CN209102704U - A cleaning mechanism used in water quality testing instruments - Google Patents

Abstract

The utility model comprises a detector and a sampling tank body; the sampling tank body is provided with a sewage detection tank and a grid tank connected at the bottom; the grid tank is provided with a grid; the upper end of the grid is provided with a water inlet pipe; The water outlet pipe is provided; the water inlet pipe and the water outlet pipe are both provided with valves; the detector includes a control box, the upper end of the control box is connected with a battery box, and the upper end of the battery box is connected with an operating table; the operating table is provided with a display, buttons and instructions Lamp and power switch; a battery is arranged in the battery box; a pH probe, a heavy metal ion detection sensor, a dissolved oxygen probe, a turbidity sensor and a fluoride ion selective electrode are arranged side by side at the bottom of the control box; A cleaning mechanism for cleaning up stains. The utility model can automatically clean the sewage detection pool, thereby saving human resources.

Description

A cleaning mechanism used in water quality testing instruments

technical field

The utility model relates to a cleaning mechanism used in a water quality detection instrument.

Background technique

Industrial wastewater flows directly into channels, rivers, and lakes to pollute surface water. If the toxicity is high, it will lead to the death or even extinction of aquatic animals and plants. Industrial wastewater may also penetrate into groundwater and pollute the groundwater. If the surrounding residents use the polluted surface water or groundwater as living The use of water will endanger health and cause death in severe cases. At the same time, industrial wastewater seeps into the soil, causing soil pollution. Affect the growth of plants and microorganisms in the soil, some industrial wastewater also has an unpleasant stench, polluting the air; toxic and harmful substances in industrial wastewater will remain in the body due to the ingestion and absorption of passive plants, and then reach the human body through the food chain. harm to the human body.

On June 20, 2017, the Chinese Patent Office disclosed "an industrial wastewater detection device". The application number of this patent is: CN201621264728.6, and the applicant is: Changsha Huaze Detection Technology Co., Ltd. The detector of the device is provided with There are PH probes, heavy metal ion detection sensors, dissolved oxygen probes, turbidity sensors and fluoride ion selective electrodes, which can simultaneously complete the detection of pH, heavy metal ions, dissolved oxygen, turbidity, fluoride ions and other parameters in sewage, improving sewage detection. efficiency. In order to ensure the accuracy of the next data, the device needs to manually remove the detector from the sampling cell body after each test is completed, and then manually clean the sampling cell, which increases the cost of personnel.

Utility model content

The purpose of the present utility model is to solve the above problems, and provide a cleaning mechanism used in a water quality detection instrument, which can automatically clean the sewage detection pool and save human resources.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows: it comprises a sampling tank body, and a sewage detection tank and a grid tank connected at the bottom are arranged inside; the grid tank is provided with a grid; the upper end of the grid is provided with a a water inlet pipe; a water outlet pipe is arranged at the bottom of the sewage detection tank; a valve is arranged on both the water inlet pipe and the water outlet pipe; a detector placement groove is arranged on the upper end of the sewage detection tank, and it is characterized in that the sewage detection tank is a tubular structure, and it also includes A cleaning mechanism for cleaning the stains in the sewage detection tank, the cleaning mechanism includes a brushing mechanism and a flushing mechanism;

The brushing mechanism includes a linear guide rail set on the upper end of the left seat body of the sampling tank body and a slider set on the linear guide rail. The upper end is provided with a servo motor and a bearing seat, and a rotating shaft is installed on the bearing seat; one end of the rotating shaft is connected with the output shaft of the servo motor, and the other end of the rotating shaft is movably interspersed in the sewage detection tank, and is connected with a cleaning module with a sealing function;

The flushing mechanism includes a water pump and a nozzle. The water inlet of the water pump is connected to the clean water source, and the water outlet of the water pump is connected to the nozzle through a water pipe. The nozzles are arranged in a horizontal line and are arranged on the top of the sewage detection pool. PH probe, heavy metal ion detection The sensor, the dissolved oxygen probe, the turbidity sensor and the fluoride ion selective electrode all have a corresponding nozzle in front.

Further, the cleaning module includes a cylinder connected to the rotating shaft and a brush body arranged on the cylinder; the brush body is annular and is fixed on the cylinder by screws, and a sealing ring is provided at the left end of the cylinder.

Further, the left side of the sewage detection tank is provided with a notch matching the cleaning module.

Beneficial effects of the utility model: The utility model provides a cleaning mechanism used in a water quality detection instrument, which can automatically clean the sewage detection pool and save human resources.

The cleaning mechanism includes a brushing mechanism and a washing mechanism. The brushing mechanism is used to clean the inner wall of the sewage detection tank; the washing mechanism is used to wash and clean the pH probe, heavy metal ion detection sensor, dissolved oxygen probe, turbidity sensor and fluoride ion selective electrode. At the same time, the PH probe, heavy metal ion detection sensor, dissolved oxygen probe, turbidity sensor and fluoride ion selective electrode are protected to prevent wear.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of the utility model when a detector is installed.

FIG. 3 is a schematic structural diagram of a detector in the present invention.

FIG. 4 is a schematic structural diagram of a sampling tank body in the utility model.

FIG. 5 is a schematic structural diagram of a cleaning module in the present invention.

The text in the figure is marked as: 1, detector; 2, sampling cell body; 3, cleaning mechanism; 4, gasket; 5, bolt; 101, display; 102, button; 103, power switch; 104, operation 105, indicator light; 106, handle; 107, battery box; 108, control box; 109, support block; 111, PH probe; 112, heavy metal ion detection sensor; 113, dissolved oxygen probe; 114, turbidity sensor; 115, fluoride ion selective electrode; 116, processor; 117, battery; 201, detector placement tank; 203, outlet pipe; 204, sewage detection pool; 205, grid pool; 206, water inlet pipe; 207, grid; 208, notch; 209, seat body; 301, stepper motor; 302, slider; 303, servo motor; 304, bearing seat; 305, ball screw; 306, linear guide rail; 307, shaft; 308, cleaning module ; 309, water pump; 310, nozzle; 3081, brush body; 3082, cylinder; 3083, sealing ring.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any protection scope of the present invention. restrictive effect.

As shown in Fig. 1-Fig. 5, the specific structure of the present utility model is as follows: it comprises a detector 1 and a sampling tank body 2; the sampling tank body 2 is provided with a sewage detection tank 204 and a grid tank 205 which are connected at the bottom; The grid 205 is provided with a grid 207; the upper end of the grid 207 is provided with a water inlet pipe 206; the bottom of the sewage detection tank 204 is provided with a water outlet pipe 203; the water inlet pipe 206 and the water outlet pipe 203 are provided with valves; The detector 1 includes a control box 108, the upper end of the control box 108 is connected with a battery box 107, and the upper end of the battery box 107 is connected with a console 104; the console 104 is provided with a display 101, buttons 102, the indicator light 105 and the power switch 103; the battery box 107 is provided with a battery 117; the bottom of the control box 108 is juxtaposed with a pH probe 111, a heavy metal ion detection sensor 112, a dissolved oxygen probe 113, a turbidity sensor 114 and a fluoride ion selector Electrode 115; a processor 116 is provided inside the control box 108; a pH probe 111, a heavy metal ion detection sensor 112, a dissolved oxygen probe 113, a turbidity sensor 114 and a fluoride ion selective electrode 115 are respectively connected to the processor 116; the display 101, The button 102 and the indicator light 105 are connected to the processor 116 through wires; the battery 117 is connected to the power switch 103 and the processor 116 respectively; the middle of the control box 108 is provided with a support block 109; A sewage detection tank 204 is provided. The sewage detection tank 204 has a tubular structure. A gasket 4 is arranged between the detector 1 and the sampling tank body 2. It also includes a cleaning mechanism for cleaning the stains inside the sewage detection tank 204. 3. The cleaning mechanism 3 includes a brushing mechanism and a flushing mechanism;

The brushing mechanism includes a linear guide 306 arranged on the upper end of the left seat body 209 of the sampling cell body 2 and a slider 302 arranged on the linear guide 306. The slider 302 is installed on the ball screw 305, the ball screw 305 and the stepping motor The output shaft of 301 is connected, the upper end of the slider 302 is provided with a servo motor 303 and a bearing seat 304, and a rotating shaft 307 is installed on the bearing seat 304; In the sewage detection tank 204, it is connected with the cleaning module 308 with sealing function; when in use, the stepping motor 301 drives the ball screw 305 to rotate, so that the slider 302 moves to the right, and the servo motor 303 drives the rotating shaft 307 to rotate, The rotating shaft 307 drives the cleaning module 308 to rotate together, so that the inner wall of the sewage detection tank 204 is cleaned when the cleaning module 308 rotates.

The flushing mechanism includes a water pump 309 and a spray head 310. The water inlet of the water pump 309 is connected to the clean water source, and the water outlet of the water pump 309 is connected to the spray head 310 through a water pipe. On the top, the PH probe 111 , the heavy metal ion detection sensor 112 , the dissolved oxygen probe 113 , the turbidity sensor 114 and the fluoride ion selective electrode 115 are all provided with a shower head 310 directly in front of them.

Preferably, the cleaning module 308 includes a cylindrical body 3082 connected to the rotating shaft 307 and a brush body 3081 disposed on the cylindrical body 3082; the brush body 3081 is annular and is fixed on the cylindrical body 3082 by screws, and the left end of the cylindrical body 3082 is provided with a seal Circle 3083.

Preferably, a slot 208 matching the cleaning module 308 is provided on the left side of the sewage detection tank 204 .

Preferably, the support block 109 is fixed in the detector placement groove 201 by means of bolts 5 .

Preferably, the connection handle 106 is fixed on the battery box 107 .

The utility model provides a cleaning mechanism used in a water quality detection instrument. The cleaning mechanism includes a brushing mechanism and a flushing mechanism. The brushing mechanism is used for cleaning the inner wall of a sewage detection tank; the flushing mechanism is used for detecting pH probes and heavy metal ions. The sensor, dissolved oxygen probe, turbidity sensor and fluoride ion-selective electrode are rinsed and cleaned, while the pH probe, heavy metal ion detection sensor, dissolved oxygen probe, turbidity sensor and fluoride ion-selective electrode are protected from wear.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

The principles and implementations of the present invention are described herein by using specific examples, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present utility model. It should be pointed out that, due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present utility model. Under the premise, several improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications or combinations, or the ideas and technical solutions of the utility model are directly applied without improvement. In other occasions, all should be regarded as the protection scope of the present invention.

Claims (3)

1. a kind of cleaning mechanism in water quality detection instrument, it includes sampling pond body (2), is internally provided with bottom and is connected Logical sewage detection pond (204) and grid pond (205)；Grid (207) are provided in grid pond (205)；The upper end of grid (207) It is provided with water inlet pipe (206)；The bottom in sewage detection pond (204) is provided with outlet pipe (203)；Water inlet pipe (206) and outlet pipe (203) valve is provided on；The upper end in sewage detection pond (204) is provided with detector placing groove (201), which is characterized in that Sewage detection pond (204) is tubular structure, it further includes the cleaning for being cleared up sewage detection pond (204) internal spot Mechanism (3), the cleaning mechanism (3) includes scrub body and flushing machine；

Scrub body includes setting in the linear guide (306) of sampling pond body (2) left side pedestal (209) upper end and is arranged in straight line Sliding block (302) on guide rail (306), sliding block (302) are mounted on ball screw (305), ball screw (305) and stepper motor (301) output axis connection, the upper end of sliding block (302) are provided with servo motor (303) and bearing block (304), bearing block (304) On shaft (307) are installed；The output axis connection of one end of shaft (307) and servo motor (303), shaft (307) it is another End activity is interspersed in sewage detection pond (204), and is connect with the cleaning module (308) with sealing function；

Flushing machine includes water pump (309) and spray head (310), and the water inlet of water pump (309) is connect with source of clean water, water pump (309) water outlet connect by water pipe with spray head (310), and spray head (310) is arranged in a straight line multiple of transverse direction, and setting is right Sewage detection pond (204) inner top, PH pop one's head in (111), detection of heavy metal ion sensor (112), dissolved oxygen probe (113), The front of turbidity transducer (114) and fluoride ion selective electrode (115) is corresponding with spray head (310).

2. a kind of cleaning mechanism in water quality detection instrument according to claim 1, which is characterized in that cleaning module (308) brush body (3081) for including the cylinder (3082) being connect with shaft (307) and being arranged on cylinder (3082)；Brush body (3081) it is annular, is fixed by screws on cylinder (3082), the left end of cylinder (3082) is provided with sealing ring (3083).

3. a kind of cleaning mechanism in water quality detection instrument according to claim 2, which is characterized in that sewage detection Left side is provided with the notch (208) to match with cleaning module (308) in pond (204).