Water quality sampling device convenient to operate

Abstract

The utility model discloses a water quality sampling device convenient to operate, and relates to the technical field of water quality sampling devices.The device comprises a main pipe, a connecting pipe is fixedly installed at the center point of the bottom of the main pipe, a sealing plug is installed in the main pipe in a sliding mode, and a sliding rod is fixedly installed at the top of the sealing plug; the top end of the sliding rod penetrates through the main pipe and extends to the outside, a first spring sleeves the outside of the sliding rod and is located above the sealing plug, a second one-way valve is mounted in the connecting pipe, sampling mechanisms are annularly arranged outside the main pipe at equal intervals, and a filtering mechanism is arranged at the bottom end of the connecting pipe. The filter cover is matched with the filter holes, large-particle impurities are effectively filtered, blockage is prevented, the purity of sampled water is ensured, the impurities are prevented from influencing detection results, the filter cover can easily slide and clean the filter holes through the design of the sliding groove and the cleaning rod, blockage is avoided, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling device technical field, specifically a water quality sampling device convenient to operation. BACKGROUND

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water, the concentrations of various pollutants and their trends, and evaluating water quality. The monitoring range is very wide, including both unpolluted and polluted natural water and various industrial wastewater. The main monitoring items can be divided into two categories: one is comprehensive indicators reflecting water quality, such as temperature, color, turbidity, pH value, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand, and biochemical oxygen demand; the other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury, and organic pesticides. To objectively evaluate the water quality of rivers and oceans, in addition to the above monitoring items, sometimes flow rate and flow volume need to be measured. In the process of water quality monitoring, water sampling is required first.

[0003] The existing water quality sampling device collects large particles in the water during sampling, which significantly affects the detection accuracy. Large particles such as sand, sludge, and suspended solid particles scatter or absorb light, leading to inaccurate detection results.

[0004] Therefore, the present application provides a water quality sampling device that is easy to operate and eliminates the drawbacks of existing devices. SUMMARY

[0005] The utility model discloses a water quality sampling device that is easy to operate to solve the problem of collecting large particles in the water, which affects the detection accuracy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A water quality sampling device that is easy to operate includes a main pipe, a connecting pipe fixedly installed at the bottom center point of the main pipe, a sealing plug slidably installed inside the main pipe, a sliding rod fixedly installed at the top of the sealing plug, and a first spring sleeved outside the sliding rod above the sealing plug.

[0008] The main pipe is externally equidistantly annularly provided with a sampling mechanism, and the bottom end of the connecting pipe is provided with a filtering mechanism.

[0009] Based on the above technical scheme, the utility model also provides the following optional technical schemes:

[0010] In an optional scheme, the sampling mechanism comprises a sampling pipe fixedly installed outside the main pipe, a sampling bottle threadedly connected to the bottom of the sampling pipe, and a first one-way valve installed inside the sampling pipe.

[0011] In an optional scheme, the filtering mechanism comprises a water inlet pipe fixedly connected to the bottom end of the connecting pipe, a sliding groove equidistantly and annularly formed outside the water inlet pipe, a sliding block slidingly installed inside the sliding groove, a filtering cover fixedly connected between a plurality of the sliding blocks, a filtering hole equidistantly formed in the bottom of the filtering cover, a water inlet hole equidistantly formed in the bottom of the water inlet pipe, a cleaning rod equidistantly and fixedly connected to the bottom of the water inlet pipe and matched with the filtering hole, and a first installation slot formed in the bottom of the water inlet pipe, wherein the first installation slot is provided with a reset assembly.

[0012] In an optional scheme, the reset assembly comprises a second spring fixedly installed inside the first installation slot, and the bottom end of the second spring is fixedly installed with the filtering cover.

[0013] In an optional scheme, the top of the main pipe is provided with an installation mechanism.

[0014] In an optional scheme, the installation mechanism comprises a connecting piece fixedly installed at the top of the main pipe, a second installation slot formed in the inside of the connecting piece, a third spring fixedly installed on one side of the second installation slot, a plug fixedly installed at one end of the third spring, and the plug is slidingly installed with the connecting piece through the second installation slot, and the connecting piece is provided with a connecting assembly.

[0015] In an optional scheme, the connecting assembly comprises an installation sleeve sleeved outside the connecting piece, a positioning slot formed in the outside of the installation sleeve and matched with the plug, and the connecting piece is provided with a limiting assembly.

[0016] In an optional scheme, the limiting assembly comprises a limiting block fixedly connected to the outside of the connecting piece, and a limiting slot formed in the inner wall of the installation sleeve and matched with the limiting block.

[0017] In an optional scheme, the top end of the sliding rod is fixedly installed with a connecting rod, the top of the installation sleeve is fixedly installed with a sleeve, the connecting rod is located inside the sleeve, the outside of the connecting rod is sleeved with a first anti-skid sleeve, and the outside of the connecting rod is sleeved with a second anti-skid sleeve.

[0018] In an optional scheme, one side of the main pipe is fixedly installed with a water outlet pipe, and the top of the water outlet pipe is installed with a valve.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. The utility model discloses a filter cover and filter hole cooperation, effective filtration of large -sized particle impurity prevents and ensures the purity of sampling water quality, avoids the impurity influence detection result, and filter cover passes through the design of sliding slot and cleaning rod, can easily slide and clean filter hole, avoids the blockage, prolongs the service life of device.

[0021] 2. The utility model discloses the cooperation of plug, third spring and limit block, the connection and disassembly of sleeve and main pipe are quick and convenient, improved the portability and practicality of device, the reset function of first spring and second spring makes device can restore original state after sampling and cleaning operation, reduces manual intervention. DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model.

[0023] Figure 2 It is the internal structure schematic diagram of main pipe of the utility model.

[0024] Figure 3 It is the filter mechanism structure schematic diagram of the utility model.

[0025] Figure 4 It is the installation mechanism structure schematic diagram of the utility model.

[0026] Figure 5 It is the utility Figure 4 It is the enlarged structure schematic diagram of A place in the middle.

[0027] Figure mark comment: 1, main pipe, 2, connecting pipe, 3, sealing plug, 4, sliding rod, 5, first spring, 6, sampling mechanism, 61, sampling pipe, 62, sampling bottle, 63, first check valve, 7, filter mechanism, 71, sliding slot, 72, sliding block, 73, filter cover, 74, filter hole, 75, first installation slot, 76, water inlet hole, 77, cleaning rod, 78, second spring, 79, water inlet pipe, 8, installation mechanism, 81, connecting piece, 82, second installation slot, 83, third spring, 84, plug, 85, mounting sleeve, 86, positioning groove, 87, limit block, 88, limit slot, 9, second check valve, 10, sleeve, 11, first antiskid sleeve, 12, connecting rod, 13, second antiskid sleeve, 14, water outlet pipe, 15, valve. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following combines the drawing and example, and further detailedly explains the utility model.

[0029] In one embodiment, as Figures 1-5As shown, a water quality sampling device convenient to operate, including main pipe 1, the bottom center point of the main pipe 1 is fixedly installed with connecting pipe 2, the inside of the main pipe 1 is slidably installed with sealing plug 3, the top of the sealing plug 3 is fixedly installed with sliding rod 4, and the top end of the sliding rod 4 penetrates the main pipe 1 and extends to the outside, the outside of the sliding rod 4 and above the sealing plug 3 is sleeved with first spring 5, the inside of the connecting pipe 2 is installed with second one-way valve 9;

[0030] The outside of the main pipe 1 is equidistantly annularly provided with sampling mechanism 6, and the bottom end of the connecting pipe 2 is provided with filtering mechanism 7.

[0031] In this embodiment, the filtering mechanism 7 is moved to the water quality to be sampled, the sealing plug 3 is driven by the sliding rod 4 to move upward, and the first spring 5 is compressed constantly in the process, water enters the inside of the main pipe 1 through the filtering mechanism 7 and the connecting pipe 2, when the water level is higher than the sampling mechanism 6, water enters the inside of the sampling mechanism 6 to be sampled, due to the arrangement of the second one-way valve 9, water cannot be discharged through the connecting pipe 2, but can be discharged through water outlet pipe 14, when water needs to be discharged, valve 15 is opened, due to the reset action of the first spring 5, water is discharged through the water outlet pipe 14, which is convenient to use.

[0032] In one embodiment, as shown in Figure 1 and Figure 3 The sampling mechanism 6 includes sampling pipe 61, the sampling pipe 61 is fixedly installed on the outside of the main pipe 1, the bottom of the sampling pipe 61 is threadedly connected with sampling bottle 62, and the inside of the sampling pipe 61 is installed with first one-way valve 63, when the water level is higher than the sampling pipe 61, water enters the inside of the sampling pipe 61 through the first one-way valve 63, and finally enters the inside of the sampling bottle 62 to be collected, the sampling bottle 62 is threadedly connected, which is convenient to remove for water quality detection.

[0033] In one embodiment, as shown in Figure 1 and Figure 3As shown, the filter mechanism 7 includes a water inlet pipe 79 fixedly connected to the bottom end of the connecting pipe 2, an equidistant annular groove 71 is formed on the outside of the water inlet pipe 79, a sliding block 72 is slidingly installed inside the groove 71, a plurality of the sliding blocks 72 are fixedly connected to a filter cover 73, an equidistant filter hole 74 is formed on the bottom of the filter cover 73, an equidistant water inlet hole 76 is formed on the bottom of the water inlet pipe 79, a cleaning rod 77 adapted to the filter hole 74 is fixedly connected to the bottom of the water inlet pipe 79, a first mounting groove 75 is formed on the bottom of the water inlet pipe 79, a reset assembly is arranged inside the first mounting groove 75, the reset assembly includes a second spring 78 fixedly installed inside the first mounting groove 75, and the bottom end of the second spring 78 is fixedly installed with the filter cover 73. When sampling water quality, the filter cover 73 is located at the bottom, water is filtered through the cooperation of the filter cover 73 and the filter hole 74, preventing large particles from entering and causing blockage, and large particles will affect the accuracy of water quality detection, and the surface of the filter cover 73 needs to be cleaned. When the filter cover 73 is slid towards the water inlet pipe 79, the second spring 78 is compressed, the cleaning rod 77 penetrates the filter cover 73 through the filter hole 74, effectively pushing the blocked impurities out of the filter hole 74, and then wiping the surface of the filter cover 73 can be achieved. Slowly loosen the filter cover 73, and the filter cover 73 is reset due to the reset action of the second spring 78, which is convenient to use.

[0034] In one embodiment, as shown in Figure 1 and Figure 3 As shown, the top of the main pipe 1 is provided with a mounting mechanism 8, which facilitates the connection of the sleeve 10 with the main pipe 1, and facilitates the sampling of water quality through the sleeve 10, improving the practicability.

[0035] In one embodiment, as shown in Figure 1 and Figure 3As shown, the mounting mechanism 8 comprises a connecting piece 81 fixedly installed at the top of the main pipe 1, a second mounting groove 82 is formed in the inside of the connecting piece 81, a third spring 83 is fixedly installed at one end of the second mounting groove 82, and a plug 84 is fixedly installed at one end of the third spring 83 and slidably installed in the second mounting groove 82, a connecting assembly is arranged outside the connecting piece 81, the connecting assembly comprises a mounting sleeve 85, the mounting sleeve 85 is sleeved outside the connecting piece 81, a positioning groove 86 is formed in the outside of the mounting sleeve 85 and matched with the plug 84, a limiting assembly is arranged outside the connecting piece 81, the limiting assembly comprises a limiting block 87 fixedly connected outside the connecting piece 81, a limiting groove 88 is formed in the inner wall of the mounting sleeve 85 and matched with the limiting block 87, when the sleeve 10 is installed on the main pipe 1, the limiting block 87 is aligned with the limiting groove 88, the mounting sleeve 85 is moved downward, the plug 84 is moved to the inside of the second mounting groove 82 due to the chamfer of the plug 84, the third spring 83 is compressed, when the mounting sleeve 85 is moved to the bottom, the third spring 83 is reset to move the plug 84 outward, the plug 84 penetrates the mounting sleeve 85 through the positioning groove 86, so that the installation is completed, when the sleeve 10 is disassembled, the plug 84 is pushed into the third spring 83 by a tool, then the sleeve 10 is pulled upward to be disassembled.

[0036] In one embodiment, as shown in Figure 1 and Figure 3 The top end of the sliding rod 4 is fixedly installed with a connecting rod 12, the top of the mounting sleeve 85 is fixedly installed with a sleeve 10, the connecting rod 12 is located in the inside of the sleeve 10, the outside of the sleeve 10 is sleeved with a first anti-skid sleeve 11, the outside of the connecting rod 12 is sleeved with a second anti-skid sleeve 13, both hands hold the first anti-skid sleeve 11 and the second anti-skid sleeve 13 respectively, the filter mechanism 7 is conveniently moved to the water quality position or depth which needs to be sampled through the sleeve 10, the sliding rod 4 is pulled upward through the cooperation of the second anti-skid sleeve 13 and the connecting rod 12, so that the sampling process is completed.

[0037] In one embodiment, as shown in Figure 1 and Figure 3 One side of the main pipe 1 is fixedly installed with a water outlet pipe 14, the top of the water outlet pipe 14 is installed with a valve 15, the valve 15 is in a closed state during sampling, if a large amount of water needs to be detected and the water collected in the sampling bottle 62 is not enough, a container is placed below the water outlet pipe 14, the valve 15 is opened, the water is discharged through the water outlet pipe 14 due to the reset action of the first spring 5, and the practicability is improved.

[0038] The above embodiment discloses a water quality sampling device which is convenient to operate, wherein two hands hold the first anti-skid sleeve 11 and the second anti-skid sleeve 13 respectively, the sleeve 10 is used to move the filtering mechanism 7 to the water quality position or depth which needs to be sampled, the second anti-skid sleeve 13 and the connecting rod 12 are used to pull the sliding rod 4 upward, the sliding rod 4 drives the sealing plug 3 to move upward, the first spring 5 is compressed constantly in the process, water enters the inside of the main pipe 1 through the filtering mechanism 7 and the connecting pipe 2, when the water level is higher than the sampling mechanism 6, water enters the inside of the sampling mechanism 6 and is sampled, due to the setting of the second one-way valve 9, water cannot be discharged through the connecting pipe 2, if a large amount of water needs to be detected, the water collected in the sampling bottle 62 is not enough, then the container is placed below the water outlet pipe 14, the valve 15 is opened, due to the reset action of the first spring 5, water is discharged through the water outlet pipe 14, and the practicability is improved.

[0039] When the water quality is sampled, the filtering cover 73 is located at the bottom, water is filtered through the cooperation of the filtering cover 73 and the filtering hole 74, large-particle impurities are prevented from entering and causing blockage, and the large-particle impurities will affect the accuracy of water quality detection, when the surface of the filtering cover 73 needs to be cleaned, the filtering cover 73 is slid to the direction of the water inlet pipe 79, the second spring 78 is compressed, the cleaning rod 77 penetrates through the filtering cover 73 through the filtering hole 74, the blocked impurities are effectively pushed out of the filtering hole 74, and the surface of the filtering cover 73 can be cleaned, the filtering cover 73 is slowly loosened, and the filtering cover 73 is reset due to the reset action of the second spring 78, which is convenient to use.

[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A water quality sampling device convenient to operate, comprising a main pipe (1), a connecting pipe (2) fixedly installed at the bottom center point of the main pipe (1), a sealing plug (3) slidably installed in the main pipe (1), a sliding rod (4) fixedly installed at the top of the sealing plug (3), the top end of the sliding rod (4) penetrating through the main pipe (1) and extending to the outside, a first spring (5) sleeved outside the sliding rod (4) and above the sealing plug (3), and a second one-way valve (9) installed in the connecting pipe (2). characterized in that An equidistant annular sampling mechanism (6) is arranged outside the main pipe (1), and a filtering mechanism (7) is arranged at the bottom end of the connecting pipe (2).

2. A water quality sampling device for ease of operation as claimed in claim 1 wherein, The sampling mechanism (6) comprises a sampling pipe (61) fixedly installed outside the main pipe (1), a sampling bottle (62) threadedly connected to the bottom of the sampling pipe (61), and a first one-way valve (63) installed in the sampling pipe (61).

3. A water quality sampling device for ease of operation as claimed in claim 1 wherein, The filtering mechanism (7) comprises a water inlet pipe (79) fixedly connected to the bottom end of the connecting pipe (2), an equidistant annular sliding groove (71) formed outside the water inlet pipe (79), a sliding block (72) slidably installed in the sliding groove (71), a filtering cover (73) fixedly connected between a plurality of sliding blocks (72), an equidistant filtering hole (74) formed in the bottom of the filtering cover (73), an equidistant water inlet hole (76) formed in the bottom of the water inlet pipe (79), a cleaning rod (77) fixedly connected to the bottom of the water inlet pipe (79) and matched with the filtering hole (74), a first mounting groove (75) formed in the bottom of the water inlet pipe (79), and a reset assembly arranged in the first mounting groove (75).

4. A water quality sampling device for ease of operation as claimed in claim 3 wherein, The reset assembly comprises a second spring (78) fixedly installed in the first mounting groove (75) and fixedly installed at the bottom end of the filtering cover (73).

5. The water quality sampling device of claim 1, wherein, An installation mechanism (8) is arranged at the top of the main pipe (1).

6. A water quality sampling device for ease of operation as claimed in claim 5 wherein, The installation mechanism (8) comprises a connecting piece (81) fixedly installed at the top of the main pipe (1), a second mounting groove (82) formed in the connecting piece (81), a third spring (83) fixedly installed on one side of the second mounting groove (82), a plug (84) fixedly installed at one end of the third spring (83) and slidably installed in the second mounting groove (82) through the connecting piece (81), and a connecting assembly arranged outside the connecting piece (81).

7. A water quality sampling device for ease of operation as claimed in claim 6 wherein, The connecting assembly comprises a mounting sleeve (85) sleeved outside the connecting piece (81), a positioning groove (86) formed outside the mounting sleeve (85) and matched with the plug (84), and a limiting assembly arranged outside the connecting piece (81).

8. A water quality sampling device for ease of operation as claimed in claim 7, wherein, The limiting assembly comprises a limiting block (87) fixedly connected to the outside of the connecting piece (81), and the inner wall of the mounting sleeve (85) is provided with a limiting groove (88) matched with the limiting block (87).

9. A water quality sampling device for ease of operation as claimed in claim 7, wherein, The top end of the sliding rod (4) is fixedly provided with a connecting rod (12), the top of the mounting sleeve (85) is fixedly provided with a sleeve (10), the connecting rod (12) is located in the inside of the sleeve (10), the outside of the sleeve (10) is provided with a first anti-skid sleeve (11), and the outside of the connecting rod (12) is provided with a second anti-skid sleeve (13).

10. A water quality sampling device for ease of operation as claimed in claim 9 wherein, One side of the main pipe (1) is fixedly provided with a water outlet pipe (14), and the top of the water outlet pipe (14) is provided with a valve (15).

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