Condenser off-line cleaning device

Abstract

The utility model discloses a condenser off-line cleaning device which comprises a bottom plate, the top of the bottom plate is fixedly connected with two supporting plates, the tops of the two supporting plates are fixedly connected with the same placing plate, the middles of the left side and the right side of the bottom plate are fixedly connected with hydraulic cylinders, and the telescopic ends of the hydraulic cylinders are fixedly connected with fixing plates. The bottom plate, the supporting plate, the placing plate, the hydraulic cylinder, the fixed plate, the mounting frame, the cleaning mechanism, a movable opening, a screw rod, a driven gear, a servo motor, a driving gear, a movable plate, a first water spraying pipe, a second water spraying pipe, a first nozzle, a second nozzle, a water tank, a water pump and a drainage hose are matched with one another, so that the cleaning effect is good; and dirt on the surface of the condenser can be quickly cleaned, so that the market demand is greatly met.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an off-line cleaning device for a condenser. Background Art

[0002] The condenser equipment is an important part of the steam turbine unit, and its working performance directly affects the safety, reliability, stability and economy of the entire steam turbine unit. The condenser cleanliness index is an important indicator of steam turbine operation and a major assessment indicator reflecting the comprehensive performance of the condenser.

[0003] At present, as disclosed in the patent with application number CN202220939680.3, the utility model discloses a condenser rubber ball cleaning device, which relates to the field of condenser technology, specifically a condenser rubber ball cleaning device, comprising a shell, a rubber ball pump and a water inlet pipe, the outer wall of the shell is provided with a rubber ball pump box and a condensate valve, and one side wall of the shell is fixedly connected with the water inlet pipe. Through the setting of the motor and the drain trough, the condenser rubber ball cleaning device has the effect of screening and discharging pollutants. During use, the debris with an effective diameter larger than the aperture of the filter screen that enters with the circulating water is intercepted on the filter screen. After the motor is started, the filter screen rotates, and the cleaning brush scrapes the debris to the drain trough. When the drain door is opened, the debris is discharged immediately due to the pressure difference, which has the function of discharging debris and achieves the purpose of avoiding blockage of the cooling pipe.

[0004] However, in actual use, the above patent has the following defects: the cleaning effect is poor, the surface dirt of the condenser cannot be cleaned quickly, and it is difficult to meet the market demand. Therefore, we propose a condenser offline cleaning device. Utility Model Content

[0005] The purpose of the utility model is to provide a condenser off-line cleaning device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a condenser offline cleaning device, comprising:

[0007] Base plate;

[0008] Support plates, the top of the bottom plate is fixedly connected to two support plates;

[0009] A placement plate, wherein the tops of the two support plates are fixedly connected with the same placement plate;

[0010] A hydraulic cylinder, wherein the middle parts of the left and right sides of the bottom plate are fixedly connected with a hydraulic cylinder, and the telescopic ends of the hydraulic cylinder are fixedly connected with a fixed plate;

[0011] A mounting frame, wherein the two fixing plates are fixedly connected to each other via the mounting frame;

[0012] A cleaning mechanism is provided on the mounting frame.

[0013] Furthermore, the cleaning mechanism includes a movable port, a screw, a driven gear, a servo motor, a driving gear, a movable plate, a first water spray pipe, a second water spray pipe, a first nozzle, a second nozzle, a water tank, a water pump, and a drainage hose. A movable port is opened on the top of the mounting frame, and a bearing is fixedly connected to the rear side of the inner wall of the movable port, and a screw is rotatably connected to the front side of the bearing.

[0014] Furthermore, the front end of the screw rod passes through the movable opening and the mounting frame and extends to the outside of the mounting frame and is fixedly connected to a driven gear.

[0015] Furthermore, a servo motor is fixedly connected to the front side of the top of the mounting frame, and a driving gear is fixedly connected to the output end of the servo motor.

[0016] Furthermore, the driving gear and the driven gear are meshed with each other, a movable plate is threadedly connected to the surface of the screw, and a surface of the movable plate is movably connected to the movable port.

[0017] Furthermore, the bottom of the movable plate passes through the movable opening and extends to the outside of the movable opening and is fixedly connected with a first water spray pipe, the left and right sides of the bottom of the first water spray pipe are fixedly connected with second water spray pipes, the bottom of the first water spray pipe is fixedly connected with a plurality of first nozzles, and the sides of the two second water spray pipes close to each other are fixedly connected with second nozzles, a water tank is fixedly connected to the left rear of the bottom plate, a water pump is fixedly connected to the top of the water tank, and a water pump is fixedly connected to the bottom of the water pump.

[0018] Furthermore, the bottom of the water suction pipe passes through the water tank and extends to the inside of the water tank, and a drainage hose is fixedly connected to the top of the water pump, and one end of the drainage hose away from the water pump is fixedly connected to the second water spray pipe.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model has a good cleaning effect through the cooperation of a bottom plate, a support plate, a placement plate, a hydraulic cylinder, a fixed plate, a mounting frame, a cleaning mechanism, a movable port, a screw rod, a driven gear, a servo motor, a driving gear, a movable plate, a first water spray pipe, a second water spray pipe, a first nozzle, a second nozzle, a water tank, a water pump and a drainage hose, and can quickly clean the surface dirt of the condenser, thereby greatly meeting the market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a right view structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0024] Figure 4 It is a left-side structural schematic diagram of the utility model.

[0025] In the figure: 1, bottom plate; 2, support plate; 3, placement plate; 4, hydraulic cylinder; 5, fixed plate; 6, mounting frame; 7, cleaning mechanism; 701, movable port; 702, screw rod; 703, driven gear; 704, servo motor; 705, driving gear; 706, moving plate; 707, first water spray pipe; 708, second water spray pipe; 709, first nozzle; 710, second nozzle; 711, water tank; 712, water pump; 713, drainage hose. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4 A condenser offline cleaning device comprises a base plate 1, two support plates 2 are fixedly connected to the top of the base plate 1, the tops of the two support plates 2 are fixedly connected to the same placement plate 3, hydraulic cylinders 4 are fixedly connected to the middle of the left and right sides of the base plate 1, and the telescopic ends of the hydraulic cylinders 4 are fixedly connected to fixed plates 5, and the two fixed plates 5 are fixedly connected via a mounting frame 6, and a cleaning mechanism 7 is provided on the mounting frame 6.

[0030] Specifically, the cleaning mechanism 7 includes a movable port 701, a screw 702, a driven gear 703, a servo motor 704, a driving gear 705, a movable plate 706, a first water spray pipe 707, a second water spray pipe 708, a first nozzle 709, a second nozzle 710, a water tank 711, a water pump 712, and a drain hose 713. A movable port 701 is opened on the top of the mounting frame 6, and a bearing is fixedly connected to the rear side of the inner wall of the movable port 701, and a screw 702 is rotatably connected to the front side of the bearing.

[0031] During specific implementation, the front end of the screw rod 702 passes through the movable opening 701 and the mounting frame 6 and extends to the outside of the mounting frame 6 and is fixedly connected to the driven gear 703 .

[0032] Specifically, a servo motor 704 is fixedly connected to the front side of the top of the mounting frame 6 , and a driving gear 705 is fixedly connected to the output end of the servo motor 704 .

[0033] In a specific implementation, the driving gear 705 and the driven gear 703 are meshed with each other, the surface of the screw rod 702 is threadedly connected with the moving plate 706 , and the surface of the moving plate 706 is movably connected to the movable port 701 .

[0034] Specifically, the bottom of the movable plate 706 passes through the movable opening 701 and extends to the outside of the movable opening 701 and is fixedly connected to a first water spray pipe 707. The left and right sides of the bottom of the first water spray pipe 707 are fixedly connected to second water spray pipes 708. The bottom of the first water spray pipe 707 is fixedly connected to a plurality of first nozzles 709. The sides of the two second water spray pipes 708 that are close to each other are fixedly connected to second nozzles 710. A water tank 711 is fixedly connected to the left rear of the bottom plate 1. A water pump 712 is fixedly connected to the top of the water tank 711, and a water pump 712 is fixedly connected to the bottom of the water pump 712. A water pump pipe is fixedly connected to the bottom of the water pump 712.

[0035] During the specific implementation, the bottom of the water suction pipe passes through the water tank 711 and extends to the inside of the water tank 711. The top of the water pump 712 is fixedly connected with a drainage hose 713, and the end of the drainage hose 713 away from the water pump 712 is fixedly connected to the second water spray pipe 708.

[0036] In actual application: When in use, the condenser to be cleaned is placed on the placement plate 3, and then the mounting frame 6 is driven to descend to a suitable height by the hydraulic cylinder 4, so that the second water spray pipe 708 and the first water spray pipe 707 are descended to a suitable height, and then the water pump 712 is started, and the water in the water tank 711 is pumped by the water pump 712, and then the water is transported to the second water spray pipe 708 and the first water spray pipe 707 through the drainage hose 713, and then the surface of the condenser is washed through the first nozzle 709 and the second nozzle 710 At the same time, the servo motor 704 drives the driving gear 705 to rotate forward and backward continuously, and then the driving gear 705 drives the driven gear 703 and the screw 702 to rotate forward and backward continuously in turn, and then under the action of the thread, the moving plate 706 drives the first water spray pipe 707 and the second water spray pipe 708 to reciprocate back and forth continuously, thereby greatly improving the spraying range of the first nozzle 709 and the second nozzle 710, so that the condenser surface can be cleaned quickly and evenly, and the cleaning effect is greatly improved.

[0037] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0038] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A condenser off-line cleaning device, characterized in that: include: Bottom plate (1); Support plates (2), two support plates (2) being fixedly connected to the top of the bottom plate (1); A placement plate (3), the tops of the two support plates (2) being fixedly connected to the same placement plate (3); A hydraulic cylinder (4), wherein the middle parts of the left and right sides of the bottom plate (1) are both fixedly connected to the hydraulic cylinder (4), and the telescopic ends of the hydraulic cylinder (4) are fixedly connected to the fixed plates (5); A mounting frame (6), wherein the two fixing plates (5) are fixedly connected to each other via the mounting frame (6); A cleaning mechanism (7), wherein the mounting frame (6) is provided with a cleaning mechanism (7).

2. A condenser off-line cleaning device according to claim 1, characterized in that: The cleaning mechanism (7) comprises a movable opening (701), a screw (702), a driven gear (703), a servo motor (704), a driving gear (705), a movable plate (706), a first water spray pipe (707), a second water spray pipe (708), a first spray head (709), a second spray head (710), a water tank (711), a water pump (712), and a drainage hose (713). The top of the mounting frame (6) is provided with a movable opening (701), a bearing is fixedly connected to the rear side of the inner wall of the movable opening (701), and the screw (702) is rotatably connected to the front side of the bearing.

3. A condenser off-line cleaning device according to claim 2, characterized in that: The front end of the screw rod (702) passes through the movable opening (701) and the mounting frame (6) and extends to the outside of the mounting frame (6) and is fixedly connected to a driven gear (703).

4. A condenser off-line cleaning device according to claim 3, characterized in that: A servo motor (704) is fixedly connected to the front side of the top of the mounting frame (6), and a driving gear (705) is fixedly connected to the output end of the servo motor (704).

5. The condenser off-line cleaning device according to claim 4, characterized in that: The driving gear (705) and the driven gear (703) are meshed with each other, a movable plate (706) is threadedly connected to the surface of the screw rod (702), and a surface of the movable plate (706) is movably connected to the movable port (701).

6. The condenser off-line cleaning device according to claim 5, characterized in that: The bottom of the movable plate (706) passes through the movable opening (701) and extends to the outside of the movable opening (701) and is fixedly connected to a first water spray pipe (707); the left and right sides of the bottom of the first water spray pipe (707) are fixedly connected to second water spray pipes (708); the bottom of the first water spray pipe (707) is fixedly connected to a plurality of first spray heads (709); the sides of two second water spray pipes (708) close to each other are fixedly connected to second spray heads (710); the left rear side of the bottom plate (1) is fixedly connected to a water tank (711); the top of the water tank (711) is fixedly connected to a water pump (712); the bottom of the water pump (712) is fixedly connected to a water pump pipe.

7. The condenser off-line cleaning device according to claim 6, characterized in that: The bottom of the water pumping pipe passes through the water tank (711) and extends into the interior of the water tank (711); a drainage hose (713) is fixedly connected to the top of the water pump (712); and one end of the drainage hose (713) away from the water pump (712) is fixedly connected to the second water spraying pipe (708).

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