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CN-224231402-U - Rainwater pH value detection device for environment detection

CN224231402UCN 224231402 UCN224231402 UCN 224231402UCN-224231402-U

Abstract

The utility model discloses a rainwater pH value detection device for environment detection, which relates to the technical field of rainwater pH value detection equipment and comprises a collecting cylinder, wherein the top of the collecting cylinder is movably connected with a guide cover, the inside of the collecting cylinder is fixedly connected with a mounting ring, the top of the mounting ring is movably connected with a clamping seat, positioning components are symmetrically arranged at the bottom of the clamping seat, the top of the clamping seat is symmetrically and fixedly connected with a fixing column, the inside of the fixing column is provided with a fixing component, the inner wall of the clamping seat is provided with a mounting groove, the inside of the mounting groove is movably connected with a filter paper funnel, and the inner wall of the collecting cylinder is provided with a PH sensor. By adopting the structure, the utility model can effectively filter solid impurities in the rainwater, prevent the impurities from adhering to the surface of the pH sensor, interfere the accurate perception of the pH sensor on the concentration of hydrogen ions in the rainwater, and can finish the disassembly and assembly of the filter paper funnel without complex steps and tools, thereby greatly shortening the time required for replacing the filter paper and improving the working efficiency.

Inventors

  • FAN TAO
  • Zhai Mengchen

Assignees

  • 江苏汉鼎汉方科技有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (7)

  1. 1. The rainwater pH value detection device for environment detection comprises a collection cylinder (1) and is characterized in that a guide cover (2) is movably connected to the top of the collection cylinder (1), a mounting ring (8) is fixedly connected to the inside of the collection cylinder (1), a clamping seat (9) is movably connected to the top of the mounting ring (8), positioning components (21) are symmetrically arranged at the bottom of the clamping seat (9), fixing columns (14) are symmetrically and fixedly connected to the top of the clamping seat (9), fixing components (15) are arranged in the fixing columns (14), a mounting groove (10) is formed in the inner wall of the clamping seat (9), a filter paper funnel (11) is movably connected to the inside of the mounting groove (10), and a PH sensor (12) is arranged on the inner wall of the collection cylinder (1); The utility model provides a fixed subassembly (15) is including cavity (151), movable plate (152), first reset spring (153), movable column (154), pull handle (155), spliced pole (156), annular clamp plate (157) and inserted bar (158), cavity (151) have been seted up to fixed column (14) inside, the inside top fixedly connected with first reset spring (153) of cavity (151), first reset spring (153) other end fixedly connected with movable plate (152), movable plate (152) are sliding connection with cavity (151) inside, movable plate (152) top fixedly connected with movable column (154), fixed column (14) top and fixedly connected with pull handle (155) are extended to the movable column (154) other end, first reset spring (153) cover is established in movable column (154) outside, movable plate (152) bottom fixedly connected with spliced pole (156), the spliced pole (156) other end extends to inside of mounting groove (10) and fixedly connected with annular clamp plate (157), annular clamp plate (157) bottom symmetry fixedly connected with inserted bar (158).
  2. 2. The rainwater pH value detection device for environment detection according to claim 1, wherein through holes (17) are symmetrically formed in the top of the filter paper funnel (11), insertion holes (18) are symmetrically formed in the bottom end inside the mounting groove (10), and the insertion posts (158) penetrate through the through holes (17) and are inserted into the insertion holes (18).
  3. 3. The rainwater pH value detection device for environment detection according to claim 1, wherein the inner wall of the collecting cylinder (1) is symmetrically provided with fixing grooves (7), the outer side wall of the guide cover (2) is symmetrically and fixedly connected with fixing blocks (6), the fixing blocks (6) are in plug connection with the fixing grooves (7), and the guide cover (2) is in plug connection with the inside of the collecting cylinder (1).
  4. 4. The rainwater pH value detection device for environment detection according to claim 1, wherein the outer side wall of the collecting cylinder (1) is fixedly connected with a fixing ring (3), the bottom of the fixing ring (3) is symmetrically and fixedly connected with supporting legs (4), and anti-slip pads (5) are glued at the bottoms of the supporting legs (4).
  5. 5. The rainwater pH value detection device for environment detection according to claim 1, wherein the positioning assembly (21) comprises a built-in hole (211), a second reset spring (212) and a positioning column (213), the bottom of the clamping seat (9) is symmetrically and fixedly connected with a positioning block (19), the built-in hole (211) is formed in one side of the positioning block (19), the second reset spring (212) is fixedly connected to the bottom of the built-in hole (211), the positioning column (213) is fixedly connected to the other end of the second reset spring (212), the positioning column (213) is in sliding connection with the inside of the built-in hole (211), and the other end of the positioning column (213) extends out of the side end of the positioning block (19) and is arc-shaped.
  6. 6. The rainwater pH value detection device for environment detection according to claim 5, wherein the top of the mounting ring (8) is symmetrically provided with positioning grooves (20), the positioning blocks (19) are spliced with the positioning grooves (20), one side of the inside of each positioning groove (20) is provided with a positioning hole (22), and the positioning columns (213) are clamped with the positioning holes (22).
  7. 7. The rainwater pH value detection device for environment detection according to claim 1, wherein an overflow pipe (13) is fixedly connected to the outer side wall of the collecting cylinder (1), the overflow pipe (13) is communicated with the inside of the collecting cylinder (1), and the height of the overflow pipe (13) is lower than that of the PH sensor (12).

Description

Rainwater pH value detection device for environment detection Technical Field The utility model belongs to the technical field of rainwater pH value detection equipment, and particularly relates to a rainwater pH value detection device for environment detection. Background The rainwater pH value detection device for environment detection consists of a rainwater collector, a filtering device, a pH sensor, a signal conversion and display module and a power supply module. The rainwater is collected through the collector, the impurity is got rid of to filter equipment, and pH sensor converts hydrogen ion concentration in the rainwater into the electrical signal, presents the pH value in display module after signal conversion module handles again, and power module provides electric power, and whole automation, high accuracy need not to stir or add the medicament, can accurately, conveniently detect rainwater pH valve, provides reliable data for environmental detection. Bulletin number "CN217007267U" a rainwater pH valve detection device, including collecting vessel, wind vane and detection bucket, the wind vane is vertical to be located the bottom of collecting vessel, just the wind vane can be under the effect of wind power, with the central line of collecting vessel is the axis rotation, the upper end of collecting vessel is equipped with the weather shield, the weather shield with through connecting rod fixed connection between the wind vane, it is in to detect the bucket fixed one side of establishing the collecting vessel, one side of collecting vessel still is equipped with the outlet pipe, the outlet end of outlet pipe with detect the upper cover fixed connection of bucket, the inside of detecting the bucket is equipped with PH measuring device, one side of detecting the bucket is equipped with PH display device. The device is efficient to detect the pH value of rainwater. Said utility model can effectively detect the pH value of rainwater, but the rainwater often contains dust, soil particles and leaf fragments, etc. impurities, and these impurities can be attached to the surface of pH sensor, and can prevent the sensor from fully contacting with rainwater, so that the sensor can not accurately sense the concentration of hydrogen ion in the rainwater, so that the detection result can be deviated. And some impurities possibly have acidity and alkalinity, can directly participate in chemical reaction, interfere with a detection result, cannot truly reflect the pH value of rainwater, and larger impurity particles can enter an internal channel or gap of a detection device to cause blockage, so that the normal flow and the detection process of the rainwater are affected. The long-term accumulation can damage accurate components such as a pH sensor, shortens the service life of the detection device, and increases maintenance and replacement costs. Disclosure of utility model Aiming at the problems in the background art, the utility model aims to provide a rainwater pH value detection device for environment detection, which aims to solve the problems that impurities in rainwater can be attached to the surface of a pH sensor to prevent the sensor from being fully contacted with the rainwater, so that the sensor cannot accurately sense the concentration of hydrogen ions in the rainwater, and the detection result is deviated. The technical aim of the utility model is realized by the following technical scheme: The utility model provides a rainwater pH valve detection device for environmental detection, including the collecting vessel, collecting vessel top swing joint has the kuppe, the inside fixedly connected with collar of collecting vessel, collar top swing joint has the grip slipper, the locating component is installed to grip slipper bottom symmetry, grip slipper top symmetry fixedly connected with fixed column, fixed column internally mounted has fixed subassembly, the mounting groove has been seted up to the grip slipper inner wall, the inside swing joint of mounting groove has filter paper funnel, the PH sensor is installed to the collecting vessel inner wall, solid impurity in the rainwater can be effectively filtered, prevent these impurity from adhering to the pH sensor surface, the accurate perception of interference PH sensor to the hydrogen ion concentration in the rainwater, thereby make the testing result can reflect the pH valve of rainwater more truly, the condition of rainwater nature local variation in the testing process because of impurity uneven distribution has been reduced simultaneously; The fixed subassembly includes cavity, the movable plate, first reset spring, the movable column, the pull handle, the spliced pole, annular clamp plate and inserted bar, the cavity has been seted up to the fixed column is inside, the first reset spring of cavity inside top fixedly connected with, first reset spring other end fixedly connected with movable plate, movable plate and cavity inside are slidi