CN213482207U - Automatic sampling device for water quality monitoring - Google Patents
Automatic sampling device for water quality monitoring Download PDFInfo
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- CN213482207U CN213482207U CN202021977225.XU CN202021977225U CN213482207U CN 213482207 U CN213482207 U CN 213482207U CN 202021977225 U CN202021977225 U CN 202021977225U CN 213482207 U CN213482207 U CN 213482207U
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Abstract
The utility model discloses an automatic sampling device for water quality monitoring, which comprises a box-shaped shell, wherein a micro water pump is arranged in the box-shaped shell; the outer side of the tray is provided with driven teeth meshed with the driving teeth; the bottom of the tray is connected with a hollow rotating shaft, and the rotating shaft passes through a bearing fixed on the bottom surface of the box-shaped shell, leads to the outside of the box-shaped shell and is fixedly connected with the inner ring of the bearing; the water outlet of the micro water pump is fixedly connected with an L-shaped interface at the top of the inner side of the box-shaped shell through a water delivery pipe; the micro-pump also comprises a timing switch which is respectively connected with the micro-motor and the micro-pump; can realize every 4 hours automatic samplings through the timer after the sampling point installation, reduce the cost of labor that the sample needs in a large number, continue reverse operation micro-water pump after accomplishing through the sample simultaneously, to the influence of water sample when preventing to influence next sample.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to an automatic sampling device for water quality monitoring.
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 condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water, various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand, microorganism content and the like; the other kind is some noxious material, like phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury and organic pesticide etc, in the current water quality testing operation, need carry out the analysis of taking a sample to the rivers, hold the sample through specific container during the sample mostly, but current sampling device has developed the ground step of using the electricity to draw the water sample, but has the defect of inconvenience of carrying, consequently people still sample by the simple structure's of using sample bucket on a large scale, but this kind of sample bucket is put into the aquatic and is taken a sample mostly, great operation limitation has, be unfavorable for the water quality sampling of complex environment.
Meanwhile, because the water quality of the water body is influenced by temperature and time under the common condition, the representativeness of the water sample is improved, factors which interfere with the analysis of the instrument and influence the use of the instrument are eliminated, the same water area needs to be sampled at different time intervals in one day, and huge extra workload is brought to working personnel if the sampling operation is carried out through the sampling barrel manually.
Therefore, there is a need for a sampling device that can automatically sample the same water area at different time intervals.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the device will solve is: the existing sampling device can not meet the requirement of automatic sampling in different time periods of the same water area, and the problem of too large workload of manual sampling is solved.
In order to solve the technical problem, the utility model provides an automatic sampling device for water quality monitoring, which comprises a box-shaped shell, wherein a micro water pump is arranged in the box-shaped shell, a water inlet of the micro water pump is provided with an external hose, and the other end of the external hose is arranged in water; a micro motor which is vertically upward is also arranged in the box-shaped shell, and a driving tooth which is horizontally arranged is sleeved on an output shaft of the micro motor; the tray is characterized by also comprising a funnel-shaped tray with the surface sinking to the center of a circle, and the outer side of the tray is provided with driven teeth meshed with the driving teeth; the bottom of the tray is connected with a hollow rotating shaft, and the rotating shaft passes through a bearing fixed on the bottom surface of the box-shaped shell, leads to the outside of the box-shaped shell and is fixedly connected with the inner ring of the bearing; six circular grooves are uniformly formed in the upper surface of the tray along the circumferential direction, and liquid collecting bottles are arranged in the grooves; the water outlet of the micro water pump is fixedly connected with an L-shaped interface at the top of the inner side of the box-shaped shell through a water delivery pipe; the micro-pump is characterized by also comprising a first timing switch and a second timing switch which are respectively connected with the micro-motor and the micro-pump.
In particular, a rubber fastening layer is further arranged in the circular groove.
Particularly, a diversion trench leading to the hollow rotating shaft is arranged on the surface of the tray between the circular grooves.
In particular, the diameter of the driving tooth is smaller than that of the driven tooth.
Particularly, a steel wire filter screen is arranged at the opening of the tail end of an external hose of the water inlet of the micro water pump.
In particular, the micro water pump is a bidirectional water pump.
In particular, the outer side of the box-shaped shell is also provided with a bubble level meter.
The utility model has the advantages that: this device easy operation can realize every 4 hours automatic samplings through the timer after the sampling point installation is accomplished, reduces the cost of labor that the sample needs in a large number, continues reverse operation micro water pump after accomplishing through the sample simultaneously, can pour the raceway of discharging with remaining water sample when taking a sample in the raceway, to the influence of water sample when preventing to take a sample next time.
Drawings
Fig. 1 is a schematic view of the internal structure of the device of the present invention.
Fig. 2 is a schematic view of a tray structure.
Wherein, the box-shaped shell-1; a bearing-11; a micro water pump-2; a water inlet-21; a water delivery pipe-22; an L-shaped interface-23; a micro motor-3; a driving tooth-31; a driven tooth-32; a tray-4; a circular groove-41; a collection bottle-42; a diversion trench-43; a rotating shaft-5.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
An automatic sampling device for water quality monitoring comprises a box-shaped shell 1, wherein a miniature water pump 2 is arranged in the box-shaped shell 1, an external hose is arranged at a water inlet 21 of the miniature water pump 2, and the other end of the external hose is arranged in water; a micro motor 3 which is vertically upward is also arranged in the box-shaped shell 1, and a driving tooth 31 which is horizontally arranged is sleeved on an output shaft of the micro motor 3; the tray is characterized by further comprising a funnel-shaped tray 4 with the surface sinking to the center of a circle, and driven teeth 32 meshed with the driving teeth 31 are arranged on the outer side of the tray 4; the bottom of the tray 4 is connected with a hollow rotating shaft 5, and the rotating shaft 5 passes through a bearing 11 fixed on the bottom surface of the box-shaped shell 1, leads to the outside of the box-shaped shell 1 and is fixedly connected with the inner ring of the bearing 11; six circular grooves 41 are uniformly formed in the upper surface of the tray 4 along the circumferential direction, and liquid collecting bottles 42 are arranged in the circular grooves 41; the water outlet of the micro water pump 2 is fixedly connected with an L-shaped interface 23 at the top of the inner side of the box-shaped shell 1 through a water delivery pipe 22; the micro-pump is characterized by further comprising a first timing switch and a second timing switch which are respectively connected with the micro-motor 3 and the micro-pump 2.
As a preferred embodiment, a rubber fastening layer is further arranged in the circular groove 41; through the rubber fastening layer, the collection bottle 42 can be fixed in the circular groove 41, and the collection bottle 42 is prevented from being unstably mounted and falling easily in the process of rotating the tray 4.
As a preferred embodiment, the surface of the tray 4 between the circular grooves 41 is provided with a diversion trench 43 leading to the hollow rotating shaft; because the water intaking process of micro-water pump 2 is too meticulous, can't guarantee just to fill up the collecting bottle 42 with the water sample, consequently the condition that overflows after the water sample fills up collecting bottle 42 can inevitably appear, consequently the guiding gutter 43 that sets up on tray 4 surface can be with the water sample that overflows collecting bottle 42 discharge apparatus after converging.
As a preferred embodiment, the driving teeth 31 and the driven teeth 32 constitute a reduction gear; the angular speed of rotation of the tray 4 can be slowed to prevent the collection bottle 42 from being thrown out too quickly by rotation.
As a preferred embodiment, a steel wire filter screen is arranged at the end opening of the external hose of the water inlet 21 of the micro water pump 2.
As a preferred embodiment, the micro water pump 2 is a bidirectional water pump; the bidirectional water pump is used for pumping water forward and draining water reversely, so that the interference of the water sample remained in the water pipe 22 on the next sampling process can be eliminated, and the sampling result is more accurate as far as possible.
As a preferred embodiment, a bubble level gauge is further arranged outside the box-shaped shell 1; the installation condition through bubble spirit level levelling device can prevent on the one hand that the water sample that the device slope leads to from spilling over the back scattered, and the water sample eduction gear that the guiding gutter 43 on the tray 4 of also being convenient for will overflowing better on the other hand.
The utility model discloses the theory of operation of device does: the device is fixedly arranged on the bank of a water area to be sampled, the liquid collecting bottle 42 is prevented from inclining by leveling the bubble level meter arranged outside the box-shaped shell, then the external hose is connected with the water inlet 21 of the micro water pump 2, and the steel wire filter screen is fixed at the tail end of the external hose, so that water plants or floating objects in the water area are prevented from entering the micro water pump 2 to cause faults; the water outlet of the micro water pump 2 is connected with the L-shaped interface 23 arranged at the top of the inner side of the box-shaped shell 1 through a water delivery pipe, and 6 collecting bottles 42 are arranged in the circular groove 41 of the tray 4 and are used as containers for the taken water samples. After the device is installed, the tray 4 is rotated, so that the bottle mouth of the bottle No. 1 is over against the L-shaped interface 23, then the switch is started, the first timing switch and the second timing switch start timing at the moment, the preset time set by the second timing switch is reached after 4 hours, the micro water pump 2 connected with the second timing switch is started in the forward direction, water in the water area is pumped into the bottle No. 1, and after the device is filled with the water, redundant water samples flow to the hollow rotating shaft 5 at the circle center of the tray 4 through the diversion groove 43 on the tray and are discharged out of the device through the rotating shaft 5; then the micro water pump 2 is started reversely to discharge the residual water sample in the water delivery pipe 22 back to the water body, so that the water sample is prevented from being influenced when the water is pumped next time. At the moment, the preset time of the first timing switch is reached, the micro motor 3 connected with the first timing switch is started, the driving tooth 31 on the output shaft and the driven tooth 32 arranged at the edge of the tray 4 drive the tray 4 to rotate, the No. 2 bottle is moved to the lower part of the L-shaped interface, a working unit is completed, water sample extraction is carried out again for 4 hours until 6 collecting bottles 42 are filled with water samples, and the working cycle is completed.
The utility model discloses "connect", "fixed" that appear in the description can be fixed connection, machine-shaping, welding, also can mechanical connection, and particular case understands that the aforesaid belongs to the utility model provides a concrete meaning.
In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used, and their designated orientations or positional relationships are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, and therefore should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. An automatic sampling device for water quality monitoring is characterized by comprising a box-shaped shell (1), wherein a micro water pump (2) is arranged in the box-shaped shell (1), an external hose is arranged at a water inlet (21) of the micro water pump (2), and the other end of the external hose is arranged in water; a micro motor (3) which is vertically upward is also arranged in the box-shaped shell (1), and a driving tooth (31) which is horizontally arranged is sleeved on an output shaft of the micro motor (3); the device also comprises a funnel-shaped tray (4) with the surface sinking to the center of a circle, and driven teeth (32) meshed with the driving teeth (31) are arranged on the outer side of the tray (4); the bottom of the tray (4) is connected with a hollow rotating shaft (5), and the rotating shaft (5) passes through a bearing (11) fixed on the bottom surface of the box-shaped shell (1) to lead to the outside of the box-shaped shell (1) and is fixedly connected with the inner ring of the bearing (11); six circular grooves (41) are uniformly formed in the upper surface of the tray (4) along the circumferential direction, and liquid collecting bottles (42) are arranged in the circular grooves (41); the water outlet of the miniature water pump (2) is fixedly connected with an L-shaped interface (23) at the top of the inner side of the box-shaped shell (1) through a water delivery pipe (22); the device also comprises a first timing switch and a second timing switch which are respectively connected with the micro motor (3) and the micro water pump (2).
2. An automatic sampling device for water quality monitoring according to claim 1, characterized in that a rubber fastening layer is further provided in the circular groove (41).
3. An automatic sampling device for water quality monitoring according to claim 1 characterized in that the surface of the tray (4) between the circular grooves (41) is provided with a flow guide groove (43) leading to the hollow rotating shaft.
4. An automatic sampling device for water quality monitoring according to claim 1, characterized in that the driving teeth (31) and the driven teeth (32) constitute a reduction gear.
5. The automatic sampling device for water quality monitoring as claimed in claim 1, wherein the opening of the end of the external hose of the water inlet (21) of the micro water pump (2) is provided with a steel wire filter screen.
6. An automatic sampling device for water quality monitoring according to claim 1, characterized in that the micro water pump (2) is a bidirectional water pump.
7. An automatic sampling device for water quality monitoring according to claim 1, characterized in that a bubble level is further provided outside the box-like housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977225.XU CN213482207U (en) | 2020-09-11 | 2020-09-11 | Automatic sampling device for water quality monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977225.XU CN213482207U (en) | 2020-09-11 | 2020-09-11 | Automatic sampling device for water quality monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN213482207U true CN213482207U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021977225.XU Active CN213482207U (en) | 2020-09-11 | 2020-09-11 | Automatic sampling device for water quality monitoring |
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| CN (1) | CN213482207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074097A (en) * | 2023-08-28 | 2023-11-17 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
-
2020
- 2020-09-11 CN CN202021977225.XU patent/CN213482207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074097A (en) * | 2023-08-28 | 2023-11-17 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
| CN117074097B (en) * | 2023-08-28 | 2024-03-19 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
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