Chemical decontamination pool corrosion monitoring sheet suspension device

By designing a suspension device for corrosion monitoring plates in chemical decontamination tanks, the problem of fixing corrosion monitoring plates during the cleaning process was solved, achieving stable installation of corrosion monitoring plates and reducing wear, and adapting to chemical decontamination tanks of different depths.

CN223563942UActive Publication Date: 2025-11-18华能海南昌江核电有限公司 +1
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Patent Information

Application Number
CN202520019613.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-18
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Corrosion monitoring plates are difficult to fix in chemical decontamination tanks, making them easy to be washed away during the cleaning process and resulting in abnormal wear.

Method used

A suspension device for corrosion monitoring plates in a chemical decontamination tank was designed, including components such as a suspension bucket, connecting rod, movable rod, crossbar, stabilizing rod, and fixing bolts. The corrosion monitoring plates are fixed by the suspension components and installation assembly to block water flow impact and avoid damage.

Benefits of technology

It effectively fixes the corrosion monitoring plate, preventing it from being washed away during the cleaning process, reducing losses, facilitating installation and disassembly, and adapting to chemical decontamination pools of different depths.

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Abstract

The utility model discloses a chemical decontamination pool corrosion monitoring piece hanging device which comprises a fixing component, a hanging barrel, a connecting rod located on one side of the hanging barrel, a movable rod located on the top of the connecting rod, a transverse rod located on the top of the movable rod, a stabilizing rod located on one side of the transverse rod and a fixing bolt located in the stabilizing rod. And the hanging part comprises a top cross rod, the top cross rod is hung on the inner wall of the hanging barrel, two vertical rods are installed at the bottom of the top cross rod, fixing rings are installed at the bottoms of the vertical rods, and corrosion monitoring sheet bodies are installed at the bottoms of the fixing rings. The corrosion monitoring sheet body can be effectively fixed and prevented from being washed away by adopting the hanging part, the arranged bottom rod and the arranged installation assembly can be adjusted, so that the corrosion monitoring sheet body can be conveniently installed, meanwhile, the arranged hanging barrel can block washing water flow, and the corrosion monitoring sheet body is prevented from being directly impacted by the water flow in the washing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical decontamination pool corrosion monitoring, especially a chemical decontamination pool corrosion monitoring piece suspension device. BACKGROUND

[0002] The main pump, the upcharge pump and the residual heat removal pump of the primary loop of the nuclear power station provide the power for the medium flow of the primary loop of the nuclear power station, and the safe and stable operation thereof is directly related to the normal operation of the nuclear power station, thus, after a certain period of operation, the nuclear power station will carry out the disassembly and maintenance work of the main pump, the upcharge pump and the residual heat removal pump, considering the requirement of the periodic maintenance of the primary loop, the cleaning and decontamination system in the radioactive machine repair workshop of the nuclear power station is provided with a decontamination device specially used for the water power assembly of the primary loop pump, the primary loop pump water power assembly is transported to the radioactive machine repair workshop through a shielding container after being disassembled from the nuclear island, and after the cleaning and decontamination operation in the decontamination device, the dose rate reaches the level that can be maintained by personnel, and then the primary loop pump water power assembly is transported to the planning area of the workshop for maintenance work, the cleaning and decontamination process is generally designed to clean the contaminated equipment by using a chemical decontamination method or a mechanical decontamination method, wherein the mechanical decontamination method mainly includes ultrasonic decontamination, high-pressure water jet decontamination and shot blasting decontamination, so that dynamic adjustment and control of the cleaning process are achieved, and thus it is necessary to place the corrosion monitoring piece in the cleaning tank together with the pump assembly for cleaning.

[0003] However, the circulating pump circulating cleaning liquid used in the cleaning and decontamination process is sprayed and circulated through the nozzle, and is combined with the ultrasonic wave mode, and in this environment, the corrosion monitoring piece is often difficult to place and fix. Therefore, a chemical decontamination pool corrosion monitoring piece suspension device is proposed. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model is proposed.

[0005] Therefore, the utility model solves the technical problem that the corrosion monitoring piece is often difficult to place and fix in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a chemical decontamination pool corrosion monitoring piece suspension device, comprising,

[0007] The fixed part comprises a suspension barrel, a connecting rod located on one side of the suspension barrel, a movable rod located on the top of the connecting rod, a cross rod located on the top of the movable rod, a stabilizing rod located on one side of the cross rod, and a fixed bolt located in the stabilizing rod.

[0008] The utility model relates to a suspension component, including top crossbar, the inner wall of suspension bucket is hung, the bottom of top crossbar is equipped with two groups of vertical pole, the bottom of vertical pole is equipped with fixed ring, the bottom of fixed ring is equipped with corrosion monitoring sheet body, the bottom of corrosion monitoring sheet body is equipped with bottom pole, the bottom of bottom pole is equipped with mounting assembly.

[0009] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the mounting assembly further comprises a connecting frame, two ends of the connecting frame are provided with annular rings, one end of each annular ring is provided with an adjusting nut, and the inner side of the adjusting nut is provided with an adjusting screw rod.

[0010] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, one end of the adjusting screw rod is provided with a fixing block.

[0011] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the inner wall of the suspension bucket is provided with a groove matched with the top crossbar.

[0012] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the bottom of the suspension bucket is provided with five groups of holes.

[0013] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, one end of the fixing bolt is provided with an anti-skid pad.

[0014] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the bottom pole penetrates through the connecting frame, and one end of the bottom pole is provided with a nut.

[0015] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the connecting frame is provided with a hole matched with the bottom pole, and the diameter of the hole is smaller than the diameter of the nut.

[0016] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the fixing ring is made of two groups of spring sheets.

[0017] As a preferred scheme of the chemical decontamination pool corrosion monitoring sheet suspension device, the corrosion monitoring sheet body is provided with a through hole matched with the spring sheet.

[0018] The utility model discloses an advantageous effect: through adopt suspending part can effectively corrosion monitor piece body fixed avoid being washed away, the bottom bar with installation component that setting can adjust, thereby can conveniently install corrosion monitor piece body, the water flow of setting suspending bucket can block simultaneously, avoid washing water flow direct impact corrosion monitor piece body, cause corrosion monitor piece body abnormal loss, setting stabilizer and fixed bolt can be hung at the edge of the decontamination pool directly, convenient installation and dismount. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Wherein:

[0020] Figure 1 The overall structure schematic diagram of the chemical decontamination pool corrosion monitoring piece suspension device is provided in an embodiment of the utility model;

[0021] Figure 2 The overall structure schematic diagram of the fixed part is provided in an embodiment of the utility model;

[0022] Figure 3 The overall structure schematic diagram of the suspending part is provided in an embodiment of the utility model;

[0023] Figure 4 The overall structure schematic diagram of the installation component is provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with the drawings in the specification.

[0025] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and the skilled person in the art can make similar generalization without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0026] Secondly, the utility model is described in detail in conjunction with the schematic diagram, when detailing the embodiment of the utility model, for the convenience of explanation, the section view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] Thirdly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic under consideration or implementation can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0028] Embodiment 1

[0029] With reference to Figures 1-2 The embodiment provides a chemical decontamination tank corrosion monitoring sheet suspension device, which comprises,

[0030] The fixed part 100 comprises a suspension barrel 101, five groups of holes are arranged at the bottom of the suspension barrel 101, the five groups of holes facilitate liquid to enter the device and contact the internal corrosion monitoring sheet body 204, and a groove matched with the top horizontal rod 201 is arranged on the inner wall of the suspension barrel 101, the groove is used for fixing the top horizontal rod 201 and avoiding shaking in the process of use. A connecting rod 102 is arranged at one side of the suspension barrel 101, a movable rod 103 is arranged at the top of the connecting rod 102, the movable rod 103 is composed of two groups of rods with different sizes and is internally provided with a limiting mechanism, so that the length can be adjusted, the position of the suspension barrel 101 can be adjusted, and chemical decontamination tanks with different depths can be adapted. A horizontal rod 104 is arranged at the top of the movable rod 103, a stabilizing rod 105 is arranged at one side of the horizontal rod 104, the stabilizing rod 105 is used in cooperation with a fixed bolt 106 and can be hung on the outer wall of the chemical tank, the fixed bolt 106 is arranged in the stabilizing rod 105, and an anti-skid pad is arranged at one end of the fixed bolt 106, so that the sliding problem of the device can be avoided.

[0031] Embodiment 2

[0032] With reference to Figure 3For the second embodiment of the utility model, this embodiment is based on the last embodiment, and is different from the last embodiment in that the embodiment provides a suspension component 200, which comprises a top horizontal rod 201, the top horizontal rod 201 is hung on the inner wall of the suspension barrel 101, two groups of vertical rods 202 are installed at the bottom of the top horizontal rod 201, the vertical rods 202 are used for installing the bottom fixing ring 203, the bottom of the vertical rod 202 is provided with the fixing ring 203, the bottom corrosion monitoring sheet body 204 is installed through the fixing ring 203, the fixing ring 203 is made of two groups of spring sheets, the spring sheet can produce certain deformation after being stressed, the deformation is separated, so that the brand-new corrosion monitoring sheet body 204 is installed, the bottom of the fixing ring 203 is provided with the corrosion monitoring sheet body 204, the corrosion monitoring sheet body 204 is cleaned together with the water pump and other equipment, the corrosion condition of the corrosion monitoring sheet body 204 is observed to judge the corrosion condition of the water pump, the corrosion monitoring sheet body 204 is provided with a through hole used in cooperation with the spring sheet, the bottom of the corrosion monitoring sheet body 204 is provided with a bottom rod 205, the bottom of the bottom rod 205 is provided with an installation assembly 206, and the installation assembly 206 fixes the bottom rod 205.

[0033] Embodiment 3

[0034] Refer to Figures 1-4 For the third embodiment of the utility model, the embodiment is based on the last embodiment, and is different from the last embodiment in that the embodiment provides a chemical decontamination tank corrosion monitoring sheet suspension device and a catch basin cover mechanism, which are combined with embodiment one and embodiment two.

[0035] The specific installation assembly 206 further comprises a connecting frame 206a, two ends of the connecting frame 206a are provided with annular rings 206b, one side of the annular ring 206b is provided with an adjusting nut 206c, one end of the annular ring 206b is provided with an adjusting screw rod 206d, the adjusting nut 206c is used in cooperation with the adjusting screw rod 206d, the length of the adjusting screw rod 206d is adjusted by rotating the adjusting nut 206c, so that the bottom rod 205 is tightened by the lengthening of the adjusting screw rod 206d, the problem of shaking of the corrosion monitoring sheet body 204 is avoided, the inside of the adjusting nut 206c is provided with the adjusting screw rod 206d, one end of the adjusting nut 206c is provided with a fixing block, the bottom rod 205 penetrates through the connecting frame 206a, one end of the bottom rod 205 is provided with a nut, the nut facilitates the dismounting and mounting of the bottom rod 205, the connecting frame 206a is provided with a hole hole used in cooperation with the bottom rod 205, the diameter of the hole hole is smaller than the diameter of the nut, so that the nut is prevented from falling off from the connecting frame 206a.

[0036] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0037] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0038] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of design choices and manufacturing practices, and are to be expected by those skilled in the art. Accordingly, the development effort might be unpredictable and could have unexpected results.

[0039] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A chemical decontamination tank corrosion monitor strip hanger characterized by: The utility model relates to a corrosion monitoring device for suspension bucket, which comprises a fixing component (100) and a suspension component (200). The fixing component (100) comprises a suspension bucket (101), a connecting rod (102) located at one side of the suspension bucket (101), a movable rod (103) located at the top of the connecting rod (102), a crossbar (104) located at the top of the movable rod (103), a stabilizing rod (105) located at one side of the crossbar (104), and a fixing bolt (106) located inside the stabilizing rod (105). The suspension component (200) comprises a top crossbar (201) hung on the inner wall of the suspension bucket (101), two groups of vertical rods (202) installed at the bottom of the top crossbar (201), a fixing ring (203) installed at the bottom of the vertical rods (202), a corrosion monitoring sheet body (204) installed at the bottom of the fixing ring (203), and a bottom rod (205) installed at the bottom of the corrosion monitoring sheet body (204).

2. The chemical decontamination tank corrosion monitor strip hanger of claim 1, wherein: The installation assembly (206) further comprises a connecting frame (206a), and the two ends of the connecting frame (206a) are provided with circular rings (206b).

3. The chemical decontamination tank corrosion monitor strip hanger of claim 2, wherein: One end of the adjusting screw rod (206d) is provided with a fixing block.

4. The chemical decontamination tank corrosion monitor strip hanger of claim 3, wherein: The inner wall of the suspension bucket (101) is provided with a groove matched with the top crossbar (201).

5. The chemical decontamination tank corrosion monitor strip hanger of claim 4, wherein: The bottom of the suspension bucket (101) is provided with five groups of holes.

6. The chemical decontamination tank corrosion monitor strip hanger of claim 5, wherein: One end of the fixing bolt (106) is provided with an anti-skid pad.

7. The chemical decontamination tank corrosion monitor strip hanger of claim 6, wherein: The bottom rod (205) penetrates through the connecting frame (206a), and one end of the bottom rod (205) is provided with a nut.

8. The chemical decontamination tank corrosion monitor sheet hanger of claim 7, wherein: The connecting frame (206a) is provided with a hole matched with the bottom rod (205), and the diameter of the hole is smaller than that of the nut.

9. The chemical decontamination tank corrosion monitor strip hanger of claim 8, wherein: The fixing ring (203) is made of two groups of spring sheets.

10. The chemical decontamination tank corrosion monitor sheet hanger of claim 9, wherein: The corrosion monitoring sheet body (204) is provided with a through hole matched with the spring sheet.