13results about How to "Simple combination" patented technology

The invention discloses a rapid plugging device used after collapse lifting and a plugging method. The rapid plugging device comprises a plurality of frames which are connected with one another. Each single face of each single frame comprises an upper chord, a lower chord, vertical rods and inclined rods, the vertical rods connect the two ends of the upper chord and the two ends of the lower chord to form a frame-shaped structure, the inclined rods are obliquely connected into the frame-shaped structure, the four single faces serve as side faces and are perpendicularly welded to one another to form a cube structure, and iron gauzes are welded to the peripheries of the four side faces. The end parts of the upper and lower chord members are welded with female and male joints for transverse connection, and the top and bottom parts of the upper and lower chord members are provided with screw holes for vertical connection. According to the method, the water flow speed of the breach can be effectively reduced, and good construction conditions are provided for follow-up blocking and reinforcing of the burst embankment.

The invention belongs to the technical field of sewage treatment, and provides a constructed wetland nitrogen and phosphorus removal combined filler, a constructed wetland nitrogen and phosphorus removal device and application of the constructed wetland nitrogen and phosphorus removal device, and the combined filler comprises the following components in parts by mass: 7.5-8 parts of a sulfur autotrophic synthetic material, 2-4 parts of wheat straw, 8-12 parts of zeolite and 4-6 parts of a phosphorus removal synthetic material. The invention further provides a nitrogen and phosphorus removal device for the constructed wetland. The nitrogen and phosphorus removal device comprises a plant layer, a nitrogen removal layer, a phosphorus removal layer and a supporting layer from top to bottom in sequence, the denitrification layer and the dephosphorization layer are filled with the combined filler for denitrification and dephosphorization of the constructed wetland. When the filler is added into the constructed wetland, a sulfur autotrophy and heterotrophy synergistic denitrification system can be formed, and an efficient effect is achieved on nitrogen and phosphorus removal of wastewater. The combined filler is introduced for filling, so that deep treatment of nitrogen and phosphorus in secondary effluent by the wetland can be effectively improved, and compared with artificial wetlands purely added with gravels and filled in a mixed manner, the constructed wetland has remarkable advantages.

The utility model discloses a regulating valve and cooking utensil, the regulating valve includes valve body and valve seat, the valve seat is equipped with the air inlet hole, at least part of valve body is located in the valve seat, the valve body is equipped with the first air outlet hole and the second air outlet hole of interval arrangement, the regulating valve still includes the supplementary airflow channel, the first air outlet hole is linked together with the air inlet hole, and the second air outlet hole is linked together with the air inlet hole through the supplementary airflow channel. The regulating valve of utility model embodiment is good in spill-proof effect, and high in safety.

The utility model discloses an underwater suspension in-situ biological monitoring device which comprises a buoy platform body and a plankton imager body, an object passing hole is vertically formed in the edge position of the top face of the plankton imager body, and the object passing hole is a through hole in the vertical direction. The plankton imager body penetrates through the object passing hole in a coaxial clearance fit mode, and the bottom of the plankton imager body extends out of the bottom end of the object passing hole. The plankton imaging device has the advantages that the height adjusting assembly and the plankton imaging device body can be detachably and coaxially fixed to the object passing hole of the buoy platform body in the mode that the matching base is in vertical sliding fit with the matching groove and the limiting rod is in longitudinal sliding fit with the limiting hole; the combination mode of the height adjusting assembly, the plankton imager body and the buoy platform body is simple and easy to operate, and then the height adjusting assembly and the plankton imager body can be conveniently combined at the position of the object passing hole of the buoy platform body together.

The utility model discloses an auger conveying heat preservation device which comprises an auger conveying charging barrel body, and the axis of the auger conveying charging barrel body is arranged in the longitudinal direction. The packing auger conveying charging barrel has the advantages that the heat preservation outer cover and the heat preservation lining on the two sides can be detachably fixed to the two sides of the periphery of the packing auger conveying charging barrel body respectively in the mode that the inserting blocks are in transverse sliding fit with the inserting grooves, and the limiting rods are in vertical sliding fit with the limiting holes; the combination mode of the heat preservation outer cover, the heat preservation lining and the auger conveying charging barrel body is simple and easy to operate, and then external heat preservation is conveniently conducted on the auger conveying charging barrel body in the mode that the heat preservation outer cover and the heat preservation lining on the two sides are folded to surround the periphery of the auger conveying charging barrel body. The condition that the temperature of the gypsum material is reduced in the conveying process is favorably prevented, and the conditions that the strength of the alpha-type semi-hydrated high-strength gypsum crystal is reduced and the crystal is reduced are avoided.

The present invention discloses a method for real-time semantic segmentation of traffic scene images for autonomous driving, which utilizes a data set of semantic segmentation of urban traffic scenes to construct a multi-channel ternary aggregation real-time semantic segmentation network through training; the multi-channel ternary aggregation real-time semantic segmentation network consists of a detail branch, a semantic branch and an aggregation layer; in the MCTANet network constructed in the method for real-time semantic segmentation of traffic scene images, a dynamic space enhancement module is designed in the detail branch, which makes full use of spatial information of different scales without introducing too much computational complexity; a global context sharing module is designed in the semantic branch, which can effectively enhance the ability of the semantic branch to obtain the global receptive field, and the network reasoning speed is almost unaffected; the aggregation layer adopts a ternary guided aggregation layer, which complements and fuses the features of the above two branches to improve the segmentation accuracy; compared with the existing BiSeNetV1 and BiSeNetV2 networks, the method has higher segmentation accuracy while maintaining the reasoning speed.

This invention relates to the field of low-voltage electrical appliances, specifically to a switchgear that is easy to assemble and operate. Its length, width, and height are d1, d2, and d3 respectively, with the operating section and the switching section stacked along direction d3. In the operating section, a tripping module drives the operating mechanism to trip. The operating mechanism includes a support structure and a rotating operating shaft rotatably mounted on the support structure. The operating shaft drives the operating mechanism to close or open by reciprocating rotation. The switching section includes n switching units, where n ≥ 1. When n ≥ 2, the switching units are stacked sequentially along direction d3. The contact system of each switching unit includes a moving contact mechanism and a stationary contact that work together. The rotation axis of the moving contact mechanism is the same as that in direction d3. The tripping module is arranged side-by-side with the operating mechanism along direction d2. The rotation axis of the operating shaft is the same as that in direction d2.

The utility model discloses a decoration line fixing structure which comprises a decoration line body, the decoration line body is horizontally arranged in the transverse direction, a positioning combination assembly is arranged on the lower portion of the decoration line body in a combined mode, and the decoration line body is positioned and arranged at an installation position through the positioning combination assembly. The decorative molding has the beneficial effects that the decorative molding body is positioned and arranged at the mounting position through the positioning combination assembly, and the mounting and positioning mode of the decorative molding body is accurate and easy to realize, so that the decorative molding body can be accurately positioned and arranged at the mounting position; meanwhile, the decoration line body cannot be separated from the positioning combination assembly in the mode that the blocking and limiting assemblies are additionally arranged on the two sides of the decoration line body, then accurate limiting and fixing of the decoration line body at the installation position are completed, the fixing mode of gluing is replaced, and the situation that glue overflows is avoided.

This invention provides an automated sensor replacement system and method. The system includes an unmanned replacement device, a wireless positioning device, and an image transmission device. The unmanned replacement device can perform sensor replacement and fastening operations; the wireless positioning device collects and locates the sensor's position, elevation, and path; the image transmission device confirms, transmits, and records sensor readings; based on the path, battery level, and work location, the system can record, plan, and select a path after initial route exploration and automatically travel back and forth. The method is implemented through the system and includes: setting up and debugging the system; starting the unmanned replacement device and moving it to the work location, recording key points and passages along the way; performing reading operations, replacement and fastening operations, and / or scheduling and cyclical operations; and achieving retrieval and termination. This invention enables autonomous sensor installation and removal.

The utility model discloses a coating device for adhesive tape production, which comprises two side seats, a top plate and a transverse seat, the number of the side seats is two, the side seats are respectively vertically arranged on two sides along the longitudinal direction, and the top plate is horizontally arranged between the top surfaces of the side seats on the two sides. The adhesive tape gluing device has the beneficial effects that the adhesive tape tensioning assembly is arranged below the adhesive tape gluing assembly, so that an adhesive tape can be tensioned through a tensioning roller of the adhesive tape tensioning assembly, and the gluing surface of the adhesive tape can be tightly attached to a gluing roller of the adhesive tape gluing assembly, so that good gluing strength can be kept; the gluing quality of the adhesive tape can be improved; the height of the vertical position of the tensioning roller can be adjusted by screwing the lifting screw rod to rotate forwards and backwards, so that the tensioning force of the adhesive tape can be adjusted by adjusting the height of the tensioning roller, and the tensioning force of the tensioning roller can be adaptively adjusted according to the adhesive tapes of different specifications; and the use general range of the adhesive tape tensioning assembly is expanded.

This utility model provides an electrical connector assembly (100), including a first component (1), a second component (2), and a third component (3). A generally flat plate (12) is provided at one end of the first component. A plurality of electrical contacts (14, 15) are provided on the surface of the plate, and a plurality of electrical contacts (22, 32) are provided on the surfaces of the second component and the third component. The plurality of electrical contacts (14, 15) provided on the surface of the plate are respectively provided on two surfaces of the plate opposite in the thickness direction. The second component and the third component abut against the two surfaces of the plate opposite in the thickness direction, such that the plurality of electrical contacts (22) on the surface of the second component respectively contact the corresponding electrical contacts (14) on one surface of the plate, and the plurality of electrical contacts (32) on the surface of the third component respectively contact the corresponding electrical contacts (15) on the other surface of the plate.

The utility model discloses a dryer feed hopper heater structure which comprises a dryer feed hopper body and a base plate, the top of the dryer feed hopper body is open, the two sides of the inner periphery of the top of the dryer feed hopper body are respectively provided with a dismounting assembly, and the base plate is horizontally fixed between the tops of the dismounting assemblies. The drying machine feeding hopper has the advantages that the base plate and the heating assembly can be detachably fixed to the top of the inner periphery of the drying machine feeding hopper body in the mode that the inserting blocks are in vertical sliding fit with the inserting grooves and the limiting rods are in transverse sliding fit with the limiting holes, and the combination mode of the base plate, the heating assembly and the drying machine feeding hopper body is simple and easy to operate; and then heating and heat preservation can be conveniently conducted on the gypsum material falling into the dryer feeding hopper body through the heating assembly, the situation that the temperature of the gypsum material is reduced in the feeding process is prevented, and the situations that the strength of alpha-type semi-hydrated high-strength gypsum crystals is reduced and the crystals are reduced are avoided.

The utility model discloses a sensor housing structure for sensing temperature and humidity, and the technical scheme is that the sensor housing structure comprises an inner housing which is provided with a cavity; the top of the outer shell is an open end, a placement groove corresponding to the inner shell is designed in the outer shell, and a positioning structure corresponding to the inner shell is arranged on the peripheral side in the placement groove; a structure convenient to connect with external equipment is designed on the outer shell; the inner shell and the outer shell are both provided with through holes through which the sensor can sense the external environment conveniently. The cover body is arranged on the lower side of the outer shell, an opening is formed in the upper portion of the cover body, and the lower portion of the outer shell is covered with the opening. The beneficial effects of the utility model are that the scheme simplifies the combination mode of the whole sensor installation structure, each assembly can be completed through simple up-and-down buckling, and through the combined application of the inner and outer shells, the staggered design of the air through holes and the design of the gravity draining groove, the sensor installation structure is simple in structure and convenient to use. Therefore, the sensor module has better splash-proof capability, and the sensor circuit board is prevented from being contacted with running water. The temperature and humidity sensing function is ensured to be normal, and meanwhile high production efficiency and lower comprehensive cost can be achieved.