14results about How to "Avoid rising costs" patented technology

The invention relates to the technical field of house wall monitoring, and particularly discloses a house wall crack monitoring method and system, and the method comprises the steps: S1, carrying out the continuous collection of wall surface image data through an image collection module; s2, analyzing the acquired wall surface image data through an analysis control module to obtain a time-varying curve of a wall danger characteristic value, and judging whether a wall danger early warning signal is generated or not; according to the invention, the analysis control module analyzes the collected wall surface image data, obtains a curve of wall danger characteristic values changing with time, judges whether a wall danger early warning signal is generated or not, and warns house wall monitoring personnel, so that the purpose of accurately and objectively monitoring house wall cracks can be achieved, and the safety of the house is improved. The subjective judgment in the manual observation process is avoided, the house wall crack can be monitored in real time, and the monitoring accuracy of the wall crack is improved.

The utility model provides a double-cavity heat preservation oil storage tank. Relates to the technical field of oil storage. The double-cavity heat preservation oil storage tank comprises a tank body and a heating assembly, the tank body is provided with a partition plate so as to divide the tank body into a first cavity and a second cavity, the heating assembly is arranged in the first cavity and used for heating the first cavity, the heating assembly comprises a heating element and a heat dissipation piece, the heat dissipation piece wraps the heating element, and the heat dissipation piece wraps the heating element. The heating element transmits heat into the tank body through the heat dissipation piece.

The invention is suitable for the technical field of rotor angle subdivision, and provides a rotor angle subdivision method and device, computer equipment and a storage medium. The subdivision method of the rotor angle comprises the following steps: acquiring an overturning signal corresponding to an orthogonal pulse signal of an encoder; obtaining a to-be-subdivided angle of the overturning signal; determining the total subdivision step number of the angle to be subdivided according to the time difference between the rising edge and the falling edge of the overturning signal; and determining the current subdivision angle of the rotor according to the total subdivision step number and the angle to be subdivided. The control precision can be obviously improved under the condition of not depending on an encoder with a higher specification.

The present invention discloses a method for preparing high-purity attapulgite, comprising the following steps: (1) crushing attapulgite ore, and performing pre-sorting after crushing to obtain pre-sorted concentrate; (2) sedimenting the pre-sorted concentrate to obtain lower ore pulp; (3) ultrasonically dispersing the lower ore pulp, and performing step centrifugal separation and post-treatment after dispersion to obtain high-purity attapulgite. The present invention provides a method for preparing high-purity attapulgite from attapulgite ore. Compared with the existing wet process, the present invention greatly improves the preparation efficiency, purity, yield and use safety of attapulgite products from multiple aspects such as control of impurity introduction in the preparation process, ore, ore pulp treatment process, and equipment optimization design, and at the same time provides a key foundation for the preparation of high-purity attapulgite required in the biomedical field and the feasibility of large-scale industrial production.

This invention discloses a disposable spinal endoscope system, comprising a tube containing a dedicated conduit, an operating channel, and two inlet / outlet water pipes arranged axially within the tube. A disposable, shape-memory flexible lens fiber is inserted into the dedicated conduit. A handle is fixedly connected to the outer wall of the proximal end of the tube. The handle is a flip-top structure comprising two handle plates, one end of which is rotatably connected. Each handle plate has a semi-groove on its opposite side for fixing the flexible lens fiber. When the two handle plates are closed together, the two semi-grooves are positioned opposite each other, forming a groove with an inner diameter matching the outer diameter of the flexible lens fiber. The distal end of the flexible lens fiber is bent under no stress. This invention avoids repeated disinfection and reuse of the lens, prevents spinal endoscope breakage and damage, significantly reduces medical costs, and allows for adjustment of the field of view.

The utility model relates to the technical field of backlight module assembly, in particular to a universal finished product adhesive attaching device for backlight modules, which comprises a base and a flange component arranged on the periphery of the base, the flange component comprises a fixed flange and a movable flange, the backlight modules are attached to the fixed flange, then the movable flange is moved, and the backlight modules are attached to the fixed flange. The backlight module is positioned on the base through the flange assemblies, each flange, close to the backlight module, of each flange assembly extends inwards along the top face of the backlight module to occupy a flange, and lifting assemblies used for lifting the flange assemblies are arranged at the bottoms of the flange assemblies. The device has the advantages that a backlight module product is placed on the base and positioned through the flanges on the periphery, the receding part of the backlight module is shielded through the occupying flanges, then adhesive tape can be directly attached along the occupying flanges, the flange assemblies are tightly attached to the products through the lifting assemblies according to the products of different specifications, the application range is wide, and the production efficiency is improved. Operation is simple, and cost is reduced.

The present invention discloses an air purification module, an air conditioner indoor unit and an air conditioner, wherein the air purification module comprises: a housing, formed with a purification air duct; and a rotating body, rotatably arranged in the purification air duct, when water is sprayed on the rotating body, the rotating body throws the water outward by rotating, the rotating body has a rotation axis, the rotating body has a first point and a second point located on its outer peripheral surface, and the distance from the first point to the rotation axis is different from the distance from the second point to the rotation axis. The air purification module of the present invention can reduce the increase in cost while effectively purifying the air.

The invention discloses a method for separating and recovering hydrogen chloride from tail gas of a process for preparing 1, 2-dichloroethane by an ethane method and application of the method, and belongs to the field of chemical production. According to the method, ethylene glycol is used as an absorbent at room temperature to absorb the 1, 2-dichloroethane process tail gas prepared by an ethane method, and ethylene glycol absorbing hydrogen chloride gas and a residual gas phase are respectively obtained. The inventor finds that ethylene glycol is used as an absorbent, and efficient separation of hydrogen chloride gas in the tail gas of the process for preparing 1, 2-dichloroethane through an ethane method can be well achieved. Meanwhile, separation of hydrogen chloride by ethylene glycol is not affected by side reaction, 1, 2-dichloroethane is a byproduct after ethylene glycol is used for a long time, and 1, 2-dichloroethane is a target product and can be fully utilized. Importantly, the price of ethylene glycol is only 30-50% of that of diethylene glycol and is basically equivalent to that of ethane, so that the problem of cost rise caused by side reaction is avoided, and the economical efficiency and environmental protection benefits of the whole process are remarkably improved.

The utility model relates to a battery module, energy storage equipment and a power utilization device, the battery module comprises a battery unit, the battery unit comprises a first battery monomer and a second battery monomer, the first battery monomer and the second battery monomer are arranged in sequence, the first battery monomer comprises a first pole, and the second battery monomer comprises a second pole. The second battery monomer comprises a second pole arranged adjacent to the first pole, and at least one of the first pole and the second pole is of an elliptical structure; the sheet is provided with a first welding part and a second welding part, the first welding part is welded with the first pole column, the second welding part is welded with the second pole column, and current is transmitted between the first pole column and the second pole column through the sheet. And the elliptical long axis of the first pole and / or the second pole is perpendicular to the direction from the first welding part to the second welding part of the bar or is arranged at a preset included angle with the direction from the first welding part to the second welding part of the bar.

The invention discloses a multifunctional drilling machine tool for nut production, and belongs to the technical field of nut production punching. A multifunctional drilling machine tool for nut production comprises a fixing table, supporting foot bases are arranged at the bottom of the fixing table, a nut arranging machine, a first connecting plate and a positioning assembly are arranged at the top of the fixing table, an extrusion assembly is arranged on the outer wall of a third fixing plate and comprises a mounting barrel, and a collecting assembly is arranged on the outer wall of the supporting foot base on one side. Cooling, sound insulation, splashing prevention, nut drilling inner wall cleaning, waste collection and waste treatment are integrated, the overall functionality of the drilling machine tool can be better improved, and compared with a waste scrap treatment device on a traditional drilling machine tool, the waste scrap treatment device is better in efficiency and more convenient to use. And the trouble caused by taking out the metal scraps due to frequent shutdown is reduced, and the working efficiency of the drilling machine tool during machining is further improved.

The invention discloses waste photovoltaic cell broken material sorting equipment which comprises a base plate, a support fixedly arranged on the base plate and a top plate fixedly arranged at the top end of the support, a control unit is fixedly arranged on the top plate, and a vibration screening unit is flexibly connected to the upper portion of the top face of the top plate. A high-voltage electrostatic separation unit and a winnowing unit are fixedly arranged on the top face of the base plate, a first discharging end of the bottom of the vibration screening unit is connected with a top feeding end of the high-voltage electrostatic separation unit through a first feeding pipeline, and a second discharging end of the bottom of the vibration screening unit is connected with a top feeding end of the winnowing unit through a second feeding pipeline. According to the method, the vibration screening method, the winnowing method and the high-voltage electrostatic separation method are combined, application of a mechanical method is expanded, the material separation efficiency is improved, the problem of cost rise caused by multiple separation procedures is avoided, no chemical method is involved, the final product does not need to be specially treated, the separation cost is reduced, and the method is environmentally friendly and suitable for industrial production. And no pollutant is generated.

The utility model provides a centrifuge convenient to clean, which comprises a rack, a centrifuge shell is arranged on the rack, a filter drum is rotatably arranged in the centrifuge shell, the filter drum is connected with a driving mechanism, a lifting mechanism is arranged on the rack, and the lifting mechanism is connected with the filter drum. The output end of the lifting mechanism is connected with an inner wall cleaning mechanism and an outer wall cleaning mechanism through a connecting frame, and the inner wall cleaning mechanism is used for cleaning the side face and the bottom face of the inner wall of the filtering rotary drum. The inner wall cleaning mechanism and the outer wall cleaning mechanism are driven by the lifting mechanism to move downwards, so that the inner wall cleaning mechanism and the outer wall cleaning mechanism are respectively attached to the inner wall and the outer wall of the filter drum, a cleaning agent or clean water is added into the centrifugal machine shell, and then the driving mechanism drives the filter drum to rotate; therefore, the inner wall and the outer wall of the filtering rotary drum are cleaned, the situation that dead corners are not cleaned in place is avoided, cleaning of the filtering rotary drum is achieved, manpower is saved, and the cleaning effect is guaranteed.

The invention relates to a pen sensor which can fully receive pen signals at peripheral sensor electrodes while avoiding cost increase and transmittance decrease. A pen sensor (5) for detecting an active pen (P) is provided with a first layer having a plurality of sensor electrodes (5a) and a dummy pattern (5ad), and a second layer having a plurality of sensor electrodes (5b) and a dummy pattern (5bd). The dummy pattern (5ad) and the dummy pattern (5bd) are arranged so as to overlap each other in plan view.

The utility model discloses a bridge pier rear air steering device, which comprises a rotating disc, a driving disc and a steering capstan, the rotating disc is sleeved on the periphery of a bridge pier, the upper part of the rotating disc is fixedly connected with a steel cover beam, the lower part of the rotating disc is rotatably arranged on the driving disc, the steering capstan is connected with the steel cover beam through a traction rope, and the steel cover beam is fixedly connected with the driving disc. When the steering winch works, the traction rope drives the steel cover beam and the rotating disc to rotate around the axis of the bridge pier. The steel cover beam is fixedly connected with the rotating disc, the rotating disc and the steel cover beam are driven by the steering winch and the traction rope to rotate around the axis of the bridge pier on the transmission disc, and angle adjustment of the steel cover beam is achieved.