CN214622596U

CN214622596U - Multifunctional online COD (chemical oxygen demand) online tester

Info

Publication number: CN214622596U
Application number: CN202120313428.7U
Authority: CN
Inventors: 段星星; 孙天明
Original assignee: Hubei Wance Environmental Protection Technology Co ltd
Current assignee: Hubei Wance Environmental Protection Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-05
Anticipated expiration: 2031-02-03

Abstract

The utility model provides a multifunctional online COD online tester, which belongs to the technical field of environmental protection and comprises a tester body, a protective mechanism and a fixed mechanism, wherein the top of the tester body is provided with a display screen, the lower side of a paper outlet is provided with a detection groove, a protective shell is arranged above the display screen, one end of the protective shell is hinged with the tester body, a movable rod penetrates through the side bottom of the protective shell, the penetrated end of the movable rod is rotationally connected with a cleaning roller through a rotating shaft, one end of a spring is connected with the inner wall of the groove, the other end of the spring is connected with a connecting rod, the end of the connecting rod far away from the spring is fixedly connected with a connecting block, the pull rod penetrates through the fixed frame and extends out of the fixed frame, the other end of the connecting block is provided with a stop block, the stop block extends out of the fixed frame, this apparatus is convenient for fixed test tube and is better to the protective effect of display screen.

Description

Multifunctional online COD (chemical oxygen demand) online tester

Technical Field

The utility model relates to an environmental protection technology field particularly, relates to a multi-functional online COD on-line measuring appearance.

Background

The Chemical Oxygen Demand (COD) is the amount of reducing substances needing to be oxidized in a water sample measured by a chemical method. The oxygen equivalent of the species that can be oxidized by the strong oxidizing agent in the wastewater, wastewater treatment plant effluent, and contaminated water.

The COD tester can be used for detecting wastewater in hospitals, chemical engineering, food and the like. The COD apparatus is often used for outdoor work, and external sand blown by the wind easily adheres to the display screen surface, influences the observation effect of display screen. In addition, the test tube needs to insert after taking a sample to waste water and detects the groove, and the test tube is pegged graft for a long time or the external world is blown by the wind and all easily influences the fixed effect of test tube in detecting the groove, and then influences the accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a multi-functional online COD on-line measuring appearance aims at improving the relatively poor and the not good problem of test tube fixed effect of protective effect of display screen.

The utility model discloses a realize like this:

a multifunctional online COD online tester comprises a tester body, a protection mechanism and a fixing mechanism.

The tester comprises a tester body and is characterized in that a display screen is arranged at the top of the tester body, a control panel is arranged on one side of the display screen, a button is arranged on the control panel, a paper outlet is formed in the other side of the display screen, and a detection groove is formed in the lower side of the paper outlet.

The protection mechanism comprises a protection shell and a movable rod, wherein the protection shell is arranged above the display screen, one end of the protection shell is hinged to the tester body, the movable rod penetrates through the side bottom of the protection shell, and one end of the movable rod penetrates through the cleaning roller in a rotating mode through a rotating shaft.

The fixing mechanism comprises a fixing frame, the fixing frame is vertically fixed on the side portion of the detection groove, a groove is formed in the fixing frame, a spring, a connecting rod and a connecting block are arranged in the groove, one end of the spring is connected with the inner wall of the groove, the other end of the spring is connected with the connecting rod, the connecting rod is far away from one end of the spring and is fixedly connected with the connecting block, a pull rod is arranged in the middle of one end of the connecting block and runs through the fixing frame, the spring stretches out of the fixing frame, a stop block is arranged at the other end of the connecting block, and the stop block stretches out of the fixing frame.

In an embodiment of the present invention, the surface of the cleaning roller is provided with an activated carbon layer.

In an embodiment of the present invention, the movable rod is far away from one end of the cleaning roller, and a handle is installed on the one end of the cleaning roller.

In an embodiment of the present invention, the spring and the connecting rod are both provided with two to this about the pull rod.

In an embodiment of the present invention, the spring is provided with a fixing box outside, and the fixing box is fixedly installed on the inner wall of the groove.

The utility model discloses an in an embodiment, the dog is kept away from the one end of connecting block is provided with compresses tightly the strip, it is semi-circular to compress tightly the strip form, it is provided with the rubber pad to compress tightly the interior arc surface of strip.

The utility model discloses an in the embodiment, the upper and lower both sides at exit slot inner wall edge all are provided with the cutting piece.

In an embodiment of the present invention, the detection groove is hinged to a cover plate.

The utility model discloses an in one embodiment, it is circular to detect the groove, it is provided with the sealing washer to detect inslot wall edge.

In an embodiment of the present invention, the side portion of the measuring instrument body is provided with a storage box, and the storage box is a detachable mechanism.

The utility model has the advantages that: the utility model discloses a multi-functional online COD on-line measuring appearance that above-mentioned design obtained, during the use, take out the apparatus body, the test tube is to the waste water that awaits measuring take a sample, at first, keep motionless behind the pulling pull rod, the pull rod moves the drive spring compression to the outside, and then drive the dog and move to the outside, the test tube after will taking a sample is pegged graft in detecting the groove after that, loosen the pull rod, the spring begins to reply, the dog that drives on the connecting block moves to the inside, the dog of both sides will support the test tube and hold, the fixed process of test tube has been accomplished. Can observe the display screen later and read testing result, if the apparatus is in the open air, rotatable protecting crust for the protecting crust lid is in the display screen top, makes a round trip to promote the movable rod, drives the cleaning roller and rolls on the display screen surface, gets rid of the dust on display screen surface, so that observe the display screen better, and this apparatus is convenient for fixed test tube and is better to the protective effect of display screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a multifunctional online COD online measuring instrument provided by the embodiment of the present invention;

fig. 2 is a plan view of a measuring instrument body according to an embodiment of the present invention;

fig. 3 is a front view of a protective shell according to an embodiment of the present invention;

fig. 4 is a front view of the inside of a detection tank provided by the embodiment of the present invention;

fig. 5 is a schematic structural view of the inside of a groove according to an embodiment of the present invention;

fig. 6 is a top view of a pressing strip according to an embodiment of the present invention.

In the figure: 100-a meter body; 110-a display screen; 120-a control panel; 121-a button; 130-a paper outlet; 131-cutting slices; 140-a detection tank; 141-a cover plate; 142-a sealing ring; 150-a storage box; 200-a guard mechanism; 210-a protective shell; 220-a movable rod; 221-a cleaning roller; 300-a securing mechanism; 310-a mount; 311-a groove; 312-a spring; 3121-a stationary box; 313-a connecting rod; 314-a connection block; 315-pull rod; 316-a stop; 317-compressing bar.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present invention provides a technical solution: a multifunctional online COD online tester comprises a tester body 100, a protection mechanism 200 and a fixing mechanism 300.

Referring to fig. 2, a display screen 110 is disposed on the top of the meter body 100, a control panel 120 is disposed on one side of the display screen 110, a button 121 is disposed on the control panel 120, a paper outlet 130 is disposed on the other side of the display screen 110, and a detection slot 140 is disposed on the lower side of the paper outlet 130.

In some specific embodiments, the upper and lower sides of the edge of the inner wall of the paper outlet 130 are provided with cutting blades 131, and the paper with the detection result extends out through the paper outlet 130, and can be taken down by pulling the paper upwards or downwards.

In some embodiments, a cover plate 141 is hinged above the detection tank 140, and the cover plate 141 is covered when the detection tank 140 is not in use, so as to keep the inside of the detection tank 140 clean.

In some specific embodiments, the detection groove 140 is circular, and the edge of the inner wall of the detection groove 140 is provided with a sealing ring 142, so that when the test tube is inserted into the detection groove 140, the sealing ring 142 can prevent outside air from entering the test tube, thereby improving the sealing performance of the test tube during insertion.

In some specific embodiments, the storage case 150 is provided on a side portion of the meter body 100, the storage case 150 is a detachable mechanism, and the storage case 150 can store tools such as test tubes.

Referring to fig. 3, the protection mechanism 200 includes a protection housing 210 and a movable rod 220, the protection housing 210 is disposed above the display screen 110, and one end of the protection housing is hinged to the measuring apparatus body 100, the movable rod 220 penetrates through a lateral bottom of the protection housing 210, and one end of the movable rod 220 penetrates through the movable rod is rotatably connected to a cleaning roller 221 through a rotating shaft.

In some specific embodiments, the cleaning roller 221 is provided with an activated carbon layer on the surface, and the activated carbon layer has a good adsorption effect on dust.

In some embodiments, the end of the movable rod 220 remote from the scrub roller 221 is equipped with a handle that facilitates pushing and pulling the movable rod 220.

Referring to fig. 4-6, the fixing mechanism 300 includes a fixing frame 310, the fixing frame 310 is vertically fixed on a side portion of the detection groove 140, a groove 311 is formed in the fixing frame 310, a spring 312, a connecting rod 313 and a connecting block 314 are disposed in the groove 311, one end of the spring 312 is connected to an inner wall of the groove 311, the other end of the spring 312 is connected to the connecting rod 313, one end of the connecting rod 313 far away from the spring 312 is fixedly connected to the connecting block 314, a pull rod 315 is disposed in a middle portion of one end of the connecting block 314, the pull rod 315 penetrates through the fixing frame 310 and extends out of the fixing frame 310, a stopper 316 is disposed at the other end of the connecting block 314, and the stopper 316 extends out of the fixing frame 310.

In some embodiments, two springs 312 and two connecting rods 313 are provided for each pair with respect to the pull rod 315, which enhances the holding effect of the stopper 316.

In some specific embodiments, a fixing box 3121 is disposed outside the spring 312, the fixing box 3121 is fixedly mounted on an inner wall of the groove 311, the fixing box 3121 limits the spring 312, effectively prevents the spring 312 from shifting, and ensures stability of compression or extension of the spring 312.

In some specific embodiments, one end of the stop block 316, which is far away from the connecting block 314, is provided with a pressing strip 317, the pressing strip 317 is in a semicircular shape, a rubber pad is arranged on the inner arc surface of the pressing strip 317, the pressing strip 317 is attached to the test tube, the rubber pad increases the contact friction force, and the fixing effect of the test tube is further enhanced.

The working principle is as follows: during the use, take out determinator body 100, the test tube is to the waste water that awaits measuring sample, at first, remain motionless behind the pulling pull rod 315, pull rod 315 moves the compression of drive spring 312 to the outside, and then drive dog 316 and move to the outside, peg graft in detecting groove 140 with the test tube after the sample after that, loosen pull rod 315, spring 312 begins to reply, the dog 316 that drives on connecting block 314 moves to the inside, the dog 316 of both sides will support the test tube and hold, the fixed course of test tube has been accomplished. Can observe display screen 110 afterwards and read the testing result, if the apparatus is in the open air, rotatable protecting crust 210 for protecting crust 210 covers in display screen 110 top, makes a round trip to promote movable rod 220, drives cleaning roller 221 and rolls on display screen 110 surface, gets rid of the dust on display screen 110 surface, so that observe display screen 110 better, and this apparatus is convenient for fixed test tube and better to the protective effect of display screen 110.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional online COD on-line measuring instrument is characterized by comprising

The tester comprises a tester body (100), wherein a display screen (110) is arranged at the top of the tester body (100), a control panel (120) is arranged on one side of the display screen (110), a button (121) is arranged on the control panel (120), a paper outlet (130) is arranged on the other side of the display screen (110), and a detection groove (140) is arranged on the lower side of the paper outlet (130);

the protection mechanism (200) comprises a protection shell (210) and a movable rod (220), the protection shell (210) is arranged above the display screen (110), one end of the protection shell is hinged to the tester body (100), the movable rod (220) penetrates through the side bottom of the protection shell (210), and one end, through which the movable rod (220) penetrates, of the protection shell is rotatably connected with a cleaning roller (221) through a rotating shaft;

a securing mechanism (300), the securing mechanism (300) comprising a mount (310), the fixing frame (310) is vertically fixed at the side part of the detection groove (140), a groove (311) is arranged in the fixing frame (310), a spring (312), a connecting rod (313) and a connecting block (314) are arranged in the groove (311), one end of the spring (312) is connected with the inner wall of the groove (311), the other end of the spring (312) is connected with the connecting rod (313), one end of the connecting rod (313) far away from the spring (312) is fixedly connected with the connecting block (314), a pull rod (315) is arranged in the middle of one end of the connecting block (314), the pull rod (315) penetrates through the fixing frame (310) and extends out of the fixing frame (310), the other end of the connecting block (314) is provided with a stop block (316), and the stop block (316) extends out of the fixing frame (310).

2. The multifunctional online COD analyzer in claim 1, wherein the surface of the cleaning roller (221) is provided with an activated carbon layer.

3. The multifunctional online COD determinator according to claim 1, wherein a handle is installed at one end of the movable rod (220) far away from the cleaning roller (221).

4. The multifunctional on-line COD analyzer according to claim 1, wherein said spring (312) and said connecting rod (313) are both provided with two in relation to said pull rod (315).

5. The multifunctional online COD on-line measuring instrument of claim 1, wherein a fixing box (3121) is disposed outside the spring (312), and the fixing box (3121) is fixedly installed on the inner wall of the groove (311).

6. The multifunctional online COD determinator of claim 1, wherein one end of the stop block (316) far away from the connecting block (314) is provided with a pressing bar (317), the pressing bar (317) is semicircular, and an inner arc surface of the pressing bar (317) is provided with a rubber pad.

7. The multifunctional online COD on-line determinator of claim 1, wherein the upper and lower sides of the inner wall edge of the paper outlet (130) are provided with cutting blades (131).

8. The multifunctional online COD determinator according to claim 1, wherein a cover plate (141) is hinged above the detection tank (140).

9. The multifunctional online COD determinator according to claim 1, wherein the detection tank (140) is circular, and a sealing ring (142) is arranged at the edge of the inner wall of the detection tank (140).

10. The multifunctional online COD determinator according to claim 1, wherein a storage box (150) is arranged at a side part of the determinator body (100), and the storage box (150) is a detachable mechanism.