Water sampling device for environmental protection detection
Technical Field
The utility model relates to the technical field of water sampling mechanisms, in particular to a water sampling device for environmental protection detection.
Background
The detection to quality of water is important link among the environmental protection, present water sample collection is mostly gone on through sampling bucket or sampling cup, this kind of equipment use not only extravagant manpower and materials, need the supporting sampling device of devices such as rope to use together simultaneously, the troublesome poeration, the water yield that is difficult to control needs simultaneously, collect the in-process of returning after the sample finishes moreover, the consumption that spills easily, the most crucial is, when meetting flowing water, the degree of difficulty of sample work has been increaseed more.
Patent No. 201911161070.4 discloses a water sampling device for detection, which comprises a water-blocking plate, wherein the left end of the water-blocking plate is movably connected with a water inlet, the bottom end of the water-blocking plate is movably connected with a water inlet pipeline, the left end of the water inlet pipeline is movably connected with a filter layer, one side of the water inlet pipeline, which is far away from the filter layer, is movably connected with a chute, the inner wall of the chute is movably connected with a sliding device, one end of the chute, which is far away from the water inlet pipeline, is movably connected with a water outlet, the right end of the water outlet is movably connected with a water storage tank, the right end of the water storage tank is movably connected with a top cover, the water sampling device for detection achieves the effect of integrated operation by the matched use of structures, such as the water inlet pipeline, the chute, the sliding device, the water outlet and the like, simultaneously, three water tanks exist, ensure the safety of water storage, and are matched use of structures, such as a baffle plate, a toothed column, a rotating shaft and a spring, the effect that the sampling water quantity is easy to control is achieved.
This environmental protection detects uses water sampling device has following drawback: 1. the device is inconvenient for personnel to sample, so that the device is inconvenient for the personnel to use; 2. the device can not filter the waste material in leading to the water body to the pipeline jam to the water body when taking a sample. Therefore, the water sampling device for environmental protection detection is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a water sampling device for environmental protection detection, which is convenient for personnel to sample water through a sampling mechanism and use; the water body in the sampling process can be filtered through the filtering mechanism, the pipeline is prevented from being blocked by waste materials, and the problem in the background technology can be effectively solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a water sampling device for environmental protection detects, includes the bottom plate, still includes sampling mechanism and places the box, sampling mechanism is installed at the top of bottom plate, sampling mechanism comprises vacuum pump, holding vessel, outlet valve door and transparency strip combination, the vacuum pump is installed at the top of bottom plate, the holding vessel is installed at the top of bottom plate, outlet valve door is installed to the lateral wall of holding vessel, the transparency strip is installed to the lateral wall of holding vessel, the input of vacuum pump passes through pipe connection with the lateral wall of holding vessel.
Further, still include filtering mechanism, place filtering mechanism in the box, filtering mechanism conveniently filters the waste material.
Further, filtering mechanism comprises sampling head, filter screen core, otter board and screw combination, the lateral wall of sampling head passes through the screwed connection with the lateral wall of otter board, filter screen core is installed to the inside wall of sampling head, and the otter board can filter great waste material, and filter screen core can filter less waste material.
Furthermore, the lateral wall of sampling head passes through pipe connection with the one end of sampling head, and the convenience will be taken a sample to the water.
Furthermore, the bottom of the bottom plate is provided with a pulley which can move the device.
Compared with the prior art, the utility model has the following beneficial effects: 1. the sampling mechanism is installed at the top of the bottom plate, the sampling mechanism is composed of a vacuum pump, a collecting tank, a water outlet valve and a transparent strip, the vacuum pump is installed at the top of the bottom plate, the collecting tank is installed at the top of the bottom plate, the input end of the vacuum pump is connected with the outer side wall of the collecting tank through a guide pipe, so that the collecting tank can be vacuumized through the vacuum pump, the collecting tank is in a negative pressure state, the sampling head is placed at a sampling position due to the fact that the outer side wall of the collecting tank is connected with one end of the sampling head through the guide pipe, water enters the collecting tank through the sampling head, the water quantity to be sampled can be known through the transparent strip due to the fact that the transparent strip is installed on the outer side wall of the collecting tank, the water outlet valve is installed on the outer side wall of the collecting tank, the water body to be sampled can be conveniently discharged through the water outlet valve, and the sampling mechanism is convenient for personnel to use;
2. the box of placing is installed at the top of bottom plate, it is used for depositing filtering mechanism to place the box, filtering mechanism is by the sampling head, the filter screen core, otter board and screw combination constitute, the lateral wall of sampling head passes through the screw connection with the lateral wall of otter board, personnel are when the sample water, the otter board can shelter from leaf and other impurity in the water, avoid impurity to get into the pipe blockage, the filter screen core is installed to the inside wall of sampling head, the filter screen core can filter the less impurity in the water, thereby can avoid impurity to block up the pipeline.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a water sampling device for environmental protection testing according to the present invention.
FIG. 2 is a schematic structural diagram of a filtering mechanism of the water sampling device for environmental protection testing according to the present invention.
In the figure: 1. a base plate; 2. a sampling mechanism; 201. a vacuum pump; 202. a collection tank; 203. a water outlet valve; 204. a transparent strip; 3. a pulley; 4. placing the box; 5. a filtering mechanism; 501. a sampling head; 502. a filter element; 503. a screen plate; 504. and (4) screws.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, a water sampling device for environmental protection detection, including bottom plate 1, still include sampling mechanism 2 and place box 4, sampling mechanism 2 is installed at the top of bottom plate 1, sampling mechanism 2 comprises vacuum pump 201, collection tank 202, outlet valve 203 and transparent strip 204 combination, vacuum pump 201 is installed at the top of bottom plate 1, collection tank 202 is installed at the top of bottom plate 1, outlet valve 203 is installed to the lateral wall of collection tank 202, transparent strip 204 is installed to the lateral wall of collection tank 202, the input of vacuum pump 201 passes through pipe connection with the lateral wall of collection tank 202.
Wherein, still include filtering mechanism 5, placing filtering mechanism 5 in the box 4, filtering mechanism 5 conveniently filters the waste material.
Wherein, filtering mechanism 5 comprises sampling head 501, filter screen core 502, otter board 503 and screw 504 combination, the lateral wall of sampling head 501 passes through screw 504 with the lateral wall of otter board 503 and is connected, filter screen core 502 is installed to sampling head 501's inside wall, and otter board 503 can filter great waste material, and filter screen core 502 can filter less waste material.
Wherein, the lateral wall of sampling head 501 passes through pipe connection with the one end of sampling head 501, and the convenience will be to the water sample.
Wherein, the bottom of bottom plate 1 is installed with pulley 3, can remove to the device.
It should be noted that, the utility model is a water body sampling device for environmental protection detection, when in use, the top of the bottom plate 1 is provided with the sampling mechanism 2, the sampling mechanism 2 is composed of a vacuum pump 201, a collection tank 202, a water outlet valve 203 and a transparent strip 204, the top of the bottom plate 1 is provided with the vacuum pump 201, the top of the bottom plate 1 is provided with the collection tank 202, as the input end of the vacuum pump 201 is connected with the outer side wall of the collection tank 202 through a conduit, the collection tank 202 can be vacuumized through the vacuum pump 201, the interior of the collection tank 202 is in a negative pressure state, as the outer side wall of the collection tank 202 is connected with one end of the sampling head 501 through a conduit, the sampling head 501 is placed at a sampling position, so that the water body enters the collection tank 202 through the sampling head 501, as the outer side wall of the collection tank 202 is provided with the transparent strip 204, the water volume can be known through the transparent strip 204, as the outer side wall of the collection tank 202 is provided with the water outlet valve 203, it is convenient to discharge the sample water through outlet valve 203, make things convenient for personnel to use, install at the top of bottom plate 1 and place box 4, it is used for depositing filtering mechanism 5 to place box 4, filtering mechanism 5 is by sampling head 501, filter screen core 502, otter board 503 and screw 504 combination constitute, the lateral wall of sampling head 501 passes through screw 504 with the lateral wall of otter board 503 to be connected, personnel are when the sample water, otter board 503 can shelter from leaf and other impurity in the water, avoid impurity to get into the pipeline and block up, filter screen core 502 is installed to sampling head 501's inside wall, filter screen core 502 can filter the less impurity in the water, thereby can avoid impurity to block up the pipeline.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.