Water pollution monitoring water sample fixed-point filtering and sampling device

Abstract

The utility model discloses a water pollution monitoring water sample fixed-point filtering sampling device which comprises a bearing mechanism and a balancing weight, a filtering mechanism for filtering blue-green algae is arranged in the bearing mechanism, the top of the bearing mechanism is in threaded connection with a threaded sleeve, a pressing mechanism for positioning the filtering mechanism is fixedly installed in the threaded sleeve, and the balancing weight is arranged on the bearing mechanism. And an impurity preventing mechanism for preventing impurities in the external environment from entering the bearing mechanism is arranged at the top of the threaded sleeve. The balancing weight can prevent the bearing mechanism from floating on the water surface and being incapable of sampling, the filtering mechanism can block blue-green algae impurities and the like existing in water and prevent the blue-green algae impurities and the like from influencing the water quality detection process, the pressing mechanism can be used for fixing the filtering mechanism when the threaded sleeve is installed, and the water quality detection accuracy is improved. And the arranged impurity preventing mechanism can be automatically opened and closed, and sealing of the bearing mechanism can be completed after the bearing mechanism is pulled out of the water surface.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field, concretely is a water pollution monitoring water sample fixed point filter sampling device. BACKGROUND

[0002] Water pollution monitoring is an important process aimed at protecting water resources, maintaining ecological environment and human health. It involves regular detection of various types of water (including surface water, groundwater, industrial and domestic wastewater, etc.) to assess water quality and determine whether there are pollutants and their concentration levels.

[0003] When water pollution detection is needed, sampling device is used for fixed point water sampling, and then analysis device is used for water quality analysis. When sampling at the sampling point, if there are many impurities such as blue-green algae in the water, it will greatly affect the detection result. When the sampling device extracts the water surface, if the sampling environment is complex, the impurities in the external environment will also fall into the sampling device, which will affect the sampling result. Therefore, we propose a water pollution monitoring water sample fixed point filter sampling device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a water pollution monitoring water sample fixed point filter sampling device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water pollution monitoring water sample fixed point filter sampling device, which comprises a bearing mechanism for taking detection water sample, a counterweight is fixedly installed at the bottom of the bearing mechanism, a filter mechanism for filtering blue-green algae is arranged in the bearing mechanism, a threaded sleeve is threadedly connected to the top of the bearing mechanism, a compression mechanism for positioning the filter mechanism is fixedly installed in the threaded sleeve, and an anti-pollution mechanism for preventing impurities in the external environment from entering the inside of the bearing mechanism is arranged at the top of the threaded sleeve.

[0006] Further, the bearing mechanism comprises a bearing cylinder, a lifting handle and a collection pipe, a threaded groove is formed in the top of the outer wall of the bearing cylinder, the lifting handle is rotatably connected to the outside of the bearing cylinder through a fixed seat, and the collection pipe is penetratingly arranged at the bottom of the outside of the bearing cylinder.

[0007] Further, the filter mechanism comprises a pad, a connecting ring, a filter screen and a sealing gasket, the pad is fixedly installed in the inside of the bearing cylinder, the connecting ring is overlapped on the pad, the sealing gasket made of rubber material is fixedly connected to the bottom of the connecting ring, and the filter screen is fixedly installed in the inside of the connecting ring.

[0008] Further, the compression mechanism comprises a fixed ring, a compression rod and a ball, the fixed ring is fixedly installed in the inside of the threaded sleeve, a plurality of compression rods are fixedly installed on the outside of the fixed ring, and the ball is rotatably connected to the bottom of the compression rod and abuts against the top of the connecting ring.

[0009] Further, the impurity prevention mechanism comprises a fixed baffle, a hinged seat, a movable baffle, a floating seat and a positioning baffle, the top of the threaded sleeve is fixedly provided with the fixed baffle, one side of the fixed baffle is rotatably connected with the movable baffle through the hinged seat, the top of the movable baffle is fixedly provided with the floating seat made of foam material, and the top of the fixed baffle is fixedly provided with the positioning baffle which is arranged in an inclined manner.

[0010] Compared with the prior art, the bearing mechanism of the utility model can bear the detection water which needs to be sampled, the counterweight can prevent the bearing mechanism from floating on the water surface and being unable to sample, the filter mechanism can block blue-green algae impurities and the like in the water to prevent them from affecting the water quality detection process, the filter mechanism can be fixed by the pressing mechanism when the threaded sleeve is installed to prevent the blue-green algae and the like from being incompletely blocked, and the impurity prevention mechanism can be automatically opened and closed to seal the bearing mechanism after the bearing mechanism is pulled out of the water surface to prevent impurities in the external environment from entering the bearing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is a three-dimensional structure schematic view of the bearing mechanism of the utility model;

[0013] Figure 3 It is a three-dimensional structure schematic view of the filter mechanism of the utility model;

[0014] Figure 4 It is a first three-dimensional installation structure schematic view of the pressing mechanism and the impurity prevention mechanism in the utility model;

[0015] Figure 5 It is a second three-dimensional installation structure schematic view of the pressing mechanism and the impurity prevention mechanism in the utility model.

[0016] In the drawing: 1-bear mechanism; 2-counterweight; 3-filter mechanism; 4-threaded sleeve; 5-pressing mechanism; 6-impurity prevention mechanism; 7-bearing cylinder; 8-fixed seat; 9-lifting handle; 10-threaded groove; 11-collection pipe; 12-pad; 13-connection ring; 14-filter screen; 15-sealing pad; 16-fixed ring; 17-pressing rod; 18-rolling ball; 19-fixed baffle; 20-hinged seat; 21-movable baffle; 22-floating seat; 23-positioning baffle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0018] Please refer to Figures 1-5 The present utility model provides a technical scheme: a water pollution monitoring water sample fixed-point filtering sampling device, including the bearing mechanism 1 of taking the detection water sample, the counterweight 2 is fixedly installed at the bottom of the bearing mechanism 1, the filter mechanism 3 for filtering blue-green algae is arranged in the bearing mechanism 1, the threaded sleeve 4 is screwedly connected at the top of the bearing mechanism 1, the compression mechanism 5 for positioning the filter mechanism 3 is fixedly installed in the threaded sleeve 4, and the anti-impurity mechanism 6 for preventing impurities in the external environment from entering the inside of the bearing mechanism 1 is arranged at the top of the threaded sleeve 4.

[0019] The bearing mechanism 1 can bear the detection water sample, the counterweight 2 can prevent the bearing mechanism 1 from floating on the water surface and failing to take the sample, the filter mechanism 3 can block the blue-green algae impurities in the water and prevent the blue-green algae impurities from affecting the water quality detection process, the compression mechanism 5 can compress the filter mechanism 3 when the threaded sleeve 4 is installed, the anti-impurity mechanism 6 can be automatically opened and closed, and the sealing of the bearing mechanism 1 can be completed after the bearing mechanism 1 is pulled out of the water surface, so that the impurities in the external environment are prevented from entering the inside of the bearing mechanism 1.

[0020] Please refer to Figure 1 and Figure 2 The bearing mechanism 1 includes the bearing cylinder 7, the pull handle 9 and the collecting pipe 11, the top of the outer wall of the bearing cylinder 7 is provided with the threaded groove 10, the pull handle 9 is rotatably connected to the outside of the bearing cylinder 7 through the fixed seat 8, and the bottom of the outside of the bearing cylinder 7 is provided with the collecting pipe 11 in a penetrating manner.

[0021] The pull handle 9 can conveniently pull and transfer the bearing cylinder 7, the threaded groove 10 can be installed in cooperation with the threaded sleeve 4, and the collecting pipe 11 can conveniently discharge and collect the sampling water after sampling.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3The filtering mechanism 3 comprises a pad plate 12, a connecting ring 13, a filtering screen 14 and a sealing pad 15. The pad plate 12 is fixedly installed in the inner part of the bearing cylinder 7. The connecting ring 13 is overlapped on the pad plate 12. The bottom of the connecting ring 13 is fixedly connected with the sealing pad 15 made of rubber material. The inner part of the connecting ring 13 is fixedly installed with the filtering screen 14.

[0023] When the filtering mechanism 3 is installed, the connecting ring 13 is overlapped on the pad plate 12. Then the filtering screen 14 can be used to filter the blue algae and large impurities in the water. When the pressing mechanism 5 is pressed, the sealing pad 15 can be attached to the pad plate 12 to prevent the blue algae and impurities in the water from entering the lower part of the bearing cylinder 7 through the gap between the connecting ring 13 and the pad plate 12.

[0024] Please refer to Figure 1 and Figure 4 The pressing mechanism 5 comprises a fixed ring 16, a pressing rod 17 and a ball 18. The fixed ring 16 is fixedly installed in the inner part of the threaded sleeve 4. A plurality of pressing rods 17 are fixedly installed on the outer part of the fixed ring 16. The bottom of the pressing rod 17 is rotatably connected with the ball 18 which is attached to the top of the connecting ring 13.

[0025] When the threaded sleeve 4 is lowered along the threaded groove 10, the ball 18 at the bottom of the pressing rod 17 can be in contact with the connecting ring 13. When the threaded sleeve 4 is continuously lowered, the connecting ring 13 can be pressed and fixed. When the threaded sleeve 4 is rotated, the ball 18 can move more easily on the connecting ring 13.

[0026] Please refer to Figure 1 , Figure 2 and Figure 5 The impurity prevention mechanism 6 comprises a fixed baffle 19, a hinged seat 20, a movable baffle 21, a floating seat 22 and a positioning baffle 23. The fixed baffle 19 is fixedly installed on the top of the threaded sleeve 4. The movable baffle 21 is rotatably connected with the fixed baffle 19 through the hinged seat 20. The floating seat 22 made of foam material is fixedly installed on the top of the movable baffle 21. The positioning baffle 23 is fixedly installed on the top of the fixed baffle 19 and is obliquely arranged on one side.

[0027] After the bearing mechanism 1 is put into the water, the floating seat 22 made of foam material can pull the movable baffle 21 to rotate and open along the hinged seat 20 due to the buoyancy. Thus the water taking process can be carried out. The positioning baffle 23 obliquely arranged on one side can prevent the movable baffle 21 from opening too large. When the whole device is taken out of the water surface, the movable baffle 21 can be closed by its own gravity.

[0028] Please refer to Figure 5The movable baffle 21 is made of PVC material, and the movable baffle 21 made of PVC material can be driven to open by the floating base 22.

[0029] In use, first, the bearing mechanism 1 can bear the detection water needing sampling, the counterweight 2 can prevent the bearing mechanism 1 from floating on the water surface and failing to sample, the filter mechanism 3 can block the blue-green algae impurities in the water and prevent the blue-green algae impurities from affecting the water quality detection process, the pressing mechanism 5 can press the filter mechanism 3 when the threaded sleeve 4 is installed, the anti-impurity mechanism 6 can be automatically opened and closed, the bearing mechanism 1 can be sealed after being pulled out of the water surface, impurities in the external environment can be prevented from entering the bearing mechanism 1, the lifting handle 9 can be used to lift and transfer the bearing cylinder 7, the threaded groove 10 can be installed in cooperation with the threaded sleeve 4, the collection pipe 11 can be used to collect the sampled water after sampling, the connecting ring 13 can be overlapped on the pad 12 when the filter mechanism 3 is installed, the filter screen 14 can be used to filter the blue-green algae and large impurities in the water, the sealing gasket 15 can be attached to the pad 12 when the pressing mechanism 5 is pressed, the blue-green algae and impurities in the detection water can be prevented from entering the lower part of the bearing cylinder 7 through the gap between the connecting ring 13 and the pad 12, the ball 18 at the bottom of the pressing rod 17 can be in contact with the connecting ring 13 when the threaded sleeve 4 is lowered along the threaded groove 10, the connecting ring 13 can be pressed and fixed when the threaded sleeve 4 continues to be lowered, the ball 18 can move more conveniently on the connecting ring 13 when the threaded sleeve 4 rotates, the floating base 22 made of foam material can pull the movable baffle 21 to rotate and open along the hinge base 20 after the bearing mechanism 1 is put into the water, the water sampling process can be performed, and the positioning baffle 23 arranged on one side can prevent the movable baffle 21 from being opened too large, the movable baffle 21 can be closed by its own gravity when the device is taken out of the water surface.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water pollution monitoring water sample fixed-point filtration sampling device, comprising a carrying mechanism for taking water samples for detection; a counterweight is fixedly installed at the bottom of the carrying mechanism, characterized in that: The inside of the bearing mechanism is provided with a filter mechanism for filtering cyanobacteria; the top of the bearing mechanism is threadedly connected with a threaded sleeve; the inside of the threaded sleeve is fixedly installed with a compression mechanism for positioning the filter mechanism; the top of the threaded sleeve is provided with an impurity prevention mechanism for preventing impurities in the external environment from entering the inside of the bearing mechanism.

2. The water pollution monitoring water sample fixed-point filtration sampling device according to claim 1, characterized in that: The bearing mechanism comprises a bearing cylinder, a pull handle and a collection pipe; the top of the outer wall of the bearing cylinder is provided with a threaded groove; the outside of the bearing cylinder is rotatably connected with the pull handle through a fixed seat; the bottom of the outside of the bearing cylinder is provided with the collection pipe.

3. The water pollution monitoring water sample fixed-point filtration sampling device according to claim 2, characterized in that: The filter mechanism comprises a backing plate, a connecting ring, a filter screen and a sealing gasket; the inside of the bearing cylinder is fixedly installed with the backing plate; the connecting ring is lapped on the backing plate; the bottom of the connecting ring is fixedly connected with the sealing gasket made of rubber material; the inside of the connecting ring is fixedly installed with the filter screen.

4. The water pollution monitoring water sample fixed-point filtration sampling device according to claim 3, characterized in that: The compression mechanism comprises a fixed ring, a compression rod and a ball; the inside of the threaded sleeve is fixedly installed with the fixed ring; the outside of the fixed ring is fixedly installed with a plurality of compression rods; the bottom of the compression rod is rotatably connected with the ball which is in contact with the top of the connecting ring.

5. The water pollution monitoring water sample fixed-point filtration sampling device according to claim 4, characterized in that: The impurity prevention mechanism comprises a fixed baffle, a hinged seat, a movable baffle, a floating seat and a positioning baffle; the top of the threaded sleeve is fixedly installed with the fixed baffle; one side of the fixed baffle is rotatably connected with the movable baffle through the hinged seat; the top of the movable baffle is fixedly installed with the floating seat made of foam material; the top of the fixed baffle is fixedly installed with the positioning baffle which is obliquely arranged on one side.

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