Novel xenon lamp light splitting assembly for water quality on-line automatic monitor

Abstract

The utility model discloses a novel xenon lamp light splitting assembly for a water quality on-line automatic monitor, which comprises an optical filter fixing seat A. The front surface of the optical filter fixing seat A is in threaded connection with an optical filter main body through a bolt, and the front surface and the bottom of the optical filter main body are respectively clamped with a photocell structure. And the back surface of the optical filter main body is clamped with a beam splitter structure. According to the novel xenon lamp light splitting assembly for the water quality on-line automatic monitor, through the arrangement of the photocell structure and the light splitting sheet structure, the compatibility is high, and the novel xenon lamp light splitting assembly can adapt to various water quality on-line monitoring devices by replacing a prefabricated photocell with an optical filter and an optical filter; the optical filter and the prefabricated photocell strip optical filter are installed in the aluminum alloy installation assembly, part of heat and electric signals can be isolated, the influence of temperature and electromagnetic interference on the optical filter and the prefabricated photocell strip optical filter is reduced, and optical signals obtained after interference is removed through the 220nm optical filter body and the 275nm optical filter body are more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to full spectrum monitoring device technical field, concretely relates to a novel xenon lamp light splitting component for water quality on -line automatic monitor. BACKGROUND

[0002] Water quality on -line monitoring is based on spectrophotometry and thus needs to use various light sources, and the xenon lamp has the advantages of high stability, continuity and full spectrum, so the xenon lamp is widely used in water quality on -line monitoring equipment such as total nitrogen.

[0003] The prior art uses a photocell to receive light signals, and then converts the light signals into electrical signals for display on a host computer, but the photocell is susceptible to interference from other compounds when receiving light signals.

[0004] Therefore, it is necessary to invent a novel xenon lamp light splitting component for water quality on -line automatic monitor to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model wants to solve the technical problems as follows: provide a kind of novel xenon lamp light splitting component for water quality on -line automatic monitor, which is more practical and can be operated simply, and the structure is relatively simple, to solve the problem that photocell is susceptible to interference from other compounds when receiving light signals in the above background technology.

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

[0007] A novel xenon lamp light splitting component for water quality on -line automatic monitor, comprising a filter holder A, the front of the filter holder A is connected with a filter main body through bolts, the front and bottom of the filter main body are both connected with a photocell structure, the back of the filter main body is connected with a light splitting sheet structure, the photocell structure comprises a photocell bracket connected to the front of the filter main body, one side of the photocell bracket is connected with a prefabricated photocell with a filter; the light splitting sheet structure comprises an outer plate connected to the back of the filter main body, one side of the outer plate is fixedly connected with a light splitting sheet bracket A, the top surface of the light splitting sheet bracket A is threadedly connected with a light splitting sheet bracket B, the inside of the light splitting sheet bracket B is connected with a light splitting sheet main body.

[0008] As a further scheme of the utility model: a groove adapted to the photocell bracket is formed on the surface of the filter main body, two groups of threaded holes are formed on the surface of the groove and the photocell bracket, a threaded bolt penetrates the inside of the threaded hole, the threaded bolt is convenient for fixing the photocell bracket on the surface of the filter main body.

[0009] As a further scheme of the utility model: the back surface of the filter main body is provided with a clamping groove matched with the outer plate, the surface of the clamping groove and the outer plate is provided with a mounting hole, a positioning bolt is penetrated in the mounting hole, and the positioning bolt is convenient for fixing the filter main body and the outer plate.

[0010] As a further scheme of the utility model: the surface of the light splitting piece support A and the light splitting piece support B is provided with an adjusting hole, an adjusting bolt is penetrated in the adjusting hole, and the adjusting bolt is convenient for connecting the light splitting piece support A and the light splitting piece support B.

[0011] As a further scheme of the utility model: one side of the filter fixing seat A and the photocell support is provided with a placing groove matched with the prefabricated photocell with filter, the inside of the placing groove is filled with sealing glue, and the sealing glue is convenient for increasing the sealing property.

[0012] As a further scheme of the utility model: the center of the filter fixing seat A is sleeved with a fixing seat nut, one side of the fixing seat nut is connected with an optical window, the light splitting piece main body is a 12*10mm thin quartz piece, and the light splitting piece main body is convenient for splitting the light signal of the total nitrogen flickering xenon lamp into two light paths.

[0013] The utility model discloses the beneficial effect:

[0014] The novel xenon lamp light splitting assembly for water quality online automatic monitoring instrument is provided with the photocell structure and the light splitting piece structure, the light signal of the total nitrogen flickering xenon lamp is first penetrated through the cuvette, reaches the light splitting piece main body, the light signal of the total nitrogen flickering xenon lamp is split into two light paths by the light splitting piece main body, the light signal is read by two groups of filters and prefabricated photocell filters respectively, and the concentration of liquid is calculated. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the split structure schematic view of the utility model;

[0018] Figure 3 It is the photocell structure structure schematic view of the utility model;

[0019] Figure 4 This is a schematic diagram of the beam splitter structure of this utility model.

[0020] In the diagram: 1. Filter holder A; 2. Filter body; 3. Photovoltaic cell structure; 301. Photovoltaic cell support; 302. Pre-fabricated photovoltaic cell with filter; 4. Beam splitter structure; 401. Outer plate; 402. Beam splitter support A; 403. Beam splitter support B; 404. Beam splitter body; 5. Threaded bolt; 6. Positioning bolt; 7. Adjusting bolt; 10. Fixing seat nut; 11. Optical window. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-4 As shown, a novel xenon lamp beam-splitting assembly for an online automatic water quality monitor includes a filter holder A1. A filter body 2 is threadedly connected to the front of the filter holder A1 via bolts. Photovoltaic cell structures 3 are snapped onto the front and bottom of the filter body 2. A beam-splitting structure 4 is snapped onto the back of the filter body 2. The photovoltaic cell structure 3 includes a photovoltaic cell bracket 301 snapped onto the front of the filter body 2. A prefabricated photovoltaic cell with a filter 302 is snapped onto one side of the photovoltaic cell bracket 301. The beam-splitting structure 4 includes an outer plate 401 snapped onto the back of the filter body 2. A beam-splitting bracket A402 is fixedly connected to one side of the outer plate 401. A beam-splitting bracket B403 is threadedly connected to the top surface of the beam-splitting bracket A402. A beam-splitting body 404 is snapped onto the inside of the beam-splitting bracket B403.

[0023] like Figure 3 As shown, a groove adapted to the photovoltaic cell holder 301 is opened on the surface of the filter body 2. Two sets of threaded holes are opened on the surface of both the groove and the photovoltaic cell holder 301. Threaded bolts 5 pass through the inside of the threaded holes. The setting of the threaded bolts 5 serves to fix the photovoltaic cell holder 301 to the surface of the filter body 2.

[0024] like Figure 4 As shown, a slot is provided on the back of the filter body 2 to fit the outer plate 401. Mounting holes are provided on the surface of both the slot and the outer plate 401. A positioning bolt 6 passes through the inside of the mounting hole. The positioning bolt 6 serves to fix the filter body 2 and the outer plate 401.

[0025] likeFigure 4 As shown, both the beam splitter bracket A402 and the beam splitter bracket B403 have adjustment holes on their surfaces, and adjustment bolts 7 pass through the inside of the adjustment holes. The adjustment bolts 7 serve to connect the beam splitter bracket A402 and the beam splitter bracket B403.

[0026] like Figure 3 As shown, both the filter holder A1 and the photovoltaic cell bracket 301 have placement slots on one side that are compatible with the pre-made photovoltaic cell with filter 302. The placement slots are filled with sealant, which increases the sealing performance.

[0027] like Figure 2 As shown, a fixing nut 10 is sleeved at the center of the filter fixing base A1, and an optical window 11 is snapped onto one side of the fixing nut 10. The beam splitter body 404 is a thin quartz plate of 12*10mm. The beam splitter body 404 serves to split the light signal of the total nitrogen scintillation xenon lamp into two optical paths.

[0028] The working principle of this utility model is as follows: Through the arrangement of the photovoltaic cell structure 3 and the beam splitter structure 4, the light signal emitted by the total nitrogen scintillation xenon lamp will first penetrate the cuvette and reach the beam splitter body 404. The beam splitter body 404 will split the light signal of the total nitrogen scintillation xenon lamp into two light paths, and the light signals will be read by two sets of filters and the prefabricated photovoltaic cell with filter 302, respectively, to calculate the concentration of the liquid. This utility model has strong compatibility and can be adapted to various online water quality monitoring equipment by replacing the prefabricated photovoltaic cell with filter 302 and the filter. The filter and the prefabricated photovoltaic cell with filter 302 are installed in the aluminum alloy mounting assembly, which can isolate some heat and electrical signals and reduce the influence of temperature and electromagnetic interference on the filter and the prefabricated photovoltaic cell with filter 302. The light signal obtained after removing interference through the 220nm and 270nm filter bodies 2 will be more accurate.

[0029] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power structure, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power structure, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0030] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel xenon lamp spectrometer assembly for an online automatic water quality monitoring instrument, comprising a filter holder A (1), characterized in that: The filter body (2) is connected to the front of the filter mounting base A (1) by bolt thread. Photovoltaic cell structures (3) are snapped into the front and bottom of the filter body (2). A beam splitter structure (4) is snapped into the back of the filter body (2). The photovoltaic cell structure (3) includes a photovoltaic cell bracket (301) snapped onto the front of the filter body (2), and a pre-made photovoltaic cell with a filter (302) snapped onto one side of the photovoltaic cell bracket (301). The beam splitter structure (4) includes an outer plate (401) snapped onto the back of the filter body (2), a beam splitter bracket A (402) is fixedly connected to one side of the outer plate (401), a beam splitter bracket B (403) is threaded onto the top surface of the beam splitter bracket A (402), and a beam splitter body (404) is snapped into the inside of the beam splitter bracket B (403).

2. The novel xenon lamp spectrometer assembly for an online automatic water quality monitoring instrument according to claim 1, characterized in that, The surface of the filter body (2) is provided with a groove that is compatible with the photovoltaic cell bracket (301). Both the groove and the surface of the photovoltaic cell bracket (301) are provided with two sets of threaded holes, and a threaded bolt (5) passes through the inside of the threaded hole.

3. The novel xenon lamp spectrometer assembly for an online automatic water quality monitoring instrument according to claim 1, characterized in that, The back of the filter body (2) is provided with a slot that is compatible with the outer plate (401). The slot and the surface of the outer plate (401) are provided with mounting holes, and a positioning bolt (6) passes through the inside of the mounting hole.

4. A novel xenon lamp spectrometer for an online automatic water quality monitoring instrument according to claim 1, characterized in that, The surfaces of the beam splitter bracket A (402) and beam splitter bracket B (403) are provided with adjustment holes, and adjustment bolts (7) pass through the interior of the adjustment holes.

5. A novel xenon lamp spectrometer for an online automatic water quality monitoring instrument according to claim 1, characterized in that, The filter holder A (1) and the photovoltaic cell bracket (301) are each provided with a placement groove on one side that is compatible with the pre-made photovoltaic cell with filter (302), and the interior of the placement groove is filled with sealant.

6. A novel xenon lamp spectrometer for an online automatic water quality monitoring instrument according to claim 1, characterized in that, A fixing nut (10) is sleeved at the center of the filter fixing seat A (1), and an optical window (11) is snapped onto one side of the fixing nut (10). The main body of the beam splitter (404) is a thin quartz sheet of 12*10mm.

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