Decontamination device for radioactive contamination

Abstract

The utility model relates to the technical field of radioactive contamination decontamination devices, in particular to a radioactive contamination decontamination device which comprises a filter assembly arranged on the lower surface of a bottom plate, the filter assembly comprises a radioactive waste liquid collecting container, and a filter plate is arranged on the upper surface of the radioactive waste liquid collecting container. A mounting plate is fixedly mounted on the outer side of the radioactive waste liquid collecting container, a clamping assembly is arranged on the upper surface of the mounting plate and comprises a connecting plate, a connecting rod is arranged on the upper surface of the connecting plate, a spring sleeves the outer surface of the joint of the connecting rod and the connecting plate, and two clamping blocks are fixedly mounted on the lower surface of the connecting plate; the filter assembly has the beneficial effects that the connecting rods are loosened, so that the connecting plates drive the clamping blocks to be inserted into the clamping grooves through springback of the springs, the filter plates are positioned, mounted and dismounted in a similar way, the blocked filter plates can be conveniently dismounted and replaced in an emergency, the dismounting and mounting time is saved, and normal operation of the filter assembly is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of radioactive pollution decontamination device, concretely to a radioactive pollution decontamination device. BACKGROUND

[0002] The construction of nuclear accident emergency decontamination station has no standard specification in China, and once a nuclear radiation accident occurs, radioactive substances released to personnel and vehicles will endanger public safety and cause environmental pollution. As the core component of the decontamination station, the decontamination and removal facility can decontaminate personnel or articles in the case of nuclear accident emergency evacuation to prevent radioactive substances from harming the public and the environment.

[0003] The existing decontamination device decontaminates personnel and articles in a closed environment by chemical agents and a spray head. The decontamination wastewater is collected and purified multiple times by a collection container, and then discharged when it meets the discharge standard, which is not easy to cause harm to the public and the environment caused by radioactive substances.

[0004] However, when decontaminating personnel and articles, large particles and some suspended matter may be contaminated, and the larger particle pollutants in the waste liquid need to be effectively intercepted by a filter assembly to protect the subsequent purification equipment from being blocked and affecting the purification efficiency. In addition, the filter screen may be damaged or clogged after long-term use and needs to be disassembled and cleaned to maintain normal operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a radioactive pollution decontamination device to solve the problem of contamination of large particles and some suspended matter when decontaminating personnel and articles, which requires the use of a filter assembly to effectively intercept larger particle pollutants in the waste liquid to protect the subsequent purification equipment from being blocked and affecting the purification efficiency. In addition, the filter screen may be damaged or clogged after long-term use and needs to be disassembled and cleaned to maintain normal operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a radioactive pollution decontamination device, comprising:

[0007] A bottom plate, the lower surface of the bottom plate is provided with a filter assembly, the filter assembly comprises: a radioactive waste liquid collection container, the upper surface of the radioactive waste liquid collection container is provided with a filter plate, the outer side of the radioactive waste liquid collection container is fixedly installed with a mounting plate, and the upper surface of the mounting plate is provided with a clamping assembly;

[0008] The clamping assembly comprises: a connecting plate, the upper surface of the connecting plate is provided with a connecting rod, the outer surface of the connecting portion of the connecting rod and the connecting plate is sleeved with a spring, the lower surface of the connecting plate is fixedly installed with two clamping blocks, and the upper surface of the filter plate is provided with four clamping grooves.

[0009] Preferably, the inner surface of the mounting plate is provided with a sliding cavity, and the sliding cavity is slidably mounted with the filter plate.

[0010] Preferably, the upper surface of the radioactive waste liquid collecting container is provided with four openings, and the clamping blocks penetrate through the openings and are clamped with the clamping grooves.

[0011] Preferably, the side surface of the filter plate is fixedly mounted with a handle, and the lower surface of the connecting rod is fixedly mounted with a limiting block.

[0012] Preferably, the upper surface of the bottom plate is fixedly mounted with a decontamination assembly, and the decontamination assembly comprises a decontamination chamber, a cleaning liquid tank and a booster pump, the output end of the booster pump is fixedly mounted with a water pipe, the water pipe is arranged on the inner wall of the decontamination chamber, and the water pipe is provided with a plurality of annular nozzles at one end.

[0013] Preferably, the lower surface of the decontamination chamber is fixedly mounted with a sieve plate, a plurality of uniformly arranged leakage holes are annularly distributed on the sieve plate, the side wall of the decontamination chamber is provided with a protection door, and the side wall of the radioactive waste liquid collecting container is fixedly mounted with a discharge pipe.

[0014] Compared with the prior art, the decontamination device for radioactive pollution has the following beneficial effects:

[0015] The decontamination device for radioactive pollution;

[0016] When the waste liquid is collected, the filter assembly is arranged to effectively intercept the larger particulate matters and part of the suspended matters in the waste liquid, so that the subsequent purification equipment is protected from being blocked, the purification efficiency is improved, and when the filter plate is installed, the connecting rod is pulled upwards to drive the connecting plate to compress the spring arranged on the connecting rod, the clamping block on the lower surface of the connecting plate is moved upwards, the filter plate is inserted into the sliding cavity, the connecting plate is driven to insert the clamping block into the clamping groove through the rebound of the spring by releasing the connecting rod, the positioning and installation of the filter plate are realized, and the filter plate is disassembled in the same way. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a filter plate mounting structure schematic view of the utility model;

[0019] Fig. 3 It is a clamping assembly structure schematic view of the utility model;

[0020] Fig. 4 It is a filter plate partial structure schematic view of the utility model.

[0021] In the figure: 1, the bottom plate; 2, the decontamination room; 3, the cleaning liquid tank; 4, the booster pump; 5, the water pipe; 6, the ring-shaped spray head; 7, the leakage plate; 8, the protective door; 9, the radioactive waste liquid collecting container; 10, the mounting plate; 11, the sliding cavity; 12, the filter plate; 13, the handle; 14, the connecting plate; 15, the clamping block; 16, the opening; 17, the connecting rod; 18, the spring; 19, the limiting block; 20, the discharge pipe; 21, the clamping groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: radioactive pollution's decontamination device,

[0024] Embodiment one:

[0025] In order to realize the collection of waste liquid, the larger particle material and part of suspended matter in waste liquid are effectively intercepted, the lower surface of the bottom plate 1 is provided with a filter assembly, and the filter assembly comprises: a radioactive waste liquid collecting container 9, the upper surface of the radioactive waste liquid collecting container 9 is provided with a filter plate 12, the outer side of the radioactive waste liquid collecting container 9 is fixedly installed with a mounting plate 10, the inner surface of the mounting plate 10 is provided with a sliding cavity 11, the sliding cavity 11 is slidably installed with the filter plate 12, the larger particle material and part of suspended matter in waste liquid are effectively intercepted through the filter plate 12, so that the subsequent purification equipment is protected from being blocked, and the purification efficiency is improved.

[0026] Embodiment two:

[0027] On the basis of embodiment one, in order to realize the quick disassembly of the filter plate 12, and realize the filtering effect of the filter plate 12, the upper surface of the mounting plate 10 is provided with a clamping assembly, the clamping assembly comprises: a connecting plate 14, the upper surface of the connecting plate 14 is provided with a connecting rod 17, the outer surface of the connecting part of the connecting rod 17 and the connecting plate 14 is sleeved with a spring 18, the lower surface of the connecting plate 14 is fixedly installed with two clamping blocks 15, the upper surface of the filter plate 12 is provided with four clamping grooves 21, the upper surface of the radioactive waste liquid collecting container 9 is provided with four openings 16, the clamping block 15 penetrates through the opening 16 and is clamped with the clamping groove 21, the side surface of the filter plate 12 is fixedly installed with a handle 13, the lower surface of the connecting rod 17 is fixedly installed with a limiting block 19, when the filter plate 12 is installed, the connecting rod 17 is pulled upwards to drive the connecting plate 14 to compress the spring 18 sleeved on the connecting rod 17, and the clamping block 15 on the lower surface of the connecting plate 14 is moved upwards, then the filter plate 12 is inserted into the sliding cavity 11, the connecting plate 14 is driven into the clamping groove 21 by the rebound of the spring 18 through the loosening of the connecting rod 17, the positioning and installation of the filter plate 12 are realized, and the filter plate 12 is disassembled in the same way, so that the blocked filter plate 12 can be disassembled and replaced in an emergency, the disassembly time is saved, and the normal operation of the filter assembly is maintained.

[0028] Working principle: when the device is used, in order to realize the effective interception of the larger particle substances and part of the suspended matters in the waste liquid when the waste liquid is collected, the larger particle substances and part of the suspended matters in the waste liquid are effectively intercepted by the filter plate 12, the subsequent purification equipment is protected from being blocked, the purification efficiency is improved, when the filter plate 12 is installed, the connecting rod 17 is pulled upwards to drive the connecting plate 14 to compress the spring 18 sleeved on the connecting rod 17, and the clamping block 15 on the lower surface of the connecting plate 14 is moved upwards, then the filter plate 12 is inserted into the sliding cavity 11, the connecting plate 14 is driven into the clamping groove 21 by the rebound of the spring 18 through the loosening of the connecting rod 17, the positioning and installation of the filter plate 12 are realized, and the filter plate 12 is disassembled in the same way, so that the blocked filter plate 12 can be disassembled and replaced in an emergency, the disassembly time is saved, and the normal operation of the filter assembly is maintained.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A decontamination apparatus for radioactive contamination, characterized in that: The application relates to a radioactive waste liquid collecting device. The bottom plate (1) is provided with a filter assembly on the lower surface, the filter assembly comprises a radioactive waste liquid collecting container (9), the upper surface of the radioactive waste liquid collecting container (9) is provided with a filter plate (12), the outer side of the radioactive waste liquid collecting container (9) is fixedly provided with a mounting plate (10), the upper surface of the mounting plate (10) is provided with a clamping assembly; The clamping assembly comprises a connecting plate (14), the upper surface of the connecting plate (14) is provided with a connecting rod (17), the outer surface of the connecting position of the connecting rod (17) and the connecting plate (14) is sleeved with a spring (18), the lower surface of the connecting plate (14) is fixedly provided with two clamping blocks (15), and the upper surface of the filter plate (12) is provided with four clamping grooves (21).

2. The decontamination apparatus of claim 1, wherein: The inner surface of the mounting plate (10) is provided with a sliding cavity (11), and the sliding cavity (11) is slidably arranged with the filter plate (12).

3. The decontamination apparatus of claim 1, wherein: The upper surface of the radioactive waste liquid collecting container (9) is provided with four openings (16), the clamping blocks (15) penetrate through the openings (16) and are clamped with the clamping grooves (21).

4. The decontamination apparatus of claim 1, wherein: The side surface of the filter plate (12) is fixedly provided with a handle (13), and the lower surface of the connecting rod (17) is fixedly provided with a limiting block (19).

5. The decontamination apparatus of claim 1, wherein: The upper surface of the bottom plate (1) is fixedly provided with a decontamination assembly, the decontamination assembly comprises a decontamination chamber (2), a cleaning liquid tank (3) and a booster pump (4), the output end of the booster pump (4) is fixedly provided with a water pipe (5), the water pipe (5) is arranged on the inner wall of the decontamination chamber (2), and one end of the water pipe (5) is provided with a plurality of annular nozzles (6).

6. The decontamination apparatus of claim 5, wherein: The lower surface of the decontamination chamber (2) is fixedly provided with a perforated plate (7), the perforated plate (7) is annularly provided with a plurality of uniformly-arranged perforated holes, the side wall of the decontamination chamber (2) is provided with a protection door (8), and the side wall of the radioactive waste liquid collecting container (9) is fixedly provided with a discharge pipe (20).

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