the existing deep ordered regression network on the face age estimation task is insufficient is solved. According to the invention, under the condition that the network design complexity is not increased, the accuracy of the ordinal regression network for the face age estimation task is effectively improved. The method has the advantages of being ...

Circulating cooling water system moisturizing device

... 本实用新型循环水冷却系统补水装置，包括储水箱、主过滤器和三通阀，所述储水箱的出水口与储水箱的进水口之间设有循环供水通道，所述主过滤器和三通阀设于循环供水通道上，三通阀的第一出水口与循环水冷却系统相连通，循环供水通道上位于储水箱的出水口与主过滤器之间依次设有第一阀门、循环泵和第二阀门。本实用新型通过循环泵将储水箱内的水抽至循环供水通道，水在循环供水通道内流动时，经过主过滤器被净化为纯净水，之后通过三通阀进入循环水冷却系统，自动完成补水工作，三通阀可以调节分配两个出口的流量，达到精确控制补水量的目的，满足不同现场的使用要求，多余的水从三通阀的第二出水口重新回到储水箱内，不会造成浪费。 ...