CN220818239U - Liquid oxygen supply structure of space division krypton-xenon washing tower - Google Patents

Abstract

The application provides a liquid oxygen supply structure of an air separation krypton-xenon washing tower, which relates to the field of krypton-xenon preparation, and comprises a tower body, wherein a washing cavity is arranged in the tower body, an air inlet hole is formed in the bottom of the washing cavity, a liquid supply pipe communicated with the washing cavity is arranged at the upper end of the tower body, and the liquid supply pipe is used for being communicated with a high-pressure liquid oxygen pump; one end of the liquid supply pipe, which is positioned in the washing cavity, is provided with a liquid spraying seat, the liquid spraying seat is provided with a liquid guiding cavity communicated with the liquid supply pipe, and the liquid spraying seat is also provided with a plurality of liquid guiding holes communicated with the liquid guiding cavity. The liquid oxygen is guided through the liquid guide holes, so that the liquid oxygen enters the washing cavity to be distributed more diffusely, the liquid oxygen is in contact with the gas in the washing cavity more fully, and the washing effect is better.

Description

Liquid oxygen supply structure of space division krypton-xenon washing tower

Technical Field

The application relates to the field of krypton-xenon preparation, in particular to a liquid oxygen supply structure of an air separation krypton-xenon washing tower.

Background

The reliability of the air separation device is very important to the safety production of factories as a precursor in chemical industry and metallurgy industry, and the air separation krypton-xenon washing tower is used as an important component of the control separation device.

For example, chinese patent publication No. CN207991091U discloses a device for extracting krypton and xenon from an oversized air separation apparatus, wherein the bottom of a lower tower is connected to a feed air inlet pipe, the feed air inlet pipe is branched and connected to an inlet of a krypton-xenon-lean evaporator, a krypton-xenon-lean washing tower is arranged at the upper part of the lower tower, a main condensation evaporator is arranged in the krypton-xenon-lean washing tower, the main condensation evaporator is communicated with the lower tower through a pipeline, the top of the krypton-xenon-lean washing tower and the top of the krypton-xenon-lean concentrating tower are communicated with the bottom of an upper tower after being collected through a pipeline, the top of the krypton-xenon-lean washing tower is respectively communicated with the top of the krypton-xenon-lean concentrating tower and the bottom of the upper tower through a high-pressure liquid oxygen pump, and the outlet of the krypton-xenon-lean washing tower is communicated with the upper tower after being collected through a liquid pipe, so that the krypton-xenon-lean washing tower is arranged at the upper part of the main condensation evaporator.

In the scheme, the bottom of the upper tower is communicated with the top of the krypton-xenon-lean washing tower through the high-pressure liquid oxygen pump, and liquid oxygen at the bottom of the upper tower is used as a raw material, so that the liquid oxygen amount entering the krypton-xenon-lean washing tower is stable, but when the liquid oxygen is fed into the washing tower, the liquid oxygen is directly discharged to the bottom of the krypton-xenon washing tower, and the washing effect is required to be improved only by washing gas through the liquid oxygen at the bottom of the krypton-xenon washing tower.

Disclosure of Invention

An object of an embodiment of the present application is to provide a liquid oxygen supply structure of an air separation krypton-xenon scrubber, which can make the scrubbing effect of the krypton-xenon scrubber better.

The embodiment of the application provides a liquid oxygen supply structure of an air separation krypton-xenon washing tower, which comprises a tower body, wherein a washing cavity is arranged in the tower body, an air inlet hole is formed in the bottom of the washing cavity, a liquid supply pipe communicated with the washing cavity is arranged at the upper end of the tower body, and the liquid supply pipe is communicated with a high-pressure liquid oxygen pump; one end of the liquid supply pipe, which is positioned in the washing cavity, is provided with a liquid spraying seat, the liquid spraying seat is provided with a liquid guiding cavity communicated with the liquid supply pipe, and the liquid spraying seat is also provided with a plurality of liquid guiding holes communicated with the liquid guiding cavity.

Through the technology, the liquid oxygen is guided through the plurality of liquid guide holes, so that the liquid oxygen enters the washing cavity to be distributed more diffusely, the liquid oxygen is in contact with the gas in the washing cavity more fully, and the washing effect is better.

Preferably, the outer peripheral wall of the spray seat is provided with an elastic flow guide member, the elastic flow guide member comprises an elastic tube arranged on the spray seat and communicated with the liquid guide cavity and a spray head arranged on one end of the elastic tube away from the spray seat, the spray direction of the spray head is downwards set, and the elastic tube is deformed under the reaction force of spray of the spray head so that the spray head turns over to adjust the spray direction.

Through the technology, when the sprinkler head is connected with the elastic pipe and sprays downwards, the elastic pipe can be deformed upwards based on the reaction force of liquid spraying, and then the adjustment of the spraying range can be realized according to the pressure of the sprinkler head during spraying, so that the adjustment of the spraying range is more flexible.

Preferably, the liquid spraying seat is provided with an adjusting frame, the adjusting frame is provided with a downward through abdication groove, the sprinkler head is positioned in the abdication groove, and the abdication groove is used for guiding the sprinkler head to turn over.

Through the technology, the sprinkler head can be turned over more stably under the liquid flow reaction force through the abdication groove.

Preferably, the inner wall of the abdication groove is provided with a guide groove, the guide groove is an arc groove and is inclined in a direction gradually approaching to the liquid spraying seat from bottom to top, the spray head is provided with a guide rod, and the guide rod is embedded into the guide groove and used for guiding the spray head to turn over.

Through the technology, the guide rod and the guide groove are arranged, and the guide is realized by embedding the guide rod into the guide groove, so that the spray direction of the spray head is regulated more stably.

Preferably, two guide grooves are arranged, the two guide grooves form groove groups, the axes of the two guide grooves of each groove group coincide, and the guide rods are correspondingly arranged.

Through the technology, the two guide grooves and the two guide rods are correspondingly matched, so that the guide effect is more stable.

Preferably, two groove groups are arranged, and the two groove groups are distributed in a one-to-one correspondence manner on two opposite inner walls of the yielding groove and are symmetrically distributed.

Through the technology, the groove groups which are symmetrically distributed enable the guiding effect to be more stable.

Preferably, the adjusting frame is further connected with an adjusting bolt in a threaded manner, the adjusting bolt is located above the sprinkler head, and the adjusting bolt extends into the abdicating groove to be used for adjusting the maximum overturning angle of the sprinkler head.

Through the technology, the maximum overturning rotating shaft of the sprinkler head can be adjusted through the adjusting bolt, so that the excessive deformation of the elastic tube is reduced, and the control of the sprinkling range is more convenient.

Preferably, the lower end of the adjusting bolt is rotatably connected with an abutting plate, and the abutting plate is used for abutting the sprinkler head.

Through the technology, the abutting surface of the abutting plate is larger, so that the collision damage of the sprinkler head is reduced, and the whole use is more durable.

Preferably, the end surface of the abutment plate facing the sprinkler head has an elastic layer.

Through the technology, the elastic layer can form buffer, so that rigid collision is reduced, and the whole use is more durable.

The utility model has the beneficial effects that:

According to the liquid oxygen supply structure of the space-division krypton-xenon washing tower, liquid oxygen is guided through the plurality of liquid guide holes, so that the distribution of the liquid oxygen entering the washing cavity is more diffused, the liquid oxygen is more fully contacted with gas in the washing cavity, and the washing effect is better; set up elastic tube and sprinkler head, when the sprinkler head sprays downwards, can make elastic tube upwards take place deformation based on liquid blowout's reaction force, and then can realize the regulation of spraying the scope according to the pressure when the shower nozzle spouts for the spraying scope is adjusted more flexibly

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall cross-sectional view of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A in FIG. 1;

fig. 3 is a schematic view of an elastic flow guiding member and an adjusting frame according to an embodiment of the utility model.

The reference numerals are respectively: 1. a tower body; 11. a washing chamber; 12. an air inlet hole; 2. a liquid supply pipe; 3. a liquid spraying seat; 31. a liquid guiding cavity; 32. a liquid guiding hole; 4. an elastic flow guide; 41. an elastic tube; 42. a spray head; 5. an adjusting frame; 51. a relief groove; 52. a guide groove; 6. a guide rod; 7. an adjusting bolt; 8. an abutment plate; 9. an elastic layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses a liquid oxygen supply structure of an air separation krypton-xenon washing tower.

Referring to fig. 1, a liquid oxygen supply structure of an air separation krypton-xenon washing tower comprises a tower body 1, wherein a washing cavity 11 is arranged in the tower body 1, an air inlet hole 12 is arranged at the bottom of the washing cavity 11, an electromagnetic valve is arranged on the air inlet hole 12 for convenient control, the on-off of the air inlet hole 12 is controlled through the electromagnetic valve, a one-way valve can be adopted, and the one-way valve can control the air inlet hole 12 to be conducted unidirectionally towards the inside of the washing cavity 11.

The upper end of the tower body 1 is fixed with a liquid supply pipe 2 communicated with a washing cavity 11, and the liquid supply pipe 2 is used for being communicated with a high-pressure liquid oxygen pump. In actual operation, the liquid supply pipe 2 is also provided with an electromagnetic valve for controlling the on-off of the liquid supply pipe 2.

Referring to fig. 1 and 2, the liquid supply pipe 2 is a hard pipe, one end of the liquid supply pipe 2 in the washing cavity 11 is fixed with a liquid spraying seat 3, a liquid guiding cavity 31 communicated with the liquid supply pipe 2 is arranged in the liquid spraying seat 3, and a plurality of liquid guiding holes 32 communicated with the liquid guiding cavity 31 are further arranged on the lower end surface of the liquid spraying seat 3. When liquid oxygen enters the liquid guide cavity 31 through the liquid supply pipe 2, the liquid oxygen can be discharged through the liquid guide holes 32, and the liquid oxygen is discharged more dispersedly through the liquid guide holes 32.

Referring to fig. 1 and 2, an elastic flow guiding member 4 is disposed on the peripheral wall of the liquid spraying seat 3, the elastic flow guiding member 4 is disposed on an elastic tube 41 and a sprinkler 42, the elastic tube 41 is made of a rubber tube, and the elastic tube 41 is fixed on the liquid spraying seat 3 and is communicated with the liquid guiding cavity 31. The sprinkler head 42 is fixedly connected to one end of the elastic tube 41 far away from the liquid spraying seat 3, the inner cavity of the sprinkler head 42 is communicated with the elastic tube 41, and the sprinkling direction of the sprinkler head 42 is downward. When the liquid in the liquid spraying seat 3 enters the spraying head 42 through the elastic tube 41 and is discharged, the reaction force of the liquid sprayed by the spraying head 42 drives the elastic tube 41 to deform, so that the spraying head 42 turns over to adjust the spraying direction, and the spraying range is wider. In order to increase the spraying range, the elastic flow guide 4 is uniformly distributed in a plurality around the axis of the liquid supply pipe 2.

Referring to fig. 2 and 3, in order to make the overturning of the sprinkler head 42 more stable, the liquid spraying seat 3 is fixed with an adjusting frame 5, and the adjusting frame 5 is distributed corresponding to the elastic guide 4. Each adjusting frame 5 is provided with a downward through yielding groove 51, the corresponding sprinkler head 42 is positioned in the yielding groove 51, and the sprinkler head 42 is abutted against the inner wall of the yielding groove 51 to realize guiding when turning over. The inner wall of the abdication groove 51 is provided with guide grooves 52, the guide grooves 52 are arc grooves and incline in a direction gradually approaching to the liquid spraying seat 3 from bottom to top, the number of the guide grooves 52 on the side wall provided with the guide grooves 52 is two, the two guide grooves 52 form groove groups, and the two guide grooves 52 of each groove group are arc grooves and the axes are coincident. Two groove groups of each adjusting frame 5 are arranged, and the two groove groups are distributed in a one-to-one correspondence manner on two opposite inner walls of the abdicating groove 51 and are symmetrically distributed.

The sprinkler head 42 fixes the guide rods 6, the guide rods 6 are round rods, the number of the guide rods 6 is the same as that of the guide grooves 52, the guide rods 6 are arranged in a one-to-one correspondence mode, and the guide rods 6 are embedded into the corresponding guide grooves 52 to guide the sprinkler head 42 to turn.

Each adjusting frame 5 is further connected with an adjusting bolt 7 in a threaded manner, the adjusting bolt 7 is located above the sprinkler head 42, the axis of the adjusting bolt 7 is parallel to the direction of the liquid supply pipe 2, and the adjusting bolt 7 extends into the relief groove 51. The lower extreme rotation of adjusting bolt 7 is connected and is supported backup plate 8, and specific revolution mechanic is that adjusting bolt 7 lower extreme has coaxial round bar, and the round bar diameter is less than adjusting bolt 7's screw rod portion, and the round bar passes and realizes the joint spacing through the jump ring behind the backup plate 8, then makes adjusting bolt 7 rotate with backup plate 8 to be connected. The end face of the abutting plate 8 facing the sprinkler head 42 is provided with an elastic layer 9, the elastic layer 9 is made of rubber, and the abutting plate 8 abuts against the sprinkler head 42 through the elastic layer 9. In practice, the adjusting bolt 7 is screwed to adjust the position of abutment against the plate 8 and thus the maximum tilting angle of the sprinkler head 42.

The embodiment of the application relates to an implementation principle of a liquid oxygen supply structure of an air separation krypton-xenon washing tower, which comprises the following steps:

During actual use, the liquid oxygen is guided through the plurality of liquid guide holes 32, so that the liquid oxygen enters the washing cavity 11 to be distributed more diffusely, and the elastic guide piece 4 is combined to further enable the spraying range of the liquid oxygen to be wider, so that the liquid oxygen is in full contact with the gas in the washing cavity 11, and the washing effect is better.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (9)

1. A space division krypton xenon scrubbing tower liquid oxygen supply structure which is characterized in that: the device comprises a tower body (1), wherein a washing cavity (11) is formed in the tower body (1), an air inlet hole (12) is formed in the cavity bottom of the washing cavity (11), a liquid supply pipe (2) communicated with the washing cavity (11) is arranged at the upper end of the tower body (1), and the liquid supply pipe (2) is used for being communicated to a high-pressure liquid oxygen pump; one end of the liquid supply pipe (2) positioned in the washing cavity (11) is provided with a liquid spraying seat (3), the liquid spraying seat (3) is provided with a liquid guiding cavity (31) communicated with the liquid supply pipe (2), and the liquid spraying seat (3) is also provided with a plurality of liquid guiding holes (32) communicated with the liquid guiding cavity (31).

2. The liquid oxygen supply structure of the space-division krypton-xenon washing tower according to claim 1, wherein an elastic flow guide member (4) is arranged on the peripheral wall of the liquid spraying seat (3), the elastic flow guide member (4) comprises an elastic tube (41) arranged on the liquid spraying seat (3) and communicated with the liquid guiding cavity (31) and a spray head (42) arranged on one end, far away from the liquid spraying seat (3), of the elastic tube (41), the spray direction of the spray head (42) is downwards, and the elastic tube (41) is deformed under the reaction force of liquid spraying of the spray head (42) so that the spray head (42) turns over to adjust the spray direction.

3. The liquid oxygen supply structure of the space division krypton-xenon scrubber according to claim 2, wherein the liquid spraying seat (3) is provided with an adjusting frame (5), the adjusting frame (5) is provided with a downward through yielding groove (51), the sprinkler head (42) is located in the yielding groove (51), and the yielding groove (51) is used for guiding the sprinkler head (42) to turn over.

4. A liquid oxygen supply structure of an air separation krypton-xenon scrubber according to claim 3, wherein the inner wall of the abdicating groove (51) is provided with a guiding groove (52), the guiding groove (52) is an arc groove and is inclined in a direction gradually approaching to the spraying seat (3) from bottom to top, the spraying head (42) is provided with a guiding rod (6), and the guiding rod (6) is embedded into the guiding groove (52) for guiding the spraying head (42) to turn.

5. The liquid oxygen supply structure of the space division krypton-xenon scrubber according to claim 4, wherein two guide grooves (52) are provided, the two guide grooves (52) form groove groups, the axes of the two guide grooves (52) of each groove group coincide, and the guide rods (6) are correspondingly arranged.

6. The liquid oxygen supply structure of the space division krypton-xenon scrubber according to claim 5, wherein two groove groups are arranged, and the two groove groups are distributed in one-to-one correspondence to the two inner walls of the abdication groove (51) and are symmetrically distributed.

7. A liquid oxygen supply structure of an air separation krypton-xenon scrubber according to claim 3, characterized in that the adjusting bracket (5) is further connected with an adjusting bolt (7) in a threaded manner, the adjusting bolt (7) is located above the sprinkler head (42), and the adjusting bolt (7) extends into the abdicating groove (51) for adjusting the maximum turning angle of the sprinkler head (42).

8. The liquid oxygen supply structure of the space division krypton-xenon scrubber according to claim 7, wherein the lower end of the adjusting bolt (7) is rotatably connected with an abutment plate (8), and the abutment plate (8) is used for abutting a sprinkler head (42).

9. The liquid oxygen supply structure of the space division krypton-xenon scrubber according to claim 8, wherein the end surface of the abutting plate (8) facing the sprinkler head (42) has an elastic layer (9).