Hypochlorous acid disinfectant concentration detection device

Abstract

The utility model provides a hypochlorous acid disinfectant concentration detection device, and belongs to the technical field of disinfectant concentration detection. The hypochlorous acid disinfectant concentration detection device comprises a positioning assembly and an adjusting assembly, two positioning blocks move relatively through a driving seat, two rubber pads move relatively, iodine measuring flasks of different sizes can be fixed by adjusting the distance between the two rubber pads, the rubber pads have plasticity, and the detection accuracy is improved. A second driving frame can enable a pushing plate to move and can drive a piston rod to drop a sodium thiosulfate solution in a dropping cylinder into the iodine flask, so that the tedious operation of manually rotating a knob can be avoided, the personal error is reduced, and the accuracy of the titration process is ensured; therefore, the reliability of the detection result is improved, the iodine flasks with different sizes can be conveniently fixed, and meanwhile, the performance of the detection device and the accuracy of the detection result can be effectively improved, so that the practicability is provided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of disinfectant concentration detection, in particular to a hypochlorous acid disinfectant concentration detection device. BACKGROUND

[0002] In the production process of hypochlorous acid disinfectant, the effective chlorine content in the disinfectant needs to be detected, and the detection can be completed by referring to the Disinfection Technical Specification, that is, the free iodine needs to be titrated with sodium thiosulfate solution, and the titration is shaken at the same time. For example, the hypochlorous acid disinfectant concentration detection device in Chinese patent application No. CN202121909736.2 comprises a base, a cylindrical groove is formed in the upper side wall of the base, the output end of the motor is fixedly provided with a rotating plate, the upper side wall left side of the base is fixedly provided with a vertical plate, the right side wall upper side of the vertical plate is hingedly provided with a swing plate, the right side wall of the swing plate is fixedly provided with a fixed ring, the upper side wall of the fixed ring is provided with a circular plate, the upper side wall of the circular plate is fixedly provided with a threaded cylinder, the lower side wall of the threaded cylinder is fixedly communicated with a dropper. The utility model discloses a motor, rotating plate structure can drive the iodine flask to eccentric rotation, realizes the effective shaking work of the iodine flask, and guarantees that the upper side dropper will not contact the inner wall of the iodine flask. In addition, in the titration structure at the circular plate, the threaded block is installed in a threaded manner, and the threaded block is moved in a threaded manner, so that the amount of sodium thiosulfate solution flowing out of the titration is more accurate, and the detection result is more accurate.

[0003] However, the above scheme still has certain defects: first, the position of the limiting block is fixed, which is not convenient for fixing iodine flasks of different sizes, and second, the sodium thiosulfate solution is added manually by rotating the knob, which is complicated and difficult to accurately control the amount of addition, which may affect the accuracy of the detection result, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the application provides a hypochlorous acid disinfectant concentration detection device, which aims to improve the problem that in the related art, the position of the limiting block is fixed, which is not convenient for fixing iodine flasks of different sizes, and second, the sodium thiosulfate solution is added manually by rotating the knob, which is complicated and difficult to accurately control the amount of addition, which may affect the accuracy of the detection result, thereby reducing the practicability.

[0005] The application embodiment provides a hypochlorous acid disinfectant concentration detection device comprising a positioning assembly and an adjusting assembly.

[0006] The positioning assembly comprises a workbench, a first motor, a driving seat, positioning blocks and rubber pads, the first motor is arranged on one side of the workbench, the driving seat is rotationally connected with the workbench, the output end of the first motor is in transmission connection with the driving seat, two positioning blocks are arranged on one side of the driving seat in correspondence, and the rubber pads are fixedly connected with the positioning blocks.

[0007] In a specific embodiment, the driving seat comprises a disc, a second motor, a bidirectional screw rod, a rotating column and a first gear, the second motor is arranged on one side of the disc, the bidirectional screw rod is rotationally connected with the disc, the bidirectional screw rod is fixedly connected with the output end of the second motor, the positioning blocks are in threaded connection with the bidirectional screw rod, the rotating column is fixedly connected with the disc, the rotating column is rotationally connected with the workbench, and the first gear is arranged on the surface of the rotating column.

[0008] In the above implementation process, the second motor can drive the bidirectional screw rod to rotate, the rotation of the bidirectional screw rod can drive the relative movement of the two positioning blocks, and the distance between the two positioning blocks can be adjusted.

[0009] In a specific embodiment, the output end of the first motor is provided with a second gear, and the second gear is in meshing connection with the first gear.

[0010] In the above implementation process, the first motor can drive the second gear to rotate, the rotation of the second gear can drive the first gear to rotate, and the rotation of the first gear can drive the rotating column and the disc to rotate, so that the iodine flask can be rotated and shaken.

[0011] In a specific embodiment, the first driving frame comprises a support plate, a frame plate, a third motor, a first threaded rod and a screw plate, the frame plate is fixedly connected with the support plate, the third motor is arranged at one end of the frame plate, the first threaded rod is rotationally connected with the frame plate, the first threaded rod is fixedly connected with the output end of the third motor, the screw plate is in threaded connection with the first threaded rod, and the screw plate is in sliding connection with the frame plate.

[0012] In the above implementation process, the third motor can drive the first threaded rod to rotate, the rotation of the first threaded rod can drive the screw plate to move, so as to play a role in adjusting the height.

[0013] In a specific embodiment, the frame plate is internally provided with a sliding groove, and the screw plate is in sliding connection with the sliding groove.

[0014] In the implementation process, the frame plate is internally provided with a sliding groove, and the sliding groove can limit the position.

[0015] In a specific embodiment, the second driving frame comprises a vertical plate, a first connecting block, a second connecting block, a fourth motor and a second threaded rod, the first connecting block is fixedly connected with the vertical plate, the second connecting block is fixedly connected with the vertical plate, the fourth motor is arranged on one side of the first connecting block, the second threaded rod is rotatably connected with the first connecting block and the second connecting block, the second threaded rod is fixedly connected with the output end of the fourth motor, the push plate is threadedly connected with the second threaded rod, and the push plate is located at the joint of the vertical plate.

[0016] In the implementation process, the fourth motor can drive the second threaded rod to rotate, and the rotation of the second threaded rod can drive the push plate to move.

[0017] In a specific embodiment, the first connecting block is provided with an arc-shaped plate on one side, and the dripping cylinder is in contact with the first connecting block and the arc-shaped plate.

[0018] In the implementation process, the first connecting block is provided with an arc-shaped plate on one side, and the arc-shaped plate is fixed by screws, which can facilitate disassembly and installation of the dripping cylinder.

[0019] In a specific embodiment, the push plate is provided with a pressing plate on one side, and the pressing plate is in contact with one end of the piston rod.

[0020] In the implementation process, the push plate is provided with a pressing plate on one side, and the pressing plate is fixed by screws, which can position the piston rod and facilitate disassembly and installation of the piston rod.

[0021] Compared with the prior art, the application has the following advantages: first, the two positioning blocks are relatively moved by the driving seat, so that the two rubber pads are relatively moved, the distance between the two rubber pads is adjusted, different sizes of iodine bottles can be fixed, the rubber pad has plasticity and can be in close contact with the surface of the iodine bottle, the push plate is moved by the second driving frame, so that the piston rod can drop the sodium thiosulfate solution in the dripping cylinder into the iodine bottle, the tedious operation of manually rotating the knob can be avoided, human error can be reduced, more accurate solution addition control can be realized, the accuracy of the titration process can be ensured, the reliability of the detection result can be improved, different sizes of iodine bottles can be fixed, and the performance of the detection device and the accuracy of the detection result can be effectively improved, thereby providing practicality. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a structure schematic diagram of a hypochlorous acid disinfectant solution concentration detection device provided by the embodiments of the present application;

[0024] Figure 2 is a structure schematic diagram of a driving seat provided by the embodiments of the present application;

[0025] Figure 3 is a structure schematic diagram of a first driving frame provided by the embodiments of the present application;

[0026] Figure 4 is a structure schematic diagram of a second driving frame provided by the embodiments of the present application.

[0027] In the drawings: 100-positioning assembly; 110-workbench; 120-first motor; 121-second gear; 130-driving seat; 131-disc; 132-second motor; 133-bidirectional screw rod; 134-rotation column; 135-first gear; 140-positioning block; 150-rubber pad; 200-adjusting assembly; 210-first driving frame; 211-supporting plate; 212-frame plate; 2121-slotted; 213-third motor; 214-first threaded rod; 215-screw plate; 220-second driving frame; 221-vertical plate; 222-first connecting block; 2221-arc plate; 223-second connecting block; 224-fourth motor; 225-second threaded rod; 230-pushing plate; 231-pressing plate; 240-dripping cylinder; 250-piston rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0029] In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer toFigures 1-4 The application provides a hypochlorous acid disinfectant solution concentration detection device which comprises a positioning assembly 100 and an adjusting assembly 200. After the addition, shaking and standing of sulfuric acid and potassium iodide solution are completed, the sodium thiosulfate solution is slowly dropped into the iodine flask, and the color change of the solution in the iodine flask is observed. When the color becomes colorless, the dropping is stopped. Then, the effective chlorine content can be calculated according to the concentration of the sodium thiosulfate solution, the number of milliliters of the sodium thiosulfate solution and the number of milliliters of the sample solution in the iodine flask. The average value can be obtained through multiple detections.

[0031] Please refer to Figures 1-2 The positioning assembly 100 comprises a workbench 110, a first motor 120, a driving seat 130, positioning blocks 140 and rubber pads 150. The first motor 120 is arranged on one side of the workbench 110. The driving seat 130 is rotationally connected with the workbench 110. The output end of the first motor 120 is in transmission connection with the driving seat 130. Two positioning blocks 140 are arranged on one side of the driving seat 130 in correspondence. The rubber pads 150 are fixedly connected with the positioning blocks 140. The driving seat 130 comprises a disc 131, a second motor 132, a bidirectional screw 133, a rotating column 134 and a first gear 135. The second motor 132 is arranged on one side of the disc 131. The bidirectional screw 133 is rotationally connected with the disc 131. The bidirectional screw 133 is fixedly connected with the output end of the second motor 132. The positioning blocks 140 are in threaded connection with the bidirectional screw 133. The rotating column 134 is fixedly connected with the disc 131. The rotating column 134 is rotationally connected with the workbench 110. The first gear 135 is arranged on the surface of the rotating column 134. The second motor 132 can drive the bidirectional screw 133 to rotate. The rotation of the bidirectional screw 133 can drive the two positioning blocks 140 to move relatively. The distance between the two positioning blocks 140 can be adjusted.

[0032] In some specific embodiments, the output end of the first motor 120 is provided with a second gear 121. The second gear 121 is in meshing connection with the first gear 135. The first motor 120 can drive the second gear 121 to rotate. The rotation of the second gear 121 can drive the first gear 135 to rotate. The rotation of the first gear 135 can drive the rotating column 134 and the disc 131 to rotate. Thus, the iodine flask can be rotated and shaken.

[0033] Please refer to Figure 1 , Figure 3 and Figure 4The adjusting assembly 200 comprises a first driving frame 210, a second driving frame 220, a pushing plate 230, a dripping cylinder 240 and a piston rod 250. The first driving frame 210 is arranged on one side of the workbench 110. The second driving frame 220 is arranged on one side of the first driving frame 210. The pushing plate 230 is arranged on one side of the second driving frame 220. The dripping cylinder 240 is arranged on one side of the second driving frame 220. The piston rod 250 is slidably connected with the dripping cylinder 240. The piston rod 250 is arranged on one side of the pushing plate 230. The first driving frame 210 comprises a support plate 211, a frame plate 212, a third motor 213, a first threaded rod 214 and a screw plate 215. The frame plate 212 is fixedly connected with the support plate 211. The third motor 213 is arranged at one end of the frame plate 212. The first threaded rod 214 is rotatably connected with the frame plate 212. The first threaded rod 214 is fixedly connected with the output end of the third motor 213. The screw plate 215 is threadedly connected with the first threaded rod 214. The screw plate 215 is slidably connected with the frame plate 212. The third motor 213 can drive the first threaded rod 214 to rotate. The rotation of the first threaded rod 214 can drive the screw plate 215 to move, so that the height can be adjusted.

[0034] In some specific embodiments, the frame plate 212 is internally provided with a sliding groove 2121. The screw plate 215 is slidably connected with the sliding groove 2121. The sliding groove 2121 can play a limiting role. The second driving frame 220 comprises a vertical plate 221, a first connecting block 222, a second connecting block 223, a fourth motor 224 and a second threaded rod 225. The first connecting block 222 is fixedly connected with the vertical plate 221. The second connecting block 223 is fixedly connected with the vertical plate 221. The fourth motor 224 is arranged on one side of the first connecting block 222. The second threaded rod 225 is rotatably connected with the first connecting block 222 and the second connecting block 223. The second threaded rod 225 is fixedly connected with the output end of the fourth motor 224. The pushing plate 230 is threadedly connected with the second threaded rod 225. The pushing plate 230 is located at the joint of the vertical plate 221. The fourth motor 224 can drive the second threaded rod 225 to rotate. The rotation of the second threaded rod 225 can drive the pushing plate 230 to move.

[0035] In some specific embodiments, one side of the first connecting block 222 is provided with an arc-shaped plate 2221. The dripping cylinder 240 is in contact with the first connecting block 222 and the arc-shaped plate 2221. The arc-shaped plate 2221 is fixed by screws, which can facilitate disassembly and installation of the dripping cylinder 240. One side of the pushing plate 230 is provided with a pressing plate 231. The pressing plate 231 is in contact with one end of the piston rod 250. The pressing plate 231 is fixed by screws, which can position the piston rod 250, facilitating disassembly and installation of the piston rod 250.

[0036] The working principle of the hypochlorous acid disinfectant solution concentration detection device is as follows: when in use, the second motor 132 can drive the bidirectional screw rod 133 to rotate, the rotation of the bidirectional screw rod 133 can drive the two positioning blocks 140 to move relatively, the distance between the two positioning blocks 140 can be adjusted, so that the two rubber pads 150 can move relatively, the distance between the two rubber pads 150 can be adjusted to fix iodine bottles of different sizes, the rubber pad 150 has plasticity and can be in close contact with the surface of the iodine bottle, the fourth motor 224 can drive the second threaded rod 225 to rotate, the rotation of the second threaded rod 225 can drive the push plate 230 to move, so as to drive the piston rod 250 to drop the sodium thiosulfate solution in the dropping cylinder 240 into the iodine bottle, which can avoid the tedious operation of manually rotating the knob, reduce human error, realize more accurate solution addition control, ensure the accuracy of the titration process, improve the reliability of the detection result, and facilitate the fixation of iodine bottles of different sizes, while effectively improving the performance of the detection device and the accuracy of the detection result, thereby providing practicality.

[0037] It should be noted that the specific model specifications of the first motor 120, the second motor 132, the third motor 213 and the fourth motor 224 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0038] The power supply of the first motor 120, the second motor 132, the third motor 213 and the fourth motor 224 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0039] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A hypochlorous acid disinfectant concentration detection device, characterized in that, include The positioning component (100) includes a worktable (110), a first motor (120), a drive seat (130), positioning blocks (140), and a rubber pad (150). The first motor (120) is disposed on one side of the worktable (110), the drive seat (130) is rotatably connected to the worktable (110), the output end of the first motor (120) is drivenly connected to the drive seat (130), two positioning blocks (140) are correspondingly disposed on one side of the drive seat (130), and the rubber pad (150) is fixedly connected to the positioning blocks (140). An adjustment assembly (200) includes a first drive frame (210), a second drive frame (220), a push plate (230), a dripper (240), and a piston rod (250). The first drive frame (210) is disposed on one side of the worktable (110), the second drive frame (220) is disposed on one side of the first drive frame (210), the push plate (230) is disposed on one side of the second drive frame (220), the dripper (240) is disposed on one side of the second drive frame (220), the piston rod (250) is slidably connected to the dripper (240), and the piston rod (250) is disposed on one side of the push plate (230).

2. The hypochlorous acid disinfectant concentration detection device according to claim 1, characterized in that, The drive base (130) includes a disc (131), a second motor (132), a bidirectional screw (133), a rotating column (134), and a first gear (135). The second motor (132) is disposed on one side of the disc (131). The bidirectional screw (133) is rotatably connected to the disc (131). The bidirectional screw (133) is fixedly connected to the output end of the second motor (132). The positioning block (140) is threadedly connected to the bidirectional screw (133). The rotating column (134) is fixedly connected to the disc (131). The rotating column (134) is rotatably connected to the worktable (110). The first gear (135) is disposed on the surface of the rotating column (134).

3. The hypochlorous acid disinfectant concentration detection device according to claim 2, characterized in that, The output end of the first motor (120) is provided with a second gear (121), which meshes with the first gear (135).

4. The hypochlorous acid disinfectant concentration detection device according to claim 1, characterized in that, The first drive frame (210) includes a support plate (211), a frame plate (212), a third motor (213), a first threaded rod (214), and a screw plate (215). The frame plate (212) is fixedly connected to the support plate (211). The third motor (213) is located at one end of the frame plate (212). The first threaded rod (214) is rotatably connected to the frame plate (212). The first threaded rod (214) is fixedly connected to the output end of the third motor (213). The screw plate (215) is threadedly connected to the first threaded rod (214). The screw plate (215) is slidably connected to the frame plate (212).

5. The hypochlorous acid disinfectant concentration detection device according to claim 4, characterized in that, The frame plate (212) is provided with a sliding groove (2121), and the screw plate (215) is slidably connected to the sliding groove (2121).

6. The hypochlorous acid disinfectant concentration detection device according to claim 1, characterized in that, The second drive frame (220) includes a vertical plate (221), a first connecting block (222), a second connecting block (223), a fourth motor (224), and a second threaded rod (225). The first connecting block (222) is fixedly connected to the vertical plate (221), and the second connecting block (223) is fixedly connected to the vertical plate (221). The fourth motor (224) is located on one side of the first connecting block (222). The second threaded rod (225) is rotatably connected to both the first connecting block (222) and the second connecting block (223). The second threaded rod (225) is fixedly connected to the output end of the fourth motor (224). The push plate (230) is threadedly connected to the second threaded rod (225). The push plate (230) is connected to the vertical plate (221) at the junction.

7. The hypochlorous acid disinfectant concentration detection device according to claim 6, characterized in that, An arc-shaped plate (2221) is provided on one side of the first connecting block (222), and the dripping cylinder (240) is in contact with the first connecting block (222) and the arc-shaped plate (2221).

8. The hypochlorous acid disinfectant concentration detection device according to claim 1, characterized in that, A clamping plate (231) is provided on one side of the push plate (230), and the clamping plate (231) is in contact with one end of the piston rod (250).

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