COD (Chemical Oxygen Demand) online analyzer with automatic cleaning function

Abstract

The utility model provides a COD (Chemical Oxygen Demand) online analyzer with an automatic cleaning function, belonging to the technical field of COD analyzers. The COD online analyzer body can be used for detecting the sewage; the rotating rod is rotationally connected to the side end of the COD online analyzer body and can be used for driving the connecting frame to swing; the cleaning mechanism comprises a connecting block which is fixedly connected to the circumferential surface of the rotating rod and can drive the rotating rod to move; the air cylinder is fixedly connected to the side end of the COD online analyzer body, firstly, the cleaning water pipe is in butt joint with the spray head, then after water is supplied to the spray head, the spray head can spray and clean the interior of the detection groove, after the detection groove is cleaned, the air cylinder can be operated to drive the rotating rod to move downwards, and meanwhile, the connecting frame drives the detection groove to swing towards one side; cleaning water in the detection groove is guided into the water guide groove through the groove in the surface of the storage box, and the cleanliness of the surface of the COD online analyzer body can be improved while automatic cleaning is conducted.

Description

Technical Field

[0001] The utility model belongs to the technical field of COD analyzers, and in particular relates to a COD online analyzer with an automatic cleaning function. Background Art

[0002] COD Chinese name: Chemical Oxygen Demand COD is a commonly used comprehensive indicator to evaluate the degree of water pollution. It refers to the amount of oxygen consumed by the use of chemical oxidants to oxidize and decompose reducing substances in water. It reflects the degree of water pollution caused by reducing substances.

[0003] The authorization publication number "CN215727672U" records "a water quality COD online analyzer, the upper instrument body is slidably connected to the lower instrument body, the lower instrument body has an installation cavity, the two ends of the first compression spring are respectively fixedly connected to the lower instrument body and the clamping frame, the first compression spring is located inside the installation cavity, the clamping frame is slidably connected to the lower instrument body, the clamping frame has a clamping mouth, and a connecting frame is provided at the bottom of the upper instrument body. The connecting frame is located inside the installation cavity, and the hook is clamped with the clamping frame. When the ultraviolet light source and the infrared light source need to be cleaned, the clamping frame is pressed into the installation cavity to withdraw the connecting frame from the inside of the clamping mouth, and the upper instrument body is lifted upward, thereby separating the upper instrument body and the lower instrument body, so as to increase the height of the detection tank, so as to facilitate the cleaning of the ultraviolet light source and the infrared light source in the detection tank."

[0004] The above patent can clean the ultraviolet light source and infrared light source in the detection tank, but the COD online analyzer body in the prior art is manually disassembled and then cleaned, which may cause contaminated water in the COD online analyzer body to leak, thereby affecting the surface cleanliness of the COD online analyzer body. Utility Model Content

[0005] The utility model aims to provide a COD online analyzer with an automatic cleaning function, aiming to solve the problem in the prior art that the COD online analyzer body is manually disassembled and then cleaned, which may cause contaminated water in the COD online analyzer body to leak, thereby affecting the cleanliness of the surface of the COD online analyzer body.

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

[0007] COD online analyzer with automatic cleaning function, including:

[0008] COD online analyzer body;

[0009] A rotating rod, rotatably connected to a side end of the COD online analyzer body;

[0010] A cleaning mechanism, the cleaning mechanism comprising:

[0011] A connecting block, fixedly connected to the circumferential surface of the rotating rod;

[0012] The cylinder is fixedly connected to the side end of the COD online analyzer body, and the connecting block is fixedly connected to the thin rod of the cylinder;

[0013] A connecting frame, rotatably connected to the side end of the COD online analyzer body;

[0014] Two storage boxes are fixedly connected to two ends of the connecting frame respectively;

[0015] A plurality of detection slots are respectively provided in the two storage boxes;

[0016] Two water retaining covers are slidably connected to the circumferential surfaces of the two storage boxes respectively;

[0017] Two mounting seats, respectively fixedly connected to the upper ends of the two water retaining covers;

[0018] A plurality of nozzles are respectively fixedly connected to the surfaces of the two mounting seats.

[0019] As a preferred solution of the utility model, two second slide plates are fixedly connected inside the two water retaining covers, and both side ends of the two storage boxes are fixedly connected with first slide plates.

[0020] As a preferred solution of the utility model, eight positioning pads are fixedly connected to the upper end of the COD online analyzer body, and two water guide grooves are provided on the upper end of the COD online analyzer body.

[0021] As a preferred solution of the utility model, a protective film is provided at the upper end of the COD online analyzer body, and a pinch piece is fixedly connected to one end of the protective film.

[0022] As a preferred solution of the utility model, the rotating rod is rotatably connected to one end of the connecting frame, and the multiple nozzles are respectively aligned with the multiple detection slots.

[0023] As a preferred solution of the utility model, the two water retaining covers are made of transparent material, and the four first slide plates cooperate with the four second slide plates respectively.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. In this scheme, the cleaning water pipe is first connected to the nozzle, and then water is supplied to the nozzle so that the nozzle can spray and clean the detection tank. After the detection tank is cleaned, the rotating rod can be driven downward by running the cylinder, and the connecting frame drives the detection tank to swing to one side, so that the cleaning water in the detection tank is guided into the water guide tank through the groove on the surface of the storage box. While automatically cleaning, the cleanliness of the surface of the COD online analyzer body can be increased.

[0026] 2. In this solution, the protective film arranged on the surface of the COD online analyzer body can be used to prevent dust from forming on the surface of the COD online analyzer body. The positioning pad arranged on the surface of the COD online analyzer body can be used to limit the water retaining cover to avoid displacement of the water retaining cover. The first slide plate arranged on the surface of the storage box can be used to install the water retaining cover by cooperating with the second slide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a three-dimensional diagram of the utility model;

[0029] Figure 2 This is an exploded view of the utility model;

[0030] Figure 3 It is an exploded view of the cleaning mechanism in the utility model;

[0031] Figure 4 It is an enlarged view of the water retaining cover in the utility model;

[0032] Figure 5 It is an enlarged view of the COD online analyzer body in the utility model.

[0033] In the figure: 1. COD online analyzer body; 2. Protective film; 3. Positioning pad; 4. Water guide groove; 5. Water retaining cover; 6. Mounting seat; 7. Pinch piece; 8. Cylinder; 9. Connecting block; 10. Rotating rod; 11. Connecting frame; 12. Storage box; 13. Detection slot; 14. First slide plate; 15. Nozzle; 16. Second slide plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Example 1

[0036] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0037] COD online analyzer with automatic cleaning function, including:

[0038] The COD online analyzer body 1 can be used to detect sewage;

[0039] The rotating rod 10 is rotatably connected to the side end of the COD online analyzer body 1 and can be used to drive the connecting frame 11 to swing;

[0040] Cleaning mechanism, the cleaning mechanism includes:

[0041] The connecting block 9 is fixedly connected to the circumferential surface of the rotating rod 10 and can drive the rotating rod 10 to move;

[0042] The cylinder 8 is fixedly connected to the side end of the COD online analyzer body 1, and the connecting block 9 is fixedly connected to the thin rod of the cylinder 8, which can be used to drive the cleaning mechanism;

[0043] The connecting frame 11 is rotatably connected to the side end of the COD online analyzer body 1 and can be used to install the storage box 12;

[0044] Two storage boxes 12 are fixedly connected to two ends of the connecting frame 11 and can be used to store sewage;

[0045] A plurality of detection tanks 13 are respectively provided in the two storage boxes 12 and can be used to detect sewage;

[0046] Two water retaining covers 5 are respectively slidably connected to the circumferential surfaces of the two storage boxes 12, and can be used to waterproof the surface of the COD online analyzer body 1;

[0047] Two mounting seats 6 are respectively fixedly connected to the upper ends of the two water retaining covers 5 and can be used to install the sprinkler head 15;

[0048] A plurality of nozzles 15 are respectively fixedly connected to the surfaces of the two mounting seats 6 and can be used to clean the detection tank 13 .

[0049] like Figure 3 and Figure 4 As shown, two second slide plates 16 are fixedly connected in the two water retaining covers 5, and the storage box 12 and the water retaining cover 5 can be connected to each other by cooperating with the first slide plate 14. The two side ends of the two storage boxes 12 are fixedly connected with the first slide plate 14, and the second slide plate 16 in the water retaining cover 5 is slid on the surface of the first slide plate 14, so that the storage box 12 and the water retaining cover 5 can be fixedly connected.

[0050] like Figure 2 As shown, eight positioning pads 3 are fixedly connected to the upper end of the COD online analyzer body 1, which can be used to position the water retaining cover 5. Two water guide grooves 4 are provided at the upper end of the COD online analyzer body 1 to discharge the cleaned water.

[0051] like Figure 1 As shown, a protective film 2 is provided on the upper end of the COD online analyzer body 1, which can be used to isolate dust on the display screen of the COD online analyzer body 1. A pinching piece 7 is fixedly connected to one end of the protective film 2, and the protective film 2 can be peeled off.

[0052] like Figure 3 As shown, the rotating rod 10 is rotatably connected to one end of the connecting frame 11, so that the cylinder 8 can drive the connecting frame 11 to swing. The plurality of nozzles 15 are respectively aligned with the plurality of detection slots 13, so that the nozzles 15 can accurately clean the inside of the detection slots 13.

[0053] like Figure 3 and Figure 4 As shown, the two water retaining covers 5 are made of transparent material, which can facilitate workers to observe the storage box 12. The four first slide plates 14 cooperate with the four second slide plates 16 respectively, which can facilitate the disassembly and assembly of the storage box 12 and the water retaining covers 5.

[0054] The working principle and use process of the utility model are as follows: first, the cleaning water pipe is connected to the nozzle 15, and then water is supplied to the nozzle 15, so that the nozzle 15 can spray and clean the detection tank 13. After the detection tank 13 is cleaned, the rotating rod 10 can be driven downward by running the cylinder 8, and at the same time, the connecting frame 11 drives the detection tank 13 to swing to one side, so that the cleaning water in the detection tank 13 is guided to the water guide tank 4 through the groove on the surface of the storage box 12. While automatically cleaning, the cleanliness of the surface of the COD online analyzer body 1 can be increased.

[0055] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. COD online analyzer with automatic cleaning function, characterized by: include: COD online analyzer body (1); A rotating rod (10) rotatably connected to a side end of the COD online analyzer body (1); A cleaning mechanism, the cleaning mechanism comprising: A connecting block (9) fixedly connected to the circumferential surface of the rotating rod (10); The cylinder (8) is fixedly connected to the side end of the COD online analyzer body (1), and the connecting block (9) is fixedly connected to the thin rod of the cylinder (8); A connecting frame (11) rotatably connected to a side end of the COD online analyzer body (1); Two storage boxes (12) are respectively fixedly connected to two ends of the connecting frame (11); A plurality of detection slots (13) are respectively disposed in the two storage boxes (12); Two water retaining covers (5) are respectively slidably connected to the circumferential surfaces of the two storage boxes (12); Two mounting seats (6) are respectively fixedly connected to the upper ends of the two water retaining covers (5); A plurality of nozzles (15) are respectively fixedly connected to the surfaces of the two mounting seats (6).

2. The COD online analyzer with automatic cleaning function according to claim 1 is characterized in that: Two second slide plates (16) are fixedly connected inside the two water retaining covers (5), and two side ends of the two storage boxes (12) are fixedly connected with first slide plates (14).

3. The COD online analyzer with automatic cleaning function according to claim 2 is characterized in that: Eight positioning pads (3) are fixedly connected to the upper end of the COD online analyzer body (1), and two water guide grooves (4) are provided at the upper end of the COD online analyzer body (1).

4. The COD online analyzer with automatic cleaning function according to claim 3 is characterized in that: A protective film (2) is provided at the upper end of the COD online analyzer body (1), and a pinching piece (7) is fixedly connected to one end of the protective film (2).

5. The COD online analyzer with automatic cleaning function according to claim 4 is characterized in that: The rotating rod (10) is rotatably connected to one end of the connecting frame (11), and the plurality of nozzles (15) are respectively aligned with the plurality of detection slots (13).

6. The COD online analyzer with automatic cleaning function according to claim 5 is characterized in that: The two water retaining covers (5) are made of transparent material, and the four first slide plates (14) respectively cooperate with the four second slide plates (16).

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