Water quality on-line monitor

Abstract

The utility model discloses a water quality on-line monitor, which belongs to the field of water quality monitoring, and comprises a ground plug and a monitoring head, the top of the ground plug is fixedly connected with a mounting plate, the outer wall of the upper part of the mounting plate is fixedly connected with a monitor body, the left side of the mounting plate is fixedly connected with a fixed plate, and the front side of the top of the fixed plate is provided with a rotating assembly; a fixing assembly is arranged on the rear side of the top of the fixing plate. The rotating assembly comprises a supporting plate and a curved bar, the bottom of the supporting plate is fixedly connected to the front edge of the top of the fixing plate, and the rear end of the curved bar penetrates through the supporting plate and is rotationally connected with the supporting plate and fixedly connected with a first crown gear. The telescopic assembly comprises a first sleeve, a second sleeve, a third sleeve and an inserting rod, the first sleeve, the second sleeve and the third sleeve are sequentially connected in a sleeved mode from right to left, the first sleeve is sleeved with the second sleeve, and the second sleeve is sleeved with the third sleeve.

Description

Technical Field

[0001] The utility model belongs to the field of water quality monitoring, and specifically relates to an online water quality monitoring instrument. Background Art

[0002] Human beings cannot live without water in their daily life and production activities. In order to protect the water environment, it is necessary to strengthen the monitoring of sewage discharge. The design of the detection point and the quality of the detection instrument (mainly water quality analyzer) play a vital role in water environment monitoring.

[0003] Currently, most of the handheld online quality monitoring instruments on the market are used by manually taking the monitoring head and inserting it into the water for use. However, due to the limited length of human hands and the difficulty in maintaining a constant state, it is impossible to monitor water sources that are farther offshore or deeper, and it is impossible to meet different usage requirements, causing inconvenience. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides an online water quality monitoring instrument, which has the advantage of good use effect.

[0005] To achieve the above-mentioned purpose, the utility model provides an online water quality monitor, including a ground plug and a monitoring head, a mounting plate is fixedly connected to the top of the ground plug, a monitoring instrument body is fixedly connected to the upper outer wall of the mounting plate, a fixing plate is fixedly connected to the left side of the mounting plate, a rotating assembly is arranged on the front side of the top of the fixing plate, a fixing assembly is arranged on the rear side of the top of the fixing plate, and a telescopic assembly is arranged on the left side of the rotating assembly;

[0006] The rotating assembly includes a support plate and a crankshaft, wherein the bottom of the support plate is fixedly connected to the front edge of the top of the fixed plate, the rear end of the crankshaft penetrates the support plate and is rotatably connected to the support plate, and the rear end of the crankshaft is fixedly connected to a crown gear 1;

[0007] The telescopic assembly includes sleeve one, sleeve two, sleeve three and an insert rod. Sleeve one, sleeve two and sleeve three are sleeved in sequence from right to left. Sleeve one is sleeved with sleeve two, sleeve two is sleeved with sleeve three, the right end of the insert rod slides through the left end of sleeve three, and the left end of the insert rod is fixedly connected with a mounting frame. Guide rings are respectively arranged at the left edges of the tops of sleeve one, sleeve two and sleeve three. A fixing screw rod one is respectively arranged at the left edges of the front faces of sleeve one, sleeve two and sleeve three. Three fixing screw rods one respectively penetrate sleeve one, sleeve two and sleeve three, and three fixing screw rods are respectively threadedly connected with sleeve one, sleeve two and sleeve three. Three fixing screw rods one are respectively pressed against the outer walls of sleeve two, sleeve three and the insert rod, and the tops of the outer walls of sleeve two, sleeve three and the insert rod are all marked.

[0008] The mounting frame is slidably sleeved on the outer wall of the monitoring head, and a fixing screw rod 2 is provided on the front side of the mounting frame. The fixing screw rod 2 passes through the mounting frame and is threadedly connected to the mounting frame. The fixing screw rod 2 is tightly pressed against the outer wall of the monitoring head. The monitoring head and the monitoring instrument body are electrically connected through a wire, and one end of the wire passes through three guide rings in sequence.

[0009] The fixing assembly includes a bearing plate and a pull rod. The bottom wall of the bearing plate is fixedly connected to the rear edge of the top of the fixing plate. The pull rod passes through the bearing plate. The pull rod is connected to the bearing plate in a linear sliding manner. A handle is fixedly connected to the rear end of the pull rod. Crown gear 2 is fixedly connected to the front end of the pull rod. Crown gear 2 is meshed with crown gear 1. A spring is provided between the rear end of crown gear 2 and the front side of the bearing plate. Both ends of the spring are fixedly connected to crown gear 2 and the bearing plate respectively. The spring is sleeved on the outer wall of the pull rod. The upper and lower sides of the outer wall of the pull rod are fixedly connected to a protrusion. The protrusion is slidably matched with the bearing plate. The pull rod and the bearing plate are connected by a linear sliding manner of the protrusion.

[0010] A connecting plate is fixedly connected to the front edge of the left bottom of the mounting plate, a winding post is fixedly connected to the front end of the connecting plate, the right part of the wire is wound around the outer wall of the winding post, the right end of the wire is movably connected to the monitor body, and the monitoring head is movably connected to the wire.

[0011] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0012] The utility model of the online water quality monitor can meet different monitoring requirements by means of the design that the sampling distance, sampling depth and offshore distance of the monitoring head can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the fixed component of the utility model;

[0015] Figure 3 This is a schematic diagram of the telescopic assembly structure of the utility model;

[0016] Figure 4 for Figure 2 Cross-sectional view of the center tie rod.

[0017] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. ground plug; 2. mounting plate; 3. fixing plate; 4. rotating assembly; 41. support plate; 42. curved rod; 43. crown gear one; 5. fixing assembly; 51. load-bearing plate; 52. pull rod; 53. handle; 54. crown gear two; 55. spring; 56. protrusion; 6. telescopic assembly; 61. sleeve one; 62. sleeve two; 63. sleeve three; 64. insertion rod; 65. mounting frame; 66. guide ring; 67. fixing screw one; 68. scale; 7. monitoring head; 8. monitoring instrument body; 9. wire; 10. connecting plate; 11. winding column; 12. fixing screw two. DETAILED DESCRIPTION

[0018] Depend on Figure 1-4 Provided is an online water quality monitor, comprising a ground plug 1 and a monitoring head 7, wherein a mounting plate 2 is fixedly connected to the top of the ground plug 1, a monitoring instrument body 8 is fixedly connected to the upper outer wall of the mounting plate 2, a fixing plate 3 is fixedly connected to the left side of the mounting plate 2, a rotating assembly 4 is arranged on the front side of the top of the fixing plate 3, a fixing assembly 5 is arranged on the rear side of the top of the fixing plate 3, and a telescopic assembly 6 is arranged on the left side of the rotating assembly 4;

[0019] The rotating assembly 4 includes a supporting plate 41 and a curved rod 42. The bottom of the supporting plate 41 is fixedly connected to the front edge of the top of the fixed plate 3. The rear end of the curved rod 42 penetrates the supporting plate 41 and is rotatably connected to the supporting plate 41. The rear end of the curved rod 42 is fixedly connected to a crown gear 43.

[0020] The telescopic assembly 6 includes a sleeve 1 61, a sleeve 2 62, a sleeve 3 63 and an insertion rod 64. The sleeve 1 61, the sleeve 2 62 and the sleeve 3 63 are sleeved in sequence from right to left. The sleeve 1 61 is sleeved with the sleeve 2 62, and the sleeve 2 62 is sleeved with the sleeve 3 63. The right end of the insertion rod 64 slides through the left end of the sleeve 3 63. The left end of the insertion rod 64 is fixedly connected with a mounting frame 65. The left edges of the tops of the sleeves 1 61, the sleeves 2 62 and the sleeves 3 63 are respectively provided with guide rings 66. The sleeves 1 61 The left edges of the front sides of the sleeve 2 62 and the sleeve 3 63 are respectively provided with fixing screws 1 67, the three fixing screws 1 67 respectively penetrate the sleeve 1 61, the sleeve 2 62 and the sleeve 3 63, the three fixing screws 1 67 are respectively threadedly connected with the sleeve 1 61, the sleeve 2 62 and the sleeve 3 63, the three fixing screws 1 67 are respectively pressed against the outer walls of the sleeve 2 62, the sleeve 3 63 and the insertion rod 64, and the outer walls of the sleeve 2 62, the sleeve 3 63 and the insertion rod 64 are all provided with scales 68 on the tops;

[0021] The mounting frame 65 is slidably sleeved on the outer wall of the monitoring head 7, and a fixing screw 12 is provided on the front side of the mounting frame 65, and the fixing screw 12 passes through the mounting frame 65 and is threadedly connected to the mounting frame 65, and the fixing screw 12 is tightly pressed against the outer wall of the monitoring head 7, and the monitoring head 7 and the monitoring instrument body 8 are electrically connected through a wire 9, and one end of the wire 9 passes through three guide rings 66 in sequence.

[0022] The fixing assembly 5 includes a bearing plate 51 and a pull rod 52. The bottom wall of the bearing plate 51 is fixedly connected to the rear edge of the top of the fixing plate 3. The pull rod 52 passes through the bearing plate 51. The pull rod 52 is linearly slidably connected to the bearing plate 51. A handle 53 is fixedly connected to the rear end of the pull rod 52. A crown gear 2 54 is fixedly connected to the front end of the pull rod 52. The crown gear 2 54 is meshed with the crown gear 1 43. A spring 55 is provided between the rear end of the crown gear 2 54 and the front side of the bearing plate 51. Both ends of the spring 55 are fixedly connected to the crown gear 2 54 and the bearing plate 51 respectively. The spring 55 is sleeved on the outer wall of the pull rod 52. The upper and lower sides of the outer wall of the pull rod 52 are fixedly connected to a protrusion 56. The protrusion 56 is slidably matched with the bearing plate 51. The pull rod 52 and the bearing plate 51 are linearly slidably connected through the protrusion 56.

[0023] A connecting plate 10 is fixedly connected to the front edge of the left bottom of the mounting plate 2, a winding post 11 is fixedly connected to the front end of the connecting plate 10, the right part of the wire 9 is wound around the outer wall of the winding post 11, the right end of the wire 9 is movably connected to the monitor body 8, and the monitoring head 7 is movably connected to the wire 9.

[0024] When the utility model water quality online monitoring instrument is needed, the ground plug 1 is first inserted into the ground beside the river, and then the sleeve 2 62, the sleeve 3 63 and the insertion rod 64 are pulled outward in sequence to extend and the scale 68 is observed to quantitatively extend the monitoring distance or monitoring depth of the monitoring head 7. After the adjustment is completed, the fixing screw 1 67 can be rotated to fix the sleeve 2 62, the sleeve 3 63 and the insertion rod 64. After the adjustment is completed, the pull rod 52 is pulled to separate the crown gear 2 54 and the crown gear 1 43, and then the curved rod 42 can be pulled counterclockwise to immerse the monitoring head 7. When monitoring in water, the rotation angle of the curved rod 42 is different, and the depth of the monitoring head 7 in the water and the offshore distance will change. When reaching the predetermined detection position, the pull rod 52 is released, and the crown gear 2 54 is reset and inserted into the crown gear 1 43 under the action of the spring 55, thereby fixing the current rotation angle of the curved rod 42. Through the design that the sampling distance, sampling depth and offshore distance of the monitoring head 7 can be adjusted, different monitoring needs can be met. When in use, the excess wire 9 can be wound on the winding column 11 to prevent the wire 9 from being entangled. At the same time, the guide ring 66 can also play a certain limiting role on the wire 9. When adjusting the length of the wire 9, first plug the wire 9 into the monitoring head 7, and after adjusting the length of the sleeve 1 61, the sleeve 2 62, the sleeve 3 63 and the plug 64, the wire 9 is wound on the winding column 11, and then the wire 9 is plugged into the monitoring instrument body 8. The utility model only protects the mechanical structure part, and the functions realized by the related software control part are not within the protection scope of the utility model.

Claims

1. An online water quality monitoring instrument, comprising a ground plug (1) and a monitoring head (7), characterized in that: The top of the ground plug (1) is fixedly connected to a mounting plate (2), the upper outer wall of the mounting plate (2) is fixedly connected to a monitoring instrument body (8), the left side of the mounting plate (2) is fixedly connected to a fixing plate (3), a rotating assembly (4) is arranged on the front side of the top of the fixing plate (3), a fixing assembly (5) is arranged on the rear side of the top of the fixing plate (3), and a telescopic assembly (6) is arranged on the left side of the rotating assembly (4); The rotating assembly (4) comprises a supporting plate (41) and a curved rod (42), wherein the bottom of the supporting plate (41) is fixedly connected to the front edge of the top of the fixed plate (3), the rear end of the curved rod (42) penetrates the supporting plate (41) and is rotatably connected to the supporting plate (41), and the rear end of the curved rod (42) is fixedly connected to a crown gear 1 (43); The telescopic assembly (6) comprises a sleeve 1 (61), a sleeve 2 (62), a sleeve 3 (63) and an insertion rod (64). The sleeve 1 (61), the sleeve 2 (62) and the sleeve 3 (63) are connected in sequence from right to left. The sleeve 1 (61) is connected to the sleeve 2 (62), and the sleeve 2 (62) is connected to the sleeve 3 (63). The right end of the insertion rod (64) slides through the left end of the sleeve 3 (63). The left end of the insertion rod (64) is fixedly connected to a mounting frame (65). The left edges of the tops of the sleeve 1 (61), the sleeve 2 (62) and the sleeve 3 (63) are respectively provided with guide rings (66). The sleeve 1 (61) is connected to the sleeve 2 (62), and the sleeve 3 (63) is connected to the sleeve 3 (63). 1) The left edges of the front faces of sleeve 2 (62) and sleeve 3 (63) are respectively provided with fixing screws 1 (67), the three fixing screws 1 (67) respectively penetrate sleeve 1 (61), sleeve 2 (62) and sleeve 3 (63), the three fixing screws 1 (67) are respectively threadedly connected with sleeve 1 (61), sleeve 2 (62) and sleeve 3 (63), the three fixing screws 1 (67) are respectively pressed against the outer walls of sleeve 2 (62), sleeve 3 (63) and the insertion rod (64), and the outer walls of sleeve 2 (62), sleeve 3 (63) and the insertion rod (64) are all provided with scales (68) at the tops; The mounting frame (65) is slidably sleeved on the outer wall of the monitoring head (7), and the front face of the mounting frame (65) is provided with a second fixing screw (12), which passes through the mounting frame (65) and is threadedly connected to the mounting frame (65), and the second fixing screw (12) is tightly pressed against the outer wall of the monitoring head (7), and the monitoring head (7) and the monitoring instrument body (8) are electrically connected through a wire (9), and one end of the wire (9) passes through three guide rings (66) in sequence.

2. The water quality online monitoring instrument according to claim 1, characterized in that: The fixing assembly (5) comprises a bearing plate (51) and a pull rod (52). The bottom wall of the bearing plate (51) is fixedly connected to the rear edge of the top of the fixing plate (3). The pull rod (52) passes through the bearing plate (51). The pull rod (52) and the bearing plate (51) are connected by a linear sliding card. The rear end of the pull rod (52) is fixedly connected to a handle (53). The front end of the pull rod (52) is fixedly connected to a crown gear 2 (54). The crown gear 2 (54) is meshed with the crown gear 1 (43). A spring (55) is provided between the rear end of the second crown gear (54) and the front side of the bearing plate (51), and the two ends of the spring (55) are respectively fixedly connected to the second crown gear (54) and the bearing plate (51). The spring (55) is sleeved on the outer wall of the pull rod (52), and the upper and lower sides of the outer wall of the pull rod (52) are fixedly connected to the protrusion (56), and the protrusion (56) is slidably matched with the bearing plate (51). The pull rod (52) and the bearing plate (51) are connected by linear sliding card through the protrusion (56).

3. The water quality online monitoring instrument according to claim 1, characterized in that: A connecting plate (10) is fixedly connected to the front edge of the left bottom of the mounting plate (2), a winding post (11) is fixedly connected to the front end of the connecting plate (10), the right part of the wire (9) is wound around the outer wall of the winding post (11), the right end of the wire (9) is movably connected to the monitoring instrument body (8), and the monitoring head (7) is movably connected to the wire (9).

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