114results about How to "Suitable for many occasions" patented technology

The invention relates to a light-weight lithium-ion battery module for vehicles. A plurality of single batteries are respectively fixedly adhered in a plurality of corresponding single-battery fixing plates; an insulating mat is arranged between two adjacent single batteries, and the single batteries are in series connection or in parallel connection with one another in a laser welding way; after two adjacent single-battery fixing plates are assembled in an anti-staggered way, an upper cover of the battery module is connected with the top of each single-battery fixing plate, then the single-battery fixing plates which are assembled, a left baffle plate and a right baffle plate are fixed through a bandage, and a battery module management controller for collecting the parameters of the single battery and controlling an early warning is arranged on the baffle plates. A battery module shell adopts a heat-conduction plastic structure, the weight is reduced by about 20 to 40 percent compared with that of the module structure with the metal shell, the investment cost of the battery module is low, an advanced adhesion technology is adopted, and the light-weight lithium-ion battery module has the advantages that the structure is simple, the safety is high, the cooling structure is simple and variable, automatic operation and production are easy to realize, the size of the module can be flexibly designed according to the application situation, etc.

The invention relates to a multifunctional high-temperature stretching clamp. The multifunctional high-temperature stretching clamp comprises an upper clamp body and a lower clamp body, wherein the upper clamp body comprises an upper clamping block (1) and an upper draw bar (2) arranged above the upper clamping block (1); the upper draw bar (2) is a threaded rod; a slot is formed in the lower portion of the upper clamping block (1) and comprises a bottom guiding groove (7) and a clamping groove (6 ) connected with the bottom guiding groove (7); extending grooves (5) which extend outwards are respectively formed in the bottom and the top of the clamping groove ( 6); a sample to be tested is placed in the clamping groove (6) from the side surface; and a bar which is connected with the upper end of the sample to be tested is clamped in the guiding groove (7). During an experiment, a tension is applied to the upper end of the sample to be tested through the bottom of the clamping groove (6). The structure of a lower clamping block (3) is the same with or different from that of the upper clamping block (1). Compared with the prior art, the multifunctional high-temperature stretching clamp is suitable for various places, cannot damage parts, is convenient to use and simple in structure, and can quickly clamp and take out samples.

The invention belongs to an electric push rod, and in particular relates to an electric servo control push rod which comprises a base, a motor, a coupler, a ball screw assembly, a screw base and a guide pillar, wherein the motor is a servo motor (1) which is fixedly arranged on the base (1) and connected with a screw shaft of the ball screw assembly (8) through the coupler (3), the ball screw assembly is rotatably connected with an inner hole of a vertical plate (14) of the base (10), a nut of the ball screw assembly (8) is connected with the screw base (9) through a bolt, the screw base (9) is sleeved on the guide pillar (13) and can move front and back along the guide pillar (13), and the front end of the screw base (9) is also provided with a loading feedback device. Pressure sensors (18) arranged on the servo motor 1 and a force sensor 11 or an oil cylinder output pipeline form closed loop feedback, thus the accurate force output or liquid pressure output is realized. The invention has the advantages of simple structure and high efficiency, and is suitable for various occasions.

The invention discloses an emulsified type hyperbranched polyether modified organic siliconde foamer, which is prepared from the following raw materials in parts by weight: 25 to 40 parts of polysiloxane, 15 to 23 parts of hyperbranched polyether, 18 to 27 parts of allyl glycidyl ether, 40 to 60 parts of epoxypropane, 0.3 to 0.6 part of double metal cyanide complex, 50 to 70 parts of isopropanol, 0.2 to 0.7 part of chloroplatinic acid catalyst, 3 to 7 parts of ultra-fine aluminum silicate, 1 to 2 parts of sorbitol, 0.8 to 2 parts of tween-60, 2 to 4 parts of sodium carboxymethyl cellulose, appropriate amount of deionized water, and 1 to 3 parts of compound emulsifier. The invention also relates to a preparation method, which comprises the following steps of adopting the hyperbranched polyether containing a large number of hydroxyl at the tail end as a raw material for preparing end-allyl grouphyperbranched polyether, utilizing a double bond structure of a modified hyperbranched polyetherend group and polysiloxane for hydrosilylation reaction, synthetizing hyperbranched polyether modified polysiloxane, and preparing the defoamer which has an excellent anti-shearing performance.

The present invention discloses an automatic device for realizing rapid reduction and drying treatment of livestock and poultry manure by utilizing black soldier flies and an application of the automatic device. The complete automatic device includes a manure and ingredient mixing and conveying unit, a material and black soldier fly larvae distribution unit, a manure stacked conveying and drying unit and a manure and worm vibration screening and reducing unit. The automation degree, modularization degree and spatial utilization ratio of the device disclosed by the present invention are high, and the rapid reduction and drying treatment of manure with high water content is accelerated according to the characteristics of saprophagous property, high water content tolerance and heating in activity of the black soldier fly larvae, so that not only may rapid and harmless treatment of manure in a livestock and poultry farm be solved, but also a high-quality organic fertilizer and a high-protein feedstuff may be obtained, and the manure may be truly changed into things of value and may become a new profit growth point of a breeding owner.

The invention discloses an organic silicon defoamer containing hydroxyl polyether modified epoxidized soybean oil. The organic silicon defoamer is prepared from the following raw materials in parts by weight: 25 to 40 parts of polysiloxane, 13 to 21 parts of hyperbranched polyether, 17 to 29 parts of allyl glycidyl ether, 45 to 62 parts of propylene epoxide, 0.2 to 0.6 part of double-metal cyanide complex, 50 to 70 parts of isopropanol, 0.2 to 0.6 part of chloroplatinic catalyst, 3 to 6 parts of superfine aluminum silicate, 1 to 2 parts of sorbitol, 1 to 2 parts of twain 60, 2 to 4 parts of sodium carboxymethyl cellulose, the appropriate amount of deionized water, 3 to 7 parts of epoxidized soybean oil, 6 to 15 parts of polyethylene glycol and 0.2 to 0.5 part of concentrated sulfuric acid. According to the organic silicon defoamer, the hyperbranched polyether containing a lot of hydroxyl at the tail end is utilized as a raw material to prepare allyl terminated hyperbranched polyether, a double-bond structure of a modified hyperbranched polyether terminal group is utilized to generate hydrosilylation reaction with the polysiloxane to synthesize hyperbranched polyether modified polysiloxane which is used for preparing the defoamer, and the defoamer has excellent shear resistance.

The invention relates to a detachable passive electromagnetic coupling talkback communication device capable of penetrating metal silo wall. A passive talkback terminal and a talkback relay are mounted at one end of two-way talkback channels, a moving coil speaker of the passive talkback terminal is connected with a first induction coil in series, the first induction coil is wounded on a first iron core, a second induction coil of the talkback relay is wounded on a second iron core, a magnetic button is used for leading the relay to switch over direction of voice communication via a magnetic control switch, electromagnetic coupling is carried out between the first iron core wounded with coils in the passive terminal and the second iron core wounded with coils in the talkback relay to transfer acoustical signal to solve various defects of prior communication manners in the operation on special occasions and realize voice talkback communication screened by metal silo wall.

The present invention belongs to the field of electric meter box monitoring, and specifically relates to an electricity larceny prevention intelligent device. The device mainly comprises an intelligent module, two 485 interfaces, and a micropower wireless module. When a cabinet door is open, the intelligent device receives a cabinet opening signal, after a delayed alarm time, the intelligent device reports the cabinet opening event to the ammeter micropower wireless module, and the ammeter micropower wireless module uploads the event to a concentrator main meter reading module, and then the event is transmitted to a concentrator station, and is finally transmitted to a master station. The device is installed in an ammeter cabinet. Work personnel can use a special Bluetooth device to communicate with the intelligent device, so that the cabinet opening event is not uploaded as an alarm event. The device is internally provided with a battery, and the device can record information of opening-closing events of the cabinet door of a metering cabinet when an external line is power off.

The invention provides a vehicle dimensional measurement system based on photoelectric induction and TOF technology. The vehicle dimensional measurement system comprises a control system, a light curtain detecting system and a frame, wherein the control system is in signal connection with the light curtain detecting system; the frame is provided with mirror-symmetrical walking mechanisms; each walking mechanism is provided with a distance detecting module; two distance detecting modules correspond to each other; each distance detecting module is in signal connection with the control system, and is configured to detect a distance from a corresponding position to the vehicle body, generate a distance signal and transmit the same to the control system; and the control system is configured todrive the waling mechanisms to synchronously move along the length direction of the vehicle, record the positional information of the walking mechanisms, determine the positions of the rear view mirrors of the vehicle according to the positional information and the distance signal, and generate vehicle width information. The vehicle dimensional measurement system can accurately measure the width dimensions of various parts of the vehicle body. Compared with an existing measurement system just capable of measuring the widest value of the vehicle body, the vehicle dimensional measurement systemis complete and comprehensive in measurement, and is suitable for various scenes that need to measure the actual dimension of the vehicle.

The invention discloses a preparation method of heat-insulating tempered glass. The preparation method comprises the following steps: firstly, pretreating the surface of glass; secondly, putting fused salt into a strengthening furnace salt bath, and heating to melt the fused salt into liquid to obtain fused salt liquid; thirdly, soaking the glass into the fused salt liquid and carrying out ion exchange treatment; fourthly, feeding the glass into a tempering furnace and carrying out heat treatment; and fifthly, putting the glass into a weak acid solution for soaking, cleaning and drying; then spraying a heat insulating material on the surface of the glass, roasting and cooling to obtain the heat-insulating tempered glass. According to the preparation method disclosed by the invention, raw materials used for the production process and mixture ratio are optimized, and production process parameters are strictly controlled, so the prepared heat-insulating tempered glass has the advantages of good heat insulating effect, excellent fireproof effect, excellent performance and suitability for being used on multiple occasions.

An optical fiber cutting device of the present invention comprises a substrate, a rotating base, a keeping mechanism, a first clamping unit, a cutter assembly and a second clamping unit. One end of the substrate is in hinge joint with one end of the rotating base mutually, and the keeping mechanism is arranged between the substrate and the rotating base to provide an action force for keeping the rotating base and the substrate parallel and level. The first clamping unit is arranged on the substrate and the second clamping unit is arranged on the rotating base to fix the to-be-cut optical fibers at the corresponding positions respectively, the cutter assembly is arranged on the first clamping unit to form shear marks on the to-be-cut optical fibers between the fixed positions of the first and second clamping units, and after the rotating base overturns and breaks the optical fibers, the keeping mechanism enables the rotating base to return automatically, thereby guaranteeing that the rotating base is positioned with the substrate accurately before and after rotation, and guaranteeing the cutting efficiency and the cutting precision.

The invention discloses a hyperbranched polyether modified organosilicon defoaming agent with a lasting foam inhibiting effect, composed of the following raw materials in parts by weight: 28-45 partsof polysiloxane, 16-26partsof hyperbranched polyether, 20-28 partsof allyl glycidyl ether, 45-60 partsof epoxy propane, 0.3-0.7 partof bimetal cyanide complex, 50-70 partsof isopropanol, 0.3-0.7 partof chloro-platinic acid catalyst, 3-7 partsof superfine aluminum silicate, 1-2partsof sorbitol, 1-2 partsof tween 60, 2-4 partsof sodium cellulose glycolate, an appropriate amount of de-ionized water, 4-10 partsof white carbon black, 1-2 partsof methyl triethoxy silane, 0.5-1partof ammonium carbonate and 0.6-2 partsof potassium hydroxide. The hyperbranched polyether modified organosilicon defoaming agent takes the hyperbranched polyether containing a large quantity of hydroxyl groups at the terminals as a raw material to prepare allyl-terminated hyperbranched polyether, and a polyether terminal modified double bond structure is used to generate silicon hydrogen addition reaction with the polysiloxane to synthesize hyperbranched polyether modified polysiloxane, and the defoaming agent has excellent shear resistant performance.

The invention provides a hollow ribbon weaving process and in particular relates to a hollow ribbon filled with fillers. The ribbon industry shows a multi-functionalization development trend along with the social development and progress; although China is the largest ribbon production base at present, the homemade ribbon has poor quality and single using function, most of common ribbons are used as edge binding belts, decorative bands or jacquard ribbons at present and have single function; currently, most of manufacturers and customers seek the ribbon with diversified purposes, so as to meet the requirement of people for life quality. The weaving process comprises the steps of stretching, weaving, ironing, filling, twisting and the like, so as to manufacture the hollow tubular ribbon filled with functional fillers.

The invention discloses a hyperbranched polyether modified polysiloxane defoamer containing nanosilicon dioxide. The hyperbranched polyether modified polysiloxane defoamer is prepared from, by weight, 25-40 parts of polysiloxane, 13-23 parts of hyperbranched polyether, 16-26 parts of allyl glycidyl ether, 38-58 parts of epoxypropane, 0.3-0.5 part of double metal cyanide, 50-70 parts of isopropanol, 0.2-0.5 part of a chloroplatinic acid catalyst, 2-6 parts of ultra-fine aluminum silicate, 1-2 parts of sorbitol, 1-2 parts of tween-60, 2-4 parts of sodium carboxymethylcellulose, an appropriate amount of deionized water, 4-11 parts of nanosilicon dioxide powder and 45-60 parts of dodecyl alcohol. The hyperbranched polyether containing a large number of hydroxyls at the tail end is adopted as a raw material, end-allyl hyperbranched polyether is prepared, a modified polyether end group double-bond structure and polysiloxane are adopted for performing a hydrosilylation reaction, the hyperbranched polyether modified polysiloxane is synthesized, and the defoamer prepared through the hyperbranched polyether modified polysiloxane has the excellent anti-shearing performance.

The invention discloses a flame-retardant natural fiber composite board, which is made of the following components in parts by weight: 30-45 parts of flame-retardant natural fiber and 55-70 parts of flame-retardant thermoplastic resin fiber. The invention also discloses a method for preparing the above-mentioned flame-retardant natural fiber composite board, which includes the following steps: mixing the flame-retardant natural fiber and the flame-retardant thermoplastic resin fiber, and the mixed fiber is opened and laid to form a mixed natural fiber Thin net: the above-mentioned mixed natural fiber thin net is alternately laminated to form a laminated natural fiber net, which is needled into felt and then heated and rolled to form a continuous flame-retardant natural fiber composite board. The flame-retardant natural fiber composite board provided by the invention has the characteristics of non-toxicity, no pollution, simple processing technology, small energy loss and outstanding environmental protection performance.

The invention relates to an electronic tag comprising a magnetic sensor circuit, a switch trigger circuit, an information storage circuit, a power module and a data reading module which are electrically connected with a microcontroller. The electronic tag further comprises a coordinator and a communication unit. The coordinator makes the microcontroller establish a communication network through the communication unit. The microcontroller is in circuit connection with a reed switch and a Hall sensor through the magnetic sensor circuit. The electronic tag is easy to install, and can be reused. The electronic tag can monitor the physical condition between the tag and a vehicle and the association state of electronic information actively. The electronic tag is small and simple in structure, has a wide range of application, and is applicable to a variety of occasions.

The invention discloses a high-temperature-resistant and alkali-resistant hyperbranched polyether modified organic silicon defoamer. The defoamer is prepared from raw materials in parts by weight as follows: 25-40 parts of polysiloxane, 16-24 parts of hyperbranched polyether, 17-25 parts of allyl glycidyl ether, 42-57 parts of propylene oxide, 0.3-0.5 parts of a bimetal cyanided complex, 50-70 parts of isopropyl alcohol, 0.2-0.6 parts of a chloroplatinic acid catalyst, 3-6 parts of superfine aluminum silicate, 1-2 parts of sorbitol, 1-2 parts of Tween 60, 2-4 parts of sodium carboxymethyl cellulose, a proper amount of deionized water, 1-3 parts of wollastonite, 2-3 parts of nano silicon oxide and 3-5 parts of sodium p-styrene sulfonate. Hyperbranched polyether containing a lot of hydroxyl groups at tail ends is used as the raw material, allyl-terminated hyperbranched polyether is prepared, a modified hyperbranched polyether-terminated double bond structure and polysiloxane are subjected to a hydrosilylation reaction, hyperbranched polyether modified polysiloxane is synthesized, and the defoamer prepared from the hyperbranched polyether modified polysiloxane has excellent shear resistance.

The invention provides an A-mode ultrasound based urination monitoring and alarming device and method. The device comprises an A-mode ultrasonic probe with angle adjustable, an A-mode ultrasonic transceiving module, an ultrasonic signal processing module and an alarm module, wherein the A-mode ultrasonic transceiving module comprises a pulse signal generator, an ultrasonic transceiving control module and a signal filtering and amplifying circuit; and the ultrasonic signal processing module comprises a signal analyzing and processing module and an A / D data acquiring circuit. The device and the method have the following advantages: the device is simple, is convenient to carry, is powered with batteries, can realize continuous monitoring of urine volume in the bladder and has strong usability; and the device signal analyzing and processing procedure in the method is simple and is lower in cost.

The invention relates to a circuit for expanding an analog input channel by utilizing a code division multiple access method, comprising a single multi-path analog switch chip. Each path of signal input end of the multi-path analog switch chip is connected to the analog signal input by virtue of an emitting-following filter circuit consisting of a capacitance-resistance element and an operational amplifier; an address control bus forms an address coding-gating analog detection input channel; and signals of a grating channel are directly transmitted to the analog signal input pin of a single chip microcomputer for detection by virtue of an output end. The circuit can be used at a single stage, also can be used at a plurality of single stages in series or in parallel. In the circuit, the detection quantity is far more than the analog of the quantity of analog input channels provided by the single chip microcomputer, so that the response speed is greatly improved, the power consumption is lower, and the use cost is lower.

The invention discloses a cyclodextrin-modified polyether-grafted polysiloxane defoamer and a preparation method thereof. The cyclodextrin-modified polyether-grafted polysiloxane defoamer comprises the following raw materials in parts by weight: 25-40 parts of polysiloxane, 14-21 parts of hyperbranched polyether, 16-25 parts of allyl glycidyl ether, 42-58 parts of propylene oxide, 0.3-0.6 part of a bimetallic cyanide complex, 50-70 parts of isopropanol, 0.2-0.7 part of a chloroplatinic acid catalyst, 3-7 parts of superfine aluminum silicate, 1-2 parts of sorbitol, 0.8-2 parts of tween 60, 2-4 parts of sodium carboxymethyl cellulose, a proper amount of deionized water and 6-10 parts of alpha-cyclodextrin. The hyperbranched polyether containing a large number of hydroxyl groups at terminals is used as a raw material for preparing terminated allyl hyperbranched polyether, and a hydrosilylation reaction is performed on double-bond structures of terminal groups of the modified hyperbranched polyether and the polysiloxane to synthesize hyperbranched polyether-modified polysiloxane; the prepared defoamer has excellent shear resistance.

The invention discloses a flame-retardant cable protective cover. The flame-retardant cable protective cover is prepared from the following raw materials in part by weight: 20-30 parts of polyvinyl chloride resin, 15-26 parts of polypropylene resin, 12-19 parts of chloroprene rubber, 8-13 parts of natural rubber, 7-14 parts of active calcium carbonate, 2-6 parts of antimonous oxide, 3-5 parts of zinc oxide, 3-7 parts of paraffin, 1-3 parts of stearic acid, 2-4 parts of antioxidant, 2-5 parts of plasticizing agent, 6-12 parts of modified montmorillonoid, and 4-8 parts of high-abrasive carbon black. The flame-retardant cable protective cover disclosed by the invention is good in flame retardance, good in weather resistance and mechanical property, and good in stability.

The invention discloses a composite fireproof glass preparation method which comprises the following steps: (1) pretreating glass surface; (2) spraying fireproof glue on the glass surface; (3) buckling glue layers of two pieces of glass and putting into a vacuum device to be vacuumized; (4) heating the vacuum device and keeping a vacuum state; (5) stopping heating, keeping a vacuum environment, shutting down a vacuum air pumping system when temperature reduces to 45 DEG C and cooling to normal temperature to obtain the composite fireproof glass. The composite fireproof glass prepared by the composite fireproof glass preparation method disclosed by the invention has good fireproof performance, long service life, no microbubble, high transmittance and suitability for varieties of occasions.

The invention discloses a wall-buried faucet with a sprinkler socket. The wall-buried faucet is characterized by comprising a water-carrying piece and a switching valve, wherein the water-carrying piece is provided with a water inlet channel, an upper water outlet and a valve base; the switching valve is provided with a waterway switching valve core, a mounting opening and a lower water outlet; a sprinkler socket into which a handhold sprinkler is inserted is arranged on the outer wall of the switching valve; the water-carrying piece is buried in a wall surface fixedly; the mounting opening is fixed with a valve base; the lower water outlet is communicated with the handhold sprinkler by a flexible channel, and the upper water outlet is communicated with a head sprinkler; and waterways which are switched to be conducted by the control of the switching valve core are formed between the water inlet channel and the upper water outlet and between the water inlet channel and the lower water outlet. According to the scheme, the sprinkler socket is integrated with the switching valve and the water-carrying piece, and the water-carrying piece is directly fixed to a wall body, so the wall-buried faucet has a firm and reliable structure and is convenient to install, parts of a sprinkler wall base and the like are saved, and the cost of products and the cost of packaging and transportation are reduced; and the wall-buried faucet can be operated quickly by a single hand, water volume is saved, and the wall-buried faucet has high practicability in aspects of user experience and use.

The invention discloses a hyper branched polyether-modified organosilicon antifoaming agent capable of rapidly defoaming. The antifoaming agent comprises the following raw materials in parts by weight: 25-40 parts of polysiloxanes, 14-22 parts of hyper branched polyether, 17-26 parts of allyl glycidyl ether, 46-60 parts of epoxypropane, 0.2-0.5 parts of a bimetallic cyanidation complex, 50-70 parts of isopropanol, 0.2-0.6 parts of a chloroplatinic acid catalyst, 3-6 parts of ultrafine alumina silicate, 1-2 parts of sorbitol, 1-2 parts of tween 60, 2-4 parts of carboxymethylcellulose sodium, a proper amount of deionized water, 0.5-1 part of sodium carbonate, 2-3 parts of coke, and 1-3 parts of fluorite. The end contains a lot of hydroxy hyper branched polyethers as a raw material, the end-allyl hyper branched polyether is prepared, a double-bond structure of the modified hyper branched polyether end group is used for performing a hydrosilylation with polysiloxanes, the hyper branched polyether-modified polysiloxanes can be synthesized, and the prepared antifoaming agent has excellent anti-shearing performance.

The invention belongs to the technical field of sewage treatment, and particularly discloses a small sewage treatment device. A sewage treatment tank is an annular cavity, a sewage hose is wound in the annular cavity, one end of the sewage hose is connected with a sewage tank, and the other end of the sewage hose is connected with a settling tank. An aeration pipe is sleeved with the sewage hose,and one end of the aeration pipe extends out of the sewage hose to be connected with a small aeration pump. A filter is arranged in the hollow cavity of the sewage treatment tank, the upstream of thefilter is connected with the settling tank through a drain pipe, the downstream of the filter is connected with a water return pipe through a filter pump, and the other end of the water return pipe extends into the sewage treatment tank from the upper end of the sewage treatment tank. The invention aims to enhance the aeration area of sewage and uniformly stir a flocculant added into the sewage, so that the flocculant can be better combined with the sewage to perform sewage treatment.

The invention discloses a kitchen waste treatment device, which comprises an outer barrel, the outer barrel is provided with a feeding port, the inner barrel is rotated inside the outer barrel, and the distance between the inner barrel and the outer barrel is from the end close to the feeding port The inner barrel is provided with a second spiral blade, the outer barrel is provided with a number of water holes, the side of the inner barrel or the end far away from the feed port is provided with openings, and the outer barrel is provided with openings. A baffle is provided at the end of the barrel away from the feeding port, and a stirring device and a discharging device are arranged in the inner barrel. Due to the adoption of the above technical proposal, the present invention completes the dehydration, pulverization and mixing of kitchen waste in one machine, has a compact structure and a small volume, and is suitable for various occasions.

The invention discloses an on-line monitoring antenna comprising two pairs of fan-shaped sheetmetals, four cylindrical conductors and strip-typed sheetmetals. The cylindrical conductors are respectively connected on the bottom of the fan-shaped sheetmetals and the strip-typed sheetmetals are connected with two opposite bottoms of the cylindrical conductors. One end of a thin metal cylinder is connected with the center of the strip-typed sheetmetals, the other end of the thin metal cylinder is connected with a flange, a high-frequency N shaped connector is fixed on the flange, a conductor core of the high-frequency N shaped connector is welded with the thin metal cylinder, a base of the high-frequency N shaped connector is electrically connected with the flange and is grounded, the periphery of the metal cylinder is coated with a Teflon insulating sleeve, four fan-shaped sheetmetals are in the same plane and form a metal round disk, and a fine metal lead is winded around the metal round disk and is welded with the cylindrical conductors. The on-line monitoring antenna is good in actual measuring performance, wide in bandwidth, high in sensitivity, small and exquisite in structure and convenient to process.

The invention discloses a novel energy-saving and environment-friendly brick. The novel energy-saving and environment-friendly brick is prepared from raw materials in parts by weight as follows: 30-50parts of domestic sludge, 20-30 parts of shale, 18-27 parts of fly ash, 7-15 parts of quick lime, 10-20 parts of waste brick powder, 15-25 parts of ceramsite, 10-20 parts of attapulgite clay, 13-22 parts of cement, 5-10 parts of coal gangue, 3-9 parts of bauxite, 1-2 parts of a defoaming agent, 0.5-1 part of a water reducing agent, 0.7-1.2 parts of an early strength agent and 2-5 parts of biochar. The preparation method of the novel energy-saving and environment-friendly brick is simple, cost is low, and a prepared product is high in compressive strength, good in fracture resistance, excellent in performance and suitable for various places.

The invention discloses a preparation process for double-faced plastic coated waterproof cloth. The preparation process comprises the steps of compounding, grinding, dip coating, drying, high-temperature plasticizing and inspecting; a layer of waterproof coating covers base cloth through different recipes to achieve the goal of water resistance; the waterproof cloth produced by the preparation process disclosed by the invention has good waterproofness, and can be suitable for various occasions.