Optical fiber structure for water quality on-line automatic monitor

Abstract

The utility model discloses an optical fiber structure for a water quality on-line automatic monitor, which comprises a digestion unit shell, two sides of the digestion unit shell are in threaded connection with four groups of positioning bolts, the surfaces of the positioning bolts are in sliding connection with a longitudinal adjusting assembly, one side of the longitudinal adjusting assembly is in threaded connection with a transverse adjusting bolt, and the other side of the longitudinal adjusting assembly is in threaded connection with an optical fiber. Wherein the interior of one longitudinal adjusting assembly is slidably connected with a transmitting optical fiber, the interior of the other longitudinal adjusting assembly is sleeved with a receiving optical fiber, each longitudinal adjusting assembly comprises an optical fiber adjusting sliding block which is slidably connected to the surface of the positioning bolt, and the interior of each optical fiber adjusting sliding block is sleeved with a fixing sleeve. According to the optical fiber structure for the water quality on-line automatic monitor, through the arrangement of the longitudinal adjusting assembly, the transverse adjusting bolt and the positioning bolt, the optical fiber structure is suitable for various water quality on-line monitoring devices, and the flexibility and adjustability of the optical fiber structure for the water quality on-line automatic monitor are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber technical field, concretely relates to a kind of optical fiber structure for water quality on-line automatic monitor. BACKGROUND

[0002] Water quality on-line monitoring is based on spectrophotometry analysis, generally utilizes optical fiber to transfer light signal, measures the content of substance in water by analyzing the light signal after passing through the liquid in cuvette, which is simple and effective, can save cost, and is the preferred way for most water quality on-line monitoring.

[0003] The existing optical fiber structure for water quality on-line automatic monitor is susceptible to high temperature and electromagnetic signals during actual use, and the position of optical fiber is fixed, so the flexibility is poor and it cannot adapt to multiple scenes.

[0004] Therefore, it is necessary to provide an optical fiber structure for water quality on-line automatic monitor to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model solves the problem that the existing optical fiber structure for water quality on-line automatic monitor is susceptible to high temperature and electromagnetic signals during actual use, and the position of optical fiber is fixed, so the flexibility is poor and it cannot adapt to multiple scenes.

[0006] The purpose of the utility model can be achieved by the following technical solutions.

[0007] An optical fiber structure for water quality on-line automatic monitor includes a digestion unit shell, four groups of positioning pins are threadedly connected to the two sides of the digestion unit shell, longitudinal adjustment assemblies are slidably connected to the surfaces of the positioning pins, transverse adjustment pins are threadedly connected to one side of the longitudinal adjustment assemblies, a transmitting optical fiber is slidably connected in one of the longitudinal adjustment assemblies, and a receiving optical fiber is sleeved in the other longitudinal adjustment assembly, the longitudinal adjustment assembly includes an optical fiber adjusting slide block slidably connected to the surface of the positioning pin, and a fixing sleeve is sleeved in the optical fiber adjusting slide block; an optical fiber transmitting seat is inserted into one end of the transmitting optical fiber, and an optical fiber receiving seat is inserted into one end of the receiving optical fiber.

[0008] As a further scheme of the utility model, the two sides of the digestion unit shell are provided with sliding rails, and a cuvette is arranged in the digestion unit shell, which facilitates the measurement of the content of substance in water by using the light signal dispersed in the liquid in the cuvette.

[0009] As a further scheme of the utility model: the surface of the optical fiber adjusting sliding block is provided with two groups of sliding grooves, the positioning bolt is slidingly connected in the sliding groove, through the setting of the sliding groove, the function of conveniently sliding the optical fiber adjusting sliding block is played.

[0010] As a further scheme of the utility model: the inside of the optical fiber transmitting seat and the optical fiber receiving seat is provided with a photocell, the inside of the optical fiber transmitting seat is provided with a light source, through the setting of the light source, the function of color comparison is played.

[0011] As a further scheme of the utility model: the top of the digestion unit shell is fixedly connected with a connecting joint, the connecting joint is fixedly connected to the top of the colorimetric cup, through the setting of the connecting joint, the function of connecting the water sample pipe is played.

[0012] As a further scheme of the utility model: the both sides of the digestion unit shell are fixedly connected with mounting pieces, the inside of the mounting piece is provided with a positioning hole, through the setting of the positioning hole, the function of conveniently positioning and installing the digestion unit shell and keeping stable is played.

[0013] As a further scheme of the utility model: the front of the digestion unit shell is provided with a threaded hole, the inside of the threaded hole is screwedly connected with a threaded bolt, the surface of the threaded bolt is screwedly connected with a cover, through the setting of the cover, the function of increasing the light-proof property of the digestion unit shell and eliminating the light interference is played.

[0014] The utility model discloses the beneficial effect:

[0015] 1, the optical fiber structure for water quality on -line automatic monitoring appearance, through the setting of longitudinal adjustment component, transverse adjustment bolt and positioning bolt, the optical fiber is installed on the optical fiber transmitting seat, the optical fiber receiving seat, and is not installed on the circuit board, adopts the mode of installing away from the circuit board, avoids the high temperature and electromagnetic signal of circuit board when working and produces the interference influence signal to the optical fiber, photocell, the optical fiber is installed on the both sides of digestion unit shell with the optical fiber adjusting sliding block, and the optical fiber adjusting sliding block can slide the appropriate position on the sliding rail of digestion unit shell, and rotates the positioning bolt and positions, to adjust the longitudinal position of optical fiber compared with the colorimetric cup, and the inner diameter of transverse adjustment bolt of optical fiber adjusting part is slightly larger than the diameter of optical fiber, and the optical fiber can move forward and backward, and rotates the transverse adjustment bolt and extrudes the positioning, to adjust the transverse position of optical fiber compared with the colorimetric cup, i.e.left and right position, is applicable to various water quality on -line monitoring equipment, and the flexibility and adjustability of the optical fiber structure for water quality on -line automatic monitoring appearance are increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings.

[0017] Figure 1 It is the whole structure schematic view of the utility model.

[0018] Figure 2 is the split structure schematic diagram of the utility model;

[0019] Figure 3 is the longitudinal adjustment assembly structure schematic diagram of the utility model;

[0020] Figure 4 is the optical fiber emission seat and optical fiber receiving seat structure schematic diagram of the utility model.

[0021] In the figure: 1, digestion unit shell;2, positioning bolt;3, longitudinal adjustment assembly;301, optical fiber adjusting slider;302, fixed sleeve;4, transverse adjustment bolt;5, transmitting optical fiber;6, receiving optical fiber;7, optical fiber emission seat;8, optical fiber receiving seat;9, cuvette;10, connecting joint;11, mounting sheet;12, threaded bolt;13, cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1-4 shown, an optical fiber structure for water quality online automatic monitoring instrument, including digestion unit shell 1, both sides of digestion unit shell 1 are threadedly connected with four groups of positioning bolt 2, the surface of positioning bolt 2 is slidably connected with longitudinal adjustment assembly 3, through the setting of longitudinal adjustment assembly 3, transverse adjustment bolt 4 and positioning bolt 2, it is suitable for various water quality online monitoring equipment, increase the flexibility and adjustability of the optical fiber structure for water quality online automatic monitoring instrument, one side of longitudinal adjustment assembly 3 is threadedly connected with transverse adjustment bolt 4, one group of longitudinal adjustment assembly 3 is slidably connected with transmitting optical fiber 5 in the inside, another group of longitudinal adjustment assembly 3 is sleeved with receiving optical fiber 6 in the inside, longitudinal adjustment assembly 3 includes optical fiber adjusting slider 301 slidably connected on the surface of positioning bolt 2, fixed sleeve 302 is sleeved in the inside of optical fiber adjusting slider 301;The one end of transmitting optical fiber 5 is inserted with optical fiber emission seat 7, and the one end of receiving optical fiber 6 is inserted with optical fiber receiving seat 8.

[0024] As Figure 2 shown, both sides of digestion unit shell 1 are provided with slide rails, the inside of digestion unit shell 1 is provided with cuvette 9, through the setting of cuvette 9, the function of measuring the content of water substance by the light signal dispersed in the liquid in cuvette 9 is played;

[0025] AsFigure 3 As shown, the surface of the optical fiber adjusting sliding block 301 is provided with two groups of sliding grooves, and the positioning bolt 2 is slidingly connected in the sliding grooves.

[0026] As shown in the drawings, Figure 4 As shown, the inside of the optical fiber emitting seat 7 and the optical fiber receiving seat 8 is provided with a photocell, and the inside of the optical fiber emitting seat 7 is provided with a light source, which plays a role of color comparison.

[0027] As shown in the drawings, Figure 1 As shown, the top of the digestion unit shell 1 is fixedly connected with a connecting joint 10, and the connecting joint 10 is fixedly connected to the top of the colorimetric cup 9, and the connecting joint 10 plays a role of connecting the water sample pipe.

[0028] As shown in the drawings, Figure 2 As shown, the two sides of the digestion unit shell 1 are fixedly connected with mounting pieces 11, and the inside of the mounting piece 11 is provided with a positioning hole, and the positioning hole plays a role of facilitating the positioning and installation of the digestion unit shell 1 and maintaining stability.

[0029] As shown in the drawings, Figure 2 As shown, the front of the digestion unit shell 1 is provided with a threaded hole, and the inside of the threaded hole is threadedly connected with a threaded bolt 12, and the surface of the threaded bolt 12 is threadedly connected with a cover 13, and the cover 13 plays a role of increasing the light resistance of the digestion unit shell 1 and eliminating the interference of light.

[0030] The working principle of the utility model is: the optical fiber is installed on the optical fiber emitting seat 7 and the optical fiber receiving seat 8, not on the circuit board, and the installation mode is away from the circuit board, which avoids the interference of the high temperature and electromagnetic signals generated by the circuit board during work on the optical fiber and photocell and affects the signal; the optical fiber is installed on the two sides of the digestion unit shell 1 by the optical fiber adjusting sliding block 301, the optical fiber adjusting sliding block 301 can be slid to the appropriate position on the sliding rail of the digestion unit shell 1, and the positioning bolt 2 is rotated to limit the position, so as to adjust the longitudinal position of the optical fiber relative to the colorimetric cup 9, and the inner diameter of the transverse adjusting bolt 4 of the optical fiber adjusting part is slightly larger than the diameter of the optical fiber, the optical fiber can move forward and backward, and the transverse adjusting bolt 4 is rotated to be pressed and positioned, so as to adjust the transverse position of the optical fiber relative to the colorimetric cup 9, that is, the left and right positions.

[0031] It should be noted that the device structure and the drawings of the present application mainly describe the principle of the present application, and the setting of the power mechanism, power supply system and control system of the device is not completely described, and under the premise of understanding the principle of the above-mentioned application by the person skilled in the art, the specific of the power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art.

[0032] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fiber optic structure for an on-line automatic water quality monitor comprising a digestion cell housing (1), characterized by: Both sides of the dissolving unit shell (1) are threadedly connected with four groups of positioning pins (2), the surface of the positioning pin (2) is slidably connected with a longitudinal adjusting assembly (3), one side of the longitudinal adjusting assembly (3) is threadedly connected with a transverse adjusting pin (4), the inside of one group of longitudinal adjusting assemblies (3) is slidably connected with a transmitting optical fiber (5), the inside of another group of longitudinal adjusting assemblies (3) is sleeved with a receiving optical fiber (6), The longitudinal adjusting assembly (3) comprises an optical fiber adjusting sliding block (301) slidably connected to the surface of the positioning pin (2), and the inside of the optical fiber adjusting sliding block (301) is sleeved with a fixing sleeve (302); One end of the transmitting optical fiber (5) is inserted with an optical fiber transmitting seat (7), and one end of the receiving optical fiber (6) is inserted with an optical fiber receiving seat (8).

2. The optical fiber structure for the on-line automatic water quality monitor according to claim 1, wherein Both sides of the dissolving unit shell (1) are provided with sliding rails, and the inside of the dissolving unit shell (1) is provided with a cuvette (9).

3. The optical fiber structure for the on-line automatic water quality monitor according to claim 1, wherein The surface of the optical fiber adjusting sliding block (301) is provided with two groups of sliding grooves, and the positioning pin (2) is slidably connected in the sliding groove.

4. The optical fiber structure for the on-line automatic water quality monitor according to claim 1, wherein The inside of the optical fiber transmitting seat (7) and the optical fiber receiving seat (8) is provided with a photocell, and the inside of the optical fiber transmitting seat (7) is provided with a light source.

5. The optical fiber structure for an on-line automatic water quality monitor according to claim 1, wherein The top of the dissolving unit shell (1) is fixedly connected with a connecting joint (10), and the connecting joint (10) is fixedly connected to the top of the cuvette (9).

6. The optical fiber structure for an on-line automatic water quality monitor according to claim 1, wherein Both sides of the dissolving unit shell (1) are fixedly connected with a mounting piece (11), and the inside of the mounting piece (11) is provided with a positioning hole.

7. The optical fiber structure for an on-line automatic water quality monitor according to claim 1, wherein The front of the dissolving unit shell (1) is provided with a threaded hole, the inside of the threaded hole is threadedly connected with a threaded pin (12), and the surface of the threaded pin (12) is threadedly connected with a cover (13).

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