41results about How to "Save resources and costs" patented technology

The invention discloses a surveillance camera and relates to the technical field of image acquisition. The surveillance camera comprises a cameral body and a mounting support, wherein the lower part of the mounting support is connected with a hydraulic lifting device, the hydraulic lifting device comprises a hydraulic adjustment cylinder and a hydraulic adjustment rod, and two ends of the hydraulic adjustment rod are connected to the hydraulic adjustment cylinder and the mounting support; the mounting support comprises a transverse supporting plate and a longitudinal supporting plate which are integrally formed, the longitudinal supporting plate is connected with the top end of the hydraulic adjustment rod, a sliding chute is formed in the transverse supporting plate, the cross section of the sliding chute is shaped like a big-end-down non-return groove, a camera fixing device is clamped in the sliding chute and can move along the sliding chute back and forth, and a camera body is connected at the other end of the camera fixing device. The surveillance camera has the advantages of simple structure, adjustability in height and convenience in adjustment of shooting distance and shooting angle.

The invention discloses a method and a device for producing bunker coal with sludge. The method comprises the following steps: dewatering the sludge through a dewaterer to ensure that the water content of the sludge is 40 to 55 wt percent after treatment; delivering the dewatered sludge through a sludge delivering device; adding a combustion improver and a stabilizing agent to the dewatered sludge, wherein the weight of the combustion improver is 20 to 30 percent that of the dewatered sludge, and the weight of the stabilizing agent is 8 to 15 percent that of the dewatered sludge; uniformly stirring the sludge mixed with the combustion improver and the stabilizing agent through a mixer; connecting a mixture delivering device with a formation device to mold the mixture; connecting the formation device with a finished product delivering device for delivering, drying and processing molded coal; connecting the feed end of the stirrer with a combustion improver quantificationally adding device and a stabilizing agent quantificationally adding device; and arranging a sludge meter between the sludge transportation device and the stirrer. The invention has the advantages that the structure of the device is simple; the fuel value can be more than 5000 kilocalorie; the burning performance is improved; the device is easy to operate and convenient to apply; the dose of pulverized coal is small; the coal saving effect is good; the cost is low; and the resource utilization of sludge is enhanced.

The invention relates to an expanding type two-way hard sealed spherical valve which comprises two hemispheres, a wedge body, a valve body, a valve cover, a valve rod, a supporting shaft, a roller, a positioner and the like, wherein the two hemispheres form a combined sphere; a positioning shaft is arranged at the lower end of the combined sphere, the supporting shaft is arranged in the middle of the sphere body of the combined sphere, and the supporting shaft is in a round shape; a Z-shaped groove is arranged at the middle part of the valve rod, the roller is fixed in the ''Z''-shaped groove to be used for the positioning of the lifting and rotation of the valve rod, the wedge body in the shape of a gate plate is arranged at the connecting part of the lower end of the valve rod and the upper end of the valve body, and the sphere body is combined together through the positioner; the valve rod is connected with the wedge body for connecting the sphere body and is installed in an inclination angle of 10-16 degrees, so that the sphere body can not be closely expanded; and an expanded ball clack is tightly stuck on the valve seat for sealing to form a hard-to-hard two-way seal on the valve seat. The upper sealed structure achieves zero leakage, and the structure capable of regulating flow achieves cleaning and sealing functions. The invention saves resources and cost and has convenient installation and use.

The invention provide a method for processing oil field sewage by electrolysing. The method includes following steps: 1. electrolysing, 2. flocculating, 3. subsiding 4. filtering. The electrolysing step related by this invention does not need importing other medicament so does not create extra mud.

The invention discloses a guide rail type adhesion construction lifter and a construction method. The guide rail type adhesion construction lifter is characterized by comprising a cage (1), lifter standard joints (9), special wall-adhering arms (2), single standard joints (3) and rolling adhesion walls (4). The illustrated rolling adhesion walls are connected with the single standard joints in a rolling way, and the rolling adhesion walls are lifted simultaneously. The construction method comprises the following steps: mounting the single standard joints (3) and the rolling adhesion walls (4), and integrally lifting a mold jacking system (14) and the rolling adhesion walls (4); heightening the lifter standard joints (9); heightening the single standard joints (3). The conventional frame body adhesion way is broken through, and the guide rail type adhesion construction lifter has the advantages of stability, safety and realization of superhigh mounting; the single standard joints are detachable and reusable, so that the turnover rate is increased greatly, the cost is lowered, and resources are saved; the rolling adhesion walls are linked with the single standard joints in a rolling way without mounting or detaching a wall adhesion frame, the rolling adhesion walls are lifted simultaneously, and the lifter can be normally used separately, so that a remarkable technical effect is achieved.

The invention discloses a device and a method for preparing a two-dimensional transmission metal dichalcogenide (TMDC) atom crystal material under normal pressure. The device comprises a high-temperature tube furnace having an embedded type double-tube structure, wherein a main conveying tube and a secondary conveying tube are arranged on the high-temperature tube furnace, the secondary conveying tube is embedded into the main conveying tube, a first carrying boat is arranged in the main conveying tube, a second carrying boat is arranged in the secondary conveying tube, a supporting frame is arranged at the outlet position of the secondary conveying tube, a lining is arranged on the supporting frame, a first heater for heating matters in the first carrying boat and a second heater for heating matters in the second carrying boat are arranged on an outer wall of the high-temperature tube furnace, and a waste gas treating device is arranged at the outlet position of the high-temperature tube furnace. The device can be used for preparing discontinuous TMDC single crystal wafers or single-layer and multi-layer continuous TMDC films. Furthermore, the device has good repeatability and saves raw materials.

The present invention relates to a model prediction-based three-phase inverter fault online diagnosis method. According to the method, an inverter system reference model of closed-loop control is built; the prediction values of the model are compared with actual observation values, so that the residuals of state variables are obtained; the relationships of the residuals and threshold values are analyzed; whether an open-circuit fault has occurred is judged, an alarm is given, and a fault diagnosis instrument is started; the fault diagnosis instrument is an on-line diagnosis mechanism which is built according to preset fault conditions; and the fault diagnosis instrument evaluates the values of state variables which are abnormal currently, selects a fault state which is closest to an actual state and accurately positions a fault switching device. The model prediction-based three-phase inverter fault diagnosis method of the invention has the advantages of few input quantities, high real-time performance, no need for additional detection circuits and capability of accurately positioning the fault switch device, is especially suitable for the fault diagnosis of closed-loop control-based complex power electronic circuits.

The invention belongs to the field of building material, and more specifically relates to a nickel slag aerated concrete and a preparation method thereof. The nickel slag aerated concrete comprises following main ingredients: a siliceous material, a calcareous material, a foaming agent, an additive, a conditioning agent, and water; the siliceous material comprises nickel slag micro powder, machine-made sand, and a waste material micro powder; the calcareous material comprises cement and quick lime; the foaming agent is aluminum paste; the conditioning agent is dihydrate gypsum; and the additive comprises triethanolamine, oleic acid, and water. The nickel slag aerated concrete is high in strength, excellent in thermal insulation performance, and low in water absorption; a large amount of ferronickel alloy slag can be recycled; industrial solid waste resource utilization is realized; resources are saved; the ecological environment is protected; added economic value is high; and the preparation method accords with the development direction of novel building wall materials at present.

The invention discloses a method for interacting messages of a network page end and a desktop application program. The method is as follows: the network page end submits a message to a WEB server integrated with an SOCKET application in a hyper text transport protocol (HTTP) mode, wherein the WEB server sends the message through SOCKET, and the desktop application program integrated with SOCKET timely receives the message through the SOCKET; through the SOCKET, the desktop application program integrated with the SOCKET sends the message to the SOCKET server, the WEB server integrated with the SOCKET application receives the message through the SOCKET, then sends the message to a Java message server (JMS) by utilizing a JMS technique, the network page end acquires the message from the JMS server by utilizing the JMS technique circularly through AJAX (asynchronous JavaScript and XML); and the message of the desktop application program is received by the SOCKET, once the network page end sends the message, the desktop application program can receive the message timely, and the message interaction of the network page end and the desktop application program is carried out by the SOCKET and JMS technique in stead of a database as a medium, thereby increasing the efficiency of the data transmission and saving the resources and cost of the hardware and software of the server.

The invention relates to an electroscope pen capable of bending at multiple angles, comprising an electroscope rod and a metal rod, the metal rod is connected to the electroscope rod, and also includes a first rotating shaft, a first conducting rod, a second conducting rod, and a second rotating shaft , the third conductive rod, the fourth conductive rod, the spring metal rod and the contact head, the first conductive rod is connected to the metal rod through the first rotating shaft, the second conductive rod is connected to the first conductive rod, and the first conductive rod There is a first metal rotating shaft between the second conductive rod, the second conductive rod is connected to the first conductive rod through the first metal rotating shaft, and the third conductive rod is connected to the second conductive rod through the second rotating shaft, The fourth conductive rod is connected to the third conductive rod, and a second metal rotation shaft is provided between the fourth conductive rod and the third conductive rod, and the fourth conductive rod is connected to the third conductive rod through the second metal rotation shaft. Above, the spring metal rod is connected to the fourth conductive rod, and the contact head is connected to the spring metal rod. Easy to use and flexible.

The invention relates to a direction board for tourist attractions. The direction board comprises a direction rod and a plurality of direction board bodies connected to the direction rod. The direction rod comprises a base rod and an upright rod arranged on the top of the base rod and connected with the base rod coaxially; the diameter of the upright rod is less than that of the base rod; the upright rod is provided with a plurality of rotary drums; the central portion of each rotary drum is provided with a penetration hole having the same diameter as the upright rod; with the upright rod penetrating the penetration holes, the rotary drums are arranged on the base rod; the side surfaces of the rotary drums are provided with clamping grooves; the direction board bodies are fixed on the rotary drums via the clamping grooves. The direction board is simple and reasonable in structure; the rotary drums are installed on the upright rod and the direction board bodies are installed on the rotary drums, so that when the corresponding direction positions, such as toilets and restaurants, change, people only need to rotate the rotary drums connected with the corresponding direction board bodies to make the direction board bodies point to the corresponding directions and replacement of the direction board bodies is not needed; a great number of resources and costs are saved, operation is convenient and efficient, and time and labor are saved.

The invention belongs to the field of hydraulic valves and provides a novel hydraulic slide valve, aiming to solve the problems of resource waste and higher cost caused by overall replacement of a valve element due to the fact that a throttling groove and a valve port control edge of the valve element are subjected to erosive wear. The novel hydraulic slide valve comprises a valve body and a valve element, the valve element is provided with a throttling groove and a valve port control edge and comprises a valve element base body, a valve port body and a valve element sleeve, the valve element base body comprises a connecting rod and shoulders positioned at two ends of the connecting rod, the shoulders are detachably connected with the valve port body and the valve element sleeve, the valve port body is closer to the connecting rod, and the throttling groove and the valve port control edge are positioned on the valve port body. The novel hydraulic slide valve of a split structure is simple in structure, remarkable in erosion wear resistant effect and capable of reducing resource waste and cost.

The invention discloses medicine residue handbag paper. Paper pulp refers to mulberry bark wood pulp, dissolved wood pulp and traditional Chinese medicine residue pulp, the particle size of the traditional Chinese medicine residue pulp is 10-50 mm, the fiber length of the traditional Chinese medicine residue pulp is less than or equal to 10 mm, and the gram weight of the paper pulp is 80-300 gsm.The weight content of the traditional Chinese medicine residue pulp is 8-35%, the weight content of the mulberry bark wood pulp is 25-36% and the weight content of the dissolved wood pulp is 30-60%. According to the paper, traditional Chinese medicine residues serve as paper pulp materials and are recycled, and the pulp used for making the handbag paper is then prepared; through an actual papermaking experiment, the medicine residue handbag paper made by blending the pulp made from the traditional Chinese medicine residues into general wood pulp meets the product quality standard. According tothe paper, the traditional Chinese medicine residues are turned into treasure, resources and cost are saved, and the problem of treating the traditional Chinese medicine residues is fundamentally solved.

The invention relates to the technical field of light sources, in particular to a high-color-rendering-index light source system capable of automatically taking color coordinates and outputting corresponding color coordinates. The system comprises a master controller and a backlight board; a light cover board is arranged on one side of the backlight board, the master controller is electrically connected with a display module, a power module, an operation module, a light source driver and a color temperature and color coordinate collection device; the operation module can operate the master controller, and therefore the light source driver is controlled to change the light source parameter condition of the backlight board, the master controller controls the color temperature and color coordinate collection device to pass through the light cover board, through calculation output, the light source driver is controlled to output to the backlight board, when the collection device passes through the light cover board, data are collected, finally, the backlight board outputs color temperature color coordinates of a sample plate light source, parameters are stored, and taking output is facilitated. Color temperature value from 3000K to 6500K can be taken out, the mobile phone industry or camera head industry can meet multiple needs, and various different occasion needs can be met.

The invention relates to a novel throwing machine. The novel throwing machine comprises a machine frame board and a throwing bin which is fixed on the machine frame board, the top of the throwing bin is provided with a feeding port, the side face of the throwing bin is provided with a discharging port, a conveying belt is arranged on the upper portion in an inner cavity of the throwing bin, and two sides of the conveying belt are arranged at the feeding port end and the discharging port end of the throwing bin. The novel throwing machine further comprises a high-speed conveyor belt, a motor and a rotating roller, the high-speed conveyor belt is arranged on the lower portion in the inner cavity of the throwing bin, one side of the high-speed conveyor belt is arranged at the discharging port end, the other side of the high-speed conveyor belt is arranged on one side, away from the discharging port, of the bottom of the throwing bin, the motor is arranged on the part, outside the throwing bin, of the machine frame board, the rotating roller is arranged in the throwing bin and pressed on the inner surface of the high-speed conveyor belt, and the rotating roller is connected with the motor through a belt. By means of the novel throwing machine, scattered materials do not need to be cleared away manually, the throwing effect is good, resources and cost are saved, and manpower is saved.

The embodiment of the invention provides a pressure testing method and device, a medium and computing equipment. The method comprises the following steps: acquiring online data of a tested system; generating pressure test data by adopting the online data; and sending the pressure test data to an online environment of the tested system. According to the embodiment of the invention, the cost and resources can be saved, and the accuracy of test results is improved.

The invention provides a concrete trowel and belongs to the technical field of concrete construction tools. The concrete trowel comprises a trowel body, a chamfering plate, a drive part, an elastic piece, a handle and a fastening bolt, wherein the trowel body is used to trowel a concrete surface; the chamfering plate is hinged with one side edge of the trowel body and used to chamfer a concrete edge; the fastening bolt is used for fixedly connecting the trowel body and the chamfering plate together; the drive part is fixed on the chamfering plate and used to drive the chamfering plate to turnover; two ends of the elastic piece are connected to the trowel body and the drive part respectively; the handle is arranged above the trowel body and held by hand; and a smooth transition is formed between a troweling surface of the trowel body and a chamfering surface of the chamfering plate. The concrete trowel provided by the invention has the advantages of portability, convenient constructionand good chamfering effect.

The invention relates to waste gas treatment techniques and provides a treatment method of dimethyl sulfoxide production tail gas. The treatment method includes: A, cooling the tail gas, condensing methyl mercaptan, dimethyl sulfide and methyl alcohol into mixed solution A, and keeping most hydrogen sulfide gaseous; B, mixing the mixed solution A and water, and separating the methyl alcohol easily soluble in water so as to obtain mixed solution B; C, stripping hydrogen sulfide in the mixed solution B so as to obtain mixed solution C; D, heating the mixed solution C to be gaseous, absorbing the hydrogen sulfide in mixed gas through a desulfurizing agent, and performing fine desulfurization; and E, introducing gas obtained in the step D into sodium hydroxide solution, and absorbing the methyl mercaptan to obtain disulfide methyl ether gas. A treatment apparatus of the dimethyl sulfoxide production tail gas is further provided; the treatment apparatus comprises a cooler, a methyl alcohol extraction column, a striping desulfurizing column, a heater, an absorption desulfurizing reactor and an absorption column communicated in order through a pipeline. The treatment method and apparatus is capable of recovering various components in the tail gas, economic benefit is increased, and environmental pollution is decreased.

The invention discloses a vehicle power generation system and a power generation method. The vehicle power generation system comprises a generator, the generator is arranged on a vehicle and is in linkage with a gearbox on the vehicle, the gearbox drives the generator to generate power when working, and the vehicle power generation method comprises the steps that kinetic energy generated when the gearbox of the vehicle drives a transmission shaft is converted into electric energy; and the gearbox driving transmission shaft is not influenced to work. According to the invention, the utilization space of the vehicle is effectively improved, the generating capacity of the vehicle with the same magnitude is improved by 3-4 times, and the usability of the vehicle is improved to the greatest extent.

The invention provides a variable diameter screw melt extruder and an extrusion method thereof, and especially to a one-piece variable diameter screw melt extruder and an extrusion method thereof The one-piece variable diameter screw melt extruder is divided into four sections, i.e., from front to back, a feed pre-crystallizing drying zone, a premelting exhausting zone, a melting zone and a compression metering zone, wherein the shells of the feed pre-crystallizing drying zone, the melting zone and the compression metering zone are cylindrical, the shell of the premelting exhausting zone is conical, and the shell diameter of the melting zone and the shell diameter of the compression metering zone are identical but are smaller than the shell diameter of the feed pre-crystallizing drying zone. Feed pre-crystallizing drying temperature is controlled to be 100 to 180 DEG C lower than the melting point of a raw material, and premelting air-exhausting temperature is controlled to be 3 to 20 DEG C lower than the melting point of the raw material. According to the invention, in the process of extrusion, uniform drying and pre-crystallization of the raw material are realized while moisture in the raw material is fully drained; extrusion of plastics can be realized without huge drying equipment; and the extruder is especially applicable to melt spinning.

The invention relates to a filler for manufacturing porous metal manufactured with a filler pouring method and a filling method for the filler. The filler for manufacturing the porous metal comprises the following components including beta-silica sand, beta-quartz powder, sodium-based activated bentonite, plant ash, graphite powder, inorganic salt, kieselguhr, common clay, bauxite, red clay, yellow clay, crucible mud and neutral water. The filler is prepared according to the proportion and is evenly stirred, dried, coated in a soaking manner and dried to be arranged into a manufactured die in a filling manner, a sealing opening is compressed through an exhaust plate, heating is carried out, and pouring of metal liquid is prepared. A pure natural raw material is adopted in the filler, taste and toxin are avoided in the pouring process, environmental protection is achieved, pollution is avoided, repeated recycling can be achieved, resources and cost are saved, the refractoriness is high, collapsing after pouring is prone to occurrence, cleaning is facilitated, the filler does not have a reaction with metal liquid, and the performance of the porous metal material is better guaranteed.

The invention relates to manufacturing equipment and method of a polystyrene foam plate beam, and belongs to the field of polystyrene foam manufacturing. The manufacturing equipment comprises a smelting furnace, a furnace cover is buckled on the smelting furnace, a heating chamber is arranged at the bottom of the smelting furnace, a water tank is arranged in the heating chamber, the water tank communicates with a first steam pipe, and the first steam pipe extends to the outside of the heating chamber; a power assembly is arranged on one side of the smelting furnace, the power assembly comprises a shell, a transverse shaft and blades, the transverse shaft is rotationally connected into the smelting furnace, the transverse shaft penetrates through and is rotationally connected to the shell, the blades are located in the shell and connected to the transverse shaft, and the multiple blades are arranged along the circumference of the transverse shaft; the first steam pipe communicates with the bottom of the shell, and the first steam pipe is positioned obliquely below the transverse shaft; the upper side of the shell communicates with the outside; a stirring assembly is arranged in the smelting furnace, and a transmission assembly connected with the stirring assembly is arranged on the transverse shaft. The equipment and the method have the effect of saving the cost.

The invention provides application of olive plant essential oil extraction residues in preparation of carbon quantum dots and a method for preparing the carbon quantum dots from the olive plant essential oil extraction residues. The method provided by the invention not only solves the problem of resource waste of the extraction residues of the olive plant essential oil, but also can realize high-value utilization of the extraction residues of the olive plant essential oil, and has positive effects on economic benefits and environmental protection. The invention provides the method for preparing the carbon quantum dots through a hydrothermal method by taking the olive plant essential oil extraction residues as a carbon source and adding a water-soluble organic solvent into a reaction system, and the quantum yield of the carbon quantum dots can be effectively improved. According to the method, acetic acid is further added into myrrh essential oil extraction residues, the quantum yield of the carbon quantum dots prepared through a hydrothermal method reaches up to 21.68%, and compared with the quantum yield of the carbon quantum dots prepared without adding acetic acid under the same condition, the quantum yield of the carbon quantum dots is improved by 12.91%.

The lead mold device for a medical linear accelerator. The lead mold device for the medical linear accelerator comprises an enclosure frame, a bottom plate and a combined lead mold, wherein the bottom plate is detachably connected to the lower part of the enclosure frame, an inner cavity of the enclosure frame is filled with the combined lead mold, the combined lead mold comprises a plurality of inserting groove lead strips and outwards-protruding lead strips, and the inserting groove lead strips and the outwards-protruding lead strips are of cuboid structures; vertically-distributed inserting grooves are formed in the four side walls of the inserting groove lead strips correspondingly, lead inserting strips matched with the inserting grooves can be installed in the inserting grooves, outwards-protruding lead blocks matched with the inserting grooves are fixedly arranged on the outer side walls of the outwards-protruding lead strips, and the multiple outwards-protruding lead strips and the multiple inserting groove lead strips are arranged in a staggered mode to form a lead mold body; the lead mold body is assembled in the enclosure frame, the top of each outwards-protruding lead strip and the top of each inserting groove lead strip are fixedly connected with a handle, and the shape of the cavity on the lead mold body is adjusted to be matched with the shape of a tumor by extracting the inserting groove lead strips and the outwards-protruding lead strips according to the shape of a tumor, so that the lead mold device for the medical linear accelerator can be used by different patients while tumor radiotherapy is carried out, and resources and cost are saved.

The invention provides lignin fiber aerogel as well as a preparation method and application thereof, and belongs to the technical field of lignin fiber synthesis methods. The method comprises the following steps of: dissolving linear macromolecules by using a deep eutectic solvent, uniformly mixing, and continuing to dissolve lignin to form a uniform solution serving as a to-be-spun solution for electrospinning; carrying out electrospinning on the to-be-spun solution by adopting an electrospinning device, and performing receiving by adopting a water bath device below the electrospinning device to obtain a lignocellulose mixture; and finally, standing the obtained lignocellulose mixture, and carrying out post-treatment to obtain the lignin fiber aerogel. The invention also provides the lignin fiber aerogel prepared by the preparation method. The invention also provides an application of the lignin fiber aerogel in an electrode material of a supercapacitor. The lignin-based carbon fiber aerogel obtained by pre-oxidizing and carbonizing the lignin fiber aerogel has high relative specific surface area and porosity.

The invention provides a sequential game-based multi-domain optical network multicast protection method, which comprises the following steps of: when a kth multicast request is reached in a multi-domain optical network, performing a sequential game with a multicast tree formed by unreleased multicast requests, performing a game with an obtained new multicast tree in the next stage, and by calculating a benefit function, finally, Nash equilibrium which enables the optical network link structure to be most reasonable and benefits to be highest is obtained, link resources are effectively allocated to the multicast work tree and the protection tree, and sharing protection benefits are maximized. Compared with a classic SSPP method and an HTASP method with a mixed topology, the SGDMS method provided by the invention has the advantages that the required cost and resources are less, the corresponding blocking rates under different multicast requests are obviously reduced, the cost required bya multi-domain optical network is greatly reduced, and the survival performance of the network is effectively improved.

The invention discloses a cooling fan system for household appliance. The system comprises a direct current fan, a buzzer, power supply connecting line and a control unit, wherein the direct current fan and the buzzer share a set of coil to be integrated together, the direct current fan comprises fan blades, a direct current motor and a fan support body, wherein the fan support body is used for fixing the direct current fan, and the fan blades rotate under the driving of the direct current motor; the power supply connecting line is used for connecting with a power supply to supply power to thedirect current fan and the buzzer; and the control unit is used for outputting alternating voltage to the power supply connecting line by controlling the power supply, so that the coil is enabled togenerate an alternating magnetic field, and the direct current fan and the buzzer work at the same time. According to the appliance and the system, the cooling fan system for the household appliance is provided by the embodiment of the invention, the direct current fan and the buzzer share the set of coil so as to integrate the direct current fan and the buzzer together, not only can the cost andresources be saved, but also the miniaturization of the household appliance can be realized; the invention further discloses the household appliance.

The pure natural passion fruit jam is prepared from the following components in parts by weight: 480 to 520 parts of passion fruits, 270 to 290 parts of mangoes, 20 to 24 parts of cherries and 20 to 26 parts of aloe. The preparation method comprises the following three steps: 1, preparing primary pulp, namely, preparing pulp from pulp and grains; the mango pulp and the cherry pulp are both prepared by only taking pulp; the aloe pulp is viscous liquid squeezed by a juicer. 2, preparing jam, namely weighing the mango pulp, the cherry pulp and the aloe pulp according to the weight parts, adding 140-160 parts of water, putting into a pot with a jacket, heating with steam, stirring, heating to 95 DEG C, stirring for 5-10 minutes, replacing steam with water, cooling to 60 DEG C, adding the passion fruit pulp, cooling to 40 DEG C, and transferring into a storage vat; and 3, filling and sterilizing: sterilizing the sealed product in boiling water for 10 minutes, and cooling to room temperature with cold water. The jam provided by the invention does not contain essence, pigment and preservative, still retains the original fragrance of fruits, and has a shelf life of more than one year. The food materials of the jam disclosed by the invention are natural, so that the jam is beneficial and harmless to health.

The invention discloses a sofa whose cushion cover is easy to disassemble. It comprises a sofa frame and a cushion cover. The zipper connection, the filling layer is filled between the base layer and the fabric layer; the base layer is synthetic fiber; the filling layer is fiber material; the fabric layer is cloth; between the sofa frame and the base layer Attachment is via Velcro. The present invention proposes a sofa with a cushion cover that is easy to disassemble to solve the problems of wasting manpower, inconvenient disassembly and environmental protection caused by using glue to bond the sofa frame and foam in the prior art, and to achieve the use of a cushion cover structure instead of glue and foam. Foam, to achieve the purpose of saving manpower, reducing costs, facilitating disassembly, and being more environmentally friendly.

The invention discloses a recycling device for on-site asphalt concrete pouring, which comprises a cutting and collecting mechanism for cutting asphalt concrete waste materials, a material arranging mechanism for crushing and separating the waste materials, and a material guiding assembly for transferring the waste materials from the cutting and collecting mechanism into the material arranging mechanism, wherein the material guiding assembly dries the waste materials while transferring the waste materials. By arranging the cutting and collecting mechanism, the material guiding assembly and the material arranging mechanism, automatic cutting, cleaning, collecting and crushed material separating treatment are conducted on asphalt concrete waste materials generated after pouring, efficient recycling of the waste materials is achieved, and the resources and cost are saved.