Water sample extraction device for water quality environment online detection

Abstract

The utility model discloses a water sample extraction device for water quality environment on -line detection belongs to water quality environment on -line detection water sample extraction's technical field, its technical scheme main points include filter assembly, extraction component and extraction pipe, filter assembly sets up at the bottom of extraction pipe, extraction component sets up at the top of extraction pipe, and filter assembly can reach the effect of filtering treatment to the garbage material not belonging to the water quality environment, thereby can prevent the situation of the blockage from happening in the process of extracting water sample, and extraction component can play the effect of providing installation conditions for the device, thereby facilitating the device to be installed on the external telescopic device, and then facilitating the extension use of the device, thereby solve the lack of filter structure of the existing ordinary needle tube, thereby in the process of water sample extraction extraction, the garbage material not belonging to the water quality environment can cause the blockage, and then affect the extraction of water sample, and the extension is difficult.

Description

Technical Field

[0001] This utility model relates to the technical field of water sample extraction for online water quality and environmental monitoring, and particularly to a water sample extraction device for online water quality and environmental monitoring. Background Technology

[0002] Water quality is a shorthand term for water body quality. It indicates the physical properties of water bodies, such as color, turbidity, and odor, as well as the content of chemical inorganic and organic matter, and the characteristics and composition of organisms such as bacteria, microorganisms, plankton, and benthic organisms.

[0003] Existing online water quality monitoring methods generally use syringe extraction for water sample extraction. Syringe extraction has many advantages, such as speed and portability. However, ordinary syringes lack a filtration structure, which may cause blockage by non-aquatic waste during the water sample extraction process, thus affecting the extraction of water samples and making it difficult to extend the extraction process.

[0004] To address this, a water sample extraction device for online water quality monitoring is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a water sample extraction device for online water quality monitoring, which can solve the problem that the existing methods of water sample extraction for online water quality monitoring generally use syringe extraction. Syringe extraction has many advantages such as speed and portability. However, ordinary syringes lack a filtration structure, which may cause blockage by non-aquatic waste during the water sample extraction process, thus affecting the extraction of water samples and making it difficult to extend the extraction process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water sample extraction device for online water quality environmental monitoring, comprising a filtration assembly, an extraction assembly, and an extraction tube. The filtration assembly is disposed at the bottom of the extraction tube, and the extraction assembly is disposed at the top of the extraction tube. The filtration assembly includes a suction tube, a connector, a sealing gasket, a connecting sleeve, and a conical filter cylinder. The suction tube is fixedly connected to the bottom of the extraction tube, the connector is fixedly connected to the bottom of the suction tube, the sealing gasket is fixedly connected to the bottom inside the connecting sleeve, the connecting sleeve is threadedly connected to the bottom of the connector, and the conical filter cylinder is fixedly connected to the bottom of the connecting sleeve.

[0007] Preferably, the extraction assembly includes a connecting seat, which is rotatably connected to the surface of the extraction tube. A fixing block is fixedly connected to the top of the connecting seat, a connecting block is threadedly connected to the top of the fixing block, and a connecting rod is fixedly connected to the top of the connecting block.

[0008] Preferably, a support plate is fixedly connected to the top of the connecting rod, a support rod is fixedly connected to the top of the support plate, a mounting plate is fixedly connected to the top of the support rod, and a fixing bolt is bolted to the bottom of the mounting plate.

[0009] Preferably, a hydraulic rod is fixedly connected to the bottom of the mounting plate, the surface of the hydraulic rod is fixedly connected to the inner wall of the support plate, and a rotating block is threadedly connected to the bottom of the hydraulic rod, the bottom of the rotating block being rotatably connected to the top of the extraction tube.

[0010] Preferably, the top of the connecting sleeve is provided with a connecting groove, and the interior of the connecting groove is threadedly connected to the surface of the connecting head.

[0011] Preferably, the connecting seat has a rotating groove inside, and the inner wall of the rotating groove is rotatably connected to the surface of the extraction tube.

[0012] Preferably, the top of the extraction tube is provided with a rotating hole, and the inner wall of the rotating hole is rotatably connected to the bottom of the rotating block.

[0013] Preferably, a limiting ring is fixedly connected to the surface of the extraction tube, and the surface of the limiting ring is rotatably connected to the inner wall of the rotating groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. In this application, by setting up a filter component, the filter component can achieve the effect of filtering out garbage materials that are not part of the water environment, thereby preventing clogging during the water sample extraction process. 2. In this application, by setting the extraction component, the extraction component can provide installation conditions for the device, thereby facilitating the installation of the device on the external telescopic device, and thus facilitating the extension and use of the device. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the water sample extraction device for online water quality environmental monitoring according to this utility model; Figure 2 This is a schematic diagram showing the connection between the filter assembly and the extraction assembly of this utility model; Figure 3 This is a connection diagram of the filter assembly of this utility model; Figure 4 This is a connection diagram of the extraction component of this utility model; Figure 5 This is a schematic diagram showing the connection between the rotating hole and the limiting ring of this utility model.

[0016] In the diagram, 1. Filter assembly; 101. Suction tube; 102. Connector; 103. Sealing gasket; 104. Connecting sleeve; 105. Conical filter cylinder; 2. Extraction assembly; 201. Connecting seat; 202. Fixing block; 203. Connecting block; 204. Connecting rod; 205. Support plate; 206. Support rod; 207. Mounting plate; 208. Fixing bolt; 209. Hydraulic rod; 210. Rotating block; 3. Extraction tube; 4. Connecting groove; 5. Rotating groove; 6. Rotating hole; 7. Limiting ring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-5 The present invention provides the following technical solution: A water sample extraction device for online water quality monitoring includes a filtration assembly 1, an extraction assembly 2, and an extraction tube 3. The filtration assembly 1 is located at the bottom of the extraction tube 3, and the extraction assembly 2 is located at the top of the extraction tube 3. The filtration assembly 1 includes a pipette 101, a connector 102, a sealing gasket 103, a connecting sleeve 104, and a conical filter cylinder 105. The pipette 101 is fixedly connected to the bottom of the extraction tube 3, the connector 102 is fixedly connected to the bottom of the pipette 101, the sealing gasket 103 is fixedly connected to the bottom of the connecting sleeve 104, the connecting sleeve 104 is threadedly connected to the bottom of the connector 102, and the conical filter cylinder 105 is fixedly connected to the bottom of the connecting sleeve 104.

[0019] In this embodiment: The filter component 1 effectively filters out waste materials not belonging to the aquatic environment, preventing clogging during water sample extraction. The extraction component 2 provides installation conditions for the device, facilitating its installation on an external telescopic device and extending its usability. The suction tube 101 connects to the connector 102. The connector 102 can connect to the connecting sleeve 104. The sealing gasket 103 can seal the connection between the connector 102 and the connecting sleeve 104. The connecting sleeve 104 can connect to the conical filter cylinder 105. The conical filter cylinder 105 is a device with several filter holes on its surface, which can filter garbage that is not in the water environment. The conical design facilitates extension to the bottom.

[0020] Specifically, such as Figure 4 As shown, the extraction component 2 includes a connecting seat 201, which is rotatably connected to the surface of the extraction tube 3. A fixing block 202 is fixedly connected to the top of the connecting seat 201, and a connecting block 203 is threadedly connected to the top of the fixing block 202. A connecting rod 204 is fixedly connected to the top of the connecting block 203.

[0021] Specifically, such as Figure 4 As shown, a support plate 205 is fixedly connected to the top of the connecting rod 204, a support rod 206 is fixedly connected to the top of the support plate 205, a mounting plate 207 is fixedly connected to the top of the support rod 206, and a fixing bolt 208 is bolted to the bottom of the mounting plate 207.

[0022] Specifically, such as Figure 4 As shown, a hydraulic rod 209 is fixedly connected to the bottom of the mounting plate 207. The surface of the hydraulic rod 209 is fixedly connected to the inner wall of the support plate 205. A rotating block 210 is threadedly connected to the bottom of the hydraulic rod 209. The bottom of the rotating block 210 is rotatably connected to the top of the extraction tube 3.

[0023] In this embodiment: the connecting seat 201 connects to the fixing block 202, the fixing block 202 connects to the connecting block 203 via a thread, the connecting block 203 connects to the connecting rod 204, the connecting rod 204 connects to the support plate 205, the support plate 205 connects to the support rod 206, the support rod 206 connects to the mounting plate 207, the mounting plate 207, in conjunction with the fixing bolt 208, connects to the external extension device, and the hydraulic rod 209, in conjunction with the rotating block 210, adjusts the extraction tube 3, allowing the extraction tube 3 to extract water samples.

[0024] Specifically, such as Figure 3 As shown, the top of the connecting sleeve 104 is provided with a connecting groove 4, and the interior of the connecting groove 4 is threadedly connected to the surface of the connector 102.

[0025] Specifically, such as Figure 4 As shown, the connecting seat 201 has a rotating groove 5 inside, and the inner wall of the rotating groove 5 is rotatably connected to the surface of the extraction tube 3.

[0026] In this embodiment: by setting the connecting groove 4, which is an existing threaded groove, the connecting head 102 can be threadedly connected. By setting the rotating groove 5, the rotating groove 5 can achieve the effect of rotating the limiting ring 7.

[0027] Specifically, such as Figure 5 As shown, the top of the extraction tube 3 is provided with a rotating hole 6, and the inner wall of the rotating hole 6 is rotatably connected to the bottom of the rotating block 210.

[0028] Specifically, such as Figure 5 As shown, a limiting ring 7 is fixedly connected to the surface of the extraction tube 3, and the surface of the limiting ring 7 is rotatably connected to the inner wall of the rotating groove 5.

[0029] In this embodiment: by setting the rotating hole 6, the rotating hole 6 can achieve the effect of limiting the rotation connection of the rotating block 210, and by setting the limiting ring 7, the limiting ring 7 can achieve the effect of connecting and supporting the connecting seat 201.

[0030] Working principle: First, press the extraction tube 3 to the bottom, then align the connecting block 203 with the fixing block 202, and rotate the connecting block 203 to make the connecting block 203 and the fixing block 202 threadedly connected and fixed. Then, align the rotating block 210 with the bottom of the hydraulic rod 209, and rotate the rotating block 210 to make the rotating block 210 and the hydraulic rod 209 threadedly connected and fixed. This completes the assembly of the extraction tube 3. Then, the device can be installed on the extendable device using the mounting plate 207 and the fixing bolt 208. Then, the extraction tube 3 can be inserted into the water. During the insertion process, the conical filter cylinder 105 can extend downwards easily due to its conical design. Then, the hydraulic rod 209 can be opened to pull the extraction tube 3, so that the extraction tube 3 can extract the water sample through the suction tube 101. During the extraction process, the conical filter cylinder 105 can prevent garbage and other substances that are not part of the water quality environment from entering the extraction tube 3. After the extraction is completed, the connector 102 can be rotated to remove the conical filter cylinder 105, and then the water sample can be extracted through the suction tube 101.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water sample extraction device for online detection of water quality environment, comprising a filtering assembly (1), an extraction assembly (2) and an extraction tube (3), characterized in that: The filter assembly (1) is located at the bottom of the extraction tube (3), and the extraction assembly (2) is located at the top of the extraction tube (3). The filter assembly (1) includes a straw (101), a connector (102), a sealing gasket (103), a connecting sleeve (104), and a conical filter cylinder (105). The straw (101) is fixedly connected to the bottom of the extraction tube (3), the connector (102) is fixedly connected to the bottom of the straw (101), the sealing gasket (103) is fixedly connected to the bottom inside the connecting sleeve (104), the connecting sleeve (104) is threadedly connected to the bottom of the connector (102), and the conical filter cylinder (105) is fixedly connected to the bottom of the connecting sleeve (104).

2. The water sample extraction device for online water quality detection according to claim 1, characterized in that: The extraction component (2) includes a connecting seat (201), which is rotatably connected to the surface of the extraction tube (3). A fixing block (202) is fixedly connected to the top of the connecting seat (201), and a connecting block (203) is threadedly connected to the top of the fixing block (202). A connecting rod (204) is fixedly connected to the top of the connecting block (203). 3.The water sample extraction device for online water quality detection of an environment according to claim 2, characterized in that: The top of the connecting rod (204) is fixedly connected to a support plate (205), the top of the support plate (205) is fixedly connected to a support rod (206), the top of the support rod (206) is fixedly connected to a mounting plate (207), and the bottom of the mounting plate (207) is bolted with a fixing bolt (208).

4. The water sample extraction device for online water quality detection of the water environment according to claim 3, characterized in that: A hydraulic rod (209) is fixedly connected to the bottom of the mounting plate (207). The surface of the hydraulic rod (209) is fixedly connected to the inner wall of the support plate (205). A rotating block (210) is threadedly connected to the bottom of the hydraulic rod (209). The bottom of the rotating block (210) is rotatably connected to the top of the extraction tube (3).

5. The water sample extraction device for online water quality detection according to claim 1, characterized in that: The top of the connecting sleeve (104) is provided with a connecting groove (4), and the interior of the connecting groove (4) is threadedly connected to the surface of the connector (102).

6. The water sample extraction device for online water quality detection of the water environment according to claim 2, characterized in that: The connecting seat (201) has a rotating groove (5) inside, and the inner wall of the rotating groove (5) is rotatably connected to the surface of the extraction tube (3).

7. The water sample extraction device for online water quality detection according to claim 4, characterized in that: The top of the extraction tube (3) is provided with a rotating hole (6), and the inner wall of the rotating hole (6) is rotatably connected to the bottom of the rotating block (210).

8. The water sample extraction device for online water quality detection of the water environment according to claim 6, characterized in that: A limiting ring (7) is fixedly connected to the surface of the extraction tube (3), and the surface of the limiting ring (7) is rotatably connected to the inner wall of the rotating groove (5).

Images