Acetylene gas drying device

Abstract

The utility model relates to an acetylene gas drying device which comprises a box body (1), a distribution pipe (2), a collecting pipe (3), a drying pipe (4) and a circulating system (5), and the box body is provided with a gas inlet (11), a gas outlet (12), a circulating outlet (13) and a circulating inlet (14). The distribution pipe is arranged in the box body and is communicated with the air inlet through a first connecting pipe (21); the collecting pipe is arranged in the box body and is communicated with the air outlet (12) through a second connecting pipe (31), the drying pipe is respectively communicated with the distribution pipe and the collecting pipe, and the drying pipe is filled with a drying agent filling layer (41). The circulating system comprises a first communicating pipe (51), a second communicating pipe (52) and a circulating pipe (53), the first communicating pipe is communicated with the first connecting pipe and the circulating inlet, the second communicating pipe is communicated with the second connecting pipe and the circulating outlet, and the circulating pipe is communicated with the circulating outlet and the circulating inlet. The acetylene gas drying and absorbing device can dry and absorb moisture in acetylene gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mill technical field especially relates to the structure of acetylene gas drying device. BACKGROUND

[0002] Acetylene is usually made by calcium carbide and water chemical reaction, in the acetylene production, calcium carbide material in acetylene generator can produce dust, dust is discharged with acetylene gas in the form of Ca (OH) 2, because acetylene gas contains dust and temperature is higher, in order to ensure the stable operation of subsequent equipment, need to utilize the washing tower to acetylene gas cooling and dust removal.

[0003] The existing washing tower is usually set up in the washing tower and is set up in the upper portion of the washing tower heat exchange device, but the existing washing tower is washed to high temperature acetylene gas, and the washing water is evaporated by heat, so that a large amount of water vapor can be contained in the acetylene gas, and the acetylene gas containing water vapor enters the downstream equipment and can cause equipment corrosion, and the impure acetylene gas can also affect normal production.

[0004] In addition, because the acetylene gas flow is large, the dust content is high, the residence time in the washing tower is short, and the acetylene gas discharged after washing in the washing tower usually contains a small amount of dust, and the dust in the acetylene gas can cause the internal scaling of the downstream equipment and affect normal production.

[0005] The first purpose of the utility model is to solve the problem that the water content in the acetylene gas washed in the washing tower is large, which causes the corrosion of the downstream equipment.

[0006] Another purpose is to solve the problem that a small amount of dust is contained in the acetylene gas washed in the washing tower, which causes the internal scaling of the downstream equipment. INVENTION CONTENTS

[0007] In order to solve the above problems, the utility model provides an acetylene gas drying device, which comprises a box body 1, a distribution pipe 2, a collecting pipe 3, a drying pipe 4 and a circulating system 5, the top of the box body 1 is provided with an air inlet 11, the sidewall of the box body 1 is provided with an air outlet 12, a circulating outlet 13 and a circulating inlet 14. The distribution pipe 2 is horizontally arranged in the box body 1 and is located at the upper portion of the box body 1 and is communicated with the air inlet 11 through a first connecting pipe 21. The collecting pipe 3 is horizontally arranged in the box body 1 and is located at the lower portion of the box body 1 and is communicated with the air outlet 12 through a second connecting pipe 31, and the drying pipe 4 is vertically arranged in the box body 1 and is fixedly connected with the distribution pipe 2 and the collecting pipe 3 at both ends and is internally communicated, and the drying pipe 4 is internally filled with a drying agent filling layer 41.

[0008] The circulation system 5 comprises a first communication pipe 51, a second communication pipe 52 and a circulation pipe 53, the first communication pipe 51 is communicated with the first connecting pipe 21 and the circulation inlet 14 respectively, the second communication pipe 52 is communicated with the second connecting pipe 31 and the circulation outlet 13 respectively, and the circulation pipe 53 is arranged outside the box body 1 and fixedly connected with the circulation outlet 13 and the circulation inlet 14 at two ends.

[0009] In use, the air inlet 11 is communicated with the exhaust port of the washing tower, acetylene gas enters the distribution pipe 2 through the air inlet 11 and the first connecting pipe 21, then enters the drying pipe 4, is dried in the drying agent filling layer 41 in the drying pipe 4 and then is collected in the collecting pipe 3, the acetylene gas with qualified water content is delivered to the air outlet 12 through the second connecting pipe 31 and is discharged, and the acetylene gas with unqualified water content enters the distribution pipe 2 through the second connecting pipe 31, the second communication pipe 52, the circulation pipe 53, the first communication pipe 51 and the first connecting pipe 21, then continues to enter the drying pipe 4 for drying, and is discharged from the air outlet 12 until the water content in the acetylene gas is qualified.

[0010] The drying pipe 4 is arranged, the drying agent filling layer 41 is arranged in the drying pipe 4, and the moisture in the acetylene gas can be dried and absorbed.

[0011] Preferably, a plurality of drying pipes 4 are arranged, the plurality of drying pipes 4 are arranged in parallel and at equal intervals.

[0012] Preferably, the heating pipe 15 is arranged in the box body 1 and is fixedly arranged on the inner wall of the box body 1.

[0013] Preferably, the humidity sensor is arranged in the collecting pipe 3.

[0014] Preferably, the filter plate 111 is arranged, and the mounting ring 112 is arranged on the inner wall of the air inlet 11.

[0015] By setting the filter plate 111 in the air inlet 11, the dust and impurities in the acetylene gas can be filtered, the dust and impurities in the acetylene gas are removed, and the dust in the acetylene gas is prevented from entering the downstream equipment and pipeline, causing internal scaling and corrosion of the downstream equipment and affecting normal production.

[0016] Preferably, a filter screen plate 42 is arranged at the lower end inside the drying pipe 4, and the filter screen plate 42 is fixedly arranged through a mounting block 43 fixedly arranged on the inner wall of the drying pipe 4. By arranging the filter screen plate 42 at the lower end inside the drying pipe 4, the impurities in the acetylene gas can be further filtered, and the impurities are prevented from entering the downstream equipment.

[0017] Preferably, an air outlet valve 121 is arranged on the air outlet 12, and a circulating valve 54 is arranged on the circulating pipe 53.

[0018] Preferably, a maintenance opening 16 is arranged on the front side of the box body 1, and an openable maintenance door 17 is arranged on the maintenance opening 16. The maintenance opening 16 arranged on the box body 1 can facilitate the maintenance of the components inside the box body 1.

[0019] Preferably, a plurality of support legs 18 are arranged at the bottom of the box body 1, and the support legs 18 are vertically arranged and fixedly connected to the bottom of the box body 1 at the upper end. By arranging the support legs 18, the box body 1 can be supported and kept stable during the drying operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 . The overall structure of the acetylene gas drying device is shown in the figure.

[0021] Figure 2 . The internal structure of the box body is shown in the figure.

[0022] Figure 3 . The internal structure of the air inlet is shown in the figure.

[0023] Figure 4 . The internal structure of the drying pipe is shown in the figure.

[0024] In the figure, 1. Box body, 11. Air inlet, 111. Filter plate, 112. Mounting ring, 12. Air outlet, 121. Air outlet valve, 122. Air flow meter, 13. Circulation outlet, 14. Circulation inlet, 15. Heating pipe, 16. Maintenance opening, 17. Maintenance door, 171. Handle, 18. Support leg, 2. Distribution pipe, 21. First connecting pipe, 3. Converging pipe, 31. Second connecting pipe, 32. Third connecting pipe, 4. Drying pipe, 41. Drying agent filling layer, 42. Filter screen plate, 43. Mounting block, 5. Circulation system, 51. First communication pipe, 52. Second communication pipe, 53. Circulation pipe, 54. Circulation valve, 55. Circulation flow meter, 6. Controller. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model will be described in detail below with reference to the drawings.

[0026] As shown in Figure 1 and Figure 2 The acetylene gas drying device comprises a box body 1, a distribution pipe 2, a converging pipe 3, drying pipes 4 and a circulating system 5.

[0027] The top of the box body 1 is provided with an air inlet 11. The bottom of the left side wall of the box body 1 is provided with an air outlet 12, and the air outlet 12 is provided with an air outlet valve 121 and an air outlet flow meter 122.

[0028] The bottom of the right side wall of the box body 1 is provided with a circulating outlet 13, and the upper part of the right side wall is provided with a circulating inlet 14.

[0029] The front side of the box body 1 is provided with an inspection opening 16, and the inspection opening 16 is provided with an openable inspection door 17. The inspection opening 16 is arranged on the box body 1, so that the internal components of the box body 1 can be conveniently inspected.

[0030] The bottom of the box body 1 is provided with a plurality of supporting legs 18, which are vertically arranged and fixedly connected to the bottom of the box body 1 at the upper end. By arranging the supporting legs 18, the box body 1 can be supported and kept stable during the drying operation.

[0031] The distribution pipe 2 is horizontally arranged in the box body 1 and located at the upper part of the box body 1 and is communicated with the air inlet 11 through a first connecting pipe 21.

[0032] The converging pipe 3 is horizontally arranged in the box body 1 and located at the lower part of the box body 1 and is communicated with the air outlet 12 through a second connecting pipe 31 and a third connecting pipe 32.

[0033] A humidity sensor (not shown in the figure) is arranged in the converging pipe 3. By arranging the humidity sensor in the converging pipe 3, the water content of the dried acetylene gas can be detected. When the water content of the dried acetylene gas is unqualified, the circulating system 5 can be used to return the acetylene gas to the drying pipe 4 for further drying until the water content of the acetylene gas is qualified.

[0034] The drying pipes 4 are vertically arranged in the box body 1 and fixedly connected to the distribution pipe 2 and the converging pipe 3 at both ends, and are internally communicated. The drying pipes 4 are internally filled with a desiccant filling layer 41, which is a phosphoric acid molecular sieve filling layer, and can also be other desiccants for drying acetylene gas.

[0035] A plurality of drying pipes 4 are arranged in parallel and at equal intervals. By arranging a plurality of drying pipes 4, the drying efficiency of the acetylene gas can be improved.

[0036] The circulation system 5 includes a first connecting pipe 51, a second connecting pipe 52 and a circulation pipe 53. The first connecting pipe 51 is connected to the first connecting pipe 21 and the circulation inlet 14, respectively. The second connecting pipe 52 is connected to the second connecting pipe 31 and the circulation outlet 13, respectively.

[0037] The circulation pipe 53 is located on the outside of the housing 1, with its two ends fixedly connected to the circulation outlet 13 and the circulation inlet 14, respectively, and is internally connected. The circulation pipe 53 is equipped with a circulation valve 54 and a circulation flow meter 55.

[0038] A heating tube 15 is installed inside the chamber 1 and is fixedly installed on the inner wall of the chamber 1. The heating tube 15 is installed inside the chamber 1 so that when the drying efficiency of the drying tube 4 decreases, the heating tube 15 can be activated to heat the drying tube 4, thereby reactivating the phosphate molecular sieve filling layer inside the drying tube 4 and maintaining a high drying efficiency for acetylene gas.

[0039] The housing 1 is equipped with a controller 6, which is electrically connected to a humidity sensor, an exhaust valve 121, a circulation valve 54, an exhaust flow meter 122, and a circulation flow meter 55, and controls the device to operate automatically according to preset information.

[0040] like Figure 3 As shown, a filter plate 111 is provided inside the air inlet 11, and a mounting ring 112 is provided on the inner wall of the air inlet 11. The filter plate 111 corresponds to the air inlet 11, and the filter plate 111 is fixedly installed on the mounting ring 112 by bolts.

[0041] A filter plate 111 is installed inside the air inlet 11 to filter dust and impurities in the acetylene gas, remove dust and impurities from the acetylene gas, and prevent dust in the acetylene gas from entering downstream equipment and pipelines, which could lead to scaling and corrosion inside the downstream equipment and affect normal production.

[0042] like Figure 4 As shown, a filter screen 42 is installed at the lower end of the interior of the drying tube 4. The filter screen 42 is fixedly installed by a mounting block 43 fixedly installed on the inner wall of the drying tube 4. By installing the filter screen 42 at the lower end of the interior of the drying tube 4, impurities in the acetylene gas can be further filtered to prevent impurities from entering downstream equipment.

[0043] The utility model discloses a drying device for acetylene gas, which comprises a drying device body, an air inlet, a drying pipe, a distribution pipe, a collecting pipe, a circulating system and a heating pipe.

[0044] The utility model discloses a drying device for acetylene gas, which comprises a drying device body, an air inlet, a drying pipe, a distribution pipe, a collecting pipe, a circulating system and a heating pipe.

[0045] The utility model discloses a drying device for acetylene gas, which comprises a drying device body, an air inlet, a drying pipe, a distribution pipe, a collecting pipe, a circulating system and a heating pipe.

[0046] It should be noted that the above examples illustrate the utility model rather than limit the utility model.

Claims

1. An acetylene gas drying device characterized by comprising: It comprises a box (1), a distribution pipe (2), a flow pipe (3), a drying pipe (4) and a circulation system (5), The top of the box (1) is provided with an air inlet (11), and the sidewall of the box (1) is provided with an air outlet (12), a circulation outlet (13) and a circulation inlet (14); The distribution pipe (2) is horizontally arranged in the box (1) and located at the upper part of the box (1) and is communicated with the air inlet (11) through the first connecting pipe (21); The flow pipe (3) is horizontally arranged in the box (1) and located at the lower part of the box (1) and is communicated with the air outlet (12) through the second connecting pipe (31); The drying pipe (4) is vertically arranged in the box (1) and fixedly connected with the distribution pipe (2) and the flow pipe (3) at both ends and is internally communicated, and the drying pipe (4) is internally filled with a desiccant filling layer (41); The circulation system (5) comprises a first communicating pipe (51), a second communicating pipe (52) and a circulation pipe (53), The first communicating pipe (51) is communicated with the first connecting pipe (21) and the circulation inlet (14) respectively; The second communicating pipe (52) is communicated with the second connecting pipe (31) and the circulation outlet (13) respectively; The circulation pipe (53) is arranged outside the box (1) and fixedly connected with the circulation outlet (13) and the circulation inlet (14) at both ends.

2. The acetylene gas drying device according to claim 1, wherein The drying pipe (4) is provided with a plurality of, The plurality of drying pipes (4) are arranged in parallel and at equal intervals.

3. The acetylene gas drying device according to claim 2, wherein A heating pipe (15) is arranged in the box (1), The heating pipe (15) is fixedly arranged on the inner wall of the box (1).

4. The acetylene gas drying device according to claim 3, wherein A humidity sensor is arranged in the flow pipe (3).

5. The acetylene gas drying apparatus according to claim 4, wherein It further comprises a filter plate (111), An installation ring (112) is arranged on the inner wall of the air inlet (11); The filter plate (111) corresponds to the air inlet (11), and the filter plate (111) is fixedly installed on the installation ring (112) through bolts.

6. The acetylene gas drying apparatus according to claim 4, wherein A filter screen plate (42) is arranged at the lower end of the drying pipe (4), The filter screen plate (42) is fixedly installed through the installation block (43) fixedly arranged on the inner wall of the drying pipe (4).

7. The acetylene gas drying apparatus according to claim 6, wherein An air outlet valve (121) is arranged on the air outlet (12); A circulation valve (54) is arranged on the circulation pipe (53).

8. The acetylene gas drying apparatus according to claim 7, wherein A maintenance opening (16) is arranged on the front side of the box (1), An openable maintenance door (17) is arranged on the maintenance opening (16).

9. The acetylene gas drying apparatus according to any one of claims 1 to 8, characterized by A plurality of supporting legs (18) are arranged at the bottom of the box (1), The supporting legs (18) are vertically arranged and fixedly connected with the bottom of the box (1) at the upper end.

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