Ammonia nitrogen water quality analysis instrument

Abstract

The utility model belongs to the technical field of water quality analysis, and particularly relates to an ammonia nitrogen water quality analysis instrument which comprises an analysis instrument body, and further comprises a motor, a gear, a lifting rod, a plugging cover, a sliding rod, a spring, a pressure plate, a test tube, a placement plate and a positioning sheet which are arranged on one side of the analysis instrument body, a motor rotationally connected with a gear is mounted on one side of the analyzer body, and the gear is in meshed connection with one side of a lifting rod in the analyzer body. According to the device, through the action of the motor and a plugging cover, the process of placing and taking test tubes can be more convenient; and after the lifting rod descends, the top of the analyzer body can be blocked through the blocking cover, the influence of external light is reduced, and meanwhile, the pressure plate can stably apply pressure to the test tube under the action of the spring, so that the test tube can further stably work.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water quality analysis technical field, concretely relates to a kind of ammonia nitrogen water quality analysis instrument. BACKGROUND

[0002] Water quality analysis is also called water chemical analysis, that is, the content of various chemical components in water is determined by chemical and physical methods, and water quality analysis is divided into three kinds of simple analysis, full analysis and special analysis, simple analysis is carried out in the field, the analysis project is less, but it is required to be fast and timely, and it is suitable for preliminary understanding of the main chemical components of groundwater in various aquifers in large area range;The project of special analysis is determined according to the needs of specific task, such as when water chemistry prospecting is carried out, some metal ions are analyzed by high-precision spectrometer, when water radioactivity is determined, some radioactive elements are analyzed, and the method and process for identifying and determining the content of substances and chemical components in water are determined;

[0003] According to the announcement No.: CN219302428U, an ammonia nitrogen water quality analyzer is disclosed, which comprises an upper box and a lower box, the upper box is connected with a first conduit, the first conduit is connected with a second conduit, the first conduit is also connected with a first hose, and the first conduit and the first hose are relatively slidably provided with a water sampler. When using, the air pressure in the upper box is adjusted by opening and closing the air blower and the vacuum pump, and then the water sampler slides in the first conduit and the second hose, when the water sampler slides to the bottom end, the opening on the water sampler and the first opening on the first hose are connected, for water taking, when the water sampler slides to the top end, the opening on the water sampler is connected with the second conduit, for putting the water in the water sampler into the beaker, convenient to use, energy saving;

[0004] Although the design can make the opening on the water sampler connected with the second conduit when the water sampler slides to the top end, for putting the water in the water sampler into the beaker, convenient to use, energy saving, but the device lacks the structure for protecting the test tube, so that the analysis structure is affected by external environment during analysis work, and then error occurs.

[0005] To solve the above problems, an ammonia nitrogen water quality analysis instrument is provided in the present application. UTILITY MODEL CONTENT

[0006] To solve the problems raised in the background art, the utility model provides an ammonia nitrogen water quality analysis instrument, through the action of a motor and a plugging cover, the process of placing and taking a test tube is more convenient, and the convenience of operation can be improved, and after the landing of a lifting rod, the top of the analysis instrument body can be plugged by the plugging cover, the influence of external light is reduced, and the spring can stably exert pressure on the test tube, so that the test tube works stably.

[0007] To achieve the above object, the utility model provides the following technical scheme: an ammonia nitrogen water quality analysis instrument, including analysis instrument body, still including setting in the motor of analysis instrument body side, gear, lifting rod, plugging cover, slide rod, spring, pressure plate, test tube, placing disc and positioning sheet, the side of analysis instrument body is installed with and gear rotation connection motor, and gear is in the inside of analysis instrument body and one side of lifting rod meshing connection, and lifting rod still and analysis instrument body inner surface slide at the same time and one end of plugging cover fixed connection, and the surface of plugging cover still and fixed installation slide rod surface of pressure plate sliding connection, and the surface of slide rod still has spring, one side of pressure plate still is provided with and lifting rod fixed connection placing disc, and test tube and placing disc still and fixed installation positioning sheet inside analysis instrument body sliding connection.

[0008] As a preferred ammonia nitrogen water quality analysis instrument of the utility model, a groove matching the gear and the lifting rod is formed in the inside of the analysis instrument body.

[0009] As a preferred ammonia nitrogen water quality analysis instrument of the utility model, the plugging cover and the circular cavity formed on the surface of the analysis instrument body are matched in shape.

[0010] As a preferred ammonia nitrogen water quality analysis instrument of the utility model, the slide rod is arranged at an equal angle on the surface of the pressure plate, and the plugging cover is provided with a through hole matching the slide rod at an equal angle on the surface.

[0011] As a preferred ammonia nitrogen water quality analysis instrument of the utility model, the placing disc and the lifting rod form an integrated structure.

[0012] As a preferred ammonia nitrogen water quality analysis instrument of the utility model, the positioning sheet and the surface of the placing disc are provided with a circular groove, and the shape of the circular groove is matched with the diameter of the test tube.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the motor and the sealing cap make the process of placing and picking up test tubes more convenient, thereby improving the ease of operation. After the lifting rod is lowered, the sealing cap can also seal the top of the analyzer body to reduce the influence of external light. At the same time, the pressure plate can also apply pressure to the test tube stably under the action of the spring, so that it can be further stabilized. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the analyzer body in this utility model;

[0017] Figure 3 This is a schematic diagram of the sealing cap in the lifted state structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the test tube, placement tray, and positioning plate in this utility model;

[0019] Figure 5 This is a schematic diagram of the placement tray and positioning plate structure in this utility model;

[0020] Figure 6 This is a schematic diagram of the gear and lifting rod structure in this utility model;

[0021] In the picture:

[0022] 1. Analyzer body; 2. Motor; 3. Gear; 4. Lifting rod; 5. Sealing cap; 6. Slide rod; 7. Spring; 8. Pressure plate; 9. Test tube; 10. Placement tray; 11. Positioning plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figure 1 As shown:

[0026] An ammonia nitrogen water quality analysis instrument, comprising an analyzer body 1.

[0027] In this embodiment: the existing publication number: CN219302428U discloses an ammonia nitrogen water quality analyzer, this technical means is not described here, for the improvement of this prior art, see the details of the following disclosure technology; In order to solve the technical problems existing in the prior art, as disclosed in the above background art, "the device lacks a structure to protect the test tube 9, so that it will be affected by the external environment during analysis, and then cause the analysis structure to appear error", in combination with use, this problem is obviously a real problem and is relatively difficult to solve, in view of this, in order to solve the above problem, a motor 2 and a gear 3 are added on this basis.

[0028] Further:

[0029] As Figure 1 - Figure 6 shown:

[0030] In combination with the above content: it also includes a motor 2, a gear 3, a lifting rod 4, a plugging cover 5, a slide rod 6, a spring 7, a pressure plate 8, a test tube 9, a placement disc 10 and a positioning sheet 11 arranged on one side of the analyzer body 1, a motor 2 is installed on one side of the analyzer body 1 and is rotatably connected with the gear 3, the gear 3 is meshingly connected with one side of the lifting rod 4 inside the analyzer body 1, the lifting rod 4 is also fixedly connected with the plugging cover 5 while sliding with the inner surface of the analyzer body 1, the surface of the plugging cover 5 is also slidingly connected with the slide rod 6 fixedly installed on the surface of the pressure plate 8, the surface of the slide rod 6 is also sleeved with the spring 7, one side of the pressure plate 8 is also provided with the placement disc 10 fixedly connected with the lifting rod 4, and the test tube 9 and the placement disc 10 are also slidingly connected with the positioning sheet 11 fixedly installed inside the analyzer body 1.

[0031] In this embodiment: when the analysis work of the test tube 9 needs to be carried out, the motor 2 can be started to drive the gear 3 to rotate, at this time the lifting rod 4 will drive the plugging cover 5, the slide rod 6, the spring 7, the pressure plate 8 and the placement disc 10 to lift and separate from the analyzer body 1, at this time the slide rod 6 and the pressure plate 8 can be lifted, and the spring 7 will be compressed, then the test tube 9 can be placed on the placement disc 10 and the slide rod 6 is released, then the spring 7 will rebound and push the pressure plate 8 to adhere to the top surface of the test tube 9, so that it is closely connected with the placement disc 10, then the motor 2 can be started again, then under the reverse rotation of the gear 3 the plugging cover 5 will gradually descend until the top surface of the plugging cover 5 and the top surface of the analyzer body 1 are on the same horizontal plane, at this time the positioning sheet 11 will also form a connection between the placement disc 10 and the test tube 9, and fix the test tube 9, so that it can be analyzed stably by the analyzer body 1.

[0032] Further, in one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0033] In one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0034] In this embodiment, the groove matching the gear 3 and the lifting rod 4 in the inside of the analyzer body 1 can provide sufficient space for the connection of the two, and the lifting rod 4 can be lifted by the rotation of the gear 3.

[0035] Further, in one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0036] In one optional embodiment, the sealing cover 5 and the circular cavity provided on the surface of the analyzer body 1 are matched in shape.

[0037] In this embodiment, the sealing cover 5 matched with the shape of the analyzer body 1 can seal the analyzer body 1 when the lifting rod 4 and the sealing cover 5 are lowered, which can reduce the influence of the external environment on the test tube 9 and the internal reagent.

[0038] Further, in one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0039] In one optional embodiment, the sliding rod 6 is arranged at equal angles on the surface of the pressure plate 8, and the sealing cover 5 is provided with through holes matching the sliding rod 6 at equal angles on the surface.

[0040] In this embodiment, the sliding rod 6 arranged at equal angles can keep the lifting work of the pressure plate 8 in a horizontal state, and thus the connection between the pressure plate 8 and the test tube 9 can be more stable.

[0041] Further, in one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0042] In one optional embodiment, the placing disc 10 and the lifting rod 4 form an integrated structure.

[0043] In this embodiment, the lifting rod 4 and the placing disc 10 forming an integrated structure can stably drive the test tube 9 to lift when the lifting rod 4 lifts, so as to drive the test tube 9 into the analyzer body 1 and perform detection work.

[0044] Further, in one optional embodiment, the inside of the analyzer body 1 is provided with a groove matching the gear 3 and the lifting rod 4.

[0045] In one optional embodiment, the positioning sheet 11 and the surface of the placing disc 10 are provided with a circular groove, and the shape of the circular groove matches the diameter of the test tube 9.

[0046] In this embodiment, when the positioning sheet 11 and the placing disc 10 are connected, the midpoint of the geometric body composed of the two can form a complete circle, and thus the test tube 9 can be fixed by the two to perform analysis work more stably.

[0047] The working principle and use process of the utility model: when the analysis work of test tube 9 needs to be carried out, motor 2 can be started and drive gear 3 to rotate, at this time, lifting rod 4 will drive sealing cover 5, slide rod 6, spring 7, pressing plate 8 and placing disc 10 to lift and separate from analyzer body 1 under the action of gear 3, at this time, slide rod 6 and pressing plate 8 can be lifted, and spring 7 will be compressed, then test tube 9 can be placed on placing disc 10 and slide rod 6 is loosened, then spring 7 will rebound and push pressing plate 8 to adhere to the top surface of test tube 9, so that it keeps close connection with placing disc 10, then motor 2 can be started again, then sealing cover 5 will gradually descend under the reverse rotation of gear 3 until the top surface of analyzer body 1 and the top surface of sealing cover 5 are on the same horizontal plane, at this time, positioning sheet 11 will also form connection between placing disc 10 and test tube 9 and fix test tube 9, so that it can get stable analysis work of analyzer body 1.

[0048] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ammonia nitrogen water quality analysis instrument comprising an analyzer body (1), characterized in that: The analyzer body (1) is provided with a motor (2), a gear (3), a lifting rod (4), a blocking cover (5), a sliding rod (6), a spring (7), a pressing plate (8), a test tube (9), a placing plate (10) and a positioning sheet (11) on one side of the analyzer body (1), the motor (2) is rotatably connected with the gear (3), the gear (3) is movably connected with the lifting rod (4) on the inside of the analyzer body (1), the lifting rod (4) is movably connected with the inside surface of the analyzer body (1) and is fixedly connected with one end of the blocking cover (5), the surface of the blocking cover (5) is movably connected with the sliding rod (6) fixedly installed on the surface of the pressing plate (8), the surface of the sliding rod (6) is sleeved with the spring (7), one side of the pressing plate (8) is fixedly connected with the placing plate (10), the test tube (9) and the placing plate (10) are movably connected with the positioning sheet (11) fixedly installed in the inside of the analyzer body (1).

2. The ammonia nitrogen water quality analysis apparatus according to claim 1, characterized by: The inside of the analyzer body (1) is provided with a groove matched with the gear (3) and the lifting rod (4).

3. The ammonia nitrogen water quality analysis instrument according to claim 1, characterized by: The blocking cover (5) is matched with the circular cavity formed on the surface of the analyzer body (1).

4. The ammonia nitrogen water quality analysis apparatus according to claim 1, characterized by: The sliding rod (6) is equiangularly arranged on the surface of the pressing plate (8), and the surface of the blocking cover (5) is equiangularly provided with a through hole matched with the sliding rod (6).

5. The ammonia nitrogen water quality analysis instrument according to claim 1, characterized by: The placing plate (10) and the lifting rod (4) form an integrated structure.

6. The ammonia nitrogen water quality analysis instrument according to claim 1, characterized by: The positioning sheet (11) and the surface of the placing plate (10) are provided with a circular groove, and the shape of the circular groove is matched with the diameter of the test tube (9).

Images