Sample water collector of water quality analyzer

Abstract

The utility model relates to the technical field of sample water collection equipment, in particular to a sample water collector of a water quality analyzer, which comprises a collection cylinder, a plurality of collection holes arranged on the outer side of the collection cylinder, a sealing cylinder slidably arranged on the inner side of the collection cylinder, a limit ring A arranged on the lower side of the sealing cylinder and fixedly connected with the inner side of the collection cylinder. A moving unit is arranged between the sealing cylinder and the inner side of the collecting cylinder, a water outlet is formed in the lower side of the collecting cylinder, a water outlet pipe is fixed to the lower side of the collecting cylinder and communicated with the water outlet, a sealing cover is detachably arranged at the lower end of the outer side of the water outlet pipe through threads, and a balancing weight is installed on the upper side of the collecting cylinder through bolts. By arranging a collecting cylinder, a sealing cylinder, a limiting ring A and a moving unit, the device can automatically collect liquid at different depths, the automation level of the device is improved, and the convenience and applicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water sample collection equipment, in particular to a water sample collector for a water quality analyzer. Background Art

[0002] Sample water can also be called water sample. Water sample refers to a representative part taken from a specific water body discontinuously or continuously to test various specified characteristics in the water body. From the sampling time, it can be divided into instantaneous water samples and mixed water samples; from the sampling depth, it can be divided into surface water samples, middle water samples and bottom water samples; from the test items, it can be divided into water quality samples and biological water samples. The representativeness of water samples is the premise of the accuracy of analysis and test and the reliability of evaluation conclusions. In order to ensure the representativeness of water samples, it is necessary to select representative monitoring sections or monitoring points, adopt standardized sampling methods, collect samples within the specified time period, and stabilize the collected water samples in a timely and effective manner.

[0003] After the sample water is taken out through the collector, it is then placed in a water quality analyzer for testing to determine the parameters of the sample water and then the water quality at the sampling location.

[0004] Usually, when collecting water samples, due to the limitation of the collector, only the water samples on the surface of the water body can be collected, and it is not convenient to collect water samples at different depths under the water body. Therefore, we propose a water quality analyzer water sample collector to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that, when collecting sample water, due to the limitation of the collector, only the sample water on the surface of the water body can be collected, and it is inconvenient to collect the sample water at different depths under the water body, and to propose a sample water collector for water quality analyzer.

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

[0007] A water sample collector for a water quality analyzer is designed, comprising a collecting tube, a plurality of collecting holes are arranged on the outer side of the collecting tube, a sealing tube is slidably arranged on the inner side of the collecting tube, an A limiting ring is arranged on the lower side of the sealing tube, the A limiting ring is fixedly connected to the inner side of the collecting tube, a moving unit is arranged between the sealing tube and the inner side of the collecting tube, a water outlet is arranged on the lower side of the collecting tube, a water outlet pipe is fixed on the lower side of the collecting tube and the water outlet pipe is communicated with the water outlet, a sealing cover is detachably arranged on the lower end of the outer side of the water outlet pipe through a thread, and a counterweight is installed on the upper side of the collecting tube through bolts.

[0008] Preferably, a sealing plug is provided on the upper side of the sealing cover, and the sealing plug can slide on the inner side of the water outlet pipe and the water outlet. A limiting groove is provided on the upper end of the outer side of the sealing plug, and a B limiting ring slides on the inner side of the limiting groove, and the B limiting ring is fixedly connected to the inner side of the water outlet pipe and the water outlet.

[0009] By adopting the above technical solution, the sealing plug can better seal the water outlet pipe, reduce the probability of leakage, and improve the sealing performance of the device.

[0010] Preferably, a filter screen is fixed to the inner lower end of the A limiting ring.

[0011] By adopting the above technical solution, the collected sample water can be directly filtered to reduce impurities in the sample water, thereby improving the efficiency and effect of subsequent detection.

[0012] Preferably, the moving unit includes an A motor, a sealing plate is provided at the lower side of the A motor, the sealing plate is fixedly connected to the inner side of the collection tube, a through hole is provided at the center of the upper side of the sealing plate, a screw is sealed and rotatably provided inside the through hole, the shaft end of the A motor is fixedly connected to the upper end of the screw, the A motor is installed on the upper side of the sealing plate, a wire passing port is provided on the upper side of the collection tube, a connecting pipe is fixed on the upper side of the collection tube, the A motor is connected to the power supply and the controller through a wire passing through the connecting pipe, a driving block is provided on the inner side of the sealing tube, a threaded hole is provided on the upper side of the driving block, the screw is connected to the inner side of the threaded hole through threaded engagement transmission, four A connecting rods are fixed between the sealing tube and the driving block, a positioning ring is provided at the lower side of the driving block, the screw can be rotatable on the inner side of the positioning ring, four B connecting rods are fixed between the outer side of the positioning ring and the inner side of the A limit ring, guide strips are provided on both sides of the A connecting rod, and the guide strips are fixedly connected to the inner side of the A limit ring and the lower side of the sealing plate.

[0013] By adopting the above technical solution, the sealing cylinder can be automatically driven to move in the collection cylinder, so that the sealing cylinder can seal the collection hole, thereby achieving the ability of the device to automatically fill with liquid, thereby improving the convenience of the device and the automation level of the device.

[0014] Preferably, an auxiliary ring is fixed to the lower side of the sealing plate, the auxiliary ring is fixedly connected to the inner side of the collecting tube, and the guide bar is fixedly connected to the inner side of the auxiliary ring.

[0015] By adopting the above technical solution, the auxiliary ring improves the strength and sealing of the connection between the sealing plate and the collection tube. At the same time, the auxiliary ring supports the guide bar, making the guide bar more stable.

[0016] Preferably, two installation grooves are provided on the inner side of the collection tube, a sealing ring is installed on the inner side of the installation groove, and the collection hole is located between the two sealing rings.

[0017] By adopting the above technical solution, the sealing ring improves the sealing between the sealing tube and the collection tube, and reduces the probability of water seepage in the collection hole.

[0018] The utility model provides a water sample collector for a water quality analyzer, which has the following beneficial effects:

[0019] 1. By setting the collection tube, sealing tube, A limit ring and mobile unit, the device can automatically collect liquids at different depths, thereby improving the automation level of the device, and improving the convenience and applicability of the device.

[0020] 2. By providing a water outlet pipe, a sealing cover, a sealing plug, and a B limiting ring, the device can take out the collected liquid from the bottom, while improving the sealing performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a top-down perspective structural diagram of a water sample collector for a water quality analyzer proposed in the utility model;

[0022] Figure 2 This is a front side cutaway three-dimensional structural schematic diagram of a water sample collector for a water quality analyzer proposed by the utility model;

[0023] Figure 3 The utility model proposed Figure 2 A partial enlarged schematic diagram of the three-dimensional structure of the middle A area;

[0024] Figure 4 The utility model proposed Figure 2 A schematic diagram of the partially enlarged three-dimensional structure of the middle B area;

[0025] Figure 5 The utility model proposed Figure 2 Schematic diagram of the partially enlarged three-dimensional structure of area C in the middle.

[0026] In the figure: 1. Collection tube; 2. Sealing tube; 3. A limit ring; 4. Moving unit; 41. A motor; 42. Sealing plate; 43. Screw; 44. Connecting pipe; 45. Driving block; 46. A connecting rod; 47. Positioning ring; 48. B connecting rod; 49. Guide strip; 410. Auxiliary ring; 5. Water outlet pipe; 6. Sealing cover; 7. Counterweight block; 8. Sealing plug; 9. B limit ring; 10. Filter screen; 11. Sealing ring. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present invention will be clarified and fully described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Reference Figure 1-5A water sample collector for a water quality analyzer comprises a collection tube 1, a plurality of collection holes are arranged on the outside of the collection tube 1, a sealing tube 2 is slidably arranged on the inside of the collection tube 1, two installation grooves are arranged on the inside of the collection tube 1, a sealing ring 11 is installed on the inside of the installation groove, the sealing ring 11 improves the sealing between the sealing tube 2 and the collection tube 1, and reduces the probability of water seepage in the collection hole, the collection hole is located between the two sealing rings 11, an A limiting ring 3 is arranged on the lower side of the sealing tube 2, the A limiting ring 3 is fixedly connected to the inner side of the collection tube 1, a filter screen 10 is fixed on the lower end of the inner side of the A limiting ring 3, the filter screen 10 can directly filter the collected sample water, reduce impurities in the sample water, etc., and improve the efficiency and effect of subsequent detection, a counterweight block 7 is installed on the upper side of the collection tube 1 by bolts, and the counterweight block 7 can make the collection tube 1 better move up and down from the water surface, thereby improving the convenience of the device.

[0029] A water outlet is provided on the lower side of the collecting tube 1, and a water outlet pipe 5 is fixed on the lower side of the collecting tube 1 and the water outlet pipe 5 is communicated with the water outlet. A sealing cover 6 is detachably provided at the lower end of the outer side of the water outlet pipe 5 through a thread, and a sealing plug 8 is provided on the upper side of the sealing cover 6. The sealing plug 8 can slide on the inner side of the water outlet pipe 5 and the water outlet. The sealing plug 8 can better seal the water outlet pipe 5, reduce the probability of leakage, and improve the sealing performance of the device. A limiting groove is provided on the upper end of the outer side of the sealing plug 8, and a B limiting ring 9 is slidably provided on the inner side of the limiting groove. The B limiting ring 9 is fixedly connected to the water outlet pipe 5 and the inner side of the water outlet. The B limiting ring 9 plays a role of limiting the sealing plug 8, making the installation of the sealing plug 8 more convenient and stable.

[0030] A moving unit 4 is provided between the sealing cylinder 2 and the inner side of the collecting cylinder 1. The moving unit 4 includes an A motor 41. The A motor 41 is a waterproof motor, which improves the corrosion resistance of the A motor 41 and the service life of the A motor 41. A sealing plate 42 is provided on the lower side of the A motor 41. The sealing plate 42 is fixedly connected to the inner side of the collecting cylinder 1. The sealing plate 42 and the collecting cylinder 1 form a sealed space, which makes the A motor 41 safer underwater and improves the service life of the A motor 41. An auxiliary ring 410 is fixed on the lower side of the sealing plate 42. The auxiliary ring 410 improves the strength and sealing of the connection between the sealing plate 42 and the collecting cylinder 1. 410 is fixedly connected to the inner side of the collecting tube 1, a through hole is provided at the center of the upper side of the sealing plate 42, a screw 43 is provided inside the through hole for sealing and rotating, the screw 43 is sealingly and rotatably connected to the through hole to improve the sealing performance of the device, the shaft end of the A motor 41 is fixedly connected to the upper end of the screw 43, the A motor 41 is installed on the upper side of the sealing plate 42, a wire opening is provided on the upper side of the collecting tube 1, a connecting tube 44 is fixedly provided on the upper side of the collecting tube 1, the A motor 41 is connected to the power supply and the controller through a wire passing through the connecting tube 44, the connecting tube 44 is sealed and connected to the wire to reduce the probability of water seepage of the device, and a rope is connected to the collecting tube 1 at the same time to facilitate the retraction of the collecting tube 1.

[0031] A driving block 45 is provided on the inner side of the sealing cylinder 2, a threaded hole is provided on the upper side of the driving block 45, and the screw 43 is connected to the inner side of the threaded hole through threaded meshing transmission. Four A connecting rods 46 are fixed between the sealing cylinder 2 and the driving block 45, a positioning ring 47 is provided on the lower side of the driving block 45, the screw 43 can rotate on the inner side of the positioning ring 47, four B connecting rods 48 are fixed between the outer side of the positioning ring 47 and the inner side of the A limiting ring 3, guide strips 49 are provided on both sides of the A connecting rod 46, the guide strips 49 are fixedly connected to the inner side of the A limiting ring 3 and the lower side of the sealing plate 42, and the guide strips 49 are fixedly connected to the inner side of the auxiliary ring 410, and at the same time, the auxiliary ring 410 supports the guide strips 49, so that the guide strips 49 can be fixedly connected to the inner side of the A limiting ring 3 and the lower side of the sealing plate 42. The bar 49 is more stable, and the A motor 41 drives the screw 43 to rotate in the through hole on the sealing plate 42 and the positioning ring 47. As the screw 43 rotates, the driving block 45 moves up and down outside the screw 43, and the driving block 45 drives the sealing cylinder 2 to move in the collection cylinder 1 through the A connecting rod 46. When the sealing cylinder 2 moves up to leak the collection hole, the device collects liquid. Similarly, when the sealing cylinder 2 moves down to cover the collection hole, the liquid is prevented from entering the collection cylinder 1, and the sealing cylinder 2 is automatically driven to move in the collection cylinder 1, so that the sealing cylinder 2 seals the collection hole, so that the device can automatically fill with liquid, thereby improving the convenience and automation level of the device.

[0032] How it works:

[0033] The collecting tube 1 is placed in the corresponding depth underwater. Under the action of the moving unit 4, the sealing tube 2 is moved upward to leak the collecting hole so that the device collects the liquid. Similarly, after the collection is completed, the sealing tube 2 is moved downward to cover the collecting hole to prevent the liquid from entering the collecting tube 1, and then the collecting tube 1 is retrieved by a rope.

[0034] In the description of this patent, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position; be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water sample collector for a water quality analyzer, comprising a collection tube (1), wherein a plurality of collection holes are arranged on the outer side of the collection tube (1), characterized in that: A sealing cylinder (2) is slidably mounted on the inner side of the collecting cylinder (1); a limiting ring A (3) is arranged on the lower side of the sealing cylinder (2); the limiting ring A (3) is fixedly connected to the inner side of the collecting cylinder (1); a moving unit (4) is arranged between the sealing cylinder (2) and the inner side of the collecting cylinder (1); a water outlet is arranged on the lower side of the collecting cylinder (1); a water outlet pipe (5) is fixed on the lower side of the collecting cylinder (1) and the water outlet pipe (5) is communicated with the water outlet; a sealing cover (6) is detachably mounted on the lower end of the outer side of the water outlet pipe (5) via a thread; a counterweight (7) is mounted on the upper side of the collecting cylinder (1) via bolts.

2. The water sample collector for a water quality analyzer according to claim 1, characterized in that: A sealing plug (8) is provided on the upper side of the sealing cover (6), and the sealing plug (8) can slide on the inner side of the water outlet pipe (5) and the water outlet. A limiting groove is provided on the upper end of the outer side of the sealing plug (8), and a B limiting ring (9) slides inside the limiting groove. The B limiting ring (9) is fixedly connected to the inner side of the water outlet pipe (5) and the water outlet.

3. The water sample collector for a water quality analyzer according to claim 1, characterized in that: A filter screen (10) is fixed to the lower inner end of the A limiting ring (3).

4. The water sample collector for a water quality analyzer according to claim 1, characterized in that: The mobile unit (4) comprises an A motor (41), a sealing plate (42) is provided at the lower side of the A motor (41), the sealing plate (42) is fixedly connected to the inner side of the collection tube (1), a through hole is provided at the center of the upper side of the sealing plate (42), a screw (43) is provided inside the through hole for sealing and rotating, the shaft end of the A motor (41) is fixedly connected to the upper end of the screw (43), the A motor (41) is mounted on the upper side of the sealing plate (42), a wire opening is provided on the upper side of the collection tube (1), a connecting tube (44) is fixedly provided on the upper side of the collection tube (1), the A motor (41) is connected to a power source and a controller via a wire passing through the connecting tube (44), and the sealing tube ( 2) A driving block (45) is provided on the inner side, a threaded hole is provided on the upper side of the driving block (45), the screw rod (43) is connected to the inner side of the threaded hole by threaded meshing transmission, four A connecting rods (46) are fixed between the sealing cylinder (2) and the driving block (45), a positioning ring (47) is provided on the lower side of the driving block (45), the screw rod (43) can be rotated on the inner side of the positioning ring (47), four B connecting rods (48) are fixed between the outer side of the positioning ring (47) and the inner side of the A limiting ring (3), guide strips (49) are provided on both sides of the A connecting rod (46), and the guide strips (49) are fixedly connected to the inner side of the A limiting ring (3) and the lower side of the sealing plate (42).

5. The water sample collector for a water quality analyzer according to claim 4, characterized in that: An auxiliary ring (410) is fixed on the lower side of the sealing plate (42); the auxiliary ring (410) is fixedly connected to the inner side of the collecting tube (1); and the guide strip (49) is fixedly connected to the inner side of the auxiliary ring (410).

6. The water sample collector for a water quality analyzer according to claim 1, characterized in that: Two installation grooves are provided on the inner side of the collection tube (1), a sealing ring (11) is installed on the inner side of the installation groove, and the collection hole is located between the two sealing rings (11).

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