CN112377806A - Safe liquid nitrogen replacement equipment with deicing function - Google Patents
Safe liquid nitrogen replacement equipment with deicing function Download PDFInfo
- Publication number
- CN112377806A CN112377806A CN202011511703.2A CN202011511703A CN112377806A CN 112377806 A CN112377806 A CN 112377806A CN 202011511703 A CN202011511703 A CN 202011511703A CN 112377806 A CN112377806 A CN 112377806A
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- Prior art keywords
- liquid nitrogen
- fixedly connected
- chamber
- motor
- gear
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 239000007788 liquid Substances 0.000 title claims abstract description 93
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 93
- 238000007710 freezing Methods 0.000 claims abstract description 18
- 230000008014 freezing Effects 0.000 claims abstract description 18
- 208000001034 Frostbite Diseases 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000003313 weakening effect Effects 0.000 abstract 1
- 238000005138 cryopreservation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a safe liquid nitrogen replacing device with a deicing function, which comprises a frame, wherein the middle part of the left side of the frame is provided with a main chamber, the device analyzes potential danger in the use process of liquid nitrogen, so that the device can realize the up-and-down movement of stored articles through the control of an article placing plate and seal an outlet, thereby weakening the danger of freezing workers, ensuring the safety, and can comprehensively clear ice in and outside a conveying pipeline through the control of a heating pipe and an ice removing block, thereby ensuring that the device cannot be used due to pipeline blockage, and can automatically send out a liquid nitrogen tank when the liquid nitrogen tank needs to be replaced through the liquid nitrogen placing plate, thereby greatly increasing the technological sense and the convenience and safety of replacement, having high automation degree, and being capable of processing problems in the use process of various liquid nitrogen, is worthy of being widely popularized to reduce the working strength and the number of frostbites of workers.
Description
Technical Field
The invention relates to the technical field of liquid nitrogen processing and utilization, in particular to safe liquid nitrogen replacement equipment with a deicing function.
Background
At present, liquid nitrogen is used to permeate into various industries, although the liquid nitrogen has a good using effect, the liquid nitrogen also easily enables an operator to be frostbitten in the using process, and the front-end pipeline connected with the liquid nitrogen is easy to freeze due to the low-temperature characteristic of the liquid nitrogen, the existing equipment cannot well treat the problems, and the existing equipment cannot conveniently replace the liquid nitrogen tank.
Disclosure of Invention
The invention aims to provide safe liquid nitrogen replacement equipment with a deicing function, which is used for overcoming the defects in the prior art.
The safe liquid nitrogen replacing device with the deicing function comprises a rack, wherein a main cavity is formed in the middle of the left side of the rack, a motor is connected to the bottom wall of the left side of the main cavity in a sliding manner, a freezing and storing chamber with an upward opening direction is arranged on the upper side of the rack, a goods delivery mechanism which can enable a sealing plate to slide open left and right and enable an article placing plate to slide out of the freezing and storing chamber by taking the motor as an active force is arranged in the main cavity and the freezing and storing chamber, an deicing chamber is arranged in the rack on the right side of the freezing and storing chamber, an ice frost processing mechanism which can remove the problem of cold and icing caused by using liquid nitrogen on a conveying pipeline by taking the motor as an active force is arranged in the main cavity and the deicing chamber, a trigger block is fixedly connected to the wall surface of the right side of the rack, a trigger chamber is formed in the trigger block, the upper end of the push rod extends out of the trigger chamber and is fixedly connected with a pressing plate, a transition chamber is arranged on the rack on the left lower side of the main chamber, a replacing chamber is arranged on the rack on the right side of the transition chamber, a liquid nitrogen tank storage chamber with a rightward opening direction is arranged on the rack on the right side of the replacing chamber, and liquid nitrogen delivery replacing mechanisms which can make the liquid nitrogen tank move outwards by taking the pressing plate and the motor as main power are arranged in the trigger chamber, the liquid nitrogen tank storage chamber, the transition chamber, the main chamber and the replacing chamber, the device can deliver goods soaked in the liquid nitrogen through the goods delivery mechanism, thereby avoiding the risk of freezing injury when a person takes the goods, and treating the pipeline in the liquid nitrogen using process through the frost treatment mechanism, thereby avoiding pipeline blockage, and delivering the liquid nitrogen outwards through the liquid nitrogen delivery replacing mechanism, thereby reducing the working difficulty of the staff.
On the basis of the technical scheme, the goods delivery mechanism comprises a motor, a motor worm is rotatably connected onto the motor, the upper end of the motor worm is connected onto the top wall of the main chamber in a sliding manner, a motor gear is fixedly connected onto the motor worm, a main worm wheel meshed with the motor worm is arranged on the upper right side of the motor worm, the main worm wheel is fixedly connected onto a main worm wheel shaft, the main worm wheel shaft is rotatably connected onto the front side wall and the rear side wall of the main chamber, a main belt wheel is fixedly connected onto the main worm wheel shaft on the rear side of the main worm wheel, the main belt wheel is connected with an auxiliary belt wheel through an auxiliary belt, the auxiliary belt wheel is fixedly connected onto an incomplete gear shaft, and the incomplete gear shaft is symmetrically arranged in the freezing and storing chamber in a left-right position manner, so that the connection manner and the position relationship of each part are described on the basis of the, the goods placing plate push rod, the incomplete gear and the sealing plate push rod are fixedly connected to the incomplete gear shaft from front to back in sequence, the incomplete gear is meshed with the incomplete gear on the right side, the other end of the goods placing plate push rod is connected with the middle rod in a rotating mode, the other end of the middle rod is connected to the right side of the goods placing plate in a rotating mode, the other end of the sealing plate push rod is connected to the rear end face of the sealing plate in a rotating mode, an auxiliary support rod is arranged on the right side of the sealing plate push rod in a horizontal mode, the lower end of the auxiliary support rod is connected to the right side of the freezing and storing chamber, and.
On the basis of the technical scheme, the frost treatment mechanism comprises a motor, a motor worm is rotatably connected onto the motor, the upper end of the motor worm is connected onto the top wall of the main chamber in a sliding manner, a motor gear is fixedly connected onto the motor worm, a right gear is meshed on the right side of the motor gear and fixedly connected onto a right shaft, the lower end of the right shaft is rotatably connected onto the bottom wall of the main chamber, a right belt wheel is fixedly connected onto the right shaft on the lower side of the right gear and connected with a track belt wheel through a connecting belt, the track belt wheel is fixedly connected onto a track shaft, the upper end of the track shaft extends into the deicing chamber and is rotatably connected with the top wall of the deicing chamber, and a track block and a track gear are fixedly connected onto the track shaft in the deicing chamber from top to bottom in sequence, the deicing gear is meshed on the right side of the track gear, the deicing gear is fixedly connected to a deicing block, the deicing block is sleeved on the conveying pipeline, the heating pipe is fixedly connected to the inside of the deicing block, the deicing gear is arranged on the deicing block in a rotating mode, the deicing shaft sleeve is connected to the deicing block in a rotating mode, the fixing pin is fixedly connected to the left end of the deicing shaft sleeve, the other end of the fixing pin is connected with the rail block in a sliding mode, the lower end of the conveying pipeline extends into the liquid nitrogen tank storage chamber and is fixedly connected with the upper end of the pump, the upper end of the pump is fixedly connected to the top wall of the liquid nitrogen tank storage chamber, and the other end of the conveying pipeline is fixedly connected to the rack.
On the basis of the technical scheme, the liquid nitrogen delivery replacing mechanism comprises a pressing plate, the push rod is fixedly connected to the lower end face of the pressing plate, the push rod is connected with a slide way of the trigger block, the lower end of the push rod extends into the trigger chamber, an arc-shaped block is fixedly connected to the lower end of the push rod, the slide way is arranged on the push rod in the trigger chamber, a triangular slide block is connected in the slide way in a sliding manner through a triangular slide block reset spring, a pull rope and a push rod reset spring are fixedly connected to the lower end face of the arc-shaped block, the other end of the push rod reset spring is fixedly connected to the bottom wall of the trigger chamber, the trigger blocks on the left side and the right side of the arc-shaped block are provided with limit grooves, limit teeth are connected in the limit grooves in a sliding manner, limit tooth reset springs are fixedly connected to the end faces of the outer sides of the limit teeth, and the wall surface of the left side of the motor is also fixedly connected with a motor reset spring, and the other end of the motor reset spring is fixedly connected to the rack on the left side of the motor reset spring. The motor is connected with in the rotation the motor worm, fixedly connected with on the motor worm the motor gear, motor gear left side is equipped with the left side gear that has not engaged with it yet, left side gear fixed connection is on the left side shaft, the left side shaft lower extreme stretches into in the transition chamber and fixedly connected with left side bevel gear, the left side shaft with the frame rotates and is connected, left side bevel gear right side meshing has the change bevel gear, change bevel gear fixed connection is on changing the worm.
On the basis of the technical scheme, the right side of the replacing worm extends into the replacing chamber, the replacing worm is rotatably connected with the rack, a replacing worm wheel is meshed with the lower side of the replacing worm positioned in the replacing chamber, the replacing worm wheel is fixedly connected to a replacing worm wheel shaft, the replacing worm wheel shaft is rotatably connected to the front side wall surface and the rear side wall surface of the replacing chamber, an outward feeding rack is meshed with the lower side of the replacing worm wheel, the outward feeding rack is slidably connected with the bottom wall of the replacing chamber, a liquid nitrogen placing plate is fixedly connected to the right end of the outward feeding rack, the right end of the liquid nitrogen placing plate extends into the liquid nitrogen tank storing chamber, a liquid nitrogen tank is placed on the upper end surface of the liquid nitrogen placing plate positioned in the liquid nitrogen tank storing chamber, an auxiliary block is fixedly connected to the front end surface and the rear end surface of the left side of the outward feeding rack, a single-tooth slide rod is fixedly connected to, the left end of the single-tooth reset spring is fixedly connected with a single tooth, and the single tooth is connected to the single-tooth sliding rod in a sliding mode.
The invention has the beneficial effects that: this device is through carrying out the analysis to the potential danger that exists in the liquid nitrogen use, make can place the reciprocating of board's control realization its deposit article through article, and to export airtight, thereby the danger of frostbite staff has been weakened, safety has been guaranteed, and can be through the control to the heating pipe with remove the ice-cube, can be so that in the pipeline, the ice in the outside can be clear away comprehensively, thereby guaranteed that equipment can not take place the condition that can't use because of the pipeline blocks up, and can place the board through the liquid nitrogen and automatic see it out when needs are changed to the liquid nitrogen tank, thereby great increase scientific and technological sense and convenient and the security of change, this device degree of automation is high, can handle the problem that appears in the multiple liquid nitrogen use, be worth widely promoting in order to reduce staff's working strength and frostbite quantity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a safe liquid nitrogen replacement apparatus having a deicing function according to the present invention;
FIG. 2 is an enlarged schematic view taken at "A" of FIG. 1;
FIG. 3 is an enlarged schematic view at "B" of FIG. 1;
fig. 4 is an enlarged schematic view at "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, a safe liquid nitrogen replacing apparatus with a deicing function according to an embodiment of the present invention includes a frame 10, a main chamber 11 is opened in a middle portion of a left side of the frame 10, a motor 17 is slidably connected to a bottom wall of the left side of the main chamber 11, a cryopreservation chamber 16 with an upward opening direction is provided on an upper side of the frame 10, an article delivery mechanism S1 capable of opening a sealing plate 71 by sliding left and right using the motor 17 as a main power and sliding the article placement plate 70 out of the cryopreservation chamber 16 is provided in the main chamber 11 and the cryopreservation chamber 16, an ice removing chamber 15 is provided in the frame 10 on a right side of the cryopreservation chamber 16, an ice frost processing mechanism S2 capable of removing a problem of freezing due to liquid nitrogen used in a conveying pipeline 51 by using the motor 17 as a main power is provided in the main chamber 11 and the ice removing chamber 15, a trigger block 64 is fixedly connected to a wall surface of a right side of the frame, a trigger chamber 63 is arranged in the trigger block 64, a push rod 56 is connected in the trigger chamber 63 in a sliding manner, the upper end of the push rod 56 extends out of the trigger chamber 63 and is fixedly connected with a pressing plate 55, a transition chamber 12 is arranged on the rack 10 on the left lower side of the main chamber 11, a replacement chamber 13 is arranged on the rack 10 on the right side of the transition chamber 12, a liquid nitrogen tank storage chamber 14 with an opening direction towards the right is arranged on the rack 10 on the right side of the replacement chamber 13, and a liquid nitrogen delivery replacement mechanism S3 which can make the liquid nitrogen tank 35 move outwards by using the pressing plate 55 and the motor 17 as main power is arranged in the trigger chamber 63, the liquid nitrogen tank storage chamber 14, the transition chamber 12, the main chamber 11 and the replacement chamber 13, so that goods soaked in the liquid nitrogen are delivered out through the goods delivery mechanism S1, the risk of frostbite when people take the goods is avoided, and pipelines in the liquid nitrogen use process through the frost processing mechanism S2, therefore, pipeline blockage is avoided, liquid nitrogen can be sent out through the liquid nitrogen sending-out replacing mechanism S3, and therefore the working difficulty of workers is reduced.
In addition, in one embodiment, the goods delivery mechanism S1 includes the motor 17, the motor 17 is rotatably connected with a motor worm 18, the upper end of the motor worm 18 is slidably connected to the top wall of the main chamber 11, the motor worm 18 is fixedly connected with a motor gear 19, the upper right side of the motor worm 18 is provided with a main worm wheel 37 engaged with the motor worm, the main worm wheel 37 is fixedly connected to a main worm wheel shaft 40, the main worm wheel shaft 40 is rotatably connected to the front and rear side wall surfaces of the main chamber 11, a main pulley 39 is fixedly connected to the main worm wheel shaft 40 at the rear side of the main worm wheel 37, the main pulley 39 is connected to a secondary pulley 72 through an auxiliary belt 38, the secondary pulley 72 is fixedly connected to an incomplete gear shaft 67, and the incomplete gear shaft 67 is arranged symmetrically in the left and right positions in the freezing chamber 16, so that the connection manner of the components is described based on the incomplete gear shaft 67 at the right side In relation to the position, an article placing plate push rod 68, an incomplete gear 65 and a sealing plate push rod 66 are fixedly connected to the incomplete gear shaft 67 from front to back in sequence, the incomplete gear 65 on the left side is meshed with the incomplete gear 65 on the right side, the other end of the article placing plate push rod 68 is rotatably connected with a middle rod 69, the other end of the middle rod 69 is rotatably connected to the right side of the article placing plate 70, the other end of the sealing plate push rod 66 is rotatably connected to the rear end face of the sealing plate 71, an auxiliary support rod 73 horizontally arranged with the sealing plate push rod 66 is arranged on the right side of the sealing plate push rod 66, the lower end of the auxiliary support rod 73 is rotatably connected to the rack 10 on the right side of the freezing and.
In addition, in one embodiment, the frost processing mechanism S2 includes the motor 17, the motor 17 is rotatably connected with a motor worm 18, the upper end of the motor worm 18 is slidably connected to the top wall of the main chamber 11, the motor worm 18 is fixedly connected with a motor gear 19, the right side of the motor gear 19 is engaged with a right side gear 41, the right side gear 41 is fixedly connected to a right side shaft 42, the lower end of the right side shaft 42 is rotatably connected to the bottom wall of the main chamber 11, a right side pulley 43 is fixedly connected to the right side shaft 42 below the right side gear 41, the right side pulley 43 is connected to a track pulley 46 through a connecting belt 44, the track pulley 46 is fixedly connected to a track shaft 45, the upper end of the track shaft 45 extends into the deicing chamber 15 and is rotatably connected to the top wall of the deicing chamber 15, and a track block 48 is fixedly connected to the track shaft 45 in the deicing chamber 15 from top to bottom in sequence, The right side of the track gear 47 is engaged with a deicing gear 49, the deicing gear 49 is fixedly connected to a deicing block 53, the deicing block 53 is sleeved on a conveying pipeline 51, a heating pipe 52 is fixedly connected to the inside of the deicing block 53, a deicing shaft sleeve 54 is rotatably connected to the deicing block 53 on the upper side of the deicing gear 49, a fixing pin 50 is fixedly connected to the left end of the deicing shaft sleeve 54, the other end of the fixing pin 50 is connected with a tail-ending slideway of the track block 48 in a sliding manner, the lower end of the conveying pipeline 51 extends into the liquid nitrogen tank storage chamber 14 and is fixedly connected to the upper end of the pump 36, the upper end of the pump 36 is fixedly connected to the top wall of the liquid nitrogen tank storage chamber 14, and the other end of the conveying pipeline 51 is fixedly connected to the rack 10 on the upper right side of the article placing plate.
In addition, in one embodiment, the liquid nitrogen delivery replacing mechanism S3 includes the pressure plate 55, the push rod 56 is fixedly connected to the lower end surface of the pressure plate 55, the push rod 56 is connected to the trigger block 64 in a slide way, the lower end of the push rod 56 extends into the trigger chamber 63, the arc block 60 is fixedly connected to the lower end of the push rod 56, the slide way is opened on the push rod 56 in the trigger chamber 63, the triangular slide block 57 is slidably connected to the slide way through a triangular slide block return spring 58, the pull rope 23 and a push rod return spring 62 are fixedly connected to the lower end surface of the arc block 60, the other end of the push rod return spring 62 is fixedly connected to the bottom wall of the trigger chamber 63, the trigger blocks 64 on the left and right sides of the arc block 60 are provided with limit grooves, limit teeth 59 are slidably connected to the limit grooves, the limit tooth return spring 61 is fixedly connected to the outer end surface of the limit teeth 59, the other end of, the other end of the pull rope 23 is fixedly connected to the left side wall surface of the motor 17, a motor return spring 22 is further fixedly connected to the left side wall surface of the motor 17, and the other end of the motor return spring 22 is fixedly connected to the left side of the frame 10. The motor 17 is connected with the motor worm 18 in a rotating mode, the motor worm 18 is fixedly connected with the motor gear 19, the left side of the motor gear 19 is provided with a left side gear 21 which is not meshed with the motor gear, the left side gear 21 is fixedly connected to a left side shaft 20, the lower end of the left side shaft 20 extends into the transition chamber 12 and is fixedly connected with a left side bevel gear 24, the left side shaft 20 is connected with the rack 10 in a rotating mode, a replacing bevel gear 25 is meshed to the right side of the left side bevel gear 24, and the replacing bevel gear 25 is fixedly connected to a replacing worm 26.
In addition, in one embodiment, the right side of the replacement worm 26 extends into the replacement chamber 13, the replacement worm 26 is rotatably connected to the frame 10, a replacement worm wheel 32 is engaged with the lower side of the replacement worm 26 in the replacement chamber 13, the replacement worm wheel 32 is fixedly connected to a replacement worm wheel shaft 33, the replacement worm wheel shaft 33 is rotatably connected to the front and rear side wall surfaces of the replacement chamber 13, an outward feeding rack 27 is engaged with the lower side of the replacement worm wheel 32, the outward feeding rack 27 is slidably connected to the bottom wall of the replacement chamber 13, a liquid nitrogen placing plate 34 is fixedly connected to the right end of the outward feeding rack 27, the right end of the liquid nitrogen placing plate 34 extends into the liquid nitrogen container storage chamber 14, a liquid nitrogen container 35 is placed on the upper end surface of the liquid nitrogen placing plate 34 in the liquid nitrogen container storage chamber 14, and an auxiliary block 28 is fixedly connected to the front and rear end surfaces of the left side of the, the auxiliary block 28 is fixedly connected with a single-tooth slide rod 29, a single-tooth return spring 30 is wound on the single-tooth slide rod 29, the left end of the single-tooth return spring 30 is fixedly connected with a single tooth 31, and the single tooth 31 is slidably connected to the single-tooth slide rod 29.
In the initial state, the motor return spring 22 is not compressed, the motor gear 19 is not engaged with the left side gear 21, the sealing plate 71 is not slid open left and right, and the article placement plate 70 is not moved upward.
When the frozen goods need to be replaced and taken, the motor 17 is started, the motor gear 19 and the main worm wheel 37 are driven to rotate by the starting of the motor 17, the main worm wheel 37 rotates to drive the main belt wheel 39 to rotate, the auxiliary belt wheel 72 is driven to rotate by the rotation of the main belt wheel 39 through the auxiliary belt 38, the incomplete gear 65 on the left side is driven to rotate anticlockwise by the rotation of the auxiliary belt wheel 72, the incomplete gear 65 on the left side drives the incomplete gear 65 on the right side to rotate clockwise, the article placing plate push rod 68 on the right side and the sealing plate push rod 66 on the right side are driven to rotate clockwise by the clockwise rotation of the incomplete gear 65 on the right side, the sealing plate 71 on the right side is driven to slide to open rightwards by the rotation of the sealing plate push rod 66, and the middle rod 69 is driven to turn from inclination to vertical by the rotation, thereby pushing the article placing plate 70 to move upwards, so that the articles placed on the article placing plate 70 can be sent out, the rotation of the motor gear 19 can drive the right gear 41 to rotate, and further the right belt pulley 43 rotates, the rotation of the right belt pulley 43 can drive the track belt pulley 46 to rotate through the connecting belt 44, the rotation of the track belt pulley 46 can drive the track gear 47 and the track blocks 48 to rotate, the rotation of the track gear 47 can drive the deicing gear 49 to drive the deicing blocks 53 to rotate, so that the interiors of the deicing blocks can rub and deice the outer side pipe walls of the conveying pipelines 51, the rotation of the track blocks 48 can drive the deicing sleeves 54 to drive the deicing blocks 53 to move upwards and downwards through the fixing pins 50 falling into the slideways of the track blocks 48, so that the inner side wall surfaces of the deicing blocks 53 can deice the outer side pipe walls of the conveying pipelines 51 in a friction mode upwards and downwards, the deicing area is increased, the heating pipe 52 can be started to heat in the deicing process, so that the frozen part in the conveying pipeline 51 is melted, the inner part of the wall surface pipeline is blocked, when the inner part of the conveying pipeline 51 is not blocked, liquid nitrogen in the liquid nitrogen tank 35 can be supplied into the cryopreservation chamber 16 through the conveying pipeline 51 through the pump 36, so that the use safety of the liquid nitrogen is ensured, when the liquid nitrogen tank 35 needs to be replaced, the pressure plate 55 can be pressed, the pressing of the pressure plate 55 can enable the push rod 56 to drive the arc-shaped block 60 to push the limiting teeth 59 open and then move to the lower side of the arc-shaped block 60, so that the arc-shaped block 59 is clamped, the pull rope 23 can be pulled by the downward movement of the arc-shaped block 60, the motor 17 can be moved to the left by the pulling of the pull rope 23, so that the motor gear 19 is meshed with the left side, at this time, the motor 17 is started to drive the left gear 21 to drive the left bevel gear 24 to rotate by driving the motor gear 19, the left bevel gear 24 is rotated to drive the change bevel gear 25 to rotate the change worm 26, the change worm 26 is rotated to drive the change worm gear 32 to rotate, the change worm gear 32 is rotated to drive the delivery rack 27 to move to the right, so as to push the liquid nitrogen placing plate 34 to move the liquid nitrogen tank 35 to the outside, thereby ensuring the convenience and safety of changing the liquid nitrogen tank 35, when the delivery rack 27 moves to the maximum distance to the right, the single tooth 31 is engaged with the lower side of the change worm gear 32, and since the single tooth 31 is slidably connected to the single-tooth slide bar 29 through the single-tooth return spring 30, the single tooth 31 bounces left and right along with the rotation of the change worm gear 32, so that the replacement worm gear 32 can be easily reset by the single tooth 31 when the outward feeding rack 27 is reversely retracted.
The invention has the beneficial effects that: this device is through carrying out the analysis to the potential danger that exists in the liquid nitrogen use, make can place the reciprocating of board's control realization its deposit article through article, and to export airtight, thereby the danger of frostbite staff has been weakened, safety has been guaranteed, and can be through the control to the heating pipe with remove the ice-cube, can be so that in the pipeline, the ice in the outside can be clear away comprehensively, thereby guaranteed that equipment can not take place the condition that can't use because of the pipeline blocks up, and can place the board through the liquid nitrogen and automatic see it out when needs are changed to the liquid nitrogen tank, thereby great increase scientific and technological sense and convenient and the security of change, this device degree of automation is high, can handle the problem that appears in the multiple liquid nitrogen use, be worth widely promoting in order to reduce staff's working strength and frostbite quantity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a safe liquid nitrogen changes equipment with deicing function, includes the frame, its characterized in that: the machine is characterized in that a main chamber is arranged in the middle of the left side of the rack, a motor is connected to the bottom wall of the left side of the main chamber in a sliding manner, a freezing and storing chamber with an upward opening direction is arranged on the upper side of the rack, an ice removing chamber is arranged in the rack on the right side of the freezing and storing chamber, an ice processing mechanism which can enable a sealing plate to slide left and right to be opened by taking the motor as active force and can remove the goods outside the freezing and storing chamber by sliding the sealing plate out of the article placing plate is arranged in the freezing and storing chamber, the ice removing chamber is arranged in the main chamber and the ice removing chamber and can remove the problem of freezing caused by using liquid nitrogen on a conveying pipeline by taking the motor as active force, a trigger block is fixedly connected to the wall surface of the right side of the rack, a trigger chamber is arranged in the trigger chamber, a, downside on the main cavity room left side be equipped with the transition room in the frame, the transition room right side be equipped with the change room in the frame, change room right side be equipped with the liquid nitrogen container deposit room that opening direction is right in the frame, trigger the room the liquid nitrogen container deposit room the transition room the main cavity room with be equipped with in the change room by the clamp plate the motor can make the liquid nitrogen container move outward send the change mechanism as the active force, this device passes through the goods send the mechanism outward will soak the goods in the liquid nitrogen and send out to the risk of frostbite when avoiding the people to take, and pass through frost processing mechanism handles the pipeline in the liquid nitrogen use, thereby avoids the pipe blockage, and can pass through the liquid nitrogen send the change mechanism outward and send the liquid nitrogen, thereby alleviate staff's the work degree of difficulty.
2. A safe liquid nitrogen replacing apparatus with deicing function according to claim 1, characterized in that: the goods delivery mechanism comprises the motor, a motor worm is connected to the motor in a rotating mode, the upper end of the motor worm is connected to the top wall of the main cavity in a sliding mode, a motor gear is fixedly connected to the motor worm, a main worm wheel meshed with the motor worm is arranged on the upper right side of the motor worm, the main worm wheel is fixedly connected to a main worm wheel shaft, the main worm wheel shaft is connected to the front side wall surface and the rear side wall surface of the main cavity in a rotating mode, a main belt wheel is fixedly connected to the main worm wheel shaft on the rear side of the main worm wheel, the main belt wheel is connected with an auxiliary belt wheel through an auxiliary belt, the auxiliary belt wheel is fixedly connected to an incomplete gear shaft, and the incomplete gear shaft is symmetrically arranged in the freezing storage chamber in the left-right position mode, so that the connection mode and the position relation of all parts are, the goods placing plate push rod, the incomplete gear and the sealing plate push rod are fixedly connected to the incomplete gear shaft from front to back in sequence, the incomplete gear is meshed with the incomplete gear on the right side, the other end of the goods placing plate push rod is connected with the middle rod in a rotating mode, the other end of the middle rod is connected to the right side of the goods placing plate in a rotating mode, the other end of the sealing plate push rod is connected to the rear end face of the sealing plate in a rotating mode, an auxiliary support rod is arranged on the right side of the sealing plate push rod in a horizontal mode, the lower end of the auxiliary support rod is connected to the right side of the freezing and storing chamber, and.
3. A safe liquid nitrogen replacing apparatus with deicing function according to claim 1, characterized in that: the ice and frost processing mechanism comprises a motor, a motor worm is connected to the motor in a rotating manner, the upper end of the motor worm is connected to the top wall of the main chamber in a sliding manner, a motor gear is fixedly connected to the motor worm, a right gear is meshed with the right side of the motor gear, the right gear is fixedly connected to a right shaft, the lower end of the right shaft is connected to the bottom wall of the main chamber in a rotating manner, a right belt wheel is fixedly connected to the right shaft on the lower side of the right gear, the right belt wheel is connected with a track belt wheel through a connecting belt, the track belt wheel is fixedly connected to a track shaft, the upper end of the track shaft extends into the ice removing chamber and is connected with the top wall of the ice removing chamber in a rotating manner, a track block and a track gear are fixedly connected to the track shaft in the ice removing chamber from top to bottom in sequence, and the right, deicing gear fixed connection is on removing the ice-cube, remove the ice-cube cover on the pipeline, remove the inside fixedly connected with heating pipe of ice-cube, deicing gear upside the deicing piece is gone up to rotate and is connected with the deicing axle sleeve, deicing axle sleeve left end fixedly connected with fixed pin, the fixed pin other end with the slide sliding connection that the ending meets on the track piece, the pipeline lower extreme stretches into in the liquid nitrogen container apotheca and with pump upper end fixed connection, pump upper end fixed connection be in on the liquid nitrogen container apotheca roof, pipeline other end fixed connection be in article place the board upper right side in the frame.
4. A safe liquid nitrogen replacing apparatus with deicing function according to claim 1, characterized in that: the liquid nitrogen delivery replacing mechanism comprises the pressing plate, the push rod is fixedly connected to the lower end face of the pressing plate, the push rod is connected with the trigger block slide way, the lower end of the push rod extends into the trigger chamber, the lower end of the push rod is fixedly connected with an arc-shaped block, the slide way is arranged on the push rod in the trigger chamber, a triangular slide block is connected in the slide way in a sliding manner through a triangular slide block reset spring, a pull rope and a push rod reset spring are fixedly connected to the lower end face of the arc-shaped block, the other end of the push rod reset spring is fixedly connected to the bottom wall of the trigger chamber, the trigger blocks on the left side and the right side of the arc-shaped block are provided with limit grooves, limit teeth are connected in the limit grooves in a sliding manner, limit tooth reset springs are fixedly connected to the end faces of the outer sides of the limit teeth, the other, still fixedly connected with motor reset spring on the wall of motor left side, motor reset spring other end fixed connection is on its left in the frame, rotate on the motor and be connected with the motor worm, fixedly connected with on the motor worm the motor gear, motor gear left side is equipped with the left side gear not yet engaged with it, left side gear fixed connection is on the left side shaft, the left side shaft lower extreme stretches into in the transition chamber and fixedly connected with left side bevel gear, the left side shaft with the frame rotates to be connected, the meshing of left side bevel gear right side has the change bevel gear, change bevel gear fixed connection is on changing the worm.
5. A safe liquid nitrogen replacing apparatus with deicing function according to claim 1, characterized in that: the right side of the replacing worm extends into the replacing chamber, the replacing worm is rotatably connected with the rack, a replacing worm wheel is meshed with the lower side of the replacing worm positioned in the replacing chamber, the replacing worm wheel is fixedly connected with a replacing worm wheel shaft, the replacing worm wheel shaft is rotatably connected with the front and rear side wall surfaces of the replacing chamber, an outward feeding rack is meshed with the lower side of the replacing worm wheel, the outward feeding rack is slidably connected with the bottom wall of the replacing chamber, the right end of the outward feeding rack is fixedly connected with a liquid nitrogen placing plate, the right end of the liquid nitrogen placing plate extends into the liquid nitrogen tank storing chamber, a liquid nitrogen tank is placed on the upper end surface of the liquid nitrogen placing plate positioned in the liquid nitrogen tank storing chamber, an auxiliary block is fixedly connected on the front and rear end surfaces of the left side of the outward feeding rack, a single-tooth slide bar is fixedly connected on the auxiliary block, and a single-, the left end of the single-tooth reset spring is fixedly connected with a single tooth, and the single tooth is connected to the single-tooth sliding rod in a sliding mode.
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| CN202011511703.2A CN112377806B (en) | 2020-12-18 | 2020-12-18 | Safe liquid nitrogen replacement equipment with deicing function |
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| CN202011511703.2A CN112377806B (en) | 2020-12-18 | 2020-12-18 | Safe liquid nitrogen replacement equipment with deicing function |
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| CN112377806B CN112377806B (en) | 2021-07-13 |
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| JPH07208684A (en) * | 1994-01-28 | 1995-08-11 | Zojirushi Corp | Joint structure for vacuum double tube |
| CN101275708A (en) * | 2008-05-07 | 2008-10-01 | 苏州冠达磁业有限公司 | Nitrogen gas conveying device |
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| CN206890089U (en) * | 2017-06-26 | 2018-01-16 | 常州红太阳药业有限公司 | A kind of liquid nitrogen storage tank with deicer |
| CN109340565A (en) * | 2018-11-09 | 2019-02-15 | 中国科学院合肥物质科学研究院 | The storage tank more changing device of liquid nitrogen automatic filling system |
| CN212149653U (en) * | 2020-04-15 | 2020-12-15 | 辽宁和泽生物科技有限公司 | Remove supporting navel blood storage rack of liquid nitrogen container |
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2020
- 2020-12-18 CN CN202011511703.2A patent/CN112377806B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208684A (en) * | 1994-01-28 | 1995-08-11 | Zojirushi Corp | Joint structure for vacuum double tube |
| CN101275708A (en) * | 2008-05-07 | 2008-10-01 | 苏州冠达磁业有限公司 | Nitrogen gas conveying device |
| CN104192428A (en) * | 2014-09-01 | 2014-12-10 | 北京倍肯华业科技发展有限公司 | Drug reagent storage device of moveable clinical diagnosis and treatment equipment |
| CN206890089U (en) * | 2017-06-26 | 2018-01-16 | 常州红太阳药业有限公司 | A kind of liquid nitrogen storage tank with deicer |
| CN109340565A (en) * | 2018-11-09 | 2019-02-15 | 中国科学院合肥物质科学研究院 | The storage tank more changing device of liquid nitrogen automatic filling system |
| CN212149653U (en) * | 2020-04-15 | 2020-12-15 | 辽宁和泽生物科技有限公司 | Remove supporting navel blood storage rack of liquid nitrogen container |
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|---|---|
| CN112377806B (en) | 2021-07-13 |
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Effective date of registration: 20210628 Address after: 313200 No.269, Zishan street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Applicant after: Deqing JieChuang Machinery Co.,Ltd. Address before: 210044 No. 300, Babao East Street, Jiefang South Road, Qinhuai District, Nanjing City, Jiangsu Province Applicant before: Nanjing yuzhikang Trading Co.,Ltd. |
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Effective date of registration: 20240124 Address after: Room 1602, Unit 2, Building B4, Xueyuanfang, Zaoyuan Street, Baota District, Yan'an City, Shaanxi Province, 716000 Patentee after: Yan'an Tingding Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Address before: 313200 No.269, Zishan street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Deqing JieChuang Machinery Co.,Ltd. Country or region before: China |