Helium purifying and drying device

Abstract

The utility model discloses a helium purifying and drying device, which relates to the technical field of helium purifying and drying and comprises a cabinet body, a cabinet door is hinged on the cabinet body through a hinge, two filter boxes and two drying barrels are sequentially arranged in the cabinet body from bottom to top, a filter plate is detachably mounted in each filter box, and the two drying barrels are detachably mounted in the cabinet body. The drying barrels are filled with silica gel drying agents, U-shaped pipes are arranged at the bottoms of the two filter boxes and the bottoms of the two drying barrels, connecting pipes are arranged on the two U-shaped pipes, an air inlet pipe and an air outlet pipe are arranged on the cabinet body, one connecting pipe is fixedly connected with the air inlet pipe, and the other connecting pipe is connected with a connector. According to the helium purification and drying device, the filter plate and the drying agent can be replaced without shutdown operation, so that the whole device can continuously purify and dry helium, the helium treatment efficiency can be effectively improved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to helium purification drying technical field, concretely relates to a helium purification drying device. BACKGROUND

[0002] Helium is a rare gas, chemical formula is He, colorless and odorless, and the chemical property is not active, and it is difficult to react with other substances under normal conditions.

[0003] The helium purification drying device of the application, the hot air in the drying tank is guided into the jacket through the hot air pipe by the induced draft fan, the water vapor evaporated in the adsorbent also enters the jacket along with the hot air, and the water vapor in the drying tank is effectively discharged. The hot air in the jacket assists the heating of the adsorbent around, that is, the waste heat is effectively utilized, the heat loss rate around the adsorbent is slowed down, the adsorbent is kept at high temperature, the drying efficiency is improved, and the energy consumption of the electric heating device is also reduced.

[0004] For the above related technology, the inventor believes that the existing helium purification drying device needs to be stopped for operation when the filter plate and the drying agent need to be replaced, which leads to the fact that the whole device cannot realize continuous operation, and further affects the processing efficiency of helium. Therefore, we propose a helium purification drying device. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the existing helium purification drying device, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a helium purification drying device, which solves the problem that the existing helium purification drying device needs to be stopped for operation when the filter plate and the drying agent need to be replaced, which leads to the fact that the whole device cannot realize continuous operation, and further affects the processing efficiency of helium.

[0007] In order to realize the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a helium purification and drying device, including the cabinet, the cabinet is hinged with cabinet door through the hinge, the inside of cabinet is equipped with two filter boxes and two drying barrels from below to below in sequence, the filter board is detachably installed in the filter box, the drying agent is filled in the drying barrel, the bottom of two filter boxes and two drying barrels is equipped with U type pipe, the U type pipe is equipped with the connecting pipe, the cabinet is equipped with the air inlet pipe and the air outlet pipe respectively, one connecting pipe is fixedly connected between the air inlet pipe, the other connecting pipe is connected with the connector, the top of filter box and drying barrel is installed with first fairing and second fairing respectively, the first fairing is communicated between the connector through the gas conveying pipe, the second fairing is communicated between the air outlet pipe through the gas conveying pipe, the inside of U type pipe is equipped with the installation groove, the ball is rotatably connected in the installation groove, the connecting channel is equipped with the two openings of the ball, and the two openings of the connecting channel are vertically arranged.

[0009] Preferably, the outer wall of the ball is fixedly connected with a connecting rod, the connecting rod penetrates to the outside of the U-shaped pipe, the connecting rod is provided with a guide groove, the guide groove is embedded with an extension rod, and the extension rod is provided with a pull ring.

[0010] Preferably, the pull ring is provided with a positioning rod on the side wall close to the U-shaped pipe, the U-shaped pipe is provided with a plurality of positioning holes, and the adjacent two positioning holes are vertically arranged.

[0011] Preferably, the connecting rod is nested with a spring, and the two ends of the spring are fixedly connected with the outer wall of the pull ring and the outer wall of the U-shaped pipe.

[0012] Further, a limiting groove is formed in the inner wall of the guide groove, and a limiting block is arranged on the outer wall of the extension rod.

[0013] Preferably, the bottom outer wall of the cabinet is provided with a plurality of supporting seats, and the plurality of supporting seats are evenly distributed at the four corners of the bottom of the cabinet.

[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0015] 1. In use, the position of the ball is adjusted to adjust the position of the connecting channel, so that the helium can enter the specified filter box and drying barrel, and the filter plate and the drying agent can be replaced without stopping operation, so that the whole device can realize continuous purification and drying of helium, effectively improve the processing efficiency of helium, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced as follows. Obviously, the accompanying drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0019] Figure 3 It is a schematic diagram of the enlarged structure at A of the present application;

[0020] Figure 4 It is a schematic diagram of the U-shaped tube structure of the present application;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the ball of the present application;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the connecting rod and the extension rod of the present application.

[0023] Explanation of reference signs:

[0024] 1, cabinet body; 2, cabinet door; 3, filter box; 4, drying barrel; 5, U-shaped tube; 6, connecting head; 7, first flow guide cover; 8, second flow guide cover; 9, support seat; 10, mounting groove; 11, ball; 12, connecting pipe; 13, positioning hole; 14, connecting rod; 15, extension rod; 16, pull ring; 17, positioning rod; 18, spring; 19, limiting groove; 20, limiting block. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail with reference to the accompanying drawings.

[0026] The embodiment of the present application discloses a helium gas purification and drying device.

[0027] The present application provides a kind of Figures 1-6The utility model provides a kind of helium purification drying device, including cabinet 1, cabinet 1 is hinged with cabinet door 2 by hinge, the inside of cabinet 1 is equipped with two filter boxes 3 and two drying barrels 4 from bottom to bottom in sequence, detachably install filter plate in filter box 3, drying barrel 4 is filled with silica gel drier, the bottom of two filter boxes 3 and two drying barrels 4 are equipped with U-shaped tube 5, two U-shaped tubes 5 are equipped with connecting pipe 12, cabinet 1 is equipped with inlet pipe and outlet pipe respectively, one connecting pipe 12 is fixedly connected between inlet pipe, another connecting pipe 12 is connected with connector 6, the top of filter box 3 and drying barrel 4 is installed with first fairing 7 and second fairing 8 respectively, first fairing 7 is communicated between connector 6 by gas delivery pipe, second fairing 8 is communicated between outlet pipe by gas delivery pipe, installation groove 10 is set in the inside of U-shaped tube 5, spherical body 11 is rotatably connected in the inside of installation groove 10, connecting channel is set on spherical body 11, and the two openings of connecting channel are vertically arranged.

[0028] The utility model discloses a kind of helium purification drying device, the outer wall of spherical body 11 is fixedly connected with connecting rod 14, connecting rod 14 penetrates to the outside of U-shaped tube 5, guiding groove is set on connecting rod 14, extension rod 15 is embeddedly connected in guiding groove, pull ring 16 is equipped on extension rod 15, can conveniently drive spherical body 11 rotation, improve operation convenience.

[0029] The utility model discloses a kind of helium purification drying device, pull ring 16 is equipped with positioning rod 17 on the outer wall of one side of U-shaped tube 5, U-shaped tube 5 is equipped with multiple positioning holes 13, vertically arranged between adjacent two positioning holes 13, the position of positioning rod 17 and positioning hole 13 is consistent, can provide the limiting effect for spherical body 11 after rotation, avoid its random rotation in use process, influence use effect.

[0030] The utility model discloses a kind of helium purification drying device, spring 18 is nested on connecting rod 14, the outer wall of pull ring 16 and the outer wall of U-shaped tube 5 are fixedly connected with both ends of spring 18, by the elastic force of spring 18, can always provide certain tension for pull ring 16, so that positioning rod 17 can always keep the embedded relationship with positioning hole 13, avoid separation of both in use process.

[0031] The utility model discloses a kind of helium purification drying device, limiting groove 19 is set on the inner wall of guiding groove, limiting block 20 is equipped on the outer wall of extension rod 15, extension rod 15 is embeddedly connected with limiting groove 19 by limiting block 20, both can avoid separation between extension rod 15 and connecting rod 14, simultaneously also can conveniently drive connecting rod 14 rotation by extension rod 15.

[0032] The utility model discloses a helium purification drying device, the bottom outer wall of cabinet 1 is equipped with a plurality of support seat 9, a plurality of support seat 9 evenly distributes at the bottom four corners of cabinet 1, can provide stable support effect, to improve the stability of whole device in the use process.

[0033] When using, in the initial state, the connecting channel of the ball 11 is in communication with the left side of the U-shaped pipe 5 and the connecting pipe 12, at this time, the helium will be purified and dried through the filter box 3 and the drying barrel 4 on the left side, and then discharged through the gas outlet pipe, as the use time increases, when the filter plate inside the filter box 3 or the drying agent inside the drying barrel 4 needs to be replaced, first pull the pull ring 16 to drive the positioning rod 17 to separate from the positioning hole 13, at this time, the ball 11 loses the limiting effect, then rotate the pull ring 16 to drive the ball 11 to rotate through the connecting rod 14, until rotating to the specified position, then release the pull ring 16, at this time, the positioning rod 17 will re-enter a new positioning hole 13 under the elastic action of the spring 18, to limit the ball 11, at this time, the connecting channel of the ball 11 will be in communication with the right side of the U-shaped pipe 5 and the connecting pipe 12, and closed between the left side of the U-shaped pipe 5, at this time, the filter box 3 and the drying barrel 4 on the right side of the cabinet 1 will continue to process the helium, then the staff can replace the filter plate and the drying agent, in the whole process, without stopping operation, can effectively improve the processing efficiency of helium.

[0034] The above only describes some exemplary embodiments of the utility model through the way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiments in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A helium purification and drying apparatus comprising a cabinet (1), characterized in that, The cabinet body (1) is hinged with a cabinet door (2) through a hinge, the inside of the cabinet body (1) is sequentially provided with two filter boxes (3) and two drying barrels (4) from bottom to top, a filter plate is detachably installed in the filter box (3), silica gel desiccant is filled in the drying barrel (4), the bottom of the two filter boxes (3) and the two drying barrels (4) is provided with a U-shaped pipe (5), the two U-shaped pipes (5) are provided with a connecting pipe (12), the cabinet body (1) is respectively provided with an air inlet pipe and an air outlet pipe, one of the connecting pipes (12) is fixedly connected with the air inlet pipe, the other connecting pipe (12) is connected with a connector (6), the top of the filter box (3) and the drying barrel (4) is respectively provided with a first flow guide cover (7) and a second flow guide cover (8), the first flow guide cover (7) is communicated with the connector (6) through a gas conveying pipe, the second flow guide cover (8) is communicated with the air outlet pipe through a gas conveying pipe, the inside of the U-shaped pipe (5) is provided with a mounting groove (10), the inside of the mounting groove (10) is rotatably connected with a ball (11), the ball (11) is provided with a connecting channel, the two openings of the connecting channel are vertically arranged.

2. The helium purification and drying device according to claim 1, characterized in that The outer wall of the ball (11) is fixedly connected with a connecting rod (14), the connecting rod (14) penetrates to the outside of the U-shaped pipe (5), the connecting rod (14) is provided with a guide groove, the guide groove is embeddedly connected with an extension rod (15), the extension rod (15) is provided with a pull ring (16).

3. The helium purification and drying apparatus of claim 2, wherein, The pull ring (16) is provided with a positioning rod (17) on one side of the outer wall close to the U-shaped pipe (5), the U-shaped pipe (5) is provided with a plurality of positioning holes (13), the adjacent two positioning holes (13) are vertically arranged, the positions of the positioning rod (17) and the positioning hole (13) are consistent.

4. The helium purification and drying apparatus of claim 2, wherein, The connecting rod (14) is nested with a spring (18), the two ends of the spring (18) are fixedly connected with the outer wall of the pull ring (16) and the outer wall of the U-shaped pipe (5).

5. The helium purification and drying apparatus of claim 2, wherein, The inner wall of the guide groove is provided with a limiting groove (19), the outer wall of the extension rod (15) is provided with a limiting block (20), the extension rod (15) is embeddedly connected with the limiting block (20) and the limiting groove (19).

6. The helium purification and drying apparatus of claim 1, wherein, The bottom outer wall of the cabinet body (1) is provided with a plurality of supporting seats (9), the plurality of supporting seats (9) are uniformly distributed at the four corners of the bottom of the cabinet body (1).

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