106results about How to "Achieve inhalation" patented technology

Provided is a low-water heating / cooling device for an internal-combustion engine, said low-water heating / cooling device being equipped with: an EGR device (22) that recirculates some of an exhaust gasof an internal-combustion engine (11) back to an intake passage (12) as an EGR gas; and a low-water heating / cooling water circuit (39) that circulates a cooling water to an intercooler (21), which cools an intake gas of the internal-combustion engine, and an EGR cooler (25), which cools the EGR gas. The low-water heating / cooling device is further equipped with: a flow-rate control valve (41) thatregulates the flow-rate ratio of the cooling water flowing into the intercooler and the cooling water flowing into the EGR cooler; and control units (33, 101-120, 201-205) that change the flow-rate ratio of the cooling water flowing into the intercool and the cooling water flowing into the EGR cooler by controlling the flow-rate control valve in accordance with the outside air environment and theoperation state of the internal-combustion engine.

The invention provides a pump body and a compressor comprising the same. The pump body comprises a crankshaft, an eccentric sleeve, a limiting part, a kinetic scroll plate and a static scroll plate, wherein the crankshaft comprises a drive shaft and an eccentric shaft eccentrically arranged on the drive shaft; an eccentric hole is formed in the eccentric sleeve, the eccentric hole is eccentricallyarranged relative to the external circumference of the eccentric sleeve, the eccentric sleeve can be arranged on the eccentric shaft asway in a sleeving manner through the eccentric hole, and a limiting groove is formed in the eccentric sleeve; the limiting part is connected with the crankshaft, is matched with the limiting groove, and is capable of limiting a radial movement range of the eccentric sleeve relative to the drive shaft; the kinetic scroll plate is connected with the eccentric sleeve; and the static scroll plate is matched with the kinetic scroll plate. According to the technicalsolution provided by the invention, the problems that the kinetic scroll plate and the static scroll plate of the compressor are abraded seriously due to contact under a severe working condition, andtooth breaking can be easily caused by liquid slugging in the prior art can be solved, so that reliability of the compressor is increased.

The invention belongs to the technical field of excavating aids, and discloses a stone clamping device for an excavating robot. The stone clamping device comprises a base and a support plate as well as a clamping mechanism and an adjusting mechanism; the clamping mechanism comprises a mounting shaft and a rotating roller which are hollow; the mounting shaft is slidably connected to the support plate, and provided with a first through hole and a second through hole; the mounting shaft is provided with two baffles, and divided into a negative pressure chamber and a pressure relief chamber by thetwo baffles; the rotating roller is connected to four connecting rods which are provided with industrial vacuum chucks; the base is internally provided with a cavity which is internally provided witha motor, a piston barrel and a piston, and the stone clamping device further comprises a first support rod, a second support rod and a third support rod which are hinged in sequence; the motor is connected to a rotating disk, and the first support rod is fixed to the rotating disk; the third support rod is hinged to the piston; and the piston barrel is provided with an air inlet and an air outlet. According to the stone clamping device disclosed by the invention, the problem that the stone clamping efficiency is low since stones can be clamped one by one only in the prior art is solved.

The invention discloses a tubular dust collector for a construction site. The tubular dust collector comprises a shell, an ash hopper fixedly connected to the lower end of the shell and communicated with the shell, and an exhaust pipe fixedly connected to the side wall of the shell and communicated with the shell, an air inlet is formed in the side wall, away from the exhaust pipe, of the shell, anegative pressure fan is installed at the tail end of the exhaust pipe, an exhaust port is formed in the side wall of the negative pressure fan, and a hollow dust removing pipe is mounted in the shell. By arranging a dust removing pipe, a dust removing brush, the negative pressure fan and a driving mechanism, power supply of the negative pressure fan can be achieved through a rotating permanent magnet and a spiral coil, so that air is sucked into the shell, real-time dust removing and dust removing operation is conducted under the action of a dust removing barrel, and meanwhile the dust removing barrel can reciprocate under the action of a magnetic sliding block and an iron ring; dust attached to the surface of the dust removing barrel is brushed away through the dust removing brush, local dust accumulation is effectively prevented, and the dust removing and purification safety is improved.

The invention provides a reciprocating piston type compressor. The reciprocating piston type compressor comprises an air cylinder and two pistons arranged in the air cylinder. The air cylinder is divided into three compression cavities through the two pistons. The two pistons are driven by power mechanisms connected with the two pistons respectively to do independent reciprocating movement. Suction ports are formed in the parts, on the same side of the air cylinder, of the three compression cavities, and exhaust ports are formed in the parts, on the other side of the air cylinder, of the three compression cavities, and at least two compression cavities do not suck air and / or exhaust air at the same time. According to the reciprocating piston type compressor, air suction and exhaust of the single-cylinder reciprocating piston type compressor are continuous, and the intermittent air suction and exhaust adverse effect is weakened. Due to the fact that compression air cylinders are arranged in the two directions of the movement of the pistons of the reciprocating piston type compressor, compared with an original compressor with a compressor air cylinder only in one movement direction, the air suction and exhaust efficiency of the compressor is greatly improved.

The invention relates to the related field of air purifiers, in particular to a vehicle-mounted small air purifier. The small air purifier comprises a box body and a first cavity which is fixedly formed in the box body; an air inlet pipeline is fixedly installed on the lower side end wall of the first cavity; a second cavity is fixedly formed in the air inlet pipeline; an air filter plate is slidably mounted between the left end wall and the right end wall of the second cavity; a disinfection plate is fixedly mounted between the left end wall and the right end wall of the second cavity on theupper side of the air filter plate; and a visual sensor is fixedly mounted on the right side end wall of the second cavity on the lower side of the air filter plate. According to the vehicle-mounted small air purifier, air purification can be achieved, heat exchange can be conducted on cold air, and therefore the interior of a vehicle can be heated; the air filter plate can be automatically provided, the air filter plate can be automatically replaced, automatic cleaning of the air filter plate can be achieved, and air can be sucked in and discharged out through a fan device.

The invention relates to a key slot machining device. The key slot machining device comprises a rack, a cylinder and a supporting table; the supporting table and the cylinder are connected and slidably connected to the rack; the supporting table is provided with a machining cutter; the rack is further provided with a machining tank, and an iodine solution is stored in the machining tank; the machining tank is provided with a first sliding chute and a second sliding chute, and a supporting plate is slidably connected between the first sliding chute and the second sliding chute; the bottom of astorage box is fixedly connected with an air bag, the upper portion of the air bag is fixedly connected with a moving rod, and the bottom of the air bag is connected with an air guide pipe; a rack isarranged at the bottom of the supporting table and engaged with a gear, a first connection rod is rotationally connected to the eccentric position of the gear, the other end of the first connection rod is rotationally connected with a second connection rod, and the other end of the second connection rod is fixedly connected with a sliding plate; and the rack is further fixedly connected with a collecting tank, the sliding plate is slidably connected in the collecting tank, the collecting tank is provided with an air inlet and an air outlet, and the air outlet communicates with the air guide pipe. By means of the key slot machining device, the problem that scraps generated in the machining process of key slots affect the machining precision of the key slots is solved.

The invention discloses a suction retaining device used in the water channel field, which comprises a main body and an elastic sealing sleeve, wherein the main body is internally provided with a water channel and at least one air inlet hole; the water channel comprises a water inlet hole and a mutation cavity communicated with the water inlet hole, and the section area of the mutation cavity is greater than that of the water inlet hole; the air inlet hole comprises an air inlet and an air outlet, the air inlet is arranged outside the main body, and the air outlet is arranged in the mutation cavity; the elastic sealing sleeve is sleeved in the main body and fitted with the air inlet hole of the main body; in case the water in the water channel flows clockwise, a negative pressure is produced in the mutation cavity and the mutation cavity adsorbs the elastic sealing sleeve so as to conduct the air inlet hole for inhale; and in case the water channel flows anticlockwise, the hydraulic pressure of the water channel acts on the inner side face of the elastic sealing sleeve so as to enable the elastic sealing sleeve seal the water inlet hole.

The invention relates to the technical field of air purification, and discloses a household air purification device. The household air purification device comprises an operation box, a supporting board is arranged in the operation box, the two ends of the supporting board are fixedly connected with the inner walls of the operation box respectively, an air inlet pipe is fixedly sleeved with the topof the right side of the operation box, and one end of the air inlet pipe penetrates through the operation box and extends to the bottom of the supporting board. According to the household air purification device, a rotary disc drives different purification boxes to enable the purification boxes to be clamped to the air inlet pipe and an air outlet pipe, the condition is achieved that the different purification boxes are switched for purifying different harmful substances, the practicability of the purification device is improved, the purification performance is more comprehensive, and the problems that an ordinary household air purification device is single in function and simple in structure, only certain harmful substance in air can be subjected to purification in a general way, and when other harmful substances need to be purified, corresponding purification equipment needs to be changed to, so that not only is change tedious, but also unnecessary economic expenditure is improvedare solved.

The invention discloses a dust purification treatment device for building construction, and relates to the technical field of the building construction. The dust purification treatment device for thebuilding construction comprises a bottom plate. One side of the top of the bottom plate is fixedly connected with a filtering box. The top of the bottom plate is fixedly connected with a box positioned at one side of the filtering box. The top between two sides of the inner wall of the filtering box is fixedly connected with a support plate, and one side of the top of the support plate is fixedlyconnected with a dust collector. One end of an air draft port of the dust collector is communicated with an air draft pipe. The dust purification treatment device for the building construction is capable of, through fixedly connecting the dust collector to one side of the top of the support plate, preventing an external air environment from being polluted, achieving the protection to the externalair environment, thereby guaranteeing the body health of people, and is beneficial to the living environment of the people. One end, extended to the exterior of the filtering box, of the air draft pipe is fixedly connected with a suction nozzle, so the adverse effect to the later absorption and purification of an organic waste gas is prevented.

The invention relates to a purifier for regional pollution caused by motor vehicle exhaust. By means of intercoordination among modules in the purifier, the purifying effect can be improved, and the requirement for a catalytic material can be reduced. The electrostatic dust removal module generates ozone, which is beneficial for purifying carbon monoxide, oxynitride and hydrocarbons; the pollutant purifying module consumes ozone to avoid secondary pollution; a heater can adjust the temperature to improve the effect of a carbon monoxide purifying material, and the requirement for the purifying material is reduced. An induced draft fan, an airflow distributor, the heater, the electrostatic dust removal module and the pollutant purifying module are installed in a shell; the control module achieves the purifying control process, and an operator can adjust working parameters through a control element on the shell. The induced draft fan sucks polluted air, after passing through the airflow distributor, the air first passes through the electrostatic dust removal module to remove dust, then passes through the airflow distributor again, and then enters the pollutant purifying module to purify pollutants, and finally the clean air after being purified is exhausted to the atmosphere.

The invention discloses a photovoltaic cleaning device for a photovoltaic intelligent power station, and belongs to the technical field of photovoltaic cleaning. The photovoltaic cleaning device for the photovoltaic intelligent power station comprises a supporting frame and a solar panel, the solar panel is slidably connected to the supporting frame, multiple sets of supporting legs are fixedly connected to the lower end of the supporting frame, a cleaning piece is slidably connected to the supporting frame, the cleaning piece is matched with the solar panel, and a working cavity is formed inone side in the cleaning piece; and a second rotating shaft is rotatably connected into the working cavity, a plurality of sets of rotating fan blades are fixedly connected to the second rotating shaft, and a plurality of sets of dust suction holes are formed in the side, close to the working cavity, of the lower end of the cleaning piece. According to the photovoltaic cleaning device, through a driving motor, a first bevel gear, a second bevel gear, a second rotating shaft and rotating fan blades, dust on the solar panel is sucked in; and through a rotating block, a first sliding rod, a second sliding rod and a brush, the dust on the solar panel is brushed off, and the dust is conveniently sucked away.

The invention relates to a double cylinder continuous sludge pumping device. The double cylinder continuous sludge pumping device comprises a left main driving cylinder, a water tank, a left conveyingcylinder, a left connecting rod, a left sludge pumping piston, a left material tank, a conveying pipe, a left feeding and discharging switching device, a right main driving cylinder, a right conveying cylinder, a right connecting rod, a right sludge pumping piston, a right material tank, a right feeding and discharging switching device and a pre-installed packing device, wherein the left feedingand discharging switching device comprises a left swinging arm, a left discharging piston, a left feeding piston, a left rotating shaft, a left driving device and a left sealing component; and the right feeding and discharging switching device and the left feeding and discharging switching device have the same structures and are arranged symmetrically. The double cylinder continuous sludge pumpingdevice has the benefits as follows: the structure is simple and reliable, the noise is low during the pumping process, the direction change shock impact is little, and due to the pumping of the double conveying cylinders, the working efficiency of the equipment is improved, and the unit energy consumption is reduced; meanwhile, with the utilization of the device provided by the invention for pumping sludge, the outlet resistance of the pumping system is reduced, the abrasion of the equipment during the pumping process is reduced, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

The invention relates to the technical field of enzyme deactivation equipment for tea production, and in particular relates to a roll cylinder turnover type steam enzyme deactivation machine for tea production. A No.1 gear is driven by a servo motor, and a No.2 gear drives a No.2 rotating shaft to rotate through gear meshing to make a semi-bevel gear intermittently drive two symmetrical driven bevel gears to rotate, so that a No.1 rotating shaft rotates in a reciprocating manner; moving blocks are closer to or farther away from each other along a threaded section, so that a folding rod is unfolded or folded to drive a lifting plate to move up and down, a left gear and a long rack act to produce rotation, and a roll cylinder is turned over through a No.3 rotating shaft; at the same time, aright gear and a short rack intermittently act to make a main pipe swing in a reciprocating manner, so that tea is prevented from being stuck to the pipe, and a steam guide pipe is prevented from being knotted with the rotation; and steam of the steam guide pipe is introduced into the main pipe and is discharged through steam outlet holes of branch pipes, and through cooperation with the turning of the roll cylinder, the tea leaves and the steam are in full contact to realize rapid and uniform enzyme deactivation.

The invention relates to the technical field of vehicle tires, in particular to equipment special for truck tire cooling protection, which comprises a mounting plate arranged on a carriage bottom plate; an air cooling box is fixedly mounted on the end wall of one side, far away from the carriage bottom plate, of the mounting plate, and an air cooling device is arranged in the air cooling box. According to the air cooling device, air suction can be achieved through movement of the air suction mechanism, and air cooling can be achieved through movement of the air cooling mechanism; the temperature of the surface of the tire can be detected in real time by utilizing the temperature detection device, and the surface of the tire can be cooled by utilizing the cooling device. According to the device, whether stones are clamped into the surface of the tire or not can be detected through the stone detection mechanism, and the stones clamped into the tire can be removed through the stone removal mechanism, so that the service life of the tire is prolonged, and safety in the driving process is guaranteed.

The invention relates to the technical field of underground coal mine tunneling working face heading equipment, in particular to a heading machine dust-removing device. The heading machine dust-removing device comprises a cutting part and a machine frame; the cutting part is in sleeving connection with an annular hollow dust collector; and an induced draft fan, a gas conveying pipe, a jet drainageapparatus, a water inlet pipe, a water outlet pipe, a high-pressure water pump, a water pumping pipe, a settling and filtering water tank and a control box are arranged on the upper end face of the machine frame sequentially from left to right. According to the technical scheme, the structural design is reasonable; dust can be absorbed in the jet drainage apparatus through conversion of velocityenergy and pressure energy of water flow by the jet drainage apparatus; the dust and spray are fused into one by controlling the pressure of the high-pressure water pump; by using the air suction capacity of the induced draft fan, the dust can be absorbed in the induced draft fan rapidly, and the dust in a laneway is reduced under the condition of not increasing the humidity of the laneway; the mixed liquid is settled and filtered as well as recycled by the settling and filtering water tank; and the heading machine dust-removing device is particularly suitable for underground coal mine and hasgood popularization and application prospect.

The invention relates to a revolving volume compressor, which can be named as arris-bar compressor by the structure characteristic. The invention adopts a group of arris-bar female and male rotors, which are provided with different shapes and are joggled with each other, as the rotating part. a convex profile distributed in symmetry formed by rotor shape is set on the male rotor and a concave profile distributed in symmetry formed by corresponded conjugated rotor shape is set on the female rotor. Convex and concave shapes formed by rotor shape along the same axial direction of male and female rotors are always in parallel with the same axial direction of male and female rotors. Two rotors are supported on infinity-shape cylinder and in corresponded closed cavity comprised by end cover by bearings respectively so as to realize absorption, compression and discharging. The invention is provided with few part numbers, convenience manufacture, good dynamic balance, high reliability, low producing cost and high work efficiency.

The invention provides a hydration reactor and a method therewith for separating methane from coalbed methane-air mixture. A chamber of the hydration reactor includes, in the flowing direction of a hydrate working fluid, a shrinkage section, a throat pipe section, an enlarged section and a stable section, wherein the flow area of the throat section is less than those of the shrinkage section, the enlarged section and the stable section. A gas inlet is formed on the side wall, which is corresponding to the throat pipe section, of the chamber of the hydration reactor. Through fluid mechanics principle, the hydration reactor achieves suction, self-pressurization and hydration separation of the coalbed methane-air mixture are achieved through change principles of pressure and flowing in different positions of the reactor, thereby avoiding explosion risk during pressurization and pressurized transportation of the coalbed methane-air mixture. The hydration reactor is safe to operate and is strong in practical industrial application availability.

The invention discloses a fruit collecting device used for collecting Sichuan pepper. The device comprises a collecting box, a hose with an end connected to the collecting box, a picking head connected at the other end of the hose, and a fan; the picking head is used as an air suction end of the fan; the picking head comprises a box body, a motor fixed on the box body and an impeller connected onthe rotating shaft of the motor; the box body has a box-shaped structure provided with an outlet and an inlet, and the end part of the hose is connected with the outlet of the box body; the impeller is positioned in the box body, and when the impeller rotates under the driving of the motor, the outer edges of the blades of the impeller can skim over the area at an inlet position; each blade is provided with a plurality of openings, and the plurality of openings on the blades are sequentially arranged along the outer edges of the blades; and the open end of each opening is intersected with theouter edge of one blade, each opening penetrates through one blade, and each opening is of a groove-shaped structure with an opening end width larger than the bottom end width. The collecting device can be used to realize relatively complete picking of the Sichuan pepper.

The invention provides a retaining ring for chemical mechanical polishing, and belongs to the technical field of chemical mechanical polishing equipment. The retaining ring comprises a retaining ring body in a circular ring shape, multiple sets of grooves penetrating through the outer circumference and the inner circumference of the retaining ring body are formed in the bottom surface of the retaining ring body, and the sets of grooves are arranged at intervals; each set of grooves are provided with a liquid guiding groove and a chip discharging groove which are opposite in inclination direction, and the liquid guiding grooves and the chip discharging grooves are independently arranged; and in the rotating direction of the retaining ring body, the outlets of the liquid guide grooves are inclined towards the rear part of the rotating direction. According to the retaining ring for chemical mechanical polishing, the multiple sets of grooves are formed in the annular retaining ring body, each set of grooves comprise the liquid guiding groove and the chip discharging groove which are opposite in inclination direction, and the liquid guiding grooves and the chip discharging grooves are independently formed, so that suction of polishing liquid and discharging of grinding chips are achieved; and meanwhile, the polishing solution and the grinding scraps are prevented from being mixed in the grooves, and the grinding effect of a wafer is guaranteed.

The invention relates to an algae comprehensive integrated processing device. The algae comprehensive integrated processing device comprises an algae suction component, a crushing component, a dryingcomponent and a grinding component. Through specific arrangement of all the components, algae in a water body can be crushed, dried and ground in real time after being collected in real time, so thatalgae decay and secondary pollution to the water body in the transfer process after collection in existing algae treatment are avoided, and through specific treatment of the algae, the algae can be more fully recycled.

The invention relates to the field of heat exchange, in particular to a sintering flue efficient waste heat boiler which comprises a flue pipe body and a heat exchange device, the flue pipe body is composed of an air inlet pipeline and an air outlet pipeline, a middle connecting pipeline is coaxially connected between the air inlet pipeline and the air outlet pipeline, and a flange plate is further arranged at the air inlet end of the air inlet pipeline; a fixing part is further arranged at the air outlet end of the air outlet pipeline, the heat exchange device comprises a water circulation pipe, a water suction mechanism and an airflow acceleration mechanism, the water suction mechanism is connected with the water circulation pipe, and a linkage mechanism capable of driving the water suction mechanism to work through the airflow acceleration mechanism is further arranged between the middle connecting pipeline and the air outlet pipeline. The airflow acceleration mechanism drives the water absorption mechanism to work under connection of the linkage mechanism, heat exchange between smoke and condensate water is completed, the cost is reduced, it is guaranteed that the smoke inlet speed is in direct proportion to the condensate water circulation speed, and the situation that heat exchange between the smoke and the condensate water is insufficient is avoided.

The invention belongs to the technical field of machine tools, devices or processes for grinding or polishing, and discloses a tricycle part machining device. The tricycle part machining device comprises a frame and a polishing head; and a movable rod is fixed on the polishing head. The tricycle part machining device further comprises a mounting part, clamping parts and a driving part; the mounting part comprises a mounting frame; a mounting plate is slidingly connected into the mounting frame; two clamping parts are provided; the clamping parts comprise clamping rods, rotating wheels and fixed blocks; upper pull ropes fixed on the movable rod by free ends are wound on the rotating wheels; the ends, positioned in the mounting frame, of the clamping rods are rotationally connected with polishing wheels; the driving part comprises a rotating shaft penetrating through the polishing head and rotationally connected with the polishing head; the frame is provided with a driving piece for driving the rotating shaft to rotate; and a tensioning sleeve is arranged at the bottom end of the rotating shaft. The tricycle part machining device solves the problem of time and power waste caused by polishing of the other end surfaces of gears through manual disassembly, overturning and fixation of the gears after polishing of one end surfaces during polishing of two end surfaces of the gears in the prior art.

The invention relates to the field of shoes for children, in particular to a breathable sports shoe for children. The shoe includes a shoe sole and a vamp arranged on the shoe sole, the shoe sole includes a hollow shoe sole body and elastic support columns, the elastic support columns are sequentially arrayed in an S shape, and the thumb of one foot faces the initial end of the upper end of the Sshape; each elastic support column includes a hollow rubber housing and a spring, and each hollow rubber housing is composed of a tubular body, an upper bottom and a lower bottom; the springs stay ina compression state, the tubular bodies stay in a stretching state, and multiple suction / venting holes are formed in the peripheral side of each tubular body and uniformly distributed and arrayed in the axial direction from top to bottom sequentially. Breathing holes are formed in the peripheral side of the shoe sole body, filtering cores are installed in the breathing holes, each filtering core includes a filtering core pipe body and a filtering net, and blowholes are formed in the shoe sole body. The breathable sports shoe solves the technical problems in the prior art that foot odor is likely to be generated and shoes are cumbersome to wear and poor in elasticity.

The invention provides a hydration reactor and a method for separating methane in a coalbed methane-air mixture by using the same. The hydration reactor has the following structure: a hydration reactor cavity is provided with an inlet section, a throat tube section and a stable section along the flow direction of a hydrate working fluid, and the circulation area of the throat tube section is less than the circulation area of the inlet section and the circulation area of the stable section; the side wall, corresponding to the throat tube section, of the hydration reactor cavity is provided with a gas inlet. The hydration reactor provided by the invention adopts the principle of fluid mechanics, utilizes the change law of flowing of the hydrate working fluid at different positions in the reactor with the pressure, realizes the suction, self boosting and hydration separation processes of the coalbed methane-air mixture, omits the required step of carrying out compression boosting on the coalbed methane-air mixture during separation of methane in the coalbed methane-air mixture in a conventional hydration separation method, avoids dangerousness of explosion in the coalbed methane-air mixture compression and pressurization transport processes, and has the advantages of safe operation, and high actual industrial application feasibility.

A ground cleaning device comprises a main body structure, a sweeping mechanism, a wiping mechanism, a waste collecting mechanism, a water spraying mechanism, a control mechanism and two walking mechanisms used for driving the main body structure to walk. The main body structure comprises a shell and a bottom plate fixedly installed at the bottom of the shell, and the walking mechanisms are symmetrically installed at the bottom of the bottom plate; and the sweeping mechanism is installed at one end of the bottom plate, the wiping mechanism is installed at the other end of the bottom plate, the waste collecting mechanism and the water spraying mechanism are installed on the upper portion of the bottom plate, the waste collecting mechanism is matched and connected with the sweeping mechanism, and the control mechanism is installed on the bottom plate. Compared with the prior art, on the basis of cooperative work of the sweeping mechanism, the wiping mechanism, the waste collecting mechanism, the water spraying mechanism and the like, the cleaning device is effectively moved, the automatic sweeping functions of dust collection, water spraying and wiping are achieved, the automation degree is high, and the ground cleaning work can be automatically completed; and the problems of high labor cost and low cleaning efficiency of existing busy place cleaning are solved.

The invention discloses a wall-mounted type deodorizer which comprises a case, a suspension omnibearing adjusting mechanism, an automatic filter cotton replacing mechanism, an air suction fan, an ozone generator and a controller, wherein the case is rotatably arranged at the lower end of the suspension omnibearing adjusting mechanism and is of a hollow cavity; the case comprises a filter cotton storage cavity, a purification cavity, a controller placement cavity and an ozone mixing sterilization cavity; wherein the filter cotton storage cavity is arranged above the purification cavity, the ozone mixing sterilization cavity is arranged on one side of the purification cavity and is communicated with the purification cavity, the controller placement cavity is arranged below the purification cavity, and the filter cotton automatic replacement mechanism is arranged in the filter cotton storage cavity and the purification cavity. The invention belongs to the technical field of deodorization,and particularly relates to a wall-mounted deodorizer which is high in practicability, easy to operate, good in deodorization effect, high in speed, capable of eliminating odor in a short time and automatically replacing filter cotton, convenient and rapid.

The invention relates to the field of low-voltage isolating switches, in particular to a practical novel isolating switch, which is characterized in that a handle is in driving connection with a translation shifting block, the translation shifting block is connected with a shifting rod, the upper ends of a damping energy accumulator and an air bag component are respectively hinged with two ends of the shifting rod, and the lower ends of the damping energy accumulator and the air bag component are respectively hinged with a mechanism shell; the airbag assembly is provided with an arc extinguishing exhaust pipe; a rotating shifting block and a moving contact assembly in the monopole assembly are connected and rotate synchronously, an arc extinguishing exhaust pipe is in butt joint with a tubular air channel, a rotating handle can drive a translation shifting block to translate and the rotating shifting block to rotate at the same time, the moving contact assembly is driven to rotate when the rotating handle is rotated, and therefore contact and separation of a static contact piece and the moving contact assembly are achieved. And the air bag assembly is driven to be compressed through translation of the translation shifting block, so that the air bag assembly blows air to the contact point of the static contact piece and the moving contact assembly through the tubular air channel, and the arc is led into the arc extinguish chamber. The disconnecting switch can blow electric arc to an arc extinguish chamber, and the blowing time can be controlled in a linkage mode through switch operation.

The invention relates to a vehicle / vessel air conditioner. The integrated vehicle / vessel air conditioner comprises an air conditioner body, wherein the air conditioner body comprises a frequency converter, a compressor, a heat exchange system and an air conditioner shell, and the frequency converter, the compressor and the heat exchange system are located inside the air conditioner shell. The air conditioner shell comprises a base, wherein a condensing coil mounting position is arranged above the base, a heat-radiating coil mounting position is arranged below the base, and a compressor mounting slot is formed on the lateral side above the base. The heat exchange system comprises a condensing coil, a ventilating fan and a heat-radiating coil, wherein the condensing coil is arranged on the condensing coil mounting position, the ventilating fan is arranged on a ventilating fan mounting position, and the heat-radiating coil is arranged on the heat-radiating coil mounting position. According to the invention, the frequency converter, the compressor and the heat exchange system are arranged inside the shell, so that the integrated vehicle / vessel air conditioner is compact in structure, small in size and convenient to install.

The invention relates to a method for preparing sulfuric acid by utilizing zinc-containing wastewater and NaHS waste liquor in a viscose fiber factory. The method sequentially comprises the followingsteps: (1) mixing zinc-containing wastewater and NaHS waste liquor; (2) preparing H2S gas; and (3) preparing the sulfuric acid. The method disclosed by the invention overcomes the defects that the zinc-containing wastewater and NaHS waste liquor produced during the conventional viscose fiber production cannot be effectively utilized and waste of resources and high wastewater treatment cost exist,is capable of simultaneously treating the zinc-containing wastewater and the NaHS waste liquor, meeting environmental protection requirements and simultaneously preparing the sulfuric acid needed by viscose fiber production, and has the advantages of environment friendliness, practicality and the like.