Adjustable gas cooler

Abstract

The utility model discloses an adjustable coal gas cooler, which relates to the field of coal gas cooling, and comprises a tower body and a cooling device, the cooling device is positioned in the tower body, the cooling device comprises a plurality of heat exchange plates, the plurality of heat exchange plates slide along the width direction of the tower body, and the plurality of heat exchange plates are arranged along the width direction of the tower body. A supporting rod is fixedly arranged in the tower body in the length direction, a vertical rod is fixedly arranged at the lower end of the supporting rod, the vertical rod is vertically arranged, the lower end of the vertical rod is fixedly connected to the upper end of the middle plate, a telescopic piece is arranged in the tower body, located above the heat exchange plate and horizontally arranged in the width direction of the tower body, and a plurality of connecting rods are arranged at the lower end of the telescopic piece. When the telescopic piece stretches out and draws back, the connecting rods on the two sides of the vertical rod in the horizontal direction get close to or away from the vertical rod, the lower ends of the connecting rods are slidably connected to the upper ends of the heat exchange plates, and plugging mechanisms are arranged on the two sides of the cooling device in the width direction and used for plugging space on the two sides of the cooling device. The gas cooler has the effect of improving the working efficiency of the gas cooler.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal gas cooling technology especially, relate to an adjustable coal gas cooler. BACKGROUND

[0002] At present, the coal gas cooler mainly includes the plate type coal gas cooler and the pipeline type coal gas cooler, the plate type coal gas cooler mainly carries out cooling to coal gas through heat exchange plate bundle, and the heat exchange plate bundle is mainly spray brush device, cooling device and gas-liquid separation device, multiple heat exchange plate bundles are cooperated to reduce high-temperature coal gas to the preset temperature range, and through coal gas outlet, the next process is entered.

[0003] The related technology discloses a modularized welding plate type coal gas cooler, and the modularized welding plate type coal gas cooler comprises a cooler body and multiple welding plate bundle modules; the cooler body is a vertical box-shaped structure, a coal gas inlet is arranged at the top of the cooler body, and a coal gas outlet is arranged at one side of the lower part of the cooler body; the multiple welding plate bundle modules are arranged in the cooler body along the height direction; each welding plate bundle module is composed of a plurality of heat transfer sheets, two tube sheets and two tube boxes; in the modularized welding plate type coal gas cooler, the heat exchange unit is composed of multiple welding plate bundle modules with the same structure; the modularized welding plate type coal gas cooler has the advantages of simple and compact structure, high heat transfer efficiency, strong universality and low manufacturing cost; the number of cooling water flow channels can be adjusted by arranging the partition plates in the tube boxes, the modularized welding plate type coal gas cooler can adapt to cooling water with different flow rates, cleaning is convenient, and the stable operation of the coal gas cooling system is facilitated.

[0004] For the related technology in the above, when working, hot coal gas enters through the coal gas inlet at the top, the hot coal gas flows vertically downward along the coal gas flow channel, the cooling water flows in the cooling water flow channel to cool the hot coal gas, and the cooled coal gas is discharged from the coal gas outlet at the lower part and enters the next processing procedure; since the welding plate bundle modules are in a fixed state, when the flow rate of the hot coal gas is small, the hot coal gas needs more time to pass through the welding plate bundle, and the working efficiency of the coal gas cooler is reduced. UTILITY MODEL CONTENTS

[0005] In order to improve the working efficiency of the coal gas cooler, the application provides an adjustable coal gas cooler.

[0006] The application provides an adjustable coal gas cooler, which adopts the following technical scheme:

[0007] The adjustable coal gas cooler comprises a tower body and a cooling device, the cooling device is arranged in the tower body and used for cooling hot coal gas, the cooling device comprises a plurality of heat exchange plates, the plurality of heat exchange plates slide along the width direction of the tower body, the plurality of heat exchange plates are uniformly arranged along the width direction of the tower body, a support rod is fixedly arranged in the tower body along the length direction, a vertical rod is fixedly arranged at the lower end of the support rod, the vertical rod is arranged in the vertical direction, among all the heat exchange plates, a heat exchange plate at the middle position is an intermediate plate, the lower end of the vertical rod is fixedly connected to the upper end of the intermediate plate, an expansion piece is arranged in the tower body, the expansion piece is arranged above the heat exchange plates and horizontally arranged along the width direction of the tower body, a plurality of connecting rods are arranged at the lower end of the expansion piece, the connecting rods correspond to the heat exchange plates one by one, the expansion piece drives the heat exchange plates to move through the connecting rods, during the expansion and contraction of the expansion piece, all the heat exchange plates move towards or away from the intermediate plate, the spacing between all the adjacent heat exchange plates remains the same, the lower end of the connecting rod is arranged at the upper end of the heat exchange plate and slides along the length direction of the heat exchange plate, and a blocking mechanism is arranged at both sides of the cooling device along the width direction, and is used for blocking the space at both sides of the cooling device.

[0008] By adopting the above technical scheme, the cooling device is used for cooling the hot coal gas entering the tower body, the support rod and the vertical rod are used for supporting the expansion piece, when the expansion piece is contracted, the connecting rods at both sides of the vertical rod move towards the intermediate plate, thereby driving the heat exchange plates to move towards each other, the blocking mechanism is used for blocking the space at both sides when the plurality of heat exchange plates move towards each other, the spacing between the heat exchange plates can be adjusted according to the size of the hot coal gas flow, and the working efficiency of the coal gas cooler is improved.

[0009] Optionally, the expansion piece comprises a plurality of expansion plates one and a plurality of expansion plates two, the expansion plates one and the expansion plates two correspond to each other, the expansion plates one and the expansion plates two are crossed and rotated to form expansion joints, the expansion joints are sequentially connected in a head-to-tail mode, a motor is fixedly arranged at both sides of the vertical rod along the length direction of the tower body, the motor is arranged in the vertical direction, a gear is fixedly arranged at the output shaft of the motor, a rack is engaged with the gear on the side close to the vertical rod, the rack is horizontally arranged, the rack is slidably connected with the vertical rod along the length direction of the rack, and a connecting shaft is fixedly arranged at the lower end of the rack, the connecting shaft is arranged in the vertical direction, and the lower end of the connecting shaft is arranged at the connection position of the expansion joint at the intermediate plate.

[0010] By adopting the above technical scheme, the expansion plates one and the expansion plates two are matched to realize the moving towards or away from each other of the adjacent heat exchange plates, the motor is rotated, the gear drives the rack to move, the both ends of the expansion joint are moved towards or away from each other through the connecting shaft to realize the contraction or elongation of the expansion piece, the expansion piece drives the heat exchange plates to move towards or away from each other through the connecting rods, and the working efficiency of the coal gas cooler is improved.

[0011] Optionally, a limiting groove is arranged at the upper end of the rack, the limiting groove is horizontally arranged, a limiting rod is fixedly arranged at the side of the vertical rod close to the rack, one end of the limiting rod away from the vertical rod is inserted into the limiting groove and slidably connected with the rack along the length direction of the limiting groove.

[0012] By adopting the technical scheme, when the motor rotates, the limiting rod slides along the length direction of the limiting groove, and the limiting rod limits the rack, thereby improving the stability of the rack during movement.

[0013] Optionally, the sealing mechanism comprises a first fixed block, a second fixed block, a first guide plate and a second guide plate, the first fixed block is fixedly connected to one side of the heat exchange plate away from the vertical rod, the second fixed block is fixedly connected to the inside of the tower body and faces the first fixed block, the first guide plate is located on the side of the first fixed block away from the vertical rod and is vertically hinged to the upper end of the first fixed block, the first guide plate is inclined from bottom to top in the direction in which the first fixed block points to the second fixed block, the second guide plate is located on the side of the second fixed block close to the vertical rod and is vertically hinged to the upper end of the second fixed block, the second guide plate is inclined from bottom to top in the direction in which the second fixed block points to the first fixed block, and the first guide plate and the second guide plate are vertically hinged.

[0014] By adopting the technical scheme, when the heat exchange plates move close to each other, the first fixed block and the second fixed block move away from each other, and the connecting parts of the first guide plate and the second guide plate move downward to seal the space between the heat exchange plates and the tower body, thereby reducing the probability of gas flowing between the tower body and the heat exchange plates and improving the working efficiency of the gas cooler.

[0015] Optionally, the sealing mechanism further comprises a plurality of sealing soft pads, the sealing soft pads are respectively located at the connecting parts of the first fixed block and the first guide plate, the connecting parts of the second fixed block and the second guide plate, and the connecting parts of the first guide plate and the second guide plate, and are used to seal the gaps between the first guide plate and the second guide plate.

[0016] By adopting the technical scheme, the sealing soft pads are used to seal the gaps at the hinged parts, thereby further improving the working efficiency of the gas cooler.

[0017] Optionally, the cooling device further comprises a water inlet pipe, a water outlet pipe, a first metal hose and a second metal hose, the water inlet pipe is located on one side of the heat exchange plate along the length direction and at the lower end of the heat exchange plate, the water outlet pipe is located on one side of the heat exchange plate along the length direction and above the water inlet pipe, the first metal hose is connected to the upper end of the heat exchange plate, and the other end of the first metal hose is connected to the water outlet pipe, and the second metal hose is connected to the lower end of the heat exchange plate, and the other end of the second metal hose is connected to the water inlet pipe.

[0018] By adopting the technical scheme, the water inlet pipe supplies water to the inside of the heat exchange plate through the second metal hose, the water outlet pipe recovers the water in the heat exchange plate through the first metal hose, when the heat exchange plates move close to each other, the first metal hose and the second metal hose are bent, and the working stability of the gas cooler is improved.

[0019] Optionally, the tower body is communicated with a cleaning liquid inlet on one side in the length direction, the cleaning liquid inlet is located above the cooling device, the tower body is internally fixed with a storage bin opposite to the cleaning liquid inlet, and a plurality of spray pipes are rotationally connected to one side of the storage bin in the length direction, and the spray pipes are provided with a plurality of spray pipes with different angles in the length direction.

[0020] By adopting the above technical scheme, when cleaning, the cleaning liquid enters the storage bin through the cleaning liquid inlet, and then enters the spray pipes from the storage bin. The driving device drives the spray pipes to rotate, and the spray liquid is discharged from the spray pipes with different angles. The tower body and the heat exchange plates can be cleaned, which is beneficial to reduce the crystallization generated by the cooling of hot coal gas in the tower body and improve the convenience of cleaning the heat exchange plates.

[0021] Optionally, the tower body is internally fixed with a drainage plate located below the cooling device, the tower body is communicated with a drainage pipe on one side in the width direction, the drainage pipe is lower than the upper end of the drainage plate in the vertical height direction, the drainage plate is open in the vertical direction and is provided with a plurality of air vents, the upper end of the drainage plate is fixedly provided with a water separation bin opposite to the air vents, and the upper end of the water separation bin is fixedly provided with two guide plates inclinedly arranged from the lower end to the upper end and pointing to the center direction along the two sides of the length direction of the drainage plate, and the two guide plates are fixedly connected on one side close to each other.

[0022] By adopting the above technical scheme, the drainage plate is used for guiding the cleaning liquid to be discharged from the drainage pipe, the water separation bin is used for separating water from the air vents, the guide plates at the upper end of the water separation bin guide the cleaning liquid, the probability of the cleaning liquid passing through the air vents is reduced, the coal gas passes through the air vents to enter the next process, and the working efficiency of the coal gas cooler is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. When the telescopic part is retracted, the connecting rods on both sides of the vertical rod move close to the vertical rod, thereby driving the heat exchange plates to move close to each other. The spacing between the heat exchange plates can be adjusted according to the flow rate of hot coal gas, thereby improving the working efficiency of the coal gas cooler.

[0025] 2. When the heat exchange plates move close to each other, the first fixed block and the second fixed block move away from each other, and the connecting part of the first guide plate and the second guide plate moves downward to block the space between the heat exchange plates and the tower body, thereby improving the working efficiency of the coal gas cooler.

[0026] 3. The spray pipes rotate, and the spray liquid is discharged from the spray pipes with different angles. The tower body and the heat exchange plates can be cleaned, which is beneficial to reduce the probability of crystallization accumulation caused by the cooling of hot coal gas, and is beneficial to improve the working efficiency of the coal gas cooler. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an adjustable coal gas cooler.

[0028] Figure 2 is a schematic diagram of the internal structure of an adjustable coal gas cooler.

[0029] Figure 3 is a schematic diagram intended to highlight the structure of the cooling device.

[0030] Figure 4 is Figure 2 is an enlarged schematic diagram of part A.

[0031] Figure 5 is a schematic diagram intended to highlight the structure of the sealing mechanism.

[0032] Figure 6 is a schematic diagram intended to highlight the connection relationship between the drainage plate and the water storage compartment.

[0033] BRIEF DESCRIPTION OF DRAWINGS 1, tower body; 11, support rod; 12, vertical rod; 121, motor; 122, gear; 123, rack; 124, connecting shaft; 125, limiting groove; 126, limiting rod; 2, cooling device; 21, heat exchange plate; 22, telescopic part; 221, telescopic plate one; 222, telescopic plate two; 23, connecting rod; 24, water inlet pipe; 25, water outlet pipe; 26, first metal hose; 27, second metal hose; 3, sealing mechanism; 31, first fixed block; 32, second fixed block; 33, first guide plate; 34, second guide plate; 35, sealing soft pad; 4, cleaning liquid inlet; 41, storage compartment; 42, spraying pipe; 43, brushing pipe; 5, drainage plate; 51, drainage pipe; 52, air vent; 53, water storage compartment; 54, flow guide plate. DETAILED DESCRIPTION

[0034] The present application will be further described in detail below with reference to all the accompanying drawings.

[0035] The present application discloses an adjustable coal gas cooler. EMBODIMENT

[0036] Referring to Figure 1 and Figure 2 , an adjustable coal gas cooler comprises a tower body 1 and a cooling device 2, the cooling device 2 is located inside the tower body 1 and is used for cooling hot coal gas, during operation, the hot coal gas enters the tower body 1 from the coal gas inlet at the upper end of the tower body 1, the cooling device 2 comprises a plurality of heat exchange plates 21, the heat exchange plates 21 are used for cooling the hot coal gas, the plurality of heat exchange plates 21 are slidably connected to the tower body 1 along the width direction of the tower body 1, and the hot coal gas flows along the vertical direction of the tower body 1 to the plurality of heat exchange plates 21.

[0037] Referring to Figure 1 and Figure 3The cooling device 2 further comprises an inlet pipe 24, an outlet pipe 25, a first metal hose 26 and a second metal hose 27. The inlet pipe 24 is located at one side of the heat exchange plate 21 along the length direction and at the lower end of the heat exchange plate 21. The inlet pipe 24 is used to supply water to the heat exchange plate 21. The outlet pipe 25 is located at one side of the heat exchange plate 21 along the length direction and above the inlet pipe 24. The water in the heat exchange plate 21 flows out from the outlet pipe 25. The first metal hose 26 is connected to the upper end of the heat exchange plate 21. The other end of the first metal hose 26 is connected to the outlet pipe 25. The water in the heat exchange plate 21 flows out from the outlet pipe 25 through the first metal hose 26. The second metal hose 27 is connected to the lower end of the heat exchange plate 21. The other end of the second metal hose 27 is connected to the inlet pipe 24. The cooling water flows into the heat exchange plate 21 from the inlet pipe 24 through the second metal hose 27, circulates in the heat exchange plate 21, and flows from the first metal hose 26 to the outlet pipe 25. The flow direction of the cooling water is opposite to the flow direction of the hot coal gas.

[0038] With reference to Figure 3 and Figure 4 The support rod 11 is fixedly arranged inside the tower body 1 along the length direction. The vertical rod 12 is fixedly arranged at the lower end of the support rod 11. The support rod 11 and the vertical rod 12 are used to position the heat exchange plate 21 at the middle position. Among all the heat exchange plates 21, the heat exchange plate 21 at the middle position is the middle plate. The tower body 1 is provided with the telescopic member 22. The telescopic member 22 is used to make the heat exchange plates 21 on both sides of the vertical rod 12 close to or away from the vertical rod 12. The telescopic member 22 is arranged above the heat exchange plate 21. The telescopic member 22 is arranged horizontally along the width direction of the tower body 1. The telescopic member 22 comprises the telescopic plate one 221 and the telescopic plate two 222. The telescopic plate one 221 and the telescopic plate two 222 are cross-rotated to form the telescopic joint. The telescopic plate one 221 and the telescopic plate two 222 are rotated to realize the extension or contraction of the telescopic joint. The telescopic joints are connected in sequence in a head-to-tail manner. The connecting rods 23 are arranged at the connection positions of the adjacent telescopic joints. The connecting rods 23 are used to connect the telescopic member 22 and the heat exchange plate 21. The lower end of the connecting rod 23 is located at the upper end of the heat exchange plate 21 and slides along the length direction of the heat exchange plate 21. The telescopic member 22 is telescoped to drive the heat exchange plates 21 to close to or away from each other through the connecting rod 23.

[0039] With reference to Figure 4The vertical rod 12 is fixed with a motor 121 on both sides along the length direction of the tower body 1, the motor 121 is arranged vertically, the output shaft of the motor 121 is fixed with a gear 122, the motor 121 is used for driving the gear 122 to rotate, the gear 122 is meshed with a rack 123 on the side close to the vertical rod 12, the gear 122 drives the rack 123 to move, the lower end of the rack 123 is fixed with a connecting shaft 124 vertically, the lower end of the connecting shaft 124 is connected to the telescopic joint at the middle plate, the upper end of the rack 123 is provided with a limiting groove 125, the limiting groove 125 is horizontally arranged, the limiting rod 126 is fixed on the side of the vertical rod 12 close to the rack 123, the limiting rod 126 is inserted into the limiting groove 125, and the limiting rod 126 is used for limiting the rack 123. When the hot gas flow is small, the motor 121 drives the gear 122 to rotate on the rack 123, the rack 123 moves away from the vertical rod 12, the limiting rod 126 slides along the length direction of the limiting groove 125, the two connecting shafts 124 are away from each other, and then the telescopic part 22 is contracted.

[0040] Referring to Figure 5 The cooling device 2 is provided with a blocking mechanism 3 on both sides in the width direction, and the blocking mechanism 3 is used for blocking both sides of the cooling device 2. The blocking mechanism 3 comprises a first fixed block 31, a second fixed block 32, a first guide plate 33 and a second guide plate 34, the first fixed block 31 is fixedly connected to the side of the heat exchange plate 21 away from the vertical rod 12, the second fixed block 32 is fixedly connected to the inside of the tower body 1 and opposite to the first fixed block 31, and the heat exchange plate 21 moves away from the second fixed block 32 when the first fixed block 31 moves.

[0041] Referring to Figure 5 The first guide plate 33 is located on the side of the first fixed block 31 away from the vertical rod 12 and is hinged to the upper end of the first fixed block 31 vertically, the first guide plate 33 is inclinedly arranged from bottom to top in the direction of the first fixed block 31 pointing to the second fixed block 32, and the side of the first guide plate 33 away from the first fixed block 31 moves downward when the first fixed block 31 moves. The second guide plate 34 is located on the side of the second fixed block 32 close to the vertical rod 12 and is hinged to the upper end of the second fixed block 32 vertically, the second guide plate 34 is inclinedly arranged from bottom to top in the direction of the second fixed block 32 pointing to the first fixed block 31, and the first guide plate 33 and the second guide plate 34 are hinged vertically, the first fixed block 31 moves to the vertical rod 12 when the heat exchange plates 21 are close to each other, and the first guide plate 33 and the second guide plate 34 cooperate to block the space on both sides of the cooling device 2.

[0042] Referring to Figure 3 and Figure 5When the hot gas flow is small, the motor 121 drives the gear 122 to rotate on the rack 123, the rack 123 moves away from the vertical rod 12 to make the two connecting shafts 124 move away from each other, so that the telescopic part 22 is retracted, and the telescopic part 22 drives the heat exchange plates 21 to move close to each other through the connecting rod 23, so that the space between the adjacent heat exchange plates 21 is reduced, which is beneficial to improve the cooling efficiency of the cooling device 2. The first guide plate 33 and the second guide plate 34 are connected, and the first guide plate 33 and the second guide plate 34 are connected, and the first guide plate 33 and the second guide plate 34 are connected. The connecting part of the second fixed block 32 and the second guide plate 34 is provided with a sealing soft pad 35, which seals the gap of the hinge part, further reduces the probability of hot gas flowing to both sides of the cooling device 2, and is beneficial to improve the cooling efficiency of the cooling device 2.

[0043] Referring to Figure 2 , the tower body 1 is communicated with a cleaning liquid inlet 4 on one side in the length direction, and the cleaning liquid inlet 4 is located above the cooling device 2. The storage bin 41 is fixedly arranged in the tower body 1, and the storage bin 41 is opposite to the cleaning liquid inlet 4 and is used for storing the cleaning liquid entering from the cleaning liquid inlet 4. A plurality of spray pipes 42 are rotatably connected to one side of the storage bin 41 in the length direction. The spray pipe 42 is provided with a plurality of brush pipes 43 with different angles in the length direction. The cleaning liquid flows out of the brush pipe 43 through the spray pipe 42. The driving device drives the spray pipe 42 to rotate. The brush pipes 43 with different angles can clean the inside of the tower body 1 and the heat exchange plates 21.

[0044] Referring to Figure 6 , the tower body 1 is fixedly provided with a drainage plate 5 below the cooling device 2. The tower body 1 is communicated with a drainage pipe 51 on one side in the width direction. The drainage pipe 51 is located on one side of the drainage plate 5 in the length direction. The cleaning liquid flows out of the drainage pipe 51 along the drainage plate 5. The drainage plate 5 is provided with a plurality of air holes 52. The gas can enter the next process through the air holes 52. The water storage bin 53 is fixedly arranged on the upper end of the drainage plate 5. The water storage bin 53 is opposite to the air hole 52. The water storage bin 53 is fixedly provided with two guide plates 54 on the upper end. The guide plate 54 and the water storage bin 53 cooperate to reduce the probability of the cleaning liquid flowing from the air hole 52 to the next process.

[0045] The implementation principle of the adjustable coal gas cooler is that the motor 121 drives the gear 122 to rotate, the gear 122 rotates on the rack 123, the rack 123 moves away from the vertical rod 12, and then the two connecting shafts 124 are away from each other, the two connecting shafts 124 are away from each other, the telescopic part 22 is contracted, the telescopic part 22 drives the heat exchange plate 21 to move close to the vertical rod 12 through the connecting rod 23, and the first guide plate 33 and the second guide plate 34 are matched to block the space on both sides of the cooling device 2, which is favorable for reducing the probability of the coal gas passing through the cooling device 2 from both sides, and favorable for improving the working efficiency of the coal gas cooler.

[0046] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An adjustable gas cooler, comprising a tower body (1) and a cooling device (2), wherein the cooling device (2) is located inside the tower body (1) and is used to cool hot gas, characterized in that: The cooling device (2) includes several heat exchange plates (21), which slide along the width direction of the tower body (1). The heat exchange plates (21) are evenly arranged along the width direction of the tower body (1). A support rod (11) is fixedly installed inside the tower body (1) along the length direction. A vertical rod (12) is fixedly installed at the lower end of the support rod (11). The vertical rod (12) is set vertically. Among all the heat exchange plates (21), the heat exchange plate (21) in the middle position is set as the middle plate. The lower end of the vertical rod (12) is fixedly connected to the upper end of the middle plate. A telescopic component (22) is provided inside the tower body (1). The telescopic component (22) is located above the heat exchange plates (21). The telescopic component (22) slides along the width direction of the tower body (1). The body (1) is horizontally arranged in the width direction. The lower end of the telescopic component (22) is provided with several connecting rods (23). The connecting rods (23) correspond one-to-one with the heat exchange plates (21). The telescopic component (22) drives the heat exchange plates (21) to move through the connecting rods (23). During the telescopic process (22), all the heat exchange plates (21) move closer to or further away from the middle plate, and the spacing between all adjacent heat exchange plates (21) remains consistent. The lower end of the connecting rod (23) is located at the upper end of the heat exchange plate (21) and slides along the length direction of the heat exchange plate (21). The cooling device (2) is provided with sealing mechanisms (3) on both sides in the width direction to seal the space on both sides of the cooling device (2).

2. An adjustable gas cooler according to claim 1, characterized in that: The telescopic component (22) includes several telescopic plates one (221) and several telescopic plates two (222). The telescopic plates one (221) and the telescopic plates two (222) correspond one to one. The telescopic plates one (221) and the telescopic plates two (222) rotate in a crisscross manner to form a telescopic joint. The telescopic joints are connected end to end in sequence. The vertical rod (12) is fixed with motors (121) on both sides along the length direction of the tower body (1). The motors (121) are set vertically. The output shaft of the motors (121) is fixed with gears (122). The gears (122) are meshed with racks (123) on the side of the vertical rod (12). The racks (123) are set horizontally. The racks (123) are slidably connected to the vertical rod (12) along their own length direction. The lower end of the racks (123) is fixed with a connecting shaft (124). The connecting shaft (124) is set vertically. The lower end of the connecting shaft (124) is located at the connection point of the telescopic joint at the middle plate.

3. An adjustable gas cooler according to claim 2, characterized in that: A limiting groove (125) is provided at the upper end of the rack (123). The limiting groove (125) is horizontally arranged. A limiting rod (126) is fixed on the side of the vertical rod (12) near the rack (123). The end of the limiting rod (126) away from the vertical rod (12) is inserted into the limiting groove (125) and is slidably connected to the rack (123) along the length direction of the limiting groove (125).

4. An adjustable gas cooler according to claim 1, characterized in that: The sealing mechanism (3) includes a first fixing block (31), a second fixing block (32), a first guide plate (33), and a second guide plate (34). The first fixing block (31) is fixedly connected to the side of the heat exchange plate (21) away from the vertical rod (12). The second fixing block (32) is fixedly connected to the inside of the tower body (1) and is directly opposite to the first fixing block (31). The first guide plate (33) is located on the side of the first fixing block (31) away from the vertical rod (12) and is located at the upper end of the first fixing block (31). The first guide plate (33) is inclined from bottom to top along the direction from the first fixing block (31) to the second fixing block (32). The second guide plate (34) is located on the side of the second fixing block (32) near the vertical rod (12) and is vertically hinged to the upper end of the second fixing block (32). The second guide plate (34) is inclined from bottom to top along the direction from the second fixing block (32) to the first fixing block (31). The first guide plate (33) and the second guide plate (34) are vertically hinged.

5. An adjustable gas cooler according to claim 4, characterized in that: The sealing mechanism (3) further includes several sealing pads (35), which are located at the connection between the first fixing block (31) and the first guide plate (33), the connection between the second fixing block (32) and the second guide plate (34), and the connection between the first guide plate (33) and the second guide plate (34), respectively, and are used to seal the gap between the first guide plate (33) and the second guide plate (34).

6. An adjustable gas cooler according to claim 1, characterized in that: The cooling device (2) further includes an inlet pipe (24), an outlet pipe (25), a first metal hose (26), and a second metal hose (27). The inlet pipe (24) is located on one side of the heat exchange plate (21) along its length and at the lower end of the heat exchange plate (21). The outlet pipe (25) is located on one side of the heat exchange plate (21) along its length and above the inlet pipe (24). The first metal hose (26) is connected to the upper end of the heat exchange plate (21), and the other end of the first metal hose (26) is connected to the outlet pipe (25). The second metal hose (27) is connected to the lower end of the heat exchange plate (21), and the other end of the second metal hose (27) is connected to the inlet pipe (24).

7. An adjustable gas cooler according to claim 1, characterized in that: The tower body (1) has a cleaning liquid inlet (4) connected to one side along its length. The cleaning liquid inlet (4) is located above the cooling device (2). A storage chamber (41) is fixed inside the tower body (1). The storage chamber (41) is directly opposite the cleaning liquid inlet (4). Several spray pipes (42) are rotatably connected to one side of the storage chamber (41) along its length. Several spray brush pipes (43) with different angles are provided along the length of the spray pipes (42).

8. An adjustable gas cooler according to claim 1, characterized in that: The tower body (1) is fixedly provided with a drainage plate (5), which is located below the cooling device (2). A drainage pipe (51) is connected to one side of the tower body (1) along the width direction. The vertical height of the drainage pipe (51) is lower than the upper end of the drainage plate (5). The drainage plate (5) has several ventilation holes (52) opened vertically. A water-proof chamber (53) is fixedly provided at the upper end of the drainage plate (5). The water-proof chamber (53) is directly opposite the ventilation holes (52). Two guide plates (54) are fixedly provided at the upper end of the water-proof chamber (53). The guide plates (54) are inclined from bottom to top along the length direction of the drainage plate (5) and point towards the center. The two guide plates (54) are fixedly connected on the side that is close to each other.

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