348results about How to "Simple and flexible structure" patented technology

The invention discloses a spiral push type low temperature pyrolysis carbonation furnace which comprises a bracket and a furnace body, wherein the furnace body is provided with a feed port and a discharge hole; the furnace body comprises an inner heating cylinder and an outer heating cylinder which are sleeved together; the tail end of the inner heating cylinder penetrates out of the outer heating cylinder; the tail end of the inner heating cylinder is provided with an tail gas outlet; the outer heating cylinder is provided with a high temperature smoke gas inlet and a high temperature smoke gas outlet; a plurality of deflectors are misplaced on the inner wall of the outer heating cylinder and the outer wall of the inner heating cylinder; and a plurality of hollow material transportation screws penetrate through the furnace, and the inside of the furnace body is provided with an electricity or smoke gas heating device. Because a double-layer tube-in-tube structure and a spiral push type pyrolysis carbonation mode are adopted and the tail gas outlet is arranged at the tail end of the inner heating cylinder, the spiral push type low temperature pyrolysis carbonation furnace has the characteristics that raw material adaptability is wide and a structure is simple, tail gas waste heat and low-grade pyrolysis carbonized gas can be fully utilized, thermal efficiency is high, and the like.

As apparatuses which construct a ring network, a structure including a monitoring apparatus and other relay apparatuses is employed. The monitoring apparatus monitors only a ring status of such a ring network to which the own monitoring apparatus belongs. The monitoring apparatus periodically transmits health check frames from ring ports thereof respectively so as to monitor whether or not the transmitted health check frame has been received by the ring port located opposite thereto. Also, in a structure of a multi-ring network having a shared link, auxiliary health check frames are periodically transmitted from two sets of shared apparatuses respectively with respect to a monitoring apparatus of a shared link non-monitored ring network. The monitoring apparatus also monitors the auxiliary health check frames in combination with the health check frames in order to avoid an occurrence of a loop which bridges a plurality of ring networks.

The invention provides a panel with pressure sensing. The panel with the pressure sensing comprises a cover plate, wherein the cover plate defines a display area and non-display areas; the display area is used for image displaying, and other areas except the display area are the non-display areas; the non-display areas comprise a key area; and one side, which is different from a pressing operation surface, of the cover plate corresponding to the key area is provided with at least one pressure sending electrode. The key area comprises at least one key, the at least one pressure sensing electrode is arranged by corresponding to at least one key, the keys can set different execution functions under different pressing force value conditions, and therefore, key functions are enriched.

The invention discloses a biofilter. The biofilter comprises a filtering basin, wherein a water inlet and a water outlet are formed in the side walls of the filtering basin, a porous medium filtering layer is arranged at the bottom of the filtering basin, a biological dielectric layer is arranged at the top of the porous medium filtering layer, a rainwater collecting pipe is embedded in the porous medium filtering layer, a plurality of rainwater inlets are formed in the wall of the rainwater collecting pipe, one end of the rainwater collecting pipe is connected with a cleaning pipe, and the other end is connected with a draining pipe which is connected with the water outlet; a cover plate is arranged at the top of the filtering basin, and a biological dielectric layer plant seed inlet is formed in the cover plate. According to the biofilter, the structures such as the biological dielectric layer, the porous medium filtering layer and the like are used for purify rainwater, pollutants such as particulate matters, nitrogen, phosphorus, heavy metal, grease and the like in the rainwater are removed effectively, the purified rainwater can penetrate into the underground and be drained into natural water or be recycled; the biofilter further has an environment beautifying function and can operate automatically without external energy.

The invention provides a pipeline cutting and holing fixture and a holing process. The pipeline cutting and holing fixture comprises a frame mechanism crossing a pipeline, a centering mechanism used for locating the central point of an intersecting hole, a rotation mechanism and a cutting head, wherein the centering mechanism comprises a rotary lead screw which is vertically arranged, arranged on the frame mechanism in a penetrating manner, and capable of lifting up and down; the rotation mechanism comprises a rotary arm, and the rotary arm is transversally arranged and sleeves the rotary lead screw; and the cutting head is installed on the rotary arm, and driven to carry out intersecting line movement on the outer circumferential wall of the pipeline during rotation. According to the pipeline cutting and holing fixture and the holing process, a station has no need to be fixed, the operation of detachment, movement and cutting can be carried out at any time only by enabling the frame mechanism to cross the outer circumferential wall of the pipeline; the pipeline cutting and holing fixture is simple and convenient to operate, and high in applicability; and moreover, the cost of machining the intersecting hole is lowered.

The invention belongs to the mechanical manufacture field and relates to a parallel 3-DOF drive mechanism of a spindle head. A fixed platform is provided with 3 drive moving pairs distributed according to the position of the apex of an equilateral triangle; each drive moving pair is connected with an input member bar which is driven by the drive moving pair; the other end of the input member bar is connected with a globe hinge and is connected with link blocks via the globe hinge; a movable platform is provided with 3 uniformly aligned driven moving pairs which are chutes; 3 link blocks are respectively installed in the chutes of the driven moving pairs and can move horizontally in the chutes; a spindle is arranged in the central position of the movable platform. By adopting parallel structure, the drive mechanism obviously improves the rigidity of the spindle head structure; in addition, the drive mechanism has the characteristics of having small movement mass, good dynamic property and high movement precision, moving and decoupling along the moving direction, and is suitable for independent working and combined machining in coordination with other devices.

The invention discloses a multi-stage rainwater biological treatment device which comprises a presedimentation pool and a filter pool. A water inlet is formed in the presedimentation pool, a drainage opening is formed in the filter pool, and an overflow baffle structure is arranged between the presedimentation pool and the filter pool. A porous medium filter layer is arranged at the bottom of the filter pool, a biomedium layer is arranged at the top of the porous filter medium layer, a rainwater collecting pipe is buried in the porous filter medium layer, a plurality of rainwater inlets are formed in the pipe wall of the rainwater collecting pipe, one end of the rainwater collecting pipe is connected with a cleaning pipe, the other end of the rainwater collecting pipe is connected with a drainage pipe, and the drainage pipe is connected with the drainage opening. A cover plate is arranged at the top of a multi-stage treatment pool, and provided with a biomedium layer plant seed inlet. The multi-stage rainwater biological treatment device integrates gravity settling, screening, filtering and biological treatment functions to carry out multi-stage treatment on rainwater, after sediment of the rainwater is removed through the presedimentation pool, preliminary purification is carried out on the rainwater through the overflow baffle structure, further filtering and biological treatment are carried out on the rainwater through the biomedium layer, plants and the porous medium filter layer, and therefore pollutants are effectively removed.

A wind-driven electric generator with a vertical rotary shaft is composed of a vertical rotary shaft, a wind driven wheel unit consisting of upper and lower wheels, upper and lower fixing discs and upper and lower bearings, a supporting frame consisting of 2N vertical columns, where N=2-6, and 2N wind guiding plates linked to said vertical columns (one to one) and their guiders.

The invention provides an electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for the electric heating boiler heat storage and heat supply system and belongs to the technical field of heat supply. The electric heating boiler heat storage and heat supply system comprises a high-voltage electric boiler subsystem, a heat storage subsystem and a user side subsystem. A primary side heat exchanger is arranged between the high-voltage electric boiler subsystem and the heat storage subsystem. A user side heat exchanger is arranged between the heat storage subsystem and the user side subsystem. The high-voltage electric boiler subsystem is supplied with power through a wind power and solar power generation power source and a high-voltage power distribution reserve power source. According to the scheme, through the structure, various heat-supply and heat-storage using methods such as heat storage through a high-voltage electric boiler, simultaneous heat storage and heat supply through the high-voltage electric boiler, heat supply through a heat storage device and direct heat supply through the high-voltage electric boiler can be achieved. In addition, the electric heating boiler heat storage and heat supply system has numerous advantages of simple structure, flexible heat supply and heat storage, and the like.

The invention discloses compressing type refrigeration and solution compound gas dehumidification system. The compressing type refrigeration system includes compressor, and orderly connected with condenser, throttle valve and evaporator. The solution system includes moisture separator, regenerator, and pump connection. They are independent system. Thus the gas can be treated independently to avoid solution corrosivity for refrigeration system. It has the advantages of simple structure and good moisture extraction effect.

The invention discloses a mechanical arm on a head-washing machine. The mechanical arm is composed of a mechanical arm case, a mechanical-arm rotating shaft, a massage rod and silica gel fingers. The mechanical arm is controlled by using a microcomputer which respectively can control the length of stretching, the strength of massaging and the time of massaging, and during the working period, the silica gel fingers carry out circulative rotation and telescopic kneading and swing upwards and downwards centering on the shaft. The mechanical arm disclosed by the invention is widely used on a head-washing machine.

The invention discloses a non-coherent spread spectrum communication device with variable data rate, which relates to realizing non-coherent spread spectrum modulation and demodulation data transmission with variable data rate bit by bit, configurable spread spectrum code rate, strong anti-Doppler performance and fast synchronization speed under the condition of low signal-to-noise ratio. Frequency sweep, parallel partial coherence and incoherent accumulation are used to realize the fast acquisition of incoherent spread spectrum signals with large frequency offset range, and digital average filter and square filter are used to achieve symbol timing synchronization of incoherent spread spectrum signals. The invention has high integration degree, strong portability, light weight and low power consumption, small commissioning workload of the whole machine, simple and flexible interface, easiness in expanding, and stable and reliable performance, the circuit is integrated in a 292mm long,185mm wide and 28mm high square terminal, weighing 0.6 kg, which is especially suitable for the application of non-coherent spread spectrum modulation and demodulation channel transmission terminal inairborne satellite communication system with limited volume and weight.

The invention discloses an on-line automatic monitor for total lead. The monitor comprises a peristaltic pump, liquid level detectors, a measuring cup, a ten-hole multi-position valve, a water sample, a reagent, distilled water, a digestion cuvette, heating resistance wires and a dual-wavelength colorimetric device, wherein the water sample, the reagent and the distilled water are connected with distribution ports of the ten-hole multi-position valve respectively; the lower end of the measuring cup is connected with a public port of the ten-hole multi-position valve; the peristaltic pump is connected with the upper end of the measuring cup through a pipeline; the liquid level detectors are arranged on the measuring cup; and two distribution ports of the ten-hole multi-position valve are connected with liquid inlets/outlets of the digestion cuvette and the dual-wavelength colorimetric device respectively. The on-line automatic monitor for the total lead determines lead by using highly sensitive porphyrin color development agents, is combined with dual-wavelength colorimetry, and has the characteristics of high selectivity, accuracy and sensitivity.

The invention provides an eight-degree-of-freedom surgery mechanical arm comprising a closed-loop connecting rod. The eight-degree-of-freedom surgery mechanical arm comprises a position adjustment assembly, a posture adjustment and a surgery instrument, wherein the posture adjustment assembly is connected onto the position adjustment assembly, the posture adjustment assembly has the characteristicof telecentric fixed point, the surgery instrument is connected onto the posture adjustment assembly, the position adjustment assembly is used for adjusting the position of the telecentric fixed point, and the posture adjustment assembly is used for adjusting the posture of the surgery instrument. The eight-degree-of-freedom surgery mechanical arm has the beneficial effects as follows: a hinged arm is connected with a slide rail assembly, the position of the telecentric fixed point can be adjusted at multiple degrees of freedom, the posture adjustment system can adjust postures of the surgeryinstrument around the telecentric fixed point in multiple directions to drive the surgery instrument to realize telecentric movement required by a minimally invasive surgery, the structure is simpleand flexible, and small space is occupied. The system comprises a closed-loop connecting rod module, a drive group required by joints is effectively moved forwards, is simple in structure, stable inmovement, decoupled in posture and convenient and flexible to drive.

The invention discloses a method and a device for removing heavy metals and POPs in organic wastes by electromagnetic reinforcement. The method comprises the following steps of: firstly preparing theorganic wastes into slurry; applying a magnetic field to the slurry to make sure that the heavy metals and the POPs in the slurry are transformed into a water solution state; separating the organic waste slurry into two components; afterwards applying an electric field to the slurry, migrating water molecules and the heavy metals and POPs which are continuously transformed into the water solutionstate to a cathode region of the electric field under the effect of electro-migration, and meanwhile migrating the components of the organic wastes to an anode region of the electric field so as to realize separation of the two components; and filtering and dehydrating the organic waste slurry to finally obtain harmless low-water-content organic wastes. The method and the device disclosed by the invention can be used for efficiently removing large-particle impurities, some heavy metals and the POPs in the organic wastes, can also reduce the water content of the organic wastes to 30% to 50%, thereby overcoming the defects that a traditional organic waste treatment method is low in efficiency, takes effect slowly and has no oneness.

The invention relates to a floating platform capable of suspending in water, a device of generating electricity by means of wave energy of water. Simply, the device is composed of large and small floating tables with different functions and divisions of work. The combination can be diversified, and in particular, the most typical structure of an integral functional unit is formed by four secondaryfloating tables which are arranged symmetrically on a primary floating table in a cross manner. Compared with wind power generation, the device without a firm foundation is conveniently built, and isexcellent in windproof and wave-resisting performances as the device is attached to the water surface. Compared with solar power generation, the layout of the device does not occupy limited land area, and is also not limited by lighting conditions in cloudy days at night. Furthermore, the floating platform formed on the water surface combines the expanded land area and wind energy or solar energy, so that the device is a possible vision. In a word, the floating wave power generation device not only is suitable for islands or drilling platforms far from the main land, but also has a glorious prospect if being applied to peri-urban areas rich in coastal tide or wave resource and exuberant in demand on energy source on a large scale.

The invention discloses an automatic spraying device for a porcelain insulator. The automatic spraying device comprises a feeding mechanism and a spraying mechanism, the feeding mechanism is composedof a material base, a first hopper, a second hopper, a supporting plate, a control panel, a conveying motor, a feeding sliding groove, a feeding screw rod, a feeding sliding block, a conveying air cylinder, a servo motor, a connecting plate, a fixing plate, clamping sliding grooves, clamping plates and clamping air cylinders, and the supporting plate is fixedly connected to one end of the materialbase. According to the automatic spraying device, in the working process, the porcelain insulator is clamped through the clamping plates and the clamping air cylinders, the angle position of the porcelain insulator is adjusted through the servo motor, so that the porcelain insulator is in a vertical state and then is conveyed to a designated position through the conveying motor, manual feeding isavoided, and therefore the labor intensity of workers is lowered, and the feeding speed is increased; and a steering motor and a lifting air cylinder are arranged, so that materials can be conveniently and continuously rotated and replaced, and therefore the clamping time is shortened, and the processing and replacing efficiency is greatly improved.