Protective clothing impedance performance detection device
By designing a protective clothing impedance performance testing device with rotating and spraying components, the problem of incomplete testing caused by fixed spray pipes was solved, enabling comprehensive testing of protective clothing and convenient treatment of waste liquid, thus improving the accuracy of testing and the cleanliness of the equipment.
Patent Information
- Application Number
- CN202520191013.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The existing protective clothing testing equipment uses a fixed spray pipe, which leads to incomplete testing and affects the testing results.
A protective clothing impedance performance testing device was designed, which includes a rotating component and a spraying component. The device enables the protective clothing to rotate and spray in all directions by rotating the support rod and spraying pipe. Combined with a moving rack and pinion structure, the spraying pipe can swing to ensure comprehensive spraying.
It enables comprehensive testing of protective clothing, improves the comprehensiveness and accuracy of testing, avoids misjudgments caused by incomplete testing, and facilitates waste liquid collection and cleaning.
Smart Images

Figure CN223808318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective clothing detection, specifically to a protective clothing impedance performance detection device. BACKGROUND
[0002] With the acceleration of industrial modernization process, many industries are facing liquid hazard risks, which makes the demand for protective clothing liquid resistance detection continue to rise. In the chemical industry, there are a large number of dangerous liquids such as acid, alkali and organic solvent in the production process. Once these liquids leak and come into contact with the human body, it will cause serious chemical burns and health damage. At this time, the liquid resistance of protective clothing is very important, which can effectively prevent the penetration of these dangerous liquids and provide key protection for workers.
[0003] In the prior art, such as a protective clothing waterproofness detection device with patent No. CN222013909U, relates to the field of protective clothing detection, including detection box, the bottom surface in the detection box is provided with water guide groove, the inside of water guide groove is fixedly installed with support slide rail, the top end of support slide rail is movably installed with fixed assembly, the top end of fixed assembly is fixedly installed with detection assembly, the top end of detection box is fixedly installed with spraying assembly. The fixed assembly on the support slide rail in the detection box can be pulled out and adjusted according to the distance of the protective clothing sample by operating the fixed assembly, so as to fix the protective clothing sample conveniently, and adjust the support for different sizes of protective clothing sample during detection, improve the use flexibility of the device.
[0004] Although the above-mentioned patent can detect the waterproofness of protective clothing, there are still some problems. The spraying pipe is fixed during detection, so the spraying pipe can only spray from one side of the protective clothing, which cannot detect the protective clothing from all aspects, which may affect the detection effect of the protective clothing. Therefore, the utility model provides a protective clothing impedance performance detection device. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a protective clothing impedance performance detection device, which solves the problem that the spraying pipe is fixed during detection, so the spraying pipe can only spray from one side of the protective clothing, which cannot detect the protective clothing from all aspects, which may affect the detection effect of the protective clothing.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a protective clothing impedance performance detection device, including detection box, the outer wall of detection box is hinged to two transparent observation doors on one side, the inside of detection box is provided with rotating assembly, the top of detection box is provided with spraying assembly;
[0007] The rotating assembly comprises a rotating rod, the rotating rod is rotatably installed at the top end of the detection box, and the top end of the rotating rod is fixedly installed with a second gear;
[0008] The spraying assembly comprises a liquid spraying pipe, the outer wall of the liquid spraying pipe is fixedly installed with a third gear, the outer wall of the third gear is fixedly installed with a moving rack, the outer wall of the moving rack is rotatably connected with a connecting rod, and the outer wall of the connecting rod is rotatably installed at the outer wall of the second gear.
[0009] Preferably, the liquid spraying pipe is rotatably installed at the top end of the detection box, the bottom end of the liquid spraying pipe penetrates through the inner wall of the detection box, and the outer wall of the liquid spraying pipe is provided with a group of nozzles.
[0010] Preferably, the top end of the liquid spraying pipe is fixedly connected with a rotary joint, the outer wall of the moving rack is slidably connected with a limiting sliding block for limiting the moving rack, and the limiting sliding block is fixedly installed at the top end of the detection box.
[0011] Preferably, the bottom end of the rotating rod penetrates through the top end of the detection box, the outer wall of the rotating rod is fixedly installed with two clothes supporting rods at two sides, and the outer wall of the second gear is fixedly installed with a first gear.
[0012] Preferably, the top end of the detection box is fixedly installed with a mounting frame, the top end of the mounting frame is fixedly installed with a motor, the output shaft of the motor penetrates through the top end of the mounting frame and is fixedly connected with the first gear.
[0013] Preferably, the inner wall of the detection box is fixedly installed with a filter plate, the bottom end of the filter plate is provided with a waste liquid tank, and the outer wall of the detection box is provided with a liquid discharge valve at one side for discharging waste liquid in the waste liquid tank.
[0014] Beneficial effects
[0015] The utility model provides a kind of protective clothing impedance performance detection device.Compared with prior art, it has the following beneficial effects:
[0016] 1. The protective clothing impedance performance detection device, when the protective clothing needs to be detected, first hang the protective clothing on the clothes supporting rod, then spray liquid to the protective clothing through the liquid spraying pipe and the spray head, in order to improve the detection effect of the protective clothing, start the starting motor, the output shaft of the motor drives the first gear to rotate. Since the first gear is engaged with the second gear, the second gear will rotate. The second gear in turn drives the rotating rod and the clothes supporting rod to rotate, so that the protective clothing sample hung on the clothes supporting rod can rotate in all directions, and when the second gear rotates, it can drive the connecting rod to move. When the connecting rod moves around the second gear, it drives the moving rack to move linearly and reciprocally, the moving rack drives the third gear to rotate reciprocally within a certain angle range, and the third gear drives the liquid spraying pipe and the spray head to swing reciprocally, so that the protective clothing can be sprayed from different angles. Through the cooperative operation of the rotating assembly and the spraying assembly, the protective clothing sample rotates in all directions, and the liquid spraying pipe can also swing, improving the comprehensiveness of the detection, and more accurately evaluating the liquid impedance performance of the protective clothing, avoiding misjudgment of the protective effect of the protective clothing due to incomplete detection.
[0017] 2. The protective clothing impedance performance detection device, the liquid sprayed falls on the filter plate, the filter plate preliminarily filters the liquid, and the filtered waste liquid flows into the waste liquid tank below. When it is necessary to clean the waste liquid, open the liquid discharge valve on one side of the outer wall of the detection box, and the waste liquid can be discharged. The filter plate, the waste liquid tank and the liquid discharge valve are arranged, which facilitates the collection and cleaning of the detected waste liquid, keeps the inside of the detection box clean, and is beneficial to the continuous detection work. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a inside structure schematic view of the detection box of the utility model;
[0020] Figure 3 It is a cross section schematic view of the detection box of the utility model;
[0021] Figure 4 It is a main body structure schematic view of the utility model;
[0022] Figure 5 It is a main body structure schematic view of the utility model from another angle.
[0023] In the figure: 1, detection box; 2, transparent observation door; 3, filter plate; 4, rotating assembly; 41, mounting frame; 42, first gear; 43, motor; 44, second gear; 45, rotating rod; 46, clothes rod; 5, spraying assembly; 51, connecting rod; 52, liquid spraying pipe; 53, spray head; 54, third gear; 55, moving rack; 56, limit slide; 57, rotary joint; 6, waste liquid tank; 7, liquid discharge valve. DETAILED DESCRIPTION
[0024] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] The utility model provides two technical schemes:
[0026] Figures 1-5 The first embodiment is shown: a kind of protective clothing impedance performance detection device, two transparent observation doors 2 are hingedly connected to the outer wall side of detection box 1, when transparent observation door 2 is closed, liquid can be prevented from being sprayed out from detection box 1, and the spraying situation of protective clothing can be observed through transparent observation door 2, rotating assembly 4 is arranged in the inside of detection box 1, and spraying assembly 5 is arranged at the top of detection box 1;
[0027] Rotating assembly 4 includes rotating rod 45, and rotating rod 45 is rotatably installed at the top of detection box 1, and second gear 44 is fixedly installed at the top of rotating rod 45.
[0028] Spraying assembly 5 includes liquid spraying pipe 52, third gear 54 is fixedly installed on the outer wall of liquid spraying pipe 52, moving rack 55 is meshingly arranged on the outer wall side of third gear 54, connecting rod 51 is rotatably connected to the outer wall of moving rack 55, and one end of the outer wall of connecting rod 51 is rotatably installed on the outer wall of second gear 44, so that second gear 44 can drive connecting rod 51 to move when rotating, and connecting rod 51 can drive moving rack 55 to move, and moving rack 55 can drive third gear 54 to rotate when moving.
[0029] Liquid spraying pipe 52 is rotatably installed at the top of detection box 1, the bottom end of liquid spraying pipe 52 penetrates the inner wall of detection box 1, a group of spray heads 53 are arranged on the outer wall of liquid spraying pipe 52, and liquid can be sprayed to the surface of protective clothing through spray head 53, after spraying is completed, protective clothing can be taken down, the corrosion of protective clothing by liquid can be observed, so that the impedance of protective clothing to liquid can be obtained.
[0030] The top end of the liquid spraying pipe 52 is fixedly connected with a rotary joint 57. The rotary joint 57 is a prior art, and can continuously supply liquid to the liquid spraying pipe 52 when the liquid spraying pipe 52 rotates. The outer wall of the moving rack 55 is slidingly connected with a limiting sliding block 56, which is used for limiting the moving rack 55. The limiting sliding block 56 is fixedly installed at the top end of the detection box 1, and the limiting sliding block 56 enables the moving rack 55 to move linearly on the limiting sliding block 56.
[0031] Figures 1-5 The second embodiment is shown, and the main difference from the first embodiment is that the bottom end of the rotating rod 45 penetrates through the top end of the detection box 1, the outer wall of the rotating rod 45 is fixedly installed with two clothes supporting rods 46 on both sides, and the outer wall of the second gear 44 is meshingly provided with the first gear 42.
[0032] The top end of the detection box 1 is fixedly installed with a mounting frame 41, the top end of the mounting frame 41 is fixedly installed with a motor 43, the output shaft of the motor 43 penetrates through the top end of the mounting frame 41 and is fixedly connected with the first gear 42, the motor 43 can drive the first gear 42 to rotate, and the first gear 42 can drive the second gear 44 to rotate.
[0033] The inner wall of the detection box 1 is fixedly installed with a filter plate 3, the bottom end of the filter plate 3 is provided with a waste liquid tank 6, the sprayed liquid falls on the waste liquid tank 6 from the filter plate 3, and the outer wall of the detection box 1 is provided with a liquid discharge valve 7 for discharging the waste liquid in the waste liquid tank 6.
[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0035] When the protective clothing needs to be detected, the protective clothing is hung on the clothes supporting rod 46, then the two transparent observation doors 2 are closed to prevent liquid from being sprayed out, then the external liquid supply device is connected with the rotary joint 57, liquid is sprayed to the protective clothing through the liquid spraying pipe 52 and the spray head 53, in order to improve the detection effect of the protective clothing, the starting motor 43 is started, the output shaft of the motor 43 drives the first gear 42 to rotate, the second gear 44 rotates due to the meshing of the first gear 42 and the second gear 44, the rotating rod 45 and the clothes supporting rod 46 are driven to rotate by the second gear 44, so that the protective clothing sample hung on the clothes supporting rod 46 can rotate in all directions, when the second gear 44 rotates, the connecting rod 51 moves, when the connecting rod 51 moves around the second gear 44, the moving rack 55 moves linearly and reciprocally, the third gear 54 moves reciprocally within a certain angle range driven by the moving rack 55, the liquid spraying pipe 52 and the spray head 53 can swing reciprocally driven by the third gear 54, so that the protective clothing can be sprayed from different angles, through the cooperation of the rotating assembly 4 and the spraying assembly 5, the protective clothing sample rotates in all directions, and the liquid spraying pipe 52 also swings, the comprehensiveness of the detection is improved, the liquid resistance performance of the protective clothing can be more accurately evaluated, the misjudgment of the protective effect of the protective clothing due to incomplete detection is avoided, the sprayed liquid falls on the filter plate 3, the filter plate 3 preliminarily filters the liquid, the filtered waste liquid flows into the waste liquid tank 6 below, when the waste liquid needs to be cleaned, the liquid discharge valve 7 on the outer wall of the detection box 1 is opened, the waste liquid can be discharged, the filter plate 3, the waste liquid tank 6 and the liquid discharge valve 7 are arranged, the collected and cleaned waste liquid after detection is convenient, the inside of the detection box 1 is kept clean, and the subsequent detection work can be continuously carried out.
[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the 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 protective clothing impedance performance detection device, comprising a detection box (1), two transparent observation doors (2) are hingedly connected on one side of the outer wall of the detection box (1), characterized in that: The inside of the detection box (1) is provided with a rotating assembly (4), and the top end of the detection box (1) is provided with a spraying assembly (5); The rotating assembly (4) comprises a rotating rod (45), the rotating rod (45) is rotatably installed at the top end of the detection box (1), and the top end of the rotating rod (45) is fixedly installed with a second gear (44); The spraying assembly (5) comprises a liquid spraying pipe (52), the outer wall of the liquid spraying pipe (52) is fixedly installed with a third gear (54), the outer wall of the third gear (54) is meshingly provided with a movable rack (55), the outer wall of the movable rack (55) is rotatably connected with a connecting rod (51), and one end of the outer wall of the connecting rod (51) is rotatably installed on the outer wall of the second gear (44).
2. The protective clothing impedance performance detection device according to claim 1, characterized in that: The liquid spraying pipe (52) is rotatably installed at the top end of the detection box (1), the bottom end of the liquid spraying pipe (52) penetrates through the inner wall of the detection box (1), and the outer wall of the liquid spraying pipe (52) is provided with a group of spray heads (53).
3. The protective clothing impedance performance detection device according to claim 1, characterized in that: The top end of the liquid spraying pipe (52) is fixedly communicated with a rotary joint (57), the outer wall of the movable rack (55) is slidably connected with a limiting sliding block (56) for limiting the movable rack (55), and the limiting sliding block (56) is fixedly installed at the top end of the detection box (1).
4. The protective clothing impedance performance detection device according to claim 1, characterized in that: The bottom end of the rotating rod (45) penetrates through the top end of the detection box (1), and two clothes supporting rods (46) are fixedly installed on the outer wall of the rotating rod (45) on both sides.
5. The protective clothing impedance performance detection device according to claim 4, characterized in that: The top end of the detection box (1) is fixedly installed with a mounting bracket (41), the top end of the mounting bracket (41) is fixedly installed with a motor (43), the output shaft of the motor (43) penetrates through the top end of the mounting bracket (41) and is fixedly connected with the first gear (42).
6. The protective clothing impedance performance detection device according to claim 1, characterized in that: The inner wall of the detection box (1) is fixedly installed with a filter plate (3), the bottom end of the filter plate (3) is provided with a waste liquid tank (6), and the outer wall of the detection box (1) is provided with a liquid discharge valve (7) for discharging waste liquid in the waste liquid tank (6).
Citation Information
Patent Citations
Device for detecting waterproofness of protective clothing
CN222013909U