Multilayer separation device for air rectification

Abstract

The utility model relates to the technical field of air rectification, and discloses a multilayer separation device for air rectification. The equipment tower comprises an equipment tower body, a condensation evaporator is fixedly connected in the equipment tower body, a plurality of first tower plates and a plurality of second tower plates are slidably connected in the equipment tower body, the plurality of first tower plates are respectively provided with a spacing adjusting mechanism, one side of the equipment tower body is fixedly connected with an inlet, and the other side of the equipment tower body is provided with an outlet. One side of the equipment tower body is fixedly connected with an outlet, the distance adjusting mechanism comprises a motor, and the first tower plate is rotatably connected with an internal thread sleeve. According to the utility model, the layering distance between the first tower plate and the second tower plate in the equipment can be adjusted, and the separation efficiency and the liquid distribution of the equipment can be adjusted by adjusting the layering distance, so that the equipment can be adjusted as required during use, and the applicability of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air rectification, in particular to a multi-layer separation device used for air rectification. Background Art

[0002] The multi-layer separation device used in air distillation is a distillation tower or a rectification tower. A distillation tower is a device used to separate mixtures, and separation is achieved through differences in boiling points of different components. In air distillation, the air is compressed, cooled, and other processes before entering a distillation tower. In the tower, heating and cooling operations are performed to cause the oxygen, nitrogen, argon, and other components in the air to boil and condense, respectively, thereby separating the pure products of these gases. Different components are separated layer by layer in the tower according to their boiling point differences. The upper layers have higher temperatures and are relatively pure components. Upon retrieval, the relevant document (CN202221952694.5) discloses a multi-layer separation device used in air distillation, including a box body, the box body is provided with a groove, a bottom plate is slidably installed in the groove, and the bottom plate is slidably installed in the groove. A filter tank is fixedly mounted on the bottom plate, a cover plate is movably mounted on the filter tank, a plurality of groups of filter plates are fixedly mounted in the filter tank, a fixed plate is fixedly mounted in the filter tank, two groups of the fixed plates are provided, the two groups of the fixed plates are connected by a baffle, filter tubes are fixedly mounted on the two groups of the fixed plates, the two groups of the filter tubes are oppositely arranged, a liquid inlet pipe is fixedly mounted on the filter tank, two groups of the liquid inlet pipes are provided, a liquid outlet pipe is fixedly mounted on the side wall of the filter tank, a connecting pipe is connected to the cover plate, and one end of the connecting pipe is connected to the filter tank. The utility model has the advantages of increasing the filtering strength of the air, making it convenient to perform subsequent rectification of the air.

[0003] However, the above structure still has some shortcomings. The layer distance is fixed and cannot be adjusted, so that the separation efficiency and liquid distribution of the device cannot be adjusted by adjusting the distance between the layers during use, which makes the device have certain limitations when used. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a multi-layer separation device used for air distillation.

[0005] The utility model is implemented by the following technical scheme: an equipment tower body, a condenser evaporator is fixedly connected inside the equipment tower body, a plurality of first tower plates and a plurality of second tower plates are slidably connected inside the equipment tower body, a spacing adjustment mechanism is arranged on the plurality of first tower plates, an inlet is fixedly connected on one side of the equipment tower body, and an outlet is fixedly connected on one side of the equipment tower body.

[0006] As a further improvement of the above scheme, the spacing adjustment mechanism includes a motor, an internally threaded sleeve is rotatably connected to the first tower plate, the motor is transmission-connected to the internally threaded sleeve, a threaded rod is internally threaded in the internally threaded sleeve, the top of the threaded rod is fixedly connected to the bottom of the second tower plate, a telescopic sleeve is fixedly connected to the first tower plate, and the top of the output rod of the telescopic sleeve is fixedly connected to the bottom of the second tower plate.

[0007] As a further improvement of the above solution, a first synchronous wheel is fixedly connected to the output shaft of the motor, a second synchronous wheel is fixedly sleeved on the internal threaded sleeve, and the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt.

[0008] As a further improvement of the above scheme, the top fixed cover of the first tower plate is provided with a protective shell, and the motor, internal threaded sleeve and telescopic sleeve are all in the protective shell. The top end of the internal threaded sleeve passes through the protective shell and is rotatably connected to the protective shell, and the sleeve of the telescopic sleeve passes through the protective shell and is fixedly connected to the protective shell.

[0009] As a further improvement of the above scheme, two sliding rods are connected to the inside of the equipment tower body, one end of the two sliding rods is fixedly connected to a support block, the four support blocks are fixedly connected to the equipment tower body, and the two sliding rods respectively penetrate the corresponding first tower plate and the corresponding second tower plate and are slidably connected to the corresponding first tower plate and the corresponding second tower plate.

[0010] As a further improvement of the above solution, a supporting circular plate is fixedly connected to the interior of the equipment tower body, and the condenser evaporator is fixedly connected to the supporting circular plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model arranges the equipment tower body, the condenser evaporator, the internal threaded sleeve, the motor and the threaded rod and other structures to cooperate so that the equipment can adjust the layer distance between the first tower plate and the second tower plate in the equipment. The separation efficiency and liquid distribution of the equipment are adjusted by adjusting the layer distance, so that the equipment can be adjusted according to needs during use, thereby greatly improving the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the multi-layer separation device used for air rectification of the utility model;

[0014] Figure 2 A schematic diagram of the first splitting structure of the multi-layer separation device used for air rectification of the utility model;

[0015] Figure 3 A schematic diagram of a second splitting structure of a multi-layer separation device used for air rectification of the utility model;

[0016] Figure 4 This is a schematic diagram of the spacing adjustment mechanism structure of the multi-layer separation device used for air rectification of the utility model.

[0017] Description of main symbols:

[0018] 1. Equipment tower body; 2. Condenser evaporator; 3. First tower plate; 4. Support circular plate; 5. Internal threaded sleeve; 6. Motor; 7. First synchronous wheel; 8. Second synchronous wheel; 9. Synchronous belt; 10. Protective shell; 11. Support block; 12. Sliding rod; 14. Inlet; 15. Outlet; 16. Threaded rod; 17. Telescopic sleeve; 18. Second tower plate. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Please combine Figures 1 to 4 The multilayer separation device used in the air distillation of this embodiment includes: an equipment tower body 1, a condenser evaporator 2 is fixedly connected to the inside of the equipment tower body 1, a plurality of first tower plates 3 and a plurality of second tower plates 18 are slidably connected to the inside of the equipment tower body 1, and a spacing adjustment mechanism is provided on each of the plurality of first tower plates 3, an inlet 14 is fixedly connected to one side of the equipment tower body 1, and an outlet 15 is fixedly connected to one side of the equipment tower body 1.

[0021] Through the above technical solution, the device can adjust the distance between the first tower plate 3 and the second tower plate 18 inside. By adjusting the distance, the separation efficiency and liquid distribution of the device are adjusted, which greatly improves the applicability of the device.

[0022] The spacing adjustment mechanism includes a motor 6, an internally threaded sleeve 5 is rotatably connected to the first tower plate 3, the motor 6 is transmission-connected to the internally threaded sleeve 5, the internally threaded sleeve 5 is internally threadedly connected to a threaded rod 16, the top of the threaded rod 16 is fixedly connected to the bottom of the second tower plate 18, the top fixed cover of the first tower plate 3 is provided with a protective shell 10, the motor 6, the internally threaded sleeve 5 and the telescopic sleeve 17 are all in the protective shell 10, the top of the internally threaded sleeve 5 penetrates the protective shell 10 and is rotatably connected to the protective shell 10, and the sleeve of the telescopic sleeve 17 penetrates the protective shell 10 and is fixedly connected to the protective shell 10.

[0023] Through the above technical solution, the second tower plate 18 can be raised and lowered by the spacing adjustment mechanism to adjust the spacing between the first tower plate 3 and the second tower plate 18. The telescopic sleeve 17 supports and fixes the second tower plate 18, and the telescopic sleeve 17 can assist the second tower plate 18 in being raised and lowered.

[0024] A first synchronous wheel 7 is fixedly connected to the output shaft of the motor 6 , a second synchronous wheel 8 is fixedly sleeved on the internal threaded sleeve 5 , and a same synchronous belt 9 is sleeved on the first synchronous wheel 7 and the second synchronous wheel 8 .

[0025] Through the above technical solution, the first synchronous wheel 7, the second synchronous wheel 8 and the synchronous belt 9 are transmission parts so that the output shaft of the motor 6 can rotate to drive the internal threaded sleeve 5 to rotate.

[0026] The top fixed cover of the first tower plate 3 is provided with a protective shell 10, and the motor 6, the internal threaded sleeve 5 and the telescopic sleeve 17 are all in the protective shell 10. The top end of the internal threaded sleeve 5 penetrates the protective shell 10 and is rotatably connected to the protective shell 10, and the sleeve of the telescopic sleeve 17 penetrates the protective shell 10 and is fixedly connected to the protective shell 10.

[0027] Through the above technical solution, the protective shell 10 plays a role in supporting and fixing the motor 6, and protects the spacing adjustment mechanism.

[0028] Two sliding rods 12 are connected inside the equipment tower body 1, and one end of the two sliding rods 12 is fixedly connected to a support block 11. The four support blocks 11 are fixedly connected to the equipment tower body 1, and the two sliding rods 12 respectively penetrate the corresponding first tower plate 3 and the corresponding second tower plate 18 and are slidably connected to the corresponding first tower plate 3 and the corresponding second tower plate 18.

[0029] Through the above technical solution, the four support blocks 11 play a role of supporting and fixing the two sliding rods 12, and the two sliding rods 12 can limit the first tower plate 3 and the second tower plate 18, and can assist the second tower plate 18 in lifting and lowering.

[0030] A supporting circular plate 4 is fixedly connected to the interior of the equipment tower body 1 , and the condenser evaporator 2 is fixedly connected to the supporting circular plate 4 .

[0031] Through the above technical solution, the supporting circular plate 4 plays a role in supporting and fixing the condenser evaporator 2 .

[0032] The implementation principle of a multi-layer separation device used in air distillation in the embodiment of the present application is:

[0033] When in use, according to the needs of the equipment, the output shaft of the motor 6 can be rotated to drive the first synchronous wheel 7 to rotate, the first synchronous wheel 7 rotates to drive the synchronous belt 9 to rotate, the synchronous belt 9 rotates to drive the second synchronous wheel 8 to rotate, the second synchronous wheel 8 rotates to drive the internal threaded sleeve 5 to rotate, the internal threaded sleeve 5 rotates to drive the threaded rod 16 to perform threaded lifting and lowering, the threaded rod 16 is lifted and lowered to drive the second tower plate 18 to lift and lower, thereby adjusting the distance between the second tower plate 18 and the first tower plate 3, thereby adjusting the separation efficiency and liquid distribution of the equipment, and when adjusted to a suitable stratification distance, it is then input through the inlet 14, passes through the condenser evaporator 2, and is discharged from the outlet 15.

[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A multi-layer separation device for air distillation, characterized in that: include: The equipment tower body has a condenser evaporator fixedly connected inside the equipment tower body, a plurality of first tower plates and a plurality of second tower plates are slidably connected inside the equipment tower body, a spacing adjustment mechanism is provided on each of the plurality of first tower plates, an inlet is fixedly connected on one side of the equipment tower body, and an outlet is fixedly connected on one side of the equipment tower body.

2. The multi-layer separation device for air distillation according to claim 1, characterized in that: The spacing adjustment mechanism includes a motor, an internally threaded sleeve is rotatably connected to the first tower plate, the motor is drivingly connected to the internally threaded sleeve, a threaded rod is internally threadedly connected to the internally threaded sleeve, the top end of the threaded rod is fixedly connected to the bottom of the second tower plate, a telescopic sleeve is fixedly connected to the first tower plate, and the top end of the output rod of the telescopic sleeve is fixedly connected to the bottom of the second tower plate.

3. The multi-layer separation device for air rectification according to claim 2, characterized in that: A first synchronous wheel is fixedly connected to the output shaft of the motor, a second synchronous wheel is fixedly sleeved on the internal threaded sleeve, and the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt.

4. The multi-layer separation device for air distillation according to claim 2, characterized in that: The top fixed cover of the first tower plate is provided with a protective shell, and the motor, the internal threaded sleeve and the telescopic sleeve are all in the protective shell. The top end of the internal threaded sleeve passes through the protective shell and is rotatably connected to the protective shell, and the sleeve of the telescopic sleeve passes through the protective shell and is fixedly connected to the protective shell.

5. The multi-layer separation device for air distillation according to claim 1, characterized in that: There are two sliding rods connected inside the equipment tower body, one end of the two sliding rods is fixedly connected to a support block, the four support blocks are fixedly connected to the equipment tower body, and the two sliding rods respectively penetrate the corresponding first tower plate and the corresponding second tower plate and are slidably connected to the corresponding first tower plate and the corresponding second tower plate.

6. The multi-layer separation device for air rectification according to claim 1, characterized in that: A supporting circular plate is fixedly connected inside the equipment tower body, and the condenser evaporator is fixedly connected to the supporting circular plate.

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