CN109696038A

CN109696038A - For saving the drying equipment of nanostructure

Info

Publication number: CN109696038A
Application number: CN201710989884.1A
Authority: CN
Inventors: 孙士杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-23
Filing date: 2017-10-23
Publication date: 2019-04-30

Abstract

The invention discloses a kind of for saving the drying equipment of nanostructure, including autoclave, frequency conversion vortex electromagnetic heating system, discharge pressure-retaining system, cooling recovery system and workbench, the autoclave is installed on the workbench, the frequency conversion vortex electromagnetic heating system is set to the outside of autoclave, for being heated for autoclave body, the sidewall upper of autoclave is equipped with exhaust pipe, and for connecting discharge pressure-retaining system, the end of the exhaust pressure-retaining system is connected with cooling recovery system.The present invention is by using new structural autoclave, and use variable-frequency heating system, low frequency ac is become into frequency electromagnetic waves, and then pass through electromagnetic induction eddy current heat drying medium, reduce material by capillary force at high temperature under high pressure, to keep the micro-structure of nanoscale, the production cost of nano material is reduced, is of great significance to the industrial production of nano structural material.

Description

For saving the drying equipment of nanostructure

Technical field

It is the invention belongs to nano structural material production technical field, in particular to a kind of for saving the drying of nanostructure Equipment.

Background technique

Nano material is due to having excellent performance with superfine small micro-structure.But the structure of nano material It is also extremely difficult for how saving in process of production.Many nano materials are all prepared using liquid phase method, due to Nanometer material structure is very thin, and nanostructure is also uneven under normal circumstances, will generate in the drying process huge and uneven Even capillary force, so that the nanostructure of nano material is destroyed, performance will also decline to a great extent therewith.

Currently, solvent surface tension is reduced using high pressure, so that the drying mode for reducing capillary force becomes optimal Drying means.This method generallys use mode (thermal resistance wire) heating of conduction, and this heating method is used for laboratory small lot system It is standby fine, but if being applied to production, leading to the problem of will be very more.For example, the heating method due to heat transfer is From the outside to the core, the uneven of temperature will lead to the uneven of pressure, so that sample generates stress, it will partial destruction nano junction Structure；Since equipment volume is big, it is significantly increased the time required to heat transfer, the rate of heat addition is slow, and production efficiency is low；The volume of equipment half It will be used to coat heat preserving and insulating material, and substantially increase equipment volume；It will loss in Resistant heating, heat transfer and thermal diffusion process Big energy, only a small amount of energy cause energy waste, increase equipment operation cost etc. for heating sample.These disadvantages So that the amplification production of nano material is more difficult, energy consumption, the price of existing equipment are higher, and the production cycle is longer, therefore raises The production cost of nano material, constrains its commercial applications.

Summary of the invention

Cause nanostructure uneven for traditional Electric heating existing in the prior art and its heating equipment, produces Technical problem at high cost, the present invention provide a kind of for saving the drying equipment of nanostructure, are able to maintain nanoscale Micro-structure reduces nano material production cost.

In order to solve the above technical problems, the technical solution adopted by the present invention is that:

It is a kind of for saving the drying equipment of nanostructure, including autoclave, frequency conversion vortex electromagnetic heating system, discharge are protected Pressure system, cooling recovery system and workbench, the autoclave are installed on the workbench, and the frequency conversion is vortexed electromagnetism Heating system is set to the outside of autoclave, and for heating for autoclave body, the sidewall upper of autoclave is equipped with exhaust pipe, for connecting Run in and put pressure-retaining system, the end of the exhaust pressure-retaining system is connected with cooling recovery system.

Preferably, the frequency conversion vortex electromagnetic heating system includes insulating layer, high-temperature insulation cable, reinforces band and change Frequency vortex electromagnetic heating machine, the insulating layer winding fit in the outside of autoclave, and the high-temperature insulation cable is wound in solid The outside for the insulating layer set, the frequency conversion vortex electromagnetic heating machine exports electric energy to high-temperature insulation cable, in high temperature resistant Heat is generated in insulated cable to heat the autoclave.

Preferably, the autoclave includes autoclave body, kettle cover and inner sleeve, it is described in be placed in autoclave body, the top of the autoclave body End is connected with flange, and the flange is evenly equipped with multiple threaded holes by the center of circle of its axle center, connects the kettle to wear high-strength bolt Lid.

As further preferred, the inner wall welding of the autoclave body is fitted with protective layer, and the surface of the protective layer is machined with Antirust coat.

As further preferred, the inner sleeve includes cylinder, sealing cover, exhaust outlet and enclosed mechanism, the sealing cover buckle Together in the open end of cylinder, the exhaust outlet is opened in the middle part of sealing cover, and the enclosed mechanism is located in the cylinder, with right The exhaust outlet carries out automatic-sealed.

Preferably, the enclosed mechanism includes column, support column, shaft, support arm, hush panel and baffle, it is described vertical Column is parallel with the axis of cylinder, and is connected on the inner wall of sealing cover, and is connected to the cylinder by the support column On inner wall, the lower end of the column is equipped with the shaft, and the support arm is at L-shaped by first support arm and second support arm structure, described Second support arm is fixedly connected with shaft, and the end of the first support arm and a surface of hush panel connect, and the hush panel is used for Exhaust outlet is blocked, the second support arm is located at the length of the shaft two sides so that the free end of the second support arm is capable of forming Subject to counterweight；The baffle is located at the lower section of support arm, and is connected on the inner wall of cylinder, to limit the angle of rotation of support arm Degree, makes support arm increase automatically to block exhaust outlet hush panel after rotation.

As further preferred, the middle part of the kettle cover towards the one side of autoclave body is equipped with concentric temperature tube, temperature tube Inside it is sealed with thermo detector, the temperature tube supports the hush panel after protruding into the exhaust outlet of the inner sleeve, and the hush panel is made to exist Exhaust outlet is detached under the rotation of support arm.

Preferably, described for save the drying equipment of nanostructure to further include having kettle cover closing device, the kettle cover Closing device includes mobile platform, hydraulic power unit, electric wrench component, hydraulic spanner component and upending frame, the mobile platform Bottom idler wheel is installed, the electric wrench component is located at the lower section of the hydraulic spanner component, and includes to stretch automatically Contracting formula sleeve.

Preferably, the discharge pressure-retaining system includes bronchus, gas-distributing pipe, second flange, high-temperature high pressure valve and nitrogen Gas displacement valve, the bronchus and exhaust pipe vertical connection, high-temperature high pressure valve, two institutes are installed on the bronchus It states gas-distributing pipe to be arranged side by side, and is connected to respectively by common four-way pipe with bronchus, the end interface installation of the four-way pipe There is nitrogen displacement valve, high temperature valve is separately installed on two gas-distributing pipes, the end of two gas-distributing pipes is pacified respectively Equipped with pressure gauge, the second flange is connected to the end of exhaust pipe.

Preferably, the cooling recovery system includes branch mouth pipeline, pressure piping, gas buffer tank, air-cooled cooling Machine and liquid storage tank, one end of the branch mouth pipeline are connect by third flange with second flange, the branch mouth pipeline it is another One end is connect with pressure piping, and there are two branch pipe(tube)s for one end connection of the pressure piping, and divide on two branch pipe(tube)s Not She You safety valve, two safety valves interconnect, and one of them described safety valve passes through pipeline and gas buffer tank Connection；The other end of the pressure piping is connected with three pressure discharge tubes in parallel, on each pressure discharge tube It is connected with pressure and adjusts drain valve, and three pressure discharge tubes are connected to pressure surge tank, the pressure surge tank It is connected to air-cooled type cooling machine by steam recovery channel, the gas buffer tank is connected to steam recovery channel by pipeline, The air-cooled heat exchanger air-cooler is connected to liquid storage tank by liquids recovery pipeline.

Compared with prior art, the present invention has the beneficial effects that the present invention is by using new structural high pressure Kettle, and variable-frequency heating system is used, low frequency ac is become into frequency electromagnetic waves, and then pass through electromagnetic induction eddy current heat drying Medium reduces material by capillary force at high temperature under high pressure, to keep the micro-structure of nanoscale, reduces nanometer material The production cost of material is of great significance to the industrial production of nano structural material.

Detailed description of the invention

Fig. 1 is the broken section structural schematic diagram of the drying equipment for saving nanostructure in the present invention；

Fig. 2 is the schematic cross-sectional view of the autoclave body of the drying equipment for saving nanostructure in the present invention；

Fig. 3 is that the frequency conversion of the drying equipment for saving nanostructure in the present invention is vortexed the structure of electromagnetic heating system Schematic diagram；

Fig. 4 is the schematic cross-sectional view of the inner sleeve of the drying equipment for saving nanostructure in the present invention；

Fig. 5 is the schematic cross-sectional view of the kettle cover of the drying equipment for saving nanostructure in the present invention；

Fig. 6 is the structural schematic diagram of the kettle cover closing device of the drying equipment for saving nanostructure in the present invention；

Fig. 7 is the automatic telescopic sleeve of the kettle cover closing device of the drying equipment for saving nanostructure in the present invention Structural schematic diagram；

Fig. 8 is the frame structure signal of the discharge pressure-retaining system of the drying equipment for saving nanostructure in the present invention Figure；

Fig. 9 is the frame structure signal of the cooling recovery system of the drying equipment for saving nanostructure in the present invention Figure.

In figure: 1- autoclave；101- autoclave body；1011- protective layer；1012- antirust coat；102- kettle cover；103- inner sleeve； 1031- cylinder；1032- sealing cover；1033- exhaust outlet；1034- support column；1035- shaft；1036- support arm；10361- One support arm；10362- second support arm；1037- hush panel；1038- baffle；1039- column；104- first flange；105- metal is close Packing；106- temperature tube；107- guide pile；1071- conical section；The first cylindrical section of 1072-；The second cylinder of 1073-；108- lifting Ring；109- seal groove；1010- pressure gauge；1011- temperature sensing hole；2- frequency conversion is vortexed electromagnetic heating system；201- insulating layer； 202- high-temperature insulation cable；203- reinforces band；204- frequency conversion is vortexed electromagnetic heating machine；2041- host switch power supply；2042- Main program control module；2043-IGBT drive module；2044- main transformer module；2045- inverter module；2046- inversion resonance electricity Hold；2047- power-supply filter；2048- three-phase rectifier；2049- out-put supply；205- ammeter；206- temperature controller； 207- switch；3- kettle cover closing device；301- mobile platform；302- hydraulic power unit；The first drive motor of 303-；304- first Support axis；305- first level pivoted arm；The first lifting cylinder of 306-；307- first flange disk；308- electric wrench；309- stretches automatically Contracting formula sleeve；3091- tension spring；3092- inner sleeve；3093- outer sleeve；The second drive motor of 310-；The second support shaft of 311-； The horizontal pivoted arm of 312- second；The second lifting cylinder of 313-；314- second flange disk；315- hydraulic spanner；316- crane boom；317- Crane arm；318- automatic hanging hook；4- discharges pressure-retaining system；401- bronchus；402- gas-distributing pipe；403- second flange；404- high Warm high pressure valve；405- nitrogen displacement valve；406- pressure gauge；407- high temperature valve；5- cooling recovery system；501- branch mouth pipe Road；502- pressure piping；503- gas buffer tank；504- air-cooled type cooling machine；505- liquid storage tank；506- third flange； 507- safety valve；508- branch pipe(tube)；509- pressure discharge tube；510- pressure adjusts drain valve；511- pressure surge tank；512- Steam recovery channel；513- liquids recovery pipeline；6- exhaust pipe；7- workbench.

Specific embodiment

Those skilled in the art are made to better understand technical solution of the present invention, it is right in the following with reference to the drawings and specific embodiments The present invention elaborates.

As shown in Figures 1 to 9, embodiment of the invention discloses a kind of for saving the drying equipment of nanostructure, wraps Include autoclave 1, frequency conversion vortex electromagnetic heating system 2, discharge pressure-retaining system 4, cooling recovery system 5 and workbench 7, frequency conversion whirlpool The outside that electromagnetic heating system 2 is set to autoclave 1 is flowed, for heating for autoclave body 1, the sidewall upper of autoclave 1 is equipped with row Tracheae 6, for connecting discharge pressure-retaining system 4, the end of exhaust pressure-retaining system 4 is connected with cooling recovery system 5.Autoclave 1 is pacified Middle part loaded on workbench 7,7 material of workbench use steel construction, and by underground preburied between workbench 7 and ground Part is connected, and has ensured the stability and safety of workbench 7.

Autoclave 1 includes autoclave body 101, kettle cover 102 and inner sleeve 103, is placed in autoclave body 101 in inner sleeve 103, inner sleeve 103 It is connected with first flange 104 for open sleeve or automatic silent sleeve, the top of autoclave body 101, first flange 104 is with its axle center The center of circle is evenly equipped with multiple threaded holes, to wear high-strength bolt connection kettle cover 102.It opens the end face that kettle cover 102 and autoclave body 101 are in contact Equipped with seal groove 109, to install metallic gasket 105 high pressure resistant, resistant to high temperature, it is ensured that the pressure in autoclave body 101 is stablized It does not leak outside.

Continuing with shown in Fig. 2, the material of autoclave body 101 is forging and stamping steel plate.Forging and pressing steel plate is by the forging repeatedly to steel plate And it is manufactured, the interior tissue of steel plate is had changed a lot, is broken into coarse particle tiny by hitting And uniform particle, then again tightly compacted together mutually, disappear grain after being extruded the shrinkage cavity of steel plate, therefore steel plate Interior tissue is even closer, and some brittle impurity it is pulverized after have plasticity.Therefore forging and stamping steel plate can be with gold Belong to deformation and deform, become fibr tissue so that forge and press steel plate toughness greatly reinforce, make the machinery of original steel plate Performance improves 10 times of number or more.

Continuing with shown in Fig. 2, the inner wall welding of autoclave body 101 is fitted with protective layer 1011, and protective layer 1011 is stainless steel Layer, and the surface of protective layer 1011 is machined with the antirust coat 1012 of 2mm thickness, such protective layer structure had both increased thermally conductive Speed has once added anti-pressure ability again, corrosion-resistant, high temperature resistant, easy to clean, keeps autoclave body 101 durable.The bottom of autoclave body 101 Equipped with temperature sensing hole 1011, to be inserted into thermometer test temperature.The bottom of autoclave body 101 is additionally provided with pressure gauge 1010, with detection Pressure in autoclave body 101.

Continuing with shown in Fig. 3, frequency conversion be vortexed electromagnetic heating system 2 include insulating layer 201, high-temperature insulation cable 202, It reinforces band 203 and frequency conversion is vortexed electromagnetic heating machine 204, insulating layer 201 winds the lateral wall and exterior bottom wall for fitting in autoclave body 101, The material of insulating layer 1012 is one of the peaceful glue insulation quilt of gas, litaflex plate, mineral wool, insulation quilt.High-temperature insulation electricity Cable 202 is wound in the outside of the insulating layer 201 fixed and is fixed by reinforcing band 203.Frequency conversion is vortexed electromagnetic heating machine It 204 include host switch power supply 2041, main program control module 2042, IGBT drive module 2043, main transformer module 2044, inverse Become module 2045, inversion resonant capacitance 2046, power-supply filter 2047, three-phase rectifier 2048 and out-put supply 2049, host Switching Power Supply 2041, main program control module 2042, IGBT drive module 2043, main transformer module 2044,2045 and of inverter module Inversion resonant capacitance 2046 is sequentially connected electrically, and power-supply filter 2047, three-phase rectifier 2048 and out-put supply 2049 are successively electric Connection, and the route between power-supply filter 2047 and main transformer module 2044 and inverter module 2045 is electrically connected, out-put supply 2049 export heated current by high-temperature insulation cable 202.Host switch power supply 2041 and out-put supply 2049 respectively with Ammeter 205, temperature controller 206 and switch 207 connect.

Frequency conversion is vortexed electromagnetic heating machine 204 and exports electric energy to high-temperature insulation cable 202, in high-temperature insulation cable Heat is generated in 202, high-temperature insulation cable 202 can bear 500 DEG C of high temperature, but will not generate high temperature, can be safe It touches, is not necessarily to high temperature protection facility, securely and reliably.By the way that insulating layer is arranged between autoclave body 101 and high-temperature insulation cable 202 201, it has ensured that the temperature in 101 in kettle does not leak outside, has achieved the effect that not only to save electric energy but also protected heat energy loss, improved kettle Heat-proof quality, high temperature resistance and the corrosion resistance of body 101, good effect of heat insulation.

Frequency conversion is vortexed electromagnetic heating system 2 and uses the longevity long, and Maintenance free is directly felt using the inside iron molecule of autoclave body 101 It answers electromagnetic energy and generates heat, thermal starting is very fast, and heating position is uniform, and the thermal efficiency is up to 90 or more percent, meanwhile, Amount of electricity saving has also reached ten to five 13 percent or more, and the energy is greatly saved, also improves production efficiency.Frequency conversion is vortexed electromagnetism Heating makes temperature quick heating in autoclave body 101 and uniform, and control temperature is accurate.

In the present embodiment, inner sleeve 103 using automatic silent sleeve, as shown in figure 4, include cylinder 1031, sealing cover 1032, Exhaust outlet 1033 and enclosed mechanism for carrying out automatic-sealed to exhaust outlet, sealing cover 1032 is fastened on the opening of cylinder 1031 End, exhaust outlet 1033 are opened in the middle part of sealing cover 1032, enclosed mechanism include column 1039, support column 1034, shaft 1035, Support arm 1036, hush panel 1037 and baffle 1038, column 1039 is parallel with the axis of cylinder 1031, and is connected to sealing cover It on 1032 inner wall, and is connected on the inner wall of cylinder 1031 by support column 1034, the lower end of column 1039 is equipped with shaft 1035, support arm 1036 is at L-shaped by first support arm 10361 and 10362 structure of second support arm, second support arm 10362 and shaft 1035 It is fixedly connected, the end of first support arm 10361 is connect with a surface of hush panel 1037, and hush panel 1037 is for blocking exhaust outlet 1033.Second support arm 1036 is located at the length of 1035 two sides of shaft, be capable of forming the free end of second support arm 1036 Subject to counterweight.Baffle 1038 is located at the lower section of support arm 1036, and is connected on the inner wall of cylinder 1031, to limit support arm 1036 rotational angle makes support arm 1036 increase automatically to block exhaust outlet 1033 hush panel 1037.

Multiple inner sleeves 103 are recycled, and save the cost substantially increases output.

The material and autoclave body 101 that the kettle cover 102 being used cooperatively with autoclave 1 uses are same class steel, the thickness of kettle cover 102 Degree is one times or more of the thickness of autoclave body 101, to ensure the safety of kettle cover 102 Yu 101 pressure of autoclave body.Kettle cover 102 and autoclave body 101 connection is connected using high-strength bolt with nut.

Continuing with shown in Fig. 5, the middle part of kettle cover 102 towards the one side of autoclave body 101 is equipped with concentric temperature tube 106, Thermo detector is sealed in temperature tube 106, temperature tube 106 uses seamless steel pipe, is assemblied in the hole among kettle cover 102.Temperature tube Function there are two 106, first is that the accurately operating temperature in measurement autoclave body 101, second is that temperature tube 106 is stretched after kettle cover 102 fastens The exhaust outlet 1033 for entering inner sleeve 103, supports hush panel 1037, and hush panel 1037 is made to be detached from exhaust under the rotation of support arm 1036 Mouthfuls 1033, the pressure in the pressure and autoclave body 101 of inner sleeve 103 is able to maintain one and sets, and internal gas also is smoothly discharged.Work as work When completion, when kettle cover 102 is opened, temperature tube 106 extracts exhaust outlet 1033, makes to turn in the support arm 1036 with weight balance function Under dynamic, hush panel 1037 rises automatically, until hush panel 1037 seals exhaust outlet 1033, make in inner sleeve 103 using gas Resource continues to be stored in inner sleeve 103, does not leak outside, and improves the performance and superiority of product.

In the present embodiment, the unlatching of kettle cover 102 and it is closed the kettle cover closing device 3 by outfit to realize, kettle cover folding Device 3 is set on workbench 7, as shown in fig. 6, kettle cover closing device include mobile platform 301, it is hydraulic power unit 302, electronic Wrench assembly, hydraulic spanner component and upending frame, the bottom of mobile platform 301 is equipped with idler wheel, to be moved on workbench, Keep entire workbench work convenient and efficient.

Electric wrench component includes the first drive motor 303, the first support shaft 304,305, first liters of first level pivoted arm Drop oil cylinder 306, first flange disk 307, electric wrench 308 and automatic telescopic sleeve 309, the first drive motor 303 are installed on The top surface of mobile platform 301, the first support shaft 304 are vertically arranged and are connected by the output end of one end and the first drive motor 303 It connects, first level pivoted arm 305 and the first support shaft 303 are vertically connected at the other end of the first support shaft 304, the first lifting cylinder 306 are installed on the free end of first level pivoted arm 305, and the telescopic rod of the first lifting cylinder 306 passes through first level pivoted arm 305 It being connect afterwards with first flange disk 307, first flange disk 307 is evenly equipped with 32 automatic telescopic sleeves 309 centered on its axle center, Each automatic telescopic sleeve 309 stretches out the opposite end surface of first flange disk 307, and is connected with electric wrench in upper end 308。

Hydraulic spanner component includes the second drive motor 310, the second support shaft 311, the second 312, second liters of horizontal pivoted arm Drop oil cylinder 313, second flange disk 314, hydraulic spanner 315 and automatic telescopic sleeve 309, the second drive motor 310 are installed on The top surface of mobile platform 301, the second support shaft 311 are vertically arranged and are connected by the output end of one end and the second drive motor 310 It connects, the height of the second support shaft 311 is greater than the first support shaft 304, and the second horizontal pivoted arm 312 is vertical with the second support shaft 311 to be connected It is connected to the other end of the second support shaft 311, and the second horizontal pivoted arm 312 is made to be located at the top of first level pivoted arm 305, second liter Drop oil cylinder 313 is installed on the free end of the second horizontal pivoted arm 312, and the telescopic rod of the second lifting cylinder 313 passes through the second level It is connect after pivoted arm 305 with second flange disk 314, second flange disk 314 is evenly equipped with 8 automatic telescopic sets centered on its axle center Cylinder 309, each automatic telescopic sleeve 309 stretches out the opposite end surface of second flange disk 314, and is connected in upper end hydraulic Spanner 315.

In the present embodiment, continuing with shown in Fig. 7, automatic telescopic sleeve 309 includes tension spring 3091,3092 and of inner sleeve Outer sleeve 3093, outer sleeve 3093 has the tubular structure of both ends open, and the opening inner wall directed downwardly of outer sleeve 3093 is equipped with The structure (interior hexagonal) cooperated with nut (hex nut), and there is internal screw thread on opening inner wall upward, to connect insertion Inner sleeve 3092, one end of tension spring 3091 are connected on the pedestal of hydraulic spanner 315 or the pedestal of electric wrench 308, tension spring 3091 other end is connected to the top of inner sleeve 3091.

In use, nut is inserted into outer sleeve 3093, the outer wall of nut is bonded with the cooperation of the inner wall of outer sleeve 3093, such as Fruit has automatic telescopic sleeve 309 that cannot be inserted in nut, and automatic telescopic sleeve 309 makes nut under the action of tension spring 3091 It is inserted in into, can guarantee that 32 nuts are able to enter in outer sleeve 3093, multiple nuts are synchronous to be loosened or fasten.Tool Body, the fast quick-detach for the high-strength bolt to autoclave body 101 and kettle cover 102 may be implemented in electric wrench, when shortening work Between, working efficiency is improved, is saved artificial.Automatic telescopic sleeve 309 in hydraulic spanner component can 180 ° of rotations, make hydraulic pull Hand 315 plays a dual role of at work, can loose nut, also can fastening nut, and ensure that the tightness of nut, make Kettle cover 102 and the compactness of axe body 101 are ensured.

Upending frame includes crane boom 316, crane arm 317 and automatic hanging hook 318, and crane boom 316 is installed on mobile platform 301 Top surface on, crane arm 317 is horizontally installed on crane boom 316, the free end of 318 right angle setting crane arm of automatic hanging hook.

Continuing with shown in Fig. 5,102 top surface of kettle cover is equipped with concentric guide pile 107, guide pile 107 from top to bottom by Conical section 1071, the first cylindrical section 1072 and 1073 sections of the second cylinder compositions, the diameter of the second cylindrical section 1073 are greater than the first circle The diameter of shell of column 1072, and the second cylindrical section 1073 and the first cylindrical section 1071 pass through the transition of arcwall face nature.Guide pile 107 Both sides are set there are two lifting annular 108, are equipped with location hole (in figure not in the middle part of the bottom surface of first flange disk 307 and second flange disk 314 Show), guide pile 107 is used for the quick positioning of hydraulic spanner component and electric wrench component, keeps stability good, accurate positioning. Lifting annular 108 slings kettle cover 102 after passing through for automatic hanging hook 318.

In the present embodiment, it is that one kind tightens high-strength bolt that electric wrench, which is exactly using power supply or battery as the spanner of power, Tool, be called high-strength bolt rifle.Electric wrench is mainly used in Steel Structure Installation industry, special to install the high-strength spiral shell of steel construction Bolt, high-strength bolt are for connection to steel construction contact, usually occur in a manner of Bolt.High-strength bolt can be divided into torsion Scissors-type and two kinds of big hexangle type, national standard torque-shear type high-strength bolt are tetra- kinds of M16, M20, M22, M24, M27, M30 two of non-national standard Kind；National standard high-strength bolts are that M16, M20, M22, M24, M27, M30 etc. are several.Generally for high-strength bolt fastening all It is first just tight tight eventually again, and every step requires stringent torque demand.The first tight and whole of high-strength bolts tightly all must Constant torque wrench must be used.Therefore, various electric wrenches are exactly for various fastenings needs.

In the present embodiment, hydraulic spanner (full name: hydraulic torque spanner, English name: hydraulic torque wrench) It is conventional hydraulic torque wrench external member, usually by hydraulic torque wrench ontology, the dedicated pumping plant of hydraulic torque wrench and double Join high-pressure hose and high strength heavy type sleeve composition.Hydraulic torque wrench dedicated pump can be electric or pneumatic two kinds of driving sides Formula.Pressure is generated by motor after hydraulic pump startup, internal hydraulic oil is transmitted to hydraulic torque wrench by oil pipe medium, Then the piston rod for pushing hydraulic torque wrench, enables ratchet to drive drive shaft Lai complete by piston rod with the ratchet of wrench front Work is dismantled at the preload of bolt.

In the present embodiment, as shown in figure 8, discharge pressure-retaining system 4 includes bronchus 401, gas-distributing pipe 402, second flange 403, high-temperature high pressure valve 404 and nitrogen displacement valve 405, bronchus 401 and 6 vertical connection of exhaust pipe are pacified on bronchus 401 Equipped with high-temperature high pressure valve 404, two gas-distributing pipes 402 are arranged side by side, and pass through common four-way pipe 408 and bronchus respectively 401 connections, an end interface of four-way pipe 408 are equipped with nitrogen displacement valve 405, are separately installed with height on two gas-distributing pipes 402 Warm valve 407, the end of two gas-distributing pipes 402 are separately installed with pressure gauge 406.Second flange 403 is connected to the end of exhaust pipe 6 End, second flange 403 are evenly equipped with multiple threaded holes by the center of circle of its axle center.Autoclave body 101 when discharge pressure-retaining system 4 ensure that work Pressure required for interior also guarantees the stability and recycling stability of pressure, keeps the discharge of gas controllable.

As shown in figure 9, cooling recovery system 5 include branch mouth pipeline 501, it is pressure piping 502, gas buffer tank 503, air-cooled One end of formula cooler 504 and liquid storage tank 505, branch mouth pipeline 501 is connect by third flange 506 with second flange 403, The other end of branch mouth pipeline 501 is connect with pressure piping 502, and there are two branch pipe(tube)s 508 for one end connection of pressure piping 502, and Safety valve 507 is respectively equipped on two branch pipe(tube)s, two safety valves 507 interconnect, and one of safety valve passes through pipe Road is connected to gas buffer tank 503.The other end of pressure piping 502 is connected with three pressure discharge tubes 509 in parallel, each Pressure is connected on pressure discharge tube 509 and adjusts drain valve 510, and three pressure discharge tubes 509 are connected to pressure buffer Tank 511, pressure surge tank 511 are connected to air-cooled type cooling machine 504 by steam recovery channel 512, and gas buffer tank 503 passes through Pipeline is connected to steam recovery channel 512, and air-cooled heat exchanger air-cooler 504 is connected to liquid by liquids recovery pipeline 513 Holding vessel 505.

Cooling recovery system 5 in the present embodiment is used as heat exchanger using the air-cooled heat exchanger air-cooler 504 of stainless steel, So that the gas given off is quickly cooled down the liquid free from admixture for making recycling at liquid, and passes through cooling fast recycling, complete no waste mine.

The drying equipment for being used to save nanostructure in the present invention, is all in closed middle progress in entire production procedure , it is determined since the quality of product is the pressure and temperature in autoclave 1, does not need sampling viewing halfway, while entering It is all produced under the action of nitrogen in material process, has not only ensured the safety and stability of production, but also ensured needed for product The necessary condition wanted.Centre is not necessarily to any sampling.There is no solid discharge in discharge, all solids (required product) remain on In autoclave body 101, and the high temperature gas-liquid being discharged recycles completely under the action of recovery system, recycles, entire production technology reaches The no three wastes of discharge have been arrived, it is pollution-free, it is green product, it is nontoxic, it is tasteless, finally nano adsorption material is enable to reach most Good performance.

This device structure is simply low in cost, and heating is fast, and pressure is stablized, with short production cycle (two to three most to can be achieved fastly Hour is dry primary).This equipment volume is small, and low energy consumption, securely and reliably, environmentally protective, and having in nanostructure production reduces Capillary force reduces drying cost and equipment cost to maintain the micro-structure of nanoscale, to nano structural material Production has very important significance.

Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.

Claims

1. a kind of for saving the drying equipment of nanostructure, which is characterized in that be vortexed electromagnetic heating system including autoclave, frequency conversion System, discharge pressure-retaining system, cooling recovery system and workbench, the autoclave are installed on the workbench, the change Frequency vortex electromagnetic heating system is set to the outside of autoclave, and for heating for autoclave body, the sidewall upper of autoclave is equipped with row Tracheae, for connecting discharge pressure-retaining system, the end of the exhaust pressure-retaining system is connected with cooling recovery system.

2. according to claim 1 for saving the drying equipment of nanostructure, which is characterized in that the frequency conversion vortex electricity Magnetic heating system includes insulating layer, high-temperature insulation cable, reinforces band and frequency conversion vortex electromagnetic heating machine, the insulating layer winding The outside of autoclave is fitted in, the high-temperature insulation cable is wound in the outside of the insulating layer fixed, the frequency conversion vortex Electromagnetic heating machine exports electric energy to high-temperature insulation cable, is added with generating heat in high-temperature insulation cable to the autoclave Heat.

3. according to claim 1 for saving the drying equipment of nanostructure, which is characterized in that the autoclave includes kettle Body, kettle cover and inner sleeve, it is described in be placed in autoclave body, the top of the autoclave body is connected with flange, and the flange is with its axle center The center of circle is evenly equipped with multiple threaded holes, connects the kettle cover to wear high-strength bolt.

4. according to claim 3 for saving the drying equipment of nanostructure, which is characterized in that the inner wall of the autoclave body Welding is fitted with protective layer, and the surface of the protective layer is machined with antirust coat.

5. according to claim 3 for saving the drying equipment of nanostructure, which is characterized in that the inner sleeve includes cylinder Body, sealing cover, exhaust outlet and enclosed mechanism, the sealing cover are fastened on the open end of cylinder, and the exhaust outlet is opened in sealing The middle part of lid, the enclosed mechanism are located in the cylinder, to carry out automatic-sealed to the exhaust outlet.

6. according to claim 4 for saving the drying equipment of nanostructure, which is characterized in that the enclosed mechanism packet Column, support column, shaft, support arm, hush panel and baffle are included, the column is parallel with the axis of cylinder, and is connected to close It on the inner wall of capping, and is connected on the inner wall of the cylinder by the support column, the lower end of the column is equipped with described turn Axis, the support arm is at L-shaped by first support arm and second support arm structure, and the second support arm is fixedly connected with shaft, and described first The end of support arm and a surface of hush panel connect, and the hush panel is located at described for blocking exhaust outlet, the second support arm The length of shaft two sides is so that the free end of the second support arm is capable of forming subject to counterweight；The baffle is located under support arm Side, and be connected on the inner wall of cylinder, to limit the rotational angle of support arm, make support arm that can make hush panel after rotation certainly It is dynamic to rise to block exhaust outlet.

7. according to claim 6 for saving the drying equipment of nanostructure, which is characterized in that the kettle cover is towards kettle The middle part of the one side of body is equipped with concentric temperature tube, is sealed with thermo detector in temperature tube, the temperature tube protrudes into the inner sleeve Exhaust outlet after support the hush panel, so that the hush panel is detached from exhaust outlet under the rotation of support arm.

8. according to claim 1 for saving the drying equipment of nanostructure, which is characterized in that described to be received for saving The drying equipment of rice structure further includes having kettle cover closing device, and the kettle cover closing device includes mobile platform, hydraulic power unit, electricity Wrench component, hydraulic spanner component and upending frame, the bottom of the mobile platform are equipped with idler wheel, the electric wrench component It positioned at the lower section of the hydraulic spanner component, and include automatic telescopic sleeve.

9. according to claim 1 for saving the drying equipment of nanostructure, which is characterized in that the discharge positive system System includes bronchus, gas-distributing pipe, second flange, high-temperature high pressure valve and nitrogen displacement valve, and the bronchus and exhaust pipe hang down It is direct-connected logical, high-temperature high pressure valve is installed, two gas-distributing pipes are arranged side by side, and respectively by common on the bronchus Four-way pipe be connected to bronchus, an end interface of the four-way pipe is equipped with nitrogen displacement valve, on two gas-distributing pipes It is separately installed with high temperature valve, the end of two gas-distributing pipes is separately installed with pressure gauge, and the second flange is connected to row The end of tracheae.

10. according to claim 1 for saving the drying equipment of nanostructure, which is characterized in that the cooling recycling System includes branch mouth pipeline, pressure piping, gas buffer tank, air-cooled type cooling machine and liquid storage tank, the branch mouth pipeline One end is connect by third flange with second flange, and the other end of the branch mouth pipeline is connect with pressure piping, the high-voltage tube There are two branch pipe(tube)s for one end connection in road, and safety valve is respectively equipped on two branch pipe(tube)s, and two safety valves are mutual It is connected, and one of them described safety valve is connected to by pipeline with gas buffer tank；The other end of the pressure piping connects There are three pressure discharge tubes in parallel, pressure is connected on each pressure discharge tube and adjusts drain valve, and three institutes It states pressure discharge tube and is connected to pressure surge tank, the pressure surge tank is connected to air-cooled cold by steam recovery channel But machine, the gas buffer tank are connected to steam recovery channel by pipeline, and the air-cooled heat exchanger air-cooler passes through liquid Recovery channel is connected to liquid storage tank.