CN212228552U - Instrument is cleared up to microwave convenient to use - Google Patents

Abstract

The utility model provides a microwave digestion instrument convenient to use, which comprises a box body, an operation control device, a gas treatment device, a cooling device and a rotating mechanism; the operation control device and the gas processing device are respectively arranged at the outer sides of two opposite side walls of the box body, and the inner wall of the box body is provided with a microwave generator. The utility model discloses an appearance is cleared up to microwave is provided with cold district device, rotary mechanism and gas treatment facilities simultaneously, both can guarantee that microwave clears up the in-process and clears up evenly reducing and clear up the time, can in time cool down to clearing up jar or sample jar again after clearing up to prevent to clear up jar deformation, simultaneously, it clears up the gas that the in-process produced and handles the back via gas treatment facilities and discharges, can not cause the pollution to the environment.

Description

Instrument is cleared up to microwave convenient to use

Technical Field

The utility model belongs to the technical field of the laboratory glassware, especially, relate to an appearance is cleared up to microwave convenient to use.

Background

When present microwave clears up the appearance and carries out the sample and clear up, because the radiation of microwave energy can produce a large amount of heats to the sample jar with clear up the jar and can heat up, for preventing the sample jar with clear up the jar and take place deformation, influence follow-up use, need dispel the heat and cool down to clear up jar and sample jar when clearing up the completion, and in time take out the sample jar. However, the existing microwave digestion instrument cannot ensure the uniformity of microwave digestion because the digestion tank cannot rotate when the water cooling device is arranged; simultaneously, it is gaseous to clear up the easy production in-process, needs in time to discharge from the equipment to prevent that inside atmospheric pressure is too big, and this gas is probably the acid or the alkaline gas of high fever, need discharge into external environment again after handling, but present microwave is cleared up the appearance and is generally not equipped with gas treatment device, can cause the pollution to the environment.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide an appearance is cleared up to microwave convenient to use, this appearance is cleared up to microwave is provided with cold district device, rotary mechanism and gas treatment device simultaneously, both can guarantee that microwave clears up the in-process and clear up evenly reducing and clear up the time, can in time cool down to clearing up jar or sample jar again after clearing up to prevent to clear up jar deformation, simultaneously, it clears up the gas that the in-process produced and discharges after handling via gas treatment device, can not cause the pollution to the environment.

In order to solve the technical problem, the utility model discloses a technical scheme is: a microwave digestion instrument convenient to use comprises a box body, an operation control device, a gas treatment device, a cooling device and a rotating mechanism; the operation control device and the gas processing device are respectively arranged at the outer sides of two opposite side walls of the box body, and a microwave generator is arranged on the inner wall of the box body;

the rotating mechanism comprises a servo motor, a rotating assembly, a rotating rod, a fixing plate and a supporting plate; the supporting plate and the fixing plate are fixedly arranged in the box body, the supporting plate is positioned at the bottom of the fixing plate, the rotating rod penetrates through the fixing plate and is rotatably connected with the fixing plate through a first bearing, penetrates through the supporting plate and is rotatably connected with the supporting plate through a second bearing, the bottom of the rotating rod is fixedly connected with an output shaft of a servo motor, the servo motor is fixedly arranged on the bottom wall of the box body, and the rotating assembly is fixedly sleeved on the rotating rod;

the cooling device comprises a cooling water pool, a cooling cylinder, a water receiving disc, a water pipe pressing plate, a water pump, a water inlet hose and a water pipe pressing plate adjusting device; the cooling water tank is arranged on the outer wall of the box body and is connected with the water inlet hose through a water pump, a water inlet pipeline is arranged in the water pipe pressing plate, the water inlet hose penetrates through the outer wall of the box body and is communicated with the water inlet pipeline, a plurality of water outlet nozzles are arranged on the water inlet pipeline, the cooling cylinder is clamped on the rotating assembly, the water receiving disc is fixedly arranged on the supporting plate and is rotatably connected with the rotating assembly, and the water receiving disc is communicated with the water tank through a water return pipe penetrating through the box body; the water pipe pressing plate is sleeved on the outer side of the rotating rod and is rotatably connected with the rotating rod through a third bearing, and the rotating rod penetrates through the water receiving tray and is rotatably connected with the water receiving tray.

In the technical scheme, when the microwave digestion instrument works, the microwave generator emits microwave radiant heat to heat the digestion tank, and the rotating mechanism rotates to drive the digestion tank to rotate, so that the liquid in the digestion tank is uniformly heated, and the digestion reaction is uniform and rapid; after digestion is finished, the digestion tank is cooled by the cooling device, so that the temperature is reduced and the digestion tank is convenient to take out; clear up the gas that the in-process produced, discharge to the external environment after handling through gas treatment device in, can not cause harm to the environment.

Furthermore, the rotating assembly comprises a rotating sleeve, a rotating bearing disc and a connecting rod for connecting the rotating sleeve and the rotating bearing disc, a plurality of bearing fixing grooves are formed in the rotating bearing disc, and the cooling cylinder is clamped in the bearing fixing grooves; the rotating sleeve is sleeved on the rotating rod and is fixedly connected with the rotating rod.

In this technical scheme, the setting of runner assembly is used for fixed cooling cylinder, and makes cooling cylinder and the inside jar of clearing up of cooling cylinder rotate along with runner assembly's rotation together to guarantee to clear up the liquid in the jar when clearing up, be heated evenly, clear up evenly. The rotating sleeve is fixedly connected with the rotating rod, so that the rotating rod can drive the whole rotating assembly to rotate when rotating; the bearing fixing groove is used for fixing the cooling cylinder, so that the cooling cylinder does not move relative to the rotating assembly when rotating.

Furthermore, an annular waterproof chassis is arranged at the bottom of the rotary bearing disc, a fixed ring block is fixedly arranged at the bottom of the waterproof chassis, and an annular sliding groove is formed in the fixed ring block; the edge of water collector is provided with annular dog, be provided with on the water collector inside ring piece and with slip bad piece, slip ring piece set up in the spout, and with spout sliding connection, be provided with in the middle of the water collector and rotate the through-hole, the bull stick runs through rotate the through-hole, inside ring piece set up in between annular dog and the rotation through-hole.

In the technical scheme, the waterproof chassis is arranged, so that the rotary bearing disc can be prevented from being damaged due to long-time contact with water in the water receiving disc, and the service life of the rotary bearing disc is ensured; the sliding ring block is connected with the sliding groove in a sliding mode, the sliding ring block plays a supporting role, stability of the rotating assembly can be guaranteed, meanwhile, when the rotating assembly rotates, the sliding ring block makes corresponding rotating motion in the sliding groove, and when the rotating bearing plate is supported and rotated stably, normal operation of rotating motion is guaranteed.

Further, the cooling cylinder comprises a cylinder body, a cooling ring groove arranged in the cylinder body and a water injection pipe cavity communicated with the cooling ring groove, and the water injection pipe cavity is communicated with the cooling ring groove through a water inlet hole; the upper end part of the cylinder body is also provided with a water outlet pipe, the water outlet pipe is communicated with the cooling ring groove, and the position of the water outlet pipe is lower than the position of the inner side wall of the cooling ring groove; the number of the cooling cylinders is consistent with that of the water outlet spray heads, and each water outlet spray head corresponds to a water injection pipe cavity of one cooling cylinder; the end part of the water outlet pipe is positioned at the outer side of the rotary bearing disc.

In the technical scheme, the water outlet pipe is arranged, the end part of the water outlet pipe extends out of the rotary bearing disc and is opposite to the water receiving disc, so that water at the top of the cooling ring groove can be discharged from the water outlet pipe and downwards discharged into the water receiving disc, a circulating passage can be ensured to be formed, water can not flow into the rotary assembly, and the rotary assembly is prevented from being damaged; the water receiving tray is provided with an annular stop block, an internal ring block and a sliding ring block, and water discharged by the water outlet pipe enters between the annular stop block and the sliding ring block of the water receiving tray so as to flow back to the cooling water pool through the water return pipe; the arrangement of the inner ring block can prevent backflow water from leaking downwards through the rotating through hole to damage the servo motor.

Furthermore, the water pipe pressing plate adjusting device comprises two lifting plates, a transverse plate, a threaded column, a limiting clamping block, a fixing block and a rotating hand; two the parallel fixed mounting of lifter plate just all runs through the roof of box, two the lifter plate passes through diaphragm fixed connection, the screw thread post runs through the diaphragm and with diaphragm threaded connection, spacing fixture block fixed mounting is on the roof of box, and inside is provided with the spacing groove, the top fixed connection of screw thread post changes hand, bottom fixed connection fixed block, the screw thread post runs through spacing fixture block and is connected with spacing fixture block free rotation, the fixed block card is established at the spacing inslot, and rotates with the spacing groove and be connected.

Furthermore, a positioning block is arranged in the bearing fixing groove, a matched positioning groove is formed in the barrel body, and the positioning block is inserted into the positioning groove to fix the cooling barrel in the bearing fixing groove.

Furthermore, the bottom of the water pipe pressing plate is fixedly provided with cooling cylinder top covers the same as the cooling cylinders in quantity, the shape and the size of each cooling cylinder top cover are matched with the inner cavity of the cylinder body of each cooling cylinder, the cooling cylinder top covers are located right above the inner cavity of the cylinder body, and digestion tanks are arranged in the inner cavities of the cylinder bodies.

Furthermore, the operation control device comprises a control box, a controller is arranged in the control box, and a water pump switch, a digestion working switch and a touch operation display screen for controlling the water pump to work are arranged on the side wall of the control box; the water pump switch, the digestion working switch, the touch operation display screen, the water pump, the servo motor and the microwave generator are electrically connected with the controller.

In the technical scheme, the controller is used for controlling all elements to work, wherein the water pump switch is used for controlling the running state of the water pump, the water pump switch is pressed, and the controller controls the water pump to run, so that water is added into the cooling cylinder to cool the digestion tank; and after cooling is finished, the water pump switch is pressed again, and the controller controls the water pump to stop working. The digestion working switch controls the digestion working state, the digestion working switch is pressed to enable the digestion working to be normally started, the controller controls the microwave generator 6 and the servo motor to work at the moment, and when the digestion working switch runs to the digestion time set by the controller, the digestion working switch stops working. The touch operation display screen can be used for inputting the rotating speed and the rotating number of turns of the servo motor, so that the digestion work time is set, after all the settings are completed, the digestion work switch is pressed to digest the normal operation of the work, and when the operation time is reached, the operation is automatically finished.

Furthermore, the gas treatment device comprises a shell and a top cover matched with the shell, wherein a first filter plate, a second filter plate, a first partition plate and a second partition plate which are attached to the front side wall and the back side wall of the shell are sequentially arranged in the shell; the shell is provided with an air inlet and an air outlet, the air inlet is arranged on the side wall of the shell close to the first filter plate and communicated with the inner space of the box body, and the air outlet is arranged on the side wall of the shell close to the second partition plate; the heights of the first filter plate and the second filter plate are consistent with the height of the shell, the first partition plate is fixedly arranged on the bottom wall of the shell and is lower than the height of the shell, the top of the second partition plate is parallel to the top of the shell, and the bottom of the second partition plate is not contacted with the bottom wall of the shell; an aqueous sodium carbonate solution is disposed between the first partition and a sidewall of the housing adjacent the second partition, and the second partition is immersed in the aqueous sodium carbonate solution.

In the technical scheme, the gas treatment device is used for treating gas, so that finally discharged gas is pollution-free and harmless; firstly, the gas generated in the digestion process enters the inside of the gas treatment device through the gas inlet, and is subjected to the filtering action through the first filter plate and the second filter plate so as to adsorb harmful substances in the gas treatment device, and then the gas is discharged from the gas outlet after passing through a sodium carbonate aqueous solution under the blocking action of the first partition plate and the second partition plate. Harmful substances in the gas are eliminated in the sodium carbonate aqueous solution, and finally the harmless gas is discharged to the environment through the gas outlet.

Further, the bottom of top cap is provided with the sealed pad.

Further, first filter and second filter with the connection can be dismantled to the casing, first filter is the active carbon filter, the second filter is the silica gel filter plate. Acid and alkali resistant anticorrosive paint is coated on the inner wall of the shell and the first partition plate and the second partition plate.

Furthermore, the two microwave generators are respectively and fixedly arranged on the inner walls of the two opposite box bodies.

The utility model has the advantages and positive effects that:

in the embodiment, the cooling device, the rotating mechanism and the gas treatment device are arranged at the same time, and the microwave digestion instrument works, so that the rotating mechanism drives the digestion tank to rotate, and the uniform and quick digestion of liquid can be ensured; gas generated in the digestion process is treated by the gas treatment device and then discharged into the environment, so that environmental pollution is avoided; after the digestion is finished, the cooling device cools the digestion tank, so that the digestion tank is quickly cooled, can be taken out in time, and is prevented from deforming.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a schematic structural view of the water pan of the present invention;

FIG. 5 is a schematic structural view of the rotating assembly of the present invention;

fig. 6 is a top view of the rotating assembly of the present invention;

FIG. 7 is a schematic structural view of the pressing plate adjusting device for the reclaimed water pipe of the present invention;

FIG. 8 is a schematic structural view of a cooling cylinder according to the present invention;

fig. 9 is a control block diagram of the present invention;

in the figure: 1-box body, 2-operation control device, 21-control box, 211-water pump switch, 212-digestion working switch, 213-touch operation display screen, 3-gas processing device, 31-shell, 311-first filter plate, 312-second filter plate, 313-first clapboard, 314-second clapboard, 315-gas inlet, 316-gas outlet, 317-sodium carbonate aqueous solution, 32-top cover, 321-sealing gasket, 4-cooling device, 401-cooling water tank, 402-cooling cylinder, 4021-cylinder, 4022-cooling ring groove, 4023-water injection pipe cavity, 4024-water inlet, 4025-water outlet pipe, 4026-positioning groove, 403-water receiving disc, 4031-ring block and 4032-inner ring block, 4033-sliding ring block, 4034-rotating through hole, 404-water pipe pressure plate, 4041-cooling cylinder top cover, 405-water pump, 406-water inlet hose, 407-water pipe pressure plate adjusting device, 4071-lifting plate, 4072-transverse plate, 4073-threaded column, 4074-limit fixture block, 4075-fixed block, 4076-rotating hand, 4077-limit groove, 408-water inlet pipeline, 409-water outlet nozzle, 410-water return pipe, 5-rotating mechanism, 501-servo motor, 502-rotating component, 5021-rotating sleeve, 5022-rotating bearing disc, 5023-connecting rod, 5024-bearing fixed groove, 5025-waterproof chassis, 5026-fixing ring block, 5027-sliding groove, 5028-locating block, 503-rotating rod, 504-fixing plate, 505-support plate, 6-microwave generator, 7-digestion tank.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-3: a microwave digestion instrument convenient to use comprises a box body 1, an operation control device 2, a gas treatment device 3, a cooling device 4 and a rotating mechanism 5; the operation control device 2 and the gas treatment device 3 are respectively arranged at the outer sides of two opposite side walls of the box body 1, and a microwave generator 6 is arranged on the inner wall of the box body 1; when the microwave digestion instrument works, the microwave generator 6 emits microwave radiant heat to heat the digestion tank 7, and the rotating mechanism 5 rotates to drive the digestion tank 7 to rotate, so that liquid in the digestion tank 7 is uniformly heated, and digestion reaction is uniform and rapid; after digestion is finished, the cooling device 4 cools the digestion tank 7, so that the temperature is reduced and the digestion tank is convenient to take out; clear up the gas that the in-process produced, discharge to the external environment after handling through gas treatment device 3 in, can not cause harm to the environment.

Referring to fig. 3: the rotating mechanism 5 comprises a servo motor 501, a rotating assembly 502, a rotating rod 503, a fixing plate 504 and a supporting plate 505; the supporting plate 505 and the fixing plate 504 are fixedly installed inside the box body 1, the supporting plate 505 is located at the bottom of the fixing plate 504, the rotating rod 503 penetrates through the fixing plate 504 and is rotatably connected with the fixing plate 504 through a first bearing, penetrates through the supporting plate 505 and is rotatably connected with the supporting plate 505 through a second bearing, the bottom of the rotating rod 503 is fixedly connected with an output shaft of the servo motor 501, the servo motor 501 is fixedly installed on the bottom wall of the box body 1, and the rotating assembly 502 is fixedly sleeved on the rotating rod 503. When rotating mechanism 5 is rotating, servo motor 501 drives bull stick 503 to rotate, thereby drive runner assembly 502 and rotate, thereby drive the cooling cylinder 402 that inside card established and rotate, thereby drive the interior jar 7 of dispelling of cooling cylinder 402 and rotate, this rotating mechanism 5's setting can be guaranteed, and at the in-process of dispelling, it rotates to dispel jar 7 ceaselessly, thereby thermally equivalent, make and clear up more fast, more even.

Referring to fig. 3: the cooling device 4 comprises a cooling water tank 401, a cooling cylinder 402, a water receiving tray 403, a water pipe pressure plate 404, a water pump 405, a water inlet hose 406 and a water pipe pressure plate adjusting device 407; the cooling water tank 401 is arranged on the outer wall of the box body 1, the cooling water tank 401 is connected with a water inlet hose 406 through a water pump 405, a water inlet pipeline 408 is arranged in the water pipe pressing plate 404, the water inlet hose 406 penetrates through the outer wall of the box body 1 and is communicated with the water inlet pipeline 408, a plurality of water outlet spray heads 409 are arranged on the water inlet pipeline 408, the cooling cylinder 402 is clamped on the rotating assembly 502, the water receiving tray 403 is fixedly arranged on the supporting plate 505 and is rotationally connected with the rotating assembly 502, and the water receiving tray 403 is communicated with the water tank through a water return pipe 410 penetrating through the box body 1; the water pipe pressing plate 404 is sleeved on the outer side of the rotating rod 503 and is rotatably connected with the rotating rod 503 through a third bearing, and the rotating rod 503 penetrates through the water pan 403 and is rotatably connected with the water pan 403. The cooling cylinder 402 in the cooling device 4 is used for fixedly arranging the digestion tank 7, and the digestion tank 7 is cooled, when the cooling device 4 is used, firstly, the water pipe pressure plate 404 is pressed down by the water pipe pressure plate adjusting device 407, so that the water outlet spray head 409 is inserted into the water injection pipe cavity 4023 of the cooling cylinder 402, then, the water pump 405 is started to inject the water in the cooling water tank 401 into the cooling ring groove 4022 through the water injection pipe cavity 4023, so that the digestion tank 7 in the cooling cylinder 402 is cooled, the temperature of the digestion tank is reduced, the digestion tank 7 is convenient to take out subsequently, and the digestion tank 7 is prevented from being deformed due to being in a high-temperature state for a long time.

Referring to fig. 5: in this embodiment, the rotating assembly 502 includes a rotating sleeve 5021, a rotating carrier disc 5022 and a connecting rod 5023 for connecting the rotating sleeve 5021 and the rotating carrier disc 5022, wherein the rotating carrier disc 5022 is provided with a plurality of bearing fixing slots 5024, and the cooling cylinder 402 is clamped in the bearing fixing slots 5024; the rotating sleeve 5021 is sleeved on the rotating rod 503 and is fixedly connected with the rotating rod 503. The rotating assembly 502 is arranged to fix the cooling cylinder 402, and the cooling cylinder 402 and the digestion tank 7 inside the cooling cylinder 402 can rotate together with the rotation of the rotating assembly, so that the liquid in the digestion tank 7 is guaranteed to be heated uniformly and digested uniformly when being digested. The rotating sleeve 5021 is fixedly connected with the rotating rod 503, so that the rotating rod 503 can drive the whole rotating assembly 502 to rotate when rotating; the bearing fixing groove 5024 is used to fix the cooling drum 402 such that the cooling drum 402 does not move relative to the rotation assembly 502 while rotating.

Referring to fig. 3: in this embodiment, an annular waterproof chassis 5025 is arranged at the bottom of the rotary bearing disc 5022, a fixed ring block 5026 is fixedly arranged at the bottom of the waterproof chassis 5025, and an annular chute 5027 is formed in the fixed ring block 5026; an annular stop 4031 is arranged at the edge of the water receiving tray 403, an inner ring 4032 and a sliding bad 4033 are arranged on the water receiving tray 403, the sliding ring 4033 is arranged in the sliding groove 5027 and is connected with the sliding groove 5027 in a sliding mode, a rotating through hole 4034 is arranged in the middle of the water receiving tray 403, the rotating rod 503 penetrates through the rotating through hole 4034, and the inner ring 4032 is arranged between the annular stop 4031 and the rotating through hole 4034. The waterproof chassis 5025 is arranged, so that the rotary bearing disc 5022 can be prevented from being damaged due to long-time contact with water in the water receiving disc 403, and the service life of the rotary bearing disc 5022 is guaranteed; the sliding ring 4033 is connected with the sliding groove 5027 in a sliding mode, the sliding ring 4033 plays a supporting role, the stability of the rotating assembly 502 can be guaranteed, meanwhile, when the rotating assembly 502 rotates, the sliding ring 4033 performs corresponding rotating motion in the sliding groove 5027, and when the rotating bearing disc 5022 is supported and rotated stably, the normal operation of rotating motion is guaranteed.

Referring to fig. 8: in this embodiment, the cooling cylinder 402 includes a cylinder 4021, a cooling ring groove 4022 disposed in the cylinder 4021, and a water injection pipe cavity 4023 communicated with the cooling ring groove 4022, and the water injection pipe cavity 4023 is communicated with the cooling ring groove 4022 through a water inlet hole 4024; a water outlet pipe 4025 is further arranged at the upper end of the cylinder 4021, the water outlet pipe 4025 is communicated with the cooling ring groove 4022, and the position of the water outlet pipe 4025 is lower than the position of the inner side wall of the cooling ring groove 4022; the number of the cooling cylinders 402 is the same as that of the water outlet spray heads 409, and each water outlet spray head 409 corresponds to a water injection pipe cavity 4023 of one cooling cylinder 402; the end of outlet pipe 4025 is located outside of the rotary carrier platter 5022. Water is injected from the water injection pipe cavity 4023 and enters the cooling ring groove 4022 through the water inlet hole 4024, so that the temperature of the whole barrel 4021 is reduced, and the digestion tank 7 is cooled through the contact between the barrel 4021 and the digestion tank 7; the water outlet pipe 4025 is arranged, the end part of the water outlet pipe 4025 extends out of the rotary bearing disc 5022 and is opposite to the water receiving disc, so that water at the top of the cooling ring groove 4022 is discharged from the water outlet pipe 4025 and downwards discharged into the water receiving disc 403, a circulating passage can be formed, water cannot flow into the rotary assembly 502, and the rotary assembly 502 is prevented from being damaged; the water pan 403 is provided with an annular stop 4031, an inner ring block 4032 and a sliding ring block 4033, and water discharged by the water outlet pipe 4025 enters between the annular stop 4031 and the sliding ring block 4033 of the water pan, so that the water returns to the cooling water tank 401 through the water return pipe 410; the provision of the inner ring 4032 prevents the backwashed water from leaking downward from the rotation through hole 4034 to cause damage to the servo motor 501.

Referring to fig. 7: in this embodiment, the water pipe pressure plate adjusting device 407 includes two lifting plates 4071, a cross plate 4072, a threaded post 4073, a limit fixture block 4074, a fixing block 4075, and a handle 4076; two parallel fixed mounting of lifter plate 4071 are at the top of water pipe clamp plate 404, and all run through the roof of box 1, two lifter plates 4071 pass through diaphragm 4072 fixed connection, screw post 4073 run through diaphragm 4072 and with diaphragm 4072 threaded connection, spacing fixture block 4074 fixed mounting is on the roof of box 1, and inside is provided with spacing groove 4077, screw post 4073's top fixed connection runner 4076, bottom fixed connection fixed block 4075, screw post 4073 runs through spacing fixture block 4074 and is connected with spacing fixture block 4074 free rotation, the fixture block 4075 card is established in spacing groove 4077, and rotate with spacing groove 4077 and be connected. The water pipe pressure plate adjusting device 407 of the device needs to manually rotate the rotating hand 4076 to enable the threaded column 4073 and the transverse plate 4072 to rotate, the lifting plate 4071 can lift under the driving action of the threads, when the lifting plate 4071 descends, the water pipe pressure plate 404 is driven to move downwards so as to be in contact with the cooling cylinder 402, and the water outlet nozzle 409 is inserted into the water injection pipe cavity 4023 of the cooling cylinder 402 to add water to the cooling cylinder 402; when the lifting plate 4071 is lifted, the water pipe pressure plate 404 is lifted, so that the water outlet nozzle 409 is separated from the cooling cylinder 402.

Further, referring to fig. 6 and 8, in order to prevent the position of the cooling cylinder 402 from changing after the rotation of the rotating assembly 502 is finished, which affects the normal matching between the water outlet nozzle 409 and the water injection lumen 4023 in the subsequent cooling stage, the following measures can be taken to ensure that the water outlet nozzle 409 can be matched with the water injection lumen 4023. A positioning block 5028 is arranged in the bearing fixing groove 5024, a matching positioning groove 4026 is arranged on the cylinder 4021, and the positioning block 5028 is inserted into the positioning groove 4026 to fix the cooling cylinder 402 in the bearing fixing groove 5024; this design allows no relative movement of the cooling cartridge 402 and the bearing securing slot 5024. Simultaneously, when the rotation is cleared up in the settlement, the rotation of setting for servo motor 501 rotates for the whole number of turns, can guarantee that the position of its each cooling cylinder 402 is unanimous with the primary importance after the rotation finishes, only need to push down water pipe clamp plate 404 this moment to go out water shower nozzle 409 and then can stretch into and add water in water injection lumen 4023, and the phenomenon of adding other places with water can not appear.

In this embodiment, the bottom of the water pipe pressure plate 404 is fixedly provided with cooling cylinder top covers 4041 with the same number as the cooling cylinders 402, the cooling cylinder top covers 4041 are matched with the inner cavity of the cylinder 4021 of the cooling cylinders 402 in shape and size, the cooling cylinder top covers 4041 are located right above the inner cavity of the cylinder 4021, and the digestion tank 7 is arranged in the inner cavity of the cylinder 4021. The cooling drum top cover 4041 is provided to secure the digestion tank 7 within the cooling drum 402 for cooling.

Referring to fig. 2: in this embodiment, the operation control device 2 includes a control box 21, a controller is disposed in the control box 21, and a water pump switch 211 for controlling the operation of the water pump 405, a digestion operation switch 212, and a touch operation display screen 213 are disposed on a side wall of the control box 21; the water pump switch 211, the digestion working switch 212, the touch operation display screen 213, the water pump 405, the servo motor 501 and the microwave generator 6 are all electrically connected with the controller. The controller is used for controlling all the elements to work, wherein the water pump switch 211 is used for controlling the running state of the water pump 405, the water pump switch 211 is pressed, and the controller controls the water pump 406 to run, so that water is added into the cooling cylinder 402 to cool the digestion tank 7; after cooling, the water pump switch 211 is pressed again, and the controller controls the water pump 406 to stop working. The digestion working switch 21 controls the digestion working state, the digestion working switch 21 is pressed to enable the digestion working to be normally started, at the moment, the controller controls the microwave generator 6 and the servo motor 501 to work, and when the digestion working is operated to the digestion time set by the controller, the work is stopped. The touch operation display screen 213 can be used to input the rotation speed and the number of rotation turns of the servo motor 501, so as to set the digestion work time, when all the settings are completed, the digestion work switch 212 is pressed to perform normal operation, and when the operation time is reached, the operation is automatically ended.

Referring to fig. 3: in this embodiment, the gas processing apparatus 3 includes a housing 31 and a top cover 32 matching with the housing 31, wherein the housing 31 is provided with a first filter plate 311, a second filter plate 312, a first partition 313 and a second partition 314 sequentially attached to the front and back side walls of the housing 31; the housing 31 is provided with an air inlet 315 and an air outlet 316, the air inlet 315 is disposed on the side wall of the housing 31 adjacent to the first filter plate 311, the air inlet 315 is communicated with the inner space of the box body 1, and the air outlet 316 is disposed on the side wall of the housing 31 adjacent to the second partition 314; the heights of the first filter plate 311 and the second filter plate 312 are the same as the height of the shell 31, the first partition plate 313 is fixedly arranged on the bottom wall of the shell 31 and is lower than the height of the shell 31, the top of the second partition plate 314 is parallel to the top of the shell 31, and the bottom of the second partition plate is not contacted with the bottom wall of the shell 31; a sodium carbonate aqueous solution 317 is disposed between the first barrier 313 and the sidewall of the case 31 adjacent to the second barrier 314, and the second barrier 314 is immersed in the sodium carbonate aqueous solution 317. The gas treatment device 3 is used for treating gas, so that finally discharged gas is pollution-free and harmless; first, the gas generated during the digestion process enters the inside of the gas treatment apparatus 3 through the gas inlet 315, and is filtered by the first filter plate 311 and the second filter plate 312 to adsorb harmful substances therein, and then, the gas passes through the sodium carbonate aqueous solution 317 and is discharged through the gas outlet 316 under the barrier action of the first partition plate 313 and the second partition plate 314. Harmful substances in the gas are eliminated in the sodium carbonate aqueous solution 317, and finally the harmless gas is discharged to the environment through the gas outlet 316.

Further, in the present embodiment, the bottom of the top cover 32 is provided with a gasket 321. The gasket 321 is provided to seal the gas processing device 3 so that the gas can flow through a predetermined line without overflowing through a contact gap between the top cover 32 and the housing 31, thereby preventing damage to the environment.

In this embodiment, the first filter plate 311 and the second filter plate 312 are detachably connected to the housing 31, specifically, the first filter plate 311 and the second filter plate 312 are inserted and fixed to the housing 31; to facilitate replacement of a new filter plate; the first filter 311 is an activated carbon filter, and the second filter 312 is a silica gel filter. The inner wall of the housing 31, the first partition 313 and the second partition 314 are coated with acid-base-resistant anticorrosive paint. The coating anti-corrosion material can effectively prevent the coating anti-corrosion material from being corroded and damaged by gas after long-term use.

In the present embodiment, two microwave generators 6 are provided, and are respectively fixedly arranged on the inner walls of the two opposite boxes 1. The two microwave generators 6 can accelerate the heating speed, so that the digestion tank 7 is heated uniformly and quickly in the digestion process.

The utility model discloses when using:

1. an inspection device: prior to use, the digestion tank 7 containing the liquid to be digested is placed in the cooling drum 402; then the cooling cylinder 402 is placed in the bearing fixing groove 5024 and fixed; then, whether the water injection pipe cavities 4023 of the water spray head 409 and the cooling cylinder 402 are opposite up and down is detected, so that the water can be accurately injected into the water injection pipe cavities 4023 at the later stage; water tube platen 404 is then separated from cooling drum 402 by water tube platen adjustment 407 so that it does not impede the spinning operation of the subsequent digestion process.

2. Microwave digestion process: the time of microwave digestion is determined by setting the number of rotation turns and the rotating speed of the servo motor 501 through the touch operation display screen 213, after the setting is finished, the digestion working switch 212 is pressed, the microwave digestion work is started, at the moment, the controller controls the microwave generator 6 and the servo motor 501 to work, at the moment, the microwave generator 6 sends out microwaves into the box body 1, the servo motor 501 works to enable the rotating assembly 502 to drive the digestion tank 7 to rotate, so that the digestion tank is uniformly heated, and the digestion process is accelerated; when the preset digestion time is reached, the controller controls the microwave generator 6 and the servo motor 501 to stop working.

3. And (3) cooling: after the rotating assembly 502 stops rotating, the water pipe pressure plate adjusting device 407 is manually adjusted to enable the water pipe pressure plate 404 to move downwards, and finally the cooling cylinder top cover 4041 is covered with the cooling cylinder 402, and meanwhile, the water outlet nozzle 409 is inserted into the water injection pipe cavity 4023; at this time, the water pump switch 211 is pressed, the controller controls the water pump 406 to start working, water in the cooling water pool 212 is injected into the water injection pipe cavity 4023 and then fully fills the cooling ring groove 4022, when the water level reaches the position of the water outlet pipe 4025, water in the water pool flows into a position between the annular stop 4031 and the sliding ring block 4033 of the water receiving tray 403 through the water outlet pipe 4025, water in the water receiving tray 403 returns to the cooling water pool 401 through the water return pipe 410, and the temperature of the digestion tank 7 in the cooling cylinder 402 is gradually reduced through the water circulation path; when the cooling is completed, the water pump switch 211 is pressed again, and the controller controls the water pump 406 to stop water supply. Then, the water pipe pressure plate 404 is moved upwards by adjusting the water pipe pressure plate adjusting device 407; and then taking out the digestion tank 7 in the cooling cylinder 402.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. The utility model provides an appearance is cleared up to microwave convenient to use which characterized in that: comprises a box body (1), an operation control device (2), a gas processing device (3), a cooling device (4) and a rotating mechanism (5); the operation control device (2) and the gas treatment device (3) are respectively arranged at the outer sides of two opposite side walls of the box body (1), and a microwave generator (6) is arranged on the inner wall of the box body (1);

the rotating mechanism (5) comprises a servo motor (501), a rotating assembly (502), a rotating rod (503), a fixing plate (504) and a supporting plate (505); the supporting plate (505) and the fixing plate (504) are fixedly installed inside the box body (1), the supporting plate (505) is located at the bottom of the fixing plate (504), the rotating rod (503) penetrates through the fixing plate (504) and is rotatably connected with the fixing plate (504) through a first bearing, penetrates through the supporting plate (505) and is rotatably connected with the supporting plate (505) through a second bearing, the bottom of the rotating rod (503) is fixedly connected with an output shaft of the servo motor (501), the servo motor (501) is fixedly installed on the bottom wall of the box body (1), and the rotating assembly (502) is fixedly sleeved on the rotating rod (503);

the cooling device (4) comprises a cooling water pool (401), a cooling cylinder (402), a water receiving tray (403), a water pipe pressure plate (404), a water pump (405), a water inlet hose (406) and a water pipe pressure plate adjusting device (407); the cooling water tank (401) is arranged on the outer wall of the box body (1), the cooling water tank (401) is connected with the water inlet hose (406) through a water pump (405), a water inlet pipeline (408) is arranged in the water pipe pressing plate (404), the water inlet hose (406) penetrates through the outer wall of the box body (1) and is communicated with the water inlet pipeline (408), a plurality of water outlet spray heads (409) are arranged on the water inlet pipeline (408), the cooling cylinder (402) is clamped on the rotating assembly (502), the water receiving disc (403) is fixedly arranged on the supporting plate (505), the water receiving disc (403) is rotatably connected with the rotating assembly (502), and the water receiving disc (403) is communicated with the water tank through a water return pipe (410) penetrating through the box body (1); the water pipe pressing plate (404) is sleeved on the outer side of the rotating rod (503) and is rotatably connected with the rotating rod (503) through a third bearing, and the rotating rod (503) penetrates through the water receiving tray (403) and is rotatably connected with the water receiving tray (403).

2. A microwave digestion instrument convenient to use according to claim 1, characterized in that: the rotating assembly (502) comprises a rotating sleeve (5021), a rotating bearing disc (5022) and a connecting rod (5023) for connecting the rotating sleeve (5021) and the rotating bearing disc (5022), a plurality of bearing fixing grooves (5024) are formed in the rotating bearing disc (5022), and the cooling cylinder (402) is clamped in the bearing fixing grooves (5024); the rotating sleeve (5021) is sleeved on the rotating rod (503) and is fixedly connected with the rotating rod (503).

3. A microwave digestion instrument convenient to use according to claim 2, characterized in that: the cooling cylinder (402) comprises a cylinder body (4021), a cooling ring groove (4022) arranged in the cylinder body (4021) and a water injection pipe cavity (4023) communicated with the cooling ring groove (4022), wherein the water injection pipe cavity (4023) is communicated with the cooling ring groove (4022) through a water inlet hole (4024); a water outlet pipe (4025) is further arranged at the upper end of the cylinder (4021), the water outlet pipe (4025) is communicated with the cooling ring groove (4022), and the position of the water outlet pipe (4025) is lower than the position of the inner side wall of the cooling ring groove (4022); the number of the cooling cylinders (402) is consistent with that of the water outlet spray heads (409), and each water outlet spray head (409) corresponds to a water injection pipe cavity (4023) of one cooling cylinder (402); the end part of the water outlet pipe (4025) is positioned outside the rotary bearing disc (5022).

4. A microwave digestion instrument convenient to use according to claim 3, characterized in that: the water pipe pressure plate adjusting device (407) comprises two lifting plates (4071), a transverse plate (4072), a threaded column (4073), a limiting clamping block (4074), a fixing block (4075) and a rotating hand (4076); two parallel fixed mounting of lifter plate (4071) is at the top of water pipe clamp plate (404), and all runs through the roof of box (1), two lifter plate (4071) passes through diaphragm (4072) fixed connection, screw post (4073) runs through diaphragm (4072) and with diaphragm (4072) threaded connection, spacing fixture block (4074) fixed mounting is on the roof of box (1), and inside is provided with spacing groove (4077), the top fixed connection runner (4076), the bottom fixed connection fixed block (4075) of screw post (4073), screw post (4073) run through spacing fixture block (4074) and are connected with spacing fixture block (4074) free rotation, fixed block (4075) card is established in spacing groove (4077), and is connected with spacing groove (4077) rotation.

5. A microwave digestion instrument convenient to use according to claim 3, characterized in that: a positioning block (5028) is arranged in the bearing fixing groove (5024), a matching positioning groove (4026) is arranged on the barrel (4021), and the positioning block (5028) is inserted into the positioning groove (4026) to fix the cooling barrel (402) in the bearing fixing groove (5024).

6. A microwave digestion instrument convenient to use according to claim 3, characterized in that: the bottom of water pipe clamp plate (404) is fixedly provided with cooling cylinder top cover (4041) that cooling cylinder (402) quantity is the same, the shape size of cooling cylinder top cover (4041) with the inner chamber phase-match of barrel (4021) of cooling cylinder (402), just cooling cylinder top cover (4041) is located directly over the inner chamber of barrel (4021), be provided with in the inner chamber of barrel (4021) and clear up jar (7).

7. A microwave digestion instrument convenient to use according to claim 1, characterized in that: the operation control device (2) comprises a control box (21), a controller is arranged in the control box (21), and a water pump switch (211) for controlling a water pump (405) to work, a digestion working switch (212) and a touch operation display screen (213) are arranged on the side wall of the control box (21); the water pump switch (211), the digestion working switch (212), the touch operation display screen (213), the water pump (405), the servo motor (501) and the microwave generator (6) are all electrically connected with the controller.

8. A microwave digestion instrument convenient to use according to claim 1, characterized in that: the gas treatment device (3) comprises a shell (31) and a top cover (32) matched with the shell (31), wherein a first filter plate (311), a second filter plate (312), a first partition plate (313) and a second partition plate (314) which are attached to the front side wall and the back side wall of the shell (31) are sequentially arranged in the shell (31); the shell (31) is provided with an air inlet (315) and an air outlet (316), the air inlet (315) is arranged on the side wall of the shell (31) close to the first filter plate (311), the air inlet (315) is communicated with the inner space of the box body (1), and the air outlet (316) is arranged on the side wall of the shell (31) close to the second partition plate (314); the heights of the first filter plate (311) and the second filter plate (312) are consistent with the height of the shell (31), the first partition plate (313) is fixedly arranged on the bottom wall of the shell (31) and is lower than the height of the shell (31), the top of the second partition plate (314) is parallel to the top of the shell (31), and the bottom of the second partition plate is not contacted with the bottom wall of the shell (31); a sodium carbonate aqueous solution (317) is arranged between the first partition plate (313) and the side wall of the shell (31) adjacent to the second partition plate (314), and the second partition plate (314) is immersed in the sodium carbonate aqueous solution (317).

9. A microwave digestion instrument convenient to use according to claim 8, characterized in that: and a sealing gasket (321) is arranged at the bottom of the top cover (32).

10. A microwave digestion instrument convenient to use according to claim 1, characterized in that: the two microwave generators (6) are respectively and fixedly arranged on the inner walls of the two opposite box bodies (1).

Images