Gas-liquid separator for tail gas of press

Abstract

The utility model provides a gas-liquid separator for press tail gas, which relates to the technical field of press tail gas treatment equipment and comprises a shell, and an air inlet channel is fixedly communicated with the position, close to the left side, of the outer surface of the shell. According to the utility model, the tail gas flows upwards through the spiral channel after entering the shell, and the ribs arranged on the inner surface of the shell enable the tail gas to form back pressure in the flowing process, so that liquid in the gas is separated from the tail gas, and then the liquid enters the bottom shell downwards through the spiral channel under the action of gravity; the tail gas is discharged from a liquid outlet stably under the action of a vortex plate in the bottom shell, gas in the tail gas is discharged through an air outlet channel in the top cover, back pressure is formed again when the gas passes through a supporting strip, gas-liquid separation is further conducted on the tail gas, and the purpose of water-liquid separation is achieved through the ingenious structural design of the separator; therefore, the effect of environment-friendly emission of the press tail gas is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor tail gas processing equipment, in particular to a compressor tail gas-liquid separator. Background Art

[0002] In the production process of medium and high density fiberboard, the fiber material can be compressed by hot pressing through a press to achieve the required thickness and density, thereby improving its strength and load-bearing capacity, and helping to improve the physical properties of the board such as flatness, dimensional stability and durability.

[0003] At present, in the production process of medium and high density fiberboard, the flue gas in the exhaust gas of the continuous press contains a large amount of oil, smoke, glue and gas mixture under the action of heat. It is difficult to separate and discharge them during the exhaust process, which is not conducive to environmental protection. Therefore, in response to the above problems, we propose a press exhaust gas gas-liquid separator. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that in the production process of medium and high density fiberboard, under the action of heat, the flue gas in the tail gas of the continuous press contains a large amount of oil, smoke, glue and gas mixture, which is difficult to separate and discharge during the exhaust process, which is not conducive to environmental protection, and a gas-liquid separator for tail gas of the press is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a compressor tail gas gas-liquid separator, comprising an outer shell, the outer surface of the outer shell is fixedly connected to an air inlet channel near the left side, the inner wall of the outer shell is equidistantly fixedly connected to a plurality of ribs near the bottom, spiral plates are fixedly connected between the inner walls of the outer shell, a center column is fixedly connected at the center of the inner wall of the spiral plate, a top cover is arranged above the outer shell, and a bottom shell is arranged below the outer shell.

[0006] Preferably, sealing rings are provided between the outer surface of the shell and the outer surfaces of the top cover and the bottom shell on opposite sides, and a drain port is fixedly connected at the bottom center of the bottom shell.

[0007] Preferably, an air outlet passage is fixedly connected to a position of the outer surface of the top cover near the left side, and a plurality of support bars are fixedly connected to the inner surface wall of the top cover at equal intervals.

[0008] Preferably, a swirl plate is fixedly connected to the inner bottom of the bottom shell, and the ribs are connected to the spiral plate.

[0009] Preferably, a plurality of fourth connecting ears are equidistantly fixedly connected to a position near the bottom of the outer surface of the shell, and a plurality of third connecting ears are equidistantly fixedly connected to a position near the top of the outer surface of the shell.

[0010] Preferably, a plurality of first connecting ears are equidistantly fixedly connected to a position of the outer surface of the top cover near the bottom, and a plurality of second connecting ears are equidistantly fixedly connected to a position of the outer surface of the bottom shell near the top.

[0011] Preferably, a long screw is provided through the bottom of the second connecting ear, and the outer surface of the long screw sequentially passes through the outer surfaces of the fourth connecting ear, the third connecting ear and the first connecting ear and extends upward, and a nut is threadedly connected to the outer surface of the long screw near the top.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, after the exhaust gas enters the interior of the outer shell, it will flow upward through the spiral channel, and the ribs arranged on the inner surface of the outer shell will form back pressure during the flow of the exhaust gas, thereby separating the liquid in the gas from the exhaust gas. Subsequently, the liquid will pass through the spiral channel downward into the bottom shell under the action of gravity, and then be smoothly discharged from the drain port under the action of the vortex plate inside the bottom shell, while the gas part of the exhaust gas will be discharged through the air outlet channel on the top cover, and will form back pressure again when passing through the support bar, further separating the exhaust gas from the gas and liquid. The device achieves the purpose of water-liquid separation through the ingenious separator structure design, thereby achieving the effect of environmentally friendly discharge of compressor exhaust gas.

[0014] 2. In the utility model, after removing the nut at the bottom of the long screw, the bottom shell and the outer shell can be removed downward in turn, and then the long screw can be pulled out upward to complete the disassembly of the device, which is convenient for later inspection and maintenance. The steps are reversed during installation, the overall disassembly and assembly are convenient, the structure is simple, the cost is low, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a compressor tail gas-liquid separator is proposed for the utility model;

[0016] Figure 2 A schematic diagram of the bottom shell structure of a compressor tail gas-liquid separator is provided for the utility model;

[0017] Figure 3 A schematic diagram of the shell structure of a compressor tail gas-liquid separator is provided for the utility model;

[0018] Figure 4 A schematic diagram of the top cover structure of a compressor tail gas-liquid separator is provided for the utility model;

[0019] Figure 5 The utility model provides a schematic diagram of a long screw structure of a compressor tail gas-liquid separator.

[0020] Legend: 1. Outer shell; 11. Air inlet channel; 12. Sealing ring; 13. Ribs; 14. Spiral plate; 15. Center column; 2. Bottom shell; 21. Vortex plate; 22. Drain port; 3. Top cover; 31. Support bar; 32. Air outlet channel; 41. First connecting ear; 42. Second connecting ear; 43. Third connecting ear; 44. Fourth connecting ear; 45. Long screw; 46. Nut. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a compressor tail gas gas-liquid separator, comprising an outer shell 1, an outer surface of the outer shell 1 near the left side is fixedly connected with an air inlet channel 11, an inner surface wall of the outer shell 1 near the bottom is equidistantly fixedly connected with a plurality of ribs 13, a spiral plate 14 is fixedly connected between the inner surface walls of the outer shell 1, a center column 15 is fixedly connected at the center of the inner surface wall of the spiral plate 14, a top cover 3 is arranged above the outer shell 1, a bottom shell 2 is arranged below the outer shell 1, sealing rings 12 are arranged between the outer surfaces of the outer shell 1 and the opposite sides of the top cover 3 and the bottom shell 2, a drain port 22 is fixedly connected at the center of the bottom of the bottom shell 2, an outer surface of the top cover 3 near the left side is fixedly connected with an air outlet channel 32, a plurality of support bars 31 are fixedly connected to the inner surface wall of the top cover 3, a vortex plate 21 is fixedly connected to the inner bottom of the bottom shell 2, and the ribs 13 and the spiral plate 14 are connected.

[0024] The effect achieved by the entire embodiment 1 is that when the device is in use, the exhaust gas of the compressor is discharged into the interior of the shell 1 through the air inlet channel 11, and the spiral plate 14 arranged inside the shell 1 forms an upward spiral channel inside the shell 1. At this time, the exhaust gas will flow upward through the spiral channel after entering the interior of the shell 1, and the ribs 13 arranged on the inner surface of the shell 1 will form back pressure during the flow of the exhaust gas, thereby separating the liquid in the gas from the exhaust gas, and then the liquid will flow downward into the bottom shell 2 through the spiral channel under the action of gravity, and then be smoothly discharged from the drain port 22 under the action of the vortex plate 21 inside the bottom shell 2, and the gas part of the exhaust gas will be discharged through the air outlet channel 32 on the top cover 3, and will form back pressure again when passing through the support bar 31, further separating the exhaust gas from the gas and liquid. The device achieves the purpose of water-liquid separation through an ingenious separator structure design, thereby achieving the effect of environmentally friendly discharge of the exhaust gas of the compressor, and the two sealing rings 12 are mainly provided to improve the sealing effect between the shell 1, the top cover 3 and the bottom shell 2.

[0025] Embodiment 2, as Figure 1-Figure 5 As shown, the difference between this embodiment and embodiment 1 is that a plurality of fourth connecting ears 44 are equidistantly fixedly connected to the outer surface of the outer shell 1 near the bottom, a plurality of third connecting ears 43 are equidistantly fixedly connected to the outer surface of the outer shell 1 near the top, a plurality of first connecting ears 41 are equidistantly fixedly connected to the outer surface of the top cover 3 near the bottom, a plurality of second connecting ears 42 are equidistantly fixedly connected to the outer surface of the bottom shell 2 near the top, a long screw 45 is provided through the bottom of the second connecting ear 42, the outer surface of the long screw 45 successively penetrates the outer surfaces of the fourth connecting ear 44, the third connecting ear 43 and the first connecting ear 41 and extends to the top, and a nut 46 is threadedly connected to the outer surface of the long screw 45 near the top.

[0026] The effect achieved by the entire embodiment 2 is that after removing the nut 46 at the bottom of the long screw 45, the bottom shell 2 and the outer shell 1 can be removed downward in turn, and then the long screw 45 can be pulled out upward to complete the disassembly of the device, which is convenient for subsequent inspection and maintenance. The steps are reversed during installation, the overall disassembly and assembly are convenient, the structure is simple, the cost is low, and the practicality is high.

[0027] Working principle: When the device is in use, the exhaust gas of the compressor is discharged into the interior of the shell 1 through the air inlet channel 11, and the spiral plate 14 arranged inside the shell 1 forms an upward spiral channel inside the shell 1. At this time, the exhaust gas enters the interior of the shell 1 and flows upward through the spiral channel, and the ribs 13 arranged on the inner surface of the shell 1 form a back pressure during the flow of the exhaust gas, thereby separating the liquid in the gas from the exhaust gas. Then, the liquid flows downward into the bottom shell 2 through the spiral channel under the action of gravity, and then is smoothly discharged from the drain port 22 under the action of the vortex plate 21 inside the bottom shell 2. The gaseous part of the exhaust gas will be discharged through the air outlet channel 32 on the top cover 3, and will form back pressure again when passing through the support bar 31, further separating the exhaust gas from the gas and liquid. The device achieves the purpose of water-liquid separation through the ingenious separator structure design, thereby achieving the effect of environmentally friendly discharge of the compressor exhaust gas, and by removing the nut 46 at the bottom of the long screw 45, the bottom shell 2 and the outer shell 1 can be removed downward in turn, and then the long screw 45 can be pulled out upward to complete the disassembly of the device, which is convenient for subsequent inspection and maintenance. The steps are reversed during installation, the overall disassembly and assembly are convenient, the structure is simple, the cost is low, and the practicability is high.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A compressor tail gas liquid separator, comprising a housing (1), characterized in that: An air inlet passage (11) is fixedly connected to the outer surface of the shell (1) near the left side, a plurality of ribs (13) are fixedly connected to the inner wall of the shell (1) at equal intervals near the bottom, a spiral plate (14) is fixedly connected between the inner walls of the shell (1), a center column (15) is fixedly connected at the center of the inner wall of the spiral plate (14), a top cover (3) is arranged above the shell (1), and a bottom shell (2) is arranged below the shell (1).

2. The compressor tail gas-liquid separator according to claim 1, characterized in that: A sealing ring (12) is provided between the outer surface of the housing (1) and the top cover (3) and the outer surface of the bottom housing (2) on opposite sides, and a liquid discharge port (22) is fixedly connected at the center of the bottom of the bottom housing (2).

3. The compressor tail gas-liquid separator according to claim 2, characterized in that: An air outlet channel (32) is fixedly connected to the outer surface of the top cover (3) near the left side, and a plurality of support bars (31) are fixedly connected to the inner surface wall of the top cover (3) at equal intervals.

4. The compressor tail gas-liquid separator according to claim 3, characterized in that: A vortex plate (21) is fixedly connected to the inner bottom of the bottom shell (2), and the ribs (13) and the spiral plate (14) are connected.

5. The compressor tail gas-liquid separator according to claim 4, characterized in that: A plurality of fourth connection ears (44) are fixedly connected at equal intervals to a position near the bottom of the outer surface of the shell (1), and a plurality of third connection ears (43) are fixedly connected at equal intervals to a position near the top of the outer surface of the shell (1).

6. The compressor tail gas-liquid separator according to claim 5, characterized in that: The outer surface of the top cover (3) is fixedly connected to a plurality of first connection ears (41) at equal intervals near the bottom, and the outer surface of the bottom shell (2) is fixedly connected to a plurality of second connection ears (42) at equal intervals near the top.

7. The compressor tail gas-liquid separator according to claim 6, characterized in that: A long screw (45) is provided through the bottom of the second connecting ear (42), and the outer surface of the long screw (45) sequentially passes through the outer surfaces of the fourth connecting ear (44), the third connecting ear (43) and the first connecting ear (41) and extends upwards, and a nut (46) is threadedly connected to the outer surface of the long screw (45) near the top.

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