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CN-121995020-A - Biochemical sewage quality monitoring device

CN121995020ACN 121995020 ACN121995020 ACN 121995020ACN-121995020-A

Abstract

The invention relates to the technical field of water quality monitoring, in particular to a biochemical sewage water quality monitoring device which comprises a columnar monitoring probe, a protective cover, a first elastic element, a cleaning brush structure and a spraying structure, wherein the columnar monitoring probe comprises a top plate and a plurality of side plates, the side plates are pivoted to the top plate and jointly enclose with the top plate to form a placement space, the monitoring probe is positioned in the placement space and fixed with the top plate, water passing holes are formed in the joints of the adjacent side plates, the first elastic element is configured to provide elastic pretightening force for enclosing the plurality of top plates together, the cleaning brush structure is annular and sleeved outside the monitoring probe, the cleaning brush structure and the plurality of side plates are movably connected through connecting rods, and the spraying structure is configured to intermittently spray high-pressure liquid to the cleaning brush structure. The invention can clean the impurities in the water passing hole of the protective cover for protecting the probe while cleaning the attachments outside the monitoring probe, thereby ensuring the normal operation of the monitoring probe.

Inventors

  • ZENG SHAOJUN

Assignees

  • 江西诺顿生物医疗技术有限公司

Dates

Publication Date
20260508
Application Date
20251218

Claims (10)

  1. 1. The utility model provides a biochemical industry sewage water quality monitoring device which characterized in that includes: A columnar monitoring probe (100); The protective cover (200) comprises a top plate (210) and a plurality of side plates (220), the side plates (220) are pivoted on the top plate (210) and form a placement space together with the top plate (210), the monitoring probe (100) is positioned in the placement space and fixed with the top plate (210), and water passing holes (230) are formed at the joints of the adjacent side plates (220); A first elastic element configured to provide an elastic pre-tension force that encloses the plurality of top plates (210) together; a cleaning brush structure (400) which is annular and sleeved outside the monitoring probe (100), wherein the cleaning brush structure (400) is movably connected with the plurality of side plates (220) through connecting rods (700), and A spraying structure (500) configured to intermittently spray high pressure liquid to the cleaning brush structure (400).
  2. 2. The biochemical wastewater quality monitoring device according to claim 1, wherein the cleaning brush structure (400) comprises an annular fixing seat (410) and an annular rotating seat (420) which are connected in a mutually rotating manner, the connecting rod (700) is connected between the annular fixing seat (410) and the side plate (220), first bristles (430) are fixedly arranged on the inner side of the annular rotating seat (420), and blades (440) are arranged on one side, facing the spraying structure (500), of the annular rotating seat (420).
  3. 3. The biochemical wastewater quality monitoring device according to claim 2, wherein one side of the annular rotating seat (420) facing the spraying structure (500) is provided with a concave conical surface structure (421), and the blades (440) are arranged on the conical surface structure (421).
  4. 4. The biochemical wastewater quality monitoring device according to claim 2 or 3, wherein the annular fixing seat (410) is provided with an annular protruding portion (411) with a circular cross section, the annular rotating seat (420) is provided with an annular recess (422) matched with the annular protruding portion (411), and the annular fixing seat (410) is rotatably connected with the annular rotating seat (420) through the cooperation of the annular protruding portion (411) and the annular recess (422).
  5. 5. The biochemical wastewater quality monitoring device according to claim 2 or 3, wherein the cleaning brush structure (400) further comprises a brush plate (450), the brush plate (450) is pivoted to the bottom of the annular rotating seat (420), second bristles (460) are arranged on the brush plate (450), a second elastic element is arranged between the brush plate (450) and the annular rotating seat (420), and the second elastic element is configured to provide elastic pre-tightening force for overturning the brush plate (450) towards one side of the monitoring probe (100).
  6. 6. The biochemical wastewater quality monitoring device according to claim 5, wherein the second elastic element is a torsion spring (600) disposed at a pivot position of the brush plate (450) and the annular rotary seat (420).
  7. 7. The biochemical wastewater quality monitoring device according to any one of claims 1 to 3, wherein the side plate (220) has an isosceles triangle structure, and a bottom side of the side plate (220) is pivotally connected to the top plate (210).
  8. 8. The biochemical wastewater quality monitoring device according to claim 7, wherein the first elastic element is an elastic ring (300) for hooping the top corners of the plurality of top plates (210) together.
  9. 9. A biochemical wastewater quality monitoring device according to any one of claims 1 to 3 is characterized in that the monitoring probe (100) is connected with the top plate (210) in a threaded connection manner.
  10. 10. The biochemical wastewater quality monitoring device according to any one of claims 1 to 3, wherein the injection structure (500) comprises an injection cavity (510) and a connecting pipe (520), the injection cavity (510) is formed on the top plate (210), an injection port (511) of the injection cavity (510) is aligned with the cleaning brush structure (400) in the axial direction of the monitoring probe (100), and one end of the connecting pipe (520) is connected with the injection cavity (510), and the other end is connected with a high-pressure water source.

Description

Biochemical sewage quality monitoring device Technical Field The invention relates to the technical field of water quality monitoring, in particular to a biochemical sewage water quality monitoring device. Background In order to ensure that biochemical wastewater discharge indexes are qualified, pollutant parameters are required to be monitored through a water quality monitoring device, and a plurality of sensors (such as a pH sensor, a conductivity sensor, an ORP sensor, a turbidity sensor, a dissolved oxygen sensor and the like) are generally integrated on a monitoring probe of the conventional wastewater quality monitoring device so as to realize synchronous and real-time monitoring of key water quality parameters. However, in the prior art, since the monitoring probe needs to be soaked in sewage for a long time, in order to protect the monitoring probe from being damaged by impact of large-particle solid impurities (such as sand stone, metal chips, plastic chips, glass slag and the like) in the sewage, the monitoring probe can be protected through the hollowed-out protective cover, so that the monitoring probe can be effectively protected, but holes of the protective cover are easy to block, once the holes of the protective cover are blocked, the sewage flowing through the monitoring probe is influenced, and further, the monitoring work cannot be normally performed, and meanwhile, because the sewage contains small-particle impurities such as suspended particles, crystalline salts, metal precipitates and the like, the impurities can enter the protective cover through small holes of the protective cover, and attachments are formed on the surface of the monitoring probe, and the attachments can lead to the reduction of the sensitivity of the monitoring probe, so that the monitoring requirement cannot be met. Aiming at the problems, the invention provides a biochemical wastewater quality monitoring device. Disclosure of Invention The invention aims to overcome the defects of the prior art and provides a biochemical sewage water quality monitoring device which can clean up impurities in a water passing hole of a protective cover for protecting a monitoring probe while cleaning attachments outside the monitoring probe so as to ensure the normal operation of the monitoring probe. In order to achieve the above objective, the present invention provides a biochemical wastewater quality monitoring device, which is used for solving the problems set forth in the above background art. The invention is realized by the following technical scheme: A biochemical wastewater quality monitoring device, comprising: A columnar monitoring probe; The protective cover comprises a top plate and a plurality of side plates, wherein the side plates are pivoted to the top plate and form a placement space together with the top plate, the monitoring probe is positioned in the placement space and fixed with the top plate, and water passing holes are formed at the joint of the adjacent side plates; a first resilient element configured to provide a resilient pre-load force that encloses the plurality of top panels together; The cleaning brush structure is annular and sleeved outside the monitoring probe, the cleaning brush structure is movably connected with the plurality of side plates through connecting rods, and A jetting structure configured to intermittently jet a high pressure liquid to the cleaning brush structure. Optionally, the cleaning brush structure includes annular fixing base and annular roating seat of mutual swivelling joint, the connecting rod connect in annular fixing base with between the curb plate, the inboard fixed first brush hair that is provided with of annular roating seat, annular roating seat towards one side of spraying structure is provided with the blade. Optionally, a side of the annular rotating seat facing the spraying structure is a concave conical surface structure, and the blades are arranged on the conical surface structure. Optionally, be provided with the annular bulge that the cross-section is circular on the annular fixing base, be provided with on the annular rotating base with annular bulge appearance looks adaptation's annular recess, the annular fixing base pass through annular bulge with the cooperation of annular recess with annular rotating base rotates to be connected. Optionally, the cleaning brush structure further includes a brush plate, the brush plate pin joint in the bottom of annular roating seat, be provided with the second brush hair on the brush plate, the brush plate with set up the second elastic element between the annular roating seat, the second elastic element is configured to can be for the brush plate towards monitoring probe one side upset provides elasticity pretightning force. Optionally, the second elastic element is a torsion spring disposed at a pivot position of the brush plate and the annular rotating seat. Optionally, the side plate is in an isosceles triangle s