Sampling gun

Abstract

The utility model discloses a sampling gun which comprises a sampling frame, a sampling head and a gun body, and the sampling frame comprises a fixing part, a connecting part and a holding part; the fixing part is provided with a screwing part and a clamping part, and a sampling head is arranged on the outer end surface of the fixing part; the connecting part is used for connecting the sampling head and the gun body; the holding part is provided with a supporting part and an adjusting part, and the holding part is used for operating the sampling gun. According to the utility model, the sampling frame is provided with the fixing part, the connecting part and the holding part, and the sampling head is fixed through the screwing part or the clamping part on the fixing part, so that different types of sampling heads can be replaced for sampling according to requirements during use, the sampling gun body is shared, the testing and the carrying are convenient, and the transportation cost is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment, and particularly relates to a sampling gun. Background Art

[0002] There are various types of sampling guns, which can generally be divided into two categories: gas sampling guns and particulate matter sampling guns according to the sampling objects. Gas sampling guns are mainly used to collect various gas components in the air, such as sulfur dioxide, nitrogen oxides, etc., while particulate matter sampling guns are used to capture solid or liquid particles in the air, such as dust, smoke, etc. When in use, initial sampling is carried out through the sampling head at the end of the sampling gun, and then the collected sample is transported to the detector through a pipeline for subsequent quantitative or qualitative analysis.

[0003] Since each sampling gun head requires an independent gun body, the entire sampling gun needs to be frequently replaced when performing different types of sampling tasks, which increases the complexity and time cost of operation, especially in on-site operations or rapid sampling tasks, and will occupy more storage space and transportation space. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sampling gun to solve the above problems.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose, including:

[0006] A sampling rack, a sampling head and a gun body, wherein the sampling rack includes a fixing part, a connecting part and a holding part;

[0007] The fixing part is provided with a screwing part and a clamping part, and the sampling head is arranged on the outer end face of the fixing part;

[0008] The connecting part is used to connect the sampling head and the gun body;

[0009] The holding part is provided with a supporting part and an adjusting part, and the holding part is used to operate the sampling gun.

[0010] As a further description of the above technical solution, the screwing part is arranged inside the connecting part, and the screwing part is used to fix the gas sampling head.

[0011] As a further description of the above technical solution, the clamping part is arranged outside the connecting part, and the clamping part is used to fix the particulate matter sampling head.

[0012] As a further description of the above technical solution, an extension part is arranged on the outer end face of the connecting part, and the extension part is used to install a heat preservation sleeve.

[0013] As a further description of the above technical solution, the connecting part includes a first connecting part and a second connecting part.

[0014] As a further description of the above technical solution, both ends of the first connecting part are respectively connected to the sampling head and the gun body.

[0015] As a further description of the above technical solution, the second connecting part is arranged at the bottom of the first connecting part, and the second connecting part is connected to the holding part.

[0016] As a further description of the above technical solution, a hanging part is arranged on the outer side of the first connecting part, and the hanging part is used for hanging the sampling gun.

[0017] As a further description of the above technical solution, the supporting part includes a holding rod, and the holding rod is detachably connected to the second connecting part.

[0018] As a further description of the above technical solution, an adjusting part is arranged on one side of the holding rod, and an elastic layer is coated outside the adjusting part.

[0019] The beneficial effects of the present utility model are as follows:

[0020] In the present utility model, the sampling rack is provided with a fixing part, a connecting part and a holding part. The sampling head is fixed through the screwing part or the clamping part on the fixing part. During use, different types of sampling heads can be replaced according to needs for sampling, sharing the sampling gun body, which is convenient for testing and carrying, and effectively reduces the transportation cost.

[0021] To more clearly elaborate on the structural features and functions of the present utility model, the present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. Description of the Drawings

[0022] Figure 1 is the front view of the sampling rack of the present utility model;

[0023] Figure 2 is the side view of the sampling rack of the present utility model;

[0024] Figure 3 is the top view of the sampling rack of the present utility model;

[0025] Figure 4 is the front view of the sampling rack of the present utility model after installing the sampling head and the gun body Figure 1 ;

[0026] Figure 5 is the front view of the sampling rack of the present utility model after installing the sampling head and the gun body Figure 2 .

[0027] Reference Signs:

[0028] 1. Sampling rack; 11. Fixing part; 111. Screwing part; 112. Clamping part; 12. Connecting part; 121. First connecting part; 122. Second connecting part; 123. Extension part; 124. Hanging part; 13. Holding part; 131. Supporting part; 1311. Holding rod; 132. Adjusting part; 1321. Elastic layer; 2. Sampling head; 3. Gun body. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0030] As Figures 1 - 5 shown, in one embodiment, a sampling gun includes a sampling rack 1, a sampling head 2 and a gun body 3. Among them, the sampling rack 1 includes a fixing part 11, a connecting part 12 and a holding part 13. During use, the fixing part 11 is used to fix the sampling head 2, the connecting part 12 is used to connect the sampling head 2 and the gun body 3, and the holding part 13 is used for holding and operating.

[0031] As Figures 1 - 3 shown, in this embodiment, the fixing part 11 is provided with a screwing part 111 and a clamping part 112, and the outer end surface of the fixing part 11 is detachably connected with a sampling head 2.

[0032] Exemplarily, the screwing part 111 is arranged inside the connecting part 12, and the screwing part 111 is used to fix the gas sampling head 2; while the clamping part 112 is arranged outside the connecting part 12, and the clamping part 112 is used to fix the particulate matter sampling head 2. During actual use, according to the actual sampling operation required, the sampling head 2 with various functions such as the filter cartridge sampling head 2 and the particulate matter sampling head 2 can be fixed by screwing or clamping.

[0033] As Figures 1 - 5 shown, in this embodiment, the connecting part 12 includes a first connecting part 121 and a second connecting part 122. Among them, both ends of the first connecting part 121 are respectively connected to the sampling head 2 and the gun body 3; the second connecting part 122 is arranged at the bottom of the first connecting part 121 and is used to connect the holding part 13.

[0034] Exemplarily, a cavity is arranged inside the first connecting part 121 for accommodating the power cord of the sampling head 2, and a hanging part 124 is also arranged outside the first connecting part 121 for hanging the sampling gun during transportation or storage.

[0035] Furthermore, an extension part 123 is also arranged on the outer end surface of the connecting part 12 for installing a heat preservation sleeve, so that when using the sampling head 2 with a heating function, heat preservation can be carried out on it.

[0036] As Figures 1 - 5As shown, in this embodiment, the holding part 13 is provided with a supporting part 131 and an adjusting part 132, and the holding part 13 is used to operate the sampling gun.

[0037] Exemplarily, the supporting part 131 includes a holding rod 1311, and the holding rod 1311 is detachably connected to the second connecting part 122, which is convenient for the operator to hold and operate the sampling gun.

[0038] Furthermore, an adjusting part 132 is also provided on one side of the holding rod 1311. The outside of the adjusting part 132 is covered with an elastic layer 1321. While improving the holding feel, the adjusting part 132 can be moved to expand and contract through the elastic layer 1321, so as to adapt to the palms of different operators.

[0039] Working principle: The sampling rack 1 is provided with a fixing part 11, a connecting part 12 and a holding part 13. The sampling head 2 is fixed through the screwing part 111 or the clamping part 112 on the fixing part 11. For different types of sampling heads 2, they can be installed and replaced by screwing or clamping methods. During use, different types of sampling heads 2 can be replaced according to needs for sampling.

[0040] Through the above technical solution, the sampling gun of the present application can share the gun body 3, which is convenient for testing, carrying and placing, and effectively reduces the transportation cost.

[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sampling gun, characterized in that, Comprising: A sampling rack (1), a sampling head (2) and a gun body (3), wherein the sampling rack (1) includes a fixing part (11), a connecting part (12) and a holding part (13); The fixing part (11) is provided with a screwing part (111) and a clamping part (112), and the sampling head (2) is arranged on the outer end face of the fixing part (11); The connecting part (12) is used to connect the sampling head (2) and the gun body (3); The holding part (13) is provided with a supporting part (131) and an adjusting part (132), and the holding part (13) is used to operate the sampling gun.

2. The sampling gun according to claim 1, characterized in that, The screwing part (111) is arranged inside the connecting part (12), and the screwing part (111) is used to fix the gas sampling head (2).

3. The sampling gun according to claim 1, characterized in that, The clamping part (112) is arranged outside the connecting part (12), and the clamping part (112) is used to fix the particulate matter sampling head (2).

4. The sampling gun according to claim 1, characterized in that An extension part (123) is arranged on the outer end face of the connecting part (12), and the extension part (123) is used to install a heat preservation sleeve.

5. The sampling gun according to claim 1, wherein The connecting part (12) includes a first connecting part (121) and a second connecting part (122).

6. The sampling gun according to claim 5, characterized in that, Both ends of the first connecting part (121) are respectively connected to the sampling head (2) and the gun body (3).

7. The sampling gun according to claim 5, characterized in that, The second connecting part (122) is arranged at the bottom of the first connecting part (121), and the second connecting part (122) is connected to the holding part (13).

8. The sampling gun according to claim 5, characterized in that, A hanging part (124) is arranged on the outer side of the first connecting part (121), and the hanging part (124) is used to hang the sampling gun.

9. The sampling gun according to claim 1, wherein The supporting part (131) includes a holding rod (1311), and the holding rod (1311) is detachably connected to the second connecting part (122).

10. The sampling gun according to claim 9, wherein, An adjusting part (132) is arranged on one side of the holding rod (1311), and an elastic layer (1321) is wrapped outside the adjusting part (132).

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