Online dissolved oxygen meter

Abstract

The utility model discloses an online dissolved oxygen meter which comprises a dissolved oxygen meter body, a fixing block is fixedly connected to the surface of the dissolved oxygen meter body, a clamping ring is welded to the surface of the fixing block, a connecting line is clamped in the clamping ring, a detection head is arranged at one end of the connecting line, and a first protective sleeve is installed on the surface of the dissolved oxygen meter body. According to the online dissolved oxygen meter, the surface of the dissolved oxygen meter body is fixedly connected with a fixing block, meanwhile, a clamping ring is welded to the surface of the fixing block, a connecting wire can be clamped in the clamping ring, a detection head is placed in a first protection sleeve, and then the detection head is rotated through a second external threaded rod till the surface of the detection head is sleeved with a second protection sleeve; and then the second nut is rotated until the second nut is attached to the fixing ring, so that a fixing effect is provided for the second protective sleeve, at the moment, when the device is carried, the clamping ring, the first protective sleeve and the second protective sleeve can be used for providing a storage effect for the connecting line and the detection head respectively, and thus the device is very convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dissolved oxygen meter, especially relates to an on-line dissolved oxygen meter. BACKGROUND

[0002] The on-line dissolved oxygen meter is a high intelligent on-line continuous monitoring instrument, can be equipped with a polarographic electrode, and automatically realizes wide range measurement from PPB level to PPM level, and is a special instrument for measuring oxygen content in liquid in the industry of boiler feed water, condensed water, environmental protection sewage and the like.

[0003] The on-line dissolved oxygen meter on the market has the following problems in actual use:

[0004] 1. When the traditional on-line dissolved oxygen meter is actually used, the detection head needs to be connected during use, the connecting line and the detection head need to be carried together at the time, the device itself does not have a storage device, and the device needs to be carried separately at the time, and it is inconvenient to carry;

[0005] 2. Most on-line dissolved oxygen meters have large control panel occupation during use, and the control panel of the device does not have a protection device, the control panel of the device can be damaged after being collided when the device is used, and the protection is poor when used. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an on-line dissolved oxygen meter to solve the technical problems in the background art.

[0007] In order to achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an on-line dissolved oxygen meter, comprising a dissolved oxygen meter body, a fixed block is fixedly connected to the surface of the dissolved oxygen meter body, a clasp is welded to the surface of the fixed block, a connecting line is clamped in the clasp, a detection head is arranged at one end of the connecting line, a first protective sleeve is installed on the surface of the dissolved oxygen meter body, a first fixed strip is welded at one end of the first protective sleeve, a fixed ring is welded at the other end of the first fixed strip, a second external thread rod is sleeved in the fixed ring, a second nut is sleeved on the surface of the second external thread rod, one end of the second nut is attached to the side surface of the fixed ring, a second fixed strip is welded on the surface of the second external thread rod, a second protective sleeve is welded at the other end of the second fixed strip, and the detection head is located in the first protective sleeve and the second protective sleeve.

[0008] Preferably, a side block is welded to the side surface of the dissolved oxygen meter body, a shaft sleeve is welded to the side surface of the side block, a third external thread rod is sleeved in the shaft sleeve, a fixed frame is welded on the surface of the third external thread rod, a protective cover is welded at the other end of the fixed frame, glass is attached to the surface of the protective cover, a control panel is installed on the surface of the dissolved oxygen meter body, and the control panel is located in the protective cover.

[0009] Preferably, the dissolved oxygen meter body bottom is welded with a first external threaded rod, the first protective sleeve surface is welded with a fixed plate, the first external threaded rod penetrates through the fixed plate, the first external threaded rod surface is sleeved with a first nut, and the first nut one end is attached to the fixed plate top.

[0010] Preferably, the second external threaded rod surface is sleeved with an extrusion turntable, and the extrusion turntable one end is attached to the fixed frame surface.

[0011] Preferably, the dissolved oxygen meter body surface is provided with a groove, the groove interior is bonded with a magnet frame, the protective cover material is metal iron, and the protective cover surface is attached to the magnet frame surface.

[0012] Preferably, the second external threaded rod other end is welded with a baffle, and the baffle surface is attached to the extrusion turntable other end.

[0013] The online dissolved oxygen meter has the following advantages:

[0014] 1. The online dissolved oxygen meter, through the surface of the dissolved oxygen meter body fixedly connected with the fixed block, the surface of the fixed block is welded with the snap ring, the connecting line is clamped in the snap ring, the detection head is arranged at one end of the connecting line, the first protective sleeve is arranged on the surface of the dissolved oxygen meter body, one end of the first protective sleeve is welded with the first fixed strip, the other end of the first fixed strip is welded with the fixed ring, the second external threaded rod is sleeved in the fixed ring, the second nut is sleeved on the surface of the second external threaded rod, one end of the second nut is attached to the side surface of the fixed ring, the second fixed strip is welded on the surface of the second external threaded rod, and the second protective sleeve is welded on the other end of the second fixed strip, so that the detection head is located in the first protective sleeve and the second protective sleeve.

[0015] 2. The online dissolved oxygen meter, through the surface of the dissolved oxygen meter body fixedly connected with the fixed block, the surface of the fixed block is welded with the snap ring, the connecting line is clamped in the snap ring, the detection head is arranged at one end of the connecting line, the first protective sleeve is arranged on the surface of the dissolved oxygen meter body, one end of the first protective sleeve is welded with the first fixed strip, the other end of the first fixed strip is welded with the fixed ring, the second external threaded rod is sleeved in the fixed ring, the second nut is sleeved on the surface of the second external threaded rod, one end of the second nut is attached to the side surface of the fixed ring, the second fixed strip is welded on the surface of the second external threaded rod, and the second protective sleeve is welded on the other end of the second fixed strip, so that the detection head is located in the first protective sleeve and the second protective sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the magnet frame structure of the present application;

[0019] Figure 3 It is a schematic diagram of the clasp ring structure of the present application;

[0020] Figure 4 It is a schematic diagram of the first protective sleeve structure of the present application;

[0021] Figure 5 It is a schematic diagram of the Figure 4 It is an enlarged view of part A.

[0022] Marked in the figure: 1, dissolved oxygen meter body; 2, control panel; 3, connecting line; 4, detection head; 5, fixed block; 6, clasp ring; 7, first external threaded rod; 8, first nut; 9, fixed plate; 10, first protective sleeve; 11, second protective sleeve; 12, first fixed strip; 13, second fixed strip; 14, fixed ring; 15, second external threaded rod; 16, second nut; 17, side block; 18, shaft sleeve; 19, third external threaded rod; 20, fixed frame; 21, protective cover; 22, glass; 23, magnet frame; 24, groove; 25, extrusion turntable; 26, baffle. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0025] In addition, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0026] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the present application, the online dissolved oxygen meter will be further described in detail below in conjunction with the drawings.

[0029] As Figures 1-5As shown, the utility model relates to an on-line dissolved oxygen meter, including dissolved oxygen meter body 1, the surface fixed connection fixed block 5 of dissolved oxygen meter body 1, the surface welding snap ring 6 of fixed block 5, the inside joint connecting wire 3 of snap ring 6, the one end of connecting wire 3 is equipped with detection head 4, the surface installation first protective sheath 10 of dissolved oxygen meter body 1, the one end welding of first protective sheath 10 first fixed strip 12, the other end welding of first fixed strip 12 fixed ring 14, the inside sleeveing of fixed ring 14 second outer thread rod 15, by installing fixed ring 14 and second outer thread rod 15, at this moment can provide rotatable effect for second protective sheath 11, when using, it is very convenient, the surface sleeveing of second outer thread rod 15 second nut 16, the one end of second nut 16 is pasted in fixed ring 14 side, the surface welding of second outer thread rod 15 second fixed strip 13, the other end welding of second fixed strip 13 second protective sheath 11, detection head 4 is located in first protective sheath 10 and second protective sheath 11 inside, by installing snap ring 6, first protective sheath 10 and second protective sheath 11, when carrying the device, can utilize snap ring 6, first protective sheath 10 and second protective sheath 11 respectively for connecting wire 3 and detection head 4 provide the storage effect, and then when carrying the device, it is very convenient.

[0030] The side surface welding of dissolved oxygen meter body 1 side block 17, the side surface welding of side block 17 axle sleeve 18, the inside sleeveing of axle sleeve 18 third outer thread rod 19, the surface welding of third outer thread rod 19 fixed frame 20, the other end welding of fixed frame 20 protective cover 21, the surface bonding of protective cover 21 glass 22, the surface installation control panel 2 of dissolved oxygen meter body 1, control panel 2 is located in protective cover 21 inside, by installing protective cover 21, when not using control panel 2, can close protective cover 21, at this moment utilize protective cover 21 can provide the protection effect for control panel 2, so that control panel 2 will not be impacted, and the protection is stronger when using.

[0031] The bottom welding of dissolved oxygen meter body 1 first outer thread rod 7, the surface welding of first protective sheath 10 fixed plate 9, first outer thread rod 7 penetrates fixed plate 9, the surface sleeveing of first outer thread rod 7 first nut 8, the one end of first nut 8 is pasted in fixed plate 9 top, by installing first outer thread rod 7, when needing to install first protective sheath 10, can utilize first outer thread rod 7 and penetrate fixed plate 9, then the surface sleeveing of first outer thread rod 7 first nut 8, until the one end of first nut 8 is pasted in fixed plate 9 surface, at this moment can be first protective sheath 10 installation complete.

[0032] The surface sleeveing of second outer thread rod 15 extrusion turntable 25, the one end of extrusion turntable 25 is pasted fixed frame 20 surface, by installing extrusion turntable 25, when needing to be fixed for protective cover 21, can rotate extrusion turntable 25, until the one end of extrusion turntable 25 is pasted in fixed frame 20 surface, to this increase the friction between fixed frame 20 and axle sleeve 18, and then provide fixed effect for protective cover 21, and it is very convenient when using.

[0033] The surface of the dissolved oxygen meter body 1 is provided with a groove 24, the inside of the groove 24 is bonded with a magnet frame 23, the material of the protective cover 21 is metal iron, the surface of the protective cover 21 is attached to the surface of the magnet frame 23, by installing the magnet frame 23, when the protective cover 21 is in the closed state, at this time the magnet frame 23 will be attached to the surface of the protective cover 21, at this time on the basis that the material of the protective cover 21 is metal iron, at this time the magnetic attraction effect can provide fixing effect for the protective cover 21, which is very convenient to use.

[0034] The other end of the second external thread rod 15 is welded with a stop sheet 26, the surface of the stop sheet 26 is attached to the other end of the extrusion turntable 25, by installing the stop sheet 26, the stop sheet 26 can provide limiting effect for the extrusion turntable 25, so that the extrusion turntable 25 will not be separated from the second external thread rod 15, which is very convenient to use.

[0035] The working principle of the online dissolved oxygen meter: when using the device, the first protective sleeve 10 should be installed on the dissolved oxygen meter body 1. When installing the first protective sleeve 10, the first external threaded rod 7 can be used to penetrate the fixed plate 9, and then the first nut 8 is sleeved on the surface of the first external threaded rod 7, until the one end of the first nut 8 is attached to the surface of the fixed plate 9. At this time, the installation of the first protective sleeve 10 is completed, and then the device can be used. When using the device, the device needs to be carried to the appropriate position. At this time, the fixed block 5 is fixedly connected to the surface of the dissolved oxygen meter body 1, and the clasp ring 6 is welded on the surface of the fixed block 5. The connecting line 3 is clamped in the clasp ring 6. One end of the connecting line 3 is provided with a detection head 4. The first protective sleeve 10 is installed on the surface of the dissolved oxygen meter body 1. One end of the first protective sleeve 10 is welded with the first fixed strip 12, and the other end of the first fixed strip 12 is welded with the fixed ring 14. The second external threaded rod 15 is sleeved in the fixed ring 14. The second nut 16 is sleeved on the surface of the second external threaded rod 15. At this time, one end of the second nut 16 is attached to the side surface of the fixed ring 14. The second fixed strip 13 is welded on the surface of the second external threaded rod 15. The second protective sleeve 11 is welded on the other end of the second fixed strip 13. At this time, the detection head 4 is located in the first protective sleeve 10 and the second protective sleeve 11. When using and carrying the device, the connecting line 3 can be clamped in the clasp ring 6, and the detection head 4 can be placed in the first protective sleeve 10. Then rotate the second external threaded rod 15 until the second protective sleeve 11 is sleeved on the surface of the detection head 4. Then rotate the second nut 16 until the second nut 16 is attached to the fixed ring 14. In this way, the second protective sleeve 11 provides a fixing effect. At this time, the clasp ring 6, the first protective sleeve 10 and the second protective sleeve 11 can be used to store the connecting line 3 and the detection head 4 respectively, so that the device is very convenient to carry. Then the device can be used. At this time, the side block 17 is welded on the side surface of the dissolved oxygen meter body 1. The shaft sleeve 18 is welded on the side surface of the side block 17. The third external threaded rod 19 is sleeved in the shaft sleeve 18. The fixed frame 20 is welded on the surface of the third external threaded rod 19. The protective cover 21 is welded on the other end of the fixed frame 20. The glass 22 is bonded on the surface of the protective cover 21. The control panel 2 is installed on the surface of the dissolved oxygen meter body 1. At this time, the control panel 2 is located in the protective cover 21. When the control panel 2 is not used, the protective cover 21 can be closed. At this time, the protective cover 21 can provide protection for the control panel 2, so that the control panel 2 will not be collided, and the protection is strong when used.

[0036] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. An in-line dissolved oxygen meter comprising a dissolved oxygen meter body (1), characterized in that: The surface of the dissolved oxygen meter body (1) is fixedly connected with a fixed block (5), the surface of the fixed block (5) is welded with a clasp (6), the inside of the clasp (6) is connected with a connecting line (3), one end of the connecting line (3) is provided with a detection head (4), the surface of the dissolved oxygen meter body (1) is mounted with a first protective sleeve (10), one end of the first protective sleeve (10) is welded with a first fixed strip (12), the other end of the first fixed strip (12) is welded with a fixed ring (14), the inside of the fixed ring (14) is sleeved with a second external thread rod (15), the surface of the second external thread rod (15) is sleeved with a second nut (16), one end of the second nut (16) is attached to the side surface of the fixed ring (14), the surface of the second external thread rod (15) is welded with a second fixed strip (13), the other end of the second fixed strip (13) is welded with a second protective sleeve (11), and the detection head (4) is located in the inside of the first protective sleeve (10) and the second protective sleeve (11).

2. The in-line dissolved oxygen meter of claim 1, wherein: The side surface of the dissolved oxygen meter body (1) is welded with a side block (17), the side surface of the side block (17) is welded with a shaft sleeve (18), the inside of the shaft sleeve (18) is sleeved with a third external thread rod (19), the surface of the third external thread rod (19) is welded with a fixed frame (20), the other end of the fixed frame (20) is welded with a protective cover (21), the surface of the protective cover (21) is attached with glass (22), the surface of the dissolved oxygen meter body (1) is mounted with a control panel (2), and the control panel (2) is located in the inside of the protective cover (21).

3. The in-line dissolved oxygen meter of claim 1, wherein: The bottom of the dissolved oxygen meter body (1) is welded with a first external thread rod (7), the surface of the first protective sleeve (10) is welded with a fixed plate (9), the first external thread rod (7) penetrates through the fixed plate (9), the surface of the first external thread rod (7) is sleeved with a first nut (8), and one end of the first nut (8) is attached to the top of the fixed plate (9).

4. The in-line dissolved oxygen meter of claim 2, wherein: The surface of the second external thread rod (15) is sleeved with an extrusion turntable (25), and one end of the extrusion turntable (25) is attached to the surface of the fixed frame (20).

5. The in-line dissolved oxygen meter of claim 2, wherein: The surface of the dissolved oxygen meter body (1) is provided with a groove (24), the inside of the groove (24) is attached with a magnet frame (23), the material of the protective cover (21) is metal iron, and the surface of the protective cover (21) is attached to the surface of the magnet frame (23).

6. The in-line dissolved oxygen meter of claim 4, wherein: The other end of the second external thread rod (15) is welded with a baffle (26), and the surface of the baffle (26) is attached to the other end of the extrusion turntable (25).

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