River water sampling device

Abstract

The utility model discloses a river water sampling device, and belongs to the technical field of river water sampling. The device mainly comprises a sampling bottle which is provided with a bottle opening; the sealing assembly is mounted on the sampling bottle, and the sealing assembly is provided with a sealing cover for sealing the sampling bottle; the first adjusting assembly is arranged on one side of the sampling bottle, and the first adjusting assembly comprises a sampling rod which is arranged on one side of the sampling bottle; the movable rod is movably mounted at one end of the sampling rod; the two groups of fixing pins are inserted into the sampling rod and the movable rod; the two groups of bolts are inserted into the fixing pins; and the filter cartridge is arranged on the sampling bottle. According to the river water sampling device, through the arrangement of the sampling rod, the movable rod, the fixed pin, the bolt, the first buckle, the second buckle, the filter cartridge, the cover plate and the bent rod, deep river water can be sampled, and meanwhile, large impurities in the river water can be filtered through the filter cartridge.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of river water sampling, in particular to a river water sampling device. BACKGROUND

[0002] Water quality monitoring is a kind of environmental monitoring, which is a process of monitoring and measuring the types of pollutants in water, the concentrations of various pollutants and the change trend, and evaluating the water quality. The monitoring range includes natural water and various industrial wastewater that have not been polluted and have been polluted; the existing water quality monitoring needs to sample river water through a sampling device to facilitate subsequent detection work.

[0003] For example, the patent with the publication number CN211085792U specifically discloses a river water sampler with long-term preservation function, which comprises a sampling rod, a sampling bottle, a bottle opening, a fixing support, a cover plate, a sealing plug, a sliding column, a stop plate and an extrusion spring. The sealing mechanism and the shaft are arranged, so that after the sampling bottle is inserted into the river water through the sampling rod, the lever is driven away from the bottom end of the stop plate by rotating the handle, the cover plate drives the sealing plug to plug the bottle opening, and the purpose of underwater sealing of the sampling bottle is achieved, so that the extracted river water sample can be preserved for a long time.

[0004] The above-mentioned river water sampling device has certain limitations because the length of the sampling rod is fixed, so the river water sampling device can only sample river water of a certain water depth, and it is difficult to sample deeper river water, and at the same time, there are many impurities in the river water, and there are a lot of floating objects such as garbage and duckweed on the surface of the river water, which will enter the sampling bottle from the bottle opening. Therefore, it is necessary to design a river water sampling device to solve the above-mentioned problems.

[0005] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background of the concept of the present application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0006] Based on the above-mentioned problems existing in the prior art, the present application solves the problem of providing a river water sampling device to solve the above-mentioned problems of the river water sampling device in the prior art, that is, the length of the sampling rod is fixed, so the river water sampling device can only sample river water of a certain water depth, and it is difficult to sample deeper river water, and at the same time, there are many impurities in the river water, and there are a lot of floating objects such as garbage and duckweed on the surface of the river water, which will enter the sampling bottle from the bottle opening.

[0007] The technical scheme adopted by the present application to solve its technical problems is: a river water sampling device. Mainly comprises: a sampling bottle, the sampling bottle has a bottle mouth; a sealing assembly is installed on the sampling bottle, the sealing assembly has a sealing cover for sealing the sampling bottle; a first adjusting assembly is arranged on one side of the sampling bottle, the first adjusting assembly comprises: a sampling rod arranged on one side of the sampling bottle; a movable rod movably installed on one end of the sampling rod; two groups of fixed pins are inserted into the sampling rod and the movable rod; two groups of insertion pins are inserted into the fixed pins; a filter cartridge is installed on the sampling bottle.

[0008] Further, the sealing cover is provided with a sealing ring at the contact position of the bottle mouth.

[0009] Further, the sealing assembly comprises four groups of connecting frames installed on the sampling bottle, the connecting frames are provided with right angle rods, one end of the four groups of right angle rods is connected, a lever is movably penetrated through the connecting end of the four groups of right angle rods, the sealing cover is installed on one end of the lever, and a spring is sleeved on the lever.

[0010] Further, an anti-skid handle is installed on one end of the sampling rod.

[0011] Further, a first ring buckle is installed on the sampling rod, and a second ring buckle is installed on the first ring buckle.

[0012] Further, a second adjusting assembly is movably installed in the second ring buckle, the second adjusting assembly has a curved rod installed on the movable rod, and the second adjusting assembly has a grip block installed on the sampling rod.

[0013] The beneficial effects of the present application are: the river water sampling device provided by the present application can sample deep river water through the setting of the sampling rod, the movable rod, the fixed pin, the insertion pin, the first ring buckle, the second ring buckle, the filter cartridge, the cover plate and the curved rod, and can filter large impurities in the river water through the filter cartridge.

[0014] In addition to the above-described objects, features and advantages, the present application has other objects, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0016] Figure 1 It is an overall schematic view of the river water sampling device in the present application;

[0017] Figure 2 for Figure 1 An explosion diagram;

[0018] Figure 3 for Figure 2 A partial structural diagram at point A in the diagram;

[0019] The following are the labeling elements in the figure:

[0020] 1. Sampling bottle; 2. Sealing assembly; 201. Connecting frame; 202. Right-angle rod; 203. Lever; 204. Spring; 205. Sealing cap; 206. Base sleeve; 3. First adjustment assembly; 301. Sampling rod; 302. Movable rod; 303. Fixing pin; 304. Pin; 305. First ring; 306. Second ring; 307. Filter cartridge; 308. Cover plate; 4. Second adjustment assembly; 401. Bending rod. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] like Figures 1-3 As shown, this application provides a river water sampling device, including a sampling bottle 1, which has a bottle mouth (not shown in the figure) for storing sampled river water. A sealing component 2 is installed on the sampling bottle 1 for sealing the sampling bottle 1, and the sealing component 2 includes four sets of connecting brackets 201 fixedly installed on the sampling bottle 1.

[0024] A right-angle rod 202 is fixedly installed on the connecting frame 201. One end of the four sets of right-angle rods 202 is connected, and a lever 203 is movably passed through the connecting end of the four sets of right-angle rods 202. A sealing cap 205 is fixedly installed on one end of the lever 203. The sealing cap 205 is suitable for covering the sampling bottle 1.

[0025] The spring 204 is sleeved on the lever 203, one end of the spring 204 is connected with the sealing cover 205, the other end of the spring 204 is connected with the connecting end of the four groups of right angle rods 202, the sealing cover 205 is suitable for being covered on the sampling bottle 1 under the action of the spring 204;

[0026] A sealing ring is arranged at the contact position of the sealing cover 205 and the bottle mouth, the sealing ring is used for tightly covering the sealing cover 205 and the sampling bottle 1;

[0027] The bottom sleeve 206 is fixedly installed at one end of the movable rod 302, the bottom sleeve 206 has an internal thread, an external thread (not shown in the figure) matched with the thread shape of the internal thread is arranged at the bottom position of the outer surface of the sampling bottle 1, and the sampling bottle 1 is threadedly connected in the bottom sleeve 206 through the external thread;

[0028] A first adjusting assembly 3 is arranged on one side of the sampling bottle 1, the first adjusting assembly 3 is used for extending the sampling bottle 1 into the river water, the first adjusting assembly 3 comprises a sampling rod 301 arranged on one side of the sampling bottle 1, a movable rod 302 movably installed at one end of the sampling rod 301, and two groups of fixing pins 303 movably sleeved on the sampling rod 301, the fixing pins 303 penetrate the sampling rod 301 and the movable rod 302, so as to be suitable for fixing the movable rod 302 on the sampling rod 301;

[0029] Two groups of insertion pins 304 are sleeved on the fixing pins 303, the insertion pins 304 are used for preventing the fixing pins 303 from falling off from the sampling rod 301 and the movable rod 302, and the insertion pins 304 are located at two ends of the fixing pins 303;

[0030] In the present application, an anti-skid handle is fixedly installed at one end of the sampling rod 301, the handle is convenient for holding the sampling rod 301;

[0031] A filter cartridge 307 is fixedly installed on the sampling bottle 1, the filter cartridge 307 is sleeved on the sampling bottle 1 at a position close to the bottle mouth, the filter cartridge 307 is used for filtering larger impurities in the river water entering the sampling bottle 1, and a cover plate 308 is covered on the filter cartridge 307;

[0032] A first ring buckle 305 is fixedly installed on the sampling rod 301, a second ring buckle 306 is fixedly installed on the first ring buckle 305, a second adjusting assembly 4 is movably installed in the second ring buckle 306, the second adjusting assembly 4 and the first adjusting assembly 3 are similar structures, the second adjusting assembly 4 has a curved rod 401 fixedly installed on the movable rod 302, a penetrating hole with a diameter matched with the curved rod 401 is arranged on the cover plate 308, and one end of the curved rod 401 is threadedly connected with the lever 203;

[0033] The sampling rod 301 of the second adjusting assembly 4 is fixedly installed with a handle (not shown in the figure), which prevents the sampling rod 301 of the second adjusting assembly 4 from sliding out of the second ring buckle 306;

[0034] Working principle:

[0035] First, the sampling bottle 1 is screwed on the bottom sleeve 206, then the curved rod 401 is pushed upwards to enable the push rod 203 to drive the sealing cover 205 to move away from the bottle opening, and the spring 204 is squeezed under the elastic action, and the bottle opening is kept open, finally the sampling rod 301 is held to extend the sampling bottle 1 into the river water to fill the river water into the sampling bottle 1, and the filter cartridge 307 can filter the larger impurities in the river water to avoid entering the sampling bottle 1, when the sampling bottle 1 is filled, the movable rod 302 of the first adjusting assembly 3 is loosened, so that the sealing cover 205 is closed at the bottle opening under the action of the spring 204, to seal and preserve the river water collected in the sampling bottle 1;

[0036] When it is necessary to sample the deeper river water, the movable rods 302 of the first adjusting assembly 3 and the second adjusting assembly 4 are moved at the same time to lengthen the movable rods 302, and are fixed by the plug-in fixing pin 303, and are locked by the plug-in pin 304 again.

[0037] The above is only the preferred embodiment of the present application and is not used to limit the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A river water sampling device, characterized in that: include: A sampling bottle (1) having a bottle mouth; A sealing assembly (2) is mounted on the sampling bottle (1) and has a sealing cap (205) for sealing the sampling bottle (1); A first adjustment component (3) is disposed on one side of the sampling bottle (1), and the first adjustment component (3) includes: A sampling rod (301) is disposed on one side of the sampling bottle (1); A movable rod (302) is movably mounted at one end of the sampling rod (301); Two sets of fixing pins (303) are inserted into the sampling rod (301) and the movable rod (302); Two sets of pins (304) are inserted into the retaining pin (303); A filter cartridge (307) is mounted on the sampling bottle (1).

2. The river water sampling device according to claim 1, characterized in that: A sealing ring is provided at the contact position between the sealing cap (205) and the bottle opening.

3. The river water sampling device according to claim 2, characterized in that: The sealing assembly (2) includes four sets of connecting brackets (201) installed on the sampling bottle (1). A right-angle rod (202) is installed on the connecting bracket (201). One end of the four sets of right-angle rods (202) is connected to each other. A lever (203) is movably passed through the connecting end of the four sets of right-angle rods (202). The sealing cover (205) is installed on one end of the lever (203). A spring (204) is sleeved on the lever (203).

4. A river water sampling device according to claim 3, characterized in that: One end of the sampling rod (301) is equipped with a non-slip grip.

5. A river water sampling device according to claim 4, characterized in that: A first ring (305) is installed on the sampling rod (301), and a second ring (306) is installed on the first ring (305).

6. A river water sampling device according to claim 5, characterized in that: A second adjustment component (4) is movably installed inside the second ring (306). The second adjustment component (4) has a bending rod (401) installed on the movable rod (302). The second adjustment component (4) has a gripping block installed on the sampling rod (301).

Images