Compressor interstage cooler overhauling device

Abstract

The utility model discloses a compressor interstage cooler overhauling device which is characterized in that a cooler core fixing supporting plate is connected to the upper end of the cooler core through the end face of the cooler core and screw holes in the surface of the cooler core, and at least two threaded guide rods are arranged on the cooler core fixing supporting plate. The upper ends of the threaded guide rods penetrate through the long holes to be matched with the guide rod nuts to install channel steel pressing plates, lifting lugs are arranged on the channel steel pressing plates, two hydraulic jacks are arranged on the two sides of the cooler core fixing supporting plate respectively, the bottoms of the two hydraulic jacks are connected with the outer edge of the cooler shell, and the tops of the two hydraulic jacks are connected with the channel steel pressing plates. When the two hydraulic jacks work, the channel steel pressing plate is jacked upwards, so that the cooler core fixing supporting plate and the cooler core are pulled upwards, and disassembly of the cooler core is completed. The problems that the operation process of pulling out and reassembling a cooler core is tedious, sealing of a cooler is damaged due to improper operation, and the phenomenon of air leakage or water leakage occurs are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor cooler maintenance, in particular to a maintenance device for a compressor inter-stage cooler. Background Art

[0002] In the structure of the compressor cooler where the cooling water flows through the shell side and the gas flows through the tube side, affected by the quality of the cooling water and the compression medium, the water side of the cooler is often blocked or the tube bundle leaks, resulting in faults such as high temperature of the cooled gas affecting the compression efficiency or serious corrosion with the rotor.

[0003] Due to the serious adhesion between the cooler core and the cooler shell after long-term use, manual maintenance is time-consuming and laborious. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides a maintenance device for a compressor inter-stage cooler to solve the problem of time-consuming and laborious manual maintenance.

[0005] In order to achieve the above object, the technical solution of the utility model is as follows:

[0006] A maintenance device for a compressor inter-stage cooler, characterized in that it includes a cooler core fixing support plate, a channel steel pressing plate, long holes, screw holes, threaded guide rods, guide rod nuts, hydraulic jacks, a cooler core, a cooler shell, and lifting lugs. The cooler core fixing support plate is connected to the upper end through the end face of the cooler core and the screw holes on its surface. At least two threaded guide rods are provided on the cooler core fixing support plate. The upper ends of the threaded guide rods pass through the long holes and are installed with the channel steel pressing plate in cooperation with the guide rod nuts. Lifting lugs are provided on the channel steel pressing plate. Two hydraulic jacks are respectively provided on both sides of the cooler core fixing support plate. The bottoms of the two hydraulic jacks are connected to the outer edge of the cooler shell, and the tops are connected to the channel steel pressing plate. When the two hydraulic jacks work, the channel steel pressing plate is jacked up, so as to pull up the cooler core fixing support plate and the cooler core, and complete the disassembly of the cooler core.

[0007] It further includes a pressing hole, a guide rod, a pressing guide rod nut, and a threaded hole. A number of threaded holes are provided on the upper edge of the cooler shell, and guide rods are installed on the threaded holes. The guide rods pass through the long holes and are installed with the channel steel pressing plate through the pressing guide rod nuts. By rotating the pressing guide rod nuts, the channel steel pressing plate moves downwards to press the cooler core into the cooler shell.

[0008] The air inlet pipeline of the cooler core is located in the central hole of the cooler core fixing support plate.

[0009] An upper sealing rubber strip is provided at the upper end of the cooler core, and a lower sealing rubber strip is provided at the lower end.

[0010] The beneficial effects of the utility model are:

[0011] (1) The fixing support plate of the cooler core of the present utility model is connected to the upper end through the end face and the screw holes on the surface of the cooler core. There are two threaded guide rods on the fixing support plate of the cooler core that pass through the long holes and cooperate with the guide rod nuts to install the channel steel pressing plate. The channel steel pressing plate is lifted by the lifting lugs on the channel steel pressing plate. There are two hydraulic jacks respectively arranged on both sides of the fixing support plate of the cooler core. The bottoms of the two hydraulic jacks are connected to the outer edge of the cooler housing, and the tops are connected to the channel steel pressing plate. Slowly lifting the hydraulic jacks can completely disassemble the cooler core.

[0012] (2) There are several threaded holes on the upper edge of the cooler housing of the present utility model. Guide rods are installed on the threaded holes. The guide rods pass through the downward pressing holes and install the channel steel pressing plate through the pressing guide rod nuts. Synchronously rotating the pressing guide rod nuts, the channel steel pressing plate moves downward to complete the reinstallation of the cooler core.

[0013] (3) The air inlet pipe of the cooler core of the present utility model is located in the central hole of the fixing support plate of the cooler core, avoiding damage to the air inlet pipe of the cooler core during the disassembly and assembly process.

[0014] (4) The upper part of the cooler core of the present utility model is provided with an upper sealing rubber strip, and the lower part is provided with a lower sealing rubber strip, effectively preventing air leakage or water leakage of the cooler core. Description of the Drawings

[0015] Figure 1 It is the front view of the removal of the cooler core of the compressor cooler maintenance device;

[0016] Figure 2 It is the top view of the removal of the cooler core of the compressor cooler maintenance device;

[0017] Figure 3 It is the front view of the reinstallation of the cooler core of the compressor cooler maintenance device;

[0018] Figure 4 It is the top view of the reinstallation of the cooler core of the compressor cooler maintenance device;

[0019] Reference Numerals: Fixing support plate of cooler core 1, Channel steel pressing plate 2, Long hole 3, Central hole of fixing support plate of cooler core 4, Screw hole 5, Threaded guide rod 6, Guide rod nut 7, Jack 8, Upper sealing rubber strip 9, Cooler core 10, Cooler housing 11, Lower sealing rubber strip 12, Downward pressing hole 13, Lifting lug 14, Pressing threaded guide rod 15, Pressing guide rod nut 16, Threaded hole 17, Air inlet pipe of cooler core 18. Detailed Embodiments

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. If not specifically specified, the technical means used in the embodiments are conventional means well-known to those skilled in the art.

[0021] As Figure 1 , Figure 2 , Figure 4 shown, a maintenance device for an inter-stage cooler of a compressor, characterized in that it includes a cooler core fixing support plate 1, a channel steel pressing plate 2, long holes 3, screw holes 5, threaded guide rods 6, guide rod nuts 7, hydraulic jacks 8, a cooler core 10, a cooler housing 11, and lifting lugs 14. The cooler core fixing support plate 1 is connected to the upper end through the end face of the cooler core 10 and the screw holes 5 on its surface. At least two threaded guide rods 6 are provided on the cooler core fixing support plate 1. The upper ends of the threaded guide rods 6 pass through the long holes 3 and are fitted with guide rod nuts 7 to install the channel steel pressing plate 2. Lifting lugs 14 are provided on the channel steel pressing plate 2. Two hydraulic jacks 8 are respectively provided on both sides of the cooler core fixing support plate 1. The bottoms of the two hydraulic jacks 8 are connected to the outer edge of the cooler housing 11, and the tops are connected to the channel steel pressing plate 2. When the two hydraulic jacks 8 work, the channel steel pressing plate 2 is jacked up, thereby pulling up the cooler core fixing support plate 1 and the cooler core 10 to complete the disassembly of the cooler core 10.

[0022] As Figure 2 , Figure 3 , Figure 4 shown, it further includes a downward pressing hole 13, a guide rod 15, a pressing guide rod nut 16, and a threaded hole 17. A plurality of threaded holes 17 are provided on the upper edge of the cooler housing 11. Guide rods 15 are installed on the threaded holes 17. The guide rods 15 pass through the downward pressing holes 13 and are fitted with pressing guide rod nuts 16 to install the channel steel pressing plate 2. By rotating the pressing guide rod nut 16, the channel steel pressing plate 2 moves downward to press the cooler core 10 into the cooler housing 11.

[0023] As Figure 2 shown, the cooler core air inlet pipe 18 is located in the central hole 4 of the cooler core fixing support plate.

[0024] As Figure 4 shown, an upper sealing rubber strip 9 is provided at the upper end of the cooler core 10, and a lower sealing rubber strip 12 is provided at the lower end.

[0025] When disassembling the cooler core of the present utility model, the cooler core fixing plate 1 is connected to the upper end through the end face and the screw holes 5 on its surface of the cooler core 10. At least two threaded guide rods 6 are provided on the cooler core fixing plate 1. The upper ends of the threaded guide rods 6 pass through the long holes 3 and cooperate with the guide rod nuts 7 to install the channel steel pressing plate 2. A lifting lug 14 is provided on the channel steel pressing plate 2. A lifting tool is used to lift the channel steel pressing plate 2 through the lifting lug 14. The nuts 7 on the guide rods 6 are adjustable. Two hydraulic jacks 8 are respectively provided on both sides of the cooler core fixing plate 1. The bottoms of the two hydraulic jacks 8 are connected to the outer edge of the cooler housing 11, and the tops are connected to the channel steel pressing plate 2. When the two hydraulic jacks 8 work, the channel steel pressing plate 2 is jacked up, and at the same time, the two hydraulic jacks 8 are slowly started to complete the extraction of the cooler core 10 from the cooler housing 11. When installing the cooler core, a number of threaded holes 17 are provided on the upper edge of the cooler housing 11. Guide rods 15 are installed on the threaded holes 17. The guide rods 15 pass through the downward pressing holes 13 and are installed with the channel steel pressing plate 2 through the pressing guide rod nuts 16. The cooler core 10 is lifted through the lifting lug 14 on the channel steel pressing plate 2. The position of the cooler housing 11 is adjusted. An upper sealing rubber strip 9 is provided at the upper end of the cooler core 10, and a lower sealing rubber strip is fixed at the lower end. The cooler core 10 is slowly lowered and most of the cooler core 10 is installed into the cooler housing 11 by relying on its own gravity. The pressing guide rod nut 16 is rotated and the channel steel pressing plate 2 moves downward to completely press the cooler core 10 into the cooler housing 11.

[0026] The embodiments described above are only descriptions of the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations, variations, modifications, and replacements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A compressor interstage cooler maintenance device, characterized in that: The cooler core fixing support plate (1) comprises a cooler core fixing support plate (1), a channel steel pressure plate (2), a long hole (3), a screw hole (5), a threaded guide rod (6), a guide rod nut (7), a hydraulic jack (8), a cooler core (10), a cooler shell (11), and a lifting lug (14). The cooler core fixing support plate (1) is connected to the upper end of the cooler core (10) through the screw hole (5) on the end face and the surface thereof. At least two threaded guide rods (6) are provided on the cooler core fixing support plate (1). The upper ends of the threaded guide rods (6) pass through the long hole (3). The channel steel pressure plate (2) is installed in conjunction with the guide rod nut (7). The channel steel pressure plate (2) is provided with a lifting ear (14). Two hydraulic jacks (8) are respectively provided on both sides of the cooler core fixing support plate (1). The bottoms of the two hydraulic jacks (8) are fixedly connected to the outer edge of the cooler shell (11), and the tops are connected to the channel steel pressure plate (2). When the two hydraulic jacks (8) are working, the channel steel pressure plate (2) is pushed up, thereby pulling up the cooler core fixing support plate (1) and the cooler core (10), thereby completing the removal of the cooler core (10).

2. A compressor interstage cooler maintenance device according to claim 1, characterized in that: The cooler housing (11) further comprises a lower pressing hole (13), a guide rod (15), a pressing guide rod nut (16), and a threaded hole (17). The cooler housing (11) is provided with a plurality of threaded holes (17), each of which is provided with a guide rod (15). The guide rod (15) passes through the lower pressing hole (13) and is installed on the channel steel pressing plate (2) through the pressing guide rod nut (16). The channel steel pressing plate (2) is moved downward by rotating the pressing guide rod nut (16), and the cooler core (10) is pressed into the cooler housing (11).

3. The compressor interstage cooler maintenance device according to claim 1, characterized in that: The cooler core air inlet pipe (18) is located in the center hole (4) of the cooler core fixing support plate.

4. A compressor interstage cooler maintenance device according to claim 2, characterized in that: An upper sealing rubber strip (9) is provided at the upper end of the cooler core (10), and a lower sealing rubber strip (12) is provided at the lower end.

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