CN108405011A

CN108405011A - multifunctional biological experiment platform

Info

Publication number: CN108405011A
Application number: CN201810180847.0A
Authority: CN
Inventors: 于越
Original assignee: 于越
Current assignee: GUANGDONG ZHONGZHIYUAN LABORATORY EQUIPMENT MANUFACTURING Co.,Ltd.
Priority date: 2018-03-06
Filing date: 2018-03-06
Publication date: 2018-08-17
Anticipated expiration: 2038-03-06
Also published as: CN108405011B

Abstract

The present invention relates to a kind of multifunctional biological experiment platforms, including cabinet, table top, cabinet leg, oxygen barrier cabinet, computer, infusion manifold, test tube fixed block II, crucible, motor V and test tube cleaning device etc..It is fixed below cabinet that there are four cabinet legs, table top is equipped with above cabinet, computer, oxygen barrier cabinet, electron microscope II, test tube fixed block II, crucible and motor V are from left to right equipped on table top successively, II lower section cabinet of test tube fixed block is internally provided with test tube cleaning device.The present invention carries oxygen barrier cabinet, can complete some experiments for needing that oxygen is isolated, while test tube can clean automatically, convenient and efficient.

Description

Multifunctional biological experiment platform

Technical field

The invention belongs to test equipment technology field, and in particular to be multifunctional biological experiment platform.

Background technology

Bioexperiment is a kind of teaching pattern of the subjects such as Senior Biology class and university life science, by doing it yourself To allow student intuitively to learn the various knowledge of biology.

On June 11st, 2014, Chinese patent disclose application No. is 201410256978.4 student with upgraded biology Experimental bench patent, the experimental bench are made using plastic-steel, fire-proof plate new material of hot glue king's thermosetting new process, whole secured, dress There is self-adjustable illumination console.The patent using effect is single, can not give student and more facilitate.

Invention content

The technical problem to be solved by the present invention is to：A kind of multifunctional biological experiment platform is overcome the deficiencies of the prior art and provide, The present invention carries oxygen barrier cabinet, can complete some experiments for needing that oxygen is isolated, while test tube can clean automatically, convenient fast It is prompt.

The present invention solve the problems, such as it is of the existing technology used by technical solution be：

Multifunctional biological experiment platform, including cabinet, the table top above cabinet and the cabinet leg below cabinet. The table top upper left side is equipped with computer, is equipped with oxygen barrier cabinet on the right side of the computer, inside the oxygen barrier cabinet from left to right according to It is secondary to be equipped with electron microscope I, pallet and sink.

Table top inside the oxygen barrier cabinet is equipped with slideway, and the slideway inside left is equipped with and electron microscope I The sliding block that bottom is fixedly connected, the sliding block intermediate thread are connected with screw rod I, and the screw rod I is set to its end inside slideway End is equipped with turntable, and the disk peripheral face is higher than table top, and the turntable is equipped with support shaft backwards to the one side of screw rod I, described Support shaft be arranged in table top inner wall.

It is equipped with electric lifting rod below the pallet, test tube fixed block I is connected with above the pallet, it is described Test tube fixed block I on set there are four being inserted with test tube inside the uniformly distributed cuvette groove of I axis of test tube fixed block, cuvette groove, I lower inside of test tube fixed block is equipped with tooth socket, and the pallet is internally provided with motor IV, IV output end of motor Equipped with the driving gear IV for engaging connection with tooth socket.

Tap is equipped with by the sink, the sink bottom surface is fed through table top as cabinet inside, the water Groove bottom is equipped with collector nozzle, and the collector nozzle is connected with drain elbow, and the drain elbow end is connected with and cabinet The sewage collecting tank that bottom surface is fixedly connected, the sewage collecting tank are internally provided with active carbon slab, and the sewage collecting tank is logical Crossing piping connection has drain valve, the drain valve to be set to outside cabinet.

The oxygen barrier cabinet front console is equipped with Telescopic sealed gloves, and the oxygen barrier cabinet front console upper right corner is set Have a unidirectional deoxygenation valve, be equipped with the air intake duct and sliding cavity of perforation among the unidirectional deoxygenation valve, the air intake duct towards Inside oxygen barrier cabinet, the air intake duct internal diameter is less than sliding cavity internal diameter, and the sliding cavity is internally provided with sealing plate, and described is close Sealing plate outer diameter is identical as sliding cavity internal diameter, and the sealing plate is equipped with stomata I, when sealing plate is located at sliding cavity front end, The one end of stomata I towards air intake duct is blocked by deoxygenation valve inner wall, and the sliding cavity end is equipped with top plate, is set on the top plate There are stomata II, the top plate surrounding to be outward extended with snap ring, the snap ring is worn in unidirectional deoxygenation valve inner wall.Described Table top inside oxygen barrier cabinet is equipped with nitrogen gas vent.Electron microscope II, examination are equipped on the right side of the oxygen barrier cabinet successively Pipe fixed block II, supporter I, crucible and motor V.

II lower section of test tube fixed block is fixedly connected with returning face plate, the returning face plate upper surface and table top upper surface Horizontal alignment, the returning face plate rear and front end face be equipped with circular arc, the circular arc can to avoid in returning face plate switching process with Table top is interfered, and ratch is equipped among the returning face plate left end face, ratch engagement is connected with driving gear I, described The left side of driving gear I be equipped with motor I and be fixedly connected with its output shaft, the driving gear I and motor I are set to platform Inside face, it is equipped with shaft I among the returning face plate right end face, the shaft I is inserted in pars intramuralis in table top.

II top of test tube fixed block is intermediate to be equipped with intermediate mass, and II upper periphery of test tube fixed block, which is equipped with, encloses Four half slots uniformly distributed around II axis of test tube fixed block are equipped with fastening plates between the half slot and intermediate mass, described Fastening plates are cambered plate, and end face of the fastening plates towards intermediate mass is equipped with push rod.

The intermediate mass is internally provided with rotation chamber, and the intermediate mass inside circumference is equipped with and rotation chamber perforation connection Push rod slideway, the push rod are set to inside push rod slideway and can be free to slide.

The rotation chamber is internally provided with rectangular switch block, and the rectangular switch block shape is square, and four apex angles are Fillet, when four apex angles of rectangular switch block and push rod contact, fastening plates together with half slot by test tube clamping, described rectangular turn Shaft II is equipped with below block, II lower section of shaft is equipped with ratch portion, and ratch portion engagement is connected with rack, described Electromagnet is equipped on the left of rack, the rack is fixedly connected with electromagnet valve rod.

Test tube after the overturning plate end face is inserted into test tube fixed block II more than test tube to the distance between ratch axis Height of the top surface to table top.

Test tube cleaning device is equipped with below the returning face plate, the test tube cleaning device is set to inside cabinet, described Test tube cleaning device be internally provided with cleaning chamber, be equipped with upper opening, the upper opening and returning face plate above the cleaning chamber Size is identical and is located at the underface of returning face plate.It is equipped with lower endpiece below the cleaning chamber, the lower endpiece top surface is oblique Face is connected with drainpipe I, the drainpipe I and sewage collecting tank at inclined-plane minimum point with perforation on the outside of test tube cleaning device Perforation connection.

Both sides are respectively equipped with a screw rod II inside the lower endpiece, and II upper surface of screw rod is as cleaning intracavitary Portion, II lower face of screw rod are equipped with gear I, and I lower section of gear is equipped with lower end axis, and I circumference of gear is upward It is extended with baffle ring, the inside that baffle ring is located on the gear I is equipped with leakage hole, is equipped with below the leakage hole corresponding Leak pipe, below the described leak pipe perforation is connected with catch basin, drainpipe II is equipped on the left of the catch basin, it is described Drainpipe II is connected with the perforation of drainpipe I.

Output shaft motor II directed downwardly is equipped among the lower endpiece, the motor II exports shaft end and is equipped with driving Gear II, is equipped with breast wheel between the driving gear II and screw rod II, the breast wheel includes the gear of lower layer Portion I, the gear part II on upper layer and the centre turn that gear part I and gear part II are run through to connection positioned at breast wheel axis direction Axis, the gear part I engage connection with gear I, and the gear part II engages connection with driving gear II.

The cleaning chamber is internally provided with purge block, and the purge block is internally provided with two threaded holes, described two Threaded hole is threadedly coupled with two screw rods II respectively, and the purge block is internally provided with annular main channel, the main water of annular Road is equipped with four diversion channels upwards, and the purge block inside center is equipped with motor III, and III output shaft of motor is set upwards There is driving gear III.

Include around the washer that purge block axis is uniformly distributed, the washer there are four being set above the purge block Supporting rack, gear II contain cotton and connecting shaft, the gear II be located inside purge block and with drive III company of engagement of gear It connects, the supporting rack is located on the outside of purge block, the supporting rack axis and half slot and the test tube axis of fastening board clamping Line is located on straight line, is equipped with connecting shaft between the supporting rack and gear II, the supporting rack by vertical rod and Annulus around vertical rod forms, and sponge, the supporting rack, connecting shaft and gear II are enclosed on the outside of the supporting rack Center is equipped with the water cavity of perforation, and the supporting rack outer wall is equipped with the hole for water spraying with water cavity perforation connection, the diversion channel It penetrates through and connects with water cavity.

Water tank is equipped on the right side of the test tube cleaning device, the water tank front end face is equipped with liquid level gauge and adds water Hole, the water tank upper surface are equipped with suction pump, hose, the hose and main channel are equipped at the water outlet of water pump Perforation connection.

The crucible is equipped with upper cover, to having feeding tube, the feeding infratubal port on the left of the upper cover Positioned at the lower part of crucible interior, feeding port is equipped among the upper cover, the feeding port lower inside is equipped with seal receptacle, institute The feeding port internal whorl stated is connected with cock cap, and the cock cap bottom surface is contacted with seal receptacle top surface.

The upper cover is internally provided with air flue, the air flue to having a gas vent, the gas vent by air flue with Crucible interior perforation connection, the crucible interior bottom surface are semicircle, are set in the crucible interior semicircular base inner wall There are heater strip, the crucible interior to be internally provided with agitating shaft, the agitating shaft axis and crucible interior semicircle bottom surface axis Line overlaps, and the agitating shaft is equipped with paddle, and the stirring shaft end is worn to crucible outside and V output shaft of motor It is fixedly connected.

It is equipped with the crucible drain pipe with feeding tube perforation connection above the crucible, is passed through above the crucible drain pipe Lead to and be connected to infusion manifold, the total pipe end of the infusion is described as above oxygen barrier cabinet and to having oxygen barrier case liquid discharging tube Axis of oxygen barrier case liquid discharging tube axis when being located at right end with cuvette groove overlap, the infusion manifold is fixed positioned at test tube The position of the top of block II is equipped with distributing valve, and the distributing valve is to having ripple vomit pipe.Top is set on the right side of the crucible There is the inert gas exhaust pipe with air flue perforation connection.

The cabinet inside left is equipped with locker, and gas cabinet I, the gas cabinet are equipped on the right side of the locker I is internally provided with gas cylinder I, and I exit of gas cylinder is equipped with air bleeding valve I, and the air bleeding valve I outlet passes through with nitrogen gas vent Piping connection, the cabinet surface are equipped with the cabinet door I for blocking locker and gas cabinet I, and the cabinet door I is equipped with handle Hand.

The cabinet inner right side is equipped with gas cabinet II, and the gas cabinet II is internally provided with gas cylinder II, the gas II exit of bottle is equipped with air bleeding valve II, and the air bleeding valve II outlet passes through piping connection with inert gas exhaust pipe.Described II top of gas cabinet is equipped with control device and supply unit successively, and the cabinet surface is equipped with and blocks gas cabinet II and water The cabinet door II of case.

The computer, electron microscope I, electric lifting rod, motor IV, motor I, electromagnet, heating wire, motor V, Suction pump, motor II, motor III, electron microscope II and supply unit are electrically connected with control device respectively.

Preferably, the cabinet leg is internally provided with empty slot, and empty slot upper end is equipped with electric expansion bracket, the electricity downwards Dynamic expansion bracket telescopic rod end is connected with spin block, and the spin block slides up and down inside empty slot, in the spin block Portion is equipped with the spin being freely rotated, and is equipped with anti-molt, moult below the spin block, the anti-molt, moult avoids spin from spin block Inside falls off, and the electric expansion bracket is electrically connected with control device.

It is preferably, uniformly distributed on the oxygen barrier cabinet panel that there are four Telescopic sealed gloves.

Preferably, the oxygen barrier cabinet, which is internally located on rear side of sink, sets that there are one supporters II.

Preferably, it is respectively equipped with pipe clamp above the oxygen barrier cabinet and positioned at the top of supporter I, the pipe clamp is solid It is scheduled on infusion manifold, avoids infusion manifold movements.

Preferably, both sides are respectively provided with a postive stop baffle to the rectangular switch block up and down, and the push rod is located at two limits Between the baffle of position.

Preferably, gasket is equipped between the seal receptacle and cock cap.

The application method of multifunctional biological experiment platform, comprises the steps of：

Step 1 stirs material and material conveying：

Cock cap is backed out, to crucible inside adding liquid raw material, motor V and heater strip are opened by control device, to liquid Body raw material is heated and is stirred, and air bleeding valve II is opened after the completion of stirring, and the inert gas inside gas cylinder II passes through indifferent gas Body exhaust pipe enters inside air flue and enters crucible interior by gas vent, improves the pressure of crucible interior, is pressed down against Raw material liquid level, under the effect of the pressure, liquid charging stock are discharged upwards by feeding tube, are entered infusion inner manifold, are adjusted later Liquid charging stock is assigned to ripple vomit pipe or oxygen barrier case liquid discharging tube by whole distributing valve；

Step 2, oxygen barrier cabinet deoxygenation：

Air bleeding valve I is unscrewed, the nitrogen that I inside of gas cylinder is filled is drained by nitrogen gas vent inside oxygen barrier cabinet, high pressure The pressure inside oxygen barrier cabinet is continuously improved in nitrogen, and the gas pressure inside oxygen barrier cabinet is more than pushing away for unidirectional deoxygenation valve contained spring When power, oxygen barrier cabinet internal gas pushes sealing plate to be moved to top plate direction, and stomata I is opened, and oxygen barrier cabinet internal gas passes through stomata I It enters inside sliding cavity and is drained into air by stomata II, set the air inside oxygen barrier cabinet completely by above step It changes nitrogen into, reaches deaerating effect；

Step 3, oxygen barrier cabinet inside test tube receives liquid charging stock and electron microscope I moves：

Start electric lifting rod by control device and raises test tube upper port of the pallet inside cuvette groove close to oxygen barrier The ozzle of case liquid discharging tube.Adjust distributing valve so that oxygen barrier case liquid discharging tube discharges liquid charging stock to test tube interior.When one of examination After pipe has received liquid charging stock, stops oxygen barrier case liquid discharging tube release liquid charging stock, start motor IV, by driving gear IV to drive Test tube fixed block I rotates, it is known that another test tube is directed at oxygen barrier case liquid discharging tube ozzle, then discharges liquid to the test tube interior Raw material.Hand is extend into inside Telescopic sealed gloves by operator, rotates turntable, and driven by rotary disc screw rod I rotates, so that with The sliding block that screw rod I is threadedly coupled moves together with electron microscope I, reaches the position of the person's of being conveniently operated operation；

Step 4, the operation of test tube fixed block II and the automatic cleaning of test tube：

Test tube is inserted between half slot and fastening plates, when four sides of rectangular switch block and push rod apexes contact, semicircle Slot and fastening sheet separation are more than the diameter of test tube, and test tube can freely take out, easy to use, when startup electromagnet, electromagnet Valve rod band carry-over bar move so that rectangular switch block rotates, four fillets of rectangular switch block respectively with push rod apexes contact, Fastening plates are moved to half slot direction, by test tube clamping.Start motor I, by driving gear I to drive ratch rotation, and then makes Obtaining returning face plate drives test tube fixed block II to overturn 180 °, and the nozzle of test tube is vertically downward.Start motor II, by driving gear II And intermediate wheeling driving gear I rotates, and then screw rod II is driven to rotate, since the threaded hole screw thread on screw rod II and purge block connects It connects, therefore when screw rod II rotates, purge block moves up, and the vertical rod among supporting rack is inserted into test tube interior bottom End stops motor II, and at this moment the vertical rod among supporting rack is located at test tube interior, and the annulus of vertical rod periphery is located at outside test tube Portion.Start motor III and the water inside water tank is injected by hose inside main channel by suction pump, suction pump, and by dividing Water channel is flowed into the water cavity inside washer, is then sprayed onto in sponge by hole for water spraying, and sponge is got wet, examination easy to clean Pipe.Motor III is rotated by driving gear III with moving gear II after starting, so that supporting rack rotates, hanging down among supporting rack Sponge on straight-bar cleans test tube interior, the outside of the sponge cleaning test tube on the annulus of vertical rod periphery.It is flowed into when cleaning The water in cleaning intracavitary portion is largely discharged by drainpipe I, and also some water can flow downward along screw rod II, when this part water When flowing to the upper surface of gear I, due to the rotation of gear I and screw rod II, this part water under the influence of centrifugal force can be to four All whippings, get on baffle ring and pass downwardly through leakage hole and leak pipe is flowed into inside catch basin, finally by drainpipe II Discharge.

Compared with prior art, advantageous effect possessed by the present invention：

(1) oxygen barrier cabinet is carried, the experiment needed under five oxygen environments is facilitated.

(2) test tube can clean automatically, convenient and efficient.

(3) Wastewater Concentrated is conducive to prevent water pollution.

(4) stirring of crucible internal liquid raw material uses Horizontal stirring, and mixing area is big, more uniformly.

Description of the drawings

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is multifunctional biological experiment platform front view of the present invention,

Fig. 2 is vertical view of the present invention,

Fig. 3 is the faces A-A of the present invention sectional view,

Fig. 4 is the faces B-B of the present invention sectional view,

Fig. 5 is the faces C-C of the present invention sectional view,

Fig. 6 is the faces D-D of the present invention sectional view,

Fig. 7 is partial enlarged view at E of the present invention,

Fig. 8 is partial enlarged view at F of the present invention,

Fig. 9 is the faces G-G of the present invention sectional view,

Figure 10 is partial enlarged view at H of the present invention.

In figure：1- cabinets, 1a- table tops, 1b- cabinets leg, 1b1- empty slots, 1b2- spin block, the anti-molt, moults of 1b21-, 1b3- rollings Ball, 1b4- electric expansion brackets, 1c- cabinet doors I, 1c1- lockers, 1c2- gas cabinets I, 1c3- handles, 1d- cabinet doors II；

The oxygen barrier cabinets of 1e-, 1e1- Telescopic sealeds gloves, the unidirectional deoxygenation valves of 1e2-, 1e21- air intake ducts, 1e22- sliding cavities, 1e23- sealing plates, 1e231- stomatas I, 1e24- springs, 1e25- top plates, 1e251- stomatas II, 1e252- snap rings, 1f- slideways, 1g- gas cabinets II；

2- computers；

3- electron microscopes I, 3a- sliding blocks, 3b- screw rods I, 3c- turntables, 3d- support shafts；

4- pallets, 4a- test tubes fixed block I, 4a1- cuvette grooves, 4a2- tooth sockets, 4b- electric lifting rods, 4c- motors IV, 4c1- drives gear IV；

5- test tubes；

61- supporters I, 62- supporters II；

7- sinks, 7a- collector nozzles, 7b- drain elbows, 7c- sewage collecting tanks, 7c1- activity carbon slab, 7d- drain valves, 7e- Tap；

8- infusion manifold, 8a- crucibles drain pipe, 8b- distributing valves, 8c- ripples vomit pipe, the oxygen barrier case liquid discharging tubes of 8d-, 8e- Pipe clamp；

9- test tubes fixed block II, 91- half slots, 9a- returning face plates, 9a1- ratch, 9a2- driving gear I, 9a3- motors I, 9a4- shafts I, 9b- fastening plates, 9b1- push rods, 9c- intermediate mass, 9c1- push rods slideway, 9c2- rotation chamber, the rectangular switch blocks of 9d-, 9d1- postive stop baffles, 9d2- shafts II, 9d21- ratch portion, 9e- electromagnet, 9e1- racks；

10- crucibles, 10a- upper covers, 10a1- feeding tubes, 10a2- feeding ports, 10a21- seal receptacles, 10a211- gaskets, 10a3- air flues, 10a31- gas vents, 10a4- heating wire, 10a5- blenders, 10a51- paddles, 10b- cock caps；

11- motors V；

12- nitrogen gas vent, 12a- gas cylinders I, 12b- air bleeding valves I；

13- inert gases exhaust pipe, 13a- gas cylinders II, 13b- air bleeding valves II；

14- water tanks, 14a- liquid level gauges, 14b- water inlets, 14c- suction pumps, 14c1- hoses；

15- control devices；

16- test tube cleaning devices, 16a- cleanings chamber, 16a1- drainpipes I, opening, 16b- catch basins, 16b1- on 16a2- Drainpipe II, 16b2- leaks pipe, 16c- lower endpieces, 16d- screw rods II, 16d1- gears I, 16d2- leakage holes, 16d3- baffle rings, The lower ends 16d4- axis；

16e- breast wheels, 16e1- intermediate rotary shafts, 16e2- gear parts I, 16e3- gear parts II, 16f- motors II, 16f1- Drive gear II；

16g- purge blocks, 16g1- motors III, 16g2- drivings gear III, 16g3- threaded holes, 16g4- main channel, 16g5- Diversion channel；

16h- washers, 16h1- supporting racks, 16h2- gears II, 16h3- water cavities, 16h4- hole for water sprayings, 16h5- sponges, 16h6- connecting shafts；

17- supply units；

18- electron microscopes II.

Specific implementation mode

Attached drawing is the most preferred embodiment of the multifunctional biological experiment platform, further details of to the present invention below in conjunction with the accompanying drawings Explanation.

Multifunctional biological experiment platform, including cabinet 1, the table top 1a above cabinet 1 and the cabinet positioned at 1 lower section of cabinet Sub- leg 1b.

The cabinet leg 1b is internally provided with empty slot 1b1, and the upper ends empty slot 1b1 are described downwards equipped with electric expansion bracket 1b4 Electric expansion bracket 1b4 telescopic rods end be connected with spin block 1b2, the spin block 1b2 inside the empty slot 1b1 on glide Dynamic, the spin block 1b2 is internally provided with below the spin 1b3, the spin block 1b2 being freely rotated and is equipped with anti-molt, moult 1b21, the anti-molt, moult 1b21 avoid spin 1b3 from falling off inside spin block 1b2.When needing mobile multifunctional Bioexperiment When platform, electric expansion bracket 1b4 only need to be opened, spin block 1b2 is released downwards so that spin 1b3 is drained to outside cabinet leg 1b, by It can be freely rotated with 360 ° in spin 1b3, therefore no matter to which direction promotion multifunctional biological experiment platform, it is all relatively labor-saving. After multifunctional biological experiment platform is in place, spin block 1b2 is recycled by electric expansion bracket expansion bracket 1b4, cabinet leg 1b is again It is contacted with ground.

The table top 1a upper left sides are equipped with computer 2, and 2 right side of computer is equipped with oxygen barrier cabinet 1e.The oxygen barrier cabinet Electron microscope I 3, pallet 4 and sink 7 are from left to right equipped with inside 1e successively.Electron microscope I 3 can be by collected letter Number image is shown by computer 2.

Table top 1a inside the oxygen barrier cabinet 1e is equipped with slideway 1f, and the slideway 1f inside lefts are equipped with and electronics The sliding block 3a that I 3 bottom of microscope is fixedly connected.The sliding block 3a intermediate threads are connected with screw rod I 3b, I 3b of screw rod Its end is equipped with turntable 3c inside slideway 1f.The turntable 3c peripheries are higher than table top 1a, and surface can be with coining Slip-resistant texture facilitates experimenter to rotate.The turntable 3c is equipped with support shaft 3d, the branch backwards to the one side of I 3b of screw rod Support axis 3d is arranged in table top 1a inner walls, is played a supporting role.

4 lower section of pallet is equipped with electric lifting rod 4b, and electric lifting rod 4b is driven by electric current and completes lifting work. It is connected on test tube fixed block I 4a, I 4a of test tube fixed block above the pallet 4 there are four setting and surrounds test tube It is inserted with test tube 5 inside I 4a axis of fixed block uniformly distributed cuvette groove 4a1, cuvette groove 4a1.Inside I 4a of test tube fixed block Lower section is equipped with tooth socket 4a2, and the pallet 4 is internally provided with IV 4c of motor, and the IV 4c output ends of motor are equipped with and tooth socket 4a2 Engage IV 4c1 of driving gear of connection.IV 4c1 of driving gear not only can drive examination by engaging the tooth socket 4a2 of connection I 4a of pipe fixed block encloses rotatable around its axis, while driving IV 4c1 of gear that I 4a of test tube fixed block and pallet 4 are also connected to one It rises, I 4a of test tube fixed block is avoided to be detached with pallet.

Supporter II 62 there are one being set on rear side of the sink 7.7 side of sink is equipped with tap 7e, tap 7e It is attached with extraneous tap water pipe line.7 bottom surface of sink be fed through table top 1a as cabinet 1 inside, the sink 7 Bottom surface is equipped with collector nozzle 7a, can be equipped with bored plug on collector nozzle 7a, usually block collector nozzle 7a.The collector nozzle 7a connects It is connected to drain elbow 7b, the corner there are one " ∽ " is set on drain elbow 7b, which can be logical to avoid external air Drain elbow 7b is crossed to enter inside oxygen barrier cabinet 1e.The ends drain elbow 7b are connected with to be fixedly connected with 1 bottom surface of cabinet Sewage collecting tank 7c, the sewage collecting tank 7c be internally provided with active carbon slab 7c1, the sewage collecting tank 7c passes through pipe Road is connected with drain valve 7d, the drain valve 7d outside cabinet 1.

It is uniformly distributed on the oxygen barrier cabinet 1e front consoles that there are four before Telescopic sealed gloves 1e1, the oxygen barrier cabinet 1e The end plates upper right corner is equipped with unidirectional deoxygenation valve 1e2.Be equipped among the unidirectional deoxygenation valve 1e2 perforation air intake duct 1e21 and Sliding cavity 1e22, the air intake duct 1e21 towards oxygen barrier cabinet 1e inside, the air intake duct 1e21 internal diameters be less than sliding cavity 1e22 internal diameters, the sliding cavity 1e22 are internally provided with sealing plate 1e23, the sealing plate 1e23 outer diameters and sliding cavity 1e22 Internal diameter is identical.The sealing plate 1e23 is equipped with I 1e231 of stomata, when sealing plate 1e23 is located at the sliding cavity front ends 1e22, The one end of I 1e231 of stomata towards air intake duct 1e21 is blocked by deoxygenation valve 1e2 inner walls, and sealing plate 1e23 is by air intake duct 1e21 and cunning Dynamic chamber 1e22 isolation.The ends sliding cavity 1e22 are equipped with top plate 1e25, the top plate 1e25 and are equipped with stomata II 1e251, the top plate 1e25 surroundings are outward extended with snap ring 1e252, and the snap ring 1e252 is worn into unidirectional deoxygenation valve In 1e2 inner walls, it is ensured that top plate 1e25 is fixed.

The table top 1a being located inside oxygen barrier cabinet 1e is equipped with nitrogen gas vent 12.

Electron microscope II 18, test tube fixed block II 9, supporter I 61, crucible are equipped on the right side of the oxygen barrier cabinet 1e successively 10 and motor V 11.Electron microscope II 18 can be shown the image collected by computer 2.

II 9 lower section of test tube fixed block is fixedly connected with returning face plate 9a, the upper surfaces returning face plate 9a and table top The upper surfaces 1a horizontal alignment, the rear and front ends the returning face plate 9a face are equipped with circular arc, and the circular arc can be to avoid returning face plate 9a Interfere with table top 1a in switching process.It is nibbled equipped with ratch 9a1, the ratch 9a1 among the returning face plate 9a left end faces Conjunction is connected with I 9a2 of driving gear.It is equipped with I 9a3 of motor on the left of I 9a2 of driving gear and is fixedly connected with its output shaft, I 9a2 of driving gear and I 9a3 of motor is set to inside table top 1a, is equipped among the returning face plate 9a right end faces Shaft I 9a4, I 9a4 of shaft are inserted in pars intramuralis in table top 1a, and I 9a4 of shaft supports returning face plate together with ratch 9a1 9a。

II 9 top of test tube fixed block is intermediate to be equipped with intermediate mass 9c, and II 9 upper periphery of test tube fixed block is set Have around four uniformly distributed half slots 91 of II 9 axis of test tube fixed block, is equipped between the half slot 91 and intermediate mass 9c tight Solid plate 9b, the fastening plates 9b are cambered plate, and the end faces of the fastening plates 9b towards intermediate mass 9c is equipped with push rod 9b1.

The intermediate mass 9c is internally provided with rotation chamber 9c2, and the intermediate mass 9c inside circumferences are equipped with and rotation chamber 9c2 The push rod slideway 9c1 of connection is penetrated through, the push rod 9b1 is set to inside push rod slideway 9c1 and energy is free to slide.

The rotation chamber 9c2 is internally provided with rectangular switch block 9d, and the rectangular switch block 9d shapes are square, four Apex angle is fillet, and when tetra- apex angles of rectangular switch block 9d are contacted with push rod 9b1, fastening plates 9b is with half slot 91 together by test tube 5 Clamping.The rectangular both sides switch block 9d or more are respectively provided with postive stop baffle a 9d1, the push rod 9b1 and are located at two limits Between baffle 9d1.It is equipped with below the rectangular switch block 9d below shaft II 9d2, II 9d2 of shaft and is equipped with ratch portion 9d21, the ratch portion 9d21 engagement are connected on the left of rack 9e1, the rack 9e1 and are equipped with electromagnet 9e, the tooth 9e1 is fixedly connected with electromagnet 9e valve rods.Its internal valve rod is displaced outwardly certain distance after electromagnet 9e is powered, after power-off Valve rod recycles.

The end faces returning face plate 9a are inserted into test tube fixed block II 9 to the distance between ratch 9a1 axis more than test tube 5 The height of 5 top surface of test tube to table top 1a test tube fixed block II 9 and are fixed on it therefore when returning face plate 9a overturns 180 ° afterwards On test tube 5 will not meet table top 1a.

Test tube cleaning device 16 is equipped with below the returning face plate 9a, the test tube cleaning device 16 is set in cabinet 1 The bottom surface in portion, test tube cleaning device 16 is fixedly connected with 1 bottom surface of cabinet.The test tube cleaning device 16 is internally provided with cleaning chamber It is equipped with upper opening 16a2 above 16a, the described cleaning chamber 16a, the upper opening 16a2 is identical as returning face plate 9a sizes and position In the underface of returning face plate 9a.

Lower endpiece 16c is equipped with below the cleaning chamber 16a, the top surfaces lower endpiece 16c are inclined-plane, and inclined-plane left side is low Right side is high, and I 16a1 of drainpipe, the drainpipe are connected with 16 outside perforation of test tube cleaning device at left side inclined-plane minimum point I 16a1 is connected with sewage collecting tank 7c perforations.

Both sides are respectively equipped with II 16d of screw rod inside the lower endpiece 16c, and II upper surfaces 16d of screw rod are extremely Inside cleaning chamber 16a, II lower faces 16d of screw rod are equipped with I 16d1 of gear.It is equipped with down below I 16d1 of gear Axis 16d4 is held, the I 16d1 circumference of gear, which has upwardly extended, is located at baffle ring 16d3 on baffle ring 16d3, I 16d1 of gear Inside be equipped with leakage hole 16d2, leakage hole 16d2 quantity can be 4,8 or 12, all leakage hole 16d2 sizes it is identical and It is evenly arranged around I 16d1 axis of gear.Corresponding leak pipe 16b2 is equipped with below the described leakage hole 16d2, it is described Perforation is connected on the left of catch basin 16b, the catch basin 16b equipped with II 16b1 of drainpipe below leak pipe 16b2, described II 16b1 of drainpipe is connected with drainpipe I 16a1 perforations.The positions leak pipe 16b2 immobilize, and leakage hole 16d2 is with gear I The axis rotation for rotating about I 16d1 of gear of 16d1, when leakage hole 16d2 is moved to above leak pipe 16b2, the two perforation It connects, the water inside baffle ring 16d3 is flowed into leak pipe 16b2 by leakage hole 16d2.

Output shaft II 16f of motor directed downwardly, the II 16f output shafts end of motor are equipped among the lower endpiece 16c End is equipped between driving gear II 16f1, II 16d of II 16f1 of driving gear and screw rod and is equipped with breast wheel 16e.Institute The breast wheel 16e stated include I 16e2 of gear part of lower layer, upper layer II 16e3 of gear part and be located at the axis sides breast wheel 16e To the intermediate rotary shaft 16e1, I 16e2 of gear part and gear by I 16e2 of gear part and II 16e3 of gear part through connection I 16d1 engagement connections, II 16e3 of gear part engage connection, the intermediate rotary shaft 1,6e1 two with driving II 16f1 of gear End extend into the rotation of pars intramuralis support breast wheel 16e in lower endpiece 16c.

The cleaning chamber 16a is internally provided with purge block 16g, the purge block 16g and is internally provided with two threaded holes 16g3, described two threaded hole 16g3 are threadedly coupled with two II 16d of screw rod respectively.The purge block 16g is internally provided with Annular main channel 16g4, the annular main channel 16g4 are equipped with four diversion channel 16g5 upwards.Inside the purge block 16g Center is equipped with III 16g1 of motor, and the III 16g1 output shafts of motor are equipped with III 16g2 of driving gear upwards.

Around the uniformly distributed washer 16h of purge block 16g axis there are four being set above the purge block 16g.Described is clear It includes supporting rack 16h1, II 16h2 of gear, 16h5 containing cotton and connecting shaft 16h6 to wash device 16h.The gear II 16h2 Connection is engaged inside purge block 16g and with driving III 16g2 of gear, the supporting rack 16h1 is located on the outside of purge block 16g, The supporting rack 16h1 axis are located at half slot 91 and fastening plates 9b 5 axis of test tube clamped on straight line, described II 16h2 of supporting rack 16h1 and gear between be equipped with connecting shaft 16h6.The supporting rack 16h1 is by vertical rod and around vertical The annulus of straight-bar forms, and sponge 16h5, the supporting rack 16h1, connecting shaft 16h6 are enclosed on the outside of the supporting rack 16h1 And II centers 16h2 of gear are equipped with the water cavity 16h3 of perforation, the supporting rack 16h1 outer walls are equipped with to be penetrated through with water cavity 16h3 The hole for water spraying 16h4, the diversion channel 16g5 of connection are connected with water cavity 16h3 perforations,

16 right side of test tube cleaning device is equipped with water tank 14, and 14 front end face of water tank is equipped with liquid level gauge 14a And water inlet 14b, 14 upper surface of water tank are equipped with suction pump 14c, the suction pump 14c water outlets are equipped with hose 14c1, the hose 14c1 are connected with main channel 16g4 perforations.Rubber hose can be used in hose 14c1, has certain extension Property simultaneously can constantly bend.

The crucible 10 is equipped with upper cover 10a, described to having feeding tube 10a1 on the left of the upper cover 10a Feeding tube 10a1 lower ports are located at the lower part of 10 inner cavity of crucible, are equipped with feeding port 10a2 among the upper cover 10a, described fills out Material mouth 10a2 lower insides are equipped with seal receptacle 10a21, and the feeding port 10a2 internal whorls are connected with cock cap 10b, described The bottom surfaces cock cap 10b are contacted with the top surfaces seal receptacle 10a21.In order to further improve sealing effect, the seal receptacle 10a21 with Gasket 10a211 is equipped between cock cap 10b.

The upper cover 10a is internally provided with air flue 10a3, the air flue 10a3 to having gas vent 10a31, described Gas vent 10a31 by air flue 10a3 and 10 inner cavity of crucible perforation connect, 10 inner chamber bottom surface of crucible be semicircle, it is described 10 inner cavity semicircular base inner wall of crucible in be equipped with heater strip 10a4,10 inner cavity of crucible be equipped with agitating shaft 10a5, the agitating shaft 10a5 axis are overlapped with 10 inner cavity semicircle bottom surface axis of crucible, are set on the agitating shaft 10a5 There is paddle 10a51.The quantity of paddle 10a51 can be 3 or 5, when wherein any one paddle 10a51 is vertical When downward, the spacing between end and the bottom surface of crucible 10 is 1mm, can be precipitated in this way to avoid being generated in whipping process.Together When due to crucible 10 use Horizontal stirring, mixing area bigger, stirring it is more uniform.The ends agitating shaft 10a5 It wears to 10 outside of crucible and is fixedly connected with V 11 output shaft of motor.

10 top of crucible is equipped with the crucible drain pipe 8a with feeding tube 10a1 perforation connections, the crucible drain Perforation is connected with infusion manifold 8 above pipe 8a, and 8 ends infusion manifold are as the tops oxygen barrier cabinet 1e and oxygen barrier to having Case liquid discharging tube 8d, axis when the oxygen barrier case liquid discharging tube 8d axis are located at right end with cuvette groove 4a1 overlap, and described is defeated Liquid manifold 8 is put equipped with distributing valve 8b, the distributing valve 8b to ripple is had in the position above test tube fixed block II 9 Expects pipe 8c.It is solid it to be respectively equipped with pipe clamp 8e, the pipe clamp 8e above the oxygen barrier cabinet 1e and positioned at the top of supporter I 61 It is scheduled on infusion manifold 8, infusion manifold 8 is avoided to move.

The 10 right side top of crucible is equipped with the inert gas exhaust pipe 13 with air flue 10a3 perforation connections.

1 inside left of cabinet is equipped on the right side of locker 1c1, the locker 1c1 and is equipped with I 1c2 of gas cabinet, institute I 1c2 of gas cabinet stated is internally provided with I 12a of gas cylinder, and I exits 12a of gas cylinder are equipped with I 12b of air bleeding valve, the exhaust With nitrogen gas vent 12 by piping connection, 1 surface of cabinet is equipped with and blocks locker 1c1 and gas cylinder for the outlets I 12b of valve Cabinet door I 1c, I 1c of cabinet door of I 1c2 of cabinet is equipped with handle 1c3.

1 inner right side of cabinet is internally provided with II 13a of gas cylinder equipped with gas cabinet II 1g, II 1g of gas cabinet, II exits 13a of gas cylinder are equipped with II 13b of air bleeding valve, the outlets II 13b of air bleeding valve and inert gas exhaust pipe 13 Pass through piping connection.

It is equipped with control device 15 and supply unit 17,1 surface of cabinet successively above II 1g of gas cabinet Equipped with II 1d of cabinet door for blocking II 1g of gas cabinet and water tank 14.

The electric expansion bracket 1b4, computer 2, electron microscope I 3, electric lifting rod 4b, IV 4c of motor, motor I 9a3, electromagnet 9e, heating wire 10a4, motor V 11, suction pump 14c, II 16f of motor, III 16g1 of motor, electron microscope II 18 and supply unit 17 respectively with control device 15 be electrically connected.

Step 1 stirs material and material conveying：

Cock cap 10b is backed out, to 10 inside adding liquid raw material of crucible, motor V 11 is opened by control device 15 and is added Heated filament 10a4, heats liquid charging stock and is stirred, after the completion of stirring inside opening II 13b of air bleeding valve, II 13a of gas cylinder Inert gas is entered inside air flue 10a3 by inert gas exhaust pipe 13 and is entered in crucible 10 by gas vent 10a31 Chamber improves the pressure of 10 inner cavity of crucible, is pressed down against raw material liquid level, under the effect of the pressure, liquid charging stock passes through feeding tube 10a1 is discharged upwards, enters inside infusion manifold 8, adjusts distributing valve 8b later and liquid charging stock is assigned to ripple vomit pipe 8c Or oxygen barrier case liquid discharging tube 8d；

Step 2, oxygen barrier cabinet deoxygenation：

I 12b of air bleeding valve is unscrewed, the nitrogen filled inside I 12a of gas cylinder is drained into oxygen barrier cabinet 1e by nitrogen gas vent 12 The pressure inside oxygen barrier cabinet 1e is continuously improved in inside, high pressure nitrogen, and the gas pressure inside oxygen barrier cabinet 1e is more than unidirectional deoxygenation When the thrust of valve 1e2 contained springs 1e24, oxygen barrier cabinet 1e internal gas pushes sealing plate 1e23 to be moved to the directions top plate 1e25, gas I 1e231 of hole is opened, and oxygen barrier cabinet 1e internal gas is entered by I 1e231 of stomata inside sliding cavity 1e22 and by stomata II 1e251 is drained into air, and the air inside oxygen barrier cabinet 1e is replaced as nitrogen completely by above step, reaches deoxygenation effect Fruit；

Start electric lifting rod 4b by control device 15 and raises test tube 5 upper port of the pallet 4 inside cuvette groove 4a1 Close to the ozzle of oxygen barrier case liquid discharging tube 8d.Adjust distributing valve 8b so that oxygen barrier case liquid discharging tube 8d is former to release liquid inside test tube 5 Material.

After one of test tube 5 has received liquid charging stock, stops oxygen barrier case liquid discharging tube 8d releases liquid charging stock, start electricity IV 4c of machine, by driving IV 4c1 of gear that I 4a of test tube fixed block is driven to rotate, it is known that another test tube 5 is directed at oxygen barrier case tapping Pipe 8d ozzles, then to discharging liquid charging stock inside the test tube 5.

Hand is extend into inside Telescopic sealed gloves by operator, rotates turntable 3c, and turntable 3c drives screw rod I 3b rotations, So that being moved together with electron microscope I 3 with I 3b of the screw rod sliding block 3a being threadedly coupled, the person's of being conveniently operated operation is reached Position；

Test tube 5 is inserted between half slot 91 and fastening plates 9b, when tetra- sides rectangular switch block 9d connect with the vertex push rod 9b1 When touching, half slot 91 and the gaps fastening plates 9b are more than the diameter of test tube 5, and test tube 5 can freely take out, easy to use, when opening The valve rod band carry-over bar 9e1 movements of dynamic electromagnet 9e, electromagnet 9e, so that rectangular switch block 9d is rotated, rectangular switch block 9d's Four fillets are respectively with push rod 9b1 apexes contacts, and fastening plates 9b is moved to 91 direction of half slot, by 5 clamping of test tube.

Start I 9a3 of motor, by driving I 9a2 of gear to drive ratch 9a1 rotations, so that returning face plate 9a drives test tube Fixed block II 9 overturns 180 °, and the nozzle of test tube 5 is vertically downward.

Start II 16f of motor, by driving II 16f1 of gear and breast wheel 16e band moving gear I 16d1 rotations, and then band The II 16d rotations of dynamic screw rod work as screw rod II since II 16d of screw rod is threadedly coupled with the threaded hole 16g3 on purge block 16g When 16d is rotated, purge block 16g is moved up, and the vertical rod among supporting rack 16h1 is inserted into 5 inner bottom of test tube, stops Only II 16f of motor, at this moment the vertical rod among supporting rack 16h1 be located inside test tube 5, the annulus of vertical rod periphery is located at test tube 5 It is external.

Start motor III 16g1 and suction pump 14c, suction pump 14c injects the water inside water tank 14 by hose 14c1 It is flowed into the water cavity 16h3 inside washer 16h to inside main channel 16g4, and by diversion channel 16g5, then passes through water spray Hole 16h4 is sprayed onto in sponge 16h5, and sponge 16h5 is got wet, test tube 5 easy to clean.

III 16g1 of motor is rotated after starting by II 16h2 of driving III 16g2 of gear band moving gears, so that supporting rack 16h1 rotates, inside the sponge 16h5 cleaning test tubes 5 on the vertical rod among supporting rack 16h1, on the annulus of vertical rod periphery The outside of sponge 16h5 cleaning test tubes 5.

The water being flowed into when cleaning inside cleaning chamber 16a is most of by I 16a1 of drainpipe discharges, and also some water can be suitable It II 16d of screw rod to flow downward, when this part, water flows to the upper surface of I 16d1 of gear, due to I 16d1 of gear and screw rod II The rotation of 16d, this part water under the influence of centrifugal force can whipping around, get on baffle ring 16d3 and pass downwardly through leakage hole 16d2 and leak pipe 16b2 are flowed into inside catch basin 16b, are discharged finally by II 16b1 of drainpipe.

Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode, technical field those of ordinary skill within the scope of knowledge, present inventive concept can also not departed from Under the premise of various changes can be made.

Claims

1. multifunctional biological experiment platform, including cabinet (1), the table top (1a) that is located above cabinet (1) and under cabinet (1) The cabinet leg (1b) of side, it is characterised in that：

Described table top (1a) upper left side is equipped with computer (2), is equipped with oxygen barrier cabinet (1e) on the right side of the computer (2), it is described every Oxygen cabinet (1e) is internal to be from left to right equipped with electron microscope I (3), pallet (4) and sink (7) successively,

The internal table top (1a) of the oxygen barrier cabinet (1e) is equipped with slideway (1f), the slideway (1f) inside left be equipped with The sliding block (3a) that electron microscope I (3) bottom is fixedly connected, the sliding block (3a) intermediate thread are connected with screw rod I (3b), institute The screw rod I (3b) stated is set to its internal end of slideway (1f) and is equipped with turntable (3c), and the turntable (3c) periphery is higher than table top (1a), the turntable (3c) are equipped with support shaft (3d) backwards to the one side of screw rod I (3b), and the support shaft (3d) is arranged in platform In face (1a) inner wall,

It is equipped with electric lifting rod (4b) below the pallet (4), test tube fixed block is connected with above the pallet (4) I (4a), sets that there are four around the uniformly distributed cuvette groove of test tube fixed block I (4a) axis on the test tube fixed block I (4a) (4a1), cuvette groove (4a1) is internal to be inserted with test tube (5), and described test tube fixed block I (4a) lower inside is equipped with tooth socket (4a2), the pallet (4) are internally provided with motor IV (4c), and described motor IV (4c) output end is equipped with and is nibbled with tooth socket (4a2) The driving gear IV (4c1) of connection is closed,

Tap (7e) is equipped with by the sink (7), the sink (7) bottom surface is fed through table top (1a) as cabinet (1) Inside, the sink (7) bottom surface are equipped with collector nozzle (7a), and the collector nozzle (7a) is connected with drain elbow (7b), institute The end drain elbow (7b) stated is connected with the sewage collecting tank (7c) being fixedly connected with cabinet (1) bottom surface, and the sewage is received Collection slot (7c) is internally provided with active carbon slab (7c1), and the sewage collecting tank (7c) has drain valve (7d), institute by piping connection The drain valve (7d) stated is set to cabinet (1) outside,

Described oxygen barrier cabinet (1e) front console is equipped with Telescopic sealed gloves (1e1), described oxygen barrier cabinet (1e) front end face The plate upper right corner is equipped with unidirectional deoxygenation valve (1e2), be equipped among the unidirectional deoxygenation valve (1e2) air intake duct (1e21) of perforation with And sliding cavity (1e22), the air intake duct (1e21) is internal towards oxygen barrier cabinet (1e), and described air intake duct (1e21) internal diameter is small In sliding cavity (1e22) internal diameter, the sliding cavity (1e22) is internally provided with sealing plate (1e23), the sealing plate (1e23) Outer diameter is identical as sliding cavity (1e22) internal diameter, and the sealing plate (1e23) is equipped with stomata I (1e231), works as sealing plate When (1e23) is located at the front end sliding cavity (1e22), the one end of stomata I (1e231) towards air intake duct (1e21) is by deoxygenation valve (1e2) inner wall is blocked, and the end the sliding cavity (1e22) is equipped with top plate (1e25), and the top plate (1e25) is equipped with stomata II (1e251), the top plate (1e25) surrounding are outward extended with snap ring (1e252), and the snap ring (1e252) is worn into list Into deoxygenation valve (1e2) inner wall,

The internal table top (1a) of oxygen barrier cabinet (1e) that is located at is equipped with nitrogen gas vent (12),

Be equipped with successively on the right side of the oxygen barrier cabinet (1e) electron microscope II (18), test tube fixed block II (9), supporter I (61), Crucible (10) and motor V (11),

It is fixedly connected with returning face plate (9a), the returning face plate upper surface (9a) and platform below the test tube fixed block II (9) The upper surface face (1a) horizontal alignment, the rear and front end face the returning face plate (9a) are equipped with circular arc, and the circular arc can be to avoid turning over Interfere with table top (1a) in flap (9a) switching process, ratch (9a1), institute are equipped among the returning face plate (9a) left end face Ratch (9a1) engagement stated is connected with driving gear I (9a2), and motor I (9a3) is equipped on the left of the driving gear I (9a2) And be fixedly connected with its output shaft, the driving gear I (9a2) and motor I (9a3) are set to table top (1a) inside, institute Shaft I (9a4) is equipped among returning face plate (9a) right end face stated, the shaft I (9a4) is inserted in table top (1a) inner wall Portion,

It is intermediate above the test tube fixed block II (9) to be equipped with intermediate mass (9c), described test tube fixed block II (9) upper periphery Equipped with around four uniformly distributed half slots (91) of test tube fixed block II (9) axis, the half slot (91) and intermediate mass (9c) Between be equipped with fastening plates (9b), the fastening plates (9b) be cambered plate, the fastening plates (9b) are towards intermediate mass (9c) End face is equipped with push rod (9b1),

The intermediate mass (9c) is internally provided with rotation chamber (9c2), and the intermediate mass (9c) inside circumference is equipped with and rotation chamber The push rod slideway (9c1) of (9c2) perforation connection, the push rod (9b1) are set to push rod slideway (9c1) inside and can free skatings It is dynamic,

The rotation chamber (9c2) is internally provided with rectangular switch block (9d), and described rectangular switch block (9d) shape is square, and four A apex angle is fillet, when four apex angles of rectangular switch block (9d) and push rod (9b1) contact, fastening plates (9b) and half slot (91) one With by test tube (5) clamping, the rectangular switch block (9d) lower section is equipped with shaft II (9d2), is set below the shaft II (9d2) Bar portion (9d21) with teeth, the ratch portion (9d21) engagement are connected with rack (9e1), are equipped on the left of the rack (9e1) Electromagnet (9e), the rack (9e1) are fixedly connected with electromagnet (9e) valve rod,

The returning face plate end face (9a) is inserted into test tube fixed block to the distance between ratch (9a1) axis more than test tube (5) II (9) afterwards test tube (5) top surface to table top (1a) height,

Test tube cleaning device (16) is equipped with below the returning face plate (9a), the test tube cleaning device (16) is set to cabinet (1) internal, the test tube cleaning device (16) is internally provided with cleaning chamber (16a), is equipped with above the cleaning chamber (16a) upper It being open (16a2), the upper opening (16a2) is identical as returning face plate (9a) size and is located at the underface of returning face plate (9a),

Lower endpiece (16c) is equipped with below the cleaning chamber (16a), the top surface the lower endpiece (16c) is inclined-plane, and inclined-plane is minimum It is connected with drainpipe I (16a1) with perforation on the outside of test tube cleaning device (16) at point, the drainpipe I (16a1) is received with sewage Collect slot (7c) and penetrate through connection,

The internal both sides of the lower endpiece (16c) are respectively equipped with a screw rod II (16d), described upper surface screw rod II (16d) Internal as cleaning chamber (16a), described lower face screw rod II (16d) is equipped with gear I (16d1), the gear I (16d1) Lower section is equipped with lower end axis (16d4), and described gear I (16d1) circumference has upwardly extended baffle ring (16d3), the gear I It is equipped with leakage hole (16d2) positioned at the inside of baffle ring (16d3) on (16d1), it is right with it to be equipped with below the leakage hole (16d2) The leak pipe (16b2) answered, the perforation of the leak pipe (16b2) lower section are connected with catch basin (16b), the catch basin Drainpipe II (16b1) is equipped on the left of (16b), the drainpipe II (16b1) is connected with drainpipe I (16a1) perforation,

Output shaft motor II (16f) directed downwardly, described motor II (16f) output shaft are equipped among the lower endpiece (16c) End is equipped with driving gear II (16f1), and centre is equipped between the driving gear II (16f1) and screw rod II (16d) It takes turns (16e), the breast wheel (16e) includes the gear part I (16e2) of lower layer, the gear part II (16e3) on upper layer and is located at Gear part I (16e2) and gear part II (16e3) are run through the intermediate rotary shaft (16e1) of connection by breast wheel (16e) axis direction, The gear part I (16e2) engages connection, the gear part II (16e3) and driving gear II with gear I (16d1) (16f1) engagement connection,

The cleaning chamber (16a) is internally provided with purge block (16g), and the purge block (16g) is internally provided with two threaded holes (16g3), described two threaded holes (16g3) are threadedly coupled with two screw rods II (16d) respectively, the purge block (16g) It is internally provided with annular main channel (16g4), the annular main channel (16g4) is equipped with four diversion channels (16g5) upwards, described Purge block (16g) inside center be equipped with motor III (16g1), described motor III (16g1) output shaft upwards be equipped with sliding tooth III (16g2) is taken turns,

It is described around the washer (16h) that purge block (16g) axis is uniformly distributed there are four being set above the purge block (16g) Washer (16h) includes supporting rack (16h1), gear II (16h2), contains cotton (16h5) and connecting shaft (16h6), described Gear II (16h2) is located at purge block (16g) inside and engages connection, the supporting rack with driving gear III (16g2) (16h1) is located on the outside of purge block (16g), and the supporting rack (16h1) axis is pressed from both sides with half slot (91) and fastening plates (9b) Tight test tube (5) axis is located on straight line, and connecting shaft is equipped between the supporting rack (16h1) and gear II (16h2) (16h6), the supporting rack (16h1) are formed by vertical rod and around the annulus of vertical rod, the supporting rack (16h1) Outside is enclosed with sponge (16h5), and the supporting rack (16h1), connecting shaft (16h6) and the center gear II (16h2) are equipped with The water cavity (16h3) of perforation, the supporting rack (16h1) outer wall are equipped with the hole for water spraying with water cavity (16h3) perforation connection (16h4), the diversion channel (16g5) are connected with water cavity (16h3) perforation,

Water tank (14) is equipped on the right side of the test tube cleaning device (16), the water tank (14) front end face is equipped with liquid level gauge (14a) and water inlet (14b), the water tank (14) upper surface are equipped with suction pump (14c), and the suction pump (14c) goes out Hose (14c1) is equipped at the mouth of a river, the hose (14c1) is connected with main channel (16g4) perforation,

The crucible (10) is equipped with upper cover (10a), to having feeding tube (10a1), institute on the left of the upper cover (10a) Feeding tube (10a1) lower port stated is located at the lower part of crucible (10) inner cavity, and feeding port is equipped among the upper cover (10a) (10a2), the feeding port (10a2) lower inside are equipped with seal receptacle (10a21), the feeding port (10a2) internal whorl It is connected with cock cap (10b), the cock cap bottom surface (10b) is contacted with the top surface seal receptacle (10a21),

The upper cover (10a) is internally provided with air flue (10a3), the air flue (10a3) to having gas vent (10a31), The gas vent (10a31) connects air flue (10a3) and the perforation of crucible (10) inner cavity, the crucible (10) inner chamber bottom surface For semicircle, it is equipped with heater strip (10a4) in the semicircular base inner wall of the crucible (10) inner cavity, in the crucible (10) Chamber is internally provided with agitating shaft (10a5), the agitating shaft (10a5) axis and crucible (10) inner cavity semicircle bottom surface axis weight It closes, the agitating shaft (10a5) is equipped with paddle (10a51), and the end the agitating shaft (10a5) is worn to crucible (10) Outside is fixedly connected with motor V (11) output shaft,

The crucible drain pipe (8a) with feeding tube (10a1) perforation connection, crucible row are equipped with above the crucible (10) Perforation is connected with infusion manifold (8) above liquid pipe (8a), (8) ends infusion manifold as above oxygen barrier cabinet (1e) and to Have an oxygen barrier case liquid discharging tube (8d), when oxygen barrier case liquid discharging tube (8d) axis and cuvette groove (4a1) are located at right end Axis overlaps, and the infusion manifold (8) is equipped with distributing valve (8b) in the position above test tube fixed block II (9), described Distributing valve (8b) to having ripple vomit pipe (8c),

Top is equipped with the inert gas exhaust pipe (13) with air flue (10a3) perforation connection on the right side of the crucible (10),

Described cabinet (1) inside left is equipped with locker (1c1), and gas cabinet I is equipped on the right side of the locker (1c1) (1c2), the gas cabinet I (1c2) are internally provided with gas cylinder I (12a), and described exit gas cylinder I (12a) is equipped with air bleeding valve I (12b), with nitrogen gas vent (12) by piping connection, the cabinet (1) surface is set for the air bleeding valve I (12b) outlet There are the cabinet door I (1c) for blocking locker (1c1) and gas cabinet I (1c2), the cabinet door I (1c) to be equipped with handle (1c3),

Described cabinet (1) inner right side is equipped with gas cabinet II (1g), and the gas cabinet II (1g) is internally provided with gas cylinder II (13a), described exit gas cylinder II (13a) are equipped with air bleeding valve II (13b), the air bleeding valve II (13b) outlet and inertia Gas exhaust pipe (13) by piping connection,

Control device (15) and supply unit (17), the cabinet (1) are equipped with above the gas cabinet II (1g) successively Surface is equipped with the cabinet door II (1d) for blocking gas cabinet II (1g) and water tank (14),

The computer (2), electron microscope I (3), electric lifting rod (4b), motor IV (4c), motor I (9a3), electromagnet (9e), heating wire (10a4), motor V (11), suction pump (14c), motor II (16f), motor III (16g1), electron microscope II (18) and supply unit (17) are electrically connected with control device (15) respectively.

2. multifunctional biological experiment platform according to claim 1, it is characterised in that：

The cabinet leg (1b) is internally provided with empty slot (1b1), and the upper end empty slot (1b1) is equipped with electric expansion bracket (1b4) downwards, Electric expansion bracket (1b4) the telescopic rod end is connected with spin block (1b2), and the spin block (1b2) is in empty slot (1b1) Inside slides up and down, and the spin block (1b2) is internally provided with the spin (1b3) being freely rotated, under the spin block (1b2) Side is equipped with anti-molt, moult (1b21), and the anti-molt, moult (1b21) avoids spin (1b3) from falling off inside spin block (1b2), described Electric expansion bracket (1b4) and control device (15) be electrically connected.

3. multifunctional biological experiment platform according to claim 1, it is characterised in that：

It is uniformly distributed on described oxygen barrier cabinet (1e) panel that there are four Telescopic sealed gloves (1e1).

4. multifunctional biological experiment platform according to claim 1, it is characterised in that：

The oxygen barrier cabinet (1e), which is internally located on rear side of sink (7), sets that there are one supporters II (62).

5. multifunctional biological experiment platform according to claim 1, it is characterised in that：

It is respectively equipped with pipe clamp (8e), the pipe clamp above the oxygen barrier cabinet (1e) and above supporter I (61) (8e) is fixed on infusion manifold (8), avoids infusion manifold (8) mobile.

6. multifunctional biological experiment platform according to claim 1, it is characterised in that：

Both sides are respectively provided with a postive stop baffle (9d1) to the rectangular switch block (9d) up and down, and the push rod (9b1) is located at two Between postive stop baffle (9d1).

7. multifunctional biological experiment platform according to claim 1, it is characterised in that：

Gasket (10a211) is equipped between the seal receptacle (10a21) and cock cap (10b).

8. the application method of multifunctional biological experiment platform according to claim 1, which is characterized in that comprise the steps of：

Step 1 stirs material and material conveying：

Back out cock cap (10b), to the internal adding liquid raw material of crucible (10), by control device (15) open motor V (11) with And heater strip (10a4), liquid charging stock is heated and is stirred, air bleeding valve II (13b), gas cylinder II are opened after the completion of stirring (13a) internal inert gas enters air flue (10a3) inside by inert gas exhaust pipe (13) and passes through gas vent (10a31) enters crucible (10) inner cavity, improves the pressure of crucible (10) inner cavity, raw material liquid level is pressed down against, in the work of pressure Under, liquid charging stock is discharged upwards by feeding tube (10a1), is entered the inside infusion manifold (8), is adjusted distributing valve later Liquid charging stock is assigned to ripple vomit pipe (8c) or oxygen barrier case liquid discharging tube (8d) by (8b)；

Step 2, oxygen barrier cabinet deoxygenation：

Air bleeding valve I (12b) is unscrewed, the nitrogen filled inside gas cylinder I (12a) is drained into oxygen barrier cabinet by nitrogen gas vent (12) (1e) is internal, and the internal pressure of oxygen barrier cabinet (1e) is continuously improved in high pressure nitrogen, when the internal gas pressure of oxygen barrier cabinet (1e) is more than When the thrust of unidirectional deoxygenation valve (1e2) contained spring (1e24), oxygen barrier cabinet (1e) internal gas pushes sealing plate (1e23) to top The direction plate (1e25) is moved, and stomata I (1e231) is opened, and oxygen barrier cabinet (1e) internal gas enters cunning by stomata I (1e231) Dynamic chamber (1e22) is internal and is drained into air by stomata II (1e251), by above step that oxygen barrier cabinet (1e) is internal Air is replaced as nitrogen completely, reaches deaerating effect；

Start electric lifting rod (4b) by control device (15) and raises pallet (4) until the internal test tube (5) of cuvette groove (4a1) Upper port close to oxygen barrier case liquid discharging tube (8d) ozzle,

Adjusting distributing valve (8b) so that oxygen barrier case liquid discharging tube (8d) discharges liquid charging stock to test tube (5) is internal,

After one of test tube (5) has received liquid charging stock, stops oxygen barrier case liquid discharging tube (8d) release liquid charging stock, start electricity Machine IV (4c), pass through drive gear IV (4c1) drive test tube fixed block I (4a) rotate, it is known that another test tube (5) alignment every Then oxygen case liquid discharging tube (8d) ozzle discharges liquid charging stock to the test tube (5) is internal,

Hand is extend into inside Telescopic sealed gloves by operator, and rotation turntable (3c), turntable (3c) drives screw rod I (3b) to turn Dynamic, so that the sliding block (3a) being threadedly coupled with screw rod I (3b) moves together with electron microscope I (3), arrival facilitates behaviour The position of author's operation；

Test tube (5) is inserted between half slot (91) and fastening plates (9b), when four sides of rectangular switch block (9d) and push rod (9b1) When apexes contact, half slot (91) and the gap fastening plates (9b) are more than the diameter of test tube (5), and test tube (5) can freely take out, Easy to use, when starting electromagnet (9e), the valve rod band carry-over bar (9e1) of electromagnet (9e) is mobile, so that rectangular switch block (9d) is rotated, and four fillets of rectangular switch block (9d) are respectively with push rod (9b1) apexes contact, and fastening plates (9b) are to half slot (91) Direction is moved, by test tube (5) clamping,

Start motor I (9a3), by driving gear I (9a2) that ratch (9a1) is driven to rotate, so that returning face plate (9a) drives Test tube fixed block II (9) overturn 180 °, the nozzle of test tube (5) vertically downward,

Start motor II (16f), by driving gear II (16f1) and breast wheel (16e) band moving gear I (16d1) to rotate, into And screw rod II (16d) is driven to rotate, since screw rod II (16d) is threadedly coupled with the threaded hole (16g3) in purge block (16g), because , when screw rod II (16d) is rotated, purge block (16g) moves up for this, until the intermediate vertical rod of supporting rack (16h1) is inserted into Test tube (5) inner bottom stops motor II (16f), and at this moment the intermediate vertical rod of supporting rack (16h1) is located at test tube (5) inside, The annulus of vertical rod periphery is located at test tube (5) outside,

Start motor III (16g1) and suction pump (14c), the internal water of water tank (14) is passed through hose by suction pump (14c) (14c1) is injected into main channel (16g4) inside, and is flowed into the internal water cavity of washer (16h) by diversion channel (16g5) It in (16h3), is then sprayed onto in sponge (16h5), sponge (16h5) is got wet, test tube easy to clean by hole for water spraying (16h4) (5),

Motor III (16g1) is rotated after starting by driving gear III (16g2) band moving gear II (16h2), so that supporting rack (16h1) rotates, and sponge (16h5) the cleaning test tube (5) on the intermediate vertical rod of supporting rack (16h1) is internal, vertical rod periphery The outside of sponge (16h5) cleaning test tube (5) on annulus,

It is most of by drainpipe I (16a1) discharge that cleaning chamber (16a) internal water is flowed into when cleaning, also some water can be suitable Screw rod II (16d) to flow downward, when this part, water flows to the upper surface of gear I (16d1), due to gear I (16d1) and The rotation of screw rod II (16d), this part water under the influence of centrifugal force can whipping around, get on baffle ring (16d3) and downwards It is flowed into catch basin (16b) inside by leakage hole (16d2) and leak pipe (16b2), finally by drainpipe II (16b1) Discharge.