10results about How to "Reduce operating expenses" patented technology

The invention discloses a multi-dimensional financial cost control and optimization system, and relates to the technical field of financial management. Financial data of an enterprise is collected, a financial data set S is constructed, the financial data set S is summarized and analyzed, and a material price fluctuation index CL, an exchange rate fluctuation index HL and a cash flow index XJ are obtained; obtaining a financial risk score FX according to the material price fluctuation index CL, the exchange rate fluctuation index HL and the cash flow index XJ, obtaining a financial risk fluctuation coefficient sigma FX in combination with the financial risk score FX in a future period of time obtained by the financial risk prediction model, evaluating the financial risk state of the enterprise, and performing financial cost optimization. And the financial data after optimization are collected in real time, the financial risk score FXf after optimization is obtained, and the financial optimization effect is evaluated, so that an enterprise can quickly respond to market changes, the financial cost is controlled, and the flexibility and timeliness of financial management are improved.

The utility model relates to the technical field of wastewater treatment, in particular to a recycling defluorination crystallization device, which comprises a reaction tank body, a water outlet area, a settling area, a water inlet area, a mixing area, a stirring component, a first-stage reaction area and a second-stage reaction area. The method is suitable for all medium-high-concentration fluorine-containing wastewater, the effluent quality is excellent, the fluoride concentration can be lower than 1mg / L at the minimum, fluorine resources of incoming water can be fully utilized, waste is turned into wealth, fluorine-containing sludge is not generated, economic benefits can be generated, and the problems that a traditional fluorine removal process is large in agent dosage, large in sludge yield, and whether the sludge is hazardous waste or not needs to be identified are solved; and the process has the advantages of small agent dosage, high facility integration level, small occupied area, reduction of the operation cost of a sewage plant and simplicity in operation and maintenance, not only solves the problem of fluorine pollution of the fluorine-containing wastewater, but also can solve the problem of fluorinated sludge treatment, and has certain popularization value.

Embodiments of the present invention provide a transfer module and a substrate processing apparatus including the same. The transfer module includes: a housing; a first transfer section for transferring a substrate and rotatably connected to the housing in a first rotational direction; a second transfer section for transferring a storage container containing the substrate, arranged vertically spaced from the first transfer section and rotatably connected to the housing in a direction different from the first rotational direction; a drive section connected to the first transfer section via a connecting member to provide power for rotating the first transfer section; and a transmission unit connecting the first transfer section and the second transfer section and transmitting the power to the second transfer section.

The invention provides a power supply module and a data center, the data center comprises electric equipment, and the power supply module comprises a mains supply access end for accessing mains supply, a power supply rack, a PCS energy storage system and a DPS power supply system. The power supply rack is provided with double rows of buses used for being connected with a mains supply access end. The PCS energy storage system is connected with the mains supply access end; and the DPS power supply system is arranged in the power supply rack, the DPS power supply system is connected with the double-row bus, and the DPS power supply system is connected with the electric equipment. When the mains supply loses power, the DPS power supply system is firstly started, and the PCS energy storage system is then started. The PCS energy storage system with the small capacity is installed on the inner side of the power supply rack, the DPS power supply system with the large capacity is installed on the outer side of the power supply rack, when the mains supply loses power, the DPS power supply system on the inner side of the power supply rack preferentially supplies power, the PCS energy storage system on the outer side of the power supply rack delays to supply power, the space occupied by the power supply module for the data center is reduced, and the power supply efficiency is improved. And the power supply continuity and the power supply stability of the data center are ensured.

The present invention is an active control system for water pressure distribution around underground buildings, including active pumping ports on the top plate of the basement, pumping and backwash ports on the bottom plate, overflow pipe network, overflow well trench, etc. The top plate of the underground building is provided with an active pumping port on the top plate of the basement, the pumping and backwash ports on the bottom plate are arranged on the outside of the underground building, the pumping and backwash ports on the bottom plate are in contact with underground and surrounding water bodies, the active pumping port on the top plate of the basement is connected and communicated with the pumping and backwash ports on the bottom plate through pipes buried in the underground building, the top plate of the underground building is provided with a pumping device, the water inlet of the pumping device is connected with the active pumping port on the top plate of the basement, and the pumping device extracts and transfers the water below the bottom plate of the basement to the rainwater collection system or spare pool above the top plate of the basement, and the municipal rainwater pipe network. The present invention reduces the loss and risk of long-term water erosion of underground buildings, reduces management, operation and maintenance costs, prolongs the service life of underground buildings, and improves the anti-floating strain capacity of sudden heavy rains.

The invention discloses an efficient anaerobic sewage treatment device, and particularly relates to the technical field of sewage treatment.The efficient anaerobic sewage treatment device comprises a tank body, a tank cover is arranged at the top of the tank body, and a left partition plate and a right partition plate are arranged in the tank body; the inner space of the tank body is sequentially divided into a precipitation separation tank, an anaerobic tank and a biological filter tank from left to right by the left partition plate and the right partition plate, most of sludge and impurities with larger mass in sewage can be deposited at the bottom of the precipitation separation tank under the influence of gravity, and MBBR filler in the anaerobic tank is beneficial to quickly forming a biological membrane; the sewage is ensured to be in full contact with the filter material filler in the biological filter through the water guide pipe and the water distribution pipe, so that the effects of filtering and degrading the pollutants are realized, and as the liquid level difference exists between the water inlet pipe and the water outlet pipe, the whole device can realize unpowered treatment of the sewage without additionally arranging an additional power assembly; the purpose of saving energy is achieved, and meanwhile operation cost is reduced.

This application relates to a control method, apparatus, equipment, and storage medium for a plasma arc melting furnace. The melting furnace is used to treat secondary hazardous waste. The furnace includes a constant current source, a first electrode, and a second electrode. The constant current source is connected to both the first and second electrodes, and its output current is introduced into the furnace through the electrodes. The method includes: adjusting the height of the first and second electrodes until they contact the secondary hazardous waste inside the furnace; wherein the surface of the secondary hazardous waste is covered with an arc-initiating agent; after successful arc ignition, adjusting the output current of the constant current source based on the arc voltage and furnace temperature; if the furnace temperature meets a second preset condition, adjusting the output current based on a preset increment; and after the arc power reaches a target power, adjusting the height of the first and second electrodes based on the difference between the arc power and the target power. This solves the problems of difficult arc ignition and inconsistent output power when the melting furnace treats secondary hazardous waste.

The utility model relates to the technical field of tempered glass fixing equipment, in particular to a tempered glass cutting, grinding and fixing device which comprises an operation base. The multiple first positioning mechanisms are arranged along the edge of the operation base at intervals, each first positioning mechanism comprises a first driving structure, a first buffering assembly and a second buffering assembly, each first driving structure is connected with one end of the corresponding first buffering assembly, and the other end of each first buffering assembly is connected with the corresponding second buffering assembly; the first driving structure drives the first buffering assembly and the second buffering assembly to abut against the to-be-fixed part. And the second positioning mechanism is arranged on the operation base. Due to the arrangement of the multiple first positioning mechanisms and the multiple second positioning mechanisms, a part to be fixed can be fixed from multiple directions, the stability of the tempered glass clamp is improved, clamping and loosening of the clamp are automatically controlled, the situation of size deviation after cutting and grinding caused by abnormal movement of tempered glass during cutting and grinding is reduced, and the cutting and grinding efficiency of the tempered glass is remarkably improved.

The invention discloses a card number traceability anti-counterfeiting generation method and system for an exchange card. The method comprises the following steps: generating 16-bit plaintext data; wherein the 16-bit plaintext data comprises three plaintext sub-parts; performing encryption hash processing and byte interception processing on the 16-bit plaintext data to obtain a 7-bit decimal short code; accessing the 7-bit decimal short code into 16-bit plaintext data to obtain 23-bit data; generating a 1-bit check code according to the 23-bit data; accessing the 1-bit check code into 23-bit data to obtain a 24-bit card number; and offline verification is carried out on the 24-bit card number, so that whether the 24-bit card number is qualified or not is judged. In a 24-bit pure digital space, a 16-bit plaintext + 7-bit ECDSA signature + 1-bit Luhn verification code is used for forming a signature code capable of being verified offline, a signature value is taken from a cryptographic random number of a standard elliptic curve private key, a Merkle tree is constructed at a time, root hash is written into a non-tampering medium, logistics, sales, exchange and other events are added step by step to form a chained log, and the chained log can be verified offline. And double anchoring of closed batches and additional events is realized.

The invention relates to the technical field of environmental engineering, and discloses a greasy dirt wastewater treatment monitoring system, which comprises a data acquisition module, a data processing and analysis module, a control module and an alarm and response module, the acquisition module acquires data information of the monitoring unit, the instrument unit, the chemical online parameter unit and the pressure difference sensor unit, and the control module calculates the Reynolds number Rzl, the pressure drop delta Pzs and the mass transfer coefficient Nax of the wastewater and the pressure difference delta P of the high point and the low point of the wastewater pipeline according to the data obtained by the data processing and analyzing module. The control module calculates the Reynolds number, the pressure drop and the mass transfer coefficient to help understand fluid characteristics, optimize processing and predict problems, the system judges blockage by analyzing parameter changes and triggers an alarm when parameters are abnormal, the mechanism timely discovers and solves the problems, the safety of the monitoring system is improved, the operation cost is reduced through the pressure difference control of the system, and the system is suitable for popularization and application. The wastewater treatment efficiency is improved, and the positive influence on the environment is generated.