CN215326950U - Liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification - Google Patents
Liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification Download PDFInfo
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- CN215326950U CN215326950U CN202121781373.9U CN202121781373U CN215326950U CN 215326950 U CN215326950 U CN 215326950U CN 202121781373 U CN202121781373 U CN 202121781373U CN 215326950 U CN215326950 U CN 215326950U
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Abstract
The utility model belongs to the technical field of helium purification, in particular to liquid nitrogen cooling, adsorption, separation and volatilization equipment for helium purification, aiming at the problems that in the prior art, liquid nitrogen cooling, adsorption, separation and volatilization equipment for helium purification is provided, helium to be purified is always added into the volatilization equipment, leading to the problem of poor purification effect due to excessive entering helium, the following proposal is proposed, which comprises a supporting frame, the top of the supporting frame is fixedly connected with a shell, the left side of the shell is fixedly connected with a material guide pipe, the right side of the shell is fixedly connected with an air inlet pipe, a baffle is fixedly arranged in the shell, the bottom of the baffle is fixedly connected with a partition plate, the right side of the shell is provided with a control chamber, the inner wall of the bottom of the control chamber is fixedly provided with a motor, through letting in the helium in the shell, rotate through the output shaft circulation of motor, realize the circulation and carry out the effect of purifying to the helium.
Description
Technical Field
The utility model relates to the technical field of helium purification, in particular to liquid nitrogen cooling, adsorption, separation and volatilization equipment for helium purification.
Background
The purification means that impurities in the mixture are separated to improve the purity of the mixture, and the purification is an important chemical method, has important functions in chemical research and chemical production, and is mainly used for purification in many important chemical researches and chemical production.
In the prior art, liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification is usually used for adding all helium to be purified into volatilizing equipment, so that the purification effect is poor due to excessive helium entering, and therefore the liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification is provided and used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, helium to be purified is added into volatilization equipment completely, so that the purification effect is poor due to excessive helium entering, and the liquid nitrogen cooling, adsorption, separation and volatilization equipment for helium purification exists.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification comprises a support frame, wherein the top of the support frame is fixedly connected with a shell, the left side of the shell is fixedly connected with a material guide pipe, the right side of the shell is fixedly connected with an air inlet pipe, a baffle plate is fixedly arranged in the shell, the bottom of the baffle is fixedly connected with a partition plate, the right side of the shell is provided with a control chamber, the inner wall of the bottom of the control chamber is fixedly provided with a motor, one end of the output shaft of the motor is fixedly connected with a first bevel gear, the bottom of the baffle is connected with a sliding door in a sliding way, and the top fixedly connected with outlet duct of baffle, the top of outlet duct extends outside the shell, and the bottom of outlet duct runs through the baffle and with sliding door movable contact, and the right side inner wall sliding connection of shell has the stop gate, and the right side that stops the gate extends outside the shell, be equipped with control mechanism in the shell.
Preferably, the control mechanism comprises a threaded column, a threaded pipe, a support rod, a contact wheel, a pulling belt, a gear column, a rack, a positioning rod, a telescopic pipe and a rotating door, the threaded column is rotatably connected to the bottom of the baffle, the top of the threaded column penetrates through the baffle, the threaded pipe is sleeved on the outer wall of the threaded column in a threaded manner, the support rod is fixedly connected to the top of the baffle, the contact wheel is rotatably connected to the top of the support rod, one end of the pulling belt is fixedly connected to the outer wall of the threaded pipe, the other end of the pulling belt is fixedly connected to the right side of the sliding door, the outer wall of the contact wheel is in contact with the pulling belt, the gear column is rotatably connected to the top of the guide pipe, the rack is slidably connected to the top of the guide pipe, the rear side of the rack is meshed with the gear column, the positioning rod is fixedly connected to the right side of the partition plate, and the telescopic pipe is rotatably connected to the front side of the positioning rod, the rotary door is rotatably connected to the right end of the material guide pipe, the top of the rotary door is rotatably connected with one end of an inner pipe of the telescopic pipe, the rear side of the inner pipe of the telescopic pipe is rotatably connected with the front side of the rack, and the control mechanism plays a role in circularly assisting in purifying helium.
Preferably, the top fixedly connected with spring of rack, the one end of spring and the left side fixed connection of shell, the elasticity through spring conveniently guides the rack and returns.
Preferably, the outer wall of motor output shaft and the outer wall of screw thread post all fixed cover are equipped with same drive belt, when the output shaft of motor rotated, can drive the screw thread post through the drive belt and rotate.
Preferably, the right side inner wall of control room rotates and is connected with the rotation post, rotate the bevel gear No. two of right-hand member fixedly connected with of post, and bevel gear No. two meshes mutually with a bevel gear, the outer wall of rotation post is fixed to be twined there is the bootstrap band, and the one end fixedly connected with actuating lever of bootstrap band, and the bottom of actuating lever extends to outside the control room and the rotation is connected with the runner, the front side that blocks the door is equipped with trapezoidal plate, and the inclined plane of trapezoidal plate contacts with the runner, when the bevel gear No. two rotates, cooperatees with the bootstrap band through rotating the post, makes things convenient for the pulling actuating lever to remove, and the actuating lever contacts through the inclined plane of runner and trapezoidal plate simultaneously, conveniently blocks the door through trapezoidal plate drive and removes.
Preferably, the bottom of the stop door is fixedly connected with a second spring, one end of the second spring is fixedly connected with the top of the support frame, and the stop door is conveniently driven to return through the elasticity of the second spring.
Has the advantages that:
1. when helium is introduced into the shell through the air inlet pipe, the motor is started at the moment, the output shaft of the motor drives the first bevel gear to rotate with the transmission belt, the transmission belt synchronously guides the gear column to rotate through the threaded column, the gear column pulls the telescopic pipe to rotate through the rack, the inner pipe of the telescopic pipe contracts at the moment, and meanwhile, the inner pipe of the telescopic pipe pulls the rotating door to rotate, so that the effect of introducing liquid nitrogen into the shell is realized, and the effect of purifying the helium is achieved by contacting the liquid nitrogen with the helium;
2. meanwhile, the threaded column guides the pulling belt to move through the threaded pipe along with the rotation of the threaded column, and the pulling belt pulls the sliding door to move, so that the purified helium is guided to be discharged;
3. through the reversal of motor output shaft, the output shaft of motor drives the screw thread post through the drive belt and reverses, screw thread post drive screwed pipe descends and drives the gear post and reverses this moment, and a bevel gear drives No. two bevel gears and reverses, No. two bevel gears remove through rotating post pulling bootstrap band simultaneously, bootstrap band pulling actuating lever removes this moment, actuating lever drives the runner and contacts with trapezoidal plate simultaneously, and drive through trapezoidal plate and block the door and remove, the realization will lead to the bottom of shell with the helium liquid nitrogen waste water after the purification, conveniently collect, and guarantee next job stabilization's effect.
Through letting in the helium in the shell, rotate through the output shaft circulation of motor, realize the circulation and carry out the effect of purifying to the helium.
Drawings
FIG. 1 is a three-dimensional view of the structure of a liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to the present invention;
FIG. 2 is a front cross-sectional view of a liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to the present invention;
FIG. 3 is a sectional view showing the structure of a control room of a liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to the present invention;
FIG. 4 is a schematic structural diagram of a gear column, a threaded pipe, a pulling belt and a transmission belt of the liquid nitrogen cooling, adsorption, separation and volatilization equipment for helium purification provided by the utility model.
In the figure: 1 support frame, 2 shells, 3 control rooms, 4 motors, 5 bevel gears, 6 rotating columns, 7 bevel gears, 8 guide belts, 9 starting rods, 10 rotating wheels, 11 air inlet pipes, 12 material guide pipes, 13 baffle plates, 14 partition plates, 15 positioning rods, 16 telescopic pipes, 17 rotating doors, 18 racks, 19 springs, 20 gear columns, 21 threaded columns, 22 threaded pipes, 23 pulling belts, 24 air outlet pipes, 25 support rods, 26 contact wheels, 27 sliding doors, 28 blocking doors, 29 trapezoidal plates, 30 springs and 31 transmission belts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification comprises a support frame 1, a shell 2 is fixedly connected to the top of the support frame 1, a material guide pipe 12 is fixedly connected to the left side of the shell 2, an air inlet pipe 11 is fixedly connected to the right side of the shell 2, a baffle 13 is fixedly installed in the shell 2, a partition 14 is fixedly connected to the bottom of the baffle 13, a control chamber 3 is arranged on the right side of the shell 2, a motor 4 is fixedly installed on the inner wall of the bottom of the control chamber 3, a first bevel gear 5 is fixedly connected to one end of an output shaft of the motor 4, a sliding door 27 is slidably connected to the bottom of the baffle 13, an air outlet pipe 24 is fixedly connected to the top of the baffle 13, the top of the air outlet pipe 24 extends out of the shell 2, the bottom of the air outlet pipe 24 penetrates through the baffle 13 and is in movable contact with the sliding door 27, a blocking door 28 is slidably connected to the inner wall of the right side of the shell 2, and the right side of the blocking door 28 extends out of the shell 2, a control mechanism is arranged in the shell 2; the control mechanism comprises a threaded column 21, a threaded pipe 22, a support rod 25, a contact wheel 26, a pulling belt 23, a gear column 20, a rack 18, a positioning rod 15, an extension pipe 16 and a rotating door 17, wherein the threaded column 21 is rotatably connected to the bottom of the baffle 13, the top of the threaded column 21 penetrates through the baffle 13, the threaded pipe 22 is sleeved on the outer wall of the threaded column 21 in a threaded manner, the support rod 25 is fixedly connected to the top of the baffle 13, the contact wheel 26 is rotatably connected to the top of the support rod 25, one end of the pulling belt 23 is fixedly connected to the outer wall of the threaded pipe 22, the other end of the pulling belt 23 is fixedly connected to the right side of the sliding door 27, the outer wall of the contact wheel 26 is in contact with the pulling belt 23, the gear column 20 is rotatably connected to the top of the guide pipe 12, the rack 18 is slidably connected to the top of the guide pipe 12, the rear side of the rack 18 is meshed with the gear column 20, the positioning rod 15 is fixedly connected to the right side of the partition plate 14, the telescopic pipe 16 is rotatably connected to the front side of the positioning rod 15, the rotating door 17 is rotatably connected to the right end of the material guide pipe 12, the top of the rotating door 17 is rotatably connected with one end of an inner pipe of the telescopic pipe 16, the rear side of the inner pipe of the telescopic pipe 16 is rotatably connected with the front side of the rack 18, and the control mechanism plays a role in circularly assisting in purifying helium; a first spring 19 is fixedly connected to the top of the rack 18, one end of the first spring 19 is fixedly connected with the left side of the shell 2, and the rack 18 is conveniently guided to return through the elastic force of the first spring 19; the same transmission belt 31 is fixedly sleeved on both the outer wall of the output shaft of the motor 4 and the outer wall of the threaded column 21, and when the output shaft of the motor 4 rotates, the transmission belt 31 can drive the threaded column 21 to rotate; the inner wall of the right side of the control chamber 3 is rotatably connected with a rotating column 6, the right end of the rotating column 6 is fixedly connected with a second bevel gear 7, the second bevel gear 7 is meshed with a first bevel gear 5, the outer wall of the rotating column 6 is fixedly wound with a guide belt 8, one end of the guide belt 8 is fixedly connected with a starting rod 9, the bottom of the starting rod 9 extends out of the control chamber 3 and is rotatably connected with a rotating wheel 10, a trapezoidal plate 29 is arranged on the front side of the stop door 28, the inclined surface of the trapezoidal plate 29 is contacted with the rotating wheel 10, when the second bevel gear 7 rotates, the rotating column 6 is matched with the guide belt 8, the starting rod 9 is conveniently pulled to move, meanwhile, the starting rod 9 is contacted with the inclined surface of the trapezoidal plate 29 through the rotating wheel, and the stop door 28 is conveniently driven to move through the trapezoidal plate 29; the bottom of the stop door 28 is fixedly connected with a second spring 30, one end of the second spring 30 is fixedly connected with the top of the support frame 10, and the stop door 28 is conveniently driven to return through the elasticity of the second spring 30.
The working principle is as follows: in actual operation, when the air inlet pipe 11 introduces helium into the housing 2, the motor 4 is started at this time, the output shaft of the motor 4 drives the first bevel gear 5 and the transmission belt 31 to rotate, when the transmission belt 31 rotates, the transmission belt 31 synchronously drives the threaded column 21 to rotate, when the threaded column 21 rotates, the threaded column 21 synchronously guides the gear column 20 to rotate, at this time, the gear column 20 drives the rack 18 to move through the tooth patterns, along with the movement of the rack 18, the rack 18 pulls the extension tube 16 to rotate, at this time, when the extension tube 16 rotates, the inner pipe of the extension tube 16 contracts, and simultaneously the inner pipe of the extension tube 16 pulls the rotating door 17 to rotate, so as to achieve the effect of introducing liquid nitrogen into the housing 2, the effect of purifying helium is achieved by contacting the helium with the helium, and simultaneously, along with the rotation of the threaded column 21, the threaded column 21 ascends through the threaded guide threaded tube 22, the threaded pipe 22 guides the pulling belt 23 to move along with the rising of the threaded pipe 22, when the pulling belt 23 moves, the pulling belt 23 pulls the sliding door 27 to move, the purified helium is guided to be discharged, meanwhile, through the reverse rotation of the output shaft of the motor 4, the output shaft of the motor 4 drives the threaded column 21 to rotate reversely through the transmission belt 31, at the moment, the threaded pipe 22 is driven to descend through the threaded column 21, the gear column 20 is driven to rotate reversely, at the moment, the sliding door 27 and the rotating door 17 return to the original position, at the moment, the first bevel gear 5 drives the second bevel gear 7 to rotate reversely, at the same time, the second bevel gear 7 drives the rotating column 6 to rotate, when the rotating column 6 rotates, the rotating column 6 pulls the guiding belt 8 to move, at the moment, the guiding belt 8 pulls the starting rod 9 to move, along with the movement of the starting rod 9, the starting rod 9 drives the rotating wheel 10 to contact with the trapezoidal plate 29, and drive stop gate 28 through trapezoidal plate 29 and remove, realize will with helium liquid nitrogen waste water after the purification guide to the bottom of shell 2, conveniently collect to guarantee next job stabilization's effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a liquid nitrogen cooling adsorption separation equipment of volatilizing for helium purification, includes support frame (1), its characterized in that, the top fixedly connected with shell (2) of support frame (1), the left side fixedly connected with passage (12) of shell (2), the right side fixedly connected with intake pipe (11) of shell (2), fixed mounting has baffle (13) in shell (2), the bottom fixedly connected with baffle (14) of baffle (13), the right side of shell (2) is equipped with control room (3), the bottom inner wall fixed mounting of control room (3) has motor (4), the one end fixedly connected with bevel gear (5) of motor (4) output shaft, the bottom sliding connection of baffle (13) has sliding door (27), and the top fixedly connected with outlet duct (24) of baffle (13), the top of outlet duct (24) extends to outside shell (2), the bottom of outlet duct (24) runs through baffle (13) and with sliding door (27) movable contact, the right side inner wall sliding connection of shell (2) has stop gate (28), and the right side that stops gate (28) extends outside shell (2), be equipped with control mechanism in shell (2).
2. The liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to claim 1, wherein the control mechanism comprises a threaded column (21), a threaded pipe (22), a support rod (25), a contact wheel (26), a pulling belt (23), a gear column (20), a rack (18), a positioning rod (15), a telescopic pipe (16) and a rotating door (17), the threaded column (21) is rotatably connected to the bottom of a baffle (13), the top of the threaded column (21) penetrates through the baffle (13), the threaded pipe (22) is in threaded sleeve with the outer wall of the threaded column (21), the support rod (25) is fixedly connected to the top of the baffle (13), the contact wheel (26) is rotatably connected to the top of the support rod (25), one end of the pulling belt (23) is fixedly connected to the outer wall of the threaded pipe (22), and the other end of the pulling belt (23) is fixedly connected to the right side of the sliding door (27), the outer wall of contact wheel (26) contacts with pull area (23), gear post (20) rotate to be connected at the top of passage (12), and rack (18) sliding connection is at the top of passage (12), the rear side and the gear post (20) of rack (18) mesh mutually, locating lever (15) fixed connection is on the right side of baffle (14), and flexible pipe (16) rotate to be connected the front side at locating lever (15), rotate door (17) and rotate and connect the right-hand member at passage (12), and rotate the top of door (17) and the one end rotation of flexible pipe (16) inner tube and be connected, the rear side of flexible pipe (16) inner tube rotates with the front side of rack (18) and is connected.
3. The liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to claim 2, wherein a first spring (19) is fixedly connected to the top of the rack (18), and one end of the first spring (19) is fixedly connected with the left side of the shell (2).
4. The liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to claim 1, wherein the same transmission belt (31) is fixedly sleeved on both the outer wall of the output shaft of the motor (4) and the outer wall of the threaded column (21).
5. The liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to claim 1, wherein a rotating column (6) is rotatably connected to the inner wall of the right side of the control chamber (3), a second bevel gear (7) is fixedly connected to the right end of the rotating column (6), the second bevel gear (7) is meshed with the first bevel gear (5), a guide belt (8) is fixedly wound on the outer wall of the rotating column (6), a starting rod (9) is fixedly connected to one end of the guide belt (8), the bottom of the starting rod (9) extends out of the control chamber (3) and is rotatably connected with a rotating wheel (10), a trapezoidal plate (29) is arranged on the front side of the blocking door (28), and the inclined surface of the trapezoidal plate (29) is in contact with the rotating wheel (10).
6. The liquid nitrogen cooling, adsorbing, separating and volatilizing device for helium purification according to claim 1, wherein a second spring (30) is fixedly connected to the bottom of the barrier door (28), and one end of the second spring (30) is fixedly connected to the top of the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781373.9U CN215326950U (en) | 2021-08-02 | 2021-08-02 | Liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781373.9U CN215326950U (en) | 2021-08-02 | 2021-08-02 | Liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification |
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| Publication Number | Publication Date |
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| CN215326950U true CN215326950U (en) | 2021-12-28 |
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| CN202121781373.9U Active CN215326950U (en) | 2021-08-02 | 2021-08-02 | Liquid nitrogen cooling, adsorbing, separating and volatilizing equipment for helium purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380768A (en) * | 2022-09-06 | 2022-11-25 | 山东兴恒环境科技集团有限公司 | Constant-temperature moisturizing equipment for mushroom planting |
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2021
- 2021-08-02 CN CN202121781373.9U patent/CN215326950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380768A (en) * | 2022-09-06 | 2022-11-25 | 山东兴恒环境科技集团有限公司 | Constant-temperature moisturizing equipment for mushroom planting |
| CN115380768B (en) * | 2022-09-06 | 2024-02-02 | 山东兴恒环境科技集团有限公司 | Constant-temperature moisturizing device for mushroom planting |
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