Rapid detection kit for total phosphorus in water
By introducing a detection device and a colorimetric card placement device into the rapid total phosphorus detection kit for water quality, the problem of temperature drop affecting accuracy after detection is solved, and rapid and accurate detection of total phosphorus concentration is achieved.
Patent Information
- Application Number
- CN202423106167.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing rapid test kits for total phosphorus in water lack components for regional rapid reaction detection and colorimetric card placement, which leads to a decrease in temperature after detection and affects accuracy.
The design includes a detection device and a colorimetric card placement device. The detection device is equipped with a zoned rapid-response detection component and a colorimetric card placement component. A heating tube and a stepper motor are used to achieve rapid digestion and stable placement of the colorimetric card.
It enables immediate colorimetric analysis after detection, avoiding the impact of temperature drop on accuracy and improving the accuracy and efficiency of detection.
Smart Images

Figure CN223650435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality detection technical field, concretely is a water quality total phosphorus rapid detection kit. BACKGROUND
[0002] Total phosphorus is one of the key factors leading to water eutrophication, and accurate detection of total phosphorus in water becomes an important part of monitoring and controlling water pollution, which provides strong demand driving force for the development of water quality total phosphorus rapid detection kit.
[0003] The prior art discloses a water quality total phosphorus rapid detection kit, which comprises a box body, a movable plate rotatably connected to one side of the box body through a motor, a reagent placing device arranged on the top of the movable plate, sliding devices symmetrically arranged on the inner wall of the box body, the reagent placing device comprising a movable block arranged on the top of the movable plate, a plurality of pipe clamp components arranged on the top of the movable block, a plurality of temperature detection components arranged in the pipe clamp components, the sliding devices comprising sliding grooves symmetrically arranged on the inner wall of the box body, a connecting component arranged in the sliding grooves, and a sliding component arranged on the connecting component.
[0004] The above-mentioned water quality total phosphorus rapid detection kit moves the test tube into the box body through the sliding device, which facilitates automatic movement of the test tube from the movable plate into the box body and sealing of the box body into an integral whole, so that water is added into the box body to cool and cool the test tube. However, the above-mentioned device does not have a sub-area setting of a rapid reaction detection component and a colorimetric card placing component, and cannot be quickly compared after detection. The temperature decreases after moving to the comparison area, which affects the detection accuracy. The effect is not good during use, and needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a water quality total phosphorus rapid detection kit to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water quality total phosphorus rapid detection kit, comprising a box body, a colorimetric card placing device arranged in the box body, and a detection device arranged on the right side of the box body.
[0007] The detection device comprises a side end connecting frame, an inner processing cylinder piece, a support ring frame, a surface mounting frame, a heating pipe, a stepping motor, a support column piece and a side end extension connecting frame, the surface mounting frame is fixedly connected to the right side of the side end connecting frame, the surface mounting frame is fixedly connected to the top of the support ring frame, the heating pipe is connected to the inside of the surface mounting frame, the back surface of the surface mounting frame is connected to the surface top of the inner processing cylinder piece, the side end extension connecting frame is fixedly connected to the right bottom of the box body, the support column piece is fixedly connected to the top right side of the side end extension connecting frame, the stepping motor is fixedly connected to the top of the support column piece, and the inner processing cylinder piece is fixedly connected to the output shaft of the stepping motor.
[0008] Preferably, the color chart placing device comprises a placing plate piece, a back plate, a butt joint plug-in board, a top end plug-in strip and a color chart, the placing plate piece is fixedly connected to the inner top end of the box body, a placing groove is formed in the top of the placing plate piece, the back plate is fixedly connected to the inner back surface of the placing groove, the butt joint plug-in board is fixedly connected to the inside of the placing plate piece, the top end plug-in strip is fixedly connected to the top of the butt joint plug-in board, and the color chart is inserted into the top of the top end plug-in strip.
[0009] Preferably, the bottom of the color chart is provided with a rectangular groove with an area equal to that of the top of the top end plug-in strip.
[0010] Preferably, the number of the butt joint plug-in boards and the top end plug-in strips is two, and the two butt joint plug-in boards and the top end plug-in strips are symmetrically distributed on the front surface and the back surface inside the placing groove.
[0011] Preferably, the surface mounting frames and the heating pipes are annularly and equidistantly distributed on the top of the support ring frame, the plurality of surface mounting frames and the heating pipes uniformly heat the top end of the inner processing cylinder piece, and the heating efficiency can be improved to help digestion and facilitate use.
[0012] Preferably, the diameter of the inner processing cylinder piece is smaller than the inner diameter of the support ring frame, and the diameter of the stepping motor is smaller than the diameter of the support ring frame, so that the inner processing cylinder piece is provided with a small diameter and does not contact the surface mounting frames, the heating pipes and the top of the support ring frame during rotation, thereby avoiding frictional influence on the service life of the device.
[0013] Preferably, the side end connecting frame is fixedly connected to the bottom right side of the placing plate piece, and the side end connecting frame is in a V shape.
[0014] Compared with the prior art, the device has the advantages that:
[0015] The water quality total phosphorus rapid detection kit is provided with a detection device, the device is provided with components for rapid reaction detection and components for color chart placement in different areas, and after detection, the color chart can be directly taken out for rapid comparison, and the detection precision will not be affected by temperature reduction after being moved to the comparison area, and the effect is good during use.
[0016] The water quality total phosphorus rapid detection kit, by setting the colorimetric card placing device, the colorimetric plate bottom insertion slot is aligned with the front and rear two groups of top end insertion strips and then inserted, the colorimetric plate is stably placed, the colorimetric card has clearly marked color ranges corresponding to different total phosphorus concentrations, and after detection of the detection device on the right side, comparison can be made in the first time, the color is judged to belong to which position of the colorimetric plate, and then the data reading below is read. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a whole three-dimensional front view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of A in the utility model;
[0019] Figure 3 It is a whole three-dimensional front view structural schematic diagram of the utility model;
[0020] Figure 4 It is an enlarged structural schematic diagram of B in the utility model. Figure 3
[0021] In the figure: 1, box body; 2, colorimetric card placing device; 201, placing plate part; 202, back plate; 203, butt joint plugboard; 204, top end insertion strip; 205, colorimetric plate; 3, detection device; 301, side end connecting frame; 302, inner processing cylinder part; 303, support ring frame; 304, surface mounting frame; 305, heating pipe; 306, stepping motor; 307, support column part; 308, side end extension connecting frame. 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme:
[0024] A water quality total phosphorus rapid detection kit, comprising a box body 1, a colorimetric card placing device 2 is arranged in the inside of the box body 1, and a detection device 3 is arranged on the right side of the box body 1.
[0025] The detection device 3 comprises a side end connecting frame 301, an inner processing cylinder 302, a support ring frame 303, a surface mounting frame 304, a heating pipe 305, a stepping motor 306, a support column 307 and a side end extension connecting frame 308. The surface mounting frame 304 is fixedly connected to the right side of the side end connecting frame 301. The surface mounting frame 304 is fixedly connected to the top of the support ring frame 303. The heating pipe 305 is connected to the inside of the surface mounting frame 304. The back surface of the surface mounting frame 304 is connected to the surface top of the inner processing cylinder 302. The side end extension connecting frame 308 is fixedly connected to the right bottom of the box body 1. The support column 307 is fixedly connected to the top right side of the side end extension connecting frame 308. The stepping motor 306 is fixedly connected to the top of the support column 307. The inner processing cylinder 302 is fixedly connected to the output shaft of the stepping motor 306. The side end connecting frame 301 is fixedly connected to the bottom right side of the placement plate 201. The side end connecting frame 301 is in a V shape. The surface mounting frame 304 and the heating pipe 305 are annularly and equally spacedly distributed on the top of the support ring frame 303. The plurality of surface mounting frames 304 and the heating pipes 305 uniformly heat the top end of the inner processing cylinder 302, and can improve the heating efficiency, help digestion, are convenient to use, the diameter of the inner processing cylinder 302 is smaller than the inner diameter of the support ring frame 303, the diameter of the stepping motor 306 is smaller than the diameter of the support ring frame 303, the inner processing cylinder 302 is provided with a small diameter, and when rotating, the inner processing cylinder 302 does not contact the support ring frame 303 and the surface mounting frame 304 and the heating pipe 305 on the top of the support ring frame 303, so as to avoid friction and affect the service life of the device.
[0026] The color card placement device 2 comprises a placement plate 201, a back plate 202, a butt plug plate 203, a top end plug strip 204 and a color plate 205. The placement plate 201 is fixedly connected to the inner top end of the box body 1. The top of the placement plate 201 is provided with a placement groove. The back plate 202 is fixedly connected to the inner back surface of the placement groove. The butt plug plate 203 is fixedly connected to the inside of the placement plate 201. The top end plug strip 204 is fixedly connected to the top of the butt plug plate 203. The color plate 205 is inserted into the top of the top end plug strip 204. The bottom of the color plate 205 is provided with a rectangular groove with the same area as the top of the top end plug strip 204. The number of the butt plug plate 203 and the top end plug strip 204 is two. The two butt plug plates 203 and the top end plug strips 204 are symmetrically distributed on the front surface and the back surface inside the placement groove.
[0027] In use, the colorimetric plate 205 is attached to the top of the top end of the strip 204, and when placed, the bottom of the colorimetric plate 205 is inserted into the slot of the top end of the strip 204, and the colorimetric plate 205 is attached to the top of the docking plate 203, and the colorimetric plate 205 is stably placed, and the colorimetric card has clear markings of different total phosphorus concentration corresponding color range, and after detection by the detection device on the right side, the color can be compared in the first time, and it is judged which position the color belongs to the colorimetric plate 205, and then the data reading below is read, and when detecting, the digestion reagent can be placed in a sealed bag, and then the digestion reagent bag is torn and poured into the water sample, and the stepping motor 306 is started to generate shaking to fully mix the reagent and the water sample, and then the heating tube 305 is opened to heat the top end of the inner processing cylinder 302, and the inner wall has a heat conduction function, and after heating, the digestion can be carried out, and after the digestion is completed, the water sample is cooled, the chromogenic reagent dropper is used to drop the appropriate chromogenic reagent, and then the inner processing cylinder 302 is placed under the white background and compared with the colorimetric card above, and the total phosphorus concentration is quickly determined by color matching, and the detection process is completed, and the device is provided with a component for rapid reaction detection and a component for placing the colorimetric card, and after detection, the colorimetric plate can be directly taken and compared, and after moving to the comparison area, the temperature will not be reduced to affect the detection accuracy, and the effect is good when used.
[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications 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 rapid test kit for total phosphorus in water quality, comprising a box body (1), characterized in that: The inside of the box (1) is provided with a color card placing device (2), and the right side of the box (1) is provided with a detection device (3); The detection device (3) comprises a side end connecting frame (301), an inner processing cylinder (302), a support ring frame (303), a surface mounting frame (304), a heating pipe (305), a stepping motor (306), a support column (307) and a side end extension connecting frame (308), the surface mounting frame (304) is fixedly connected to the right side of the side end connecting frame (301), the surface mounting frame (304) is fixedly connected to the top of the support ring frame (303), the heating pipe (305) is connected to the inside of the surface mounting frame (304), the back surface of the surface mounting frame (304) is connected to the surface top of the inner processing cylinder (302), the side end extension connecting frame (308) is fixedly connected to the right bottom of the box (1), the support column (307) is fixedly connected to the top right side of the side end extension connecting frame (308), the stepping motor (306) is fixedly connected to the top of the support column (307), and the inner processing cylinder (302) is fixedly connected to the output shaft of the stepping motor (306). 2.The water quality total phosphorus rapid detection kit of claim 1, characterized in that: The color card placing device (2) comprises a placing plate (201), a back plate (202), a butt joint plug-in plate (203), a top end plug-in strip (204) and a color plate (205), the placing plate (201) is fixedly connected to the inside top of the box (1), the top of the placing plate (201) is provided with a placing groove, the back plate (202) is fixedly connected to the inside back of the placing groove, the butt joint plug-in plate (203) is fixedly connected to the inside of the placing plate (201), the top end plug-in strip (204) is fixedly connected to the top of the butt joint plug-in plate (203), and the color plate (205) is inserted into the top of the top end plug-in strip (204). 3.The water quality total phosphorus rapid detection kit of claim 2, characterized in that: The bottom of the color plate (205) is provided with a rectangular groove with an area equal to that of the top end plug-in strip (204). 4.The water quality total phosphorus rapid detection kit of claim 2, characterized in that: The number of the butt joint plug-in plate (203) and the top end plug-in strip (204) is two, and the two butt joint plug-in plates (203) and the two top end plug-in strips (204) are symmetrically distributed on the front surface and the back surface inside the placing groove.
5. The rapid test kit for total phosphorus in water according to claim 1, characterized in that: The surface mounting frame (304) and the heating pipe (305) are annularly and equidistantly distributed on the top of the support ring frame (303). 6.The water quality total phosphorus rapid detection kit of claim 1, characterized in that: The diameter of the inner processing cylinder (302) is smaller than the inner diameter of the support ring frame (303), and the diameter of the stepping motor (306) is smaller than the diameter of the support ring frame (303). 7.The water quality total phosphorus rapid detection kit of claim 2, characterized in that: The side end connecting frame (301) is fixedly connected to the bottom right side of the placing plate (201), and the side end connecting frame (301) is in V shape.
Citation Information
Patent Citations
Rapid detection kit for total phosphorus in water
CN219770527U