54results about How to "Improve the installation environment" patented technology

The invention discloses a sealing structure of a wire passing hole of an electric device storage body. The sealing structure comprises a sealing plate, wherein the sealing plate is riveted and fixed on the electric device storage body; the wire passing hole is formed in the sealing plate; the sealing plate is connected with a position-adjustable sliding plate which clings to the sealing plate via self-tapping screws; and a wire passing hole size adjustment notch matched with the wire passing hole is formed in the sliding plate. The sealing structure requires no gluing, has excellent environmental protection property, is applicable to various electric device storage bodies, and is high in universality.

The invention provides a bearing buffer unit for a motor, comprising motor spindles, wherein the motor spindles pass through the centers of a stator core and a rotor core, and are respectively fixed in the upper end cap and the lower end cap of a motor by an upper bearing device and a lower bearing device; the upper bearing device comprises upper end cap bearings which are fixed at the spindles; the upper end cap bearings are arranged in a concave platform of the upper end cap of the motor; the upper end cap bearings in the concave platform are respectively provided with an upper bearing elastic element in a radial direction; each upper bearing elastic element is provided with an upper sealing cover plate in an axial direction; the lower bearing device comprises lower end cap bearings which are fixed at the spindles; the lower end cap bearings are arranged in an inner concave platform of the lower end cap of the motor; each lower end cap bearing in the inner concave platform is provided with a lower bearing elastic element in a radial direction; and lower sealing cover plates are arranged in an outer concave platform of the lower end cap of the motor. The above technical scheme isused to overcome the defects that bearings for an existing motor are easily extruded mutually and damaged at the joints of the spindles and the end caps due to high-speed running, heat emission, parking, cooling, deformation and the like, the tail ends of the spindles of the motor are exposed and the like. The bearing buffer unit is used for controlling motors in different freezing operating rooms.

The invention discloses air cylinder rod core production equipment and a production method, and belongs to the field of air cylinder rod core machining. The equipment comprises a base, a turntable segmentation mechanism and an electrical control system, wherein the turntable segmentation mechanism and the electrical control system are installed on the base, and the turntable segmentation mechanismis electrically connected to the electrical control system; and the equipment further comprises an inner pipe automatic feeding and placing mechanism, a piston rod automatic feeding and installing mechanism, a downward pressing piston rod and oil adding mechanism, an automatic feeding and assembling mechanism and an overturning mechanism, wherein the inner pipe automatic feeding and placing mechanism, the piston rod automatic feeding and installing mechanism, the downward pressing piston rod and oil adding mechanism,the automatic feeding and assembling mechanism and the overturning mechanismare electrically connected to the electrical control system. According to the production equipment and the production method, the problems of low efficiency, poor quality and waste of labor in the installation process of the cylinder rod core product can be effectively solved, the product processing and assembling efficiency can be improved, the product quality can be improved, the equipment structure is simple, the design is reasonable, and the equipment is convenient to use.

The invention discloses a compression-resistant PE communication pipe in the technical field of PE pipes, a sandwich layer is arranged on the outer wall of the inner tube, the sandwich layer includesa shock absorbing pad, a bubble sphere layer is arranged in the inner cavity of the shock absorbing cushion, a composite pearl cotton layer is arranged in the inner cavity of the bubble sphere layer,a foam layer is arranged in the inner cavity of the composite pearl cotton layer, a reinforcement layer is arranged in the inner cavity of the foam layer, a shock absorbing spring is arranged in the inner cavity of the protective sleeve, the gap between the reinforce layer and the inner tube body is filled with rubber balls, an outer pipe body is arranged on the outer wall of the sandwich layer, an anticorrosion wear-resistant layer is arranged on the outer wall of the outer pipe, the outer wall of the anti-corrosion and wear-resistant layer is uniformly provided with auxiliary wear-resistantconvex grains, the anti-compression performance of the pipe is greatly improved by the mutual cooperation of the shock absorbing cushion, the foam layer and the shock absorbing spring of the inner cavity of the sandwich layer, the deformation of the pipe caused by the external reasons is prevented, the use is affected, the installation cost is increased, and the installation environment can be optimized by the auxiliary wear-resistant convex grains, so as to meet the use demand.

The invention relates to a solar photovoltaic assembly and a building curtain wall. The solar photovoltaic assembly comprises a first glass substrate, a solar cell layer, a second glass substrate, a third glass substrate, isolation bars and conjunction boxes. The solar photovoltaic assembly integrates advantages of a photovoltaic module and hollow glass, and adopts the first glass substrate as a light collecting surface; the second glass substrate and the third glass substrate can also carry out secondary or multiple reflections on rays leaked from gaps between the cells in a hollow cavity, so that light passing through the third glass substrate is allowed to be sufficient, and light utilization rate is improved; the building curtain wall formed by the solar photovoltaic assemblies ensures a certain indoor illumination intensity through light passing through the third glass substrate, thereby reducing lighting facilities; and besides, due to shelter of cells, light incident to the room can be reduced effectively, so that use amount of cooling devices can be reduced.

The invention discloses an electromechanical equipment mounting stand. The electromechanical equipment mounting stand comprises air spraying devices, a fan, a top cover, a stand bin, a side wall ejector rod, an equipment mounting base, a bin door, a stand bin support rod and a lifting moving device; the top cover is arranged at the top of the stand bin; the fan is arranged at the top of the standbin; two air spraying devices are arranged at the top end in the stand bin, and are connected with the fan; the side wall ejector rod is arranged on the side wall of the stand bin; the bin door is arranged on the stand bin; the equipment mounting base is arranged at the bottom end in the stand bin; the stand bin support rod is arranged on the bottom edge of the stand bin; and the lifting moving device is arranged in the bottom center of the stand bin. The electromechanical equipment mounting stand can achieve the functions of cooling and dedusting on electromechanical equipment through the fan, can stably fix the electromechanical equipment in the stand bin, can provide excellent mounting environment to the electromechanical equipment, and can realize easy movement of the electromechanicalequipment through the lifting moving device.

The invention relates to environment-friendly dust falling equipment for waste gas treatment and with multiple filtering structures. The dust falling equipment comprises a machine body and an air port, wherein a filtering chamber is formed in the machine body; a transverse plate is arranged in the inner middle part of the filtering chamber; a filtering air net is arranged on the end wall of the transverse plate; an air filtering mechanism is mounted at the side end of the transverse plate; a central through groove is formed in the middle part of the machine body; a sealing drawer penetrates through the front end of the machine body; the air port is formed in the side end of the machine body; side notches are formed in the left end wall and the right end wall of the machine body; and concave bearing mechanisms are mounted at the inner ends of the side notches. The environment-friendly dust falling equipment of the invention has the beneficial effects that side concave plates can be conveniently stored through the side notches; through the use of the side concave plates, a purification pipeline or a purification electric appliance such as a draught fan can be conveniently and directly carried; and meanwhile, the position of the side concave plates can be adjusted through mutual movement between the side concave plates and the side notches, so a more proper assembling environmentcan be conveniently obtained.

The invention discloses an air-cooled fluorine pump air conditioning system and a control method thereof. The control method includes the steps that after the system is installed, actual installationdata including online pipe length and fall data are input into the system, and the system can judge the relation between negative fall and a limiting value by reading the actual installation data; andthe system is automatically controlled to enter a press operation mode, a fluorine pump operation mode or a pressure pump operation mode according to the difference of the negative fall and the limiting valve, and when the negative fall is too large, the power of a refrigerant is improved by utilizing fluorine pump driving, so that the resistance loss and the gravity loss of the refrigerant are counteracted, the product installation and use environment is widened, and meanwhile, energy conservation of annual operation can be realized.

The invention discloses a capacitor expansion monitoring system and method, and the system comprises a plurality of pressure sensors, and each capacitor unit is provided with at least one pressure sensor; at least two data concentrators, wherein each pressure sensor is correspondingly connected with one data concentrator; the data concentrator is used for detecting the environment temperature of the environment and collecting surface pressure data of the pressure sensor connected with the data concentrator; the data concentrator is also used for sending the event data to the server through the gateway; the server is used for sending a data packet of the data concentrator serving as an event publisher to the data concentrator serving as an event subscriber through the gateway according to the collaborative awareness relationship among the data concentrators; a data concentrator as an event subscriber determines an expansion risk level of a self-monitored capacitor unit from data in the data packet. The capacitor expansion monitoring efficiency is improved, and stable and safe operation of a power grid system is ensured.

The invention provides an airborne antenna and an aircraft. The airborne antenna comprises a dielectric substrate and two or more radiation sections arranged on the surface of the dielectric substrate, the two or more radiation sections are connected through an impedance matching line, each radiation section is of an axial symmetry structure, and the symmetry axes of different radiation sections have the same direction. By adopting the segmented design of the radiator, the problem of horizontal pattern distortion of the antenna at a high frequency band is improved, and the gain of the antenna at the high frequency band is considered on the basis of satisfying the gain of the antenna at a low frequency band.

The invention discloses a heat insulation and preservation system applied to a low-temperature storage tank. The system comprises an inner heat preservation layer and an outer heat preservation layerwhich are fixed to the surface of the low-temperature storage tank, the inner heat preservation layer is composed of a plurality of heat preservation plates, studs are fixed to the surface of the low-temperature storage tank, and the studs are located in gaps between every two adjacent heat preservation plates. The upper ends of the studs are sleeved with fixing discs, and the fixing discs are pressed on the outer surfaces of every two adjacent heat preservation plates and locked through nuts. The outer heat preservation layer is made of a polyurethane foaming material sprayed outside the inner heat preservation layer. The system is excellent in heat preservation performance, easy to install, firm in connection, not prone to cracking and long in service life.