Waste heat boiler module detection structure
By combining the lead room structure with the scanning device, the problems of radiation hazards in waste heat boiler module detection and the low efficiency and pollution of traditional film detection have been solved, achieving a safe, fast, and environmentally friendly detection process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MHPS DONGFANG BOILER CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-17
AI Technical Summary
Radiographic testing of waste heat boiler modules needs to be carried out on-site in the workshop, which leads to production interruptions, can only be done at night, and has limited personnel density. Traditional film testing is complex and highly polluting, and the problem of repeated film taking is serious, resulting in low efficiency and environmental pollution.
The design incorporates a lead room main structure, lead screens, soft rubber lead curtains, and modular lead baffles to limit the radiation exposure area. It also uses an integrated wired digital flat panel scanning device to replace traditional film, enabling real-time imaging and electronic assessment.
It enables safe daytime inspections, avoids production interruptions, improves inspection efficiency, reduces environmental costs, and eliminates the problem of repeated filming caused by chemical pollution and film defects.
Smart Images

Figure CN224137215U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste heat boiler technology, and in particular relates to a waste heat boiler module detection structure. Background Technology
[0002] Waste heat boiler modules refer to boiler systems that are functionally decomposed into multiple standardized and flexibly combinable independent units (such as heat exchange modules, flue modules, steam-water system modules, etc.). Through modular design, rapid manufacturing, transportation, and on-site assembly are achieved. This structure optimizes waste heat recovery efficiency, adapts to flue gas parameters and space constraints in different industrial scenarios, and facilitates maintenance and expansion. It significantly reduces construction time and costs and is widely used in waste heat utilization systems in high-energy-consuming industries such as steel, chemical, and cement.
[0003] Radiographic testing of waste heat boiler modules must be carried out on-site in the workshop. Due to the hazards of radiation, personnel in the surrounding area must be cleared during testing, leading to production interruptions and requiring the work to be scheduled for nighttime. At the same time, to maintain a safe distance, the density of testing personnel in the same workshop is limited, which seriously affects testing efficiency. In addition, traditional film testing requires complex chemical processing procedures such as developing and fixing, which is time-consuming and produces polluting chemicals. The film is also prone to defects such as water stains and dirt during operation, leading to repeated film taking and further slowing down the testing progress. These factors together result in the prominent problems of low efficiency, high environmental pollution, and high testing costs of existing technologies.
[0004] Based on this, this utility model designs a detection structure for a waste heat boiler module to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the problems of radiographic testing of waste heat boiler modules, which requires on-site inspection in the workshop. Due to the hazards of radiation, the surrounding area must be cleared during testing, leading to production interruptions and limiting operations to nighttime. Furthermore, maintaining a safe distance restricts the density of testing personnel within the same workshop, severely impacting testing efficiency. In addition, traditional film testing requires complex chemical processes such as developing and fixing, which are time-consuming and produce polluting chemicals. The film is also prone to defects such as water stains and dirt during operation, leading to repeated film taking and further slowing down the testing process. These factors collectively result in significant problems with existing technologies, including low efficiency, high environmental pollution, and high testing costs. Therefore, this invention proposes a new testing structure for waste heat boiler modules.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A waste heat boiler module detection structure includes a lead room body, a door panel installed on the front of the lead room body, lead screens symmetrically arranged on the outer side of the lead room body, a soft rubber lead curtain on the inner side of the lead room body, and a combinable lead baffle and a scanning device configured inside the lead room body.
[0008] As a further description of the above technical solution:
[0009] The lower part of the soft rubber lead curtain is provided with a forked structure, and the contact surface between the soft rubber lead curtain and the main body of the lead room is provided with a sealing strip.
[0010] As a further description of the above technical solution:
[0011] The modular lead baffle has a frame installed inside, and the bottom of the frame is equipped with self-locking casters. The joints between adjacent modular lead baffles have an overlapping structure.
[0012] As a further description of the above technical solution:
[0013] A lead core plate is embedded in the frame, and the self-locking casters are connected to the bottom surface of the frame.
[0014] As a further description of the above technical solution:
[0015] The scanning device includes a mounting base and a first motor. The mounting base is provided with a top rack and pinion track. A gear is fixedly connected to the output end of the first motor, and the gear meshes outside the top rack and pinion track.
[0016] As a further description of the above technical solution:
[0017] The first motor is connected to the moving plate assembly via a slide rail. The moving plate assembly has a connecting shell below it. A second motor is fixedly connected inside the connecting shell. A reciprocating lead screw is fixedly connected to the output end of the second motor. A threaded cap is provided on the outer sleeve of the reciprocating lead screw. An X-ray machine is fixedly connected to the outer sleeve of the threaded cap.
[0018] As a further description of the above technical solution:
[0019] The bottom of the lead room body is provided with an inwardly folded edge to prevent leakage, and the lead screen is designed to be detachable.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] 1. In this utility model, the combined design of the lead room body, lead screen, soft rubber lead curtain and modular lead baffle effectively limits the radiation irradiation range. The folded edge structure of the lead room body and the flexible slit design of the lead curtain fit closely into the multi-layer gaps of the boiler, controlling radiation leakage within a safe range. The modular lead baffle is flexibly assembled with self-locking casters to fill the protection dead corners of the detection area. This design allows for radiation operations without site clearing and safe detection during the day, completely solving the efficiency bottleneck of traditional detection that requires interrupting production and working at night.
[0022] 2. In this utility model, a wired digital flat panel is integrated into the scanning device to replace traditional film, realizing real-time imaging and electronic evaluation. The top rack and pinion track and the reciprocating screw drive system ensure precise positioning of the flat panel, which moves synchronously with the X-ray machine. The imaging quality is stable and free from common film defects. The chemical film processing process is eliminated, chemical pollution is prevented, and the detection time is shortened. At the same time, the problem of repeated filming due to film defects is avoided, which significantly improves detection efficiency and reduces environmental costs. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a waste heat boiler module detection structure proposed in this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the lead room main body of the waste heat boiler module detection structure proposed in this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of a scanning device for detecting the structure of a waste heat boiler module proposed in this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of a waste heat boiler module detection structure that can be assembled with lead baffles, as proposed in this utility model.
[0027] Legend:
[0028] 1. Lead room main body; 2. Door panel; 3. Lead screen; 4. Soft rubber lead curtain; 5. Assembleable lead baffle; 6. Frame; 7. Self-locking casters; 8. Scanning device; 801. Mounting base; 802. Top rack and pinion track; 803. First motor; 804. Slide rail; 805. Moving plate assembly; 806. Connecting shell; 807. Second motor; 808. Reciprocating lead screw; 809. Threaded cap; 810. X-ray machine. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-4 ,
[0031] First embodiment:
[0032] This utility model provides a technical solution: a waste heat boiler module detection structure, including a lead room body 1, a door panel 2 installed on the front of the lead room body 1, lead screens 3 symmetrically arranged on the outside of the lead room body 1, a soft rubber lead curtain 4 provided on the inside of the lead room body 1, and a combinable lead baffle 5 and a scanning device 8 configured inside the lead room body 1.
[0033] Specifically, such as Figure 2 and 4 As shown, the lower part of the soft rubber lead curtain 4 has a forked structure, and the contact surface between the soft rubber lead curtain 4 and the lead chamber body 1 has a sealing strip. The forked design at the lower part of the soft lead curtain can penetrate into the gaps of the workpiece, while the sealing strip on the contact surface fills the microscopic gaps between the lead curtain and the lead chamber. This double sealing mechanism effectively intercepts scattered rays that are prone to leak from the joints in traditional protection, and controls radiation leakage within the safe threshold. The forked structure at the lower part of the soft rubber lead curtain can fit tightly into the multi-layer gaps of the boiler module. Combined with the sealing strip design on the inner side of the lead chamber body 1, it forms a flexible sealing interface. This combination not only ensures the tightness of radiation protection, but also avoids the protective gaps caused by the unevenness of the workpiece surface of hard materials. It is particularly suitable for the detection needs of large and irregular structures such as waste heat boilers.
[0034] The modular lead shield 5 is equipped with a frame 6, and the bottom of the frame 6 is equipped with self-locking casters 7. The joints of adjacent modular lead shields 5 are provided with an overlapping structure. The frame 6 is embedded with a lead core plate. The self-locking casters 7 are connected to the bottom of the frame 6. The self-locking casters 7 at the bottom of the frame 6 allow each lead shield to move and be positioned independently. The overlapping structure at the joints of adjacent shields ensures that there are no gaps for radiation leakage after splicing. This design maintains the modular flexibility of the protection system and achieves a continuous protection surface through mechanical overlapping, solving the problem that traditional fixed protection is difficult to adapt to different detection positions.
[0035] During operation, the combined design of the lead room main body 1, lead screen 3, soft rubber lead curtain 4, and modular lead baffle 5 effectively limits the radiation irradiation range. The folded edge structure of the lead room main body 1 and the flexible slit design of the lead curtain fit tightly into the multiple gaps of the boiler, controlling radiation leakage within a safe range. The modular lead baffle is flexibly assembled with self-locking casters 7 to fill the protection dead corners of the detection area. This design allows for radiation operations without site clearing and safe detection during the day, completely solving the efficiency bottleneck of traditional detection that requires interrupting production and working at night.
[0036] Second embodiment:
[0037] Specifically, such as Figure 3 As shown, the scanning device 8 includes a mounting base 801 and a first motor 803. The mounting base 801 is provided with a top rack and pinion track 802. The output end of the first motor 803 is fixedly connected to a gear, and the gear meshes outside the top rack and pinion track 802. The first motor 803 is connected to a moving plate assembly 805 through a slide rail 804. A connecting shell 806 is provided below the moving plate assembly 805. A second motor 807 is fixedly connected inside the connecting shell 806. A reciprocating lead screw 808 is fixedly connected to the output end of the second motor 807. A threaded cap 809 is provided on the outer sleeve of the reciprocating lead screw 808. An X-ray machine 810 is fixedly connected to the outer sleeve of the threaded cap 809. The bottom of the lead room body 1 is provided with an inwardly folded edge leak-proof structure. The lead screen 3 is a detachable structure.
[0038] During operation, the scanning device 8 integrates a wired digital flat panel to replace traditional film, enabling real-time imaging and electronic evaluation. The top rack and pinion track 802 and the reciprocating screw 808 drive system ensure precise positioning of the flat panel, which moves synchronously with the X-ray machine 810. The imaging quality is stable and free from common film defects, eliminating the need for chemical film processing, preventing chemical contamination, shortening the inspection time, and avoiding the problem of repeated filming due to film defects. This significantly improves inspection efficiency and reduces environmental costs.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waste heat boiler module detection structure comprising a lead house main body (1), characterized in that, The lead room body (1) has a door panel (2) installed on the front, and lead screens (3) are symmetrically arranged on the outside of the lead room body (1). The lead room body (1) has a soft rubber lead curtain (4) on the inside. The lead room body (1) is equipped with a assembleable lead baffle (5) and a scanning device (8).
2. A waste heat boiler module detection arrangement according to claim 1, characterized in that, The lower part of the soft rubber lead curtain (4) is provided with a forked structure, and the contact surface between the soft rubber lead curtain (4) and the lead room body (1) is provided with a sealing strip.
3. A waste heat boiler module detection arrangement according to claim 1, characterized in that, The modular lead baffle (5) is equipped with a frame (6), and the bottom of the frame (6) is equipped with a self-locking caster wheel (7). The joints of adjacent modular lead baffles (5) are provided with an overlapping structure.
4. A waste heat boiler module detection arrangement according to claim 3, characterized in that, The frame (6) is fitted with a lead core plate, and the self-locking caster (7) is connected to the bottom surface of the frame (6).
5. A waste heat boiler module detection arrangement according to claim 1, characterized in that, The scanning device (8) includes a mounting base (801) and a first motor (803). The mounting base (801) is provided with a top rack and pinion track (802). The output end of the first motor (803) is fixedly connected to a gear, and the gear meshes outside the top rack and pinion track (802).
6. A waste heat boiler module detection arrangement according to claim 5, characterized in that, The first motor (803) is connected to the moving plate assembly (805) via a slide rail (804). The moving plate assembly (805) is provided with a connecting shell (806) below it. The second motor (807) is fixedly connected inside the connecting shell (806). The output end of the second motor (807) is fixedly connected to a reciprocating lead screw (808). The reciprocating lead screw (808) is fitted with a threaded cap (809). The X-ray machine (810) is fixedly connected to the outside of the threaded cap (809).
7. A waste heat boiler module detection arrangement according to claim 1, characterized in that, The bottom of the lead room body (1) is provided with an inwardly folded edge to prevent leakage, and the lead screen (3) is set as a detachable structure.