CN221007544U

CN221007544U - Automatic clear drinking water quality of water real-time supervision device

Info

Publication number: CN221007544U
Application number: CN202322445046.1U
Authority: CN
Inventors: 张秀芳
Original assignee: Liangshan Public Water Service Co ltd
Current assignee: Liangshan Public Water Service Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-24
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses an automatic cleaning drinking water quality real-time monitoring device, which relates to the technical field of water quality monitoring and comprises a shell, wherein a storage groove is formed in the bottom end of the shell, a telescopic cylinder is arranged on the inner wall of the storage groove, a sliding disc is arranged at the telescopic end of the telescopic cylinder, a sensor is arranged at the bottom end of the sliding disc, a cleaning assembly is arranged on the inner wall of the storage groove, and the cleaning assembly comprises a fixing ring, a liquid supply assembly and a driving assembly; the beneficial effects of the utility model are as follows: the liquid supply assembly pumps a proper amount of detergent dilution solution and clear water into the fixing ring in sequence, the solution and the clear water can pass through the fixing ring and the four hoses to be sprayed out from the four nozzles and flush the surface of the sensor, so that residual water sample and oil film impurities are removed, the monitoring effect of the residual water sample or the oil film impurities interfering with the subsequent water sample is avoided, and the device is quite convenient.

Description

Automatic clear drinking water quality of water real-time supervision device

Technical Field

The utility model relates to a drinking water quality real-time monitoring device, in particular to an automatic cleaning drinking water quality real-time monitoring device, and belongs to the technical field of water quality monitoring.

Background

Drinking water is closely related to life health of people, although the urbanization process promotes the population of rural areas of China to rush into cities in batches, rural drinking water pollution is always an important problem. The water quality monitoring is to monitor and measure the types of pollutants in the water body, the concentration and the change trend of various pollutants, and prevent the pollution of drinking water from affecting the health of people under the unknowing condition, thereby ensuring the safety of the drinking water of people.

The utility model discloses a "rural drinking water quality real-time monitoring device" of application number "CN201821043123.3", its "includes the casing, one side outer wall top welding of casing has the handle, the top outer wall undercut of casing is formed with the draw-in groove, and the inner wall joint of draw-in groove has the display screen, the opposite side outer wall undercut of casing is formed with the mounting groove, one side cell wall of mounting groove has the PCB base plate through the screw fixation, and welds on one side outer wall of PCB base plate has microprocessor, the bottom outer wall one side undercut of casing is formed with the storage tank, the top inner wall joint of storage tank has the spring of vertical setting, the bottom welding of spring has the bottom piece. After the detection is finished, the sensor can shrink and recover the inside of the containing groove under the recovery action of the spring, so that the sensor is stored after the use is finished, and the groove cover at the bottom of the containing groove is covered, so that the sensor can be well protected, and the service life of the sensor can be greatly prolonged.

However, the above-mentioned real-time monitoring device for drinking water quality has the following drawbacks: when the sensor is used, the sensor is immersed in water, and residual water sample or oil film impurities are easily attached to the surface of the sensor, so that the monitoring effect of a subsequent water sample is interfered.

Disclosure of utility model

The utility model aims to provide an automatic cleaning drinking water quality real-time monitoring device, which aims to solve the problems that the sensor of the existing drinking water quality real-time monitoring device provided in the background art is immersed in water, and residual water sample or oil film impurities are easy to adhere to the surface of the sensor, so that the monitoring effect of a subsequent water sample is interfered.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic clear drinking water quality real-time supervision device, includes the casing, accomodate the groove has been seted up to the bottom of casing, accomodate the inner wall in groove and be equipped with flexible cylinder, flexible end of flexible cylinder is equipped with the slide dish, the bottom of slide dish is equipped with the sensor, the inner wall of accomodating the groove is equipped with clean subassembly, clean subassembly includes solid fixed ring, feed liquid subassembly and actuating assembly, gu fixed ring sets up the inner wall at accomodating the groove, gu fixed ring's one end is equipped with four hoses, four the one end of hose is equipped with the removal ring, the inside of removal ring and the inside of gu fixed ring all set up to the cavity, the inside of removal ring is equipped with four division boards, the inner wall of removal ring is equipped with four nozzles.

Preferably, the liquid supply assembly comprises an auxiliary tank and two liquid storage tanks, wherein the auxiliary tank is arranged in the shell, the inner wall of the auxiliary tank is provided with a miniature liquid pump, the liquid outlet end of the miniature liquid pump is provided with a liquid outlet pipe, one end of the liquid outlet pipe is connected with the other end of the movable ring, the inside of the liquid outlet pipe is communicated with the inside of the movable ring, the two liquid storage tanks are arranged on one side of the shell, the two liquid storage tanks are respectively provided with a transparent plate and a fixed seat, the surfaces of the transparent plates are respectively provided with a scale mark, the surfaces of the fixed seats are respectively provided with a liquid suction tank, the top ends of the fixed seats are respectively provided with a liquid suction pipe communicated with the liquid suction tank, the two liquid suction pipes are respectively provided with a T-shaped pipe, the T-shaped pipes are arranged in the inside of the auxiliary tank, the surfaces of the T-shaped pipes are respectively provided with two electric valves, and one ends of the T-shaped pipes are connected with the liquid inlet ends of the miniature liquid pump.

Preferably, the driving assembly comprises a servo motor, the servo motor is arranged on the inner wall of the storage groove, a cam is arranged on a transmission shaft of the servo motor, a sliding ring is slidably connected to the surface of the cam, a connecting seat is arranged on the surface of the sliding ring, the surface of the connecting seat is connected with the surface of the movable ring, two springs are arranged on the inner wall of the top end of the connecting seat, and one ends of the two springs are connected with the inner wall of the storage groove.

Preferably, the surface of the slip ring and the surface of the connecting seat are both in sliding connection with the inner wall of the storage groove, and the connecting seat is Z-shaped.

Preferably, the top of casing is equipped with flush mounting plate, two handles and two liquid feeding pipes respectively, two equal threaded connection in surface of liquid feeding pipe has sealed lid, two the one end of liquid feeding pipe all runs through the top of casing and arranges the inside of two liquid storage tanks respectively in, the mounting groove has been seted up on the top of casing, the inner wall of mounting groove is equipped with singlechip and display screen respectively, display screen and sensor all are connected with the singlechip electricity, the inside of casing is equipped with the energy storage tank.

Preferably, a storage battery is arranged on the inner wall of the energy storage groove, and a charging port electrically connected with the storage battery is arranged on the other side of the shell.

Preferably, the surface of the switch panel is respectively provided with a telescopic cylinder switch, a miniature liquid pump switch, a servo motor switch, a single-chip microcomputer switch and two electric valve switches, wherein the telescopic cylinder, the miniature liquid pump, the servo motor and the single-chip microcomputer switch are respectively electrically connected with the storage battery through the telescopic cylinder switch, the miniature liquid pump switch, the servo motor switch and the single-chip microcomputer switch, one electric valve is electrically connected with the storage battery through one electric valve switch, and the other electric valve is electrically connected with the storage battery through the other electric valve switch.

Compared with the related art, the automatic cleaning device for monitoring the quality of the drinking water in real time has the following beneficial effects:

1. A proper amount of detergent diluted solution and clear water are pumped into the fixing ring through the liquid supply assembly in sequence, the solution and clear water can pass through the fixing ring and the four hoses to be sprayed out from the four nozzles and flush the surface of the sensor, so that residual water sample and oil film impurities are removed, the residual water sample or oil film impurities are prevented from interfering with the monitoring effect of the subsequent water sample, and the monitoring device is quite convenient;

2. The miniature liquid pump, the T-shaped pipe, the two electric valves and the two liquid suction pipes are matched, so that the input of the detergent diluted solution and the clean water is conveniently switched in, the sensors are further cleaned more efficiently by matching with four nozzles, the volume of the residual solution is judged by the scale marks on the surface of the transparent plate, the detergent diluted solution or the clean water is conveniently and timely supplemented, and the idling of the miniature liquid pump is avoided;

3. The servo motor can drive the cam to rotate, the cam can drive the sliding ring to move, the sliding ring can lift reciprocally along the inner wall of the storage groove, the sliding ring drives the movable ring and the four nozzles to lift reciprocally through the connecting seat, the four nozzles moving vertically can flush different parts of the sensor, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present utility model;

Fig. 6 is a schematic side sectional structure of the present utility model.

In the figure: 1. a housing; 2. a storage groove; 3. a telescopic cylinder; 4. a slide plate; 5. a sensor; 6. a cleaning assembly; 61. a fixing ring; 62. a hose; 63. a moving ring; 64. a nozzle; 7. a liquid supply assembly; 71. an auxiliary groove; 72. a miniature liquid pump; 73. a liquid outlet pipe; 74. a liquid storage tank; 75. a transparent plate; 76. a fixing seat; 77. a pipette; 78. a T-shaped tube; 79. an electric valve; 8. a drive assembly; 81. a servo motor; 82. a cam; 83. a slip ring; 84. a connecting seat; 85. a spring; 9. a switch panel; 10. a liquid adding tube; 11. a mounting groove; 12. a display screen; 13. an energy storage tank; 14. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1-6, the utility model provides an automatic cleaning drinking water quality real-time monitoring device, which comprises a shell 1, wherein a storage groove 2 is formed in the bottom end of the shell 1, a telescopic cylinder 3 is arranged on the inner wall of the storage groove 2, a sliding disc 4 is arranged at the telescopic end of the telescopic cylinder 3, a sensor 5 is arranged at the bottom end of the sliding disc 4, and a cleaning component 6 is arranged on the inner wall of the storage groove 2;

the top of the shell 1 is respectively provided with a switch panel 9, two handles and two liquid adding pipes 10, the surfaces of the two liquid adding pipes 10 are respectively connected with sealing covers in a threaded manner, one ends of the two liquid adding pipes 10 penetrate through the top of the shell 1 and are respectively arranged in the two liquid storage tanks 74, the top of the shell 1 is provided with a mounting groove 11, the inner wall of the mounting groove 11 is respectively provided with a singlechip and a display screen 12, the display screen 12 and a sensor 5 are respectively electrically connected with the singlechip, the inside of the shell 1 is provided with an energy storage tank 13, the two sealing covers are unscrewed, a proper amount of cleaning agent dilution solution is added into one liquid storage tank 74 through one liquid adding pipe 10, a proper amount of clear water is added into the other liquid storage tank 74 through the other liquid adding pipe 10, and the singlechip receives and stores data measured by the sensor 5 and inputs the data into the display screen 12 for display, so that a user can observe the water quality measurement condition conveniently, and the energy storage tank 13 is used for arranging a storage battery 14 for supplying energy;

The inner wall of the energy storage groove 13 is provided with a storage battery 14, the other side of the shell 1 is provided with a charging port electrically connected with the storage battery 14, and the storage battery 14 in the energy storage groove 13 is charged through the charging port;

the surface of the switch panel 9 is respectively provided with a telescopic cylinder switch and a singlechip switch, and the telescopic cylinder 3 and the singlechip are respectively electrically connected with the storage battery 14 through the telescopic cylinder switch and the singlechip switch;

Referring to fig. 1-6, the utility model provides an automatic cleaning device for monitoring drinking water quality in real time, which further comprises a cleaning assembly 6, wherein the cleaning assembly 6 comprises a fixed ring 61, a liquid supply assembly 7 and a driving assembly 8, the fixed ring 61 is arranged on the inner wall of the storage tank 2, one end of the fixed ring 61 is provided with four hoses 62, one end of the four hoses 62 is provided with a movable ring 63, the inside of the movable ring 63 and the inside of the fixed ring 61 are hollow, four partition plates are arranged inside the movable ring 63, and four nozzles 64 are arranged on the inner wall of the movable ring 63;

Specifically, as shown in fig. 1, 2, 3, 4, 5 and 6, firstly, a proper amount of detergent diluted solution is pumped into the fixed ring 61 through the liquid supply assembly 7, the solution passes through the fixed ring 61 and four hoses 62, then enters into four compartments in the movable ring 63 separated by the separation plate, finally, the surface of the sensor 5 between the four nozzles 64 is sprayed out through the nozzles 64 communicated with the compartments, residual water sample containing pollutants can be removed, oil film impurities can be removed, the residual water sample or oil film impurities can be prevented from interfering with the monitoring effect of the subsequent water sample, and then, a proper amount of clear water is pumped into the fixed ring 61 through the liquid supply assembly 7, the clear water can wash the sensor 5, the detergent components remained on the surface of the sensor 5 are removed, and the monitoring effect of the subsequent water sample is prevented from being interfered by the detergent.

Example 2:

The liquid supply assembly 7 comprises an auxiliary groove 71 and two liquid storage grooves 74, wherein the auxiliary groove 71 is formed in the shell 1, a miniature liquid pump 72 is arranged on the inner wall of the auxiliary groove 71, a liquid outlet pipe 73 is arranged at the liquid outlet end of the miniature liquid pump 72, one end of the liquid outlet pipe 73 is connected with the other end of the movable ring 63, the inside of the liquid outlet pipe 73 is communicated with the inside of the movable ring 63, the two liquid storage grooves 74 are formed in one side of the shell 1, transparent plates 75 and fixed seats 76 are arranged on the inner wall of the two liquid storage grooves 74, scale marks are arranged on the surfaces of the two transparent plates 75, liquid suction grooves are formed in the surfaces of the two fixed seats 76, liquid suction pipes 77 communicated with the liquid suction grooves are arranged on the top ends of the two fixed seats 76, a T-shaped pipe 78 is arranged in the inside of the auxiliary groove 71, two electric valves 79 are arranged on the surface of the T-shaped pipe 78, and one end of the T-shaped pipe 78 is connected with the liquid inlet end of the miniature liquid pump 72;

The surface of the switch panel 9 is respectively provided with a micro liquid pump switch and two electric valve switches, the micro liquid pump 72 is electrically connected with the storage battery 14 through the micro liquid pump switch, one electric valve 79 is electrically connected with the storage battery 14 through one electric valve switch, and the other electric valve 79 is electrically connected with the storage battery 14 through the other electric valve switch;

Specifically, as shown in fig. 1, 2, 5 and 6, when the detergent diluted solution needs to be pumped into the fixed ring 61 through the liquid supply assembly 7, one of the electric valves 79 is opened through one of the electric valve switches, so that the other electric valve 79 is ensured to be in a closed state, the miniature liquid pump 72 is started through the miniature liquid pump switch, the miniature liquid pump 72 sucks the detergent diluted solution in one of the liquid storage tanks 74 through the T-shaped pipe 78 and one of the liquid suction pipes 77, when clear water needs to be pumped into the fixed ring 61 through the liquid supply assembly 7, the other electric valve 79 is opened through the other electric valve switch, so that one of the electric valves 79 is ensured to be in a closed state, the miniature liquid pump 72 is started through the miniature liquid pump switch, and the miniature liquid pump 72 sucks the detergent diluted solution in the other liquid storage tank 74 through the T-shaped pipe 78 and the other liquid suction pipe 77, so that the input of the detergent diluted solution and the two liquid suction pipes 77 can be conveniently switched, the four electric valves 64 can be matched with the four sensors 5 to clean more effectively, and the residual clear water or clear water solution can be conveniently and timely supplied to the miniature liquid pump 72 through the volume of the transparent plate 75, and the clear water solution can be conveniently avoided from being lost due to the empty or the clear water line.

Example 3:

The driving assembly 8 comprises a servo motor 81, the servo motor 81 is arranged on the inner wall of the storage groove 2, a cam 82 is arranged on a transmission shaft of the servo motor 81, a slip ring 83 is slidably connected to the surface of the cam 82, a connecting seat 84 is arranged on the surface of the slip ring 83, the surface of the connecting seat 84 is connected with the surface of the movable ring 63, two springs 85 are arranged on the inner wall of the top end of the connecting seat 84, and one ends of the two springs 85 are connected with the inner wall of the storage groove 2;

The surface of the slip ring 83 and the surface of the connecting seat 84 are both in sliding connection with the inner wall of the accommodating groove 2, the connecting seat 84 is arranged in a Z shape, the slip ring 83 is propped against the accommodating groove 2 in the horizontal direction, and only can slide along the inner wall of the accommodating groove 2 in the vertical direction, and the slip ring 83 can be lifted up and down in a reciprocating manner by matching with the rotating cam 82;

The surface of the switch panel 9 is provided with a servo motor switch, and the servo motor 81 is electrically connected with the storage battery 14 through the servo motor switch;

Specifically, as shown in fig. 2, 3 and 4, when the four nozzles 64 clean the sensor 5, the servo motor 81 is started by the servo motor switch, the servo motor 81 drives the cam 82 to rotate, the cam 82 drives the sliding ring 83 to move, the sliding ring 83 reciprocates along the inner wall of the storage groove 2, the sliding ring 83 drives the moving ring 63 and the four nozzles 64 to reciprocate through the connecting seat 84, and the four nozzles 64 moving in the vertical direction can flush different parts of the sensor 5, so that the cleaning effect is improved.

When the intelligent water quality measuring device is used, firstly, the telescopic air cylinder 3 is started through the telescopic air cylinder switch, the singlechip is started through the singlechip switch, the telescopic end of the telescopic air cylinder 3 stretches to push the sliding disc 4 and the sensor 5 to move downwards, the sliding disc 4 sequentially penetrates through the fixed ring 61 and the movable ring 63, the sensor 5 is enabled to be separated from the storage groove 2 and immersed in a water sample of drinking water to be detected, then the sensor 5 measures data and inputs the data into the singlechip, the singlechip can receive and store the data measured by the sensor 5 and input the data into the display screen 12 for display, the measuring condition of the water quality of the drinking water is conveniently observed, finally, the telescopic air cylinder switch is controlled to control the telescopic end of the telescopic air cylinder 3 to shorten, the sensor 5 is enabled to recover to be in situ, and after one-time measurement is completed, the surface of the sensor 5 needs to be cleaned timely;

When the surface of the sensor 5 needs to be cleaned, the two sealing covers are unscrewed first, one of the electric valves 79 is opened through one of the electric valve switches, the other electric valve 79 is ensured to be in a closed state, the miniature liquid pump 72 is started through the miniature liquid pump switch, the miniature liquid pump 72 sucks the cleaning agent diluted solution in one of the liquid storage tanks 74 through the T-shaped pipe 78 and one of the liquid suction pipes 77, a proper amount of the cleaning agent diluted solution is pumped into the fixed ring 61 through the miniature liquid pump 72, the solution passes through the inside of the fixed ring 61 and the four hoses 62, then enters into the four compartments in the movable ring 63 separated by the partition plate, finally, the surface of the sensor 5 between the four nozzles 64 is flushed through the nozzles 64 communicated with the compartments, residual water sample containing pollutants can be removed, oil film impurities can be removed, the residual water sample or oil film impurities are avoided from interfering with the monitoring effect of the subsequent water sample, then the miniature liquid pump 72 is started through the other electric valve switch, the miniature liquid pump 72 is ensured to be in a closed state, the miniature liquid pump 72 passes through the T-shaped pipe 78 and the other liquid suction pipe 77, the cleaning agent diluted solution is then the cleaning agent is prevented from interfering with the inside of the other liquid suction tank 5 through the other liquid suction pipe 74, the monitoring effect of the subsequent water sample is avoided, and the residual cleaning agent is removed from interfering with the surface of the clean liquid pump 5.

It is to be added that when four nozzles 64 clear up sensor 5, start servo motor 81 through the servo motor switch, servo motor 81 can drive cam 82 rotation, cam 82 can drive sliding ring 83 and remove, sliding ring 83 is along accomodating the reciprocal lift of inner wall in groove 2, sliding ring 83 passes through connecting seat 84 and drives and remove ring 63 and four nozzles 64 reciprocal lift, four nozzles 64 that move in the vertical direction can wash the different parts of sensor 5, has promoted the clearance effect.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic clear drinking water quality real-time supervision device, includes casing (1), its characterized in that, accomodate groove (2) have been seted up to the bottom of casing (1), the inner wall of accomodating groove (2) is equipped with flexible cylinder (3), the flexible end of flexible cylinder (3) is equipped with slide (4), the bottom of slide (4) is equipped with sensor (5), the inner wall of accomodating groove (2) is equipped with clean subassembly (6), clean subassembly (6) include solid fixed ring (61), feed liquid subassembly (7) and actuating assembly (8), gu fixed ring (61) set up the inner wall at accomodating groove (2), the one end of solid fixed ring (61) is equipped with four hose (62), four the one end of hose (62) is equipped with and removes ring (63), the inside of removing ring (63) and the inside of solid fixed ring (61) all set up to the cavity, the inside of removing ring (63) is equipped with four division boards, the inner wall of removing ring (63) is equipped with four nozzles (64).

2. The automatic cleaning real-time monitoring device for drinking water quality according to claim 1, wherein: the utility model provides a liquid feeding subassembly (7) is including auxiliary tank (71) and two reservoir (74), the inside at casing (1) is seted up in auxiliary tank (71), the inner wall of auxiliary tank (71) is equipped with miniature liquid pump (72), the drain end of miniature liquid pump (72) is equipped with drain pipe (73), the one end and the other end of removal ring (63) of drain pipe (73) are connected, the inside of drain pipe (73) is linked together with the inside of removal ring (63), two reservoir (74) all are seted up in one side of casing (1), two the inner wall of reservoir (74) all is equipped with transparent plate (75) and fixing base (76), two the surface of transparent plate (75) all is equipped with the scale mark, two the suction groove has all been seted up on the surface of fixing base (76), two the top of fixing base (76) all is equipped with pipette (77) that are linked together with the suction groove, two the one end of pipette (77) is equipped with T type pipe (78), the inside of T type pipe (78) are arranged in to T type pipe (78) is equipped with the inside of auxiliary tank (71), two the one end of miniature liquid pump (78).

3. The automatic cleaning real-time monitoring device for drinking water quality according to claim 2, wherein: the driving assembly (8) comprises a servo motor (81), the servo motor (81) is arranged on the inner wall of the storage groove (2), a cam (82) is arranged on a transmission shaft of the servo motor (81), a slip ring (83) is connected to the surface of the cam (82) in a sliding mode, a connecting seat (84) is arranged on the surface of the slip ring (83), the surface of the connecting seat (84) is connected with the surface of the movable ring (63), two springs (85) are arranged on the inner wall of the top end of the connecting seat (84), and one ends of the springs (85) are connected with the inner wall of the storage groove (2).

4. A self-cleaning potable water quality real-time monitoring device according to claim 3, characterized in that: the surface of the slip ring (83) and the surface of the connecting seat (84) are both in sliding connection with the inner wall of the containing groove (2), and the connecting seat (84) is Z-shaped.

5. A self-cleaning potable water quality real-time monitoring device according to claim 3, characterized in that: the utility model discloses a liquid charging device, including casing (1), switch panel (9), two handles and two liquid feeding pipes (10) are equipped with respectively on the top of casing (1), two equal threaded connection in surface of liquid feeding pipe (10) has sealed lid, two the one end of liquid feeding pipe (10) all runs through the top of casing (1) and arranges the inside of two reservoir (74) respectively in, mounting groove (11) have been seted up on the top of casing (1), the inner wall of mounting groove (11) is equipped with singlechip and display screen (12) respectively, display screen (12) and sensor (5) all are connected with the singlechip electric property, the inside of casing (1) is equipped with energy storage groove (13).

6. The automatic cleaning real-time monitoring device for drinking water quality according to claim 5, wherein: the inner wall of the energy storage groove (13) is provided with a storage battery (14), and the other side of the shell (1) is provided with a charging port electrically connected with the storage battery (14).

7. The automatic cleaning real-time monitoring device for drinking water quality according to claim 6, wherein: the surface of switch panel (9) is equipped with flexible cylinder switch, miniature liquid pump switch, servo motor switch, singlechip switch and two motorised valve switches respectively, flexible cylinder (3), miniature liquid pump (72), servo motor (81) and singlechip are respectively through flexible cylinder switch, miniature liquid pump switch, servo motor switch and singlechip switch and battery (14) electric connection, one of them motorised valve (79) is through one motorised valve switch and battery (14) electric connection, another motorised valve (79) is through another motorised valve switch and battery (14) electric connection.