CN115979725A - Liquid sampling device of water quality online monitoring instrument and use method thereof - Google Patents
Liquid sampling device of water quality online monitoring instrument and use method thereof Download PDFInfo
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- CN115979725A CN115979725A CN202211735515.7A CN202211735515A CN115979725A CN 115979725 A CN115979725 A CN 115979725A CN 202211735515 A CN202211735515 A CN 202211735515A CN 115979725 A CN115979725 A CN 115979725A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 299
- 238000005070 sampling Methods 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 238000011010 flushing procedure Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses a liquid sampling device of an online water quality monitoring instrument and a using method thereof. According to the invention, the water tank, the second water pump, the filter box, the second motor, the second drain pipe, the third water pump, the filter head, the cover plate, the filter cover, the water spraying ring pipe and the cleaning frame are adopted, so that sundries on the surface of the filter cover can be conveniently cleaned, the reused water sample can keep original components, the first motor, the rotating plate, the connecting frame, the rotating ring, the vertical plate, the receiving cup, the water retaining ring plate, the fixed rod, the inclined block, the L-shaped plate, the flushing head, the first water pump and the water tank are adopted, the receiving cup can be cleaned, and the cleanness in the receiving cup can be ensured.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a liquid sampling device of a water quality online monitoring instrument and a using method thereof.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality conditions, the monitoring range is very wide, the monitoring range comprises uncontaminated and contaminated natural water, various industrial drainage and the like, liquid needs to be sampled when the water quality monitoring is carried out, and a liquid sampling device needs to be used when the sampling is carried out.
The invention patent of patent application publication No. CN111220599B discloses a sampling device for water quality detection and a using method thereof, wherein the sampling device is a portable or on-line sampling and separating system which can take out a plurality of samples in situ from a water body to be monitored by utilizing the principle of a liquid communicating vessel; the main body of the system consists of a filter, a flow control valve, a (1) th three-way ball valve, a portable sample distributing pipe, a (2) th three-way ball valve and an online sample distributing pipe; the portable colorimetric component or the online sample preparation component is combined to finish sampling, sample preparation and detection tasks together, and the invention adopts a modular design to realize an instrument design concept of separating sample preparation and detection analysis, thereby facilitating daily maintenance and troubleshooting; on one device, the manual portable sampling and automatic online sampling modes are realized simultaneously; the invention can use the principle of spectrophotometry, and is convenient to adopt the principle of electrochemical sensor to detect the water quality state, and the invention can set automatic cleaning steps, thus reducing the memory effect of two times of detection; the portable or online sampling mode can be selected according to the use condition, and the detection requirements of multiple purposes, multiple modes and multiple parameters are met.
However, the device still has some shortcomings when in actual use, and most obviously, the device usually continuously fetches water in the using process, water sample sundries and the like obtained by last water fetching can be remained in the device when water is fetched, and when water is fetched next time, the residual water sample sundries and the water sample are mixed, and the residual water sample sundries can influence the water sample components and can influence the monitoring result.
Therefore, it is necessary to invent a liquid sampling device of an online water quality monitoring instrument and a method for using the same to solve the above problems.
Disclosure of Invention
The invention aims to provide a liquid sampling device of an online water quality monitoring instrument and a using method thereof, which have the advantages of cleaning a filter and a sampling hopper, and solve the problems that impurities in a water sample remain in the filter, the impurities can pollute the water sample, and the liquid residue possibly exists in the sampling hopper to influence the next water sampling.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a liquid sampling device of quality of water on-line monitoring instrument, includes the bottom plate, there is first motor bottom of bottom plate through bolted connection, the top of bottom plate is provided with lasts water receiving mechanism, the top welding of bottom plate has the manger plate ring board, there is the dead lever front side at bottom plate top through bolted connection, there is the sloping block at the top of dead lever through bolted connection, the bottom intercommunication of bottom plate has the water receiving box, there is the mounting panel right side at bottom plate top through bolted connection, the surface of mounting panel is provided with clearance mechanism, the right side of mounting panel is provided with water intaking mechanism, the right side of mounting panel is provided with the apron, the bottom intercommunication of apron has communicating pipe, the bottom intercommunication of communicating pipe has the solenoid valve, the bottom intercommunication of solenoid valve has the hydroecium, there is the filter mantle the bottom of apron through bolted connection, water intaking mechanism includes the filter cartridge.
Preferably, the cleaning mechanism comprises an L-shaped plate, the bottom of the L-shaped plate is connected with the bottom plate through a bolt, the top of the rotating plate is connected with a flushing head through a bolt, the left side of the mounting plate is connected with a first water pump through a bolt, the top of the mounting plate is connected with a water tank through a bolt, the rear side of the top of the mounting plate is connected with a second water pump through a bolt, and the inner cavity of the filter box is connected with a water spraying ring pipe through a bolt.
Preferably, the water pumping pipe of the first water pump is communicated with the water tank through a pipeline, the water outlet pipe of the first water pump is communicated with the flushing head through a pipeline, the front side of the top of the water tank is communicated with a water adding pipe, the top of the water adding pipe is sleeved with a first pipe cover in a threaded manner, the water pumping pipe of the second water pump is communicated with the water tank through a pipeline, and the water outlet pipe of the second water pump is communicated with the water spraying ring pipe through a pipeline.
Preferably, the water intaking mechanism includes the connecting block, the right side of connecting block is passed through the bolt and is connected with the filter cartridge, the left side of connecting block is passed through the bolt and is connected with the mounting panel, there is the second motor bottom of filter cartridge through bolted connection, the transmission shaft of second motor runs through to the inner chamber of filter cartridge and has cleaned the frame through bolted connection, there is the third water pump right side of mounting panel through bolted connection, the pipe that draws water of third water pump passes through pipeline and filter cartridge intercommunication, the play water pipe of third water pump passes through pipeline and filter head intercommunication.
Preferably, the front side of the bottom of the filter box is communicated with a second drain pipe, a second pipe cover is sleeved on the bottom of the second drain pipe in a threaded manner, and the top of the filter box is connected with the cover plate through a bolt.
Preferably, it includes the rotor plate to last water receiving mechanism, the transmission shaft of first motor runs through to the top of bottom plate, the bottom of rotor plate is passed through the bolt and is connected with the transmission shaft of first motor, there is the link at the top of rotor plate through bolted connection, the bottom of link is passed through the bolt and is connected with the swivel becket, there is the riser at the top of rotor plate and the top of swivel becket all through bolted connection, one side that the riser is relative is rotated and is connected with and connects and gets the cup.
Preferably, the four corners of bottom plate bottom all has the supporting leg through bolted connection, the front side intercommunication of water receiving box has first calandria, the front side thread bush of first calandria is equipped with the third tube cap.
A use method of a liquid sampling device of a water quality online monitoring instrument comprises the following steps:
a: when the water sampling device is used, the filter head is placed in water to be sampled, the third water pump is started through the external controller, the water is pumped into the filter box through the third water pump, a water sample is filtered for the first time through the filter head, then the first motor is started through the external controller, the rotating plate, the connecting frame, the rotating ring, the vertical plate and the receiving cup are driven to rotate through the first motor, the receiving cup is rotated to the bottom of the water outlet head, when the receiving cup rotates to the bottom of the water outlet head, the electromagnetic valve is started through the external controller, water can flow out through the communicating pipe, the electromagnetic valve and the water outlet head under the action of water pressure, water flowing out of the water outlet head flows into the receiving cup, water flowing into the receiving cup can be filtered through the filter cover, and sampling is completed through the operation;
b: after sampling is finished, a second drain pipe is started through an external controller, a cleaning frame is driven to rotate through the second drain pipe, the surface of the filter cover is scrubbed through the cleaning frame, a second water pump is started through the external controller, water in the water tank is pumped out through the second water pump and sprayed to the surface of the filter cover through a water spraying ring pipe, the surface of the filter cover is washed through the water sprayed from the water spraying ring pipe, the second drain pipe is opened, and sundries and water which are brushed and washed down flow out through the second drain pipe;
c: the water collecting cup is characterized in that the water collecting cup can be in contact with an inclined block in the rotating process, the inclined block pushes the water collecting cup to rotate, the water collecting cup is inclined and then is in a horizontal state, when the water collecting cup is in the horizontal state, a residual water sample in the water collecting cup can flow into the water retaining ring plate, a first water pump is started through an external controller, water in the water tank is pumped out through the first water pump and is sprayed out through a washing head, the interior of the water collecting cup is washed through water sprayed out of the washing head, the washed water flows into the water retaining ring plate, and the water in the water retaining ring plate flows into the water collecting box to be stored.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the water tank, the second water pump, the filter box, the second motor, the second drain pipe, the third water pump, the filter head, the cover plate, the filter cover, the water spraying ring pipe and the cleaning frame are adopted, so that sundries on the surface of the filter cover can be conveniently cleaned, the sundries on the surface of the filter cover can be cleaned, and the reclaimed water sample can keep the original components;
2. according to the invention, by adopting the first motor, the rotating plate, the connecting frame, the rotating ring, the vertical plate, the receiving cup, the water retaining ring plate, the fixed rod, the inclined block, the L-shaped plate, the flushing head, the first water pump and the water tank, the receiving cup can be cleaned, water remained in the receiving cup can be automatically poured out, the inner wall of the receiving cup can be cleaned, and water samples remained on the inner wall of the receiving cup can be flushed away.
Drawings
FIG. 1 is an isometric view of a structure of the present invention;
FIG. 2 is a perspective view of the cover plate and the communication pipe of the present invention;
FIG. 3 is a perspective view of the L-shaped plate and water spray grommet of the present invention;
FIG. 4 is a perspective view of a connector block and filter head of the present invention;
fig. 5 is a perspective view of a first motor and a swash block according to the present invention.
In the figure: the automatic water-taking device comprises a base plate 1, a first motor 2, a rotating plate 3, a connecting frame 4, a rotating ring 5, a vertical plate 6, a water-taking cup 7, a water retaining ring plate 8, a water-receiving box 9, a first water discharging pipe 10, a fixing rod 11, a sloping block 12, a shaping plate 13L, a flushing head 14, a mounting plate 15, a first water pump 16, a water tank 17, a water adding pipe 18, a second water pump 19, a connecting block 20, a filter box 21, a second motor 22, a second water discharging pipe 23, a third water pump 24, a filter head 25, a cover plate 26, a filter cover 27, a water-spraying ring pipe 28, a ring pipe 29 electromagnetic valve 30, a water outlet head 31, a communicating pipe 32 cleaning frame, a cleaning mechanism 33, a water-taking mechanism 34 and a continuous water-receiving mechanism 35.
Detailed Description
Referring to fig. 1-5, a liquid sampling device of an online water quality monitoring instrument comprises a base plate 1, the bottom of the base plate 1 is connected with a first motor 2 through a bolt, the top of the base plate 1 is provided with a continuous water receiving mechanism 35, the top of the base plate 1 is welded with a water retaining ring plate 8, the front side of the top of the base plate 1 is connected with a fixed rod 11 through a bolt, the top of the fixed rod 11 is connected with an inclined block 12 through a bolt, the bottom of the base plate 1 is communicated with a water receiving box 9, the right side of the top of the base plate 1 is connected with an installation plate 15 through a bolt, the surface of the installation plate 15 is provided with a cleaning mechanism 33, the right side of the installation plate 15 is provided with a water taking mechanism 34, the right side of the installation plate 15 is provided with a cover plate 26, the bottom of the cover plate 26 is communicated with a communicating pipe 31, the bottom of the communicating pipe 31 is communicated with an electromagnetic valve 29, the bottom of the electromagnetic valve 29 is communicated with a water outlet 30, the bottom of the cover plate 26 is connected with a filter cover 27 through a bolt, and the water taking mechanism 34 comprises a filter box 21;
the cleaning mechanism 33 comprises an L-shaped plate 13, the bottom of the L-shaped plate 13 is connected with the bottom plate 1 through a bolt, the top of the rotating plate 3 is connected with a flushing head 14 through a bolt, the left side of the mounting plate 15 is connected with a first water pump 16 through a bolt, the top of the mounting plate 15 is connected with a water tank 17 through a bolt, the rear side of the top of the mounting plate 15 is connected with a second water pump 19 through a bolt, the inner cavity of the filter box 21 is connected with a water spraying ring pipe 28 through a bolt, and the L-shaped plate 13 is arranged, so that the flushing head 14 can be supported and positioned, and the flushing head 14 can be kept stable in the working process;
the water pumping pipe of the first water pump 16 is communicated with the water tank 17 through a pipeline, the water outlet pipe of the first water pump 16 is communicated with the flushing head 14 through a pipeline, the front side of the top of the water tank 17 is communicated with a water adding pipe 18, the top of the water adding pipe 18 is sleeved with a first pipe cover in a threaded manner, the water pumping pipe of the second water pump 19 is communicated with the water tank 17 through a pipeline, the water outlet pipe of the second water pump 19 is communicated with a water spraying ring pipe 28 through a pipeline, water can be conveniently added into the water tank 17 through the arrangement of the water adding pipe 18, the water quantity in the water tank 17 can be prevented from being too small, a sealing effect can be achieved through the arrangement of the first pipe cover, and the water in the water tank 17 can be effectively prevented from being spilled through the water adding pipe 18;
the water taking mechanism 34 comprises a connecting block 20, the right side of the connecting block 20 is connected with a filter box 21 through a bolt, the left side of the connecting block 20 is connected with a mounting plate 15 through a bolt, the bottom of the filter box 21 is connected with a second motor 22 through a bolt, a transmission shaft of the second motor 22 penetrates through an inner cavity of the filter box 21 and is connected with a cleaning frame 32 through a bolt, the right side of the mounting plate 15 is connected with a third water pump 24 through a bolt, a water pumping pipe of the third water pump 24 is communicated with the filter box 21 through a pipeline, a water outlet pipe of the third water pump 24 is communicated with a filter head 25 through a pipeline, and the filter box 21 can be fixed by arranging the connecting block 20, so that the filter box 21 can be kept stable;
the front side of the bottom of the filter box 21 is communicated with a second drain pipe 23, the bottom of the second drain pipe 23 is sleeved with a second pipe cover in a threaded manner, the top of the filter box 21 is connected with a cover plate 26 through a bolt, sundries in the filter box 21 can be conveniently discharged by arranging the second drain pipe 23, a sealing effect can be achieved by arranging the second pipe cover, and water samples in the filter box 21 can be effectively prevented from being spilled;
the continuous water receiving mechanism 35 comprises a rotating plate 3, a transmission shaft of a first motor 2 penetrates through the top of the bottom plate 1, the bottom of the rotating plate 3 is connected with the transmission shaft of the first motor 2 through a bolt, the top of the rotating plate 3 is connected with a connecting frame 4 through a bolt, the bottom of the connecting frame 4 is connected with a rotating ring 5 through a bolt, the top of the rotating plate 3 and the top of the rotating ring 5 are both connected with a vertical plate 6 through bolts, one side, opposite to the vertical plate 6, of the rotating plate is rotatably connected with a receiving cup 7, through the connecting frame 4, a fixing effect can be achieved on the rotating ring 5, and the rotating ring 5 can be effectively prevented from falling;
the four corners of the bottom plate 1 are all connected with supporting legs through bolts, the front side of the water receiving box 9 is communicated with a first water discharging pipe 10, a third pipe cover is sleeved on the front side of the first water discharging pipe 10 in a threaded mode, the supporting legs can support the device, the device can be stabilized conveniently, the water receiving box 9 is arranged, the cleaned water can be conveniently received and taken, and the cleaned water can be conveniently stored;
a use method of a liquid sampling device of a water quality online monitoring instrument comprises the following steps:
a: when the water sampling device is used, the filter head 25 is placed in water to be sampled, the third water pump 24 is started through the external controller, the water is pumped into the filter box 21 through the third water pump 24, a water sample is filtered for one time through the filter head 25, then the first motor 2 is started through the external controller, the rotating plate 3, the connecting frame 4, the rotating ring 5, the vertical plate 6 and the receiving cup 7 are driven to rotate through the first motor 2, the receiving cup 7 is rotated to the bottom of the water outlet head 30, when the receiving cup 7 is rotated to the bottom of the water outlet head 30, the electromagnetic valve 29 is started through the external controller, water flows out through the communicating pipe 31, the electromagnetic valve 29 and the water outlet head 30 under the action of water pressure, the water flowing out of the water outlet head 30 flows into the receiving cup 7, the water flowing into the receiving cup 7 is filtered through the filter cover 27, and the sampling is completed through the operations;
b: after sampling is finished, the second water discharge pipe 23 is started through the external controller, the cleaning frame 32 is driven to rotate through the second water discharge pipe 23, the surface of the filter cover 27 is scrubbed through the cleaning frame 32, the second water pump 19 is started through the external controller, water in the water tank 17 is pumped out through the second water pump 19 and is sprayed to the surface of the filter cover 27 through the water spraying ring pipe 28, the surface of the filter cover 27 is washed through the water sprayed out of the water spraying ring pipe 28, the second water discharge pipe 23 is opened, and sundries and water which are brushed and washed down flow out through the second water discharge pipe 23;
c: the receiving cup 7 can be in contact with the inclined block 12 in the rotating process, the inclined block 12 pushes the receiving cup 7 to rotate, the receiving cup 7 is inclined and then is in a horizontal state, when the receiving cup 7 is in the horizontal state, a residual water sample in the receiving cup 7 can flow into the water retaining ring plate 8, then the first water pump 16 is started through the external controller, water in the water tank 17 is pumped out through the first water pump 16 and is sprayed out through the washing head 14, the interior of the receiving cup 7 is washed through the water sprayed out from the washing head 14, the washed water flows into the water retaining ring plate 8, and the water in the water retaining ring plate 8 flows into the water receiving box 9 to be stored.
In conclusion: according to the liquid sampling device of the water quality online monitoring instrument and the using method of the liquid sampling device, the problems that impurities of a water sample remain in a filter, the impurities pollute the water sample, liquid residues possibly exist in a sampling hopper and influence the next water sampling are solved through the first motor 2, the water retaining ring plate 8, the water receiving box 9, the first drainage pipe 10, the mounting plate 15, the electromagnetic valve 29, the water outlet head 30, the communication pipe 31, the cleaning mechanism 33, the water taking mechanism 34 and the continuous water receiving mechanism 35.
Claims (8)
1. The utility model provides a quality of water on-line monitoring instrument's liquid sampling device, includes bottom plate (1), its characterized in that: the bottom of bottom plate (1) has first motor (2) through bolted connection, the top of bottom plate (1) is provided with lasts water receiving mechanism (35), the top welding of bottom plate (1) has water-retaining ring board (8), there is dead lever (11) at the front side at bottom plate (1) top through bolted connection, there is sloping block (12) at the top of dead lever (11) through bolted connection, the bottom intercommunication of bottom plate (1) has water receiving box (9), there is mounting panel (15) on the right side at bottom plate (1) top through bolted connection, the surface of mounting panel (15) is provided with clearance mechanism (33), the right side of mounting panel (15) is provided with water intaking mechanism (34), the right side of mounting panel (15) is provided with apron (26), the bottom intercommunication of apron (26) has communicating pipe (31), the bottom intercommunication of communicating pipe (31) has solenoid valve (29), the bottom intercommunication of solenoid valve (29) has water outlet head (30), the bottom of apron (26) has filter mantle (27) through bolted connection, mechanism (34) is including filter cartridge (21).
2. The liquid sampling device of the water quality on-line monitoring instrument according to claim 1, characterized in that: the cleaning mechanism (33) comprises an L-shaped plate (13), the bottom of the L-shaped plate (13) is connected with the bottom plate (1) through bolts, the top of the rotating plate (3) is connected with a flushing head (14) through bolts, the left side of the mounting plate (15) is connected with a first water pump (16) through bolts, the top of the mounting plate (15) is connected with a water tank (17) through bolts, the rear side of the top of the mounting plate (15) is connected with a second water pump (19) through bolts, and the inner cavity of the filter box (21) is connected with a water spraying ring pipe (28) through bolts.
3. The liquid sampling device of the water quality on-line monitoring instrument according to claim 2, characterized in that: the water pumping pipe of the first water pump (16) is communicated with the water tank (17) through a pipeline, the water outlet pipe of the first water pump (16) is communicated with the flushing head (14) through a pipeline, the front side of the top of the water tank (17) is communicated with the water adding pipe (18), the top of the water adding pipe (18) is sleeved with a first pipe cover in a threaded manner, the water pumping pipe of the second water pump (19) is communicated with the water tank (17) through a pipeline, and the water outlet pipe of the second water pump (19) is communicated with the water spraying annular pipe (28) through a pipeline.
4. The liquid sampling device of the water quality on-line monitoring instrument according to claim 1, characterized in that: the water intaking mechanism (34) includes connecting block (20), the right side of connecting block (20) is passed through the bolt and is connected with filter cartridge (21), the left side of connecting block (20) is passed through the bolt and is connected with mounting panel (15), there is second motor (22) bottom of filter cartridge (21) through bolted connection, the transmission shaft of second motor (22) runs through to the inner chamber of filter cartridge (21) and has cleaning frame (32) through bolted connection, there is third water pump (24) on the right side of mounting panel (15) through bolted connection, the pipe that draws water of third water pump (24) passes through pipeline and filter cartridge (21) intercommunication, the outlet pipe of third water pump (24) passes through pipeline and filter head (25) intercommunication.
5. The liquid sampling device of the water quality online monitoring instrument according to claim 1, characterized in that: the front side of the bottom of the filter box (21) is communicated with a second drain pipe (23), a second pipe cover is sleeved on the bottom of the second drain pipe (23) in a threaded manner, and the top of the filter box (21) is connected with a cover plate (26) through a bolt.
6. The liquid sampling device of the water quality on-line monitoring instrument according to claim 1, characterized in that: last water receiving mechanism (35) including rotor plate (3), the transmission shaft of first motor (2) runs through to the top of bottom plate (1), the bottom of rotor plate (3) is passed through the bolt and is connected with the transmission shaft of first motor (2), there is link (4) at the top of rotor plate (3) through bolted connection, the bottom of link (4) is passed through the bolt and is connected with swivel becket (5), there are riser (6) at the top of rotor plate (3) and the top of swivel becket (5) all through bolted connection, one side that riser (6) are relative is rotated and is connected with and connects and gets cup (7).
7. The liquid sampling device of the water quality on-line monitoring instrument according to claim 1, characterized in that: the four corners of bottom plate (1) bottom all has the supporting leg through bolted connection, the front side intercommunication of water receiving box (9) has first drain pipe (10), the front side thread bush of first drain pipe (10) is equipped with the third tube cap.
8. A method for using the liquid sampling device of the water quality on-line monitoring instrument according to any one of claims 1 to 7, which is characterized by comprising the following steps:
a: when the water sampling device is used, the filter head (25) is placed in water needing sampling, the third water pump (24) is started through the peripheral controller, the water is pumped into the filter box (21) through the third water pump (24), a water sample is filtered for one time through the filter head (25), then the first motor (2) is started through the peripheral controller, the rotating plate (3), the connecting frame (4), the rotating ring (5), the vertical plate (6) and the receiving cup (7) are driven to rotate through the first motor (2), the receiving cup (7) is rotated to the bottom of the water outlet head (30), the electromagnetic valve (29) is started through the peripheral controller when the receiving cup (7) is rotated to the bottom of the water outlet head (30), the water flows out through the communicating pipe (31), the electromagnetic valve (29) and the water outlet head (30), the water flowing out of the water outlet head (30) flows into the receiving cup (7), and the water flowing into the receiving cup (7) can be filtered through the filter cover (27), and sampling is completed through the operation;
b: after sampling is finished, a second drain pipe (23) is started through an external controller, a cleaning frame (32) is driven to rotate through the second drain pipe (23), the surface of the filter cover (27) is scrubbed through the cleaning frame (32), a second water pump (19) is started through the external controller, water in a water tank (17) is pumped out through the second water pump (19) and sprayed to the surface of the filter cover (27) through a water spraying ring pipe (28), the surface of the filter cover (27) is washed through the water sprayed out of the water spraying ring pipe (28), the second drain pipe (23) is opened, and sundries and water which are brushed and washed down flow out through the second drain pipe (23);
c: the water collecting cup is characterized in that the water collecting cup (7) can be in contact with an inclined block (12) in the rotating process, the inclined block (12) pushes the water collecting cup (7) to rotate, the water collecting cup (7) is inclined and then is in a horizontal state, when the water collecting cup (7) is in the horizontal state, a residual water sample in the water collecting cup (7) can flow into a water retaining ring plate (8), a first water pump (16) is started through an external controller, water in a water tank (17) is pumped out through the first water pump (16) and is sprayed out through a washing head (14), the water sprayed out of the washing head (14) is used for washing the inside of the water collecting cup (7), the water after washing flows into the water retaining ring plate (8), and the water in the water retaining ring plate (8) flows into a water receiving box (9) for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211735515.7A CN115979725A (en) | 2022-12-31 | 2022-12-31 | Liquid sampling device of water quality online monitoring instrument and use method thereof |
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|---|---|---|---|
| CN202211735515.7A CN115979725A (en) | 2022-12-31 | 2022-12-31 | Liquid sampling device of water quality online monitoring instrument and use method thereof |
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| CN115979725A true CN115979725A (en) | 2023-04-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871179A (en) * | 2024-03-12 | 2024-04-12 | 烟台恒邦化工助剂有限公司 | Detection device for isooctyl thioglycolate production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871179A (en) * | 2024-03-12 | 2024-04-12 | 烟台恒邦化工助剂有限公司 | Detection device for isooctyl thioglycolate production |
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Application publication date: 20230418 |