Air separation barrier

Abstract

The utility model provides an air separation barrier device which comprises a barrier device bottom plate, the barrier device bottom plate is in a semicircular tube shape, two positioning plates are fixedly arranged on the end face of one side of the barrier device bottom plate, the positions of the positioning plates on the two sides are symmetrical, and installation positioning plates are fixedly arranged at the bottoms of the end faces of the sides, away from each other, of the positioning plates. A mounting positioning plate is arranged in the barrier device bottom plate, the mounting positioning plate can be conveniently mounted and connected with the interior of the air separation rectifying tower, a sliding groove with an outward opening is formed in one side of the inner wall of the barrier device bottom plate, and two mounting abutting plates capable of sliding are arranged in the sliding groove. The air separation barrier device can adjust the air inlet amount and the air inlet pressure according to needs, and therefore the working state and the separation effect of the rectifying tower are controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of air separation process, in particular to an air separation barrier. Background Art

[0002] Air separation barrier is a device used in air separation process. Its main function is to separate effective gases in the air, such as oxygen, nitrogen, etc. In the air separation process, the air is first compressed and cooled to a low temperature state, and then separated by a distillation tower. The air in the distillation tower undergoes multiple cooling and evaporation processes, so that substances with different components are gradually separated in the tower.

[0003] Air separation barriers are usually located at the top or bottom of a distillation tower. Their function is to prevent impurities or pollutants in the air from entering the distillation tower, thereby ensuring the purity and efficiency of the air separation process. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an air separation barrier device, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an air separation barrier, comprising a barrier bottom plate, the barrier bottom plate is in a semicircular tube shape, two positioning plates are fixedly provided on one end face of the barrier bottom plate, the positioning plates on both sides are symmetrically positioned, and a mounting plate is fixedly provided at the bottom of one end face away from each other, the mounting plate is convenient for installation and connection with the inside of an air separation distillation tower, a sliding groove opening outward is provided on one side of the inner wall of the barrier bottom plate, two slidable mounting abutment plates are provided in the sliding groove, connecting pipes and input pipes can be installed and inserted on the inner side of the barrier bottom plate on both sides and between the positioning plates, the connecting pipes and the input pipes are mounted and supported on the surfaces of the mounting abutment plates on both sides, buckle grooves opening upward are provided on the tops of the positioning plates on both sides, and buckle-mounted clamping strips are provided between the buckle grooves on both sides.

[0008] Preferably, a sliding connecting rod is provided between two walls of the sliding groove, and the sliding connecting rod is slidably connected to the sliding groove.

[0009] Preferably, a cross bar of a cross frame is fixedly provided at the bottom between the positioning plates on both sides, and the cross bars on both sides are symmetrical in front-to-back positions.

[0010] Preferably, an adjustment controller is installed at the center position between the cross bars on both sides, and the adjustment controller is located at the center position of the barrier bottom plate.

[0011] Preferably, the regulating controller is provided with a retractable telescopic rod near the end face of one side of the connecting pipe, and a closing plate is fixedly provided on the top of the telescopic rod, and the closing plate can fit and close with the end face of one side of the connecting pipe.

[0012] Preferably, a close contact plate is fixedly provided on the end face of the input pipe away from the regulating controller, a filter is installed in the close contact plate, and the close contact plate is changed according to the inner diameter of the installation position in the air separation distillation tower so that the close contact plate fits the inner wall of the air separation distillation tower.

[0013] Preferably, a protective net is provided on the other end surface of the input pipe, and the input air is filtered through the protective net.

[0014] (III) Beneficial effects

[0015] The utility model provides an air separation barrier. It has the following beneficial effects:

[0016] 1. This solution uses the filter installed close to the plate and the protective net installed at the port to filter out impurities through the barrier. The air separation barrier can also adjust the intake volume and intake pressure as needed, thereby controlling the working state and separation effect of the distillation tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a bottom view of the appearance structure of the utility model.

[0021] In the figure: 101, barrier bottom plate; 102, input pipe; 103, positioning plate; 104, buckle groove; 105, clamping strip; 106, closing plate; 107, adjustment controller; 108, protection net; 109, close plate; 110, cross bar; 111, telescopic rod; 112, mounting plate; 114, filter screen; 116, sliding connecting rod; 117, sliding groove; 118, mounting plate; 119, connecting pipe. DETAILED DESCRIPTION

[0022] The utility model embodiment provides an air separation barrier, such as Figure 1-4As shown, it includes a barrier bottom plate 101, which is in a semicircular tube shape. Two positioning plates 103 are fixedly provided on one end face of the barrier bottom plate 101. The positioning plates 103 on both sides are symmetrically positioned. The positioning plates 103 are far away from each other. A mounting plate 112 is fixedly provided at the bottom of one end face. The mounting plate 112 is convenient for installation and connection with the inside of the air separation distillation tower. A sliding groove 117 opening outward is provided on one side of the inner wall of the barrier bottom plate 101. Two slidable mounting abutment plates 118 are provided in the sliding groove 117. The inner side of the barrier bottom plate 101 on both sides and located between the positioning plates 103 can be installed and inserted with a connecting pipe 119 and an input pipe 102. The connecting pipe 119 and the input pipe 102 are mounted and supported on the surfaces of the mounting abutment plates 118 on both sides. A snap groove 104 opening upward is provided on the top of the positioning plates 103 on both sides, and a snap-on mounting clip strip 105 is provided between the snap grooves 104 on both sides.

[0023] It should be further explained that the mounting plate 112 is welded to the end surfaces on both sides of the positioning plate 103 by welding, and threaded holes are provided on the surface of the mounting plate 112 to facilitate installation and connection.

[0024] Furthermore, a sliding connecting rod 116 is provided between two walls of the sliding groove 117 , and the sliding connecting rod 116 is slidably connected to the sliding groove 117 .

[0025] Furthermore, a cross bar 110 of a horizontal frame is fixedly provided at the bottom between the positioning plates 103 on both sides, and the cross bars 110 on both sides are symmetrical in front and back positions.

[0026] Furthermore, an adjustment controller 107 is installed at the center position between the cross bars 110 on both sides, and the adjustment controller 107 is located at the center position of the barrier bottom plate 101.

[0027] Furthermore, a telescopic rod 111 is provided on the end face of the adjustment controller 107 close to the connecting pipe 119 , and a closing plate 106 is fixed on the top of the telescopic rod 111 . The closing plate 106 can fit and seal with the end face of the connecting pipe 119 .

[0028] It is worth noting that the adjustment controller 107 is in a ring shape, with a hollow middle portion connected to both sides. A telescopic component is provided inside the adjustment controller 107, and the telescopic movement of the telescopic rod 111 can be controlled by telescopic means.

[0029] Furthermore, a close-fitting plate 109 is fixedly provided on the end face of the input pipe 102 away from the regulating controller 107, and a filter screen 114 is installed in the close-fitting plate 109. The close-fitting plate 109 is changed according to the inner diameter size of the installation position in the air separation distillation tower so that the close-fitting plate 109 fits the inner wall of the air separation distillation tower.

[0030] Furthermore, a protective net 108 is provided on the other end surface of the input pipe 102 , and the input air is filtered by the protective net 108 .

[0031] When using this solution, first move the barrier bottom plate 101 to the installation position inside the air separation distillation tower, fix the position and install it through the installation plate 112, and make the close-fitting plate 109 stably fit and connect with the inner wall of the air separation distillation tower, then install the input pipe 102 and the connecting pipe 119 between the positioning plates 103 on both sides, and after the installation and connection with the mounting plate 118 are completed, at this time, by moving the mounting plate 118, adjust the position of the connecting pipes 119 on both sides and the input pipe 102 and the adjustment controller 107, buckle the clip 105 into the buckle groove 104 on both sides, and fix the position of the connecting pipe 119 and the input pipe 102, thereby achieving a stabilizing effect.

[0032] When in use, the filter screen 114 installed in the close-fitting plate 109 and the protective net 108 installed at the port can play the role of a barrier to filter out impurities, and in the process of barrier protection, the telescopic assembly in the controller 107 can be adjusted to control the telescopic movement of the telescopic rod 111, thereby changing the distance between the closing plate 106 and the connecting pipe 119, and adjusting the air input volume and air pressure, so as to more effectively control the working state and separation effect inside the air separation distillation tower.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air separation barrier, characterized in that: The invention comprises a barrier bottom plate (101), two positioning plates (103) are fixedly provided on one end surface of the barrier bottom plate (101), the positioning plates (103) on both sides are symmetrically positioned, a mounting plate (112) is fixedly provided on the bottom of one end surface of the positioning plates (103) away from each other, a sliding groove (117) opening outward is provided on one side of the inner wall of the barrier bottom plate (101), two mounting abutment plates (118) are provided in the sliding groove (117), a connecting pipe (119) and an input pipe (102) can be installed and inserted on the inner side of the barrier bottom plate (101) on both sides and located between the positioning plates (103), the connecting pipe (119) and the input pipe (102) are mounted and supported on the surfaces of the mounting abutment plates (118) on both sides, a buckle groove (104) opening upward is provided on the top of the positioning plates (103) on both sides, and a clamping strip (105) is provided between the buckle grooves (104) on both sides.

2. An air separation barrier according to claim 1, characterized in that: A sliding connecting rod (116) is provided between two walls of the sliding groove (117), and the sliding connecting rod (116) is slidably connected to the sliding groove (117).

3. An air separation barrier according to claim 1, characterized in that: A cross bar (110) is fixedly provided at the bottom between the positioning plates (103) on both sides, and the cross bars (110) on both sides are symmetrical in front and back positions.

4. An air separation barrier according to claim 3, characterized in that: An adjustment controller (107) is installed at the center position between the cross bars (110) on both sides, and the adjustment controller (107) is located at the center position of the barrier bottom plate (101).

5. An air separation barrier according to claim 4, characterized in that: The regulating controller (107) is provided with a telescopic rod (111) at one end surface close to the connecting pipe (119), and a sealing plate (106) is fixedly provided at the top end of the telescopic rod (111). The sealing plate (106) can be fitted and sealed with the end surface of one side of the connecting pipe (119).

6. An air separation barrier according to claim 5, characterized in that: A close contact plate (109) is fixedly provided on the end surface of the input pipe (102) away from the regulating controller (107), and a filter screen (114) is installed in the close contact plate (109) so that the close contact plate (109) is in contact with the inner wall of the air separation distillation tower.

7. The air separation barrier according to claim 1, characterized in that: A protective net (108) is provided on the other end surface of the input pipe (102), and the input air is filtered through the protective net (108).

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