Sampling device for chemical detection

Abstract

The utility model discloses a sampling device for chemical engineering detection, which comprises a main pipeline, mounting holes are arranged on two sides of the main pipeline, a first valve is arranged on the left side of the main pipeline, a second valve is arranged on the right side of the main pipeline, a branch pipeline is arranged below the main pipeline, and the branch pipeline is communicated with the main pipeline; the chemical raw material sampling device is simple in structure and convenient to operate, chemical raw materials are controlled to enter the sampling bottle through control of the three valves, convenience and rapidness are achieved, the sampling bottle can be stably connected to the branch pipeline through matching of the external threads and the internal threads, stability and high efficiency are achieved, it is guaranteed that the chemical raw materials cannot scatter during sampling through the arrangement of the sealing gasket, and the sampling effect is good. And the device is safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical detection, particularly to a sampling device for chemical detection. BACKGROUND

[0002] In the chemical production process, periodic or random sampling detection of raw materials, intermediate products and final products is a key step to ensure product quality, monitor production process and prevent safety accidents. The traditional sampling method often has problems such as uneven sampling, easy pollution, complex operation and safety hazards, especially when dealing with high temperature, high pressure, corrosive or toxic and harmful medium, these problems are particularly prominent. Therefore, it is particularly important to develop a high-efficiency, safe and easy-to-operate sampling device. SUMMARY

[0003] The utility model aims at providing a sampling device for chemical detection, which solves the problems in the background art.

[0004] The utility model is realized in this way, a sampling device for chemical detection, include: main pipeline, the both sides of main pipeline are equipped with mounting hole, the left side of main pipeline is equipped with first valve, the right side of main pipeline is equipped with second valve, the lower of main pipeline is equipped with branch pipeline, branch pipeline with main pipeline is linked together.

[0005] The further technical scheme of the utility model is that the third valve is arranged on the branch pipeline.

[0006] The further technical scheme of the utility model is that the sampling bottle is arranged below the branch pipeline.

[0007] The further technical scheme of the utility model is that the outer thread is arranged on the upper mouth of the sampling bottle, the inner thread is arranged on the inner wall of the one end of the branch pipeline away from the main pipeline, and the outer thread is matched with the inner thread.

[0008] The further technical scheme of the utility model is that the connecting groove is arranged on the one end port of the branch pipeline away from the main pipeline, the sealing washer is arranged below the connecting groove, the connecting convex is arranged on the one side of the sealing washer close to the connecting groove, the connecting convex is matched with the connecting groove, and the connecting convex is arranged in the connecting groove.

[0009] The further technical scheme of the utility model is that the sealing washer is made of rubber material.

[0010] The utility model discloses an advantage effect: the utility model simple structure, convenient operation, through the control of three valves to control chemical raw materials to enter the sampling bottle, very convenient, through the cooperation of outer thread and internal thread can stably connect the sampling bottle on the branch pipeline, stable and efficient, through the setting of sealing washer guarantees that chemical raw materials will not scatter when sampling, causes environmental pollution, safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structural drawing of the sampling device for chemical detection provided by the utility model,

[0012] Figure 2 It is the front view of the sampling device for chemical detection provided by the utility model,

[0013] Figure 3 It is the side view of the sampling device for chemical detection provided by the utility model,

[0014] Figure 4 It is the sectional view of the sampling device for chemical detection provided by the utility model.

[0015] Fig. 1, main pipeline 2, first valve 3, second valve 4, branch pipeline 41, connecting groove 42, internal thread 5, third valve 6, sampling bottle 61, outer thread 7, sealing washer 71, connecting convex. DETAILED DESCRIPTION

[0016] The following through specific concrete example explains the implementation of the utility model of the present application, and the person skilled in the art can easily understand the other advantages and effects of the utility model from the content disclosed in the specification. The utility model can also be implemented or applied by another different specific implementation, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

[0017] It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, the change or adjustment of relative relationship is also regarded as the scope of the utility model.

[0018] Embodiment one: Figures 1-4 A sampling device for chemical detection is shown, comprising: a main pipeline 1, the two sides of the main pipeline 1 are provided with mounting holes, the left side of the main pipeline 1 is provided with a first valve 2, the right side of the main pipeline 2 is provided with a second valve 3, the lower side of the main pipeline 1 is provided with a branch pipeline 4, and the branch pipeline 4 is communicated with the main pipeline 1.

[0019] The further technical scheme of the utility model is that the branch pipeline 4 is provided with a third valve 5.

[0020] The further technical scheme of the utility model is that the lower side of the branch pipeline 4 is provided with a sampling bottle 6.

[0021] The further technical scheme of the utility model is that the upper mouth of the sampling bottle 6 is provided with an external thread 61, the inner wall of the end of the branch pipeline 4 away from the main pipeline 4 is provided with an internal thread 42, and the external thread 61 is matched with the internal thread 42.

[0022] The further technical scheme of the utility model is that the end port of the branch pipeline 4 away from the main pipeline 4 is provided with a connecting groove 41, the lower side of the connecting groove 41 is provided with a sealing gasket 7, one side of the sealing gasket 7 close to the connecting groove 41 is provided with a connecting protrusion 71, the connecting protrusion 71 is matched with the connecting groove 41, and the connecting protrusion 71 is arranged in the connecting groove 41.

[0023] The further technical scheme of the utility model is that the sealing gasket 7 is made of rubber material.

[0024] The utility model discloses beneficial effect: the utility model simple structure, convenient operation, through the control of three valves to control chemical raw materials to enter the sampling bottle, very convenient, through the cooperation of outer thread and internal thread can stably connect the sampling bottle on the branch pipe, stable and efficient, through the setting of sealing washer guarantee that chemical raw materials will not scatter when sampling, cause environmental pollution, safe and reliable.

[0025] Working principle: when using the utility model, first, the both ends of main pipeline 1 are connected with the chemical pipeline that needs to take material, when needing to take material, sampling bottle 6 is connected to branch pipeline 4, then opens third valve 5, and taking material can be completed.

[0026] The above only is the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement and improvement etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A sampling device for chemical detection, comprising: The utility model provides a pipeline, which comprises a main pipeline (1), a first valve (2) arranged on the left side of the main pipeline (1), a second valve (3) arranged on the right side of the main pipeline (1), and a branch pipeline (4) arranged below the main pipeline (1) and connected with the main pipeline (1).

2. The sampling device for chemical detection according to claim 1, wherein, A third valve (5) is arranged on the branch pipeline (4).

3. The sampling device for chemical detection according to claim 2, wherein, A sampling bottle (6) is arranged below the branch pipeline (4).

4. The sampling device for chemical detection according to claim 3, wherein, An outer thread (61) is arranged on the upper mouth of the sampling bottle (6), and an inner thread (42) is arranged on the inner wall of the end of the branch pipeline (4) away from the main pipeline (1), wherein the outer thread (61) is matched with the inner thread (42).

5. The sampling device for chemical detection according to claim 1, wherein, A connecting groove (41) is arranged on the end port of the branch pipeline (4) away from the main pipeline (1), a sealing gasket (7) is arranged below the connecting groove (41), one side of the sealing gasket (7) close to the connecting groove (41) is provided with a connecting protrusion (71), the connecting protrusion (71) is matched with the connecting groove (41), and the connecting protrusion (71) is arranged in the connecting groove (41).

6. The sampling device for chemical detection according to claim 5, wherein, The sealing gasket (7) is made of rubber.

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