Water quality sampling device for environmental protection

Abstract

The utility model provides a water quality sampling device for environmental protection, which comprises a sleeve, a handle and a lifting rod, the lifting rod is arranged in an inner cavity of the sleeve through a fixing assembly, a clamping assembly is arranged at the bottom end of the lifting rod, a filtering assembly is arranged above the clamping assembly, and the filtering assembly is arranged at the upper part of the clamping assembly. Openings of test tubes with different heights and sizes are plugged and filtered, it is guaranteed that impurity suspended solids in water are filtered in the sampling process of the test tubes, the situation that the impurity suspended solids enter the test tubes and are inconvenient to clean is avoided, and therefore purification and purity of samples can be guaranteed, and the accuracy and reliability of analysis results can be guaranteed; the height of the filter plate is adjusted by moving the sliding block on the sliding rod up and down, so that the filter plate is suitable for sealing and filtering openings of test tubes with different heights and sizes, impurities and suspended solids in water are filtered in the sampling process, and the situation that the impurities and suspended solids enter the test tubes to affect the sampling work of water quality is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a water quality sampling device for environmental protection. Background Art

[0002] The quality of drinking water is closely related to human health. With the development of social economy, scientific progress and the improvement of people's living standards, people's requirements for the quality of drinking water are constantly increasing, and the drinking water quality standards are also constantly developing and improving accordingly. The water quality is sampled and tested through the water quality testing sampling device.

[0003] The prior art discloses a water quality detection sampling device for environmental protection (publication number: CN215726997U), which includes a connecting rod and a sleeve. The outer wall of the lower end of the connecting rod is welded with the sleeve. A threaded groove is provided at the right end of the sleeve. A screw rod is sleeved in the threaded groove. A rotating cap is fixed to the outer wall of the right end of the screw rod. The left end of the screw rod is connected to a clamping block through a rotating shaft. A sliding groove is provided at the bottom end of the sleeve. A sliding block is sleeved in the sliding groove. The outer wall of the top end of the sliding block is fixed to the bottom end of the clamping block.

[0004] However, the above technical solution and the prior art still have the following defects: when the device is in use, the test tube is clamped and fixed by the sleeve and the clamp block, and the clamped test tube is extended into the water for sampling by the sleeve rod and the connecting rod. However, during the sampling process, suspended impurities in the water can easily enter the test tube, causing the suspended impurities to contaminate the collected water samples, thereby interfering with the detection of water quality, affecting the accuracy of the experimental results, and thus affecting the assessment of the water quality. Utility Model Content

[0005] The purpose of the utility model is to provide a water quality sampling device for environmental protection to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water quality sampling device for environmental protection, comprising a sleeve, a handle and a lifting rod, wherein the handle is arranged at the top of the sleeve, and the lifting rod is arranged in the inner cavity of the sleeve through a fixing component, and the fixing component is used for fixing the lifting rod during the lifting process;

[0008] A clamping assembly is provided at the bottom end of the lifting rod, and the clamping assembly is used for clamping and fixing sampling test tubes of different sizes;

[0009] A filter assembly is arranged above the clamping assembly, and the filter assembly is used for sealing and filtering the mouth of the test tube to block suspended impurities in the water to ensure the purification and purity of the sample.

[0010] Preferably, the fixing assembly includes a limiting slide rail, a limiting slide groove and a cavity, the limiting slide rail is symmetrically arranged on both sides of the lifting rod, and the limiting slide rail is slidably connected to the limiting slide grooves opened on both sides of the inner cavity of the sleeve, and a cavity is arranged between the inner cavity of the sleeve and the outer side of the lifting rod, and the cavity is used for the outflow of residual water in the inner cavity of the sleeve.

[0011] Preferably, the fixing assembly also includes a first stud, a threaded sleeve and a positioning groove, the first stud is fixedly installed on one side of the top end of the lifting rod, and the side wall of one end of the stud is slidably connected to the positioning groove opened on one side of the sleeve, and the threaded sleeve is threadedly connected to the other end of the stud for fixing the lifting rod and the sleeve.

[0012] Preferably, the clamping assembly includes a base, a second stud, a first clamping block and a first threaded groove. The base is fixedly installed on the bottom end of the lifting rod, and a first threaded groove is opened in the center of the top end of one side of the base. The first threaded groove is threadedly connected to the second stud, and the first clamping block is fixedly installed at the front end of the second stud.

[0013] Preferably, the clamping assembly also includes a second clamping block and a fixing rod, the second clamping block is arranged on one side of the first clamping block, and anti-slip pads are arranged in the clamping groove of the second clamping block and on one side of the first clamping block, and the second clamping block is fixedly connected to the bottom end of the lifting rod through the fixing rod.

[0014] Preferably, the filter assembly includes a filter plate, a slider, a through slot and a slide rod, one side of the filter plate is fixedly connected to the slider, and the filter plate is arranged above the second clamping block, a through slot is opened inside the slider, the through slot is slidably connected to the slide rod, and the slide rod is fixedly mounted on the base.

[0015] Preferably, the filter assembly further comprises a second thread groove and a third stud, wherein the second thread groove is opened at the center of the other side of the slider, and the second thread groove is threadedly connected to the third stud, and the third stud is used for fixing the slider and the slide rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By arranging a filtering assembly on the upper part of the clamping assembly, the openings of test tubes of different heights and sizes can be blocked and filtered, ensuring that the test tubes can filter impurity suspended matter in the water during sampling, preventing impurity suspended matter from entering the test tubes and affecting water sampling, thereby ensuring the purification and purity of the samples and helping to ensure the accuracy and reliability of the analysis results. A slider is set by sliding up and down on the slide rod, and the height of the filter plate is adjusted by moving the slider up and down, so as to adapt to the blocking and filtering of the openings of test tubes of different heights and sizes, so that the water flow and smaller impurities in the water flow can enter the test tubes through the filter plate, while larger suspended matter in the water is filtered on the outside of the filter plate, preventing suspended matter from entering the test tubes and affecting the sampling of water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the lifting rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the filter assembly of the utility model.

[0022] In the figure: 1. sleeve; 2. handle; 3. lifting rod; 4. limiting slide rail; 5. limiting slide groove; 6. cavity; 7. first stud; 8. threaded sleeve; 9. positioning slide groove; 10. clamping assembly; 101. base; 102. second stud; 103. first clamping block; 104. second clamping block; 105. fixing rod; 106. first thread groove; 11. anti-slip pad; 12. filter assembly; 121. filter plate; 122. slider; 123. through groove; 124. slide rod; 125. second thread groove; 126. third stud. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] Embodiment 1:

[0026] A water quality sampling device for environmental protection comprises a sleeve 1, a handle 2 and a lifting rod 3, wherein the handle 2 is arranged at the top of the sleeve 1, the lifting rod 3 is arranged in the inner cavity of the sleeve 1 through a fixing component, scale lines are arranged on the sleeve 1 and the lifting rod 3, and sampling of water quality at different depths is achieved according to the scale lines, and the fixing component is used to fix the lifting rod 3 during the lifting process;

[0027] A clamping assembly 10 is provided at the bottom end of the lifting rod 3. The clamping assembly 10 is used for clamping and fixing sampling tubes of different sizes. The clamping assembly 10 includes a base 101, a second stud 102, a first clamping block 103 and a first threaded groove 106. The base 101 is fixedly installed at the bottom end of the lifting rod 3, and a first threaded groove 106 is opened in the center of the top inner part of one side of the base 101. The first threaded groove 106 is threadedly connected to the second stud 102, and the first clamping block 103 is fixedly installed at the front end of the second stud 102.

[0028] The clamping assembly 10 also includes a second clamping block 104 and a fixing rod 105. The second clamping block 104 is arranged on one side of the first clamping block 103, and anti-slip pads 11 are arranged in the clamping groove of the second clamping block 104 and on one side of the first clamping block 103. The second clamping block 104 is fixedly connected to the bottom end of the lifting rod 3 through the fixing rod 105.

[0029] By arranging a clamping assembly 10 at the bottom end of the lifting rod 3, test tubes of different sizes can be clamped and fixed, thereby ensuring the stability of the test tubes in water sampling.

[0030] The fixing assembly includes a limiting slide rail 4, a limiting slide groove 5 and a cavity 6. The limiting slide rail 4 is symmetrically arranged on both sides of the lifting rod 3, and the limiting slide rail 4 is slidably connected to the limiting slide groove 5 opened on both sides of the inner cavity of the sleeve 1. A cavity 6 is arranged between the inner cavity of the sleeve 1 and the outer side of the lifting rod 3. The cavity 6 is used for the outflow of residual water in the inner cavity of the sleeve 1.

[0031] The fixing assembly also includes a first stud 7, a threaded sleeve 8 and a positioning groove 9. The first stud 7 is fixedly installed on one side of the top end of the lifting rod 3, and the side wall of one end of the stud is slidably connected to the positioning groove 9 opened on one side of the sleeve 1. The threaded sleeve 8 is threadedly connected to the other end of the stud for fixing the lifting rod 3 and the sleeve 1.

[0032] In this embodiment, a fixing component is provided on the sleeve 1 and the lifting rod 3 to achieve the stability of the telescopic adjustment of the lifting rod 3. A first stud 7 is provided on one side of the top end of the lifting rod 3, and the first stud 7 slides up and down in a positioning groove 9 on one side of the sleeve 1. The threaded sleeve 8 is rotated so that the interior of the threaded sleeve 8 is threadedly connected to the first stud 7, and the side wall of the threaded sleeve 8 is in conflict with the outer wall of the sleeve 1. The lifting rod 3 is fixed in the inner cavity of the sleeve by friction. The limiting slide rail 4 and the limiting groove 5 are used to ensure that the outer wall of the lifting rod 3 does not slide against the inner wall of the sleeve 1, so that there is a cavity 6 between the two. This facilitates the process of extending the device into the water for sampling, effectively avoiding water residue in the interior of the device that is inconvenient to clean. Long-term use may cause part of the structure to rust, affecting the working effect.

[0033] Embodiment 2:

[0034] Based on the first embodiment, the difference from the first embodiment is that:

[0035] A filter assembly 12 is disposed above the clamp assembly 10. The filter assembly 12 is used for sealing and filtering the test tube mouth to block impurities and suspended matter in the water to ensure the purification and purity of the sample.

[0036] The filter assembly 12 includes a filter plate 121, a slider 122, a through slot 123 and a slide rod 124. One side of the filter plate 121 is fixedly connected to the slider 122, and the filter plate 121 is arranged above the second clamping block 104. The slider 122 has a through slot 123 inside, and the through slot 123 is slidably connected to the slide rod 124. The slide rod 124 is fixedly installed on the base 101.

[0037] The filter assembly 12 further includes a second thread groove 125 and a third stud 126 . The second thread groove 125 is opened at the center of the other side of the slider 122 , and the second thread groove 125 is threadedly connected to the third stud 126 . The third stud 126 is used to fix the slider 122 and the slide rod 124 .

[0038] In this embodiment, by setting a filter assembly 12 on the upper part of the clamping assembly 10, the openings of test tubes of different heights and sizes can be blocked and filtered, ensuring that the test tubes can filter impurity suspended matter in the water during the sampling process to ensure the purification and purity of the sample, which helps to ensure the accuracy and reliability of the analysis results. The slider 122 is set by sliding up and down on the slide rod 124, and the height of the filter plate 121 is adjusted by moving the slider 122 up and down, so as to adapt to the blocking and filtering of the openings of test tubes of different heights and sizes, so that the water flow and smaller impurities in the water flow can enter the test tube through the filter plate 121, and the larger suspended matter in the water is filtered on the outside of the filter plate 121, thereby preventing the suspended matter from entering the test tube and affecting the sampling work of the water quality.

[0039] Working principle: First, according to the water quality at the depth to be sampled, adjust the scale lines on the sleeve 1 and the lifting rod 3. When sampling of deeper water is required, first rotate the first stud 7 to disengage the side wall of the threaded sleeve 8 from the outer wall of the sleeve 1, then pull the lifting rod 3 out to a suitable length, and then rotate the threaded sleeve 8 to make it contact with the outer wall of the sleeve 1 and fix it, then fix the pulled lifting rod 3, and then fit one side of the test tube with the anti-slip pad 11 in the clamping groove on the second clamping block 104, and then rotate the second stud 102 to make the first clamping block 103 close to the other side of the test tube, so that the first clamping The anti-slip pad 11 on the holding block 103 contacts the other side of the test tube, clamping the test tube between the clamping groove and the first clamping block 103, and then the filter plate 121 is lowered along the slide bar 124, and the end of the filter plate 121 contacts the slide bar 124 by tightening the third stud 126, and the rotating block on the third stud 126 contacts the outer wall of the slider 122, and the slider 122 is fixed by friction, so that the bottom surface of the filter plate 121 contacts the opening of the test tube, and the test tube mouth is closed, and the impurities suspended in the water are filtered to prevent the impurities suspended from entering the test tube and affecting the water sampling.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water quality sampling device for environmental protection, comprising a sleeve (1), a handle (2) and a lifting rod (3), characterized in that: The handle (2) is arranged at the top end of the sleeve (1), and a lifting rod (3) is arranged in the inner cavity of the sleeve (1) via a fixing component, and the fixing component is used to fix the lifting rod (3) during the lifting process; A clamping assembly (10) is provided at the bottom end of the lifting rod (3), and the clamping assembly (10) is used for clamping and fixing sampling test tubes of different sizes; A filter assembly (12) is arranged above the clamping assembly (10), and the filter assembly (12) is used for sealing and filtering the mouth of the test tube to block suspended impurities in the water, thereby ensuring the purification and purity of the sample.

2. A water quality sampling device for environmental protection according to claim 1, characterized in that: The fixing assembly comprises a limiting slide rail (4), a limiting slide groove (5) and a cavity (6); the limiting slide rail (4) is symmetrically arranged on both sides of the lifting rod (3), and the limiting slide rail (4) is slidably connected to the limiting slide grooves (5) provided on both sides of the inner cavity of the sleeve (1); a cavity (6) is arranged between the inner cavity of the sleeve (1) and the outer side of the lifting rod (3); the cavity (6) is used for the outflow of residual water in the inner cavity of the sleeve (1).

3. A water quality sampling device for environmental protection according to claim 2, characterized in that: The fixing assembly further comprises a first stud (7), a threaded sleeve (8) and a positioning groove (9); the first stud (7) is fixedly mounted on one side of the top end of the lifting rod (3), and a side wall of one end of the stud is slidably connected to the positioning groove (9) provided on one side of the sleeve (1); the threaded sleeve (8) is threadedly connected to the other end of the stud, and is used for fixing the lifting rod (3) and the sleeve (1).

4. The water quality sampling device for environmental protection according to claim 1, characterized in that: The clamping assembly (10) comprises a base (101), a second stud (102), a first clamping block (103) and a first threaded groove (106); the base (101) is fixedly mounted on the bottom end of the lifting rod (3); a first threaded groove (106) is provided at the center of the top end of one side of the base (101); the first threaded groove (106) is threadedly connected to the second stud (102); and the first clamping block (103) is fixedly mounted on the front end of the second stud (102).

5. A water quality sampling device for environmental protection according to claim 4, characterized in that: The clamping assembly (10) further comprises a second clamping block (104) and a fixing rod (105); the second clamping block (104) is arranged on one side of the first clamping block (103); and anti-slip pads (11) are arranged in the clamping groove of the second clamping block (104) and on one side of the first clamping block (103); the second clamping block (104) is fixedly connected to the bottom end of the lifting rod (3) via the fixing rod (105).

6. The water quality sampling device for environmental protection according to claim 1, characterized in that: The filter assembly (12) comprises a filter plate (121), a slider (122), a through slot (123) and a slide bar (124); one side of the filter plate (121) is fixedly connected to the slider (122), and the filter plate (121) is arranged above the second clamping block (104); a through slot (123) is provided inside the slider (122); the through slot (123) is slidably connected to the slide bar (124), and the slide bar (124) is fixedly mounted on the base (101).

7. A water quality sampling device for environmental protection according to claim 6, characterized in that: The filter assembly (12) further includes a second thread groove (125) and a third stud (126), wherein the second thread groove (125) is opened at the center of the other side of the slider (122), and the second thread groove (125) is threadedly connected to the third stud (126), and the third stud (126) is used to fix the slider (122) and the slide rod (124).

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