Rubber ball cleaning device with resistance reduction function

Abstract

The utility model provides a rubber ball cleaning device with a drag reduction function, which comprises a ball serving tank, a main liquid inlet pipe, a main liquid outlet pipe, an inlet maintenance tank and an outlet maintenance tank, one end of the ball serving tank is detachably and fixedly provided with a sight hole cover plate, and the other end of the ball serving tank is fixedly provided with a rubber ball pump. A return pipe and a discharge pipe are fixedly mounted above and below the ball serving tank respectively; the return pipe and the discharge pipe are both communicated with the interior of the ball serving tank; the inlet end of the rubber ball pump is fixedly connected with one end of the return pipe, the inlet end of the rubber ball pump is communicated with the return pipe, and the outlet end of the rubber ball pump is communicated with the interior of the ball serving tank; by means of the integral arrangement, in the using process, impurities in the condensation pipe can be cleaned, obstruction to liquid flowing is reduced, the rubber ball and the rubber ball limiting filter cylinder can be independently detached, cleaned, maintained or replaced under the condition that the condenser is not shut down, and the service life of the condenser is prolonged. And therefore, the whole device is more convenient and flexible in the use process.

Description

Technical Field

[0001] The utility model relates to the field of rubber ball cleaning, in particular to a rubber ball cleaning device with a drag reduction function. Background Technique

[0002] A rubber ball cleaning device is a device for effectively cleaning the condenser cooling tubes during the operation of a steam turbine unit.

[0003] The service performance of the rubber ball cleaning device directly affects the cleaning degree and heat transfer effect of the steam turbine condenser. It has a wide range of applications, not only applicable to the cleaning of steam turbine condensers, but also applicable to the cleaning of cooling tubes in petroleum, petrochemical, chemical, steel units, and fixed tube sheet heat exchangers, and has entered the central air conditioning market. This device can be put into use at any time without reducing the load during continuous operation, can always keep the cooling tubes in a clean state, extend the service life of the cooling tubes, reduce labor intensity, and increase economic benefits.

[0004] However, for the existing end cover type rubber ball cleaning device, during use, it is not convenient to disassemble and clean the ball collecting net. Over time, the ball collecting net is easily blocked by impurities in the cooling tubes, thus affecting the overall operation.

[0005] Therefore, it is very necessary to invent a rubber ball cleaning device with a drag reduction function. Content of the Utility Model

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model for providing a rubber ball cleaning device with a drag reduction function is as follows: A rubber ball cleaning device with a drag reduction function includes a ball sending tank, a main inlet pipe, a main outlet pipe, an inlet maintenance tank, and an outlet maintenance tank, wherein: A sight hole cover plate is detachably and fixedly installed at one end of the ball sending tank, and a rubber ball pump is fixedly installed at the other end of the ball sending tank. A return pipe and a discharge pipe are respectively fixedly installed above and below the ball sending tank; both the return pipe and the discharge pipe are communicated with the inside of the ball sending tank; The inlet end of the rubber ball pump is fixedly connected to one end of the return pipe and is communicated with the return pipe, and the outlet end of the rubber ball pump is communicated with the inside of the ball sending tank;

[0007] Preferably, the other end of the return pipe is fixedly connected to the main outlet pipe and is communicated with the main outlet pipe. An outlet maintenance tank is fixedly installed on the main outlet pipe; The bottom of the outlet maintenance tank is fixedly connected to the top of the return pipe, and the outlet maintenance tank is communicated with the main outlet pipe and the return pipe; Electromagnetic valves four and five are uniformly fixedly installed on the main outlet pipe, and electromagnetic valves four and five are located on both sides of the outlet maintenance tank;

[0008] Preferably, the other end of the discharge pipe is fixedly connected to the main inlet pipe, and the discharge pipe communicates with the main inlet pipe. An inlet maintenance tank is fixedly installed on the main inlet pipe; the top of the inlet maintenance tank is fixedly connected to the bottom of the discharge pipe, and the inlet maintenance tank communicates with the main inlet pipe and the discharge pipe; electromagnetic valves I and II are uniformly and fixedly installed on the main inlet pipe, and the electromagnetic valves I and II are on both sides of the inlet maintenance tank;

[0009] Preferably, a rubber ball limiting filter cartridge for intercepting rubber balls is detachably and fixedly installed inside each of the inlet maintenance tank and the outlet maintenance tank, and a concave cavity is formed on one side of the rubber ball limiting filter cartridge, and the concave cavity communicates with the corresponding return pipe and the discharge pipe; Sealing covers are detachably and fixedly installed at the ports of the inlet maintenance tank and the outlet maintenance tank respectively.

[0010] Preferably, an end cover for connecting with a condenser is fixedly installed between the main inlet pipe and the main outlet pipe, and both ends of the main inlet pipe and the main outlet pipe leak out from both sides of the end cover; the openings of the concave cavities all face one side of the end cover.

[0011] Preferably, a secondary inlet pipe is fixedly installed on one side of the main inlet pipe, and an electromagnetic valve III is fixedly installed on the secondary inlet pipe. The secondary inlet pipe communicates with the main inlet pipe; the electromagnetic valves I and II are between the two ports where the secondary inlet pipe is connected to the main inlet pipe.

[0012] Preferably, a secondary outlet pipe is fixedly installed on one side of the main outlet pipe, and an electromagnetic valve VI is fixedly installed on the secondary outlet pipe. The secondary outlet pipe communicates with the main outlet pipe; the electromagnetic valves IV and V are between the two ports where the secondary outlet pipe is connected to the main outlet pipe.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] With the overall setting of the present utility model, during the use process, it can not only clean the impurities inside the condenser tube to reduce the obstruction to the liquid flow, but also can separately disassemble, clean, maintain or replace the rubber balls and the rubber ball limiting filter cartridges without shutting down the condenser, so that the whole is more convenient and flexible during the use process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present utility model.

[0016] Figure 2 is the internal structural schematic diagram of the end cover of the present utility model.

[0017] Figure 3 is the exploded structural schematic diagram of the present utility model.

[0018] Figure 4 It is a schematic diagram of the partial enlarged structure at position A of the present utility model.

[0019] In the figure:

[0020] Service tank 1, sight hole cover plate 2, rubber ball pump 3, return pipe 4, discharge pipe 5, main inlet pipe 6, main outlet pipe 7, inlet maintenance tank 8, outlet maintenance tank 9, auxiliary inlet pipe 10, auxiliary outlet pipe 11, solenoid valve one 12, solenoid valve two 13, solenoid valve three 14, solenoid valve four 15, solenoid valve five 16, solenoid valve six 17, end cover 18, rubber ball limit filter cartridge 19, sealing cover 20, concave cavity 21. Specific embodiments

[0021] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the embodiments, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The following further describes the present utility model with reference to the drawings: Embodiment

[0024] Refer to Figures 1-4, A rubber ball cleaning device with a drag reduction function, comprising a ball sending tank 1, a main inlet pipe 6, a main outlet pipe 7, an inlet maintenance tank 8 and an outlet maintenance tank 9, wherein: A sight glass cover plate 2 is detachably and fixedly installed at one end of the ball sending tank 1 for taking and placing rubber balls and checking the running state of the rubber balls. A rubber ball pump 3 is fixedly installed at the other end of the ball sending tank 1. A return pipe 4 and a discharge pipe 5 are respectively fixedly installed above and below the ball sending tank 1; Both the return pipe 4 and the discharge pipe 5 are communicated with the inside of the ball sending tank 1; The inlet end of the rubber ball pump 3 is fixedly connected to one end of the return pipe 4 and is communicated with the return pipe 4. The outlet end of the rubber ball pump 3 is communicated with the inside of the ball sending tank 1 to drive the rubber balls to circulate in the cooling pipe;

[0025] The other end of the return pipe 4 is fixedly connected to the main outlet pipe 7 and is communicated with the main outlet pipe 7. An outlet maintenance tank 9 is fixedly installed on the main outlet pipe 7 to provide an installation space for the rubber ball limiting filter cylinder 19 on the main outlet pipe 7; The bottom of the outlet maintenance tank 9 is fixedly connected to the top of the return pipe 4, and the outlet maintenance tank 9 is communicated with the main outlet pipe 7 and the return pipe 4; Electromagnetic valves four 15 and electromagnetic valves five 16 are uniformly fixedly installed on the main outlet pipe 7, and the electromagnetic valves four 15 and electromagnetic valves five 16 are located on both sides of the outlet maintenance tank 9, so that when cleaning the rubber ball limiting filter cylinder 19 in the outlet maintenance tank 9, the main outlet pipe 7 can be separately in a closed state;

[0026] The other end of the discharge pipe 5 is fixedly connected to the main inlet pipe 6 and is communicated with the main inlet pipe 6. An inlet maintenance tank 8 is fixedly installed on the main inlet pipe 6 to provide an installation space for the rubber ball limiting filter cylinder 19 on the main inlet pipe 6; The top of the inlet maintenance tank 8 is fixedly connected to the bottom of the discharge pipe 5, and the inlet maintenance tank 8 is communicated with the main inlet pipe 6 and the discharge pipe 5; Electromagnetic valves one 12 and electromagnetic valves two 13 are uniformly fixedly installed on the main inlet pipe 6, and the electromagnetic valves one 12 and electromagnetic valves two 13 are located on both sides of the inlet maintenance tank 8, so that when cleaning the rubber ball limiting filter cylinder 19 in the inlet maintenance tank 8, the main inlet pipe 6 can be separately in a closed state;

[0027] Inside the inlet maintenance tank 8 and the outlet maintenance tank 9, a detachable and fixedly installed rubber ball limiting filter cartridge 19 for intercepting rubber balls is provided to intercept the rubber balls, allowing the rubber balls to always circulate and move in the cooling pipe and the ball sending tank 1, without affecting the normal flow of the liquid. A concave cavity 21 is provided on one side of the rubber ball limiting filter cartridge 19 to limit the rubber balls. Under the action of the rubber ball pump 3, the rubber balls can enter the return pipe 4, then enter the ball sending tank 1, and finally be discharged into the main inlet pipe 6 through the discharge pipe 5 and follow the liquid in the main inlet pipe 6 into the cooling pipe to clean the impurities in the cooling pipe, thereby reducing the obstruction to the liquid and improving the fluidity of the liquid in the cooling pipe. The concave cavity 21 communicates with the corresponding return pipe 4 and discharge pipe 5; at the ports of the inlet maintenance tank 8 and the outlet maintenance tank 9, detachable and fixedly installed sealing covers 20 are provided to facilitate the disassembly, cleaning, or replacement of the rubber ball limiting filter cartridge 19.

[0028] A end cover 18 for connecting with the condenser is fixedly installed between the main inlet pipe 6 and the main outlet pipe 7, and both ends of the main inlet pipe 6 and the main outlet pipe 7 leak out from both sides of the end cover 18; the openings of the concave cavities 21 all face one side of the end cover 18.

[0029] A secondary inlet pipe 10 is fixedly installed on one side of the main inlet pipe 6. When cleaning the rubber ball limiting filter cartridge 19 in the inlet maintenance tank 8, by opening the solenoid valve three 14, the liquid can enter the cooling pipe through the secondary inlet pipe 10, thus not affecting the normal operation of the cooling pipe. The solenoid valve three 14 is fixedly installed on the secondary inlet pipe 10, and the secondary inlet pipe 10 communicates with the main inlet pipe 6; the solenoid valve one 12 and the solenoid valve two 13 are located between the two ports where the secondary inlet pipe 10 is connected to the main inlet pipe 6.

[0030] A secondary outlet pipe 11 is fixedly installed on one side of the main outlet pipe 7. When cleaning the rubber ball limiting filter cartridge 19 in the outlet maintenance tank 9, by opening the solenoid valve four 15, the liquid can be discharged from the cooling pipe through the secondary outlet pipe 11, thus not affecting the normal operation of the cooling pipe. The solenoid valve six 17 is fixedly installed on the secondary outlet pipe 11, and the secondary outlet pipe 11 communicates with the main outlet pipe 7; the solenoid valve four 15 and the solenoid valve five 16 are located between the two ports where the secondary outlet pipe 11 is connected to the main outlet pipe 7.

[0031] In this embodiment, when it is necessary to replace the rubber balls, only need to close the solenoid valve one 12, the solenoid valve two 13, the solenoid valve four 15, and the solenoid valve five 16, and open the solenoid valve three 14 and the solenoid valve six 17. In this way, the main inlet pipe 6 and the main outlet pipe 7 are in the closed state, and the secondary inlet pipe 10 and the secondary outlet pipe 11 are in the open state. At this time, open the sight glass cover plate 2 to replace the rubber balls. At the same time, during the replacement process, the normal operation of the heat exchanger will not be affected.

[0032] Any technical solution that makes use of the technical solution described in the present utility model, or is designed by a person skilled in the art under the inspiration of the technical solution of the present utility model and achieves the above technical effects, shall fall within the protection scope of the present utility model.

Claims

1. A rubber ball cleaning device with drag reduction function, characterized in that: The invention comprises a serving tank (1), a main liquid inlet pipe (6), a main liquid outlet pipe (7), an inlet inspection tank (8) and an outlet inspection tank (9), wherein: a viewing hole cover plate (2) is detachably fixedly mounted on one end of the serving tank (1), and a rubber ball pump (3) is fixedly mounted on the other end of the serving tank (1); a return pipe (4) and a discharge pipe (5) are fixedly mounted on the upper and lower parts of the serving tank (1), respectively; the return pipe (4) and the discharge pipe (5) are both connected to the interior of the serving tank (1); the inlet end of the rubber ball pump (3) is fixedly connected to one end of the return pipe (4), and the inlet end of the rubber ball pump (3) is connected to the return pipe (4), and the outlet end of the rubber ball pump (3) is connected to the interior of the serving tank (1); The other end of the reflux pipe (4) is fixedly connected to the main liquid outlet pipe (7), and the reflux pipe (4) and the main liquid outlet pipe (7) are in communication, and an outlet inspection tank (9) is fixedly mounted on the main liquid outlet pipe (7); the bottom of the outlet inspection tank (9) is fixedly connected to the top of the reflux pipe (4), and the outlet inspection tank (9) is in communication with the main liquid outlet pipe (7) and the reflux pipe (4); electromagnetic valve four (15) and electromagnetic valve five (16) are evenly fixedly mounted on the main liquid outlet pipe (7), and the electromagnetic valve four (15) and electromagnetic valve five (16) are located on both sides of the outlet inspection tank (9); The other end of the discharge pipe (5) is fixedly connected to the main liquid inlet pipe (6), and the discharge pipe (5) is in communication with the main liquid inlet pipe (6), and an inlet inspection tank (8) is fixedly mounted on the main liquid inlet pipe (6); the top of the inlet inspection tank (8) is fixedly connected to the bottom of the discharge pipe (5), and the inlet inspection tank (8) is in communication with the main liquid inlet pipe (6) and the discharge pipe (5); solenoid valve 1 (12) and solenoid valve 2 (13) are evenly fixedly mounted on the main liquid inlet pipe (6), and the solenoid valve 1 (12) and solenoid valve 2 (13) are located on both sides of the inlet inspection tank (8); A rubber ball limiting filter cartridge (19) for intercepting rubber balls is detachably fixedly installed inside the inlet inspection tank (8) and the outlet inspection tank (9), and a concave cavity (21) is provided on one side of the rubber ball limiting filter cartridge (19), and the concave cavity (21) is communicated with the corresponding return pipe (4) and the discharge pipe (5); and a sealing cover (20) is detachably fixedly installed at the port of the inlet inspection tank (8) and the outlet inspection tank (9).

2. A rubber ball cleaning device with drag reduction function as claimed in claim 1, characterized in that: An end cover (18) for connecting to the condenser is fixedly installed between the main liquid inlet pipe (6) and the main liquid outlet pipe (7), and both ends of the main liquid inlet pipe (6) and the main liquid outlet pipe (7) leak out from both sides of the end cover (18); the opening of the concave cavity (21) faces one side of the end cover (18).

3. A rubber ball cleaning device with drag reduction function as claimed in claim 2, characterized in that: A secondary liquid inlet pipe (10) is fixedly mounted on one side of the main liquid inlet pipe (6), and a third electromagnetic valve (14) is fixedly mounted on the secondary liquid inlet pipe (10), the secondary liquid inlet pipe (10) being in communication with the main liquid inlet pipe (6); the first electromagnetic valve (12) and the second electromagnetic valve (13) are located between two ports connecting the secondary liquid inlet pipe (10) and the main liquid inlet pipe (6).

4. A rubber ball cleaning device with drag reduction function as claimed in claim 2, characterized in that: A secondary liquid outlet pipe (11) is fixedly mounted on one side of the main liquid outlet pipe (7), and a sixth electromagnetic valve (17) is fixedly mounted on the secondary liquid outlet pipe (11); the secondary liquid outlet pipe (11) is in communication with the main liquid outlet pipe (7); and the fourth electromagnetic valve (15) and the fifth electromagnetic valve (16) are located between two ports connecting the secondary liquid outlet pipe (11) and the main liquid outlet pipe (7).

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