Energy-saving compressed air purification system

Abstract

The utility model belongs to the technical field of gas filtration, and particularly relates to an energy-saving compressed air purification system which comprises a double-layer pipe, the double-layer pipe comprises a gas transmission pipeline, an inner pipe installed on the inner side of the gas transmission pipeline, a first transmission channel with a gap between the outer side of the inner pipe and the inner side of the gas transmission pipeline, and a second transmission channel with a gap between the outer side of the inner pipe and the inner side of the gas transmission pipeline. The inner pipe is used for conveying gas, and a second conveying channel is formed in the inner side of the inner pipe; according to the heat exchanger, the inner pipe, the heat exchange pieces and the cavities formed in the inner sides of the heat exchange pieces are arranged, so that the heat exchange contact area is increased, the condensation efficiency of water vapor in gas is improved, the water vapor is separated from the gas, the heat exchange efficiency is improved, the heat exchange efficiency is improved, and the heat exchange efficiency is improved. And meanwhile, condensed water vapor is collected, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas filtering, in particular to an energy-saving compressed air purification system. Background Art

[0002] At present, compressed air is mostly used in many industrial production or daily use processes, and the direct source of compressed air is mostly the atmosphere. In addition to gas components, the atmosphere also contains a large amount of impurities such as water vapor and dust. At the same time, the air compressor will also bring in some mist-like lubricating oil during operation. For occasions with higher requirements for use, such as railway locomotives, food processing plants, etc., the degree of purification of compressed air is an important factor affecting the stable operation of the entire system. Therefore, it is necessary to purify the compressed air.

[0003] The existing patent application number is: 202123446923.4, which discloses a compressed air purification device, including a purification tank and a filter assembly; the outer side of the lower end and the upper end of the purification tank are respectively provided with an air inlet and an air outlet; the filter assembly includes a drying filter element and a filter element located in the filter chamber and arranged at intervals up and down, and the lower end of the purification tank is also connected to an oil-water separator connected to the cooling chamber. The purification tank provided by the utility model is provided with a filter assembly that can be used to filter and purify compressed air; the air is rapidly cooled during the flow of the air flow channel, so that the oil and water contained in the air are liquefied, and the compressed air can be filtered and dried by the filter element and the drying filter element after the oil and water are separated; the utility model can clean up impurities such as moisture, oil droplets and particulate dust in the compressed air, so that it meets the cleanliness requirements and avoids affecting the use of downstream equipment.

[0004] The problem with the above patent is that the heated gas is not fully in contact with the condensing sheet, which affects the liquid condensation efficiency and the filtration of water vapor in the gas, thereby increasing the burden on subsequent filtration and affecting work efficiency.

[0005] To this end, we invented an energy-saving compressed air purification system. Utility Model Content

[0006] In view of the above-mentioned and / or existing problems in an existing energy-saving compressed air purification system, the present utility model is proposed.

[0007] Therefore, the purpose of the present invention is to provide an energy-saving compressed air purification system that can solve the above-mentioned existing problems.

[0008] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0009] An energy-saving compressed air purification system, comprising: a double-layer tube, the double-layer tube comprising: a gas transmission pipeline and an inner tube installed inside the gas transmission pipeline, a transmission channel 1 in the gap between the outer side of the inner tube and the inner side of the gas transmission pipeline, used for gas transmission, and a transmission channel 2 is opened inside the inner tube;

[0010] A heat exchange plate is fixedly mounted on the outer side of the inner tube, a cavity is opened on the inner side of the heat exchange plate, and the bottom end of the cavity is opened as an open structure.

[0011] As a preferred solution of the energy-saving compressed air purification system described in the utility model, a transverse through groove is opened on the outer side of the inner tube, and the transverse through groove is communicated with the opening structure at the bottom end of the cavity.

[0012] As a preferred solution of the energy-saving compressed air purification system described in the utility model, an air inlet pipe and an air outlet pipe are fixedly connected above both ends of the gas transmission pipeline, and the bottom ends of the air inlet pipe and the air outlet pipe are both connected to the transmission channel.

[0013] As a preferred solution of the energy-saving compressed air purification system described in the utility model, both ends of the gas transmission pipeline are fixedly connected with sealing plates, the outer sides of the two sealing plates are respectively fixedly connected with a water inlet pipe and a water outlet pipe, and the inner sides of the water inlet pipe and the water outlet pipe are connected to the two ends of the inner pipe.

[0014] As a preferred solution of the energy-saving compressed air purification system described in the utility model, a drain pipe is connected to the left side of the bottom end of the gas transmission pipeline, and a collection box is provided below the drain pipe.

[0015] As a preferred solution of the energy-saving compressed air purification system described in the utility model, wherein: the top end of the collection box is connected to a conical sleeve, and the input end of the conical sleeve is connected to the output end of the drain pipe.

[0016] As a preferred solution of the energy-saving compressed air purification system described in the utility model, a connecting structure is provided between the input end of the conical sleeve and the output end of the drain pipe.

[0017] As a preferred solution of the energy-saving compressed air purification system described in the utility model, the connection structure includes: a threaded connection sleeve is fixedly installed on the outside of the bottom end of the drain pipe, an external thread is opened on the outside of the input end of the conical sleeve, and the external thread on the outside of the conical sleeve is threadedly connected to the inner wall of the threaded connection sleeve.

[0018] Compared with existing technologies:

[0019] By providing an inner tube, a heat exchange plate and a cavity inside the heat exchange plate, the heat exchange contact area is increased, the efficiency of condensing water vapor in the gas is improved, and the water vapor is separated from the gas. At the same time, the condensed water vapor is collected to improve the utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the front view of the utility model;

[0021] Figure 2 This is the front view of the gas transmission pipeline and inner pipe connection of the utility model;

[0022] Figure 3 This is an exploded view of the utility model;

[0023] Figure 4 This is a cross-sectional view of the box body of the utility model.

[0024] In the figure: gas transmission pipeline 1, inner tube 2, heat exchange plate 3, cavity 4, transverse through groove 5, air inlet pipe 6, air outlet pipe 7, water inlet pipe 8, water outlet pipe 9, heating chamber 10, booster pump 11, box body 12, drain pipe 13, threaded connection sleeve 14, collection box 15, conical sleeve 16, sealing plate 17, and notch 18. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] The utility model provides an energy-saving compressed air purification system, which has the advantages of easy use and improved efficiency. Figure 1-4 , including a double-layer tube, the double-layer tube includes: a gas transmission pipeline 1 and an inner tube 2 installed inside the gas transmission pipeline 1, a transmission channel 1 in the gap between the outer side of the inner tube 2 and the inner side of the gas transmission pipeline 1, which is used for gas transmission, and a transmission channel 2 is opened inside the inner tube 2;

[0028] A heat exchange plate 3 is fixedly mounted on the outer side of the inner tube 2, a cavity 4 is formed on the inner side of the heat exchange plate 3, and the bottom end of the cavity 4 is formed into an open structure.

[0029] A transverse through groove 5 is formed on the outer side of the inner tube 2 , and the transverse through groove 5 is communicated with the opening structure at the bottom end of the cavity 4 .

[0030] An air inlet pipe 6 and an air outlet pipe 7 are fixedly connected to the upper sides of the two ends of the gas transmission pipeline 1, and the bottom ends of the air inlet pipe 6 and the air outlet pipe 7 are both connected to the transmission channel 1.

[0031] Both ends of the gas transmission pipeline 1 are fixedly connected with sealing plates 17, and the outer sides of the two sealing plates 17 are respectively fixedly connected with a water inlet pipe 8 and a water outlet pipe 9, and the inner sides of the water inlet pipe 8 and the water outlet pipe 9 are connected to the two ends of the inner tube 2.

[0032] During specific use, technicians in this field will introduce the heated and compressed gas into the transmission channel one through the air inlet pipe 6 for transmission, and at the same time transmit the condensed water into the inner tube 2 through the water inlet pipe 8, and transmit it through the transmission channel two. The contact area between the heat exchange plate 3 and the condensed water will be increased through the cavity 4 and the transverse groove 5. The gas transmitted through the heat exchange plate 3 and the inner wall of the transmission channel one will exchange heat, and the moisture in the gas will be condensed and separated from the gas.

[0033] Embodiment 2:

[0034] The utility model provides an energy-saving compressed air purification system. Figure 1-4 A drainage pipe 13 is connected to the left side of the bottom end of the gas transmission pipeline 1, and a collection box 15 is provided below the drainage pipe 13.

[0035] A conical sleeve 16 is connected to the top of the collection box 15 , and an input end of the conical sleeve 16 is connected to an output end of the drainage pipe 13 .

[0036] In specific use, the heated and compressed gas is introduced into the transmission channel 1 through the air inlet pipe 6 for transmission, and the condensed water is transmitted to the inner tube 2 through the water inlet pipe 8 and transmitted through the transmission channel 2. The contact area between the heat exchange plate 3 and the condensed water is increased through the cavity 4 and the transverse groove 5. The gas transmitted through the heat exchange plate 3 and the inner wall of the transmission channel 1 exchanges heat, condenses the water in the gas, and separates it from the gas.

[0037] The separated liquid is transferred to the collection box 15 through the drain pipe 13 and collected.

[0038] Embodiment three:

[0039] The utility model provides an energy-saving compressed air purification system. Figure 1-4 A connecting structure is provided between the input end of the conical sleeve 16 and the output end of the drain pipe 13 .

[0040] The connection structure includes: a threaded connection sleeve 14 is fixedly installed on the outer side of the bottom end of the drain pipe 13 , an external thread is opened on the outer side of the input end of the tapered sleeve 16 , and the external thread on the outer side of the tapered sleeve 16 is threadedly connected to the inner wall of the threaded connection sleeve 14 .

[0041] In specific use, the heated and compressed gas is introduced into the transmission channel 1 through the air inlet pipe 6 for transmission, and the condensed water is transmitted to the inner tube 2 through the water inlet pipe 8 and transmitted through the transmission channel 2. The contact area between the heat exchange plate 3 and the condensed water is increased through the cavity 4 and the transverse groove 5. The gas transmitted through the heat exchange plate 3 and the inner wall of the transmission channel 1 exchanges heat, condenses the water in the gas, and separates it from the gas.

[0042] The separated liquid is transferred to the collection box 15 through the drain pipe 13 and collected;

[0043] At the same time, the threaded connection between the collecting box 15 and the drain pipe 13 facilitates disassembly and cleaning.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An energy-saving compressed air purification system, comprising a double-layer tube, characterized in that: The double-layer pipe comprises: a gas transmission pipeline (1) and an inner pipe (2) installed inside the gas transmission pipeline (1); a transmission channel 1 in the gap between the outer side of the inner pipe (2) and the inner side of the gas transmission pipeline (1) is used for gas transmission; and a transmission channel 2 is opened inside the inner pipe (2); A heat exchange plate (3) is fixedly mounted on the outer side of the inner tube (2), a cavity (4) is provided on the inner side of the heat exchange plate (3), and the bottom end of the cavity (4) is formed into an open structure.

2. An energy-saving compressed air purification system according to claim 1, characterized in that: A transverse through groove (5) is provided on the outer side of the inner tube (2), and the transverse through groove (5) is communicated with the opening structure at the bottom end of the cavity (4).

3. An energy-saving compressed air purification system according to claim 2, characterized in that: An air inlet pipe (6) and an air outlet pipe (7) are respectively fixedly connected above both ends of the gas transmission pipeline (1), and the bottom ends of the air inlet pipe (6) and the air outlet pipe (7) are both in communication with the transmission channel.

4. The energy-saving compressed air purification system according to claim 3, characterized in that: Both ends of the gas transmission pipeline (1) are fixedly connected to sealing plates (17), and the outer sides of the two sealing plates (17) are respectively fixedly connected to a water inlet pipe (8) and a water outlet pipe (9), and the inner sides of the water inlet pipe (8) and the water outlet pipe (9) are in communication with the two ends of the inner pipe (2).

5. The energy-saving compressed air purification system according to claim 4, characterized in that: A drainage pipe (13) is connected to the left side of the bottom end of the gas transmission pipeline (1), and a collection box (15) is provided below the drainage pipe (13).

6. The energy-saving compressed air purification system according to claim 5, characterized in that: The top end of the collection box (15) is connected to a conical sleeve (16), and the input end of the conical sleeve (16) is connected to the output end of the drainage pipe (13).

7. An energy-saving compressed air purification system according to claim 6, characterized in that: A connecting structure is provided between the input end of the conical sleeve (16) and the output end of the drainage pipe (13).

8. The energy-saving compressed air purification system according to claim 7, characterized in that: The connection structure comprises: a threaded connection sleeve (14) is fixedly mounted on the outside of the bottom end of the drainage pipe (13); an external thread is provided on the outside of the input end of the conical sleeve (16); and the external thread on the outside of the conical sleeve (16) is threadedly connected to the inner wall of the threaded connection sleeve (14).

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