Leakage detection device for boiler pressure vessel

By designing a boiler pressure vessel leakage detection device including pushing components and cleaning components, the problem of difficulty in obtaining the boiler during inspection and the dependence of surface water flow is solved, and convenient boiler operation and efficient cleaning process are achieved.

CN222514439UActive Publication Date: 2025-02-21国能宁夏鸳鸯湖第一发电有限公司
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Patent Information

Application Number
CN202420773738.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-21
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the inspection of existing boiler pressure vessels, due to the different depths of the detection devices, the user occupies a small area when picking them up and is easy to shake. After inspection, the boiler surface depends on the water flow and needs to be wiped manually, which is time-consuming and labor-intensive, which increases work. burden.

Method used

A boiler pressure vessel leakage detection device is designed, including a detection box, a push assembly and a cleaning assembly. The pushing component drives the movement of the push plate and the moving plate through the hydraulic cylinder to achieve the lifting and lowering of the boiler; the cleaning component drives the cleaning components to clean the boiler surface through the cooperation of the tooth plate, gear and gear plate.

Benefits of technology

By promoting the combination of components and cleaning components, the device simplifies the boiler placement and pick-up process, avoids the problems of boiler shaking and water flow dependence, reduces the user's operating time and effort, and improves work efficiency.

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Abstract

The utility model discloses a boiler pressure vessel leakage detection device, which relates to the technical field of boiler detection equipment and comprises a detection box body, a limiting frame plate is assembled in an inner cavity of the detection box body, pushing assemblies are arranged on two sides of the detection box body, each pushing assembly comprises a pushing plate, and the pushing plates are arranged on the inner cavity of the detection box body. A cleaning assembly is arranged at the top of the limiting frame plate, the push plate and the cleaning assembly are used in cooperation, and the boiler pressure container is lifted through cooperation of the push assembly and the cleaning assembly, so that a user can place and take out the boiler pressure container conveniently; the surface of the boiler pressure vessel is cleaned and wiped in the lifting process, so that the situations that dust blocks the boiler pressure vessel in the detection process and water flow is attached to the surface of the boiler pressure vessel when the boiler pressure vessel is taken out are avoided, the situation that a user needs to manually wipe the boiler pressure vessel is avoided, time and labor are saved, the workload of the user is relieved, and the working efficiency is improved. And the working efficiency of a user is improved, and use is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of boiler detection equipment, and in particular relates to a boiler pressure vessel leakage detection device. Background Art

[0002] Boiler pressure vessels are mechanical devices that use the thermal energy of fuel or other energy sources to heat water into hot water or steam. The original meaning of pot refers to a water container heated on fire, and furnace refers to a place where fuel is burned. Boilers include pots and furnaces. The hot water or steam generated in the boiler can directly provide the required thermal energy for industrial production and people's lives, or can be converted into mechanical energy through a steam power device, or mechanical energy can be converted into electrical energy through a generator. Before using the boiler, it is necessary to conduct a leakage test to prevent airflow leakage when the boiler is in use.

[0003] However, when the existing boiler pressure vessel is inspected, due to the different depths of the detection device, when the boiler pressure vessel is placed, the user takes up less area for the boiler pressure vessel, which causes the user to shake during the picking process. When picking up, the boiler pressure vessel is detected by the water flow inside the detection device, so that the surface of the boiler pressure vessel depends on the water flow, so the user needs to manually wipe the water flow on the surface of the boiler pressure vessel to prevent rust on the surface of the boiler pressure vessel during subsequent placement. This is time-consuming and labor-intensive, and increases the user's workload. Therefore, we propose a boiler pressure vessel leakage detection device with easy-to-use functions. Utility Model Content

[0004] The utility model aims to provide a boiler pressure vessel leakage detection device to solve the problem that the existing boiler pressure vessel proposed in the background technology has the following problems: when the boiler pressure vessel is detected, due to the different depths of the detection device, when the boiler pressure vessel is placed, the user occupies less area to pick up the boiler pressure vessel, which causes the user to shake during the picking process; when picking up, the boiler pressure vessel is detected by the water flow inside the detection device, so that the surface of the boiler pressure vessel is attached to the water flow, so that the user needs to manually wipe the water flow on the surface of the boiler pressure vessel, so as to prevent the surface of the boiler pressure vessel from rusting during subsequent placement, which is time-consuming and labor-intensive and increases the workload of the user.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a boiler pressure vessel leakage detection device, including a detection box, the inner cavity of the detection box is equipped with a limiting frame plate, both sides of the detection box are provided with a pushing assembly, the pushing assembly includes a push plate, and the top of the limiting frame is provided with a cleaning assembly, and the push plate is used in conjunction with the cleaning assembly.

[0006] Preferably, a door panel is rotatably connected to the top of the detection box, telescopic rods are connected to the four sides of the top of the inner cavity of the limiting frame plate, and the output end of the telescopic rod is connected to the detection component.

[0007] Preferably, the pushing assembly further includes an installation box welded to the detection box body, and the bottom of the inner cavity of the installation box is connected to a hydraulic cylinder.

[0008] Preferably, the output end of the hydraulic cylinder passes through the outside of the installation box, and limiting grooves are provided on both sides of the detection box body, and the inner cavity of the limiting groove is slidably connected to a limiting block.

[0009] Preferably, the side of the limiting block away from the limiting groove is connected to the push plate, and the surface of the push plate is connected with a connecting plate.

[0010] Preferably, the output end of the hydraulic cylinder is connected to the push plate, and sliding rods are connected to both sides of the bottom of the inner cavity of the detection box and located on the outside of the limit frame plate.

[0011] Preferably, a movable plate is sleeved on the surface of the slide rod, one side of the push plate extends to the inner cavity of the detection box and is connected to the movable plate, and the outer surface of the movable plate extends to the inner cavity of the limit frame plate and is connected to a placement plate.

[0012] Preferably, the cleaning assembly includes a tooth plate connected to the push plate, and a rotating rod is provided through the right side of the limiting frame plate.

[0013] Preferably, the right end of the rotating rod is connected to a first gear meshing with the toothed plate, and the left end of the rotating rod is connected to a second gear.

[0014] Preferably, a toothed disc meshing with the second gear is slidably connected to the top of the limiting frame plate, and a plurality of cleaning components arranged in an annular shape are connected to the inner side of the toothed disc.

[0015] The utility model of a boiler pressure vessel leakage detection device has the following advantages:

[0016] The boiler pressure vessel leakage detection device can lift the boiler pressure vessel by using a pushing component and a cleaning component in coordination, so that the user can place and take out the boiler pressure vessel, and clean and wipe the surface of the boiler pressure vessel during the lifting process, so as to avoid dust blocking the boiler pressure vessel during the detection process, and water adhering to the surface of the boiler pressure vessel when taking it out, and also prevent the user from wiping it manually, thereby saving time and effort, reducing the user's workload, improving the user's work efficiency, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the detection box body of the utility model in a side view;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the limiting frame plate of the utility model in a side view;

[0021] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model split along the whole;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the movable plate of the utility model;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the slide groove and the slider of the utility model.

[0025] Explanation of marks in the figure: 1. Detection box; 11. Limit frame plate; 12. Telescopic rod; 13. Detection component; 2. Door panel; 3. Push assembly; 31. Installation box; 32. Hydraulic cylinder; 33. Push plate; 34. Connecting plate; 35. Sliding rod; 36. Moving plate; 37. Limit groove; 38. Limit block; 39. Placement plate; 4. Cleaning assembly; 41. Tooth plate; 42. Rotating rod; 43. First gear; 44. Second gear; 45. Tooth disc; 46. Cleaning component. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 embodiments of the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a boiler pressure vessel leakage detection device of the utility model in conjunction with the accompanying drawings.

[0032] like Figures 1 to 7 As shown, a boiler pressure vessel leakage detection device of the utility model comprises a detection box 1, the inner cavity of the detection box 1 is equipped with a limit frame plate 11, and the top, front and rear sides of the limit frame plate 11 are provided with a through cavity, and the limit frame plate 11 and the detection box 1 are made of transparent material, so that it is convenient for users to observe the internal test conditions, and pushing components 3 are arranged on both sides of the detection box 1, and the top of the detection box 1 is rotatably connected with a door panel 2, and the top of the inner cavity of the limit frame plate 11 is connected with a telescopic rod 12 around, wherein the telescopic rod 12 is preferably a waterproof model, and the output end of the telescopic rod 12 is connected with a detection component 13, and the detection component 13 can be preferably an infrared water detector or other equipment that can transmit images of cracks on the surface of the boiler pressure vessel, and the installation position can be connected according to the specific detection position, and as Figure 3 The inner cavity of the limit frame plate 11 shown can be inlaid with equipment for testing boiler pressure vessels, and its model can preferably be waterproof;

[0033] like Figures 1 to 5 As shown, the pushing assembly 3 includes a push plate 33, and the pushing assembly 3 also includes an installation box 31 welded to the detection box body 1. The bottom of the inner cavity of the installation box 31 is connected to a hydraulic cylinder 32, and the user can install multiple hydraulic cylinders 32 as a power source according to actual use. The output end of the hydraulic cylinder 32 passes through the outside of the installation box 31, and both sides of the detection box body 1 are provided with a limiting groove 37, and the inner cavity of the limiting groove 37 is slidably connected to a limiting block 38, and the side of the limiting block 38 away from the limiting groove 37 is connected to the push plate 33, wherein the door panel 2 is used in conjunction with the push plate 33, and as shown Figure 7 The door panel 2 shown in the figure has a through cavity adapted to the push plate 33 on both sides, and the area in contact with the push plate 33 is sealed, and a connecting plate 34 is connected to the surface of the push plate 33, wherein the material of the connecting plate 34 is preferably a transparent material;

[0034] like Figures 1 to 4 As shown, the output end of the hydraulic cylinder 32 is connected to the push plate 33, and the two sides of the bottom of the inner cavity of the detection box 1 and the outer side of the limit frame plate 11 are connected with a slide bar 35, and the surface of the slide bar 35 is sleeved with a moving plate 36. One side of the push plate 33 extends to the inner cavity of the detection box 1 and is connected to the moving plate 36, and as shown in FIG. Figure 6 The front, rear, left and right sides of the movable plate 36 are all convex, so as to facilitate the connection of the cleaning assembly 4. The outer surface of the movable plate 36 extends to the inner cavity of the limiting frame plate 11 and is connected to the placement plate 39. As a further optimization of the technical solution, a clamping and limiting device can be installed on both sides of the top of the placement plate 39 to clamp and limit boiler pressure vessels of different widths, so as to facilitate the inspection of the boiler pressure vessel;

[0035] When the user needs to take out or place the boiler pressure vessel, the hydraulic cylinder 32 can be started. The output end of the hydraulic cylinder 32 pushes the push plate 33 to move up and down. The push plate 33 drives the moving plate 36 to move synchronously. The moving plate 36 drives the placement plate 39 to move synchronously, so that the moving plate 36 moves linearly on the surface of the slide bar 35. During the movement of the push plate 33, the cleaning component 4 is driven to clean the surface of the boiler pressure vessel, which is convenient for use.

[0036] like Figures 1 to 7 As shown, a cleaning assembly 4 is provided on the top of the limiting frame plate 11, and the push plate 33 is used in conjunction with the cleaning assembly 4. The cleaning assembly 4 includes a tooth plate 41 connected to the push plate 33. A rotating rod 42 is provided through the right side of the limiting frame plate 11, wherein the rotating rod 42 and the contact area of ​​the limiting frame plate 11 are connected by inlaying a bearing, so as to avoid direct contact between the rotating rod 42 and the limiting frame plate 11, and reduce the degree of wear of the rotating rod 42 during rotation. The right end of the rotating rod 42 is connected to a first gear 43 meshing with the tooth plate 41, and the left end of the rotating rod 42 is connected to a second gear 44. The top of the limiting frame plate 11 is slidably connected to a toothed disc 45 meshing with the second gear 44, and as shown Figure 5 As shown, an annular guide groove is provided at the top of the limit frame plate 11, wherein a guide rod is slidably connected to the inner cavity of the guide groove, and the top end of the guide rod is connected to a toothed disc 45, and a plurality of cleaning components 46 arranged in an annular shape are connected to the inner side of the toothed disc 45, and the cleaning components 46 can preferably be a brush or other equipment that can clean the boiler pressure vessel;

[0037] When the push plate 33 moves, it drives the tooth plate 41 to move synchronously. During the process, the tooth plate 41 and the first gear 43 are meshed and driven to rotate, and the first gear 43 drives the rotating rod 42 to rotate, and the rotating rod 42 drives the second gear 44 to rotate. While the second gear 44 rotates, it meshes and drives with the toothed disc 45 to rotate, and the toothed disc 45 drives the cleaning component 46 to rotate, so that the surface of the boiler pressure vessel is cleaned and wiped in a rotating form, which is easy to use.

[0038] A boiler pressure vessel leakage detection device works as follows: the user first manually flips open the door panel 2, and then places the boiler pressure vessel into the detection box 1. During the placement process, the boiler pressure vessel first passes through the through cavity at the top of the limit frame plate 11 and enters the placement plate 39. At this time, the user pours test water into the detection box 1, and then starts the detection component 13 or the tested boiler pressure vessel. The user observes or the detection component 13 observes whether the water flow around the surface of the boiler pressure vessel is bubbling, thereby judging whether cracks appear on the surface of the boiler pressure vessel. As a further optimization of the technical solution, the user can connect the detection component 13 with the toothed disc 45, so that when the toothed disc 45 rotates, the detection component 13 is driven to rotate at the same time, so as to detect the surface of the boiler pressure vessel. Then, when the detection is completed, the pushing component 3 can be started to push the boiler pressure vessel upward for removal. During the process, the cleaning component 4 can be used to wipe the surface of the boiler pressure vessel to avoid the situation where the water flow adheres to the surface of the boiler pressure vessel and needs to be wiped by the user, saving time and effort.

[0039] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A boiler pressure vessel leakage detection device, characterized in that: The invention comprises a detection box (1), the inner cavity of which is equipped with a limit frame plate (11), a pushing assembly (3) is arranged on both sides of the detection box (1), the pushing assembly (3) includes a push plate (33), a cleaning assembly (4) is arranged on the top of the limit frame plate (11), and the push plate (33) is used in conjunction with the cleaning assembly (4).

2. A boiler pressure vessel leakage detection device according to claim 1, characterized in that: The top of the detection box (1) is rotatably connected to a door panel (2), the top of the inner cavity of the limit frame plate (11) is connected to telescopic rods (12) on all sides, and the output end of the telescopic rod (12) is connected to a detection component (13).

3. A boiler pressure vessel leakage detection device according to claim 1, characterized in that: The pushing assembly (3) further comprises an installation box (31) welded to the detection box body (1), and the bottom of the inner cavity of the installation box (31) is connected to a hydraulic cylinder (32).

4. A boiler pressure vessel leakage detection device according to claim 3, characterized in that: The output end of the hydraulic cylinder (32) passes through the outside of the installation box (31), and both sides of the detection box body (1) are provided with limit grooves (37), and the inner cavity of the limit groove (37) is slidably connected to the limit block (38).

5. A boiler pressure vessel leakage detection device according to claim 4, characterized in that: The side of the limiting block (38) away from the limiting groove (37) is connected to the push plate (33), and the surface of the push plate (33) is connected to a connecting plate (34).

6. A boiler pressure vessel leakage detection device according to claim 5, characterized in that: The output end of the hydraulic cylinder (32) is connected to the push plate (33), and sliding rods (35) are connected to both sides of the bottom of the inner cavity of the detection box (1) and located on the outside of the limit frame plate (11).

7. A boiler pressure vessel leakage detection device according to claim 6, characterized in that: The surface of the slide rod (35) is sleeved with a movable plate (36), one side of the push plate (33) extends to the inner cavity of the detection box (1) and is connected to the movable plate (36), and the outer surface of the movable plate (36) extends to the inner cavity of the limit frame plate (11) and is connected to a placement plate (39).

8. A boiler pressure vessel leakage detection device according to claim 1, characterized in that: The cleaning assembly (4) comprises a tooth plate (41) connected to the push plate (33), and a rotating rod (42) is provided through the right side of the limiting frame plate (11).

9. A boiler pressure vessel leakage detection device according to claim 8, characterized in that: The right end of the rotating rod (42) is connected to a first gear (43) meshing with the toothed plate (41), and the left end of the rotating rod (42) is connected to a second gear (44).

10. A boiler pressure vessel leakage detection device according to claim 9, characterized in that: The top of the limiting frame plate (11) is slidably connected to a toothed disc (45) meshing with the second gear (44), and the inner side of the toothed disc (45) is connected to a plurality of cleaning components (46) arranged in an annular shape.