CN220829465U - Ammonia nitrogen detection kit - Google Patents

Abstract

The utility model relates to the technical field of ammonia nitrogen detection, in particular to an ammonia nitrogen detection kit, which comprises a kit body, wherein a box cover is hinged to the outer side of the kit body, a second magnetic plate is fixedly connected to the upper end surface of the kit body, a first magnetic plate is fixedly connected to the lower end surface of the box cover, a placement box is placed on the inner side of the kit body, a detection bottle, a reagent bottle and a drop cover are placed on the inner side of the placement box, a limit flange and a drop pipe are fixedly connected to the reagent bottle, a limit chute and a liquid outlet hole are formed in the inner side of the drop cover, and the limit flange is in sliding connection with the limit chute.

Description

Ammonia nitrogen detection kit

Technical Field

The utility model relates to the technical field of ammonia nitrogen detection, in particular to an ammonia nitrogen detection kit.

Background

An important index in water environment monitoring is ammonia nitrogen, which exists in the form of NH3/NH4+ in water, so as to meet the field requirements of water environment investigation and aquaculture water environment control, the existing ammonia nitrogen detection kits are used by people, have the characteristics of convenient carrying and use, and can dilute samples into different concentrations, so that the detection range of the detection kit is expanded.

The ammonia nitrogen detection kit is provided with the detection reagent and the colorimetric card, is simple and convenient to operate, can dilute and detect samples, is suitable for daily inspection and on-site rapid diagnosis of a sewage treatment station, can meet most of use requirements, is found in the actual use process, and is required to accurately measure the drop number of the reagent in the drop adding process of the detection reagent so as to obtain accurate detection data, and is sometimes not well controlled in the drop adding process, so that the ammonia nitrogen detection kit is provided for the problems.

Disclosure of utility model

The utility model aims to provide an ammonia nitrogen detection kit for solving the problem that the accurate control of the drop number is not good when a traditional ammonia nitrogen detection reagent bottle drops a reagent.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an ammonia nitrogen detection kit, includes the box body, the outside hinged joint of box body has the lid, the up end fixedly connected with second magnetic plate of box body, the first magnetic plate of lower terminal surface fixedly connected with of lid, place the box has been placed to the inboard of box body, place the inboard of box and placed detection bottle, reagent bottle and drop lid, fixedly connected with limit flange and drop tube on the reagent bottle, limit chute and play liquid hole have been seted up to the inboard of drop lid, limit flange and limit chute sliding connection.

Preferably: the front end face middle position department fixedly connected with handle of lid, the last operating groove of seting up of handle, the operating groove is the arc setting, the upper and lower both sides at the handle are distributed to the operating groove symmetry.

Preferably: the section of the drop adding cover is circular, the drop adding pipe is arranged at the eccentric position of the reagent bottle, the liquid outlet hole is arranged at the eccentric position of the drop adding cover, and the position of the drop adding pipe corresponds to the position of the liquid outlet hole.

Preferably: the inner side of the drop upper cover is fixedly connected with a sealing gasket, the thickness of the sealing gasket is 1.2 mm, and the sealing gasket is composed of a rubber cushion.

Preferably: the outer side of the drop cap is provided with a groove, the cross section of the groove is semicircular, and the groove is uniformly formed in the outer edge of the drop cap.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the arrangement of the drop cover, the limit chute, the limit flange, the drop pipe and the liquid outlet, the rotation of the drop cover can be utilized, so that the drop pipe and the liquid outlet can be intermittently and controllably overlapped, the detection reagent can be accurately dropped into the detection bottle, the problem that the drop number is not accurately controlled when the traditional ammonia nitrogen detection reagent bottle drops the reagent is solved, the accuracy of detecting the ammonia nitrogen in the water body is improved, and the practical value of the whole device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the drip tube of the present utility model;

fig. 3 is a schematic diagram of the opening position of the liquid outlet hole of the present utility model.

In the figure: 1-box body, 2-box cover, 3-first magnetic plate, 4-second magnetic plate, 5-handle, 6-operation groove, 7-box, 8-detection bottle, 9-reagent bottle, 10-drop cover, 11-limit chute, 12-limit flange, 13-drop pipe, 14-liquid outlet hole, 15-sealing gasket, 16-recess.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It is to be understood that the directional terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal" and "top, bottom" etc. are generally based on the directional terms as they are shown in the drawings, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements being referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides an ammonia nitrogen detection kit, including box body 1, the outside hinged joint of box body 1 has lid 2, the up end fixedly connected with second magnetic plate 4 of box body 1, the first magnetic plate 3 of lower terminal surface fixedly connected with of lid 2, place box 7 has been placed to the inboard of box body 1, place the inboard of box 7 and placed detection bottle 8, reagent bottle 9 and drop lid 10, fixedly connected with spacing flange 12 and drop tube 13 on the reagent bottle 9, spacing spout 11 and play liquid hole 14 have been seted up to the inboard of drop lid 10, spacing flange 12 and spacing spout 11 sliding connection.

The handle 5 is fixedly connected to the middle position of the front end face of the box cover 2, the handle 5 is provided with the operation grooves 6, the operation grooves 6 are in arc-shaped arrangement, the operation grooves 6 are symmetrically distributed on the upper side and the lower side of the handle 5, the operation of the whole detection device can be facilitated, the section of the drop cover 10 is in circular arrangement, the drop pipe 13 is arranged at the eccentric position of the reagent bottle 9, the liquid outlet hole 14 is formed in the eccentric position of the drop cover 10, the position of the drop pipe 13 corresponds to the position of the liquid outlet hole 14, the drop structure design of the drop pipe 13 can be more reasonable, the inner side of the drop cover 10 is fixedly connected with the sealing gasket 15, the thickness of the sealing gasket 15 is 1.2 mm, the sealing gasket 15 is formed by a rubber cushion, leakage of detection reagent in the drop process can be prevented, the outer side of the drop cover 10 is provided with the groove 16, the section of the groove 16 is in semicircular arrangement, the groove 16 is uniformly formed at the outer edge of the drop cover 10, the drop cover can be conveniently held and fixed, and the drop operation stability of the drop cover is improved.

The working flow is as follows: when the ammonia nitrogen content of the water body needs to be detected, the handle 5 is firstly lifted, the first magnetic plate 3 and the second magnetic plate 4 are separated from magnetic connection, then the box cover 2 is opened, then the detection bottle 8 is taken out and opened, a water body sample to be detected is filled into the detection bottle 8, then the reagent bottle 9 is taken out, the bottle cover on the reagent bottle 9 is taken down, the drip tube 13 is in an open state, then the drip cover 10 is taken out, the limit chute 11 of the drip cover 10 is tightly sleeved on the limit flange 12 of the reagent bottle 9, at the moment, the drip tube 13 is tightly contacted with the sealing gasket 15, then the reagent bottle 9 is inverted, the liquid outlet 14 on the reagent bottle 9 is aligned with the bottle mouth of the detection bottle 8, then the reagent bottle 9 is rotated, the drip tube 13 is intermittently overlapped with the liquid outlet 14 under the interference fit of the limit flange 12 and the limit chute 11, when the reagent is overlapped, the drip tube is repeatedly operated, the detection reagent with corresponding drip numbers is dripped according to the requirement, and then the ammonia nitrogen content of the water body can be detected by using the color comparator.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an ammonia nitrogen detection kit, includes box body (1), the outside hinged joint of box body (1) has lid (2), its characterized in that: the utility model discloses a box body, including box body (1), lid and cover (10) are fixed connection's up end fixedly connected with second magnetic plate (4), the first magnetic plate (3) of lower terminal surface fixedly connected with of lid (2), place box (7) have been placed to the inboard of box body (1), detection bottle (8), reagent bottle (9) and drop upper cover (10) have been placed to the inboard of placing box (7), fixedly connected with limit flange (12) and drop upper cover (13) on reagent bottle (9), limit chute (11) and play liquid hole (14) have been seted up to the inboard of drop upper cover (10), limit flange (12) and limit chute (11) sliding connection.

2. An ammonia nitrogen detection kit as defined in claim 1, wherein: the novel box cover is characterized in that a handle (5) is fixedly connected to the middle position of the front end face of the box cover (2), an operation groove (6) is formed in the handle (5), the operation groove (6) is arranged in an arc shape, and the operation groove (6) is symmetrically distributed on the upper side and the lower side of the handle (5).

3. An ammonia nitrogen detection kit as defined in claim 1, wherein: the section of the dripping cover (10) is circular, the dripping pipe (13) is arranged at the eccentric position on the reagent bottle (9), the liquid outlet hole (14) is arranged at the eccentric position of the dripping cover (10), and the position of the dripping pipe (13) corresponds to the position of the liquid outlet hole (14).

4. An ammonia nitrogen detection kit as defined in claim 1, wherein: the inner side of the drop upper cover (10) is fixedly connected with a sealing gasket (15), the thickness of the sealing gasket (15) is 1.2 mm, and the sealing gasket (15) is composed of a rubber cushion.

5. An ammonia nitrogen detection kit as defined in claim 1, wherein: the outer side of the drop cap (10) is provided with a groove (16), the cross section of the groove (16) is semicircular, and the groove (16) is uniformly arranged at the outer edge of the drop cap (10).