CN220968111U

CN220968111U - Liquid argon purification device

Info

Publication number: CN220968111U
Application number: CN202323041686.2U
Authority: CN
Inventors: 杨文胜; 杨彩玲; 杨文彬
Original assignee: Weifang Hengsheng Gas Co ltd
Current assignee: Weifang Hengsheng Gas Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-17
Anticipated expiration: 2033-11-10

Abstract

The utility model relates to the technical field of liquid argon purification, in particular to a liquid argon purification device which comprises a tank body, wherein the tank body comprises an evaporation tank, the surface of the evaporation tank is fixedly connected with a high-temperature steam pipe, the bottom end of the evaporation tank is fixedly connected with a discharge pipe, and the top end of the evaporation tank is provided with a feed pipe. According to the utility model, through the arrangement of the filter screen, the impurities in the liquid argon can be primarily filtered, so that the impurities can be prevented from entering the evaporation tank, the purification efficiency and effect can be improved, the first rotating rod and the cam are driven to rotate by the first motor, the fixed block can drive the movable rod and the brush plate to move under the action of the cam, and the brush plate can move back and forth on the surface of the filter screen by matching with the action of the spring, so that the surface of the filter screen can be cleaned, the impurities can be prevented from being accumulated on the surface of the filter screen, the holes of the filter screen are blocked, and the filtering effect of the filter screen can be ensured.

Description

Liquid argon purification device

Technical Field

The utility model relates to the technical field of liquid argon purification, in particular to a liquid argon purification device.

Background

Liquid argon is liquid argon, is a chemical, is slightly soluble in water, is colorless, odorless and nontoxic, and has important functions and applications in the fields of industry, scientific research, medical treatment and the like. In the process of preparing liquid argon, because impurities such as oxygen, nitrogen, moisture, oil stains and the like often exist in the liquid argon, the impurities can influence the performance and the application effect of the liquid argon. Therefore, in order to separate liquid argon and other gaseous substances, etc., it is generally necessary to purify the liquid argon using a purification apparatus. A purification apparatus is an apparatus for removing impurities in a liquid or gas, which can separate and remove the impurities by physical, chemical or physicochemical means. The common purification method is to use distillation method, utilize the boiling point difference of substances, heat the mixture and evaporate part of the components, then condense the evaporated components into liquid, and further separate pure substances. By purifying the liquid argon, the content of impurities can be reduced, and the purity and stability of the liquid argon are improved.

When carrying out purification treatment to liquid argon through purification device, generally, through heating liquid argon, and utilize the boiling point difference of different components to realize the separation of material, because can mix with some impurity in the liquid argon, consequently, can use the filter screen to carry out preliminary edulcoration to liquid argon when liquid argon gets into the evaporation jar, along with the use of filter screen, the impurity can pile up the surface at the filter screen, and can not be fine clear up the filter screen among the prior art, pile up the back when impurity takes place, the filtration and the edulcoration effect of filter screen are influenced easily, and then can influence the entering of liquid argon, thereby reduce the efficiency of liquid argon purification, consequently, in order to solve above-mentioned problem, a liquid argon purification device is proposed.

Disclosure of utility model

The utility model aims to provide a liquid argon purifying device, which solves the problems that impurities are accumulated on the surface of a filter screen along with the use of the filter screen in the prior art, but the filter screen cannot be cleaned well in the prior art, and after the impurities are accumulated, the filtering and impurity removing effects of the filter screen are easily affected, and further the entering of liquid argon is affected, so that the efficiency of liquid argon purification is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid argon purifying device comprises a tank body, wherein the tank body comprises an evaporation tank, a high-temperature steam pipe is fixedly connected to the surface of the evaporation tank, a discharge pipe is fixedly connected to the bottom end of the evaporation tank, a feed inlet is formed in the top end of the evaporation tank, a distillation pipe is fixedly connected to the top end of the evaporation tank, a condenser is fixedly connected to one end, far away from the evaporation tank, of the distillation pipe, a collecting tank is arranged on one side of the evaporation tank, and one end, far away from the distillation pipe, of the condenser is fixedly connected with the collecting tank through a pipeline;

The inside of evaporation jar is provided with filtering mechanism, filtering mechanism includes the fixed plate, fixed plate fixed connection is at the inner wall of evaporation jar, the inner wall fixedly connected with filter screen of evaporation jar, filter screen and fixed plate fixed connection, the inboard swing joint of evaporation jar has the movable rod, the bottom fixedly connected with brush board of movable rod.

Preferably, the filtering mechanism further comprises a supporting plate, the supporting plate is fixedly connected to the surface of the evaporation tank, a first rotating rod is movably connected to the inner side of the supporting plate, a cam is fixedly connected to the surface of the first rotating rod, a first motor is fixedly arranged on the surface of the supporting plate, a fixing block is fixedly connected to the surface of the movable rod, and a spring is fixedly connected to the surface of the fixing block.

Preferably, one end of the first rotating rod is fixedly connected with the cam, and the other end of the first rotating rod is fixedly connected with the output end of the first motor.

Preferably, one end of the spring is fixedly connected with the evaporation tank, and the other end of the spring is fixedly connected with the fixed block.

Preferably, the inside of evaporation jar is provided with mixing mechanism, mixing mechanism includes the loop bar, loop bar fixed connection is at the inner wall of evaporation jar, the one end fixedly connected with connection box that the evaporation jar was kept away from to the loop bar, the inboard swing joint of loop bar has the second bull stick, the surface fixedly connected with first toper tooth of second bull stick, the surface fixedly installed of evaporation jar has the second motor, the one end and the output fixed connection of second motor that first toper tooth was kept away from to the second bull stick, the inboard swing joint of connection box has the third bull stick, the top fixedly connected with second toper tooth of third bull stick, the one end and the evaporation jar swing joint of second toper tooth are kept away from to the third bull stick, the surface fixedly connected with first puddler of third bull stick, the surface fixedly connected with scraper blade of scraper blade, the surface fixedly connected with second puddler of scraper blade.

Preferably, the second bull stick is all swing joint with evaporation pot and joint box, first toper tooth and second toper tooth are all movable in the inboard of joint box, first puddler is eight sets of fixed connection at the surface of third bull stick, the second puddler is eight sets of and scraper blade fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the setting of filter screen, can carry out preliminary filtration to the impurity in the liquid argon, and then can avoid impurity to get into the evaporation tank, be favorable to promoting the efficiency and the effect of purification, drive first bull stick and cam rotation through first motor, can realize that the fixed block drives movable rod and brush board and remove under the effect of cam, the effect of cooperation spring again for the brush board can be at the surface round trip movement of filter screen, thereby can realize the surface to the filter screen clear up, can avoid impurity to cause to pile up at the filter screen surface, thereby lead to the hole of filter screen to take place to block up, can ensure the filter effect of filter screen.

2. Through second motor drive second bull stick rotation for the second awl tooth can drive the third bull stick rotation under the effect of first toper tooth, and then first puddler and scraper blade can rotate along with it under the effect of third bull stick, and the second puddler also can rotate thereupon under the effect of scraper blade, through the rotation of first puddler and second puddler, can stir the liquid argon in the evaporation vessel, and then the mixture of liquid argon is more abundant, is convenient for evenly heat the liquid argon, is favorable to promoting evaporation efficiency, and then better purification, can clear up the inner wall of evaporation vessel through the rotation of scraper blade, can avoid the condensate to pile up at the inner wall of evaporation vessel, thereby influences purification quality.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of a portion of the screen and first agitator arm of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of a portion of the first rotary lever and cam of the present utility model.

In the figure: 1. an evaporation tank; 11. a high temperature steam pipe; 12. a discharge pipe; 13. a feed inlet; 14. a distillation tube; 15. a condenser; 16. a collection tank; 2. a fixing plate; 21. a filter screen; 22. a support plate; 23. a first rotating lever; 24. a cam; 25. a first motor; 26. a movable rod; 27. a brush plate; 28. a fixed block; 29. a spring; 3. a loop bar; 31. a connection box; 32. a second rotating rod; 33. a first conical tooth; 34. a second motor; 35. a third rotating rod; 36. a second conical tooth; 37. a first stirring rod; 38. a scraper; 39. and a second stirring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the first motor 25 and the second motor 34 used in the present application are commercially available products, and the principle and the connection method are well known to those skilled in the art, so they will not be described herein.

The utility model provides a liquid argon purification device, the ladle body includes evaporation tank 1, the fixed surface of evaporation tank 1 is connected with high temperature steam pipe 11, the bottom fixedly connected with row material pipe 12 of evaporation tank 1, the top of evaporation tank 1 is provided with feed inlet 13, the top fixedly connected with distillation tube 14 of evaporation tank 1, the one end fixedly connected with condenser 15 that distillation tube 14 kept away from evaporation tank 1, one side of evaporation tank 1 is provided with collecting tank 16, the one end that distillation tube 14 was kept away from to condenser 15 passes through pipeline and collecting tank 16 fixed connection, through the setting of high temperature steam pipe 11, can throw into liquid argon to the inboard of evaporation tank 1, the gas that produces after the heating can get into condenser 15 through distillation tube 14, turn into liquid again, and get into collecting tank 16 and collect, thereby can realize purifying the liquid argon in the evaporation tank 1;

The inboard of evaporation vessel 1 is provided with filtering mechanism, filtering mechanism includes fixed plate 2, fixed plate 2 fixed connection is at the inner wall of evaporation vessel 1, the inner wall fixedly connected with filter screen 21 of evaporation vessel 1, filter screen 21 and fixed plate 2 fixed connection, the inboard swing joint of evaporation vessel 1 has movable rod 26, the bottom fixedly connected with brush board 27 of movable rod 26, through the setting of filter screen 21, can filter the liquid argon that gets into evaporation vessel 1, can realize filtering the impurity in the liquid argon, can avoid impurity to get into the inboard of evaporation vessel 1, and then be convenient for the better evaporation of liquid argon, be favorable to promoting the effect of purification.

Further, the filtering mechanism further comprises a supporting plate 22, the supporting plate 22 is fixedly connected to the surface of the evaporation tank 1, a first rotating rod 23 is movably connected to the inner side of the supporting plate 22, a cam 24 is fixedly connected to the surface of the first rotating rod 23, a first motor 25 is fixedly arranged on the surface of the supporting plate 22, a fixed block 28 is fixedly connected to the surface of the movable rod 26, a spring 29 is fixedly connected to the surface of the fixed block 28, the first rotating rod 23 is driven to rotate through the first motor 25, the cam 24 can rotate along with the rotating rod, and the brush plate 27 can move back and forth on the surface of the filter screen 21 under the action of the spring 29, so that the filter screen 21 is cleaned conveniently, and the filtering effect of the filter screen 21 can be guaranteed.

Further, one end of the first rotating rod 23 is fixedly connected with the cam 24, the other end of the first rotating rod 23 is fixedly connected with the output end of the first motor 25, and the cam 24 can rotate along with the first rotating rod 23, so that the cam 24 extrudes the fixed block 28, the movable rod 26 drives the brush plate 27 to move, the brush plate 27 moves rightwards on the surface of the filter screen 21, and the effect of cleaning the filter screen 21 can be achieved.

Further, one end of the spring 29 is fixedly connected with the evaporation tank 1, the other end of the spring 29 is fixedly connected with the fixed block 28, the fixed block 28 can be reset through the arrangement of the spring 29, and then the movable rod 26 can be reset under the action of the fixed block 28, so that the effect that the brush plate 27 moves left on the surface of the filter screen 21 under the action of the movable rod 26 is achieved.

Further, the inboard of evaporation vessel 1 is provided with mixing arrangement, mixing arrangement includes loop bar 3, loop bar 3 fixed connection is at the inner wall of evaporation vessel 1, the one end fixedly connected with connection box 31 of evaporation vessel 1 is kept away from to loop bar 3, the inboard swing joint of loop bar 3 has second bull stick 32, the fixed surface of second bull stick 32 is connected with first toper tooth 33, the fixed surface of evaporation vessel 1 installs second motor 34, the one end of keeping away from first toper tooth 33 and the output fixed connection of second motor 34 of second bull stick 32, the inboard swing joint of connection box 31 has third bull stick 35, the top fixedly connected with second toper tooth 36 of third bull stick 35, the one end of keeping away from second toper tooth 36 and evaporation vessel 1 swing joint, the fixed surface of third bull stick 35 is connected with first puddler 37, the fixed surface of third bull stick 35 is connected with scraper 38, the fixed surface of scraper 38 is connected with second puddler 39, through the setting of scraper 38, can play the effect of scraping the wall to evaporation vessel 1 in the in-process of third bull stick 35 rotation, can avoid the adhesion to the inner wall of evaporation vessel 1 to cause condensation effect.

Further, the second bull stick 32 is all swing joint with evaporation pot 1 and junction box 31, first conical tooth 33 and second conical tooth 36 are all movable in the inboard of junction box 31, first puddler 37 is eight sets of fixed connection at the surface of third bull stick 35, second puddler 39 is eight sets of and scraper blade 38 fixed connection, through the crisscross distribution of first puddler 37 and second puddler 39, make first puddler 37 and second puddler 39 can stir liquid argon at pivoted in-process, and then fusion between the liquid argon can be more abundant, make the heating to liquid argon can be more even, and then purification that can be better.

Working principle: when the filter screen 21 is used, the liquid argon entering the evaporation tank 1 is filtered, the preliminary impurity removal of impurities in the liquid argon is realized, a first motor 25 is electrically connected by an external power supply, a worker starts the first motor 25 through a pressing switch, the first motor 25 operates to drive a first rotating rod 23 to rotate, a cam 24 rotates under the action of the first rotating rod 23, when the convex surface of the cam 24 faces against a fixed block 28 in the rotating process, the fixed block 28 is extruded, a movable rod 26 moves towards the inner side of the evaporation tank 1, the brush plate 27 moves towards the right side of the filter screen 21, at the moment, the fixed block 28 is in a contracted state, when the concave surface of the cam 24 faces against the fixed block 28 in the rotating process, the extrusion of the fixed block 28 is canceled, the fixed block 28 is reset under the rebound action of a spring 29, the movable rod 26 drives a brush plate 27 to reset along with the reset, the effect that the brush plate 27 moves leftwards and rightwards on the surface of the filter screen 21 is achieved, and the effect that the brush plate 27 moves backwards and forwards on the surface of the filter screen 21 is cleaned is achieved;

The second motor 34 is electrically connected by external power supply, and the staff starts the second motor 34 through push switch, and second motor 34 operation drives second bull stick 32 rotation, and first conical tooth 33 rotates thereupon under the effect of second bull stick 32, and second conical tooth 36 can rotate and drive the rotation of third bull stick 35 under the effect of first conical tooth 33, and then first puddler 37 and scraper blade 38 take place to rotate under the effect of third bull stick 35, realize that first puddler 37 and second puddler 39 rotate and mix liquid argon, and scraper blade 38 rotates and cleans evaporation tank 1 inner wall.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a liquid argon purification device, includes the jar body, the jar body includes evaporation tank (1), the fixed surface of evaporation tank (1) is connected with high temperature steam pipe (11), the bottom fixedly connected with row material pipe (12) of evaporation tank (1), the top of evaporation tank (1) is provided with feed inlet (13), the top fixedly connected with of evaporation tank (1) distills off pipe (14), the one end fixedly connected with condenser (15) that evaporation tank (1) were kept away from to distillation pipe (14), one side of evaporation tank (1) is provided with collection tank (16), the one end that distillation pipe (14) was kept away from to condenser (15) is through pipeline and collection tank (16) fixed connection;

The evaporation tank is characterized in that a filtering mechanism is arranged on the inner side of the evaporation tank (1), the filtering mechanism comprises a fixed plate (2), the fixed plate (2) is fixedly connected to the inner wall of the evaporation tank (1), a filter screen (21) is fixedly connected to the inner wall of the evaporation tank (1), the filter screen (21) is fixedly connected with the fixed plate (2), a movable rod (26) is movably connected to the inner side of the evaporation tank (1), and a hairbrush plate (27) is fixedly connected to the bottom end of the movable rod (26).

2. The liquid argon purification apparatus of claim 1 wherein: the filtering mechanism further comprises a supporting plate (22), the supporting plate (22) is fixedly connected to the surface of the evaporation tank (1), a first rotating rod (23) is movably connected to the inner side of the supporting plate (22), a cam (24) is fixedly connected to the surface of the first rotating rod (23), a first motor (25) is fixedly arranged on the surface of the supporting plate (22), a fixed block (28) is fixedly connected to the surface of the movable rod (26), and a spring (29) is fixedly connected to the surface of the fixed block (28).

3. The liquid argon purification apparatus of claim 2, wherein: one end of the first rotating rod (23) is fixedly connected with the cam (24), and the other end of the first rotating rod (23) is fixedly connected with the output end of the first motor (25).

4. The liquid argon purification apparatus of claim 2, wherein: one end of the spring (29) is fixedly connected with the evaporation tank (1), and the other end of the spring (29) is fixedly connected with the fixed block (28).

5. The liquid argon purification apparatus of claim 1 wherein: the inside of evaporation jar (1) is provided with mixing mechanism, mixing mechanism includes loop bar (3), the inner wall at evaporation jar (1) of loop bar (3) fixed connection, the one end fixedly connected with connection box (31) of evaporation jar (1) are kept away from to loop bar (3), the inboard swing joint of loop bar (3) has second bull stick (32), the fixed surface of second bull stick (32) is connected with first toper tooth (33), the fixed surface of evaporation jar (1) installs second motor (34), the one end and the output fixed connection of second motor (34) of first toper tooth (33) are kept away from to second bull stick (32), the inboard swing joint of connection box (31) has third bull stick (35), the one end and evaporation jar (1) swing joint of second toper tooth (36) are kept away from to third bull stick (35), the fixed surface of third bull stick (35) is connected with second bull stick (37), the fixed surface of third bull stick (38) is connected with scraper blade (38).

6. The liquid argon purification apparatus of claim 5 wherein: the second rotating rod (32) is movably connected with the evaporation tank (1) and the connecting box (31), the first conical teeth (33) and the second conical teeth (36) are movably arranged on the inner side of the connecting box (31), the first stirring rod (37) is fixedly connected to the surface of the third rotating rod (35) in eight groups, and the second stirring rod (39) is fixedly connected with the scraping plate (38) in eight groups.